docker-isync/docs/examples/cron-sync-backup/docker-compose.yml at master · theohbrothers/docker-isync · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
version: '2'
services:
  isync:
    image: theohbrothers/docker-isync:1.4.4-restic
    environment:
      - RESTIC_REPOSITORY=/backup
      - RESTIC_PASSWORD=test
    volumes:
      - mail:/mail
      - backup:/backup
      - restore:/restore
      - /root/.cache/restic # Restic cache. See: https://restic.readthedocs.io/en/stable/manual_rest.html#caching
    networks:
      - default
    restart: unless-stopped
    stop_signal: SIGKILL
    entrypoint:
      - /bin/sh
    command:
      - -c
      - |
          set -eu

          echo "Creating /mbsyncrc"
          cat - > /mbsyncrc <<'EOF'
          IMAPStore example-remote
          Host imap.example.com
          User test@example.com
          Pass test
          AuthMechs LOGIN
          SSLType IMAPS
          # Limit the number of simultaneous IMAP commands
          PipelineDepth 30

          MaildirStore example-local
          SubFolders Verbatim
          # The trailing '/' is important for Path
          Path /mail/
          Inbox /mail/INBOX

          Channel example
          Far :example-remote:
          Near :example-local:
          Patterns *
          Create Near
          Expunge Near
          SyncState *
          Sync Pull
          EOF

          echo 'Creating /backup.sh'
          touch /backup.sh && chmod 700 /backup.sh
          cat - > /backup.sh <<'EOF'
          #!/bin/sh
          set -eux
          restic init || true
          restic snapshots
          restic check -v
          restic prune -v
          restic forget --prune -v --keep-within '365d'
          restic backup -v --tag cron /mail
          EOF

          echo "Creating /notify.sh"
          touch /notify.sh && chmod 700 /notify.sh
          cat - > /notify.sh <<'EOF'
          echo "Sending notification"
          curl -o /dev/null -s -w "%{http_code}\n" -X POST https://example.com/?message=$${1:-empty}
          EOF

          # Run at 00:00 daily. To customize the cron schedule, use https://crontab.guru
          echo "Creating crontab"
          crontab - <<'EOF'
          0 0 * * * /sync && /backup.sh && /notify.sh success || /notify.sh failed
          EOF
          crontab -l

          echo "Running crond"
          exec crond -f

networks:
  default:

volumes:
  mail:
  backup:
  restore: