volume size

root_block_device {
    volume_size = 50
}

  "root_block_device": {
    "volume_size": "30",
    "volume_type": "gp3"
    "tags": {
      "FileSystem": "/root"
    }

Terraform will perform the following actions:

 # aws_instance.myUbuntuMicroInstance will be updated in-place
 ~ resource "aws_instance" "myUbuntu" {
       id                                   = "i-04dc87d0e13ac1234"
       tags                                 = {
           "Name" = "myUbuntu"
       }
       # (32 unchanged attributes hidden)

     ~ root_block_device {
           tags                  = {}
         ~ volume_size           = 8 -> 50
           # (7 unchanged attributes hidden)
       }

       # (6 unchanged blocks hidden)
   }

Plan: 0 to add, 1 to change, 0 to destroy.

root_block_device
ebs_block_device
terraform plan
growpart
resize2fs
Increase EBS size

Activities

1. Extend LVM on qcow2 images
2. Increase EBS size

See also

• ebs_block_device_argument
• 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, volume_size, disable_api_termination, disable_api_stop