Examples about Infrastructure as Code, using Terraform and AWS

Sample application: Hello From

• Install Terraform
• Install AWS CLI. If you have Pip, just run

pip install awscli

• Configure AWS CLI with your AWS credentials

aws configure

• Clone this repository
• (Optional) install and use Landscape

• An EC2 instance
• A security group
• User data
• Local tfstate

• HCL
• Provider
• Resource
• State
• Init
• Plan
• Apply
• Destroy

• Remote backend 😁
• Variables
• Outputs

• Variables
• Outputs
• Count

terraform plan -var 'vpc_id=vpc-953f78ee' -var 'app_port=5000' -var 'instance_type=t2.micro' -var 'subnet_id=subnet-b1455dec' -var 'key_name=aws-terraform-workshop'

terraform plan -var 'vpc_id=vpc-953f78ee' -var 'app_port=5000' -var 'instance_type=t2.micro' -var 'subnet_id=subnet-b1455dec' -var 'key_name=aws-terraform-workshop' -var 'instances=2'

• A launch configuration
• An autoscaling group
• An ELB

This is the definitive infrastructure

• Variables file
• Lists

terraform plan -var-file=myvars.tfvars

• "Environments"

• Modules
• ifs (interpolation)