Increase AWS IOPs and GCP GPU count

[alikhajeh1]

User description

Increase storage size and IOPs

---

Generated description

Below is a concise technical summary of the changes proposed in this PR:

Increase the storage size and IOPs for AWS instances by modifying the volume_size and iops parameters in the aws_instance resource configuration.

Topic	Details
AWS Storage Update	Modify AWS instance storage parameters to enhance performance. Modified files (1) terraform-aws/main.tf Latest Contributors(1) Email Commit Date alikhajeh1@googlemail.com Update-IOPS April 15, 2021

This pull request is reviewed by Baz. Join @alikhajeh1 and the rest of your team on (Baz).

[alikhajeh1]

Ran Plan for 1 project:

1. dir: terraform-aws workspace: default

1. dir: terraform-aws workspace: default

Show Output

An execution plan has been generated and is shown below.
Resource actions are indicated with the following symbols:
+ create

Terraform will perform the following actions:

  # aws_instance.web_app will be created
+ resource "aws_instance" "web_app" {
      + ami                          = "ami-674cbc1e"
      + arn                          = (known after apply)
      + associate_public_ip_address  = (known after apply)
      + availability_zone            = (known after apply)
      + cpu_core_count               = (known after apply)
      + cpu_threads_per_core         = (known after apply)
      + get_password_data            = false
      + host_id                      = (known after apply)
      + id                           = (known after apply)
      + instance_state               = (known after apply)
      + instance_type                = "m5.4xlarge"
      + ipv6_address_count           = (known after apply)
      + ipv6_addresses               = (known after apply)
      + key_name                     = (known after apply)
      + outpost_arn                  = (known after apply)
      + password_data                = (known after apply)
      + placement_group              = (known after apply)
      + primary_network_interface_id = (known after apply)
      + private_dns                  = (known after apply)
      + private_ip                   = (known after apply)
      + public_dns                   = (known after apply)
      + public_ip                    = (known after apply)
      + secondary_private_ips        = (known after apply)
      + security_groups              = (known after apply)
      + source_dest_check            = true
      + subnet_id                    = (known after apply)
      + tenancy                      = (known after apply)
      + vpc_security_group_ids       = (known after apply)

      + ebs_block_device {
          + delete_on_termination = true
          + device_name           = "my_data"
          + encrypted             = (known after apply)
          + iops                  = 800
          + kms_key_id            = (known after apply)
          + snapshot_id           = (known after apply)
          + throughput            = (known after apply)
          + volume_id             = (known after apply)
          + volume_size           = 1000
          + volume_type           = "io1"
        }

      + enclave_options {
          + enabled = (known after apply)
        }

      + ephemeral_block_device {
          + device_name  = (known after apply)
          + no_device    = (known after apply)
          + virtual_name = (known after apply)
        }

      + metadata_options {
          + http_endpoint               = (known after apply)
          + http_put_response_hop_limit = (known after apply)
          + http_tokens                 = (known after apply)
        }

      + network_interface {
          + delete_on_termination = (known after apply)
          + device_index          = (known after apply)
          + network_interface_id  = (known after apply)
        }

      + root_block_device {
          + delete_on_termination = true
          + device_name           = (known after apply)
          + encrypted             = (known after apply)
          + iops                  = (known after apply)
          + kms_key_id            = (known after apply)
          + throughput            = (known after apply)
          + volume_id             = (known after apply)
          + volume_size           = 50
          + volume_type           = (known after apply)
        }
    }

  # aws_lambda_function.hello_world will be created
+ resource "aws_lambda_function" "hello_world" {
      + arn                            = (known after apply)
      + function_name                  = "hello_world"
      + handler                        = "exports.test"
      + id                             = (known after apply)
      + invoke_arn                     = (known after apply)
      + last_modified                  = (known after apply)
      + memory_size                    = 1024
      + package_type                   = "Zip"
      + publish                        = false
      + qualified_arn                  = (known after apply)
      + reserved_concurrent_executions = -1
      + role                           = "arn:aws:lambda:us-east-1:account-id:resource-id"
      + runtime                        = "nodejs12.x"
      + signing_job_arn                = (known after apply)
      + signing_profile_version_arn    = (known after apply)
      + source_code_hash               = (known after apply)
      + source_code_size               = (known after apply)
      + timeout                        = 3
      + version                        = (known after apply)

      + tracing_config {
          + mode = (known after apply)
        }
    }

Plan: 2 to add, 0 to change, 0 to destroy.

##### Infracost estimate #####

Monthly cost will increase by $276

Previous monthly cost: $743
New monthly cost: $1019

Infracost output:

    Project: /home/atlantis/.atlantis/repos/infracost/atlantis-demo/6/default/terraform-aws/default.tfplan
    
    ~ aws_instance.web_app
      +$276 ($743 -> $1,019)

        ~ ebs_block_device[0]

            ~ Storage (provisioned IOPS SSD, io1)
              +$250 ($125 -> $375)

             ~ Provisioned IOPS
               +$26 ($52.00 -> $78.00)
   
    Monthly cost change for /home/atlantis/.atlantis/repos/infracost/atlantis-demo/6/default/terraform-aws/default.tfplan
    Amount:  +$276 ($743 -> $1019)
    
    ----------------------------------
    Key: ~ changed, + added, - removed

• ▶️ To apply this plan, comment:
  • atlantis apply -d terraform-aws
• 🚮 To delete this plan click here
• 🔁 To plan this project again, comment:
  • atlantis plan -d terraform-aws

[alikhajeh1]

I wasn’t expecting ebs_block_device[0] to cost that much, you think that’s ok? Maybe we can try gp3 as AWS says that’s cheaper/faster?