.gitlab-ci.yml

image: $CI_REGISTRY/mouse-informatics/docker:latest

variables:
  DOCKER_HOST: tcp://docker:2375/
  DOCKER_DRIVER: overlay2
  DEPLOYMENTS_DIR: /builds/$CI_PROJECT_PATH/deployments
  MOUNT_POINT: /builds/$CI_PROJECT_PATH/mnt
  CI_REGISTRY: dockerhub.ebi.ac.uk
  CI_REGISTRY_IMAGE: $CI_REGISTRY/$CI_PROJECT_PATH
  DOCKER_TLS_CERTDIR: ""

stages:
  - build-prod
  - deploy-prod

build_main_prod_image:
  stage: build-prod
  services:
    - name: $CI_REGISTRY/mouse-informatics/dind:latest
      alias: docker
  except:
    - schedules
  before_script:
    - mkdir -p "$MOUNT_POINT"
    - echo "${CI_REGISTRY_PASSWORD}" | docker login -u "${CI_REGISTRY_USER}" --password-stdin  ${CI_REGISTRY}
  script:
    - sed -i "s|FROM alpine|FROM ${LOCAL_GITLAB_ALPINE_IMAGE}|g" Dockerfile
    - |
      if [[ "${REQUIRES_REBUILD_IMAGE}" == "true" ]]; then
          echo "Building prod image" 
          docker build -t "${CI_REGISTRY_IMAGE}":latest -f Dockerfile .  | tee ${MOUNT_POINT}/build.log
          docker push "${CI_REGISTRY_IMAGE}":latest  | tee ${MOUNT_POINT}/push.log
          docker logout ${CI_REGISTRY}
          echo "Pushing to docker hub"
          echo "${DOCKER_HUB_PWD}" | docker login --username "${DOCKER_HUB_USER}" --password-stdin
          docker tag "${CI_REGISTRY_IMAGE}":latest "${DOCKER_HUB_USER}"/"${DOCKER_HUB_REPO}":latest
          docker push "${DOCKER_HUB_USER}"/"${DOCKER_HUB_REPO}":latest  | tee ${MOUNT_POINT}/dockerhub-push-latest.log
      fi
    - docker logout

  artifacts:
    paths:
      - "$MOUNT_POINT/"
  only:
    refs:
      - main

deploy-HH-WP-WEBADMIN-prod:
  stage: deploy-prod
  image: dtzar/helm-kubectl:2.13.0
  script:
    - kubectl config set-cluster local --server="${HH_WP_WEBADMIN_ENDPOINT}"
    - kubectl config set clusters.local.certificate-authority-data "${HH_WP_WEBADMIN_CERTIFICATE_AUTHORITY}"
    - kubectl config set-credentials ${HH_WP_WEBADMIN_PROD_USER} --token="${HH_WP_WEBADMIN_PROD_USER_TOKEN}"
    - kubectl config set-context "${HH_WP_WEBADMIN_PROD_NAMESPACE}" --cluster=local --user=${HH_WP_WEBADMIN_PROD_USER} --namespace="${HH_WP_WEBADMIN_PROD_NAMESPACE}"
    - kubectl config use-context "${HH_WP_WEBADMIN_PROD_NAMESPACE}"
    - kubectl version

    - |
      if kubectl apply -f K8s/main/deployment.yaml -n pdcm-data-dashboard --record | grep -q unchanged; then
          echo "=> Patching deployment to force image update."
          kubectl patch -f K8s/main/deployment.yaml -n pdcm-data-dashboard --record -p "{\"spec\":{\"template\":{\"metadata\":{\"annotations\":{\"ci-last-updated\":\"$(date +'%s')\"}}}}}"
      else
        echo "=> Deployment apply has changed the object, no need to force image update."
      fi
    - kubectl rollout status -f K8s/main/deployment.yaml
    - kubectl get pods,service,deploy,replicaset,ing -n pdcm-data-dashboard
  only:
    refs:
      - main