2 # NEPI, a framework to manage network experiments
3 # Copyright (C) 2013 INRIA
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License version 2 as
7 # published by the Free Software Foundation;
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
20 # Instructions to automatically generate ns-3 ResourceManagers
22 # Configure the ns-3 enviorment (e.g.):
24 # export PYTHONPATH=~/.nepi/nepi-usr/bin/ns-3/ns-3.20/optimized/build/lib/python/site-packages
25 # export LD_LIBRARY_PATH=~/.nepi/nepi-usr/bin/ns-3/ns-3.20/optimized/build/lib
27 # Run the RM generator:
29 # PYTHONPATH=$PYTHONPATH:~/repos/nepi/src python src/nepi/resources/ns3/resource_manager_generator.py
32 # Force the load of ns3 libraries
33 from nepi.resources.ns3.ns3wrapper import load_ns3_module
38 adapted_types = ["ns3::Node",
39 "ns3::Icmpv4L4Protocol",
41 "ns3::Ipv4L3Protocol",
42 "ns3::PropagationLossModel",
44 "ns3::PropagationDelayModel",
45 "ns3::WifiRemoteStationManager",
51 "ns3::ErrorRateModel",
54 #"ns3::DceApplication",
59 base_types = ["ns3::IpL4Protocol"]
61 def select_base_class(ns3, tid):
62 base_class_import = None
67 type_id = ns3.TypeId()
69 for type_name in adapted_types:
70 tid_base = type_id.LookupByName(type_name)
71 if type_name == rtype or tid.IsChildOf(tid_base):
72 base_class = "NS3Base" + type_name.replace("ns3::", "")
73 base_module = "ns3" + type_name.replace("ns3::", "").lower()
74 base_class_import = "from nepi.resources.ns3.%s import %s " % (
75 base_module, base_class)
76 return (base_class_import, base_class)
78 base_class_import = "from nepi.resources.ns3.ns3base import NS3Base"
79 base_class = "NS3Base"
81 for type_name in base_types:
82 tid_base = type_id.LookupByName(type_name)
83 if type_name == rtype or tid.IsChildOf(tid_base):
84 return (base_class_import, base_class)
89 ns3 = load_ns3_module()
91 type_id = ns3.TypeId()
93 tid_count = type_id.GetRegisteredN()
94 base = type_id.LookupByName("ns3::Object")
96 # Create a .py file using the ns-3 RM template for each ns-3 TypeId
97 for i in xrange(tid_count):
98 tid = type_id.GetRegistered(i)
100 (base_class_import, base_class) = select_base_class(ns3, tid)
104 if tid.MustHideFromDocumentation() or \
105 not tid.HasConstructor() or \
106 not tid.IsChildOf(base):
109 attributes = template_attributes(ns3, tid)
110 traces = template_traces(ns3, tid)
112 while ptid.HasParent():
113 ptid = ptid.GetParent()
114 attributes += template_attributes(ns3, ptid)
115 traces += template_traces(ns3, ptid)
117 attributes = "\n" + attributes if attributes else "pass"
118 traces = "\n" + traces if traces else "pass"
120 category = tid.GetGroupName()
122 rtype = tid.GetName()
123 classname = rtype.replace("ns3::", "NS3").replace("::","")
124 uncamm_rtype = re.sub('([a-z])([A-Z])', r'\1-\2', rtype).lower()
125 short_rtype = uncamm_rtype.replace("::","-")
127 d = os.path.dirname(os.path.realpath(__file__))
128 ftemp = open(os.path.join(d, "templates", "resource_manager_template.txt"), "r")
129 template = ftemp.read()
132 template = template. \
133 replace("<CLASS_NAME>", classname). \
134 replace("<RTYPE>", rtype). \
135 replace("<ATTRIBUTES>", attributes). \
136 replace("<TRACES>", traces). \
137 replace("<BASE_CLASS_IMPORT>", base_class_import). \
138 replace("<BASE_CLASS>", base_class). \
139 replace("<SHORT-RTYPE>", short_rtype)
141 fname = uncamm_rtype.replace('ns3::', ''). \
143 replace("-","_").lower() + ".py"
145 f = open(os.path.join(d, "classes", fname), "w")
146 print os.path.join(d, fname)
151 def template_attributes(ns3, tid):
152 d = os.path.dirname(os.path.realpath(__file__))
153 ftemp = open(os.path.join(d, "templates", "attribute_template.txt"), "r")
154 template = ftemp.read()
159 attr_count = tid.GetAttributeN()
160 for i in xrange(attr_count):
161 attr_info = tid.GetAttribute(i)
162 if not attr_info.accessor.HasGetter():
165 attr_flags = "Flags.Reserved"
166 flags = attr_info.flags
167 if (flags & ns3.TypeId.ATTR_CONSTRUCT) == ns3.TypeId.ATTR_CONSTRUCT:
168 attr_flags += " | Flags.Construct"
170 if (flags & ns3.TypeId.ATTR_GET) != ns3.TypeId.ATTR_GET:
171 attr_flags += " | Flags.NoRead"
172 elif (flags & ns3.TypeId.ATTR_SET) != ns3.TypeId.ATTR_SET:
173 attr_flags += " | Flags.NoWrite"
175 attr_name = attr_info.name
176 checker = attr_info.checker
177 attr_help = attr_info.help.replace('"', '\\"').replace("'", "\\'")
178 value = attr_info.initialValue
179 attr_value = value.SerializeToString(checker)
180 attr_allowed = "None"
182 attr_type = "Types.String"
184 if isinstance(value, ns3.ObjectVectorValue):
186 elif isinstance(value, ns3.PointerValue):
188 elif isinstance(value, ns3.WaypointValue):
190 elif isinstance(value, ns3.BooleanValue):
191 attr_type = "Types.Bool"
192 attr_value = "True" if attr_value == "true" else "False"
193 elif isinstance(value, ns3.EnumValue):
194 attr_type = "Types.Enumerate"
195 allowed = checker.GetUnderlyingTypeInformation().split("|")
196 attr_allowed = "[%s]" % ",".join(map(lambda x: "\"%s\"" % x, allowed))
197 elif isinstance(value, ns3.DoubleValue):
198 attr_type = "Types.Double"
200 elif isinstance(value, ns3.UintegerValue):
201 attr_type = "Types.Integer"
204 attr_id = "attr_" + attr_name.lower().replace("-", "_")
205 attributes += template.replace("<ATTR_ID>", attr_id) \
206 .replace("<ATTR_NAME>", attr_name) \
207 .replace("<ATTR_HELP>", attr_help) \
208 .replace("<ATTR_TYPE>", attr_type) \
209 .replace("<ATTR_DEFAULT>", attr_value) \
210 .replace("<ATTR_ALLOWED>", attr_allowed) \
211 .replace("<ATTR_RANGE>", attr_range) \
212 .replace("<ATTR_FLAGS>", attr_flags)
216 def template_traces(ns3, tid):
217 d = os.path.dirname(os.path.realpath(__file__))
218 ftemp = open(os.path.join(d, "templates", "trace_template.txt"), "r")
219 template = ftemp.read()
224 trace_count = tid.GetTraceSourceN()
225 for i in xrange(trace_count):
226 trace_info = tid.GetTraceSource(i)
227 trace_name = trace_info.name
228 trace_help = trace_info.help.replace('"', '\\"').replace("'", "\\'")
230 trace_id = trace_name.lower()
231 traces += template.replace("<TRACE_ID>", trace_id) \
232 .replace("<TRACE_NAME>", trace_name) \
233 .replace("<TRACE_HELP>", trace_help)
237 if __name__ == "__main__":