| 1 | import traceback
|
|---|
| 2 | import sys
|
|---|
| 3 | import pdb
|
|---|
| 4 |
|
|---|
| 5 | g_hasreadline = 1
|
|---|
| 6 | try:
|
|---|
| 7 | import readline
|
|---|
| 8 | import rlcompleter
|
|---|
| 9 | except:
|
|---|
| 10 | g_hasreadline = 0
|
|---|
| 11 |
|
|---|
| 12 |
|
|---|
| 13 | if g_hasreadline:
|
|---|
| 14 | class CompleterNG(rlcompleter.Completer):
|
|---|
| 15 | def __init__(self, dic, ctx):
|
|---|
| 16 | self.ctx = ctx
|
|---|
| 17 | return rlcompleter.Completer.__init__(self,dic)
|
|---|
| 18 |
|
|---|
| 19 | def complete(self, text, state):
|
|---|
| 20 | """
|
|---|
| 21 | taken from:
|
|---|
| 22 | http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/496812
|
|---|
| 23 | """
|
|---|
| 24 | if text == "":
|
|---|
| 25 | return ['\t',None][state]
|
|---|
| 26 | else:
|
|---|
| 27 | return rlcompleter.Completer.complete(self,text,state)
|
|---|
| 28 |
|
|---|
| 29 | def global_matches(self, text):
|
|---|
| 30 | """
|
|---|
| 31 | Compute matches when text is a simple name.
|
|---|
| 32 | Return a list of all names currently defined
|
|---|
| 33 | in self.namespace that match.
|
|---|
| 34 | """
|
|---|
| 35 |
|
|---|
| 36 | matches = []
|
|---|
| 37 | n = len(text)
|
|---|
| 38 |
|
|---|
| 39 | for list in [ self.namespace ]:
|
|---|
| 40 | for word in list:
|
|---|
| 41 | if word[:n] == text:
|
|---|
| 42 | matches.append(word)
|
|---|
| 43 |
|
|---|
| 44 |
|
|---|
| 45 | try:
|
|---|
| 46 | for m in getMachines(self.ctx):
|
|---|
| 47 | # although it has autoconversion, we need to cast
|
|---|
| 48 | # explicitly for subscripts to work
|
|---|
| 49 | word = str(m.name)
|
|---|
| 50 | if word[:n] == text:
|
|---|
| 51 | matches.append(word)
|
|---|
| 52 | word = str(m.id)
|
|---|
| 53 | if word[0] == '{':
|
|---|
| 54 | word = word[1:-1]
|
|---|
| 55 | if word[:n] == text:
|
|---|
| 56 | matches.append(word)
|
|---|
| 57 | except Exception,e:
|
|---|
| 58 | traceback.print_exc()
|
|---|
| 59 | print e
|
|---|
| 60 |
|
|---|
| 61 | return matches
|
|---|
| 62 |
|
|---|
| 63 |
|
|---|
| 64 | def autoCompletion(commands, ctx):
|
|---|
| 65 | if not g_hasreadline:
|
|---|
| 66 | return
|
|---|
| 67 |
|
|---|
| 68 | comps = {}
|
|---|
| 69 | for (k,v) in commands.items():
|
|---|
| 70 | comps[k] = None
|
|---|
| 71 | completer = CompleterNG(comps, ctx)
|
|---|
| 72 | readline.set_completer(completer.complete)
|
|---|
| 73 | readline.parse_and_bind("tab: complete")
|
|---|
| 74 |
|
|---|
| 75 | g_verbose = True
|
|---|
| 76 |
|
|---|
| 77 | def split_no_quotes(s):
|
|---|
| 78 | return s.split()
|
|---|
| 79 |
|
|---|
| 80 | def startVm(mgr,vb,mach,type):
|
|---|
| 81 | session = mgr.getSessionObject(vb)
|
|---|
| 82 | uuid = mach.id
|
|---|
| 83 | progress = vb.openRemoteSession(session, uuid, type, "")
|
|---|
| 84 | progress.waitForCompletion(-1)
|
|---|
| 85 | completed = progress.completed
|
|---|
| 86 | rc = progress.resultCode
|
|---|
| 87 | print "Completed:", completed, "rc:",rc
|
|---|
| 88 | session.close()
|
|---|
| 89 |
|
|---|
| 90 | def getMachines(ctx):
|
|---|
| 91 | return ctx['vb'].getMachines2()
|
|---|
| 92 |
|
|---|
| 93 | def asState(var):
|
|---|
| 94 | if var:
|
|---|
| 95 | return 'on'
|
|---|
| 96 | else:
|
|---|
| 97 | return 'off'
|
|---|
| 98 |
|
|---|
| 99 | def guestStats(ctx,guest):
|
|---|
| 100 | stats = {
|
|---|
| 101 | 'Guest statistics for sample': ctx['ifaces'].GuestStatisticType.SampleNumber,
|
|---|
| 102 | 'CPU Load Idle': ctx['ifaces'].GuestStatisticType.CPULoad_Idle,
|
|---|
| 103 | 'CPU Load User': ctx['ifaces'].GuestStatisticType.CPULoad_User,
|
|---|
| 104 | 'CPU Load Kernel': ctx['ifaces'].GuestStatisticType.CPULoad_Kernel,
|
|---|
| 105 | 'Threads': ctx['ifaces'].GuestStatisticType.Threads,
|
|---|
| 106 | 'Processes': ctx['ifaces'].GuestStatisticType.Processes,
|
|---|
| 107 | 'Handles': ctx['ifaces'].GuestStatisticType.Handles,
|
|---|
| 108 | }
|
|---|
| 109 | for (k,v) in stats.items():
|
|---|
| 110 | try:
|
|---|
| 111 | val = guest.getStatistic(0, v)
|
|---|
| 112 | print "'%s' = '%s'" %(k,str(v))
|
|---|
| 113 | except:
|
|---|
| 114 | print "Cannot get value for '%s'" %(k)
|
|---|
| 115 | pass
|
|---|
| 116 |
|
|---|
| 117 | def cmdExistingVm(ctx,mach,cmd):
|
|---|
| 118 | mgr=ctx['mgr']
|
|---|
| 119 | vb=ctx['vb']
|
|---|
| 120 | session = mgr.getSessionObject(vb)
|
|---|
| 121 | uuid = mach.id
|
|---|
| 122 | try:
|
|---|
| 123 | progress = vb.openExistingSession(session, uuid)
|
|---|
| 124 | except Exception,e:
|
|---|
| 125 | print "Session to '%s' not open: %s" %(mach.name,e)
|
|---|
| 126 | if g_verbose:
|
|---|
| 127 | traceback.print_exc()
|
|---|
| 128 | return
|
|---|
| 129 | if session.state != ctx['ifaces'].SessionState.Open:
|
|---|
| 130 | print "Session to '%s' in wrong state: %s" %(mach.name, session.state)
|
|---|
| 131 | return
|
|---|
| 132 | # unfortunately IGuest is suppressed, thus WebServices knows not about it
|
|---|
| 133 | if ctx['remote'] and cmd == 'stats':
|
|---|
| 134 | print 'Trying to use local only functionality, ignored'
|
|---|
| 135 | return
|
|---|
| 136 | console=session.console
|
|---|
| 137 | ops={'pause' : lambda: console.pause(),
|
|---|
| 138 | 'resume': lambda: console.resume(),
|
|---|
| 139 | 'powerdown': lambda: console.powerDown(),
|
|---|
| 140 | 'stats': lambda: guestStats(ctx, console.guest),
|
|---|
| 141 | }
|
|---|
| 142 | ops[cmd]()
|
|---|
| 143 | session.close()
|
|---|
| 144 |
|
|---|
| 145 | # can cache known machines, if needed
|
|---|
| 146 | def machById(ctx,id):
|
|---|
| 147 | mach = None
|
|---|
| 148 | for m in getMachines(ctx):
|
|---|
| 149 | if m.name == id:
|
|---|
| 150 | mach = m
|
|---|
| 151 | break
|
|---|
| 152 | mid = str(m.id)
|
|---|
| 153 | if mid[0] == '{':
|
|---|
| 154 | mid = mid[1:-1]
|
|---|
| 155 | if mid == id:
|
|---|
| 156 | mach = m
|
|---|
| 157 | break
|
|---|
| 158 | return mach
|
|---|
| 159 |
|
|---|
| 160 | def argsToMach(ctx,args):
|
|---|
| 161 | if len(args) < 2:
|
|---|
| 162 | print "usage: %s [vmname|uuid]" %(args[0])
|
|---|
| 163 | return None
|
|---|
| 164 | id = args[1]
|
|---|
| 165 | m = machById(ctx, id)
|
|---|
| 166 | if m == None:
|
|---|
| 167 | print "Machine '%s' is unknown, use list command to find available machines" %(id)
|
|---|
| 168 | return m
|
|---|
| 169 |
|
|---|
| 170 | def helpCmd(ctx, args):
|
|---|
| 171 | if len(args) == 1:
|
|---|
| 172 | print "Help page:"
|
|---|
| 173 | for i in commands:
|
|---|
| 174 | print " ",i,":", commands[i][0]
|
|---|
| 175 | else:
|
|---|
| 176 | c = commands.get(args[1], None)
|
|---|
| 177 | if c == None:
|
|---|
| 178 | print "Command '%s' not known" %(args[1])
|
|---|
| 179 | else:
|
|---|
| 180 | print " ",args[1],":", c[0]
|
|---|
| 181 | return 0
|
|---|
| 182 |
|
|---|
| 183 | def listCmd(ctx, args):
|
|---|
| 184 | for m in getMachines(ctx):
|
|---|
| 185 | print "Machine '%s' [%s], state=%s" %(m.name,m.id,m.sessionState)
|
|---|
| 186 | return 0
|
|---|
| 187 |
|
|---|
| 188 | def infoCmd(ctx,args):
|
|---|
| 189 | if (len(args) < 2):
|
|---|
| 190 | print "usage: info [vmname|uuid]"
|
|---|
| 191 | return 0
|
|---|
| 192 | mach = argsToMach(ctx,args)
|
|---|
| 193 | if mach == None:
|
|---|
| 194 | return 0
|
|---|
| 195 | os = ctx['vb'].getGuestOSType(mach.OSTypeId)
|
|---|
| 196 | print " Name: ",mach.name
|
|---|
| 197 | print " ID: ",mach.id
|
|---|
| 198 | print " OS Type: ",os.description
|
|---|
| 199 | print " RAM: %dM" %(mach.memorySize)
|
|---|
| 200 | print " VRAM: %dM" %(mach.VRAMSize)
|
|---|
| 201 | print " Monitors: %d" %(mach.MonitorCount)
|
|---|
| 202 | print " Clipboard mode: %d" %(mach.clipboardMode)
|
|---|
| 203 | print " Machine status: " ,mach.sessionState
|
|---|
| 204 | bios = mach.BIOSSettings
|
|---|
| 205 | print " BIOS ACPI: ",bios.ACPIEnabled
|
|---|
| 206 | print " PAE: ",mach.PAEEnabled
|
|---|
| 207 | print " Hardware virtualization: ",asState(mach.HWVirtExEnabled)
|
|---|
| 208 | print " Nested paging: ",asState(mach.HWVirtExNestedPagingEnabled)
|
|---|
| 209 | print " Last changed: ",mach.lastStateChange
|
|---|
| 210 |
|
|---|
| 211 | return 0
|
|---|
| 212 |
|
|---|
| 213 | def startCmd(ctx, args):
|
|---|
| 214 | mach = argsToMach(ctx,args)
|
|---|
| 215 | if mach == None:
|
|---|
| 216 | return 0
|
|---|
| 217 | if len(args) > 2:
|
|---|
| 218 | type = args[2]
|
|---|
| 219 | else:
|
|---|
| 220 | type = "gui"
|
|---|
| 221 | startVm(ctx['mgr'], ctx['vb'], mach, type)
|
|---|
| 222 | return 0
|
|---|
| 223 |
|
|---|
| 224 | def pauseCmd(ctx, args):
|
|---|
| 225 | mach = argsToMach(ctx,args)
|
|---|
| 226 | if mach == None:
|
|---|
| 227 | return 0
|
|---|
| 228 | cmdExistingVm(ctx, mach, 'pause')
|
|---|
| 229 | return 0
|
|---|
| 230 |
|
|---|
| 231 | def powerdownCmd(ctx, args):
|
|---|
| 232 | mach = argsToMach(ctx,args)
|
|---|
| 233 | if mach == None:
|
|---|
| 234 | return 0
|
|---|
| 235 | cmdExistingVm(ctx, mach, 'powerdown')
|
|---|
| 236 | return 0
|
|---|
| 237 |
|
|---|
| 238 | def resumeCmd(ctx, args):
|
|---|
| 239 | mach = argsToMach(ctx,args)
|
|---|
| 240 | if mach == None:
|
|---|
| 241 | return 0
|
|---|
| 242 | cmdExistingVm(ctx, mach, 'resume')
|
|---|
| 243 | return 0
|
|---|
| 244 |
|
|---|
| 245 | def statsCmd(ctx, args):
|
|---|
| 246 | mach = argsToMach(ctx,args)
|
|---|
| 247 | if mach == None:
|
|---|
| 248 | return 0
|
|---|
| 249 | cmdExistingVm(ctx, mach, 'stats')
|
|---|
| 250 | return 0
|
|---|
| 251 |
|
|---|
| 252 | def setvarCmd(ctx, args):
|
|---|
| 253 | if (len(args) < 4):
|
|---|
| 254 | print "usage: setvar [vmname|uuid] expr value"
|
|---|
| 255 | return 0
|
|---|
| 256 | mach = argsToMach(ctx,args)
|
|---|
| 257 | if mach == None:
|
|---|
| 258 | return 0
|
|---|
| 259 | vbox = ctx['vb']
|
|---|
| 260 | session = ctx['mgr'].getSessionObject(vbox)
|
|---|
| 261 | vbox.openSession(session, mach.id)
|
|---|
| 262 | mach = session.machine
|
|---|
| 263 | expr = 'mach.'+args[2]+' = '+args[3]
|
|---|
| 264 | print "Executing",expr
|
|---|
| 265 | try:
|
|---|
| 266 | #mach.BIOSSettings.IOAPICEnabled = True
|
|---|
| 267 | exec expr
|
|---|
| 268 | except Exception, e:
|
|---|
| 269 | print 'failed: ',e
|
|---|
| 270 | if g_verbose:
|
|---|
| 271 | traceback.print_exc()
|
|---|
| 272 | mach.saveSettings()
|
|---|
| 273 | session.close()
|
|---|
| 274 | return 0
|
|---|
| 275 |
|
|---|
| 276 | def quitCmd(ctx, args):
|
|---|
| 277 | return 1
|
|---|
| 278 |
|
|---|
| 279 | def aliasesCmd(ctx, args):
|
|---|
| 280 | for (k,v) in aliases.items():
|
|---|
| 281 | print "'%s' is an alias for '%s'" %(k,v)
|
|---|
| 282 | return 0
|
|---|
| 283 |
|
|---|
| 284 | def verboseCmd(ctx, args):
|
|---|
| 285 | global g_verbose
|
|---|
| 286 | g_verbose = not g_verbose
|
|---|
| 287 | return 0
|
|---|
| 288 |
|
|---|
| 289 | def hostCmd(ctx, args):
|
|---|
| 290 | host = ctx['vb'].host
|
|---|
| 291 | cnt = host.processorCount
|
|---|
| 292 | print "Processor count:",cnt
|
|---|
| 293 | for i in range(0,cnt):
|
|---|
| 294 | print "Processor #%d speed: %dMHz" %(i,host.getProcessorSpeed(i))
|
|---|
| 295 |
|
|---|
| 296 | collector = ctx['vb'].performanceCollector
|
|---|
| 297 |
|
|---|
| 298 | (vals, names, objs, idxs, lens) = collector.queryMetricsData(["*"], [host])
|
|---|
| 299 | for i in range(0,len(vals)):
|
|---|
| 300 | print "for name:",names[i]," val:",vals[i]
|
|---|
| 301 |
|
|---|
| 302 | return 0
|
|---|
| 303 |
|
|---|
| 304 | aliases = {'s':'start',
|
|---|
| 305 | 'i':'info',
|
|---|
| 306 | 'l':'list',
|
|---|
| 307 | 'h':'help',
|
|---|
| 308 | 'a':'aliases',
|
|---|
| 309 | 'q':'quit', 'exit':'quit',
|
|---|
| 310 | 'v':'verbose'}
|
|---|
| 311 |
|
|---|
| 312 | commands = {'help':['Prints help information', helpCmd],
|
|---|
| 313 | 'start':['Start virtual machine by name or uuid', startCmd],
|
|---|
| 314 | 'pause':['Pause virtual machine', pauseCmd],
|
|---|
| 315 | 'resume':['Resume virtual machine', resumeCmd],
|
|---|
| 316 | 'stats':['Stats for virtual machine', statsCmd],
|
|---|
| 317 | 'powerdown':['Power down virtual machine', powerdownCmd],
|
|---|
| 318 | 'list':['Shows known virtual machines', listCmd],
|
|---|
| 319 | 'info':['Shows info on machine', infoCmd],
|
|---|
| 320 | 'aliases':['Shows aliases', aliasesCmd],
|
|---|
| 321 | 'verbose':['Toggle verbosity', verboseCmd],
|
|---|
| 322 | 'setvar':['Set VMs variable: "setvar Fedora BIOSSettings.ACPIEnabled True"', setvarCmd],
|
|---|
| 323 | 'quit':['Exits', quitCmd],
|
|---|
| 324 | 'host':['Show host information', hostCmd]}
|
|---|
| 325 |
|
|---|
| 326 | def runCommand(ctx, cmd):
|
|---|
| 327 | if len(cmd) == 0: return 0
|
|---|
| 328 | args = split_no_quotes(cmd)
|
|---|
| 329 | c = args[0]
|
|---|
| 330 | if aliases.get(c, None) != None:
|
|---|
| 331 | c = aliases[c]
|
|---|
| 332 | ci = commands.get(c,None)
|
|---|
| 333 | if ci == None:
|
|---|
| 334 | print "Unknown command: '%s', type 'help' for list of known commands" %(c)
|
|---|
| 335 | return 0
|
|---|
| 336 | return ci[1](ctx, args)
|
|---|
| 337 |
|
|---|
| 338 |
|
|---|
| 339 | def interpret(ctx):
|
|---|
| 340 | print "Running VirtualBox version %s" %(ctx['vb'].version)
|
|---|
| 341 |
|
|---|
| 342 | autoCompletion(commands, ctx)
|
|---|
| 343 |
|
|---|
| 344 | while True:
|
|---|
| 345 | try:
|
|---|
| 346 | cmd = raw_input("vbox> ")
|
|---|
| 347 | done = runCommand(ctx, cmd)
|
|---|
| 348 | if done != 0: break
|
|---|
| 349 | except KeyboardInterrupt:
|
|---|
| 350 | print '====== You can type quit or q to leave'
|
|---|
| 351 | break
|
|---|
| 352 | except EOFError:
|
|---|
| 353 | break;
|
|---|
| 354 | except Exception,e:
|
|---|
| 355 | print e
|
|---|
| 356 | if g_verbose:
|
|---|
| 357 | traceback.print_exc()
|
|---|
| 358 |
|
|---|
