.gitlab-ci.yml

stages:
  - build
  - test
  - deploy

# Global Variables
variables:
  DOCKER_DRIVER: overlay2
  IMAGE_NAME: registry.gitlab.com/${CI_PROJECT_PATH}
  IMAGE_NAME_COMMIT: registry.gitlab.com/${CI_PROJECT_PATH}/commits/${CI_PROJECT_NAME}:${CI_BUILD_REF}

# Build Stage
Push Commit Image:
  stage: build
  image: docker:stable
  services:
    - docker:dind
  before_script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.gitlab.com
  script:
    - docker pull ${IMAGE_NAME}:latest || true
    - docker build --cache-from ${IMAGE_NAME}:latest --tag ${IMAGE_NAME_COMMIT} .
    - docker push ${IMAGE_NAME_COMMIT}

# Test Stage
Test Templates:
  stage: test
  image: ${IMAGE_NAME_COMMIT}
  before_script:
    - oc version
    - oc login ${KUBE_URL} --token=${KUBE_TOKEN}
    - oc project cloudigrade-ci
  script:
    - kontemplate template ocp/local.yaml | oc apply --dry-run -f -
    - kontemplate template ocp/review.yaml | oc apply --dry-run -f -
    - kontemplate template ocp/test.yaml | oc apply --dry-run -f -

Test Ansible Playbooks:
  stage: test
  image: ${IMAGE_NAME_COMMIT}
  script:
    - ansible-playbook --syntax-check ansible/*.yaml

# Deploy Stage
Push Latest Image:
  stage: deploy
  image: docker:stable
  services:
    - docker:dind
  only:
    - master@cloudigrade/shiftigrade
  except:
    - tags@cloudigrade/shiftigrade
  before_script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.gitlab.com
  script:
    - docker pull ${IMAGE_NAME_COMMIT} || true
    - docker build --cache-from ${IMAGE_NAME_COMMIT} --tag ${IMAGE_NAME}:latest .
    - docker push ${IMAGE_NAME}:latest

Push Tagged Image:
  stage: deploy
  image: docker:stable
  services:
    - docker:dind
  only:
    - tags@cloudigrade/shiftigrade
  before_script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.gitlab.com
  script:
    - docker pull ${IMAGE_NAME_COMMIT} || true
    - docker build --cache-from ${IMAGE_NAME_COMMIT} --tag ${IMAGE_NAME}:${CI_COMMIT_TAG} .
    - docker push ${IMAGE_NAME}:${CI_COMMIT_TAG}