shippable.yml

resources:
# resources for the provision-gke-kubernetes-cluster provgke

  - name: provgke_cluster_params
    type: params
    version:
      params:
        PROVGKE_CLUSTER_NAME: "test-kube-cluster"
        PROVGKE_CLUSTER_NUM_NODES: 1
        PROVGKE_CLUSTER_MACHINE_TYPE: "n1-standard-1"
        PROVGKE_KUBERNETES_NAMESPACE: "kube-app"

  # GitHub repo holding scripts to be used in runsh pipeline job
  - name: provgke_gitRepo
    type: gitRepo
    integration: drship_github # replace with your GitHub integration name
    pointer:
      # replace with source code location (e.g. GitHub) where you cloned this
      # sample project.
      sourceName: devops-recipes/provision-gke-kubernetes-cluster
      branch: master

  # config for GKE CLI
  - name: provgke_cliConfig
    type: cliConfig
    integration: drship_gcloud    # replace with your Google Cloud integration name
    pointer:
      region: us-central1-b

  # trigger for the provision-gke-kubernetes-cluster app
  - name: provgke_trigger
    type: trigger
    version:
      # update counter to trigger the workflow
      counter: 2

jobs:
# jobs for the provision-gke-kubernetes-cluster app

  # Job that provisions the GKE cluster
  - name: provision_gke_cluster_job
    type: runSh
    steps:
      - IN: provgke_cluster_params
      - IN: provgke_gitRepo
        # manually trigger the cluster provisioning job and not on every commit to the repository
        switch: off
      - IN: provgke_cliConfig
        scopes:
          - gke
      - IN: provgke_trigger
      - TASK:
        # invoke a script that provisions the GKE cluster defined in the provgke_cluster_params params resource
        - script: . $PROVGKE_GITREPO_PATH/gitRepo/provision_gke_cluster.sh $PROVGKE_CLUSTER_NAME $PROVGKE_CLUSTER_NUM_NODES $PROVGKE_CLUSTER_MACHINE_TYPE

  # Job that deprovisions the GKE cluster
  - name: deprovision_gke_cluster_job
    type: runSh
    steps:
      - IN: provgke_cluster_params
      - IN: provgke_gitRepo
        switch: off
      - IN: provgke_cliConfig
        scopes:
          - gke
      - IN: provision_gke_cluster_job
      - TASK:
        # invoke a script that deprovisions the GKE cluster defined in the provgke_cluster_params params resource
        # $GKE_CLICONFIG_POINTER_REGION is an environment variable that is automatically created and injected
        # by the gke_cliConfig resource and points to the availability zone.
        - script: . $PROVGKE_GITREPO_PATH/gitRepo/deprovision_gke_cluster.sh $PROVGKE_CLUSTER_NAME $PROVGKE_CLICONFIG_POINTER_REGION $PROVGKE_KUBERNETES_NAMESPACE