.gitlab-ci.yml

image: docker:stable

services:
  - docker:dind

variables:
  DOCKER_DRIVER: overlay2
  GCP_ECR_IMAGE: $GCP_ECR/$GCP_PROJECT/$DOCKER_IMAGE
  KUBERNETES_DIR: "./gke"

stages:
  - build
  - deploy

gcp-build:
  stage: build
  image: music1353/gcloud:dind
  tags:
    - docker
  script:
    - echo $GCP_KEY >> key.json
    - gcloud auth activate-service-account --key-file key.json
    - gcloud auth configure-docker
    - docker build --cache-from $GCP_ECR_IMAGE:latest -t $GCP_ECR_IMAGE .
    - docker push $GCP_ECR_IMAGE

gcp-deploy:
  stage: deploy
  image: music1353/gcloud:dind
  script:
    - echo $GCP_KEY >> key.json
    - gcloud auth activate-service-account --key-file key.json
    - gcloud container clusters get-credentials $GCP_CLUSTER_PROJECT --region $GCP_REGION --project $GCP_PROJECT
    - kubectl apply -f "$KUBERNETES_DIR/$GCP_APP_NAME.yaml"
    - kubectl patch deployment $GCP_APP_NAME -p '{"spec":{"template":{"spec":{"terminationGracePeriodSeconds":32}}}}' # for rollout
    - kubectl rollout status deployment $GCP_APP_NAME