25a988b9c4
Use the osd-upgrade key when replacing OSD's as this key has the correct cephx permissions to perform the operation. Closes-Bug: 1602826 Depends-On: I6af43b61149c6eeeeb5c77950701194beda2da71 Change-Id: I32d2f1a4036e09d5d1fd13009c95ab1514e7304c
135 lines
4.4 KiB
Python
135 lines
4.4 KiB
Python
# Copyright 2016 Canonical Ltd
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import errno
|
|
import posix
|
|
|
|
from mock import call, Mock, patch
|
|
|
|
import test_utils
|
|
import ceph
|
|
import replace_osd
|
|
|
|
TO_PATCH = [
|
|
'ctypes',
|
|
'status_set',
|
|
]
|
|
|
|
proc_data = [
|
|
' 8 0 sda 2291336 263100 108136080 1186276 28844343 28798167 '
|
|
'2145908072 49433216 0 7550032 50630100\n',
|
|
' 8 1 sda1 1379 1636 8314 692 75 17 1656 0 0 496 692\n',
|
|
' 8 2 sda2 1 0 2 0 0 0 0 0 0 0 0\n',
|
|
]
|
|
|
|
|
|
def umount_busy(*args):
|
|
# MNT_FORCE
|
|
if args[1] == 1:
|
|
return -1
|
|
# MNT_DETACH
|
|
if args[1] == 2:
|
|
return 0
|
|
|
|
|
|
class ReplaceOsdTestCase(test_utils.CharmTestCase):
|
|
def setUp(self):
|
|
super(ReplaceOsdTestCase, self).setUp(ceph, TO_PATCH)
|
|
|
|
def test_umount_ebusy(self):
|
|
self.ctypes.util.find_library.return_value = 'libc.so.6'
|
|
umount_mock = Mock()
|
|
self.ctypes.CDLL.return_value = umount_mock
|
|
umount_mock.umount.side_effect = umount_busy
|
|
self.ctypes.get_errno.return_value = errno.EBUSY
|
|
|
|
ret = ceph.umount('/some/osd/mount')
|
|
umount_mock.assert_has_calls([
|
|
call.umount('/some/osd/mount', 1),
|
|
call.umount('/some/osd/mount', 2),
|
|
])
|
|
assert ret == 0
|
|
|
|
def test_umount(self):
|
|
self.ctypes.util.find_library.return_value = 'libc.so.6'
|
|
umount_mock = Mock()
|
|
self.ctypes.CDLL.return_value = umount_mock
|
|
umount_mock.umount.return_value = 0
|
|
|
|
ret = ceph.umount('/some/osd/mount')
|
|
umount_mock.assert_has_calls([
|
|
call.umount('/some/osd/mount', 1),
|
|
])
|
|
assert ret == 0
|
|
|
|
@patch('ceph.mounts')
|
|
@patch('ceph.subprocess')
|
|
@patch('ceph.umount')
|
|
@patch('ceph.osdize')
|
|
@patch('ceph.shutil')
|
|
@patch('ceph.systemd')
|
|
@patch('ceph.ceph_user')
|
|
def test_replace_osd(self,
|
|
ceph_user,
|
|
systemd,
|
|
shutil,
|
|
osdize,
|
|
umount,
|
|
subprocess,
|
|
mounts):
|
|
ceph_user.return_value = "ceph"
|
|
mounts.return_value = [['/var/lib/ceph/osd/ceph-a', '/dev/sda']]
|
|
subprocess.check_output.return_value = True
|
|
self.status_set.return_value = None
|
|
systemd.return_value = False
|
|
umount.return_value = 0
|
|
osdize.return_value = None
|
|
shutil.rmtree.return_value = None
|
|
ceph.replace_osd(dead_osd_number=0,
|
|
dead_osd_device='/dev/sda',
|
|
new_osd_device='/dev/sdb',
|
|
osd_format=True,
|
|
osd_journal=None,
|
|
reformat_osd=False,
|
|
ignore_errors=False)
|
|
subprocess.check_output.assert_has_calls(
|
|
[
|
|
call(['ceph', '--id', 'osd-upgrade',
|
|
'osd', 'out', 'osd.0']),
|
|
call(['stop', 'ceph-osd', 'id=0']),
|
|
call(['ceph', '--id',
|
|
'osd-upgrade', 'osd', 'crush', 'remove', 'osd.0']),
|
|
call(['ceph', '--id',
|
|
'osd-upgrade', 'auth', 'del', 'osd.0']),
|
|
call(['ceph', '--id',
|
|
'osd-upgrade', 'osd', 'rm', 'osd.0'])
|
|
]
|
|
)
|
|
|
|
@patch('replace_osd.get_disk_stats')
|
|
def test_lookup_device_name(self, disk_stats):
|
|
disk_stats.return_value = proc_data
|
|
dev_name = replace_osd.lookup_device_name(major_number=8,
|
|
minor_number=0)
|
|
assert dev_name == 'sda', "dev_name: {}".format(dev_name)
|
|
|
|
@patch('replace_osd.os.lstat')
|
|
def test_get_device_number(self, lstat):
|
|
lstat.return_value = posix.stat_result([
|
|
16877, 16, 51729L, 3, 0, 0, 217, 0, 1458086872, 1458086872
|
|
])
|
|
major, minor = replace_osd.get_device_number(1)
|
|
assert major == 202
|
|
assert minor == 17
|