Policy doesn't allow enable_snat to be performed

[yangjunsss]

Hi, I get a issue when update route table for router,pls help.

Code:

OSClient.OSClientV3 client = authF.auth(region, projectID, userName, password, domain, proxy,debug);
client.networking().router().update(router.toBuilder().route("172.18.0.0/24", lanIPv4Addr).build());

version:

        <dependency>
            <groupId>com.huawei</groupId>
            <artifactId>openstack4j</artifactId>
            <version>3.0.5.1</version>
        </dependency>

HTTP Request

1 > PUT https://vpc.cn-north-1.myhuaweicloud.com/v2.0/routers/b0f9efa7-f43f-43e1-88d1-cd2965356772
1 > Accept: application/json
1 > Content-Type: application/json
1 > User-Agent: OpenStack4j / OpenStack Client
{
"router" : {
"name" : "",
"external_gateway_info" : {
"network_id" : "0a2228f2-7f8a-45f1-8e09-9039e1d09975",
"enable_snat" : false
},
"admin_state_up" : true,
"routes" : [ {
"destination" : "172.18.0.0/24",
"nexthop" : "192.168.0.10"
} ]
}
}

Response:
1 < 403
1 < Accept-Ranges: bytes
1 < Connection: Keep-Alive
1 < Content-Length: 120
1 < Content-Type: application/json
1 < Date: Fri, 03 Aug 2018 08:35:04 GMT
1 < Server: Web Server
1 < Vary: Accept-Charset, Accept-Encoding, Accept-Language, Accept
1 < via: proxy A
{"NeutronError":{"message":"Policy doesn't allow enable_snat to be performed","type":"PolicyNotAuthorized","detail":""}}

[yangjunsss]

Figure out the limitation following:

client.networking().router().update(router.toBuilder().route("172.18.0.0/24", lanIPv4Addr).
        externalGateway((ExternalGateway) null).build());