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Diffstat (limited to 'tests/storage_test/action_test.py')
| -rw-r--r-- | tests/storage_test/action_test.py | 926 |
1 files changed, 0 insertions, 926 deletions
diff --git a/tests/storage_test/action_test.py b/tests/storage_test/action_test.py deleted file mode 100644 index b07a44b23..000000000 --- a/tests/storage_test/action_test.py +++ /dev/null @@ -1,926 +0,0 @@ -#!/usr/bin/python - -import unittest -from mock import Mock -from mock import TestCase - -from storagetestcase import StorageTestCase -import pyanaconda.storage as storage -from pyanaconda.storage.formats import getFormat - -# device classes for brevity's sake -- later on, that is -from pyanaconda.storage.devices import StorageDevice -from pyanaconda.storage.devices import DiskDevice -from pyanaconda.storage.devices import PartitionDevice -from pyanaconda.storage.devices import MDRaidArrayDevice -from pyanaconda.storage.devices import DMDevice -from pyanaconda.storage.devices import LUKSDevice -from pyanaconda.storage.devices import LVMVolumeGroupDevice -from pyanaconda.storage.devices import LVMLogicalVolumeDevice -from pyanaconda.storage.devices import FileDevice - -# action classes -from pyanaconda.storage.deviceaction import ActionCreateDevice -from pyanaconda.storage.deviceaction import ActionResizeDevice -from pyanaconda.storage.deviceaction import ActionDestroyDevice -from pyanaconda.storage.deviceaction import ActionCreateFormat -from pyanaconda.storage.deviceaction import ActionResizeFormat -from pyanaconda.storage.deviceaction import ActionMigrateFormat -from pyanaconda.storage.deviceaction import ActionDestroyFormat - -""" DeviceActionTestSuite """ - -class DeviceActionTestCase(StorageTestCase): - def setUp(self): - """ Create something like a preexisting autopart on two disks (sda,sdb). - - The other two disks (sdc,sdd) are left for individual tests to use. - """ - self.setUpAnaconda() - - for name in ["sda", "sdb", "sdc", "sdd"]: - disk = self.newDevice(device_class=DiskDevice, - name=name, size=100000) - disk.format = self.newFormat("disklabel", path=disk.path, - exists=True) - self.storage.devicetree._addDevice(disk) - - # create a layout similar to autopart as a starting point - sda = self.storage.devicetree.getDeviceByName("sda") - sdb = self.storage.devicetree.getDeviceByName("sdb") - - sda1 = self.newDevice(device_class=PartitionDevice, - exists=True, name="sda1", parents=[sda], size=500) - sda1.format = self.newFormat("ext4", mountpoint="/boot", - device_instance=sda1, - device=sda1.path, exists=True) - self.storage.devicetree._addDevice(sda1) - - sda2 = self.newDevice(device_class=PartitionDevice, - size=99500, name="sda2", parents=[sda], exists=True) - sda2.format = self.newFormat("lvmpv", device=sda2.path, exists=True) - self.storage.devicetree._addDevice(sda2) - - sdb1 = self.newDevice(device_class=PartitionDevice, - size=99999, name="sdb1", parents=[sdb], exists=True) - sdb1.format = self.newFormat("lvmpv", device=sdb1.path, exists=True) - self.storage.devicetree._addDevice(sdb1) - - vg = self.newDevice(device_class=LVMVolumeGroupDevice, - name="VolGroup", parents=[sda2, sdb1], - exists=True) - self.storage.devicetree._addDevice(vg) - - lv_root = self.newDevice(device_class=LVMLogicalVolumeDevice, - name="lv_root", vgdev=vg, size=160000, - exists=True) - lv_root.format = self.newFormat("ext4", mountpoint="/", - device_instance=lv_root, - device=lv_root.path, exists=True) - self.storage.devicetree._addDevice(lv_root) - - lv_swap = self.newDevice(device_class=LVMLogicalVolumeDevice, - name="lv_swap", vgdev=vg, size=4000, - exists=True) - lv_swap.format = self.newFormat("swap", device=lv_swap.path, - device_instance=lv_swap, - exists=True) - self.storage.devicetree._addDevice(lv_swap) - - def testActions(self, *args, **kwargs): - """ Verify correct management of actions. - - - action creation/registration/cancellation - - ActionCreateDevice adds device to tree - - ActionDestroyDevice removes device from tree - - ActionCreateFormat sets device.format in tree - - ActionDestroyFormat unsets device.format in tree - - cancelled action's registration side-effects reversed - - failure to register destruction of non-leaf device - - failure to register creation of device already in tree? - - failure to register destruction of device not in tree? - - - action pruning - - non-existent-device create..destroy cycles removed - - all actions on this device should get removed - - all actions pruned from to-be-destroyed devices - - resize, format, migrate, &c - - redundant resize/migrate/format actions pruned - - last one registered stays - - - action sorting - - destroy..resize..migrate..create - - creation - - leaves-last, including formatting - - destruction - - leaves-first - """ - devicetree = self.storage.devicetree - - # clear the disks - self.destroyAllDevices() - self.assertEqual(devicetree.getDevicesByType("lvmlv"), []) - self.assertEqual(devicetree.getDevicesByType("lvmvg"), []) - self.assertEqual(devicetree.getDevicesByType("partition"), []) - - sda = devicetree.getDeviceByName("sda") - self.assertNotEqual(sda, None, "failed to find disk 'sda'") - - sda1 = self.newDevice(device_class=PartitionDevice, - name="sda1", size=500, parents=[sda]) - self.scheduleCreateDevice(device=sda1) - - sda2 = self.newDevice(device_class=PartitionDevice, - name="sda2", size=100000, parents=[sda]) - self.scheduleCreateDevice(device=sda2) - format = self.newFormat("lvmpv", device=sda2.path) - self.scheduleCreateFormat(device=sda2, format=format) - - vg = self.newDevice(device_class=LVMVolumeGroupDevice, - name="vg", parents=[sda2]) - self.scheduleCreateDevice(device=vg) - - lv_root = self.newDevice(device_class=LVMLogicalVolumeDevice, - name="lv_root", vgdev=vg, size=60000) - self.scheduleCreateDevice(device=lv_root) - format = self.newFormat("ext4", device=lv_root.path, mountpoint="/") - self.scheduleCreateFormat(device=lv_root, format=format) - - lv_swap = self.newDevice(device_class=LVMLogicalVolumeDevice, - name="lv_swap", vgdev=vg, size=4000) - self.scheduleCreateDevice(device=lv_swap) - format = self.newFormat("swap", device=lv_swap.path) - self.scheduleCreateFormat(device=lv_swap, format=format) - - sda3 = self.newDevice(device_class=PartitionDevice, - name="sda3", parents=[sda], size=40000) - self.scheduleCreateDevice(device=sda3) - format = self.newFormat("mdmember", device=sda3.path) - self.scheduleCreateFormat(device=sda3, format=format) - - sdb = devicetree.getDeviceByName("sdb") - self.assertNotEqual(sdb, None, "failed to find disk 'sdb'") - - sdb1 = self.newDevice(device_class=PartitionDevice, - name="sdb1", parents=[sdb], size=40000) - self.scheduleCreateDevice(device=sdb1) - format = self.newFormat("mdmember", device=sdb1.path,) - self.scheduleCreateFormat(device=sdb1, format=format) - - md0 = self.newDevice(device_class=MDRaidArrayDevice, - name="md0", level="raid0", minor=0, size=80000, - memberDevices=2, totalDevices=2, - parents=[sdb1, sda3]) - self.scheduleCreateDevice(device=md0) - - format = self.newFormat("ext4", device=md0.path, mountpoint="/home") - self.scheduleCreateFormat(device=md0, format=format) - - format = self.newFormat("ext4", mountpoint="/boot", device=sda1.path) - self.scheduleCreateFormat(device=sda1, format=format) - - def testActionCreation(self, *args, **kwargs): - """ Verify correct operation of action class constructors. """ - # instantiation of device resize action for non-existent device should - # fail - # XXX resizable depends on existence, so this is covered implicitly - sdd = self.storage.devicetree.getDeviceByName("sdd") - p = self.newDevice(device_class=PartitionDevice, - name="sdd1", size=32768, parents=[sdd]) - self.failUnlessRaises(ValueError, - storage.deviceaction.ActionResizeDevice, - p, - p.size + 7232) - - # instantiation of device resize action for non-resizable device - # should fail - vg = self.storage.devicetree.getDeviceByName("VolGroup") - self.assertNotEqual(vg, None) - self.failUnlessRaises(ValueError, - storage.deviceaction.ActionResizeDevice, - vg, - vg.size + 32) - - # instantiation of format resize action for non-resizable format type - # should fail - lv_swap = self.storage.devicetree.getDeviceByName("VolGroup-lv_swap") - self.assertNotEqual(lv_swap, None) - self.failUnlessRaises(ValueError, - storage.deviceaction.ActionResizeFormat, - lv_swap, - lv_swap.size + 32) - - # instantiation of format resize action for non-existent format - # should fail - lv_root = self.storage.devicetree.getDeviceByName("VolGroup-lv_root") - self.assertNotEqual(lv_root, None) - lv_root.format.exists = False - self.failUnlessRaises(ValueError, - storage.deviceaction.ActionResizeFormat, - lv_root, - lv_root.size - 1000) - lv_root.format.exists = True - - # instantiation of format migrate action for non-migratable format - # type should fail - lv_swap = self.storage.devicetree.getDeviceByName("VolGroup-lv_swap") - self.assertNotEqual(lv_swap, None) - self.assertEqual(lv_swap.exists, True) - self.failUnlessRaises(ValueError, - storage.deviceaction.ActionMigrateFormat, - lv_swap) - - # instantiation of format migrate for non-existent format should fail - lv_root = self.storage.devicetree.getDeviceByName("VolGroup-lv_root") - self.assertNotEqual(lv_root, None) - orig_format = lv_root.format - lv_root.format = getFormat("ext3", device=lv_root.path) - self.failUnlessRaises(ValueError, - storage.deviceaction.ActionMigrateFormat, - lv_root) - lv_root.format = orig_format - - # instantiation of device create action for existing device should - # fail - lv_swap = self.storage.devicetree.getDeviceByName("VolGroup-lv_swap") - self.assertNotEqual(lv_swap, None) - self.assertEqual(lv_swap.exists, True) - self.failUnlessRaises(ValueError, - storage.deviceaction.ActionCreateDevice, - lv_swap) - - # instantiation of format destroy action for device causes device's - # format attribute to be a DeviceFormat instance - lv_swap = self.storage.devicetree.getDeviceByName("VolGroup-lv_swap") - self.assertNotEqual(lv_swap, None) - orig_format = lv_swap.format - self.assertEqual(lv_swap.format.type, "swap") - a = storage.deviceaction.ActionDestroyFormat(lv_swap) - self.assertEqual(lv_swap.format.type, None) - - # instantiation of format create action for device causes new format - # to be accessible via device's format attribute - new_format = getFormat("vfat", device=lv_swap.path) - a = storage.deviceaction.ActionCreateFormat(lv_swap, new_format) - self.assertEqual(lv_swap.format, new_format) - lv_swap.format = orig_format - - def testActionRegistration(self, *args, **kwargs): - """ Verify correct operation of action registration and cancelling. """ - # self.setUp has just been run, so we should have something like - # a preexisting autopart config in the devicetree. - - # registering a destroy action for a non-leaf device should fail - vg = self.storage.devicetree.getDeviceByName("VolGroup") - self.assertNotEqual(vg, None) - self.assertEqual(vg.isleaf, False) - a = storage.deviceaction.ActionDestroyDevice(vg) - self.failUnlessRaises(ValueError, - self.storage.devicetree.registerAction, - a) - - # registering any action other than create for a device that's not in - # the devicetree should fail - sdc = self.storage.devicetree.getDeviceByName("sdc") - self.assertNotEqual(sdc, None) - sdc1 = self.newDevice(device_class=PartitionDevice, - name="sdc1", size=100000, parents=[sdc], - exists=True) - - sdc1_format = self.newFormat("ext2", device=sdc1.path, mountpoint="/") - create_sdc1_format = ActionCreateFormat(sdc1, sdc1_format) - self.failUnlessRaises(storage.errors.DeviceTreeError, - self.storage.devicetree.registerAction, - create_sdc1_format) - - sdc1_format.exists = True - - migrate_sdc1 = ActionMigrateFormat(sdc1) - self.failUnlessRaises(storage.errors.DeviceTreeError, - self.storage.devicetree.registerAction, - migrate_sdc1) - migrate_sdc1.cancel() - - resize_sdc1_format = ActionResizeFormat(sdc1, sdc1.size - 10000) - self.failUnlessRaises(storage.errors.DeviceTreeError, - self.storage.devicetree.registerAction, - resize_sdc1_format) - - resize_sdc1 = ActionResizeDevice(sdc1, sdc1.size - 10000) - self.failUnlessRaises(storage.errors.DeviceTreeError, - self.storage.devicetree.registerAction, - resize_sdc1) - - resize_sdc1.cancel() - resize_sdc1_format.cancel() - - destroy_sdc1_format = ActionDestroyFormat(sdc1) - self.failUnlessRaises(storage.errors.DeviceTreeError, - self.storage.devicetree.registerAction, - destroy_sdc1_format) - - - destroy_sdc1 = ActionDestroyDevice(sdc1) - self.failUnlessRaises(storage.errors.DeviceTreeError, - self.storage.devicetree.registerAction, - resize_sdc1) - - # registering a device destroy action should cause the device to be - # removed from the devicetree - lv_root = self.storage.devicetree.getDeviceByName("VolGroup-lv_root") - self.assertNotEqual(lv_root, None) - a = ActionDestroyDevice(lv_root) - self.storage.devicetree.registerAction(a) - lv_root = self.storage.devicetree.getDeviceByName("VolGroup-lv_root") - self.assertEqual(lv_root, None) - self.storage.devicetree.cancelAction(a) - - # registering a device create action should cause the device to be - # added to the devicetree - sdd = self.storage.devicetree.getDeviceByName("sdd") - self.assertNotEqual(sdd, None) - sdd1 = self.storage.devicetree.getDeviceByName("sdd1") - self.assertEqual(sdd1, None) - sdd1 = self.newDevice(device_class=PartitionDevice, - name="sdd1", size=100000, parents=[sdd]) - a = ActionCreateDevice(sdd1) - self.storage.devicetree.registerAction(a) - sdd1 = self.storage.devicetree.getDeviceByName("sdd1") - self.assertNotEqual(sdd1, None) - - def testActionObsoletes(self, *args, **kwargs): - """ Verify correct operation of DeviceAction.obsoletes. """ - self.destroyAllDevices(disks=["sdc"]) - sdc = self.storage.devicetree.getDeviceByName("sdc") - self.assertNotEqual(sdc, None) - - sdc1 = self.newDevice(device_class=PartitionDevice, - name="sdc1", parents=[sdc], size=40000) - - # ActionCreateDevice - # - # - obsoletes other ActionCreateDevice instances w/ lower id and same - # device - create_device_1 = ActionCreateDevice(sdc1) - create_device_2 = ActionCreateDevice(sdc1) - self.assertEqual(create_device_2.obsoletes(create_device_1), True) - self.assertEqual(create_device_1.obsoletes(create_device_2), False) - - # ActionCreateFormat - # - # - obsoletes other ActionCreateFormat instances w/ lower id and same - # device - format_1 = self.newFormat("ext3", mountpoint="/home", device=sdc1.path) - format_2 = self.newFormat("ext3", mountpoint="/opt", device=sdc1.path) - create_format_1 = ActionCreateFormat(sdc1, format_1) - create_format_2 = ActionCreateFormat(sdc1, format_2) - self.assertEqual(create_format_2.obsoletes(create_format_1), True) - self.assertEqual(create_format_1.obsoletes(create_format_2), False) - - # ActionMigrateFormat - # - # - obsoletes other ActionMigrateFormat instances w/ lower id and same - # device - sdc1.format = self.newFormat("ext2", mountpoint="/", device=sdc1.path, - device_instance=sdc1, - exists=True) - migrate_1 = ActionMigrateFormat(sdc1) - migrate_2 = ActionMigrateFormat(sdc1) - self.assertEqual(migrate_2.obsoletes(migrate_1), True) - self.assertEqual(migrate_1.obsoletes(migrate_2), False) - - # ActionResizeFormat - # - # - obsoletes other ActionResizeFormat instances w/ lower id and same - # device - resize_format_1 = ActionResizeFormat(sdc1, sdc1.size - 1000) - resize_format_2 = ActionResizeFormat(sdc1, sdc1.size - 5000) - self.assertEqual(resize_format_2.obsoletes(resize_format_1), True) - self.assertEqual(resize_format_1.obsoletes(resize_format_2), False) - - # ActionCreateFormat - # - # - obsoletes migrate, resize format actions w/ lower id on same device - new_format = self.newFormat("ext4", mountpoint="/foo", device=sdc1.path) - create_format_3 = ActionCreateFormat(sdc1, new_format) - self.assertEqual(create_format_3.obsoletes(resize_format_1), True) - self.assertEqual(create_format_3.obsoletes(resize_format_2), True) - self.assertEqual(create_format_3.obsoletes(migrate_1), True) - self.assertEqual(create_format_3.obsoletes(migrate_2), True) - - # ActionResizeDevice - # - # - obsoletes other ActionResizeDevice instances w/ lower id and same - # device - sdc1.exists = True - sdc1.format.exists = True - resize_device_1 = ActionResizeDevice(sdc1, sdc1.size + 10000) - resize_device_2 = ActionResizeDevice(sdc1, sdc1.size - 10000) - self.assertEqual(resize_device_2.obsoletes(resize_device_1), True) - self.assertEqual(resize_device_1.obsoletes(resize_device_2), False) - sdc1.exists = False - sdc1.format.exists = False - - # ActionDestroyFormat - # - # - obsoletes all format actions w/ lower id on same device (including - # self if format does not exist) - destroy_format_1 = ActionDestroyFormat(sdc1) - self.assertEqual(destroy_format_1.obsoletes(create_format_1), True) - self.assertEqual(destroy_format_1.obsoletes(migrate_2), True) - self.assertEqual(destroy_format_1.obsoletes(resize_format_1), True) - self.assertEqual(destroy_format_1.obsoletes(destroy_format_1), True) - - # ActionDestroyDevice - # - # - obsoletes all actions w/ lower id that act on the same non-existent - # device (including self) - # sdc1 does not exist - destroy_sdc1 = ActionDestroyDevice(sdc1) - self.assertEqual(destroy_sdc1.obsoletes(create_format_2), True) - self.assertEqual(destroy_sdc1.obsoletes(migrate_1), True) - self.assertEqual(destroy_sdc1.obsoletes(resize_format_2), True) - self.assertEqual(destroy_sdc1.obsoletes(create_device_1), True) - self.assertEqual(destroy_sdc1.obsoletes(resize_device_1), True) - self.assertEqual(destroy_sdc1.obsoletes(destroy_sdc1), True) - - # ActionDestroyDevice - # - # - obsoletes all but ActionDestroyFormat actions w/ lower id on the - # same existing device - # sda1 exists - sda1 = self.storage.devicetree.getDeviceByName("sda1") - self.assertNotEqual(sda1, None) - resize_sda1_format = ActionResizeFormat(sda1, sda1.size - 50) - resize_sda1 = ActionResizeDevice(sda1, sda1.size - 50) - destroy_sda1_format = ActionDestroyFormat(sda1) - destroy_sda1 = ActionDestroyDevice(sda1) - self.assertEqual(destroy_sda1.obsoletes(resize_sda1_format), True) - self.assertEqual(destroy_sda1.obsoletes(resize_sda1), True) - self.assertEqual(destroy_sda1.obsoletes(destroy_sda1), False) - self.assertEqual(destroy_sda1.obsoletes(destroy_sda1_format), False) - - def testActionPruning(self, *args, **kwargs): - """ Verify correct functioning of action pruning. """ - self.destroyAllDevices() - - sda = self.storage.devicetree.getDeviceByName("sda") - self.assertNotEqual(sda, None, "failed to find disk 'sda'") - - sda1 = self.newDevice(device_class=PartitionDevice, - name="sda1", size=500, parents=[sda]) - self.scheduleCreateDevice(device=sda1) - - sda2 = self.newDevice(device_class=PartitionDevice, - name="sda2", size=100000, parents=[sda]) - self.scheduleCreateDevice(device=sda2) - format = self.newFormat("lvmpv", device=sda2.path) - self.scheduleCreateFormat(device=sda2, format=format) - - vg = self.newDevice(device_class=LVMVolumeGroupDevice, - name="vg", parents=[sda2]) - self.scheduleCreateDevice(device=vg) - - lv_root = self.newDevice(device_class=LVMLogicalVolumeDevice, - name="lv_root", vgdev=vg, size=60000) - self.scheduleCreateDevice(device=lv_root) - format = self.newFormat("ext4", device=lv_root.path, mountpoint="/") - self.scheduleCreateFormat(device=lv_root, format=format) - - lv_swap = self.newDevice(device_class=LVMLogicalVolumeDevice, - name="lv_swap", vgdev=vg, size=4000) - self.scheduleCreateDevice(device=lv_swap) - format = self.newFormat("swap", device=lv_swap.path) - self.scheduleCreateFormat(device=lv_swap, format=format) - - # we'll soon schedule destroy actions for these members and the array, - # which will test pruning. the whole mess should reduce to nothing - sda3 = self.newDevice(device_class=PartitionDevice, - name="sda3", parents=[sda], size=40000) - self.scheduleCreateDevice(device=sda3) - format = self.newFormat("mdmember", device=sda3.path) - self.scheduleCreateFormat(device=sda3, format=format) - - sdb = self.storage.devicetree.getDeviceByName("sdb") - self.assertNotEqual(sdb, None, "failed to find disk 'sdb'") - - sdb1 = self.newDevice(device_class=PartitionDevice, - name="sdb1", parents=[sdb], size=40000) - self.scheduleCreateDevice(device=sdb1) - format = self.newFormat("mdmember", device=sdb1.path,) - self.scheduleCreateFormat(device=sdb1, format=format) - - md0 = self.newDevice(device_class=MDRaidArrayDevice, - name="md0", level="raid0", minor=0, size=80000, - memberDevices=2, totalDevices=2, - parents=[sdb1, sda3]) - self.scheduleCreateDevice(device=md0) - - format = self.newFormat("ext4", device=md0.path, mountpoint="/home") - self.scheduleCreateFormat(device=md0, format=format) - - # now destroy the md and its components - self.scheduleDestroyFormat(device=md0) - self.scheduleDestroyDevice(device=md0) - self.scheduleDestroyDevice(device=sdb1) - self.scheduleDestroyDevice(device=sda3) - - format = self.newFormat("ext4", mountpoint="/boot", device=sda1.path) - self.scheduleCreateFormat(device=sda1, format=format) - - # verify the md actions are present prior to pruning - md0_actions = self.storage.devicetree.findActions(devid=md0.id) - self.assertNotEqual(len(md0_actions), 0) - - sdb1_actions = self.storage.devicetree.findActions(devid=sdb1.id) - self.assertNotEqual(len(sdb1_actions), 0) - - sda3_actions = self.storage.devicetree.findActions(devid=sda3.id) - self.assertNotEqual(len(sda3_actions), 0) - - self.storage.devicetree.pruneActions() - - # verify the md actions are gone after pruning - md0_actions = self.storage.devicetree.findActions(devid=md0.id) - self.assertEqual(len(md0_actions), 0) - - sdb1_actions = self.storage.devicetree.findActions(devid=sdb1.id) - self.assertEqual(len(sdb1_actions), 0) - - sda3_actions = self.storage.devicetree.findActions(sda3.id) - self.assertEqual(len(sda3_actions), 0) - - def testActionDependencies(self, *args, **kwargs): - """ Verify correct functioning of action dependencies. """ - # ActionResizeDevice - # an action that shrinks a device should require the action that - # shrinks the device's format - lv_root = self.storage.devicetree.getDeviceByName("VolGroup-lv_root") - self.assertNotEqual(lv_root, None) - shrink_format = ActionResizeFormat(lv_root, lv_root.size - 5000) - shrink_device = ActionResizeDevice(lv_root, lv_root.size - 5000) - self.assertEqual(shrink_device.requires(shrink_format), True) - self.assertEqual(shrink_format.requires(shrink_device), False) - shrink_format.cancel() - shrink_device.cancel() - - # ActionResizeDevice - # an action that grows a format should require the action that - # grows the device - orig_size = lv_root.currentSize - grow_device = ActionResizeDevice(lv_root, orig_size + 100) - grow_format = ActionResizeFormat(lv_root, orig_size + 100) - self.assertEqual(grow_format.requires(grow_device), True) - self.assertEqual(grow_device.requires(grow_format), False) - - # create something like uncommitted autopart - self.destroyAllDevices() - sda = self.storage.devicetree.getDeviceByName("sda") - sdb = self.storage.devicetree.getDeviceByName("sdb") - sda1 = self.newDevice(device_class=PartitionDevice, - name="sda1", size=500, parents=[sda]) - sda1_format = self.newFormat("ext4", mountpoint="/boot", - device=sda1.path) - self.scheduleCreateDevice(device=sda1) - self.scheduleCreateFormat(device=sda1, format=sda1_format) - - sda2 = self.newDevice(device_class=PartitionDevice, - name="sda2", size=99500, parents=[sda]) - sda2_format = self.newFormat("lvmpv", device=sda1.path) - self.scheduleCreateDevice(device=sda2) - self.scheduleCreateFormat(device=sda2, format=sda2_format) - - sdb1 = self.newDevice(device_class=PartitionDevice, - name="sdb1", size=100000, parents=[sdb]) - sdb1_format = self.newFormat("lvmpv", device=sdb1.path) - self.scheduleCreateDevice(device=sdb1) - self.scheduleCreateFormat(device=sdb1, format=sdb1_format) - - vg = self.newDevice(device_class=LVMVolumeGroupDevice, - name="VolGroup", parents=[sda2, sdb1]) - self.scheduleCreateDevice(device=vg) - - lv_root = self.newDevice(device_class=LVMLogicalVolumeDevice, - name="lv_root", vgdev=vg, size=160000) - self.scheduleCreateDevice(device=lv_root) - format = self.newFormat("ext4", device=lv_root.path, mountpoint="/") - self.scheduleCreateFormat(device=lv_root, format=format) - - lv_swap = self.newDevice(device_class=LVMLogicalVolumeDevice, - name="lv_swap", vgdev=vg, size=4000) - self.scheduleCreateDevice(device=lv_swap) - format = self.newFormat("swap", device=lv_swap.path) - self.scheduleCreateFormat(device=lv_swap, format=format) - - # ActionCreateDevice - # creation of an LV should require the actions that create the VG, - # its PVs, and the devices that contain the PVs - lv_root = self.storage.devicetree.getDeviceByName("VolGroup-lv_root") - self.assertNotEqual(lv_root, None) - actions = self.storage.devicetree.findActions(type="create", - object="device", - device=lv_root) - self.assertEqual(len(actions), 1, - "wrong number of device create actions for lv_root: " - "%d" % len(actions)) - create_lv_action = actions[0] - - vgs = [d for d in self.storage.vgs if d.name == "VolGroup"] - self.assertNotEqual(vgs, []) - vg = vgs[0] - actions = self.storage.devicetree.findActions(type="create", - object="device", - device=vg) - self.assertEqual(len(actions), 1, - "wrong number of device create actions for VolGroup") - create_vg_action = actions[0] - - self.assertEqual(create_lv_action.requires(create_vg_action), True) - - create_pv_actions = [] - pvs = [d for d in self.storage.pvs if d in vg.pvs] - self.assertNotEqual(pvs, []) - for pv in pvs: - # include device and format create actions for each pv - actions = self.storage.devicetree.findActions(type="create", - device=pv) - self.assertEqual(len(actions), 2, - "wrong number of device create actions for " - "pv %s" % pv.name) - create_pv_actions.append(actions[0]) - - for pv_action in create_pv_actions: - self.assertEqual(create_lv_action.requires(pv_action), True) - # also check that the vg create action requires the pv actions - self.assertEqual(create_vg_action.requires(pv_action), True) - - # ActionCreateDevice - # the higher numbered partition of two that are scheduled to be - # created on a single disk should require the action that creates the - # lower numbered of the two, eg: create sda2 before creating sda3 - sdc = self.storage.devicetree.getDeviceByName("sdc") - self.assertNotEqual(sdc, None) - - sdc1 = self.newDevice(device_class=PartitionDevice, - name="sdc1", parents=[sdc], size=50000) - create_sdc1 = self.scheduleCreateDevice(device=sdc1) - self.assertEqual(isinstance(create_sdc1, ActionCreateDevice), True) - - sdc2 = self.newDevice(device_class=PartitionDevice, - name="sdc2", parents=[sdc], size=50000) - create_sdc2 = self.scheduleCreateDevice(device=sdc2) - self.assertEqual(isinstance(create_sdc2, ActionCreateDevice), True) - - self.assertEqual(create_sdc2.requires(create_sdc1), True) - self.assertEqual(create_sdc1.requires(create_sdc2), False) - - # ActionCreateDevice - # actions that create partitions on two separate disks should not - # require each other, regardless of the partitions' numbers - sda1 = self.storage.devicetree.getDeviceByName("sda1") - self.assertNotEqual(sda1, None) - actions = self.storage.devicetree.findActions(type="create", - object="device", - device=sda1) - self.assertEqual(len(actions), 1, - "wrong number of create actions found for sda1") - create_sda1 = actions[0] - self.assertEqual(create_sdc2.requires(create_sda1), False) - self.assertEqual(create_sda1.requires(create_sdc1), False) - - # ActionDestroyDevice - # an action that destroys a device containing an mdmember format - # should require the action that destroys the md array it is a - # member of if an array is defined - self.destroyAllDevices(disks=["sdc", "sdd"]) - sdc = self.storage.devicetree.getDeviceByName("sdc") - self.assertNotEqual(sdc, None) - sdd = self.storage.devicetree.getDeviceByName("sdd") - self.assertNotEqual(sdd, None) - - sdc1 = self.newDevice(device_class=PartitionDevice, - name="sdc1", parents=[sdc], size=40000) - self.scheduleCreateDevice(device=sdc1) - format = self.newFormat("mdmember", device=sdc1.path) - self.scheduleCreateFormat(device=sdc1, format=format) - - sdd1 = self.newDevice(device_class=PartitionDevice, - name="sdd1", parents=[sdd], size=40000) - self.scheduleCreateDevice(device=sdd1) - format = self.newFormat("mdmember", device=sdd1.path,) - self.scheduleCreateFormat(device=sdd1, format=format) - - md0 = self.newDevice(device_class=MDRaidArrayDevice, - name="md0", level="raid0", minor=0, size=80000, - memberDevices=2, totalDevices=2, - parents=[sdc1, sdd1]) - self.scheduleCreateDevice(device=md0) - format = self.newFormat("ext4", device=md0.path, mountpoint="/home") - self.scheduleCreateFormat(device=md0, format=format) - - destroy_md0_format = self.scheduleDestroyFormat(device=md0) - destroy_md0 = self.scheduleDestroyDevice(device=md0) - destroy_members = [self.scheduleDestroyDevice(device=sdc1)] - destroy_members.append(self.scheduleDestroyDevice(device=sdd1)) - - for member in destroy_members: - # device and format destroy actions for md members should require - # both device and format destroy actions for the md array - for array in [destroy_md0_format, destroy_md0]: - self.assertEqual(member.requires(array), True) - - # ActionDestroyDevice - # when there are two actions that will each destroy a partition on the - # same disk, the action that will destroy the lower-numbered - # partition should require the action that will destroy the higher- - # numbered partition, eg: destroy sda2 before destroying sda1 - self.destroyAllDevices(disks=["sdc", "sdd"]) - sdc1 = self.newDevice(device_class=PartitionDevice, - name="sdc1", parents=[sdc], size=50000) - self.scheduleCreateDevice(device=sdc1) - - sdc2 = self.newDevice(device_class=PartitionDevice, - name="sdc2", parents=[sdc], size=40000) - self.scheduleCreateDevice(device=sdc2) - - destroy_sdc1 = self.scheduleDestroyDevice(device=sdc1) - destroy_sdc2 = self.scheduleDestroyDevice(device=sdc2) - self.assertEqual(destroy_sdc1.requires(destroy_sdc2), True) - self.assertEqual(destroy_sdc2.requires(destroy_sdc1), False) - - self.destroyAllDevices(disks=["sdc", "sdd"]) - sdc = self.storage.devicetree.getDeviceByName("sdc") - self.assertNotEqual(sdc, None) - sdd = self.storage.devicetree.getDeviceByName("sdd") - self.assertNotEqual(sdd, None) - - sdc1 = self.newDevice(device_class=PartitionDevice, - name="sdc1", parents=[sdc], size=50000) - create_pv = self.scheduleCreateDevice(device=sdc1) - format = self.newFormat("lvmpv", device=sdc1.path) - create_pv_format = self.scheduleCreateFormat(device=sdc1, format=format) - - testvg = self.newDevice(device_class=LVMVolumeGroupDevice, - name="testvg", parents=[sdc1], size=50000) - create_vg = self.scheduleCreateDevice(device=testvg) - testlv = self.newDevice(device_class=LVMLogicalVolumeDevice, - name="testlv", vgdev=testvg, size=30000) - create_lv = self.scheduleCreateDevice(device=testlv) - format = self.newFormat("ext4", device=testlv.path) - create_lv_format = self.scheduleCreateFormat(device=testlv, format=format) - - # ActionCreateFormat - # creation of a format on a non-existent device should require the - # action that creates the device - self.assertEqual(create_lv_format.requires(create_lv), True) - - # ActionCreateFormat - # an action that creates a format on a device should require an action - # that creates a device that the format's device depends on - self.assertEqual(create_lv_format.requires(create_pv), True) - self.assertEqual(create_lv_format.requires(create_vg), True) - - # ActionCreateFormat - # an action that creates a format on a device should require an action - # that creates a format on a device that the format's device depends on - self.assertEqual(create_lv_format.requires(create_pv_format), True) - - # XXX from here on, the devices are existing but not in the tree, so - # we instantiate and use actions directly - self.destroyAllDevices(disks=["sdc", "sdd"]) - sdc1 = self.newDevice(device_class=PartitionDevice, exists=True, - name="sdc1", parents=[sdc], size=50000) - sdc1.format = self.newFormat("lvmpv", device=sdc1.path, exists=True, - device_instance=sdc1) - testvg = self.newDevice(device_class=LVMVolumeGroupDevice, exists=True, - name="testvg", parents=[sdc1], size=50000) - testlv = self.newDevice(device_class=LVMLogicalVolumeDevice, - exists=True, - name="testlv", vgdev=testvg, size=30000) - testlv.format = self.newFormat("ext4", device=testlv.path, - exists=True, device_instance=testlv) - - # ActionResizeDevice - # an action that resizes a device should require an action that grows - # a device that the first action's device depends on, eg: grow - # device containing PV before resize of VG or LVs - tmp = sdc1.format - sdc1.format = None # since lvmpv format is not resizable - grow_pv = ActionResizeDevice(sdc1, sdc1.size + 10000) - grow_lv = ActionResizeDevice(testlv, testlv.size + 5000) - grow_lv_format = ActionResizeFormat(testlv, testlv.size + 5000) - - self.assertEqual(grow_lv.requires(grow_pv), True) - self.assertEqual(grow_pv.requires(grow_lv), False) - - # ActionResizeFormat - # an action that grows a format should require the action that grows - # the format's device - self.assertEqual(grow_lv_format.requires(grow_lv), True) - self.assertEqual(grow_lv.requires(grow_lv_format), False) - - # ActionResizeFormat - # an action that resizes a device's format should depend on an action - # that grows a device the first device depends on - self.assertEqual(grow_lv_format.requires(grow_pv), True) - self.assertEqual(grow_pv.requires(grow_lv_format), False) - - # ActionResizeFormat - # an action that resizes a device's format should depend on an action - # that grows a format on a device the first device depends on - # XXX resize of PV format is not allowed, so there's no real-life - # example of this to test - - grow_lv_format.cancel() - grow_lv.cancel() - grow_pv.cancel() - - # ActionResizeDevice - # an action that resizes a device should require an action that grows - # a format on a device that the first action's device depends on, eg: - # grow PV format before resize of VG or LVs - # XXX resize of PV format is not allowed, so there's no real-life - # example of this to test - - # ActionResizeDevice - # an action that resizes a device should require an action that - # shrinks a device that depends on the first action's device, eg: - # shrink LV before resizing VG or PV devices - shrink_lv = ActionResizeDevice(testlv, testlv.size - 10000) - shrink_pv = ActionResizeDevice(sdc1, sdc1.size - 5000) - - self.assertEqual(shrink_pv.requires(shrink_lv), True) - self.assertEqual(shrink_lv.requires(shrink_pv), False) - - # ActionResizeDevice - # an action that resizes a device should require an action that - # shrinks a format on a device that depends on the first action's - # device, eg: shrink LV format before resizing VG or PV devices - shrink_lv_format = ActionResizeFormat(testlv, testlv.size) - self.assertEqual(shrink_pv.requires(shrink_lv_format), True) - self.assertEqual(shrink_lv_format.requires(shrink_pv), False) - - # ActionResizeFormat - # an action that resizes a device's format should depend on an action - # that shrinks a device that depends on the first device - # XXX can't think of a real-world example of this since PVs and MD - # member devices are not resizable in anaconda - - # ActionResizeFormat - # an action that resizes a device's format should depend on an action - # that shrinks a format on a device that depends on the first device - # XXX can't think of a real-world example of this since PVs and MD - # member devices are not resizable in anaconda - - shrink_lv_format.cancel() - shrink_lv.cancel() - shrink_pv.cancel() - sdc1.format = tmp # restore pv's lvmpv format - - # ActionCreateFormat - # an action that creates a format on a device should require an action - # that resizes a device that the format's device depends on - # XXX Really? Is this always so? - - # ActionCreateFormat - # an action that creates a format on a device should require an action - # that resizes a format on a device that the format's device depends on - # XXX Same as above. - - # ActionCreateFormat - # an action that creates a format on a device should require an action - # that resizes the device that will contain the format - grow_lv = ActionResizeDevice(testlv, testlv.size + 1000) - format = self.newFormat("msdos", device=testlv.path) - format_lv = ActionCreateFormat(testlv, format) - self.assertEqual(format_lv.requires(grow_lv), True) - self.assertEqual(grow_lv.requires(format_lv), False) - - # ActionDestroyFormat - # an action that destroys a format should require an action that - # destroys a device that depends on the format's device - destroy_pv_format = ActionDestroyFormat(sdc1) - destroy_lv_format = ActionDestroyFormat(testlv) - destroy_lv = ActionDestroyDevice(testlv) - self.assertEqual(destroy_pv_format.requires(destroy_lv), True) - self.assertEqual(destroy_lv.requires(destroy_pv_format), False) - - # ActionDestroyFormat - # an action that destroys a format should require an action that - # destroys a format on a device that depends on the first format's - # device - self.assertEqual(destroy_pv_format.requires(destroy_lv_format), True) - self.assertEqual(destroy_lv_format.requires(destroy_pv_format), False) - - def testActionSorting(self, *args, **kwargs): - """ Verify correct functioning of action sorting. """ - pass - - -def suite(): - return unittest.TestLoader().loadTestsFromTestCase(DeviceActionTestCase) - - -if __name__ == "__main__": - unittest.main() - |