version: 2.1

orbs:
  slack: circleci/slack@3.4.2
  readmyhub: gofunky/readmyhub@1.2.2
  circle-compare-url: iynere/compare-url@1.2.0

executors:
  docker-publisher:
    environment:
      IMAGE_NAME: awscyberrange/commandcenter
      CIRCLE_COMPARE_URL: << pipeline.project.git_url >>/compare/<< pipeline.git.base_revision >>..<<pipeline.git.revision>>
    docker:
      - image: circleci/buildpack-deps:stretch
jobs:
  build:
    executor: docker-publisher
    steps:
      - slack/notify:
                channel: cicd
                color: '#42e2f4'
                message: A $CIRCLE_JOB job has started with the latest to master\n\n Compare URL -> $CIRCLE_COMPARE_URL
                webhook: '${SLACK_WEBHOOK}'
      - checkout
      - setup_remote_docker
      - run:
          name: Build Docker image
          command: |
            docker build -t $IMAGE_NAME:latest .
      - run:
          name: Archive Docker image
          command: docker save -o image.tar $IMAGE_NAME
      - persist_to_workspace:
          root: .
          paths:
            - ./image.tar

  publish-latest:
    executor: docker-publisher
    steps:
      - attach_workspace:
          at: /tmp/workspace
      - setup_remote_docker
      - run:
          name: Load archived Docker image
          command: docker load -i /tmp/workspace/image.tar
      - run:
          name: Publish Docker Image to Docker Hub
          command: |
            echo "$DOCKERHUB_PASS" | docker login -u "$DOCKERHUB_USERNAME" --password-stdin
            docker push $IMAGE_NAME:latest
      - slack/status:
                channel: cicd
                mentions: 'cappetta'
                webhook: '${SLACK_WEBHOOK}'
      - circle-compare-url/reconstruct
      - circle-compare-url/use:
          step-name: Compare URL Create Step
          attach-workspace: true
      - slack/notify:
                channel: cicd
                color: '#42e2f4'
                message: 'A $CIRCLE_JOB job has completed with the following changes \n\n Compare URL -> $CIRCLE_COMPARE_URL [`$(cat CIRCLE_COMPARE_URL.txt)`]'
                webhook: '${SLACK_WEBHOOK}'
      - slack/status:
                channel: cicd
                mentions: 'cappetta'
                webhook: '${SLACK_WEBHOOK}'


workflows:
  version: 2
  build-master:
    jobs:
      - build:
          filters:
            branches:
              only: master
      - publish-latest:
          requires:
            - build
          filters:
            branches:
              only: master