Merge remote-tracking branch 'qubesos/pr/6'
This commit is contained in:
commit
c6df81ccff
@ -40,12 +40,12 @@ import signal
|
||||
from qubes import qmemman
|
||||
from qubes import qmemman_algo
|
||||
import libvirt
|
||||
import warnings
|
||||
|
||||
from qubes.qubes import dry_run,vmm
|
||||
from qubes.qubes import register_qubes_vm_class
|
||||
from qubes.qubes import QubesVmCollection,QubesException,QubesHost,QubesVmLabels
|
||||
from qubes.qubes import defaults,system_path,vm_files,qubes_max_qid
|
||||
from qubes.storage import get_pool
|
||||
|
||||
qmemman_present = False
|
||||
try:
|
||||
@ -109,6 +109,7 @@ class QubesVm(object):
|
||||
"name": { "order": 1 },
|
||||
"uuid": { "order": 0, "eval": 'uuid.UUID(value) if value else None' },
|
||||
"dir_path": { "default": None, "order": 2 },
|
||||
"pool_name": { "default":"default" },
|
||||
"conf_file": {
|
||||
"func": lambda value: self.absolute_path(value, self.name +
|
||||
".conf"),
|
||||
@ -198,7 +199,7 @@ class QubesVm(object):
|
||||
'kernelopts', 'services', 'installed_by_rpm',\
|
||||
'uses_default_netvm', 'include_in_backups', 'debug',\
|
||||
'qrexec_timeout', 'autostart', 'uses_default_dispvm_netvm',
|
||||
'backup_content', 'backup_size', 'backup_path' ]:
|
||||
'backup_content', 'backup_size', 'backup_path', 'pool_name' ]:
|
||||
attrs[prop]['save'] = lambda prop=prop: str(getattr(self, prop))
|
||||
# Simple paths
|
||||
for prop in ['conf_file', 'firewall_conf']:
|
||||
@ -345,7 +346,11 @@ class QubesVm(object):
|
||||
self.services['qubes-update-check'] = False
|
||||
|
||||
# Initialize VM image storage class
|
||||
self.storage = defaults["storage_class"](self)
|
||||
self.storage = get_pool(self.pool_name, self).getStorage()
|
||||
self.dir_path = self.storage.vmdir
|
||||
self.icon_path = os.path.join(self.storage.vmdir, 'icon.png')
|
||||
self.conf_file = os.path.join(self.storage.vmdir, self.name + '.conf')
|
||||
|
||||
if hasattr(self, 'kernels_dir'):
|
||||
modules_path = os.path.join(self.kernels_dir,
|
||||
"modules.img")
|
||||
|
@ -1,45 +0,0 @@
|
||||
#!/usr/bin/python2
|
||||
|
||||
from __future__ import absolute_import
|
||||
import _winreg
|
||||
import os
|
||||
import sys
|
||||
|
||||
from qubes.storage.wni import QubesWniVmStorage
|
||||
|
||||
DEFAULT_INSTALLDIR = 'c:\\program files\\Invisible Things Lab\\Qubes WNI'
|
||||
DEFAULT_STOREDIR = 'c:\\qubes'
|
||||
|
||||
def apply(system_path, vm_files, defaults):
|
||||
system_path['qubes_base_dir'] = DEFAULT_STOREDIR
|
||||
installdir = DEFAULT_INSTALLDIR
|
||||
try:
|
||||
reg_key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE,
|
||||
"Software\\Invisible Things Lab\\Qubes WNI")
|
||||
installdir = _winreg.QueryValueEx(reg_key, "InstallDir")[0]
|
||||
system_path['qubes_base_dir'] = \
|
||||
_winreg.QueryValueEx(reg_key, "StoreDir")[0]
|
||||
except WindowsError as e:
|
||||
print >>sys.stderr, \
|
||||
"WARNING: invalid installation: missing registry entries (%s)" \
|
||||
% str(e)
|
||||
|
||||
system_path['config_template_pv'] = \
|
||||
os.path.join(installdir, 'vm-template.xml')
|
||||
system_path['config_template_hvm'] = \
|
||||
os.path.join(installdir, 'vm-template-hvm.xml')
|
||||
system_path['qubes_icon_dir'] = os.path.join(installdir, 'icons')
|
||||
system_path['qubesdb_daemon_path'] = \
|
||||
os.path.join(installdir, 'bin\\qubesdb-daemon.exe')
|
||||
system_path['qrexec_daemon_path'] = \
|
||||
os.path.join(installdir, 'bin\\qrexec-daemon.exe')
|
||||
system_path['qrexec_client_path'] = \
|
||||
os.path.join(installdir, 'bin\\qrexec-client.exe')
|
||||
system_path['qrexec_policy_dir'] = \
|
||||
os.path.join(installdir, 'qubes-rpc\\policy')
|
||||
# Specific to WNI - normally VM have this file
|
||||
system_path['qrexec_agent_path'] = \
|
||||
os.path.join(installdir, 'bin\\qrexec-agent.exe')
|
||||
|
||||
defaults['libvirt_uri'] = 'wni:///'
|
||||
defaults['storage_class'] = QubesWniVmStorage
|
@ -2,7 +2,10 @@
|
||||
|
||||
from __future__ import absolute_import
|
||||
|
||||
from qubes.storage.xen import QubesXenVmStorage
|
||||
from qubes.storage.xen import XenStorage, XenPool
|
||||
|
||||
|
||||
def apply(system_path, vm_files, defaults):
|
||||
defaults['storage_class'] = QubesXenVmStorage
|
||||
defaults['storage_class'] = XenStorage
|
||||
defaults['pool_drivers'] = {'xen': XenPool}
|
||||
defaults['pool_config'] = {'dir_path': '/var/lib/qubes/'}
|
||||
|
@ -1,5 +1,6 @@
|
||||
OS ?= Linux
|
||||
|
||||
SYSCONFDIR ?= /etc
|
||||
PYTHON_QUBESPATH = $(PYTHON_SITEPATH)/qubes
|
||||
|
||||
all:
|
||||
@ -13,6 +14,8 @@ endif
|
||||
mkdir -p $(DESTDIR)$(PYTHON_QUBESPATH)/storage
|
||||
cp __init__.py $(DESTDIR)$(PYTHON_QUBESPATH)/storage
|
||||
cp __init__.py[co] $(DESTDIR)$(PYTHON_QUBESPATH)/storage
|
||||
mkdir -p $(DESTDIR)$(SYSCONFDIR)/qubes
|
||||
cp storage.conf $(DESTDIR)$(SYSCONFDIR)/qubes/
|
||||
ifneq ($(BACKEND_VMM),)
|
||||
if [ -r $(BACKEND_VMM).py ]; then \
|
||||
cp $(BACKEND_VMM).py $(DESTDIR)$(PYTHON_QUBESPATH)/storage && \
|
||||
|
3
core/storage/README.md
Normal file
3
core/storage/README.md
Normal file
@ -0,0 +1,3 @@
|
||||
# WNI File storage
|
||||
Before v3.1 there existed a draft wni storage. You can find it in the git
|
||||
history
|
@ -16,22 +16,24 @@
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
#
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||
# USA.
|
||||
#
|
||||
|
||||
from __future__ import absolute_import
|
||||
|
||||
import ConfigParser
|
||||
import os
|
||||
import os.path
|
||||
import re
|
||||
import shutil
|
||||
import subprocess
|
||||
import sys
|
||||
|
||||
from qubes.qubes import vm_files,system_path,defaults
|
||||
from qubes.qubes import QubesException
|
||||
import qubes.qubesutils
|
||||
from qubes.qubes import QubesException, defaults, system_path, vm_files
|
||||
|
||||
CONFIG_FILE = '/etc/qubes/storage.conf'
|
||||
|
||||
|
||||
class QubesVmStorage(object):
|
||||
"""
|
||||
@ -55,12 +57,6 @@ class QubesVmStorage(object):
|
||||
else:
|
||||
self.root_img_size = defaults['root_img_size']
|
||||
|
||||
self.private_img = vm.absolute_path(vm_files["private_img"], None)
|
||||
if self.vm.template:
|
||||
self.root_img = self.vm.template.root_img
|
||||
else:
|
||||
self.root_img = vm.absolute_path(vm_files["root_img"], None)
|
||||
self.volatile_img = vm.absolute_path(vm_files["volatile_img"], None)
|
||||
|
||||
# For now compute this path still in QubesVm
|
||||
self.modules_img = modules_img
|
||||
@ -199,3 +195,130 @@ class QubesVmStorage(object):
|
||||
print >>sys.stderr, "WARNING: Creating empty VM private image file: {0}".\
|
||||
format(self.private_img)
|
||||
self.create_on_disk_private_img(verbose=False)
|
||||
|
||||
|
||||
def dump(o):
|
||||
""" Returns a string represention of the given object
|
||||
|
||||
Args:
|
||||
o (object): anything that response to `__module__` and `__class__`
|
||||
|
||||
Given the class :class:`qubes.storage.QubesVmStorage` it returns
|
||||
'qubes.storage.QubesVmStorage' as string
|
||||
"""
|
||||
return o.__module__ + '.' + o.__class__.__name__
|
||||
|
||||
|
||||
def load(string):
|
||||
""" Given a dotted full module string representation of a class it loads it
|
||||
|
||||
Args:
|
||||
string (str) i.e. 'qubes.storage.xen.QubesXenVmStorage'
|
||||
|
||||
Returns:
|
||||
type
|
||||
|
||||
See also:
|
||||
:func:`qubes.storage.dump`
|
||||
"""
|
||||
if not type(string) is str:
|
||||
# This is a hack which allows giving a real class to a vm instead of a
|
||||
# string as string_class parameter.
|
||||
return string
|
||||
|
||||
components = string.split(".")
|
||||
module_path = ".".join(components[:-1])
|
||||
klass = components[-1:][0]
|
||||
module = __import__(module_path, fromlist=[klass])
|
||||
return getattr(module, klass)
|
||||
|
||||
|
||||
def get_pool(name, vm):
|
||||
""" Instantiates the storage for the specified vm """
|
||||
config = _get_storage_config_parser()
|
||||
|
||||
klass = _get_pool_klass(name, config)
|
||||
|
||||
keys = [k for k in config.options(name) if k != 'driver' and k != 'class']
|
||||
values = [config.get(name, o) for o in keys]
|
||||
config_kwargs = dict(zip(keys, values))
|
||||
|
||||
if name == 'default':
|
||||
kwargs = defaults['pool_config'].copy()
|
||||
kwargs.update(keys)
|
||||
else:
|
||||
kwargs = config_kwargs
|
||||
|
||||
return klass(vm, **kwargs)
|
||||
|
||||
|
||||
def pool_exists(name):
|
||||
""" Check if the specified pool exists """
|
||||
try:
|
||||
_get_pool_klass(name)
|
||||
return True
|
||||
except StoragePoolException:
|
||||
return False
|
||||
|
||||
def add_pool(name, **kwargs):
|
||||
""" Add a storage pool to config."""
|
||||
config = _get_storage_config_parser()
|
||||
config.add_section(name)
|
||||
for key, value in kwargs.iteritems():
|
||||
config.set(name, key, value)
|
||||
_write_config(config)
|
||||
|
||||
def remove_pool(name):
|
||||
""" Remove a storage pool from config file. """
|
||||
config = _get_storage_config_parser()
|
||||
config.remove_section(name)
|
||||
_write_config(config)
|
||||
|
||||
def _write_config(config):
|
||||
with open(CONFIG_FILE, 'w') as configfile:
|
||||
config.write(configfile)
|
||||
|
||||
def _get_storage_config_parser():
|
||||
""" Instantiates a `ConfigParaser` for specified storage config file.
|
||||
|
||||
Returns:
|
||||
RawConfigParser
|
||||
"""
|
||||
config = ConfigParser.RawConfigParser()
|
||||
config.read(CONFIG_FILE)
|
||||
return config
|
||||
|
||||
|
||||
def _get_pool_klass(name, config=None):
|
||||
""" Returns the storage klass for the specified pool.
|
||||
|
||||
Args:
|
||||
name: The pool name.
|
||||
config: If ``config`` is not specified
|
||||
`_get_storage_config_parser()` is called.
|
||||
|
||||
Returns:
|
||||
type: A class inheriting from `QubesVmStorage`
|
||||
"""
|
||||
if config is None:
|
||||
config = _get_storage_config_parser()
|
||||
|
||||
if not config.has_section(name):
|
||||
raise StoragePoolException('Uknown storage pool ' + name)
|
||||
|
||||
if config.has_option(name, 'class'):
|
||||
klass = load(config.get(name, 'class'))
|
||||
elif config.has_option(name, 'driver'):
|
||||
pool_driver = config.get(name, 'driver')
|
||||
klass = defaults['pool_drivers'][pool_driver]
|
||||
else:
|
||||
raise StoragePoolException('Uknown storage pool driver ' + name)
|
||||
return klass
|
||||
|
||||
|
||||
class StoragePoolException(QubesException):
|
||||
pass
|
||||
|
||||
|
||||
class Pool(object):
|
||||
pass
|
||||
|
12
core/storage/storage.conf
Normal file
12
core/storage/storage.conf
Normal file
@ -0,0 +1,12 @@
|
||||
[default] ; poolname
|
||||
driver=xen ; the default xen storage
|
||||
; class = qubes.storage.xen.XenStorage ; class always overwrites the driver
|
||||
;
|
||||
; To use our own storage adapter, you need just to specify the module path and
|
||||
; class name
|
||||
; [pool-b]
|
||||
; class = foo.bar.MyStorage
|
||||
;
|
||||
; [test-dummy]
|
||||
; driver=dummy
|
||||
|
@ -1,138 +0,0 @@
|
||||
#!/usr/bin/python2
|
||||
#
|
||||
# The Qubes OS Project, http://www.qubes-os.org
|
||||
#
|
||||
# Copyright (C) 2013 Marek Marczykowski <marmarek@invisiblethingslab.com>
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License
|
||||
# as published by the Free Software Foundation; either version 2
|
||||
# of the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
#
|
||||
#
|
||||
|
||||
from __future__ import absolute_import
|
||||
|
||||
import sys
|
||||
import os
|
||||
import os.path
|
||||
import win32api
|
||||
import win32net
|
||||
import win32netcon
|
||||
import win32security
|
||||
import win32profile
|
||||
import pywintypes
|
||||
import random
|
||||
|
||||
from qubes.storage import QubesVmStorage
|
||||
from qubes.qubes import QubesException,system_path
|
||||
|
||||
class QubesWniVmStorage(QubesVmStorage):
|
||||
"""
|
||||
Class for VM storage of WNI VMs.
|
||||
"""
|
||||
|
||||
def __init__(self, *args, **kwargs):
|
||||
super(QubesWniVmStorage, self).__init__(*args, **kwargs)
|
||||
# Use the user profile as "private.img"
|
||||
self.home_root = win32profile.GetProfilesDirectory()
|
||||
# FIXME: the assignment below may not always be correct,
|
||||
# but GetUserProfileDirectory needs a user token...
|
||||
self.private_img = os.path.join(self.home_root, self._get_username())
|
||||
|
||||
# Pass paths for WNI libvirt driver
|
||||
os.putenv("WNI_DRIVER_QUBESDB_PATH", system_path['qubesdb_daemon_path'])
|
||||
os.putenv("WNI_DRIVER_QREXEC_AGENT_PATH", system_path['qrexec_agent_path'])
|
||||
|
||||
def _get_username(self, vmname = None):
|
||||
if vmname is None:
|
||||
vmname = self.vm.name
|
||||
return "qubes-vm-%s" % vmname
|
||||
|
||||
def _get_random_password(self, vmname = None):
|
||||
if vmname is None:
|
||||
vmname = self.vm.name
|
||||
return '%x' % random.SystemRandom().getrandombits(256)
|
||||
|
||||
def get_config_params(self):
|
||||
return {}
|
||||
|
||||
def create_on_disk_private_img(self, verbose, source_template = None):
|
||||
# FIXME: this may not always be correct
|
||||
home_dir = os.path.join(self.home_root, self._get_username())
|
||||
# Create user data in information level 1 (PyUSER_INFO_1) format.
|
||||
user_data = {}
|
||||
user_data['name'] = self._get_username()
|
||||
user_data['full_name'] = self._get_username()
|
||||
# libvirt driver doesn't need to know the password anymore
|
||||
user_data['password'] = self._get_random_password()
|
||||
user_data['flags'] = (
|
||||
win32netcon.UF_NORMAL_ACCOUNT |
|
||||
win32netcon.UF_SCRIPT |
|
||||
win32netcon.UF_DONT_EXPIRE_PASSWD |
|
||||
win32netcon.UF_PASSWD_CANT_CHANGE
|
||||
)
|
||||
user_data['priv'] = win32netcon.USER_PRIV_USER
|
||||
user_data['home_dir'] = home_dir
|
||||
user_data['max_storage'] = win32netcon.USER_MAXSTORAGE_UNLIMITED
|
||||
# TODO: catch possible exception
|
||||
win32net.NetUserAdd(None, 1, user_data)
|
||||
|
||||
def create_on_disk_root_img(self, verbose, source_template = None):
|
||||
pass
|
||||
|
||||
def remove_from_disk(self):
|
||||
try:
|
||||
sid = win32security.LookupAccountName(None, self._get_username())[0]
|
||||
string_sid = win32security.ConvertSidToStringSid(sid)
|
||||
win32profile.DeleteProfile(string_sid)
|
||||
win32net.NetUserDel(None, self._get_username())
|
||||
except pywintypes.error, details:
|
||||
if details[0] == 2221:
|
||||
# "The user name cannot be found."
|
||||
raise IOError("User %s doesn't exist" % self._get_username())
|
||||
else:
|
||||
raise
|
||||
|
||||
super(QubesWniVmStorage, self).remove_from_disk()
|
||||
|
||||
def rename(self, old_name, new_name):
|
||||
super(QubesWniVmStorage, self).rename(old_name, new_name)
|
||||
user_data = {}
|
||||
user_data['name'] = self._get_username(new_name)
|
||||
win32net.NetUserSetInfo(None,
|
||||
self._get_username(old_name), 0, user_data)
|
||||
#TODO: rename user profile
|
||||
|
||||
def verify_files(self):
|
||||
if not os.path.exists (self.vmdir):
|
||||
raise QubesException (
|
||||
"VM directory doesn't exist: {0}".\
|
||||
format(self.vmdir))
|
||||
|
||||
try:
|
||||
# TemplateVm in WNI is quite virtual, so do not require the user
|
||||
if not self.vm.is_template():
|
||||
win32net.NetUserGetInfo(None, self._get_username(), 0)
|
||||
except pywintypes.error, details:
|
||||
if details[0] == 2221:
|
||||
# "The user name cannot be found."
|
||||
raise QubesException("User %s doesn't exist" % self._get_username())
|
||||
else:
|
||||
raise
|
||||
|
||||
def reset_volatile_storage(self, verbose = False, source_template = None):
|
||||
pass
|
||||
|
||||
def prepare_for_vm_startup(self, verbose = False):
|
||||
if self.vm.is_template():
|
||||
raise QubesException("Starting TemplateVM is not supported")
|
@ -16,40 +16,61 @@
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
#
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||
# USA.
|
||||
#
|
||||
|
||||
from __future__ import absolute_import
|
||||
|
||||
import os
|
||||
import os.path
|
||||
import re
|
||||
import subprocess
|
||||
import sys
|
||||
import re
|
||||
|
||||
from qubes.storage import QubesVmStorage
|
||||
from qubes.qubes import QubesException, vm_files
|
||||
from qubes.qubes import (QubesAppVm, QubesDisposableVm, QubesException,
|
||||
QubesHVm, QubesNetVm, QubesTemplateHVm,
|
||||
QubesTemplateVm, defaults, vm_files)
|
||||
from qubes.storage import Pool, QubesVmStorage
|
||||
|
||||
|
||||
class QubesXenVmStorage(QubesVmStorage):
|
||||
class XenStorage(QubesVmStorage):
|
||||
"""
|
||||
Class for VM storage of Xen VMs.
|
||||
"""
|
||||
|
||||
def __init__(self, vm, **kwargs):
|
||||
super(QubesXenVmStorage, self).__init__(vm, **kwargs)
|
||||
def __init__(self, vm, vmdir, **kwargs):
|
||||
""" Instantiate the storage.
|
||||
|
||||
Args:
|
||||
vm: a QubesVM
|
||||
vmdir: the root directory of the pool
|
||||
"""
|
||||
assert vm is not None
|
||||
assert vmdir is not None
|
||||
|
||||
super(XenStorage, self).__init__(vm, **kwargs)
|
||||
|
||||
self.root_dev = "xvda"
|
||||
self.private_dev = "xvdb"
|
||||
self.volatile_dev = "xvdc"
|
||||
self.modules_dev = "xvdd"
|
||||
|
||||
self.vmdir = vmdir
|
||||
|
||||
if self.vm.is_template():
|
||||
self.rootcow_img = os.path.join(self.vmdir, vm_files["rootcow_img"])
|
||||
self.rootcow_img = os.path.join(self.vmdir,
|
||||
vm_files["rootcow_img"])
|
||||
else:
|
||||
self.rootcow_img = None
|
||||
|
||||
self.private_img = os.path.join(vmdir, 'private.img')
|
||||
if self.vm.template:
|
||||
self.root_img = self.vm.template.root_img
|
||||
else:
|
||||
self.root_img = os.path.join(vmdir, 'root.img')
|
||||
self.volatile_img = os.path.join(vmdir, 'volatile.img')
|
||||
|
||||
def _format_disk_dev(self, path, script, vdev, rw=True, type="disk", domain=None):
|
||||
if path is None:
|
||||
return ''
|
||||
@ -158,7 +179,7 @@ class QubesXenVmStorage(QubesVmStorage):
|
||||
self.commit_template_changes()
|
||||
|
||||
def rename(self, old_name, new_name):
|
||||
super(QubesXenVmStorage, self).rename(old_name, new_name)
|
||||
super(XenStorage, self).rename(old_name, new_name)
|
||||
|
||||
old_dirpath = os.path.join(os.path.dirname(self.vmdir), old_name)
|
||||
if self.rootcow_img:
|
||||
@ -226,11 +247,11 @@ class QubesXenVmStorage(QubesVmStorage):
|
||||
f_volatile.close()
|
||||
f_root.close()
|
||||
return
|
||||
super(QubesXenVmStorage, self).reset_volatile_storage(
|
||||
super(XenStorage, self).reset_volatile_storage(
|
||||
verbose=verbose, source_template=source_template)
|
||||
|
||||
def prepare_for_vm_startup(self, verbose):
|
||||
super(QubesXenVmStorage, self).prepare_for_vm_startup(verbose=verbose)
|
||||
super(XenStorage, self).prepare_for_vm_startup(verbose=verbose)
|
||||
|
||||
if self.drive is not None:
|
||||
(drive_type, drive_domain, drive_path) = self.drive.split(":")
|
||||
@ -249,3 +270,69 @@ class QubesXenVmStorage(QubesVmStorage):
|
||||
raise QubesException(
|
||||
"VM '{}' holding '{}' does not exists".format(
|
||||
drive_domain, drive_path))
|
||||
|
||||
|
||||
class XenPool(Pool):
|
||||
|
||||
def __init__(self, vm, dir_path):
|
||||
assert vm is not None
|
||||
assert dir_path is not None
|
||||
|
||||
appvms_path = os.path.join(dir_path, 'appvms')
|
||||
servicevms_path = os.path.join(dir_path, 'servicevms')
|
||||
vm_templates_path = os.path.join(dir_path, 'vm-templates')
|
||||
|
||||
self._create_dir_if_not_exists(dir_path)
|
||||
self._create_dir_if_not_exists(appvms_path)
|
||||
self._create_dir_if_not_exists(servicevms_path)
|
||||
self._create_dir_if_not_exists(vm_templates_path)
|
||||
|
||||
self.vmdir = self._vmdir_path(vm, dir_path)
|
||||
self.vm = vm
|
||||
self.dir_path = dir_path
|
||||
|
||||
def getStorage(self):
|
||||
""" Returns an instantiated ``XenStorage``. """
|
||||
return defaults['storage_class'](self.vm, vmdir=self.vmdir)
|
||||
|
||||
def _vmdir_path(self, vm, pool_dir):
|
||||
""" Get the vm dir depending on the type of the VM.
|
||||
|
||||
The default QubesOS file storage saves the vm images in three
|
||||
different directories depending on the ``QubesVM`` type:
|
||||
|
||||
* ``appvms`` for ``QubesAppVm`` or ``QubesHvm``
|
||||
* ``vm-templates`` for ``QubesTemplateVm`` or ``QubesTemplateHvm``
|
||||
* ``servicevms`` for any subclass of ``QubesNetVm``
|
||||
|
||||
Args:
|
||||
vm: a QubesVM
|
||||
pool_dir: the root directory of the pool
|
||||
|
||||
Returns:
|
||||
string (str) absolute path to the directory where the vm files
|
||||
are stored
|
||||
"""
|
||||
vm_type = type(vm)
|
||||
|
||||
if vm_type in [QubesAppVm, QubesHVm]:
|
||||
subdir = 'appvms'
|
||||
elif vm_type in [QubesTemplateVm, QubesTemplateHVm]:
|
||||
subdir = 'vm-templates'
|
||||
elif issubclass(vm_type, QubesNetVm):
|
||||
subdir = 'servicevms'
|
||||
elif vm_type is QubesDisposableVm:
|
||||
subdir = 'appvms'
|
||||
return os.path.join(pool_dir, subdir, vm.template.name + '-dvm')
|
||||
else:
|
||||
raise QubesException(str(vm_type) + ' unknown vm type')
|
||||
|
||||
return os.path.join(pool_dir, subdir, vm.name)
|
||||
|
||||
def _create_dir_if_not_exists(self, path):
|
||||
""" Check if a directory exists in if not it is created.
|
||||
|
||||
This method does not create any parent directories.
|
||||
"""
|
||||
if not os.path.exists(path):
|
||||
os.mkdir(path)
|
||||
|
@ -41,6 +41,8 @@ def main():
|
||||
help="Specify the label to use for the new VM (e.g. red, yellow, green, ...)")
|
||||
parser.add_option ("-p", "--proxy", action="store_true", dest="proxyvm", default=False,
|
||||
help="Create ProxyVM")
|
||||
parser.add_option ("-P", "--pool", dest="pool_name",
|
||||
help="Specify which storage pool to use")
|
||||
parser.add_option ("-H", "--hvm", action="store_true", dest="hvm", default=False,
|
||||
help="Create HVM (standalone unless --template option used)")
|
||||
parser.add_option ("--hvm-template", action="store_true", dest="hvm_template", default=False,
|
||||
@ -71,6 +73,11 @@ def main():
|
||||
parser.error ("You must specify VM name!")
|
||||
vmname = args[0]
|
||||
|
||||
if options.pool_name is None:
|
||||
pool_name = "default"
|
||||
else :
|
||||
pool_name = options.pool_name
|
||||
|
||||
if (options.netvm + options.proxyvm + options.hvm + options.hvm_template) > 1:
|
||||
parser.error ("You must specify at most one VM type switch")
|
||||
|
||||
@ -170,7 +177,9 @@ def main():
|
||||
vmtype = "QubesAppVm"
|
||||
|
||||
try:
|
||||
vm = qvm_collection.add_new_vm(vmtype, name=vmname, template=new_vm_template, label = label)
|
||||
vm=qvm_collection.add_new_vm(vmtype, name=vmname,
|
||||
template=new_vm_template, label=label,
|
||||
pool_name=pool_name)
|
||||
except QubesException as err:
|
||||
print >> sys.stderr, "ERROR: {0}".format(err)
|
||||
exit (1)
|
||||
|
@ -176,6 +176,7 @@ fi
|
||||
%files
|
||||
%defattr(-,root,root,-)
|
||||
%config(noreplace) %attr(0664,root,qubes) %{_sysconfdir}/qubes/qmemman.conf
|
||||
%config(noreplace) %attr(0664,root,qubes) %{_sysconfdir}/qubes/storage.conf
|
||||
/usr/bin/qvm-*
|
||||
/usr/bin/qubes-*
|
||||
%dir %{python_sitearch}/qubes
|
||||
|
@ -27,3 +27,5 @@ endif
|
||||
cp regressions.py[co] $(DESTDIR)$(PYTHON_TESTSPATH)
|
||||
cp run.py $(DESTDIR)$(PYTHON_TESTSPATH)
|
||||
cp run.py[co] $(DESTDIR)$(PYTHON_TESTSPATH)
|
||||
cp storage.py $(DESTDIR)$(PYTHON_TESTSPATH)
|
||||
cp storage.py[co] $(DESTDIR)$(PYTHON_TESTSPATH)
|
||||
|
@ -547,6 +547,7 @@ def load_tests(loader, tests, pattern):
|
||||
'qubes.tests.backup',
|
||||
'qubes.tests.backupcompatibility',
|
||||
'qubes.tests.regressions',
|
||||
'qubes.tests.storage',
|
||||
):
|
||||
tests.addTests(loader.loadTestsFromName(modname))
|
||||
|
||||
|
285
tests/storage.py
Normal file
285
tests/storage.py
Normal file
@ -0,0 +1,285 @@
|
||||
# The Qubes OS Project, https://www.qubes-os.org/
|
||||
#
|
||||
# Copyright (C) 2015 Bahtiar `kalkin-` Gadimov <bahtiar@gadimov.de>
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 2 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License along
|
||||
# with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
|
||||
|
||||
import os
|
||||
import shutil
|
||||
|
||||
import qubes.storage
|
||||
from qubes.qubes import defaults
|
||||
from qubes.storage.xen import XenPool, XenStorage
|
||||
from qubes.tests import QubesTestCase, SystemTestsMixin
|
||||
|
||||
|
||||
class TC_00_Storage(SystemTestsMixin, QubesTestCase):
|
||||
|
||||
""" This class tests the utility methods from :mod:``qubes.storage`` """
|
||||
|
||||
def test_000_dump(self):
|
||||
""" Dumps storage instance to a storage string """
|
||||
vmname = self.make_vm_name('appvm')
|
||||
template = self.qc.get_default_template()
|
||||
vm = self.qc.add_new_vm('QubesAppVm', name=vmname,
|
||||
pool_name='default', template=template)
|
||||
storage = vm.storage
|
||||
result = qubes.storage.dump(storage)
|
||||
expected = 'qubes.storage.xen.XenStorage'
|
||||
self.assertEquals(result, expected)
|
||||
|
||||
def test_001_load(self):
|
||||
""" Loads storage driver from a storage string """
|
||||
result = qubes.storage.load('qubes.storage.xen.XenStorage')
|
||||
self.assertTrue(result is XenStorage)
|
||||
|
||||
def test_002_default_pool_drivers(self):
|
||||
""" The only predifined pool driver is xen """
|
||||
result = defaults['pool_drivers'].keys()
|
||||
expected = ["xen"]
|
||||
self.assertEquals(result, expected)
|
||||
|
||||
def test_003_get_pool_klass(self):
|
||||
""" Expect the default pool to be `XenPool` """
|
||||
result = qubes.storage._get_pool_klass('default')
|
||||
self.assertTrue(result is XenPool)
|
||||
|
||||
def test_004_pool_exists_default(self):
|
||||
""" Expect the default pool to exists """
|
||||
self.assertTrue(qubes.storage.pool_exists('default'))
|
||||
|
||||
def test_005_pool_exists_random(self):
|
||||
""" Expect this pool to not a exist """
|
||||
self.assertFalse(
|
||||
qubes.storage.pool_exists('asdh312096r832598213iudhas'))
|
||||
|
||||
def test_006_add_remove_pool(self):
|
||||
""" Tries to adding and removing a pool. """
|
||||
pool_name = 'asdjhrp89132'
|
||||
|
||||
# make sure it's really does not exist
|
||||
qubes.storage.remove_pool(pool_name)
|
||||
|
||||
qubes.storage.add_pool(pool_name, driver='xen')
|
||||
self.assertTrue(qubes.storage.pool_exists(pool_name))
|
||||
|
||||
qubes.storage.remove_pool(pool_name)
|
||||
self.assertFalse(qubes.storage.pool_exists(pool_name))
|
||||
|
||||
|
||||
class TC_00_Pool(SystemTestsMixin, QubesTestCase):
|
||||
|
||||
""" This class tests some properties of the 'default' pool. """
|
||||
|
||||
def test000_default_pool_dir(self):
|
||||
""" The predefined dir for the default pool should be ``/var/lib/qubes``
|
||||
|
||||
.. sealso::
|
||||
Data :data:``qubes.qubes.defaults['pool_config']``.
|
||||
"""
|
||||
vm = self._init_app_vm()
|
||||
result = qubes.storage.get_pool("default", vm).dir_path
|
||||
expected = '/var/lib/qubes/'
|
||||
self.assertEquals(result, expected)
|
||||
|
||||
def test001_default_storage_class(self):
|
||||
""" Check when using default pool the Storage is ``XenStorage``. """
|
||||
result = self._init_app_vm().storage
|
||||
self.assertIsInstance(result, XenStorage)
|
||||
|
||||
def test_002_default_pool_name(self):
|
||||
""" Default pool_name is 'default'. """
|
||||
vm = self._init_app_vm()
|
||||
self.assertEquals(vm.pool_name, "default")
|
||||
|
||||
def _init_app_vm(self):
|
||||
""" Return initalised, but not created, AppVm. """
|
||||
vmname = self.make_vm_name('appvm')
|
||||
template = self.qc.get_default_template()
|
||||
return self.qc.add_new_vm('QubesAppVm', name=vmname, template=template,
|
||||
pool_name='default')
|
||||
|
||||
|
||||
class TC_01_Pool(SystemTestsMixin, QubesTestCase):
|
||||
|
||||
""" Test the paths for the default Xen file based storage (``XenStorage``).
|
||||
"""
|
||||
|
||||
POOL_DIR = '/var/lib/qubes/test-pool'
|
||||
APPVMS_DIR = '/var/lib/qubes/test-pool/appvms'
|
||||
TEMPLATES_DIR = '/var/lib/qubes/test-pool/vm-templates'
|
||||
SERVICE_DIR = '/var/lib/qubes/test-pool/servicevms'
|
||||
|
||||
def setUp(self):
|
||||
""" Add a test file based storage pool """
|
||||
super(TC_01_Pool, self).setUp()
|
||||
qubes.storage.add_pool('test-pool', driver='xen',
|
||||
dir_path=self.POOL_DIR)
|
||||
|
||||
def tearDown(self):
|
||||
""" Remove the file based storage pool after testing """
|
||||
super(TC_01_Pool, self).tearDown()
|
||||
qubes.storage.remove_pool("test-pool")
|
||||
shutil.rmtree(self.POOL_DIR, ignore_errors=True)
|
||||
|
||||
def test_001_pool_exists(self):
|
||||
""" Check if the storage pool was added to the storage pool config """
|
||||
self.assertTrue(qubes.storage.pool_exists('test-pool'))
|
||||
|
||||
def test_002_pool_dir_create(self):
|
||||
""" Check if the storage pool dir and subdirs were created """
|
||||
|
||||
# The dir should not exists before
|
||||
self.assertFalse(os.path.exists(self.POOL_DIR))
|
||||
|
||||
vmname = self.make_vm_name('appvm')
|
||||
template = self.qc.get_default_template()
|
||||
self.qc.add_new_vm('QubesAppVm', name=vmname, template=template,
|
||||
pool_name='test-pool')
|
||||
|
||||
self.assertTrue(os.path.exists(self.POOL_DIR))
|
||||
self.assertTrue(os.path.exists(self.APPVMS_DIR))
|
||||
self.assertTrue(os.path.exists(self.SERVICE_DIR))
|
||||
self.assertTrue(os.path.exists(self.TEMPLATES_DIR))
|
||||
|
||||
def test_003_pool_dir(self):
|
||||
""" Check if the vm storage pool_dir is the same as specified """
|
||||
vmname = self.make_vm_name('appvm')
|
||||
template = self.qc.get_default_template()
|
||||
vm = self.qc.add_new_vm('QubesAppVm', name=vmname, template=template,
|
||||
pool_name='test-pool')
|
||||
result = qubes.storage.get_pool('test-pool', vm).dir_path
|
||||
self.assertEquals(self.POOL_DIR, result)
|
||||
|
||||
def test_004_app_vmdir(self):
|
||||
""" Check the vm storage dir for an AppVm"""
|
||||
vmname = self.make_vm_name('appvm')
|
||||
template = self.qc.get_default_template()
|
||||
vm = self.qc.add_new_vm('QubesAppVm', name=vmname, template=template,
|
||||
pool_name='test-pool')
|
||||
|
||||
expected = os.path.join(self.APPVMS_DIR, vm.name)
|
||||
result = vm.storage.vmdir
|
||||
self.assertEquals(expected, result)
|
||||
|
||||
def test_005_hvm_vmdir(self):
|
||||
""" Check the vm storage dir for a HVM"""
|
||||
vmname = self.make_vm_name('hvm')
|
||||
vm = self.qc.add_new_vm('QubesHVm', name=vmname,
|
||||
pool_name='test-pool')
|
||||
|
||||
expected = os.path.join(self.APPVMS_DIR, vm.name)
|
||||
result = vm.storage.vmdir
|
||||
self.assertEquals(expected, result)
|
||||
|
||||
def test_006_net_vmdir(self):
|
||||
""" Check the vm storage dir for a Netvm"""
|
||||
vmname = self.make_vm_name('hvm')
|
||||
vm = self.qc.add_new_vm('QubesNetVm', name=vmname,
|
||||
pool_name='test-pool')
|
||||
|
||||
expected = os.path.join(self.SERVICE_DIR, vm.name)
|
||||
result = vm.storage.vmdir
|
||||
self.assertEquals(expected, result)
|
||||
|
||||
def test_007_proxy_vmdir(self):
|
||||
""" Check the vm storage dir for a ProxyVm"""
|
||||
vmname = self.make_vm_name('proxyvm')
|
||||
vm = self.qc.add_new_vm('QubesProxyVm', name=vmname,
|
||||
pool_name='test-pool')
|
||||
|
||||
expected = os.path.join(self.SERVICE_DIR, vm.name)
|
||||
result = vm.storage.vmdir
|
||||
self.assertEquals(expected, result)
|
||||
|
||||
def test_008_admin_vmdir(self):
|
||||
""" Check the vm storage dir for a AdminVm"""
|
||||
# TODO How to test AdminVm?
|
||||
pass
|
||||
|
||||
def test_009_template_vmdir(self):
|
||||
""" Check the vm storage dir for a TemplateVm"""
|
||||
vmname = self.make_vm_name('templatevm')
|
||||
vm = self.qc.add_new_vm('QubesTemplateVm', name=vmname,
|
||||
pool_name='test-pool')
|
||||
|
||||
expected = os.path.join(self.TEMPLATES_DIR, vm.name)
|
||||
result = vm.storage.vmdir
|
||||
self.assertEquals(expected, result)
|
||||
|
||||
def test_010_template_hvm_vmdir(self):
|
||||
""" Check the vm storage dir for a TemplateHVm"""
|
||||
vmname = self.make_vm_name('templatehvm')
|
||||
vm = self.qc.add_new_vm('QubesTemplateHVm', name=vmname,
|
||||
pool_name='test-pool')
|
||||
|
||||
expected = os.path.join(self.TEMPLATES_DIR, vm.name)
|
||||
result = vm.storage.vmdir
|
||||
self.assertEquals(expected, result)
|
||||
|
||||
def test_011_appvm_file_images(self):
|
||||
""" Check if all the needed image files are created for an AppVm"""
|
||||
|
||||
vmname = self.make_vm_name('appvm')
|
||||
template = self.qc.get_default_template()
|
||||
vm = self.qc.add_new_vm('QubesAppVm', name=vmname, template=template,
|
||||
pool_name='test-pool')
|
||||
vm.create_on_disk(verbose=False)
|
||||
|
||||
expected_vmdir = os.path.join(self.APPVMS_DIR, vm.name)
|
||||
self.assertEqualsAndExists(vm.storage.vmdir, expected_vmdir)
|
||||
|
||||
expected_private_path = os.path.join(expected_vmdir, 'private.img')
|
||||
self.assertEqualsAndExists(vm.storage.private_img,
|
||||
expected_private_path)
|
||||
|
||||
expected_volatile_path = os.path.join(expected_vmdir, 'volatile.img')
|
||||
self.assertEqualsAndExists(vm.storage.volatile_img,
|
||||
expected_volatile_path)
|
||||
|
||||
def test_012_hvm_file_images(self):
|
||||
""" Check if all the needed image files are created for a HVm"""
|
||||
|
||||
vmname = self.make_vm_name('hvm')
|
||||
vm = self.qc.add_new_vm('QubesHVm', name=vmname,
|
||||
pool_name='test-pool')
|
||||
vm.create_on_disk(verbose=False)
|
||||
|
||||
expected_vmdir = os.path.join(self.APPVMS_DIR, vm.name)
|
||||
self.assertEqualsAndExists(vm.storage.vmdir, expected_vmdir)
|
||||
|
||||
expected_private_path = os.path.join(expected_vmdir, 'private.img')
|
||||
self.assertEqualsAndExists(vm.storage.private_img,
|
||||
expected_private_path)
|
||||
|
||||
expected_root_path = os.path.join(expected_vmdir, 'root.img')
|
||||
self.assertEqualsAndExists(vm.storage.root_img, expected_root_path)
|
||||
|
||||
expected_volatile_path = os.path.join(expected_vmdir, 'volatile.img')
|
||||
self.assertEqualsAndExists(vm.storage.volatile_img,
|
||||
expected_volatile_path)
|
||||
|
||||
def assertEqualsAndExists(self, result_path, expected_path):
|
||||
""" Check if the ``result_path``, matches ``expected_path`` and exists.
|
||||
|
||||
See also: :meth:``assertExist``
|
||||
"""
|
||||
self.assertEquals(result_path, expected_path)
|
||||
self.assertExist(result_path)
|
||||
|
||||
def assertExist(self, path):
|
||||
""" Assert that the given path exists. """
|
||||
self.assertTrue(os.path.exists(path))
|
Loading…
Reference in New Issue
Block a user