apiVersion: tekton.dev/v1
kind: Task
metadata:
  name: before-pipeline
spec:
  params:
    - name: persistence4create
      type: object
      properties:
        enabled:
          type: boolean
        namespace:
          type: string
        storageClass:
          type: string
        accessModes:
          type: array
        size:
          type: string
      default:
        enabled: false
        namespace: "default"
        storageClass: ""
        accessModes:
          - "ReadWriteOnce"
        size: "1Gi"
  results:
    - name: pvcName
      description: Name of the created PVC (if enabled)
  steps:
    - name: create-pvc-if-enabled
      image: bitnami/kubectl:latest
      script: |
        #!/usr/bin/env bash

        if [ "$(params.persistence4create.enabled)" == "true" ]; then
          pvcName="before-pipeline-pvc-$(context.taskRun.uid)"
          cat <<EOF | kubectl apply -f -
          apiVersion: v1
          kind: PersistentVolumeClaim
          metadata:
            name: $pvcName
            namespace: $(params.persistence4create.namespace)
          spec:
            accessModes:
            $(for mode in $(params.persistence4create.accessModes); do echo "            - $mode"; done)
            resources:
              requests:
                storage: $(params.persistence4create.size)
            storageClassName: $(params.persistence4create.storageClass)
          EOF
          echo "PVC $pvcName created."
          echo -n "$pvcName" > /tekton/results/pvcName
        else
          echo "Persistence disabled, no PVC created."
          echo -n "" > /tekton/results/pvcName
        fi