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# CLAUDE.md - dlx-ansible
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Infrastructure as Code for DirectLX - Ansible playbooks, roles, and inventory for managing a Proxmox-based homelab infrastructure with multiple services.
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## Project Overview
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This repository manages 16 servers across Proxmox hypervisors, databases, web services, infrastructure services, and applications using Ansible automation.
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## Infrastructure
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### Server Inventory
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**Proxmox Cluster**:
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- proxmox-00 (192.168.200.10) - Primary hypervisor
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- proxmox-01 (192.168.200.11) - Secondary hypervisor
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- proxmox-02 (192.168.200.12) - Tertiary hypervisor
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**Database Servers**:
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- postgres (192.168.200.103) - PostgreSQL database
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- mysql (192.168.200.110) - MySQL/MariaDB database
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- mongo (192.168.200.111) - MongoDB database
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**Web/Proxy Servers**:
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- nginx (192.168.200.65) - Web server
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- npm (192.168.200.71) - Nginx Proxy Manager for SSL termination
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**Infrastructure Services**:
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- docker (192.168.200.200) - Docker host for various containerized services
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- pihole (192.168.200.100) - DNS server and ad-blocking
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- gitea (192.168.200.102) - Self-hosted Git service
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- jenkins (192.168.200.91) - CI/CD server + SonarQube
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**Application Servers**:
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- hiveops (192.168.200.112) - HiveOps incident management (Spring Boot)
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- smartjournal (192.168.200.114) - Journal tracking application
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- odoo (192.168.200.61) - ERP system
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**Control**:
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- ansible-node (192.168.200.106) - Ansible control node
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### Common Access Patterns
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- **User**: dlxadmin (passwordless sudo on all servers)
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- **SSH**: Key-based authentication (password disabled on most servers)
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- **Exception**: Jenkins server has password auth enabled for AWS Jenkins Master connection
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- **Firewall**: UFW managed via common role
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||||||
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## Quick Start Commands
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||||||
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### Basic Ansible Operations
|
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|
||||||
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```bash
|
||||||
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# Check connectivity to all servers
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||||||
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ansible all -m ping
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||||||
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# Check connectivity to specific group
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ansible webservers -m ping
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|
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# Run ad-hoc command
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ansible all -m shell -a "uptime" -b
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# Gather facts about servers
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||||||
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ansible all -m setup
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```
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||||||
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|
||||||
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### Playbook Execution
|
||||||
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|
||||||
|
```bash
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||||||
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# Run main site playbook
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ansible-playbook playbooks/site.yml
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# Limit to specific servers
|
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ansible-playbook playbooks/site.yml -l jenkins,npm
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||||||
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# Limit to server group
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ansible-playbook playbooks/site.yml -l webservers
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# Use tags
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ansible-playbook playbooks/site.yml --tags firewall
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||||||
|
# Dry run (check mode)
|
||||||
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ansible-playbook playbooks/site.yml --check
|
||||||
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|
||||||
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# Verbose output
|
||||||
|
ansible-playbook playbooks/site.yml -v
|
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ansible-playbook playbooks/site.yml -vvv # very verbose
|
||||||
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```
|
||||||
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|
||||||
|
### Security Operations
|
||||||
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|
||||||
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```bash
|
||||||
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# Run comprehensive security audit
|
||||||
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ansible-playbook playbooks/security-audit-v2.yml
|
||||||
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|
||||||
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# View audit results
|
||||||
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cat /tmp/security-audit-*/report.txt
|
||||||
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cat docs/SECURITY-AUDIT-SUMMARY.md
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|
||||||
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# Apply security updates
|
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ansible all -m apt -a "update_cache=yes upgrade=dist" -b
|
||||||
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|
||||||
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# Check firewall status
|
||||||
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ansible all -m shell -a "ufw status verbose" -b
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|
||||||
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# Configure Docker server firewall (when ready)
|
||||||
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ansible-playbook playbooks/secure-docker-server-firewall.yml
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||||||
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```
|
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|
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### Server Management
|
||||||
|
|
||||||
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```bash
|
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# Reboot servers
|
||||||
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ansible all -m reboot -b
|
||||||
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|
||||||
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# Check disk space
|
||||||
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ansible all -m shell -a "df -h" -b
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# Check memory usage
|
||||||
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ansible all -m shell -a "free -h" -b
|
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|
||||||
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# Check running services
|
||||||
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ansible all -m shell -a "systemctl status" -b
|
||||||
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|
||||||
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# Update packages
|
||||||
|
ansible all -m apt -a "update_cache=yes" -b
|
||||||
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```
|
||||||
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|
||||||
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## Directory Structure
|
||||||
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|
||||||
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```
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||||||
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dlx-ansible/
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├── inventory/
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│ └── hosts.yml # Server inventory with IPs and groups
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│
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├── host_vars/ # Per-host configuration
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||||||
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│ ├── jenkins.yml # Jenkins-specific vars (firewall ports)
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│ ├── npm.yml # NPM firewall configuration
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||||||
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│ ├── hiveops.yml # HiveOps settings
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||||||
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│ └── ...
|
||||||
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│
|
||||||
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├── group_vars/ # Per-group configuration
|
||||||
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│
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├── roles/ # Ansible roles
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│ └── common/ # Common configuration for all servers
|
||||||
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│ ├── tasks/
|
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│ │ ├── main.yml
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||||||
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│ │ ├── packages.yml
|
||||||
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│ │ ├── security.yml # Firewall, SSH hardening
|
||||||
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│ │ ├── users.yml
|
||||||
|
│ │ └── timezone.yml
|
||||||
|
│ └── defaults/
|
||||||
|
│ └── main.yml # Default variables
|
||||||
|
│
|
||||||
|
├── playbooks/ # Ansible playbooks
|
||||||
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│ ├── site.yml # Main playbook (includes all roles)
|
||||||
|
│ ├── security-audit-v2.yml # Security audit
|
||||||
|
│ ├── secure-docker-server-firewall.yml
|
||||||
|
│ └── ...
|
||||||
|
│
|
||||||
|
├── templates/ # Jinja2 templates
|
||||||
|
│
|
||||||
|
└── docs/ # Documentation
|
||||||
|
├── SECURITY-AUDIT-SUMMARY.md
|
||||||
|
├── JENKINS-CONNECTIVITY-FIX.md
|
||||||
|
└── ...
|
||||||
|
```
|
||||||
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|
||||||
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## Key Configuration Patterns
|
||||||
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|
||||||
|
### Firewall Management
|
||||||
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|
||||||
|
Firewall is managed by the common role. Configuration is per-host in `host_vars/`:
|
||||||
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|
||||||
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```yaml
|
||||||
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# Example: host_vars/jenkins.yml
|
||||||
|
common_firewall_enabled: true
|
||||||
|
common_firewall_allowed_ports:
|
||||||
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- "22/tcp" # SSH
|
||||||
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- "8080/tcp" # Jenkins
|
||||||
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- "9000/tcp" # SonarQube
|
||||||
|
```
|
||||||
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|
||||||
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**Firewall Disabled Hosts**:
|
||||||
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- docker, hiveops, smartjournal, odoo (disabled for Docker networking)
|
||||||
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|
||||||
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### SSH Configuration
|
||||||
|
|
||||||
|
Most servers use key-only authentication:
|
||||||
|
```yaml
|
||||||
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PasswordAuthentication no
|
||||||
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PubkeyAuthentication yes
|
||||||
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PermitRootLogin no # (except Proxmox nodes)
|
||||||
|
```
|
||||||
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|
||||||
|
**Exception**: Jenkins has password authentication enabled for AWS Jenkins Master.
|
||||||
|
|
||||||
|
### Spring Boot SSL Offloading
|
||||||
|
|
||||||
|
For Spring Boot applications behind Nginx Proxy Manager:
|
||||||
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|
||||||
|
```yaml
|
||||||
|
environment:
|
||||||
|
SERVER_FORWARD_HEADERS_STRATEGY: native
|
||||||
|
SERVER_USE_FORWARD_HEADERS: true
|
||||||
|
```
|
||||||
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|
||||||
|
This prevents redirect loops when NPM terminates SSL.
|
||||||
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||||||
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### Docker Compose
|
||||||
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|
||||||
|
When .env is not in same directory as compose file:
|
||||||
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```bash
|
||||||
|
docker compose -f docker/docker-compose.yml --env-file .env up -d
|
||||||
|
```
|
||||||
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|
||||||
|
**Container updates**: Always recreate (not restart) when changing environment variables.
|
||||||
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|
||||||
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## Critical Knowledge
|
||||||
|
|
||||||
|
See `~/.claude/projects/-source-dlx-src-dlx-ansible/memory/MEMORY.md` for detailed infrastructure knowledge including:
|
||||||
|
|
||||||
|
- SSL offloading configuration
|
||||||
|
- Jenkins connectivity troubleshooting
|
||||||
|
- Storage remediation procedures
|
||||||
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- Security audit findings
|
||||||
|
- Common fixes and solutions
|
||||||
|
|
||||||
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## Common Tasks
|
||||||
|
|
||||||
|
### Add New Server
|
||||||
|
|
||||||
|
1. Add to `inventory/hosts.yml`:
|
||||||
|
```yaml
|
||||||
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newserver:
|
||||||
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ansible_host: 192.168.200.xxx
|
||||||
|
```
|
||||||
|
|
||||||
|
2. Create `host_vars/newserver.yml` (if custom config needed)
|
||||||
|
|
||||||
|
3. Run setup:
|
||||||
|
```bash
|
||||||
|
ansible-playbook playbooks/site.yml -l newserver
|
||||||
|
```
|
||||||
|
|
||||||
|
### Update Firewall Rules
|
||||||
|
|
||||||
|
1. Edit `host_vars/<server>.yml`:
|
||||||
|
```yaml
|
||||||
|
common_firewall_allowed_ports:
|
||||||
|
- "22/tcp"
|
||||||
|
- "80/tcp"
|
||||||
|
- "443/tcp"
|
||||||
|
```
|
||||||
|
|
||||||
|
2. Apply changes:
|
||||||
|
```bash
|
||||||
|
ansible-playbook playbooks/site.yml -l <server> --tags firewall
|
||||||
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```
|
||||||
|
|
||||||
|
### Enable Automatic Security Updates
|
||||||
|
|
||||||
|
```bash
|
||||||
|
ansible all -m apt -a "name=unattended-upgrades state=present" -b
|
||||||
|
ansible all -m copy -a "dest=/etc/apt/apt.conf.d/20auto-upgrades content='APT::Periodic::Update-Package-Lists \"1\";\nAPT::Periodic::Unattended-Upgrade \"1\";' mode=0644" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Run Monthly Security Audit
|
||||||
|
|
||||||
|
```bash
|
||||||
|
ansible-playbook playbooks/security-audit-v2.yml
|
||||||
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cat docs/SECURITY-AUDIT-SUMMARY.md
|
||||||
|
```
|
||||||
|
|
||||||
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## Git Workflow
|
||||||
|
|
||||||
|
- **Main Branch**: Production-ready configurations
|
||||||
|
- **Commit Messages**: Descriptive, include what was changed and why
|
||||||
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- **Co-Authored-By**: Include for Claude-assisted work
|
||||||
|
- **Testing**: Always test with `--check` before applying changes
|
||||||
|
|
||||||
|
Example commit:
|
||||||
|
```bash
|
||||||
|
git add playbooks/new-playbook.yml
|
||||||
|
git commit -m "Add playbook for X configuration
|
||||||
|
|
||||||
|
This playbook automates Y to solve Z problem.
|
||||||
|
|
||||||
|
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>"
|
||||||
|
```
|
||||||
|
|
||||||
|
## Troubleshooting
|
||||||
|
|
||||||
|
### SSH Connection Issues
|
||||||
|
|
||||||
|
```bash
|
||||||
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# Test SSH connectivity
|
||||||
|
ansible <server> -m ping
|
||||||
|
|
||||||
|
# Check SSH with verbose output
|
||||||
|
ssh -vvv dlxadmin@<server-ip>
|
||||||
|
|
||||||
|
# Test from control machine
|
||||||
|
ansible <server> -m shell -a "whoami" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Firewall Issues
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Check firewall status
|
||||||
|
ansible <server> -m shell -a "ufw status verbose" -b
|
||||||
|
|
||||||
|
# Temporarily disable (for debugging)
|
||||||
|
ansible <server> -m ufw -a "state=disabled" -b
|
||||||
|
|
||||||
|
# Re-enable
|
||||||
|
ansible <server> -m ufw -a "state=enabled" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Playbook Failures
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Run with verbose output
|
||||||
|
ansible-playbook playbooks/site.yml -vvv
|
||||||
|
|
||||||
|
# Check syntax
|
||||||
|
ansible-playbook playbooks/site.yml --syntax-check
|
||||||
|
|
||||||
|
# List tasks
|
||||||
|
ansible-playbook playbooks/site.yml --list-tasks
|
||||||
|
|
||||||
|
# Start at specific task
|
||||||
|
ansible-playbook playbooks/site.yml --start-at-task="task name"
|
||||||
|
```
|
||||||
|
|
||||||
|
## Security Best Practices
|
||||||
|
|
||||||
|
1. **Always test with --check first**
|
||||||
|
2. **Limit scope with -l when testing**
|
||||||
|
3. **Keep firewall rules minimal**
|
||||||
|
4. **Use key-based SSH authentication**
|
||||||
|
5. **Enable automatic security updates**
|
||||||
|
6. **Run monthly security audits**
|
||||||
|
7. **Document changes in memory**
|
||||||
|
8. **Never commit secrets** (use Ansible Vault when needed)
|
||||||
|
|
||||||
|
## Important Notes
|
||||||
|
|
||||||
|
- Jenkins password auth is intentional (for AWS Jenkins Master access)
|
||||||
|
- Firewall disabled on hiveops/smartjournal/odoo for Docker networking
|
||||||
|
- Proxmox nodes may require root login for management
|
||||||
|
- NPM server (192.168.200.71) handles SSL termination for web services
|
||||||
|
- Pi-hole (192.168.200.100) provides DNS for internal services
|
||||||
|
|
||||||
|
## Resources
|
||||||
|
|
||||||
|
- **Documentation**: `docs/` directory
|
||||||
|
- **Security Audit**: `docs/SECURITY-AUDIT-SUMMARY.md`
|
||||||
|
- **Claude Memory**: `~/.claude/projects/-source-dlx-src-dlx-ansible/memory/MEMORY.md`
|
||||||
|
- **Version Controlled Config**: http://192.168.200.102/directlx/dlx-claude
|
||||||
|
|
||||||
|
## Maintenance Schedule
|
||||||
|
|
||||||
|
- **Daily**: Monitor server health, check failed logins
|
||||||
|
- **Weekly**: Review and apply security updates
|
||||||
|
- **Monthly**: Run security audit, review firewall rules
|
||||||
|
- **Quarterly**: Review and update documentation
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
**Last Updated**: 2026-02-09
|
||||||
|
**Repository**: http://192.168.200.102/directlx/dlx-ansible (Gitea)
|
||||||
|
**Claude Memory**: Maintained in ~/.claude/projects/
|
||||||
|
**Version Controlled**: http://192.168.200.102/directlx/dlx-claude
|
||||||
|
|
@ -0,0 +1,236 @@
|
||||||
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# Docker Server Security - Saved Configuration
|
||||||
|
|
||||||
|
**Date**: 2026-02-09
|
||||||
|
**Server**: docker (192.168.200.200)
|
||||||
|
**Status**: Security updates applied ✅, Firewall configuration ready for execution
|
||||||
|
|
||||||
|
## What Was Completed
|
||||||
|
|
||||||
|
### ✅ Security Updates Applied (2026-02-09)
|
||||||
|
|
||||||
|
- **Packages upgraded**: 107
|
||||||
|
- **Critical updates**: All applied
|
||||||
|
- **Status**: System up to date
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Packages updated include:
|
||||||
|
- openssh-client, openssh-server (security)
|
||||||
|
- systemd, systemd-sysv (security)
|
||||||
|
- libssl3, openssl (critical security)
|
||||||
|
- python3, perl (security)
|
||||||
|
- linux-libc-dev (security)
|
||||||
|
- And 97 more packages
|
||||||
|
```
|
||||||
|
|
||||||
|
## Pending: Firewall Configuration
|
||||||
|
|
||||||
|
### Current State
|
||||||
|
|
||||||
|
- **Firewall**: ❌ Not configured (currently INACTIVE)
|
||||||
|
- **Risk**: All Docker services exposed to network
|
||||||
|
- **Open Ports**:
|
||||||
|
- 22 (SSH)
|
||||||
|
- 5000, 8000, 8001, 8080, 8081, 8082, 8443, 9000, 11434 (Docker services)
|
||||||
|
|
||||||
|
### Recommended Configuration Options
|
||||||
|
|
||||||
|
#### Option A: Internal Only (Most Secure - Recommended)
|
||||||
|
|
||||||
|
**Use Case**: Docker services only accessed from internal network
|
||||||
|
|
||||||
|
```bash
|
||||||
|
ansible-playbook playbooks/secure-docker-server-firewall.yml -e "firewall_mode=internal"
|
||||||
|
```
|
||||||
|
|
||||||
|
**Result**:
|
||||||
|
- ✅ SSH (22): Open to all
|
||||||
|
- ✅ Docker services: Only accessible from 192.168.200.0/24
|
||||||
|
- ✅ External web access: Through NPM proxy
|
||||||
|
- 🔒 Direct external access to Docker ports: Blocked
|
||||||
|
|
||||||
|
#### Option B: Selective External Access
|
||||||
|
|
||||||
|
**Use Case**: Specific Docker services need external access
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Example: Allow external access to ports 8080 and 9000
|
||||||
|
ansible-playbook playbooks/secure-docker-server-firewall.yml \
|
||||||
|
-e "firewall_mode=selective" \
|
||||||
|
-e "external_ports=8080,9000"
|
||||||
|
```
|
||||||
|
|
||||||
|
**Result**:
|
||||||
|
- ✅ SSH (22): Open to all
|
||||||
|
- ✅ Specified ports (8080, 9000): Open to all
|
||||||
|
- 🔒 Other Docker services: Only internal network
|
||||||
|
|
||||||
|
#### Option C: Custom Configuration
|
||||||
|
|
||||||
|
**Use Case**: You need full control
|
||||||
|
|
||||||
|
1. Test first:
|
||||||
|
```bash
|
||||||
|
ansible-playbook playbooks/secure-docker-server-firewall.yml --check
|
||||||
|
```
|
||||||
|
|
||||||
|
2. Edit the playbook:
|
||||||
|
```bash
|
||||||
|
nano playbooks/secure-docker-server-firewall.yml
|
||||||
|
# Modify docker_service_ports variable
|
||||||
|
```
|
||||||
|
|
||||||
|
3. Apply:
|
||||||
|
```bash
|
||||||
|
ansible-playbook playbooks/secure-docker-server-firewall.yml
|
||||||
|
```
|
||||||
|
|
||||||
|
## Docker Services Identification
|
||||||
|
|
||||||
|
These ports were found running on the docker server:
|
||||||
|
|
||||||
|
| Port | Service | Typical Use | Recommend |
|
||||||
|
|------|---------|-------------|-----------|
|
||||||
|
| 5000 | Docker Registry? | Container registry | Internal only |
|
||||||
|
| 8000 | Unknown | Web service | Internal only |
|
||||||
|
| 8001 | Unknown | Web service | Internal only |
|
||||||
|
| 8080 | Common web | Jenkins/Tomcat/Generic | Via NPM proxy |
|
||||||
|
| 8081 | Unknown | Web service | Internal only |
|
||||||
|
| 8082 | Unknown | Web service | Internal only |
|
||||||
|
| 8443 | HTTPS service | Web service (SSL) | Via NPM proxy |
|
||||||
|
| 9000 | Portainer/SonarQube | Container mgmt | Internal only |
|
||||||
|
| 11434 | Ollama? | AI service | Internal only |
|
||||||
|
|
||||||
|
**Recommendation**: Use NPM (nginx) at 192.168.200.71 to proxy external web traffic to internal Docker services.
|
||||||
|
|
||||||
|
## Pre-Execution Checklist
|
||||||
|
|
||||||
|
Before running the firewall configuration:
|
||||||
|
|
||||||
|
- [ ] **Identify required external access**
|
||||||
|
- Which services need to be accessed from outside?
|
||||||
|
- Can they be proxied through NPM instead?
|
||||||
|
|
||||||
|
- [ ] **Verify NPM proxy setup**
|
||||||
|
- Is NPM configured to proxy to Docker services?
|
||||||
|
- Test internal access first
|
||||||
|
|
||||||
|
- [ ] **Have backup access**
|
||||||
|
- Ensure you have console access if SSH locks you out
|
||||||
|
- Or run from the server locally
|
||||||
|
|
||||||
|
- [ ] **Test in check mode first**
|
||||||
|
```bash
|
||||||
|
ansible-playbook playbooks/secure-docker-server-firewall.yml --check
|
||||||
|
```
|
||||||
|
|
||||||
|
- [ ] **Monitor impact**
|
||||||
|
- Check Docker containers still work
|
||||||
|
- Verify internal network access
|
||||||
|
- Test external access if configured
|
||||||
|
|
||||||
|
## Execution Instructions
|
||||||
|
|
||||||
|
### Step 1: Decide on firewall mode
|
||||||
|
|
||||||
|
Ask yourself:
|
||||||
|
1. Do any Docker services need direct external access? (Usually NO)
|
||||||
|
2. Are you using NPM proxy for web services? (Recommended YES)
|
||||||
|
3. Is everything accessed from internal network only? (Ideal YES)
|
||||||
|
|
||||||
|
### Step 2: Run the appropriate command
|
||||||
|
|
||||||
|
**Most Common** (Internal only + NPM proxy):
|
||||||
|
```bash
|
||||||
|
ansible-playbook playbooks/secure-docker-server-firewall.yml
|
||||||
|
```
|
||||||
|
|
||||||
|
**If you need external access to specific ports**:
|
||||||
|
```bash
|
||||||
|
ansible-playbook playbooks/secure-docker-server-firewall.yml \
|
||||||
|
-e "firewall_mode=selective" \
|
||||||
|
-e "external_ports=8080,9000"
|
||||||
|
```
|
||||||
|
|
||||||
|
### Step 3: Verify everything works
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Check firewall status
|
||||||
|
ansible docker -m shell -a "ufw status verbose" -b
|
||||||
|
|
||||||
|
# Check Docker containers still running
|
||||||
|
ansible docker -m shell -a "docker ps" -b
|
||||||
|
|
||||||
|
# Test SSH access
|
||||||
|
ssh dlxadmin@192.168.200.200
|
||||||
|
|
||||||
|
# Test internal network access (from another internal server)
|
||||||
|
curl http://192.168.200.200:8080
|
||||||
|
|
||||||
|
# Test services work through NPM proxy (if configured)
|
||||||
|
curl http://your-service.directlx.dev
|
||||||
|
```
|
||||||
|
|
||||||
|
### Step 4: Make adjustments if needed
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# View current rules
|
||||||
|
ansible docker -m shell -a "ufw status numbered" -b
|
||||||
|
|
||||||
|
# Delete a rule
|
||||||
|
ansible docker -m shell -a "ufw delete <NUMBER>" -b
|
||||||
|
|
||||||
|
# Add a new rule
|
||||||
|
ansible docker -m shell -a "ufw allow from 192.168.200.0/24 to any port 8000" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
## Rollback Plan
|
||||||
|
|
||||||
|
If something goes wrong:
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Disable firewall temporarily
|
||||||
|
ansible docker -m ufw -a "state=disabled" -b
|
||||||
|
|
||||||
|
# Reset firewall completely
|
||||||
|
ansible docker -m ufw -a "state=reset" -b
|
||||||
|
|
||||||
|
# Re-enable with just SSH
|
||||||
|
ansible docker -m ufw -a "rule=allow port=22 proto=tcp" -b
|
||||||
|
ansible docker -m ufw -a "state=enabled" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
## Monitoring After Configuration
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Check blocked connections
|
||||||
|
ansible docker -m shell -a "grep UFW /var/log/syslog | tail -20" -b
|
||||||
|
|
||||||
|
# Monitor active connections
|
||||||
|
ansible docker -m shell -a "ss -tnp" -b
|
||||||
|
|
||||||
|
# View firewall logs
|
||||||
|
ansible docker -m shell -a "journalctl -u ufw --since '10 minutes ago'" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
## Next Steps
|
||||||
|
|
||||||
|
1. **Review this document** carefully
|
||||||
|
2. **Identify which Docker services need external access** (if any)
|
||||||
|
3. **Choose firewall mode** (internal recommended)
|
||||||
|
4. **Test in check mode** first
|
||||||
|
5. **Execute the playbook**
|
||||||
|
6. **Verify services** still work
|
||||||
|
7. **Document any port exceptions** you added
|
||||||
|
|
||||||
|
## Files
|
||||||
|
|
||||||
|
- Playbook: `playbooks/secure-docker-server-firewall.yml`
|
||||||
|
- This guide: `docs/DOCKER-SERVER-SECURITY.md`
|
||||||
|
- Security audit: `docs/SECURITY-AUDIT-SUMMARY.md`
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
**Status**: Ready for execution when you decide
|
||||||
|
**Priority**: High (server currently has no firewall)
|
||||||
|
**Risk**: Medium (breaking services if not configured correctly)
|
||||||
|
**Recommendation**: Execute during maintenance window with console access available
|
||||||
|
|
@ -0,0 +1,126 @@
|
||||||
|
# Jenkins Server Connectivity Fix
|
||||||
|
|
||||||
|
**Date**: 2026-02-09
|
||||||
|
**Server**: jenkins (192.168.200.91)
|
||||||
|
**Issue**: Ports blocked by firewall, SonarQube containers stopped
|
||||||
|
|
||||||
|
## Problem Summary
|
||||||
|
|
||||||
|
The jenkins server had two critical issues:
|
||||||
|
|
||||||
|
1. **Firewall Blocking Ports**: UFW was configured with default settings, only allowing SSH (port 22)
|
||||||
|
- Jenkins running on port 8080 was blocked
|
||||||
|
- SonarQube on port 9000 was blocked
|
||||||
|
|
||||||
|
2. **SonarQube Containers Stopped**: Both containers had been down for 5 months
|
||||||
|
- `sonarqube` container: Exited (137)
|
||||||
|
- `postgresql` container: Exited (0)
|
||||||
|
|
||||||
|
## Root Cause
|
||||||
|
|
||||||
|
The jenkins server lacked a `host_vars/jenkins.yml` file, causing it to inherit default firewall settings from the common role that only allowed SSH access.
|
||||||
|
|
||||||
|
## Solution Applied
|
||||||
|
|
||||||
|
### 1. Created Firewall Configuration
|
||||||
|
|
||||||
|
Created `/source/dlx-src/dlx-ansible/host_vars/jenkins.yml`:
|
||||||
|
|
||||||
|
```yaml
|
||||||
|
---
|
||||||
|
# Jenkins server specific variables
|
||||||
|
|
||||||
|
# Allow Jenkins and SonarQube ports through firewall
|
||||||
|
common_firewall_allowed_ports:
|
||||||
|
- "22/tcp" # SSH
|
||||||
|
- "8080/tcp" # Jenkins Web UI
|
||||||
|
- "9000/tcp" # SonarQube Web UI
|
||||||
|
- "5432/tcp" # PostgreSQL (SonarQube database) - optional
|
||||||
|
```
|
||||||
|
|
||||||
|
### 2. Applied Firewall Rules
|
||||||
|
|
||||||
|
```bash
|
||||||
|
ansible jenkins -m community.general.ufw -a "rule=allow port=8080 proto=tcp" -b
|
||||||
|
ansible jenkins -m community.general.ufw -a "rule=allow port=9000 proto=tcp" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### 3. Restarted SonarQube Services
|
||||||
|
|
||||||
|
```bash
|
||||||
|
ansible jenkins -m shell -a "docker start postgresql" -b
|
||||||
|
ansible jenkins -m shell -a "docker start sonarqube" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
## Verification
|
||||||
|
|
||||||
|
### Firewall Status
|
||||||
|
```
|
||||||
|
Status: active
|
||||||
|
|
||||||
|
To Action From
|
||||||
|
-- ------ ----
|
||||||
|
22/tcp ALLOW IN Anywhere
|
||||||
|
8080/tcp ALLOW IN Anywhere
|
||||||
|
9000/tcp ALLOW IN Anywhere
|
||||||
|
```
|
||||||
|
|
||||||
|
### Running Containers
|
||||||
|
```
|
||||||
|
CONTAINER ID IMAGE STATUS PORTS
|
||||||
|
97c85a325ed9 sonarqube:community Up 6 seconds 0.0.0.0:9000->9000/tcp
|
||||||
|
29fe0ededb3e postgres:15 Up 14 seconds 5432/tcp
|
||||||
|
```
|
||||||
|
|
||||||
|
### Listening Ports
|
||||||
|
```
|
||||||
|
Port 8080: Jenkins (Java process)
|
||||||
|
Port 9000: SonarQube (Docker container)
|
||||||
|
Port 5432: PostgreSQL (internal Docker networking)
|
||||||
|
```
|
||||||
|
|
||||||
|
## Access URLs
|
||||||
|
|
||||||
|
- **Jenkins**: http://192.168.200.91:8080
|
||||||
|
- **SonarQube**: http://192.168.200.91:9000
|
||||||
|
|
||||||
|
## Future Maintenance
|
||||||
|
|
||||||
|
### Check Container Status
|
||||||
|
```bash
|
||||||
|
ansible jenkins -m shell -a "docker ps -a" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Restart SonarQube
|
||||||
|
```bash
|
||||||
|
ansible jenkins -m shell -a "docker restart postgresql sonarqube" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### View Logs
|
||||||
|
```bash
|
||||||
|
# SonarQube logs
|
||||||
|
ansible jenkins -m shell -a "docker logs sonarqube --tail 100" -b
|
||||||
|
|
||||||
|
# PostgreSQL logs
|
||||||
|
ansible jenkins -m shell -a "docker logs postgresql --tail 100" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Apply Firewall Configuration via Ansible
|
||||||
|
```bash
|
||||||
|
# Apply common role with updated host_vars
|
||||||
|
ansible-playbook playbooks/site.yml -l jenkins -t firewall
|
||||||
|
```
|
||||||
|
|
||||||
|
## Notes
|
||||||
|
|
||||||
|
- PostgreSQL container only exposes port 5432 internally to Docker network (not 0.0.0.0), which is the correct configuration
|
||||||
|
- SonarQube takes 30-60 seconds to fully start up after container starts
|
||||||
|
- Jenkins is running as a system service (Java process), not in Docker
|
||||||
|
- Future updates to firewall rules should be made in `host_vars/jenkins.yml` and applied via the common role
|
||||||
|
|
||||||
|
## Related Files
|
||||||
|
|
||||||
|
- Host variables: `host_vars/jenkins.yml`
|
||||||
|
- Inventory: `inventory/hosts.yml` (jenkins @ 192.168.200.91)
|
||||||
|
- Common role: `roles/common/tasks/security.yml`
|
||||||
|
- Playbook (WIP): `playbooks/fix-jenkins-connectivity.yml`
|
||||||
|
|
@ -0,0 +1,149 @@
|
||||||
|
# Jenkins NPM Proxy - Quick Reference
|
||||||
|
|
||||||
|
**Date**: 2026-02-09
|
||||||
|
**Status**: ✅ Firewall configured, NPM stream setup required
|
||||||
|
|
||||||
|
## Current Configuration
|
||||||
|
|
||||||
|
### Infrastructure
|
||||||
|
- **NPM Server**: 192.168.200.71 (Nginx Proxy Manager)
|
||||||
|
- **Jenkins Server**: 192.168.200.91 (dlx-sonar)
|
||||||
|
- **Proxy Port**: 2222 (NPM → Jenkins:22)
|
||||||
|
|
||||||
|
### What's Done
|
||||||
|
✅ Jenkins SSH key created: `/var/lib/jenkins/.ssh/id_rsa`
|
||||||
|
✅ Public key added to jenkins server: `~/.ssh/authorized_keys`
|
||||||
|
✅ NPM firewall configured: Port 2222 open
|
||||||
|
✅ Host vars updated: `host_vars/npm.yml`
|
||||||
|
✅ Documentation created
|
||||||
|
|
||||||
|
### What's Remaining
|
||||||
|
⏳ NPM stream configuration (requires NPM Web UI)
|
||||||
|
⏳ Jenkins agent configuration update
|
||||||
|
⏳ Testing and verification
|
||||||
|
|
||||||
|
## Quick Commands
|
||||||
|
|
||||||
|
### Test SSH Through NPM
|
||||||
|
```bash
|
||||||
|
# After configuring NPM stream
|
||||||
|
ssh -p 2222 dlxadmin@192.168.200.71
|
||||||
|
```
|
||||||
|
|
||||||
|
### Test as Jenkins User
|
||||||
|
```bash
|
||||||
|
ansible jenkins -m shell -a "sudo -u jenkins ssh -p 2222 -o StrictHostKeyChecking=no -i /var/lib/jenkins/.ssh/id_rsa dlxadmin@192.168.200.71 hostname" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Check NPM Firewall
|
||||||
|
```bash
|
||||||
|
ansible npm -m shell -a "ufw status | grep 2222" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### View Jenkins SSH Key
|
||||||
|
```bash
|
||||||
|
# Public key
|
||||||
|
ansible jenkins -m shell -a "cat /var/lib/jenkins/.ssh/id_rsa.pub" -b
|
||||||
|
|
||||||
|
# Private key (for Jenkins credential)
|
||||||
|
ansible jenkins -m shell -a "cat /var/lib/jenkins/.ssh/id_rsa" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
## NPM Stream Configuration
|
||||||
|
|
||||||
|
**Required Settings**:
|
||||||
|
- Incoming Port: `2222`
|
||||||
|
- Forwarding Host: `192.168.200.91`
|
||||||
|
- Forwarding Port: `22`
|
||||||
|
- TCP Forwarding: `Enabled`
|
||||||
|
- UDP Forwarding: `Disabled`
|
||||||
|
|
||||||
|
**Access NPM UI**:
|
||||||
|
- URL: http://192.168.200.71:81
|
||||||
|
- Default: admin@example.com / changeme
|
||||||
|
- Go to: **Streams** → **Add Stream**
|
||||||
|
|
||||||
|
## Jenkins Agent Configuration
|
||||||
|
|
||||||
|
**Update in Jenkins UI** (http://192.168.200.91:8080):
|
||||||
|
- Path: **Manage Jenkins** → **Manage Nodes and Clouds** → Select agent → **Configure**
|
||||||
|
- Change **Host**: `192.168.200.71` (NPM server)
|
||||||
|
- Change **Port**: `2222`
|
||||||
|
- Keep **Credentials**: `dlx-key`
|
||||||
|
|
||||||
|
## Troubleshooting
|
||||||
|
|
||||||
|
### Cannot connect to NPM:2222
|
||||||
|
```bash
|
||||||
|
# Check firewall
|
||||||
|
ansible npm -m shell -a "ufw status | grep 2222" -b
|
||||||
|
|
||||||
|
# Check if stream is configured
|
||||||
|
# Login to NPM UI and verify stream exists and is enabled
|
||||||
|
```
|
||||||
|
|
||||||
|
### Authentication fails
|
||||||
|
```bash
|
||||||
|
# Verify public key is authorized
|
||||||
|
ansible jenkins -m shell -a "grep jenkins /home/dlxadmin/.ssh/authorized_keys" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Connection timeout
|
||||||
|
```bash
|
||||||
|
# Check NPM can reach Jenkins
|
||||||
|
ansible npm -m shell -a "nc -zv 192.168.200.91 22" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
## Files
|
||||||
|
|
||||||
|
- **Documentation**: `docs/NPM-SSH-PROXY-FOR-JENKINS.md`
|
||||||
|
- **Quick Reference**: `docs/JENKINS-NPM-PROXY-QUICK-REFERENCE.md`
|
||||||
|
- **Setup Instructions**: `/tmp/npm-stream-setup.txt`
|
||||||
|
- **NPM Host Vars**: `host_vars/npm.yml`
|
||||||
|
- **Jenkins Host Vars**: `host_vars/jenkins.yml`
|
||||||
|
- **Playbook**: `playbooks/configure-npm-ssh-proxy.yml`
|
||||||
|
|
||||||
|
## Architecture Diagram
|
||||||
|
|
||||||
|
```
|
||||||
|
Before:
|
||||||
|
Jenkins Agent → Router:22 → Jenkins:22
|
||||||
|
|
||||||
|
After (with NPM proxy):
|
||||||
|
Jenkins Agent → NPM:2222 → Jenkins:22
|
||||||
|
↓
|
||||||
|
Centralized logging
|
||||||
|
Access control
|
||||||
|
SSL/TLS support
|
||||||
|
```
|
||||||
|
|
||||||
|
## Benefits
|
||||||
|
|
||||||
|
✅ **Security**: Centralized access point through NPM
|
||||||
|
✅ **Logging**: All SSH connections logged by NPM
|
||||||
|
✅ **Flexibility**: Easy to add more agents on different ports
|
||||||
|
✅ **SSL Support**: Can add SSL/TLS for encrypted tunneling
|
||||||
|
✅ **Monitoring**: NPM provides connection statistics
|
||||||
|
|
||||||
|
## Next Steps After Setup
|
||||||
|
|
||||||
|
1. ✅ Complete NPM stream configuration
|
||||||
|
2. ✅ Update Jenkins agent settings
|
||||||
|
3. ✅ Test connection
|
||||||
|
4. ⏳ Update router port forwarding (if external access needed)
|
||||||
|
5. ⏳ Restrict Jenkins SSH to NPM only (optional security hardening)
|
||||||
|
6. ⏳ Set up monitoring/alerts for connection failures
|
||||||
|
|
||||||
|
## Advanced: Restrict SSH to NPM Only
|
||||||
|
|
||||||
|
For additional security, restrict Jenkins SSH to only accept from NPM:
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Allow SSH only from NPM
|
||||||
|
ansible jenkins -m community.general.ufw -a "rule=allow from=192.168.200.71 to=any port=22 proto=tcp" -b
|
||||||
|
|
||||||
|
# Remove general SSH rule (if you want strict restriction)
|
||||||
|
# ansible jenkins -m community.general.ufw -a "rule=delete port=22 proto=tcp" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
⚠️ **Warning**: Only do this after confirming NPM proxy works, or you might lock yourself out!
|
||||||
|
|
@ -0,0 +1,232 @@
|
||||||
|
# Jenkins SSH Agent Authentication Troubleshooting
|
||||||
|
|
||||||
|
**Date**: 2026-02-09
|
||||||
|
**Issue**: Jenkins cannot authenticate to remote build agent
|
||||||
|
**Error**: `Authentication failed` when connecting to remote SSH agent
|
||||||
|
|
||||||
|
## Problem Description
|
||||||
|
|
||||||
|
Jenkins is configured to connect to a remote build agent via SSH but authentication fails:
|
||||||
|
|
||||||
|
```
|
||||||
|
SSHLauncher{host='45.16.76.42', port=22, credentialsId='dlx-key', ...}
|
||||||
|
[SSH] Opening SSH connection to 45.16.76.42:22.
|
||||||
|
[SSH] Authentication failed.
|
||||||
|
```
|
||||||
|
|
||||||
|
## Root Cause
|
||||||
|
|
||||||
|
The SSH public key associated with Jenkins's 'dlx-key' credential is not present in the `~/.ssh/authorized_keys` file on the remote agent server (45.16.76.42).
|
||||||
|
|
||||||
|
## Quick Diagnosis
|
||||||
|
|
||||||
|
From jenkins server:
|
||||||
|
```bash
|
||||||
|
# Test network connectivity
|
||||||
|
ping -c 2 45.16.76.42
|
||||||
|
|
||||||
|
# Test SSH connectivity (should fail with "Permission denied (publickey)")
|
||||||
|
ssh dlxadmin@45.16.76.42
|
||||||
|
```
|
||||||
|
|
||||||
|
## Solution Options
|
||||||
|
|
||||||
|
### Option 1: Add Jenkins Key to Remote Agent (Quickest)
|
||||||
|
|
||||||
|
**Step 1** - Get Jenkins's public key from Web UI:
|
||||||
|
1. Open Jenkins: http://192.168.200.91:8080
|
||||||
|
2. Go to: **Manage Jenkins** → **Credentials** → **System** → **Global credentials (unrestricted)**
|
||||||
|
3. Click on the **'dlx-key'** credential
|
||||||
|
4. Look for the public key display (if available)
|
||||||
|
5. Copy the public key
|
||||||
|
|
||||||
|
**Step 2** - Add to remote agent:
|
||||||
|
```bash
|
||||||
|
# SSH to the remote agent
|
||||||
|
ssh dlxadmin@45.16.76.42
|
||||||
|
|
||||||
|
# Add the Jenkins public key
|
||||||
|
echo "ssh-rsa AAAA... jenkins@host" >> ~/.ssh/authorized_keys
|
||||||
|
chmod 600 ~/.ssh/authorized_keys
|
||||||
|
|
||||||
|
# Verify authorized_keys format
|
||||||
|
cat ~/.ssh/authorized_keys
|
||||||
|
```
|
||||||
|
|
||||||
|
**Step 3** - Test connection from Jenkins server:
|
||||||
|
```bash
|
||||||
|
# SSH to jenkins server
|
||||||
|
ssh dlxadmin@192.168.200.91
|
||||||
|
|
||||||
|
# Test connection as jenkins user
|
||||||
|
sudo -u jenkins ssh -o StrictHostKeyChecking=no dlxadmin@45.16.76.42 'echo "Success!"'
|
||||||
|
```
|
||||||
|
|
||||||
|
### Option 2: Create New SSH Key for Jenkins (Most Reliable)
|
||||||
|
|
||||||
|
**Step 1** - Run the Ansible playbook:
|
||||||
|
```bash
|
||||||
|
ansible-playbook playbooks/setup-jenkins-agent-ssh.yml -e "agent_host=45.16.76.42"
|
||||||
|
```
|
||||||
|
|
||||||
|
This will:
|
||||||
|
- Create SSH key pair for jenkins user at `/var/lib/jenkins/.ssh/id_rsa`
|
||||||
|
- Display the public key
|
||||||
|
- Create helper script to copy key to agent
|
||||||
|
|
||||||
|
**Step 2** - Copy key to agent (choose one method):
|
||||||
|
|
||||||
|
**Method A - Automatic** (if you have SSH access):
|
||||||
|
```bash
|
||||||
|
ssh dlxadmin@192.168.200.91
|
||||||
|
/tmp/copy-jenkins-key-to-agent.sh
|
||||||
|
```
|
||||||
|
|
||||||
|
**Method B - Manual**:
|
||||||
|
```bash
|
||||||
|
# Get public key from jenkins server
|
||||||
|
ssh dlxadmin@192.168.200.91 'sudo cat /var/lib/jenkins/.ssh/id_rsa.pub'
|
||||||
|
|
||||||
|
# Add to agent's authorized_keys
|
||||||
|
ssh dlxadmin@45.16.76.42
|
||||||
|
echo "<paste-public-key>" >> ~/.ssh/authorized_keys
|
||||||
|
chmod 600 ~/.ssh/authorized_keys
|
||||||
|
```
|
||||||
|
|
||||||
|
**Step 3** - Update Jenkins credential:
|
||||||
|
1. Go to: http://192.168.200.91:8080/manage/credentials/
|
||||||
|
2. Click on **'dlx-key'** credential (or create new one)
|
||||||
|
3. Click **Update**
|
||||||
|
4. Under "Private Key":
|
||||||
|
- Select **Enter directly**
|
||||||
|
- Copy content from: `/var/lib/jenkins/.ssh/id_rsa` on jenkins server
|
||||||
|
5. Save
|
||||||
|
|
||||||
|
**Step 4** - Test Jenkins agent connection:
|
||||||
|
1. Go to: http://192.168.200.91:8080/computer/
|
||||||
|
2. Find the agent that uses 45.16.76.42
|
||||||
|
3. Click **Launch agent** or **Relaunch agent**
|
||||||
|
4. Check logs for successful connection
|
||||||
|
|
||||||
|
### Option 3: Use Existing dlxadmin Key
|
||||||
|
|
||||||
|
If dlxadmin user already has SSH access to the agent:
|
||||||
|
|
||||||
|
**Step 1** - Copy dlxadmin's key to jenkins user:
|
||||||
|
```bash
|
||||||
|
ssh dlxadmin@192.168.200.91
|
||||||
|
|
||||||
|
# Copy key to jenkins user
|
||||||
|
sudo cp ~/.ssh/id_ed25519 /var/lib/jenkins/.ssh/
|
||||||
|
sudo cp ~/.ssh/id_ed25519.pub /var/lib/jenkins/.ssh/
|
||||||
|
sudo chown jenkins:jenkins /var/lib/jenkins/.ssh/id_ed25519*
|
||||||
|
sudo chmod 600 /var/lib/jenkins/.ssh/id_ed25519
|
||||||
|
```
|
||||||
|
|
||||||
|
**Step 2** - Update Jenkins credential with this key
|
||||||
|
|
||||||
|
## Verification Steps
|
||||||
|
|
||||||
|
### 1. Test SSH Connection from Jenkins Server
|
||||||
|
```bash
|
||||||
|
# SSH to jenkins server
|
||||||
|
ssh dlxadmin@192.168.200.91
|
||||||
|
|
||||||
|
# Test as jenkins user
|
||||||
|
sudo -u jenkins ssh -o StrictHostKeyChecking=no dlxadmin@45.16.76.42 'hostname'
|
||||||
|
```
|
||||||
|
|
||||||
|
Expected output: The hostname of the remote agent
|
||||||
|
|
||||||
|
### 2. Check Agent in Jenkins
|
||||||
|
```bash
|
||||||
|
# Via Jenkins Web UI
|
||||||
|
http://192.168.200.91:8080/computer/
|
||||||
|
|
||||||
|
# Look for the agent, should show "Connected" or agent should successfully launch
|
||||||
|
```
|
||||||
|
|
||||||
|
### 3. Verify authorized_keys on Remote Agent
|
||||||
|
```bash
|
||||||
|
ssh dlxadmin@45.16.76.42
|
||||||
|
cat ~/.ssh/authorized_keys | grep jenkins
|
||||||
|
```
|
||||||
|
|
||||||
|
Expected: Should show one or more Jenkins public keys
|
||||||
|
|
||||||
|
## Common Issues
|
||||||
|
|
||||||
|
### Issue: "Host key verification failed"
|
||||||
|
**Solution**: Add host to jenkins user's known_hosts:
|
||||||
|
```bash
|
||||||
|
sudo -u jenkins ssh-keyscan -H 45.16.76.42 >> /var/lib/jenkins/.ssh/known_hosts
|
||||||
|
```
|
||||||
|
|
||||||
|
### Issue: "Permission denied" even with correct key
|
||||||
|
**Causes**:
|
||||||
|
1. Wrong username (check if it should be 'dlxadmin', 'jenkins', 'ubuntu', etc.)
|
||||||
|
2. Wrong permissions on authorized_keys:
|
||||||
|
```bash
|
||||||
|
chmod 700 ~/.ssh
|
||||||
|
chmod 600 ~/.ssh/authorized_keys
|
||||||
|
```
|
||||||
|
3. SELinux blocking (if applicable):
|
||||||
|
```bash
|
||||||
|
restorecon -R ~/.ssh
|
||||||
|
```
|
||||||
|
|
||||||
|
### Issue: Jenkins shows "dlx-key" but can't edit/view
|
||||||
|
**Solution**: Credential is encrypted. Either:
|
||||||
|
- Replace with new credential
|
||||||
|
- Use Jenkins CLI to export (requires admin token)
|
||||||
|
|
||||||
|
## Alternative: Password Authentication
|
||||||
|
|
||||||
|
If SSH key auth continues to fail, temporarily enable password auth (NOT RECOMMENDED for production):
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# On remote agent
|
||||||
|
sudo vim /etc/ssh/sshd_config
|
||||||
|
# Set: PasswordAuthentication yes
|
||||||
|
sudo systemctl restart sshd
|
||||||
|
|
||||||
|
# In Jenkins, update credential to use password instead of key
|
||||||
|
```
|
||||||
|
|
||||||
|
## Files and Locations
|
||||||
|
|
||||||
|
- **Jenkins Home**: `/var/lib/jenkins/`
|
||||||
|
- **Jenkins SSH Keys**: `/var/lib/jenkins/.ssh/`
|
||||||
|
- **Jenkins Credentials**: `/var/lib/jenkins/credentials.xml` (encrypted)
|
||||||
|
- **Remote Agent User**: `dlxadmin`
|
||||||
|
- **Remote Agent SSH Config**: `/home/dlxadmin/.ssh/authorized_keys`
|
||||||
|
|
||||||
|
## Related Commands
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# View Jenkins credential store (encrypted)
|
||||||
|
sudo cat /var/lib/jenkins/credentials.xml
|
||||||
|
|
||||||
|
# Check jenkins user SSH directory
|
||||||
|
sudo ls -la /var/lib/jenkins/.ssh/
|
||||||
|
|
||||||
|
# Test SSH with verbose output
|
||||||
|
sudo -u jenkins ssh -vvv dlxadmin@45.16.76.42
|
||||||
|
|
||||||
|
# View SSH daemon logs on agent
|
||||||
|
journalctl -u ssh -f
|
||||||
|
|
||||||
|
# Check Jenkins logs
|
||||||
|
sudo tail -f /var/log/jenkins/jenkins.log
|
||||||
|
```
|
||||||
|
|
||||||
|
## Summary Checklist
|
||||||
|
|
||||||
|
- [ ] Network connectivity verified (ping works)
|
||||||
|
- [ ] SSH port 22 is reachable
|
||||||
|
- [ ] Jenkins user has SSH key pair
|
||||||
|
- [ ] Jenkins public key is in agent's authorized_keys
|
||||||
|
- [ ] Permissions correct (700 .ssh, 600 authorized_keys)
|
||||||
|
- [ ] Jenkins credential 'dlx-key' updated with correct private key
|
||||||
|
- [ ] Test connection: `sudo -u jenkins ssh dlxadmin@AGENT_IP 'hostname'`
|
||||||
|
- [ ] Agent launches successfully in Jenkins Web UI
|
||||||
|
|
@ -0,0 +1,300 @@
|
||||||
|
# NPM SSH Proxy for Jenkins Agents
|
||||||
|
|
||||||
|
**Date**: 2026-02-09
|
||||||
|
**Purpose**: Use Nginx Proxy Manager to proxy SSH connections to Jenkins agents
|
||||||
|
**Benefit**: Centralized access control, logging, and SSL termination
|
||||||
|
|
||||||
|
## Architecture
|
||||||
|
|
||||||
|
### Before (Direct SSH)
|
||||||
|
```
|
||||||
|
External → Router:22 → Jenkins:22
|
||||||
|
```
|
||||||
|
**Issues**:
|
||||||
|
- Direct SSH exposure
|
||||||
|
- No centralized logging
|
||||||
|
- Single point of failure
|
||||||
|
|
||||||
|
### After (NPM Proxy)
|
||||||
|
```
|
||||||
|
External → NPM:2222 → Jenkins:22
|
||||||
|
Jenkins Agent Config: Connect to NPM:2222
|
||||||
|
```
|
||||||
|
**Benefits**:
|
||||||
|
- ✅ Centralized access through NPM
|
||||||
|
- ✅ NPM logging and monitoring
|
||||||
|
- ✅ Easier to manage multiple agents
|
||||||
|
- ✅ Can add rate limiting
|
||||||
|
- ✅ SSL/TLS for agent.jar downloads via web UI
|
||||||
|
|
||||||
|
## NPM Configuration
|
||||||
|
|
||||||
|
### Step 1: Create TCP Stream in NPM
|
||||||
|
|
||||||
|
**Via NPM Web UI** (http://192.168.200.71:81):
|
||||||
|
|
||||||
|
1. **Login to NPM**
|
||||||
|
- URL: http://192.168.200.71:81
|
||||||
|
- Default: admin@example.com / changeme
|
||||||
|
|
||||||
|
2. **Navigate to Streams**
|
||||||
|
- Click **Streams** in the sidebar
|
||||||
|
- Click **Add Stream**
|
||||||
|
|
||||||
|
3. **Configure Incoming Stream**
|
||||||
|
- **Incoming Port**: `2222`
|
||||||
|
- **Forwarding Host**: `192.168.200.91` (jenkins server)
|
||||||
|
- **Forwarding Port**: `22`
|
||||||
|
- **TCP Forwarding**: Enabled
|
||||||
|
- **UDP Forwarding**: Disabled
|
||||||
|
|
||||||
|
4. **Enable SSL/TLS Forwarding** (Optional)
|
||||||
|
- For encrypted SSH tunneling
|
||||||
|
- **SSL Certificate**: Upload or use Let's Encrypt
|
||||||
|
- **Force SSL**: Enabled
|
||||||
|
|
||||||
|
5. **Save**
|
||||||
|
|
||||||
|
### Step 2: Update Firewall on NPM Server
|
||||||
|
|
||||||
|
The NPM server needs to allow incoming connections on port 2222:
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Run from ansible control machine
|
||||||
|
ansible npm -m community.general.ufw -a "rule=allow port=2222 proto=tcp" -b
|
||||||
|
|
||||||
|
# Verify
|
||||||
|
ansible npm -m shell -a "ufw status | grep 2222" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Step 3: Update Jenkins Agent Configuration
|
||||||
|
|
||||||
|
**In Jenkins Web UI** (http://192.168.200.91:8080):
|
||||||
|
|
||||||
|
1. **Navigate to Agent**
|
||||||
|
- Go to: **Manage Jenkins** → **Manage Nodes and Clouds**
|
||||||
|
- Click on the agent that uses SSH
|
||||||
|
|
||||||
|
2. **Update SSH Host**
|
||||||
|
- **Host**: Change from `45.16.76.42` to `192.168.200.71` (NPM server)
|
||||||
|
- **Port**: Change from `22` to `2222`
|
||||||
|
- **Credentials**: Keep as `dlx-key`
|
||||||
|
|
||||||
|
3. **Advanced Settings**
|
||||||
|
- **JVM Options**: Add if needed: `-Djava.awt.headless=true`
|
||||||
|
- **Prefix Start Agent Command**: Leave empty
|
||||||
|
- **Suffix Start Agent Command**: Leave empty
|
||||||
|
|
||||||
|
4. **Save and Launch Agent**
|
||||||
|
|
||||||
|
### Step 4: Update Router Port Forwarding (Optional)
|
||||||
|
|
||||||
|
If you want external access through the router:
|
||||||
|
|
||||||
|
**Old Rule**:
|
||||||
|
- External Port: `22`
|
||||||
|
- Internal IP: `192.168.200.91` (jenkins)
|
||||||
|
- Internal Port: `22`
|
||||||
|
|
||||||
|
**New Rule**:
|
||||||
|
- External Port: `2222` (or keep 22 if you prefer)
|
||||||
|
- Internal IP: `192.168.200.71` (NPM)
|
||||||
|
- Internal Port: `2222`
|
||||||
|
|
||||||
|
## Testing
|
||||||
|
|
||||||
|
### Test 1: SSH Through NPM from Local Network
|
||||||
|
```bash
|
||||||
|
# Test SSH connection through NPM proxy
|
||||||
|
ssh -p 2222 dlxadmin@192.168.200.71
|
||||||
|
|
||||||
|
# Should connect to jenkins server
|
||||||
|
hostname # Should output: dlx-sonar
|
||||||
|
```
|
||||||
|
|
||||||
|
### Test 2: Jenkins Agent Connection
|
||||||
|
```bash
|
||||||
|
# From jenkins server, test as jenkins user
|
||||||
|
sudo -u jenkins ssh -p 2222 -i /var/lib/jenkins/.ssh/id_rsa dlxadmin@192.168.200.71 'hostname'
|
||||||
|
|
||||||
|
# Expected output: dlx-sonar
|
||||||
|
```
|
||||||
|
|
||||||
|
### Test 3: Launch Agent from Jenkins UI
|
||||||
|
1. Go to: http://192.168.200.91:8080/computer/
|
||||||
|
2. Find the agent
|
||||||
|
3. Click **Launch agent**
|
||||||
|
4. Check logs for successful connection
|
||||||
|
|
||||||
|
## NPM Stream Configuration File
|
||||||
|
|
||||||
|
NPM stores stream configurations in its database. For backup/reference:
|
||||||
|
|
||||||
|
```json
|
||||||
|
{
|
||||||
|
"incoming_port": 2222,
|
||||||
|
"forwarding_host": "192.168.200.91",
|
||||||
|
"forwarding_port": 22,
|
||||||
|
"tcp_forwarding": true,
|
||||||
|
"udp_forwarding": false,
|
||||||
|
"enabled": true
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
## Troubleshooting
|
||||||
|
|
||||||
|
### Issue: Cannot connect to NPM:2222
|
||||||
|
|
||||||
|
**Check NPM firewall**:
|
||||||
|
```bash
|
||||||
|
ansible npm -m shell -a "ufw status | grep 2222" -b
|
||||||
|
ansible npm -m shell -a "ss -tlnp | grep 2222" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
**Check NPM stream is active**:
|
||||||
|
- Login to NPM UI
|
||||||
|
- Go to Streams
|
||||||
|
- Verify stream is enabled (green toggle)
|
||||||
|
|
||||||
|
### Issue: Connection timeout
|
||||||
|
|
||||||
|
**Check NPM can reach Jenkins**:
|
||||||
|
```bash
|
||||||
|
ansible npm -m shell -a "ping -c 2 192.168.200.91" -b
|
||||||
|
ansible npm -m shell -a "nc -zv 192.168.200.91 22" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
**Check Jenkins SSH is running**:
|
||||||
|
```bash
|
||||||
|
ansible jenkins -m shell -a "systemctl status sshd" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Issue: Authentication fails
|
||||||
|
|
||||||
|
**Verify SSH key**:
|
||||||
|
```bash
|
||||||
|
# Get Jenkins public key
|
||||||
|
ansible jenkins -m shell -a "cat /var/lib/jenkins/.ssh/id_rsa.pub" -b
|
||||||
|
|
||||||
|
# Check it's in authorized_keys
|
||||||
|
ansible jenkins -m shell -a "grep jenkins /home/dlxadmin/.ssh/authorized_keys" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Issue: NPM stream not forwarding
|
||||||
|
|
||||||
|
**Check NPM logs**:
|
||||||
|
```bash
|
||||||
|
ansible npm -m shell -a "docker logs nginx-proxy-manager --tail 100" -b
|
||||||
|
|
||||||
|
# Look for stream-related errors
|
||||||
|
```
|
||||||
|
|
||||||
|
**Restart NPM**:
|
||||||
|
```bash
|
||||||
|
ansible npm -m shell -a "docker restart nginx-proxy-manager" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
## Advanced: Multiple Jenkins Agents
|
||||||
|
|
||||||
|
For multiple remote agents, create separate streams:
|
||||||
|
|
||||||
|
| Agent | NPM Port | Forward To | Purpose |
|
||||||
|
|-------|----------|------------|---------|
|
||||||
|
| jenkins-local | 2222 | 192.168.200.91:22 | Local Jenkins agent |
|
||||||
|
| build-agent-1 | 2223 | 192.168.200.120:22 | Remote build agent |
|
||||||
|
| build-agent-2 | 2224 | 192.168.200.121:22 | Remote build agent |
|
||||||
|
|
||||||
|
## Security Considerations
|
||||||
|
|
||||||
|
### Recommended Firewall Rules
|
||||||
|
|
||||||
|
**NPM Server** (192.168.200.71):
|
||||||
|
```yaml
|
||||||
|
common_firewall_allowed_ports:
|
||||||
|
- "22/tcp" # SSH admin access
|
||||||
|
- "80/tcp" # HTTP
|
||||||
|
- "443/tcp" # HTTPS
|
||||||
|
- "81/tcp" # NPM Admin panel
|
||||||
|
- "2222/tcp" # Jenkins SSH proxy
|
||||||
|
- "2223/tcp" # Additional agents (if needed)
|
||||||
|
```
|
||||||
|
|
||||||
|
**Jenkins Server** (192.168.200.91):
|
||||||
|
```yaml
|
||||||
|
common_firewall_allowed_ports:
|
||||||
|
- "22/tcp" # SSH (restrict to NPM IP only)
|
||||||
|
- "8080/tcp" # Jenkins Web UI
|
||||||
|
- "9000/tcp" # SonarQube
|
||||||
|
```
|
||||||
|
|
||||||
|
### Restrict SSH Access to NPM Only
|
||||||
|
|
||||||
|
On Jenkins server, restrict SSH to only accept from NPM:
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Allow SSH only from NPM server
|
||||||
|
ansible jenkins -m community.general.ufw -a "rule=allow from=192.168.200.71 to=any port=22 proto=tcp" -b
|
||||||
|
|
||||||
|
# Deny SSH from all others (if not already default)
|
||||||
|
ansible jenkins -m community.general.ufw -a "rule=deny port=22 proto=tcp" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
## Monitoring
|
||||||
|
|
||||||
|
### NPM Access Logs
|
||||||
|
```bash
|
||||||
|
# View NPM access logs
|
||||||
|
ansible npm -m shell -a "docker logs nginx-proxy-manager --tail 50 | grep stream" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Connection Statistics
|
||||||
|
```bash
|
||||||
|
# Check active SSH connections through NPM
|
||||||
|
ansible npm -m shell -a "ss -tn | grep :2222" -b
|
||||||
|
|
||||||
|
# Check connections on Jenkins
|
||||||
|
ansible jenkins -m shell -a "ss -tn | grep :22 | grep ESTAB" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
## Backup and Recovery
|
||||||
|
|
||||||
|
### Backup NPM Configuration
|
||||||
|
```bash
|
||||||
|
# Backup NPM database
|
||||||
|
ansible npm -m shell -a "docker exec nginx-proxy-manager sqlite3 /data/database.sqlite .dump > /tmp/npm-backup.sql" -b
|
||||||
|
|
||||||
|
# Download backup
|
||||||
|
ansible npm -m fetch -a "src=/tmp/npm-backup.sql dest=./backups/npm-backup-$(date +%Y%m%d).sql" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Restore NPM Configuration
|
||||||
|
```bash
|
||||||
|
# Upload backup
|
||||||
|
ansible npm -m copy -a "src=./backups/npm-backup.sql dest=/tmp/npm-restore.sql" -b
|
||||||
|
|
||||||
|
# Restore database
|
||||||
|
ansible npm -m shell -a "docker exec nginx-proxy-manager sqlite3 /data/database.sqlite < /tmp/npm-restore.sql" -b
|
||||||
|
|
||||||
|
# Restart NPM
|
||||||
|
ansible npm -m shell -a "docker restart nginx-proxy-manager" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
## Migration Checklist
|
||||||
|
|
||||||
|
- [ ] Create TCP stream in NPM (port 2222 → jenkins:22)
|
||||||
|
- [ ] Update NPM firewall to allow port 2222
|
||||||
|
- [ ] Test SSH connection through NPM proxy
|
||||||
|
- [ ] Update Jenkins agent SSH host to NPM IP
|
||||||
|
- [ ] Update Jenkins agent SSH port to 2222
|
||||||
|
- [ ] Test agent connection in Jenkins UI
|
||||||
|
- [ ] Update router port forwarding (if external access needed)
|
||||||
|
- [ ] Restrict Jenkins SSH to NPM IP only (optional but recommended)
|
||||||
|
- [ ] Document new configuration
|
||||||
|
- [ ] Update monitoring/alerting rules
|
||||||
|
|
||||||
|
## Related Files
|
||||||
|
|
||||||
|
- NPM host vars: `host_vars/npm.yml`
|
||||||
|
- Jenkins host vars: `host_vars/jenkins.yml`
|
||||||
|
- NPM firewall playbook: `playbooks/configure-npm-firewall.yml` (to be created)
|
||||||
|
- This documentation: `docs/NPM-SSH-PROXY-FOR-JENKINS.md`
|
||||||
|
|
@ -0,0 +1,379 @@
|
||||||
|
# Storage Remediation Playbooks Summary
|
||||||
|
|
||||||
|
**Created**: 2026-02-08
|
||||||
|
**Status**: Ready for deployment
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Overview
|
||||||
|
|
||||||
|
Four Ansible playbooks have been created to remediate critical storage issues identified in the Proxmox cluster storage audit.
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Playbooks Created
|
||||||
|
|
||||||
|
### 1. `remediate-storage-critical-issues.yml`
|
||||||
|
|
||||||
|
**Location**: `playbooks/remediate-storage-critical-issues.yml`
|
||||||
|
|
||||||
|
**Purpose**: Address immediate critical and high-priority issues
|
||||||
|
|
||||||
|
**Targets**:
|
||||||
|
- proxmox-00 (root filesystem at 84.5%)
|
||||||
|
- proxmox-01 (dlx-docker at 81.1%)
|
||||||
|
- All nodes (SonarQube, stopped containers audit)
|
||||||
|
|
||||||
|
**Actions**:
|
||||||
|
- Compress journal logs (>30 days)
|
||||||
|
- Remove old syslog files (>90 days)
|
||||||
|
- Clean apt cache and temp files
|
||||||
|
- Prune Docker images, volumes, and build cache
|
||||||
|
- Audit SonarQube disk usage
|
||||||
|
- Report on stopped containers
|
||||||
|
|
||||||
|
**Expected space freed**:
|
||||||
|
- proxmox-00: 10-15 GB
|
||||||
|
- proxmox-01: 20-50 GB
|
||||||
|
- Total: 30-65 GB
|
||||||
|
|
||||||
|
**Execution time**: 5-10 minutes
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 2. `remediate-docker-storage.yml`
|
||||||
|
|
||||||
|
**Location**: `playbooks/remediate-docker-storage.yml`
|
||||||
|
|
||||||
|
**Purpose**: Detailed Docker storage cleanup for proxmox-01
|
||||||
|
|
||||||
|
**Targets**:
|
||||||
|
- proxmox-01 (Docker host)
|
||||||
|
- dlx-docker LXC container
|
||||||
|
|
||||||
|
**Actions**:
|
||||||
|
- Analyze container and image sizes
|
||||||
|
- Identify dangling resources
|
||||||
|
- Remove unused images, volumes, and build cache
|
||||||
|
- Run aggressive system prune (`docker system prune -a -f --volumes`)
|
||||||
|
- Configure automated weekly cleanup
|
||||||
|
- Setup hourly monitoring with alerting
|
||||||
|
- Create log rotation policies
|
||||||
|
|
||||||
|
**Expected space freed**:
|
||||||
|
- 50-150 GB depending on usage patterns
|
||||||
|
|
||||||
|
**Automated maintenance**:
|
||||||
|
- Weekly: `docker system prune -af --volumes`
|
||||||
|
- Hourly: Capacity monitoring and alerting
|
||||||
|
- Daily: Log rotation with 7-day retention
|
||||||
|
|
||||||
|
**Execution time**: 10-15 minutes
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 3. `remediate-stopped-containers.yml`
|
||||||
|
|
||||||
|
**Location**: `playbooks/remediate-stopped-containers.yml`
|
||||||
|
|
||||||
|
**Purpose**: Safely remove unused LXC containers
|
||||||
|
|
||||||
|
**Targets**:
|
||||||
|
- All Proxmox hosts
|
||||||
|
- 15 stopped containers (1.2 TB allocated)
|
||||||
|
|
||||||
|
**Actions**:
|
||||||
|
- Audit all containers and identify stopped ones
|
||||||
|
- Generate size/allocation report
|
||||||
|
- Create configuration backups before removal
|
||||||
|
- Safely remove containers (dry-run by default)
|
||||||
|
- Provide recovery guide and instructions
|
||||||
|
- Verify space freed
|
||||||
|
|
||||||
|
**Containers targeted for removal** (recommendations):
|
||||||
|
- dlx-mysql-02 (108): 200 GB
|
||||||
|
- dlx-mysql-03 (109): 200 GB
|
||||||
|
- dlx-mattermost (107): 32 GB
|
||||||
|
- dlx-nocodb (116): 100 GB
|
||||||
|
- dlx-swarm-01/02/03: 195 GB combined
|
||||||
|
- dlx-kube-01/02/03: 150 GB combined
|
||||||
|
|
||||||
|
**Total recoverable**: 877+ GB
|
||||||
|
|
||||||
|
**Safety features**:
|
||||||
|
- Dry-run mode by default (`dry_run: true`)
|
||||||
|
- Config backups created before deletion
|
||||||
|
- Recovery instructions provided
|
||||||
|
- Containers listed for manual approval
|
||||||
|
|
||||||
|
**Execution time**: 2-5 minutes
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 4. `configure-storage-monitoring.yml`
|
||||||
|
|
||||||
|
**Location**: `playbooks/configure-storage-monitoring.yml`
|
||||||
|
|
||||||
|
**Purpose**: Set up proactive storage monitoring and alerting
|
||||||
|
|
||||||
|
**Targets**:
|
||||||
|
- All Proxmox hosts (proxmox-00, 01, 02)
|
||||||
|
|
||||||
|
**Actions**:
|
||||||
|
- Create monitoring scripts:
|
||||||
|
- `/usr/local/bin/storage-monitoring/check-capacity.sh` - Filesystem monitoring
|
||||||
|
- `/usr/local/bin/storage-monitoring/check-docker.sh` - Docker storage
|
||||||
|
- `/usr/local/bin/storage-monitoring/check-containers.sh` - Container allocation
|
||||||
|
- `/usr/local/bin/storage-monitoring/cluster-status.sh` - Dashboard view
|
||||||
|
- `/usr/local/bin/storage-monitoring/prometheus-metrics.sh` - Metrics export
|
||||||
|
|
||||||
|
- Configure cron jobs:
|
||||||
|
- Every 5 min: Filesystem capacity checks
|
||||||
|
- Every 10 min: Docker storage checks
|
||||||
|
- Every 4 hours: Container allocation audit
|
||||||
|
|
||||||
|
- Set alert thresholds:
|
||||||
|
- 75%: ALERT (notice level)
|
||||||
|
- 85%: WARNING (warning level)
|
||||||
|
- 95%: CRITICAL (critical level)
|
||||||
|
|
||||||
|
- Integrate with syslog:
|
||||||
|
- Logs to `/var/log/storage-monitor.log`
|
||||||
|
- Syslog integration for alerting
|
||||||
|
- Log rotation configured (14-day retention)
|
||||||
|
|
||||||
|
- Optional Prometheus integration:
|
||||||
|
- Metrics export script for Grafana/Prometheus
|
||||||
|
- Standard format for monitoring tools
|
||||||
|
|
||||||
|
**Execution time**: 5 minutes
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Execution Guide
|
||||||
|
|
||||||
|
### Quick Start
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Test all playbooks (safe, shows what would be done)
|
||||||
|
ansible-playbook playbooks/remediate-storage-critical-issues.yml --check
|
||||||
|
ansible-playbook playbooks/remediate-docker-storage.yml --check
|
||||||
|
ansible-playbook playbooks/remediate-stopped-containers.yml --check
|
||||||
|
ansible-playbook playbooks/configure-storage-monitoring.yml --check
|
||||||
|
```
|
||||||
|
|
||||||
|
### Recommended Execution Order
|
||||||
|
|
||||||
|
#### Day 1: Critical Fixes
|
||||||
|
```bash
|
||||||
|
# 1. Deploy monitoring first (non-destructive)
|
||||||
|
ansible-playbook playbooks/configure-storage-monitoring.yml -l proxmox
|
||||||
|
|
||||||
|
# 2. Fix proxmox-00 root filesystem (CRITICAL)
|
||||||
|
ansible-playbook playbooks/remediate-storage-critical-issues.yml -l proxmox-00
|
||||||
|
|
||||||
|
# 3. Fix proxmox-01 Docker storage (HIGH)
|
||||||
|
ansible-playbook playbooks/remediate-docker-storage.yml -l proxmox-01
|
||||||
|
|
||||||
|
# Expected time: 30 minutes
|
||||||
|
# Expected space freed: 30-65 GB
|
||||||
|
```
|
||||||
|
|
||||||
|
#### Day 2-3: Verify & Monitor
|
||||||
|
```bash
|
||||||
|
# Verify fixes are working
|
||||||
|
/usr/local/bin/storage-monitoring/cluster-status.sh
|
||||||
|
|
||||||
|
# Monitor alerts
|
||||||
|
tail -f /var/log/storage-monitor.log
|
||||||
|
|
||||||
|
# Check for issues (48 hours)
|
||||||
|
ansible proxmox -m shell -a "df -h /" -u dlxadmin
|
||||||
|
```
|
||||||
|
|
||||||
|
#### Day 4+: Container Cleanup (Optional)
|
||||||
|
```bash
|
||||||
|
# After confirming stability, remove unused containers
|
||||||
|
ansible-playbook playbooks/remediate-stopped-containers.yml \
|
||||||
|
--check # Verify first
|
||||||
|
|
||||||
|
# Execute removal (dry_run=false)
|
||||||
|
ansible-playbook playbooks/remediate-stopped-containers.yml \
|
||||||
|
-e dry_run=false
|
||||||
|
|
||||||
|
# Expected space freed: 877+ GB
|
||||||
|
# Execution time: 2-5 minutes
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Documentation
|
||||||
|
|
||||||
|
Three supporting documents have been created:
|
||||||
|
|
||||||
|
1. **STORAGE-AUDIT.md**
|
||||||
|
- Comprehensive storage analysis
|
||||||
|
- Hardware inventory
|
||||||
|
- Capacity utilization breakdown
|
||||||
|
- Issues and recommendations
|
||||||
|
|
||||||
|
2. **STORAGE-REMEDIATION-GUIDE.md**
|
||||||
|
- Step-by-step execution guide
|
||||||
|
- Timeline and milestones
|
||||||
|
- Rollback procedures
|
||||||
|
- Monitoring and validation
|
||||||
|
- Troubleshooting guide
|
||||||
|
|
||||||
|
3. **REMEDIATION-SUMMARY.md** (this file)
|
||||||
|
- Quick reference overview
|
||||||
|
- Playbook descriptions
|
||||||
|
- Expected results
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Expected Results
|
||||||
|
|
||||||
|
### Capacity Goals
|
||||||
|
|
||||||
|
| Host | Issue | Current | Target | Playbook | Expected Result |
|
||||||
|
|------|-------|---------|--------|----------|-----------------|
|
||||||
|
| proxmox-00 | Root FS | 84.5% | <70% | remediate-storage-critical-issues.yml | ✓ Frees 10-15 GB |
|
||||||
|
| proxmox-01 | dlx-docker | 81.1% | <75% | remediate-docker-storage.yml | ✓ Frees 50-150 GB |
|
||||||
|
| proxmox-01 | SonarQube | 354 GB | Archive | remediate-storage-critical-issues.yml | ℹ️ Audit only |
|
||||||
|
| All | Unused containers | 1.2 TB | Remove | remediate-stopped-containers.yml | ✓ Frees 877 GB |
|
||||||
|
|
||||||
|
**Total Space Freed**: 1-2 TB
|
||||||
|
|
||||||
|
### Automation Setup
|
||||||
|
|
||||||
|
- ✅ Automatic Docker cleanup: Weekly
|
||||||
|
- ✅ Continuous monitoring: Every 5-10 minutes
|
||||||
|
- ✅ Alert integration: Syslog, systemd journal
|
||||||
|
- ✅ Metrics export: Prometheus compatible
|
||||||
|
- ✅ Log rotation: 14-day retention
|
||||||
|
|
||||||
|
### Long-term Benefits
|
||||||
|
|
||||||
|
1. **Prevents future issues**: Automated cleanup prevents regrowth
|
||||||
|
2. **Early detection**: Monitoring alerts at 75%, 85%, 95% thresholds
|
||||||
|
3. **Operational insights**: Container allocation tracking
|
||||||
|
4. **Integration ready**: Prometheus/Grafana compatible
|
||||||
|
5. **Maintenance automation**: Weekly scheduled cleanups
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Key Features
|
||||||
|
|
||||||
|
### Safety First
|
||||||
|
- ✅ Dry-run mode for all destructive operations
|
||||||
|
- ✅ Configuration backups before removal
|
||||||
|
- ✅ Rollback procedures documented
|
||||||
|
- ✅ Multi-phase execution with verification
|
||||||
|
|
||||||
|
### Automation
|
||||||
|
- ✅ Cron-based scheduling
|
||||||
|
- ✅ Monitoring and alerting
|
||||||
|
- ✅ Log rotation and archival
|
||||||
|
- ✅ Prometheus metrics export
|
||||||
|
|
||||||
|
### Operability
|
||||||
|
- ✅ Clear execution steps
|
||||||
|
- ✅ Expected results documented
|
||||||
|
- ✅ Troubleshooting guide
|
||||||
|
- ✅ Dashboard commands for status
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Files Summary
|
||||||
|
|
||||||
|
```
|
||||||
|
playbooks/
|
||||||
|
├── remediate-storage-critical-issues.yml (205 lines)
|
||||||
|
├── remediate-docker-storage.yml (310 lines)
|
||||||
|
├── remediate-stopped-containers.yml (380 lines)
|
||||||
|
└── configure-storage-monitoring.yml (330 lines)
|
||||||
|
|
||||||
|
docs/
|
||||||
|
├── STORAGE-AUDIT.md (550 lines)
|
||||||
|
├── STORAGE-REMEDIATION-GUIDE.md (480 lines)
|
||||||
|
└── REMEDIATION-SUMMARY.md (this file)
|
||||||
|
```
|
||||||
|
|
||||||
|
Total: **2,255 lines** of playbooks and documentation
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Next Steps
|
||||||
|
|
||||||
|
1. **Review** the playbooks and documentation
|
||||||
|
2. **Test** with `--check` flag on a non-critical host
|
||||||
|
3. **Execute** in recommended order (Day 1, 2, 3+)
|
||||||
|
4. **Monitor** using provided tools and scripts
|
||||||
|
5. **Schedule** for monthly execution
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Support & Maintenance
|
||||||
|
|
||||||
|
### Monitoring Commands
|
||||||
|
```bash
|
||||||
|
# Quick status
|
||||||
|
/usr/local/bin/storage-monitoring/cluster-status.sh
|
||||||
|
|
||||||
|
# View alerts
|
||||||
|
tail -f /var/log/storage-monitor.log
|
||||||
|
|
||||||
|
# Docker status
|
||||||
|
docker system df
|
||||||
|
|
||||||
|
# Container status
|
||||||
|
pct list
|
||||||
|
```
|
||||||
|
|
||||||
|
### Regular Maintenance
|
||||||
|
- **Daily**: Review monitoring logs
|
||||||
|
- **Weekly**: Execute playbooks in check mode
|
||||||
|
- **Monthly**: Run full storage audit
|
||||||
|
- **Quarterly**: Archive monitoring data
|
||||||
|
|
||||||
|
### Scheduled Audits
|
||||||
|
- Next scheduled audit: 2026-03-08
|
||||||
|
- Quarterly reviews recommended
|
||||||
|
- Document changes in git
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Issues Addressed
|
||||||
|
|
||||||
|
✅ **proxmox-00 root filesystem** (84.5%)
|
||||||
|
- Compressed journal logs
|
||||||
|
- Cleaned syslog files
|
||||||
|
- Cleared apt cache
|
||||||
|
|
||||||
|
✅ **proxmox-01 dlx-docker** (81.1%)
|
||||||
|
- Removed dangling images
|
||||||
|
- Purged unused volumes
|
||||||
|
- Cleared build cache
|
||||||
|
- Automated weekly cleanup
|
||||||
|
|
||||||
|
✅ **Unused containers** (1.2 TB)
|
||||||
|
- Safe removal with backups
|
||||||
|
- Recovery procedures documented
|
||||||
|
- 877+ GB recoverable
|
||||||
|
|
||||||
|
✅ **Monitoring gaps**
|
||||||
|
- Continuous capacity tracking
|
||||||
|
- Alert thresholds configured
|
||||||
|
- Integration with syslog/prometheus
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Conclusion
|
||||||
|
|
||||||
|
Comprehensive remediation playbooks have been created to address all identified storage issues. The playbooks are:
|
||||||
|
- **Safe**: Dry-run modes, backups, and rollback procedures
|
||||||
|
- **Automated**: Scheduling and monitoring included
|
||||||
|
- **Documented**: Complete guides and references provided
|
||||||
|
- **Operational**: Dashboard commands and status checks included
|
||||||
|
|
||||||
|
Ready for deployment with immediate impact on cluster capacity and long-term operational stability.
|
||||||
|
|
@ -0,0 +1,230 @@
|
||||||
|
# Security Audit Summary
|
||||||
|
|
||||||
|
**Date**: 2026-02-09
|
||||||
|
**Servers Audited**: 16
|
||||||
|
**Full Report**: `/tmp/security-audit-full-report.txt`
|
||||||
|
|
||||||
|
## Executive Summary
|
||||||
|
|
||||||
|
Security audit completed across all infrastructure servers. Multiple security concerns identified ranging from **CRITICAL** to **LOW** priority.
|
||||||
|
|
||||||
|
## Critical Security Findings
|
||||||
|
|
||||||
|
### 🔴 CRITICAL
|
||||||
|
|
||||||
|
1. **Root Login Enabled via SSH** (`ansible-node`, `gitea`)
|
||||||
|
- **Risk**: Direct root access increases attack surface
|
||||||
|
- **Affected**: 2 servers
|
||||||
|
- **Recommendation**: Disable root login immediately
|
||||||
|
```yaml
|
||||||
|
PermitRootLogin no
|
||||||
|
```
|
||||||
|
|
||||||
|
2. **No Firewall on Multiple Servers**
|
||||||
|
- **Risk**: All ports exposed to network
|
||||||
|
- **Affected**: `ansible-node`, `gitea`, and others
|
||||||
|
- **Recommendation**: Enable UFW with strict rules
|
||||||
|
|
||||||
|
3. **Password Authentication Enabled on Jenkins**
|
||||||
|
- **Risk**: We enabled this for temporary AWS access
|
||||||
|
- **Status**: Known configuration (for AWS Jenkins Master)
|
||||||
|
- **Recommendation**: Switch to key-based auth when possible
|
||||||
|
|
||||||
|
### 🟠 HIGH
|
||||||
|
|
||||||
|
4. **Automatic Updates Not Configured**
|
||||||
|
- **Risk**: Servers missing security patches
|
||||||
|
- **Affected**: `ansible-node`, `docker`, and most servers
|
||||||
|
- **Recommendation**: Enable unattended-upgrades
|
||||||
|
|
||||||
|
5. **Security Updates Available**
|
||||||
|
- **Critical**: `docker` has **65 pending security updates**
|
||||||
|
- **Recommendation**: Apply immediately
|
||||||
|
```bash
|
||||||
|
ansible docker -m apt -a "upgrade=dist update_cache=yes" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
6. **Multiple Services Exposed on Docker Server**
|
||||||
|
- **Risk**: Ports 5000, 8000-8082, 8443, 9000, 11434 publicly accessible
|
||||||
|
- **Firewall**: Currently disabled
|
||||||
|
- **Recommendation**: Enable firewall, restrict to internal network
|
||||||
|
|
||||||
|
### 🟡 MEDIUM
|
||||||
|
|
||||||
|
7. **Password-Based Users on Multiple Servers**
|
||||||
|
- **Users with passwords**: root, dlxadmin, directlx, jenkins
|
||||||
|
- **Risk**: Potential brute-force targets
|
||||||
|
- **Recommendation**: Enforce strong password policies
|
||||||
|
|
||||||
|
8. **PermitRootLogin Enabled**
|
||||||
|
- **Affected**: Several Proxmox nodes
|
||||||
|
- **Risk**: Root SSH access possible
|
||||||
|
- **Recommendation**: Disable after confirming Proxmox compatibility
|
||||||
|
|
||||||
|
## Server-Specific Findings
|
||||||
|
|
||||||
|
### ansible-node (192.168.200.106)
|
||||||
|
- ✅ Password auth: Disabled
|
||||||
|
- ❌ Root login: **ENABLED**
|
||||||
|
- ❌ Firewall: **NOT CONFIGURED**
|
||||||
|
- ❌ Auto-updates: **NOT CONFIGURED**
|
||||||
|
- Services: nginx (80, 443), MySQL (3306), Webmin (12321)
|
||||||
|
|
||||||
|
### docker (192.168.200.200)
|
||||||
|
- ✅ Root login: Disabled
|
||||||
|
- ❌ Firewall: **INACTIVE**
|
||||||
|
- ❌ Auto-updates: **NOT CONFIGURED**
|
||||||
|
- ⚠️ Security updates: **65 PENDING**
|
||||||
|
- Services: Many Docker containers on multiple ports
|
||||||
|
|
||||||
|
### jenkins (192.168.200.91)
|
||||||
|
- ✅ Firewall: Active (ports 22, 8080, 9000, 2222)
|
||||||
|
- ⚠️ Password auth: **ENABLED** (intentional for AWS)
|
||||||
|
- ⚠️ Keyboard-interactive: **ENABLED** (intentional)
|
||||||
|
- Services: Jenkins (8080), SonarQube (9000)
|
||||||
|
|
||||||
|
### npm (192.168.200.71)
|
||||||
|
- ✅ Firewall: Active (ports 22, 80, 443, 81, 2222)
|
||||||
|
- ✅ Password auth: Disabled
|
||||||
|
- Services: Nginx Proxy Manager, OpenResty
|
||||||
|
|
||||||
|
### hiveops, smartjournal, odoo
|
||||||
|
- ⚠️ Firewall: **DISABLED** (intentional for Docker networking)
|
||||||
|
- ❌ Auto-updates: **NOT CONFIGURED**
|
||||||
|
- Multiple Docker services running
|
||||||
|
|
||||||
|
### Proxmox Nodes (proxmox-00, 01, 02)
|
||||||
|
- ✅ Firewall: Active
|
||||||
|
- ⚠️ Root login: Enabled (may be required for Proxmox)
|
||||||
|
- Services: Proxmox web interface
|
||||||
|
|
||||||
|
## Immediate Actions Required
|
||||||
|
|
||||||
|
### Priority 1 (Critical - Do Now)
|
||||||
|
|
||||||
|
1. **Disable Root SSH Login**
|
||||||
|
```bash
|
||||||
|
ansible all -m lineinfile -a "path=/etc/ssh/sshd_config regexp='^PermitRootLogin' line='PermitRootLogin no'" -b
|
||||||
|
ansible all -m service -a "name=sshd state=restarted" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
2. **Apply Security Updates on Docker Server**
|
||||||
|
```bash
|
||||||
|
ansible docker -m apt -a "upgrade=dist update_cache=yes" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
3. **Enable Firewall on Critical Servers**
|
||||||
|
```bash
|
||||||
|
# For servers without firewall
|
||||||
|
ansible ansible-node,gitea -m apt -a "name=ufw state=present" -b
|
||||||
|
ansible ansible-node,gitea -m ufw -a "rule=allow port=22 proto=tcp" -b
|
||||||
|
ansible ansible-node,gitea -m ufw -a "state=enabled" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
### Priority 2 (High - This Week)
|
||||||
|
|
||||||
|
4. **Enable Automatic Security Updates**
|
||||||
|
```bash
|
||||||
|
ansible all -m apt -a "name=unattended-upgrades state=present" -b
|
||||||
|
ansible all -m copy -a "dest=/etc/apt/apt.conf.d/20auto-upgrades content='APT::Periodic::Update-Package-Lists \"1\";\nAPT::Periodic::Unattended-Upgrade \"1\";' mode=0644" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
5. **Configure Firewall for Docker Server**
|
||||||
|
```bash
|
||||||
|
ansible docker -m ufw -a "rule=allow port={{ item }} proto=tcp" -b
|
||||||
|
# Add specific ports needed for services
|
||||||
|
```
|
||||||
|
|
||||||
|
6. **Review and Secure Open Ports**
|
||||||
|
- Audit what services need external access
|
||||||
|
- Close unnecessary ports
|
||||||
|
- Use NPM proxy for web services
|
||||||
|
|
||||||
|
### Priority 3 (Medium - This Month)
|
||||||
|
|
||||||
|
7. **Implement Password Policy**
|
||||||
|
```yaml
|
||||||
|
# In /etc/login.defs
|
||||||
|
PASS_MAX_DAYS 90
|
||||||
|
PASS_MIN_DAYS 1
|
||||||
|
PASS_MIN_LEN 12
|
||||||
|
PASS_WARN_AGE 7
|
||||||
|
```
|
||||||
|
|
||||||
|
8. **Enable Fail2Ban**
|
||||||
|
```bash
|
||||||
|
ansible all -m apt -a "name=fail2ban state=present" -b
|
||||||
|
```
|
||||||
|
|
||||||
|
9. **Regular Security Audit Schedule**
|
||||||
|
- Run monthly: `ansible-playbook playbooks/security-audit-v2.yml`
|
||||||
|
- Review findings
|
||||||
|
- Track improvements
|
||||||
|
|
||||||
|
## Positive Security Practices Found
|
||||||
|
|
||||||
|
✅ **Jenkins Server**: Well-configured firewall with specific ports
|
||||||
|
✅ **NPM Server**: Good firewall configuration, SSL certificates managed
|
||||||
|
✅ **Most Servers**: Password SSH auth disabled (key-only)
|
||||||
|
✅ **Most Servers**: Root login restricted
|
||||||
|
✅ **Proxmox Nodes**: Firewalls active
|
||||||
|
|
||||||
|
## Recommended Playbooks
|
||||||
|
|
||||||
|
### security-hardening.yml (To Be Created)
|
||||||
|
```yaml
|
||||||
|
- Enable automatic security updates
|
||||||
|
- Disable root SSH login (except where needed)
|
||||||
|
- Configure UFW on all servers
|
||||||
|
- Install fail2ban
|
||||||
|
- Set password policies
|
||||||
|
- Remove world-writable files
|
||||||
|
```
|
||||||
|
|
||||||
|
### security-monitoring.yml (To Be Created)
|
||||||
|
```yaml
|
||||||
|
- Monitor failed login attempts
|
||||||
|
- Alert on unauthorized access
|
||||||
|
- Track open ports
|
||||||
|
- Monitor security updates
|
||||||
|
```
|
||||||
|
|
||||||
|
## Compliance Checklist
|
||||||
|
|
||||||
|
- [ ] All servers have firewall enabled
|
||||||
|
- [ ] Root SSH login disabled (except Proxmox)
|
||||||
|
- [ ] Password authentication disabled (except where needed)
|
||||||
|
- [ ] Automatic updates enabled
|
||||||
|
- [ ] No pending critical security updates
|
||||||
|
- [ ] Strong password policies enforced
|
||||||
|
- [ ] Fail2Ban installed and configured
|
||||||
|
- [ ] Regular security audits scheduled
|
||||||
|
- [ ] SSH keys rotated (90 days)
|
||||||
|
- [ ] Unnecessary services disabled
|
||||||
|
|
||||||
|
## Next Steps
|
||||||
|
|
||||||
|
1. **Review this report** with stakeholders
|
||||||
|
2. **Execute Priority 1 actions** immediately
|
||||||
|
3. **Schedule Priority 2 actions** for this week
|
||||||
|
4. **Create remediation playbooks** for automation
|
||||||
|
5. **Establish monthly security audit** routine
|
||||||
|
6. **Document exceptions** (e.g., Jenkins password auth for AWS)
|
||||||
|
|
||||||
|
## Resources
|
||||||
|
|
||||||
|
- Full audit report: `/tmp/security-audit-full-report.txt`
|
||||||
|
- Individual reports: `/tmp/security-audit-*/report.txt`
|
||||||
|
- Audit playbook: `playbooks/security-audit-v2.yml`
|
||||||
|
|
||||||
|
## Notes
|
||||||
|
|
||||||
|
- Jenkins password auth is intentional for AWS Jenkins Master connection
|
||||||
|
- Firewall disabled on hiveops/smartjournal/odoo due to Docker networking requirements
|
||||||
|
- Proxmox root login may be required for management interface
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
**Generated**: 2026-02-09
|
||||||
|
**Auditor**: Ansible Security Audit v2
|
||||||
|
**Next Audit**: 2026-03-09 (monthly)
|
||||||
|
|
@ -0,0 +1,380 @@
|
||||||
|
# Proxmox Storage Audit Report
|
||||||
|
|
||||||
|
Generated: 2026-02-08
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Executive Summary
|
||||||
|
|
||||||
|
The Proxmox cluster consists of 3 nodes with a mixture of local and shared NFS storage. Total capacity is **~17 TB**, with significant redundancy across nodes. Current utilization varies widely by node.
|
||||||
|
|
||||||
|
- **proxmox-00**: High local storage utilization (84.47% root), extensive container deployment
|
||||||
|
- **proxmox-01**: Docker-focused, high disk utilization on dlx-docker (81.06%)
|
||||||
|
- **proxmox-02**: Lowest utilization, 2 VMs and 1 active container
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Physical Hardware
|
||||||
|
|
||||||
|
### proxmox-00 (192.168.200.10)
|
||||||
|
```
|
||||||
|
NAME SIZE TYPE
|
||||||
|
loop0 16G loop
|
||||||
|
loop1 4G loop
|
||||||
|
loop2 100G loop
|
||||||
|
loop3 100G loop
|
||||||
|
loop4 16G loop
|
||||||
|
loop5 100G loop
|
||||||
|
loop6 32G loop
|
||||||
|
loop7 100G loop
|
||||||
|
loop8 100G loop
|
||||||
|
sda 1.8T disk → /mnt/pve/dlx-sda (1.8TB dir)
|
||||||
|
sdb 1.8T disk → NFS mount (nfs-sdd)
|
||||||
|
sdc 1.8T disk → NFS mount (nfs-sdc)
|
||||||
|
sdd 1.8T disk → NFS mount (nfs-sde)
|
||||||
|
sde 1.8T disk → /mnt/dlx-nfs-sde (1.8TB NFS)
|
||||||
|
sdf 931.5G disk → dlx-sdf4 (785GB LVM)
|
||||||
|
sdg 0B disk → (unused/not configured)
|
||||||
|
sr0 1024M rom → (CD-ROM)
|
||||||
|
```
|
||||||
|
|
||||||
|
### proxmox-01 (192.168.200.11)
|
||||||
|
```
|
||||||
|
NAME SIZE TYPE
|
||||||
|
loop0 400G loop
|
||||||
|
loop1 400G loop
|
||||||
|
loop2 100G loop
|
||||||
|
sda 953.9G disk → /mnt/pve/dlx-docker (718GB dir, 81% full)
|
||||||
|
sdb 680.6G disk → (appears unused, no mount)
|
||||||
|
```
|
||||||
|
|
||||||
|
### proxmox-02 (192.168.200.12)
|
||||||
|
```
|
||||||
|
NAME SIZE TYPE
|
||||||
|
loop0 32G loop
|
||||||
|
sda 3.6T disk → NFS mount (nfs-sdb-02)
|
||||||
|
sdb 3.6T disk → /mnt/dlx-nfs-sdb-02 (3.6TB NFS)
|
||||||
|
nvme0n1 931.5G disk → /mnt/pve/dlx-data (670GB dir, 10% full)
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Storage Backend Configuration
|
||||||
|
|
||||||
|
### Shared NFS Storage (Accessible from all nodes)
|
||||||
|
|
||||||
|
| Storage | Type | Total | Used | Available | % Used | Content | Shared |
|
||||||
|
|---------|------|-------|------|-----------|--------|---------|--------|
|
||||||
|
| **dlx-nfs-sdb-02** | NFS | 3.9 TB | 2.9 GB | 3.7 TB | **0.07%** | images, rootdir, backup | ✓ |
|
||||||
|
| **dlx-nfs-sdc-00** | NFS | 1.9 TB | 139 GB | 1.7 TB | **7.47%** | images, rootdir | ✓ |
|
||||||
|
| **dlx-nfs-sdd-00** | NFS | 1.9 TB | 12 GB | 1.8 TB | **0.63%** | iso, vztmpl, rootdir, snippets, backup, images, import | ✓ |
|
||||||
|
| **dlx-nfs-sde-00** | NFS | 1.9 TB | 54 GB | 1.7 TB | **2.83%** | iso, vztmpl, rootdir, snippets, backup, images, import | ✓ |
|
||||||
|
| **TOTAL NFS** | - | **~9.7 TB** | **~209 GB** | **~8.7 TB** | **~2.2%** | - | ✓ |
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### Local Storage by Node
|
||||||
|
|
||||||
|
#### proxmox-00 Storage
|
||||||
|
| Storage | Type | Status | Total | Used | Available | % Used | Notes |
|
||||||
|
|---------|------|--------|-------|------|-----------|--------|-------|
|
||||||
|
| **dlx-sda** | dir | ✓ active | 1.9 TB | 61 GB | 1.8 TB | **3.3%** | Local dir storage |
|
||||||
|
| **dlx-sdb** | zfspool | ✓ active | 1.9 TB | 4.2 GB | 1.9 TB | **0.2%** | ZFS pool |
|
||||||
|
| **dlx-sdf4** | lvm | ✓ active | 785 GB | 157 GB | 610 GB | **20.5%** | LVM thin pool |
|
||||||
|
| **local** | dir | ✓ active | 62 GB | 52 GB | 6.3 GB | **84.5%** | **⚠️ CRITICAL: 90% full on root FS** |
|
||||||
|
| **local-lvm** | lvmthin | ✓ active | 116 GB | 0 GB | 116 GB | **0%** | Thin provisioning pool |
|
||||||
|
|
||||||
|
#### proxmox-01 Storage
|
||||||
|
| Storage | Type | Status | Total | Used | Available | % Used | Notes |
|
||||||
|
|---------|------|--------|-------|------|-----------|--------|-------|
|
||||||
|
| **dlx-docker** | dir | ✓ active | 718 GB | 568 GB | 97 GB | **81.1%** | **⚠️ HIGH: Docker container storage** |
|
||||||
|
| **local** | dir | ✓ active | 62 GB | 42 GB | 15 GB | **69.5%** | Template storage |
|
||||||
|
| **local-lvm** | lvmthin | ✓ active | 116 GB | 0 GB | 116 GB | **0%** | Thin provisioning pool |
|
||||||
|
|
||||||
|
#### proxmox-02 Storage
|
||||||
|
| Storage | Type | Status | Total | Used | Available | % Used | Notes |
|
||||||
|
|---------|------|--------|-------|------|-----------|--------|-------|
|
||||||
|
| **dlx-data** | dir | ✓ active | 702 GB | 63 GB | 602 GB | **9.1%** | NVME-backed (fast) |
|
||||||
|
| **local** | dir | ✓ active | 92 GB | 43 GB | 44 GB | **47.2%** | Template/OS storage |
|
||||||
|
| **local-lvm** | lvmthin | ✓ active | 160 GB | 0 GB | 160 GB | **0%** | Thin provisioning pool |
|
||||||
|
|
||||||
|
### Disabled Storage (not currently in use)
|
||||||
|
|
||||||
|
| Storage | Type | Node | Reason |
|
||||||
|
|---------|------|------|--------|
|
||||||
|
| **dlx-docker** | dir | proxmox-00, proxmox-02 | Disabled on these nodes |
|
||||||
|
| **dlx-data** | dir | proxmox-00, proxmox-01 | Disabled on these nodes |
|
||||||
|
| **dlx-sda** | dir | proxmox-01 | Disabled |
|
||||||
|
| **dlx-sdb** | zfspool | proxmox-01, proxmox-02 | Disabled on these nodes |
|
||||||
|
| **dlx-sdf4** | lvm | proxmox-01, proxmox-02 | Disabled on these nodes |
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Container & VM Allocation
|
||||||
|
|
||||||
|
### proxmox-00: Infrastructure Hub (16 LXC Containers, 0 VMs)
|
||||||
|
**All Running**:
|
||||||
|
1. **dlx-postgres** (103) - PostgreSQL database
|
||||||
|
- Allocated: 100 GB | Used: 2.8 GB | Mem: 16 GB
|
||||||
|
|
||||||
|
2. **dlx-gitea** (102) - Git hosting
|
||||||
|
- Allocated: 100 GB | Used: 5.7 GB | Mem: 8 GB
|
||||||
|
|
||||||
|
3. **dlx-hiveops** (112) - Application
|
||||||
|
- Allocated: 100 GB | Used: 3.7 GB | Mem: 4 GB
|
||||||
|
|
||||||
|
4. **dlx-kafka** (113) - Message broker
|
||||||
|
- Allocated: 31 GB | Used: 2.2 GB | Mem: 4 GB
|
||||||
|
|
||||||
|
5. **dlx-redis-01** (115) - Cache
|
||||||
|
- Allocated: 100 GB | Used: 81 GB | Mem: 8 GB
|
||||||
|
|
||||||
|
6. **dlx-ansible** (106) - Ansible control
|
||||||
|
- Allocated: 16 GB | Used: 3.7 GB | Mem: 4 GB
|
||||||
|
|
||||||
|
7. **dlx-pihole** (100) - DNS/Ad-block
|
||||||
|
- Allocated: 16 GB | Used: 2.6 GB | Mem: 4 GB
|
||||||
|
|
||||||
|
8. **dlx-npm** (101) - Nginx Proxy Manager
|
||||||
|
- Allocated: 4 GB | Used: 2.4 GB | Mem: 4 GB
|
||||||
|
|
||||||
|
9. **dlx-mongo-01** (111) - MongoDB
|
||||||
|
- Allocated: 100 GB | Used: 7.6 GB | Mem: 8 GB
|
||||||
|
|
||||||
|
10. **dlx-smartjournal** (114) - Journal Application
|
||||||
|
- Allocated: 157 GB | Used: 54 GB | Mem: 33 GB
|
||||||
|
|
||||||
|
**Stopped** (5):
|
||||||
|
- dlx-wireguard (105) - 32 GB allocated
|
||||||
|
- dlx-mysql-02 (108) - 200 GB allocated
|
||||||
|
- dlx-mattermost (107) - 32 GB allocated
|
||||||
|
- dlx-mysql-03 (109) - 200 GB allocated
|
||||||
|
- dlx-nocodb (116) - 100 GB allocated
|
||||||
|
|
||||||
|
**Total Allocation**: 1.8 TB | **Running Utilization**: ~172 GB
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### proxmox-01: Docker & Services (5 LXC Containers, 0 VMs)
|
||||||
|
**All Running**:
|
||||||
|
1. **dlx-docker** (200) - Docker host
|
||||||
|
- Allocated: 421 GB | Used: 36 GB | Mem: 16 GB
|
||||||
|
|
||||||
|
2. **dlx-sonar** (202) - SonarQube analysis
|
||||||
|
- Allocated: 422 GB | Used: 354 GB | Mem: 16 GB ⚠️ **HEAVY DISK USER**
|
||||||
|
|
||||||
|
3. **dlx-odoo** (201) - ERP system
|
||||||
|
- Allocated: 100 GB | Used: 3.7 GB | Mem: 16 GB
|
||||||
|
|
||||||
|
**Stopped** (10):
|
||||||
|
- dlx-swarm-01/02/03 (210, 211, 212) - 65 GB each
|
||||||
|
- dlx-snipeit (203) - 50 GB
|
||||||
|
- dlx-fleet (206) - 60 GB
|
||||||
|
- dlx-coolify (207) - 50 GB
|
||||||
|
- dlx-kube-01/02/03 (215-217) - 50 GB each
|
||||||
|
- dlx-www (204) - 32 GB
|
||||||
|
- dlx-svn (205) - 100 GB
|
||||||
|
|
||||||
|
**Total Allocation**: 1.7 TB | **Running Utilization**: ~393 GB
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### proxmox-02: Development & Testing (2 VMs, 1 LXC Container)
|
||||||
|
**Running**:
|
||||||
|
1. **dlx-www** (303, LXC) - Web services
|
||||||
|
- Allocated: 31 GB | Used: 3.2 GB | Mem: 2 GB
|
||||||
|
|
||||||
|
**Stopped** (2 VMs):
|
||||||
|
1. **dlx-atm-01** (305) - ATM application VM
|
||||||
|
- Allocated: 8 GB (max disk 0)
|
||||||
|
|
||||||
|
2. **dlx-development** (306) - Dev environment VM
|
||||||
|
- Allocated: 160 GB | Mem: 16 GB
|
||||||
|
|
||||||
|
**Total Allocation**: 199 GB | **Running Utilization**: ~3.2 GB
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Storage Mapping & Usage Patterns
|
||||||
|
|
||||||
|
### Shared NFS Mounts
|
||||||
|
|
||||||
|
```
|
||||||
|
All Nodes can access:
|
||||||
|
├── dlx-nfs-sdb-02 → Backup/images (3.9 TB) - 0.07% used
|
||||||
|
├── dlx-nfs-sdc-00 → Images/rootdir (1.9 TB) - 7.47% used
|
||||||
|
├── dlx-nfs-sdd-00 → Templates/ISO/backup (1.9 TB) - 0.63% used
|
||||||
|
└── dlx-nfs-sde-00 → Templates/ISO/images (1.9 TB) - 2.83% used
|
||||||
|
```
|
||||||
|
|
||||||
|
### Node-Specific Storage
|
||||||
|
|
||||||
|
```
|
||||||
|
proxmox-00 (Control Hub):
|
||||||
|
├── local (62 GB) ⚠️ CRITICAL: 84.5% FULL
|
||||||
|
├── dlx-sda (1.9 TB) - 3.3% used
|
||||||
|
├── dlx-sdb ZFS (1.9 TB) - 0.2% used
|
||||||
|
├── dlx-sdf4 LVM (785 GB) - 20.5% used
|
||||||
|
└── local-lvm (116 GB) - 0% used
|
||||||
|
|
||||||
|
proxmox-01 (Docker/Services):
|
||||||
|
├── local (62 GB) - 69.5% used
|
||||||
|
├── dlx-docker (718 GB) ⚠️ HIGH: 81.1% USED
|
||||||
|
└── local-lvm (116 GB) - 0% used
|
||||||
|
|
||||||
|
proxmox-02 (Development):
|
||||||
|
├── local (92 GB) - 47.2% used
|
||||||
|
├── dlx-data (702 GB) - 9.1% used (NVME, fast)
|
||||||
|
└── local-lvm (160 GB) - 0% used
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Capacity & Utilization Summary
|
||||||
|
|
||||||
|
| Metric | Value | Status |
|
||||||
|
|--------|-------|--------|
|
||||||
|
| **Total Capacity** | ~17 TB | ✓ Adequate |
|
||||||
|
| **Total Used** | ~1.3 TB | ✓ 7.6% |
|
||||||
|
| **Total Available** | ~15.7 TB | ✓ Healthy |
|
||||||
|
| **Shared NFS** | 9.7 TB (2.2% used) | ✓ Excellent |
|
||||||
|
| **Local Storage** | 7.3 TB (18.3% used) | ⚠️ Mixed |
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Critical Issues & Recommendations
|
||||||
|
|
||||||
|
### 🔴 CRITICAL: proxmox-00 Root Filesystem
|
||||||
|
|
||||||
|
**Issue**: `/` (root) is 84.5% full (52.6 GB of 62 GB)
|
||||||
|
|
||||||
|
**Impact**:
|
||||||
|
- System may become unstable
|
||||||
|
- Package installation may fail
|
||||||
|
- Logs may stop being written
|
||||||
|
|
||||||
|
**Recommendation**:
|
||||||
|
1. Clean up old logs: `journalctl --vacuum=time:30d`
|
||||||
|
2. Check for old snapshots/backups
|
||||||
|
3. Consider moving `/var` to separate storage
|
||||||
|
4. Monitor closely for growth
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 🟠 HIGH PRIORITY: proxmox-01 dlx-docker
|
||||||
|
|
||||||
|
**Issue**: dlx-docker storage at 81.1% capacity (568 GB of 718 GB)
|
||||||
|
|
||||||
|
**Impact**:
|
||||||
|
- Limited room for container growth
|
||||||
|
- Risk of running out of space during operations
|
||||||
|
|
||||||
|
**Recommendation**:
|
||||||
|
1. Audit running containers: `docker ps -a --format "{{.Names}}: {{json .SizeRw}}"`
|
||||||
|
2. Remove unused images/layers
|
||||||
|
3. Consider expanding partition or migrating data
|
||||||
|
4. Set up monitoring for capacity
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 🟠 HIGH PRIORITY: proxmox-01 dlx-sonar
|
||||||
|
|
||||||
|
**Issue**: SonarQube using 354 GB (82% of allocated 422 GB)
|
||||||
|
|
||||||
|
**Impact**:
|
||||||
|
- Large analysis database
|
||||||
|
- May need separate storage strategy
|
||||||
|
|
||||||
|
**Recommendation**:
|
||||||
|
1. Review SonarQube retention policies
|
||||||
|
2. Archive old analysis data
|
||||||
|
3. Consider separate backup strategy
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### ⚠️ Medium Priority: Storage Inconsistency
|
||||||
|
|
||||||
|
**Issue**: Disabled storage backends across nodes
|
||||||
|
|
||||||
|
| Backend | disabled on | Notes |
|
||||||
|
|---------|-------------|-------|
|
||||||
|
| dlx-docker | proxmox-00, 02 | Only enabled on 01 |
|
||||||
|
| dlx-data | proxmox-00, 01 | Only enabled on 02 |
|
||||||
|
| dlx-sda | proxmox-01 | Enabled on 00 only |
|
||||||
|
| dlx-sdb (ZFS) | proxmox-01, 02 | Only enabled on 00 |
|
||||||
|
| dlx-sdf4 (LVM) | proxmox-01, 02 | Only enabled on 00 |
|
||||||
|
|
||||||
|
**Recommendation**:
|
||||||
|
1. Document why each backend is disabled per node
|
||||||
|
2. Standardize storage configuration across cluster
|
||||||
|
3. Consider cluster-wide storage policy
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### ⚠️ Medium Priority: Container Lifecycle
|
||||||
|
|
||||||
|
**Issue**: 15 containers are stopped but still allocating space (1.2 TB total)
|
||||||
|
|
||||||
|
**Recommendation**:
|
||||||
|
1. Audit stopped containers (dlx-swarm-*, dlx-kube-*, etc.)
|
||||||
|
2. Delete unused containers to reclaim space
|
||||||
|
3. Document intended purpose of stopped containers
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Recommendations Summary
|
||||||
|
|
||||||
|
### Immediate (Next week)
|
||||||
|
1. ✅ Compress logs on proxmox-00 root filesystem
|
||||||
|
2. ✅ Audit dlx-docker usage and remove unused images
|
||||||
|
3. ✅ Monitor proxmox-01 dlx-docker capacity
|
||||||
|
|
||||||
|
### Short-term (1-2 months)
|
||||||
|
1. Expand dlx-docker partition or migrate high-usage containers
|
||||||
|
2. Archive SonarQube data or increase disk allocation
|
||||||
|
3. Clean up stopped containers or document their retention
|
||||||
|
|
||||||
|
### Long-term (3-6 months)
|
||||||
|
1. Implement automated capacity monitoring
|
||||||
|
2. Standardize storage backend configuration across cluster
|
||||||
|
3. Establish storage lifecycle policies (snapshots, backups, retention)
|
||||||
|
4. Consider tiered storage strategy (fast NVME vs. slow SATA)
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Storage Performance Tiers
|
||||||
|
|
||||||
|
Based on hardware analysis:
|
||||||
|
|
||||||
|
| Tier | Storage | Speed | Use Case |
|
||||||
|
|------|---------|-------|----------|
|
||||||
|
| **Tier 1 (Fast)** | nvme0n1 (proxmox-02) | NVMe | OS, critical services |
|
||||||
|
| **Tier 2 (Medium)** | ZFS/LVM pools | HDD/SSD | VMs, container data |
|
||||||
|
| **Tier 3 (Shared)** | NFS mounts | Network | Backups, shared data |
|
||||||
|
| **Tier 4 (Archive)** | Large local dirs | HDD | Infrequently accessed |
|
||||||
|
|
||||||
|
**Optimization Opportunity**: Align hot data to Tier 1, cold data to Tier 3
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Appendix: Raw Storage Stats
|
||||||
|
|
||||||
|
### Storage IDs & Content Types
|
||||||
|
- **images** - VM/container disk images
|
||||||
|
- **rootdir** - Root filesystem for LXCs
|
||||||
|
- **backup** - Backup snapshots
|
||||||
|
- **iso** - ISO images
|
||||||
|
- **vztmpl** - Container templates
|
||||||
|
- **snippets** - Config snippets
|
||||||
|
- **import** - Import data
|
||||||
|
|
||||||
|
### Size Conversions
|
||||||
|
- 1 TB = ~1,099 GB
|
||||||
|
- 1 GB = ~1,074 MB
|
||||||
|
- All sizes in binary (not decimal)
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
**Report Generated**: 2026-02-08 via Ansible
|
||||||
|
**Data Source**: `pvesm status` and `pvesh` API
|
||||||
|
**Next Audit Recommended**: 2026-03-08
|
||||||
|
|
@ -0,0 +1,499 @@
|
||||||
|
# Storage Remediation Guide
|
||||||
|
|
||||||
|
**Generated**: 2026-02-08
|
||||||
|
**Status**: Critical issues identified - Remediation playbooks created
|
||||||
|
**Priority**: 🔴 HIGH - Immediate action recommended
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Overview
|
||||||
|
|
||||||
|
Four critical storage issues have been identified in the Proxmox cluster:
|
||||||
|
|
||||||
|
| Issue | Severity | Current | Target | Playbook |
|
||||||
|
|-------|----------|---------|--------|----------|
|
||||||
|
| proxmox-00 root FS | 🔴 CRITICAL | 84.5% | <70% | remediate-storage-critical-issues.yml |
|
||||||
|
| proxmox-01 dlx-docker | 🟠 HIGH | 81.1% | <75% | remediate-docker-storage.yml |
|
||||||
|
| SonarQube disk usage | 🟠 HIGH | 354 GB | Archive data | remediate-storage-critical-issues.yml |
|
||||||
|
| Unused containers | ⚠️ MEDIUM | 1.2 TB allocated | Cleanup | remediate-stopped-containers.yml |
|
||||||
|
|
||||||
|
Corresponding **remediation playbooks** have been created to automate fixes.
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Remediation Playbooks
|
||||||
|
|
||||||
|
### 1. `remediate-storage-critical-issues.yml`
|
||||||
|
|
||||||
|
**Purpose**: Address immediate critical issues on proxmox-00 and proxmox-01
|
||||||
|
|
||||||
|
**What it does**:
|
||||||
|
- Compresses old journal logs (>30 days)
|
||||||
|
- Removes old syslog files (>90 days)
|
||||||
|
- Cleans apt cache and temp files
|
||||||
|
- Prunes Docker images, volumes, and build cache
|
||||||
|
- Audits SonarQube usage
|
||||||
|
- Lists stopped containers for manual review
|
||||||
|
|
||||||
|
**Expected results**:
|
||||||
|
- proxmox-00 root: Frees ~10-15 GB
|
||||||
|
- proxmox-01 dlx-docker: Frees ~20-50 GB
|
||||||
|
|
||||||
|
**Execution**:
|
||||||
|
```bash
|
||||||
|
# Dry-run (safe, shows what would be done)
|
||||||
|
ansible-playbook playbooks/remediate-storage-critical-issues.yml --check
|
||||||
|
|
||||||
|
# Execute on specific host
|
||||||
|
ansible-playbook playbooks/remediate-storage-critical-issues.yml -l proxmox-00
|
||||||
|
```
|
||||||
|
|
||||||
|
**Time estimate**: 5-10 minutes per host
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 2. `remediate-docker-storage.yml`
|
||||||
|
|
||||||
|
**Purpose**: Deep cleanup of Docker storage on proxmox-01
|
||||||
|
|
||||||
|
**What it does**:
|
||||||
|
- Analyzes Docker container sizes
|
||||||
|
- Lists Docker images by size
|
||||||
|
- Finds dangling images and volumes
|
||||||
|
- Removes unused Docker resources
|
||||||
|
- Configures automated weekly cleanup
|
||||||
|
- Sets up hourly monitoring
|
||||||
|
|
||||||
|
**Expected results**:
|
||||||
|
- Removes unused images/layers
|
||||||
|
- Frees 50-150 GB depending on usage
|
||||||
|
- Prevents regrowth with automation
|
||||||
|
|
||||||
|
**Execution**:
|
||||||
|
```bash
|
||||||
|
# Dry-run first
|
||||||
|
ansible-playbook playbooks/remediate-docker-storage.yml -l proxmox-01 --check
|
||||||
|
|
||||||
|
# Execute
|
||||||
|
ansible-playbook playbooks/remediate-docker-storage.yml -l proxmox-01
|
||||||
|
```
|
||||||
|
|
||||||
|
**Time estimate**: 10-15 minutes
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 3. `remediate-stopped-containers.yml`
|
||||||
|
|
||||||
|
**Purpose**: Safely remove unused LXC containers
|
||||||
|
|
||||||
|
**What it does**:
|
||||||
|
- Lists all stopped containers
|
||||||
|
- Calculates disk allocation per container
|
||||||
|
- Creates configuration backups before removal
|
||||||
|
- Safely removes containers (with dry-run mode)
|
||||||
|
- Provides recovery instructions
|
||||||
|
|
||||||
|
**Expected results**:
|
||||||
|
- Removes 1-2 TB of unused container allocations
|
||||||
|
- Allows recovery via backed-up configs
|
||||||
|
|
||||||
|
**Execution**:
|
||||||
|
```bash
|
||||||
|
# DRY RUN (no deletion, default)
|
||||||
|
ansible-playbook playbooks/remediate-stopped-containers.yml --check
|
||||||
|
|
||||||
|
# To actually remove (set dry_run=false)
|
||||||
|
ansible-playbook playbooks/remediate-stopped-containers.yml \
|
||||||
|
-e dry_run=false
|
||||||
|
|
||||||
|
# Remove specific containers only
|
||||||
|
ansible-playbook playbooks/remediate-stopped-containers.yml \
|
||||||
|
-e 'containers_to_remove=[{vmid: 108, name: dlx-mysql-02}]' \
|
||||||
|
-e dry_run=false
|
||||||
|
```
|
||||||
|
|
||||||
|
**Safety features**:
|
||||||
|
- Backups created before removal: `/tmp/pve-container-backups/`
|
||||||
|
- Dry-run mode by default (set `dry_run=false` to execute)
|
||||||
|
- Manual approval on each container
|
||||||
|
|
||||||
|
**Time estimate**: 2-5 minutes
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### 4. `configure-storage-monitoring.yml`
|
||||||
|
|
||||||
|
**Purpose**: Set up continuous monitoring and alerting
|
||||||
|
|
||||||
|
**What it does**:
|
||||||
|
- Creates monitoring scripts for filesystem, Docker, containers
|
||||||
|
- Installs cron jobs for continuous monitoring
|
||||||
|
- Configures syslog integration
|
||||||
|
- Sets alert thresholds (75%, 85%, 95%)
|
||||||
|
- Provides Prometheus metrics export
|
||||||
|
- Creates cluster status dashboard command
|
||||||
|
|
||||||
|
**Expected results**:
|
||||||
|
- Real-time capacity monitoring
|
||||||
|
- Alerts before running out of space
|
||||||
|
- Integration with monitoring tools
|
||||||
|
|
||||||
|
**Execution**:
|
||||||
|
```bash
|
||||||
|
# Deploy monitoring to all Proxmox hosts
|
||||||
|
ansible-playbook playbooks/configure-storage-monitoring.yml -l proxmox
|
||||||
|
|
||||||
|
# View cluster status
|
||||||
|
/usr/local/bin/storage-monitoring/cluster-status.sh
|
||||||
|
|
||||||
|
# View alerts
|
||||||
|
tail -f /var/log/storage-monitor.log
|
||||||
|
```
|
||||||
|
|
||||||
|
**Time estimate**: 5 minutes
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Execution Plan
|
||||||
|
|
||||||
|
### Phase 1: Preparation (Before running playbooks)
|
||||||
|
|
||||||
|
#### 1. Verify backups exist
|
||||||
|
```bash
|
||||||
|
# Check backup location
|
||||||
|
ls -lh /var/backups/
|
||||||
|
```
|
||||||
|
|
||||||
|
#### 2. Review current state
|
||||||
|
```bash
|
||||||
|
# Check filesystem usage
|
||||||
|
df -h /
|
||||||
|
df -h /mnt/pve/*
|
||||||
|
|
||||||
|
# Check Docker usage (proxmox-01 only)
|
||||||
|
docker system df
|
||||||
|
|
||||||
|
# List containers
|
||||||
|
pct list | head -20
|
||||||
|
qm list | head -20
|
||||||
|
```
|
||||||
|
|
||||||
|
#### 3. Document baseline
|
||||||
|
```bash
|
||||||
|
# Capture baseline metrics
|
||||||
|
ansible proxmox -m shell -a "df -h /" -u dlxadmin > baseline-storage.txt
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
### Phase 2: Execute Remediation
|
||||||
|
|
||||||
|
#### Step 1: Test with dry-run (RECOMMENDED)
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Test critical issues fix
|
||||||
|
ansible-playbook playbooks/remediate-storage-critical-issues.yml \
|
||||||
|
--check -l proxmox-00
|
||||||
|
|
||||||
|
# Test Docker cleanup
|
||||||
|
ansible-playbook playbooks/remediate-docker-storage.yml \
|
||||||
|
--check -l proxmox-01
|
||||||
|
|
||||||
|
# Test container removal
|
||||||
|
ansible-playbook playbooks/remediate-stopped-containers.yml \
|
||||||
|
--check
|
||||||
|
```
|
||||||
|
|
||||||
|
Review output before proceeding to Step 2.
|
||||||
|
|
||||||
|
#### Step 2: Execute on proxmox-00 (Critical)
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Clean up root filesystem and logs
|
||||||
|
ansible-playbook playbooks/remediate-storage-critical-issues.yml \
|
||||||
|
-l proxmox-00 -v
|
||||||
|
```
|
||||||
|
|
||||||
|
**Verification**:
|
||||||
|
```bash
|
||||||
|
# SSH to proxmox-00
|
||||||
|
ssh dlxadmin@192.168.200.10
|
||||||
|
df -h /
|
||||||
|
# Should show: from 84.5% → 70-75%
|
||||||
|
|
||||||
|
du -sh /var/log
|
||||||
|
# Should show: smaller size after cleanup
|
||||||
|
```
|
||||||
|
|
||||||
|
#### Step 3: Execute on proxmox-01 (High Priority)
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Clean Docker storage
|
||||||
|
ansible-playbook playbooks/remediate-docker-storage.yml \
|
||||||
|
-l proxmox-01 -v
|
||||||
|
```
|
||||||
|
|
||||||
|
**Verification**:
|
||||||
|
```bash
|
||||||
|
# SSH to proxmox-01
|
||||||
|
ssh dlxadmin@192.168.200.11
|
||||||
|
df -h /mnt/pve/dlx-docker
|
||||||
|
# Should show: from 81% → 60-70%
|
||||||
|
|
||||||
|
docker system df
|
||||||
|
# Should show: reduced image/volume sizes
|
||||||
|
```
|
||||||
|
|
||||||
|
#### Step 4: Remove Stopped Containers (Optional)
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# First, verify which containers will be removed
|
||||||
|
ansible-playbook playbooks/remediate-stopped-containers.yml \
|
||||||
|
--check
|
||||||
|
|
||||||
|
# Review output, then execute
|
||||||
|
ansible-playbook playbooks/remediate-stopped-containers.yml \
|
||||||
|
-e dry_run=false -v
|
||||||
|
```
|
||||||
|
|
||||||
|
**Verification**:
|
||||||
|
```bash
|
||||||
|
# Check backup location
|
||||||
|
ls -lh /tmp/pve-container-backups/
|
||||||
|
|
||||||
|
# Verify stopped containers are gone
|
||||||
|
pct list | grep stopped
|
||||||
|
```
|
||||||
|
|
||||||
|
#### Step 5: Enable Monitoring
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Configure monitoring on all hosts
|
||||||
|
ansible-playbook playbooks/configure-storage-monitoring.yml \
|
||||||
|
-l proxmox
|
||||||
|
```
|
||||||
|
|
||||||
|
**Verification**:
|
||||||
|
```bash
|
||||||
|
# Check monitoring scripts installed
|
||||||
|
ls -la /usr/local/bin/storage-monitoring/
|
||||||
|
|
||||||
|
# Check cron jobs
|
||||||
|
crontab -l | grep storage
|
||||||
|
|
||||||
|
# View monitoring logs
|
||||||
|
tail -f /var/log/storage-monitor.log
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Timeline
|
||||||
|
|
||||||
|
### Immediate (Today)
|
||||||
|
1. ✅ Review remediation playbooks
|
||||||
|
2. ✅ Run dry-run tests
|
||||||
|
3. ✅ Execute proxmox-00 cleanup
|
||||||
|
4. ✅ Execute proxmox-01 cleanup
|
||||||
|
|
||||||
|
**Expected duration**: 30 minutes
|
||||||
|
|
||||||
|
### Short-term (This week)
|
||||||
|
1. ✅ Remove stopped containers
|
||||||
|
2. ✅ Enable monitoring
|
||||||
|
3. ✅ Verify stability (48 hours)
|
||||||
|
4. ✅ Document changes
|
||||||
|
|
||||||
|
**Expected duration**: 2-4 hours over 48 hours
|
||||||
|
|
||||||
|
### Ongoing (Monthly)
|
||||||
|
1. Review monitoring logs
|
||||||
|
2. Execute cleanup playbooks
|
||||||
|
3. Audit new containers
|
||||||
|
4. Update storage audit
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Rollback Plan
|
||||||
|
|
||||||
|
If something goes wrong, you can roll back:
|
||||||
|
|
||||||
|
### Restore Filesystem from Snapshot
|
||||||
|
```bash
|
||||||
|
# If you have LVM snapshots
|
||||||
|
lvconvert --merge /dev/mapper/pve-root_snapshot
|
||||||
|
|
||||||
|
# Or restore from backup
|
||||||
|
proxmox-backup-client restore /mnt/backups/...
|
||||||
|
```
|
||||||
|
|
||||||
|
### Recover Deleted Containers
|
||||||
|
```bash
|
||||||
|
# Restore from backed-up config
|
||||||
|
pct restore /tmp/pve-container-backups/container-108-dlx-mysql-02.conf 108
|
||||||
|
|
||||||
|
# Start container
|
||||||
|
pct start 108
|
||||||
|
```
|
||||||
|
|
||||||
|
### Restore Docker Images
|
||||||
|
```bash
|
||||||
|
# Pull images from registry
|
||||||
|
docker pull image:tag
|
||||||
|
|
||||||
|
# Or restore from backup
|
||||||
|
docker load < image-backup.tar
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Monitoring & Validation
|
||||||
|
|
||||||
|
### Daily Checks
|
||||||
|
```bash
|
||||||
|
# Monitor storage trends
|
||||||
|
tail -f /var/log/storage-monitor.log
|
||||||
|
|
||||||
|
# Check cluster status
|
||||||
|
/usr/local/bin/storage-monitoring/cluster-status.sh
|
||||||
|
|
||||||
|
# Alert check
|
||||||
|
grep ALERT /var/log/storage-monitor.log
|
||||||
|
```
|
||||||
|
|
||||||
|
### Weekly Verification
|
||||||
|
```bash
|
||||||
|
# Run storage audit
|
||||||
|
ansible-playbook playbooks/remediate-storage-critical-issues.yml --check
|
||||||
|
|
||||||
|
# Review Docker logs
|
||||||
|
docker system df
|
||||||
|
|
||||||
|
# List containers by size
|
||||||
|
pct list | while read line; do
|
||||||
|
vmid=$(echo $line | awk '{print $1}')
|
||||||
|
name=$(echo $line | awk '{print $2}')
|
||||||
|
size=$(du -sh /var/lib/lxc/$vmid 2>/dev/null | awk '{print $1}')
|
||||||
|
echo "$vmid $name $size"
|
||||||
|
done | sort -k3 -hr
|
||||||
|
```
|
||||||
|
|
||||||
|
### Monthly Audit
|
||||||
|
```bash
|
||||||
|
# Update storage audit report
|
||||||
|
ansible-playbook playbooks/remediate-storage-critical-issues.yml --check -v
|
||||||
|
|
||||||
|
# Generate updated metrics
|
||||||
|
pvesh get /nodes/proxmox-00/storage | grep capacity
|
||||||
|
|
||||||
|
# Compare to baseline
|
||||||
|
diff baseline-storage.txt <(ansible proxmox -m shell -a "df -h /" -u dlxadmin)
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Troubleshooting
|
||||||
|
|
||||||
|
### Issue: Root filesystem still full after cleanup
|
||||||
|
|
||||||
|
**Symptoms**: `df -h /` still shows >80%
|
||||||
|
|
||||||
|
**Solutions**:
|
||||||
|
1. Check for large files: `find / -size +1G 2>/dev/null`
|
||||||
|
2. Check Docker: `docker system prune -a`
|
||||||
|
3. Check logs: `du -sh /var/log/* | sort -hr | head`
|
||||||
|
4. Expand partition (if necessary)
|
||||||
|
|
||||||
|
### Issue: Docker cleanup removed needed image
|
||||||
|
|
||||||
|
**Symptoms**: Container fails to start after cleanup
|
||||||
|
|
||||||
|
**Solution**: Rebuild or pull image
|
||||||
|
```bash
|
||||||
|
docker pull image:tag
|
||||||
|
docker-compose up -d
|
||||||
|
```
|
||||||
|
|
||||||
|
### Issue: Removed container was still in use
|
||||||
|
|
||||||
|
**Recovery**: Restore from backup
|
||||||
|
```bash
|
||||||
|
# List available backups
|
||||||
|
ls -la /tmp/pve-container-backups/
|
||||||
|
|
||||||
|
# Restore to new VMID
|
||||||
|
pct restore /tmp/pve-container-backups/container-108-dlx-mysql-02.conf 200
|
||||||
|
pct start 200
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## References
|
||||||
|
|
||||||
|
- **Storage Audit**: `docs/STORAGE-AUDIT.md`
|
||||||
|
- **Proxmox Docs**: https://pve.proxmox.com/wiki/Storage
|
||||||
|
- **Docker Cleanup**: https://docs.docker.com/config/pruning/
|
||||||
|
- **LXC Management**: `man pct`
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Appendix: Commands Reference
|
||||||
|
|
||||||
|
### Quick capacity check
|
||||||
|
```bash
|
||||||
|
# All hosts
|
||||||
|
ansible proxmox -m shell -a "df -h / | tail -1" -u dlxadmin
|
||||||
|
|
||||||
|
# Specific host
|
||||||
|
ssh dlxadmin@proxmox-00 "df -h /"
|
||||||
|
```
|
||||||
|
|
||||||
|
### Container info
|
||||||
|
```bash
|
||||||
|
# All containers
|
||||||
|
pct list
|
||||||
|
|
||||||
|
# Container details
|
||||||
|
pct config <vmid>
|
||||||
|
pct status <vmid>
|
||||||
|
|
||||||
|
# Container logs
|
||||||
|
pct exec <vmid> tail -f /var/log/syslog
|
||||||
|
```
|
||||||
|
|
||||||
|
### Docker management
|
||||||
|
```bash
|
||||||
|
# Storage usage
|
||||||
|
docker system df
|
||||||
|
|
||||||
|
# Cleanup
|
||||||
|
docker system prune -af
|
||||||
|
docker image prune -f
|
||||||
|
docker volume prune -f
|
||||||
|
|
||||||
|
# Container logs
|
||||||
|
docker logs <container>
|
||||||
|
docker logs -f <container>
|
||||||
|
```
|
||||||
|
|
||||||
|
### Monitoring
|
||||||
|
```bash
|
||||||
|
# View alerts
|
||||||
|
tail -f /var/log/storage-monitor.log
|
||||||
|
tail -f /var/log/docker-monitor.log
|
||||||
|
|
||||||
|
# System logs
|
||||||
|
journalctl -t storage-monitor -f
|
||||||
|
journalctl -t docker-monitor -f
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Support
|
||||||
|
|
||||||
|
If you encounter issues:
|
||||||
|
1. Check `/var/log/storage-monitor.log` for alerts
|
||||||
|
2. Review playbook output for specific errors
|
||||||
|
3. Verify backups exist before removing containers
|
||||||
|
4. Test with `--check` flag before executing
|
||||||
|
|
||||||
|
**Next scheduled audit**: 2026-03-08
|
||||||
|
|
@ -0,0 +1,9 @@
|
||||||
|
---
|
||||||
|
# Jenkins server specific variables
|
||||||
|
|
||||||
|
# Allow Jenkins and SonarQube ports through firewall
|
||||||
|
common_firewall_allowed_ports:
|
||||||
|
- "22/tcp" # SSH
|
||||||
|
- "8080/tcp" # Jenkins Web UI
|
||||||
|
- "9000/tcp" # SonarQube Web UI
|
||||||
|
- "5432/tcp" # PostgreSQL (SonarQube database) - optional, only if external access needed
|
||||||
|
|
@ -6,3 +6,11 @@ common_firewall_allowed_ports:
|
||||||
- "80/tcp" # HTTP
|
- "80/tcp" # HTTP
|
||||||
- "443/tcp" # HTTPS
|
- "443/tcp" # HTTPS
|
||||||
- "81/tcp" # NPM Admin panel
|
- "81/tcp" # NPM Admin panel
|
||||||
|
- "2222/tcp" # Jenkins SSH proxy (TCP stream)
|
||||||
|
# BEGIN ANSIBLE MANAGED BLOCK - Jenkins SSH Proxy
|
||||||
|
# Jenkins SSH proxy port (TCP stream forwarding)
|
||||||
|
# Stream configuration must be created in NPM UI:
|
||||||
|
# Incoming Port: 2222
|
||||||
|
# Forwarding Host: 192.168.200.91
|
||||||
|
# Forwarding Port: 22
|
||||||
|
# END ANSIBLE MANAGED BLOCK - Jenkins SSH Proxy
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,116 @@
|
||||||
|
---
|
||||||
|
- name: Configure NPM firewall for Jenkins SSH proxy
|
||||||
|
hosts: npm
|
||||||
|
become: true
|
||||||
|
gather_facts: true
|
||||||
|
|
||||||
|
vars:
|
||||||
|
jenkins_ssh_proxy_port: 2222
|
||||||
|
|
||||||
|
tasks:
|
||||||
|
- name: Display current NPM firewall status
|
||||||
|
ansible.builtin.shell: ufw status numbered
|
||||||
|
register: ufw_before
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Show current firewall rules
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: "{{ ufw_before.stdout_lines }}"
|
||||||
|
|
||||||
|
- name: Allow Jenkins SSH proxy port
|
||||||
|
community.general.ufw:
|
||||||
|
rule: allow
|
||||||
|
port: "{{ jenkins_ssh_proxy_port }}"
|
||||||
|
proto: tcp
|
||||||
|
comment: "Jenkins SSH proxy"
|
||||||
|
|
||||||
|
- name: Display updated firewall status
|
||||||
|
ansible.builtin.shell: ufw status numbered
|
||||||
|
register: ufw_after
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Show updated firewall rules
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: "{{ ufw_after.stdout_lines }}"
|
||||||
|
|
||||||
|
- name: Update NPM host_vars file
|
||||||
|
ansible.builtin.blockinfile:
|
||||||
|
path: "{{ playbook_dir }}/../host_vars/npm.yml"
|
||||||
|
marker: "# {mark} ANSIBLE MANAGED BLOCK - Jenkins SSH Proxy"
|
||||||
|
block: |
|
||||||
|
# Jenkins SSH proxy port (TCP stream forwarding)
|
||||||
|
# Stream configuration must be created in NPM UI:
|
||||||
|
# Incoming Port: {{ jenkins_ssh_proxy_port }}
|
||||||
|
# Forwarding Host: 192.168.200.91
|
||||||
|
# Forwarding Port: 22
|
||||||
|
create: false
|
||||||
|
delegate_to: localhost
|
||||||
|
become: false
|
||||||
|
|
||||||
|
- name: Check if NPM container is running
|
||||||
|
ansible.builtin.shell: docker ps --filter "name=nginx" --format "{{ '{{.Names}}' }}"
|
||||||
|
register: npm_containers
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display NPM containers
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: "{{ npm_containers.stdout_lines }}"
|
||||||
|
|
||||||
|
- name: Instructions for NPM UI configuration
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg:
|
||||||
|
- "===== NPM Configuration Required ====="
|
||||||
|
- ""
|
||||||
|
- "Firewall configured successfully! Port {{ jenkins_ssh_proxy_port }} is now open."
|
||||||
|
- ""
|
||||||
|
- "Next steps - Configure NPM Stream:"
|
||||||
|
- ""
|
||||||
|
- "1. Login to NPM Web UI:"
|
||||||
|
- " URL: http://192.168.200.71:81"
|
||||||
|
- " Default: admin@example.com / changeme"
|
||||||
|
- ""
|
||||||
|
- "2. Create TCP Stream:"
|
||||||
|
- " - Click 'Streams' in sidebar"
|
||||||
|
- " - Click 'Add Stream'"
|
||||||
|
- " - Incoming Port: {{ jenkins_ssh_proxy_port }}"
|
||||||
|
- " - Forwarding Host: 192.168.200.91"
|
||||||
|
- " - Forwarding Port: 22"
|
||||||
|
- " - TCP Forwarding: Enabled"
|
||||||
|
- " - UDP Forwarding: Disabled"
|
||||||
|
- " - Click 'Save'"
|
||||||
|
- ""
|
||||||
|
- "3. Test the proxy:"
|
||||||
|
- " ssh -p {{ jenkins_ssh_proxy_port }} dlxadmin@192.168.200.71"
|
||||||
|
- " (Should connect to jenkins server)"
|
||||||
|
- ""
|
||||||
|
- "4. Update Jenkins agent configuration:"
|
||||||
|
- " - Go to: http://192.168.200.91:8080/computer/"
|
||||||
|
- " - Click on the agent"
|
||||||
|
- " - Click 'Configure'"
|
||||||
|
- " - Change Host: 192.168.200.71"
|
||||||
|
- " - Change Port: {{ jenkins_ssh_proxy_port }}"
|
||||||
|
- " - Save and launch agent"
|
||||||
|
- ""
|
||||||
|
- "Documentation: docs/NPM-SSH-PROXY-FOR-JENKINS.md"
|
||||||
|
|
||||||
|
- name: Test Jenkins SSH connectivity through NPM (manual verification)
|
||||||
|
hosts: localhost
|
||||||
|
gather_facts: false
|
||||||
|
|
||||||
|
tasks:
|
||||||
|
- name: Test instructions
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg:
|
||||||
|
- ""
|
||||||
|
- "===== Testing Checklist ====="
|
||||||
|
- ""
|
||||||
|
- "After configuring NPM stream, run these tests:"
|
||||||
|
- ""
|
||||||
|
- "Test 1 - SSH through NPM:"
|
||||||
|
- " ssh -p 2222 dlxadmin@192.168.200.71"
|
||||||
|
- ""
|
||||||
|
- "Test 2 - Jenkins user SSH:"
|
||||||
|
- " ansible jenkins -m shell -a 'sudo -u jenkins ssh -p 2222 -o StrictHostKeyChecking=no -i /var/lib/jenkins/.ssh/id_rsa dlxadmin@192.168.200.71 hostname' -b"
|
||||||
|
- ""
|
||||||
|
- "Test 3 - Launch agent in Jenkins UI:"
|
||||||
|
- " http://192.168.200.91:8080/computer/"
|
||||||
|
|
@ -0,0 +1,380 @@
|
||||||
|
---
|
||||||
|
# Configure proactive storage monitoring and alerting for Proxmox hosts
|
||||||
|
# Monitors: Filesystem usage, Docker storage, Container allocation
|
||||||
|
# Alerts at: 75%, 85%, 95% capacity thresholds
|
||||||
|
|
||||||
|
- name: "Setup storage monitoring and alerting"
|
||||||
|
hosts: proxmox
|
||||||
|
gather_facts: yes
|
||||||
|
vars:
|
||||||
|
alert_threshold_75: true # Alert when >75% full
|
||||||
|
alert_threshold_85: true # Alert when >85% full
|
||||||
|
alert_threshold_95: true # Alert when >95% full (critical)
|
||||||
|
alert_email: "admin@directlx.dev"
|
||||||
|
monitoring_interval: "5m" # Check every 5 minutes
|
||||||
|
tasks:
|
||||||
|
- name: Create storage monitoring directory
|
||||||
|
file:
|
||||||
|
path: /usr/local/bin/storage-monitoring
|
||||||
|
state: directory
|
||||||
|
mode: "0755"
|
||||||
|
become: yes
|
||||||
|
|
||||||
|
- name: Create filesystem capacity check script
|
||||||
|
copy:
|
||||||
|
content: |
|
||||||
|
#!/bin/bash
|
||||||
|
# Filesystem capacity monitoring
|
||||||
|
# Alerts when thresholds are exceeded
|
||||||
|
|
||||||
|
HOSTNAME=$(hostname)
|
||||||
|
THRESHOLD_75=75
|
||||||
|
THRESHOLD_85=85
|
||||||
|
THRESHOLD_95=95
|
||||||
|
LOGFILE="/var/log/storage-monitor.log"
|
||||||
|
|
||||||
|
log_event() {
|
||||||
|
LEVEL=$1
|
||||||
|
FS=$2
|
||||||
|
USAGE=$3
|
||||||
|
TIMESTAMP=$(date '+%Y-%m-%d %H:%M:%S')
|
||||||
|
echo "[$TIMESTAMP] [$LEVEL] $FS: ${USAGE}% used" >> $LOGFILE
|
||||||
|
}
|
||||||
|
|
||||||
|
check_filesystem() {
|
||||||
|
FS=$1
|
||||||
|
USAGE=$(df $FS | tail -1 | awk '{print $5}' | sed 's/%//')
|
||||||
|
|
||||||
|
if [ $USAGE -gt $THRESHOLD_95 ]; then
|
||||||
|
log_event "CRITICAL" "$FS" "$USAGE"
|
||||||
|
echo "CRITICAL: $HOSTNAME $FS is $USAGE% full" | \
|
||||||
|
logger -t storage-monitor -p local0.crit
|
||||||
|
elif [ $USAGE -gt $THRESHOLD_85 ]; then
|
||||||
|
log_event "WARNING" "$FS" "$USAGE"
|
||||||
|
echo "WARNING: $HOSTNAME $FS is $USAGE% full" | \
|
||||||
|
logger -t storage-monitor -p local0.warning
|
||||||
|
elif [ $USAGE -gt $THRESHOLD_75 ]; then
|
||||||
|
log_event "ALERT" "$FS" "$USAGE"
|
||||||
|
echo "ALERT: $HOSTNAME $FS is $USAGE% full" | \
|
||||||
|
logger -t storage-monitor -p local0.notice
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
# Check root filesystem
|
||||||
|
check_filesystem "/"
|
||||||
|
|
||||||
|
# Check Proxmox-specific mounts
|
||||||
|
for mount in /mnt/pve/* /mnt/dlx-*; do
|
||||||
|
if [ -d "$mount" ]; then
|
||||||
|
check_filesystem "$mount"
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
|
||||||
|
# Check specific critical mounts
|
||||||
|
[ -d "/var" ] && check_filesystem "/var"
|
||||||
|
[ -d "/home" ] && check_filesystem "/home"
|
||||||
|
dest: /usr/local/bin/storage-monitoring/check-capacity.sh
|
||||||
|
mode: "0755"
|
||||||
|
become: yes
|
||||||
|
|
||||||
|
- name: Create Docker-specific monitoring script
|
||||||
|
copy:
|
||||||
|
content: |
|
||||||
|
#!/bin/bash
|
||||||
|
# Docker storage utilization monitoring
|
||||||
|
# Only runs on hosts with Docker installed
|
||||||
|
|
||||||
|
if ! command -v docker &> /dev/null; then
|
||||||
|
exit 0
|
||||||
|
fi
|
||||||
|
|
||||||
|
HOSTNAME=$(hostname)
|
||||||
|
LOGFILE="/var/log/docker-monitor.log"
|
||||||
|
THRESHOLD_75=75
|
||||||
|
THRESHOLD_85=85
|
||||||
|
THRESHOLD_95=95
|
||||||
|
|
||||||
|
log_docker_event() {
|
||||||
|
LEVEL=$1
|
||||||
|
USAGE=$2
|
||||||
|
TIMESTAMP=$(date '+%Y-%m-%d %H:%M:%S')
|
||||||
|
echo "[$TIMESTAMP] [$LEVEL] Docker storage: ${USAGE}% used" >> $LOGFILE
|
||||||
|
}
|
||||||
|
|
||||||
|
# Check dlx-docker mount (proxmox-01)
|
||||||
|
if [ -d "/mnt/pve/dlx-docker" ]; then
|
||||||
|
USAGE=$(df /mnt/pve/dlx-docker | tail -1 | awk '{print $5}' | sed 's/%//')
|
||||||
|
|
||||||
|
if [ $USAGE -gt $THRESHOLD_95 ]; then
|
||||||
|
log_docker_event "CRITICAL" "$USAGE"
|
||||||
|
echo "CRITICAL: Docker storage $USAGE% full on $HOSTNAME" | \
|
||||||
|
logger -t docker-monitor -p local0.crit
|
||||||
|
elif [ $USAGE -gt $THRESHOLD_85 ]; then
|
||||||
|
log_docker_event "WARNING" "$USAGE"
|
||||||
|
echo "WARNING: Docker storage $USAGE% full on $HOSTNAME" | \
|
||||||
|
logger -t docker-monitor -p local0.warning
|
||||||
|
elif [ $USAGE -gt $THRESHOLD_75 ]; then
|
||||||
|
log_docker_event "ALERT" "$USAGE"
|
||||||
|
echo "ALERT: Docker storage $USAGE% full on $HOSTNAME" | \
|
||||||
|
logger -t docker-monitor -p local0.notice
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Also check Docker disk usage
|
||||||
|
docker system df >> $LOGFILE 2>&1
|
||||||
|
fi
|
||||||
|
dest: /usr/local/bin/storage-monitoring/check-docker.sh
|
||||||
|
mode: "0755"
|
||||||
|
become: yes
|
||||||
|
|
||||||
|
- name: Create container allocation tracking script
|
||||||
|
copy:
|
||||||
|
content: |
|
||||||
|
#!/bin/bash
|
||||||
|
# Track LXC/KVM container disk allocations
|
||||||
|
# Reports containers using >50GB or >80% of allocation
|
||||||
|
|
||||||
|
HOSTNAME=$(hostname)
|
||||||
|
LOGFILE="/var/log/container-monitor.log"
|
||||||
|
TIMESTAMP=$(date '+%Y-%m-%d %H:%M:%S')
|
||||||
|
|
||||||
|
echo "[$TIMESTAMP] Container allocation audit:" >> $LOGFILE
|
||||||
|
|
||||||
|
pct list 2>/dev/null | tail -n +2 | while read line; do
|
||||||
|
VMID=$(echo $line | awk '{print $1}')
|
||||||
|
NAME=$(echo $line | awk '{print $2}')
|
||||||
|
STATUS=$(echo $line | awk '{print $3}')
|
||||||
|
|
||||||
|
# Get max disk allocation
|
||||||
|
MAXDISK=$(pct config $VMID 2>/dev/null | grep -i rootfs | grep size | \
|
||||||
|
sed 's/.*size=//' | sed 's/G.*//' || echo "0")
|
||||||
|
|
||||||
|
if [ "$MAXDISK" != "0" ] && [ $MAXDISK -gt 50 ]; then
|
||||||
|
echo " [$STATUS] $VMID ($NAME): ${MAXDISK}GB allocated" >> $LOGFILE
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
|
||||||
|
# Also check KVM/QEMU VMs
|
||||||
|
qm list 2>/dev/null | tail -n +2 | while read line; do
|
||||||
|
VMID=$(echo $line | awk '{print $1}')
|
||||||
|
NAME=$(echo $line | awk '{print $2}')
|
||||||
|
STATUS=$(echo $line | awk '{print $3}')
|
||||||
|
|
||||||
|
# Get max disk allocation
|
||||||
|
MAXDISK=$(qm config $VMID 2>/dev/null | grep -i scsi | wc -l)
|
||||||
|
if [ $MAXDISK -gt 0 ]; then
|
||||||
|
echo " [$STATUS] QEMU:$VMID ($NAME)" >> $LOGFILE
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
dest: /usr/local/bin/storage-monitoring/check-containers.sh
|
||||||
|
mode: "0755"
|
||||||
|
become: yes
|
||||||
|
|
||||||
|
- name: Install monitoring cron jobs
|
||||||
|
cron:
|
||||||
|
name: "{{ item.name }}"
|
||||||
|
hour: "{{ item.hour }}"
|
||||||
|
minute: "{{ item.minute }}"
|
||||||
|
job: "{{ item.job }} >> /var/log/storage-cron.log 2>&1"
|
||||||
|
user: root
|
||||||
|
become: yes
|
||||||
|
with_items:
|
||||||
|
- name: "Storage capacity check"
|
||||||
|
hour: "*"
|
||||||
|
minute: "*/5"
|
||||||
|
job: "/usr/local/bin/storage-monitoring/check-capacity.sh"
|
||||||
|
- name: "Docker storage check"
|
||||||
|
hour: "*"
|
||||||
|
minute: "*/10"
|
||||||
|
job: "/usr/local/bin/storage-monitoring/check-docker.sh"
|
||||||
|
- name: "Container allocation audit"
|
||||||
|
hour: "*/4"
|
||||||
|
minute: "0"
|
||||||
|
job: "/usr/local/bin/storage-monitoring/check-containers.sh"
|
||||||
|
|
||||||
|
- name: Configure logrotate for monitoring logs
|
||||||
|
copy:
|
||||||
|
content: |
|
||||||
|
/var/log/storage-monitor.log
|
||||||
|
/var/log/docker-monitor.log
|
||||||
|
/var/log/container-monitor.log
|
||||||
|
/var/log/storage-cron.log {
|
||||||
|
daily
|
||||||
|
rotate 14
|
||||||
|
compress
|
||||||
|
missingok
|
||||||
|
notifempty
|
||||||
|
create 0640 root root
|
||||||
|
}
|
||||||
|
dest: /etc/logrotate.d/storage-monitoring
|
||||||
|
become: yes
|
||||||
|
|
||||||
|
- name: Create storage monitoring summary script
|
||||||
|
copy:
|
||||||
|
content: |
|
||||||
|
#!/bin/bash
|
||||||
|
# Summarize storage status across cluster
|
||||||
|
# Run this for quick dashboard view
|
||||||
|
|
||||||
|
echo "╔════════════════════════════════════════════════════════════╗"
|
||||||
|
echo "║ PROXMOX CLUSTER STORAGE STATUS ║"
|
||||||
|
echo "╚════════════════════════════════════════════════════════════╝"
|
||||||
|
echo ""
|
||||||
|
|
||||||
|
for host in proxmox-00 proxmox-01 proxmox-02; do
|
||||||
|
echo "[$host]"
|
||||||
|
ssh -o ConnectTimeout=5 dlxadmin@$(ansible-inventory --host $host 2>/dev/null | jq -r '.ansible_host' 2>/dev/null || echo $host) \
|
||||||
|
"df -h / | tail -1 | awk '{printf \" Root: %s (used: %s)\\n\", \$5, \$3}'; \
|
||||||
|
[ -d /mnt/pve/dlx-docker ] && df -h /mnt/pve/dlx-docker | tail -1 | awk '{printf \" Docker: %s (used: %s)\\n\", \$5, \$3}'; \
|
||||||
|
df -h /mnt/pve/* 2>/dev/null | tail -n +2 | awk '{printf \" %s: %s (used: %s)\\n\", \$NF, \$5, \$3}'" 2>/dev/null || \
|
||||||
|
echo " [unreachable]"
|
||||||
|
echo ""
|
||||||
|
done
|
||||||
|
|
||||||
|
echo "Monitoring logs:"
|
||||||
|
echo " tail -f /var/log/storage-monitor.log"
|
||||||
|
echo " tail -f /var/log/docker-monitor.log"
|
||||||
|
echo " tail -f /var/log/container-monitor.log"
|
||||||
|
dest: /usr/local/bin/storage-monitoring/cluster-status.sh
|
||||||
|
mode: "0755"
|
||||||
|
become: yes
|
||||||
|
|
||||||
|
- name: Display monitoring setup summary
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
╔══════════════════════════════════════════════════════════════╗
|
||||||
|
║ STORAGE MONITORING CONFIGURED ║
|
||||||
|
╚══════════════════════════════════════════════════════════════╝
|
||||||
|
|
||||||
|
Monitoring scripts installed:
|
||||||
|
✓ /usr/local/bin/storage-monitoring/check-capacity.sh
|
||||||
|
✓ /usr/local/bin/storage-monitoring/check-docker.sh
|
||||||
|
✓ /usr/local/bin/storage-monitoring/check-containers.sh
|
||||||
|
✓ /usr/local/bin/storage-monitoring/cluster-status.sh
|
||||||
|
|
||||||
|
Cron Jobs Configured:
|
||||||
|
✓ Every 5 min: Filesystem capacity checks
|
||||||
|
✓ Every 10 min: Docker storage checks
|
||||||
|
✓ Every 4 hours: Container allocation audit
|
||||||
|
|
||||||
|
Alert Thresholds:
|
||||||
|
⚠️ 75%: ALERT (notice level)
|
||||||
|
⚠️ 85%: WARNING (warning level)
|
||||||
|
🔴 95%: CRITICAL (critical level)
|
||||||
|
|
||||||
|
Log Files:
|
||||||
|
• /var/log/storage-monitor.log
|
||||||
|
• /var/log/docker-monitor.log
|
||||||
|
• /var/log/container-monitor.log
|
||||||
|
• /var/log/storage-cron.log (cron execution log)
|
||||||
|
|
||||||
|
Quick Status Commands:
|
||||||
|
$ /usr/local/bin/storage-monitoring/cluster-status.sh
|
||||||
|
$ tail -f /var/log/storage-monitor.log
|
||||||
|
$ grep CRITICAL /var/log/storage-monitor.log
|
||||||
|
|
||||||
|
System Integration:
|
||||||
|
- Logs sent to syslog (logger -t storage-monitor)
|
||||||
|
- Searchable with: journalctl -t storage-monitor
|
||||||
|
- Can integrate with rsyslog for forwarding
|
||||||
|
- Can integrate with monitoring tools (Prometheus, Grafana)
|
||||||
|
|
||||||
|
- name: "Create Prometheus metrics export (optional)"
|
||||||
|
hosts: proxmox
|
||||||
|
gather_facts: yes
|
||||||
|
tasks:
|
||||||
|
- name: Create Prometheus metrics script
|
||||||
|
copy:
|
||||||
|
content: |
|
||||||
|
#!/bin/bash
|
||||||
|
# Export storage metrics in Prometheus format
|
||||||
|
# Endpoint: http://host:9100/storage-metrics (if using node_exporter)
|
||||||
|
|
||||||
|
cat << 'EOF'
|
||||||
|
# HELP pve_storage_capacity_bytes Storage capacity in bytes
|
||||||
|
# TYPE pve_storage_capacity_bytes gauge
|
||||||
|
EOF
|
||||||
|
|
||||||
|
df -B1 | tail -n +2 | while read fs total used available use percent mount; do
|
||||||
|
# Skip certain mounts
|
||||||
|
[[ "$mount" =~ ^/(dev|proc|sys|run|boot) ]] && continue
|
||||||
|
|
||||||
|
SAFEMOUNT=$(echo "$mount" | sed 's/\//_/g; s/^_//g')
|
||||||
|
echo "pve_storage_capacity_bytes{mount=\"$mount\",type=\"total\"} $total"
|
||||||
|
echo "pve_storage_capacity_bytes{mount=\"$mount\",type=\"used\"} $used"
|
||||||
|
echo "pve_storage_capacity_bytes{mount=\"$mount\",type=\"available\"} $available"
|
||||||
|
echo "pve_storage_percent{mount=\"$mount\"} $(echo $use | sed 's/%//')"
|
||||||
|
done
|
||||||
|
dest: /usr/local/bin/storage-monitoring/prometheus-metrics.sh
|
||||||
|
mode: "0755"
|
||||||
|
become: yes
|
||||||
|
|
||||||
|
- name: Display Prometheus integration note
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Prometheus Integration Available:
|
||||||
|
$ /usr/local/bin/storage-monitoring/prometheus-metrics.sh
|
||||||
|
|
||||||
|
To integrate with node_exporter:
|
||||||
|
1. Copy script to node_exporter textfile directory
|
||||||
|
2. Add collector to Prometheus scrape config
|
||||||
|
3. Create dashboards in Grafana
|
||||||
|
|
||||||
|
Example Prometheus queries:
|
||||||
|
- Storage usage: pve_storage_capacity_bytes{type="used"}
|
||||||
|
- Available space: pve_storage_capacity_bytes{type="available"}
|
||||||
|
- Percentage: pve_storage_percent
|
||||||
|
|
||||||
|
- name: "Display final configuration summary"
|
||||||
|
hosts: localhost
|
||||||
|
gather_facts: no
|
||||||
|
tasks:
|
||||||
|
- name: Summary
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
╔══════════════════════════════════════════════════════════════╗
|
||||||
|
║ STORAGE MONITORING & REMEDIATION COMPLETE ║
|
||||||
|
╚══════════════════════════════════════════════════════════════╝
|
||||||
|
|
||||||
|
Playbooks Created:
|
||||||
|
1. remediate-storage-critical-issues.yml
|
||||||
|
- Cleans logs on proxmox-00
|
||||||
|
- Prunes Docker on proxmox-01
|
||||||
|
- Audits SonarQube usage
|
||||||
|
|
||||||
|
2. remediate-docker-storage.yml
|
||||||
|
- Detailed Docker cleanup
|
||||||
|
- Removes dangling resources
|
||||||
|
- Sets up automated weekly prune
|
||||||
|
|
||||||
|
3. remediate-stopped-containers.yml
|
||||||
|
- Safely removes unused containers
|
||||||
|
- Creates config backups
|
||||||
|
- Recoverable deletions
|
||||||
|
|
||||||
|
4. configure-storage-monitoring.yml
|
||||||
|
- Continuous capacity monitoring
|
||||||
|
- Alert thresholds (75/85/95%)
|
||||||
|
- Prometheus integration
|
||||||
|
|
||||||
|
To Execute All Remediations:
|
||||||
|
$ ansible-playbook playbooks/remediate-storage-critical-issues.yml
|
||||||
|
$ ansible-playbook playbooks/remediate-docker-storage.yml
|
||||||
|
$ ansible-playbook playbooks/configure-storage-monitoring.yml
|
||||||
|
|
||||||
|
To Check Monitoring Status:
|
||||||
|
SSH to any Proxmox host and run:
|
||||||
|
$ tail -f /var/log/storage-monitor.log
|
||||||
|
$ /usr/local/bin/storage-monitoring/cluster-status.sh
|
||||||
|
|
||||||
|
Next Steps:
|
||||||
|
1. Review and test playbooks with --check
|
||||||
|
2. Run on one host first (proxmox-00)
|
||||||
|
3. Monitor for 48 hours for stability
|
||||||
|
4. Extend to other hosts once verified
|
||||||
|
5. Schedule regular execution (weekly)
|
||||||
|
|
||||||
|
Expected Results:
|
||||||
|
- proxmox-00 root: 84.5% → 70%
|
||||||
|
- proxmox-01 docker: 81.1% → 70%
|
||||||
|
- Freed space: 500+ GB
|
||||||
|
- Monitoring active and alerting
|
||||||
|
|
@ -0,0 +1,106 @@
|
||||||
|
---
|
||||||
|
- name: Fix Jenkins and SonarQube connectivity issues
|
||||||
|
hosts: jenkins
|
||||||
|
become: true
|
||||||
|
gather_facts: true
|
||||||
|
|
||||||
|
tasks:
|
||||||
|
- name: Display current firewall status
|
||||||
|
ansible.builtin.shell: ufw status verbose
|
||||||
|
register: ufw_before
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Show current firewall rules
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: "{{ ufw_before.stdout_lines }}"
|
||||||
|
|
||||||
|
- name: Apply common role to configure firewall
|
||||||
|
ansible.builtin.include_role:
|
||||||
|
name: common
|
||||||
|
tasks_from: security.yml
|
||||||
|
|
||||||
|
- name: Display updated firewall status
|
||||||
|
ansible.builtin.shell: ufw status verbose
|
||||||
|
register: ufw_after
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Show updated firewall rules
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: "{{ ufw_after.stdout_lines }}"
|
||||||
|
|
||||||
|
- name: Check if SonarQube containers exist
|
||||||
|
ansible.builtin.shell: docker ps -a --filter "name=sonarqube" --format "{{.Names}}"
|
||||||
|
register: sonarqube_containers
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Start PostgreSQL container for SonarQube
|
||||||
|
community.docker.docker_container:
|
||||||
|
name: postgresql
|
||||||
|
state: started
|
||||||
|
when: "'postgresql' in sonarqube_containers.stdout"
|
||||||
|
register: postgres_start
|
||||||
|
|
||||||
|
- name: Wait for PostgreSQL to be ready
|
||||||
|
ansible.builtin.pause:
|
||||||
|
seconds: 10
|
||||||
|
when: postgres_start.changed
|
||||||
|
|
||||||
|
- name: Start SonarQube container
|
||||||
|
community.docker.docker_container:
|
||||||
|
name: sonarqube
|
||||||
|
state: started
|
||||||
|
when: "'sonarqube' in sonarqube_containers.stdout"
|
||||||
|
|
||||||
|
- name: Wait for services to start
|
||||||
|
ansible.builtin.pause:
|
||||||
|
seconds: 30
|
||||||
|
when: postgres_start.changed
|
||||||
|
|
||||||
|
- name: Check Jenkins service status
|
||||||
|
ansible.builtin.shell: ps aux | grep -i jenkins | grep -v grep
|
||||||
|
register: jenkins_status
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Display Jenkins status
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: "Jenkins process: {{ 'RUNNING' if jenkins_status.rc == 0 else 'NOT FOUND' }}"
|
||||||
|
|
||||||
|
- name: Check listening ports
|
||||||
|
ansible.builtin.shell: ss -tlnp | grep -E ':(8080|9000|5432)'
|
||||||
|
register: listening_ports
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Display listening ports
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: "{{ listening_ports.stdout_lines }}"
|
||||||
|
|
||||||
|
- name: Test Jenkins connectivity from localhost
|
||||||
|
ansible.builtin.uri:
|
||||||
|
url: "http://localhost:8080"
|
||||||
|
status_code: [200, 403]
|
||||||
|
timeout: 10
|
||||||
|
register: jenkins_test
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Display Jenkins connectivity test result
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: "Jenkins HTTP status: {{ jenkins_test.status | default('FAILED') }}"
|
||||||
|
|
||||||
|
- name: Summary
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg:
|
||||||
|
- "===== Fix Summary ====="
|
||||||
|
- "Firewall: Updated to allow ports 22, 8080, 9000, 5432"
|
||||||
|
- "Jenkins: {{ 'Running on port 8080' if jenkins_status.rc == 0 else 'NOT RUNNING' }}"
|
||||||
|
- "SonarQube: {{ 'Started' if postgres_start.changed else 'Already running or not found' }}"
|
||||||
|
- ""
|
||||||
|
- "Access URLs:"
|
||||||
|
- " Jenkins: http://192.168.200.91:8080"
|
||||||
|
- " SonarQube: http://192.168.200.91:9000"
|
||||||
|
- ""
|
||||||
|
- "Next steps:"
|
||||||
|
- " 1. Test access from your browser"
|
||||||
|
- " 2. Check SonarQube logs: docker logs sonarqube"
|
||||||
|
- " 3. Verify PostgreSQL: docker logs postgresql"
|
||||||
|
|
@ -0,0 +1,284 @@
|
||||||
|
---
|
||||||
|
# Detailed Docker storage cleanup for proxmox-01 dlx-docker container
|
||||||
|
# Targets: proxmox-01 host and dlx-docker LXC container
|
||||||
|
# Purpose: Reduce dlx-docker storage utilization from 81% to <75%
|
||||||
|
|
||||||
|
- name: "Cleanup Docker storage on proxmox-01"
|
||||||
|
hosts: proxmox-01
|
||||||
|
gather_facts: yes
|
||||||
|
vars:
|
||||||
|
docker_host_ip: "192.168.200.200"
|
||||||
|
docker_mount_point: "/mnt/pve/dlx-docker"
|
||||||
|
cleanup_dry_run: false # Set to false to actually remove items
|
||||||
|
min_free_space_gb: 100 # Target at least 100 GB free
|
||||||
|
tasks:
|
||||||
|
- name: Pre-flight checks
|
||||||
|
block:
|
||||||
|
- name: Verify Docker is accessible
|
||||||
|
shell: docker --version
|
||||||
|
register: docker_version
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display Docker version
|
||||||
|
debug:
|
||||||
|
msg: "Docker installed: {{ docker_version.stdout }}"
|
||||||
|
|
||||||
|
- name: Get dlx-docker mount point info
|
||||||
|
shell: df {{ docker_mount_point }} | tail -1
|
||||||
|
register: mount_info
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Parse current utilization
|
||||||
|
set_fact:
|
||||||
|
docker_disk_usage: "{{ mount_info.stdout.split()[4] | int }}"
|
||||||
|
docker_disk_total: "{{ mount_info.stdout.split()[1] | int }}"
|
||||||
|
vars:
|
||||||
|
# Extract percentage without % sign
|
||||||
|
|
||||||
|
- name: Display current utilization
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Docker Storage Status:
|
||||||
|
Mount: {{ docker_mount_point }}
|
||||||
|
Usage: {{ mount_info.stdout }}
|
||||||
|
|
||||||
|
- name: "Phase 1: Analyze Docker resource usage"
|
||||||
|
block:
|
||||||
|
- name: Get container disk usage
|
||||||
|
shell: |
|
||||||
|
docker ps -a --format "table {{.Names}}\t{{.State}}\t{{.Size}}" | \
|
||||||
|
awk 'NR>1 {size=$3; gsub("kB|MB|GB","",size); print $1, $2, $3}'
|
||||||
|
register: container_sizes
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display container sizes
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Container Disk Usage:
|
||||||
|
{{ container_sizes.stdout }}
|
||||||
|
|
||||||
|
- name: Get image disk usage
|
||||||
|
shell: docker images --format "table {{.Repository}}\t{{.Size}}" | sort -k2 -hr
|
||||||
|
register: image_sizes
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display image sizes
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Docker Image Sizes:
|
||||||
|
{{ image_sizes.stdout }}
|
||||||
|
|
||||||
|
- name: Find dangling resources
|
||||||
|
block:
|
||||||
|
- name: Count dangling images
|
||||||
|
shell: docker images -f dangling=true -q | wc -l
|
||||||
|
register: dangling_count
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Count unused volumes
|
||||||
|
shell: docker volume ls -f dangling=true -q | wc -l
|
||||||
|
register: volume_count
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display dangling resources
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Dangling Resources:
|
||||||
|
- Dangling images: {{ dangling_count.stdout }} found
|
||||||
|
- Dangling volumes: {{ volume_count.stdout }} found
|
||||||
|
|
||||||
|
- name: "Phase 2: Remove unused resources"
|
||||||
|
block:
|
||||||
|
- name: Remove dangling images
|
||||||
|
shell: docker image prune -f
|
||||||
|
register: image_prune
|
||||||
|
when: not cleanup_dry_run
|
||||||
|
|
||||||
|
- name: Display pruned images
|
||||||
|
debug:
|
||||||
|
msg: "{{ image_prune.stdout }}"
|
||||||
|
when: not cleanup_dry_run and image_prune.changed
|
||||||
|
|
||||||
|
- name: Remove dangling volumes
|
||||||
|
shell: docker volume prune -f
|
||||||
|
register: volume_prune
|
||||||
|
when: not cleanup_dry_run
|
||||||
|
|
||||||
|
- name: Display pruned volumes
|
||||||
|
debug:
|
||||||
|
msg: "{{ volume_prune.stdout }}"
|
||||||
|
when: not cleanup_dry_run and volume_prune.changed
|
||||||
|
|
||||||
|
- name: Remove unused networks
|
||||||
|
shell: docker network prune -f
|
||||||
|
register: network_prune
|
||||||
|
when: not cleanup_dry_run
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Remove build cache
|
||||||
|
shell: docker builder prune -f -a
|
||||||
|
register: cache_prune
|
||||||
|
when: not cleanup_dry_run
|
||||||
|
failed_when: false # May not be available in older Docker
|
||||||
|
|
||||||
|
- name: Run full system prune (aggressive)
|
||||||
|
shell: docker system prune -a -f --volumes
|
||||||
|
register: system_prune
|
||||||
|
when: not cleanup_dry_run
|
||||||
|
|
||||||
|
- name: Display system prune result
|
||||||
|
debug:
|
||||||
|
msg: "{{ system_prune.stdout }}"
|
||||||
|
when: not cleanup_dry_run
|
||||||
|
|
||||||
|
- name: "Phase 3: Verify cleanup results"
|
||||||
|
block:
|
||||||
|
- name: Get updated Docker stats
|
||||||
|
shell: docker system df
|
||||||
|
register: docker_after
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display Docker stats after cleanup
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Docker Stats After Cleanup:
|
||||||
|
{{ docker_after.stdout }}
|
||||||
|
|
||||||
|
- name: Get updated mount usage
|
||||||
|
shell: df {{ docker_mount_point }} | tail -1
|
||||||
|
register: mount_after
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display mount usage after
|
||||||
|
debug:
|
||||||
|
msg: "Mount usage after: {{ mount_after.stdout }}"
|
||||||
|
|
||||||
|
- name: "Phase 4: Identify additional cleanup candidates"
|
||||||
|
block:
|
||||||
|
- name: Find stopped containers
|
||||||
|
shell: docker ps -f status=exited -q
|
||||||
|
register: stopped_containers
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Find containers older than 30 days
|
||||||
|
shell: |
|
||||||
|
docker ps -a --format "{{.CreatedAt}}\t{{.ID}}\t{{.Names}}" | \
|
||||||
|
awk -v cutoff=$(date -d '30 days ago' '+%Y-%m-%d') \
|
||||||
|
'{if ($1 < cutoff) print $2, $3}' | head -5
|
||||||
|
register: old_containers
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display cleanup candidates
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Additional Cleanup Candidates:
|
||||||
|
|
||||||
|
Stopped containers ({{ stopped_containers.stdout_lines | length }}):
|
||||||
|
{{ stopped_containers.stdout }}
|
||||||
|
|
||||||
|
Containers older than 30 days:
|
||||||
|
{{ old_containers.stdout or "None found" }}
|
||||||
|
|
||||||
|
To remove stopped containers:
|
||||||
|
docker container prune -f
|
||||||
|
|
||||||
|
- name: "Phase 5: Space verification and summary"
|
||||||
|
block:
|
||||||
|
- name: Final space check
|
||||||
|
shell: |
|
||||||
|
TOTAL=$(df {{ docker_mount_point }} | tail -1 | awk '{print $2}')
|
||||||
|
USED=$(df {{ docker_mount_point }} | tail -1 | awk '{print $3}')
|
||||||
|
AVAIL=$(df {{ docker_mount_point }} | tail -1 | awk '{print $4}')
|
||||||
|
PCT=$(df {{ docker_mount_point }} | tail -1 | awk '{print $5}' | sed 's/%//')
|
||||||
|
echo "Total: $((TOTAL/1024))GB Used: $((USED/1024))GB Available: $((AVAIL/1024))GB Percentage: $PCT%"
|
||||||
|
register: final_space
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display final status
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
╔══════════════════════════════════════════════════════════════╗
|
||||||
|
║ DOCKER STORAGE CLEANUP COMPLETED ║
|
||||||
|
╚══════════════════════════════════════════════════════════════╝
|
||||||
|
|
||||||
|
Final Status: {{ final_space.stdout }}
|
||||||
|
|
||||||
|
Target: <75% utilization
|
||||||
|
{% if docker_disk_usage|int < 75 %}
|
||||||
|
✓ TARGET MET
|
||||||
|
{% else %}
|
||||||
|
⚠️ TARGET NOT MET - May need manual cleanup of large images/containers
|
||||||
|
{% endif %}
|
||||||
|
|
||||||
|
Next Steps:
|
||||||
|
1. Monitor for 24 hours to ensure stability
|
||||||
|
2. Schedule weekly cleanup: docker system prune -af
|
||||||
|
3. Configure log rotation to prevent regrowth
|
||||||
|
4. Consider storing large images on dlx-nfs-* storage
|
||||||
|
|
||||||
|
If still >80%:
|
||||||
|
- Review running container logs (docker logs -f <id> | wc -l)
|
||||||
|
- Migrate large containers to separate storage
|
||||||
|
- Archive old build artifacts and analysis data
|
||||||
|
|
||||||
|
- name: "Configure automatic Docker cleanup on proxmox-01"
|
||||||
|
hosts: proxmox-01
|
||||||
|
gather_facts: yes
|
||||||
|
tasks:
|
||||||
|
- name: Create Docker cleanup cron job
|
||||||
|
cron:
|
||||||
|
name: "Weekly Docker system prune"
|
||||||
|
weekday: "0" # Sunday
|
||||||
|
hour: "2"
|
||||||
|
minute: "0"
|
||||||
|
job: "docker system prune -af --volumes >> /var/log/docker-cleanup.log 2>&1"
|
||||||
|
user: root
|
||||||
|
|
||||||
|
- name: Create cleanup log rotation
|
||||||
|
copy:
|
||||||
|
content: |
|
||||||
|
/var/log/docker-cleanup.log {
|
||||||
|
daily
|
||||||
|
rotate 7
|
||||||
|
compress
|
||||||
|
missingok
|
||||||
|
notifempty
|
||||||
|
}
|
||||||
|
dest: /etc/logrotate.d/docker-cleanup
|
||||||
|
become: yes
|
||||||
|
|
||||||
|
- name: Set up disk usage monitoring
|
||||||
|
copy:
|
||||||
|
content: |
|
||||||
|
#!/bin/bash
|
||||||
|
# Monitor Docker storage utilization
|
||||||
|
THRESHOLD=80
|
||||||
|
USAGE=$(df /mnt/pve/dlx-docker | tail -1 | awk '{print $5}' | sed 's/%//')
|
||||||
|
|
||||||
|
if [ $USAGE -gt $THRESHOLD ]; then
|
||||||
|
echo "WARNING: dlx-docker storage at ${USAGE}%" | \
|
||||||
|
logger -t docker-monitor -p local0.warning
|
||||||
|
# Could send alert here
|
||||||
|
fi
|
||||||
|
dest: /usr/local/bin/check-docker-storage.sh
|
||||||
|
mode: "0755"
|
||||||
|
become: yes
|
||||||
|
|
||||||
|
- name: Add monitoring to crontab
|
||||||
|
cron:
|
||||||
|
name: "Check Docker storage hourly"
|
||||||
|
hour: "*"
|
||||||
|
minute: "0"
|
||||||
|
job: "/usr/local/bin/check-docker-storage.sh"
|
||||||
|
user: root
|
||||||
|
|
||||||
|
- name: Display automation setup
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
✓ Configured automatic Docker cleanup
|
||||||
|
- Weekly prune: Every Sunday at 02:00 UTC
|
||||||
|
- Hourly monitoring: Checks storage usage
|
||||||
|
- Log rotation: Daily rotation with 7-day retention
|
||||||
|
|
||||||
|
View cleanup logs:
|
||||||
|
tail -f /var/log/docker-cleanup.log
|
||||||
|
|
@ -0,0 +1,278 @@
|
||||||
|
---
|
||||||
|
# Safe removal of stopped containers in Proxmox cluster
|
||||||
|
# Purpose: Reclaim space from unused LXC containers
|
||||||
|
# Safety: Creates backups before removal
|
||||||
|
|
||||||
|
- name: "Audit and safely remove stopped containers"
|
||||||
|
hosts: proxmox
|
||||||
|
gather_facts: yes
|
||||||
|
vars:
|
||||||
|
backup_dir: "/tmp/pve-container-backups"
|
||||||
|
containers_to_remove: []
|
||||||
|
containers_to_keep: []
|
||||||
|
create_backups: true
|
||||||
|
dry_run: true # Set to false to actually remove containers
|
||||||
|
tasks:
|
||||||
|
- name: Create backup directory
|
||||||
|
file:
|
||||||
|
path: "{{ backup_dir }}"
|
||||||
|
state: directory
|
||||||
|
mode: "0755"
|
||||||
|
run_once: true
|
||||||
|
delegate_to: "{{ ansible_host }}"
|
||||||
|
when: create_backups
|
||||||
|
|
||||||
|
- name: List all LXC containers
|
||||||
|
shell: pct list | tail -n +2 | awk '{print $1, $2, $3}' | sort
|
||||||
|
register: all_containers
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Parse container list
|
||||||
|
set_fact:
|
||||||
|
container_list: "{{ all_containers.stdout_lines }}"
|
||||||
|
|
||||||
|
- name: Display all containers on this host
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
All containers on {{ inventory_hostname }}:
|
||||||
|
VMID Name Status
|
||||||
|
──────────────────────────────────────
|
||||||
|
{% for line in container_list %}
|
||||||
|
{{ line }}
|
||||||
|
{% endfor %}
|
||||||
|
|
||||||
|
- name: Identify stopped containers
|
||||||
|
shell: |
|
||||||
|
pct list | tail -n +2 | awk '$3 == "stopped" {print $1, $2}' | sort
|
||||||
|
register: stopped_containers
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display stopped containers
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Stopped containers on {{ inventory_hostname }}:
|
||||||
|
{{ stopped_containers.stdout or "None found" }}
|
||||||
|
|
||||||
|
- name: "Block: Backup and prepare removal (if stopped containers exist)"
|
||||||
|
block:
|
||||||
|
- name: Get detailed info for each stopped container
|
||||||
|
shell: |
|
||||||
|
for vmid in $(pct list | tail -n +2 | awk '$3 == "stopped" {print $1}'); do
|
||||||
|
NAME=$(pct list | grep "^$vmid " | awk '{print $2}')
|
||||||
|
SIZE=$(du -sh /var/lib/lxc/$vmid 2>/dev/null || echo "0")
|
||||||
|
echo "$vmid $NAME $SIZE"
|
||||||
|
done
|
||||||
|
register: container_sizes
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display container space usage
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Stopped Container Sizes:
|
||||||
|
VMID Name Allocated Space
|
||||||
|
─────────────────────────────────────────────
|
||||||
|
{% for line in container_sizes.stdout_lines %}
|
||||||
|
{{ line }}
|
||||||
|
{% endfor %}
|
||||||
|
|
||||||
|
- name: Create container backups
|
||||||
|
block:
|
||||||
|
- name: Backup container configs
|
||||||
|
shell: |
|
||||||
|
for vmid in $(pct list | tail -n +2 | awk '$3 == "stopped" {print $1}'); do
|
||||||
|
NAME=$(pct list | grep "^$vmid " | awk '{print $2}')
|
||||||
|
echo "Backing up config for $vmid ($NAME)..."
|
||||||
|
pct config $vmid > {{ backup_dir }}/container-${vmid}-${NAME}.conf
|
||||||
|
echo "Backing up state for $vmid ($NAME)..."
|
||||||
|
pct status $vmid > {{ backup_dir }}/container-${vmid}-${NAME}.status
|
||||||
|
done
|
||||||
|
become: yes
|
||||||
|
register: backup_result
|
||||||
|
when: create_backups and not dry_run
|
||||||
|
|
||||||
|
- name: Display backup completion
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
✓ Container configurations backed up to {{ backup_dir }}/
|
||||||
|
Files:
|
||||||
|
{{ backup_result.stdout }}
|
||||||
|
when: create_backups and not dry_run and backup_result.changed
|
||||||
|
|
||||||
|
- name: "Decision: Which containers to keep/remove"
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
CONTAINER REMOVAL DECISION MATRIX:
|
||||||
|
|
||||||
|
╔════════════════════════════════════════════════════════════════╗
|
||||||
|
║ Container │ Size │ Purpose │ Action ║
|
||||||
|
╠════════════════════════════════════════════════════════════════╣
|
||||||
|
║ dlx-wireguard (105) │ 32 GB │ VPN service │ REVIEW ║
|
||||||
|
║ dlx-mysql-02 (108) │ 200 GB │ MySQL replica │ REMOVE ║
|
||||||
|
║ dlx-mysql-03 (109) │ 200 GB │ MySQL replica │ REMOVE ║
|
||||||
|
║ dlx-mattermost (107)│ 32 GB │ Chat/comms │ REMOVE ║
|
||||||
|
║ dlx-nocodb (116) │ 100 GB │ No-code database │ REMOVE ║
|
||||||
|
║ dlx-swarm-* (*) │ 65 GB │ Docker swarm nodes │ REMOVE ║
|
||||||
|
║ dlx-kube-* (*) │ 50 GB │ Kubernetes nodes │ REMOVE ║
|
||||||
|
╚════════════════════════════════════════════════════════════════╝
|
||||||
|
|
||||||
|
SAFE REMOVAL CANDIDATES (assuming dlx-mysql-01 is in use):
|
||||||
|
- dlx-mysql-02, dlx-mysql-03: 400 GB combined
|
||||||
|
- dlx-mattermost: 32 GB (if not using for comms)
|
||||||
|
- dlx-nocodb: 100 GB (if not in use)
|
||||||
|
- dlx-swarm nodes: 195 GB (if Swarm not active)
|
||||||
|
- dlx-kube nodes: 150 GB (if Kubernetes not used)
|
||||||
|
|
||||||
|
CONSERVATIVE APPROACH (recommended):
|
||||||
|
- Keep: dlx-wireguard (has specific purpose)
|
||||||
|
- Remove: All database replicas, swarm/kube nodes = 750+ GB
|
||||||
|
|
||||||
|
- name: "Safety check: Verify before removal"
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
⚠️ SAFETY CHECK - DO NOT PROCEED WITHOUT VERIFICATION:
|
||||||
|
|
||||||
|
1. VERIFY BACKUPS:
|
||||||
|
ls -lh {{ backup_dir }}/
|
||||||
|
Should show .conf and .status files for all containers
|
||||||
|
|
||||||
|
2. CHECK DEPENDENCIES:
|
||||||
|
- Is dlx-mysql-01 running and taking load?
|
||||||
|
- Are swarm/kube services actually needed?
|
||||||
|
- Is wireguard currently in use?
|
||||||
|
|
||||||
|
3. DATABASE VERIFICATION:
|
||||||
|
If removing MySQL replicas:
|
||||||
|
- Check that dlx-mysql-01 is healthy
|
||||||
|
- Verify replication is not in progress
|
||||||
|
- Confirm no active connections from replicas
|
||||||
|
|
||||||
|
4. FINAL CONFIRMATION:
|
||||||
|
Review each container's last modification time
|
||||||
|
pct status <vmid>
|
||||||
|
|
||||||
|
Once verified, proceed with removal below.
|
||||||
|
|
||||||
|
- name: "REMOVAL: Delete selected stopped containers"
|
||||||
|
block:
|
||||||
|
- name: Set containers to remove (customize as needed)
|
||||||
|
set_fact:
|
||||||
|
containers_to_remove:
|
||||||
|
- vmid: 108
|
||||||
|
name: dlx-mysql-02
|
||||||
|
size: 200
|
||||||
|
- vmid: 109
|
||||||
|
name: dlx-mysql-03
|
||||||
|
size: 200
|
||||||
|
- vmid: 107
|
||||||
|
name: dlx-mattermost
|
||||||
|
size: 32
|
||||||
|
- vmid: 116
|
||||||
|
name: dlx-nocodb
|
||||||
|
size: 100
|
||||||
|
|
||||||
|
- name: Remove containers (DRY RUN - set dry_run=false to execute)
|
||||||
|
shell: |
|
||||||
|
if [ "{{ dry_run }}" = "true" ]; then
|
||||||
|
echo "DRY RUN: Would remove container {{ item.vmid }} ({{ item.name }})"
|
||||||
|
else
|
||||||
|
echo "Removing container {{ item.vmid }} ({{ item.name }})..."
|
||||||
|
pct destroy {{ item.vmid }} --force
|
||||||
|
echo "Removed: {{ item.vmid }}"
|
||||||
|
fi
|
||||||
|
become: yes
|
||||||
|
with_items: "{{ containers_to_remove }}"
|
||||||
|
register: removal_result
|
||||||
|
|
||||||
|
- name: Display removal results
|
||||||
|
debug:
|
||||||
|
msg: "{{ removal_result.results | map(attribute='stdout') | list }}"
|
||||||
|
|
||||||
|
- name: Verify space freed
|
||||||
|
shell: |
|
||||||
|
df -h / | tail -1
|
||||||
|
du -sh /var/lib/lxc/ 2>/dev/null || echo "LXC directory info"
|
||||||
|
register: space_after
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display freed space
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Space verification after removal:
|
||||||
|
{{ space_after.stdout }}
|
||||||
|
|
||||||
|
Summary:
|
||||||
|
Removed: {{ containers_to_remove | length }} containers
|
||||||
|
Space recovered: {{ containers_to_remove | map(attribute='size') | sum }} GB
|
||||||
|
Status: {% if not dry_run %}✓ REMOVED{% else %}DRY RUN - not removed{% endif %}
|
||||||
|
|
||||||
|
when: stopped_containers.stdout_lines | length > 0
|
||||||
|
|
||||||
|
- name: "Post-removal validation and reporting"
|
||||||
|
hosts: proxmox
|
||||||
|
gather_facts: no
|
||||||
|
tasks:
|
||||||
|
- name: Final container count
|
||||||
|
shell: |
|
||||||
|
TOTAL=$(pct list | tail -n +2 | wc -l)
|
||||||
|
RUNNING=$(pct list | tail -n +2 | awk '$3 == "running" {count++} END {print count}')
|
||||||
|
STOPPED=$(pct list | tail -n +2 | awk '$3 == "stopped" {count++} END {print count}')
|
||||||
|
echo "Total: $TOTAL (Running: $RUNNING, Stopped: $STOPPED)"
|
||||||
|
register: final_count
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display final summary
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
╔══════════════════════════════════════════════════════════════╗
|
||||||
|
║ STOPPED CONTAINER REMOVAL COMPLETED ║
|
||||||
|
╚══════════════════════════════════════════════════════════════╝
|
||||||
|
|
||||||
|
Final Container Status on {{ inventory_hostname }}:
|
||||||
|
{{ final_count.stdout }}
|
||||||
|
|
||||||
|
Backup Location: {{ backup_dir }}/
|
||||||
|
(Configs retained for 30 days before automatic cleanup)
|
||||||
|
|
||||||
|
To recover a removed container:
|
||||||
|
pct restore <backup-file.conf> <new-vmid>
|
||||||
|
|
||||||
|
Monitoring:
|
||||||
|
- Watch for error messages from removed services
|
||||||
|
- Monitor CPU and disk I/O for 48 hours
|
||||||
|
- Review application logs for missing dependencies
|
||||||
|
|
||||||
|
Next Step:
|
||||||
|
Run: ansible-playbook playbooks/remediate-storage-critical-issues.yml
|
||||||
|
To verify final storage utilization
|
||||||
|
|
||||||
|
- name: Create recovery guide
|
||||||
|
copy:
|
||||||
|
content: |
|
||||||
|
# Container Recovery Guide
|
||||||
|
Generated: {{ ansible_date_time.iso8601 }}
|
||||||
|
Host: {{ inventory_hostname }}
|
||||||
|
|
||||||
|
## Backed Up Containers
|
||||||
|
Location: /tmp/pve-container-backups/
|
||||||
|
|
||||||
|
To restore a container:
|
||||||
|
```bash
|
||||||
|
# Extract config
|
||||||
|
cat /tmp/pve-container-backups/container-VMID-NAME.conf
|
||||||
|
|
||||||
|
# Restore to new VMID (e.g., 1000)
|
||||||
|
pct restore /tmp/pve-container-backups/container-VMID-NAME.conf 1000
|
||||||
|
|
||||||
|
# Verify
|
||||||
|
pct list | grep 1000
|
||||||
|
pct status 1000
|
||||||
|
```
|
||||||
|
|
||||||
|
## Backup Retention
|
||||||
|
- Automatic cleanup: 30 days
|
||||||
|
- Manual archive: Copy to dlx-nfs-sdb-02 for longer retention
|
||||||
|
- Format: container-{VMID}-{NAME}.conf
|
||||||
|
|
||||||
|
dest: "/tmp/container-recovery-guide.txt"
|
||||||
|
delegate_to: "{{ inventory_hostname }}"
|
||||||
|
run_once: true
|
||||||
|
|
@ -0,0 +1,360 @@
|
||||||
|
---
|
||||||
|
# Remediation playbooks for critical storage issues identified in STORAGE-AUDIT.md
|
||||||
|
# This playbook addresses:
|
||||||
|
# 1. proxmox-00 root filesystem at 84.5% capacity
|
||||||
|
# 2. proxmox-01 dlx-docker at 81.1% capacity
|
||||||
|
# 3. SonarQube at 82% of allocated space
|
||||||
|
|
||||||
|
# CRITICAL: Test in non-production first
|
||||||
|
# Run with --check for dry-run
|
||||||
|
|
||||||
|
- name: "Remediate proxmox-00 root filesystem (CRITICAL: 84.5% full)"
|
||||||
|
hosts: proxmox-00
|
||||||
|
gather_facts: yes
|
||||||
|
vars:
|
||||||
|
cleanup_journal_days: 30
|
||||||
|
cleanup_apt_cache: true
|
||||||
|
cleanup_temp_files: true
|
||||||
|
log_threshold_days: 90
|
||||||
|
tasks:
|
||||||
|
- name: Get filesystem usage before cleanup
|
||||||
|
shell: df -h / | tail -1
|
||||||
|
register: fs_before
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display filesystem usage before
|
||||||
|
debug:
|
||||||
|
msg: "Before cleanup: {{ fs_before.stdout }}"
|
||||||
|
|
||||||
|
- name: Compress old journal logs
|
||||||
|
shell: journalctl --vacuum-time={{ cleanup_journal_days }}d
|
||||||
|
become: yes
|
||||||
|
register: journal_cleanup
|
||||||
|
when: cleanup_journal_cache | default(true)
|
||||||
|
|
||||||
|
- name: Display journal cleanup result
|
||||||
|
debug:
|
||||||
|
msg: "{{ journal_cleanup.stderr }}"
|
||||||
|
when: journal_cleanup.changed
|
||||||
|
|
||||||
|
- name: Clean old syslog files
|
||||||
|
shell: |
|
||||||
|
find /var/log -name "*.log.*" -type f -mtime +{{ log_threshold_days }} -delete
|
||||||
|
find /var/log -name "*.gz" -type f -mtime +{{ log_threshold_days }} -delete
|
||||||
|
become: yes
|
||||||
|
register: log_cleanup
|
||||||
|
|
||||||
|
- name: Clean apt cache if enabled
|
||||||
|
shell: apt-get clean && apt-get autoclean
|
||||||
|
become: yes
|
||||||
|
register: apt_cleanup
|
||||||
|
when: cleanup_apt_cache
|
||||||
|
|
||||||
|
- name: Clean tmp directories
|
||||||
|
shell: |
|
||||||
|
find /tmp -type f -atime +30 -delete 2>/dev/null || true
|
||||||
|
find /var/tmp -type f -atime +30 -delete 2>/dev/null || true
|
||||||
|
become: yes
|
||||||
|
register: tmp_cleanup
|
||||||
|
when: cleanup_temp_files
|
||||||
|
|
||||||
|
- name: Find large files in /var/log
|
||||||
|
shell: find /var/log -type f -size +100M
|
||||||
|
register: large_logs
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display large log files
|
||||||
|
debug:
|
||||||
|
msg: "Large files in /var/log (>100MB): {{ large_logs.stdout_lines }}"
|
||||||
|
when: large_logs.stdout
|
||||||
|
|
||||||
|
- name: Get filesystem usage after cleanup
|
||||||
|
shell: df -h / | tail -1
|
||||||
|
register: fs_after
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display filesystem usage after
|
||||||
|
debug:
|
||||||
|
msg: "After cleanup: {{ fs_after.stdout }}"
|
||||||
|
|
||||||
|
- name: Calculate freed space
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Cleanup Summary:
|
||||||
|
- Journal logs compressed: {{ cleanup_journal_days }} days retained
|
||||||
|
- Old syslog files removed: {{ log_threshold_days }}+ days
|
||||||
|
- Apt cache cleaned: {{ cleanup_apt_cache }}
|
||||||
|
- Temp files cleaned: {{ cleanup_temp_files }}
|
||||||
|
NOTE: Re-run 'df -h /' on proxmox-00 to verify space was freed
|
||||||
|
|
||||||
|
- name: Set alert for continued monitoring
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
⚠️ ALERT: Root filesystem still approaching capacity
|
||||||
|
Next steps if space still insufficient:
|
||||||
|
1. Move /var to separate partition
|
||||||
|
2. Archive/compress old log files to NFS
|
||||||
|
3. Review application logs for rotation config
|
||||||
|
4. Consider expanding root partition
|
||||||
|
|
||||||
|
- name: "Remediate proxmox-01 dlx-docker high utilization (81.1% full)"
|
||||||
|
hosts: proxmox-01
|
||||||
|
gather_facts: yes
|
||||||
|
tasks:
|
||||||
|
- name: Check if Docker is installed
|
||||||
|
stat:
|
||||||
|
path: /usr/bin/docker
|
||||||
|
register: docker_installed
|
||||||
|
|
||||||
|
- name: Get Docker storage usage before cleanup
|
||||||
|
shell: docker system df
|
||||||
|
register: docker_before
|
||||||
|
when: docker_installed.stat.exists
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display Docker usage before
|
||||||
|
debug:
|
||||||
|
msg: "{{ docker_before.stdout }}"
|
||||||
|
when: docker_installed.stat.exists
|
||||||
|
|
||||||
|
- name: Remove unused Docker images
|
||||||
|
shell: docker image prune -f
|
||||||
|
become: yes
|
||||||
|
register: image_prune
|
||||||
|
when: docker_installed.stat.exists
|
||||||
|
|
||||||
|
- name: Display pruned images
|
||||||
|
debug:
|
||||||
|
msg: "{{ image_prune.stdout }}"
|
||||||
|
when: docker_installed.stat.exists and image_prune.changed
|
||||||
|
|
||||||
|
- name: Remove unused Docker volumes
|
||||||
|
shell: docker volume prune -f
|
||||||
|
become: yes
|
||||||
|
register: volume_prune
|
||||||
|
when: docker_installed.stat.exists
|
||||||
|
|
||||||
|
- name: Display pruned volumes
|
||||||
|
debug:
|
||||||
|
msg: "{{ volume_prune.stdout }}"
|
||||||
|
when: docker_installed.stat.exists and volume_prune.changed
|
||||||
|
|
||||||
|
- name: Remove dangling build cache
|
||||||
|
shell: docker builder prune -f -a
|
||||||
|
become: yes
|
||||||
|
register: cache_prune
|
||||||
|
when: docker_installed.stat.exists
|
||||||
|
failed_when: false # Older Docker versions may not support this
|
||||||
|
|
||||||
|
- name: Get Docker storage usage after cleanup
|
||||||
|
shell: docker system df
|
||||||
|
register: docker_after
|
||||||
|
when: docker_installed.stat.exists
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display Docker usage after
|
||||||
|
debug:
|
||||||
|
msg: "{{ docker_after.stdout }}"
|
||||||
|
when: docker_installed.stat.exists
|
||||||
|
|
||||||
|
- name: List Docker containers on dlx-docker storage
|
||||||
|
shell: |
|
||||||
|
df /mnt/pve/dlx-docker
|
||||||
|
echo "---"
|
||||||
|
du -sh /mnt/pve/dlx-docker/* 2>/dev/null | sort -hr | head -10
|
||||||
|
become: yes
|
||||||
|
register: storage_usage
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display storage breakdown
|
||||||
|
debug:
|
||||||
|
msg: "{{ storage_usage.stdout }}"
|
||||||
|
|
||||||
|
- name: Alert for manual review
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
⚠️ ALERT: dlx-docker still at high capacity
|
||||||
|
Manual steps to consider:
|
||||||
|
1. Check running containers: docker ps -a
|
||||||
|
2. Inspect container logs: docker logs <container-id> | wc -l
|
||||||
|
3. Review log rotation config: docker inspect <container-id>
|
||||||
|
4. Consider migrating containers to dlx-nfs-* storage
|
||||||
|
5. Archive old analysis/build artifacts
|
||||||
|
|
||||||
|
- name: "Audit and report SonarQube disk usage (354 GB)"
|
||||||
|
hosts: proxmox-00
|
||||||
|
gather_facts: yes
|
||||||
|
tasks:
|
||||||
|
- name: Check SonarQube container exists
|
||||||
|
shell: pct list | grep -i sonar || echo "sonar not found on this host"
|
||||||
|
register: sonar_check
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display SonarQube status
|
||||||
|
debug:
|
||||||
|
msg: "{{ sonar_check.stdout }}"
|
||||||
|
|
||||||
|
- name: Check if dlx-sonar container is on proxmox-01
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
NOTE: dlx-sonar (VMID 202) is running on proxmox-01
|
||||||
|
Current disk allocation: 422 GB
|
||||||
|
Current disk usage: 354 GB (82%)
|
||||||
|
|
||||||
|
This is expected for SonarQube with large code analysis databases.
|
||||||
|
|
||||||
|
Remediation options:
|
||||||
|
1. Archive old analysis: sonar-scanner with delete API
|
||||||
|
2. Configure data retention in SonarQube settings
|
||||||
|
3. Move to dedicated storage pool (dlx-nfs-sdb-02)
|
||||||
|
4. Increase disk allocation if needed
|
||||||
|
5. Run cleanup task: DELETE /api/ce/activity?createdBefore=<date>
|
||||||
|
|
||||||
|
- name: "Audit stopped containers for cleanup decisions"
|
||||||
|
hosts: proxmox-00
|
||||||
|
gather_facts: yes
|
||||||
|
tasks:
|
||||||
|
- name: List all stopped LXC containers
|
||||||
|
shell: pct list | awk 'NR>1 && $3=="stopped" {print $1, $2}'
|
||||||
|
register: stopped_containers
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Display stopped containers
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Stopped containers found:
|
||||||
|
{{ stopped_containers.stdout }}
|
||||||
|
|
||||||
|
These containers are allocated but not running:
|
||||||
|
- dlx-wireguard (105): 32 GB - VPN service
|
||||||
|
- dlx-mysql-02 (108): 200 GB - Database replica
|
||||||
|
- dlx-mattermost (107): 32 GB - Chat platform
|
||||||
|
- dlx-mysql-03 (109): 200 GB - Database replica
|
||||||
|
- dlx-nocodb (116): 100 GB - No-code database
|
||||||
|
|
||||||
|
Total allocated: ~564 GB
|
||||||
|
|
||||||
|
Decision Matrix:
|
||||||
|
┌─────────────────┬───────────┬──────────────────────────────┐
|
||||||
|
│ Container │ Allocated │ Recommendation │
|
||||||
|
├─────────────────┼───────────┼──────────────────────────────┤
|
||||||
|
│ dlx-wireguard │ 32 GB │ REMOVE if not in active use │
|
||||||
|
│ dlx-mysql-* │ 400 GB │ REMOVE if using dlx-mysql-01 │
|
||||||
|
│ dlx-mattermost │ 32 GB │ REMOVE if using Slack/Teams │
|
||||||
|
│ dlx-nocodb │ 100 GB │ REMOVE if not in active use │
|
||||||
|
└─────────────────┴───────────┴──────────────────────────────┘
|
||||||
|
|
||||||
|
- name: Create removal recommendations
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
To safely remove stopped containers:
|
||||||
|
|
||||||
|
1. VERIFY PURPOSE: Document why each was created
|
||||||
|
2. CHECK BACKUPS: Ensure data is backed up elsewhere
|
||||||
|
3. EXPORT CONFIG: pct config VMID > backup.conf
|
||||||
|
4. DELETE: pct destroy VMID --force
|
||||||
|
|
||||||
|
Example safe removal script:
|
||||||
|
---
|
||||||
|
# Backup container config before deletion
|
||||||
|
pct config 105 > /tmp/dlx-wireguard-backup.conf
|
||||||
|
pct destroy 105 --force
|
||||||
|
|
||||||
|
# This frees 32 GB immediately
|
||||||
|
---
|
||||||
|
|
||||||
|
- name: "Storage remediation summary and next steps"
|
||||||
|
hosts: localhost
|
||||||
|
gather_facts: no
|
||||||
|
tasks:
|
||||||
|
- name: Display remediation summary
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
╔════════════════════════════════════════════════════════════════╗
|
||||||
|
║ STORAGE REMEDIATION PLAYBOOK EXECUTION SUMMARY ║
|
||||||
|
╚════════════════════════════════════════════════════════════════╝
|
||||||
|
|
||||||
|
✓ COMPLETED ACTIONS:
|
||||||
|
1. Compressed journal logs on proxmox-00
|
||||||
|
2. Cleaned old syslog files (>90 days)
|
||||||
|
3. Cleaned apt cache
|
||||||
|
4. Cleaned temp directories (/tmp, /var/tmp)
|
||||||
|
5. Pruned Docker images, volumes, and cache
|
||||||
|
6. Analyzed container storage usage
|
||||||
|
7. Generated SonarQube audit report
|
||||||
|
8. Identified stopped containers for cleanup
|
||||||
|
|
||||||
|
⚠️ IMMEDIATE ACTIONS REQUIRED:
|
||||||
|
1. [ ] SSH to proxmox-00 and verify root FS space freed
|
||||||
|
Command: df -h /
|
||||||
|
2. [ ] Review stopped containers and decide keep/remove
|
||||||
|
3. [ ] Monitor dlx-docker on proxmox-01 (currently 81% full)
|
||||||
|
4. [ ] Schedule SonarQube data cleanup if needed
|
||||||
|
|
||||||
|
📊 CAPACITY TARGETS:
|
||||||
|
- proxmox-00 root: Target <70% (currently 84%)
|
||||||
|
- proxmox-01 dlx-docker: Target <75% (currently 81%)
|
||||||
|
- SonarQube: Keep <75% if possible
|
||||||
|
|
||||||
|
🔄 AUTOMATION RECOMMENDATIONS:
|
||||||
|
1. Create logrotate config for persistent log management
|
||||||
|
2. Schedule weekly: docker system prune -f
|
||||||
|
3. Schedule monthly: journalctl --vacuum=time:60d
|
||||||
|
4. Set up monitoring alerts at 75%, 85%, 95% capacity
|
||||||
|
|
||||||
|
📝 NEXT AUDIT:
|
||||||
|
Schedule: 2026-03-08 (30 days)
|
||||||
|
Update: /docs/STORAGE-AUDIT.md with new metrics
|
||||||
|
|
||||||
|
- name: Create remediation tracking file
|
||||||
|
copy:
|
||||||
|
content: |
|
||||||
|
# Storage Remediation Tracking
|
||||||
|
Generated: {{ ansible_date_time.iso8601 }}
|
||||||
|
|
||||||
|
## Issues Addressed
|
||||||
|
- [ ] proxmox-00 root filesystem cleanup
|
||||||
|
- [ ] proxmox-01 dlx-docker cleanup
|
||||||
|
- [ ] SonarQube audit completed
|
||||||
|
- [ ] Stopped containers reviewed
|
||||||
|
|
||||||
|
## Manual Verification Required
|
||||||
|
- [ ] SSH to proxmox-00: df -h /
|
||||||
|
- [ ] SSH to proxmox-01: docker system df
|
||||||
|
- [ ] Review stopped container logs
|
||||||
|
- [ ] Decide on stopped container removal
|
||||||
|
|
||||||
|
## Follow-up Tasks
|
||||||
|
- [ ] Create logrotate policies
|
||||||
|
- [ ] Set up monitoring/alerting
|
||||||
|
- [ ] Schedule periodic cleanup runs
|
||||||
|
- [ ] Document storage policies
|
||||||
|
|
||||||
|
## Completed Dates
|
||||||
|
|
||||||
|
dest: "/tmp/storage-remediation-tracking.txt"
|
||||||
|
delegate_to: localhost
|
||||||
|
run_once: true
|
||||||
|
|
||||||
|
- name: Display follow-up instructions
|
||||||
|
debug:
|
||||||
|
msg: |
|
||||||
|
Next Step: Run targeted remediation
|
||||||
|
|
||||||
|
To clean up individual issues:
|
||||||
|
|
||||||
|
1. Clean proxmox-00 root filesystem ONLY:
|
||||||
|
ansible-playbook playbooks/remediate-storage-critical-issues.yml \\
|
||||||
|
--tags cleanup_root_fs -l proxmox-00
|
||||||
|
|
||||||
|
2. Clean proxmox-01 Docker storage ONLY:
|
||||||
|
ansible-playbook playbooks/remediate-storage-critical-issues.yml \\
|
||||||
|
--tags cleanup_docker -l proxmox-01
|
||||||
|
|
||||||
|
3. Dry-run (check mode):
|
||||||
|
ansible-playbook playbooks/remediate-storage-critical-issues.yml \\
|
||||||
|
--check
|
||||||
|
|
||||||
|
4. Run with verbose output:
|
||||||
|
ansible-playbook playbooks/remediate-storage-critical-issues.yml \\
|
||||||
|
-vvv
|
||||||
|
|
@ -0,0 +1,146 @@
|
||||||
|
---
|
||||||
|
# Docker Server Firewall Configuration
|
||||||
|
# Status: READY FOR EXECUTION
|
||||||
|
# Created: 2026-02-09
|
||||||
|
#
|
||||||
|
# IMPORTANT: Review and customize the firewall_allowed_ports variable
|
||||||
|
# based on which Docker services need external access
|
||||||
|
#
|
||||||
|
# Usage:
|
||||||
|
# Option A - Internal Only (Most Secure):
|
||||||
|
# ansible-playbook playbooks/secure-docker-server-firewall.yml -e "firewall_mode=internal"
|
||||||
|
#
|
||||||
|
# Option B - Selective Access:
|
||||||
|
# ansible-playbook playbooks/secure-docker-server-firewall.yml -e "firewall_mode=selective" -e "external_ports=8080,9000"
|
||||||
|
#
|
||||||
|
# Option C - Review Current State:
|
||||||
|
# ansible-playbook playbooks/secure-docker-server-firewall.yml --check
|
||||||
|
|
||||||
|
- name: Configure Firewall on Docker Server
|
||||||
|
hosts: docker
|
||||||
|
become: true
|
||||||
|
gather_facts: true
|
||||||
|
|
||||||
|
vars:
|
||||||
|
# Default mode: internal (most secure)
|
||||||
|
firewall_mode: "{{ firewall_mode | default('internal') }}"
|
||||||
|
|
||||||
|
# Ports that are always allowed
|
||||||
|
essential_ports:
|
||||||
|
- "22/tcp" # SSH
|
||||||
|
|
||||||
|
# Docker service ports (customize based on your needs)
|
||||||
|
docker_service_ports:
|
||||||
|
- "5000/tcp" # Docker service
|
||||||
|
- "8000/tcp" # Docker service
|
||||||
|
- "8001/tcp" # Docker service
|
||||||
|
- "8080/tcp" # Docker service
|
||||||
|
- "8081/tcp" # Docker service
|
||||||
|
- "8082/tcp" # Docker service
|
||||||
|
- "8443/tcp" # Docker service (HTTPS)
|
||||||
|
- "9000/tcp" # Docker service (Portainer/SonarQube?)
|
||||||
|
- "11434/tcp" # Docker service (Ollama?)
|
||||||
|
|
||||||
|
# Internal network subnet
|
||||||
|
internal_subnet: "192.168.200.0/24"
|
||||||
|
|
||||||
|
tasks:
|
||||||
|
- name: Display current configuration mode
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: |
|
||||||
|
╔════════════════════════════════════════════════════════════════╗
|
||||||
|
║ Docker Server Firewall Configuration ║
|
||||||
|
╚════════════════════════════════════════════════════════════════╝
|
||||||
|
|
||||||
|
Mode: {{ firewall_mode }}
|
||||||
|
Essential Ports: {{ essential_ports }}
|
||||||
|
Docker Ports: {{ docker_service_ports | length }} services
|
||||||
|
Internal Subnet: {{ internal_subnet }}
|
||||||
|
|
||||||
|
- name: Install UFW if not present
|
||||||
|
ansible.builtin.apt:
|
||||||
|
name: ufw
|
||||||
|
state: present
|
||||||
|
update_cache: yes
|
||||||
|
|
||||||
|
- name: Reset UFW to default (if requested)
|
||||||
|
community.general.ufw:
|
||||||
|
state: reset
|
||||||
|
when: reset_firewall | default(false) | bool
|
||||||
|
|
||||||
|
- name: Set UFW default policies
|
||||||
|
community.general.ufw:
|
||||||
|
direction: "{{ item.direction }}"
|
||||||
|
policy: "{{ item.policy }}"
|
||||||
|
loop:
|
||||||
|
- { direction: 'incoming', policy: 'deny' }
|
||||||
|
- { direction: 'outgoing', policy: 'allow' }
|
||||||
|
|
||||||
|
- name: Allow SSH (essential)
|
||||||
|
community.general.ufw:
|
||||||
|
rule: allow
|
||||||
|
port: "{{ item.split('/')[0] }}"
|
||||||
|
proto: "{{ item.split('/')[1] }}"
|
||||||
|
comment: "Essential - SSH access"
|
||||||
|
loop: "{{ essential_ports }}"
|
||||||
|
|
||||||
|
- name: Allow Docker services from internal network only
|
||||||
|
community.general.ufw:
|
||||||
|
rule: allow
|
||||||
|
port: "{{ item.split('/')[0] }}"
|
||||||
|
proto: "{{ item.split('/')[1] }}"
|
||||||
|
from_ip: "{{ internal_subnet }}"
|
||||||
|
comment: "Docker service - internal only"
|
||||||
|
loop: "{{ docker_service_ports }}"
|
||||||
|
when: firewall_mode == 'internal'
|
||||||
|
|
||||||
|
- name: Allow specific Docker services externally (selective mode)
|
||||||
|
community.general.ufw:
|
||||||
|
rule: allow
|
||||||
|
port: "{{ item.split('/')[0] }}"
|
||||||
|
proto: "{{ item.split('/')[1] }}"
|
||||||
|
comment: "Docker service - external access"
|
||||||
|
loop: "{{ external_ports.split(',') }}"
|
||||||
|
when:
|
||||||
|
- firewall_mode == 'selective'
|
||||||
|
- external_ports is defined
|
||||||
|
|
||||||
|
- name: Enable UFW
|
||||||
|
community.general.ufw:
|
||||||
|
state: enabled
|
||||||
|
|
||||||
|
- name: Display firewall status
|
||||||
|
ansible.builtin.shell: ufw status verbose
|
||||||
|
register: ufw_status
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Show configured firewall rules
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: "{{ ufw_status.stdout_lines }}"
|
||||||
|
|
||||||
|
- name: Display open ports
|
||||||
|
ansible.builtin.shell: ss -tlnp | grep LISTEN
|
||||||
|
register: open_ports
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Summary
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: |
|
||||||
|
╔════════════════════════════════════════════════════════════════╗
|
||||||
|
║ Firewall Configuration Complete ║
|
||||||
|
╚════════════════════════════════════════════════════════════════╝
|
||||||
|
|
||||||
|
Mode: {{ firewall_mode }}
|
||||||
|
Status: UFW Enabled
|
||||||
|
|
||||||
|
{{ ufw_status.stdout }}
|
||||||
|
|
||||||
|
Next Steps:
|
||||||
|
1. Test SSH access: ssh dlxadmin@192.168.200.200
|
||||||
|
2. Test Docker services from internal network
|
||||||
|
3. If external access needed, run with firewall_mode=selective
|
||||||
|
4. Monitor: sudo ufw status numbered
|
||||||
|
|
||||||
|
To modify rules later:
|
||||||
|
sudo ufw allow from 192.168.200.0/24 to any port <PORT>
|
||||||
|
sudo ufw delete <RULE_NUMBER>
|
||||||
|
|
@ -0,0 +1,149 @@
|
||||||
|
---
|
||||||
|
- name: Security Audit - Generate Reports
|
||||||
|
hosts: all:!localhost
|
||||||
|
become: true
|
||||||
|
gather_facts: true
|
||||||
|
|
||||||
|
tasks:
|
||||||
|
- name: Create audit directory
|
||||||
|
ansible.builtin.file:
|
||||||
|
path: "/tmp/security-audit-{{ inventory_hostname }}"
|
||||||
|
state: directory
|
||||||
|
mode: '0755'
|
||||||
|
delegate_to: localhost
|
||||||
|
become: false
|
||||||
|
|
||||||
|
- name: Collect SSH configuration
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
sshd -T 2>/dev/null | grep -E '(permit|password|pubkey|port|authentication)' || echo "Unable to check SSH config"
|
||||||
|
register: ssh_check
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Collect firewall status
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
if command -v ufw >/dev/null 2>&1; then
|
||||||
|
ufw status numbered 2>/dev/null || echo "UFW not active"
|
||||||
|
else
|
||||||
|
echo "No firewall detected"
|
||||||
|
fi
|
||||||
|
register: firewall_check
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Collect open ports
|
||||||
|
ansible.builtin.shell: ss -tlnp | grep LISTEN
|
||||||
|
register: ports_check
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Collect sudo users
|
||||||
|
ansible.builtin.shell: getent group sudo 2>/dev/null || getent group wheel 2>/dev/null || echo "No sudo group"
|
||||||
|
register: sudo_check
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Collect password authentication users
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
awk -F: '($2 != "!" && $2 != "*" && $2 != "") {print $1}' /etc/shadow 2>/dev/null | head -20 || echo "Unable to check"
|
||||||
|
register: pass_users_check
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Collect recent failed logins
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
journalctl -u sshd --no-pager -n 50 2>/dev/null | grep -i "failed\|authentication failure" | tail -10 || echo "No recent failures or unable to check"
|
||||||
|
register: failed_logins_check
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Check automatic updates
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
if [ -f /etc/apt/apt.conf.d/20auto-upgrades ]; then
|
||||||
|
echo "Automatic updates: ENABLED"
|
||||||
|
cat /etc/apt/apt.conf.d/20auto-upgrades
|
||||||
|
else
|
||||||
|
echo "Automatic updates: NOT CONFIGURED"
|
||||||
|
fi
|
||||||
|
register: auto_updates_check
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Check for available security updates
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
apt-get update -qq 2>&1 | head -5
|
||||||
|
apt list --upgradable 2>/dev/null | grep -i security | wc -l || echo "0"
|
||||||
|
register: security_updates_check
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Generate security report
|
||||||
|
ansible.builtin.copy:
|
||||||
|
content: |
|
||||||
|
╔════════════════════════════════════════════════════════════════╗
|
||||||
|
║ Security Audit Report: {{ inventory_hostname }}
|
||||||
|
║ IP: {{ ansible_host }}
|
||||||
|
║ Date: {{ ansible_date_time.iso8601 }}
|
||||||
|
╚════════════════════════════════════════════════════════════════╝
|
||||||
|
|
||||||
|
=== SYSTEM INFORMATION ===
|
||||||
|
OS: {{ ansible_distribution }} {{ ansible_distribution_version }}
|
||||||
|
Kernel: {{ ansible_kernel }}
|
||||||
|
Architecture: {{ ansible_architecture }}
|
||||||
|
|
||||||
|
=== SSH CONFIGURATION ===
|
||||||
|
{{ ssh_check.stdout }}
|
||||||
|
|
||||||
|
=== FIREWALL STATUS ===
|
||||||
|
{{ firewall_check.stdout }}
|
||||||
|
|
||||||
|
=== OPEN NETWORK PORTS ===
|
||||||
|
{{ ports_check.stdout }}
|
||||||
|
|
||||||
|
=== SUDO USERS ===
|
||||||
|
{{ sudo_check.stdout }}
|
||||||
|
|
||||||
|
=== USERS WITH PASSWORD AUTH ===
|
||||||
|
{{ pass_users_check.stdout }}
|
||||||
|
|
||||||
|
=== RECENT FAILED LOGIN ATTEMPTS ===
|
||||||
|
{{ failed_logins_check.stdout }}
|
||||||
|
|
||||||
|
=== AUTOMATIC UPDATES ===
|
||||||
|
{{ auto_updates_check.stdout }}
|
||||||
|
|
||||||
|
=== AVAILABLE SECURITY UPDATES ===
|
||||||
|
Security updates available: {{ security_updates_check.stdout_lines[-1] | default('Unknown') }}
|
||||||
|
|
||||||
|
dest: "/tmp/security-audit-{{ inventory_hostname }}/report.txt"
|
||||||
|
mode: '0644'
|
||||||
|
delegate_to: localhost
|
||||||
|
become: false
|
||||||
|
|
||||||
|
- name: Generate Summary Report
|
||||||
|
hosts: localhost
|
||||||
|
gather_facts: false
|
||||||
|
|
||||||
|
tasks:
|
||||||
|
- name: Find all audit reports
|
||||||
|
ansible.builtin.find:
|
||||||
|
paths: /tmp
|
||||||
|
patterns: "security-audit-*/report.txt"
|
||||||
|
recurse: true
|
||||||
|
register: audit_reports
|
||||||
|
|
||||||
|
- name: Display report locations
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: |
|
||||||
|
╔════════════════════════════════════════════════════════════════╗
|
||||||
|
║ Security Audit Complete ║
|
||||||
|
╚════════════════════════════════════════════════════════════════╝
|
||||||
|
|
||||||
|
Reports generated for {{ audit_reports.files | length }} servers
|
||||||
|
|
||||||
|
View individual reports:
|
||||||
|
{% for file in audit_reports.files %}
|
||||||
|
- {{ file.path }}
|
||||||
|
{% endfor %}
|
||||||
|
|
||||||
|
View all reports:
|
||||||
|
cat /tmp/security-audit-*/report.txt
|
||||||
|
|
||||||
|
Create consolidated report:
|
||||||
|
cat /tmp/security-audit-*/report.txt > /tmp/security-audit-full-report.txt
|
||||||
|
|
@ -0,0 +1,193 @@
|
||||||
|
---
|
||||||
|
- name: Comprehensive Security Audit
|
||||||
|
hosts: all
|
||||||
|
become: true
|
||||||
|
gather_facts: true
|
||||||
|
|
||||||
|
tasks:
|
||||||
|
- name: Gather security information
|
||||||
|
block:
|
||||||
|
- name: Check SSH configuration
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
echo "=== SSH Configuration ==="
|
||||||
|
sshd -T | grep -E '(permitrootlogin|passwordauthentication|pubkeyauthentication|permitemptypasswords|port)'
|
||||||
|
register: ssh_config
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Check for users with empty passwords
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
echo "=== Users with Empty Passwords ==="
|
||||||
|
awk -F: '($2 == "" || $2 == "!") {print $1}' /etc/shadow 2>/dev/null | head -20 || echo "Unable to check (requires root)"
|
||||||
|
register: empty_passwords
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Check sudo users
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
echo "=== Sudo Users ==="
|
||||||
|
getent group sudo 2>/dev/null || getent group wheel 2>/dev/null || echo "No sudo group found"
|
||||||
|
register: sudo_users
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Check firewall status
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
echo "=== Firewall Status ==="
|
||||||
|
if command -v ufw >/dev/null 2>&1; then
|
||||||
|
ufw status verbose 2>/dev/null || echo "UFW not enabled"
|
||||||
|
elif command -v firewall-cmd >/dev/null 2>&1; then
|
||||||
|
firewall-cmd --list-all
|
||||||
|
else
|
||||||
|
echo "No firewall detected"
|
||||||
|
fi
|
||||||
|
register: firewall_status
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Check open ports
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
echo "=== Open Network Ports ==="
|
||||||
|
ss -tlnp | grep LISTEN | head -30
|
||||||
|
register: open_ports
|
||||||
|
changed_when: false
|
||||||
|
|
||||||
|
- name: Check failed login attempts
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
echo "=== Recent Failed Login Attempts ==="
|
||||||
|
grep "Failed password" /var/log/auth.log 2>/dev/null | tail -10 || \
|
||||||
|
journalctl -u sshd --no-pager -n 20 | grep -i "failed\|authentication failure" || \
|
||||||
|
echo "No recent failed attempts or unable to check logs"
|
||||||
|
register: failed_logins
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Check for automatic updates
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
echo "=== Automatic Updates Status ==="
|
||||||
|
if [ -f /etc/apt/apt.conf.d/20auto-upgrades ]; then
|
||||||
|
cat /etc/apt/apt.conf.d/20auto-upgrades
|
||||||
|
elif [ -f /etc/dnf/automatic.conf ]; then
|
||||||
|
grep -E "^apply_updates" /etc/dnf/automatic.conf
|
||||||
|
else
|
||||||
|
echo "Automatic updates not configured"
|
||||||
|
fi
|
||||||
|
register: auto_updates
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Check system updates available
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
echo "=== Available Security Updates ==="
|
||||||
|
if command -v apt-get >/dev/null 2>&1; then
|
||||||
|
apt-get update -qq 2>/dev/null && apt-get -s upgrade | grep -i security || echo "No security updates or unable to check"
|
||||||
|
elif command -v yum >/dev/null 2>&1; then
|
||||||
|
yum check-update --security 2>/dev/null | tail -20 || echo "No security updates or unable to check"
|
||||||
|
fi
|
||||||
|
register: security_updates
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Check Docker security (if installed)
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
echo "=== Docker Security ==="
|
||||||
|
if command -v docker >/dev/null 2>&1; then
|
||||||
|
echo "Docker version:"
|
||||||
|
docker --version
|
||||||
|
echo ""
|
||||||
|
echo "Running containers:"
|
||||||
|
docker ps --format 'table {{.Names}}\t{{.Status}}\t{{.Ports}}' | head -20
|
||||||
|
echo ""
|
||||||
|
echo "Docker daemon config:"
|
||||||
|
if [ -f /etc/docker/daemon.json ]; then
|
||||||
|
cat /etc/docker/daemon.json
|
||||||
|
else
|
||||||
|
echo "No daemon.json found (using defaults)"
|
||||||
|
fi
|
||||||
|
else
|
||||||
|
echo "Docker not installed"
|
||||||
|
fi
|
||||||
|
register: docker_security
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Check for world-writable files in critical directories
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
echo "=== World-Writable Files (Sample) ==="
|
||||||
|
find /etc /usr/bin /usr/sbin -type f -perm -002 2>/dev/null | head -10 || echo "No world-writable files found or unable to check"
|
||||||
|
register: world_writable
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
- name: Check password policies
|
||||||
|
ansible.builtin.shell: |
|
||||||
|
echo "=== Password Policy ==="
|
||||||
|
if [ -f /etc/login.defs ]; then
|
||||||
|
grep -E "^PASS_MAX_DAYS|^PASS_MIN_DAYS|^PASS_MIN_LEN|^PASS_WARN_AGE" /etc/login.defs
|
||||||
|
else
|
||||||
|
echo "Password policy file not found"
|
||||||
|
fi
|
||||||
|
register: password_policy
|
||||||
|
changed_when: false
|
||||||
|
failed_when: false
|
||||||
|
|
||||||
|
always:
|
||||||
|
- name: Display security audit results
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: |
|
||||||
|
|
||||||
|
╔════════════════════════════════════════════════════════════════╗
|
||||||
|
║ Security Audit Report: {{ inventory_hostname }}
|
||||||
|
╚════════════════════════════════════════════════════════════════╝
|
||||||
|
|
||||||
|
{{ ssh_config.stdout }}
|
||||||
|
|
||||||
|
{{ empty_passwords.stdout }}
|
||||||
|
|
||||||
|
{{ sudo_users.stdout }}
|
||||||
|
|
||||||
|
{{ firewall_status.stdout }}
|
||||||
|
|
||||||
|
{{ open_ports.stdout }}
|
||||||
|
|
||||||
|
{{ failed_logins.stdout }}
|
||||||
|
|
||||||
|
{{ auto_updates.stdout }}
|
||||||
|
|
||||||
|
{{ security_updates.stdout }}
|
||||||
|
|
||||||
|
{{ docker_security.stdout }}
|
||||||
|
|
||||||
|
{{ world_writable.stdout }}
|
||||||
|
|
||||||
|
{{ password_policy.stdout }}
|
||||||
|
|
||||||
|
- name: Generate Security Summary
|
||||||
|
hosts: localhost
|
||||||
|
gather_facts: false
|
||||||
|
|
||||||
|
tasks:
|
||||||
|
- name: Create security report summary
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg: |
|
||||||
|
|
||||||
|
╔════════════════════════════════════════════════════════════════╗
|
||||||
|
║ Security Audit Complete ║
|
||||||
|
╚════════════════════════════════════════════════════════════════╝
|
||||||
|
|
||||||
|
Review the output above for each server.
|
||||||
|
|
||||||
|
Key Security Checks Performed:
|
||||||
|
✓ SSH configuration and hardening
|
||||||
|
✓ User account security
|
||||||
|
✓ Firewall configuration
|
||||||
|
✓ Open network ports
|
||||||
|
✓ Failed login attempts
|
||||||
|
✓ Automatic updates
|
||||||
|
✓ Available security patches
|
||||||
|
✓ Docker security (if applicable)
|
||||||
|
✓ File permissions
|
||||||
|
✓ Password policies
|
||||||
|
|
||||||
|
Next Steps:
|
||||||
|
1. Review findings for each server
|
||||||
|
2. Address any critical issues found
|
||||||
|
3. Implement security recommendations
|
||||||
|
4. Run audit regularly to track improvements
|
||||||
|
|
@ -0,0 +1,104 @@
|
||||||
|
---
|
||||||
|
# Setup SSH key for Jenkins to connect to remote agents
|
||||||
|
# Usage: ansible-playbook playbooks/setup-jenkins-agent-ssh.yml -e "agent_host=45.16.76.42"
|
||||||
|
|
||||||
|
- name: Setup Jenkins SSH key for remote agent
|
||||||
|
hosts: jenkins
|
||||||
|
become: true
|
||||||
|
gather_facts: true
|
||||||
|
|
||||||
|
vars:
|
||||||
|
jenkins_user: jenkins
|
||||||
|
jenkins_home: /var/lib/jenkins
|
||||||
|
agent_host: "{{ agent_host | default('') }}"
|
||||||
|
agent_user: "{{ agent_user | default('dlxadmin') }}"
|
||||||
|
|
||||||
|
tasks:
|
||||||
|
- name: Validate agent_host is provided
|
||||||
|
ansible.builtin.fail:
|
||||||
|
msg: "Please provide agent_host: -e 'agent_host=45.16.76.42'"
|
||||||
|
when: agent_host == ''
|
||||||
|
|
||||||
|
- name: Create .ssh directory for jenkins user
|
||||||
|
ansible.builtin.file:
|
||||||
|
path: "{{ jenkins_home }}/.ssh"
|
||||||
|
state: directory
|
||||||
|
owner: "{{ jenkins_user }}"
|
||||||
|
group: "{{ jenkins_user }}"
|
||||||
|
mode: '0700'
|
||||||
|
|
||||||
|
- name: Check if jenkins SSH key exists
|
||||||
|
ansible.builtin.stat:
|
||||||
|
path: "{{ jenkins_home }}/.ssh/id_rsa"
|
||||||
|
register: jenkins_key
|
||||||
|
|
||||||
|
- name: Generate SSH key for jenkins user
|
||||||
|
ansible.builtin.command:
|
||||||
|
cmd: ssh-keygen -t rsa -b 4096 -f {{ jenkins_home }}/.ssh/id_rsa -N '' -C 'jenkins@{{ ansible_hostname }}'
|
||||||
|
become_user: "{{ jenkins_user }}"
|
||||||
|
when: not jenkins_key.stat.exists
|
||||||
|
|
||||||
|
- name: Set correct permissions on SSH key
|
||||||
|
ansible.builtin.file:
|
||||||
|
path: "{{ jenkins_home }}/.ssh/{{ item }}"
|
||||||
|
owner: "{{ jenkins_user }}"
|
||||||
|
group: "{{ jenkins_user }}"
|
||||||
|
mode: "{{ '0600' if item == 'id_rsa' else '0644' }}"
|
||||||
|
loop:
|
||||||
|
- id_rsa
|
||||||
|
- id_rsa.pub
|
||||||
|
|
||||||
|
- name: Read jenkins public key
|
||||||
|
ansible.builtin.slurp:
|
||||||
|
path: "{{ jenkins_home }}/.ssh/id_rsa.pub"
|
||||||
|
register: jenkins_pubkey
|
||||||
|
|
||||||
|
- name: Display jenkins public key
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg:
|
||||||
|
- "===== Jenkins Public Key ====="
|
||||||
|
- "{{ jenkins_pubkey.content | b64decode | trim }}"
|
||||||
|
- ""
|
||||||
|
- "Next steps:"
|
||||||
|
- "1. Copy the public key above"
|
||||||
|
- "2. Add it to {{ agent_user }}@{{ agent_host }}:~/.ssh/authorized_keys"
|
||||||
|
- "3. Test: ssh -i {{ jenkins_home }}/.ssh/id_rsa {{ agent_user }}@{{ agent_host }}"
|
||||||
|
- "4. Update Jenkins credential 'dlx-key' with this private key"
|
||||||
|
|
||||||
|
- name: Create helper script to copy key to agent
|
||||||
|
ansible.builtin.copy:
|
||||||
|
dest: /tmp/copy-jenkins-key-to-agent.sh
|
||||||
|
mode: '0755'
|
||||||
|
content: |
|
||||||
|
#!/bin/bash
|
||||||
|
# Copy Jenkins public key to remote agent
|
||||||
|
AGENT_HOST="{{ agent_host }}"
|
||||||
|
AGENT_USER="{{ agent_user }}"
|
||||||
|
JENKINS_PUBKEY="{{ jenkins_pubkey.content | b64decode | trim }}"
|
||||||
|
|
||||||
|
echo "Copying Jenkins public key to ${AGENT_USER}@${AGENT_HOST}..."
|
||||||
|
ssh ${AGENT_USER}@${AGENT_HOST} "mkdir -p ~/.ssh && chmod 700 ~/.ssh && echo '${JENKINS_PUBKEY}' >> ~/.ssh/authorized_keys && chmod 600 ~/.ssh/authorized_keys"
|
||||||
|
|
||||||
|
echo "Testing connection..."
|
||||||
|
sudo -u jenkins ssh -o StrictHostKeyChecking=no -i {{ jenkins_home }}/.ssh/id_rsa ${AGENT_USER}@${AGENT_HOST} 'echo "Connection successful!"'
|
||||||
|
|
||||||
|
- name: Instructions
|
||||||
|
ansible.builtin.debug:
|
||||||
|
msg:
|
||||||
|
- ""
|
||||||
|
- "===== Manual Steps Required ====="
|
||||||
|
- ""
|
||||||
|
- "OPTION A - Copy key automatically (if you have SSH access to agent):"
|
||||||
|
- " 1. SSH to jenkins server: ssh dlxadmin@192.168.200.91"
|
||||||
|
- " 2. Run: /tmp/copy-jenkins-key-to-agent.sh"
|
||||||
|
- ""
|
||||||
|
- "OPTION B - Copy key manually:"
|
||||||
|
- " 1. SSH to agent: ssh {{ agent_user }}@{{ agent_host }}"
|
||||||
|
- " 2. Edit: ~/.ssh/authorized_keys"
|
||||||
|
- " 3. Add: {{ jenkins_pubkey.content | b64decode | trim }}"
|
||||||
|
- ""
|
||||||
|
- "Then update Jenkins:"
|
||||||
|
- " 1. Go to: http://192.168.200.91:8080/manage/credentials/"
|
||||||
|
- " 2. Find credential 'dlx-key'"
|
||||||
|
- " 3. Update → Replace with private key from: {{ jenkins_home }}/.ssh/id_rsa"
|
||||||
|
- " 4. Or create new credential with this key"
|
||||||
Loading…
Reference in New Issue