added grpc create/edit node calls

daemon/core/grpc/client.py

@@ -6,6 +6,8 @@ import grpc
 
 import core_pb2
 import core_pb2_grpc
+from core.emulator.emudata import NodeOptions
+from core.enumerations import NodeTypes
 
 
 def update_proto(obj, **kwargs):
@@ -60,6 +62,47 @@ class CoreApiClient(object):
         request.state = state
         return self.stub.SetSessionState(request)
 
+    def create_node(self, session, _type=NodeTypes.DEFAULT, _id=None, node_options=None, emane=None):
+        if not node_options:
+            node_options = NodeOptions()
+
+        request = core_pb2.CreateNodeRequest()
+        request.session = session
+        request.type = _type.value
+        update_proto(
+            request,
+            id=_id,
+            name=node_options.name,
+            model=node_options.model,
+            icon=node_options.icon,
+            opaque=node_options.opaque,
+            emane=emane
+        )
+        update_proto(
+            request.position,
+            x=node_options.x,
+            y=node_options.y,
+            lat=node_options.lat,
+            lon=node_options.lon,
+            alt=node_options.alt
+        )
+        request.services.extend(node_options.services)
+        return self.stub.CreateNode(request)
+
+    def edit_node(self, session, _id, node_options):
+        request = core_pb2.EditNodeRequest()
+        request.session = session
+        request.id = _id
+        update_proto(
+            request.position,
+            x=node_options.x,
+            y=node_options.y,
+            lat=node_options.lat,
+            lon=node_options.lon,
+            alt=node_options.alt
+        )
+        return self.stub.EditNode(request)
+
     @contextmanager
     def connect(self):
         channel = grpc.insecure_channel(self.address)
@@ -101,6 +144,14 @@ def main():
             # change session state
             print("set session state: %s" % client.set_session_state(session_data.id, core_pb2.INSTANTIATION))
 
+            for i in xrange(2):
+                response = client.create_node(session_data.id)
+                print("created node: %s" % response)
+                node_options = NodeOptions()
+                node_options.x = 5
+                node_options.y = 5
+                print("edit node: %s" % client.edit_node(session_data.id, response.id, node_options))
+
             # get session
             print("get session: %s" % client.get_session(session_data.id))
 

daemon/core/grpc/server.py

@@ -1,5 +1,6 @@
 import os
 
+from core.emulator.emudata import NodeOptions
 from core.enumerations import NodeTypes, EventTypes
 
 from concurrent import futures
@@ -198,8 +199,8 @@ class CoreApiServer(core_pb2_grpc.CoreApiServicer):
 
     def GetSession(self, request, context):
         session = self.coreemu.sessions.get(request.id)
-        if not request:
-            pass
+        if not session:
+            raise Exception("no session found")
 
         response = core_pb2.SessionResponse()
         response.state = session.state
@@ -244,6 +245,58 @@ class CoreApiServer(core_pb2_grpc.CoreApiServicer):
 
         return response
 
+    def CreateNode(self, request, context):
+        session = self.coreemu.sessions.get(request.session)
+        if not session:
+            raise Exception("no session found")
+
+        node_id = request.id
+        node_type = request.type
+        if node_type is None:
+            node_type = NodeTypes.DEFAULT.value
+        node_type = NodeTypes(node_type)
+        logging.info("creating node: %s - %s", node_type.name, request)
+
+        node_options = NodeOptions(name=request.name, model=request.model)
+        node_options.icon = request.icon
+        node_options.opaque = request.opaque
+        node_options.services = request.services
+
+        position = request.position
+        node_options.set_position(position.x, position.y)
+        node_options.set_location(position.lat, position.lon, position.alt)
+        node = session.add_node(_type=node_type, _id=node_id, node_options=node_options)
+
+        # configure emane if provided
+        emane_model = request.emane
+        if emane_model:
+            session.emane.set_model_config(node_id, emane_model)
+
+        response = core_pb2.CreateNodeResponse()
+        response.id = node.objid
+        return response
+
+    def EditNode(self, request, context):
+        session = self.coreemu.sessions.get(request.session)
+        if not session:
+            raise Exception("no session found")
+
+        node_id = request.id
+        node_options = NodeOptions()
+        x = request.position.x
+        y = request.position.y
+        node_options.set_position(x, y)
+        lat = request.position.lat
+        lon = request.position.lon
+        alt = request.position.alt
+        node_options.set_location(lat, lon, alt)
+        logging.debug("updating node(%s) - pos(%s, %s) geo(%s, %s, %s)", node_id, x, y, lat, lon, alt)
+
+        result = session.update_node(node_id, node_options)
+        response = core_pb2.EditNodeResponse()
+        response.result = result
+        return response
+
 
 def listen(coreemu, address="[::]:50051"):
     logging.info("starting grpc api: %s", address)

daemon/proto/core.proto

@@ -19,6 +19,10 @@ service CoreApi {
     }
     rpc SetSessionState (SetSessionStateRequest) returns (SetSessionStateResponse) {
     }
+    rpc CreateNode (CreateNodeRequest) returns (CreateNodeResponse) {
+    }
+    rpc EditNode (EditNodeRequest) returns (EditNodeResponse) {
+    }
 }
 
 // rpc request/response messages
@@ -91,6 +95,33 @@ message SetSessionStateResponse {
     bool result = 1;
 }
 
+message CreateNodeRequest {
+    int32 session = 1;
+    int32 id = 2;
+    NodeType type = 3;
+    string name = 4;
+    string model = 5;
+    string icon = 6;
+    repeated string services = 7;
+    Position position = 8;
+    string emane = 9;
+    string opaque = 10;
+}
+
+message CreateNodeResponse {
+    int32 id = 1;
+}
+
+message EditNodeRequest {
+    int32 session = 1;
+    int32 id = 2;
+    Position position = 3;
+}
+
+message EditNodeResponse {
+    bool result = 1;
+}
+
 // data structures for messages below
 enum SessionState {
     NONE = 0;
@@ -102,6 +133,23 @@ enum SessionState {
     SHUTDOWN = 6;
 }
 
+enum NodeType {
+    DEFAULT = 0;
+    PHYSICAL = 1;
+    TBD = 3;
+    SWITCH = 4;
+    HUB = 5;
+    WIRELESS_LAN = 6;
+    RJ45 = 7;
+    TUNNEL = 8;
+    KTUNNEL = 9;
+    EMANE = 10;
+    TAP_BRIDGE = 11;
+    PEER_TO_PEER = 12;
+    CONTROL_NET = 13;
+    EMANE_NET = 14;
+}
+
 message ConfigGroup {
     string name = 1;
     repeated ConfigOption options = 2;