Step 1

• First run networking Module to create a VPC, 2 Public Subnets, 2 Private Subnets.
• Now create a SSH-key to ssh into ec2 from ssh-key module.

Step 2

• Use the vpc_id created in previous step to create Security Group in that VPC.
• Now Run Secturity group module to create Security group to attach to Instance.

Step 3

• Use subnet_id from step 1 and security_group from step 2 to create ASG.
• Run asg module to create launch_template and autoscaling_group to launch instances.

Step 4

• Run alb module to create a target_group, application_loadbalancer & listener_rule.

Step 5

• Create a route53_zone from route53_zone module.
• Create a route53_record from route53_record to point the ALB DNS Name.

• Use these Command to apply terraform manifest.

terraform init
terraform plan
terraform apply