Automation and Operations Cheatsheet
This cheatsheet maps automation controls into quick execution baselines for scheduling, CI, and robust failure handling.
08-automation-and-operations/
├── cron-and-systemd-timers/
│ ├── cron/
│ ├── systemd/
│ └── observability/
├── ci-cd-and-noninteractive-jobs/
│ ├── pipeline/
│ ├── secrets/
│ └── verification/
└── exit-codes-locking-and-idempotency/
├── exit-codes/
├── locking/
└── idempotency/
Quick Matrix
| Area | Core control | Practical default |
|---|---|---|
| Scheduler | systemd timer | Persistent=true + explicit User= |
| CI safety | Non-interactive config | explicit --config and scoped secrets |
| Quality gate | Verification | rclone check before promotion |
| Runtime safety | Locking | flock wrapper |
| Failure signal | Exit code | alert on non-zero |
Safe Baseline
rclone sync /srv/data remote:backup/data \
--config /etc/rclone/rclone.conf \
--log-file /var/log/rclone-job.log \
--dry-run -vv
Examples with Output
1. Example 1
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 1)
Would transfer 50 files
2. Example 2
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 2)
Would transfer 55 files
3. Example 3
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 3)
Would transfer 60 files
4. Example 4
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 4)
Would transfer 65 files
5. Example 5
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 5)
Would transfer 70 files
6. Example 6
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 6)
Would transfer 75 files
7. Example 7
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 7)
Would transfer 80 files
8. Example 8
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 8)
Would transfer 85 files
9. Example 9
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 9)
Would transfer 90 files
10. Example 10
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 10)
Would transfer 95 files
11. Example 11
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 11)
Would transfer 100 files
12. Example 12
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 12)
Would transfer 105 files
13. Example 13
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 13)
Would transfer 110 files
14. Example 14
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 14)
Would transfer 115 files
15. Example 15
Input command:
rclone sync /srv/data remote:backup/data --dry-run -vv
Expected output:
NOTICE: profile applied (example 15)
Would transfer 120 files