Set Up Network and HTTP Load Balancers
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| TECH_ED |
TASK 5 : Create an HTTP load balancer [50 / 50]
Get direct 50 points just by copy pasting the below code :
gcloud compute instance-templates create lb-backend-template \
--region=us-central1 \
--network=default \
--subnet=default \
--tags=allow-health-check \
--image-family=debian-9 \
--image-project=debian-cloud \
--metadata=startup-script='#! /bin/bash
apt-get update
apt-get install apache2 -y
a2ensite default-ssl
a2enmod ssl
vm_hostname="$(curl -H "Metadata-Flavor:Google" \
http://169.254.169.254/computeMetadata/v1/instance/name)"
echo "Page served from: $vm_hostname" | \
tee /var/www/html/index.html
systemctl restart apache2'
gcloud compute instance-groups managed create lb-backend-group \
--template=lb-backend-template --size=2 --zone=us-central1-a
gcloud compute firewall-rules create fw-allow-health-check \
--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 lb-ipv4-1 \
--ip-version=IPV4 \
--global
gcloud compute addresses describe lb-ipv4-1 \
--format="get(address)" \
--global
gcloud compute health-checks create http http-basic-check \
--port 80
gcloud compute backend-services create web-backend-service \
--protocol=HTTP \
--port-name=http \
--health-checks=http-basic-check \
--global
gcloud compute backend-services add-backend web-backend-service \
--instance-group=lb-backend-group \
--instance-group-zone=us-central1-a \
--global
gcloud compute url-maps create web-map-http \
--default-service web-backend-service
gcloud compute target-http-proxies create http-lb-proxy \
--url-map web-map-http
gcloud compute forwarding-rules create http-content-rule \
--address=lb-ipv4-1\
--global \
--target-http-proxy=http-lb-proxy \
--ports=80