Pre-requisites:

1. Install Jenkins on t2 large
2. Install terraform in the jenkins server
3. Create the USER in aws and attach the necessary policy to get the full access
4. Get the access_key and secret_key from the USER
5. Manage Jenkins ----> Manage Credentials ---> Global credentials (unrestricted)---> Add Credentials -->SecretText in the above add the access_key and secret_key , create seperately for both