build-and-deploy-a-docker-image-to-a-kubernetes-cluster

# Step 1

Run google cloud shell

$ gcloud config set compute/zone us-central1-a


On google console -> Navigation menu -> Kubernetes Engine -> Cluster

Chose create cluster with gke standard.

On name field, fill `echo-cluster`
On zone field, choose `us-central1-a`

Click `create`

# Step 2: Down cloud source code and build container

In google shell:

$ gsutil cp gs://$DEVSHELL_PROJECT_ID/echo-web.tar.gz .
$ tar -zxvf echo-web.tar.gz
$ cd echo-web
$ gcloud builds submit --tag gcr.io/$DEVSHELL_PROJECT_ID/echo-app:v1 .

# Step 3: Deploy a application on k8s

In google shell

$ gcloud container clusters get-credentials echo-cluster --zone us-central1-a --project $DEVSHELL_PROJECT_ID
$ kubectl create deployment echo-web --image=gcr.io/$DEVSHELL_PROJECT_ID/echo-app:v1

# Step 4: Expose service
$ kubectl expose deployment echo-web --name=echo-app --port=80 --target-port=8000 --type=LoadBalancer