Cleanup Cron Service (crons/cleanup)

Scheduled cleanup for S3 storage.

What it does

• Lists all files via S3Client
• Filters pg-backups/ files
• Deletes backup files older than 1 year
• Sentry traces + errors

Environment (src/env.ts)

• ENV_NAME, S3_ACCESS_KEY_ID, S3_SECRET_ACCESS_KEY, S3_REGION, S3_BUCKET, S3_ENDPOINT, SENTRY_DSN_CRON_CLEANUP

Implementation (src/index.ts)

• Batches through S3 listings with cursors
• Parses dates from pg-backup-<ISO>.sql.gz
• Deletes old items with del()

Docker image (crons/cleanup/Dockerfile)

• Bun base; prod deps; non-root

Railway (crons/cleanup/railway.json)

• Schedule: 0 5 * * *
• 1 replica, CPU 4, 16GB mem