.gitlab-ci.yml

---
include:
  - "/k8s/api/.deploy-wif-bo-api.yml"
  - "/k8s/postgres/.deploy-wif-bo-postgres.yml"
  - "/k8s/memcached/.deploy-wif-bo-memcached.yml"
  - "/k8s/kinto/.deploy-wif-bo-kinto.yml"

variables:
  DOCKER_DRIVER: overlay2
  DOCKER_HOST: tcp://localhost:2375
  DOCKER_VERSION: "18.06"
  IMAGE_INFRA_BASE_NAME: "infra/images-docker"
  DEV_ENVIRONMENT_NAME: "dev.factory"
  PROD_ENVIRONMENT_NAME: "incubateur"
  API_PORT: 4000
  KINTO_PORT: 8888
  POSTGRES_PORT: 5432
  MEMCACHED_PORT: 11212

stages:
  - "Code Quality"
  - "Registration"
  - "Deploy"
  - "Send Url to GitHub"
  - "Delete K8S objects"

#
.quality_stage: &quality_stage
  stage: "Code Quality"
  image: node:10-alpine
  before_script:
    - yarn --frozen-lockfile
#

Quality tests:
  <<: *quality_stage
  cache:
    key: ${CI_COMMIT_REF_SLUG}
    paths:
      - node_modules/
  script:
    - yarn build
    - yarn lint
    - yarn test

###########################################
###               PREPARE               ###
###########################################

#
.get_github_id_stage: &get_github_id_stage
  stage: "Deploy"
  image:
    name: $CI_REGISTRY/$IMAGE_INFRA_BASE_NAME/docker-kube:latest
    entrypoint: [""]
  before_script:
    - envsubst < k8s/scripts/get-deploy-id.sh > k8s/scripts/get-github-deploy-id.sh
  script:
    - sh k8s/scripts/get-github-deploy-id.sh
  artifacts:
    paths:
      - github_deploy_id
#

Get Github Id (dev):
  <<: *get_github_id_stage
  environment:
    name: $DEV_ENVIRONMENT_NAME
  except:
    - master

Get Github Id (prod):
  <<: *get_github_id_stage
  environment:
    name: $PROD_ENVIRONMENT_NAME
  only:
    - master

###########################################
###       REGISTER DOCKER IMAGES        ###
###########################################

#
.register_stage: &register_stage
  stage: "Registration"
  image: docker:$DOCKER_VERSION
  services:
    - docker:$DOCKER_VERSION-dind
  before_script:
    - echo "$CI_JOB_TOKEN" | docker login $CI_REGISTRY -u gitlab-ci-token --password-stdin
    - docker pull $IMAGE_NAME:$CI_COMMIT_BEFORE_SHA || true
  script:
    - echo "Build $IMAGE_NAME:$CI_COMMIT_SHA from $IMAGE_NAME:$CI_COMMIT_BEFORE_SHA"
    - docker build --cache-from $IMAGE_NAME:$CI_COMMIT_BEFORE_SHA -t $IMAGE_NAME:$CI_COMMIT_SHA -f $DOCKERFILE_PATH $CONTEXT
    - docker push $IMAGE_NAME
#

Register api image:
  <<: *register_stage
  variables:
    CONTEXT: .
    DOCKERFILE_PATH: packages/api/Dockerfile
    IMAGE_NAME: $CI_REGISTRY_IMAGE/api

Register init kinto image:
  <<: *register_stage
  variables:
    CONTEXT: packages/kinto
    DOCKERFILE_PATH: packages/kinto/Dockerfile
    IMAGE_NAME: $CI_REGISTRY_IMAGE/kinto

###########################################
###            DEPLOY TO K8S            ###
###########################################

#
.deploy_stage: &deploy_stage
  stage: "Deploy"
  dependencies: []
  variables: &deploy_stage_variables
    WIF_BO_REGISTRY: $CI_REGISTRY_IMAGE
    IMAGE_TAG: $CI_COMMIT_SHA
#

# Dev Environment

Deploy @wif-bo/api (dev):
  <<: *deploy_stage
  extends: .deploy-wif-bo-api-k8s-dev
  variables:
    <<: *deploy_stage_variables
    PORT: $API_PORT
  environment:
    name: $DEV_ENVIRONMENT_NAME
  except:
    - master

Deploy @wif-bo/postgres (dev):
  <<: *deploy_stage
  extends: .deploy-wif-bo-postgres-k8s-dev
  variables:
    <<: *deploy_stage_variables
    PORT: $POSTGRES_PORT
  environment:
    name: $DEV_ENVIRONMENT_NAME
  except:
    - master

Deploy @wif-bo/memcached (dev):
  <<: *deploy_stage
  extends: .deploy-wif-bo-memcached-k8s-dev
  variables:
    <<: *deploy_stage_variables
    PORT: $MEMCACHED_PORT
  environment:
    name: $DEV_ENVIRONMENT_NAME
  except:
    - master

Deploy @wif-bo/kinto (dev):
  <<: *deploy_stage
  extends: .deploy-wif-bo-kinto-k8s-dev
  variables:
    <<: *deploy_stage_variables
    PORT: $KINTO_PORT
    CACHE_PORT: $MEMCACHED_PORT
  environment:
    name: $DEV_ENVIRONMENT_NAME
  except:
    - master

# Prod Environment

Deploy @wif-bo/api (prod):
  <<: *deploy_stage
  extends: .deploy-wif-bo-api-k8s-prod
  variables:
    <<: *deploy_stage_variables
    PORT: $API_PORT
  environment:
    name: $PROD_ENVIRONMENT_NAME
  only:
    - master

Deploy @wif-bo/memcached (prod):
  <<: *deploy_stage
  extends: .deploy-wif-bo-memcached-k8s-prod
  variables:
    <<: *deploy_stage_variables
    PORT: $MEMCACHED_PORT
  environment:
    name: $PROD_ENVIRONMENT_NAME
  only:
    - master

Deploy @wif-bo/kinto (pro):
  <<: *deploy_stage
  extends: .deploy-wif-bo-kinto-k8s-prod
  variables:
    <<: *deploy_stage_variables
    PORT: $KINTO_PORT
    CACHE_PORT: $MEMCACHED_PORT
  environment:
    name: $PROD_ENVIRONMENT_NAME
  only:
    - master

###########################################
###         SEND URL TO GITHUB          ###
###########################################

#
.send_url_to_github_stage: &send_url_to_github_stage
  stage: "Send Url to GitHub"
  image:
    name: $CI_REGISTRY/$IMAGE_INFRA_BASE_NAME/docker-kube:latest
    entrypoint: [""]
  script:
    - export DEPLOY_ID=$(cat github_deploy_id)
    - envsubst < k8s/scripts/send-url.sh > k8s/scripts/send-url-to-github.sh
    - sh k8s/scripts/send-url-to-github.sh $CI_COMMIT_REF_NAME
#

Send deployment url to Github (dev):
  <<: *send_url_to_github_stage
  before_script:
    - HASH_BRANCH_NAME=$(printf "$CI_COMMIT_REF_NAME" | sha1sum | cut -c1-5)
    - export HASH_BRANCH_NAME=$HASH_BRANCH_NAME
    - export URL=http://$HASH_BRANCH_NAME-wif-bo.${CI_ENVIRONMENT_NAME}.social.gouv.fr/
  environment:
    name: $DEV_ENVIRONMENT_NAME
  except:
    - master

Send deployment url to Github (prod):
  <<: *send_url_to_github_stage
  before_script:
    - export URL=http://wif-bo.${CI_ENVIRONMENT_NAME}.social.gouv.fr/
  environment:
    name: $PROD_ENVIRONMENT_NAME
  only:
    - master

###########################################
###     DELETE USELESS K8S OBJECTS      ###
###########################################

Delete useless k8s objects:
  stage: "Delete K8S objects"
  image:
    name: $CI_REGISTRY/$IMAGE_INFRA_BASE_NAME/docker-kube:latest
    entrypoint: [""]
  before_script:
    - /apps/create-kubeconfig.sh
  script:
    - python3 k8s/scripts/delete-k8s-objects.py
  environment:
    name: $DEV_ENVIRONMENT_NAME
  only:
    - master