AllocateHostResource

API Request

URLs

POST zstack/v1/hosts/{uuid}/allocate-resource

Headers

Authorization: OAuth the-session-uuid

Body

{
  "params": {
    "strategy": "continuous",
    "scene": "normal",
    "vcpu": 2,
    "memSize": 1234567
  },
  "systemTags": [],
  "userTags": []
}

Note: In the above example, systemTags and userTags fields can be omitted. They are listed to indicate that these two fields can be included in the body.

Curl Example

curl -H "Content-Type: application/json;charset=UTF-8" \
-H "Authorization: OAuth b86c9016b4f24953a9edefb53ca0678c" \
-X POST -d '{"params":{"strategy":"continuous","scene":"normal","vcpu":2,"memSize":1234567}}' \
http://localhost:8080/zstack/v1/hosts/0ce1fccc44b53601a54c3090233c07dd/allocate-resource

Parameter List

Name	Type	Location	Description	Allowed Values	Starting Version
uuid	String	url	Resource UUID, uniquely identifies the resource		4.7.11
strategy	String	body (contained in params structure)	Allocation strategy	continuous	4.7.11
scene	String	body (contained in params structure)	Allocation scene	normal performance	4.7.11
vcpu	int	body (contained in params structure)	Required vCPU count		4.7.11
memSize (optional)	Long	body (contained in params structure)	Required memory size		4.7.11
systemTags (optional)	List	body	System tag		4.7.11
userTags (optional)	List	body	User tag		4.7.11

API Response

Response Example

{
  "name": "example",
  "uuid": "f7bae73b9874344b8766dfcdda48ad6e",
  "vCPUPin": [
    {
      "vCPU": "0",
      "pCPU": "13"
    }
  ]
}

Name	Type	Description	Starting Version
success	boolean	Whether the operation succeeded.	4.7.11
name	String	Resource name	4.7.11
uuid	String	Resource UUID, uniquely identifies the resource	4.7.11
vCPUPin	List	pCPU information allocated for the corresponding vCPU count	4.7.11
error	ErrorCode	Error code. If not null, the operation failed. If null, the operation succeeded. See details error	4.7.11

#error

Name	Type	Description	Starting Version
code	String	Error code number, globally unique identifier of the error, e.g. SYS.1000, HOST.1001	4.7.11
description	String	Brief description of the error	4.7.11
details	String	Detailed error information	4.7.11
elaboration	String	Reserved field, default is null	4.7.11
opaque	LinkedHashMap	Reserved field, default is null	4.7.11
cause	ErrorCode	Root cause, the error that caused the current error. If there is no original error, this field is null	4.7.11

SDK Examples

Java SDK

AllocateHostResourceAction action = new AllocateHostResourceAction();
action.uuid = "0ce1fccc44b53601a54c3090233c07dd";
action.strategy = "continuous";
action.scene = "normal";
action.vcpu = 2;
action.memSize = 1234567;
action.sessionId = "b86c9016b4f24953a9edefb53ca0678c";
AllocateHostResourceAction.Result res = action.call();

Python SDK

AllocateHostResourceAction action = AllocateHostResourceAction()
action.uuid = "0ce1fccc44b53601a54c3090233c07dd"
action.strategy = "continuous"
action.scene = "normal"
action.vcpu = 2
action.memSize = 1234567
action.sessionId = "b86c9016b4f24953a9edefb53ca0678c"
AllocateHostResourceAction.Result res = action.call()

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