docker-build-push-gcr-update-gke-deployment-action

This action builds docker image from the Dockerfile in the root of the repository, Pushes it to Google Container Registry and then updates the specified deployment running in the GKE(Google Kubernetes Engine)

Inputs

service_account

Required Service account from GCP IAM, should have access to GCR and GKE. How to generate service account :

1. Go to IAM , select service account
2. Name it, give required premissions and click create key and select JSON. It will download a json file
3. Run this : cat downloaded_file.json | base64 | tr -d '\n'
4. Take the output from step 3, and save it in a secret (recommended). In example below I am saving it as GCLOUD_AUTH.

zone

Required Zone in which GKE cluster is running.

project_id

Required Project id of the GCP Project.

resgistry

Required Registry host, specifies location where you want to store images, possible values are : gcr.io/us.gcr.io/eu.gcr.io/asia.gcr.io. Default "gcr.io".

image_name

Required Name of the which that will be pushed to GCR.

cluster

Required Name of GKE cluster.

namespace

Required Namespace in which deployment is deployed and needs to be updated. Default "default".

deployment

Required Name of GKE deployment.

container

Required Name of container inside the pod, which needs to be updated.

Example usage

uses: actions/docker-build-push-gcr-update-gke-deployment-action@v1.4
with:
  service_account: ${{ secrests.GCLOUD_AUTH}} 
  zone: 'us-central1-c'
  project_id: 'actiondemo-345343'
  registry: 'gcr.io'
  image_name: 'dev-fe'
  cluster: 'action-cluster'
  namespace: 'dev'
  deployment: 'front-end-dep'
  container: 'front-end'