1 files changed, 101 insertions, 0 deletions
diff --git a/core/component_factory.py b/core/component_factory.py
new file mode 100644
index 00000000..eb963d6f
--- /dev/null
+++ b/core/component_factory.py
@@ -0,0 +1,101 @@
+# Copyright 2015 Intel Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Functions for creating controller objects based on deployment or traffic
+"""
+
+from core.traffic_controller_rfc2544 import TrafficControllerRFC2544
+from core.vswitch_controller_p2p import VswitchControllerP2P
+from core.vswitch_controller_pvp import VswitchControllerPVP
+from core.vnf_controller_p2p import VnfControllerP2P
+from core.vnf_controller_pvp import VnfControllerPVP
+from core.collector_controller import CollectorController
+
+
+def __init__():
+    """Finds and loads all the modules required.
+
+    Very similar code to load_trafficgens().
+    """
+    pass
+
+def create_traffic(traffic_type, trafficgen_class):
+    """Return a new IVSwitchController for the traffic type.
+
+    The returned traffic controller has the given traffic type and traffic
+    generator class.
+
+    traffic_types: 'rfc2544_throughput'
+
+    :param traffic_type: Name of traffic type 
+    :param trafficgen_class: Reference to traffic generator class to be used.
+    :return: A new ITrafficController
+    """
+    #TODO - full mapping from all traffic_types to
+    #correct controller class
+    return TrafficControllerRFC2544(trafficgen_class)
+
+def create_vswitch(deployment_scenario, vswitch_class):
+    """Return a new IVSwitchController for the deployment_scenario.
+
+    The returned controller is configured with the given vSwitch class.
+
+    Deployment scenarios: 'p2p', 'pvp'
+
+    :param deployment_scenario: The deployment scenario name
+    :param vswitch_class: Reference to vSwitch class to be used.
+    :return: IVSwitchController for the deployment_scenario
+    """
+    #TODO - full mapping from all deployment_scenarios to
+    #correct controller class
+    deployment_scenario = deployment_scenario.lower()
+    if deployment_scenario.find("p2p") >= 0:
+        return VswitchControllerP2P(vswitch_class)
+    elif deployment_scenario.find("pvp") >= 0:
+        return VswitchControllerPVP(vswitch_class)
+
+def create_vnf(deployment_scenario, vnf_class):
+    """Return a new IVnfController for the deployment_scenario.
+
+    The returned controller is configured with the given VNF class.
+
+    Deployment scenarios: 'p2p', 'pvp'
+
+    :param deployment_scenario: The deployment scenario name
+    :param vswitch_class: Reference to vSwitch class to be used.
+    :return: IVnfController for the deployment_scenario
+    """
+    #TODO - full mapping from all deployment_scenarios to
+    #correct controller class
+    deployment_scenario = deployment_scenario.lower()
+    if deployment_scenario.find("p2p") >= 0:
+        return VnfControllerP2P(vnf_class)
+    elif deployment_scenario.find("pvp") >= 0:
+        return VnfControllerPVP(vnf_class)
+
+def create_collector(collector, collector_class):
+    """Return a new CollectorController of the given class
+
+    Supported collector type strings:
+    'cpu'
+    'memory':
+
+    :param collector: Collector type string
+    :param collector_class: The collector class to be used.
+    :return: A new CollectorController.
+    """
+    collector = collector.lower()
+    if "cpu" in collector or "memory" in collector:
+        return CollectorController(collector_class)
+