name: Constellation destroy
description: "Destroy a running Constellation cluster."

inputs:
  kubeconfig:
    description: "The kubeconfig for the cluster."
    required: true

runs:
  using: "composite"
  steps:
    - name: Delete persistent volumes
      if: inputs.kubeconfig != ''
      continue-on-error: true
      shell: bash
      env:
        KUBECONFIG: ${{ inputs.kubeconfig }}
        PV_DELETION_TIMEOUT: "120" # 2 minutes timeout for pv deletion
      run: |
        ELAPSED=0
        echo "::group::Wait for PV deletion"

        # Scrap namespaces that contain PVCs
        for namespace in `kubectl get namespace --no-headers=true -o custom-columns=":metadata.name"`; do
          if [[ `kubectl get pvc -n $namespace --no-headers=true -o custom-columns=":metadata.name" | wc -l` -gt 0 ]]; then
            kubectl delete namespace $namespace --wait
          fi
        done

        until [[ "$(kubectl get pv -o json | jq '.items | length')" == "0" ]] || [[ $ELAPSED -gt $PV_DELETION_TIMEOUT ]];
        do
          echo $(kubectl get pv -o json | jq '.items | length') PV remaining..
          sleep 1
          ELAPSED=$((ELAPSED+1))
        done
        if [[ $ELAPSED -gt $PV_DELETION_TIMEOUT ]]; then
          echo "Timed out waiting for PV deletion.."
          exit 1
        fi
        echo "::endgroup::"

    - name: Constellation terminate
      run: constellation terminate --yes
      shell: bash
