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LAB 8 - Modules.md

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Terraform Modules

cd /home/ubuntu/

sudo apt install tree -y

wget https://s3.ap-south-1.amazonaws.com/files.cloudthat.training/devops/terraform-essentials/terraform-modules.tar.gz

tar -xvf terraform-modules.tar.gz

cd terraform-modules

tree

vi variables.tf

Note: Replace the Region Default VPC ID, AMI Id and Subnet ID from your Allocated region in variable.tf file.

  • Change vpc_id to default VPC in your region (Ex: vpc-0e608033e14b01c3c)
  • Change subnet id Use any available subnets from AZ a or b. (Ex: subnet-086dd80df2e64b56b)

Then, Save it

Now, Create a key pair. The same public key will be used in the new EC2 Instance.

ssh-keygen -f mykey

terraform init

terraform fmt

terraform validate

terraform plan

terraform apply -auto-approve

Note:

  • If it is showing any Error for Security group / KeyPair, It means that they are already existing, Rename it in variable.tf file or delete the Keypair/Security Group in the Console.

Once the resources are created. Then, verify all the resources and then destroy them.

terraform destroy

Once Destroyed, remove the Directory and Zip FIle.

cd ~
rm -rf terraform-modules

rm -rf terraform-modules.tar.gz