Querying Details About a Protected Instance

Function

This API is used to query the details about a protected instance, such as the protected instance ID and name.

Constraints and Limitations

None

URI

• URI format

  GET /v1/{project_id}/protected-instances/{protected_instance_id}

• Parameter description

  Parameter	Mandatory	Type	Description
  project_id	Yes	String	Specifies the project ID.
  protected_instance_id	Yes	String	Specifies the ID of a protected instance. You can obtain this value by calling the API described in Querying Protected Instances.

Request

• Request parameters

  None

• Example request

  GET https://{Endpoint}/v1/{project_id}/protected-instances/50f5091e-9e9e-473c-a932-2a2cbcbeb1ff

Response

• Parameter description

  Parameter	Type	Description
  protected_instance	Object	Specifies the details about a protected instance. For details, see Table 1.

  Table 1 protected_instances field description

  Parameter	Type	Description
  id	String	Specifies the ID of a protected instance.
  name	String	Specifies the name of a protected instance.
  description	String	Specifies the description of a protected instance.
  server_group_id	String	Specifies the ID of a protection group.
  status	String	Specifies the status of a protected instance. For details, see Protected Instance Status.
  progress	Integer	Specifies the synchronization progress of a protected instance. Unit: %
  source_server	String	Specifies the production site server ID.
  target_server	String	Specifies the DR site server ID.
  created_at	String	Specifies the time when a protected instance was created. The default format is as follows: "yyyy-MM-dd HH:mm:ss.SSS", for example, 2019-04-01 12:00:00.000.
  updated_at	String	Specifies the time when a protected instance was updated. The default format is as follows: "yyyy-MM-dd HH:mm:ss.SSS", for example, 2019-04-01 12:00:00.000.
  priority_station	String	Specifies the current production site AZ of the protection group containing the protected instance. source: indicates that the current production site AZ is the source_availability_zone value. target: indicates that the current production site AZ is the target_availability_zone value.
  attachment	Array of objects	Specifies the attached replication pairs. For details, see Table 2.
  tags	Array of objects	Specifies the tag list. For details, see Table 3.
  metadata	Object	Specifies the metadata of a protected instance. For details, see Table 4.

  Table 2 attachment field description

  Parameter	Type	Description
  replication	String	Specifies the ID of a replication pair.
  device	String	Specifies the device name.

  Table 3 tags field description

  Parameter	Type	Description
  key	String	Specifies the tag key.
  value	String	Specifies the tag value.

  Table 4 Field metadata description

  Parameter	Type	Description
  __system__frozen	String	Specifies whether the resource is frozen. true: indicates that the resource is frozen. Empty: indicates that the resource is not frozen.

• Example response

  {
      "protected_instance": {
          "id": "50f5091e-9e9e-473c-a932-2a2cbcbeb1ff",
          "name": "ecs_sdrs_test",
          "description": "1111",
          "server_group_id": "943c7d15-0371-4b89-b1a6-db1ef35c9263",
          "status": "available",
          "progress": 0,
          "source_server": "5fb92d6c-b0cb-46c9-824b-b90ec5500ae6",
          "target_server": "c6c0ff54-fa1f-43ef-9ccc-1774e40c8745",
          "created_at": "2018-11-06 09:27:52.258",
          "updated_at": "2018-11-06 09:44:59.853",
          "priority_station": "target",
          "attachment": [
              {
                  "replication": "6568f7c4-0510-4f39-929d-8ffccbd4fd47",
                  "device": "/dev/vda"
              }
          ],
          "tags": [
              {                   
                  "key": "aaaaaaa",                   
                  "value": "01234567889"               
               },                
               {                   
                  "key": "ffffff",                   
                  "value": "dddd"
                }
              ],
           "metadata": {} 
      }
  }
  

  Or

  { 
       "error": { 
           "message": "XXXX",  
           "code": "XXX" 
       } 
   }

  In this example, error represents a general error, including badrequest (shown below) and itemNotFound.

  { 
       "badrequest": { 
           "message": "XXXX",  
           "code": "XXX" 
       } 
   }

Returned Values

• Normal

  Returned Value	Description
  200	The server has accepted the request.

• Abnormal

  Returned Value	Description
  400 Bad Request	The server failed to process the request.
  401 Unauthorized	You must enter a username and the password to access the requested page.
  403 Forbidden	You are forbidden to access the requested page.
  404 Not Found	The server could not find the requested page.
  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 so that 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 a 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 server receives an invalid response from an upstream server.
  503 Service Unavailable	Failed to complete the request because the system is unavailable.
  504 Gateway Timeout	A gateway timeout error occurred.