https://partner.cloudskillsboost.google/focuses/11604

steps.sh

INSTANCE_NAME=nucleus-jumphost-570
PORT=8080
REGION=us-west4
ZONE=us-west4-a
FIREWALL_RULE=allow-tcp-rule-698

# setup 
gcloud config set compute/zone  $ZONE
gcloud config set compute/region  $REGION

# Task 1


gcloud compute instances create $INSTANCE_NAME --machine-type=f1-micro

# Task 2
gcloud container clusters create --machine-type=n1-standard-1 --zone=$ZONE  nucleus-cluster
gcloud container clusters get-credentials nucleus-cluster
kubectl create deployment nucleus-server --image=gcr.io/google-samples/hello-app:2.0
kubectl expose deployment nucleus-server --type=LoadBalancer --port $PORT
kubectl get service -w 

# Task 3
gcloud compute instance-templates create nuclues-backend-template \
    --network=default \
    --subnet=default \
    --tags=allow-health-check \
    --machine-type=f1-micro \
    --image-family=debian-11 \
    --image-project=debian-cloud \
    --metadata-from-file=startup-script=./start-up.sh

gcloud compute instance-groups managed create nucleus-backend-group \
   --template=nuclues-backend-template --size=2

gcloud compute firewall-rules create $FIREWALL_RULE \
  --network=default \
  --action=allow \
  --direction=ingress \
  --target-tags=allow-health-check \
  --rules=tcp:80

gcloud compute addresses create nucleus-ipv4-1 \
  --ip-version=IPV4 \
  --global
gcloud compute addresses describe nucleus-ipv4-1 \
  --format="get(address)" \
  --global

gcloud compute health-checks create http nucleus-http-basic-check --port 80
  
  gcloud compute backend-services create nucleus-web-backend-service \
  --protocol=HTTP \
  --port-name=http \
  --health-checks=nucleus-http-basic-check \
  --global

  gcloud compute backend-services add-backend nucleus-web-backend-service \
  --instance-group=nucleus-backend-group \
  --global

  gcloud compute url-maps create nucleus-web-map-http \
    --default-service nucleus-web-backend-service

gcloud compute target-http-proxies create nucleus-http-lb-proxy \
    --url-map nucleus-web-map-http


gcloud compute forwarding-rules create http-content-rule \
    --address=nucleus-ipv4-1\
    --global \
    --target-http-proxy=nucleus-http-lb-proxy \
    --ports=80