Updating a Forwarding Rule

Function

This API is used to update a forwarding rule.

URI

PUT /v3/{project_id}/elb/l7policies/{l7policy_id}/rules/{l7rule_id}

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
l7policy_id	Yes	String	Specifies the forwarding policy ID.
l7rule_id	Yes	String	Specifies the forwarding rule ID.
project_id	Yes	String	Specifies the project ID.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Specifies the token used for IAM authentication.

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
rule	Yes	UpdateL7RuleOption <#U pdateL7Rule__request_UpdateL7RuleOption>__ object	Specifies request parameters for updating a forwarding rule.

**Table 4** UpdateL7RuleOption
Parameter	Mandatory	Type	Description
admin_state_up	No	Boolean	Specifies the administrative status of the forwarding rule. The default value is true. This parameter is unsupported. Please do not use it.
compare_type	No	String	Specifies how requests are matched with the domain name or URL. If type is set to HOST_NAME, this parameter can only be set to EQUAL_TO. If type is set to PATH, this parameter can be set to REGEX, STARTS_WITH, or EQUAL_TO.
invert	No	Boolean	Specifies whether reverse matching is supported. The value is fixed at false. This parameter can be updated but remains invalid.
key	No	String	Specifies the key of the match item. For example, if an HTTP header is used for matching, key is the name of the HTTP header parameter. This parameter is unsupported. Please do not use it. Minimum: 1 Maximum: 255
value	No	String	Specifies the value of the match item. For example, if a domain name is used for matching, value is the domain name. If type is set to HOST_NAME, the value can contain letters, digits, hyphens (-), and periods (.) and must start with a letter or digit. If you want to use a wildcard domain name, enter an asterisk () as the leftmost label of the domain name. - If type* is set to PATH and compare_type to STARTS_WITH or EQUAL_TO, the value must start with a slash (/) and can contain only letters, digits, and special characters _~';@^-%#&$.+?,=!:\|/()[]{} Minimum: 1 Maximum: 128*
conditions	No	Array of UpdateRuleCon dition <#UpdateL7Rule__requ est_UpdateRuleCondition>__ objects	Specifies the matching conditions of the forwarding rule. This parameter will take effect when enhance_l7policy_enable is set to true. If conditions is specified, the values of key and value are invalid, and its value contains all conditions configured for the forwarding rule. The keys in the list must be the same, whereas each value must be unique. Only full update is supported. This parameter is unsupported. Please do not use it.

**Table 5** UpdateRuleCondition
Parameter	Mandatory	Type	Description
key	No	String	Specifies the key of match item. This parameter is left blank. Minimum: 1 Maximum: 128
value	No	String	Specifies the value of the match item. If type is set to HOST_NAME, key is left blank, and value indicates the domain name, which can contain 1 to 128 characters, including letters, digits, hyphens (-), periods (.), and asterisks (), and must start with a letter, digit, or asterisk (). If you want to use a wildcard domain name, enter an asterisk () as the leftmost label of the domain name. - If type* is set to PATH, key is left blank, and value indicates the request path, which can contain 1 to 128 characters. If compare_type is set to STARTS_WITH or EQUAL_TO for the forwarding rule, the value must start with a slash (/) and can contain only letters, digits, and special characters _~';@^-%#&$.+?,=!:\|/()[]{} Minimum: 1 Maximum: 128*

Response Parameters

Status code: 200

**Table 6** Response body parameters
Parameter	Type	Description
request_id	String	Specifies the request ID. The value is automatically generated.
rule	L7Rule object	Specifies the forwarding rule.

**Table 7** L7Rule
Parameter	Type	Description
admin_state_up	Boolean	Specifies the administrative status of the forwarding rule. The default value is true. This parameter is unsupported. Please do not use it.
compare_type	String	Specifies how requests are matched with the domain name or URL. If type is set to HOST_NAME, this parameter can only be set to EQUAL_TO. If type is set to PATH, this parameter can be set to REGEX, STARTS_WITH, or EQUAL_TO.
key	String	Specifies the key of the match content. This parameter will not take effect when type is set to HOST_NAME or PATH. It can be updated but will not take effect. This parameter is unsupported. Please do not use it. Minimum: 1 Maximum: 255
project_id	String	Specifies the project ID.
type	String	Specifies the match content. The value can be one of the following: HOST_NAME: A domain name will be used for matching. PATH: A URL will be used for matching. If type is set to HOST_NAME, PATH, METHOD, or SOURCE_IP, only one forwarding rule can be created for each type.
value	String	Specifies the value of the match item. For example, if a domain name is used for matching, value is the domain name. If type is set to HOST_NAME, the value can contain letters, digits, hyphens (-), and periods (.) and must start with a letter or digit. If you want to use a wildcard domain name, enter an asterisk () as the leftmost label of the domain name. If type* is set to PATH and compare_type to STARTS_WITH or EQUAL_TO, the value must start with a slash (/) and can contain only letters, digits, and special characters _~';@^-%#&$.+?,=!:\|/()[]{} Minimum: 1 Maximum: 128*
provisioning_status	String	Specifies the provisioning status of the forwarding rule. The value can only be ACTIVE.
invert	Boolean	Specifies whether reverse matching is supported. The value is fixed at false. This parameter can be updated but remains invalid. Default: false
id	String	Specifies the forwarding policy ID.
conditions	Array of RuleCondition <#Upd ateL7Rule__response_RuleCondition>__ objects	Specifies the matching conditions of the forwarding rule. If conditions is specified, key and value will not take effect, and the value of this parameter will contain all conditions configured for the forwarding rule. The keys in the list must be the same, whereas each value must be unique. If conditions is not specified, the values of key and value are displayed. This parameter is unsupported. Please do not use it.

**Table 8** RuleCondition
Parameter	Type	Description
key	String	Specifies the key of match item. This parameter is left blank. Minimum: 1 Maximum: 128
value	String	Specifies the value of the match item. If type is set to HOST_NAME, key is left blank, and value indicates the domain name, which can contain 1 to 128 characters, including letters, digits, hyphens (-), periods (.), and asterisks (), and must start with a letter, digit, or asterisk (). If you want to use a wildcard domain name, enter an asterisk () as the leftmost label of the domain name. If type* is set to PATH, key is left blank, and value indicates the request path, which can contain 1 to 128 characters. If compare_type is set to STARTS_WITH or EQUAL_TO for the forwarding rule, the value must start with a slash (/) and can contain only letters, digits, and special characters _~';@^-%#&$.+?,=!:\|/()[]{} Minimum: 1 Maximum: 128*

Example Requests

PUT

https://{elb_endpoint}/v3/99a3fff0d03c428eac3678da6a7d0f24/elb/l7policies/cf4360fd-8631-41ff-a6f5-b72c35da74be/rules/84f4fcae-9c15-4e19-a99f-72c0b08fd3d7

{
  "rule" : {
    "compare_type" : "STARTS_WITH",
    "value" : "/ccc.html"
  }
}

Example Responses

Status code: 200

Successful request.

{
  "rule" : {
    "compare_type" : "STARTS_WITH",
    "provisioning_status" : "ACTIVE",
    "project_id" : "99a3fff0d03c428eac3678da6a7d0f24",
    "invert" : false,
    "admin_state_up" : true,
    "value" : "/ccc.html",
    "type" : "PATH",
    "id" : "84f4fcae-9c15-4e19-a99f-72c0b08fd3d7"
  },
  "request_id" : "133096f9-e754-430d-a2c2-e61fe1190aa8"
}

Status Codes

Status Code	Description
200	Successful request.

Error Codes

See Error Codes.

Parent topic: Forwarding Rule

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