def test_requires_mount_point(self):
node = factory.make_Node()
form = UnmountNonStorageFilesystemForm(node, data={})
self.assertFalse(form.is_valid())
self.assertThat(
form.errors, Equals({"mount_point": ["This field is required."]})
)
def test_unmounts_filesystem_with_mount_point(self):
node = factory.make_Node()
mount_point = factory.make_absolute_path()
mount_options = factory.make_name("options")
filesystem = factory.make_Filesystem(node=node,
mount_point=mount_point,
mount_options=mount_options)
form = UnmountNonStorageFilesystemForm(
node, data={"mount_point": mount_point})
self.assertTrue(form.is_valid(), form.errors)
form.save()
self.assertThat(reload_object(filesystem), Is(None))
def unmount_special(self, params):
"""Unmount a special-purpose filesystem, like tmpfs.
:param mount_point: Path on the filesystem to unmount.
:attention: This is more or less a copy of `unmount_special` from
`m.api.machines`.
"""
machine = self.get_object(params)
self._preflight_special_filesystem_modifications("unmount", machine)
form = UnmountNonStorageFilesystemForm(machine, data=params)
if form.is_valid():
form.save()
else:
raise HandlerValidationError(form.errors)
def test_will_not_unmount_filesystem_on_partition(self):
node = factory.make_Node()
partition = factory.make_Partition(node=node)
filesystem = factory.make_Filesystem(
mount_point=factory.make_absolute_path(), partition=partition)
form = UnmountNonStorageFilesystemForm(
node, data={"mount_point": filesystem.mount_point})
self.assertFalse(form.is_valid())
self.assertThat(
form.errors,
Equals({
"mount_point":
["No special filesystem is mounted at this path."]
}),
)
def test_will_not_unmount_filesystem_on_block_device(self):
node = factory.make_Node()
block_device = factory.make_BlockDevice(node=node)
filesystem = factory.make_Filesystem(
mount_point=factory.make_absolute_path(),
block_device=block_device)
form = UnmountNonStorageFilesystemForm(
node, data={"mount_point": filesystem.mount_point})
self.assertFalse(form.is_valid())
self.assertThat(
form.errors,
Equals({
'mount_point': [
"No special filesystem is "
"mounted at this path.",
],
}))