Expanding a Shared File System

Function

This API is used to expand the capacity of a shared file system.

This API is an asynchronous API. If the returned status code is 202, the API request is successfully delivered and received. Later, you can refer to Querying Details About a Shared File System to identify whether the shared file system is expanded successfully.

URI

• POST /v2/{project_id}/shares/{share_id}/action
• Parameter description

  Parameter	Mandatory	Type	Description
  share_id	Yes	String	Specifies the ID of the shared file system.
  project_id	Yes	String	Specifies the project ID of the operator. For details about how to obtain the project ID, see Obtaining a Project ID.

Request Header

The operation message header is the same as that of a common request. For details, see Table 3.

Request

• Parameter description

  Parameter	Mandatory	Type	Description
  os-extend	Yes	Object	Specifies the os-extend object.

• Description of field os-extend

  Parameter	Mandatory	Type	Description
  new_size	Yes	Integer	Specifies the new capacity (GB) of the shared file system.

• Example request
  Expanding the capacity of a shared file system to 2 GB:

  {
      "os-extend": {
          "new_size": 2
      }
  }

Response

• Parameter description

  None

• Example response

  None

Status Codes

• Normal

  202

• Abnormal

  Status Code	Description
  400 Bad Request	The server failed to process the request.
  400 Bad Request	Invalid input: The post-deduction capacity must be larger than 0 and smaller than the current capacity. (Current capacity: XX; post-deduction capacity: XX)
  400 Bad Request	Invalid input: The post-expansion capacity must be larger than the current capacity. (Current capacity: XX; post-expansion capacity: XX)
  401 Unauthorized	You must enter a username and the password to access the requested page.
  403 Forbidden	Access to the requested page is forbidden.
  404 Not Found	The requested page was not found.
  405 Method Not Allowed	You are not allowed to use the method specified in the request.
  406 Not Acceptable	The response generated by the server could not be accepted by the client.
  407 Proxy Authentication Required	You must use the proxy server for authentication. Then the request can be processed.
  408 Request Timeout	The request timed out.
  409 Conflict	The request could not be processed due to a conflict.
  500 Internal Server Error	Failed to complete the request because of an internal service error.
  501 Not Implemented	Failed to complete the request because the server does not support the requested function.
  502 Bad Gateway	Failed to complete the request because the request is invalid.
  503 Service Unavailable	Failed to complete the request because the service is unavailable.
  504 Gateway Timeout	A gateway timeout error occurred.