.gitlab-ci.yml

# NOTE: This file is a template, and might need editing before it works on your project.

###  For more information on configuration, see reference(s):
###    - https://docs.gitlab.com/ee/ci/yaml/
image: docker.nexus.heb.tools/busybox:latest

variables:
  # Please edit to your GitLab project
  CI_REGISTRY: "harbor.heb.com"
  CI_REGISTRY_PROJECT: "kon.chai-apps"
  CI_REGISTRY_IMAGE: "gameOfLifeFrontend"
  # Use these variables to decide on which environment to deploy via CICD on deploy step
  DEPLOY_ENVTYPE: "nonprod"
  DEPLOY_ENV: "dev"
  #KUSTOMIZE_PATH: ""
  #CONFIG_REPO: ""

stages:
  - build
  - deploy

build_only:
  stage: build
  retry: 2
  tags:
    - KON_OWNER:CHAI-APPS
    - KON_ENVTYPE:NONPROD
  image:
    # must be pinned to v0.16.0. Otherwise, authentication will not work.
    name: gcr.io/kaniko-project/executor:debug-v0.16.0
    entrypoint: [""]
  script:
    - CMD="/kaniko/executor --no-push --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY/$CI_REGISTRY_PROJECT/$CI_REGISTRY_IMAGE:${CI_COMMIT_TAG:-${CI_COMMIT_SHORT_SHA}}"
    - echo "$CMD" && eval "$CMD"

build_and_push:
  stage: build
  retry: 2
  tags:
    - KON_OWNER:CHAI-APPS
    - KON_ENVTYPE:NONPROD
  image:
    # must be pinned to v0.16.0. Otherwise, authentication will not work.
    name: gcr.io/kaniko-project/executor:debug-v0.16.0
    entrypoint: [""]
  before_script:
    # Authenticate to Harbor registry using credentials embedded on the team's Gitlab runners
    - . /home/gitlab-runner/docker-login
  script:
    # Push docker image with tag equal to CI_COMMIT_TAG if present or CI_COMMIT_SHORT_SHA if not
    - CMD="/kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY/$CI_REGISTRY_PROJECT/$CI_REGISTRY_IMAGE:${CI_COMMIT_TAG:-${CI_COMMIT_SHORT_SHA}}"
    - echo "$CMD" && eval "$CMD"
  allow_failure: false
  # Limit this step to the Branch set as default on the repository
  rules:
    - if: "$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH"

commit:
  stage: deploy
  tags:
    - KON_OWNER:CHAI-APPS
    - KON_ENVTYPE:NONPROD
  image:
    name: docker.nexus.heb.tools/buildpack-deps:scm
  before_script:
    - curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"  | bash
    - mv kustomize /usr/local/bin/
    - . /home/gitlab-runner/git-ops
  script:
    # Strip config repo url to reuse
    - |
      config_repo="${CONFIG_REPO:-${CI_REPOSITORY_URL%*.git}-deploy}"
      config_repo="${config_repo#*gitlab.com[/:]*}"
      config_repo="${config_repo%*.git}"
    - 'CLONE_CMD="git clone git@gitlab.com:${config_repo}.git" && echo $CLONE_CMD && eval $CLONE_CMD'
    # This controls which environment/Kustomization file will be updated with the new image
    - "KUSTOMIZE_PATH=${KUSTOMIZE_PATH:-${DEPLOY_ENVTYPE}/${DEPLOY_ENV}/_bases}"
    - "CI_IMAGE_TAG=${CI_IMAGE_TAG:-${CI_COMMIT_TAG:-${CI_COMMIT_SHORT_SHA}}}"
    - "cd ${config_repo##*/}/${KUSTOMIZE_PATH}"
    - 'git checkout -b "ci_local_branch"'
    - 'git config --global user.email "$GITLAB_USER_EMAIL"'
    - 'git config --global user.name "$GITLAB_USER_NAME"'
    - 'kustomize edit set image $CI_REGISTRY/$CI_REGISTRY_PROJECT/$CI_REGISTRY_IMAGE:${CI_IMAGE_TAG}'
    - 'git add Kustomization'
    - 'COMMIT_MSG="feat($DEPLOY_ENV): automated deploy ${CI_COMMIT_TAG:-${CI_COMMIT_SHORT_SHA}} ($CI_JOB_URL)"'
    - 'git commit -m "${COMMIT_MSG}"'
    - 'git push origin ci_local_branch:${KUSTOMIZE_PATH//\//-}_${CI_IMAGE_TAG} -f -o merge_request.create -o merge_request.title="${COMMIT_MSG}"'
  allow_failure: false
  # Limit this step to the Branch set as default on the repository
  rules:
    - if: "$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH"
      # Comment if desired to perform updates to deployment repo automatically
      when: manual