docker-compose.yml

version: '2'
services:
  isync:
    image: theohbrothers/docker-isync:1.4.4-pingme
    volumes:
      - mail:/mail
    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 /notify.sh"
          touch /notify.sh && chmod 700 /notify.sh
          cat - > /notify.sh <<'EOF'
          echo "Sending notification"
          pingme discord --token '123' --channel '1234567890' --msg $${1:-empty}
          pingme mattermost --token '123' --channel '12345,567' --url 'mattermost.example.com' --scheme 'https' --msg $${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 && /notify.sh sync-success || /notify.sh sync-failed
          EOF
          crontab -l

          echo "Running crond"
          exec crond -f

networks:
  default:

volumes:
  mail: