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instances and firewall with GCP CLI

  1. In Cloud Shell, paste and run the following commands to create a few instances:
for i in {1..3}; \
do \
  gcloud compute instances create "nginxstack-$i" \
  --machine-type "f1-micro" \
  --tags nginxstack-tcp-443,nginxstack-tcp-80 \
  --zone us-central1-f \
  --image   "https://www.googleapis.com/compute/v1/projects/bitnami-launchpad/global/images/bitnami-nginxstack-1-10-2-0-linux-debian-8-x86-64" \
  --boot-disk-size "200" --boot-disk-type "pd-standard" \
  --boot-disk-device-name "nginxstack-$i"; \
done
  1. Run the following command to create a firewall rule to allow external traffic to the instances:
gcloud compute firewall-rules create nginx-firewall \
 --allow tcp:80,tcp:443 \
 --target-tags nginxstack-tcp-80,nginxstack-tcp-443

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