75 lines
2.5 KiB
YAML
75 lines
2.5 KiB
YAML
- name: Configure local backup for Headscale from remote
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hosts: lapy
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gather_facts: no
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vars_files:
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- ../../infra_vars.yml
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- ./headscale_vars.yml
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vars:
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remote_data_path: "{{ headscale_data_dir }}"
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remote_config_path: "/etc/headscale"
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tasks:
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- name: Debug remote backup vars
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debug:
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msg:
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- "remote_host={{ remote_host }}"
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- "remote_user={{ remote_user }}"
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- "remote_data_path='{{ remote_data_path }}'"
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- "remote_config_path='{{ remote_config_path }}'"
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- "local_backup_dir={{ local_backup_dir }}"
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- name: Ensure local backup directory exists
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file:
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path: "{{ local_backup_dir }}"
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state: directory
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mode: '0755'
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- name: Ensure ~/.local/bin exists
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file:
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path: "{{ lookup('env', 'HOME') }}/.local/bin"
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state: directory
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mode: '0755'
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- name: Create backup script
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copy:
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dest: "{{ backup_script_path }}"
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mode: '0750'
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content: |
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#!/bin/bash
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set -euo pipefail
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TIMESTAMP=$(date +'%Y-%m-%d')
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BACKUP_DIR="{{ local_backup_dir }}/$TIMESTAMP"
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mkdir -p "$BACKUP_DIR"
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{% if remote_key_file %}
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SSH_CMD="ssh -i {{ remote_key_file }} -p {{ hostvars[remote_host]['ansible_port'] | default(22) }}"
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{% else %}
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SSH_CMD="ssh -p {{ hostvars[remote_host]['ansible_port'] | default(22) }}"
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{% endif %}
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# Stop headscale service for consistent backup
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$SSH_CMD {{ remote_user }}@{{ remote_host }} "sudo systemctl stop headscale"
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# Backup data directory
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rsync -az -e "$SSH_CMD" --delete {{ remote_user }}@{{ remote_host }}:{{ remote_data_path }}/ "$BACKUP_DIR/data/"
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# Backup config directory
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rsync -az -e "$SSH_CMD" --delete {{ remote_user }}@{{ remote_host }}:{{ remote_config_path }}/ "$BACKUP_DIR/config/"
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# Start headscale service again
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$SSH_CMD {{ remote_user }}@{{ remote_host }} "sudo systemctl start headscale"
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# Rotate old backups (keep 14 days)
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find "{{ local_backup_dir }}" -maxdepth 1 -type d -name '20*' -mtime +13 -exec rm -rf {} \;
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- name: Ensure cronjob for backup exists
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cron:
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name: "Headscale backup"
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user: "{{ lookup('env', 'USER') }}"
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job: "{{ backup_script_path }}"
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minute: 5
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hour: "9,12,15,18"
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- name: Run the backup script to make the first backup
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command: "{{ backup_script_path }}"
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