ilia/ansible

ilia cd12b02147 Add initial project structure with configuration files and playbooks for infrastructure management. Introduce .ansible-lint-ignore to manage linting exceptions for vault files. Create README.md and documentation for setup guides, including Tailscale and monitoring roles. Establish Makefile commands for streamlined execution of playbooks and tasks. Update inventory structure for better organization of hosts and variables.

2025-09-09 21:12:08 -04:00

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Role: monitoring

Description

Installs comprehensive system monitoring tools and custom monitoring scripts for performance analysis and security monitoring.

Requirements

Ansible 2.9+
Debian/Ubuntu systems
Sufficient disk space for logs

Installed Tools

htop/btop: Interactive process viewers
iotop: I/O monitoring
nethogs: Network usage per process
iftop: Network bandwidth monitoring
ncdu: Disk usage analyzer
fail2ban: Intrusion prevention
logwatch: Log analysis and reporting

Custom Scripts

/usr/local/bin/monitoring/sysinfo: System overview dashboard
/usr/local/bin/monitoring/netinfo: Network monitoring script

Variables

Variable	Default	Description
`monitoring_install_htop`	`true`	Install htop process viewer
`monitoring_install_fail2ban`	`true`	Install intrusion prevention
`monitoring_install_logwatch`	`true`	Install log analysis
`monitoring_custom_scripts`	`true`	Install custom monitoring scripts

Dependencies

base role (for basic packages)

Example Playbook

- hosts: servers
  roles:
    - role: monitoring
      monitoring_install_fail2ban: false

Tags

monitoring: All monitoring tasks
tools: Tool installation only
scripts: Custom script deployment
security: Security monitoring tools

Fail2ban Configuration

SSH protection: Enabled by default
Ban time: 10 minutes
Find time: 10 minutes
Max retry: 5 attempts

Notes

Creates monitoring user directories
Configures fail2ban with custom rules
Installs both CLI and snap-based tools
Custom scripts require manual execution