wercker.yml

# Use node.js base docker image from DockerHub
box: node

# Build the nodeJS application
build:
  steps:
    - npm-install

# Push new release to DockerHub
push-to-registry:
  steps:
    - internal/docker-push:
      username: $DOCKER_USERNAME
      password: $DOCKER_PASSWORD
      tag: $WERCKER_GIT_BRANCH-$WERCKER_GIT_COMMIT
      repository: $DOCKER_USERNAME/microcities
      ports: "8080"
      working-dir: /pipeline/source
      cmd: node app.js
      
# Deploy containerized application to kubernetes cluster
deploy-to-k8s:
  box:
        id: alpine
        cmd: /bin/sh

  steps:
    - bash-template
    
    - kubectl:
        name: create namespace    
        server: $KUBERNETES_MASTER
        token: $KUBERNETES_TOKEN
        insecure-skip-tls-verify: true
        command: apply -f $WERCKER_ROOT/kubernetes-namespace.yml
    
    - script:
        name: wait to create namespace
        code: sleep 10
  
    - kubectl:
        name: create deplyoment
        server: $KUBERNETES_MASTER
        token: $KUBERNETES_TOKEN
        insecure-skip-tls-verify: true
        command: apply -f $WERCKER_ROOT/kubernetes-deployment.yml --namespace=$WERCKER_APPLICATION_OWNER_NAME

    - kubectl:
        name: create Ingress configuration
        server: $KUBERNETES_MASTER
        token: $KUBERNETES_TOKEN
        insecure-skip-tls-verify: true
        command: apply -f $WERCKER_ROOT/ingress.yml --namespace=$WERCKER_APPLICATION_OWNER_NAME
        
    - kubectl:
        name: get LoadBalancer public IP address
        server: $KUBERNETES_MASTER
        token: $KUBERNETES_TOKEN
        insecure-skip-tls-verify: true
        command: get svc -o jsonpath='{.items[*].status.loadBalancer.ingress[*].ip}' --all-namespaces