updates for basic working distrbuted network using fabric

daemon/examples/python/distributed.py

@@ -1,51 +1,46 @@
 import logging
 import pdb
+import sys
 
 from core.emulator.coreemu import CoreEmu
-from core.emulator.emudata import NodeOptions
-from core.emulator.enumerations import EventTypes
+from core.emulator.emudata import IpPrefixes, NodeOptions
+from core.emulator.enumerations import EventTypes, NodeTypes
 
 
 def main():
     # ip generator for example
-    # prefixes = IpPrefixes(ip4_prefix="10.83.0.0/16")
+    prefixes = IpPrefixes(ip4_prefix="10.83.0.0/16")
 
     # create emulator instance for creating sessions and utility methods
     coreemu = CoreEmu()
     session = coreemu.create_session()
 
     # initialize distributed
-    session.add_distributed("core2")
-    session.init_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 switch network node
-    # switch = session.add_node(_type=NodeTypes.SWITCH)
-
-    # create nodes
+    # create local node, switch, and remote nodes
+    node_one = session.add_node()
+    switch = session.add_node(_type=NodeTypes.SWITCH)
     options = NodeOptions()
-    options.emulation_server = "core2"
-    session.add_node(node_options=options)
-    # interface = prefixes.create_interface(node_one)
-    # session.add_link(node_one.id, switch.id, interface_one=interface)
+    options.emulation_server = remote
+    node_two = session.add_node(node_options=options)
 
-    session.add_node()
-    # interface = prefixes.create_interface(node_two)
-    # session.add_link(node_two.id, switch.id, interface_one=interface)
+    # create not interfaces and link
+    interface_one = prefixes.create_interface(node_one)
+    interface_two = prefixes.create_interface(node_two)
+    session.add_link(node_one.id, switch.id, interface_one=interface_one)
+    session.add_link(node_two.id, switch.id, interface_one=interface_two)
 
     # instantiate session
     session.instantiate()
 
-    # print("starting iperf server on node: %s" % node_one.name)
-    # node_one.cmd(["iperf", "-s", "-D"])
-    # node_one_address = prefixes.ip4_address(node_one)
-    #
-    # print("node %s connecting to %s" % (node_two.name, node_one_address))
-    # node_two.client.icmd(["iperf", "-t", "10", "-c", node_one_address])
-    # node_one.cmd(["killall", "-9", "iperf"])
-
+    # pause script for verification
     pdb.set_trace()
 
     # shutdown session

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()