updates for basic working distrbuted network using fabric

daemon/examples/python/distributed_switches.py

@@ -0,0 +1,42 @@
+import logging
+import pdb
+import sys
+
+from core.emulator.coreemu import CoreEmu
+from core.emulator.enumerations import EventTypes, NodeTypes
+
+
+def main():
+    # create emulator instance for creating sessions and utility methods
+    coreemu = CoreEmu()
+    session = coreemu.create_session()
+
+    # initialize distributed
+    address = sys.argv[1]
+    remote = sys.argv[2]
+    session.address = address
+    session.add_distributed(remote)
+
+    # must be in configuration state for nodes to start, when using "node_add" below
+    session.set_state(EventTypes.CONFIGURATION_STATE)
+
+    # create local node, switch, and remote nodes
+    switch_one = session.add_node(_type=NodeTypes.SWITCH)
+    switch_two = session.add_node(_type=NodeTypes.SWITCH)
+
+    # create not interfaces and link
+    session.add_link(switch_one.id, switch_two.id)
+
+    # instantiate session
+    session.instantiate()
+
+    # pause script for verification
+    pdb.set_trace()
+
+    # shutdown session
+    coreemu.shutdown()
+
+
+if __name__ == "__main__":
+    logging.basicConfig(level=logging.INFO)
+    main()