name: Weekly K8s Storage Backup

on:
  schedule:
    # Sunday 02:30 UTC (quiet time, predictable)
    - cron: "30 2 * * 0"
  workflow_dispatch:

jobs:
  backup:
    name: Backup /k8s_storage → S3
    runs-on: [self-hosted, mist]
    timeout-minutes: 180

    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Sanity check mount
        run: |
          echo "Listing /k8s_storage:"
          ls -lah /k8s_storage

      - name: Verify AWS identity
        run: aws sts get-caller-identity

      - name: Run backup
        run: |
          bash scripts/backup_k8s_storage_to_s3.sh


# example of restoring a back up
# aws s3 cp s3://mist-backups/2025-03-09/k8s_storage_mist_2025-03-09_02-30-01.tar.gz .
# sudo tar -xzf k8s_storage_*.tar.gz -C /home/kimjunte/k8s_storage