name: test cassandra-backup

on:
  workflow_dispatch:
  schedule:
    - cron: '0 */2 * * *'

concurrency:
  group: test-cassandra-backup
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  test-backup:
    name: Test latest Cassandra backup
    runs-on: blacksmith-8vcpu-ubuntu-2404
    timeout-minutes: 45

    env:
      CASSANDRA_IMAGE: cassandra:5.0.6
      CASS_CONTAINER: cass-${{ github.run_id }}-${{ github.run_attempt }}
      UTIL_CONTAINER: cass-util-${{ github.run_id }}-${{ github.run_attempt }}
      CASS_VOLUME: cassandra-data-${{ github.run_id }}-${{ github.run_attempt }}
      BACKUP_VOLUME: cassandra-backup-${{ github.run_id }}-${{ github.run_attempt }}
      MAX_HEAP_SIZE: 2G
      HEAP_NEWSIZE: 512M

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Set temp paths
        run: >-
          python3 scripts/ci/workflows/test_cassandra_backup.py
          --step set_temp_paths

      - name: Pre-clean
        run: >-
          python3 scripts/ci/workflows/test_cassandra_backup.py
          --step pre_clean

      - name: Install tools
        run: >-
          python3 scripts/ci/workflows/test_cassandra_backup.py
          --step install_tools

      - name: Find latest backup, validate freshness, download, decrypt, extract into Docker volume
        env:
          B2_KEY_ID: ${{ secrets.B2_KEY_ID }}
          B2_APPLICATION_KEY: ${{ secrets.B2_APPLICATION_KEY }}
          AGE_PRIVATE_KEY: ${{ secrets.CASSANDRA_AGE_PRIVATE_KEY }}
        run: >-
          python3 scripts/ci/workflows/test_cassandra_backup.py
          --step fetch_backup

      - name: Create data volume
        run: >-
          python3 scripts/ci/workflows/test_cassandra_backup.py
          --step create_data_volume

      - name: Restore keyspaces into volume and promote snapshot SSTables
        run: >-
          python3 scripts/ci/workflows/test_cassandra_backup.py
          --step restore_keyspaces

      - name: Start Cassandra
        run: >-
          python3 scripts/ci/workflows/test_cassandra_backup.py
          --step start_cassandra

      - name: Verify data
        run: >-
          python3 scripts/ci/workflows/test_cassandra_backup.py
          --step verify_data

      - name: Cleanup
        if: always()
        run: >-
          python3 scripts/ci/workflows/test_cassandra_backup.py
          --step cleanup

      - name: Report status
        if: always()
        env:
          JOB_STATUS: ${{ job.status }}
        run: >-
          python3 scripts/ci/workflows/test_cassandra_backup.py
          --step report_status