cleanup.yml

name: cleanup
on:
  schedule:
  - cron: "0 */8 * * *" # every 8h

jobs:
  cleanup:
    runs-on: ubuntu-latest
    steps:
      - name: Delete old logs on the server
        uses: appleboy/ssh-action@029f5b4aeeeb58fdfe1410a5d17f967dacf36262 # v1.0.3
        with:
          host: interop.seemann.io
          username: ${{ secrets.INTEROP_SEEMANN_IO_USER }}
          key: ${{ secrets.INTEROP_SEEMANN_IO_SSH_KEY }}
          script: |
            delete_oldest_folder() {
                OLDEST_DIR=$(find "${{ vars.LOG_DIR }}" -mindepth 1 -maxdepth 1 -type d -printf '%T+ %p\n' | sort | head -n 1 | cut -d" " -f2-)
                if [[ -n "$OLDEST_DIR" ]]; then
                    echo "Deleting oldest directory: $OLDEST_DIR"
                    rm -rf "$OLDEST_DIR"
                fi
            }

            # Loop until enough space is available or no directories left to delete
            while true; do
                AVAILABLE_SPACE_GB=$(df -BG "${{ vars.LOG_DIR }}" | tail -n 1 | awk '{print $4}' | sed 's/G//')
                echo "Available Space: $AVAILABLE_SPACE_GB GB"

                if [[ "$AVAILABLE_SPACE_GB" -lt 50 ]]; then
                    echo "Less than 50 GB available. Trying to clean up..."
                    delete_oldest_folder
                else
                    echo "Enough space available."
                    break
                fi
            done

            TEMP_FILE=$(mktemp)
            find "${{ vars.LOG_DIR }}" -mindepth 1 -maxdepth 1 -type d -not -name 'lost+found' -exec basename {} \; | sort > "$TEMP_FILE"
            jq -R -s 'split("\n") | map(select(. != ""))' "$TEMP_FILE" > "${{ vars.LOG_DIR }}/logs.json"
            rm -f "$TEMP_FILE"