src/nepi/testbeds/planetlab/metadata.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 import time
   5
   6 from constants import TESTBED_ID, TESTBED_VERSION
   7 from nepi.core import metadata
   8 from nepi.core.metadata import Parallel
   9 from nepi.core.attributes import Attribute
  10 from nepi.util import tags, validation
  11 from nepi.util.constants import ApplicationStatus as AS, \
  12         FactoryCategories as FC, \
  13         ATTR_NEPI_TESTBED_ENVIRONMENT_SETUP, \
  14         DeploymentConfiguration as DC
  15
  16 import functools
  17 import os
  18 import os.path
  19 import weakref
  20
  21 NODE = "Node"
  22 NODEIFACE = "NodeInterface"
  23 TUNIFACE = "TunInterface"
  24 TAPIFACE = "TapInterface"
  25 APPLICATION = "Application"
  26 DEPENDENCY = "Dependency"
  27 NEPIDEPENDENCY = "NepiDependency"
  28 NS3DEPENDENCY = "NS3Dependency"
  29 INTERNET = "Internet"
  30 NETPIPE = "NetPipe"
  31 TUNFILTER = "TunFilter"
  32
  33 PL_TESTBED_ID = "planetlab"
  34
  35
  36 ### Custom validation functions ###
  37 def is_addrlist(attribute, value):
  38     if not validation.is_string(attribute, value):
  39         return False
  40
  41     if not value:
  42         # No empty strings
  43         return False
  44
  45     components = value.split(',')
  46
  47     for component in components:
  48         if '/' in component:
  49             addr, mask = component.split('/',1)
  50         else:
  51             addr, mask = component, '32'
  52
  53         if mask is not None and not (mask and mask.isdigit()):
  54             # No empty or nonnumeric masks
  55             return False
  56
  57         if not validation.is_ip4_address(attribute, addr):
  58             # Address part must be ipv4
  59             return False
  60
  61     return True
  62
  63 def is_portlist(attribute, value):
  64     if not validation.is_string(attribute, value):
  65         return False
  66
  67     if not value:
  68         # No empty strings
  69         return False
  70
  71     components = value.split(',')
  72
  73     for component in components:
  74         if '-' in component:
  75             pfrom, pto = component.split('-',1)
  76         else:
  77             pfrom = pto = component
  78
  79         if not pfrom or not pto or not pfrom.isdigit() or not pto.isdigit():
  80             # No empty or nonnumeric ports
  81             return False
  82
  83     return True
  84
  85
  86 ### Connection functions ####
  87
  88 def connect_node_iface_node(testbed_instance, node_guid, iface_guid):
  89     node = testbed_instance._elements[node_guid]
  90     iface = testbed_instance._elements[iface_guid]
  91     iface.node = node
  92
  93 def connect_node_iface_inet(testbed_instance, iface_guid, inet_guid):
  94     iface = testbed_instance._elements[iface_guid]
  95     iface.has_internet = True
  96
  97 def connect_tun_iface_node(testbed_instance, node_guid, iface_guid):
  98     node = testbed_instance._elements[node_guid]
  99     iface = testbed_instance._elements[iface_guid]
 100     iface.node = node
 101     node.required_vsys.update(('fd_tuntap', 'vif_up', 'vif_down'))
 102     node.required_packages.update(('python', 'python-crypto', 'python-setuptools', 'gcc'))
 103
 104 def connect_tun_iface_peer(proto, testbed_instance, iface_guid, peer_iface_guid):
 105     iface = testbed_instance._elements[iface_guid]
 106     peer_iface = testbed_instance._elements[peer_iface_guid]
 107     iface.peer_iface = peer_iface
 108     peer_iface.peer_iface = iface
 109     iface.peer_proto = \
 110     iface.tun_proto = \
 111     peer_iface.peer_proto = \
 112     peer_iface.tun_proto = proto
 113     iface.tun_key = peer_iface.tun_key
 114
 115 def connect_tun_iface_filter(testbed_instance, iface_guid, filter_guid):
 116     iface = testbed_instance._elements[iface_guid]
 117     filt = testbed_instance._elements[filter_guid]
 118     iface.filter_module = filt
 119     filt.iface_guid = iface_guid
 120     filt.iface = weakref.ref(iface)
 121     if filt.peer_guid:
 122         connect_tun_iface_peer(filt.peer_proto, testbed_instance, filt.iface_guid, filt.peer_guid)
 123
 124 def connect_filter_peer(proto, testbed_instance, filter_guid, peer_guid):
 125     peer = testbed_instance._elements[peer_guid]
 126     filt = testbed_instance._elements[filter_guid]
 127     filt.peer_proto = proto
 128     filt.peer_guid = peer_guid
 129     if filt.iface_guid:
 130         connect_tun_iface_peer(filt.peer_proto, testbed_instance, filt.iface_guid, filt.peer_guid)
 131
 132 def connect_filter_filter(proto, testbed_instance, filter_guid, peer_guid):
 133     peer = testbed_instance._elements[peer_guid]
 134     filt = testbed_instance._elements[filter_guid]
 135     filt.peer_proto = proto
 136     peer.peer_proto = proto
 137     if filt.iface_guid:
 138         peer.peer_guid = filt.iface_guid
 139     if peer.iface_guid:
 140         filt.peer_guid = peer.iface_guid
 141     if filt.iface_guid and filt.peer_guid:
 142         connect_tun_iface_peer(filt.peer_proto, testbed_instance, filt.iface_guid, filt.peer_guid)
 143
 144 def crossconnect_tun_iface_peer_init(proto, testbed_instance, iface_guid, peer_iface_data):
 145     iface = testbed_instance._elements[iface_guid]
 146     iface.peer_iface = None
 147     iface.peer_addr = peer_iface_data.get("tun_addr")
 148     iface.peer_proto = peer_iface_data.get("tun_proto") or proto
 149     iface.peer_port = peer_iface_data.get("tun_port")
 150     iface.peer_cipher = peer_iface_data.get("tun_cipher")
 151     iface.tun_key = min(iface.tun_key, peer_iface_data.get("tun_key"))
 152     iface.tun_proto = proto
 153
 154     preconfigure_tuniface(testbed_instance, iface_guid)
 155
 156 def crossconnect_tun_iface_peer_compl(proto, testbed_instance, iface_guid, peer_iface_data):
 157     # refresh (refreshable) attributes for second-phase
 158     iface = testbed_instance._elements[iface_guid]
 159     iface.peer_addr = peer_iface_data.get("tun_addr")
 160     iface.peer_proto = peer_iface_data.get("tun_proto") or proto
 161     iface.peer_port = peer_iface_data.get("tun_port")
 162     iface.peer_cipher = peer_iface_data.get("tun_cipher")
 163
 164     postconfigure_tuniface(testbed_instance, iface_guid)
 165
 166 def crossconnect_tun_iface_peer_both(proto, testbed_instance, iface_guid, peer_iface_data):
 167     crossconnect_tun_iface_peer_init(proto, testbed_instance, iface_guid, peer_iface_data)
 168     crossconnect_tun_iface_peer_compl(proto, testbed_instance, iface_guid, peer_iface_data)
 169
 170 def crossconnect_filter_peer_init(proto, testbed_instance, filter_guid, peer_data):
 171     filt = testbed_instance._elements[filter_guid]
 172     filt.peer_proto = proto
 173     crossconnect_tun_iface_peer_init(filt.peer_proto, testbed_instance, filt.iface_guid, peer_data)
 174
 175 def crossconnect_filter_peer_compl(proto, testbed_instance, filter_guid, peer_data):
 176     filt = testbed_instance._elements[filter_guid]
 177     filt.peer_proto = proto
 178     crossconnect_tun_iface_peer_compl(filt.peer_proto, testbed_instance, filt.iface_guid, peer_data)
 179
 180 def crossconnect_filter_peer_both(proto, testbed_instance, filter_guid, peer_data):
 181     crossconnect_filter_peer_init(proto, testbed_instance, iface_guid, peer_iface_data)
 182     crossconnect_filter_peer_compl(proto, testbed_instance, iface_guid, peer_iface_data)
 183
 184
 185 def connect_dep(testbed_instance, node_guid, app_guid):
 186     node = testbed_instance._elements[node_guid]
 187     app = testbed_instance._elements[app_guid]
 188     app.node = node
 189
 190     if app.depends:
 191         node.required_packages.update(set(
 192             app.depends.split() ))
 193
 194     if app.add_to_path:
 195         if app.home_path and app.home_path not in node.pythonpath:
 196             node.pythonpath.append(app.home_path)
 197
 198     if app.env:
 199         for envkey, envval in app.env.iteritems():
 200             envval = app._replace_paths(envval)
 201             node.env[envkey].append(envval)
 202
 203     if app.rpmFusion:
 204         node.rpmFusion = True
 205
 206 def connect_node_netpipe(testbed_instance, node_guid, netpipe_guid):
 207     node = testbed_instance._elements[node_guid]
 208     netpipe = testbed_instance._elements[netpipe_guid]
 209     netpipe.node = node
 210     node.required_vsys.add('ipfw-be')
 211     node.required_packages.add('ipfwslice')
 212
 213
 214 ### Creation functions ###
 215
 216 def create_node(testbed_instance, guid):
 217     parameters = testbed_instance._get_parameters(guid)
 218
 219     # create element with basic attributes
 220     element = testbed_instance._make_node(parameters)
 221
 222     # add constraint on number of (real) interfaces
 223     # by counting connected devices
 224     dev_guids = testbed_instance.get_connected(guid, "devs", "node")
 225     num_open_ifaces = sum( # count True values
 226         NODEIFACE == testbed_instance._get_factory_id(guid)
 227         for guid in dev_guids )
 228     element.min_num_external_ifaces = num_open_ifaces
 229
 230     # require vroute vsys if we have routes to set up
 231     routes = testbed_instance._add_route.get(guid)
 232     if routes:
 233         vsys = element.routing_method(routes,
 234             testbed_instance.vsys_vnet)
 235         element.required_vsys.add(vsys)
 236
 237     testbed_instance.elements[guid] = element
 238
 239 def create_nodeiface(testbed_instance, guid):
 240     parameters = testbed_instance._get_parameters(guid)
 241     element = testbed_instance._make_node_iface(parameters)
 242     testbed_instance.elements[guid] = element
 243
 244 def create_tuniface(testbed_instance, guid):
 245     parameters = testbed_instance._get_parameters(guid)
 246     element = testbed_instance._make_tun_iface(parameters)
 247
 248     # Set custom addresses, if there are any already
 249     # Setting this early helps set up P2P links
 250     if guid in testbed_instance._add_address and not (element.address or element.netmask or element.netprefix):
 251         addresses = testbed_instance._add_address[guid]
 252         for address in addresses:
 253             (address, netprefix, broadcast) = address
 254             element.add_address(address, netprefix, broadcast)
 255
 256     testbed_instance.elements[guid] = element
 257
 258 def create_tapiface(testbed_instance, guid):
 259     parameters = testbed_instance._get_parameters(guid)
 260     element = testbed_instance._make_tap_iface(parameters)
 261
 262     # Set custom addresses, if there are any already
 263     # Setting this early helps set up P2P links
 264     if guid in testbed_instance._add_address and not (element.address or element.netmask or element.netprefix):
 265         addresses = testbed_instance._add_address[guid]
 266         for address in addresses:
 267             (address, netprefix, broadcast) = address
 268             element.add_address(address, netprefix, broadcast)
 269
 270     testbed_instance.elements[guid] = element
 271
 272 def create_tunfilter(testbed_instance, guid):
 273     parameters = testbed_instance._get_parameters(guid)
 274     element = testbed_instance._make_tun_filter(parameters)
 275     testbed_instance.elements[guid] = element
 276
 277
 278 def create_application(testbed_instance, guid):
 279     parameters = testbed_instance._get_parameters(guid)
 280     element = testbed_instance._make_application(parameters)
 281
 282     # Just inject configuration stuff
 283     element.home_path = "nepi-app-%s" % (guid,)
 284
 285     testbed_instance.elements[guid] = element
 286
 287 def create_dependency(testbed_instance, guid):
 288     parameters = testbed_instance._get_parameters(guid)
 289     element = testbed_instance._make_dependency(parameters)
 290
 291     # Just inject configuration stuff
 292     element.home_path = "nepi-dep-%s" % (guid,)
 293
 294     testbed_instance.elements[guid] = element
 295
 296 def create_nepi_dependency(testbed_instance, guid):
 297     parameters = testbed_instance._get_parameters(guid)
 298     element = testbed_instance._make_nepi_dependency(parameters)
 299
 300     # Just inject configuration stuff
 301     element.home_path = "nepi-nepi-%s" % (guid,)
 302
 303     testbed_instance.elements[guid] = element
 304
 305 def create_ns3_dependency(testbed_instance, guid):
 306     parameters = testbed_instance._get_parameters(guid)
 307     element = testbed_instance._make_ns3_dependency(parameters)
 308
 309     # Just inject configuration stuff
 310     element.home_path = "nepi-ns3-%s" % (guid,)
 311
 312     testbed_instance.elements[guid] = element
 313
 314 def create_internet(testbed_instance, guid):
 315     parameters = testbed_instance._get_parameters(guid)
 316     element = testbed_instance._make_internet(parameters)
 317     testbed_instance.elements[guid] = element
 318
 319 def create_netpipe(testbed_instance, guid):
 320     parameters = testbed_instance._get_parameters(guid)
 321     element = testbed_instance._make_netpipe(parameters)
 322     testbed_instance.elements[guid] = element
 323
 324 ### Start/Stop functions ###
 325
 326 def start_application(testbed_instance, guid):
 327     parameters = testbed_instance._get_parameters(guid)
 328     traces = testbed_instance._get_traces(guid)
 329     app = testbed_instance.elements[guid]
 330
 331     app.stdout = "stdout" in traces
 332     app.stderr = "stderr" in traces
 333     app.buildlog = "buildlog" in traces
 334
 335     app.start()
 336
 337 def stop_application(testbed_instance, guid):
 338     app = testbed_instance.elements[guid]
 339     app.kill()
 340
 341 ### Status functions ###
 342
 343 def status_application(testbed_instance, guid):
 344     if guid not in testbed_instance.elements.keys():
 345         return AS.STATUS_NOT_STARTED
 346
 347     app = testbed_instance.elements[guid]
 348     return app.status()
 349
 350 ### Configure functions ###
 351
 352 def configure_nodeiface(testbed_instance, guid):
 353     element = testbed_instance._elements[guid]
 354
 355     # Cannot explicitly configure addresses
 356     if guid in testbed_instance._add_address:
 357         raise ValueError, "Cannot explicitly set address of public PlanetLab interface"
 358
 359     # Get siblings
 360     node_guid = testbed_instance.get_connected(guid, "node", "devs")[0]
 361     dev_guids = testbed_instance.get_connected(node_guid, "node", "devs")
 362     siblings = [ self._element[dev_guid]
 363                  for dev_guid in dev_guids
 364                  if dev_guid != guid ]
 365
 366     # Fetch address from PLC api
 367     element.pick_iface(siblings)
 368
 369     # Do some validations
 370     element.validate()
 371
 372 def preconfigure_tuniface(testbed_instance, guid):
 373     element = testbed_instance._elements[guid]
 374
 375     # Set custom addresses if any, and if not set already
 376     if guid in testbed_instance._add_address and not (element.address or element.netmask or element.netprefix):
 377         addresses = testbed_instance._add_address[guid]
 378         for address in addresses:
 379             (address, netprefix, broadcast) = address
 380             element.add_address(address, netprefix, broadcast)
 381
 382     # Link to external interface, if any
 383     for iface in testbed_instance._elements.itervalues():
 384         if isinstance(iface, testbed_instance._interfaces.NodeIface) and iface.node is element.node and iface.has_internet:
 385             element.external_iface = iface
 386             break
 387
 388     # Set standard TUN attributes
 389     if (not element.tun_addr or not element.tun_port) and element.external_iface:
 390         element.tun_addr = element.external_iface.address
 391         element.tun_port = testbed_instance.tapPortBase + int(guid)
 392
 393     # Set enabled traces
 394     traces = testbed_instance._get_traces(guid)
 395     for capmode in ('pcap', 'packets'):
 396         if capmode in traces:
 397             element.capture = capmode
 398             break
 399     else:
 400         element.capture = False
 401
 402     # Do some validations
 403     element.validate()
 404
 405     # First-phase setup
 406     if element.peer_proto:
 407         if element.peer_iface and isinstance(element.peer_iface, testbed_instance._interfaces.TunIface):
 408             # intra tun
 409             listening = id(element) < id(element.peer_iface)
 410         else:
 411             # cross tun
 412             if not element.tun_addr or not element.tun_port:
 413                 listening = True
 414             elif not element.peer_addr or not element.peer_port:
 415                 listening = True
 416             else:
 417                 # both have addresses...
 418                 # ...the one with the lesser address listens
 419                 listening = element.tun_addr < element.peer_addr
 420         element.prepare(
 421             'tun-%s' % (guid,),
 422              listening)
 423
 424 def postconfigure_tuniface(testbed_instance, guid):
 425     element = testbed_instance._elements[guid]
 426
 427     # Second-phase setup
 428     element.setup()
 429
 430 def wait_tuniface(testbed_instance, guid):
 431     element = testbed_instance._elements[guid]
 432
 433     # Second-phase setup
 434     element.async_launch_wait()
 435
 436
 437 def configure_node(testbed_instance, guid):
 438     node = testbed_instance._elements[guid]
 439
 440     # Just inject configuration stuff
 441     node.home_path = "nepi-node-%s" % (guid,)
 442     node.ident_path = testbed_instance.sliceSSHKey
 443     node.slicename = testbed_instance.slicename
 444
 445     # Do some validations
 446     node.validate()
 447
 448     # this will be done in parallel in all nodes
 449     # this call only spawns the process
 450     node.install_dependencies()
 451
 452 def configure_node_routes(testbed_instance, guid):
 453     node = testbed_instance._elements[guid]
 454     routes = testbed_instance._add_route.get(guid)
 455
 456     if routes:
 457         devs = [ dev
 458             for dev_guid in testbed_instance.get_connected(guid, "devs", "node")
 459             for dev in ( testbed_instance._elements.get(dev_guid) ,)
 460             if dev and isinstance(dev, testbed_instance._interfaces.TunIface) ]
 461
 462         vsys = testbed_instance.vsys_vnet
 463
 464         node.configure_routes(routes, devs, vsys)
 465
 466 def configure_application(testbed_instance, guid):
 467     app = testbed_instance._elements[guid]
 468
 469     # Do some validations
 470     app.validate()
 471
 472     # Wait for dependencies
 473     app.node.wait_dependencies()
 474
 475     # Install stuff
 476     app.async_setup()
 477
 478 def configure_dependency(testbed_instance, guid):
 479     dep = testbed_instance._elements[guid]
 480
 481     # Do some validations
 482     dep.validate()
 483
 484     # Wait for dependencies
 485     dep.node.wait_dependencies()
 486
 487     # Install stuff
 488     dep.async_setup()
 489
 490 def configure_netpipe(testbed_instance, guid):
 491     netpipe = testbed_instance._elements[guid]
 492
 493     # Do some validations
 494     netpipe.validate()
 495
 496     # Wait for dependencies
 497     netpipe.node.wait_dependencies()
 498
 499     # Install rules
 500     netpipe.configure()
 501
 502 ### Factory information ###
 503
 504 connector_types = dict({
 505     "apps": dict({
 506                 "help": "Connector from node to applications",
 507                 "name": "apps",
 508                 "max": -1,
 509                 "min": 0
 510             }),
 511     "devs": dict({
 512                 "help": "Connector from node to network interfaces",
 513                 "name": "devs",
 514                 "max": -1,
 515                 "min": 0
 516             }),
 517     "deps": dict({
 518                 "help": "Connector from node to application dependencies "
 519                         "(packages and applications that need to be installed)",
 520                 "name": "deps",
 521                 "max": -1,
 522                 "min": 0
 523             }),
 524     "inet": dict({
 525                 "help": "Connector from network interfaces to the internet",
 526                 "name": "inet",
 527                 "max": 1,
 528                 "min": 1
 529             }),
 530     "node": dict({
 531                 "help": "Connector to a Node",
 532                 "name": "node",
 533                 "max": 1,
 534                 "min": 1
 535             }),
 536     "pipes": dict({
 537                 "help": "Connector to a NetPipe",
 538                 "name": "pipes",
 539                 "max": 2,
 540                 "min": 0
 541             }),
 542
 543     "tcp": dict({
 544                 "help": "ip-ip tunneling over TCP link",
 545                 "name": "tcp",
 546                 "max": 1,
 547                 "min": 0
 548             }),
 549     "udp": dict({
 550                 "help": "ip-ip tunneling over UDP datagrams",
 551                 "name": "udp",
 552                 "max": 1,
 553                 "min": 0
 554             }),
 555     "gre": dict({
 556                 "help": "IP or Ethernet tunneling using the GRE protocol",
 557                 "name": "gre",
 558                 "max": 1,
 559                 "min": 0
 560             }),
 561     "fd->": dict({
 562                 "help": "TUN device file descriptor provider",
 563                 "name": "fd->",
 564                 "max": 1,
 565                 "min": 0
 566             }),
 567     "->fd": dict({
 568                 "help": "TUN device file descriptor slot",
 569                 "name": "->fd",
 570                 "max": 1,
 571                 "min": 0
 572             }),
 573    })
 574
 575 connections = [
 576     dict({
 577         "from": (TESTBED_ID, NODE, "devs"),
 578         "to":   (TESTBED_ID, NODEIFACE, "node"),
 579         "init_code": connect_node_iface_node,
 580         "can_cross": False
 581     }),
 582     dict({
 583         "from": (TESTBED_ID, NODE, "devs"),
 584         "to":   (TESTBED_ID, TUNIFACE, "node"),
 585         "init_code": connect_tun_iface_node,
 586         "can_cross": False
 587     }),
 588     dict({
 589         "from": (TESTBED_ID, NODE, "devs"),
 590         "to":   (TESTBED_ID, TAPIFACE, "node"),
 591         "init_code": connect_tun_iface_node,
 592         "can_cross": False
 593     }),
 594     dict({
 595         "from": (TESTBED_ID, NODEIFACE, "inet"),
 596         "to":   (TESTBED_ID, INTERNET, "devs"),
 597         "init_code": connect_node_iface_inet,
 598         "can_cross": False
 599     }),
 600     dict({
 601         "from": (TESTBED_ID, NODE, "apps"),
 602         "to":   (TESTBED_ID, APPLICATION, "node"),
 603         "init_code": connect_dep,
 604         "can_cross": False
 605     }),
 606     dict({
 607         "from": (TESTBED_ID, NODE, "deps"),
 608         "to":   (TESTBED_ID, DEPENDENCY, "node"),
 609         "init_code": connect_dep,
 610         "can_cross": False
 611     }),
 612     dict({
 613         "from": (TESTBED_ID, NODE, "deps"),
 614         "to":   (TESTBED_ID, NEPIDEPENDENCY, "node"),
 615         "init_code": connect_dep,
 616         "can_cross": False
 617     }),
 618     dict({
 619         "from": (TESTBED_ID, NODE, "deps"),
 620         "to":   (TESTBED_ID, NS3DEPENDENCY, "node"),
 621         "init_code": connect_dep,
 622         "can_cross": False
 623     }),
 624     dict({
 625         "from": (TESTBED_ID, NODE, "pipes"),
 626         "to":   (TESTBED_ID, NETPIPE, "node"),
 627         "init_code": connect_node_netpipe,
 628         "can_cross": False
 629     }),
 630     dict({
 631         "from": (TESTBED_ID, TUNIFACE, "tcp"),
 632         "to":   (TESTBED_ID, TUNIFACE, "tcp"),
 633         "init_code": functools.partial(connect_tun_iface_peer,"tcp"),
 634         "can_cross": False
 635     }),
 636     dict({
 637         "from": (TESTBED_ID, TUNIFACE, "udp"),
 638         "to":   (TESTBED_ID, TUNIFACE, "udp"),
 639         "init_code": functools.partial(connect_tun_iface_peer,"udp"),
 640         "can_cross": False
 641     }),
 642     dict({
 643         "from": (TESTBED_ID, TUNIFACE, "gre"),
 644         "to":   (TESTBED_ID, TUNIFACE, "gre"),
 645         "init_code": functools.partial(connect_tun_iface_peer,"gre"),
 646         "can_cross": False
 647     }),
 648     dict({
 649         "from": (TESTBED_ID, TUNIFACE, "fd->"),
 650         "to":   (TESTBED_ID, TUNFILTER, "->fd"),
 651         "init_code": connect_tun_iface_filter,
 652         "can_cross": False
 653     }),
 654     dict({
 655         "from": (TESTBED_ID, TUNFILTER, "tcp"),
 656         "to":   (TESTBED_ID, TUNIFACE, "tcp"),
 657         "init_code": functools.partial(connect_filter_peer,"tcp"),
 658         "can_cross": False
 659     }),
 660     dict({
 661         "from": (TESTBED_ID, TUNFILTER, "udp"),
 662         "to":   (TESTBED_ID, TUNIFACE, "udp"),
 663         "init_code": functools.partial(connect_filter_peer,"udp"),
 664         "can_cross": False
 665     }),
 666     dict({
 667         "from": (TESTBED_ID, TAPIFACE, "tcp"),
 668         "to":   (TESTBED_ID, TAPIFACE, "tcp"),
 669         "init_code": functools.partial(connect_tun_iface_peer,"tcp"),
 670         "can_cross": False
 671     }),
 672     dict({
 673         "from": (TESTBED_ID, TAPIFACE, "udp"),
 674         "to":   (TESTBED_ID, TAPIFACE, "udp"),
 675         "init_code": functools.partial(connect_tun_iface_peer,"udp"),
 676         "can_cross": False
 677     }),
 678     dict({
 679         "from": (TESTBED_ID, TAPIFACE, "gre"),
 680         "to":   (TESTBED_ID, TAPIFACE, "gre"),
 681         "init_code": functools.partial(connect_tun_iface_peer,"gre"),
 682         "can_cross": False
 683     }),
 684     dict({
 685         "from": (TESTBED_ID, TAPIFACE, "fd->"),
 686         "to":   (TESTBED_ID, TUNFILTER, "->fd"),
 687         "init_code": connect_tun_iface_filter,
 688         "can_cross": False
 689     }),
 690     dict({
 691         "from": (TESTBED_ID, TUNFILTER, "tcp"),
 692         "to":   (TESTBED_ID, TAPIFACE, "tcp"),
 693         "init_code": functools.partial(connect_filter_peer,"tcp"),
 694         "can_cross": False
 695     }),
 696     dict({
 697         "from": (TESTBED_ID, TUNFILTER, "udp"),
 698         "to":   (TESTBED_ID, TAPIFACE, "udp"),
 699         "init_code": functools.partial(connect_filter_peer,"udp"),
 700         "can_cross": False
 701     }),
 702     dict({
 703         "from": (TESTBED_ID, TUNFILTER, "tcp"),
 704         "to":   (TESTBED_ID, TUNFILTER, "tcp"),
 705         "init_code": functools.partial(connect_filter_filter,"tcp"),
 706         "can_cross": False
 707     }),
 708     dict({
 709         "from": (TESTBED_ID, TUNFILTER, "udp"),
 710         "to":   (TESTBED_ID, TUNFILTER, "udp"),
 711         "init_code": functools.partial(connect_filter_filter,"udp"),
 712         "can_cross": False
 713     }),
 714     dict({
 715         "from": (TESTBED_ID, TUNIFACE, "tcp"),
 716         "to":   (None, None, "tcp"),
 717         "init_code": functools.partial(crossconnect_tun_iface_peer_init,"tcp"),
 718         "compl_code": functools.partial(crossconnect_tun_iface_peer_compl,"tcp"),
 719         "can_cross": True
 720     }),
 721     dict({
 722         "from": (TESTBED_ID, TUNIFACE, "udp"),
 723         "to":   (None, None, "udp"),
 724         "init_code": functools.partial(crossconnect_tun_iface_peer_init,"udp"),
 725         "compl_code": functools.partial(crossconnect_tun_iface_peer_compl,"udp"),
 726         "can_cross": True
 727     }),
 728     dict({
 729         "from": (TESTBED_ID, TUNIFACE, "fd->"),
 730         "to":   (None, None, "->fd"),
 731         "compl_code": functools.partial(crossconnect_tun_iface_peer_both,"fd"),
 732         "can_cross": True
 733     }),
 734     dict({
 735         "from": (TESTBED_ID, TUNIFACE, "gre"),
 736         "to":   (None, None, "gre"),
 737         "compl_code": functools.partial(crossconnect_tun_iface_peer_both,"gre"),
 738         "can_cross": True
 739     }),
 740     dict({
 741         "from": (TESTBED_ID, TAPIFACE, "tcp"),
 742         "to":   (None, None, "tcp"),
 743         "init_code": functools.partial(crossconnect_tun_iface_peer_init,"tcp"),
 744         "compl_code": functools.partial(crossconnect_tun_iface_peer_compl,"tcp"),
 745         "can_cross": True
 746     }),
 747     dict({
 748         "from": (TESTBED_ID, TAPIFACE, "udp"),
 749         "to":   (None, None, "udp"),
 750         "init_code": functools.partial(crossconnect_tun_iface_peer_init,"udp"),
 751         "compl_code": functools.partial(crossconnect_tun_iface_peer_compl,"udp"),
 752         "can_cross": True
 753     }),
 754     dict({
 755         "from": (TESTBED_ID, TAPIFACE, "fd->"),
 756         "to":   (None, None, "->fd"),
 757         "compl_code": functools.partial(crossconnect_tun_iface_peer_both,"fd"),
 758         "can_cross": True
 759     }),
 760     # EGRE is an extension of PlanetLab, so we can't connect externally
 761     # if the other testbed isn't another PlanetLab
 762     dict({
 763         "from": (TESTBED_ID, TAPIFACE, "gre"),
 764         "to":   (TESTBED_ID, None, "gre"),
 765         "compl_code": functools.partial(crossconnect_tun_iface_peer_both,"gre"),
 766         "can_cross": True
 767     }),
 768     dict({
 769         "from": (TESTBED_ID, TUNFILTER, "tcp"),
 770         "to":   (None, None, "tcp"),
 771         "init_code": functools.partial(crossconnect_filter_peer_init,"tcp"),
 772         "compl_code": functools.partial(crossconnect_filter_peer_compl,"tcp"),
 773         "can_cross": True
 774     }),
 775     dict({
 776         "from": (TESTBED_ID, TUNFILTER, "udp"),
 777         "to":   (None, None, "udp"),
 778         "init_code": functools.partial(crossconnect_filter_peer_init,"udp"),
 779         "compl_code": functools.partial(crossconnect_filter_peer_compl,"udp"),
 780         "can_cross": True
 781     }),
 782 ]
 783
 784 attributes = dict({
 785     "forward_X11": dict({
 786                 "name": "forward_X11",
 787                 "help": "Forward x11 from main namespace to the node",
 788                 "type": Attribute.BOOL,
 789                 "value": False,
 790                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 791                 "validation_function": validation.is_bool,
 792             }),
 793     "hostname": dict({
 794                 "name": "hostname",
 795                 "help": "Constrain hostname during resource discovery. May use wildcards.",
 796                 "type": Attribute.STRING,
 797                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 798                 "validation_function": validation.is_string,
 799             }),
 800     "city": dict({
 801                 "name": "city",
 802                 "help": "Constrain location (city) during resource discovery. May use wildcards.",
 803                 "type": Attribute.STRING,
 804                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 805                 "validation_function": validation.is_string,
 806             }),
 807     "country": dict({
 808                 "name": "hostname",
 809                 "help": "Constrain location (country) during resource discovery. May use wildcards.",
 810                 "type": Attribute.STRING,
 811                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 812                 "validation_function": validation.is_string,
 813             }),
 814     "region": dict({
 815                 "name": "hostname",
 816                 "help": "Constrain location (region) during resource discovery. May use wildcards.",
 817                 "type": Attribute.STRING,
 818                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 819                 "validation_function": validation.is_string,
 820             }),
 821     "architecture": dict({
 822                 "name": "architecture",
 823                 "help": "Constrain architexture during resource discovery.",
 824                 "type": Attribute.ENUM,
 825                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 826                 "allowed": ["x86_64",
 827                             "i386"],
 828                 "validation_function": validation.is_enum,
 829             }),
 830     "operating_system": dict({
 831                 "name": "operatingSystem",
 832                 "help": "Constrain operating system during resource discovery.",
 833                 "type": Attribute.ENUM,
 834                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 835                 "allowed": ["f8",
 836                             "f12",
 837                             "f14",
 838                             "centos",
 839                             "other"],
 840                 "validation_function": validation.is_enum,
 841             }),
 842     "site": dict({
 843                 "name": "site",
 844                 "help": "Constrain the PlanetLab site this node should reside on.",
 845                 "type": Attribute.ENUM,
 846                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 847                 "allowed": ["PLE",
 848                             "PLC",
 849                             "PLJ"],
 850                 "validation_function": validation.is_enum,
 851             }),
 852     "min_reliability": dict({
 853                 "name": "minReliability",
 854                 "help": "Constrain reliability while picking PlanetLab nodes. Specifies a lower acceptable bound.",
 855                 "type": Attribute.DOUBLE,
 856                 "range": (0,100),
 857                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 858                 "validation_function": validation.is_number,
 859             }),
 860     "max_reliability": dict({
 861                 "name": "maxReliability",
 862                 "help": "Constrain reliability while picking PlanetLab nodes. Specifies an upper acceptable bound.",
 863                 "type": Attribute.DOUBLE,
 864                 "range": (0,100),
 865                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 866                 "validation_function": validation.is_number,
 867             }),
 868     "min_bandwidth": dict({
 869                 "name": "minBandwidth",
 870                 "help": "Constrain available bandwidth while picking PlanetLab nodes. Specifies a lower acceptable bound.",
 871                 "type": Attribute.DOUBLE,
 872                 "range": (0,2**31),
 873                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 874                 "validation_function": validation.is_number,
 875             }),
 876     "max_bandwidth": dict({
 877                 "name": "maxBandwidth",
 878                 "help": "Constrain available bandwidth while picking PlanetLab nodes. Specifies an upper acceptable bound.",
 879                 "type": Attribute.DOUBLE,
 880                 "range": (0,2**31),
 881                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 882                 "validation_function": validation.is_number,
 883             }),
 884     "min_load": dict({
 885                 "name": "minLoad",
 886                 "help": "Constrain node load average while picking PlanetLab nodes. Specifies a lower acceptable bound.",
 887                 "type": Attribute.DOUBLE,
 888                 "range": (0,2**31),
 889                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 890                 "validation_function": validation.is_number,
 891             }),
 892     "max_load": dict({
 893                 "name": "maxLoad",
 894                 "help": "Constrain node load average while picking PlanetLab nodes. Specifies an upper acceptable bound.",
 895                 "type": Attribute.DOUBLE,
 896                 "range": (0,2**31),
 897                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 898                 "validation_function": validation.is_number,
 899             }),
 900     "min_cpu": dict({
 901                 "name": "minCpu",
 902                 "help": "Constrain available cpu time while picking PlanetLab nodes. Specifies a lower acceptable bound.",
 903                 "type": Attribute.DOUBLE,
 904                 "range": (0,100),
 905                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 906                 "validation_function": validation.is_number,
 907             }),
 908     "max_cpu": dict({
 909                 "name": "maxCpu",
 910                 "help": "Constrain available cpu time while picking PlanetLab nodes. Specifies an upper acceptable bound.",
 911                 "type": Attribute.DOUBLE,
 912                 "range": (0,100),
 913                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 914                 "validation_function": validation.is_number,
 915             }),
 916
 917     "up": dict({
 918                 "name": "up",
 919                 "help": "Link up",
 920                 "type": Attribute.BOOL,
 921                 "value": False,
 922                 "validation_function": validation.is_bool
 923             }),
 924     "primary": dict({
 925                 "name": "primary",
 926                 "help": "This is the primary interface for the attached node",
 927                 "type": Attribute.BOOL,
 928                 "value": True,
 929                 "validation_function": validation.is_bool
 930             }),
 931     "if_name": dict({
 932                 "name": "if_name",
 933                 "help": "Device name",
 934                 "type": Attribute.STRING,
 935                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 936                 "validation_function": validation.is_string
 937             }),
 938     "mtu":  dict({
 939                 "name": "mtu",
 940                 "help": "Maximum transmition unit for device",
 941                 "type": Attribute.INTEGER,
 942                 "range": (0,1500),
 943                 "validation_function": validation.is_integer_range(0,1500)
 944             }),
 945     "mask":  dict({
 946                 "name": "mask",
 947                 "help": "Network mask for the device (eg: 24 for /24 network)",
 948                 "type": Attribute.INTEGER,
 949                 "validation_function": validation.is_integer_range(8,24)
 950             }),
 951     "snat":  dict({
 952                 "name": "snat",
 953                 "help": "Enable SNAT (source NAT to the internet) no this device",
 954                 "type": Attribute.BOOL,
 955                 "value": False,
 956                 "validation_function": validation.is_bool
 957             }),
 958     "pointopoint":  dict({
 959                 "name": "pointopoint",
 960                 "help": "If the interface is a P2P link, the remote endpoint's IP "
 961                         "should be set on this attribute.",
 962                 "type": Attribute.STRING,
 963                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 964                 "validation_function": validation.is_string
 965             }),
 966     "txqueuelen":  dict({
 967                 "name": "txqueuelen",
 968                 "help": "Transmission queue length (in packets)",
 969                 "type": Attribute.INTEGER,
 970                 "value": 1000,
 971                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 972                 "range" : (1,10000),
 973                 "validation_function": validation.is_integer
 974             }),
 975
 976     "command": dict({
 977                 "name": "command",
 978                 "help": "Command line string",
 979                 "type": Attribute.STRING,
 980                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 981                 "validation_function": validation.is_string
 982             }),
 983     "sudo": dict({
 984                 "name": "sudo",
 985                 "help": "Run with root privileges",
 986                 "type": Attribute.BOOL,
 987                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 988                 "value": False,
 989                 "validation_function": validation.is_bool
 990             }),
 991     "stdin": dict({
 992                 "name": "stdin",
 993                 "help": "Standard input",
 994                 "type": Attribute.STRING,
 995                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
 996                 "validation_function": validation.is_string
 997             }),
 998
 999     "depends": dict({
1000                 "name": "depends",
1001                 "help": "Space-separated list of packages required to run the application",
1002                 "type": Attribute.STRING,
1003                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
1004                 "validation_function": validation.is_string
1005             }),
1006     "build-depends": dict({
1007                 "name": "buildDepends",
1008                 "help": "Space-separated list of packages required to build the application",
1009                 "type": Attribute.STRING,
1010                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
1011                 "validation_function": validation.is_string
1012             }),
1013     "rpm-fusion": dict({
1014                 "name": "rpmFusion",
1015                 "help": "True if required packages can be found in the RpmFusion repository",
1016                 "type": Attribute.BOOL,
1017                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
1018                 "value": False,
1019                 "validation_function": validation.is_bool
1020             }),
1021     "sources": dict({
1022                 "name": "sources",
1023                 "help": "Space-separated list of regular files to be deployed in the working path prior to building. "
1024                         "Archives won't be expanded automatically.",
1025                 "type": Attribute.STRING,
1026                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
1027                 "validation_function": validation.is_string
1028             }),
1029     "build": dict({
1030                 "name": "build",
1031                 "help": "Build commands to execute after deploying the sources. "
1032                         "Sources will be in the ${SOURCES} folder. "
1033                         "Example: tar xzf ${SOURCES}/my-app.tgz && cd my-app && ./configure && make && make clean.\n"
1034                         "Try to make the commands return with a nonzero exit code on error.\n"
1035                         "Also, do not install any programs here, use the 'install' attribute. This will "
1036                         "help keep the built files constrained to the build folder (which may "
1037                         "not be the home folder), and will result in faster deployment. Also, "
1038                         "make sure to clean up temporary files, to reduce bandwidth usage between "
1039                         "nodes when transferring built packages.",
1040                 "type": Attribute.STRING,
1041                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
1042                 "validation_function": validation.is_string
1043             }),
1044     "install": dict({
1045                 "name": "install",
1046                 "help": "Commands to transfer built files to their final destinations. "
1047                         "Sources will be in the initial working folder, and a special "
1048                         "tag ${SOURCES} can be used to reference the experiment's "
1049                         "home folder (where the application commands will run).\n"
1050                         "ALL sources and targets needed for execution must be copied there, "
1051                         "if building has been enabled.\n"
1052                         "That is, 'slave' nodes will not automatically get any source files. "
1053                         "'slave' nodes don't get build dependencies either, so if you need "
1054                         "make and other tools to install, be sure to provide them as "
1055                         "actual dependencies instead.",
1056                 "type": Attribute.STRING,
1057                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
1058                 "validation_function": validation.is_string
1059             }),
1060
1061     "netpipe_mode": dict({
1062                 "name": "mode",
1063                 "help": "Link mode:\n"
1064                         " * SERVER: applies to incoming connections\n"
1065                         " * CLIENT: applies to outgoing connections\n"
1066                         " * SERVICE: applies to both",
1067                 "type": Attribute.ENUM,
1068                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
1069                 "allowed": ["SERVER",
1070                             "CLIENT",
1071                             "SERVICE"],
1072                 "validation_function": validation.is_enum,
1073             }),
1074     "port_list":  dict({
1075                 "name": "portList",
1076                 "help": "Port list or range. Eg: '22', '22,23,27', '20-2000'",
1077                 "type": Attribute.STRING,
1078                 "validation_function": is_portlist,
1079             }),
1080     "addr_list":  dict({
1081                 "name": "addrList",
1082                 "help": "Address list or range. Eg: '127.0.0.1', '127.0.0.1,127.0.1.1', '127.0.0.1/8'",
1083                 "type": Attribute.STRING,
1084                 "validation_function": is_addrlist,
1085             }),
1086     "bw_in":  dict({
1087                 "name": "bwIn",
1088                 "help": "Inbound bandwidth limit (in Mbit/s)",
1089                 "type": Attribute.DOUBLE,
1090                 "validation_function": validation.is_number,
1091             }),
1092     "bw_out":  dict({
1093                 "name": "bwOut",
1094                 "help": "Outbound bandwidth limit (in Mbit/s)",
1095                 "type": Attribute.DOUBLE,
1096                 "validation_function": validation.is_number,
1097             }),
1098     "plr_in":  dict({
1099                 "name": "plrIn",
1100                 "help": "Inbound packet loss rate (0 = no loss, 1 = 100% loss)",
1101                 "type": Attribute.DOUBLE,
1102                 "validation_function": validation.is_number,
1103             }),
1104     "plr_out":  dict({
1105                 "name": "plrOut",
1106                 "help": "Outbound packet loss rate (0 = no loss, 1 = 100% loss)",
1107                 "type": Attribute.DOUBLE,
1108                 "validation_function": validation.is_number,
1109             }),
1110     "delay_in":  dict({
1111                 "name": "delayIn",
1112                 "help": "Inbound packet delay (in milliseconds)",
1113                 "type": Attribute.INTEGER,
1114                 "range": (0,60000),
1115                 "validation_function": validation.is_integer,
1116             }),
1117     "delay_out":  dict({
1118                 "name": "delayOut",
1119                 "help": "Outbound packet delay (in milliseconds)",
1120                 "type": Attribute.INTEGER,
1121                 "range": (0,60000),
1122                 "validation_function": validation.is_integer,
1123             }),
1124     "module": dict({
1125                 "name": "module",
1126                 "help": "Path to a .c or .py source for a filter module, or a binary .so",
1127                 "type": Attribute.STRING,
1128                 "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
1129                 "validation_function": validation.is_string
1130             }),
1131     })
1132
1133 traces = dict({
1134     "stdout": dict({
1135                 "name": "stdout",
1136                 "help": "Standard output stream"
1137               }),
1138     "stderr": dict({
1139                 "name": "stderr",
1140                 "help": "Application standard error",
1141               }),
1142     "buildlog": dict({
1143                 "name": "buildlog",
1144                 "help": "Output of the build process",
1145               }),
1146
1147     "netpipe_stats": dict({
1148                 "name": "netpipeStats",
1149                 "help": "Information about rule match counters, packets dropped, etc.",
1150               }),
1151
1152     "packets": dict({
1153                 "name": "packets",
1154                 "help": "Detailled log of all packets going through the interface",
1155               }),
1156     "pcap": dict({
1157                 "name": "pcap",
1158                 "help": "PCAP trace of all packets going through the interface",
1159               }),
1160     })
1161
1162 create_order = [ INTERNET, NODE, NODEIFACE, TUNFILTER, TAPIFACE, TUNIFACE, NETPIPE, NEPIDEPENDENCY, NS3DEPENDENCY, DEPENDENCY, APPLICATION ]
1163
1164 configure_order = [ INTERNET, Parallel(NODE), NODEIFACE, Parallel(TAPIFACE), Parallel(TUNIFACE), NETPIPE, Parallel(NEPIDEPENDENCY), Parallel(NS3DEPENDENCY), Parallel(DEPENDENCY), Parallel(APPLICATION) ]
1165
1166 # Start (and prestart) node after ifaces, because the node needs the ifaces in order to set up routes
1167 start_order = [ INTERNET, NODEIFACE, Parallel(TAPIFACE), Parallel(TUNIFACE), Parallel(NODE), NETPIPE, Parallel(NEPIDEPENDENCY), Parallel(NS3DEPENDENCY), Parallel(DEPENDENCY), Parallel(APPLICATION) ]
1168
1169 # cleanup order
1170 shutdown_order = [ Parallel(APPLICATION), Parallel(TAPIFACE), Parallel(TUNIFACE), Parallel(NETPIPE), Parallel(NEPIDEPENDENCY), Parallel(NS3DEPENDENCY), Parallel(DEPENDENCY), NODEIFACE, Parallel(NODE) ]
1171
1172 factories_info = dict({
1173     NODE: dict({
1174             "help": "Virtualized Node (V-Server style)",
1175             "category": FC.CATEGORY_NODES,
1176             "create_function": create_node,
1177             "preconfigure_function": configure_node,
1178             "prestart_function": configure_node_routes,
1179             "box_attributes": [
1180                 "forward_X11",
1181                 "hostname",
1182                 "architecture",
1183                 "operating_system",
1184                 "site",
1185                 "min_reliability",
1186                 "max_reliability",
1187                 "min_bandwidth",
1188                 "max_bandwidth",
1189
1190                 # NEPI-in-NEPI attributes
1191                 ATTR_NEPI_TESTBED_ENVIRONMENT_SETUP,
1192             ],
1193             "connector_types": ["devs", "apps", "pipes", "deps"],
1194             "tags": [tags.NODE, tags.ALLOW_ROUTES],
1195        }),
1196     NODEIFACE: dict({
1197             "help": "External network interface - they cannot be brought up or down, and they MUST be connected to the internet.",
1198             "category": FC.CATEGORY_DEVICES,
1199             "create_function": create_nodeiface,
1200             "preconfigure_function": configure_nodeiface,
1201             "box_attributes": [ ],
1202             "connector_types": ["node", "inet"],
1203             "tags": [tags.INTERFACE, tags.HAS_ADDRESSES],
1204         }),
1205     TUNIFACE: dict({
1206             "help": "Virtual TUN network interface (layer 3)",
1207             "category": FC.CATEGORY_DEVICES,
1208             "create_function": create_tuniface,
1209             "preconfigure_function": preconfigure_tuniface,
1210             "configure_function": postconfigure_tuniface,
1211             "prestart_function": wait_tuniface,
1212             "box_attributes": [
1213                 "up", "if_name", "mtu", "snat", "pointopoint",
1214                 "txqueuelen",
1215                 "tun_proto", "tun_addr", "tun_port", "tun_key", "tun_cipher",
1216             ],
1217             "traces": ["packets", "pcap"],
1218             "connector_types": ["node","udp","tcp","fd->","gre"],
1219             "tags": [tags.INTERFACE, tags.ALLOW_ADDRESSES],
1220         }),
1221     TAPIFACE: dict({
1222             "help": "Virtual TAP network interface (layer 2)",
1223             "category": FC.CATEGORY_DEVICES,
1224             "create_function": create_tapiface,
1225             "preconfigure_function": preconfigure_tuniface,
1226             "configure_function": postconfigure_tuniface,
1227             "prestart_function": wait_tuniface,
1228             "box_attributes": [
1229                 "up", "if_name", "mtu", "snat", "pointopoint",
1230                 "txqueuelen",
1231                 "tun_proto", "tun_addr", "tun_port", "tun_key", "tun_cipher",
1232             ],
1233             "traces": ["packets", "pcap"],
1234             "connector_types": ["node","udp","tcp","fd->","gre"],
1235             "tags": [tags.INTERFACE, tags.ALLOW_ADDRESSES],
1236         }),
1237     TUNFILTER: dict({
1238             "help": "TUN/TAP stream filter",
1239             "category": FC.CATEGORY_CHANNELS,
1240             "create_function": create_tunfilter,
1241             "box_attributes": [
1242                 "module",
1243                 "tun_proto", "tun_addr", "tun_port", "tun_key", "tun_cipher",
1244             ],
1245             "connector_types": ["->fd","udp","tcp"],
1246         }),
1247     APPLICATION: dict({
1248             "help": "Generic executable command line application",
1249             "category": FC.CATEGORY_APPLICATIONS,
1250             "create_function": create_application,
1251             "start_function": start_application,
1252             "status_function": status_application,
1253             "stop_function": stop_application,
1254             "configure_function": configure_application,
1255             "box_attributes": ["command", "sudo", "stdin",
1256                                "depends", "build-depends", "build", "install",
1257                                "sources", "rpm-fusion" ],
1258             "connector_types": ["node"],
1259             "traces": ["stdout", "stderr", "buildlog"],
1260             "tags": [tags.APPLICATION],
1261         }),
1262     DEPENDENCY: dict({
1263             "help": "Requirement for package or application to be installed on some node",
1264             "category": FC.CATEGORY_APPLICATIONS,
1265             "create_function": create_dependency,
1266             "preconfigure_function": configure_dependency,
1267             "box_attributes": ["depends", "build-depends", "build", "install",
1268                                "sources", "rpm-fusion" ],
1269             "connector_types": ["node"],
1270             "traces": ["buildlog"],
1271         }),
1272     NEPIDEPENDENCY: dict({
1273             "help": "Requirement for NEPI inside NEPI - required to run testbed instances inside a node",
1274             "category": FC.CATEGORY_APPLICATIONS,
1275             "create_function": create_nepi_dependency,
1276             "preconfigure_function": configure_dependency,
1277             "box_attributes": [],
1278             "connector_types": ["node"],
1279             "traces": ["buildlog"],
1280         }),
1281     NS3DEPENDENCY: dict({
1282             "help": "Requirement for NS3 inside NEPI - required to run NS3 testbed instances inside a node. It also needs NepiDependency.",
1283             "category": FC.CATEGORY_APPLICATIONS,
1284             "create_function": create_ns3_dependency,
1285             "preconfigure_function": configure_dependency,
1286             "box_attributes": [ ],
1287             "connector_types": ["node"],
1288             "traces": ["buildlog"],
1289         }),
1290     INTERNET: dict({
1291             "help": "Internet routing",
1292             "category": FC.CATEGORY_CHANNELS,
1293             "create_function": create_internet,
1294             "connector_types": ["devs"],
1295             "tags": [tags.INTERNET],
1296         }),
1297     NETPIPE: dict({
1298             "help": "Link emulation",
1299             "category": FC.CATEGORY_CHANNELS,
1300             "create_function": create_netpipe,
1301             "configure_function": configure_netpipe,
1302             "box_attributes": ["netpipe_mode",
1303                                "addr_list", "port_list",
1304                                "bw_in","plr_in","delay_in",
1305                                "bw_out","plr_out","delay_out"],
1306             "connector_types": ["node"],
1307             "traces": ["netpipe_stats"],
1308         }),
1309 })
1310
1311 testbed_attributes = dict({
1312         "slice": dict({
1313             "name": "slice",
1314             "help": "The name of the PlanetLab slice to use",
1315             "type": Attribute.STRING,
1316             "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable | Attribute.NoDefaultValue,
1317             "validation_function": validation.is_string
1318         }),
1319         "auth_user": dict({
1320             "name": "authUser",
1321             "help": "The name of the PlanetLab user to use for API calls - it must have at least a User role.",
1322             "type": Attribute.STRING,
1323             "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable | Attribute.NoDefaultValue,
1324             "validation_function": validation.is_string
1325         }),
1326         "auth_pass": dict({
1327             "name": "authPass",
1328             "help": "The PlanetLab user's password.",
1329             "type": Attribute.STRING,
1330             "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable | Attribute.NoDefaultValue,
1331             "validation_function": validation.is_string
1332         }),
1333         "plc_host": dict({
1334             "name": "plcHost",
1335             "help": "The PlanetLab PLC API host",
1336             "type": Attribute.STRING,
1337             "value": "www.planet-lab.eu",
1338             "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
1339             "validation_function": validation.is_string
1340         }),
1341         "plc_url": dict({
1342             "name": "plcUrl",
1343             "help": "The PlanetLab PLC API url pattern - %(hostname)s is replaced by plcHost.",
1344             "type": Attribute.STRING,
1345             "value": "https://%(hostname)s:443/PLCAPI/",
1346             "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
1347             "validation_function": validation.is_string
1348         }),
1349         "p2p_deployment": dict({
1350             "name": "p2pDeployment",
1351             "help": "Enable peer-to-peer deployment of applications and dependencies. "
1352                     "When enabled, dependency packages and applications are "
1353                     "deployed in a P2P fashion, picking a single node to do "
1354                     "the building or repo download, while all the others "
1355                     "cooperatively exchange resulting binaries or rpms. "
1356                     "When deploying to many nodes, this is a far more efficient "
1357                     "use of resources. It does require re-encrypting and distributing "
1358                     "the slice's private key. Though it is implemented in a secure "
1359                     "fashion, if they key's sole purpose is not PlanetLab, then this "
1360                     "feature should be disabled.",
1361             "type": Attribute.BOOL,
1362             "value": True,
1363             "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
1364             "validation_function": validation.is_bool
1365         }),
1366         "slice_ssh_key": dict({
1367             "name": "sliceSSHKey",
1368             "help": "The controller-local path to the slice user's ssh private key. "
1369                     "It is the user's responsability to deploy this file where the controller "
1370                     "will run, it won't be done automatically because it's sensitive information. "
1371                     "It is recommended that a NEPI-specific user be created for this purpose and "
1372                     "this purpose alone.",
1373             "type": Attribute.STRING,
1374             "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable | Attribute.NoDefaultValue,
1375             "validation_function": validation.is_string
1376         }),
1377         "pl_log_level": dict({
1378             "name": "plLogLevel",
1379             "help": "Verbosity of logging of planetlab events.",
1380             "value": "ERROR",
1381             "type": Attribute.ENUM,
1382             "allowed": ["DEBUG",
1383                         "INFO",
1384                         "WARNING",
1385                         "ERROR",
1386                         "CRITICAL"],
1387             "validation_function": validation.is_enum,
1388         }),
1389         "tap_port_base":  dict({
1390             "name": "tapPortBase",
1391             "help": "Base port to use when connecting TUN/TAPs. Effective port will be BASE + GUID.",
1392             "type": Attribute.INTEGER,
1393             "value": 15000,
1394             "range": (2000,30000),
1395             "validation_function": validation.is_integer_range(2000,30000)
1396         }),
1397         "dedicated_slice": dict({
1398             "name": "dedicatedSlice",
1399             "help": "Set to True if the slice will be dedicated to this experiment. "
1400                     "NEPI will perform node and slice cleanup, making sure slices are "
1401                     "in a clean, repeatable state before running the experiment.",
1402             "type": Attribute.BOOL,
1403             "value": False,
1404             "flags": Attribute.ExecReadOnly | Attribute.ExecImmutable,
1405             "validation_function": validation.is_bool
1406         }),
1407     })
1408
1409 supported_recovery_policies = [
1410         DC.POLICY_FAIL,
1411         DC.POLICY_RESTART,
1412         DC.POLICY_RECOVER,
1413     ]
1414
1415 class MetadataInfo(metadata.MetadataInfo):
1416     @property
1417     def connector_types(self):
1418         return connector_types
1419
1420     @property
1421     def connections(self):
1422         return connections
1423
1424     @property
1425     def attributes(self):
1426         return attributes
1427
1428     @property
1429     def traces(self):
1430         return traces
1431
1432     @property
1433     def create_order(self):
1434         return create_order
1435
1436     @property
1437     def configure_order(self):
1438         return configure_order
1439
1440     @property
1441     def prestart_order(self):
1442         return start_order
1443
1444     @property
1445     def start_order(self):
1446         return start_order
1447
1448     @property
1449     def factories_info(self):
1450         return factories_info
1451
1452     @property
1453     def testbed_attributes(self):
1454         return testbed_attributes
1455
1456     @property
1457     def testbed_id(self):
1458         return TESTBED_ID
1459
1460     @property
1461     def testbed_version(self):
1462         return TESTBED_VERSION
1463
1464     @property
1465     def supported_recovery_policies(self):
1466         return supported_recovery_policies
1467
1468