image: 'maven:3.8.4-openjdk-17-slim'

cache:
  paths:
    - .m2/repository

variables:
  PROJECT_ARTIFACT_ID: kypo-adaptive-training
  DEPLOYMENT_INFO_VERSION_FILE: VERSION.txt
  MAVEN_CLI_OPTS: "-Dmaven.repo.local=$CI_PROJECT_DIR/.m2/repository"
  TRUSTED_HOST: gitlab.ics.muni.cz
  GIT_CLONE_URL: "git@${CI_SERVER_HOST}:${CI_PROJECT_PATH}.git"

stages:
  - build
  - tests
  - create_tag
  - generate_docs
  - docker_image_push
  - docker_image_push_development

build:
  stage: build
  script:
    - mvn clean install $MAVEN_CLI_OPTS -DskipTests -Dproprietary-repo-url=$PROPRIETARY_REPO_URL
  rules:
    - if: '$CI_COMMIT_BRANCH == "master"'
      changes:
        - $DEPLOYMENT_INFO_VERSION_FILE
      when: never
    - if: '$CI_COMMIT_TAG'
      changes:
        - pom.xml
      when: never
    - if: '$CI_COMMIT_BRANCH && $CI_COMMIT_MESSAGE !~ /Updated Swagger documentation generated/'
      when: always

tests:
  stage: tests
  script:
    - mvn test $MAVEN_CLI_OPTS -Dproprietary-repo-url=$PROPRIETARY_REPO_URL
  rules:
    - if: '$CI_COMMIT_BRANCH == "master"'
      changes:
        - $DEPLOYMENT_INFO_VERSION_FILE
      when: never
    - if: '$CI_COMMIT_TAG'
      changes:
        - pom.xml
      when: never
    - if: '$CI_COMMIT_BRANCH && $CI_COMMIT_MESSAGE !~ /Updated Swagger documentation generated/'
      when: always

create_tag:
  stage: create_tag
  # https://gitlab.ics.muni.cz/csirt-mu-infra/devops-support/docker-images/csirtmu-docker-common-ci
  image: 'registry.gitlab.ics.muni.cz:443/csirt-mu-devel/csirt-mu-devel-artifact-repository/docker-common-ci:v0.1.6'
  variables:
    GIT_STRATEGY: clone
  script:
    - source /app/export-tag-vars.sh $DEPLOYMENT_INFO_VERSION_FILE
    - echo $TAG_VERSION && echo $TAG_MESSAGE
    - /app/import-ssh-key.sh
    - /app/prepare-git.sh
    - /app/set-version-java.sh
    - /app/tag-and-push.sh
  rules:
    - if: '$CI_COMMIT_BRANCH == "master"'
      changes:
        - $DEPLOYMENT_INFO_VERSION_FILE

generate_docs:
  stage: generate_docs
  before_script:
    # ssh config
    - apt-get update -y && apt-get install openssh-client -y
    - mkdir -m700 ~/.ssh/ && ssh-keyscan -H $TRUSTED_HOST >> ~/.ssh/known_hosts
    - cat $SSH_PRIVKEY_B64_FILE | base64 -d > ~/.ssh/id_rsa
    - chmod 600 ~/.ssh/id_rsa
    - eval "$(ssh-agent -s)" && ssh-add ~/.ssh/id_rsa
    # git config
    - apt-get install git -y
    - git config --global user.email "$GITLAB_USER_EMAIL"
    - git config --global user.name "$GITLAB_USER_NAME"
    - git remote set-url origin "$GIT_CLONE_URL"
    - git fetch && git checkout master && git pull
  script:
    - mvn clean package $MAVEN_CLI_OPTS -DskipTests -Dswagger.skip=false -Dproprietary-repo-url=$PROPRIETARY_REPO_URL
    - git add doc-files/kypo-adaptive-training-swagger-open-api.yaml
    - git commit -m "Updated Swagger documentation generated"
    - git push
  rules:
    - if: '$CI_COMMIT_BRANCH == "master"'
      changes:
        - $DEPLOYMENT_INFO_VERSION_FILE

docker_image_push:
  before_script: [ ] #prevent global before_script from running
  variables:
    CI_CUSTOM_IMAGE_NAME: kypo-adaptive-training-service
  stage: docker_image_push
  image:
    name: gcr.io/kaniko-project/executor:v1.3.0-debug
    entrypoint: [ "" ]
  script:
    - export CI_CUSTOM_REGISTRY_IMAGE="${CI_REGISTRY}/${CI_CUSTOM_REGISTRY_PATH}/${CI_CUSTOM_IMAGE_NAME}"
    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_CUSTOM_REGISTRY_USER\",\"password\":\"$CI_CUSTOM_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_CUSTOM_REGISTRY_IMAGE:$CI_COMMIT_TAG --build-arg PROPRIETARY_REPO_URL=$PROPRIETARY_REPO_URL
  rules:
    - if: '$CI_COMMIT_TAG'
    - if: '$CI_COMMIT_BRANCH'
      when: never

docker_image_push_development:
  before_script: [] #prevent global before_script from running
  variables:
    CI_CUSTOM_IMAGE_NAME: kypo-adaptive-training-service
  stage: docker_image_push
  image:
    name: gcr.io/kaniko-project/executor:v1.3.0-debug
    entrypoint: [ "" ]
  script:
    - export CI_CUSTOM_REGISTRY_IMAGE="${CI_REGISTRY}/${CI_CUSTOM_REGISTRY_PATH}/${CI_CUSTOM_IMAGE_NAME}"
    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_CUSTOM_REGISTRY_USER\",\"password\":\"$CI_CUSTOM_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_CUSTOM_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG --build-arg PROPRIETARY_REPO_URL=$PROPRIETARY_REPO_URL
  rules:
    - if: '$CI_COMMIT_BRANCH == "develop"'