cloudbuild.yaml

steps:
  - id: 'helm deploy'
    name: 'gcr.io/cloud-builders/gcloud'
    entrypoint: 'bash'
    args:
      - '-c'
      - |
        PROJECT=$$(gcloud config get-value core/project)
        gcloud container clusters get-credentials "$${CLOUDSDK_CONTAINER_CLUSTER}" \
          --project "$${PROJECT}" \
          --zone "$${CLOUDSDK_COMPUTE_ZONE}"

        curl https://raw.githubusercontent.com/kubernetes/helm/master/scripts/get | bash
        kubectl --namespace kube-system create sa tiller
        kubectl create clusterrolebinding tiller --clusterrole cluster-admin --serviceaccount=kube-system:tiller
        helm init --service-account tiller
        helm repo update

        helm delete my-kafka --purge

        kubectl create ns kafka
        helm repo add incubator http://storage.googleapis.com/kubernetes-charts-incubator
        helm install --name my-kafka --namespace kafka -f values-external.yaml incubator/kafka

options:
  env:
    #    # location/name of GKE cluster (used by all kubectl commands)
    - CLOUDSDK_COMPUTE_ZONE=asia-northeast1-a
    - CLOUDSDK_CONTAINER_CLUSTER=cluster-1