cloudbuild.tmpl.yaml

steps:
- id: 'Create namespace'
  name: 'gcr.io/cloud-builders/kubectl'
  entrypoint: 'bash'
  args:
  - '-c'
  - |
    kubectl config view
    gcloud container clusters get-credentials $$CLOUDSDK_CONTAINER_CLUSTER
    kubectl config view
    kubectl create namespace $$TEST_NAMESPACE

- id: 'Deploy to staging'
  name: 'gcr.io/k8s-skaffold/skaffold:latest'
  entrypoint: 'bash'
  args:
  - '-c'
  - |
    # Builds java apps with dockerfile profile due to jib/skaffold community builder incompatibility
    if [ "${_LANG}" = "java" ]
    then
        skaffold run -p dockerfile -l $BUILD_ID -n $$TEST_NAMESPACE -d $$SKAFFOLD_DEFAULT_REPO
    else
        skaffold run -p cloudbuild -l $BUILD_ID -n $$TEST_NAMESPACE -d $$SKAFFOLD_DEFAULT_REPO
    fi
  dir: '/workspace/${_DIR}/${_LANG}-${_APP}'
  timeout: 1200s
  waitFor: ['Create namespace']

- id: 'Get Endpoint'
  name: 'gcr.io/cloud-builders/kubectl'
  entrypoint: 'bash'
  args:
  - '-c'
  - |
    if [ "${_APP}" = "hello-world" ]
    then
        service=$$HELLO_WORLD_SERVICE
    fi
    if [ "${_APP}" = "guestbook" ]
    then
        service=$$GUESTBOOK_SERVICE
    fi
    echo 'service is' $service
    get_externalIP() {
      kubectl get service $service --namespace $$TEST_NAMESPACE -o jsonpath='{.status.loadBalancer.ingress[0].ip}'
    }
    until [[ -n "$(get_externalIP)" ]]; do
      echo "Querying for external IP $service"
      sleep 3
    done

    echo "$(get_externalIP):$(kubectl get service $service --namespace $$TEST_NAMESPACE -o jsonpath='{.spec.ports[0].port}')" > _externalIP
    echo "External IP and port for $service is $(cat _externalIP)"
  timeout: 1200s
  waitFor: ['Deploy to staging']

- id: 'Integration tests'
  name: 'gcr.io/cloud-builders/curl'
  entrypoint: '/bin/bash'
  args:
  - '-c'
  - |
    set -e
    # Testing connection
    chmod +x test_connection.sh
    ./test_connection.sh -r 20 -i 3 -u http://$(cat _externalIP)

    # Testing content
    if [ "${_APP}" = "hello-world" ]
    then
        keyword='Hello'
    fi
    if [ "${_APP}" = "guestbook" ]
    then
        keyword='Guestbook'
    fi
    chmod +x test_content.sh
    ./test_content.sh -r 25 -i 3 -u http://$(cat _externalIP) -k $keyword
  waitFor: ['Get Endpoint']

- id: 'Delete namespaces'
  name: 'gcr.io/cloud-builders/kubectl'
  entrypoint: 'bash'
  args:
  - '-c'
  - |
    kubectl delete namespace $$TEST_NAMESPACE
  waitFor: ['Integration tests']
timeout: 2500s

options:
    env:
    - CLOUDSDK_COMPUTE_ZONE=us-central1-a
    - CLOUDSDK_CONTAINER_CLUSTER=test-cluster
    - SKAFFOLD_DEFAULT_REPO=gcr.io/$PROJECT_ID
    - TEST_NAMESPACE=test-$BUILD_ID-$_LANG-$_APP
    - HELLO_WORLD_SERVICE=${_LANG}-${_APP}-external
    - GUESTBOOK_SERVICE=${_LANG}-${_APP}-frontend