NeutronOvsAgentRPC之SecurityGroupServerRpcApi.md

Neutron Ovs Agent RPC 之 SecurityGroupServerRpcApi

• SecurityGroupServerRpcApi 为 Neutron Ovs Agent RPC Client

1. topic：q-plugin
2. version：1.0

• RPC Server 端在 ml2.start_rpc_listeners 完成初始化
• endpoint：SecurityGroupServerRpcCallback

这个 RPC Client 和 RPC Server 在同一个模块内

neutron/agent/securitygroups_rpc.py

SecurityGroupServerRpcApi = (
    securitygroups_rpc.SecurityGroupServerRpcApi
)

class SecurityGroupServerRpcApi(object)

neutron/api/rpc/handlers/securitygroups_rpc.py

    def __init__(self, topic):
        target = oslo_messaging.Target(
            topic=topic, version='1.0',
            namespace=constants.RPC_NAMESPACE_SECGROUP)
        self.client = n_rpc.get_client(target)

def security_group_rules_for_devices(self, context, devices)

调用 Server 端的 security_group_rules_for_devices 方法

def security_group_info_for_devices(self, context, devices)

调用 Server 端的 security_group_info_for_devices 方法

class SecurityGroupServerRpcCallback(object)

    target = oslo_messaging.Target(version='1.2',
                                   namespace=constants.RPC_NAMESPACE_SECGROUP)

def plugin(self)

属性方法，获取 core plugin 实例

def _get_devices_info(self, context, devices)

def security_group_rules_for_devices(self, context, **kwargs)

def security_group_info_for_devices(self, context, **kwargs)