2 # -*- coding: utf-8 -*-
6 class ExperimentData(object):
11 return "%s(%r)" % (self.__class__, self.data)
14 from pprint import pformat
15 return "%s:%s" % (self.__class__, pformat(self.data))
19 return self.data.keys()
21 def add_testbed_data(self, guid, testbed_id, testbed_version):
23 testbed_data["testbed_id"] = testbed_id
24 testbed_data["testbed_version"] = testbed_version
25 self.data[guid] = testbed_data
27 def add_box_data(self, guid, testbed_guid, factory_id):
29 box_data["testbed_guid"] = testbed_guid
30 box_data["factory_id"] = factory_id
31 self.data[guid] = box_data
33 def add_graphical_info_data(self, guid, x, y, width, height):
34 data = self.data[guid]
35 if not "graphical_info" in data:
36 data["graphical_info"] = dict()
37 graphical_info_data = data["graphical_info"]
38 graphical_info_data["x"] = x
39 graphical_info_data["y"] = y
40 graphical_info_data["width"] = width
41 graphical_info_data["height"] = height
43 def add_factory_attribute_data(self, guid, name, value):
44 data = self.data[guid]
45 if not "factory_attributes" in data:
46 data["factory_attributes"] = dict()
47 factory_attributes_data = data["factory_attributes"]
48 factory_attributes_data[name] = value
50 def add_attribute_data(self, guid, name, value):
51 data = self.data[guid]
52 if not "attributes" in data:
53 data["attributes"] = dict()
54 attributes_data = data["attributes"]
55 attributes_data[name] = value
57 def add_trace_data(self, guid, trace_name):
58 data = self.data[guid]
59 if not "traces" in data:
60 data["traces"] = list()
61 traces_data = data["traces"]
62 traces_data.append(trace_name)
64 def add_connection_data(self, guid, connector_type_name, other_guid,
65 other_connector_type_name):
66 data = self.data[guid]
67 if not "connections" in data:
68 data["connections"] = dict()
69 connections_data = data["connections"]
70 if not connector_type_name in connections_data:
71 connections_data[connector_type_name] = dict()
72 connection_data = connections_data[connector_type_name]
73 connection_data[other_guid] = other_connector_type_name
75 def add_address_data(self, guid, autoconf, address, netprefix,
77 data = self.data[guid]
78 if not "addresses" in data:
79 data["addresses"] = list()
80 addresses_data = data["addresses"]
83 address_data["AutoConfigure"] = autoconf
85 address_data["Address"] = address
86 address_data["NetPrefix"] = netprefix
88 address_data["Broadcast"] = broadcast
89 addresses_data.append(address_data)
91 def add_route_data(self, guid, destination, netprefix, nexthop):
92 data = self.data[guid]
93 if not "routes" in data:
94 data["routes"] = list()
95 routes_data = data["routes"]
97 "Destination": destination,
98 "NetPrefix": netprefix,
101 routes_data.append(route_data)
103 def is_testbed_data(self, guid):
104 return True if "testbed_id" in self.data[guid] else None
106 def get_testbed_data(self, guid):
107 testbed_data = self.data[guid]
108 return (testbed_data["testbed_id"], testbed_data["testbed_version"])
110 def get_box_data(self, guid):
111 box_data = self.data[guid]
112 return (box_data["testbed_guid"], box_data["factory_id"])
114 def get_graphical_info_data(self, guid):
115 data = self.data[guid]
116 if not "graphical_info" in data:
117 return (0, 0, 0, 0, "")
118 graphical_info_data = data["graphical_info"]
119 return (graphical_info_data["x"],
120 graphical_info_data["y"],
121 graphical_info_data["width"],
122 graphical_info_data["height"])
124 def get_factory_attribute_data(self, guid):
125 data = self.data[guid]
126 if not "factory_attributes" in data:
128 factory_attributes_data = data["factory_attributes"]
129 return [(name, value) for name, value \
130 in factory_attributes_data.iteritems()]
132 def get_attribute_data(self, guid, attribute=None, default=None):
133 data = self.data[guid]
134 if not "attributes" in data:
135 if attribute is None:
139 attributes_data = data["attributes"]
140 if attribute is None:
141 return [(name, value) for name, value \
142 in attributes_data.iteritems()]
144 return attributes_data.get(attribute, default)
146 def set_attribute_data(self, guid, attribute, value):
147 data = self.data[guid]
148 if not "attributes" in data:
149 raise KeyError, "No attributes in reference OBJECT %r" % (guid,)
150 attributes_data = data["attributes"]
151 attributes_data[attribute] = value
153 def get_trace_data(self, guid):
154 data = self.data[guid]
155 if not "traces" in data:
157 return [trace_id for trace_id in data["traces"]]
159 def get_connection_data(self, guid):
160 data = self.data[guid]
161 if not "connections" in data:
163 connections_data = data["connections"]
164 return [(connector_type_name, other_guid, other_connector_type_name) \
165 for connector_type_name, connection_data \
166 in connections_data.iteritems() \
167 for other_guid, other_connector_type_name \
168 in connection_data.iteritems()]
170 def get_address_data(self, guid):
171 data = self.data[guid]
172 if not "addresses" in data:
174 addresses_data = data["addresses"]
175 return [(data["AutoConfigure"] if "AutoConfigure" in data else None,
176 data["Address"] if "Address" in data else None,
177 data["NetPrefix"] if "NetPrefix" in data else None,
178 data["Broadcast"] if "Broadcast" in data else None) \
179 for data in addresses_data]
181 def get_route_data(self, guid):
182 data = self.data[guid]
183 if not "routes" in data:
185 routes_data = data["routes"]
186 return [(data["Destination"],
189 for data in routes_data]
191 class ExperimentParser(object):
192 def to_data(self, experiment_description):
193 data = ExperimentData()
194 for testbed_description in experiment_description.testbed_descriptions:
195 guid = testbed_description.guid
196 testbed_id = testbed_description.provider.testbed_id
197 testbed_version = testbed_description.provider.testbed_version
198 data.add_testbed_data(guid, testbed_id, testbed_version)
199 self.graphical_info_to_data(data, guid,
200 testbed_description.graphical_info)
201 self.attributes_to_data(data, guid, testbed_description.attributes)
202 for box in testbed_description.boxes:
203 data.add_box_data(box.guid, guid, box.factory_id)
204 self.graphical_info_to_data(data, box.guid, box.graphical_info)
205 self.factory_attributes_to_data(data, box.guid,
206 box.factory_attributes)
207 self.attributes_to_data(data, box.guid, box.attributes)
208 self.traces_to_data(data, box.guid, box.traces)
209 self.connections_to_data(data, box.guid, box.connectors)
210 self.addresses_to_data(data, box.guid, box.addresses)
211 self.routes_to_data(data, box.guid, box.routes)
214 def graphical_info_to_data(self, data, guid, g_info):
215 data.add_graphical_info_data(guid, g_info.x, g_info.y, g_info.width,
218 def factory_attributes_to_data(self, data, guid, factory_attributes):
219 factory_attributes = factory_attributes or dict()
220 for name, value in factory_attributes.iteritems():
221 data.add_factory_attribute_data(guid, name, value)
223 def attributes_to_data(self, data, guid, attributes):
224 for attribute in attributes:
225 if attribute.modified or attribute.has_no_default_value:
226 data.add_attribute_data(guid, attribute.name, attribute.value)
228 def traces_to_data(self, data, guid, traces):
231 data.add_trace_data(guid, trace.trace_id)
233 def connections_to_data(self, data, guid, connectors):
234 for connector in connectors:
235 connector_type_name = connector.connector_type.name
236 for other_connector in connector.connections:
237 other_guid = other_connector.box.guid
238 other_connector_type_name = other_connector.connector_type.name
239 data.add_connection_data(guid, connector_type_name, other_guid,
240 other_connector_type_name)
242 def addresses_to_data(self, data, guid, addresses):
243 for addr in addresses:
244 autoconf = addr.get_attribute_value("AutoConfigure")
245 address = addr.get_attribute_value("Address")
246 netprefix = addr.get_attribute_value("NetPrefix")
247 broadcast = addr.get_attribute_value("Broadcast") \
248 if addr.has_attribute("Broadcast") and \
249 addr.is_attribute_modified("Broadcast") else None
250 data.add_address_data(guid, autoconf, address, netprefix,
253 def routes_to_data(self, data, guid, routes):
255 destination = route.get_attribute_value("Destination")
256 netprefix = route.get_attribute_value("NetPrefix")
257 nexthop = route.get_attribute_value("NextHop")
258 data.add_route_data(guid, destination, netprefix, nexthop)
260 def from_data(self, experiment_description, data):
262 for guid in data.guids:
263 if data.is_testbed_data(guid):
264 self.testbed_from_data(experiment_description, guid, data)
266 self.box_from_data(experiment_description, guid, data)
267 box_guids.append(guid)
268 self.connections_from_data(experiment_description, box_guids, data)
270 def testbed_from_data(self, experiment_description, guid, data):
271 from nepi.core.design import FactoriesProvider
272 (testbed_id, testbed_version) = data.get_testbed_data(guid)
273 provider = FactoriesProvider(testbed_id, testbed_version)
274 experiment_description.add_testbed_description(provider, guid)
275 testbed_description = experiment_description.testbed_description(guid)
276 self.graphical_info_from_data(testbed_description, data)
277 self.attributes_from_data(testbed_description, data)
279 def box_from_data(self, experiment_description, guid, data):
280 (testbed_guid, factory_id) = data.get_box_data(guid)
281 testbed_description = experiment_description.testbed_description(
283 self.factory_attributes_from_data(testbed_description, factory_id,
285 box = testbed_description.create(factory_id, guid)
287 self.graphical_info_from_data(box, data)
288 self.attributes_from_data(box, data)
289 self.traces_from_data(box, data)
290 self.addresses_from_data(box, data)
291 self.routes_from_data(box, data)
293 def graphical_info_from_data(self, element, data):
294 (x, y, width, height) = data.get_graphical_info_data(
296 element.graphical_info.x = x
297 element.graphical_info.y = y
298 element.graphical_info.width = width
299 element.graphical_info.height = height
301 def factory_attributes_from_data(self, testbed_description, factory_id,
303 factory = testbed_description.provider.factory(factory_id)
304 for (name, value) in data.get_factory_attribute_data(guid):
305 factory.set_attribute_value(name, value)
307 def attributes_from_data(self, element, data):
308 for name, value in data.get_attribute_data(element.guid):
309 element.set_attribute_value(name, value)
311 def traces_from_data(self, box, data):
312 for name in data.get_trace_data(box.guid):
313 box.enable_trace(name)
315 def addresses_from_data(self, box, data):
316 for (autoconf, address, netprefix, broadcast) \
317 in data.get_address_data(box.guid):
318 addr = box.add_address()
320 addr.set_attribute_value("AutoConfigure", autoconf)
322 addr.set_attribute_value("Address", address)
323 if netprefix != None:
324 addr.set_attribute_value("NetPrefix", netprefix)
326 addr.set_attribute_value("Broadcast", broadcast)
328 def routes_from_data(self, box, data):
329 for (destination, netprefix, nexthop) \
330 in data.get_route_data(box.guid):
331 addr = box.add_route()
332 addr.set_attribute_value("Destination", destination)
333 addr.set_attribute_value("NetPrefix", netprefix)
334 addr.set_attribute_value("NextHop", nexthop)
336 def connections_from_data(self, experiment_description, guids, data):
338 box = experiment_description.box(guid)
339 for (connector_type_name, other_guid, other_connector_type_name) \
340 in data.get_connection_data(guid):
341 other_box = experiment_description.box(other_guid)
342 connector = box.connector(connector_type_name)
343 other_connector = other_box.connector(
344 other_connector_type_name)
345 if not connector.is_connected(other_connector):
346 connector.connect(other_connector)