personal_infra/ansible/services/vaultwarden/setup_backup_vaultwarden_to_lapy.yml
2025-12-01 11:16:47 +01:00

105 lines
3.4 KiB
YAML

- name: Configure local backup for Vaultwarden from remote
hosts: lapy
gather_facts: no
vars_files:
- ../../infra_vars.yml
- ./vaultwarden_vars.yml
vars:
remote_data_path: "{{ vaultwarden_data_dir }}"
tasks:
- name: Debug remote backup vars
debug:
msg:
- "remote_host={{ remote_host }}"
- "remote_user={{ remote_user }}"
- "remote_data_path='{{ remote_data_path }}'"
- "local_backup_dir={{ local_backup_dir }}"
- name: Ensure local backup directory exists
file:
path: "{{ local_backup_dir }}"
state: directory
mode: '0755'
- name: Ensure ~/.local/bin exists
file:
path: "{{ lookup('env', 'HOME') }}/.local/bin"
state: directory
mode: '0755'
- name: Create backup script
copy:
dest: "{{ backup_script_path }}"
mode: '0750'
content: |
#!/bin/bash
set -euo pipefail
TIMESTAMP=$(date +'%Y-%m-%d')
BACKUP_DIR="{{ local_backup_dir }}/$TIMESTAMP"
mkdir -p "$BACKUP_DIR"
{% if remote_key_file %}
SSH_CMD="ssh -i {{ remote_key_file }} -p {{ remote_port }}"
{% else %}
SSH_CMD="ssh -p {{ remote_port }}"
{% endif %}
rsync -az -e "$SSH_CMD" --delete {{ remote_user }}@{{ remote_host }}:{{ remote_data_path }}/ "$BACKUP_DIR/"
# Rotate old backups (keep 14 days)
# Calculate cutoff date (14 days ago) and delete backups older than that
CUTOFF_DATE=$(date -d '14 days ago' +'%Y-%m-%d')
for dir in "{{ local_backup_dir }}"/20*; do
if [ -d "$dir" ]; then
dir_date=$(basename "$dir")
if [ "$dir_date" != "$TIMESTAMP" ] && [ "$dir_date" \< "$CUTOFF_DATE" ]; then
rm -rf "$dir"
fi
fi
done
- name: Ensure cronjob for backup exists
cron:
name: "Vaultwarden backup"
user: "{{ lookup('env', 'USER') }}"
job: "{{ backup_script_path }}"
minute: 5
hour: "9,12,15,18"
- name: Run the backup script to make the first backup
command: "{{ backup_script_path }}"
- name: Verify backup was created
block:
- name: Get today's date
command: date +'%Y-%m-%d'
register: today_date
changed_when: false
- name: Check backup directory exists and contains files
stat:
path: "{{ local_backup_dir }}/{{ today_date.stdout }}"
register: backup_dir_stat
- name: Verify backup directory exists
assert:
that:
- backup_dir_stat.stat.exists
- backup_dir_stat.stat.isdir
fail_msg: "Backup directory {{ local_backup_dir }}/{{ today_date.stdout }} was not created"
success_msg: "Backup directory {{ local_backup_dir }}/{{ today_date.stdout }} exists"
- name: Check if backup directory contains files
find:
paths: "{{ local_backup_dir }}/{{ today_date.stdout }}"
recurse: yes
register: backup_files
- name: Verify backup directory is not empty
assert:
that:
- backup_files.files | length > 0
fail_msg: "Backup directory {{ local_backup_dir }}/{{ today_date.stdout }} exists but is empty"
success_msg: "Backup directory contains {{ backup_files.files | length }} file(s)"