53 lines
2.9 KiB
Bash
53 lines
2.9 KiB
Bash
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#!/bin/bash
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# Set variables
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REGION="us-east-1"
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VPC_NAME="uam-bwc-vpc1"
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PUBLIC_SUBNET1_NAME="uam-bwc-public-subnet1"
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PUBLIC_SUBNET2_NAME="uam-bwc-public-subnet2"
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SECURITY_GROUP_NAME="uam-bwc-sg"
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TARGET_GROUP_NAME="uam-bwc-tg"
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ALB_NAME="uam-bwc-alb"
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LISTENER_NAME="uam-bwc-listener"
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INSTANCE1_NAME="uam-bwc-httpd1"
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INSTANCE2_NAME="uam-bwc-httpd2"
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# Get VPC ID
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VPC_ID=$(aws ec2 describe-vpcs --filters "Name=tag:Name,Values=$VPC_NAME" --region $REGION --query 'Vpcs[0].VpcId' --output text)
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echo "Found VPC ID: $VPC_ID for VPC Name: $VPC_NAME"
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# Get Public Subnet IDs
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PUBLIC_SUBNET1_ID=$(aws ec2 describe-subnets --filters "Name=tag:Name,Values=$PUBLIC_SUBNET1_NAME" --region $REGION --query 'Subnets[0].SubnetId' --output text)
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echo "Found Public Subnet 1 ID: $PUBLIC_SUBNET1_ID for Subnet Name: $PUBLIC_SUBNET1_NAME"
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PUBLIC_SUBNET2_ID=$(aws ec2 describe-subnets --filters "Name=tag:Name,Values=$PUBLIC_SUBNET2_NAME" --region $REGION --query 'Subnets[0].SubnetId' --output text)
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echo "Found Public Subnet 2 ID: $PUBLIC_SUBNET2_ID for Subnet Name: $PUBLIC_SUBNET2_NAME"
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# Get Security Group ID
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SG_ID=$(aws ec2 describe-security-groups --filters "Name=group-name,Values=$SECURITY_GROUP_NAME" --region $REGION --query 'SecurityGroups[0].GroupId' --output text)
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echo "Found Security Group ID: $SG_ID for Security Group Name: $SECURITY_GROUP_NAME"
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# Get EC2 Instance IDs
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INSTANCE1_ID=$(aws ec2 describe-instances --filters "Name=tag:Name,Values=$INSTANCE1_NAME" --region $REGION --query 'Reservations[0].Instances[0].InstanceId' --output text)
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echo "Found EC2 Instance 1 ID: $INSTANCE1_ID for Instance Name: $INSTANCE1_NAME"
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INSTANCE2_ID=$(aws ec2 describe-instances --filters "Name=tag:Name,Values=$INSTANCE2_NAME" --region $REGION --query 'Reservations[0].Instances[0].InstanceId' --output text)
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echo "Found EC2 Instance 2 ID: $INSTANCE2_ID for Instance Name: $INSTANCE2_NAME"
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# Create ALB
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ALB_ARN=$(aws elbv2 create-load-balancer --name $ALB_NAME --subnets $PUBLIC_SUBNET1_ID $PUBLIC_SUBNET2_ID --security-groups $SG_ID --region $REGION --query 'LoadBalancers[0].LoadBalancerArn' --output text)
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echo "Created ALB: $ALB_ARN with name $ALB_NAME"
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# Create Target Group
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TARGET_GROUP_ARN=$(aws elbv2 create-target-group --name $TARGET_GROUP_NAME --protocol HTTP --port 80 --vpc-id $VPC_ID --region $REGION --query 'TargetGroups[0].TargetGroupArn' --output text)
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echo "Created Target Group: $TARGET_GROUP_ARN with name $TARGET_GROUP_NAME"
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# Register Targets
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aws elbv2 register-targets --target-group-arn $TARGET_GROUP_ARN --targets Id=$INSTANCE1_ID Id=$INSTANCE2_ID --region $REGION
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echo "Registered EC2 instances with Target Group"
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# Create Listener
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LISTENER_ARN=$(aws elbv2 create-listener --load-balancer-arn $ALB_ARN --protocol HTTP --port 80 --default-actions Type=forward,TargetGroupArn=$TARGET_GROUP_ARN --region $REGION --query 'Listeners[0].ListenerArn' --output text)
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echo "Created Listener: $LISTENER_ARN on port 80"
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echo "ALB setup complete"
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