Added support for invokers, non-docker runtime. Added ETREE and ELAN models, admin GUI, REST API and test domain

Change-Id: Iade143ba72f967390f0782a4e46e5aa289f9ffbb
diff --git a/xos/synchronizer/invokers/networkedgetomultipointinvoker.py b/xos/synchronizer/invokers/networkedgetomultipointinvoker.py
new file mode 100644
index 0000000..a0b7ffd
--- /dev/null
+++ b/xos/synchronizer/invokers/networkedgetomultipointinvoker.py
@@ -0,0 +1,45 @@
+import json
+from synchronizers.metronetwork.invokers.invoker import Invoker
+from services.metronetwork.models import NetworkEdgeToMultipointConnection, NetworkEdgePort
+
+class NetworkEdgeToMultipointInvoker(Invoker):
+
+    def __init__(self, **args):
+        pass
+
+    # Method for handline pre save semantics
+    #      content here would be model specific but could include handling Many-to-Many relationship
+    #      creation - which must occur post save
+    #
+    # obj     - Whatever obj was just saved
+    # returns - None - this is a pure invoke() call, return type is None
+    #
+    def presave(self, obj):
+        # Now that the Ports are created - get a proper reference to them and update the
+        # root field
+        rootEdgePort = NetworkEdgePort.objects.get(pid=obj.root_createbuffer)
+        obj.root = rootEdgePort
+
+
+    # Method for handline post save semantics
+    #      content here would be model specific but could include handling Many-to-Many relationship
+    #      creation - which must occur post save
+    #
+    # obj     - Whatever obj was just saved
+    # returns - N/A - this is a pure invoke() call
+    #
+    def postsave(self, obj):
+        #
+        # Ok - we need to handle the multipoint many-to-many relationships in here
+        #
+        # By design convnetion we will look for them in the 'backend_register' object field
+        # this is a json field that is general purpose - we will expect to find a JSON array
+        # called 'eps' that just containts a reference to a bunch of NetworkEdgePorts
+        #
+        #
+        scratchpad = json.loads(obj.eps_createbuffer)
+        eps = scratchpad['eps']
+
+        for ep in eps:
+            port = NetworkEdgePort.objects.get(pid=ep)
+            obj.eps.add(port)