constellation/.github/actions/constellation_destroy/action.yml

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

inputs:
  kubeconfig:
    description: "The kubeconfig for the cluster."
    required: true
  clusterCreation:
    description: "How the infrastructure for the e2e test was created. One of [cli, self-managed, terraform]."
    default: "cli"
  gcpClusterDeleteServiceAccount:
    description: "Service account with permissions to delete a Constellation cluster on GCP."
    required: true
  azureClusterDeleteCredentials:
    description: "Azure credentials authorized to delete a Constellation cluster."
    required: true
  cloudProvider:
    description: "Either 'aws', 'azure' or 'gcp'."
    required: true

runs:
  using: "composite"
  steps:
    - name: Delete persistent volumes
      if: inputs.kubeconfig != ''
      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: Login to GCP (Cluster service account)
      if: inputs.cloudProvider == 'gcp'
      uses: ./.github/actions/login_gcp
      with:
        service_account: ${{ inputs.gcpClusterDeleteServiceAccount }}

    - name: Login to AWS (Cluster role)
      if: inputs.cloudProvider == 'aws'
      uses: aws-actions/configure-aws-credentials@010d0da01d0b5a38af31e9c3470dbfdabdecca3a # v4.0.1
      with:
        role-to-assume: arn:aws:iam::795746500882:role/GithubActionsE2ECluster
        aws-region: eu-central-1
        # extend token expiry to 6 hours to ensure constellation can terminate
        role-duration-seconds: 21600

    - name: Login to Azure (Cluster service principal)
      if: inputs.cloudProvider == 'azure'
      uses: ./.github/actions/login_azure
      with:
        azure_credentials: ${{ inputs.azureClusterDeleteCredentials }}

    - name: Constellation terminate
      if: inputs.clusterCreation != 'self-managed'
      shell: bash
      run: |
        constellation terminate --yes --tf-log=DEBUG

    - name: Constellation terminate (self-managed)
      if: inputs.clusterCreation == 'self-managed'
      shell: bash
      working-directory: ${{ github.workspace }}/e2e-infra
      run: |
        terraform init
        terraform destroy -auto-approve

        rm -f ${{ github.workspace }}/constellation-state.yaml
        rm -f ${{ github.workspace }}/constellation-admin.conf