Querying Protected Instances¶
Function¶
This API is used to query all protected instances of the current tenant.
Constraints and Limitations¶
None
URI¶
URI format
GET /v1/{project_id}/protected-instances
Parameter description
Parameter
Mandatory
Type
Description
project_id
Yes
String
Specifies the project ID.
Request filter field description
Parameter
Mandatory
Type
Description
server_group_id
No
String
Specifies the ID of the protection group, in which all protected instances are queried.
For details, see the parameter description in Querying Protection Groups.
server_group_ids
No
Array of strings
Specifies the protection group ID list. The value is in the following format: server_group_ids=['server_group_id1','server_group_id2',...,'server_group_idx']. Convert it using URL encoding.
All the protected instances with valid server_group_id in server_group_ids are returned.
The protected instances of a maximum of 30 server_group_id values can be queried.
If parameters server_group_id and server_group_ids are both specified in the request, server_group_id will be ignored.
protected_instance_ids
No
Array of strings
Specifies the protected instance ID list. The value is in the following format: protected_instance_ids=['protected_instance_id1','protected_instance_id2',...,'protected_instance_idx']. Convert it using URL encoding.
All the protected instances with valid protected_instance_id in protected_instance_ids are returned.
The protected instances of a maximum of 30 protected_instance_id values can be queried.
If parameter server_group_id or server_group_ids is specified in the request, protected_instance_ids will be ignored.
limit
No
Integer
Specifies the maximum number of results returned each time. The value is a positive integer from 0 to 1000. The default value is 1000.
offset
No
Integer
Specifies the offset of each request. The default value is 0. The value must be a number and cannot be negative.
status
No
String
Specifies the status of a protected instance.
For details, see Protected Instance Status.
name
No
String
Specifies the name of a protected instance. Fuzzy search is supported.
query_type
No
String
Specifies the query type.
status_abnormal: indicates to query protected instances in the abnormal status.
This parameter is invalid when the value is set to general or left empty.
availability_zone
No
String
Specifies the current production site AZ of the protection group containing the protected instance.
You can obtain this value by calling the API described in Querying an Active-Active Domain.
Request¶
Request parameter description
None
Example request
GET https://{Endpoint}/v1/{project_id}/protected-instances?server_group_ids=%5b%2221d65fa4-430e-4761-b9ad-4e27364f874c%22%2c%22943c7d15-0371-4b89-b1a6-db1ef35c9263%22%5d&status=availableNote
Use URL encoding for server_group_ids or protected_instance_ids.
Response¶
Parameter description
Parameter
Type
Description
protected_instances
Array of objects
Specifies the information about protected instances.
For details, see Table 1.
count
Integer
Specifies the number of protected instances.
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_instances": [ { "id": "67a2cc7e-fb87-41a8-ba28-9c032abcaee1", "name": "protected_instance_xff", "description": "protected_instance_xff", "server_group_id": "21d65fa4-430e-4761-b9ad-4e27364f874c", "status": "available", "progress": 0, "source_server": "d1e8e8a7-ae6f-4f40-bead-20093976961e", "target_server": "9bad52b9-ca5a-4274-ba9e-3c8ca9843fa1", "created_at": "2018-11-06 11:09:25.861", "updated_at": "2018-11-06 11:12:11.716", "priority_station": "source", "attachment": [ { "replication": "08d6b5a0-9a12-4263-a468-30d71d10498c", "device": "/dev/vdb" }, { "replication": "4c332757-dc77-458d-9883-03d701cde2f2", "device": "/dev/vda" } ], "tags": [ { "key": "aaaaaaa", "value": "01234567889" }, { "key": "ffffff", "value": "dddd" } ], "metadata": {} }, { "id": "50f5091e-9e9e-473c-a932-2a2cbcbeb1ff", "name": "ecs_sdrs_test", "description": "1111", "server_group_id": "943c7d15-0371-4b89-b1a6-db1ef35c9263", "status": "protected", "progress": 100, "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": {} } ], "count": 2 }
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.