xentaur

annotate xentaur.py @ 62:e838c1223b89

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Делаются какие-то попытки интегрировать в Xentaur
управление разнообразными доменами.
author igor
date Thu Feb 21 21:41:20 2008 +0200 (2008-02-21)
parents 6471afbee150
children 07c6777758dc
rev   line source
igor@0 1 #!/usr/bin/python
igor@60 2 # vim: set fileencoding=utf-8 :
igor@0 3
igor@2 4 import sys,os,time
igor@35 5
igor@35 6 xentaur_path=os.environ['HOME']+"/xentaur"
igor@35 7
igor@0 8 sys.path.append('/etc/xen')
igor@35 9 sys.path.append(xentaur_path)
igor@11 10
igor@56 11 #network='snrs_ipsec_rsa_1'
igor@56 12 node_object={}
igor@56 13 link_object={}
igor@56 14 bridge_object={}
igor@56 15
igor@62 16 network='ids2007dec'
igor@62 17 domain='fbsd1'
igor@62 18
igor@61 19 #network='snrs'
igor@61 20 #domain='dyn1'
igor@35 21 from xendomain import *
igor@35 22
igor@29 23 bridges_turned_down=[]
igor@29 24
igor@0 25 from IPython.Shell import IPShellEmbed
igor@0 26
igor@2 27
igor@2 28 screenrc=os.environ['HOME']+"/.screenrc_xentaur"
igor@2 29
igor@10 30 def run(program, *args):
igor@10 31 pid = os.fork()
igor@10 32 if not pid:
igor@10 33 os.execvp(program, (program,) + args)
igor@10 34 return os.wait()[0]
igor@10 35
igor@10 36 def run_command(line):
igor@10 37 #cmds=line.split()
igor@10 38 #run(cmds[0],*cmds[1:])
igor@10 39 run("/bin/sh", "-c", line)
igor@10 40
igor@23 41 def run_command_return_stdout(line):
igor@23 42 p = os.popen(line)
igor@23 43 output = p.read()
igor@23 44 p.close()
igor@23 45 return output
igor@23 46
igor@49 47 ################################################################################
igor@49 48 #Xentaur command-line commands
igor@49 49
igor@49 50 ## Start
igor@49 51
igor@49 52 def start_bridges():
igor@38 53 unbound_bridges=set(bridges)-set(real_bridges)
igor@56 54 script=""
igor@56 55 script="\n".join(map(lambda x: "sudo brctl show | awk '{print $1}' | grep -qx "+x+" || sudo brctl addbr "+x, unbound_bridges))
igor@56 56 script+="\n"+"\n".join(map(lambda x: "sudo brctl stp "+x+" off", unbound_bridges))
igor@56 57 script+="\n"+"\n".join(map(lambda x: "sudo ip link set "+x+" up", unbound_bridges))
igor@0 58
igor@0 59 print """#!/bin/sh
igor@0 60 # create unbound bridges
igor@56 61 %s
igor@56 62 """ % (script)
igor@0 63
igor@49 64 def start_domain(domain):
igor@49 65 print "sudo xm create "+xentaur_path+"/xendomain.py "+" domain="+domain+" network="+network+" && sleep 1 && sudo xm sched-credit -d $(sudo xm list | grep "+domain+" | awk '{print $2}') -c 10 && sleep 1"
igor@0 66
igor@49 67 def start_domains(doms=domains):
igor@49 68 for domain in doms:
igor@38 69 if not domain in real_nodes:
igor@49 70 start_domain(domain)
igor@0 71
igor@49 72 def start_all():
igor@49 73 graph()
igor@49 74 screen()
igor@49 75 start_bridges()
igor@49 76 start_domains()
igor@49 77
igor@49 78 ## Stop
igor@49 79
igor@49 80 def stop_domain(domain,wait=0):
igor@49 81 if wait:
igor@49 82 print "sudo xm shutdown -w "+domain
igor@49 83 else:
igor@49 84 print "sudo xm shutdown "+domain
igor@49 85
igor@49 86 def stop_domains(doms=domains, wait=0):
igor@49 87 for domain in doms:
igor@38 88 if not domain in real_nodes:
igor@49 89 stop_domain(domain,wait)
igor@0 90
igor@49 91 def stop_bridges():
igor@49 92 ###FIXME###
igor@49 93 return 0
igor@49 94
igor@49 95 def stop_all(wait=0):
igor@49 96 stop_domains(domains, wait)
igor@49 97 stop_bridges()
igor@49 98
igor@49 99 def restart_all():
igor@49 100 stop_all(1)
igor@49 101 start_all()
igor@49 102
igor@56 103 ####################################################
igor@56 104
igor@56 105 def create_objects():
igor@56 106 create_node_objects()
igor@56 107 create_bridge_objects()
igor@56 108 create_link_objects()
igor@56 109
igor@56 110 def create_node_objects():
igor@56 111 for dom in domains:
igor@56 112 node_object[dom]=Node(dom)
igor@56 113
igor@56 114 def create_bridge_objects():
igor@56 115 for bridge in bridges:
igor@56 116 bridge_object[bridge]=Bridge(bridge)
igor@56 117
igor@56 118 def create_link_objects():
igor@56 119
igor@56 120 for node, bridges_raw in vbridges_table.iteritems():
igor@56 121 interface=0
igor@56 122 j=0
igor@56 123 for this_bridge in bridges_raw:
igor@56 124 int_label=""
igor@56 125 if this_bridge.find(':') != -1:
igor@56 126 res = this_bridge.split(':')
igor@56 127 this_bridge= res[0]
igor@56 128 bridges_raw[j] = this_bridge
igor@56 129 int_label = res[1]
igor@56 130 if not [ node, bridges_raw.index(this_bridge), this_bridge ] in temporary_links:
igor@56 131 name="%s %s %s" % (node,interface,this_bridge)
igor@56 132 link_object[name]=Link(name,node,interface,this_bridge,int_label)
igor@56 133 interface+=1
igor@56 134 vbridges_table[node]=bridges_raw
igor@56 135
igor@56 136 for node, bridges_raw in bridge_bridge_table.iteritems():
igor@56 137 interface=0
igor@56 138 j=0
igor@56 139 for this_bridge in bridges_raw:
igor@56 140 int_label=""
igor@56 141 if this_bridge.find(':') != -1:
igor@56 142 res = this_bridge.split(':')
igor@56 143 this_bridge= res[0]
igor@56 144 bridges_raw[j] = this_bridge
igor@56 145 int_label = res[1]
igor@56 146 if not [ node, bridges_raw.index(this_bridge), this_bridge ] in temporary_links:
igor@56 147 name="%s %s %s" % (node,interface,this_bridge)
igor@56 148 link_object[name]=Link(name,node,interface,this_bridge,int_label)
igor@56 149 interface+=1
igor@56 150 bridge_bridge_table[node]=bridges_raw
igor@56 151
igor@56 152 for node,interface,bridge in temporary_links:
igor@56 153 name="%s %s %s" % (node,interface,bridge)
igor@56 154 link_object[name]=Link(name,node,interface,this_bridge)
igor@56 155
igor@56 156 for node,interface,bridge in broken_links:
igor@56 157 name="%s %s %s" % (node,interface,bridge)
igor@56 158 link_object[name]=Link(name,node,interface,this_bridge)
igor@56 159
igor@56 160
igor@56 161 ####################################################
igor@56 162
igor@49 163 def screen():
igor@60 164 wait_seconds=1
igor@0 165 screens=[]
igor@0 166 for domain in domains:
igor@56 167 screens.append("screen -t %s %s sh -c 'while true; do %s ; echo Retrying in %s secods...; sleep %s ; clear; done'" %
igor@60 168 (domain,domains.index(domain)+1,node_object[domain].console_string(),wait_seconds,wait_seconds))
igor@0 169 screenlist="\n".join(screens)
igor@0 170
igor@49 171 hardstatus='hardstatus string "%{rk}Xentaur%{bk}@%H %{gk}%c %{yk}%d.%m %{wk}%?%-Lw%?%{bw}%n*%f%t%?(%u)%?%{wk}%?%+Lw%?"'
igor@10 172
igor@11 173 f=open(screenrc, "w");
igor@10 174 f.write("""
igor@2 175 hardstatus on
igor@2 176 hardstatus alwayslastline
igor@49 177 %s
igor@2 178
igor@60 179 screen -t console 0 sh -c 'while true; do cd %s; ./xentaur.py shell ; echo Retrying in %s secods...; sleep %s ; clear; done'
igor@60 180 #screen -t xentaur - sh -c 'while true; do bash ; echo Retrying in %s secods...; sleep %s ; clear; done'
igor@10 181 %s
igor@60 182 """ % (hardstatus,xentaur_path,wait_seconds,wait_seconds,wait_seconds,wait_seconds,screenlist))
igor@10 183 f.close()
igor@49 184 print "# GNU Screen config file is written to: %s" % screenrc
igor@0 185
igor@0 186 def graph():
igor@0 187 nodelist=""
igor@0 188 bridgelist=""
igor@0 189 linklist=""
igor@0 190 physicallist=""
igor@0 191 networklist=""
igor@0 192
igor@56 193 nodelist=";\n ".join(map(lambda node: node_object[node].graphviz_string(),nodes))
igor@0 194 if nodelist: nodelist += ";"
igor@56 195 bridgelist=";\n ".join(map(lambda bridge: bridge_object[bridge].graphviz_string(),bridges))
igor@0 196 if bridgelist: bridgelist += ";"
igor@56 197 linklist=";\n ".join(map(lambda link: link_object[link].graphviz_string(),link_object.keys()))
igor@56 198 if linklist: linklist += ";"
igor@0 199
igor@46 200 f = open(network+".dot", "w");
igor@10 201 f.write ("""
igor@0 202 graph G {
igor@0 203 edge [len=1.25];
igor@0 204 splines=true;
igor@0 205 // nodes
igor@56 206 // node [shape=plaintext,color=white,shapefile="shapes/cisco.bmp/router.png"];
igor@56 207 %s
igor@0 208
igor@0 209 // bridges
igor@56 210 // node [shape=none,shapefile="shapes/all/switch.png"];
igor@56 211 %s
igor@0 212
igor@0 213 // physical
igor@0 214 node [shape=rectangle,color=blue];
igor@56 215 %s
igor@0 216
igor@0 217 // networks (not bridges, not physical)
igor@0 218 node [shape=rectangle,color=green];
igor@56 219 %s
igor@0 220
igor@0 221 // links (between nodes and bridges)
igor@56 222 %s
igor@0 223
igor@0 224 };
igor@56 225 """ % (nodelist, bridgelist, physicallist, networklist, linklist))
igor@10 226 f.close()
igor@46 227 run_command("neato -Tpng -o %s.png %s.dot "%(network,network))
igor@46 228 run_command("neato -Tjpg -o %s.jpg %s.dot "%(network,network))
igor@46 229 run_command("neato -Tsvg -o %s.svg %s.dot "%(network,network))
igor@56 230 run_command("neato -Tcmapx -o %s.cmapx -NURL=http://google.com %s.dot "%(network,network))
igor@49 231 print "# Network map is written to files: %s.{png,svg,jpg,dot}" % network
igor@0 232
igor@27 233 def autoredraw():
igor@27 234 graph()
igor@27 235
igor@0 236 def shell():
nata@31 237 autoredraw()
igor@0 238 ipshell = IPShellEmbed()
igor@0 239 ipshell()
igor@0 240
igor@60 241 def version():
igor@61 242 print """
igor@61 243 Xentaur 0.1-PRE
igor@61 244
igor@61 245 ,--,
igor@61 246 _ ___/ /\\|
igor@61 247 ,;`( )__, ) ~
igor@61 248 // .// '--;
igor@61 249 ' / \ |
igor@61 250
igor@61 251 """
igor@61 252 # print "Xentaur 0.1-PRE"
igor@61 253 # print "(Godzilla-mutant) _"
igor@61 254 # print " / * \\"
igor@61 255 # print " / .-"
igor@61 256 # print " / |"
igor@61 257 # print " | \\ \\\\ \\"
igor@61 258 # print " _ -------| \\ \\\\ \\"
igor@61 259 # print " / / \\_\\ -"
igor@61 260 # print "/ |\\ | |"
igor@61 261 # print "| | \\ .-----. | \\ |"
igor@61 262 # print " | / \\ \\ \\ \\"
igor@61 263 # print " \\/|.\\ \\ \\ \\ \\"
igor@61 264 # print " \\| - . \\_\\ \\_\\"
igor@61 265 # print "-----------------------------------------------"
igor@60 266
igor@60 267
igor@60 268 def info():
igor@60 269 version()
igor@60 270
igor@60 271 print "Network name: ", network
igor@60 272 print "-----------------------------------------------"
igor@60 273 print
igor@60 274 print "Nodes: ", len(domains)
igor@60 275 print " * virtual nodes: ", len(domains)-len(real_nodes)
igor@60 276 print " * real nodes:", len(real_nodes)
igor@60 277 print
igor@60 278 print "Bridges:", len(bridges)
igor@60 279 print " * virtual bridges:", len(bridges)-len(real_bridges)-len(cross_bridges)
igor@60 280 print " * real switches:", len(real_bridges)
igor@60 281 print " * direct links:", len(cross_bridges)
igor@60 282
igor@0 283 def show_usage():
igor@0 284 print """Usage:
igor@49 285 xentaur <command> [<argument>]
igor@49 286
igor@49 287 Commands:
igor@49 288 start-all -- start bridges and domains
igor@49 289 start-domains -- start domains only
igor@49 290 start-bridges -- start bridges only
igor@49 291 stop-all -- stop bridges and domains
igor@49 292 stop-domains -- stop domains only
igor@49 293 stop-bridges -- stop bridges only (domains have to be stopped already)
igor@49 294 restart-all -- restart bridges and domains
igor@49 295
igor@49 296 start <domain> -- start the <domain>
igor@49 297 stop <domain> -- stop the <domain>
igor@49 298
igor@49 299 graph -- generate network scheme (result is in <network>.{png,jpg,svg})
igor@49 300 screen -- generate GNU Screen config file (~/.screenrc_xentaur)
igor@49 301 shell -- run Xentaur shell
igor@49 302
igor@0 303 """
igor@0 304
igor@33 305 def save():
igor@33 306 print "network =", xen_config_name
igor@33 307 print "domains =", domains
igor@33 308 print "domain_types =", domain_types
igor@33 309 print "bridges =", bridges
igor@33 310 print "vbridges_table =", vbridges_table
igor@33 311 print "hidden_bridges =", hidden_bridges
igor@33 312 print "broken_links =", broken_links
igor@33 313 print "temporary_links =", temporary_links
igor@33 314 print "bridges_turned_down =", bridges_turned_down
igor@33 315
igor@33 316 #-----------------------------------------------------------------------
igor@33 317 # CLASSES
igor@33 318
igor@33 319 class Bridge:
igor@33 320 def __init__ (self,name):
igor@33 321 self.name=name
igor@33 322 def up(self):
igor@33 323 bridge_up(self.name)
igor@33 324 def down(self):
igor@33 325 bridge_down(self.name)
igor@33 326 def show(self):
igor@33 327 show_bridge(self.name)
igor@33 328 def dump_start(self,filter=""):
igor@33 329 dump_start(self.name,filter)
igor@33 330
igor@56 331 def is_hidden(self):
igor@56 332 return self.name in hidden_bridges
igor@56 333 def is_real(self):
igor@56 334 return self.name in real_bridges
igor@56 335 def is_turned_down(self):
igor@56 336 return self.name in bridges_turned_down
igor@56 337 def is_cross(self):
igor@56 338 return self.name in cross_bridges
igor@33 339
igor@56 340 def graphviz_string(self):
igor@56 341 if self.is_hidden():
igor@56 342 return ""
igor@56 343 elif self.is_cross():
igor@56 344 return "%s [shape=circle,height=0.03,color=black,fillcolor=black,style=filled,label=\"\"]" % (self.name)
igor@56 345 elif self.is_real():
igor@56 346 return "%s [color=white,shape=none,shapefile=\"shapes/all/real_switch.png\"]" % (self.name)
igor@56 347 elif self.is_turned_down():
igor@56 348 return "%s [color=white,shape=none,shapefile=\"shapes/all/switch_turned_down.png\"]" % (self.name)
igor@56 349 else:
igor@56 350 return "%s [color=white,shape=none,shapefile=\"shapes/all/switch.png\"]" % (self.name)
igor@56 351
igor@56 352
igor@56 353 class Node:
igor@38 354 def __init__ (self,name):
igor@38 355 self.name=name
igor@56 356 self.type=domain_types[domains.index(name)]
igor@38 357 def start(self):
igor@38 358 return ""
igor@38 359 def stop(self):
igor@38 360 return ""
igor@38 361 def start_commandline(self):
igor@38 362 return ""
igor@38 363 def get_domain_id(self):
igor@38 364 return get_domain_id(self.name)
igor@56 365 def graphviz_string(self):
igor@56 366 return self.name+" [color=white,shape=plaintext,label=\" "+self.name+"\",shapefile=\"shapes/all/"+\
igor@56 367 domain_types[domains.index(self.name)]+".png\",fontcolor=black,fontsize=16,target=\"http://google.com\"]"
igor@56 368 def console_string(self):
igor@62 369 if self.type in [ 'quagga', 'xenomips', 'freebsd', 'linux' ]:
igor@56 370 return "sudo xm console "+self.name
igor@56 371 elif self.name in real_bridges or self.name in real_nodes:
igor@56 372 return "echo Press enter to connect; read line; "+connection_table[self.name]
igor@56 373
igor@56 374
igor@56 375 class Link:
igor@56 376 def __init__ (self,name,node,interface,bridge,label=""):
igor@56 377 self.name=name
igor@56 378 self.node=node
igor@56 379 self.interface=interface
igor@56 380 self.bridge=bridge
igor@56 381 self.label=label
igor@56 382
igor@56 383 def is_temporary(self):
igor@56 384 return [self.node,self.interface,self.bridge] in temporary_links
igor@56 385
igor@56 386 def is_broken(self):
igor@56 387 return ([self.node,self.interface,self.bridge] in broken_links)
igor@56 388
igor@56 389 def graphviz_string(self):
igor@56 390 if self.is_temporary():
igor@56 391 return self.node+" -- "+self.bridge+" [taillabel=\"fa"+str(self.interface)+"/0\",color=blue,len=10,w=5,weight=5]"
igor@56 392 if self.is_broken():
igor@56 393 return self.node+" -- "+self.bridge+" [taillabel=\"fa"+str(self.interface)+"/0\",style=dashed]"
igor@56 394
igor@56 395 ip="\\n.%s.%s" % (bridges.index(self.bridge)+1, domains.index(self.node)+1)
igor@56 396 if domain_types[domains.index(self.node)] == 'xenomips':
igor@56 397 int_name="fa"+str(self.interface)+"/0"
igor@56 398 else:
igor@56 399 int_name="eth"+str(self.interface)
igor@56 400 if self.label != "":
igor@56 401 int_name = self.label
igor@56 402 return self.node+" -- "+self.bridge+" [taillabel=\""+int_name+ip+"\",fontsize=14,fontname=fixed]"
igor@56 403
igor@38 404
igor@23 405 #-----------------------------------------------------------------------
igor@23 406 # DOMAINS
igor@23 407
igor@23 408 def get_domain_id(domain):
igor@23 409 return run_command_return_stdout("sudo xm list | awk '{if ($1 == \"'%s'\") print $2}'" % domain).rstrip("\n")
igor@23 410
igor@22 411
igor@22 412 #-----------------------------------------------------------------------
igor@22 413 # BRIDGES and IFACES
igor@22 414
igor@22 415 def bridge_down(bridge):
igor@22 416 """
igor@22 417 Turn the bridge <bridge> down
igor@22 418 """
igor@38 419 if bridge in real_bridges:
igor@38 420 print "Bridge %s is a real bridge" % (bridge)
igor@38 421 return -1
igor@29 422 if bridge in bridges_turned_down:
igor@29 423 print "Bridge %s is turned down already" % (bridge)
igor@29 424 else:
igor@29 425 bridges_turned_down.append(bridge)
igor@29 426 run_command("sudo ip link set %s down" % bridge)
igor@29 427 autoredraw()
igor@22 428
igor@22 429 def bridge_up(bridge):
igor@22 430 """
igor@22 431 Turn the bridge <bridge> up
igor@22 432 """
igor@38 433 if bridge in real_bridges:
igor@38 434 print "Bridge %s is a real bridge" % (bridge)
igor@38 435 return -1
igor@29 436 if not (bridge in bridges_turned_down):
igor@29 437 print "Bridge %s is turned up already" % (bridge)
igor@29 438 else:
igor@29 439 bridges_turned_down.remove(bridge)
igor@29 440 run_command("sudo ip link set %s up" % bridge)
igor@29 441 autoredraw()
igor@22 442
igor@22 443 def show_bridge(bridge):
igor@22 444 """
igor@22 445 Show the state of the bridge <bridge>
igor@22 446 """
igor@38 447 if bridge in real_bridges:
igor@38 448 print "Bridge %s is a real bridge" % (bridge)
igor@38 449 return -1
igor@22 450 run_command("sudo ip link show %s" % bridge)
igor@22 451
igor@23 452
igor@23 453 def int_disconnect(domain, int_number):
igor@23 454 """
igor@23 455 Disconnect the interface with the number <int_number>
igor@23 456 of the domain <domain> from the bridge to which
igor@23 457 it is connected
igor@23 458 """
igor@23 459 dom_id=get_domain_id(domain)
igor@23 460 bridge=vbridges_table[domain][int_number]
igor@23 461 if not bridge:
igor@23 462 print "Interface %s of the %s domain is not connected" % (int_number, domain)
igor@23 463 return 1
igor@23 464 run_command("sudo brctl delif %s vif%s.%s" % (bridge, dom_id, int_number))
igor@23 465 vbridges_table[domain][int_number]=''
igor@28 466 if [ domain, int_number, bridge ] in temporary_links:
igor@28 467 temporary_links.remove([ domain, int_number, bridge ])
igor@27 468 else:
igor@28 469 broken_links.append([ domain, int_number, bridge ])
igor@27 470 autoredraw()
igor@23 471
igor@23 472 def int_connect(domain, int_number, bridge):
igor@23 473 """
igor@23 474 Connect the interface with the number <int_number>
igor@24 475 of the domain <domain> to the bridge <bridge>
igor@23 476 """
igor@38 477 if bridge in real_bridges:
igor@38 478 print "Bridge %s is a real bridge" % (bridge)
igor@38 479 return -1
igor@38 480
igor@23 481 dom_id=get_domain_id(domain)
igor@23 482 if vbridges_table[domain][int_number]:
igor@23 483 print "Interface %s of the %s domain is connected already to the %s bridge" % (int_number, domain, vbridges_table[domain][int_number])
igor@23 484 return 1
igor@23 485 run_command("sudo brctl addif %s vif%s.%s" % (bridge, dom_id, int_number))
igor@23 486 vbridges_table[domain][int_number]=bridge
igor@28 487 if [ domain, int_number, bridge ] in broken_links:
igor@28 488 broken_links.remove([ domain, int_number, bridge ])
igor@27 489 else:
igor@28 490 temporary_links.append([ domain, int_number, bridge ])
igor@27 491 autoredraw()
igor@23 492
igor@24 493 def int_reconnect(domain, int_number, bridge):
igor@24 494 """
igor@24 495 Reconnect the interface with the number <int_number>
igor@24 496 of the domain <domain> from the bridge to which
igor@24 497 it is connected to the bridge <bridge>
igor@24 498 """
igor@38 499 if bridge in real_bridges:
igor@38 500 print "Bridge %s is a real bridge" % (bridge)
igor@38 501 return -1
igor@38 502
igor@24 503 int_disconnect(domain, int_number)
igor@24 504 int_connect(domain, int_number, bridge)
igor@24 505
igor@24 506 def show_int(domain, int_number):
igor@25 507 """
igor@25 508 Show information about the interface <int_nuber>
igor@25 509 of the domain <domain>
igor@25 510 """
igor@26 511 return vbridges_table[domain][int_number]
igor@24 512
igor@28 513
igor@28 514 def dump_start(bridge, filter=""):
igor@38 515 if bridge in real_bridges:
igor@38 516 print "Bridge %s is a real bridge" % (bridge)
igor@38 517 return -1
igor@32 518 try:
igor@32 519 print "Writing dump... (press Ctrl-C to stop)"
igor@32 520 run_command("sudo tcpdump -w xentaur.dump -i %s %s > /dev/null 2>&1 " % (bridge,filter))
igor@32 521 except:
igor@32 522 print "Done.\n Dump is written to xentaur.dump"
igor@28 523 return 0
igor@28 524
igor@28 525 def dump_stop():
igor@28 526 return 0
igor@33 527
igor@33 528
igor@33 529 #-----------------------------------------------------------------------
igor@33 530 # CONFIGURATION TEMPLATES
igor@33 531
igor@33 532
igor@33 533 def configure_ip_addresses(doms=domains):
igor@40 534
igor@40 535 cisco_set_ip_on_int="""
igor@40 536 \n\n\n
igor@40 537 int fa%s/0
igor@40 538 no ip address
igor@40 539 ip address %s 255.255.255.0
igor@40 540 no shutdown
igor@40 541 exit
igor@40 542 """
igor@40 543
igor@40 544 quagga_set_ip_on_int="""
igor@40 545 int eth%s
igor@40 546 no ip address
igor@40 547 ip address %s/24
igor@40 548 no shutdown
igor@40 549 exit
igor@40 550 """
igor@40 551
igor@40 552 for dom in doms:
igor@40 553 i=domains.index(dom)+1
igor@40 554 if domain_types[domains.index(dom)] == 'quagga':
igor@40 555 command = quagga_set_ip_on_int
igor@40 556 write_to(i,"\nconf t\n")
igor@40 557 j=0
igor@40 558 for br in vbridges_table[dom]:
igor@40 559 write_to(i,command % (j, "192.168.%s.%s"%(bridges.index(br)+1,i)))
igor@40 560 j+=1
igor@40 561 write_to(i,"\nend\n")
igor@40 562 else:
igor@40 563 command = cisco_set_ip_on_int
igor@40 564 write_to(i,"\nena\nconf t\n")
igor@40 565 j=0
igor@40 566 for br in vbridges_table[dom]:
igor@40 567 write_to(i,command % (j, "192.168.%s.%s"%(bridges.index(br)+1,i)))
igor@40 568 j+=1
igor@40 569 write_to(i,"\nend\n")
igor@40 570 return 0
igor@40 571
igor@40 572 def configure_no_ip_addresses(doms=domains):
igor@40 573
igor@40 574 cisco_set_ip_on_int="""
igor@40 575 \n\n\n
igor@40 576 int fa%s/0
igor@40 577 no ip address %s 255.255.255.0
igor@40 578 exit
igor@40 579 """
igor@40 580
igor@40 581 quagga_set_ip_on_int="""
igor@40 582 int eth%s
igor@40 583 no ip address %s/24
igor@40 584 exit
igor@40 585 """
igor@40 586
igor@40 587 for dom in doms:
igor@40 588 i=domains.index(dom)+1
igor@40 589 if domain_types[domains.index(dom)] == 'quagga':
igor@40 590 command = quagga_set_ip_on_int
igor@40 591 write_to(i,"\nconf t\n")
igor@40 592 j=0
igor@40 593 for br in vbridges_table[dom]:
igor@40 594 write_to(i,command % (j, "192.168.%s.%s"%(bridges.index(br)+1,i)))
igor@40 595 j+=1
igor@40 596 write_to(i,"\nend\n")
igor@40 597 else:
igor@40 598 command = cisco_set_ip_on_int
igor@40 599 write_to(i,"\nena\nconf t\n")
igor@40 600 j=0
igor@40 601 for br in vbridges_table[dom]:
igor@40 602 write_to(i,command % (j, "192.168.%s.%s"%(bridges.index(br)+1,i)))
igor@40 603 j+=1
igor@40 604 write_to(i,"\nend\n")
igor@33 605 return 0
igor@33 606
igor@33 607 def configure_ospf(doms=domains):
igor@40 608 for dom in doms:
igor@40 609 if domain_types[domains.index(dom)] == 'quagga':
igor@40 610 write_to(dom,"\n\nconf t\nrouter ospf\nnetwork 192.168.0.0/16 area 0\nend\n")
igor@40 611 else:
igor@40 612 write_to(dom,"\n\nena\nconf t\nrouter ospf 1\nnetwork 192.168.0.0 0.0.255.255 area 0\nend\n")
igor@33 613 return 0
igor@33 614
igor@49 615 def configure_hostname(doms=domains):
igor@49 616 for dom in doms:
igor@49 617 if domain_types[domains.index(dom)] == 'quagga':
igor@49 618 write_to(dom,"\n\nconf t\nhostname %s\nend\n" % dom)
igor@49 619 else:
igor@49 620 write_to(dom,"\n\nena\nconf t\nhostname %s\nend\n" % dom)
igor@49 621 return 0
igor@49 622
igor@49 623 def configure_logging_synchronous(doms=domains):
igor@49 624 for dom in domains:
igor@49 625 if domain_types[domains.index(dom)] == 'quagga':
igor@49 626 0
igor@49 627 else:
igor@49 628 write_to(dom,"\n\nena\nconf t\nline console 0\nlogging synchronous\nend\n")
igor@49 629 return 0
igor@49 630
igor@51 631 def configure_exec_timeout_0(doms=domains):
igor@51 632 for dom in domains:
igor@51 633 if domain_types[domains.index(dom)] == 'quagga':
igor@51 634 0
igor@51 635 else:
igor@52 636 write_to(dom,"\n\nena\nconf t\nline console 0\nexec-timeout 0\nend\n")
igor@51 637 return 0
igor@51 638
igor@55 639 def configure_no_cdp_log_mismatch_duplex(doms=domains):
igor@55 640 for dom in filter_by_type(domains,'xenomips'):
igor@55 641 write_to(dom,"\n\nena\nconf t\nno cdp log mismatch duplex\nend\n")
igor@55 642
igor@33 643 def configure_save(doms=domains):
igor@33 644 write_to(doms,"\nwr\n")
igor@33 645
igor@49 646 def configure_root(doms=domains):
igor@49 647 write_to(doms,"root\n")
igor@49 648
igor@0 649 #-----------------------------------------------------------------------
igor@0 650
igor@0 651
igor@0 652 def add_domain(name,type):
igor@0 653 domains.append(name)
igor@0 654 domain_types.append(type)
igor@0 655
igor@0 656 def brake_link(domain,bridge):
igor@0 657 broken_links.append([domain,bridge])
igor@0 658
igor@4 659 wt_timeout=0.5
igor@8 660 def write_to(screen,string,return_to_screen=""):
igor@2 661 """
igor@2 662 write_to(screen,string):
igor@2 663
igor@8 664 Type *string* to the specified screen(s).
igor@8 665 Screen may be specified with the number *screen*,
igor@8 666 with array of numbers,
igor@8 667 with array of names.
igor@2 668
igor@2 669 """
igor@5 670 screen_numbers=[] # number of the screens to write to
igor@5 671 if type(screen) == list:
igor@5 672 screen_numbers=map(lambda x: domains.index(x)+1, screen)
igor@5 673 elif type(screen) == int:
igor@5 674 screen_numbers=[screen]
igor@5 675 else:
igor@5 676 screen_numbers=[domains.index(screen)+1]
igor@5 677
igor@5 678 for screen_number in screen_numbers:
igor@5 679 run_command("screen -X select "+str(screen_number))
igor@5 680 time.sleep(wt_timeout)
igor@5 681 for line in string.splitlines():
igor@5 682 f=open('/tmp/xentaurbuf', 'w')
igor@5 683 f.write(line+"\n")
igor@5 684 f.close()
igor@5 685 run_command("screen -X readreg p /tmp/xentaurbuf")
igor@5 686 time.sleep(wt_timeout)
igor@5 687 run_command("nohup screen -X paste p >& /dev/null")
igor@5 688 time.sleep(wt_timeout)
igor@5 689
igor@8 690 if return_to_screen != "":
igor@8 691 run_command("screen -X select %s" % (return_to_screen))
igor@8 692 time.sleep(wt_timeout)
igor@0 693
igor@49 694 def filter_by_type(doms,type):
igor@49 695 """
igor@49 696 filter_by_type(doms,type)
igor@49 697
igor@49 698 Return only domains of *doms* that have specified *type*
igor@49 699 """
igor@49 700 return filter(lambda x: domain_types[domains.index(x)]==type,domains)
igor@49 701
igor@0 702 #-----------------------------------------------------------------------
igor@0 703
igor@5 704 cisco_fa01_up="""
igor@5 705 ena
igor@5 706 conf t
igor@5 707 int fa0/0
igor@49 708 duplex half
igor@5 709 no shutdown
igor@5 710 exit
igor@5 711 int fa1/0
igor@49 712 duplex half
igor@5 713 no shutdown
igor@5 714 exit
igor@5 715 exit
igor@5 716 exit
igor@5 717 """
igor@5 718
igor@5 719 cisco_set_ip_on_int="""
igor@5 720 interface fa%s/0
igor@5 721 no ip address
igor@5 722 ip address %s 255.255.255.0
igor@5 723 exit
igor@5 724 """
igor@5 725
igor@0 726 nodes=domains
igor@0 727
igor@56 728 create_objects()
igor@56 729
igor@56 730
igor@49 731 if len(sys.argv) == 2:
igor@49 732 if sys.argv[1] == 'start-all':
igor@0 733 start_all()
igor@49 734 elif sys.argv[1] == 'start-domains':
igor@49 735 start_domains()
igor@49 736 elif sys.argv[1] == 'start-bridges':
igor@49 737 start_bridges()
igor@49 738 elif sys.argv[1] == 'stop-all':
igor@0 739 stop_all()
igor@49 740 elif sys.argv[1] == 'stop-domains':
igor@49 741 stop_domains()
igor@49 742 elif sys.argv[1] == 'stop-bridges':
igor@49 743 stop_bridges()
igor@49 744 elif sys.argv[1] == 'restart-all':
igor@49 745 restart_all()
igor@0 746 elif sys.argv[1] == 'screen':
igor@50 747 screen()
igor@0 748 elif sys.argv[1] == 'graph':
igor@0 749 graph()
igor@0 750 elif sys.argv[1] == 'shell':
igor@0 751 shell()
igor@60 752 elif sys.argv[1] == 'info':
igor@60 753 info()
igor@49 754 else:
igor@49 755 show_usage()
igor@49 756 sys.exit(1)
igor@49 757 elif len(sys.argv) == 3:
igor@49 758 if sys.argv[1] == 'start':
igor@49 759 start_domain(sys.argv[2])
igor@49 760 elif sys.argv[1] == 'stop':
igor@49 761 stop_domain(sys.argv[2])
igor@49 762 elif sys.argv[1] == 'restart':
igor@49 763 stop_domain(sys.argv[2])
igor@49 764 start_domain(sys.argv[2])
igor@49 765 else:
igor@49 766 show_usage()
igor@49 767 sys.exit(1)
igor@0 768 else:
igor@0 769 show_usage()
igor@0 770 sys.exit(1)
igor@0 771
igor@0 772 sys.exit(0)
igor@0 773
igor@0 774