.gitlab-ci.yml

stages:
  - build
  - deploy

variables:
  DOCKER_DRIVER: overlay2
  IMAGE_NAME: $CI_REGISTRY_IMAGE
  IMAGE_TAG: $CI_COMMIT_REF_SLUG
  REPO_NAME: ""


## Build
build-image:
  stage: build
  image: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/docker:20.10.16
  services: 
    - name: docker:20.10.16-dind
  variables:
    DOCKER_TLS_CERTDIR: ""
  before_script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
  script:
    - echo $IMAGE_NAME:$IMAGE_TAG   
    - docker build -t $IMAGE_NAME:$IMAGE_TAG .
    - docker push $IMAGE_NAME:$IMAGE_TAG
    - docker rmi $IMAGE_NAME:$IMAGE_TAG # remove local image from shared runner
    - docker logout $CI_REGISTRY


## deploy to k8s staging
deploy_to_k8s_staging:
  stage: deploy
  needs: ["build-image"]
  before_script:
    # create the .kube/ directory
    - mkdir -p ~/.kube/
    # move the config file to default location
    - echo $KUBE_CONFIG_INFO | base64 -d > ~/.kube/config    
    - unset HTTPS_PROXY
  variables:
    DOCKER_IMAGE: $IMAGE_NAME:$IMAGE_TAG
  image: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/alpine/k8s:1.25.16
  script:
    - export KUBECONFIG=~/.kube/config
    - sed -i "s#<DOCKER_IMAGE>#${DOCKER_IMAGE}#g" ./k8s/base/app/django-deployment.yaml
    - kubectl apply -k ./k8s/overlays/staging
    - kubectl rollout restart deployment django-deployment-staging -n tark-staging


## deploy to k8s production
deploy_to_k8s_production:
  stage: deploy
  needs: ["build-image"]
  before_script:
    # create the .kube/ directory
    - mkdir -p ~/.kube/
    # move the config file to default location
    - echo $KUBE_CONFIG_INFO | base64 -d > ~/.kube/config    
    - unset HTTPS_PROXY
  variables:
    DOCKER_IMAGE: $IMAGE_NAME:$IMAGE_TAG
  image: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/alpine/k8s:1.25.16
  script:
    - export KUBECONFIG=~/.kube/config
    - sed -i "s#<DOCKER_IMAGE>#${DOCKER_IMAGE}#g" ./k8s/base/app/django-deployment.yaml
    - kubectl apply -k ./k8s/overlays/production
    - kubectl rollout restart deployment django-deployment-production -n tark-production

  only:
  - main
  - migrate_to_k8s

  when: manual