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Initial CV-aligned infrastructure portfolio

Rework portfolio around Linux operations, Zabbix monitoring, migration validation, and ELK/Grafana log observability.

Add AAP-style LVM resize workflow, Zabbix server/proxy/agent automation assets, Linux/AIX monitoring templates, and updated validation CI.

2026-05-04 17:37:24 +00:00

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Decommission Role

Gracefully decommission enterprise infrastructure nodes with comprehensive backup and cleanup.

Features

Confirmation Prompt: Interactive confirmation before decommissioning
Graceful Shutdown: Stop services gracefully with connection drain time
Comprehensive Backup: Archive configurations and data before cleanup
Selective Cleanup: Only remove items that were deployed
Logging: Detailed decommissioning logs for audit trail
Notifications: Optional email notifications on completion

Role Variables

See defaults/main.yml for all available variables.

Key Variables

backup_data: Backup application data (default: true)
export_config: Export system configuration (default: true)
graceful_shutdown: Graceful service shutdown (default: true)
auto_shutdown: Auto shutdown after decommissioning (default: false)
application_services: Services to stop
application_packages: Packages to remove
decommission_notification_email: Email for notifications (optional)

Usage

- role: decommission
  vars:
    backup_data: true
    export_config: true
    auto_shutdown: false
    decommission_notification_email: "ops@company.com"

Backup Locations

Configuration: /var/backups/decommission-<timestamp>/config/
Data: /var/backups/decommission-<timestamp>/data/
Report: /var/log/decommission_report_<timestamp>.log

Supported Groups

webservers: Backs up /var/www/html
databases: Backs up PostgreSQL data
monitoring: Backs up Prometheus data
loadbalancers: Loadbalancer cleanup

Safety Features

Interactive confirmation before execution
Connection drain time before shutdown (30 seconds)
Errors are logged but don't stop the process
Comprehensive audit log

1.8 KiB Raw Blame History