Folder structure

```
/project
 |---> /terraform
 |       |--> /_env/aws # .tfvars file
 |       |--> /aws  # .tf files
 |---> /packer
 |---> bin/gen_ssh.sh
```
Plan and Apply
```
terraform get
terraform plan -input=false -detailed-exitcode
terraform apply
```

Taint a specific resource in a module

```
terraform taint  -module=aws.network.bastion aws_instance.bastion
terraform untaint  -module=aws.network.bastion aws_instance.bastion
```