==== 2: GKE ======

gcloud config set compute/zone us-central1-b

gcloud container clusters create [CLUSTER-NAME]

gcloud container clusters get-credentials [CLUSTER-NAME]

kubectl run hello-server --image=gcr.io/google-samples/hello-app:1.0 --port 8080

kubectl expose deployment hello-server --type="LoadBalancer"

kubectl get service hello-server

gcloud container clusters delete [CLUSTER-NAME]


======= 3: Orchestrating  =======

gcloud container clusters create io

git clone https://github.com/googlecodelabs/orchestrate-with-kubernetes.git

kubectl run nginx --image=nginx:1.10.0

kubectl get pods

kubectl expose deployment nginx --port 80 --type LoadBalancer

kubectl create -f pods/monolith.yaml

kubectl describe pods monolith

kubectl port-forward monolith 10080:80

TOKEN=$(curl http://127.0.0.1:10080/login -u user|jq -r '.token')

curl -H "Authorization: Bearer $TOKEN" http://127.0.0.1:10080/secure

kubectl exec monolith --stdin --tty -c monolith /bin/sh

kubectl label pods secure-monolith 'secure=enabled'
kubectl get pods secure-monolith --show-labels

gcloud compute instances list
curl -k https://<EXTERNAL_IP>:31000

# deployment
kubectl create -f deployments/auth.yaml


========= 4: managing deployment using GKE

gcloud container clusters create bootcamp --num-nodes 5 --scopes "https://www.googleapis.com/auth/projecthosting,storage-rw"

kubectl create secret generic tls-certs --from-file tls/
kubectl create configmap nginx-frontend-conf --from-file=nginx/frontend.conf
kubectl create -f deployments/frontend.yaml
kubectl create -f services/frontend.yaml
kubectl get services frontend
curl -ks https://<EXTERNAL-IP>
curl -ks https://`kubectl get svc frontend -o=jsonpath="{.status.loadBalancer.ingress[0].ip}"`
kubectl scale deployment hello --replicas=5
kubectl get pods | grep hello- | wc -l

kubectl edit deployment hello
kubectl rollout pause deployment/hello
kubectl rollout status deployment/hello
kubectl get pods -o jsonpath --template='{range .items[*]}{.metadata.name}{"\t"}{"\t"}{.spec.containers[0].image}{"\n"}{end}'
kubectl rollout resume deployment/hello

====== 5: jenkins
git clone https://github.com/GoogleCloudPlatform/continuous-deployment-on-kubernetes.git

gcloud container clusters create jenkins-cd \
--num-nodes 2 \
--machine-type n1-standard-2 \
--scopes "https://www.googleapis.com/auth/projecthosting,cloud-platform"

wget https://storage.googleapis.com/kubernetes-helm/helm-v2.9.1-linux-amd64.tar.gz

tar zxfv helm-v2.9.1-linux-amd64.tar.gz
cp linux-amd64/helm .

kubectl create clusterrolebinding cluster-admin-binding --clusterrole=cluster-admin --user=$(gcloud config get-value account)

kubectl create serviceaccount tiller --namespace kube-system
kubectl create clusterrolebinding tiller-admin-binding --clusterrole=cluster-admin --serviceaccount=kube-system:tiller

./helm init --service-account=tiller
./helm update

./helm install -n cd stable/jenkins -f jenkins/values.yaml --version 0.16.6 --wait

kubectl get pods

export POD_NAME=$(kubectl get pods -l "component=cd-jenkins-master" -o jsonpath="{.items[0].metadata.name}")
kubectl port-forward $POD_NAME 8080:8080 >> /dev/null &

kubectl get svc

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 scale deployment gceme-frontend-production -n production --replicas 4

 kubectl get pods -n production -l app=gceme -l role=frontend
 kubectl get pods -n production -l app=gceme -l role=backend
 kubectl get service gceme-frontend -n production

 export FRONTEND_SERVICE_IP=$(kubectl get -o jsonpath="{.status.loadBalancer.ingress[0].ip}" --namespace=production services gceme-frontend)

 gcloud alpha source repos create default

 kubectl proxy &