commands

gcloud config set compute/zone us-east1-b
git clone https://source.developers.google.com/p/$DEVSHELL_PROJECT_ID/r/sample-app
gcloud container clusters get-credentials jenkins-cd
kubectl create clusterrolebinding cluster-admin-binding --clusterrole=cluster-admin --user=$(gcloud config get-value account)
export POD_NAME=$(kubectl get pods --namespace default -l "app.kubernetes.io/component=jenkins-master" -l "app.kubernetes.io/instance=cd" -o jsonpath="{.items[0].metadata.name}")
kubectl port-forward $POD_NAME 8080:8080 >> /dev/null &
printf $(kubectl get secret cd-jenkins -o jsonpath="{.data.jenkins-admin-password}" | base64 --decode);echo
cd sample-app
kubectl create ns production
kubectl apply -f k8s/production -n production
kubectl apply -f k8s/canary -n production
kubectl apply -f k8s/services -n production
kubectl get svc
kubectl get service gceme-frontend -n production
git init
git config credential.helper gcloud.sh
git remote add origin https://source.developers.google.com/p/$DEVSHELL_PROJECT_ID/r/sample-app
git config --global user.email "[EMAIL_ADDRESS]"
git config --global user.name "[USERNAME]"
git checkout -b new-feature
vi html.go  
vi main.go  
git add Jenkinsfile html.go main.go
git commit -m "Version 2.0.0"
git push origin new-feature
kubectl proxy &
curl \
http://localhost:8001/api/v1/namespaces/new-feature/services/gceme-frontend:80/proxy/version
kubectl get service gceme-frontend -n production  
git checkout -b canary
git push origin canary
export FRONTEND_SERVICE_IP=$(kubectl get -o \
jsonpath="{.status.loadBalancer.ingress[0].ip}" --namespace=production services gceme-frontend)
while true; do curl http://$FRONTEND_SERVICE_IP/version; sleep 1; done

git merge canary

git push origin master
export FRONTEND_SERVICE_IP=$(kubectl get -o \
jsonpath="{.status.loadBalancer.ingress[0].ip}" --namespace=production services gceme-frontend)
while true; do curl http://$FRONTEND_SERVICE_IP/version; sleep 1; done
kubectl get service gceme-frontend -n production