Add .gitlab-ci.yml file for the context service

variables:

  IMAGE_NAME: 'context' # name of the microservice

  IMAGE_NAME_TEST: 'context-test' # name of the microservice

  IMAGE_TAG: 'latest' # tag of the container image (production, development, etc)

# build the Docker image

build context:

  stage: build

  script:

    - docker build -t "$IMAGE_NAME:$IMAGE_TAG" -f ./src/$IMAGE_NAME/Dockerfile ./src/

  rules:

    - changes:

      - src/$IMAGE_NAME/**

      - .gitlab-ci.yml

# tags the Docker image

tag context:

  stage: build

  script:

    - docker tag "$IMAGE_NAME:$IMAGE_TAG" "$CI_REGISTRY_IMAGE/$IMAGE_NAME:$IMAGE_TAG"

  rules:

    - changes:

      - src/$IMAGE_NAME/**

      - .gitlab-ci.yml

# push the Docker image to the gitlab Docker registry

push context:

  stage: build

  before_script:

    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY

  script:

    - docker push "$CI_REGISTRY_IMAGE/$IMAGE_NAME:$IMAGE_TAG"

  rules:

    - changes:

      - src/$IMAGE_NAME/**

      - .gitlab-ci.yml

# test if the Docker image can be pulled from the gitlab registry

test context pull:

  stage: test

  needs:

    - push context

  before_script:

    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY

  script:

    - docker pull "$CI_REGISTRY_IMAGE/$IMAGE_NAME:$IMAGE_TAG"

  rules:

    - changes:

      - src/$IMAGE_NAME/**

      - .gitlab-ci.yml

# test if the Docker image can be executed

test context run:

  stage: test

  needs:

    - build context

  before_script:

    - if docker network list | grep teraflowbridge; then echo "teraflowbridge is already created"; else docker network create -d bridge teraflowbridge; fi  

  script:

    - docker run -d -p 1010:1010 --name context --network=teraflowbridge --rm "$IMAGE_NAME:$IMAGE_TAG"

    - docker ps > deploy_test_report.txt

  after_script:

    - docker stop context

  rules:

    - changes:

      - src/$IMAGE_NAME/**

      - .gitlab-ci.yml

  artifacts:

    when: always

    paths:

      - deploy_test_report.txt

    expire_in: 1 day

# apply unit test to the context component

test context pytest:

  stage: test

  needs:

    - build context

  script:

    - docker build -t "$IMAGE_NAME_TEST:$IMAGE_TAG" -f ./src/$IMAGE_NAME/tests/Dockerfile ./src/ > pytest_report.txt

  rules:

    - changes:

      - src/$IMAGE_NAME/**

      - .gitlab-ci.yml

  artifacts:

      when: always

      paths:

        - pytest_report.txt

      expire_in: 1 day

# Deployment of the monitoring service in Kubernetes Cluster

deploy context:

  stage: deploy

  needs:

    - build context

    - test context run

  script:

    - kubectl apply -f "manisfests/contextservice.yaml"

  when: manual