Updating an SNAT Rule

Function

This API is used to update an SNAT rule.

You can update the EIP or description only when status of the SNAT rule is set to ACTIVE and admin_state_up of the gateway administrator to True.

URI

PUT /v2/{project_id}/snat_rules/{snat_rule_id}

**Table 1** Parameter description
Parameter	Mandatory	Type	Description
project_id	Yes	String	Specifies the project ID.
snat_rule_id	Yes	String	Specifies the SNAT rule ID.

Request

Table 2 describes the request parameters.

**Table 2** Request parameters
Parameter	Mandatory	Type	Description
snat_rule	Yes	Object	Specifies the SNAT rule object. For details, see Table 3.

**Table 3** Description of the **snat_rule** field
Parameter	Mandatory	Type	Description
nat_gateway_id	Yes	String	Specifies the NAT gateway ID.
public_ip_address	No	String(1024)	Specifies the EIP. Multiple EIPs are separated using commas (,). The maximum length is 1024 bytes. The number of EIPs cannot exceed 20.
description	No	String(255)	Provides supplementary information about the SNAT rule.

Response

Table 4 lists response parameters.

**Table 4** Response parameter
Parameter	Type	Description
snat_rule	Object	Specifies the SNAT rule object.

**Table 5** Description of the **snat_rule** field
Parameter	Type	Description
id	String	Specifies the SNAT rule ID.
tenant_id	String	Specifies the project ID.
nat_gateway_id	String	Specifies the NAT gateway ID.
network_id	String	Specifies the network ID used by the SNAT rule.
cidr	String	Specifies a subset of the VPC subnet CIDR block or a CIDR block of Direct Connect connection.
source_type	Integer	0: Either network_id or cidr can be specified in a VPC. 1: Only cidr can be specified over a Direct Connect connection. If no value is entered, the default value 0 (VPC) is used.
floating_ip_id	String(4096)	Specifies the EIP ID. Multiple EIPs are separated using commas (,). The maximum length of the ID is 4096 bytes.
description	String(255)	Provides supplementary information about the SNAT rule.
status	String	Specifies the status of the SNAT rule. For details about all its values, see Table 1.
admin_state_up	Boolean	Specifies the unfrozen or frozen state. The value can be: true: indicates the unfrozen state. false: indicates the frozen state.
created_at	String	Specifies when the SNAT rule is created (UTC time). Its value rounds to 6 decimal places for seconds. The format is yyyy-mm-dd hh:mm:ss.
public_ip_address	String(1024)	Specifies the EIP. Multiple EIPs are separated using commas (,). The maximum length is 1024 bytes.
floating_ip_address	String(1024)	Specifies the frozen EIP. Multiple EIPs are separated using commas (,). The maximum length is 1024 bytes.

Example

Example request

PUT https://{Endpoint}/v2/d199ba7e0ba64899b2e81518104b1526/snat_rules/5b95c675-69c2-4656-ba06-58ff72e1d338 
 { 
     "snat_rule": { 
         "nat_gateway_id": "a78fb3eb-1654-4710-8742-3fc49d5f04f8", 
         "description": "my snat rule 01", 
         "public_ip_address": "10.15.10.11,10.15.10.12" 
     } 
 }

Example response

{ 
     "snat_rule": { 
         "floating_ip_id": " bdc10a4c-d81a-41ec-adf7-de857f7c812a,7a094014-9657-463f-972b-e84d56b931a0", 
         "status": "PENDING_UPDATE", 
         "nat_gateway_id": "a78fb3eb-1654-4710-8742-3fc49d5f04f8", 
         "admin_state_up": true, 
         "network_id": "eaad9cd6-2372-4be1-9535-9bd37210ae7b",
         "source_type":0, 
         "tenant_id": "27e25061336f4af590faeabeb7fcd9a3", 
         "created_at": "2017-11-18 07:54:21.665430", 
         "id": "5b95c675-69c2-4656-ba06-58ff72e1d338", 
         "public_ip_address": "10.15.10.11,10.15.10.12",        ,
         "floating_ip_address": "",
         "description": "my snat rule 01" 
     } 
 }