wercker.yml

#Use OpenJDK base docker image from dockerhub and open the application port on the docker container
box:
  id: openjdk:8
  ports:
    - 8080

#Build our application using Maven, just as we always have
build:
  steps:
    - install-packages:
        packages: maven
    - script:
        name: maven build
        code: mvn clean assembly:assembly

#Push the docker image with our built and tested application to the Oracle Container Registry
push-release:
  steps:
    - internal/docker-push:
        username: $DOCKER_USERNAME
        password: $OCI_AUTH_TOKEN
        repository: $DOCKER_REGISTRY/$DOCKER_REPO
        registry: https://$DOCKER_REGISTRY/v2
        tag: $WERCKER_GIT_BRANCH-$WERCKER_GIT_COMMIT
        working-dir: /pipeline/source
        ports: 8080
        cmd: sh target/bin/start

#Deploy our container from the Oracle Container Registry to the Oracle Container Engine (Kubernetes)
deploy-to-cluster:
  box:
      id: alpine
      cmd: /bin/sh

  steps:

  - bash-template

  - kubectl:
      name: delete secret
      server: $KUBERNETES_MASTER
      token: $KUBERNETES_AUTH_TOKEN
      insecure-skip-tls-verify: true
      command: delete secret wercker; echo delete registry secret

  - kubectl:
      name: create secret
      server: $KUBERNETES_MASTER
      token: $KUBERNETES_AUTH_TOKEN
      insecure-skip-tls-verify: true
      command: create secret docker-registry wercker --docker-server=$DOCKER_REGISTRY --docker-email=nobody@oracle.com --docker-username=$DOCKER_USERNAME --docker-password='$OCI_AUTH_TOKEN'; echo create registry secret

  - script:
      name: "Visualise Kubernetes config"
      code: cat kubernetes.yml

  - kubectl:
      name: deploy to kubernetes
      server: $KUBERNETES_MASTER
      token: $KUBERNETES_AUTH_TOKEN
      insecure-skip-tls-verify: true
      command: apply -f kubernetes.yml