[eec716b] | 1 | #!/usr/local/bin/python |
---|
| 2 | |
---|
[6c57fe9] | 3 | import re |
---|
[f9c2f63] | 4 | import xml.parsers.expat |
---|
[a914b1b] | 5 | from xml.sax.saxutils import escape |
---|
| 6 | from base64 import b64encode |
---|
| 7 | from string import join |
---|
[6c57fe9] | 8 | |
---|
[a183a42] | 9 | try: |
---|
| 10 | from fedid import fedid as fedid_class |
---|
| 11 | except ImportError: |
---|
| 12 | class fedid_class: |
---|
| 13 | ''' |
---|
| 14 | Dummy class to allow most of the topdl function when m2crypto and asn1 |
---|
| 15 | are not around |
---|
| 16 | ''' |
---|
| 17 | def __init__(self, hexstr=None): |
---|
| 18 | if hexstr is not None: self.data = hexstr |
---|
| 19 | else: self.data = "default data" |
---|
| 20 | |
---|
| 21 | def get_bits(self): |
---|
| 22 | return self.data |
---|
[da2208a] | 23 | |
---|
[eec716b] | 24 | class base: |
---|
| 25 | @staticmethod |
---|
| 26 | def init_class(c, arg): |
---|
| 27 | if isinstance(arg, dict): |
---|
[df783c1] | 28 | try: |
---|
| 29 | return c(**arg) |
---|
| 30 | except: |
---|
| 31 | print "%s" % arg |
---|
| 32 | raise |
---|
[eec716b] | 33 | elif isinstance(arg, c): |
---|
| 34 | return arg |
---|
| 35 | else: |
---|
| 36 | return None |
---|
| 37 | |
---|
| 38 | @staticmethod |
---|
| 39 | def make_list(a): |
---|
| 40 | if isinstance(a, basestring) or isinstance(a, dict): return [ a ] |
---|
| 41 | elif getattr(a, '__iter__', None): return a |
---|
| 42 | else: return [ a ] |
---|
| 43 | |
---|
[21b5434] | 44 | @staticmethod |
---|
| 45 | def init_string(s): |
---|
| 46 | """ |
---|
| 47 | Force a string coercion for everything but a None. |
---|
| 48 | """ |
---|
| 49 | if s is not None: return "%s" % s |
---|
| 50 | else: return None |
---|
| 51 | |
---|
[69692a9] | 52 | def remove_attribute(self, key): |
---|
| 53 | to_del = None |
---|
| 54 | attrs = getattr(self, 'attribute', []) |
---|
| 55 | for i, a in enumerate(attrs): |
---|
| 56 | if a.attribute == key: |
---|
| 57 | to_del = i |
---|
| 58 | break |
---|
| 59 | |
---|
| 60 | if to_del: del attrs[i] |
---|
| 61 | |
---|
[df783c1] | 62 | def get_attribute(self, key): |
---|
| 63 | rv = None |
---|
[db6b092] | 64 | attrs = getattr(self, 'attribute', None) |
---|
[df783c1] | 65 | if attrs: |
---|
| 66 | for a in attrs: |
---|
| 67 | if a.attribute == key: |
---|
| 68 | rv = a.value |
---|
| 69 | break |
---|
| 70 | return rv |
---|
| 71 | |
---|
[6c57fe9] | 72 | def set_attribute(self, key, value): |
---|
| 73 | attrs = getattr(self, 'attribute', None) |
---|
| 74 | if attrs is None: |
---|
| 75 | return |
---|
| 76 | for a in attrs: |
---|
| 77 | if a.attribute == key: |
---|
| 78 | a.value = value |
---|
| 79 | break |
---|
| 80 | else: |
---|
| 81 | attrs.append(Attribute(key, value)) |
---|
[eec716b] | 82 | |
---|
| 83 | class ConsistencyError(RuntimeError): pass |
---|
[5b74b63] | 84 | class NamespaceError(RuntimeError): pass |
---|
[eec716b] | 85 | |
---|
| 86 | class Attribute(base): |
---|
| 87 | def __init__(self, attribute, value): |
---|
[21b5434] | 88 | self.attribute = self.init_string(attribute) |
---|
| 89 | self.value = self.init_string(value) |
---|
[eec716b] | 90 | |
---|
[db6b092] | 91 | def clone(self): |
---|
| 92 | return Attribute(attribute=self.attribute, value=self.value) |
---|
| 93 | |
---|
[eec716b] | 94 | def to_dict(self): |
---|
| 95 | return { 'attribute': self.attribute, 'value': self.value } |
---|
[a914b1b] | 96 | def to_xml(self): |
---|
| 97 | return "<attribute>%s</attribute><value>%s</value>" % \ |
---|
| 98 | (escape(self.attribute), escape(self.value)) |
---|
[eec716b] | 99 | |
---|
| 100 | class Capacity(base): |
---|
| 101 | def __init__(self, rate, kind): |
---|
[cc8d8e9] | 102 | self.rate = float(rate) |
---|
[21b5434] | 103 | self.kind = self.init_string(kind) |
---|
[eec716b] | 104 | |
---|
[db6b092] | 105 | def clone(self): |
---|
| 106 | return Capacity(rate=self.rate, kind=self.kind) |
---|
| 107 | |
---|
[eec716b] | 108 | def to_dict(self): |
---|
[cc8d8e9] | 109 | return { 'rate': float(self.rate), 'kind': self.kind } |
---|
[eec716b] | 110 | |
---|
[a914b1b] | 111 | def to_xml(self): |
---|
| 112 | return "<rate>%f</rate><kind>%s</kind>" % (self.rate, self.kind) |
---|
| 113 | |
---|
[eec716b] | 114 | class Latency(base): |
---|
| 115 | def __init__(self, time, kind): |
---|
[cc8d8e9] | 116 | self.time = float(time) |
---|
[21b5434] | 117 | self.kind = self.init_string(kind) |
---|
[eec716b] | 118 | |
---|
[db6b092] | 119 | def clone(self): |
---|
| 120 | return Latency(time=self.time, kind=self.kind) |
---|
| 121 | |
---|
[eec716b] | 122 | def to_dict(self): |
---|
[cc8d8e9] | 123 | return { 'time': float(self.time), 'kind': self.kind } |
---|
[eec716b] | 124 | |
---|
[a914b1b] | 125 | def to_xml(self): |
---|
| 126 | return "<time>%f</time><kind>%s</kind>" % (self.time, self.kind) |
---|
| 127 | |
---|
[f37e9bf] | 128 | class ServiceParam(base): |
---|
| 129 | def __init__(self, name, type): |
---|
| 130 | self.name = self.init_string(name) |
---|
| 131 | self.type = self.init_string(type) |
---|
| 132 | |
---|
| 133 | def clone(self): |
---|
| 134 | return ServiceParam(self.name. self.type) |
---|
| 135 | |
---|
| 136 | def to_dict(self): |
---|
| 137 | return { 'name': name, 'type': type } |
---|
| 138 | |
---|
| 139 | def to_xml(self): |
---|
| 140 | return "<name>%s</name><type>%s</type>" % (self.name, self.type) |
---|
| 141 | |
---|
| 142 | class Service(base): |
---|
| 143 | def __init__(self, name, importer=[], param=[], description=None, |
---|
| 144 | status=None): |
---|
| 145 | self.name = self.init_string(name) |
---|
| 146 | self.importer = [self.init_string(i) \ |
---|
| 147 | for i in self.make_list(importer)] |
---|
| 148 | self.param = [ self.init_class(ServiceParam, p) \ |
---|
| 149 | for p in self.make_list(param) ] |
---|
| 150 | self.description = self.init_string(description) |
---|
| 151 | self.status = self.init_string(status) |
---|
| 152 | |
---|
| 153 | def clone(self): |
---|
| 154 | return Service( |
---|
| 155 | name=self.name, |
---|
| 156 | importer=[ i for i in self.importer], |
---|
| 157 | param=[p.clone() for p in self.param], |
---|
| 158 | description=self.description, |
---|
| 159 | status=self.status) |
---|
| 160 | |
---|
| 161 | def to_dict(self): |
---|
| 162 | rv = { } |
---|
| 163 | if self.name is not None: |
---|
| 164 | rv['name'] = self.name |
---|
| 165 | if self.importer: |
---|
| 166 | rv['importer'] = [ i for i in self.importer ] |
---|
| 167 | if self.param: |
---|
| 168 | rv['param'] = [ p.to_dict() for p in self.param ] |
---|
| 169 | if self.description is not None: |
---|
| 170 | rv['description'] = self.description |
---|
| 171 | if self.status is not None: |
---|
| 172 | rv['status'] = self.status |
---|
| 173 | return rv |
---|
| 174 | |
---|
| 175 | def to_xml(self): |
---|
| 176 | rv = '' |
---|
| 177 | if self.name is not None: |
---|
| 178 | rv += '<name>%s</name>' % self.name |
---|
| 179 | if self.importer: |
---|
| 180 | rv += join(['<importer>%s</importer>' % i \ |
---|
| 181 | for i in self.importer],'') |
---|
| 182 | if self.param: |
---|
[29d5f7c] | 183 | rv += join(['<param>%s</param>' % p.to_xml() \ |
---|
[f37e9bf] | 184 | for p in self.param], '') |
---|
| 185 | if self.description is not None: |
---|
| 186 | rv += '<description>%s</description>' % self.description |
---|
| 187 | if self.status is not None: |
---|
| 188 | rv += '<status>%s</status>' % self.status |
---|
| 189 | return rv |
---|
| 190 | |
---|
[eec716b] | 191 | class Substrate(base): |
---|
[f37e9bf] | 192 | def __init__(self, name, capacity=None, latency=None, attribute=[], |
---|
| 193 | localname=[], status=None, service=[], operation=[]): |
---|
[21b5434] | 194 | self.name = self.init_string(name) |
---|
[eec716b] | 195 | self.capacity = self.init_class(Capacity, capacity) |
---|
| 196 | self.latency = self.init_class(Latency, latency) |
---|
| 197 | self.attribute = [ self.init_class(Attribute, a) \ |
---|
| 198 | for a in self.make_list(attribute) ] |
---|
[f37e9bf] | 199 | self.localname = [ self.init_string(ln)\ |
---|
| 200 | for ln in self.make_list(localname) ] |
---|
| 201 | self.status = self.init_string(status) |
---|
| 202 | self.service = [ self.init_class(Service, s) \ |
---|
| 203 | for s in self.make_list(service)] |
---|
| 204 | self.operation = [self.init_string(op) \ |
---|
| 205 | for op in self.make_list(operation)] |
---|
[eec716b] | 206 | self.interfaces = [ ] |
---|
| 207 | |
---|
[db6b092] | 208 | def clone(self): |
---|
| 209 | if self.capacity: c = self.capacity.clone() |
---|
| 210 | else: c = None |
---|
| 211 | |
---|
| 212 | if self.latency: l = self.latency.clone() |
---|
| 213 | else: l = None |
---|
| 214 | |
---|
| 215 | return Substrate(name=self.name, |
---|
| 216 | capacity=c, |
---|
| 217 | latency=l, |
---|
[f37e9bf] | 218 | attribute = [a.clone() for a in self.attribute], |
---|
| 219 | localname = [ ln for ln in self.localname], |
---|
| 220 | status = self.status, |
---|
[29d5f7c] | 221 | service = [ s.clone() for s in self.service], |
---|
| 222 | operation=[ op for op in self.operation]) |
---|
[db6b092] | 223 | |
---|
[eec716b] | 224 | def to_dict(self): |
---|
| 225 | rv = { 'name': self.name } |
---|
| 226 | if self.capacity: |
---|
| 227 | rv['capacity'] = self.capacity.to_dict() |
---|
| 228 | if self.latency: |
---|
| 229 | rv['latency'] = self.latency.to_dict() |
---|
| 230 | if self.attribute: |
---|
| 231 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
---|
[f37e9bf] | 232 | if self.localname: |
---|
| 233 | rv['localname'] = [ ln for ln in self.localname ] |
---|
| 234 | if self.status: |
---|
| 235 | rv['status'] = self.status |
---|
| 236 | if self.service: |
---|
| 237 | rv['service'] = [s.to_dict() for s in self.service] |
---|
| 238 | if self.operation: |
---|
| 239 | rv['operation'] = [op for op in self.operation] |
---|
[eec716b] | 240 | return rv |
---|
| 241 | |
---|
[a914b1b] | 242 | def to_xml(self): |
---|
| 243 | rv = "<name>%s</name>" % escape(self.name) |
---|
| 244 | if self.capacity is not None: |
---|
| 245 | rv += "<capacity>%s</capacity>" % self.capacity.to_xml() |
---|
| 246 | if self.latency is not None: |
---|
| 247 | rv += "<latency>%s</latency>" % self.latency.to_xml() |
---|
| 248 | |
---|
| 249 | if self.attribute: |
---|
| 250 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 251 | for a in self.attribute], "") |
---|
[f37e9bf] | 252 | if self.localname: |
---|
[29d5f7c] | 253 | rv += join(['<localname>%s</localname>' % ln \ |
---|
[f37e9bf] | 254 | for ln in self.localname], '') |
---|
| 255 | if self.status is not None: |
---|
| 256 | rv += '<status>%s</status>' % self.status |
---|
| 257 | if self.service: |
---|
| 258 | rv += join(['<service>%s</service' % s.to_xml() \ |
---|
| 259 | for s in self.service], '') |
---|
| 260 | if self.operation: |
---|
| 261 | rv += join(['<operation>%s</operation>' % op \ |
---|
| 262 | for op in self.operation], '') |
---|
[a914b1b] | 263 | return rv |
---|
| 264 | |
---|
[6a50b78] | 265 | def __getstate__(self): |
---|
| 266 | d = self.__dict__.copy() |
---|
| 267 | del d['interfaces'] |
---|
| 268 | return d |
---|
| 269 | |
---|
| 270 | def __setstate__(self, d): |
---|
| 271 | # Import everything from the pickle dict (except what we excluded in |
---|
| 272 | # __getstate__) |
---|
| 273 | self.__dict__.update(d) |
---|
| 274 | self.interfaces = [] |
---|
| 275 | |
---|
[eec716b] | 276 | class CPU(base): |
---|
| 277 | def __init__(self, type, attribute=[]): |
---|
[21b5434] | 278 | self.type = self.init_string(type) |
---|
[eec716b] | 279 | self.attribute = [ self.init_class(Attribute, a) for a in \ |
---|
| 280 | self.make_list(attribute) ] |
---|
| 281 | |
---|
[db6b092] | 282 | def clone(self): |
---|
| 283 | return CPU(type=self.type, |
---|
| 284 | attribute = [a.clone() for a in self.attribute]) |
---|
| 285 | |
---|
[eec716b] | 286 | def to_dict(self): |
---|
| 287 | rv = { 'type': self.type} |
---|
| 288 | if self.attribute: |
---|
| 289 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
---|
| 290 | return rv |
---|
| 291 | |
---|
[a914b1b] | 292 | def to_xml(self): |
---|
| 293 | rv = "<type>%s</type>" % escape(self.type) |
---|
| 294 | if self.attribute: |
---|
| 295 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 296 | for a in self.attribute], "") |
---|
| 297 | return rv |
---|
| 298 | |
---|
| 299 | |
---|
[eec716b] | 300 | class Storage(base): |
---|
| 301 | def __init__(self, amount, persistence, attribute=[]): |
---|
[cc8d8e9] | 302 | self.amount = float(amount) |
---|
[995ad61] | 303 | self.persistence = self.init_string(persistence) |
---|
[eec716b] | 304 | self.attribute = [ self.init_class(Attribute, a) \ |
---|
| 305 | for a in self.make_list(attribute) ] |
---|
| 306 | |
---|
[db6b092] | 307 | def clone(self): |
---|
| 308 | return Storage(amount=self.amount, persistence=self.persistence, |
---|
| 309 | attribute = [a.clone() for a in self.attribute]) |
---|
| 310 | |
---|
[eec716b] | 311 | def to_dict(self): |
---|
| 312 | rv = { 'amount': float(self.amount), 'persistence': self.persistence } |
---|
| 313 | if self.attribute: |
---|
| 314 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
---|
| 315 | return rv |
---|
| 316 | |
---|
[a914b1b] | 317 | def to_xml(self): |
---|
| 318 | rv = "<amount>%f</amount><persistence>%s</persistence>" % \ |
---|
| 319 | (self.amount, escape(self.persistence)) |
---|
| 320 | if self.attribute: |
---|
| 321 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 322 | for a in self.attribute], "") |
---|
| 323 | return rv |
---|
| 324 | |
---|
| 325 | |
---|
[eec716b] | 326 | class OperatingSystem(base): |
---|
[df783c1] | 327 | def __init__(self, name=None, version=None, distribution=None, |
---|
[eec716b] | 328 | distributionversion=None, attribute=[]): |
---|
[21b5434] | 329 | self.name = self.init_string(name) |
---|
| 330 | self.version = self.init_string(version) |
---|
| 331 | self.distribution = self.init_string(distribution) |
---|
| 332 | self.distributionversion = self.init_string(distributionversion) |
---|
[eec716b] | 333 | self.attribute = [ self.init_class(Attribute, a) \ |
---|
| 334 | for a in self.make_list(attribute) ] |
---|
| 335 | |
---|
[db6b092] | 336 | def clone(self): |
---|
| 337 | return OperatingSystem(name=self.name, |
---|
| 338 | version=self.version, |
---|
| 339 | distribution=self.distribution, |
---|
| 340 | distributionversion=self.distributionversion, |
---|
| 341 | attribute = [ a.clone() for a in self.attribute]) |
---|
| 342 | |
---|
[eec716b] | 343 | def to_dict(self): |
---|
[df783c1] | 344 | rv = { } |
---|
| 345 | if self.name: rv['name'] = self.name |
---|
[eec716b] | 346 | if self.version: rv['version'] = self.version |
---|
[a914b1b] | 347 | if self.distribution: rv['distribution'] = self.distribution |
---|
| 348 | if self.distributionversion: |
---|
| 349 | rv['distributionversion'] = self.distributionversion |
---|
[eec716b] | 350 | if self.attribute: |
---|
| 351 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
---|
| 352 | return rv |
---|
| 353 | |
---|
[a914b1b] | 354 | def to_xml(self): |
---|
| 355 | rv = "" |
---|
| 356 | if self.name: rv += "<name>%s</name>" % escape(self.name) |
---|
| 357 | if self.version: rv += "<version>%s</version>" % escape(self.version) |
---|
| 358 | if self.distribution: |
---|
| 359 | rv += "<distribution>%s</distribution>" % escape(self.distribution) |
---|
| 360 | if self.distributionversion: |
---|
| 361 | rv += "<distributionversion>%s</distributionversion>" % \ |
---|
| 362 | escape(self.distributionversion) |
---|
| 363 | |
---|
| 364 | if self.attribute: |
---|
| 365 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 366 | for a in self.attribute], "") |
---|
| 367 | return rv |
---|
| 368 | |
---|
| 369 | |
---|
[eec716b] | 370 | class Software(base): |
---|
| 371 | def __init__(self, location, install=None, attribute=[]): |
---|
[21b5434] | 372 | self.location = self.init_string(location) |
---|
| 373 | self.install = self.init_string(install) |
---|
[eec716b] | 374 | self.attribute = [ self.init_class(Attribute, a)\ |
---|
| 375 | for a in self.make_list(attribute) ] |
---|
| 376 | |
---|
[db6b092] | 377 | def clone(self): |
---|
| 378 | return Software(location=self.location, install=self.install, |
---|
| 379 | attribute=[a.clone() for a in self.attribute]) |
---|
| 380 | |
---|
[eec716b] | 381 | def to_dict(self): |
---|
| 382 | rv = { 'location': self.location } |
---|
| 383 | if self.install: rv['install'] = self.install |
---|
| 384 | if self.attribute: |
---|
| 385 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
---|
| 386 | return rv |
---|
| 387 | |
---|
[a914b1b] | 388 | def to_xml(self): |
---|
| 389 | rv = "<location>%s</location>" % escape(self.location) |
---|
| 390 | if self.install: rv += "<install>%s</install>" % self.install |
---|
| 391 | if self.attribute: |
---|
| 392 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 393 | for a in self.attribute], "") |
---|
| 394 | return rv |
---|
| 395 | |
---|
| 396 | |
---|
[eec716b] | 397 | class Interface(base): |
---|
[5b74b63] | 398 | def __init__(self, substrate, name=None, capacity=None, latency=None, |
---|
| 399 | attribute=[], element=None): |
---|
[21b5434] | 400 | self.name = self.init_string(name) |
---|
| 401 | |
---|
[cdb62d9] | 402 | self.substrate = self.make_list(substrate) |
---|
[eec716b] | 403 | self.capacity = self.init_class(Capacity, capacity) |
---|
| 404 | self.latency = self.init_class(Latency, latency) |
---|
| 405 | self.attribute = [ self.init_class(Attribute, a) \ |
---|
| 406 | for a in self.make_list(attribute) ] |
---|
| 407 | self.element = element |
---|
| 408 | self.subs = [ ] |
---|
| 409 | |
---|
[db6b092] | 410 | def clone(self): |
---|
| 411 | if self.capacity: c = self.capacity.clone() |
---|
| 412 | else: c = None |
---|
| 413 | |
---|
| 414 | if self.latency: l = self.latency.clone() |
---|
| 415 | else: l = None |
---|
| 416 | |
---|
[d2471df] | 417 | return Interface(substrate=[s for s in self.substrate], name=self.name, |
---|
[db6b092] | 418 | capacity=c, latency=l, |
---|
| 419 | attribute = [ a.clone() for a in self.attribute]) |
---|
| 420 | |
---|
[eec716b] | 421 | def to_dict(self): |
---|
[5b74b63] | 422 | rv = { 'substrate': self.substrate, 'name': self.name } |
---|
[eec716b] | 423 | if self.capacity: |
---|
| 424 | rv['capacity'] = self.capacity.to_dict() |
---|
| 425 | if self.latency: |
---|
| 426 | rv['latency'] = self.latency.to_dict() |
---|
| 427 | if self.attribute: |
---|
| 428 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
---|
| 429 | return rv |
---|
| 430 | |
---|
[a914b1b] | 431 | def to_xml(self): |
---|
| 432 | rv = join(["<substrate>%s</substrate>" % escape(s) \ |
---|
| 433 | for s in self.substrate], "") |
---|
| 434 | rv += "<name>%s</name>" % self.name |
---|
| 435 | if self.capacity: |
---|
| 436 | rv += "<capacity>%s</capacity>" % self.capacity.to_xml() |
---|
| 437 | if self.latency: |
---|
| 438 | rv += "<latency>%s</latency>" % self.latency.to_xml() |
---|
| 439 | if self.attribute: |
---|
| 440 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 441 | for a in self.attribute], "") |
---|
| 442 | return rv |
---|
| 443 | |
---|
[6a50b78] | 444 | def __getstate__(self): |
---|
| 445 | d = self.__dict__.copy() |
---|
| 446 | del d['subs'] |
---|
| 447 | return d |
---|
| 448 | |
---|
| 449 | def __setstate__(self, d): |
---|
| 450 | # Import everything from the pickle dict (except what we excluded in |
---|
| 451 | # __getstate__) |
---|
| 452 | self.__dict__.update(d) |
---|
| 453 | self.subs = [] |
---|
| 454 | |
---|
[a914b1b] | 455 | |
---|
[6c57fe9] | 456 | class ID(base): |
---|
| 457 | def __init__(self, fedid=None, uuid=None, uri=None, localname=None, |
---|
| 458 | kerberosUsername=None): |
---|
[da2208a] | 459 | self.fedid=fedid_class(hexstr="%s" % fedid) |
---|
[21b5434] | 460 | self.uuid = self.init_string(uuid) |
---|
| 461 | self.uri = self.init_string(uri) |
---|
| 462 | self.localname =self.init_string( localname) |
---|
| 463 | self.kerberosUsername = self.init_string(kerberosUsername) |
---|
[6c57fe9] | 464 | |
---|
| 465 | def clone(self): |
---|
| 466 | return ID(self.fedid, self.uuid, self.uri, self.localname, |
---|
[ecca6eb] | 467 | self.kerberosUsername) |
---|
[6c57fe9] | 468 | |
---|
| 469 | def to_dict(self): |
---|
| 470 | rv = { } |
---|
| 471 | if self.fedid: rv['fedid'] = self.fedid |
---|
| 472 | if self.uuid: rv['uuid'] = self.uuid |
---|
| 473 | if self.uri: rv['uri'] = self.uri |
---|
| 474 | if self.localname: rv['localname'] = self.localname |
---|
| 475 | if self.kerberosUsername: rv['kerberosUsername'] = self.kerberosUsername |
---|
| 476 | return rv |
---|
| 477 | |
---|
[a914b1b] | 478 | def to_xml(self): |
---|
| 479 | if self.uuid: rv = "<uuid>%s</uuid>" % b64encode(self.uuid) |
---|
[3b1c6da] | 480 | elif self.fedid: rv = "<fedid>%s</fedid>" % \ |
---|
| 481 | b64encode(self.fedid.get_bits()) |
---|
[a914b1b] | 482 | elif self.uri: rv = "<uri>%s</uri>" % escape(self.uri) |
---|
| 483 | elif self.localname: |
---|
| 484 | rv = "<localname>%s</localname>" % escape(self.localname) |
---|
| 485 | elif self.kerberosUsername: |
---|
| 486 | rv = "<kerberosUsername>%s</kerberosUsername>" % \ |
---|
| 487 | escape(self.kerberosUsername) |
---|
| 488 | return rv |
---|
| 489 | |
---|
[eec716b] | 490 | class Computer(base): |
---|
[822fd49] | 491 | def __init__(self, name, cpu=[], os=[], software=[], storage=[], |
---|
[f37e9bf] | 492 | interface=[], attribute=[], localname=[], status=None, service=[], |
---|
| 493 | operation=[]): |
---|
[eec716b] | 494 | def assign_element(i): |
---|
| 495 | i.element = self |
---|
| 496 | |
---|
[21b5434] | 497 | self.name = self.init_string(name) |
---|
[eec716b] | 498 | self.cpu = [ self.init_class(CPU, c) for c in self.make_list(cpu) ] |
---|
| 499 | self.os = [ self.init_class(OperatingSystem, c) \ |
---|
| 500 | for c in self.make_list(os) ] |
---|
| 501 | self.software = [ self.init_class(Software, c) \ |
---|
| 502 | for c in self.make_list(software) ] |
---|
| 503 | self.storage = [ self.init_class(Storage, c) \ |
---|
| 504 | for c in self.make_list(storage) ] |
---|
| 505 | self.interface = [ self.init_class(Interface, c) \ |
---|
| 506 | for c in self.make_list(interface) ] |
---|
| 507 | self.attribute = [ self.init_class(Attribute, a) \ |
---|
| 508 | for a in self.make_list(attribute) ] |
---|
[f37e9bf] | 509 | self.localname = [ self.init_string(ln)\ |
---|
| 510 | for ln in self.make_list(localname) ] |
---|
| 511 | self.status = self.init_string(status) |
---|
| 512 | self.service = [ self.init_class(Service, s) \ |
---|
| 513 | for s in self.make_list(service)] |
---|
| 514 | self.operation = [self.init_string(op) \ |
---|
| 515 | for op in self.make_list(operation)] |
---|
[eec716b] | 516 | map(assign_element, self.interface) |
---|
| 517 | |
---|
[db6b092] | 518 | def clone(self): |
---|
[d2471df] | 519 | # Copy the list of names |
---|
[1e7f268] | 520 | return Computer(name=self.name, |
---|
[db6b092] | 521 | cpu=[x.clone() for x in self.cpu], |
---|
| 522 | os=[x.clone() for x in self.os], |
---|
| 523 | software=[x.clone() for x in self.software], |
---|
| 524 | storage=[x.clone() for x in self.storage], |
---|
| 525 | interface=[x.clone() for x in self.interface], |
---|
[f37e9bf] | 526 | attribute=[x.clone() for x in self.attribute], |
---|
[29d5f7c] | 527 | localname =[ ln for ln in self.localname], |
---|
[f37e9bf] | 528 | status = self.status, |
---|
| 529 | service = [s.clone() for s in self.service], |
---|
| 530 | operation = [op for op in self.operation]) |
---|
[db6b092] | 531 | |
---|
[eec716b] | 532 | def to_dict(self): |
---|
| 533 | rv = { } |
---|
[db6b092] | 534 | if self.name: |
---|
[6d7a024] | 535 | rv['name'] = self.name |
---|
[eec716b] | 536 | if self.cpu: |
---|
| 537 | rv['cpu'] = [ c.to_dict() for c in self.cpu ] |
---|
| 538 | if self.os: |
---|
| 539 | rv['os'] = [ o.to_dict() for o in self.os ] |
---|
| 540 | if self.software: |
---|
| 541 | rv['software'] = [ s.to_dict() for s in self.software ] |
---|
| 542 | if self.storage: |
---|
[4b3d6c5] | 543 | rv['storage'] = [ s.to_dict() for s in self.storage ] |
---|
[eec716b] | 544 | if self.interface: |
---|
| 545 | rv['interface'] = [ i.to_dict() for i in self.interface ] |
---|
| 546 | if self.attribute: |
---|
| 547 | rv['attribute'] = [ i.to_dict() for i in self.attribute ] |
---|
[f37e9bf] | 548 | if self.localname: |
---|
| 549 | rv['localname'] = [ ln for ln in self.localname ] |
---|
| 550 | if self.status: |
---|
| 551 | rv['status'] = self.status |
---|
| 552 | if self.service: |
---|
| 553 | rv['service'] = [s.to_dict() for s in self.service] |
---|
| 554 | if self.operation: |
---|
| 555 | rv['operation'] = [op for op in self.operation] |
---|
[cdb62d9] | 556 | return { 'computer': rv } |
---|
[eec716b] | 557 | |
---|
[a914b1b] | 558 | def to_xml(self): |
---|
| 559 | rv = "<name>%s</name>" % escape(self.name) |
---|
| 560 | if self.cpu: |
---|
| 561 | rv += join(["<cpu>%s</cpu>" % c.to_xml() for c in self.cpu], "") |
---|
| 562 | if self.os: |
---|
| 563 | rv += join(["<os>%s</os>" % o.to_xml() for o in self.os], "") |
---|
| 564 | if self.software: |
---|
| 565 | rv += join(["<software>%s</software>" % s.to_xml() \ |
---|
| 566 | for s in self.software], "") |
---|
| 567 | if self.storage: |
---|
[0eadde1] | 568 | rv += join(["<storage>%s</storage>" % s.to_xml() \ |
---|
[dc49681] | 569 | for s in self.storage], "") |
---|
[a914b1b] | 570 | if self.interface: |
---|
| 571 | rv += join(["<interface>%s</interface>" % i.to_xml() |
---|
| 572 | for i in self.interface], "") |
---|
| 573 | if self.attribute: |
---|
| 574 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 575 | for a in self.attribute], "") |
---|
[f37e9bf] | 576 | if self.localname: |
---|
[29d5f7c] | 577 | rv += join(['<localname>%s</localname>' % ln \ |
---|
[f37e9bf] | 578 | for ln in self.localname], '') |
---|
| 579 | if self.status is not None: |
---|
| 580 | rv += '<status>%s</status>' % self.status |
---|
| 581 | if self.service: |
---|
| 582 | rv += join(['<service>%s</service' % s.to_xml() \ |
---|
| 583 | for s in self.service], '') |
---|
| 584 | if self.operation: |
---|
| 585 | rv += join(['<operation>%s</operation>' % op \ |
---|
| 586 | for op in self.operation], '') |
---|
[a914b1b] | 587 | return "<computer>%s</computer>" % rv |
---|
| 588 | |
---|
| 589 | |
---|
[6c57fe9] | 590 | |
---|
| 591 | class Testbed(base): |
---|
[f37e9bf] | 592 | def __init__(self, uri, type, interface=[], attribute=[], localname=[], |
---|
| 593 | status=None, service=[], operation=[]): |
---|
[21b5434] | 594 | self.uri = self.init_string(uri) |
---|
| 595 | self.type = self.init_string(type) |
---|
[6c57fe9] | 596 | self.interface = [ self.init_class(Interface, c) \ |
---|
| 597 | for c in self.make_list(interface) ] |
---|
| 598 | self.attribute = [ self.init_class(Attribute, c) \ |
---|
| 599 | for c in self.make_list(attribute) ] |
---|
[f37e9bf] | 600 | self.localname = [ self.init_string(ln)\ |
---|
| 601 | for ln in self.make_list(localname) ] |
---|
| 602 | self.status = self.init_string(status) |
---|
| 603 | self.service = [ self.init_class(Service, s) \ |
---|
| 604 | for s in self.make_list(service)] |
---|
| 605 | self.operation = [self.init_string(op) \ |
---|
| 606 | for op in self.make_list(operation)] |
---|
[6c57fe9] | 607 | |
---|
| 608 | def clone(self): |
---|
| 609 | return Testbed(self.uri, self.type, |
---|
| 610 | interface=[i.clone() for i in self.interface], |
---|
[66795cf0] | 611 | attribute=[a.clone() for a in self.attribute], |
---|
[f37e9bf] | 612 | localname = [ ln for ln in self.localname ], |
---|
| 613 | status=self.status, |
---|
| 614 | service=[s.clone() for s in self.service ], |
---|
| 615 | operation = [ op for op in self.operation ]) |
---|
[6c57fe9] | 616 | |
---|
| 617 | def to_dict(self): |
---|
| 618 | rv = { } |
---|
| 619 | if self.uri: rv['uri'] = self.uri |
---|
| 620 | if self.type: rv['type'] = self.type |
---|
| 621 | if self.interface: |
---|
| 622 | rv['interface'] = [ i.to_dict() for i in self.interface] |
---|
| 623 | if self.attribute: |
---|
| 624 | rv['attribute'] = [ a.to_dict() for a in self.attribute] |
---|
[f37e9bf] | 625 | if self.localname: |
---|
| 626 | rv['localname'] = [ ln for ln in self.localname ] |
---|
| 627 | if self.status: |
---|
| 628 | rv['status'] = self.status |
---|
| 629 | if self.service: |
---|
| 630 | rv['service'] = [s.to_dict() for s in self.service] |
---|
| 631 | if self.operation: |
---|
| 632 | rv['operation'] = [op for op in self.operation] |
---|
[6c57fe9] | 633 | return { 'testbed': rv } |
---|
| 634 | |
---|
[a914b1b] | 635 | def to_xml(self): |
---|
| 636 | rv = "<uri>%s</uri><type>%s</type>" % \ |
---|
| 637 | (escape(self.uri), escape(self.type)) |
---|
| 638 | if self.interface: |
---|
| 639 | rv += join(["<interface>%s</interface>" % i.to_xml() |
---|
| 640 | for i in self.interface], "") |
---|
| 641 | if self.attribute: |
---|
| 642 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 643 | for a in self.attribute], "") |
---|
[f37e9bf] | 644 | if self.localname: |
---|
[29d5f7c] | 645 | rv += join(['<localname>%s</localname>' % ln \ |
---|
[f37e9bf] | 646 | for ln in self.localname], '') |
---|
| 647 | if self.status is not None: |
---|
| 648 | rv += '<status>%s</status>' % self.status |
---|
| 649 | if self.service: |
---|
| 650 | rv += join(['<service>%s</service' % s.to_xml() \ |
---|
| 651 | for s in self.service], '') |
---|
| 652 | if self.operation: |
---|
| 653 | rv += join(['<operation>%s</operation>' % op \ |
---|
| 654 | for op in self.operation], '') |
---|
[a914b1b] | 655 | return "<testbed>%s</testbed>" % rv |
---|
| 656 | |
---|
| 657 | |
---|
| 658 | |
---|
[6c57fe9] | 659 | class Segment(base): |
---|
| 660 | def __init__(self, id, type, uri, interface=[], attribute=[]): |
---|
| 661 | self.id = self.init_class(ID, id) |
---|
[21b5434] | 662 | self.type = self.init_string(type) |
---|
| 663 | self.uri = self.init_string(uri) |
---|
[6c57fe9] | 664 | self.interface = [ self.init_class(Interface, c) \ |
---|
| 665 | for c in self.make_list(interface) ] |
---|
| 666 | self.attribute = [ self.init_class(Attribute, c) \ |
---|
| 667 | for c in self.make_list(attribute) ] |
---|
| 668 | |
---|
| 669 | def clone(self): |
---|
| 670 | return Segment(self.id.clone(), self.type, self.uri, |
---|
| 671 | interface=[i.clone() for i in self.interface], |
---|
[ecca6eb] | 672 | attribute=[a.clone() for a in self.attribute]) |
---|
[6c57fe9] | 673 | |
---|
| 674 | def to_dict(self): |
---|
| 675 | rv = { } |
---|
| 676 | if self.id: rv['id'] = self.id.to_dict() |
---|
| 677 | if self.type: rv['type'] = self.type |
---|
| 678 | if self.uri: rv['uri'] = self.uri |
---|
| 679 | if self.interface: |
---|
| 680 | rv['interface'] = [ i.to_dict() for i in self.interface ] |
---|
| 681 | if self.attribute: |
---|
| 682 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
---|
| 683 | return { 'segment': rv } |
---|
| 684 | |
---|
[a914b1b] | 685 | def to_xml(self): |
---|
| 686 | rv = "<id>%s</id><uri>%s</uri><type>%s</type>" % \ |
---|
[3b1c6da] | 687 | (self.id.to_xml(), escape(self.uri), escape(self.type)) |
---|
[a914b1b] | 688 | if self.interface: |
---|
| 689 | rv += join(["<interface>%s</interface>" % i.to_xml() |
---|
| 690 | for i in self.interface], "") |
---|
| 691 | if self.attribute: |
---|
| 692 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 693 | for a in self.attribute], "") |
---|
| 694 | return "<segment>%s</segment>" % rv |
---|
[6c57fe9] | 695 | |
---|
[eec716b] | 696 | class Other(base): |
---|
| 697 | def __init__(self, interface=[], attribute=[]): |
---|
| 698 | self.interface = [ self.init_class(Interface, c) \ |
---|
| 699 | for c in self.make_list(interface) ] |
---|
| 700 | self.attribute = [ self.init_class(Attribute, c) \ |
---|
| 701 | for c in self.make_list(attribute) ] |
---|
| 702 | |
---|
[db6b092] | 703 | def clone(self): |
---|
| 704 | return Other(interface=[i.clone() for i in self.interface], |
---|
| 705 | attribute=[a.clone() for a in attribute]) |
---|
| 706 | |
---|
[eec716b] | 707 | def to_dict(self): |
---|
[6c57fe9] | 708 | rv = {} |
---|
[eec716b] | 709 | if self.interface: |
---|
| 710 | rv['interface'] = [ i.to_dict() for i in self.interface ] |
---|
| 711 | if self.attribute: |
---|
| 712 | rv['attribute'] = [ a.to_dict() for a in self.attribute ] |
---|
[6c57fe9] | 713 | return {'other': rv } |
---|
[eec716b] | 714 | |
---|
[a914b1b] | 715 | def to_xml(self): |
---|
| 716 | rv = "" |
---|
| 717 | if self.interface: |
---|
| 718 | rv += join(["<interface>%s</interface>" % i.to_xml() |
---|
| 719 | for i in self.interface], "") |
---|
| 720 | if self.attribute: |
---|
| 721 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 722 | for a in self.attribute], "") |
---|
| 723 | return "<other>%s</other>" % rv |
---|
[eec716b] | 724 | |
---|
| 725 | class Topology(base): |
---|
[d69ce97] | 726 | version = "1.0" |
---|
[eec716b] | 727 | @staticmethod |
---|
| 728 | def init_element(e): |
---|
| 729 | """ |
---|
| 730 | e should be of the form { typename: args } where args is a dict full of |
---|
| 731 | the right parameters to initialize the element. e should have only one |
---|
| 732 | key, but we walk e's keys in an arbitrary order and instantiate the |
---|
| 733 | first key we know how to. |
---|
| 734 | """ |
---|
| 735 | classmap = { |
---|
| 736 | 'computer': Computer, |
---|
[6c57fe9] | 737 | 'testbed': Testbed, |
---|
| 738 | 'segment': Segment, |
---|
[eec716b] | 739 | 'other': Other, |
---|
| 740 | } |
---|
| 741 | |
---|
[db6b092] | 742 | if isinstance(e, dict): |
---|
| 743 | for k in e.keys(): |
---|
| 744 | cl = classmap.get(k, None) |
---|
| 745 | if cl: return cl(**e[k]) |
---|
| 746 | else: |
---|
| 747 | return e |
---|
[eec716b] | 748 | |
---|
[d69ce97] | 749 | def __init__(self, substrates=[], elements=[], attribute=[], |
---|
| 750 | version=None): |
---|
| 751 | |
---|
| 752 | if version is None: self.version = Topology.version |
---|
| 753 | else: self.version = version |
---|
| 754 | |
---|
[eec716b] | 755 | self.substrates = [ self.init_class(Substrate, s) \ |
---|
| 756 | for s in self.make_list(substrates) ] |
---|
| 757 | self.elements = [ self.init_element(e) \ |
---|
| 758 | for e in self.make_list(elements) ] |
---|
[59c56fa] | 759 | #Weed out unknown elements |
---|
| 760 | self.elements = [ e for e in self.elements if e is not None ] |
---|
[69692a9] | 761 | self.attribute = [ self.init_class(Attribute, c) \ |
---|
| 762 | for c in self.make_list(attribute) ] |
---|
[db6b092] | 763 | self.incorporate_elements() |
---|
| 764 | |
---|
[5b74b63] | 765 | @staticmethod |
---|
| 766 | def name_element_interfaces(e): |
---|
| 767 | names = set([i.name for i in e.interface if i.name]) |
---|
| 768 | inum = 0 |
---|
| 769 | for i in [ i for i in e.interface if not i.name]: |
---|
| 770 | while inum < 1000: |
---|
| 771 | n = "inf%03d" % inum |
---|
| 772 | inum += 1 |
---|
| 773 | if n not in names: |
---|
| 774 | i.name = n |
---|
| 775 | break |
---|
| 776 | else: |
---|
| 777 | raise NamespaceError("Cannot make new interface name") |
---|
| 778 | |
---|
| 779 | |
---|
| 780 | |
---|
| 781 | def name_interfaces(self): |
---|
| 782 | """ |
---|
| 783 | For any interface without a name attribute, assign a unique one within |
---|
| 784 | its element. |
---|
| 785 | """ |
---|
| 786 | |
---|
| 787 | for e in self.elements: |
---|
| 788 | self.name_element_interfaces(e) |
---|
| 789 | |
---|
| 790 | |
---|
[db6b092] | 791 | def incorporate_elements(self): |
---|
| 792 | |
---|
[eec716b] | 793 | # Could to this init in one gulp, but we want to look for duplicate |
---|
| 794 | # substrate names |
---|
| 795 | substrate_map = { } |
---|
| 796 | for s in self.substrates: |
---|
[db6b092] | 797 | s.interfaces = [ ] |
---|
[eec716b] | 798 | if not substrate_map.has_key(s.name): |
---|
| 799 | substrate_map[s.name] = s |
---|
| 800 | else: |
---|
| 801 | raise ConsistencyError("Duplicate substrate name %s" % s.name) |
---|
| 802 | |
---|
| 803 | for e in self.elements: |
---|
[5b74b63] | 804 | self.name_element_interfaces(e) |
---|
[eec716b] | 805 | for i in e.interface: |
---|
[db6b092] | 806 | i.element = e |
---|
| 807 | i.subs = [ ] |
---|
[eec716b] | 808 | for sn in i.substrate: |
---|
| 809 | # NB, interfaces have substrate names in their substrate |
---|
| 810 | # attribute. |
---|
| 811 | if substrate_map.has_key(sn): |
---|
| 812 | sub = substrate_map[sn] |
---|
| 813 | i.subs.append(sub) |
---|
| 814 | sub.interfaces.append(i) |
---|
| 815 | else: |
---|
| 816 | raise ConsistencyError("No such substrate for %s" % sn) |
---|
| 817 | |
---|
[db6b092] | 818 | def clone(self): |
---|
| 819 | return Topology(substrates=[s.clone() for s in self.substrates], |
---|
[69692a9] | 820 | elements=[e.clone() for e in self.elements], |
---|
[d69ce97] | 821 | attribute=[a.clone() for a in self.attribute], |
---|
| 822 | version=self.version) |
---|
[db6b092] | 823 | |
---|
| 824 | |
---|
| 825 | def make_indices(self): |
---|
| 826 | sub_index = dict([(s.name, s) for s in self.substrates]) |
---|
| 827 | elem_index = dict([(n, e) for e in self.elements for n in e.name]) |
---|
| 828 | |
---|
[eec716b] | 829 | def to_dict(self): |
---|
| 830 | rv = { } |
---|
[d69ce97] | 831 | rv['version'] = self.version |
---|
[eec716b] | 832 | if self.substrates: |
---|
| 833 | rv['substrates'] = [ s.to_dict() for s in self.substrates ] |
---|
| 834 | if self.elements: |
---|
| 835 | rv['elements'] = [ s.to_dict() for s in self.elements ] |
---|
[69692a9] | 836 | if self.attribute: |
---|
| 837 | rv['attribute'] = [ s.to_dict() for s in self.attribute] |
---|
[eec716b] | 838 | return rv |
---|
| 839 | |
---|
[a914b1b] | 840 | def to_xml(self): |
---|
[d69ce97] | 841 | rv = "<version>%s</version>" % escape(self.version) |
---|
[a914b1b] | 842 | if self.substrates: |
---|
| 843 | rv += join(["<substrates>%s</substrates>" % s.to_xml() \ |
---|
| 844 | for s in self.substrates], "") |
---|
| 845 | if self.elements: |
---|
| 846 | rv += join(["<elements>%s</elements>" % e.to_xml() \ |
---|
| 847 | for e in self.elements], "") |
---|
| 848 | if self.attribute: |
---|
| 849 | rv += join(["<attribute>%s</attribute>" % a.to_xml() \ |
---|
| 850 | for a in self.attribute], "") |
---|
| 851 | return rv |
---|
| 852 | |
---|
[6a50b78] | 853 | def __setstate__(self, d): |
---|
| 854 | # Import everything from the pickle dict and call incorporate to |
---|
| 855 | # connect them. |
---|
| 856 | self.__dict__.update(d) |
---|
| 857 | self.incorporate_elements() |
---|
| 858 | |
---|
[a914b1b] | 859 | |
---|
[db6b092] | 860 | def topology_from_xml(string=None, file=None, filename=None, top="topology"): |
---|
[eec716b] | 861 | class parser: |
---|
[f1550c8] | 862 | def __init__(self, top): |
---|
[eec716b] | 863 | self.stack = [ ] |
---|
| 864 | self.chars = "" |
---|
| 865 | self.key = "" |
---|
| 866 | self.have_chars = False |
---|
| 867 | self.current = { } |
---|
| 868 | self.in_cdata = False |
---|
[f1550c8] | 869 | self.in_top = False |
---|
| 870 | self.top = top |
---|
[eec716b] | 871 | |
---|
| 872 | def start_element(self, name, attrs): |
---|
| 873 | self.chars = "" |
---|
| 874 | self.have_chars = False |
---|
| 875 | self.key = str(name) |
---|
[f1550c8] | 876 | |
---|
| 877 | if name == self.top: |
---|
| 878 | self.in_top = True |
---|
| 879 | |
---|
| 880 | if self.in_top: |
---|
| 881 | self.stack.append((self.current, self.key)) |
---|
| 882 | self.current = { } |
---|
[eec716b] | 883 | |
---|
| 884 | def end_element(self, name): |
---|
[f1550c8] | 885 | if self.in_top: |
---|
| 886 | if self.have_chars: |
---|
| 887 | self.chars = self.chars.strip() |
---|
| 888 | if len(self.chars) >0: |
---|
| 889 | addit = self.chars |
---|
| 890 | else: |
---|
| 891 | addit = self.current |
---|
[eec716b] | 892 | else: |
---|
| 893 | addit = self.current |
---|
| 894 | |
---|
[f1550c8] | 895 | parent, key = self.stack.pop() |
---|
| 896 | if parent.has_key(key): |
---|
| 897 | if isinstance(parent[key], list): |
---|
| 898 | parent[key].append(addit) |
---|
| 899 | else: |
---|
| 900 | parent[key] = [parent[key], addit] |
---|
[eec716b] | 901 | else: |
---|
[f1550c8] | 902 | parent[key] = addit |
---|
| 903 | self.current = parent |
---|
| 904 | self.key = key |
---|
[eec716b] | 905 | |
---|
| 906 | self.chars = "" |
---|
| 907 | self.have_chars = False |
---|
| 908 | |
---|
[f1550c8] | 909 | if name == self.top: |
---|
| 910 | self.in_top= False |
---|
| 911 | |
---|
[eec716b] | 912 | def char_data(self, data): |
---|
[f1550c8] | 913 | if self.in_top: |
---|
| 914 | self.have_chars = True |
---|
| 915 | self.chars += data |
---|
[eec716b] | 916 | |
---|
[f1550c8] | 917 | p = parser(top=top) |
---|
[eec716b] | 918 | xp = xml.parsers.expat.ParserCreate() |
---|
| 919 | |
---|
| 920 | xp.StartElementHandler = p.start_element |
---|
| 921 | xp.EndElementHandler = p.end_element |
---|
| 922 | xp.CharacterDataHandler = p.char_data |
---|
| 923 | |
---|
[db6b092] | 924 | num_set = len([ x for x in (string, filename, file)\ |
---|
| 925 | if x is not None ]) |
---|
| 926 | |
---|
| 927 | if num_set != 1: |
---|
| 928 | raise RuntimeError("Exactly one one of file, filename and string " + \ |
---|
| 929 | "must be set") |
---|
| 930 | elif filename: |
---|
| 931 | f = open(filename, "r") |
---|
[df783c1] | 932 | xp.ParseFile(f) |
---|
[cc8d8e9] | 933 | f.close() |
---|
[db6b092] | 934 | elif file: |
---|
| 935 | xp.ParseFile(file) |
---|
[df783c1] | 936 | elif string: |
---|
[6a50b78] | 937 | xp.Parse(string, True) |
---|
[df783c1] | 938 | else: |
---|
| 939 | return None |
---|
[eec716b] | 940 | return Topology(**p.current[top]) |
---|
| 941 | |
---|
[9252414] | 942 | def topology_from_startsegment(req): |
---|
| 943 | """ |
---|
| 944 | Generate a topology from a StartSegment request to an access controller. |
---|
| 945 | This is a little helper to avoid some gross looking syntax. It accepts |
---|
| 946 | either a request enclosed in the StartSegmentRequestBody, or one with that |
---|
| 947 | outer dict removed. |
---|
| 948 | """ |
---|
| 949 | |
---|
| 950 | if 'StartSegmentRequestBody' in req: r = req['StartSegmentRequestBody'] |
---|
| 951 | else: r = req |
---|
| 952 | |
---|
| 953 | if 'segmentdescription' in r and \ |
---|
| 954 | 'topdldescription' in r['segmentdescription']: |
---|
| 955 | return Topology(**r['segmentdescription']['topdldescription']) |
---|
| 956 | else: |
---|
| 957 | return None |
---|
| 958 | |
---|
[eec716b] | 959 | def topology_to_xml(t, top=None): |
---|
| 960 | """ |
---|
[a914b1b] | 961 | Print the topology as XML, recursively using the internal classes to_xml() |
---|
| 962 | methods. |
---|
[eec716b] | 963 | """ |
---|
| 964 | |
---|
[a914b1b] | 965 | if top: return "<%s>%s</%s>" % (top, t.to_xml(), top) |
---|
| 966 | else: return t.to_xml() |
---|
[eec716b] | 967 | |
---|
[db6b092] | 968 | def topology_to_vtopo(t): |
---|
| 969 | nodes = [ ] |
---|
| 970 | lans = [ ] |
---|
[eec716b] | 971 | |
---|
[db6b092] | 972 | for eidx, e in enumerate(t.elements): |
---|
[0fb2973] | 973 | if isinstance(e, Computer): |
---|
[8ce4e5c] | 974 | if e.name: name = e.name |
---|
| 975 | else: name = "unnamed_node%d" % eidx |
---|
| 976 | |
---|
| 977 | ips = [ ] |
---|
| 978 | for idx, i in enumerate(e.interface): |
---|
| 979 | ip = i.get_attribute('ip4_address') |
---|
| 980 | ips.append(ip) |
---|
| 981 | port = "%s:%d" % (name, idx) |
---|
| 982 | for idx, s in enumerate(i.subs): |
---|
| 983 | bw = 100000 |
---|
| 984 | delay = 0.0 |
---|
| 985 | if s.capacity: |
---|
| 986 | bw = s.capacity.rate |
---|
| 987 | if i.capacity: |
---|
| 988 | bw = i.capacity.rate |
---|
| 989 | |
---|
| 990 | if s.latency: |
---|
| 991 | delay = s.latency.time |
---|
| 992 | if i.latency: |
---|
| 993 | bw = i.latency.time |
---|
| 994 | |
---|
| 995 | lans.append({ |
---|
| 996 | 'member': port, |
---|
| 997 | 'vname': s.name, |
---|
| 998 | 'ip': ip, |
---|
| 999 | 'vnode': name, |
---|
| 1000 | 'delay': delay, |
---|
| 1001 | 'bandwidth': bw, |
---|
| 1002 | }) |
---|
| 1003 | nodes.append({ |
---|
| 1004 | 'ips': ":".join(ips), |
---|
| 1005 | 'vname': name, |
---|
| 1006 | }) |
---|
[db6b092] | 1007 | |
---|
[cc8d8e9] | 1008 | return { 'node': nodes, 'lan': lans } |
---|
| 1009 | |
---|
[6c57fe9] | 1010 | def to_tcl_name(n): |
---|
[8483f24] | 1011 | t = re.sub('-(\d+)', '(\\1)', n) |
---|
[6c57fe9] | 1012 | return t |
---|
| 1013 | |
---|
[8fbef04] | 1014 | def generate_portal_command_filter(cmd, add_filter=None, suffix=''): |
---|
[ecca6eb] | 1015 | def rv(e): |
---|
| 1016 | s ="" |
---|
| 1017 | if isinstance(e, Computer): |
---|
| 1018 | gw = e.get_attribute('portal') |
---|
[69692a9] | 1019 | if add_filter and callable(add_filter): |
---|
| 1020 | add = add_filter(e) |
---|
| 1021 | else: |
---|
| 1022 | add = True |
---|
| 1023 | if gw and add: |
---|
[8fbef04] | 1024 | s = "%s ${%s} %s\n" % (cmd, to_tcl_name(e.name), suffix) |
---|
[ecca6eb] | 1025 | return s |
---|
| 1026 | return rv |
---|
| 1027 | |
---|
[6c57fe9] | 1028 | def generate_portal_image_filter(image): |
---|
| 1029 | def rv(e): |
---|
| 1030 | s ="" |
---|
| 1031 | if isinstance(e, Computer): |
---|
| 1032 | gw = e.get_attribute('portal') |
---|
| 1033 | if gw: |
---|
[1e7f268] | 1034 | s = "tb-set-node-os ${%s} %s\n" % (to_tcl_name(e.name), image) |
---|
[6c57fe9] | 1035 | return s |
---|
| 1036 | return rv |
---|
| 1037 | |
---|
[ecca6eb] | 1038 | def generate_portal_hardware_filter(type): |
---|
[6c57fe9] | 1039 | def rv(e): |
---|
| 1040 | s ="" |
---|
| 1041 | if isinstance(e, Computer): |
---|
| 1042 | gw = e.get_attribute('portal') |
---|
| 1043 | if gw: |
---|
[1e7f268] | 1044 | s = "tb-set-hardware ${%s} %s\n" % (to_tcl_name(e.name), type) |
---|
[6c57fe9] | 1045 | return s |
---|
| 1046 | return rv |
---|
| 1047 | |
---|
| 1048 | |
---|
[d46b1d5] | 1049 | def topology_to_ns2(t, filters=[], routing="Manual"): |
---|
[cc8d8e9] | 1050 | out = """ |
---|
| 1051 | set ns [new Simulator] |
---|
| 1052 | source tb_compat.tcl |
---|
| 1053 | |
---|
| 1054 | """ |
---|
[6c57fe9] | 1055 | |
---|
[cc8d8e9] | 1056 | for e in t.elements: |
---|
| 1057 | rpms = "" |
---|
| 1058 | tarfiles = "" |
---|
| 1059 | if isinstance(e, Computer): |
---|
[1e7f268] | 1060 | name = to_tcl_name(e.name) |
---|
[cc8d8e9] | 1061 | out += "set %s [$ns node]\n" % name |
---|
| 1062 | if e.os and len(e.os) == 1: |
---|
| 1063 | osid = e.os[0].get_attribute('osid') |
---|
| 1064 | if osid: |
---|
[d46b1d5] | 1065 | out += "tb-set-node-os ${%s} %s\n" % (name, osid) |
---|
[ecca6eb] | 1066 | hw = e.get_attribute('type') |
---|
| 1067 | if hw: |
---|
[d46b1d5] | 1068 | out += "tb-set-hardware ${%s} %s\n" % (name, hw) |
---|
[cc8d8e9] | 1069 | for s in e.software: |
---|
| 1070 | if s.install: |
---|
| 1071 | tarfiles += "%s %s " % (s.install, s.location) |
---|
| 1072 | else: |
---|
| 1073 | rpms += "%s " % s.location |
---|
| 1074 | if rpms: |
---|
[d46b1d5] | 1075 | out += "tb-set-node-rpms ${%s} %s\n" % (name, rpms) |
---|
[cc8d8e9] | 1076 | if tarfiles: |
---|
[d46b1d5] | 1077 | out += "tb-set-node-tarfiles ${%s} %s\n" % (name, tarfiles) |
---|
[cc8d8e9] | 1078 | startcmd = e.get_attribute('startup') |
---|
| 1079 | if startcmd: |
---|
[d46b1d5] | 1080 | out+= 'tb-set-node-startcmd ${%s} "%s"\n' % (name, startcmd) |
---|
[6c57fe9] | 1081 | for f in filters: |
---|
| 1082 | out += f(e) |
---|
[cc8d8e9] | 1083 | out+= "\n" |
---|
| 1084 | |
---|
| 1085 | for idx, s in enumerate(t.substrates): |
---|
[f1302d1] | 1086 | if len(s.interfaces) < 2: continue |
---|
[cc8d8e9] | 1087 | loss = s.get_attribute('loss') |
---|
[df3179c] | 1088 | if s.latency: delay = s.latency.time |
---|
| 1089 | else: delay = 0 |
---|
| 1090 | |
---|
| 1091 | if s.capacity: rate = s.capacity.rate |
---|
| 1092 | else: rate = 100000 |
---|
[6c57fe9] | 1093 | name = to_tcl_name(s.name or "sub%d" % idx) |
---|
[cc8d8e9] | 1094 | |
---|
[c7a6a20] | 1095 | # Lan |
---|
| 1096 | members = [ to_tcl_name("${%s}") % i.element.name \ |
---|
| 1097 | for i in s.interfaces] |
---|
| 1098 | out += 'set %s [$ns make-lan "%s" %fkb %fms ]\n' % \ |
---|
| 1099 | (name, " ".join([to_tcl_name(m) for m in members]), |
---|
| 1100 | rate, 2 * delay) |
---|
| 1101 | if loss: |
---|
| 1102 | "tb-set-lan-loss ${%s} %f\n" % (name, float(loss)) |
---|
| 1103 | |
---|
| 1104 | for i in s.interfaces: |
---|
| 1105 | e = i.element |
---|
| 1106 | ip = i.get_attribute("ip4_address") |
---|
| 1107 | if ip: |
---|
| 1108 | out += "tb-set-ip-lan ${%s} ${%s} %s\n" % \ |
---|
| 1109 | (to_tcl_name(e.name), name, ip) |
---|
| 1110 | if i.capacity : |
---|
| 1111 | out += "tb-set-node-lan-bandwidth ${%s} ${%s} %fkb\n" % \ |
---|
| 1112 | (to_tcl_name(e.name), name, i.capacity.rate) |
---|
| 1113 | if i.latency : |
---|
| 1114 | out += "tb-set-node-lan-delay ${%s} ${%s} %fms\n" % \ |
---|
| 1115 | (to_tcl_name(e.name), name, i.latency.time) |
---|
| 1116 | iloss = i.get_attribute('loss') |
---|
| 1117 | if loss and iloss != loss : |
---|
| 1118 | out += "tb-set-node-lan-loss ${%s} ${%s} %f\n" % \ |
---|
| 1119 | (to_tcl_name(e.name), name, float(loss)) |
---|
| 1120 | out+= "\n" |
---|
[6c57fe9] | 1121 | for f in filters: |
---|
| 1122 | out+= f(s) |
---|
[1da6a23] | 1123 | out+="$ns rtproto %s" % routing |
---|
[cc8d8e9] | 1124 | out+=""" |
---|
| 1125 | $ns run |
---|
| 1126 | """ |
---|
| 1127 | return out |
---|
[2fdf4b3] | 1128 | |
---|
| 1129 | def topology_to_rspec(t, filters=[]): |
---|
| 1130 | out = '<?xml version="1.0" encoding="UTF-8"?>\n' + \ |
---|
| 1131 | '<rspec xmlns="http://www.protogeni.net/resources/rspec/0.1"\n' + \ |
---|
| 1132 | '\txmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"\n' + \ |
---|
| 1133 | '\txsi:schemaLocation="http://www.protogeni.net/resources/rspec/0.1 '+ \ |
---|
| 1134 | 'http://www.protogeni.net/resources/rspec/0.1/request.xsd"\n' + \ |
---|
| 1135 | '\ttype="request" >\n' |
---|
| 1136 | |
---|
| 1137 | ifname = { } |
---|
| 1138 | ifnode = { } |
---|
| 1139 | |
---|
| 1140 | for e in [e for e in t.elements if isinstance(e, Computer)]: |
---|
[1e7f268] | 1141 | name = e.name |
---|
[2fdf4b3] | 1142 | virt_type = e.get_attribute("virtualization_type") or "emulab-vnode" |
---|
| 1143 | exclusive = e.get_attribute("exclusive") or "1" |
---|
| 1144 | hw = e.get_attribute("type") or "pc"; |
---|
| 1145 | slots = e.get_attribute("slots") or "1"; |
---|
| 1146 | startup = e.get_attribute("startup") |
---|
| 1147 | |
---|
| 1148 | extras = "" |
---|
| 1149 | if startup: extras += '\t\tstartup_command="%s"\n' % startup |
---|
| 1150 | out += '\t<node virtual_id="%s"\n\t\tvirtualization_type="%s"\n' % \ |
---|
| 1151 | (name, virt_type) |
---|
| 1152 | out += '\t\texclusive="%s"' % exclusive |
---|
| 1153 | if extras: out += '\n%s' % extras |
---|
| 1154 | out += '>\n' |
---|
| 1155 | out += '\t\t<node_type type_name="%s" slots="%s"/>\n' % (hw, slots) |
---|
| 1156 | for i, ii in enumerate(e.interface): |
---|
[5b74b63] | 1157 | out += '\t\t<interface virtual_id="%s"/>\n' % ii.name |
---|
[2fdf4b3] | 1158 | ifnode[ii] = name |
---|
| 1159 | for f in filters: |
---|
[8aaf8f8] | 1160 | out += f(e) |
---|
[2fdf4b3] | 1161 | out += '\t</node>\n' |
---|
| 1162 | |
---|
| 1163 | for i, s in enumerate(t.substrates): |
---|
[f81aba7] | 1164 | if len(s.interfaces) == 0: |
---|
| 1165 | continue |
---|
| 1166 | out += '\t<link virtual_id="%s" link_type="ethernet">\n' % s.name |
---|
[2fdf4b3] | 1167 | if s.capacity and s.capacity.kind == "max": |
---|
[f81aba7] | 1168 | bwout = True |
---|
| 1169 | out += '\t\t<bandwidth>%d</bandwidth>\n' % s.capacity.rate |
---|
| 1170 | else: |
---|
| 1171 | bwout = False |
---|
[2fdf4b3] | 1172 | if s.latency and s.latency.kind == "max": |
---|
[f81aba7] | 1173 | out += '\t\t<latency>%d</latency>\n' % s.latency.time |
---|
| 1174 | elif bwout: |
---|
| 1175 | out += '\t\t<latency>0</latency>\n' |
---|
[2fdf4b3] | 1176 | for ii in s.interfaces: |
---|
[6d07908] | 1177 | out += ('\t\t<interface_ref virtual_node_id="%s" ' + \ |
---|
[5b74b63] | 1178 | 'virtual_interface_id="%s"/>\n') % (ifnode[ii], ii.name) |
---|
[2fdf4b3] | 1179 | for f in filters: |
---|
| 1180 | out += f(s) |
---|
| 1181 | out += '\t</link>\n' |
---|
| 1182 | out += '</rspec>\n' |
---|
| 1183 | return out |
---|
| 1184 | |
---|