stages:
  - test
  - docker-build
  - deploy

# Use the acc-py-devtools templates found at
# https://gitlab.cern.ch/-/ide/project/acc-co/devops/python/acc-py-devtools/blob/master/-/acc_py_devtools/templates/gitlab-ci/python.yml.
include:
 - project: acc-co/devops/python/acc-py-devtools
   file: acc_py_devtools/templates/gitlab-ci/python.yml

variables:
  PY_VERSION: "3.11"

# ###################################################################################################
# Test code - CAiMIRA (model) and CERN CAiMIRA (CERN's UI)

.test-base:
  image: registry.cern.ch/docker.io/library/python:${PY_VERSION}
  stage: test
  rules:
    # do not run tests on live/caimira-test branch or tags
    - if: $CI_COMMIT_BRANCH != "live/caimira-test"
    - if: $CI_COMMIT_TAG
      when: never

.test-run:
  extends:
    - .test-base
  script:
    - cd ./${PROJECT_ROOT}
    - pip install -e .[test]
    - python -m pytest

test-caimira-py311:
  variables:
    PROJECT_ROOT: "caimira"
  extends:
    - .test-run

test-cern-caimira-py311:
  before_script:
    - cd ./caimira
    - pip install -e .[test]
    - cd ../
  variables:
    PROJECT_ROOT: "cern_caimira"
  extends:
    - .test-run

test-caimira-py39:
  variables:
    PY_VERSION: "3.9"
    PROJECT_ROOT: "caimira"
  extends:
    - test-caimira-py311

test-cern-caimira-py39:
  variables:
    PY_VERSION: "3.9"
    PROJECT_ROOT: "cern_caimira"
  extends:
    - test-cern-caimira-py311

# ###################################################################################################
# Test OpenShift config

.test_openshift_config:
  stage: test
  allow_failure: true
  image: registry.cern.ch/docker.io/mambaorg/micromamba
  before_script:
    - micromamba create --yes -p $HOME/env python=3.9 ruamel.yaml wget -c conda-forge
    - export PATH=$HOME/env/bin/:$PATH
    - wget https://github.com/openshift/origin/releases/download/v3.11.0/openshift-origin-client-tools-v3.11.0-0cbc58b-linux-64bit.tar.gz
    - tar xzf ./openshift-origin-client-tools-v3.11.0-0cbc58b-linux-64bit.tar.gz
    - mv openshift-origin-client-tools-v3.11.0-0cbc58b-linux-64bit/oc $HOME/env/bin/
  script:
    - cd ./app-config/openshift
    - oc login ${OC_SERVER} --token="${OC_TOKEN}"
    - python ./config-fetch.py ${CAIMIRA_INSTANCE} --output-directory ./${CAIMIRA_INSTANCE}/actual
    - python ./config-generate.py ${CAIMIRA_INSTANCE} --output-directory ./${CAIMIRA_INSTANCE}/expected
    - python ./config-normalise.py ./${CAIMIRA_INSTANCE}/actual ./${CAIMIRA_INSTANCE}/actual-normed
    - python ./config-normalise.py ./${CAIMIRA_INSTANCE}/expected ./${CAIMIRA_INSTANCE}/expected-normed
    - diff -u ./${CAIMIRA_INSTANCE}/actual-normed/ ./${CAIMIRA_INSTANCE}/expected-normed/
  artifacts:
    paths:
      - ./app-config/openshift/${CAIMIRA_INSTANCE}/actual
      - ./app-config/openshift/${CAIMIRA_INSTANCE}/expected

check_openshift_config_test:
  extends: .test_openshift_config
  variables:
    CAIMIRA_INSTANCE: 'caimira-test'
    OC_SERVER: https://api.paas.okd.cern.ch
    OC_TOKEN: "${OPENSHIFT_CAIMIRA_TEST_CONFIG_CHECKER_TOKEN}"
  rules:
    - if: $CI_COMMIT_BRANCH == "live/caimira-test"

check_openshift_config_prod:
  extends: .test_openshift_config
  variables:
    CAIMIRA_INSTANCE: 'caimira-prod'
    OC_SERVER: https://api.paas.okd.cern.ch
    OC_TOKEN: "${OPENSHIFT_CAIMIRA_PROD_CONFIG_CHECKER_TOKEN}"
  rules:
    - if: $CI_COMMIT_BRANCH == "master"

# ###################################################################################################
# Build docker images

# base
.docker-build:
  stage: docker-build
  image:
    # Based on guidance at https://gitlab.cern.ch/gitlabci-examples/build_docker_image.
    # The kaniko debug image is recommended because it has a shell, and a shell is required for an image to be used with GitLab CI/CD.
    name: gcr.io/kaniko-project/executor:debug
    entrypoint: [""]
  script:
    - echo "Building image for ${CI_COMMIT_REF_NAME} branch with tag ${IMAGE_TAG} and latest"
    # Prepare Kaniko configuration file
    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
    # Build and push the image from the Dockerfile
    - /kaniko/executor --context ${CI_PROJECT_DIR}/${DOCKER_CONTEXT_DIRECTORY} --dockerfile ${CI_PROJECT_DIR}/${DOCKERFILE_DIRECTORY}/Dockerfile --destination ${CI_REGISTRY_IMAGE}/${IMAGE_NAME}:${IMAGE_TAG} --destination ${CI_REGISTRY_IMAGE}/${IMAGE_NAME}:latest
    # Print the full registry path of the pushed image
    - echo "Image pushed successfully to ${CI_REGISTRY_IMAGE}/${IMAGE_NAME}:${IMAGE_TAG}"

.docker-build-auth-service:
  variables:
    IMAGE_NAME: auth-service
    DOCKERFILE_DIRECTORY: app-config/auth-service
    DOCKER_CONTEXT_DIRECTORY: app-config/auth-service
  extends: .docker-build

.docker-build-calculator-app:
  variables:
    IMAGE_NAME: calculator-app
    DOCKERFILE_DIRECTORY: app-config/calculator-app
    DOCKER_CONTEXT_DIRECTORY: ""
  extends: .docker-build

.docker-build-docs:
  variables:
    IMAGE_NAME: caimira-docs
    DOCKERFILE_DIRECTORY: "caimira/docs"
    DOCKER_CONTEXT_DIRECTORY: "caimira"
  extends: .docker-build

# on push to live/caimira-test
.docker-build-test:
  variables:
    IMAGE_TAG: caimira-test-latest

docker-build-auth-service-test:
  extends:
    - .docker-build-test
    - .docker-build-auth-service
  rules:
    - if: $CI_COMMIT_BRANCH == "live/caimira-test"

docker-build-calculator-app-test:
  extends:
    - .docker-build-test
    - .docker-build-calculator-app
  rules:
    - if: $CI_COMMIT_BRANCH == "live/caimira-test"

docker-build-docs-test:
  extends: 
    - .docker-build-docs
  variables:
    IMAGE_TAG: caimira-test-docs-latest
  rules:
    - if: $CI_COMMIT_BRANCH == "live/caimira-test"

# on release
.docker-build-release:
  before_script:
    # Extract version number without 'v' prefix as IMAGE_TAG
    - IMAGE_TAG=$(echo "$CI_COMMIT_REF_NAME" | sed 's/^v//')
    - echo "Version is $IMAGE_TAG"

docker-build-auth-service-release:
  extends:
    - .docker-build-release
    - .docker-build-auth-service
  rules:
    - if: $CI_COMMIT_TAG

docker-build-calculator-app-release:
  extends:
    - .docker-build-release
    - .docker-build-calculator-app
  rules:
    - if: $CI_COMMIT_TAG

docker-build-docs-release:
  extends:
    - .docker-build-release
    - .docker-build-docs
  variables:
    IMAGE_TAG: caimira-docs-latest
  rules:
    - if: $CI_COMMIT_TAG

# ###################################################################################################
# Deploy to OpenShift

.deploy:
  stage: deploy
  image: gitlab-registry.cern.ch/paas-tools/openshift-client
  variables:
    IMAGE_TAG: caimira-test-latest
    OPENSHIFT_SERVER: https://api.paas.okd.cern.ch
    OPENSHIFT_PROJECT: caimira-test
  script:
    - echo "Deploying ${CI_REGISTRY_IMAGE}/${IMAGE_NAME}:${IMAGE_TAG} to OpenShift"
    - oc login $OPENSHIFT_SERVER --token=$OPENSHIFT_CAIMIRA_TEST_DEPLOY_TOKEN
    - oc project $OPENSHIFT_PROJECT
    - oc set image deployment/$OPENSHIFT_DEPLOYMENT $OPENSHIFT_CONTAINER_NAME=${CI_REGISTRY_IMAGE}/${IMAGE_NAME}:${IMAGE_TAG}
    - oc rollout status deployment/$OPENSHIFT_DEPLOYMENT
  rules:
    - if: $CI_COMMIT_BRANCH == "live/caimira-test"

deploy-auth-service-test:
  extends: .deploy
  variables:
    IMAGE_NAME: auth-service
    OPENSHIFT_DEPLOYMENT: auth-service
    OPENSHIFT_CONTAINER_NAME: auth-service

deploy-calculator-app-test:
  extends: .deploy
  variables:
    IMAGE_NAME: calculator-app
    OPENSHIFT_DEPLOYMENT: calculator-app
    OPENSHIFT_CONTAINER_NAME: calculator-app

deploy-calculator-open-app-test:
  extends: .deploy
  variables:
    IMAGE_NAME: calculator-app
    OPENSHIFT_DEPLOYMENT: calculator-open-app
    OPENSHIFT_CONTAINER_NAME: calculator-open-app

deploy-docs-test:
  extends: .deploy
  variables:
    IMAGE_NAME: caimira-docs
    OPENSHIFT_DEPLOYMENT: caimira-test-docs
    OPENSHIFT_CONTAINER_NAME: caimira-test-docs

# ###################################################################################################
# Publish on PyPI

.publish-to-pypi:
  stage: deploy
  image: python:3.12
  script:
    - cd caimira
    - pip install build twine
    - python -m build
    - twine upload dist/* -u $PYPI_USERNAME -p $PYPI_TOKEN
  rules:
    - if: $CI_COMMIT_TAG

publish-caimira:
  extends: .publish-to-pypi
  variables:
    PYPI_USERNAME: __token__
    PYPI_TOKEN: $PYPI_TOKEN
  rules:
    - if: $CI_COMMIT_TAG