1 # -*- coding: utf-8 -*-
3 # Copyright 2012 GRNET S.A. All rights reserved.
5 # Redistribution and use in source and binary forms, with or
6 # without modification, are permitted provided that the following
9 # 1. Redistributions of source code must retain the above
10 # copyright notice, this list of conditions and the following
13 # 2. Redistributions in binary form must reproduce the above
14 # copyright notice, this list of conditions and the following
15 # disclaimer in the documentation and/or other materials
16 # provided with the distribution.
18 # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
19 # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
22 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
25 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26 # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
28 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 # POSSIBILITY OF SUCH DAMAGE.
31 # The views and conclusions contained in the software and
32 # documentation are those of the authors and should not be
33 # interpreted as representing official policies, either expressed
34 # or implied, of GRNET S.A.
36 """This module hosts OS-specific code common for the various Microsoft
39 from image_creator.os_type import OSBase, sysprep
40 from image_creator.util import FatalError, check_guestfs_version, get_command
41 from image_creator.winexe import WinEXE, WinexeTimeout
54 SHUTDOWN_TIMEOUT = 120
55 CONNECTION_RETRIES = 5
57 # For more info see: http://technet.microsoft.com/en-us/library/jj612867.aspx
58 KMS_CLIENT_SETUP_KEYS = {
59 "Windows 8 Professional": "NG4HW-VH26C-733KW-K6F98-J8CK4",
60 "Windows 8 Professional N": "XCVCF-2NXM9-723PB-MHCB7-2RYQQ",
61 "Windows 8 Enterprise": "32JNW-9KQ84-P47T8-D8GGY-CWCK7",
62 "Windows 8 Enterprise N": "JMNMF-RHW7P-DMY6X-RF3DR-X2BQT",
63 "Windows Server 2012 Core": "BN3D2-R7TKB-3YPBD-8DRP2-27GG4",
64 "Windows Server 2012 Core N": "8N2M2-HWPGY-7PGT9-HGDD8-GVGGY",
65 "Windows Server 2012 Core Single Language":
66 "2WN2H-YGCQR-KFX6K-CD6TF-84YXQ",
67 "Windows Server 2012 Core Country Specific":
68 "4K36P-JN4VD-GDC6V-KDT89-DYFKP",
69 "Windows Server 2012 Server Standard": "XC9B7-NBPP2-83J2H-RHMBY-92BT4",
70 "Windows Server 2012 Standard Core": "XC9B7-NBPP2-83J2H-RHMBY-92BT4",
71 "Windows Server 2012 MultiPoint Standard": "HM7DN-YVMH3-46JC3-XYTG7-CYQJJ",
72 "Windows Server 2012 MultiPoint Premium": "XNH6W-2V9GX-RGJ4K-Y8X6F-QGJ2G",
73 "Windows Server 2012 Datacenter": "48HP8-DN98B-MYWDG-T2DCC-8W83P",
74 "Windows Server 2012 Datacenter Core": "48HP8-DN98B-MYWDG-T2DCC-8W83P",
75 "Windows 7 Professional": "FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4",
76 "Windows 7 Professional N": "MRPKT-YTG23-K7D7T-X2JMM-QY7MG",
77 "Windows 7 Professional E": "W82YF-2Q76Y-63HXB-FGJG9-GF7QX",
78 "Windows 7 Enterprise": "33PXH-7Y6KF-2VJC9-XBBR8-HVTHH",
79 "Windows 7 Enterprise N": "YDRBP-3D83W-TY26F-D46B2-XCKRJ",
80 "Windows 7 Enterprise E": "C29WB-22CC8-VJ326-GHFJW-H9DH4",
81 "Windows Server 2008 R2 Web": "6TPJF-RBVHG-WBW2R-86QPH-6RTM4",
82 "Windows Server 2008 R2 HPC edition": "TT8MH-CG224-D3D7Q-498W2-9QCTX",
83 "Windows Server 2008 R2 Standard": "YC6KT-GKW9T-YTKYR-T4X34-R7VHC",
84 "Windows Server 2008 R2 Enterprise": "489J6-VHDMP-X63PK-3K798-CPX3Y",
85 "Windows Server 2008 R2 Datacenter": "74YFP-3QFB3-KQT8W-PMXWJ-7M648",
86 "Windows Server 2008 R2 for Itanium-based Systems":
87 "GT63C-RJFQ3-4GMB6-BRFB9-CB83V",
88 "Windows Vista Business": "YFKBB-PQJJV-G996G-VWGXY-2V3X8",
89 "Windows Vista Business N": "HMBQG-8H2RH-C77VX-27R82-VMQBT",
90 "Windows Vista Enterprise": "VKK3X-68KWM-X2YGT-QR4M6-4BWMV",
91 "Windows Vista Enterprise N": "VTC42-BM838-43QHV-84HX6-XJXKV",
92 "Windows Web Server 2008": "WYR28-R7TFJ-3X2YQ-YCY4H-M249D",
93 "Windows Server 2008 Standard": "TM24T-X9RMF-VWXK6-X8JC9-BFGM2",
94 "Windows Server 2008 Standard without Hyper-V":
95 "W7VD6-7JFBR-RX26B-YKQ3Y-6FFFJ",
96 "Windows Server 2008 Enterprise":
97 "YQGMW-MPWTJ-34KDK-48M3W-X4Q6V",
98 "Windows Server 2008 Enterprise without Hyper-V":
99 "39BXF-X8Q23-P2WWT-38T2F-G3FPG",
100 "Windows Server 2008 HPC": "RCTX3-KWVHP-BR6TB-RB6DM-6X7HP",
101 "Windows Server 2008 Datacenter": "7M67G-PC374-GR742-YH8V4-TCBY3",
102 "Windows Server 2008 Datacenter without Hyper-V":
103 "22XQ2-VRXRG-P8D42-K34TD-G3QQC",
104 "Windows Server 2008 for Itanium-Based Systems":
105 "4DWFP-JF3DJ-B7DTH-78FJB-PDRHK"}
108 class Windows(OSBase):
109 """OS class for Windows"""
110 def __init__(self, image, **kargs):
111 super(Windows, self).__init__(image, **kargs)
113 device = self.g.part_to_dev(self.root)
115 self.last_part_num = self.g.part_list(device)[-1]['part_num']
116 self.last_drive = None
117 self.system_drive = None
119 for drive, partition in self.g.inspect_get_drive_mappings(self.root):
120 if partition == "%s%d" % (device, self.last_part_num):
121 self.last_drive = drive
122 if partition == self.root:
123 self.system_drive = drive
125 assert self.system_drive
127 self.product_name = self.g.inspect_get_product_name(self.root)
129 def needed_sysprep_params(self):
130 """Returns a list of needed sysprep parameters. Each element in the
131 list is a SysprepParam object.
133 password = self.SysprepParam(
134 'password', 'Image Administrator Password', 20, lambda x: True)
138 @sysprep('Disabling IPv6 privacy extensions')
139 def disable_ipv6_privacy_extensions(self):
140 """Disable IPv6 privacy extensions"""
142 self._guest_exec('netsh interface ipv6 set global '
143 'randomizeidentifiers=disabled store=persistent')
145 @sysprep('Disabling Teredo interface')
146 def disable_teredo(self):
147 """Disable Teredo interface"""
149 self._guest_exec('netsh interface teredo set state disabled')
151 @sysprep('Disabling ISATAP Adapters')
152 def disable_isatap(self):
153 """Disable ISATAP Adapters"""
155 self._guest_exec('netsh interface isa set state disabled')
157 @sysprep('Enabling ping responses')
158 def enable_pings(self):
159 """Enable ping responses"""
161 self._guest_exec('netsh firewall set icmpsetting 8')
163 @sysprep('Disabling hibernation support')
164 def disable_hibernation(self):
165 """Disable hibernation support and remove the hibernation file"""
167 self._guest_exec(r'powercfg.exe /hibernate off')
169 @sysprep('Setting the system clock to UTC')
171 """Set the hardware clock to UTC"""
173 path = r'HKLM\SYSTEM\CurrentControlSet\Control\TimeZoneInformation'
175 r'REG ADD %s /v RealTimeIsUniversal /t REG_DWORD /d 1 /f' % path)
177 @sysprep('Clearing the event logs')
178 def clear_logs(self):
179 """Clear all the event logs"""
182 r"cmd /q /c for /f %l in ('wevtutil el') do wevtutil cl %l")
184 @sysprep('Executing Sysprep on the image (may take more that 10 minutes)')
185 def microsoft_sysprep(self):
186 """Run the Microsoft System Preparation Tool. This will remove
187 system-specific data and will make the image ready to be deployed.
188 After this no other task may run.
191 self._guest_exec(r'C:\Windows\system32\sysprep\sysprep '
192 r'/quiet /generalize /oobe /shutdown')
193 self.syspreped = True
195 @sysprep('Converting the image into a KMS client', enabled=False)
196 def kms_client_setup(self):
197 """Install the appropriate KMS client setup key to the image to convert
198 it to a KMS client. Computers that are running volume licensing
199 editions of Windows 8, Windows Server 2012, Windows 7, Windows Server
200 2008 R2, Windows Vista, and Windows Server 2008 are, by default, KMS
201 clients with no additional configuration needed.
204 setup_key = KMS_CLIENT_SETUP_KEYS[self.product_name]
207 "Don't know the KMS client setup key for product: `%s'" %
212 "cscript \Windows\system32\slmgr.vbs /ipk %s" % setup_key)
214 @sysprep('Shrinking the last filesystem')
216 """Shrink the last filesystem. Make sure the filesystem is defragged"""
218 # Query for the maximum number of reclaimable bytes
220 r'cmd /Q /C "SET SCRIPT=%TEMP%\QUERYMAX_%RANDOM%.TXT & ' +
221 r'ECHO SELECT DISK 0 > %SCRIPT% & ' +
222 'ECHO SELECT PARTITION %d >> %%SCRIPT%% & ' % self.last_part_num +
223 r'ECHO SHRINK QUERYMAX >> %SCRIPT% & ' +
224 r'ECHO EXIT >> %SCRIPT% & ' +
225 r'DISKPART /S %SCRIPT% & ' +
226 r'IF ERRORLEVEL 1 EXIT /B 1 & ' +
229 stdout, stderr, rc = self._guest_exec(cmd)
232 for line in stdout.splitlines():
233 # diskpart will return something like this:
235 # The maximum number of reclaimable bytes is: xxxx MB
237 if line.find('reclaimable') >= 0:
238 querymax = line.split(':')[1].split()[0].strip()
239 assert querymax.isdigit(), \
240 "Number of reclaimable bytes not a number"
243 FatalError("Error in shrinking! "
244 "Couldn't find the max number of reclaimable bytes!")
246 querymax = int(querymax)
248 # Practically the smallest shrunken size generally is at around
249 # "used space" + (20-200 MB). Please also take into account that
250 # Windows might need about 50-100 MB free space left to boot safely.
251 # I'll give 100MB extra space just to be sure
255 self.out.warn("Not enought available space to shrink the image!")
259 r'cmd /Q /C "SET SCRIPT=%TEMP%\QUERYMAX_%RANDOM%.TXT & ' +
260 r'ECHO SELECT DISK 0 > %SCRIPT% & ' +
261 'ECHO SELECT PARTITION %d >> %%SCRIPT%% & ' % self.last_part_num +
262 'ECHO SHRINK DESIRED=%d >> %%SCRIPT%% & ' % querymax +
263 r'ECHO EXIT >> %SCRIPT% & ' +
264 r'DISKPART /S %SCRIPT% & ' +
265 r'IF ERRORLEVEL 1 EXIT /B 1 & ' +
268 stdout, stderr, rc = self._guest_exec(cmd)
270 for line in stdout.splitlines():
271 if line.find('shrunk') >= 0:
272 self.out.output(line)
274 def do_sysprep(self):
275 """Prepare system for image creation."""
277 if getattr(self, 'syspreped', False):
278 raise FatalError("Image is already syspreped!")
280 txt = "System preparation parameter: `%s' is needed but missing!"
281 for param in self.needed_sysprep_params():
282 if param[0] not in self.sysprep_params:
283 raise FatalError(txt % param[0])
285 self.mount(readonly=False)
287 disabled_uac = self._update_uac_remote_setting(1)
288 token = self._enable_os_monitor()
290 # disable the firewalls
291 firewall_states = self._update_firewalls(0, 0, 0)
293 # Delete the pagefile. It will be recreated when the system boots
294 systemroot = self.g.inspect_get_windows_systemroot(self.root)
295 pagefile = "%s/pagefile.sys" % systemroot
296 self.g.rm_rf(self.g.case_sensitive_path(pagefile))
301 self.out.output("Shutting down helper VM ...", False)
303 # guestfs_shutdown which is the prefered way to shutdown the backend
304 # process was introduced in version 1.19.16
305 if check_guestfs_version(self.g, 1, 19, 16) >= 0:
306 ret = self.g.shutdown()
308 ret = self.g.kill_subprocess()
310 self.out.success('done')
315 self.out.output("Starting windows VM ...", False)
316 monitorfd, monitor = tempfile.mkstemp()
318 vm = _VM(self.image.device, monitor)
319 self.out.success("started (console on vnc display: %d)." %
322 self.out.output("Waiting for OS to boot ...", False)
323 self._wait_vm_boot(vm, monitor, token)
324 self.out.success('done')
326 self.out.output("Checking connectivity to the VM ...", False)
327 self._check_connectivity()
328 self.out.success('done')
330 self.out.output("Disabling automatic logon ...", False)
331 self._disable_autologon()
332 self.out.success('done')
334 self.out.output('Preparing system for image creation:')
336 tasks = self.list_syspreps()
337 enabled = filter(lambda x: x.enabled, tasks)
340 # Make sure shrink runs in the end, before ms sysprep
341 enabled = filter(lambda x: self.sysprep_info(x).name != 'shrink',
344 shrink_enabled = False
345 if len(enabled) != size:
346 enabled.append(self.shrink)
347 shrink_enabled = True
349 # Make sure the ms sysprep is the last task to run if it is enabled
351 lambda x: self.sysprep_info(x).name != 'microsoft-sysprep',
354 ms_sysprep_enabled = False
355 if len(enabled) != size:
356 enabled.append(self.microsoft_sysprep)
357 ms_sysprep_enabled = True
362 self.out.output(('(%d/%d)' % (cnt, size)).ljust(7), False)
364 setattr(task.im_func, 'executed', True)
366 self.out.output("Sending shut down command ...", False)
367 if not ms_sysprep_enabled:
369 self.out.success("done")
371 self.out.output("Waiting for windows to shut down ...", False)
372 vm.wait(SHUTDOWN_TIMEOUT)
373 self.out.success("done")
375 if monitor is not None:
380 self.out.output("Destroying windows VM ...", False)
382 self.out.success("done")
384 self.out.output("Relaunching helper VM (may take a while) ...",
387 self.out.success('done')
389 self.mount(readonly=False)
392 self._update_uac_remote_setting(0)
394 self._update_firewalls(*firewall_states)
399 """Shuts down the windows VM"""
400 self._guest_exec(r'shutdown /s /t 5')
402 def _wait_vm_boot(self, vm, fname, msg):
403 """Wait until a message appears on a file or the vm process dies"""
405 for i in range(BOOT_TIMEOUT):
407 with open(fname) as f:
409 if line.startswith(msg):
412 raise FatalError("Windows VM died unexpectedly!")
414 raise FatalError("Windows VM booting timed out!")
416 def _disable_autologon(self):
417 """Disable automatic logon on the windows image"""
420 r'"HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon"'
422 self._guest_exec('REG DELETE %s /v DefaultUserName /f' % winlogon)
423 self._guest_exec('REG DELETE %s /v DefaultPassword /f' % winlogon)
424 self._guest_exec('REG DELETE %s /v AutoAdminLogon /f' % winlogon)
426 def _registry_file_path(self, regfile):
427 """Retrieves the case sensitive path to a registry file"""
429 systemroot = self.g.inspect_get_windows_systemroot(self.root)
430 path = "%s/system32/config/%s" % (systemroot, regfile)
432 path = self.g.case_sensitive_path(path)
433 except RuntimeError as e:
434 raise FatalError("Unable to retrieve registry file: %s. Reason: %s"
438 def _enable_os_monitor(self):
439 """Add a script in the registry that will send a random string to the
440 first serial port when the windows image finishes booting.
443 token = "".join(random.choice(string.ascii_letters) for x in range(16))
445 path = self._registry_file_path('SOFTWARE')
446 softwarefd, software = tempfile.mkstemp()
449 self.g.download(path, software)
451 h = hivex.Hivex(software, write=True)
453 # Enable automatic logon.
454 # This is needed because we need to execute a script that we add in
455 # the RunOnce registry entry and those programs only get executed
456 # when a user logs on. There is a RunServicesOnce registry entry
457 # whose keys get executed in the background when the logon dialog
458 # box first appears, but they seem to only work with services and
459 # not arbitrary command line expressions :-(
461 # Instructions on how to turn on automatic logon in Windows can be
462 # found here: http://support.microsoft.com/kb/324737
464 # Warning: Registry change will not work if the “Logon Banner” is
465 # defined on the server either by a Group Policy object (GPO) or by
469 for child in ('Microsoft', 'Windows NT', 'CurrentVersion',
471 winlogon = h.node_get_child(winlogon, child)
475 {'key': 'DefaultUserName', 't': 1,
476 'value': "Administrator".encode('utf-16le')})
479 {'key': 'DefaultPassword', 't': 1,
480 'value': self.sysprep_params['password'].encode('utf-16le')})
483 {'key': 'AutoAdminLogon', 't': 1,
484 'value': "1".encode('utf-16le')})
487 for child in ('Microsoft', 'Windows', 'CurrentVersion'):
488 key = h.node_get_child(key, child)
490 runonce = h.node_get_child(key, "RunOnce")
492 runonce = h.node_add_child(key, "RunOnce")
495 r'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe '
496 r'-ExecutionPolicy RemoteSigned '
497 r'"&{$port=new-Object System.IO.Ports.SerialPort COM1,9600,'
498 r'None,8,one;$port.open();$port.WriteLine(\"' + token + r'\");'
499 r'$port.Close()}"').encode('utf-16le')
501 h.node_set_value(runonce,
502 {'key': "BootMonitor", 't': 1, 'value': value})
505 r'REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion'
506 r'\policies\system /v LocalAccountTokenFilterPolicy'
507 r' /t REG_DWORD /d 1 /f').encode('utf-16le')
509 h.node_set_value(runonce,
510 {'key': "UpdateRegistry", 't': 1, 'value': value})
514 self.g.upload(software, path)
520 def _update_firewalls(self, domain, public, standard):
521 """Enables or disables the firewall for the Domain, the Public and the
522 Standard profile. Returns a triplete with the old values.
524 1 will enable a firewall and 0 will disable it
527 if domain not in (0, 1):
528 raise ValueError("Valid values for domain parameter are 0 and 1")
530 if public not in (0, 1):
531 raise ValueError("Valid values for public parameter are 0 and 1")
533 if standard not in (0, 1):
534 raise ValueError("Valid values for standard parameter are 0 and 1")
536 path = self._registry_file_path("SYSTEM")
537 systemfd, system = tempfile.mkstemp()
540 self.g.download(path, system)
542 h = hivex.Hivex(system, write=True)
544 select = h.node_get_child(h.root(), 'Select')
545 current_value = h.node_get_value(select, 'Current')
547 # expecting a little endian dword
548 assert h.value_type(current_value)[1] == 4
549 current = "%03d" % h.value_dword(current_value)
551 firewall_policy = h.root()
552 for child in ('ControlSet%s' % current, 'services', 'SharedAccess',
553 'Parameters', 'FirewallPolicy'):
554 firewall_policy = h.node_get_child(firewall_policy, child)
557 new_values = [domain, public, standard]
558 for profile in ('Domain', 'Public', 'Standard'):
559 node = h.node_get_child(firewall_policy, '%sProfile' % profile)
561 old_value = h.node_get_value(node, 'EnableFirewall')
563 # expecting a little endian dword
564 assert h.value_type(old_value)[1] == 4
565 old_values.append(h.value_dword(old_value))
568 node, {'key': 'EnableFirewall', 't': 4L,
569 'value': struct.pack("<I", new_values.pop(0))})
572 self.g.upload(system, path)
579 def _update_uac_remote_setting(self, value):
580 """Updates the registry key value:
581 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies
582 \System]"LocalAccountTokenFilterPolicy"
584 value = 1 will disable the UAC remote restrictions
585 value = 0 will enable the UAC remote restrictions
587 For more info see here: http://support.microsoft.com/kb/951016
590 True if the key is changed
591 False if the key is unchanged
594 if value not in (0, 1):
595 raise ValueError("Valid values for value parameter are 0 and 1")
597 path = self._registry_file_path('SOFTWARE')
598 softwarefd, software = tempfile.mkstemp()
601 self.g.download(path, software)
603 h = hivex.Hivex(software, write=True)
606 for child in ('Microsoft', 'Windows', 'CurrentVersion', 'Policies',
608 key = h.node_get_child(key, child)
611 for val in h.node_values(key):
612 if h.value_key(val) == "LocalAccountTokenFilterPolicy":
615 if policy is not None:
616 dword = h.value_dword(policy)
622 new_value = {'key': "LocalAccountTokenFilterPolicy", 't': 4L,
623 'value': struct.pack("<I", value)}
625 h.node_set_value(key, new_value)
628 self.g.upload(software, path)
635 def _do_collect_metadata(self):
636 """Collect metadata about the OS"""
637 super(Windows, self)._do_collect_metadata()
638 self.meta["USERS"] = " ".join(self._get_users())
640 def _get_users(self):
641 """Returns a list of users found in the images"""
642 path = self._registry_file_path('SAM')
643 samfd, sam = tempfile.mkstemp()
646 self.g.download(path, sam)
651 # Navigate to /SAM/Domains/Account/Users/Names
652 for child in ('SAM', 'Domains', 'Account', 'Users', 'Names'):
653 key = h.node_get_child(key, child)
655 users = [h.node_name(x) for x in h.node_children(key)]
660 # Filter out the guest account
661 return filter(lambda x: x != "Guest", users)
663 def _check_connectivity(self):
664 """Check if winexe works on the Windows VM"""
666 passwd = self.sysprep_params['password']
667 winexe = WinEXE('Administrator', passwd, 'localhost')
668 winexe.uninstall().debug(9)
670 for i in range(CONNECTION_RETRIES):
671 (stdout, stderr, rc) = winexe.run('cmd /C')
674 log = tempfile.NamedTemporaryFile(delete=False)
676 log.file.write(stdout)
679 self.out.output("failed! See: `%' for the full output" % log.name)
680 if i < CONNECTION_RETRIES - 1:
681 self.out.output("Retrying ...", False)
682 raise FatalError("Connection to the VM failed after %d retries" %
685 def _guest_exec(self, command, fatal=True):
686 """Execute a command on a windows VM"""
688 passwd = self.sysprep_params['password']
690 winexe = WinEXE('Administrator', passwd, 'localhost')
691 winexe.runas('Administrator', passwd).uninstall()
694 (stdout, stderr, rc) = winexe.run(command)
695 except WinexeTimeout:
696 FatalError("Command: `%s' timeout out." % command)
698 if rc != 0 and fatal:
699 reason = stderr if len(stderr) else stdout
700 self.out.output("Command: `%s' failed (rc=%d). Reason: %s" %
701 (command, rc, reason))
702 raise FatalError("Command: `%s' failed (rc=%d). Reason: %s" %
703 (command, rc, reason))
705 return (stdout, stderr, rc)
709 """Windows Virtual Machine"""
710 def __init__(self, disk, serial):
711 """Create _VM instance
714 serial: File to save the output of the serial port
721 mac = [0x00, 0x16, 0x3e,
722 random.randint(0x00, 0x7f),
723 random.randint(0x00, 0xff),
724 random.randint(0x00, 0xff)]
726 return ':'.join(map(lambda x: "%02x" % x, mac))
728 # Use ganeti's VNC port range for a random vnc port
729 self.display = random.randint(11000, 14999) - 5900
732 'kvm', '-smp', '1', '-m', '1024', '-drive',
733 'file=%s,format=raw,cache=unsafe,if=virtio' % self.disk,
734 '-netdev', 'type=user,hostfwd=tcp::445-:445,id=netdev0',
735 '-device', 'virtio-net-pci,mac=%s,netdev=netdev0' % random_mac(),
736 '-vnc', ':%d' % self.display, '-serial', 'file:%s' % self.serial,
739 self.process = subprocess.Popen(args, stdin=subprocess.PIPE,
740 stdout=subprocess.PIPE)
743 """Check if the VM is still alive"""
744 return self.process.poll() is None
749 if not self.isalive():
752 def handler(signum, frame):
753 self.process.terminate()
758 self.out.output("timed-out")
759 raise FatalError("VM destroy timed-out")
761 signal.signal(signal.SIGALRM, handler)
763 signal.alarm(SHUTDOWN_TIMEOUT)
764 self.process.communicate(input="system_powerdown\n")
767 def wait(self, timeout=0):
768 """Wait for the VM to terminate"""
770 def handler(signum, frame):
772 raise FatalError("VM wait timed-out.")
774 signal.signal(signal.SIGALRM, handler)
776 signal.alarm(timeout)
777 stdout, stderr = self.process.communicate()
780 return (stdout, stderr, self.process.poll())
782 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :