hosts

Creates, updates, deletes or gets a host resource or lists hosts in a region

Overview

Name	hosts
Type	Resource
Description	Resource Type definition for AWS::EC2::Host
Id	awscc.ec2.hosts

Fields

get (all properties)

Name	Datatype	Description
host_id	string	ID of the host created.
auto_placement	string	Indicates whether the host accepts any untargeted instance launches that match its instance type configuration, or if it only accepts Host tenancy instance launches that specify its unique host ID.
availability_zone	string	The Availability Zone in which to allocate the Dedicated Host.
host_recovery	string	Indicates whether to enable or disable host recovery for the Dedicated Host. Host recovery is disabled by default.
instance_type	string	Specifies the instance type to be supported by the Dedicated Hosts. If you specify an instance type, the Dedicated Hosts support instances of the specified instance type only.
instance_family	string	Specifies the instance family to be supported by the Dedicated Hosts. If you specify an instance family, the Dedicated Hosts support multiple instance types within that instance family.
outpost_arn	string	The Amazon Resource Name (ARN) of the Amazon Web Services Outpost on which to allocate the Dedicated Host.
host_maintenance	string	Automatically allocates a new dedicated host and moves your instances on to it if a degradation is detected on your current host.
asset_id	string	The ID of the Outpost hardware asset.
▶tags	array	Any tags assigned to the Host.
region	string	AWS region.

list (identifiers only)

Name	Datatype	Description
host_id	string	ID of the host created.
region	string	AWS region.

For more information, see AWS::EC2::Host.

Methods

Name	Resource	Accessible by	Required Params
create_resource	hosts	INSERT	AvailabilityZone, region
delete_resource	hosts	DELETE	Identifier, region
update_resource	hosts	UPDATE	Identifier, PatchDocument, region
list_resources	hosts_list_only	SELECT	region
get_resource	hosts	SELECT	Identifier, region

SELECT examples

get (all properties)

Gets all properties from an individual host.

SELECT
  region,
  host_id,
  auto_placement,
  availability_zone,
  host_recovery,
  instance_type,
  instance_family,
  outpost_arn,
  host_maintenance,
  asset_id,
  tags
FROM awscc.ec2.hosts
WHERE
  region = 'us-east-1' AND
  Identifier = '{{ host_id }}';

list (identifiers only)

Lists all hosts in a region.

SELECT
  region,
  host_id
FROM awscc.ec2.hosts_list_only
WHERE
  region = 'us-east-1';

INSERT example

Use the following StackQL query and manifest file to create a new host resource, using stack-deploy.

Required Properties

/*+ create */
INSERT INTO awscc.ec2.hosts (
  AvailabilityZone,
  region
)
SELECT
  '{{ availability_zone }}',
  '{{ region }}';

All Properties

/*+ create */
INSERT INTO awscc.ec2.hosts (
  AutoPlacement,
  AvailabilityZone,
  HostRecovery,
  InstanceType,
  InstanceFamily,
  OutpostArn,
  HostMaintenance,
  AssetId,
  Tags,
  region
)
SELECT
  '{{ auto_placement }}',
  '{{ availability_zone }}',
  '{{ host_recovery }}',
  '{{ instance_type }}',
  '{{ instance_family }}',
  '{{ outpost_arn }}',
  '{{ host_maintenance }}',
  '{{ asset_id }}',
  '{{ tags }}',
  '{{ region }}';

Manifest

version: 1
name: stack name
description: stack description
providers:
  - aws
globals:
  - name: region
    value: '{{ vars.AWS_REGION }}'
resources:
  - name: host
    props:
      - name: auto_placement
        value: '{{ auto_placement }}'
      - name: availability_zone
        value: '{{ availability_zone }}'
      - name: host_recovery
        value: '{{ host_recovery }}'
      - name: instance_type
        value: '{{ instance_type }}'
      - name: instance_family
        value: '{{ instance_family }}'
      - name: outpost_arn
        value: '{{ outpost_arn }}'
      - name: host_maintenance
        value: '{{ host_maintenance }}'
      - name: asset_id
        value: '{{ asset_id }}'
      - name: tags
        value:
          - key: '{{ key }}'
            value: '{{ value }}'

UPDATE example

Use the following StackQL query and manifest file to update a host resource, using stack-deploy.

/*+ update */
UPDATE awscc.ec2.hosts
SET PatchDocument = string('{{ {
    "AutoPlacement": auto_placement,
    "HostRecovery": host_recovery,
    "HostMaintenance": host_maintenance,
    "Tags": tags
} | generate_patch_document }}')
WHERE
  region = '{{ region }}' AND
  Identifier = '{{ host_id }}';

DELETE example

/*+ delete */
DELETE FROM awscc.ec2.hosts
WHERE
  Identifier = '{{ host_id }}' AND
  region = 'us-east-1';

Permissions

To operate on the hosts resource, the following permissions are required:

Create

ec2:AllocateHosts,
ec2:DescribeHosts,
ec2:CreateTags

Read

ec2:DescribeHosts

Update

ec2:ModifyHosts,
ec2:DescribeHosts,
ec2:DeleteTags,
ec2:CreateTags

Delete

ec2:ReleaseHosts,
ec2:DescribeHosts

List

ec2:DescribeHosts