from hashlib import md5 defaults = { 'backup-client': { # unix user names cannot be longer than 32 characters. # bundlewrap raises an error if the name is longer than 30 chars. 'user-name': 'c-' + md5(node.name.encode('UTF-8')).hexdigest()[:28], }, } @metadata_reactor.provides( 'cron/backup', 'icinga2_api/backup-client/services', ) def cron(metadata): if metadata.get('backups/exclude_from_backups', False): return {} return { 'cron': { # spread backups between 00:00 and 04:59 UTC 'backup': '{} {} * * * root /usr/local/bin/generate-backup > /var/log/backup-client/backup.log 2>&1'.format( (node.magic_number % 60), (node.magic_number % 4), ), }, 'icinga2_api': { 'backup-client': { 'services': { 'BACKUP LAST RUN': { 'command_on_monitored_host': '/usr/local/share/icinga/plugins/check_backup_last_run', }, }, }, }, }