DescribeGreyTagRoute - - Alibaba Cloud Documentation Center

Queries the details of a canary release rule based on the specified rule ID.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
sae:DescribeGreyTagRoute	get	All Resources *	none	none

Request syntax

GET /pop/v1/sam/tagroute/greyTagRoute

Request parameters

Parameter	Type	Required	Description	Example
GreyTagRouteId	long	Yes	The ID of the canary release rule.	1

Response parameters

Parameter	Type	Description	Example
	object	The returned data.
RequestId	string	The request ID.	9D29CBD0-45D3-410B-9826-52F86F90****
Message	string	The returned message.	success
TraceId	string	The trace ID that is used to query the details of the request.	0a98a02315955564772843261e****
Data	object	The information about the canary release rule.
GreyTagRouteId	long	The ID of the canary release rule. The ID is globally unique.	16
Name	string	The name of the canary release rule.	rule-name
Description	string	The description of the canary release rule.	test
ScRules	array<object>	The canary release rule of the Spring Cloud application.
	object
path	string	The path of the canary release rule of the Spring Cloud application.	/path
condition	string	The relationship between the conditions in the canary release rule. Valid values: AND: The conditions are in the logical AND relation. All conditions must be met at the same time. OR: The conditions are in the logical OR relation. At least one of the conditions must be met.	OR
items	array<object>	The conditions.
	object
type	string	The type of the comparison. Valid values: param: parameter cookie: cookie header: header	cookie
name	string	The name of the parameter.	test
operator	string	The operator. Valid values: rawvalue: direct comparison. list: whitelist. mod: mods 100. deterministic_proportional_steaming_division: percentage.	rawvalue
value	string	The value of the parameter. This value is compared with the value that is obtained based on the type and name parameters.	test
cond	string	The comparison operator. Valid values: >, <, >=, <=, ==, and ! =.	==
index	integer	This parameter is not returned for Spring Cloud applications.	N/A
expr	string	This parameter is not returned for Spring Cloud applications.	N/A
AlbRules	array<object>
	object
serviceId	string	The service ID.	22
ingressId	string	The ID of the gateway routing rule.	23
condition	string	The condition mode of the canary release rule. Valid value: AND. This value indicates that that all conditions must be met.	AND
items	array<object>
	object
type	string	The type of the comparison. Valid values: sourceIp: SourceIp cookie: cookie header: header	cookie
name	string	The name of the parameter.	example
operator	string	The operator. Valid value: rawvalue. This value indicates direct comparison.	rawvalue
value	string	The value of the parameter. This value is compared with the value that is obtained based on the type and name parameters.	test
cond	string	Valid value: ==.	==
index	integer	This parameter is not returned for applications that are associated with Application Load Balancer (ALB) instances.	N/A
expr	string	This parameter is not returned for applications that are associated with ALB instances.	N/A
DubboRules	array<object>	The canary release rule of the Dubbo service.
	object
serviceName	string	The name of the Dubbo service.	com.alibaba.edas.boot.EchoService
group	string	The group of the Dubbo service that corresponds to the canary release rule.	DUBBO
version	string	The version of the Dubbo service.	1.0.0
methodName	string	The method name of the Dubbo service.	echo
condition	string	The relationship between the conditions in the canary release rule. Valid values: AND: The conditions are in the logical AND relation. All conditions must be met at the same time. OR: The conditions are in the logical OR relation. At least one of the conditions must be met.	OR
items	array<object>	The conditions.
	object
index	integer	The index of the parameter. The value 0 indicates the first parameter.	0
expr	string	The expression that is used to obtain the value of the parameter. Valid values: Empty: obtains the value of the parameter. .name: obtains the name property of the parameter. This expression works the same way as args0.getName(). .isEnabled(): obtains the enabled property of the parameter. This expression works the same way as args0.isEnabled(). [0]: indicates that the value of the parameter is an array and obtains the first value of the array. This expression works the same way as args0[0]. This expression does not start with a period (.). .get(0): indicates that the value of the parameter is a list and obtains the first value of the list. This expression works the same way as args0.get(0). .get("key"): indicates that the value of the parameter is a map and obtains the value of the key in the map. This expression works the same way as args0.get("key").	.name
operator	string	The operator. Valid values: rawvalue: direct comparison. list: whitelist. mod: mods 100. deterministic_proportional_steaming_division: percentage.	rawvalue
value	string	The value of the parameter. This value is compared with the value that is obtained based on the expr and index parameters.	test
cond	string	The comparison operator. Valid values: >, <, >=, <=, ==, and ! =.	==
type	string	This parameter is not returned for Dubbo services.	N/A
name	string	This parameter is not returned for Dubbo services.	N/A
CreateTime	long	The timestamp when the canary release rule was created. Unit: milliseconds.	1619007592013
UpdateTime	long	The timestamp when the canary release rule was updated. Unit: milliseconds.	1609434061000
AppId	string	The ID of the application.	3faaf993-7aed-4bcd-b189-625e6a5a****
ErrorCode	string	The error code. Valid values: If the call is successful, the ErrorCode parameter is not returned. If the call fails, the ErrorCode parameter is returned. For more information, see the Error codes section in this topic.
Code	string	The HTTP status code. Valid values: 2xx: The call was successful. 3xx: The call was redirected. 4xx: The call failed. 5xx: A server error occurred.	200
Success	boolean	Indicates whether the information of the change order was queried. Valid values: true: The information was queried. false: The information failed to be queried.	true

Examples

Sample success responses

JSONformat

{
  "RequestId": "9D29CBD0-45D3-410B-9826-52F86F90****",
  "Message": "success",
  "TraceId": "0a98a02315955564772843261e****",
  "Data": {
    "GreyTagRouteId": 16,
    "Name": "rule-name",
    "Description": "test",
    "ScRules": [
      {
        "path": "/path",
        "condition": "OR",
        "items": [
          {
            "type": "cookie",
            "name": "test",
            "operator": "rawvalue",
            "value": "test",
            "cond": "==",
            "index": 0,
            "expr": "N/A"
          }
        ]
      }
    ],
    "AlbRules": [
      {
        "serviceId": "22",
        "ingressId": "23",
        "condition": "AND",
        "items": [
          {
            "type": "cookie",
            "name": "example",
            "operator": "rawvalue",
            "value": "test",
            "cond": "==",
            "index": 0,
            "expr": "N/A"
          }
        ]
      }
    ],
    "DubboRules": [
      {
        "serviceName": "com.alibaba.edas.boot.EchoService",
        "group": "DUBBO",
        "version": "1.0.0",
        "methodName": "echo",
        "condition": "OR",
        "items": [
          {
            "index": 0,
            "expr": ".name",
            "operator": "rawvalue",
            "value": "test",
            "cond": "==",
            "type": "N/A",
            "name": "N/A"
          }
        ]
      }
    ],
    "CreateTime": 1619007592013,
    "UpdateTime": 1609434061000,
    "AppId": "3faaf993-7aed-4bcd-b189-625e6a5a****"
  },
  "ErrorCode": "",
  "Code": "200",
  "Success": true
}

Error codes

HTTP status code	Error code	Error message
400	InvalidParameter.NotEmpty	You must specify the parameter %s.
400	InvalidParameter.Obviously	The specified parameter is invalid {%s}.
400	InvalidParameter.WithMessage	The parameter is invalid {%s}: %s

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

No change history