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91327a77 AA |
1 | # -*- coding: utf-8 -*- |
2 | ||
522d829b | 3 | import logging |
1adf2230 | 4 | import os |
91327a77 | 5 | from functools import total_ordering |
522d829b | 6 | from ceph_volume import sys_info |
1adf2230 | 7 | from ceph_volume.api import lvm |
f91f0fd5 TL |
8 | from ceph_volume.util import disk, system |
9 | from ceph_volume.util.lsmdisk import LSMDisk | |
494da23a | 10 | from ceph_volume.util.constants import ceph_disk_guids |
1adf2230 | 11 | |
522d829b TL |
12 | |
13 | logger = logging.getLogger(__name__) | |
14 | ||
15 | ||
91327a77 AA |
16 | report_template = """ |
17 | {dev:<25} {size:<12} {rot!s:<7} {available!s:<9} {model}""" | |
18 | ||
19 | ||
f64942e4 AA |
20 | def encryption_status(abspath): |
21 | """ | |
22 | Helper function to run ``encryption.status()``. It is done here to avoid | |
23 | a circular import issue (encryption module imports from this module) and to | |
24 | ease testing by allowing monkeypatching of this function. | |
25 | """ | |
26 | from ceph_volume.util import encryption | |
27 | return encryption.status(abspath) | |
28 | ||
29 | ||
91327a77 AA |
30 | class Devices(object): |
31 | """ | |
32 | A container for Device instances with reporting | |
33 | """ | |
34 | ||
f91f0fd5 | 35 | def __init__(self, filter_for_batch=False, with_lsm=False): |
91327a77 AA |
36 | if not sys_info.devices: |
37 | sys_info.devices = disk.get_devices() | |
f91f0fd5 | 38 | self.devices = [Device(k, with_lsm) for k in |
91327a77 | 39 | sys_info.devices.keys()] |
f91f0fd5 TL |
40 | if filter_for_batch: |
41 | self.devices = [d for d in self.devices if d.available_lvm_batch] | |
91327a77 | 42 | |
f91f0fd5 | 43 | def pretty_report(self): |
91327a77 AA |
44 | output = [ |
45 | report_template.format( | |
46 | dev='Device Path', | |
47 | size='Size', | |
48 | rot='rotates', | |
49 | model='Model name', | |
50 | available='available', | |
51 | )] | |
52 | for device in sorted(self.devices): | |
53 | output.append(device.report()) | |
54 | return ''.join(output) | |
1adf2230 | 55 | |
91327a77 AA |
56 | def json_report(self): |
57 | output = [] | |
58 | for device in sorted(self.devices): | |
59 | output.append(device.json_report()) | |
60 | return output | |
61 | ||
62 | @total_ordering | |
1adf2230 AA |
63 | class Device(object): |
64 | ||
91327a77 AA |
65 | pretty_template = """ |
66 | {attr:<25} {value}""" | |
67 | ||
68 | report_fields = [ | |
69 | 'rejected_reasons', | |
70 | 'available', | |
71 | 'path', | |
72 | 'sys_api', | |
eafe8130 | 73 | 'device_id', |
f91f0fd5 | 74 | 'lsm_data', |
91327a77 AA |
75 | ] |
76 | pretty_report_sys_fields = [ | |
77 | 'human_readable_size', | |
78 | 'model', | |
79 | 'removable', | |
80 | 'ro', | |
81 | 'rotational', | |
82 | 'sas_address', | |
83 | 'scheduler_mode', | |
84 | 'vendor', | |
85 | ] | |
86 | ||
f91f0fd5 TL |
87 | # define some class variables; mostly to enable the use of autospec in |
88 | # unittests | |
89 | lvs = [] | |
90 | ||
91 | def __init__(self, path, with_lsm=False): | |
1adf2230 AA |
92 | self.path = path |
93 | # LVs can have a vg/lv path, while disks will have /dev/sda | |
94 | self.abspath = path | |
95 | self.lv_api = None | |
91327a77 | 96 | self.lvs = [] |
f91f0fd5 | 97 | self.vgs = [] |
91327a77 AA |
98 | self.vg_name = None |
99 | self.lv_name = None | |
1adf2230 | 100 | self.disk_api = {} |
91327a77 | 101 | self.blkid_api = {} |
1adf2230 AA |
102 | self.sys_api = {} |
103 | self._exists = None | |
104 | self._is_lvm_member = None | |
105 | self._parse() | |
f91f0fd5 | 106 | self.lsm_data = self.fetch_lsm(with_lsm) |
92f5a8d4 TL |
107 | |
108 | self.available_lvm, self.rejected_reasons_lvm = self._check_lvm_reject_reasons() | |
109 | self.available_raw, self.rejected_reasons_raw = self._check_raw_reject_reasons() | |
110 | self.available = self.available_lvm and self.available_raw | |
111 | self.rejected_reasons = list(set(self.rejected_reasons_lvm + | |
112 | self.rejected_reasons_raw)) | |
113 | ||
f64942e4 | 114 | self.device_id = self._get_device_id() |
91327a77 | 115 | |
f91f0fd5 TL |
116 | def fetch_lsm(self, with_lsm): |
117 | ''' | |
118 | Attempt to fetch libstoragemgmt (LSM) metadata, and return to the caller | |
119 | as a dict. An empty dict is passed back to the caller if the target path | |
120 | is not a block device, or lsm is unavailable on the host. Otherwise the | |
121 | json returned will provide LSM attributes, and any associated errors that | |
122 | lsm encountered when probing the device. | |
123 | ''' | |
124 | if not with_lsm or not self.exists or not self.is_device: | |
125 | return {} | |
126 | ||
127 | lsm_disk = LSMDisk(self.path) | |
128 | ||
129 | return lsm_disk.json_report() | |
130 | ||
91327a77 AA |
131 | def __lt__(self, other): |
132 | ''' | |
133 | Implementing this method and __eq__ allows the @total_ordering | |
134 | decorator to turn the Device class into a totally ordered type. | |
135 | This can slower then implementing all comparison operations. | |
136 | This sorting should put available devices before unavailable devices | |
137 | and sort on the path otherwise (str sorting). | |
138 | ''' | |
139 | if self.available == other.available: | |
140 | return self.path < other.path | |
141 | return self.available and not other.available | |
142 | ||
143 | def __eq__(self, other): | |
144 | return self.path == other.path | |
1adf2230 | 145 | |
11fdf7f2 TL |
146 | def __hash__(self): |
147 | return hash(self.path) | |
148 | ||
1adf2230 | 149 | def _parse(self): |
91327a77 AA |
150 | if not sys_info.devices: |
151 | sys_info.devices = disk.get_devices() | |
152 | self.sys_api = sys_info.devices.get(self.abspath, {}) | |
a8e16298 TL |
153 | if not self.sys_api: |
154 | # if no device was found check if we are a partition | |
155 | partname = self.abspath.split('/')[-1] | |
156 | for device, info in sys_info.devices.items(): | |
157 | part = info['partitions'].get(partname, {}) | |
158 | if part: | |
159 | self.sys_api = part | |
160 | break | |
91327a77 | 161 | |
f6b5b4d7 TL |
162 | # if the path is not absolute, we have 'vg/lv', let's use LV name |
163 | # to get the LV. | |
164 | if self.path[0] == '/': | |
a4b75251 | 165 | lv = lvm.get_single_lv(filters={'lv_path': self.path}) |
f6b5b4d7 TL |
166 | else: |
167 | vgname, lvname = self.path.split('/') | |
a4b75251 TL |
168 | lv = lvm.get_single_lv(filters={'lv_name': lvname, |
169 | 'vg_name': vgname}) | |
1adf2230 AA |
170 | if lv: |
171 | self.lv_api = lv | |
91327a77 | 172 | self.lvs = [lv] |
1adf2230 | 173 | self.abspath = lv.lv_path |
91327a77 AA |
174 | self.vg_name = lv.vg_name |
175 | self.lv_name = lv.name | |
1adf2230 AA |
176 | else: |
177 | dev = disk.lsblk(self.path) | |
91327a77 | 178 | self.blkid_api = disk.blkid(self.path) |
1adf2230 AA |
179 | self.disk_api = dev |
180 | device_type = dev.get('TYPE', '') | |
181 | # always check is this is an lvm member | |
182 | if device_type in ['part', 'disk']: | |
183 | self._set_lvm_membership() | |
184 | ||
91327a77 | 185 | self.ceph_disk = CephDiskDevice(self) |
1adf2230 AA |
186 | |
187 | def __repr__(self): | |
188 | prefix = 'Unknown' | |
189 | if self.is_lv: | |
190 | prefix = 'LV' | |
191 | elif self.is_partition: | |
192 | prefix = 'Partition' | |
193 | elif self.is_device: | |
194 | prefix = 'Raw Device' | |
195 | return '<%s: %s>' % (prefix, self.abspath) | |
196 | ||
91327a77 AA |
197 | def pretty_report(self): |
198 | def format_value(v): | |
199 | if isinstance(v, list): | |
200 | return ', '.join(v) | |
1adf2230 | 201 | else: |
91327a77 AA |
202 | return v |
203 | def format_key(k): | |
204 | return k.strip('_').replace('_', ' ') | |
205 | output = ['\n====== Device report {} ======\n'.format(self.path)] | |
206 | output.extend( | |
207 | [self.pretty_template.format( | |
208 | attr=format_key(k), | |
209 | value=format_value(v)) for k, v in vars(self).items() if k in | |
210 | self.report_fields and k != 'disk_api' and k != 'sys_api'] ) | |
211 | output.extend( | |
212 | [self.pretty_template.format( | |
213 | attr=format_key(k), | |
214 | value=format_value(v)) for k, v in self.sys_api.items() if k in | |
215 | self.pretty_report_sys_fields]) | |
216 | for lv in self.lvs: | |
217 | output.append(""" | |
218 | --- Logical Volume ---""") | |
219 | output.extend( | |
220 | [self.pretty_template.format( | |
221 | attr=format_key(k), | |
222 | value=format_value(v)) for k, v in lv.report().items()]) | |
223 | return ''.join(output) | |
224 | ||
225 | def report(self): | |
226 | return report_template.format( | |
227 | dev=self.abspath, | |
228 | size=self.size_human, | |
229 | rot=self.rotational, | |
230 | available=self.available, | |
231 | model=self.model, | |
232 | ) | |
1adf2230 | 233 | |
91327a77 AA |
234 | def json_report(self): |
235 | output = {k.strip('_'): v for k, v in vars(self).items() if k in | |
236 | self.report_fields} | |
237 | output['lvs'] = [lv.report() for lv in self.lvs] | |
238 | return output | |
239 | ||
f64942e4 AA |
240 | def _get_device_id(self): |
241 | """ | |
242 | Please keep this implementation in sync with get_device_id() in | |
243 | src/common/blkdev.cc | |
244 | """ | |
11fdf7f2 | 245 | props = ['ID_VENDOR', 'ID_MODEL', 'ID_MODEL_ENC', 'ID_SERIAL_SHORT', 'ID_SERIAL', |
f64942e4 AA |
246 | 'ID_SCSI_SERIAL'] |
247 | p = disk.udevadm_property(self.abspath, props) | |
11fdf7f2 TL |
248 | if p.get('ID_MODEL','').startswith('LVM PV '): |
249 | p['ID_MODEL'] = p.get('ID_MODEL_ENC', '').replace('\\x20', ' ').strip() | |
f64942e4 AA |
250 | if 'ID_VENDOR' in p and 'ID_MODEL' in p and 'ID_SCSI_SERIAL' in p: |
251 | dev_id = '_'.join([p['ID_VENDOR'], p['ID_MODEL'], | |
252 | p['ID_SCSI_SERIAL']]) | |
253 | elif 'ID_MODEL' in p and 'ID_SERIAL_SHORT' in p: | |
254 | dev_id = '_'.join([p['ID_MODEL'], p['ID_SERIAL_SHORT']]) | |
255 | elif 'ID_SERIAL' in p: | |
256 | dev_id = p['ID_SERIAL'] | |
257 | if dev_id.startswith('MTFD'): | |
258 | # Micron NVMes hide the vendor | |
259 | dev_id = 'Micron_' + dev_id | |
260 | else: | |
261 | # the else branch should fallback to using sysfs and ioctl to | |
262 | # retrieve device_id on FreeBSD. Still figuring out if/how the | |
263 | # python ioctl implementation does that on FreeBSD | |
264 | dev_id = '' | |
20effc67 TL |
265 | dev_id = dev_id.replace(' ', '_') |
266 | while '__' in dev_id: | |
267 | dev_id = dev_id.replace('__', '_') | |
f64942e4 AA |
268 | return dev_id |
269 | ||
91327a77 AA |
270 | def _set_lvm_membership(self): |
271 | if self._is_lvm_member is None: | |
272 | # this is contentious, if a PV is recognized by LVM but has no | |
273 | # VGs, should we consider it as part of LVM? We choose not to | |
274 | # here, because most likely, we need to use VGs from this PV. | |
275 | self._is_lvm_member = False | |
276 | for path in self._get_pv_paths(): | |
92f5a8d4 TL |
277 | vgs = lvm.get_device_vgs(path) |
278 | if vgs: | |
279 | self.vgs.extend(vgs) | |
91327a77 | 280 | # a pv can only be in one vg, so this should be safe |
92f5a8d4 TL |
281 | # FIXME: While the above assumption holds, sda1 and sda2 |
282 | # can each host a PV and VG. I think the vg_name property is | |
283 | # actually unused (not 100% sure) and can simply be removed | |
284 | self.vg_name = vgs[0] | |
91327a77 | 285 | self._is_lvm_member = True |
92f5a8d4 | 286 | self.lvs.extend(lvm.get_device_lvs(path)) |
1adf2230 AA |
287 | return self._is_lvm_member |
288 | ||
91327a77 AA |
289 | def _get_pv_paths(self): |
290 | """ | |
291 | For block devices LVM can reside on the raw block device or on a | |
292 | partition. Return a list of paths to be checked for a pv. | |
293 | """ | |
294 | paths = [self.abspath] | |
295 | path_dir = os.path.dirname(self.abspath) | |
296 | for part in self.sys_api.get('partitions', {}).keys(): | |
297 | paths.append(os.path.join(path_dir, part)) | |
298 | return paths | |
299 | ||
1adf2230 AA |
300 | @property |
301 | def exists(self): | |
302 | return os.path.exists(self.abspath) | |
303 | ||
91327a77 AA |
304 | @property |
305 | def has_gpt_headers(self): | |
306 | return self.blkid_api.get("PTTYPE") == "gpt" | |
307 | ||
308 | @property | |
309 | def rotational(self): | |
81eedcae TL |
310 | rotational = self.sys_api.get('rotational') |
311 | if rotational is None: | |
312 | # fall back to lsblk if not found in sys_api | |
313 | # default to '1' if no value is found with lsblk either | |
314 | rotational = self.disk_api.get('ROTA', '1') | |
315 | return rotational == '1' | |
91327a77 AA |
316 | |
317 | @property | |
318 | def model(self): | |
319 | return self.sys_api['model'] | |
320 | ||
321 | @property | |
322 | def size_human(self): | |
323 | return self.sys_api['human_readable_size'] | |
324 | ||
325 | @property | |
326 | def size(self): | |
11fdf7f2 TL |
327 | return self.sys_api['size'] |
328 | ||
522d829b TL |
329 | @property |
330 | def parent_device(self): | |
331 | if 'PKNAME' in self.disk_api: | |
332 | return '/dev/%s' % self.disk_api['PKNAME'] | |
333 | return None | |
334 | ||
11fdf7f2 TL |
335 | @property |
336 | def lvm_size(self): | |
337 | """ | |
338 | If this device was made into a PV it would lose 1GB in total size | |
339 | due to the 1GB physical extent size we set when creating volume groups | |
340 | """ | |
341 | size = disk.Size(b=self.size) | |
342 | lvm_size = disk.Size(gb=size.gb.as_int()) - disk.Size(gb=1) | |
343 | return lvm_size | |
91327a77 | 344 | |
1adf2230 AA |
345 | @property |
346 | def is_lvm_member(self): | |
347 | if self._is_lvm_member is None: | |
348 | self._set_lvm_membership() | |
349 | return self._is_lvm_member | |
350 | ||
91327a77 AA |
351 | @property |
352 | def is_ceph_disk_member(self): | |
f64942e4 AA |
353 | is_member = self.ceph_disk.is_member |
354 | if self.sys_api.get("partitions"): | |
355 | for part in self.sys_api.get("partitions").keys(): | |
356 | part = Device("/dev/%s" % part) | |
357 | if part.is_ceph_disk_member: | |
358 | is_member = True | |
359 | break | |
360 | return is_member | |
91327a77 | 361 | |
92f5a8d4 TL |
362 | @property |
363 | def has_bluestore_label(self): | |
522d829b | 364 | return disk.has_bluestore_label(self.abspath) |
92f5a8d4 | 365 | |
1adf2230 AA |
366 | @property |
367 | def is_mapper(self): | |
f64942e4 | 368 | return self.path.startswith(('/dev/mapper', '/dev/dm-')) |
1adf2230 | 369 | |
20effc67 TL |
370 | @property |
371 | def device_type(self): | |
372 | if self.disk_api: | |
373 | return self.disk_api['TYPE'] | |
374 | elif self.blkid_api: | |
375 | return self.blkid_api['TYPE'] | |
376 | ||
377 | @property | |
378 | def is_mpath(self): | |
379 | return self.device_type == 'mpath' | |
380 | ||
1adf2230 AA |
381 | @property |
382 | def is_lv(self): | |
383 | return self.lv_api is not None | |
384 | ||
385 | @property | |
386 | def is_partition(self): | |
387 | if self.disk_api: | |
388 | return self.disk_api['TYPE'] == 'part' | |
f91f0fd5 TL |
389 | elif self.blkid_api: |
390 | return self.blkid_api['TYPE'] == 'part' | |
1adf2230 AA |
391 | return False |
392 | ||
393 | @property | |
394 | def is_device(self): | |
f91f0fd5 | 395 | api = None |
1adf2230 | 396 | if self.disk_api: |
f91f0fd5 TL |
397 | api = self.disk_api |
398 | elif self.blkid_api: | |
399 | api = self.blkid_api | |
400 | if api: | |
20effc67 | 401 | return self.device_type in ['disk', 'device', 'mpath'] |
1adf2230 | 402 | return False |
91327a77 | 403 | |
f91f0fd5 TL |
404 | @property |
405 | def is_acceptable_device(self): | |
406 | return self.is_device or self.is_partition | |
407 | ||
f64942e4 AA |
408 | @property |
409 | def is_encrypted(self): | |
410 | """ | |
411 | Only correct for LVs, device mappers, and partitions. Will report a ``None`` | |
412 | for raw devices. | |
413 | """ | |
414 | crypt_reports = [self.blkid_api.get('TYPE', ''), self.disk_api.get('FSTYPE', '')] | |
415 | if self.is_lv: | |
416 | # if disk APIs are reporting this is encrypted use that: | |
417 | if 'crypto_LUKS' in crypt_reports: | |
418 | return True | |
419 | # if ceph-volume created this, then a tag would let us know | |
420 | elif self.lv_api.encrypted: | |
421 | return True | |
422 | return False | |
423 | elif self.is_partition: | |
424 | return 'crypto_LUKS' in crypt_reports | |
425 | elif self.is_mapper: | |
426 | active_mapper = encryption_status(self.abspath) | |
427 | if active_mapper: | |
428 | # normalize a bit to ensure same values regardless of source | |
429 | encryption_type = active_mapper['type'].lower().strip('12') # turn LUKS1 or LUKS2 into luks | |
430 | return True if encryption_type in ['plain', 'luks'] else False | |
431 | else: | |
432 | return False | |
433 | else: | |
434 | return None | |
435 | ||
91327a77 AA |
436 | @property |
437 | def used_by_ceph(self): | |
438 | # only filter out data devices as journals could potentially be reused | |
439 | osd_ids = [lv.tags.get("ceph.osd_id") is not None for lv in self.lvs | |
440 | if lv.tags.get("ceph.type") in ["data", "block"]] | |
441 | return any(osd_ids) | |
442 | ||
f91f0fd5 TL |
443 | @property |
444 | def vg_free_percent(self): | |
445 | if self.vgs: | |
446 | return [vg.free_percent for vg in self.vgs] | |
447 | else: | |
448 | return [1] | |
449 | ||
450 | @property | |
451 | def vg_size(self): | |
452 | if self.vgs: | |
453 | return [vg.size for vg in self.vgs] | |
454 | else: | |
455 | # TODO fix this...we can probably get rid of vg_free | |
456 | return self.vg_free | |
457 | ||
458 | @property | |
459 | def vg_free(self): | |
460 | ''' | |
461 | Returns the free space in all VGs on this device. If no VGs are | |
462 | present, returns the disk size. | |
463 | ''' | |
464 | if self.vgs: | |
465 | return [vg.free for vg in self.vgs] | |
466 | else: | |
467 | # We could also query 'lvmconfig | |
468 | # --typeconfig full' and use allocations -> physical_extent_size | |
469 | # value to project the space for a vg | |
470 | # assuming 4M extents here | |
471 | extent_size = 4194304 | |
472 | vg_free = int(self.size / extent_size) * extent_size | |
cd265ab1 | 473 | if self.size % extent_size == 0: |
f91f0fd5 TL |
474 | # If the extent size divides size exactly, deduct on extent for |
475 | # LVM metadata | |
476 | vg_free -= extent_size | |
477 | return [vg_free] | |
92f5a8d4 TL |
478 | |
479 | def _check_generic_reject_reasons(self): | |
91327a77 AA |
480 | reasons = [ |
481 | ('removable', 1, 'removable'), | |
482 | ('ro', 1, 'read-only'), | |
483 | ('locked', 1, 'locked'), | |
484 | ] | |
485 | rejected = [reason for (k, v, reason) in reasons if | |
486 | self.sys_api.get(k, '') == v] | |
f91f0fd5 TL |
487 | if self.is_acceptable_device: |
488 | # reject disks smaller than 5GB | |
489 | if int(self.sys_api.get('size', 0)) < 5368709120: | |
490 | rejected.append('Insufficient space (<5GB)') | |
491 | else: | |
492 | rejected.append("Device type is not acceptable. It should be raw device or partition") | |
f64942e4 AA |
493 | if self.is_ceph_disk_member: |
494 | rejected.append("Used by ceph-disk") | |
522d829b TL |
495 | |
496 | try: | |
497 | if self.has_bluestore_label: | |
498 | rejected.append('Has BlueStore device label') | |
499 | except OSError as e: | |
500 | # likely failed to open the device. assuming it is BlueStore is the safest option | |
501 | # so that a possibly-already-existing OSD doesn't get overwritten | |
502 | logger.error('failed to determine if device {} is BlueStore. device should not be used to avoid false negatives. err: {}'.format(self.abspath, e)) | |
503 | rejected.append('Failed to determine if device is BlueStore') | |
504 | ||
505 | if self.is_partition: | |
506 | try: | |
507 | if disk.has_bluestore_label(self.parent_device): | |
508 | rejected.append('Parent has BlueStore device label') | |
509 | except OSError as e: | |
510 | # likely failed to open the device. assuming the parent is BlueStore is the safest | |
511 | # option so that a possibly-already-existing OSD doesn't get overwritten | |
512 | logger.error('failed to determine if partition {} (parent: {}) has a BlueStore parent. partition should not be used to avoid false negatives. err: {}'.format(self.abspath, self.parent_device, e)) | |
513 | rejected.append('Failed to determine if parent device is BlueStore') | |
514 | ||
f67539c2 TL |
515 | if self.has_gpt_headers: |
516 | rejected.append('Has GPT headers') | |
92f5a8d4 TL |
517 | return rejected |
518 | ||
519 | def _check_lvm_reject_reasons(self): | |
f6b5b4d7 TL |
520 | rejected = [] |
521 | if self.vgs: | |
f91f0fd5 | 522 | available_vgs = [vg for vg in self.vgs if int(vg.vg_free_count) > 10] |
f6b5b4d7 | 523 | if not available_vgs: |
f91f0fd5 | 524 | rejected.append('Insufficient space (<10 extents) on vgs') |
f6b5b4d7 TL |
525 | else: |
526 | # only check generic if no vgs are present. Vgs might hold lvs and | |
527 | # that might cause 'locked' to trigger | |
528 | rejected.extend(self._check_generic_reject_reasons()) | |
f67539c2 | 529 | |
92f5a8d4 TL |
530 | return len(rejected) == 0, rejected |
531 | ||
532 | def _check_raw_reject_reasons(self): | |
533 | rejected = self._check_generic_reject_reasons() | |
534 | if len(self.vgs) > 0: | |
535 | rejected.append('LVM detected') | |
f64942e4 | 536 | |
91327a77 AA |
537 | return len(rejected) == 0, rejected |
538 | ||
f91f0fd5 TL |
539 | @property |
540 | def available_lvm_batch(self): | |
541 | if self.sys_api.get("partitions"): | |
542 | return False | |
543 | if system.device_is_mounted(self.path): | |
544 | return False | |
545 | return self.is_device or self.is_lv | |
546 | ||
91327a77 AA |
547 | |
548 | class CephDiskDevice(object): | |
549 | """ | |
550 | Detect devices that have been created by ceph-disk, report their type | |
551 | (journal, data, etc..). Requires a ``Device`` object as input. | |
552 | """ | |
553 | ||
554 | def __init__(self, device): | |
555 | self.device = device | |
556 | self._is_ceph_disk_member = None | |
557 | ||
558 | @property | |
559 | def partlabel(self): | |
560 | """ | |
561 | In containers, the 'PARTLABEL' attribute might not be detected | |
562 | correctly via ``lsblk``, so we poke at the value with ``lsblk`` first, | |
563 | falling back to ``blkid`` (which works correclty in containers). | |
564 | """ | |
565 | lsblk_partlabel = self.device.disk_api.get('PARTLABEL') | |
566 | if lsblk_partlabel: | |
567 | return lsblk_partlabel | |
568 | return self.device.blkid_api.get('PARTLABEL', '') | |
569 | ||
494da23a TL |
570 | @property |
571 | def parttype(self): | |
572 | """ | |
573 | Seems like older version do not detect PARTTYPE correctly (assuming the | |
574 | info in util/disk.py#lsblk is still valid). | |
575 | SImply resolve to using blkid since lsblk will throw an error if asked | |
576 | for an unknown columns | |
577 | """ | |
578 | return self.device.blkid_api.get('PARTTYPE', '') | |
579 | ||
91327a77 AA |
580 | @property |
581 | def is_member(self): | |
582 | if self._is_ceph_disk_member is None: | |
583 | if 'ceph' in self.partlabel: | |
584 | self._is_ceph_disk_member = True | |
585 | return True | |
494da23a TL |
586 | elif self.parttype in ceph_disk_guids.keys(): |
587 | return True | |
91327a77 AA |
588 | return False |
589 | return self._is_ceph_disk_member | |
590 | ||
591 | @property | |
592 | def type(self): | |
593 | types = [ | |
594 | 'data', 'wal', 'db', 'lockbox', 'journal', | |
595 | # ceph-disk uses 'ceph block' when placing data in bluestore, but | |
596 | # keeps the regular OSD files in 'ceph data' :( :( :( :( | |
597 | 'block', | |
598 | ] | |
599 | for t in types: | |
600 | if t in self.partlabel: | |
601 | return t | |
494da23a TL |
602 | label = ceph_disk_guids.get(self.parttype, {}) |
603 | return label.get('type', 'unknown').split('.')[-1] |