variables:
  CI_PROJECT_DIR: "."
  CI_REGISTRY_IMAGE: hub.ducoterra.net/ducoterra/mysite

stages:
  - build
  - test
  - deploy

build:
  only:
    variables:
    - $CI_COMMIT_TAG
  stage: build
  image:
    name: gcr.io/kaniko-project/executor:debug
    entrypoint: [""]
  script:
    - echo $DEPLOY
    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG

test:
  stage: test
  only:
    variables:
    - $CI_COMMIT_TAG
  image:
    name: $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
    entrypoint: [""]
  script:
    - python manage.py test

deploy_to_test:
  variables:
    DEPLOY: test
  stage: deploy
  only:
    variables:
    - $CI_COMMIT_TAG
  image:
    name: debian:10
    entrypoint: [""]
  script:
    - apt -qq update >> /dev/null && apt -qq install -y curl gettext >> /dev/null
    - curl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl
    - chmod +x ./kubectl
    - mkdir /deploy
    - for f in $(find k8s -regex '.*\.ya*ml'); do envsubst < $f > "/deploy/$(basename $f)"; done
    - for f in $(find k8s/test -regex '.*\.ya*ml'); do envsubst < $f > "/deploy/$(basename $f)"; done
    - ./kubectl apply -f /deploy
    - ./kubectl rollout status deploy $DEPLOY
    - POD=$(./kubectl get pods --selector=app=$DEPLOY --output=jsonpath='{.items[*].metadata.name}')
    - ./kubectl exec $POD -- python manage.py migrate

deploy_to_prod:
  variables:
    DEPLOY: prod
  stage: deploy
  only:
    variables:
    - $CI_COMMIT_TAG
  when: manual
  image:
    name: debian:10
    entrypoint: [""]
  script:
    - apt -qq update >> /dev/null && apt -qq install -y curl gettext >> /dev/null
    - curl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl
    - chmod +x ./kubectl
    - mkdir /deploy
    - for f in $(find k8s -regex '.*\.ya*ml'); do envsubst < $f > "/deploy/$(basename $f)"; done
    - for f in $(find k8s/prod -regex '.*\.ya*ml'); do envsubst < $f > "/deploy/$(basename $f)"; done
    - ./kubectl apply -f /deploy
    - ./kubectl rollout status deploy $DEPLOY
    - POD=$(./kubectl get pods --selector=app=$DEPLOY --output=jsonpath='{.items[*].metadata.name}')
    - ./kubectl exec $POD -- python manage.py migrate