87 lines
2.0 KiB
Markdown
87 lines
2.0 KiB
Markdown
# backup-bot
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[](https://drone.autonomic.zone/autonomic-cooperative/backup-bot)
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A robot who does backups in the swarm.
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## Publishing
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If you push a commit to master, the [Drone config](./.drone.yml) will publish to [Docker Hub](https://hub.docker.com/r/decentral1se/backup-bot).
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## Usage
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`docker stack deploy -c compose.yml -c compose.backup.yml mycoolapp`
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### compose.backup.yml
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```yaml
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backupbot:
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image: "decentral1se/backup-bot:latest"
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networks:
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- backend
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volumes:
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- "wordpress_content:/var/www/html/wp-content/"
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secrets:
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- source: backup_bot_ssh_key
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mode: 0400
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- backup_bot_password
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- db_password
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configs:
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- source: borgmatic_config_yml
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target: /etc/borgmatic/config.yaml
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environment:
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- BORGBASE_REPO="foo@bar.repo.borgbase.com:repo"
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- DB_HOST=mariadb
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- DB_TABLE=wordpress
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- DB_USER=wordpress
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deploy:
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mode: replicated
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replicas: 0
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labels:
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- "swarm.cronjob.enable=true"
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- "swarm.cronjob.schedule=0 2 * * *" # At 02:00
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restart_policy:
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condition: none
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```
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### borgmatic.yml
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```yaml
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location:
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source_directories:
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- /var/www/html/wp-content
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repositories:
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- { { env "BORGBASE_REPO" } }
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storage:
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compression: auto,zstd
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encryption_passphrase: { { secret "backup_bot_password" } }
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archive_name_format: "{hostname}-{now}"
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ssh_command: "ssh -o 'StrictHostKeyChecking no' -i /run/secrets/backup_bot_ssh_key"
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retention:
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keep_daily: 3
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keep_weekly: 4
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keep_monthly: 12
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keep_yearly: 2
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prefix: "{hostname}-"
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consistency:
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checks:
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- disabled
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check_last: 3
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prefix: "{hostname}-"
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hooks:
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before_backup:
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- echo "`date` - Starting backup"
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after_backup:
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- echo "`date` - Finished backup"
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mysql_databases:
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- name: { { env "DB_TABLE" } }
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hostname: { { env "DB_HOST" } }
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port: 3306
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username: { { env "DB_USER" } }
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password: { { secret "db_password" } }
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```
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