Querying DeHs

Function

This API is used to query the DeH list.

URI

GET /v1.0/{project_id}/dedicated-hosts

Table 1 describes the parameters.

**Table 1** Parameters description
Parameter	Type	Mandatory	Description
project_id	String	Yes	Specifies the project ID. For details about how to obtain the project ID, see Obtaining a Project ID.

Request

You can add parameters host_type, host_type_name, flavor, dedicated_host_id, state, tenant, availability_zone, name, limit, marker, tags, instance_uuid, or changes-since to the URI to filter the search result,

for example, /v1.0/{project_id}/dedicated-hosts?host_type={host_type}&state={state}.

**Table 2** Request parameters
Parameter	In	Type	Mandatory	Description
dedicated_host_id	query	String	No	Specifies the DeH ID.
name	query	String	No	Specifies the DeH name.
host_type	query	String	No	Specifies the DeH type.
host_type_name	query	String	No	Specifies the name of the DeH type.
flavor	query	String	No	Specifies the flavor ID.
state	query	String	No	Specifies the DeH status. The value can be available, fault, or released.
tenant	query	String	No	The value can be a tenant ID or all. Only users with the DeH administrator permissions can specify this parameter.
availability_zone	query	String	No	Specifies the AZ to which the DeH belongs.
limit	query	String	No	Specifies the number of records displayed per page.
marker	query	String	No	Specifies the ID of the last record on the previous page. If the marker value is invalid, status code 400 is returned.
tags	query	String	No	Specifies the DeH tags.
instance_uuid	query	String	No	Specifies the ID of the ECS on the DeH.
changes-since	query	String	No	Filters the response by date and timestamp when the DeH status changes. To help keep track of changes, this parameter may also display recently deleted DeHs. The format of the date and timestamp is ISO 8601: CCYY-MM-DDThh:mm:ss±hh:mm If the hh:mm value is included, the time zone is returned as the UTC offset, for example, 2015-08-27T09:49:58-05:00. If you omit the time zone, the UTC time zone is assumed.

Response

**Table 3** Response parameters
Parameter	In	Type	Description
dedicated_hosts	body	Array of objects	Specifies the DeHs that meet the search criteria. For details, see Table 1.
total	body	Integer	Specifies the quantity of DeHs that meet the search criteria.

Example Request

Query the DeHs in the available state.

GET https://{Endpoint}/v1.0/9c53a566cb3443ab910cf0daebca90c4/dedicated-hosts?state=available

Example Response

{
    "dedicated_hosts": [
        {
            "dedicated_host_id": "ab910cf0daebca90c4001",
            "name": "high performance servers1",
            "auto_placement": "off",
            "availability_zone": "az1",
            "host_properties": {
                "vcpus": 36,
                "cores": 12,
                "sockets": 2,
                "memory": 1073741824,
                "host_type": "h1",
                "host_type_name": "High performance",
                "available_instance_capacities": [
                    {
                        "flavor": "h1.large"
                    },
                    {
                        "flavor": "h1.2large"
                    },
                    {
                        "flavor": "h1.4large"
                    },
                    {
                        "flavor": "h1.8large"
                    }
                ]
            },
            "state": "available",
            "project_id": "9c53a566cb3443ab910cf0daebca90c4",
            "available_vcpus": 20,
            "available_memory": 1073201821,
            "instance_total": 2,
            "allocated_at": "2016-10-10T14:35:47Z",
            "released_at": ""
            },
        {
            "dedicated_host_id": "ab910cf0daebca90c4002",
            "name": "high performance servers2",
            "auto_placement": "off",
            "availability_zone": "az1",
            "host_properties": {
                "vcpus": 36,
                "cores": 12,
                "sockets": 2,
                "host_type": "h1",
                "host_type_name": "High performance",
                "memory": 1073741824,
                "available_instance_capacities": [
                    {
                        "flavor": "h1.large"
                    },
                    {
                        "flavor": "h1.2large"
                    },
                    {
                        "flavor": "h1.4large"
                    },
                    {
                        "flavor": "h1.8large"
                    }
                ]
            },
            "state": "available",
            "project_id": "9c53a566cb3443ab910cf0daebca90c4",
            "available_vcpus": 20,
            "available_memory": 1073101821,
            "instance_total": 3,
            "allocated_at": "2016-10-10T14:35:47Z",
            "released_at": ""
            },
            ],
    "total": 25
}