Querying Forwarding Policies

Function

This API is used to query the forwarding policies. Filter query and pagination query are supported. Unless otherwise specified, exact match is applied.

Constraints

Parameters marker, limit, and page_reverse are used for pagination query. Parameters marker and page_reverse take effect only when they are used together with parameter limit.

URI

GET /v2.0/lbaas/l7policies

Request

**Table 1** Parameter description
Parameter	Mandatory	Type	Description
marker	No	String	Specifies the ID of the forwarding policy from which pagination query starts, that is, the ID of the last forwarding policy on the previous page. This parameter must be used together with limit.
limit	No	Integer	Specifies the number of forwarding policies on each page. If this parameter is not set, all forwarding policies are queried by default.
page_reverse	No	Boolean	Specifies the page direction. The value can be true or false, and the default value is false. The last page in the list requested with page_reverse set to false will not contain the "next" link, and the last page in the list requested with page_reverse set to true will not contain the "previous" link. This parameter must be used together with limit.
id	No	String	Specifies the forwarding policy ID.
tenant_id	No	String	Specifies the ID of the project where the forwarding policy is used. The value contains a maximum of 255 characters.
name	No	String	Specifies the forwarding policy name. The value contains a maximum of 255 characters.
admin_state_up	No	Boolean	Specifies the administrative status of the forwarding policy. This parameter is reserved, and the default value is true.
description	No	String	Provides supplementary information about the forwarding policy. The value contains a maximum of 255 characters.
listener_id	No	String	Specifies the ID of the listener to which the forwarding policy is added.
action	No	String	Specifies whether requests are forwarded to another backend server group or redirected to an HTTPS listener. The value can be one of the following: REDIRECT_TO_POOL: Requests are forwarded to the backend server group specified by redirect_pool_id. REDIRECT_TO_LISTENER: Requests are redirected from the HTTP listener specified by listener_id to the HTTPS listener specified by redirect_listener_id.
redirect_pool_id	No	String	Specifies the ID of the backend server group to which traffic is forwarded.
redirect_listener_id	No	String	Specifies the ID of the listener to which the traffic is redirected.
redirect_url	No	String	Specifies the URL to which traffic is redirected. This parameter is reserved. The value contains a maximum of 255 characters.
position	No	Integer	Specifies the forwarding priority. The value ranges from 1 to 100. The default value is 100. This parameter is reserved.
provisioning_status	No	String	This parameter is reserved, and its value can only be ACTIVE. It specifies the provisioning status of the forwarding policy.
display_all_rules	No	Boolean	Specifies whether to display all forwarding rules added to the forwarding policy. Value options: false: Forwarding rules will not be displayed, and only IDs are displayed. true: Forwarding rules will be displayed.

Response

**Table 2** Response parameters
Parameter	Type	Description
l7policies	Array	Lists the forwarding policies. For details, see Table 3.
l7policies_links	Array	Provides links to the previous or next page during pagination query, respectively. This parameter exists only in the response body of pagination query. For details, see Table 5.

**Table 3** **l7policy** parameter description
Parameter	Type	Description
id	String	Specifies the forwarding policy ID.
tenant_id	String	Specifies the ID of the project where the forwarding policy is used.
name	String	Specifies the forwarding policy name.
admin_state_up	Boolean	Specifies the administrative status of the forwarding policy. This parameter is reserved. The value can be true or false. true: Enabled false: Disabled
description	String	Provides supplementary information about the forwarding policy.
listener_id	String	Specifies the ID of the listener to which the forwarding policy is added.
action	String	Specifies whether requests are forwarded to another backend server group or redirected to an HTTPS listener. The value can be one of the following: REDIRECT_TO_POOL: Requests are forwarded to the backend server group specified by redirect_pool_id. REDIRECT_TO_LISTENER: Requests are redirected from the HTTP listener specified by listener_id to the HTTPS listener specified by redirect_listener_id.
redirect_pool_id	String	Specifies the ID of the backend server group to which traffic is forwarded.
redirect_listener_id	String	Specifies the ID of the listener to which the traffic is redirected.
redirect_url	String	Specifies the URL to which traffic is redirected. This parameter is reserved.
rules	Array	Lists the forwarding rules of the forwarding policy. For details, see Table 6.
position	Integer	Specifies the forwarding priority. The value ranges from 1 to 100. The default value is 100. This parameter is reserved.
provisioning_status	String	This parameter is reserved, and its value can only be ACTIVE. It specifies the provisioning status of the forwarding policy.

**Table 4** **rules** parameter description
Parameter	Type	Description
id	String	Lists the IDs of the forwarding rules in the forwarding policy.

**Table 5** **l7policies_links** parameter description
Parameter	Type	Description
href	String	Provides links to the previous or next page during pagination query, respectively.
rel	String	Specifies the prompt of the previous or next page. The value can be next or previous. The value next indicates the href containing the URL of the next page, and previous indicates the href containing the URL of the previous page.

Example Request

Example request 1: Querying all forwarding policies
```
GET https://{Endpoint}/v2.0/lbaas/l7policies
```
Example request 2: Querying forwarding policies through which requests are forwarded to the backend server group
```
GET https://{Endpoint}/v2.0/lbaas/l7policies?action=REDIRECT_TO_POOL
```

Example Response

Example response 1

{
    "l7policies": [
        {
            "redirect_pool_id": "431a03eb-81bb-408e-ae37-7ce19023692b", 
            "redirect_listener_id": null,  
            "description": "", 
            "admin_state_up": true, 
            "rules": [
                {
                    "id": "67d8a8fa-b0dd-4bd4-a85b-671db19b2ef3"
                }, 
                {
                    "id": "f02b3bca-69d2-4335-a3fa-a8054e996213"
                }
            ], 
            "tenant_id": "a31d2bdcf7604c0faaddb058e1e08819",
 
            "listener_id": "26058b64-6185-4e06-874e-4bd68b7633d0", 
            "redirect_url": null, 
            "action": "REDIRECT_TO_POOL", 
            "position": 2,
            "provisioning_status": "ACTIVE", 
            "id": "5ae0e1e7-5f0f-47a1-b39f-5d4c428a1586", 
            "name": ""
        }, 
        {
            "redirect_pool_id": "59eebd7b-c68f-4f8a-aa7f-e062e84c0690", 
            "redirect_listener_id": null,  
            "description": "", 
            "admin_state_up": true, 
            "rules": [
                {
                    "id": "f4499f48-de3d-4efe-926d-926aa4d6aaf5"
                }
            ], 
            "tenant_id": "a31d2bdcf7604c0faaddb058e1e08819",
            "listener_id": "e1310063-00de-4867-ab55-ccac4d9db364", 
            "redirect_url": null, 
            "action": "REDIRECT_TO_POOL", 
            "position": 1, 
            "provisioning_status": "ACTIVE",
            "id": "6cfd9d89-1d7e-4d84-ae1f-a8c5ff126f72", 
            "name": ""
        }
    ],
    "l7policies_links": [
        {
        "href": "https://{Endpoint}/v2.0/lbaas/l7policies/061f461c-c7cf-47ab-9583-09be5076cd09/rules?marker=167c1a31-bc12-4c3d-9ad1-c9bf450df4ce&page_reverse=True",
        "rel": "previous"
        }
    ]
}

Example response 2

{
    "l7policies": [
        {
            "redirect_pool_id": "431a03eb-81bb-408e-ae37-7ce19023692b", 
            "redirect_listener_id": null,  
            "description": "", 
            "admin_state_up": true, 
            "rules": [
                {
                    "id": "67d8a8fa-b0dd-4bd4-a85b-671db19b2ef3"
                }, 
                {
                    "id": "f02b3bca-69d2-4335-a3fa-a8054e996213"
                }
            ], 
            "tenant_id": "a31d2bdcf7604c0faaddb058e1e08819",
  
            "listener_id": "26058b64-6185-4e06-874e-4bd68b7633d0", 
            "redirect_url": null, 
            "action": "REDIRECT_TO_POOL", 
            "position": 2,
            "provisioning_status": "ACTIVE", 
            "id": "5ae0e1e7-5f0f-47a1-b39f-5d4c428a1586", 
            "name": ""
        }, 
        {
            "redirect_pool_id": "59eebd7b-c68f-4f8a-aa7f-e062e84c0690", 
            "redirect_listener_id": null,  
            "description": "", 
            "admin_state_up": true, 
            "rules": [
                {
                    "id": "f4499f48-de3d-4efe-926d-926aa4d6aaf5"
                }
            ], 
            "tenant_id": "a31d2bdcf7604c0faaddb058e1e08819",
 
            "listener_id": "e1310063-00de-4867-ab55-ccac4d9db364", 
            "redirect_url": null, 
            "action": "REDIRECT_TO_POOL", 
            "position": 1, 
            "provisioning_status": "ACTIVE",
            "id": "6cfd9d89-1d7e-4d84-ae1f-a8c5ff126f72", 
            "name": ""
        }
    ],
    "l7policies_links": [
        {
        "href": "https://{Endpoint}/v2.0/lbaas/l7policies/061f461c-c7cf-47ab-9583-09be5076cd09/rules?marker=167c1a31-bc12-4c3d-9ad1-c9bf450df4ce&page_reverse=True",
        "rel": "previous"
        }
    ]
}