more stuff

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counterweight 2025-08-21 22:45:47 +02:00
parent 0db4cf94b5
commit 874ec197fe
Signed by: counterweight
GPG key ID: 883EDBAA726BD96C
3 changed files with 87 additions and 36 deletions

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- name: Configure local backup for LNBits from remote
hosts: lapy
gather_facts: no
vars_files:
- ../../infra_vars.yml
- ./lnbits_vars.yml
vars:
remote_data_path: "{{ lnbits_data_dir }}"
remote_lnbits_dir: "{{ lnbits_dir }}/lnbits"
gpg_recipient: "{{ hostvars['localhost']['gpg_recipient'] | default('') }}"
gpg_key_id: "{{ hostvars['localhost']['gpg_key_id'] | default('') }}"
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 }}"
- "gpg_recipient={{ gpg_recipient }}"
- "gpg_key_id={{ gpg_key_id }}"
- 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=$(date +'%Y-%m-%d')
ENCRYPTED_BACKUP="{{ local_backup_dir }}/lnbits-backup-$TIMESTAMP.tar.gz.gpg"
{% if remote_key_file %}
SSH_CMD="ssh -i {{ remote_key_file }} -p {{ hostvars[remote_host]['ansible_port'] | default(22) }}"
{% else %}
SSH_CMD="ssh -p {{ hostvars[remote_host]['ansible_port'] | default(22) }}"
{% endif %}
# Stop LNBits service before backup
echo "Stopping LNBits service..."
$SSH_CMD {{ remote_user }}@{{ remote_host }} "sudo systemctl stop lnbits.service"
# Create encrypted backup on the fly
# First, create a tar archive of the data directory and pipe it through gpg
echo "Creating backup..."
$SSH_CMD {{ remote_user }}@{{ remote_host }} "cd {{ remote_data_path }} && tar -czf - ." | \
gpg --encrypt --recipient "{{ gpg_recipient }}" --output "$ENCRYPTED_BACKUP"
# Also backup the .env file separately (smaller, might need quick access)
$SSH_CMD {{ remote_user }}@{{ remote_host }} "cat {{ remote_lnbits_dir }}/.env" | \
gpg --encrypt --recipient "{{ gpg_recipient }}" --output "{{ local_backup_dir }}/lnbits-env-$TIMESTAMP.gpg"
# Start LNBits service after backup
echo "Starting LNBits service..."
$SSH_CMD {{ remote_user }}@{{ remote_host }} "sudo systemctl start lnbits.service"
# Rotate old encrypted backups (keep 14 days)
find "{{ local_backup_dir }}" -name "lnbits-backup-*.tar.gz.gpg" -mtime +13 -delete
find "{{ local_backup_dir }}" -name "lnbits-env-*.gpg" -mtime +13 -delete
echo "Backup completed successfully"
- name: Ensure cronjob for backup exists
cron:
name: "LNBits 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 }}"