232 lines
9.2 KiB
Python
232 lines
9.2 KiB
Python
# The Qubes OS Project, https://www.qubes-os.org/
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#
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# Copyright (C) 2015 Bahtiar `kalkin-` Gadimov <bahtiar@gadimov.de>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import os
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import shutil
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import unittest
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import qubes.storage
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import qubes.tests.storage
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from qubes.tests import QubesTestCase, SystemTestsMixin
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from qubes.storage.xen import XenStorage
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class TC_00_XenPool(QubesTestCase):
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""" This class tests some properties of the 'default' pool. """
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def test000_default_pool_dir(self):
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""" The predefined dir for the default pool should be ``/var/lib/qubes``
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.. sealso::
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Data :data:``qubes.qubes.defaults['pool_config']``.
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"""
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vm = self._init_app_vm()
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result = qubes.storage.get_pool("default", vm).dir_path
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expected = '/var/lib/qubes'
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self.assertEquals(result, expected)
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def test001_default_storage_class(self):
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""" Check when using default pool the Storage is ``XenStorage``. """
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result = self._init_app_vm().storage
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self.assertIsInstance(result, XenStorage)
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def test_002_default_pool_name(self):
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""" Default pool_name is 'default'. """
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vm = self._init_app_vm()
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self.assertEquals(vm.pool_name, "default")
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def _init_app_vm(self):
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""" Return initalised, but not created, AppVm. """
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app = qubes.tests.storage.TestApp()
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vmname = self.make_vm_name('appvm')
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template = qubes.tests.storage.TestTemplateVM(app, 1,
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self.make_vm_name('template'), 'default')
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return qubes.tests.storage.TestVM(app, qid=2, name=vmname,
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template=template, pool_name='default')
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@qubes.tests.skipUnlessDom0
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class TC_01_XenPool(QubesTestCase):
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""" Test the paths for the default Xen file based storage (``XenStorage``).
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"""
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POOL_DIR = '/var/lib/qubes/test-pool'
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APPVMS_DIR = '/var/lib/qubes/test-pool/appvms'
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TEMPLATES_DIR = '/var/lib/qubes/test-pool/vm-templates'
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SERVICE_DIR = '/var/lib/qubes/test-pool/servicevms'
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def setUp(self):
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""" Add a test file based storage pool """
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super(TC_01_XenPool, self).setUp()
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qubes.storage.add_pool('test-pool', driver='xen',
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dir_path=self.POOL_DIR)
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self.app = qubes.tests.storage.TestApp()
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self.template = qubes.tests.storage.TestTemplateVM(self.app, 1,
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self.make_vm_name('template'), 'default')
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def tearDown(self):
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""" Remove the file based storage pool after testing """
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super(TC_01_XenPool, self).tearDown()
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qubes.storage.remove_pool("test-pool")
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shutil.rmtree(self.POOL_DIR, ignore_errors=True)
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def test_001_pool_exists(self):
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""" Check if the storage pool was added to the storage pool config """
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self.assertTrue(qubes.storage.pool_exists('test-pool'))
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def test_002_pool_dir_create(self):
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""" Check if the storage pool dir and subdirs were created """
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# The dir should not exists before
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self.assertFalse(os.path.exists(self.POOL_DIR))
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vmname = self.make_vm_name('appvm')
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qubes.tests.storage.TestVM(self.app, qid=2, name=vmname,
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template=self.template, pool_name='test-pool')
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self.assertTrue(os.path.exists(self.POOL_DIR))
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self.assertTrue(os.path.exists(self.APPVMS_DIR))
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self.assertTrue(os.path.exists(self.SERVICE_DIR))
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self.assertTrue(os.path.exists(self.TEMPLATES_DIR))
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def test_003_pool_dir(self):
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""" Check if the vm storage pool_dir is the same as specified """
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vmname = self.make_vm_name('appvm')
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vm = qubes.tests.storage.TestVM(self.app, qid=2, name=vmname,
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template=self.template, pool_name='test-pool')
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result = qubes.storage.get_pool('test-pool', vm).dir_path
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self.assertEquals(self.POOL_DIR, result)
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def test_004_app_vmdir(self):
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""" Check the vm storage dir for an AppVm"""
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vmname = self.make_vm_name('appvm')
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vm = qubes.tests.storage.TestVM(self.app, qid=2, name=vmname,
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template=self.template, pool_name='test-pool')
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expected = os.path.join(self.APPVMS_DIR, vm.name)
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result = vm.storage.vmdir
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self.assertEquals(expected, result)
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def test_008_admin_vmdir(self):
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""" Check the vm storage dir for a AdminVm"""
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# TODO How to test AdminVm?
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pass
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def test_009_template_vmdir(self):
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""" Check the vm storage dir for a TemplateVm"""
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vmname = self.make_vm_name('templatevm')
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vm = qubes.tests.storage.TestTemplateVM(self.app, qid=2, name=vmname,
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pool_name='test-pool')
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expected = os.path.join(self.TEMPLATES_DIR, vm.name)
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result = vm.storage.vmdir
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self.assertEquals(expected, result)
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def test_010_template_hvm_vmdir(self):
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""" Check the vm storage dir for a TemplateHVm"""
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vmname = self.make_vm_name('templatehvm')
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vm = qubes.tests.storage.TestTemplateVM(self.app, qid=2, name=vmname,
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pool_name='test-pool')
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expected = os.path.join(self.TEMPLATES_DIR, vm.name)
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result = vm.storage.vmdir
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self.assertEquals(expected, result)
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def test_011_appvm_file_images(self):
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""" Check if all the needed image files are created for an AppVm"""
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vmname = self.make_vm_name('appvm')
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vm = qubes.tests.storage.TestVM(self.app, qid=2, name=vmname,
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pool_name='test-pool')
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vm.storage.create_on_disk()
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expected_vmdir = os.path.join(self.APPVMS_DIR, vm.name)
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self.assertEqualsAndExists(vm.storage.vmdir, expected_vmdir)
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expected_private_path = os.path.join(expected_vmdir, 'private.img')
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self.assertEqualsAndExists(vm.storage.private_img,
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expected_private_path)
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expected_volatile_path = os.path.join(expected_vmdir, 'volatile.img')
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self.assertEqualsAndExists(vm.storage.volatile_img,
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expected_volatile_path)
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def test_012_hvm_file_images(self):
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""" Check if all the needed image files are created for a HVm"""
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vmname = self.make_vm_name('hvm')
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vm = qubes.tests.storage.TestVM(self.app, qid=2, name=vmname,
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pool_name='test-pool')
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vm.hvm = True
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vm.storage.create_on_disk()
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expected_vmdir = os.path.join(self.APPVMS_DIR, vm.name)
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self.assertEqualsAndExists(vm.storage.vmdir, expected_vmdir)
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expected_private_path = os.path.join(expected_vmdir, 'private.img')
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self.assertEqualsAndExists(vm.storage.private_img,
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expected_private_path)
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expected_root_path = os.path.join(expected_vmdir, 'root.img')
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self.assertEqualsAndExists(vm.storage.root_img, expected_root_path)
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expected_volatile_path = os.path.join(expected_vmdir, 'volatile.img')
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self.assertEqualsAndExists(vm.storage.volatile_img,
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expected_volatile_path)
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def test_013_template_file_images(self):
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""" Check if root.img, private.img, volatile.img and root-cow.img are
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created propertly by the storage system
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"""
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vmname = self.make_vm_name('tmvm')
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vm = self.app.add_new_vm(qubes.vm.templatevm.TemplateVM, name=vmname,
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pool_name='test-pool', label='red')
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vm.storage.create_on_disk()
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expected_vmdir = os.path.join(self.TEMPLATES_DIR, vm.name)
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self.assertEqualsAndExists(vm.storage.vmdir, expected_vmdir)
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expected_root_path = os.path.join(expected_vmdir, 'root.img')
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self.assertEqualsAndExists(vm.storage.root_img, expected_root_path)
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expected_private_path = os.path.join(expected_vmdir, 'private.img')
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self.assertEqualsAndExists(vm.storage.private_img,
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expected_private_path)
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expected_volatile_path = os.path.join(expected_vmdir, 'volatile.img')
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self.assertEqualsAndExists(vm.storage.volatile_img,
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expected_volatile_path)
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vm.storage.commit_template_changes()
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expected_rootcow_path = os.path.join(expected_vmdir, 'root-cow.img')
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self.assertEqualsAndExists(vm.storage.rootcow_img,
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expected_rootcow_path)
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def assertEqualsAndExists(self, result_path, expected_path):
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""" Check if the ``result_path``, matches ``expected_path`` and exists.
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See also: :meth:``assertExist``
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"""
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self.assertEquals(result_path, expected_path)
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self.assertExist(result_path)
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def assertExist(self, path):
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""" Assert that the given path exists. """
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self.assertTrue(os.path.exists(path))
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