Terraform: AWS instance example with aws ami lookup and key name

main.tf

provider "aws" {
  region  = "us-west-2"
  profile = "YourProfile"
}

 data "aws_ami" "ubuntu" {
  most_recent = true

  filter {
    name   = "name"
    values = ["ubuntu/images/hvm-ssd/ubuntu-hirsute-21.04-amd64-server-*"]
  }

  filter {
    name   = "virtualization-type"
    values = ["hvm"]
  } 

  owners = ["099720109477"] # Canonical
}

resource "aws_instance" "myUbuntuMicroInstance" {
  ami           = data.aws_ami.ubuntu.id
  instance_type = "t3.micro"
  key_name = "YourKeyName" 

  tags = {
    Name = "MyInstanceName"
  }

resource "aws_key_pair" "YourKeyName" {
  key_name   = "YourKeyName"
  public_key = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQD3F6tyPEFEzV0LX3X8BsXdMsQz1x2cEikKDEY0aIj41qgxMCP/iteneqXSIFZBp5vizPvaoIR3Um9xK7PGoW8giupGn+EPuxIA4cDM4vzOqOkiMPhz5XK0whEjkVzTo4+S0puvDZuwIsdiW9mxhJc7tgBNL0cYlWSYVkz4G/fslNfRPW5mYAM49f4fhtxPb5ok4Q2Lg9dPKVHO/Bgeu5woMc7RY0p1ej6D4CKFE6lymSDJpW0YHX/wqE9+cfEauh7xZcG0q9t2ta6F6fmX0agvpFyZo8aFbXeUBr7osSCJNgvavWbM/06niWrOvYX2xwWdhXmXSrbX8ZbabVohBK41 [email protected]"
  }
}

Errors: Key par does not exist

│ Error: Error launching source instance: InvalidKeyPair.NotFound: The key pair 'YourKeyName' does not exist
│       status code: 400, request id: 717f23c7-f87f-4056-a8f4-a82ad2095534

Related

• aws ec2 describe-key-pairs
• terraform init
• Terraform resource: aws_key_pair

See also

• terraform apply [ -auto-approve | -refresh-only, -destroy | --help ], Terraform examples, Still creating..., Terraform apply examples with errors
• terraform [untaint | fmt | apply |show | state | init | plan | console | output | validate | destroy | debug | import | providers | get | graph | workspaces | resource | login | -var-file | state mv | state pull | state push | state replace-provider | state rm | force-unlock | env | tfe | --version | remote-exec | delete on termination | deprecated commands | terraform --help]