def testActionApplyCancel(self):
lv_root = self.storage.devicetree.getDeviceByName("VolGroup-lv_root")
# ActionResizeFormat
lv_root.format._minInstanceSize = Size("10 MiB")
lv_root.format._size = lv_root.size
lv_root.format._targetSize = lv_root.size
original_format_size = lv_root.format.currentSize
target_size = lv_root.size - Size("1 GiB")
# lv_root.format._resizable = True
action = ActionResizeFormat(lv_root, target_size)
self.assertEqual(lv_root.format.size, original_format_size)
action.apply()
self.assertEqual(lv_root.format.size, target_size)
action.cancel()
self.assertEqual(lv_root.format.size, original_format_size)
# ActionResizeDevice
original_device_size = lv_root.currentSize
action = ActionResizeDevice(lv_root, target_size)
self.assertEqual(lv_root.size, original_device_size)
action.apply()
self.assertEqual(lv_root.size, target_size)
action.cancel()
self.assertEqual(lv_root.size, original_device_size)
# ActionDestroyFormat
original_format = lv_root.format
action = ActionDestroyFormat(lv_root)
self.assertEqual(lv_root.format, original_format)
self.assertNotEqual(lv_root.format.type, None)
action.apply()
self.assertEqual(lv_root.format.type, None)
action.cancel()
self.assertEqual(lv_root.format, original_format)
sdc = self.storage.devicetree.getDeviceByName("sdc")
sdc.format = None
pv_fmt = self.newFormat("lvmpv", device_instance=sdc, device=sdc.path)
self.scheduleCreateFormat(device=sdc, fmt=pv_fmt)
vg = self.storage.devicetree.getDeviceByName("VolGroup")
original_pvs = vg.parents[:]
# ActionAddMember
# XXX ActionAddMember and ActionRemoveMember make no effort to restore
# the original ordering of the container's parents list when
# canceled.
pvs = original_pvs[:]
action = ActionAddMember(vg, sdc)
self.assertEqual(list(vg.parents), original_pvs)
action.apply()
pvs.append(sdc)
self.assertEqual(list(vg.parents), pvs)
action.cancel()
pvs.remove(sdc)
self.assertEqual(list(vg.parents), original_pvs)
# ActionRemoveMember
pvs = original_pvs[:]
sdb1 = self.storage.devicetree.getDeviceByName("sdb1")
action = ActionRemoveMember(vg, sdb1)
self.assertEqual(list(vg.parents), original_pvs)
action.apply()
pvs.remove(sdb1)
self.assertEqual(list(vg.parents), pvs)
action.cancel()
self.assertEqual(list(vg.parents), original_pvs)
def testActionDependencies(self):
""" 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)
lv_root.format._minInstanceSize = Size("10 MiB")
lv_root.format._targetSize = lv_root.format._minInstanceSize
# lv_root.format._resizable = True
shrink_format = ActionResizeFormat(lv_root, lv_root.size - Size("5 GiB"))
shrink_format.apply()
shrink_device = ActionResizeDevice(lv_root, lv_root.size - Size("5 GiB"))
shrink_device.apply()
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 + Size("100 MiB"))
grow_device.apply()
grow_format = ActionResizeFormat(lv_root, orig_size + Size("100 MiB"))
grow_format.apply()
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=Size("500 MiB"), parents=[sda])
sda1_format = self.newFormat("ext4", mountpoint="/boot", device=sda1.path)
self.scheduleCreateDevice(sda1)
self.scheduleCreateFormat(device=sda1, fmt=sda1_format)
sda2 = self.newDevice(device_class=PartitionDevice, name="sda2", size=Size("99.5 GiB"), parents=[sda])
sda2_format = self.newFormat("lvmpv", device=sda2.path)
self.scheduleCreateDevice(sda2)
self.scheduleCreateFormat(device=sda2, fmt=sda2_format)
sdb1 = self.newDevice(device_class=PartitionDevice, name="sdb1", size=Size("100 GiB"), parents=[sdb])
sdb1_format = self.newFormat("lvmpv", device=sdb1.path)
self.scheduleCreateDevice(sdb1)
self.scheduleCreateFormat(device=sdb1, fmt=sdb1_format)
vg = self.newDevice(device_class=LVMVolumeGroupDevice, name="VolGroup", parents=[sda2, sdb1])
self.scheduleCreateDevice(vg)
lv_root = self.newDevice(
device_class=LVMLogicalVolumeDevice, name="lv_root", parents=[vg], size=Size("160 GiB")
)
self.scheduleCreateDevice(lv_root)
fmt = self.newFormat("ext4", device=lv_root.path, mountpoint="/")
self.scheduleCreateFormat(device=lv_root, fmt=fmt)
lv_swap = self.newDevice(device_class=LVMLogicalVolumeDevice, name="lv_swap", parents=[vg], size=Size("4 GiB"))
self.scheduleCreateDevice(lv_swap)
fmt = self.newFormat("swap", device=lv_swap.path)
self.scheduleCreateFormat(device=lv_swap, fmt=fmt)
# 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.actions.find(action_type="create", object_type="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.actions.find(action_type="create", object_type="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.actions.find(action_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=Size("50 GiB"))
create_sdc1 = self.scheduleCreateDevice(sdc1)
self.assertEqual(isinstance(create_sdc1, ActionCreateDevice), True)
sdc2 = self.newDevice(device_class=PartitionDevice, name="sdc2", parents=[sdc], size=Size("50 GiB"))
create_sdc2 = self.scheduleCreateDevice(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.actions.find(action_type="create", object_type="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=Size("40 GiB"))
self.scheduleCreateDevice(sdc1)
fmt = self.newFormat("mdmember", device=sdc1.path)
self.scheduleCreateFormat(device=sdc1, fmt=fmt)
sdd1 = self.newDevice(device_class=PartitionDevice, name="sdd1", parents=[sdd], size=Size("40 GiB"))
self.scheduleCreateDevice(sdd1)
fmt = self.newFormat("mdmember", device=sdd1.path)
self.scheduleCreateFormat(device=sdd1, fmt=fmt)
md0 = self.newDevice(
device_class=MDRaidArrayDevice,
name="md0",
level="raid0",
minor=0,
memberDevices=2,
totalDevices=2,
parents=[sdc1, sdd1],
)
self.scheduleCreateDevice(md0)
fmt = self.newFormat("ext4", device=md0.path, mountpoint="/home")
self.scheduleCreateFormat(device=md0, fmt=fmt)
destroy_md0_format = self.scheduleDestroyFormat(md0)
destroy_md0 = self.scheduleDestroyDevice(md0)
destroy_members = [self.scheduleDestroyDevice(sdc1)]
destroy_members.append(self.scheduleDestroyDevice(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=Size("50 GiB"))
self.scheduleCreateDevice(sdc1)
sdc2 = self.newDevice(device_class=PartitionDevice, name="sdc2", parents=[sdc], size=Size("40 GiB"))
self.scheduleCreateDevice(sdc2)
destroy_sdc1 = self.scheduleDestroyDevice(sdc1)
destroy_sdc2 = self.scheduleDestroyDevice(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=Size("50 GiB"))
create_pv = self.scheduleCreateDevice(sdc1)
fmt = self.newFormat("lvmpv", device=sdc1.path)
create_pv_format = self.scheduleCreateFormat(device=sdc1, fmt=fmt)
testvg = self.newDevice(device_class=LVMVolumeGroupDevice, name="testvg", parents=[sdc1])
create_vg = self.scheduleCreateDevice(testvg)
testlv = self.newDevice(
device_class=LVMLogicalVolumeDevice, name="testlv", parents=[testvg], size=Size("30 GiB")
)
create_lv = self.scheduleCreateDevice(testlv)
fmt = self.newFormat("ext4", device=testlv.path)
create_lv_format = self.scheduleCreateFormat(device=testlv, fmt=fmt)
# 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=Size("50 GiB")
)
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=Size("50 GiB")
)
testlv = self.newDevice(
device_class=LVMLogicalVolumeDevice, exists=True, size=Size("30 GiB"), name="testlv", parents=[testvg]
)
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
sdc1.format._resizable = True # override lvmpv.resizable
sdc1.exists = True
sdc1.format.exists = True
grow_pv = ActionResizeDevice(sdc1, sdc1.size + Size("10 GiB"))
grow_pv.apply()
grow_lv = ActionResizeDevice(testlv, testlv.size + Size("5 GiB"))
grow_lv.apply()
grow_lv_format = ActionResizeFormat(testlv, testlv.size + Size("5 GiB"))
grow_lv_format.apply()
sdc1.exists = False
sdc1.format.exists = False
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
testlv.format._minInstanceSize = Size("10 MiB")
testlv.format._targetSize = testlv.format._minInstanceSize
shrink_lv = ActionResizeDevice(testlv, testlv.size - Size("10 GiB"))
shrink_lv.apply()
sdc1.exists = True
sdc1.format.exists = True
shrink_pv = ActionResizeDevice(sdc1, sdc1.size - Size("5 GiB"))
shrink_pv.apply()
sdc1.exists = False
sdc1.format.exists = False
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)
shrink_lv_format.apply()
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()
# 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 + Size("1 GiB"))
fmt = self.newFormat("disklabel", device=testlv.path)
format_lv = ActionCreateFormat(testlv, fmt)
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)
sdc2 = self.newDevice(device_class=PartitionDevice, name="sdc2", size=Size("5 GiB"), parents=[sdc])
create_sdc2 = self.scheduleCreateDevice(sdc2)
# create actions should always require destroy actions -- even for
# unrelated devices -- since, after pruning, it should always be the
# case that destroy actions are processed before create actions (no
# create/destroy loops are allowed)
self.assertEqual(create_sdc2.requires(destroy_lv), True)
# similarly, create actions should also require resize actions
self.assertEqual(create_sdc2.requires(grow_lv), True)
def testActionObsoletes(self):
""" 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=Size("40 GiB"))
# ActionCreateDevice
#
# - obsoletes other ActionCreateDevice instances w/ lower id and same
# device
create_device_1 = ActionCreateDevice(sdc1)
create_device_1.apply()
create_device_2 = ActionCreateDevice(sdc1)
create_device_2.apply()
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_1.apply()
create_format_2 = ActionCreateFormat(sdc1, format_2)
create_format_2.apply()
self.assertEqual(create_format_2.obsoletes(create_format_1), True)
self.assertEqual(create_format_1.obsoletes(create_format_2), False)
# ActionResizeFormat
#
# - obsoletes other ActionResizeFormat instances w/ lower id and same
# device
sdc1.exists = True
sdc1.format.exists = True
sdc1.format._resizable = True
resize_format_1 = ActionResizeFormat(sdc1, sdc1.size - Size("1000 MiB"))
resize_format_1.apply()
resize_format_2 = ActionResizeFormat(sdc1, sdc1.size - Size("5000 MiB"))
resize_format_2.apply()
self.assertEqual(resize_format_2.obsoletes(resize_format_1), True)
self.assertEqual(resize_format_1.obsoletes(resize_format_2), False)
sdc1.exists = False
sdc1.format.exists = False
# ActionCreateFormat
#
# - obsoletes 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)
create_format_3.apply()
self.assertEqual(create_format_3.obsoletes(resize_format_1), True)
self.assertEqual(create_format_3.obsoletes(resize_format_2), True)
# ActionResizeDevice
#
# - obsoletes other ActionResizeDevice instances w/ lower id and same
# device
sdc1.exists = True
sdc1.format.exists = True
sdc1.format._resizable = True
resize_device_1 = ActionResizeDevice(sdc1, sdc1.size + Size("10 GiB"))
resize_device_1.apply()
resize_device_2 = ActionResizeDevice(sdc1, sdc1.size - Size("10 GiB"))
resize_device_2.apply()
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/ higher id on same device (including
# self if format does not exist)
destroy_format_1 = ActionDestroyFormat(sdc1)
destroy_format_1.apply()
destroy_format_2 = ActionDestroyFormat(sdc1)
destroy_format_2.apply()
self.assertEqual(destroy_format_1.obsoletes(create_format_1), True)
self.assertEqual(destroy_format_1.obsoletes(resize_format_1), True)
self.assertEqual(destroy_format_1.obsoletes(destroy_format_1), True)
self.assertEqual(destroy_format_2.obsoletes(destroy_format_1), False)
self.assertEqual(destroy_format_1.obsoletes(destroy_format_2), 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)
destroy_sdc1.apply()
self.assertEqual(destroy_sdc1.obsoletes(create_format_2), 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)
# sda1.format._resizable = True
resize_sda1_format = ActionResizeFormat(sda1, sda1.size - Size("50 MiB"))
resize_sda1_format.apply()
resize_sda1 = ActionResizeDevice(sda1, sda1.size - Size("50 MiB"))
resize_sda1.apply()
destroy_sda1_format = ActionDestroyFormat(sda1)
destroy_sda1_format.apply()
destroy_sda1 = ActionDestroyDevice(sda1)
destroy_sda1.apply()
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 testActionRegistration(self):
""" 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 = ActionDestroyDevice(vg)
with self.assertRaises(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=Size("100 GiB"), parents=[sdc], exists=True
)
sdc1_format = self.newFormat("ext2", device=sdc1.path, mountpoint="/")
create_sdc1_format = ActionCreateFormat(sdc1, sdc1_format)
create_sdc1_format.apply()
with self.assertRaises(blivet.errors.DeviceTreeError):
self.storage.devicetree.registerAction(create_sdc1_format)
sdc1_format.exists = True
sdc1_format._resizable = True
resize_sdc1_format = ActionResizeFormat(sdc1, sdc1.size - Size("10 GiB"))
resize_sdc1_format.apply()
with self.assertRaises(blivet.errors.DeviceTreeError):
self.storage.devicetree.registerAction(resize_sdc1_format)
resize_sdc1 = ActionResizeDevice(sdc1, sdc1.size - Size("10 GiB"))
resize_sdc1.apply()
with self.assertRaises(blivet.errors.DeviceTreeError):
self.storage.devicetree.registerAction(resize_sdc1)
resize_sdc1.cancel()
resize_sdc1_format.cancel()
destroy_sdc1_format = ActionDestroyFormat(sdc1)
with self.assertRaises(blivet.errors.DeviceTreeError):
self.storage.devicetree.registerAction(destroy_sdc1_format)
destroy_sdc1 = ActionDestroyDevice(sdc1)
with self.assertRaises(blivet.errors.DeviceTreeError):
self.storage.devicetree.registerAction(destroy_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=Size("100 GiB"), parents=[sdd])
a = ActionCreateDevice(sdd1)
self.storage.devicetree.registerAction(a)
sdd1 = self.storage.devicetree.getDeviceByName("sdd1")
self.assertNotEqual(sdd1, None)
def _execute_logvol_data(self, storage, data, logvol_data):
"""Execute the logvol data.
:param storage: an instance of the Blivet's storage object
:param data: an instance of kickstart data
:param logvol_data: an instance of LogVolData
"""
devicetree = storage.devicetree
# FIXME: we should be running sanityCheck on partitioning that is not ks
# autopart, but that's likely too invasive for #873135 at this moment
if logvol_data.mountpoint == "/boot" and blivet.arch.is_s390():
raise StorageError(
_("/boot cannot be of type \"lvmlv\" on s390x")
)
# we might have truncated or otherwise changed the specified vg name
vgname = data.onPart.get(logvol_data.vgname, logvol_data.vgname)
size = None
if logvol_data.percent:
size = Size(0)
if logvol_data.mountpoint == "swap":
ty = "swap"
logvol_data.mountpoint = ""
if logvol_data.recommended or logvol_data.hibernation:
disk_space = self._disk_free_space
size = suggest_swap_size(
hibernation=logvol_data.hibernation,
disk_space=disk_space
)
logvol_data.grow = False
else:
if logvol_data.fstype != "":
ty = logvol_data.fstype
else:
ty = storage.default_fstype
if size is None and not logvol_data.preexist:
if not logvol_data.size:
raise StorageError(
_("Size cannot be decided on from kickstart nor obtained from device.")
)
size = self._get_size(logvol_data.size, "MiB")
if logvol_data.thin_pool:
logvol_data.mountpoint = ""
ty = None
# Sanity check mountpoint
self._check_mount_point(logvol_data.mountpoint)
# Check that the VG this LV is a member of has already been specified.
vg = devicetree.get_device_by_name(vgname)
if not vg:
raise StorageError(
_("No volume group exists with the name \"{}\". Specify volume "
"groups before logical volumes.").format(logvol_data.vgname)
)
# If cache PVs specified, check that they belong to the same VG this LV is a member of
if logvol_data.cache_pvs:
pv_devices = self._get_cache_pv_devices(devicetree, logvol_data)
if not all(pv in vg.pvs for pv in pv_devices):
raise StorageError(
_("Cache PVs must belong to the same VG as the cached LV")
)
pool = None
if logvol_data.thin_volume:
pool = devicetree.get_device_by_name("%s-%s" % (vg.name, logvol_data.pool_name))
if not pool:
raise StorageError(
_("No thin pool exists with the name \"{}\". Specify thin pools "
"before thin volumes.").format(logvol_data.pool_name)
)
# If this specifies an existing request that we should not format,
# quit here after setting up enough information to mount it later.
if not logvol_data.format:
if not logvol_data.name:
raise StorageError(
_("logvol --noformat must also use the --name= option.")
)
dev = devicetree.get_device_by_name("%s-%s" % (vg.name, logvol_data.name))
if not dev:
raise StorageError(
_("Logical volume \"{}\" given in logvol command does "
"not exist.").format(logvol_data.name)
)
if logvol_data.resize:
size = dev.raw_device.align_target_size(size)
if size < dev.currentSize:
# shrink
try:
devicetree.actions.add(ActionResizeFormat(dev, size))
devicetree.actions.add(ActionResizeDevice(dev, size))
except ValueError as e:
self._handle_invalid_target_size(e, logvol_data.size, dev.name)
else:
# grow
try:
devicetree.actions.add(ActionResizeDevice(dev, size))
devicetree.actions.add(ActionResizeFormat(dev, size))
except ValueError as e:
self._handle_invalid_target_size(e, logvol_data.size, dev.name)
dev.format.mountpoint = logvol_data.mountpoint
dev.format.mountopts = logvol_data.fsopts
if ty == "swap":
storage.add_fstab_swap(dev)
return
# Make sure this LV name is not already used in the requested VG.
if not logvol_data.preexist:
tmp = devicetree.get_device_by_name("%s-%s" % (vg.name, logvol_data.name))
if tmp:
raise StorageError(
_("Logical volume name \"{}\" is already in use in volume group "
"\"{}\".").format(logvol_data.name, vg.name)
)
if not logvol_data.percent and size and not logvol_data.grow and size < vg.pe_size:
raise StorageError(
_("Logical volume size \"{}\" must be larger than the volume "
"group extent size of \"{}\".").format(size, vg.pe_size)
)
# Now get a format to hold a lot of these extra values.
fmt = get_format(
ty,
mountpoint=logvol_data.mountpoint,
label=logvol_data.label,
fsprofile=logvol_data.fsprofile,
create_options=logvol_data.mkfsopts,
mountopts=logvol_data.fsopts
)
if not fmt.type and not logvol_data.thin_pool:
raise StorageError(
_("The \"{}\" file system type is not supported.").format(ty)
)
add_fstab_swap = None
# If we were given a pre-existing LV to create a filesystem on, we need
# to verify it and its VG exists and then schedule a new format action
# to take place there. Also, we only support a subset of all the
# options on pre-existing LVs.
if logvol_data.preexist:
device = devicetree.get_device_by_name("%s-%s" % (vg.name, logvol_data.name))
if not device:
raise StorageError(
_("Logical volume \"{}\" given in logvol command does "
"not exist.").format(logvol_data.name)
)
storage.devicetree.recursive_remove(device, remove_device=False)
if logvol_data.resize:
size = device.raw_device.align_target_size(size)
try:
devicetree.actions.add(ActionResizeDevice(device, size))
except ValueError as e:
self._handle_invalid_target_size(e, logvol_data.size, device.name)
devicetree.actions.add(ActionCreateFormat(device, fmt))
if ty == "swap":
add_fstab_swap = device
else:
# If a previous device has claimed this mount point, delete the
# old one.
try:
if logvol_data.mountpoint:
device = storage.mountpoints[logvol_data.mountpoint]
storage.destroy_device(device)
except KeyError:
pass
if logvol_data.thin_volume:
parents = [pool]
else:
parents = [vg]
pool_args = {}
if logvol_data.thin_pool:
if logvol_data.profile:
matching = (p for p in KNOWN_THPOOL_PROFILES if p.name == logvol_data.profile)
profile = next(matching, None)
if profile:
pool_args["profile"] = profile
else:
log.warning(
"No matching profile for %s found in LVM configuration",
logvol_data.profile
)
if logvol_data.metadata_size:
pool_args["metadata_size"] = Size("%d MiB" % logvol_data.metadata_size)
if logvol_data.chunk_size:
pool_args["chunk_size"] = Size("%d KiB" % logvol_data.chunk_size)
if logvol_data.maxSizeMB:
maxsize = self._get_size(logvol_data.maxSizeMB, "MiB")
else:
maxsize = None
if logvol_data.cache_size and logvol_data.cache_pvs:
pv_devices = self._get_cache_pv_devices(devicetree, logvol_data)
cache_size = Size("%d MiB" % logvol_data.cache_size)
cache_mode = logvol_data.cache_mode or None
cache_request = LVMCacheRequest(cache_size, pv_devices, cache_mode)
else:
cache_request = None
request = storage.new_lv(
fmt=fmt,
name=logvol_data.name,
parents=parents,
size=size,
thin_pool=logvol_data.thin_pool,
thin_volume=logvol_data.thin_volume,
grow=logvol_data.grow,
maxsize=maxsize,
percent=logvol_data.percent,
cache_request=cache_request,
**pool_args
)
storage.create_device(request)
if ty == "swap":
add_fstab_swap = request
if logvol_data.encrypted:
passphrase = self._get_passphrase(logvol_data)
cert = storage.get_escrow_certificate(logvol_data.escrowcert)
# Get the version of LUKS and PBKDF arguments.
logvol_data.luks_version = logvol_data.luks_version or storage.default_luks_version
pbkdf_args = get_pbkdf_args(
luks_version=logvol_data.luks_version,
pbkdf_type=logvol_data.pbkdf,
max_memory_kb=logvol_data.pbkdf_memory,
iterations=logvol_data.pbkdf_iterations,
time_ms=logvol_data.pbkdf_time
)
if pbkdf_args and not luks_data.pbkdf_args:
luks_data.pbkdf_args = pbkdf_args
if logvol_data.preexist:
luksformat = fmt
device.format = get_format(
"luks",
passphrase=passphrase,
device=device.path,
cipher=logvol_data.cipher,
escrow_cert=cert,
add_backup_passphrase=logvol_data.backuppassphrase,
luks_version=logvol_data.luks_version,
pbkdf_args=pbkdf_args
)
luksdev = LUKSDevice(
"luks%d" % storage.next_id,
fmt=luksformat,
parents=device
)
else:
luksformat = request.format
request.format = get_format(
"luks",
passphrase=passphrase,
cipher=logvol_data.cipher,
escrow_cert=cert,
add_backup_passphrase=logvol_data.backuppassphrase,
luks_version=logvol_data.luks_version,
pbkdf_args=pbkdf_args
)
luksdev = LUKSDevice(
"luks%d" % storage.next_id,
fmt=luksformat,
parents=request
)
if ty == "swap":
# swap is on the LUKS device not on the LUKS' parent device,
# override the info here
add_fstab_swap = luksdev
storage.create_device(luksdev)
if add_fstab_swap:
storage.add_fstab_swap(add_fstab_swap)
def _execute_partition_data(self, storage, data, partition_data):
"""Execute the partition data.
:param storage: an instance of the Blivet's storage object
:param data: an instance of kickstart data
:param partition_data: an instance of PartData
"""
devicetree = storage.devicetree
kwargs = {}
if partition_data.onbiosdisk != "":
# edd_dict is only modified during storage.reset(), so don't do that
# while executing storage.
for (disk, biosdisk) in storage.edd_dict.items():
if "%x" % biosdisk == partition_data.onbiosdisk:
partition_data.disk = disk
break
if not partition_data.disk:
raise StorageError(
_("No disk found for specified BIOS disk \"{}\".").format(
partition_data.onbiosdisk
)
)
size = None
if partition_data.mountpoint == "swap":
ty = "swap"
partition_data.mountpoint = ""
if partition_data.recommended or partition_data.hibernation:
disk_space = self._disk_free_space
size = suggest_swap_size(
hibernation=partition_data.hibernation,
disk_space=disk_space
)
partition_data.grow = False
# if people want to specify no mountpoint for some reason, let them
# this is really needed for pSeries boot partitions :(
elif partition_data.mountpoint == "None":
partition_data.mountpoint = ""
if partition_data.fstype:
ty = partition_data.fstype
else:
ty = storage.default_fstype
elif partition_data.mountpoint == 'appleboot':
ty = "appleboot"
partition_data.mountpoint = ""
elif partition_data.mountpoint == 'prepboot':
ty = "prepboot"
partition_data.mountpoint = ""
elif partition_data.mountpoint == 'biosboot':
ty = "biosboot"
partition_data.mountpoint = ""
elif partition_data.mountpoint.startswith("raid."):
ty = "mdmember"
kwargs["name"] = partition_data.mountpoint
partition_data.mountpoint = ""
if devicetree.get_device_by_name(kwargs["name"]):
raise StorageError(
_("RAID partition \"{}\" is defined multiple times.").format(kwargs["name"])
)
if partition_data.onPart:
data.onPart[kwargs["name"]] = partition_data.onPart
elif partition_data.mountpoint.startswith("pv."):
ty = "lvmpv"
kwargs["name"] = partition_data.mountpoint
partition_data.mountpoint = ""
if devicetree.get_device_by_name(kwargs["name"]):
raise StorageError(
_("PV partition \"{}\" is defined multiple times.").format(kwargs["name"])
)
if partition_data.onPart:
data.onPart[kwargs["name"]] = partition_data.onPart
elif partition_data.mountpoint.startswith("btrfs."):
ty = "btrfs"
kwargs["name"] = partition_data.mountpoint
partition_data.mountpoint = ""
if devicetree.get_device_by_name(kwargs["name"]):
raise StorageError(
_("Btrfs partition \"{}\" is defined multiple times.").format(kwargs["name"])
)
if partition_data.onPart:
data.onPart[kwargs["name"]] = partition_data.onPart
elif partition_data.mountpoint == "/boot/efi":
if blivet.arch.is_mactel():
ty = "macefi"
else:
ty = "EFI System Partition"
partition_data.fsopts = "defaults,uid=0,gid=0,umask=077,shortname=winnt"
else:
if partition_data.fstype != "":
ty = partition_data.fstype
elif partition_data.mountpoint == "/boot":
ty = storage.default_boot_fstype
else:
ty = storage.default_fstype
if not size and partition_data.size:
size = self._get_size(partition_data.size, "MiB")
# If this specified an existing request that we should not format,
# quit here after setting up enough information to mount it later.
if not partition_data.format:
if not partition_data.onPart:
raise StorageError(_("part --noformat must also use the --onpart option."))
dev = devicetree.resolve_device(partition_data.onPart)
if not dev:
raise StorageError(
_("Partition \"{}\" given in part command does "
"not exist.").format(partition_data.onPart)
)
if partition_data.resize:
size = dev.raw_device.align_target_size(size)
if size < dev.currentSize:
# shrink
try:
devicetree.actions.add(ActionResizeFormat(dev, size))
devicetree.actions.add(ActionResizeDevice(dev, size))
except ValueError as e:
self._handle_invalid_target_size(e, partition_data.size, dev.name)
else:
# grow
try:
devicetree.actions.add(ActionResizeDevice(dev, size))
devicetree.actions.add(ActionResizeFormat(dev, size))
except ValueError as e:
self._handle_invalid_target_size(e, partition_data.size, dev.name)
dev.format.mountpoint = partition_data.mountpoint
dev.format.mountopts = partition_data.fsopts
if ty == "swap":
storage.add_fstab_swap(dev)
return
# Now get a format to hold a lot of these extra values.
kwargs["fmt"] = get_format(ty,
mountpoint=partition_data.mountpoint,
label=partition_data.label,
fsprofile=partition_data.fsprofile,
mountopts=partition_data.fsopts,
create_options=partition_data.mkfsopts,
size=size)
if not kwargs["fmt"].type:
raise StorageError(
_("The \"{}\" file system type is not supported.").format(ty)
)
# If we were given a specific disk to create the partition on, verify
# that it exists first. If it doesn't exist, see if it exists with
# mapper/ on the front. If that doesn't exist either, it's an error.
if partition_data.disk:
disk = devicetree.resolve_device(partition_data.disk)
# if this is a multipath member promote it to the real mpath
if disk and disk.format.type == "multipath_member":
mpath_device = disk.children[0]
log.info("kickstart: part: promoting %s to %s", disk.name, mpath_device.name)
disk = mpath_device
if not disk:
raise StorageError(
_("Disk \"{}\" given in part command does "
"not exist.").format(partition_data.disk)
)
if not disk.partitionable:
raise StorageError(
_("Cannot install to unpartitionable device "
"\"{}\".").format(partition_data.disk)
)
if disk and disk.partitioned:
kwargs["parents"] = [disk]
elif disk:
raise StorageError(
_("Disk \"{}\" in part command is not "
"partitioned.").format(partition_data.disk)
)
if not kwargs["parents"]:
raise StorageError(
_("Disk \"{}\" given in part command does "
"not exist.").format(partition_data.disk)
)
kwargs["grow"] = partition_data.grow
kwargs["size"] = size
if partition_data.maxSizeMB:
maxsize = self._get_size(partition_data.maxSizeMB, "MiB")
else:
maxsize = None
kwargs["maxsize"] = maxsize
kwargs["primary"] = partition_data.primOnly
add_fstab_swap = None
# If we were given a pre-existing partition to create a filesystem on,
# we need to verify it exists and then schedule a new format action to
# take place there. Also, we only support a subset of all the options
# on pre-existing partitions.
if partition_data.onPart:
device = devicetree.resolve_device(partition_data.onPart)
if not device:
raise StorageError(
_("Partition \"{}\" given in part command does "
"not exist.").format(partition_data.onPart)
)
storage.devicetree.recursive_remove(device, remove_device=False)
if partition_data.resize:
size = device.raw_device.align_target_size(size)
try:
devicetree.actions.add(ActionResizeDevice(device, size))
except ValueError as e:
self._handle_invalid_target_size(e, partition_data.size, device.name)
devicetree.actions.add(ActionCreateFormat(device, kwargs["fmt"]))
if ty == "swap":
add_fstab_swap = device
# tmpfs mounts are not disks and don't occupy a disk partition,
# so handle them here
elif partition_data.fstype == "tmpfs":
request = storage.new_tmp_fs(**kwargs)
storage.create_device(request)
else:
# If a previous device has claimed this mount point, delete the
# old one.
try:
if partition_data.mountpoint:
device = storage.mountpoints[partition_data.mountpoint]
storage.destroy_device(device)
except KeyError:
pass
request = storage.new_partition(**kwargs)
storage.create_device(request)
if ty == "swap":
add_fstab_swap = request
if partition_data.encrypted:
passphrase = self._get_passphrase(partition_data)
cert = storage.get_escrow_certificate(partition_data.escrowcert)
# Get the version of LUKS and PBKDF arguments.
partition_data.luks_version = (partition_data.luks_version
or storage.default_luks_version)
pbkdf_args = get_pbkdf_args(
luks_version=partition_data.luks_version,
pbkdf_type=partition_data.pbkdf,
max_memory_kb=partition_data.pbkdf_memory,
iterations=partition_data.pbkdf_iterations,
time_ms=partition_data.pbkdf_time
)
if pbkdf_args and not luks_data.pbkdf_args:
luks_data.pbkdf_args = pbkdf_args
if partition_data.onPart:
luksformat = kwargs["fmt"]
device.format = get_format(
"luks",
passphrase=passphrase,
device=device.path,
cipher=partition_data.cipher,
escrow_cert=cert,
add_backup_passphrase=partition_data.backuppassphrase,
luks_version=partition_data.luks_version,
pbkdf_args=pbkdf_args
)
luksdev = LUKSDevice(
"luks%d" % storage.next_id,
fmt=luksformat,
parents=device
)
else:
luksformat = request.format
request.format = get_format(
"luks",
passphrase=passphrase,
cipher=partition_data.cipher,
escrow_cert=cert,
add_backup_passphrase=partition_data.backuppassphrase,
luks_version=partition_data.luks_version,
pbkdf_args=pbkdf_args
)
luksdev = LUKSDevice("luks%d" % storage.next_id,
fmt=luksformat,
parents=request)
if ty == "swap":
# swap is on the LUKS device not on the LUKS' parent device,
# override the info here
add_fstab_swap = luksdev
storage.create_device(luksdev)
if add_fstab_swap:
storage.add_fstab_swap(add_fstab_swap)