Terraform resource: aws instance

aws_instance (ref)

Arguments

• subnet_id
• instance_type
• ami
• key_name
• vpc_security_group_ids

Examples

• AWS instance example with aws_ami lookup and key_name: aws_instance, data.aws_ami
• AWS instance example with aws_ami lookup: aws instance, aws_ami
• AWS instance example: main.tf: aws instance
• AWS instance example creating VPC

Examples

resource "aws_instance" "MYexample" {
 ami           = "ami-08d70e59c07c61a3a"
 instance_type = "t3.micro" 

 tags = {
   Name = "your_name_here"
 }
}

See also: AWS instance example with aws_ami lookup

resource "aws_instance" "MYexample" {
 ami           = "ami-08d70e59c07c61a3a"
 instance_type = "t2.micro"
 associate_public_ip_address = "yes" 
  

 tags = {
   Name = "your_name_here"
 }
}

Example for terraform import:

resource "aws_instance" "restore-backups-machine" {
  # (resource arguments)
}

resource "aws_instance" "myUbuntuMicroInstance" {
  ami           = data.aws_ami.ubuntu.id
 .../...

resource "aws_instance" "my-instance" {
  count         = var.instance_count
  ami           = lookup(var.ami,var.aws_region)
  instance_type = var.instance_type
  key_name      = aws_key_pair.terraform-demo.key_name
  user_data     = file("install_apache.sh") 

  tags = {
    Name  = "Terraform-${count.index + 1}"
    Batch = "5AM"
  }
}

Outputs

output "instance_ip_addr" {
  value = aws_instance.your_server.private_ip
}

Errors

• Error: creating EC2 Instance: UnauthorizedOperation: You are not authorized to perform this operation

aws_instance arguments

• ami
• instance_type
• key_name
• aws_key_pair
• availability_zone
• monitoring
• associate_public_ip_address
• subnet_id, public_ip
• aws_security_group: vpc_security_group_ids: (Optional, list) https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/instance#vpc_security_group_ids
• root_block_device
• iops
• iam_instance_profile (Optional)
• user_data
• credit_specification
• lifecycle
• tenancy
• instance_state

Related terms

• terraform show (grep aws_instance)
• aws ec2 run-instances
• aws ec2 describe-key-pairs
• source (Terraform modules)
• Terraform: Data sources
• Terraform: VPCIdNotSpecified
• Terraform module: ec2-instance
• Terraform resource: aws_volume_attachment
• volume_size
• ebs_block_device resource argument
• aws_eip
• aws instance.your_instance_name will be updated in-place
• count
• VcpuLimitExceeded
• Datadog: EC2 instances should enforce IMDSv2
• aws_ec2_instance_metadata_defaults

See also

• Terraform AWS: aws_instance: ami, availability_zone, instance_type, key_name, aws_key_pair, monitoring, associate_public_ip_address, tenancy, subnet_id, user_data, iam_instance_profile, vpc_security_group_ids, root_block_device, ebs_block_device

https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/instance#key_name