.gitlab-ci.yml

variables:
  DOCKER_DRIVER: overlay2
  DOCKER_TLS_CERTDIR: ""
  DOCKER_TAG: $CI_COMMIT_REF_SLUG-$CI_COMMIT_SHORT_SHA
  DOCKER_IMAGE_NAME: $CI_REGISTRY_IMAGE:$DOCKER_TAG
  DOCKER_PULL_SECRET: docker-registry-secret
  K8S_NAMESPACE_PREFIX: microbe
  # take from variable or read from kubectl
  K8S_CLUSTER_URL: http://hx-rke-wp-webadmin-17-worker-1.caas.ebi.ac.uk
  APP_NAME: $CI_PROJECT_NAME

stages:
  - build
  - deploy

build_docker_image:
  stage: build
  image: docker:27
  tags: ["dind"]
  services:
    - docker:27-dind
  script:
    - docker --version
    - echo "$CI_REGISTRY_PASSWORD" | docker login --username "$CI_REGISTRY_USER" --password-stdin "$CI_REGISTRY"
    - docker build -t $DOCKER_IMAGE_NAME .
    - docker push --quiet $DOCKER_IMAGE_NAME
  after_script:
    - docker logout ${CI_REGISTRY}

deploy_dev:
  variables:
    ENVIRONMENT_NAME: dev
  environment:
    name: dev
    url: https://wwwint.ebi.ac.uk/microbe
  only:
    - main
  extends: .kube_deploy_script

.kube_deploy_script:
  stage: deploy
  image: dtzar/helm-kubectl:3.16
  tags: ["dind"]
  services:
    - docker:27-dind
  variables:
    K8S_NAMESPACE: ${K8S_NAMESPACE_PREFIX}-${ENVIRONMENT_NAME}
  script:
    - kubectl create namespace ${K8S_NAMESPACE} || true
    - kubectl config set-context --current --namespace=${K8S_NAMESPACE}
    - kubectl delete secret $DOCKER_PULL_SECRET || true
    - |
      kubectl create secret docker-registry $DOCKER_PULL_SECRET \
              --docker-server=$CI_REGISTRY \
              --docker-username=$CI_REGISTRY_USER \
              --docker-password=$CI_REGISTRY_PASSWORD
    - |
      helm upgrade \
                   --install $APP_NAME ./chart \
                   --values ./chart/values-${ENVIRONMENT_NAME}.yaml \
                   --set image.repository=$CI_REGISTRY_IMAGE \
                   --set image.tag=$DOCKER_TAG \
                   --set "imagePullSecrets[0].name=$DOCKER_PULL_SECRET"
    - kubectl rollout restart deployment ${APP_NAME}
    - kubectl rollout status deployment ${APP_NAME} --timeout=90s
    - kubectl wait --for=condition=Ready deployment/${APP_NAME} --timeout=60s