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check and create VPC and subnet

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This commit is contained in:
Robert Wilkins III 2023-04-18 04:29:42 +00:00
commit 7195278f2c
1 changed files with 9 additions and 6 deletions
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15
GCP-SETUP.md
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@ -14,20 +14,23 @@ ZONE="us-central1-a"
REGION="us-central1"
VPC_NAME="default"
SUBNET_NAME="default"
SUBNET_RANGE="10.128.0.0/20"
NAT_GATEWAY_NAME="nat-gateway"
CLOUD_ROUTER_NAME="nat-client"
# Set the GCP project's compute region
gcloud config set compute/region $REGION
# Verify the VPC and subnet exist
# Check if the VPC exists, and create it if not
vpc_exists=$(gcloud compute networks list --filter="name=$VPC_NAME" --format="value(name)")
subnet_exists=$(gcloud compute networks subnets list --filter="name=$SUBNET_NAME AND region=$REGION" --format="value(name)")
if [[ -z "$vpc_exists" ]]; then
gcloud compute networks create $VPC_NAME --subnet-mode=custom
fi
# Exit with an error message if the VPC or subnet does not exist
if [[ -z "$vpc_exists" || -z "$subnet_exists" ]]; then
echo "Error: VPC '$VPC_NAME' and/or subnet '$SUBNET_NAME' do not exist in region '$REGION'."
exit 1
# Check if the subnet exists, and create it if not
subnet_exists=$(gcloud compute networks subnets list --filter="name=$SUBNET_NAME AND region=$REGION" --format="value(name)")
if [[ -z "$subnet_exists" ]]; then
gcloud compute networks subnets create $SUBNET_NAME --network=$VPC_NAME --region=$REGION --range=$SUBNET_RANGE
fi
# Create a firewall rule to allow TCP port 8080 for all instances in the VPC