schemaVersion: '2.0.0'

# Structural contract of the image. Everything asserted here is something a
# user can reach from outside: a binary they call from a hook, a path they
# mount, or the way the container is started.

commandTests:
  - name: 'restic is installed'
    command: 'restic'
    args: ['version']
    expectedOutput: ['restic \d+\.\d+\.\d+.*']
  - name: 'rclone is installed'
    command: 'rclone'
    args: ['--version']
    expectedOutput: ['rclone v.*']
  - name: 'curl is installed, used for Teams notifications'
    command: 'curl'
    args: ['--version']
    expectedOutput: ['curl \d+\..*']
  - name: 'mail is installed, used for mail notifications'
    command: 'sh'
    args: ['-c', 'command -v mail']
    expectedOutput: ['/usr/bin/mail']
  - name: 'crond is available'
    command: 'sh'
    args: ['-c', 'command -v crond']
    expectedOutput: ['/usr/sbin/crond']
  - name: 'flock is available, the cron jobs depend on it'
    command: 'sh'
    args: ['-c', 'test -x /usr/bin/flock && echo ok']
    expectedOutput: ['ok']

fileExistenceTests:
  - name: 'backup script'
    path: '/bin/backup'
    shouldExist: true
    permissions: '-rwxr-xr-x'
  - name: 'check script'
    path: '/bin/check'
    shouldExist: true
    permissions: '-rwxr-xr-x'
  - name: 'entrypoint'
    path: '/entry.sh'
    shouldExist: true
    permissions: '-rwxr-xr-x'
  - name: 'default repository mount point'
    path: '/mnt/restic'
    shouldExist: true
  - name: 'cron log file'
    path: '/var/log/cron.log'
    shouldExist: true
  - name: 'crontab directory'
    path: '/var/spool/cron/crontabs'
    shouldExist: true

metadataTest:
  volumes: ['/data']
  entrypoint: ['/entry.sh']
  cmd: ['tail', '-fn0', '/var/log/cron.log']
  envVars:
    - key: 'RESTIC_REPOSITORY'
      value: '/mnt/restic'
    - key: 'BACKUP_CRON'
      value: '0 */6 * * *'