http-lb.sh

http-lb.sh

#! /bin/bash

export REGION=europe-west1
export ZONE=europe-west1-b
export JUMP=nucleus-jumphost-296
export FWR=grant-tcp-rule-188

# Assessment 1
gcloud compute instances create $JUMP --machine-type e2-micro --zone=$ZONE

# Assessent 2
cat << EOF > startup.sh
#! /bin/bash
apt-get update
apt-get install -y nginx
service nginx start
sed -i -- 's/nginx/Google Cloud Platform - '"\$HOSTNAME"'/' /var/www/html/index.nginx-debian.html
EOF

gcloud compute instance-templates create nucleus-instance-template-1 --region=$REGION --network=default --subnet=default --tags=allow-health-check --machine-type=e2-medium --image-family=debian-11 --image-project=debian-cloud --metadata-from-file=startup-script=startup.sh
gcloud compute instance-groups managed create nucleus-instance-group-1 --template=nucleus-instance-template-1 --size=2 --zone=$ZONE
gcloud compute instance-groups set-named-ports nucleus-instance-group-1 --named-ports http:80 --zone $ZONE
gcloud compute firewall-rules create $FWR --network=default --action=allow --direction=ingress --source-ranges=130.211.0.0/22,35.191.0.0/16 --target-tags=allow-health-check --rules=tcp:80
gcloud compute addresses create nucleus-ip-address-v4-1 --ip-version=ipv4 --global
export IP=$(gcloud compute addresses describe nucleus-ip-address-v4-1 --format="get(address)" --global)
gcloud compute health-checks create http nucleus-http-basic-check-1 --port 80
gcloud compute backend-services create nucleus-backend-service-1 --protocol=HTTP --port-name=http --health-checks=nucleus-http-basic-check-1 --global
gcloud compute backend-services add-backend nucleus-backend-service-1 --instance-group=nucleus-instance-group-1 --instance-group-zone=$ZONE --global
gcloud compute url-maps create nucleus-url-map-1 --default-service nucleus-backend-service-1
gcloud compute target-http-proxies create nucleus-target-http-proxy-1 --url-map nucleus-url-map-1
gcloud compute forwarding-rules create nucleus-forwarding-rule --address=nucleus-ip-address-v4-1 --global --target-http-proxy=nucleus-target-http-proxy-1 --ports=80

echo "IP is %IP"

Thanks a lot !!