gcs-create-bucket.yaml

apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: gcs-create-bucket
  labels:
    app.kubernetes.io/version: "0.1"
  annotations:
    tekton.dev/pipelines.minVersion: "0.12.1"
    tekton.dev/tags: cloud, gcs
spec:
  description: >-
    A Task that creates a new GCS bucket.

    This tasks is intended to be a replacement for GCS PipelineResource
    and can be used for copying to and from GCS buckets.

  workspaces:
  - name: credentials
    description: A secret with a service account key to use as GOOGLE_APPLICATION_CREDENTIALS.
  params:
  - name: bucketName
    description: |
      The name (including "gs://") of the bucket to create.
    type: string
  - name: project
    description: |
      The project with which your bucket will be associated.
    type: string
  - name: storageClass
    description: |
      The storage class for the new bucket. STANDARD, NEARLINE, COLDLINE, or ARCHIVE.
    type: string
    default: STANDARD
  - name: region
    description: |
      The region, dual-region, or multi-region for the new bucket.
    type: string
    default: ""
  - name: uniformAccess
    description: |
      Set this to "true" if the bucket should be created with bucket-level permissions instead of Access Control Lists.
    type: string
    default: "false"
  - name: serviceAccountPath
    description: |
      The path inside the credentials workspace to the GOOGLE_APPLICATION_CREDENTIALS key file.
    type: string
    default: service_account.json
  steps:
  - name: create-bucket
    image: google/cloud-sdk
    script: |
      #!/usr/bin/env bash
      set -xe

      CRED_PATH="$(workspaces.credentials.path)/$(params.serviceAccountPath)"

      if [[ -f "$CRED_PATH" ]]; then
        GOOGLE_APPLICATION_CREDENTIALS="$CRED_PATH"
      fi

      if [[ "${GOOGLE_APPLICATION_CREDENTIALS}" != "" ]]; then
        echo GOOGLE_APPLICATION_CREDENTIALS is set, activating Service Account...
        gcloud auth activate-service-account --key-file=${GOOGLE_APPLICATION_CREDENTIALS}
      fi

      MB_PARAMS=()

      if [[ "$(params.storageClass)" != "" ]] ; then
        MB_PARAMS+=(-c "$(params.storageClass)")
      fi

      if [[ "$(params.region)" != "" ]] ; then
        MB_PARAMS+=(-l "$(params.region)")
      fi

      if [[ "$(params.uniformAccess)" == "true" ]] ; then
        MB_PARAMS+=(-b on)
      fi

      gsutil mb -p "$(params.project)" "${MB_PARAMS[@]}" "$(params.bucketName)"