c32211c8e1
All contributions to this charm where made under Canonical copyright; switch to Apache-2.0 license as agreed so we can move forward with official project status. In order to make this change, this commit also drops the inclusion of upstart configurations for very early versions of Ceph (argonaut), as they are no longer required. Change-Id: I9609dd79855b545a2c5adc12b7ac573c6f246d48
128 lines
4.1 KiB
Python
128 lines
4.1 KiB
Python
# Copyright 2016 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import errno
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import posix
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from mock import call, Mock, patch
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import test_utils
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import ceph
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import replace_osd
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TO_PATCH = [
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'ctypes',
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'status_set',
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]
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proc_data = [
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' 8 0 sda 2291336 263100 108136080 1186276 28844343 28798167 '
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'2145908072 49433216 0 7550032 50630100\n',
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' 8 1 sda1 1379 1636 8314 692 75 17 1656 0 0 496 692\n',
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' 8 2 sda2 1 0 2 0 0 0 0 0 0 0 0\n',
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]
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def umount_busy(*args):
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# MNT_FORCE
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if args[1] == 1:
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return -1
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# MNT_DETACH
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if args[1] == 2:
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return 0
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class ReplaceOsdTestCase(test_utils.CharmTestCase):
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def setUp(self):
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super(ReplaceOsdTestCase, self).setUp(ceph, TO_PATCH)
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def test_umount_ebusy(self):
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self.ctypes.util.find_library.return_value = 'libc.so.6'
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umount_mock = Mock()
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self.ctypes.CDLL.return_value = umount_mock
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umount_mock.umount.side_effect = umount_busy
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self.ctypes.get_errno.return_value = errno.EBUSY
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ret = ceph.umount('/some/osd/mount')
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umount_mock.assert_has_calls([
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call.umount('/some/osd/mount', 1),
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call.umount('/some/osd/mount', 2),
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])
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assert ret == 0
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def test_umount(self):
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self.ctypes.util.find_library.return_value = 'libc.so.6'
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umount_mock = Mock()
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self.ctypes.CDLL.return_value = umount_mock
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umount_mock.umount.return_value = 0
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ret = ceph.umount('/some/osd/mount')
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umount_mock.assert_has_calls([
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call.umount('/some/osd/mount', 1),
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])
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assert ret == 0
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@patch('ceph.mounts')
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@patch('ceph.subprocess')
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@patch('ceph.umount')
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@patch('ceph.osdize')
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@patch('ceph.shutil')
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@patch('ceph.systemd')
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def test_replace_osd(self,
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systemd,
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shutil,
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osdize,
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umount,
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subprocess,
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mounts):
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mounts.return_value = [['/var/lib/ceph/osd/ceph-a', '/dev/sda']]
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subprocess.check_output.return_value = True
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self.status_set.return_value = None
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systemd.return_value = False
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umount.return_value = 0
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osdize.return_value = None
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shutil.rmtree.return_value = None
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ceph.replace_osd(dead_osd_number=0,
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dead_osd_device='/dev/sda',
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new_osd_device='/dev/sdb',
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osd_format=True,
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osd_journal=None,
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reformat_osd=False,
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ignore_errors=False)
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subprocess.check_output.assert_has_calls(
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[
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call(['ceph', 'osd', 'out', 'osd.0']),
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call(['stop', 'ceph-osd', 'id=0']),
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call(['ceph', 'osd', 'crush', 'remove', 'osd.0']),
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call(['ceph', 'auth', 'del', 'osd.0']),
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call(['ceph', 'osd', 'rm', 'osd.0'])
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]
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)
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@patch('replace_osd.get_disk_stats')
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def test_lookup_device_name(self, disk_stats):
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disk_stats.return_value = proc_data
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dev_name = replace_osd.lookup_device_name(major_number=8,
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minor_number=0)
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assert dev_name == 'sda', "dev_name: {}".format(dev_name)
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@patch('replace_osd.os.lstat')
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def test_get_device_number(self, lstat):
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lstat.return_value = posix.stat_result([
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16877, 16, 51729L, 3, 0, 0, 217, 0, 1458086872, 1458086872
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])
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major, minor = replace_osd.get_device_number(1)
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assert major == 202
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assert minor == 17
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