def test_mount_sets_mount_path_and_params_on_filesystem_as_admin(self):
self.become_admin()
node = factory.make_Node(status=NODE_STATUS.READY)
block_device = factory.make_VirtualBlockDevice(node=node)
filesystem = factory.make_Filesystem(block_device=block_device)
mount_point = factory.make_absolute_path()
mount_options = factory.make_name("mount-options")
uri = get_blockdevice_uri(block_device)
response = self.client.post(
uri, {
'op': 'mount',
'mount_point': mount_point,
'mount_options': mount_options
})
self.assertEqual(http.client.OK, response.status_code,
response.content)
parsed_device = json_load_bytes(response.content)
self.assertThat(
parsed_device["filesystem"],
ContainsDict({
"mount_point": Equals(mount_point),
"mount_options": Equals(mount_options),
}))
self.assertThat(
reload_object(filesystem),
MatchesStructure(
mount_point=Equals(mount_point),
mount_options=Equals(mount_options),
is_mounted=Is(True),
))
def test_updates_deployed_physical_block_device(self):
block_device = factory.make_PhysicalBlockDevice()
name = factory.make_name("sd")
model = factory.make_name("model")
serial = factory.make_name("serial")
id_path = factory.make_absolute_path()
form = UpdateDeployedPhysicalBlockDeviceForm(
instance=block_device,
data={
"name": name,
"model": model,
"serial": serial,
"id_path": id_path,
},
)
self.assertTrue(form.is_valid(), form.errors)
block_device = form.save()
self.assertThat(
block_device,
MatchesStructure.byEquality(
name=name,
model=model,
serial=serial,
id_path=id_path,
size=block_device.size,
block_size=block_device.block_size,
),
)
def test_creates_physical_block_device_with_numa_node(self):
node = factory.make_Node()
numa_node = factory.make_NUMANode(node=node)
name = factory.make_name("sd")
id_path = factory.make_absolute_path()
size = random.randint(MIN_BLOCK_DEVICE_SIZE,
MIN_BLOCK_DEVICE_SIZE * 10)
block_size = 4096
form = CreatePhysicalBlockDeviceForm(
node,
data={
"name": name,
"id_path": id_path,
"size": size,
"block_size": block_size,
"numa_node": numa_node.index,
},
)
self.assertTrue(form.is_valid(), form.errors)
block_device = form.save()
self.assertThat(
block_device,
MatchesStructure.byEquality(
name=name,
id_path=id_path,
size=size,
block_size=block_size,
numa_node=numa_node,
),
)
def test_creates_filesystem_with_mount_point_and_options(self):
owner = None
if self.acquired:
owner = factory.make_User()
node = factory.make_Node(owner=owner)
mount_point = factory.make_absolute_path()
mount_options = factory.make_name("options")
form = MountNonStorageFilesystemForm(
node,
data={
"fstype": self.fstype,
"mount_point": mount_point,
# Whitespace is stripped by form validation.
'mount_options': " " + mount_options + "\t\n",
})
self.assertTrue(form.is_valid(), form.errors)
filesystem = form.save()
self.assertThat(
filesystem,
MatchesStructure.byEquality(node=node,
fstype=self.fstype,
mount_point=mount_point,
mount_options=mount_options,
is_mounted=True,
acquired=self.acquired))
def test_updates_physical_block_device(self):
block_device = factory.make_PhysicalBlockDevice()
name = factory.make_name("sd")
model = factory.make_name("model")
serial = factory.make_name("serial")
id_path = factory.make_absolute_path()
size = random.randint(
MIN_BLOCK_DEVICE_SIZE, MIN_BLOCK_DEVICE_SIZE * 10)
block_size = 4096
form = UpdatePhysicalBlockDeviceForm(instance=block_device, data={
'name': name,
'model': model,
'serial': serial,
'id_path': id_path,
'size': size,
'block_size': block_size,
})
self.assertTrue(form.is_valid(), form.errors)
block_device = form.save()
self.assertThat(block_device, MatchesStructure.byEquality(
name=name,
model=model,
serial=serial,
id_path=id_path,
size=size,
block_size=block_size,
))
def test_mount_sets_mount_path_and_params_on_filesystem_as_user(self):
node = factory.make_Node(status=NODE_STATUS.ALLOCATED, owner=self.user)
block_device = factory.make_VirtualBlockDevice(node=node)
filesystem = factory.make_Filesystem(block_device=block_device,
acquired=True)
mount_point = factory.make_absolute_path()
mount_options = factory.make_name("mount-options")
uri = get_blockdevice_uri(block_device)
response = self.client.post(
uri,
{
"op": "mount",
"mount_point": mount_point,
"mount_options": mount_options,
},
)
self.assertEqual(http.client.OK, response.status_code,
response.content)
parsed_device = json_load_bytes(response.content)
self.assertThat(
parsed_device["filesystem"],
ContainsDict({
"mount_point": Equals(mount_point),
"mount_options": Equals(mount_options),
}),
)
self.assertThat(
reload_object(filesystem),
MatchesStructure(
mount_point=Equals(mount_point),
mount_options=Equals(mount_options),
is_mounted=Is(True),
),
)
def test_is_not_valid_if_invalid_absolute_path(self):
substrate = self.make_substrate()
filesystem = factory.make_Filesystem(fstype=FILESYSTEM_TYPE.EXT4,
**substrate)
data = {'mount_point': factory.make_absolute_path()[1:]}
form = MountFilesystemForm(filesystem, data=data)
self.assertFalse(
form.is_valid(),
"Should be invalid because it's not an absolute path.")
self.assertEqual({'mount_point': ["Enter a valid value."]},
form._errors)
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 test_is_not_valid_if_there_is_no_filesystem(self):
data = {'mount_point': factory.make_absolute_path()}
form = MountFilesystemForm(None, data=data)
self.assertFalse(
form.is_valid(), "Should be invalid because block device does "
"not have a filesystem.")
self.assertEqual(
{
'__all__': [
"Cannot mount an unformatted partition or block device.",
]
}, 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_is_not_valid_if_invalid_absolute_path_too_long(self):
substrate = self.make_substrate()
filesystem = factory.make_Filesystem(fstype=FILESYSTEM_TYPE.EXT4,
**substrate)
mount_point = factory.make_absolute_path(directory_length=4096)
data = {'mount_point': mount_point}
form = MountFilesystemForm(filesystem, data=data)
self.assertFalse(
form.is_valid(),
"Should be invalid because its not an absolute path.")
self.assertEqual(
{
'mount_point': [
"Ensure this value has at most 4095 characters "
"(it has %s)." % len(mount_point)
],
}, form._errors)
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.",
],
}))
def test_sets_mount_point_and_options_on_filesystem(self):
substrate = self.make_substrate()
filesystem = factory.make_Filesystem(fstype=FILESYSTEM_TYPE.EXT4,
**substrate)
self.assertThat(filesystem.is_mounted, Is(False))
mount_point = factory.make_absolute_path()
mount_options = factory.make_name("options")
data = {
'mount_point': mount_point,
# Whitespace is stripped by form validation.
'mount_options': " " + mount_options + "\t\n",
}
form = MountFilesystemForm(filesystem, data=data)
self.assertTrue(form.is_valid(), form._errors)
form.save()
self.assertEqual(mount_point, filesystem.mount_point)
self.assertEqual(mount_options, filesystem.mount_options)
self.assertThat(filesystem.is_mounted, Is(True))
def test_is_not_valid_if_substrate_in_filesystem_group(self):
substrate = self.make_substrate()
filesystem = factory.make_Filesystem(fstype=FILESYSTEM_TYPE.LVM_PV,
**substrate)
factory.make_FilesystemGroup(group_type=FILESYSTEM_GROUP_TYPE.LVM_VG,
filesystems=[filesystem])
data = {'mount_point': factory.make_absolute_path()}
form = MountFilesystemForm(filesystem, data=data)
self.assertFalse(
form.is_valid(),
"Should be invalid because block device is in a filesystem group.")
self.assertEqual(
{
'__all__': [
"Filesystem is part of a filesystem group, and cannot be "
"mounted.",
]
}, form._errors)
def test_creates_physical_block_device_invalid_numa_node(self):
node = factory.make_Node()
name = factory.make_name("sd")
id_path = factory.make_absolute_path()
size = random.randint(MIN_BLOCK_DEVICE_SIZE,
MIN_BLOCK_DEVICE_SIZE * 10)
block_size = 4096
form = CreatePhysicalBlockDeviceForm(
node,
data={
"name": name,
"id_path": id_path,
"size": size,
"block_size": block_size,
"numa_node": 4,
},
)
self.assertFalse(form.is_valid(), form.errors)
self.assertEqual({"numa_node": ["Invalid NUMA node"]}, form.errors)
def test_cannot_mount_two_filesystems_at_same_point(self):
substrate = self.make_substrate()
filesystem1 = factory.make_Filesystem(fstype=self.fstype, **substrate)
filesystem2 = factory.make_Filesystem(node=filesystem1.get_node())
mount_point = factory.make_absolute_path()
filesystem1.mount_point = mount_point
filesystem1.save()
filesystem2.mount_point = mount_point
# Filesystems that can be mounted at a directory complain when mounted
# at the same directory as another filesystem.
if filesystem1.uses_mount_point:
error = self.assertRaises(ValidationError, filesystem2.save)
self.assertThat(
error.messages,
Equals([
"Another filesystem is already mounted at %s." %
mount_point,
]))
else:
self.assertThat(filesystem2.save(), Is(None))
def test_creates_physical_block_device_with_id_path(self):
node = factory.make_Node()
name = factory.make_name("sd")
id_path = factory.make_absolute_path()
size = random.randint(
MIN_BLOCK_DEVICE_SIZE, MIN_BLOCK_DEVICE_SIZE * 10)
block_size = 4096
form = CreatePhysicalBlockDeviceForm(node, data={
'name': name,
'id_path': id_path,
'size': size,
'block_size': block_size,
})
self.assertTrue(form.is_valid(), form.errors)
block_device = form.save()
self.assertThat(block_device, MatchesStructure.byEquality(
name=name,
id_path=id_path,
size=size,
block_size=block_size,
))