version: 2.1
orbs:
  kubernetes: circleci/kubernetes@1.0.0
  helm: circleci/helm@2.0.1

parameters:
  project-name:
    type: string
    description: Name of the global project, it will be used for the container registry, example -> tezoslink (has frontend and backend modules)
    default: tezoslink

  project-module:
    type: string
    description: Name of the app or module of the project, it will be used for the container registry, for example tezoslink has a front and back app, example -> front
    default: p1-api

  dockerfile-location:
    type: string
    description: Location of the Dockerfile from the root of the repo
    default: .

  project-helm-values:
    type: string
    description: Index of values in the helm chart file, example -> testApp
    default: tezosLink


########################################################
################## DO NOT EDIT #########################
########################################################
  src:
    type: boolean
    description: This is the directory of the app, used to trigger app build & deploy
    default: false 

  devops: 
    type: boolean 
    description: This is the directory of the devops, used to trigger devops only deploy
    default: false

########################################################

###################################################################
################          COMMANDS          #######################
###################################################################
commands:
  install-yq:
    parameters:
      version:
        type: string
        default: v4.27.3
    steps:
      - run:
          name: Install YQ
          command: >
            curl -L -o ${HOME}/yq
            https://github.com/mikefarah/yq/releases/download/<< parameters.version
            >>/yq_linux_amd64
            chmod +x ${HOME}/yq
            ${HOME}/yq --version


jobs:

  default: 
    docker:
      - image: cimg/base:stable
    steps:
      - run: 
          name: Nothing to do
          command: echo There is nothing to do 

  verify-tag:
    docker:
      - image: cimg/base:stable
    steps:
      - checkout
      - install-yq
      - run:
          name: Get name of project from repo url
          command: echo "export NAMESPACE=$(echo '<<pipeline.project.git_url>>' | sed 's:.*/::')">> $BASH_ENV
      - run:
          name: Slugify name from repo url 
          command: echo "export NAMESPACE=$(echo $NAMESPACE | awk '{gsub(/[^0-9a-zA-Z .-]/,""); gsub(/^[ \t\r\n]+/, ""); gsub(/[ \t\r\n]+$/, ""); gsub(/[ ]+/,"-"); print tolower($0);}')">> $BASH_ENV
      - run:
          name: Extract TAG from Chart.yaml
          command: echo "export TAG=$(${HOME}/yq '.appVersion' devops/Chart.yaml )" >> $BASH_ENV
      - run:
          name: Verify if TAG is in Chart.yaml
          command: |
            if [ -z "1" ]
            then
              echo "Tag is either null or missformed (check documentation)"
              exit 1
            fi
      - run: 
          name: Tag is 1
          command: echo 1
      - setup_remote_docker:
          version: 20.10.12
          docker_layer_caching: true
      - run:
          name: Login to SCW registry
          command: docker login rg.fr-par.scw.cloud/$NAMESPACE -u nologin -p $SCW_SECRET_KEY
      - run:
          name: Check if TAG already exists in registry
          command: docker manifest inspect rg.fr-par.scw.cloud/<<pipeline.parameters.project-name>>/<<pipeline.parameters.project-module>>:1 && exit 1 || echo 'TAG is available'
      - run:
          when: on_fail
          command: echo 'Please review your tag'

  run-gitleaks:
    docker:
      - image: zricethezav/gitleaks:v8.15.0
    steps:
      - checkout
      - run: 
          name: Create scan directory
          command: mkdir /tmp/gitleaks
      - run: 
          name: Starting scan
          command: gitleaks detect --source . --log-opts "-p -n 1" -r /tmp/gitleaks/scan.json -v
      - store_artifacts:
          path: /tmp/gitleaks/scan.json

  build-docker-image: 
    machine:
      image: ubuntu-2004:202010-01
    steps:
      - checkout
      - install-yq
      - run: 
          name: Create persistent workspace
          command: mkdir -p workspace
      - run:
          name: Extract TAG from Chart.yaml
          command: echo "export TAG=$(${HOME}/yq '.appVersion' devops/Chart.yaml )" >> $BASH_ENV
      - run: 
          name: Display Tag
          command: echo You are building version 1
      - run:
          name: Build image
          command: > 
              docker build 
              --tag rg.fr-par.scw.cloud/<<pipeline.parameters.project-name>>/<<pipeline.parameters.project-module>>:1 
              <<pipeline.parameters.dockerfile-location>> | while read line; do echo "$(date +%T) > $line"; done;
      - run: 
          name: Save image
          command: > 
              docker save 
              -o workspace/tezoslink-back.tar 
              rg.fr-par.scw.cloud/<<pipeline.parameters.project-name>>/<<pipeline.parameters.project-module>>:1
      - persist_to_workspace:
          root: workspace
          paths:
            - tezoslink-back.tar

      
  push-docker-image:
    docker:
      - image: cimg/base:stable
    steps:
      - checkout
      - install-yq
      - attach_workspace:
#          at: /tmp/workspace
          at: /workspace
      - run:
          name: Extract TAG from Chart.yaml
          command: echo "export TAG=$(${HOME}/yq '.appVersion' devops/Chart.yaml )" >> $BASH_ENV
      - run: 
          name: Display Tag
          command: echo You are pushing version 1
      - setup_remote_docker:
          version: 20.10.12
          docker_layer_caching: true
      - run:
          name: Login to SCW registry
          command: docker login rg.fr-par.scw.cloud -u nologin -p $SCW_SECRET_KEY
      - run: 
          name: Load docker image from workspace
#          command: docker load -i /tmp/workspace/tezoslink-back.tar
          command: docker load -i /workspace/tezoslink-back.tar
      - run:
          name: Push image
          command: docker push rg.fr-par.scw.cloud/<<pipeline.parameters.project-name>>/<<pipeline.parameters.project-module>>:1


workflows:
  version: 2
  build-scan-push-deploy-stg:
    when: <<pipeline.parameters.src>>
    jobs:
      - run-gitleaks:
          filters: &filters-stg
            branches:
              only: application-segmentation-2
      - verify-tag:
          filters:
            <<: *filters-stg
          requires:
            - run-gitleaks
      - build-docker-image:
          # requires:
          #   - verify-tag
          context:
            - application-segmentation-2
          filters:
            <<: *filters-stg
      - push-docker-image:
          context:
            - application-segmentation-2
          filters:
            <<: *filters-stg



  default: 
    when: 
      and: 
#        - not: <<pipeline.parameters.devops>>
        - not: <<pipeline.parameters.src>>
    jobs: 
      - default:
          filters: 
            branches:
              only: 
                - dev