1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
import pytest
from mock.mock import patch
from ceph_volume.devices import raw
# Sample lsblk output is below that overviews the test scenario. (--json output for reader clarity)
# - sda and all its children are used for the OS
# - sdb is a bluestore OSD with phantom Atari partitions
# - sdc is an empty disk
# - sdd has 2 LVM device children
# > lsblk --paths --json
# {
# "blockdevices": [
# {"name": "/dev/sda", "maj:min": "8:0", "rm": "0", "size": "128G", "ro": "0", "type": "disk", "mountpoint": null,
# "children": [
# {"name": "/dev/sda1", "maj:min": "8:1", "rm": "0", "size": "487M", "ro": "0", "type": "part", "mountpoint": null},
# {"name": "/dev/sda2", "maj:min": "8:2", "rm": "0", "size": "1.9G", "ro": "0", "type": "part", "mountpoint": null},
# {"name": "/dev/sda3", "maj:min": "8:3", "rm": "0", "size": "125.6G", "ro": "0", "type": "part", "mountpoint": "/etc/hosts"}
# ]
# },
# {"name": "/dev/sdb", "maj:min": "8:16", "rm": "0", "size": "1T", "ro": "0", "type": "disk", "mountpoint": null,
# "children": [
# {"name": "/dev/sdb2", "maj:min": "8:18", "rm": "0", "size": "48G", "ro": "0", "type": "part", "mountpoint": null},
# {"name": "/dev/sdb3", "maj:min": "8:19", "rm": "0", "size": "6M", "ro": "0", "type": "part", "mountpoint": null}
# ]
# },
# {"name": "/dev/sdc", "maj:min": "8:32", "rm": "0", "size": "1T", "ro": "0", "type": "disk", "mountpoint": null},
# {"name": "/dev/sdd", "maj:min": "8:48", "rm": "0", "size": "1T", "ro": "0", "type": "disk", "mountpoint": null,
# "children": [
# {"name": "/dev/mapper/ceph--osd--block--1", "maj:min": "253:0", "rm": "0", "size": "512G", "ro": "0", "type": "lvm", "mountpoint": null},
# {"name": "/dev/mapper/ceph--osd--block--2", "maj:min": "253:1", "rm": "0", "size": "512G", "ro": "0", "type": "lvm", "mountpoint": null}
# ]
# }
# ]
# }
def _devices_side_effect():
return {
"/dev/sda": {},
"/dev/sda1": {},
"/dev/sda2": {},
"/dev/sda3": {},
"/dev/sdb": {},
"/dev/sdb2": {},
"/dev/sdb3": {},
"/dev/sdc": {},
"/dev/sdd": {},
"/dev/mapper/ceph--osd--block--1": {},
"/dev/mapper/ceph--osd--block--2": {},
}
def _lsblk_all_devices(abspath=True):
return [
{"NAME": "/dev/sda", "KNAME": "/dev/sda", "PKNAME": ""},
{"NAME": "/dev/sda1", "KNAME": "/dev/sda1", "PKNAME": "/dev/sda"},
{"NAME": "/dev/sda2", "KNAME": "/dev/sda2", "PKNAME": "/dev/sda"},
{"NAME": "/dev/sda3", "KNAME": "/dev/sda3", "PKNAME": "/dev/sda"},
{"NAME": "/dev/sdb", "KNAME": "/dev/sdb", "PKNAME": ""},
{"NAME": "/dev/sdb2", "KNAME": "/dev/sdb2", "PKNAME": "/dev/sdb"},
{"NAME": "/dev/sdb3", "KNAME": "/dev/sdb3", "PKNAME": "/dev/sdb"},
{"NAME": "/dev/sdc", "KNAME": "/dev/sdc", "PKNAME": ""},
{"NAME": "/dev/sdd", "KNAME": "/dev/sdd", "PKNAME": ""},
{"NAME": "/dev/mapper/ceph--osd--block--1", "KNAME": "/dev/mapper/ceph--osd--block--1", "PKNAME": "/dev/sdd"},
{"NAME": "/dev/mapper/ceph--osd--block--2", "KNAME": "/dev/mapper/ceph--osd--block--2", "PKNAME": "/dev/sdd"},
]
# dummy lsblk output for device with optional parent output
def _lsblk_output(dev, parent=None):
if parent is None:
parent = ""
ret = 'NAME="{}" KNAME="{}" PKNAME="{}"'.format(dev, dev, parent)
return [ret] # needs to be in a list form
def _bluestore_tool_label_output_sdb():
return '''{
"/dev/sdb": {
"osd_uuid": "sdb-uuid",
"size": 1099511627776,
"btime": "2021-07-23T16:02:22.809186+0000",
"description": "main",
"bfm_blocks": "268435456",
"bfm_blocks_per_key": "128",
"bfm_bytes_per_block": "4096",
"bfm_size": "1099511627776",
"bluefs": "1",
"ceph_fsid": "sdb-fsid",
"kv_backend": "rocksdb",
"magic": "ceph osd volume v026",
"mkfs_done": "yes",
"osd_key": "AQAO6PpgK+y4CBAAixq/X7OVimbaezvwD/cDmg==",
"ready": "ready",
"require_osd_release": "16",
"whoami": "0"
}
}'''
def _bluestore_tool_label_output_sdb2():
return '''{
"/dev/sdb2": {
"osd_uuid": "sdb2-uuid",
"size": 1099511627776,
"btime": "2021-07-23T16:02:22.809186+0000",
"description": "main",
"bfm_blocks": "268435456",
"bfm_blocks_per_key": "128",
"bfm_bytes_per_block": "4096",
"bfm_size": "1099511627776",
"bluefs": "1",
"ceph_fsid": "sdb2-fsid",
"kv_backend": "rocksdb",
"magic": "ceph osd volume v026",
"mkfs_done": "yes",
"osd_key": "AQAO6PpgK+y4CBAAixq/X7OVimbaezvwD/cDmg==",
"ready": "ready",
"require_osd_release": "16",
"whoami": "2"
}
}'''
def _bluestore_tool_label_output_dm_okay():
return '''{
"/dev/mapper/ceph--osd--block--1": {
"osd_uuid": "lvm-1-uuid",
"size": 549751619584,
"btime": "2021-07-23T16:04:37.881060+0000",
"description": "main",
"bfm_blocks": "134216704",
"bfm_blocks_per_key": "128",
"bfm_bytes_per_block": "4096",
"bfm_size": "549751619584",
"bluefs": "1",
"ceph_fsid": "lvm-1-fsid",
"kv_backend": "rocksdb",
"magic": "ceph osd volume v026",
"mkfs_done": "yes",
"osd_key": "AQCU6Ppgz+UcIRAAh6IUjtPjiXBlEXfwO8ixzw==",
"ready": "ready",
"require_osd_release": "16",
"whoami": "2"
}
}'''
def _process_call_side_effect(command, **kw):
if "lsblk" in command:
if "/dev/" in command[-1]:
dev = command[-1]
if dev == "/dev/sda1" or dev == "/dev/sda2" or dev == "/dev/sda3":
return _lsblk_output(dev, parent="/dev/sda"), '', 0
if dev == "/dev/sdb2" or dev == "/dev/sdb3":
return _lsblk_output(dev, parent="/dev/sdb"), '', 0
if dev == "/dev/sda" or dev == "/dev/sdb" or dev == "/dev/sdc" or dev == "/dev/sdd":
return _lsblk_output(dev), '', 0
if "mapper" in dev:
return _lsblk_output(dev, parent="/dev/sdd"), '', 0
pytest.fail('dev {} needs behavior specified for it'.format(dev))
if "/dev/" not in command:
return _lsblk_all_devices(), '', 0
pytest.fail('command {} needs behavior specified for it'.format(command))
if "ceph-bluestore-tool" in command:
if "/dev/sdb" in command:
# sdb is a bluestore OSD
return _bluestore_tool_label_output_sdb(), '', 0
if "/dev/sdb2" in command:
# sdb2 is a phantom atari partition that appears to have some valid bluestore info
return _bluestore_tool_label_output_sdb2(), '', 0
if "/dev/mapper/ceph--osd--block--1" in command:
# dm device 1 is a valid bluestore OSD (the other is corrupted/invalid)
return _bluestore_tool_label_output_dm_okay(), '', 0
# sda and children, sdb's children, sdc, sdd, dm device 2 all do NOT have bluestore OSD data
return [], 'fake No such file or directory error', 1
pytest.fail('command {} needs behavior specified for it'.format(command))
def _has_bluestore_label_side_effect(disk_path):
if "/dev/sda" in disk_path:
return False # disk and all children are for the OS
if disk_path == "/dev/sdb":
return True # sdb is a valid bluestore OSD
if disk_path == "/dev/sdb2":
return True # sdb2 appears to be a valid bluestore OSD even though it should not be
if disk_path == "/dev/sdc":
return False # empty disk
if disk_path == "/dev/sdd":
return False # has LVM subdevices
if disk_path == "/dev/mapper/ceph--osd--block--1":
return True # good OSD
if disk_path == "/dev/mapper/ceph--osd--block--2":
return False # corrupted
pytest.fail('device {} needs behavior specified for it'.format(disk_path))
class TestList(object):
@patch('ceph_volume.util.device.disk.get_devices')
@patch('ceph_volume.util.disk.has_bluestore_label')
@patch('ceph_volume.process.call')
@patch('ceph_volume.util.disk.lsblk_all')
def test_raw_list(self, patched_disk_lsblk, patched_call, patched_bluestore_label, patched_get_devices):
raw.list.logger.setLevel("DEBUG")
patched_call.side_effect = _process_call_side_effect
patched_disk_lsblk.side_effect = _lsblk_all_devices
patched_bluestore_label.side_effect = _has_bluestore_label_side_effect
patched_get_devices.side_effect = _devices_side_effect
result = raw.list.List([]).generate()
assert len(result) == 3
sdb = result['sdb-uuid']
assert sdb['osd_uuid'] == 'sdb-uuid'
assert sdb['osd_id'] == 0
assert sdb['device'] == '/dev/sdb'
assert sdb['ceph_fsid'] == 'sdb-fsid'
assert sdb['type'] == 'bluestore'
lvm1 = result['lvm-1-uuid']
assert lvm1['osd_uuid'] == 'lvm-1-uuid'
assert lvm1['osd_id'] == 2
assert lvm1['device'] == '/dev/mapper/ceph--osd--block--1'
assert lvm1['ceph_fsid'] == 'lvm-1-fsid'
assert lvm1['type'] == 'bluestore'
@patch('ceph_volume.util.device.disk.get_devices')
@patch('ceph_volume.util.disk.has_bluestore_label')
@patch('ceph_volume.process.call')
@patch('ceph_volume.util.disk.lsblk_all')
def test_raw_list_with_OSError(self, patched_disk_lsblk, patched_call, patched_bluestore_label, patched_get_devices):
def _has_bluestore_label_side_effect_with_OSError(device_path):
if device_path == "/dev/sdd":
raise OSError('fake OSError')
return _has_bluestore_label_side_effect(device_path)
raw.list.logger.setLevel("DEBUG")
patched_disk_lsblk.side_effect = _lsblk_all_devices
patched_call.side_effect = _process_call_side_effect
patched_bluestore_label.side_effect = _has_bluestore_label_side_effect_with_OSError
patched_get_devices.side_effect = _devices_side_effect
result = raw.list.List([]).generate()
assert len(result) == 3
assert 'sdb-uuid' in result
|
