integrated creation into the standard session.add_node call, currently requires an extra check due to the need for being able to specify an image

daemon/examples/docker/docker2core.py

@@ -1,7 +1,7 @@
 import logging
 
 from core.emulator.coreemu import CoreEmu
-from core.emulator.emudata import IpPrefixes
+from core.emulator.emudata import IpPrefixes, NodeOptions
 from core.emulator.enumerations import NodeTypes, EventTypes
 
 
@@ -12,14 +12,14 @@ if __name__ == "__main__":
     session.set_state(EventTypes.CONFIGURATION_STATE)
 
     try:
-        # create nodes one
         prefixes = IpPrefixes(ip4_prefix="10.83.0.0/16")
-        node_one = session.add_node(_type=NodeTypes.DOCKER)
-        session.services.add_services(node_one, node_one.type, ["SSH"])
-        logging.info("docker node(%s): %s", node_one.name, node_one.services)
+        options = NodeOptions(image="ubuntu:ifconfig")
+
+        # create node one
+        node_one = session.add_node(_type=NodeTypes.DOCKER, node_options=options)
         interface_one = prefixes.create_interface(node_one)
 
-        # create nodes two
+        # create node two
         node_two = session.add_node()
         interface_two = prefixes.create_interface(node_two)
 
@@ -27,8 +27,6 @@ if __name__ == "__main__":
         session.add_link(node_one.id, node_two.id, interface_one, interface_two)
 
         # instantiate
-        logging.info("INSTANTIATE")
-        logging.info("docker node(%s): %s", node_one.name, node_one.services)
         session.instantiate()
     finally:
         input("continue to shutdown")