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7c673cae FG |
1 | # vim: expandtab smarttab shiftwidth=4 softtabstop=4 |
2 | import functools | |
3 | import socket | |
4 | import os | |
5 | import time | |
6 | import sys | |
7 | ||
8 | from datetime import datetime | |
9 | from nose import with_setup, SkipTest | |
10 | from nose.tools import eq_ as eq, assert_raises, assert_not_equal | |
11 | from rados import (Rados, | |
12 | LIBRADOS_OP_FLAG_FADVISE_DONTNEED, | |
13 | LIBRADOS_OP_FLAG_FADVISE_NOCACHE, | |
14 | LIBRADOS_OP_FLAG_FADVISE_RANDOM) | |
15 | from rbd import (RBD, Image, ImageNotFound, InvalidArgument, ImageExists, | |
16 | ImageBusy, ImageHasSnapshots, ReadOnlyImage, | |
17 | FunctionNotSupported, ArgumentOutOfRange, | |
18 | DiskQuotaExceeded, ConnectionShutdown, PermissionError, | |
19 | RBD_FEATURE_LAYERING, RBD_FEATURE_STRIPINGV2, | |
20 | RBD_FEATURE_EXCLUSIVE_LOCK, RBD_FEATURE_JOURNALING, | |
21 | RBD_MIRROR_MODE_DISABLED, RBD_MIRROR_MODE_IMAGE, | |
22 | RBD_MIRROR_MODE_POOL, RBD_MIRROR_IMAGE_ENABLED, | |
23 | RBD_MIRROR_IMAGE_DISABLED, MIRROR_IMAGE_STATUS_STATE_UNKNOWN, | |
24 | RBD_LOCK_MODE_EXCLUSIVE) | |
25 | ||
26 | rados = None | |
27 | ioctx = None | |
28 | features = None | |
29 | image_idx = 0 | |
30 | image_name = None | |
31 | pool_idx = 0 | |
32 | pool_name = None | |
33 | IMG_SIZE = 8 << 20 # 8 MiB | |
34 | IMG_ORDER = 22 # 4 MiB objects | |
35 | ||
36 | def setup_module(): | |
37 | global rados | |
38 | rados = Rados(conffile='') | |
39 | rados.connect() | |
40 | global pool_name | |
41 | pool_name = get_temp_pool_name() | |
42 | rados.create_pool(pool_name) | |
43 | global ioctx | |
44 | ioctx = rados.open_ioctx(pool_name) | |
d2e6a577 | 45 | ioctx.application_enable('rbd') |
7c673cae FG |
46 | global features |
47 | features = os.getenv("RBD_FEATURES") | |
48 | features = int(features) if features is not None else 61 | |
49 | ||
50 | def teardown_module(): | |
51 | global ioctx | |
52 | ioctx.close() | |
53 | global rados | |
54 | rados.delete_pool(pool_name) | |
55 | rados.shutdown() | |
56 | ||
57 | def get_temp_pool_name(): | |
58 | global pool_idx | |
59 | pool_idx += 1 | |
60 | return "test-rbd-api-" + socket.gethostname() + '-' + str(os.getpid()) + \ | |
61 | '-' + str(pool_idx) | |
62 | ||
63 | def get_temp_image_name(): | |
64 | global image_idx | |
65 | image_idx += 1 | |
66 | return "image" + str(image_idx) | |
67 | ||
68 | def create_image(): | |
69 | global image_name | |
70 | image_name = get_temp_image_name() | |
71 | if features is not None: | |
72 | RBD().create(ioctx, image_name, IMG_SIZE, IMG_ORDER, old_format=False, | |
73 | features=int(features)) | |
74 | else: | |
75 | RBD().create(ioctx, image_name, IMG_SIZE, IMG_ORDER, old_format=True) | |
76 | ||
77 | def remove_image(): | |
78 | if image_name is not None: | |
79 | RBD().remove(ioctx, image_name) | |
80 | ||
81 | def require_new_format(): | |
82 | def wrapper(fn): | |
83 | def _require_new_format(*args, **kwargs): | |
84 | global features | |
85 | if features is None: | |
86 | raise SkipTest | |
87 | return fn(*args, **kwargs) | |
88 | return functools.wraps(fn)(_require_new_format) | |
89 | return wrapper | |
90 | ||
91 | def require_features(required_features): | |
92 | def wrapper(fn): | |
93 | def _require_features(*args, **kwargs): | |
94 | global features | |
95 | if features is None: | |
96 | raise SkipTest | |
97 | for feature in required_features: | |
98 | if feature & features != feature: | |
99 | raise SkipTest | |
100 | return fn(*args, **kwargs) | |
101 | return functools.wraps(fn)(_require_features) | |
102 | return wrapper | |
103 | ||
104 | def blacklist_features(blacklisted_features): | |
105 | def wrapper(fn): | |
106 | def _blacklist_features(*args, **kwargs): | |
107 | global features | |
108 | for feature in blacklisted_features: | |
109 | if features is not None and feature & features == feature: | |
110 | raise SkipTest | |
111 | return fn(*args, **kwargs) | |
112 | return functools.wraps(fn)(_blacklist_features) | |
113 | return wrapper | |
114 | ||
115 | def test_version(): | |
116 | RBD().version() | |
117 | ||
118 | def test_create(): | |
119 | create_image() | |
120 | remove_image() | |
121 | ||
122 | def check_default_params(format, order=None, features=None, stripe_count=None, | |
123 | stripe_unit=None, exception=None): | |
124 | global rados | |
125 | global ioctx | |
126 | orig_vals = {} | |
127 | for k in ['rbd_default_format', 'rbd_default_order', 'rbd_default_features', | |
128 | 'rbd_default_stripe_count', 'rbd_default_stripe_unit']: | |
129 | orig_vals[k] = rados.conf_get(k) | |
130 | try: | |
131 | rados.conf_set('rbd_default_format', str(format)) | |
132 | if order is not None: | |
133 | rados.conf_set('rbd_default_order', str(order or 0)) | |
134 | if features is not None: | |
135 | rados.conf_set('rbd_default_features', str(features or 0)) | |
136 | if stripe_count is not None: | |
137 | rados.conf_set('rbd_default_stripe_count', str(stripe_count or 0)) | |
138 | if stripe_unit is not None: | |
139 | rados.conf_set('rbd_default_stripe_unit', str(stripe_unit or 0)) | |
140 | feature_data_pool = 0 | |
141 | datapool = rados.conf_get('rbd_default_data_pool') | |
142 | if not len(datapool) == 0: | |
143 | feature_data_pool = 128 | |
144 | image_name = get_temp_image_name() | |
145 | if exception is None: | |
146 | RBD().create(ioctx, image_name, IMG_SIZE) | |
147 | try: | |
148 | with Image(ioctx, image_name) as image: | |
149 | eq(format == 1, image.old_format()) | |
150 | ||
151 | expected_order = int(rados.conf_get('rbd_default_order')) | |
152 | actual_order = image.stat()['order'] | |
153 | eq(expected_order, actual_order) | |
154 | ||
155 | expected_features = features | |
156 | if format == 1: | |
157 | expected_features = 0 | |
158 | elif expected_features is None: | |
159 | expected_features = 61 | feature_data_pool | |
160 | else: | |
161 | expected_features |= feature_data_pool | |
162 | eq(expected_features, image.features()) | |
163 | ||
164 | expected_stripe_count = stripe_count | |
165 | if not expected_stripe_count or format == 1 or \ | |
166 | features & RBD_FEATURE_STRIPINGV2 == 0: | |
167 | expected_stripe_count = 1 | |
168 | eq(expected_stripe_count, image.stripe_count()) | |
169 | ||
170 | expected_stripe_unit = stripe_unit | |
171 | if not expected_stripe_unit or format == 1 or \ | |
172 | features & RBD_FEATURE_STRIPINGV2 == 0: | |
173 | expected_stripe_unit = 1 << actual_order | |
174 | eq(expected_stripe_unit, image.stripe_unit()) | |
175 | finally: | |
176 | RBD().remove(ioctx, image_name) | |
177 | else: | |
178 | assert_raises(exception, RBD().create, ioctx, image_name, IMG_SIZE) | |
179 | finally: | |
180 | for k, v in orig_vals.items(): | |
181 | rados.conf_set(k, v) | |
182 | ||
183 | def test_create_defaults(): | |
184 | # basic format 1 and 2 | |
185 | check_default_params(1) | |
186 | check_default_params(2) | |
187 | # invalid order | |
188 | check_default_params(1, 0, exception=ArgumentOutOfRange) | |
189 | check_default_params(2, 0, exception=ArgumentOutOfRange) | |
190 | check_default_params(1, 11, exception=ArgumentOutOfRange) | |
191 | check_default_params(2, 11, exception=ArgumentOutOfRange) | |
192 | check_default_params(1, 65, exception=ArgumentOutOfRange) | |
193 | check_default_params(2, 65, exception=ArgumentOutOfRange) | |
194 | # striping and features are ignored for format 1 | |
195 | check_default_params(1, 20, 0, 1, 1) | |
196 | check_default_params(1, 20, 3, 1, 1) | |
197 | check_default_params(1, 20, 0, 0, 0) | |
198 | # striping is ignored if stripingv2 is not set | |
199 | check_default_params(2, 20, 0, 1, 1 << 20) | |
200 | check_default_params(2, 20, RBD_FEATURE_LAYERING, 1, 1 << 20) | |
201 | check_default_params(2, 20, 0, 0, 0) | |
202 | # striping with stripingv2 is fine | |
203 | check_default_params(2, 20, RBD_FEATURE_STRIPINGV2, 1, 1 << 16) | |
204 | check_default_params(2, 20, RBD_FEATURE_STRIPINGV2, 10, 1 << 20) | |
205 | check_default_params(2, 20, RBD_FEATURE_STRIPINGV2, 10, 1 << 16) | |
206 | check_default_params(2, 20, 0, 0, 0) | |
207 | # make sure invalid combinations of stripe unit and order are still invalid | |
208 | check_default_params(2, 22, RBD_FEATURE_STRIPINGV2, 10, 1 << 50, exception=InvalidArgument) | |
209 | check_default_params(2, 22, RBD_FEATURE_STRIPINGV2, 10, 100, exception=InvalidArgument) | |
210 | check_default_params(2, 22, RBD_FEATURE_STRIPINGV2, 0, 1, exception=InvalidArgument) | |
211 | check_default_params(2, 22, RBD_FEATURE_STRIPINGV2, 1, 0, exception=InvalidArgument) | |
212 | # 0 stripe unit and count are still ignored | |
213 | check_default_params(2, 22, 0, 0, 0) | |
214 | ||
215 | def test_context_manager(): | |
216 | with Rados(conffile='') as cluster: | |
217 | with cluster.open_ioctx(pool_name) as ioctx: | |
218 | image_name = get_temp_image_name() | |
219 | RBD().create(ioctx, image_name, IMG_SIZE) | |
220 | with Image(ioctx, image_name) as image: | |
221 | data = rand_data(256) | |
222 | image.write(data, 0) | |
223 | read = image.read(0, 256) | |
224 | RBD().remove(ioctx, image_name) | |
225 | eq(data, read) | |
226 | ||
227 | def test_open_read_only(): | |
228 | with Rados(conffile='') as cluster: | |
229 | with cluster.open_ioctx(pool_name) as ioctx: | |
230 | image_name = get_temp_image_name() | |
231 | RBD().create(ioctx, image_name, IMG_SIZE) | |
232 | data = rand_data(256) | |
233 | with Image(ioctx, image_name) as image: | |
234 | image.write(data, 0) | |
235 | image.create_snap('snap') | |
236 | with Image(ioctx, image_name, read_only=True) as image: | |
237 | read = image.read(0, 256) | |
238 | eq(data, read) | |
239 | assert_raises(ReadOnlyImage, image.write, data, 0) | |
240 | assert_raises(ReadOnlyImage, image.create_snap, 'test') | |
241 | assert_raises(ReadOnlyImage, image.remove_snap, 'snap') | |
242 | assert_raises(ReadOnlyImage, image.rollback_to_snap, 'snap') | |
243 | assert_raises(ReadOnlyImage, image.protect_snap, 'snap') | |
244 | assert_raises(ReadOnlyImage, image.unprotect_snap, 'snap') | |
245 | assert_raises(ReadOnlyImage, image.unprotect_snap, 'snap') | |
246 | assert_raises(ReadOnlyImage, image.flatten) | |
247 | with Image(ioctx, image_name) as image: | |
248 | image.remove_snap('snap') | |
249 | RBD().remove(ioctx, image_name) | |
250 | eq(data, read) | |
251 | ||
252 | def test_open_dne(): | |
253 | for i in range(100): | |
254 | image_name = get_temp_image_name() | |
255 | assert_raises(ImageNotFound, Image, ioctx, image_name + 'dne') | |
256 | assert_raises(ImageNotFound, Image, ioctx, image_name, 'snap') | |
257 | ||
258 | def test_open_readonly_dne(): | |
259 | for i in range(100): | |
260 | image_name = get_temp_image_name() | |
261 | assert_raises(ImageNotFound, Image, ioctx, image_name + 'dne', | |
262 | read_only=True) | |
263 | assert_raises(ImageNotFound, Image, ioctx, image_name, 'snap', | |
264 | read_only=True) | |
265 | ||
266 | def test_remove_dne(): | |
267 | assert_raises(ImageNotFound, remove_image) | |
268 | ||
269 | def test_list_empty(): | |
270 | eq([], RBD().list(ioctx)) | |
271 | ||
272 | @with_setup(create_image, remove_image) | |
273 | def test_list(): | |
274 | eq([image_name], RBD().list(ioctx)) | |
275 | ||
276 | @with_setup(create_image, remove_image) | |
277 | def test_rename(): | |
278 | rbd = RBD() | |
279 | image_name2 = get_temp_image_name() | |
280 | rbd.rename(ioctx, image_name, image_name2) | |
281 | eq([image_name2], rbd.list(ioctx)) | |
282 | rbd.rename(ioctx, image_name2, image_name) | |
283 | eq([image_name], rbd.list(ioctx)) | |
284 | ||
285 | def rand_data(size): | |
286 | return os.urandom(size) | |
287 | ||
288 | def check_stat(info, size, order): | |
289 | assert 'block_name_prefix' in info | |
290 | eq(info['size'], size) | |
291 | eq(info['order'], order) | |
292 | eq(info['num_objs'], size // (1 << order)) | |
293 | eq(info['obj_size'], 1 << order) | |
294 | ||
295 | class TestImage(object): | |
296 | ||
297 | def setUp(self): | |
298 | self.rbd = RBD() | |
299 | create_image() | |
300 | self.image = Image(ioctx, image_name) | |
301 | ||
302 | def tearDown(self): | |
303 | self.image.close() | |
304 | remove_image() | |
305 | self.image = None | |
306 | ||
307 | @require_new_format() | |
308 | @blacklist_features([RBD_FEATURE_EXCLUSIVE_LOCK]) | |
309 | def test_update_features(self): | |
310 | features = self.image.features() | |
311 | self.image.update_features(RBD_FEATURE_EXCLUSIVE_LOCK, True) | |
312 | eq(features | RBD_FEATURE_EXCLUSIVE_LOCK, self.image.features()) | |
313 | ||
314 | @require_features([RBD_FEATURE_STRIPINGV2]) | |
315 | def test_create_with_params(self): | |
316 | global features | |
317 | image_name = get_temp_image_name() | |
318 | order = 20 | |
319 | stripe_unit = 1 << 20 | |
320 | stripe_count = 10 | |
321 | self.rbd.create(ioctx, image_name, IMG_SIZE, order, | |
322 | False, features, stripe_unit, stripe_count) | |
323 | image = Image(ioctx, image_name) | |
324 | info = image.stat() | |
325 | check_stat(info, IMG_SIZE, order) | |
326 | eq(image.features(), features) | |
327 | eq(image.stripe_unit(), stripe_unit) | |
328 | eq(image.stripe_count(), stripe_count) | |
329 | image.close() | |
330 | RBD().remove(ioctx, image_name) | |
331 | ||
332 | @require_new_format() | |
333 | def test_id(self): | |
334 | assert_not_equal(b'', self.image.id()) | |
335 | ||
336 | def test_block_name_prefix(self): | |
337 | assert_not_equal(b'', self.image.block_name_prefix()) | |
338 | ||
31f18b77 FG |
339 | def test_create_timestamp(self): |
340 | timestamp = self.image.create_timestamp() | |
341 | assert_not_equal(0, timestamp.year) | |
342 | assert_not_equal(1970, timestamp.year) | |
343 | ||
7c673cae FG |
344 | def test_invalidate_cache(self): |
345 | self.image.write(b'abc', 0) | |
346 | eq(b'abc', self.image.read(0, 3)) | |
347 | self.image.invalidate_cache() | |
348 | eq(b'abc', self.image.read(0, 3)) | |
349 | ||
350 | def test_stat(self): | |
351 | info = self.image.stat() | |
352 | check_stat(info, IMG_SIZE, IMG_ORDER) | |
353 | ||
354 | def test_flags(self): | |
355 | flags = self.image.flags() | |
356 | eq(0, flags) | |
357 | ||
358 | def test_image_auto_close(self): | |
359 | image = Image(ioctx, image_name) | |
360 | ||
361 | def test_write(self): | |
362 | data = rand_data(256) | |
363 | self.image.write(data, 0) | |
364 | ||
365 | def test_write_with_fadvise_flags(self): | |
366 | data = rand_data(256) | |
367 | self.image.write(data, 0, LIBRADOS_OP_FLAG_FADVISE_DONTNEED) | |
368 | self.image.write(data, 0, LIBRADOS_OP_FLAG_FADVISE_NOCACHE) | |
369 | ||
370 | def test_read(self): | |
371 | data = self.image.read(0, 20) | |
372 | eq(data, b'\0' * 20) | |
373 | ||
374 | def test_read_with_fadvise_flags(self): | |
375 | data = self.image.read(0, 20, LIBRADOS_OP_FLAG_FADVISE_DONTNEED) | |
376 | eq(data, b'\0' * 20) | |
377 | data = self.image.read(0, 20, LIBRADOS_OP_FLAG_FADVISE_RANDOM) | |
378 | eq(data, b'\0' * 20) | |
379 | ||
380 | def test_large_write(self): | |
381 | data = rand_data(IMG_SIZE) | |
382 | self.image.write(data, 0) | |
383 | ||
384 | def test_large_read(self): | |
385 | data = self.image.read(0, IMG_SIZE) | |
386 | eq(data, b'\0' * IMG_SIZE) | |
387 | ||
388 | def test_write_read(self): | |
389 | data = rand_data(256) | |
390 | offset = 50 | |
391 | self.image.write(data, offset) | |
392 | read = self.image.read(offset, 256) | |
393 | eq(data, read) | |
394 | ||
395 | def test_read_bad_offset(self): | |
396 | assert_raises(InvalidArgument, self.image.read, IMG_SIZE + 1, IMG_SIZE) | |
397 | ||
398 | def test_resize(self): | |
399 | new_size = IMG_SIZE * 2 | |
400 | self.image.resize(new_size) | |
401 | info = self.image.stat() | |
402 | check_stat(info, new_size, IMG_ORDER) | |
403 | ||
404 | def test_size(self): | |
405 | eq(IMG_SIZE, self.image.size()) | |
406 | self.image.create_snap('snap1') | |
407 | new_size = IMG_SIZE * 2 | |
408 | self.image.resize(new_size) | |
409 | eq(new_size, self.image.size()) | |
410 | self.image.create_snap('snap2') | |
411 | self.image.set_snap('snap2') | |
412 | eq(new_size, self.image.size()) | |
413 | self.image.set_snap('snap1') | |
414 | eq(IMG_SIZE, self.image.size()) | |
415 | self.image.set_snap(None) | |
416 | eq(new_size, self.image.size()) | |
417 | self.image.remove_snap('snap1') | |
418 | self.image.remove_snap('snap2') | |
419 | ||
420 | def test_resize_down(self): | |
421 | new_size = IMG_SIZE // 2 | |
422 | data = rand_data(256) | |
423 | self.image.write(data, IMG_SIZE // 2); | |
424 | self.image.resize(new_size) | |
425 | self.image.resize(IMG_SIZE) | |
426 | read = self.image.read(IMG_SIZE // 2, 256) | |
427 | eq(b'\0' * 256, read) | |
428 | ||
429 | def test_resize_bytes(self): | |
430 | new_size = IMG_SIZE // 2 - 5 | |
431 | data = rand_data(256) | |
432 | self.image.write(data, IMG_SIZE // 2 - 10); | |
433 | self.image.resize(new_size) | |
434 | self.image.resize(IMG_SIZE) | |
435 | read = self.image.read(IMG_SIZE // 2 - 10, 5) | |
436 | eq(data[:5], read) | |
437 | read = self.image.read(IMG_SIZE // 2 - 5, 251) | |
438 | eq(b'\0' * 251, read) | |
439 | ||
440 | def _test_copy(self, features=None, order=None, stripe_unit=None, | |
441 | stripe_count=None): | |
442 | global ioctx | |
443 | data = rand_data(256) | |
444 | self.image.write(data, 256) | |
445 | image_name = get_temp_image_name() | |
446 | if features is None: | |
447 | self.image.copy(ioctx, image_name) | |
448 | elif order is None: | |
449 | self.image.copy(ioctx, image_name, features) | |
450 | elif stripe_unit is None: | |
451 | self.image.copy(ioctx, image_name, features, order) | |
452 | elif stripe_count is None: | |
453 | self.image.copy(ioctx, image_name, features, order, stripe_unit) | |
454 | else: | |
455 | self.image.copy(ioctx, image_name, features, order, stripe_unit, | |
456 | stripe_count) | |
457 | assert_raises(ImageExists, self.image.copy, ioctx, image_name) | |
458 | copy = Image(ioctx, image_name) | |
459 | copy_data = copy.read(256, 256) | |
460 | copy.close() | |
461 | self.rbd.remove(ioctx, image_name) | |
462 | eq(data, copy_data) | |
463 | ||
464 | def test_copy(self): | |
465 | self._test_copy() | |
466 | ||
467 | def test_copy2(self): | |
468 | self._test_copy(self.image.features(), self.image.stat()['order']) | |
469 | ||
470 | @require_features([RBD_FEATURE_STRIPINGV2]) | |
471 | def test_copy3(self): | |
472 | global features | |
473 | self._test_copy(features, self.image.stat()['order'], | |
474 | self.image.stripe_unit(), self.image.stripe_count()) | |
475 | ||
476 | def test_create_snap(self): | |
477 | global ioctx | |
478 | self.image.create_snap('snap1') | |
479 | read = self.image.read(0, 256) | |
480 | eq(read, b'\0' * 256) | |
481 | data = rand_data(256) | |
482 | self.image.write(data, 0) | |
483 | read = self.image.read(0, 256) | |
484 | eq(read, data) | |
485 | at_snapshot = Image(ioctx, image_name, 'snap1') | |
486 | snap_data = at_snapshot.read(0, 256) | |
487 | at_snapshot.close() | |
488 | eq(snap_data, b'\0' * 256) | |
489 | self.image.remove_snap('snap1') | |
490 | ||
491 | def test_list_snaps(self): | |
492 | eq([], list(self.image.list_snaps())) | |
493 | self.image.create_snap('snap1') | |
494 | eq(['snap1'], [snap['name'] for snap in self.image.list_snaps()]) | |
495 | self.image.create_snap('snap2') | |
496 | eq(['snap1', 'snap2'], [snap['name'] for snap in self.image.list_snaps()]) | |
497 | self.image.remove_snap('snap1') | |
498 | self.image.remove_snap('snap2') | |
499 | ||
500 | def test_list_snaps_iterator_auto_close(self): | |
501 | self.image.create_snap('snap1') | |
502 | self.image.list_snaps() | |
503 | self.image.remove_snap('snap1') | |
504 | ||
505 | def test_remove_snap(self): | |
506 | eq([], list(self.image.list_snaps())) | |
507 | self.image.create_snap('snap1') | |
508 | eq(['snap1'], [snap['name'] for snap in self.image.list_snaps()]) | |
509 | self.image.remove_snap('snap1') | |
510 | eq([], list(self.image.list_snaps())) | |
511 | ||
512 | def test_rename_snap(self): | |
513 | eq([], list(self.image.list_snaps())) | |
514 | self.image.create_snap('snap1') | |
515 | eq(['snap1'], [snap['name'] for snap in self.image.list_snaps()]) | |
516 | self.image.rename_snap("snap1", "snap1-rename") | |
517 | eq(['snap1-rename'], [snap['name'] for snap in self.image.list_snaps()]) | |
518 | self.image.remove_snap('snap1-rename') | |
519 | eq([], list(self.image.list_snaps())) | |
520 | ||
521 | @require_features([RBD_FEATURE_LAYERING]) | |
522 | def test_protect_snap(self): | |
523 | self.image.create_snap('snap1') | |
524 | assert(not self.image.is_protected_snap('snap1')) | |
525 | self.image.protect_snap('snap1') | |
526 | assert(self.image.is_protected_snap('snap1')) | |
527 | assert_raises(ImageBusy, self.image.remove_snap, 'snap1') | |
528 | self.image.unprotect_snap('snap1') | |
529 | assert(not self.image.is_protected_snap('snap1')) | |
530 | self.image.remove_snap('snap1') | |
531 | assert_raises(ImageNotFound, self.image.unprotect_snap, 'snap1') | |
532 | assert_raises(ImageNotFound, self.image.is_protected_snap, 'snap1') | |
533 | ||
534 | def test_snap_timestamp(self): | |
535 | self.image.create_snap('snap1') | |
536 | eq(['snap1'], [snap['name'] for snap in self.image.list_snaps()]) | |
537 | for snap in self.image.list_snaps(): | |
538 | snap_id = snap["id"] | |
539 | time = self.image.get_snap_timestamp(snap_id) | |
540 | assert_not_equal(b'', time.year) | |
541 | assert_not_equal(0, time.year) | |
542 | assert_not_equal(time.year, '1970') | |
543 | self.image.remove_snap('snap1') | |
544 | ||
545 | def test_limit_snaps(self): | |
546 | self.image.set_snap_limit(2) | |
547 | eq(2, self.image.get_snap_limit()) | |
548 | self.image.create_snap('snap1') | |
549 | self.image.create_snap('snap2') | |
550 | assert_raises(DiskQuotaExceeded, self.image.create_snap, 'snap3') | |
551 | self.image.remove_snap_limit() | |
552 | self.image.create_snap('snap3') | |
553 | ||
554 | self.image.remove_snap('snap1') | |
555 | self.image.remove_snap('snap2') | |
556 | self.image.remove_snap('snap3') | |
557 | ||
558 | @require_features([RBD_FEATURE_EXCLUSIVE_LOCK]) | |
559 | def test_remove_with_exclusive_lock(self): | |
560 | assert_raises(ImageBusy, remove_image) | |
561 | ||
562 | @blacklist_features([RBD_FEATURE_EXCLUSIVE_LOCK]) | |
563 | def test_remove_with_snap(self): | |
564 | self.image.create_snap('snap1') | |
565 | assert_raises(ImageHasSnapshots, remove_image) | |
566 | self.image.remove_snap('snap1') | |
567 | ||
568 | @blacklist_features([RBD_FEATURE_EXCLUSIVE_LOCK]) | |
569 | def test_remove_with_watcher(self): | |
570 | data = rand_data(256) | |
571 | self.image.write(data, 0) | |
572 | assert_raises(ImageBusy, remove_image) | |
573 | read = self.image.read(0, 256) | |
574 | eq(read, data) | |
575 | ||
576 | def test_rollback_to_snap(self): | |
577 | self.image.write(b'\0' * 256, 0) | |
578 | self.image.create_snap('snap1') | |
579 | read = self.image.read(0, 256) | |
580 | eq(read, b'\0' * 256) | |
581 | data = rand_data(256) | |
582 | self.image.write(data, 0) | |
583 | read = self.image.read(0, 256) | |
584 | eq(read, data) | |
585 | self.image.rollback_to_snap('snap1') | |
586 | read = self.image.read(0, 256) | |
587 | eq(read, b'\0' * 256) | |
588 | self.image.remove_snap('snap1') | |
589 | ||
590 | def test_rollback_to_snap_sparse(self): | |
591 | self.image.create_snap('snap1') | |
592 | read = self.image.read(0, 256) | |
593 | eq(read, b'\0' * 256) | |
594 | data = rand_data(256) | |
595 | self.image.write(data, 0) | |
596 | read = self.image.read(0, 256) | |
597 | eq(read, data) | |
598 | self.image.rollback_to_snap('snap1') | |
599 | read = self.image.read(0, 256) | |
600 | eq(read, b'\0' * 256) | |
601 | self.image.remove_snap('snap1') | |
602 | ||
603 | def test_rollback_with_resize(self): | |
604 | read = self.image.read(0, 256) | |
605 | eq(read, b'\0' * 256) | |
606 | data = rand_data(256) | |
607 | self.image.write(data, 0) | |
608 | self.image.create_snap('snap1') | |
609 | read = self.image.read(0, 256) | |
610 | eq(read, data) | |
611 | new_size = IMG_SIZE * 2 | |
612 | self.image.resize(new_size) | |
613 | check_stat(self.image.stat(), new_size, IMG_ORDER) | |
614 | self.image.write(data, new_size - 256) | |
615 | self.image.create_snap('snap2') | |
616 | read = self.image.read(new_size - 256, 256) | |
617 | eq(read, data) | |
618 | self.image.rollback_to_snap('snap1') | |
619 | check_stat(self.image.stat(), IMG_SIZE, IMG_ORDER) | |
620 | assert_raises(InvalidArgument, self.image.read, new_size - 256, 256) | |
621 | self.image.rollback_to_snap('snap2') | |
622 | check_stat(self.image.stat(), new_size, IMG_ORDER) | |
623 | read = self.image.read(new_size - 256, 256) | |
624 | eq(read, data) | |
625 | self.image.remove_snap('snap1') | |
626 | self.image.remove_snap('snap2') | |
627 | ||
628 | def test_set_snap(self): | |
629 | self.image.write(b'\0' * 256, 0) | |
630 | self.image.create_snap('snap1') | |
631 | read = self.image.read(0, 256) | |
632 | eq(read, b'\0' * 256) | |
633 | data = rand_data(256) | |
634 | self.image.write(data, 0) | |
635 | read = self.image.read(0, 256) | |
636 | eq(read, data) | |
637 | self.image.set_snap('snap1') | |
638 | read = self.image.read(0, 256) | |
639 | eq(read, b'\0' * 256) | |
640 | self.image.remove_snap('snap1') | |
641 | ||
642 | def test_set_no_snap(self): | |
643 | self.image.write(b'\0' * 256, 0) | |
644 | self.image.create_snap('snap1') | |
645 | read = self.image.read(0, 256) | |
646 | eq(read, b'\0' * 256) | |
647 | data = rand_data(256) | |
648 | self.image.write(data, 0) | |
649 | read = self.image.read(0, 256) | |
650 | eq(read, data) | |
651 | self.image.set_snap('snap1') | |
652 | read = self.image.read(0, 256) | |
653 | eq(read, b'\0' * 256) | |
654 | self.image.set_snap(None) | |
655 | read = self.image.read(0, 256) | |
656 | eq(read, data) | |
657 | self.image.remove_snap('snap1') | |
658 | ||
659 | def test_set_snap_sparse(self): | |
660 | self.image.create_snap('snap1') | |
661 | read = self.image.read(0, 256) | |
662 | eq(read, b'\0' * 256) | |
663 | data = rand_data(256) | |
664 | self.image.write(data, 0) | |
665 | read = self.image.read(0, 256) | |
666 | eq(read, data) | |
667 | self.image.set_snap('snap1') | |
668 | read = self.image.read(0, 256) | |
669 | eq(read, b'\0' * 256) | |
670 | self.image.remove_snap('snap1') | |
671 | ||
672 | def test_many_snaps(self): | |
673 | num_snaps = 200 | |
674 | for i in range(num_snaps): | |
675 | self.image.create_snap(str(i)) | |
676 | snaps = sorted(self.image.list_snaps(), | |
677 | key=lambda snap: int(snap['name'])) | |
678 | eq(len(snaps), num_snaps) | |
679 | for i, snap in enumerate(snaps): | |
680 | eq(snap['size'], IMG_SIZE) | |
681 | eq(snap['name'], str(i)) | |
682 | for i in range(num_snaps): | |
683 | self.image.remove_snap(str(i)) | |
684 | ||
685 | def test_set_snap_deleted(self): | |
686 | self.image.write(b'\0' * 256, 0) | |
687 | self.image.create_snap('snap1') | |
688 | read = self.image.read(0, 256) | |
689 | eq(read, b'\0' * 256) | |
690 | data = rand_data(256) | |
691 | self.image.write(data, 0) | |
692 | read = self.image.read(0, 256) | |
693 | eq(read, data) | |
694 | self.image.set_snap('snap1') | |
695 | self.image.remove_snap('snap1') | |
696 | assert_raises(ImageNotFound, self.image.read, 0, 256) | |
697 | self.image.set_snap(None) | |
698 | read = self.image.read(0, 256) | |
699 | eq(read, data) | |
700 | ||
701 | def test_set_snap_recreated(self): | |
702 | self.image.write(b'\0' * 256, 0) | |
703 | self.image.create_snap('snap1') | |
704 | read = self.image.read(0, 256) | |
705 | eq(read, b'\0' * 256) | |
706 | data = rand_data(256) | |
707 | self.image.write(data, 0) | |
708 | read = self.image.read(0, 256) | |
709 | eq(read, data) | |
710 | self.image.set_snap('snap1') | |
711 | self.image.remove_snap('snap1') | |
712 | self.image.create_snap('snap1') | |
713 | assert_raises(ImageNotFound, self.image.read, 0, 256) | |
714 | self.image.set_snap(None) | |
715 | read = self.image.read(0, 256) | |
716 | eq(read, data) | |
717 | self.image.remove_snap('snap1') | |
718 | ||
719 | def test_lock_unlock(self): | |
720 | assert_raises(ImageNotFound, self.image.unlock, '') | |
721 | self.image.lock_exclusive('') | |
722 | assert_raises(ImageExists, self.image.lock_exclusive, '') | |
723 | assert_raises(ImageBusy, self.image.lock_exclusive, 'test') | |
724 | assert_raises(ImageExists, self.image.lock_shared, '', '') | |
725 | assert_raises(ImageBusy, self.image.lock_shared, 'foo', '') | |
726 | self.image.unlock('') | |
727 | ||
728 | def test_list_lockers(self): | |
729 | eq([], self.image.list_lockers()) | |
730 | self.image.lock_exclusive('test') | |
731 | lockers = self.image.list_lockers() | |
732 | eq(1, len(lockers['lockers'])) | |
733 | _, cookie, _ = lockers['lockers'][0] | |
734 | eq(cookie, 'test') | |
735 | eq('', lockers['tag']) | |
736 | assert lockers['exclusive'] | |
737 | self.image.unlock('test') | |
738 | eq([], self.image.list_lockers()) | |
739 | ||
740 | num_shared = 10 | |
741 | for i in range(num_shared): | |
742 | self.image.lock_shared(str(i), 'tag') | |
743 | lockers = self.image.list_lockers() | |
744 | eq('tag', lockers['tag']) | |
745 | assert not lockers['exclusive'] | |
746 | eq(num_shared, len(lockers['lockers'])) | |
747 | cookies = sorted(map(lambda x: x[1], lockers['lockers'])) | |
748 | for i in range(num_shared): | |
749 | eq(str(i), cookies[i]) | |
750 | self.image.unlock(str(i)) | |
751 | eq([], self.image.list_lockers()) | |
752 | ||
753 | def test_diff_iterate(self): | |
754 | check_diff(self.image, 0, IMG_SIZE, None, []) | |
755 | self.image.write(b'a' * 256, 0) | |
756 | check_diff(self.image, 0, IMG_SIZE, None, [(0, 256, True)]) | |
757 | self.image.write(b'b' * 256, 256) | |
758 | check_diff(self.image, 0, IMG_SIZE, None, [(0, 512, True)]) | |
759 | self.image.discard(128, 256) | |
760 | check_diff(self.image, 0, IMG_SIZE, None, [(0, 512, True)]) | |
761 | ||
762 | self.image.create_snap('snap1') | |
763 | self.image.discard(0, 1 << IMG_ORDER) | |
764 | self.image.create_snap('snap2') | |
765 | self.image.set_snap('snap2') | |
766 | check_diff(self.image, 0, IMG_SIZE, 'snap1', [(0, 512, False)]) | |
767 | self.image.remove_snap('snap1') | |
768 | self.image.remove_snap('snap2') | |
769 | ||
770 | def test_aio_read(self): | |
771 | # this is a list so that the local cb() can modify it | |
772 | retval = [None] | |
773 | def cb(_, buf): | |
774 | retval[0] = buf | |
775 | ||
776 | # test1: success case | |
777 | comp = self.image.aio_read(0, 20, cb) | |
778 | comp.wait_for_complete_and_cb() | |
779 | eq(retval[0], b'\0' * 20) | |
780 | eq(comp.get_return_value(), 20) | |
781 | eq(sys.getrefcount(comp), 2) | |
782 | ||
783 | # test2: error case | |
784 | retval[0] = 1 | |
785 | comp = self.image.aio_read(IMG_SIZE, 20, cb) | |
786 | comp.wait_for_complete_and_cb() | |
787 | eq(None, retval[0]) | |
788 | assert(comp.get_return_value() < 0) | |
789 | eq(sys.getrefcount(comp), 2) | |
790 | ||
791 | def test_aio_write(self): | |
792 | retval = [None] | |
793 | def cb(comp): | |
794 | retval[0] = comp.get_return_value() | |
795 | ||
796 | data = rand_data(256) | |
797 | comp = self.image.aio_write(data, 256, cb) | |
798 | comp.wait_for_complete_and_cb() | |
799 | eq(retval[0], 0) | |
800 | eq(comp.get_return_value(), 0) | |
801 | eq(sys.getrefcount(comp), 2) | |
802 | eq(self.image.read(256, 256), data) | |
803 | ||
804 | def test_aio_discard(self): | |
805 | retval = [None] | |
806 | def cb(comp): | |
807 | retval[0] = comp.get_return_value() | |
808 | ||
809 | data = rand_data(256) | |
810 | self.image.write(data, 0) | |
811 | comp = self.image.aio_discard(0, 256, cb) | |
812 | comp.wait_for_complete_and_cb() | |
813 | eq(retval[0], 0) | |
814 | eq(comp.get_return_value(), 0) | |
815 | eq(sys.getrefcount(comp), 2) | |
816 | eq(self.image.read(256, 256), b'\0' * 256) | |
817 | ||
818 | def test_aio_flush(self): | |
819 | retval = [None] | |
820 | def cb(comp): | |
821 | retval[0] = comp.get_return_value() | |
822 | ||
823 | comp = self.image.aio_flush(cb) | |
824 | comp.wait_for_complete_and_cb() | |
825 | eq(retval[0], 0) | |
826 | eq(sys.getrefcount(comp), 2) | |
827 | ||
828 | def test_metadata(self): | |
829 | metadata = list(self.image.metadata_list()) | |
830 | eq(len(metadata), 0) | |
b32b8144 | 831 | assert_raises(KeyError, self.image.metadata_get, "key1") |
7c673cae FG |
832 | self.image.metadata_set("key1", "value1") |
833 | self.image.metadata_set("key2", "value2") | |
834 | value = self.image.metadata_get("key1") | |
835 | eq(value, "value1") | |
836 | value = self.image.metadata_get("key2") | |
837 | eq(value, "value2") | |
838 | metadata = list(self.image.metadata_list()) | |
839 | eq(len(metadata), 2) | |
840 | self.image.metadata_remove("key1") | |
841 | metadata = list(self.image.metadata_list()) | |
842 | eq(len(metadata), 1) | |
843 | eq(metadata[0], ("key2", "value2")) | |
844 | self.image.metadata_remove("key2") | |
b32b8144 | 845 | assert_raises(KeyError, self.image.metadata_remove, "key2") |
7c673cae FG |
846 | metadata = list(self.image.metadata_list()) |
847 | eq(len(metadata), 0) | |
848 | ||
849 | N = 65 | |
850 | for i in xrange(N): | |
851 | self.image.metadata_set("key" + str(i), "X" * 1025) | |
852 | metadata = list(self.image.metadata_list()) | |
853 | eq(len(metadata), N) | |
854 | for i in xrange(N): | |
855 | self.image.metadata_remove("key" + str(i)) | |
856 | metadata = list(self.image.metadata_list()) | |
857 | eq(len(metadata), N - i - 1) | |
858 | ||
859 | def check_diff(image, offset, length, from_snapshot, expected): | |
860 | extents = [] | |
861 | def cb(offset, length, exists): | |
862 | extents.append((offset, length, exists)) | |
863 | image.diff_iterate(0, IMG_SIZE, None, cb) | |
864 | eq(extents, expected) | |
865 | ||
866 | class TestClone(object): | |
867 | ||
868 | @require_features([RBD_FEATURE_LAYERING]) | |
869 | def setUp(self): | |
870 | global ioctx | |
871 | global features | |
872 | self.rbd = RBD() | |
873 | create_image() | |
874 | self.image = Image(ioctx, image_name) | |
875 | data = rand_data(256) | |
876 | self.image.write(data, IMG_SIZE // 2) | |
877 | self.image.create_snap('snap1') | |
878 | global features | |
879 | self.image.protect_snap('snap1') | |
880 | self.clone_name = get_temp_image_name() | |
881 | self.rbd.clone(ioctx, image_name, 'snap1', ioctx, self.clone_name, | |
882 | features) | |
883 | self.clone = Image(ioctx, self.clone_name) | |
884 | ||
885 | def tearDown(self): | |
886 | global ioctx | |
887 | self.clone.close() | |
888 | self.rbd.remove(ioctx, self.clone_name) | |
889 | self.image.unprotect_snap('snap1') | |
890 | self.image.remove_snap('snap1') | |
891 | self.image.close() | |
892 | remove_image() | |
893 | ||
894 | def _test_with_params(self, features=None, order=None, stripe_unit=None, | |
895 | stripe_count=None): | |
896 | self.image.create_snap('snap2') | |
897 | self.image.protect_snap('snap2') | |
898 | clone_name2 = get_temp_image_name() | |
899 | if features is None: | |
900 | self.rbd.clone(ioctx, image_name, 'snap2', ioctx, clone_name2) | |
901 | elif order is None: | |
902 | self.rbd.clone(ioctx, image_name, 'snap2', ioctx, clone_name2, | |
903 | features) | |
904 | elif stripe_unit is None: | |
905 | self.rbd.clone(ioctx, image_name, 'snap2', ioctx, clone_name2, | |
906 | features, order) | |
907 | elif stripe_count is None: | |
908 | self.rbd.clone(ioctx, image_name, 'snap2', ioctx, clone_name2, | |
909 | features, order, stripe_unit) | |
910 | else: | |
911 | self.rbd.clone(ioctx, image_name, 'snap2', ioctx, clone_name2, | |
912 | features, order, stripe_unit, stripe_count) | |
913 | self.rbd.remove(ioctx, clone_name2) | |
914 | self.image.unprotect_snap('snap2') | |
915 | self.image.remove_snap('snap2') | |
916 | ||
917 | def test_with_params(self): | |
918 | self._test_with_params() | |
919 | ||
920 | def test_with_params2(self): | |
921 | global features | |
922 | self._test_with_params(features, self.image.stat()['order']) | |
923 | ||
924 | @require_features([RBD_FEATURE_STRIPINGV2]) | |
925 | def test_with_params3(self): | |
926 | global features | |
927 | self._test_with_params(features, self.image.stat()['order'], | |
928 | self.image.stripe_unit(), | |
929 | self.image.stripe_count()) | |
930 | ||
931 | def test_unprotected(self): | |
932 | self.image.create_snap('snap2') | |
933 | global features | |
934 | clone_name2 = get_temp_image_name() | |
935 | assert_raises(InvalidArgument, self.rbd.clone, ioctx, image_name, | |
936 | 'snap2', ioctx, clone_name2, features) | |
937 | self.image.remove_snap('snap2') | |
938 | ||
939 | def test_unprotect_with_children(self): | |
940 | global features | |
941 | # can't remove a snapshot that has dependent clones | |
942 | assert_raises(ImageBusy, self.image.remove_snap, 'snap1') | |
943 | ||
944 | # validate parent info of clone created by TestClone.setUp | |
945 | (pool, image, snap) = self.clone.parent_info() | |
946 | eq(pool, pool_name) | |
947 | eq(image, image_name) | |
948 | eq(snap, 'snap1') | |
949 | eq(self.image.id(), self.clone.parent_id()) | |
950 | ||
951 | # create a new pool... | |
952 | pool_name2 = get_temp_pool_name() | |
953 | rados.create_pool(pool_name2) | |
954 | other_ioctx = rados.open_ioctx(pool_name2) | |
d2e6a577 | 955 | other_ioctx.application_enable('rbd') |
7c673cae FG |
956 | |
957 | # ...with a clone of the same parent | |
958 | other_clone_name = get_temp_image_name() | |
959 | self.rbd.clone(ioctx, image_name, 'snap1', other_ioctx, | |
960 | other_clone_name, features) | |
961 | self.other_clone = Image(other_ioctx, other_clone_name) | |
962 | # validate its parent info | |
963 | (pool, image, snap) = self.other_clone.parent_info() | |
964 | eq(pool, pool_name) | |
965 | eq(image, image_name) | |
966 | eq(snap, 'snap1') | |
967 | eq(self.image.id(), self.other_clone.parent_id()) | |
968 | ||
969 | # can't unprotect snap with children | |
970 | assert_raises(ImageBusy, self.image.unprotect_snap, 'snap1') | |
971 | ||
972 | # 2 children, check that cannot remove the parent snap | |
973 | assert_raises(ImageBusy, self.image.remove_snap, 'snap1') | |
974 | ||
975 | # close and remove other pool's clone | |
976 | self.other_clone.close() | |
977 | self.rbd.remove(other_ioctx, other_clone_name) | |
978 | ||
979 | # check that we cannot yet remove the parent snap | |
980 | assert_raises(ImageBusy, self.image.remove_snap, 'snap1') | |
981 | ||
982 | other_ioctx.close() | |
983 | rados.delete_pool(pool_name2) | |
984 | ||
985 | # unprotect, remove parent snap happen in cleanup, and should succeed | |
986 | ||
987 | def test_stat(self): | |
988 | image_info = self.image.stat() | |
989 | clone_info = self.clone.stat() | |
990 | eq(clone_info['size'], image_info['size']) | |
991 | eq(clone_info['size'], self.clone.overlap()) | |
992 | ||
993 | def test_resize_stat(self): | |
994 | self.clone.resize(IMG_SIZE // 2) | |
995 | image_info = self.image.stat() | |
996 | clone_info = self.clone.stat() | |
997 | eq(clone_info['size'], IMG_SIZE // 2) | |
998 | eq(image_info['size'], IMG_SIZE) | |
999 | eq(self.clone.overlap(), IMG_SIZE // 2) | |
1000 | ||
1001 | self.clone.resize(IMG_SIZE * 2) | |
1002 | image_info = self.image.stat() | |
1003 | clone_info = self.clone.stat() | |
1004 | eq(clone_info['size'], IMG_SIZE * 2) | |
1005 | eq(image_info['size'], IMG_SIZE) | |
1006 | eq(self.clone.overlap(), IMG_SIZE // 2) | |
1007 | ||
1008 | def test_resize_io(self): | |
1009 | parent_data = self.image.read(IMG_SIZE // 2, 256) | |
1010 | self.image.resize(0) | |
1011 | self.clone.resize(IMG_SIZE // 2 + 128) | |
1012 | child_data = self.clone.read(IMG_SIZE // 2, 128) | |
1013 | eq(child_data, parent_data[:128]) | |
1014 | self.clone.resize(IMG_SIZE) | |
1015 | child_data = self.clone.read(IMG_SIZE // 2, 256) | |
1016 | eq(child_data, parent_data[:128] + (b'\0' * 128)) | |
1017 | self.clone.resize(IMG_SIZE // 2 + 1) | |
1018 | child_data = self.clone.read(IMG_SIZE // 2, 1) | |
1019 | eq(child_data, parent_data[0:1]) | |
1020 | self.clone.resize(0) | |
1021 | self.clone.resize(IMG_SIZE) | |
1022 | child_data = self.clone.read(IMG_SIZE // 2, 256) | |
1023 | eq(child_data, b'\0' * 256) | |
1024 | ||
1025 | def test_read(self): | |
1026 | parent_data = self.image.read(IMG_SIZE // 2, 256) | |
1027 | child_data = self.clone.read(IMG_SIZE // 2, 256) | |
1028 | eq(child_data, parent_data) | |
1029 | ||
1030 | def test_write(self): | |
1031 | parent_data = self.image.read(IMG_SIZE // 2, 256) | |
1032 | new_data = rand_data(256) | |
1033 | self.clone.write(new_data, IMG_SIZE // 2 + 256) | |
1034 | child_data = self.clone.read(IMG_SIZE // 2 + 256, 256) | |
1035 | eq(child_data, new_data) | |
1036 | child_data = self.clone.read(IMG_SIZE // 2, 256) | |
1037 | eq(child_data, parent_data) | |
1038 | parent_data = self.image.read(IMG_SIZE // 2 + 256, 256) | |
1039 | eq(parent_data, b'\0' * 256) | |
1040 | ||
1041 | def check_children(self, expected): | |
1042 | actual = self.image.list_children() | |
1043 | # dedup for cache pools until | |
1044 | # http://tracker.ceph.com/issues/8187 is fixed | |
1045 | deduped = set([(pool_name, image[1]) for image in actual]) | |
1046 | eq(deduped, set(expected)) | |
1047 | ||
1048 | def test_list_children(self): | |
1049 | global ioctx | |
1050 | global features | |
1051 | self.image.set_snap('snap1') | |
1052 | self.check_children([(pool_name, self.clone_name)]) | |
1053 | self.clone.close() | |
1054 | self.rbd.remove(ioctx, self.clone_name) | |
1055 | eq(self.image.list_children(), []) | |
1056 | ||
1057 | clone_name = get_temp_image_name() + '_' | |
1058 | expected_children = [] | |
1059 | for i in range(10): | |
1060 | self.rbd.clone(ioctx, image_name, 'snap1', ioctx, | |
1061 | clone_name + str(i), features) | |
1062 | expected_children.append((pool_name, clone_name + str(i))) | |
1063 | self.check_children(expected_children) | |
1064 | ||
1065 | for i in range(10): | |
1066 | self.rbd.remove(ioctx, clone_name + str(i)) | |
1067 | expected_children.pop(0) | |
1068 | self.check_children(expected_children) | |
1069 | ||
1070 | eq(self.image.list_children(), []) | |
1071 | self.rbd.clone(ioctx, image_name, 'snap1', ioctx, self.clone_name, | |
1072 | features) | |
1073 | self.check_children([(pool_name, self.clone_name)]) | |
1074 | self.clone = Image(ioctx, self.clone_name) | |
1075 | ||
1076 | def test_flatten_errors(self): | |
1077 | # test that we can't flatten a non-clone | |
1078 | assert_raises(InvalidArgument, self.image.flatten) | |
1079 | ||
1080 | # test that we can't flatten a snapshot | |
1081 | self.clone.create_snap('snap2') | |
1082 | self.clone.set_snap('snap2') | |
1083 | assert_raises(ReadOnlyImage, self.clone.flatten) | |
1084 | self.clone.remove_snap('snap2') | |
1085 | ||
1086 | def check_flatten_with_order(self, new_order): | |
1087 | global ioctx | |
1088 | global features | |
1089 | clone_name2 = get_temp_image_name() | |
1090 | self.rbd.clone(ioctx, image_name, 'snap1', ioctx, clone_name2, | |
1091 | features, new_order) | |
1092 | #with Image(ioctx, 'clone2') as clone: | |
1093 | clone2 = Image(ioctx, clone_name2) | |
1094 | clone2.flatten() | |
1095 | eq(clone2.overlap(), 0) | |
1096 | clone2.close() | |
1097 | self.rbd.remove(ioctx, clone_name2) | |
1098 | ||
1099 | # flatten after resizing to non-block size | |
1100 | self.rbd.clone(ioctx, image_name, 'snap1', ioctx, clone_name2, | |
1101 | features, new_order) | |
1102 | with Image(ioctx, clone_name2) as clone: | |
1103 | clone.resize(IMG_SIZE // 2 - 1) | |
1104 | clone.flatten() | |
1105 | eq(0, clone.overlap()) | |
1106 | self.rbd.remove(ioctx, clone_name2) | |
1107 | ||
1108 | # flatten after resizing to non-block size | |
1109 | self.rbd.clone(ioctx, image_name, 'snap1', ioctx, clone_name2, | |
1110 | features, new_order) | |
1111 | with Image(ioctx, clone_name2) as clone: | |
1112 | clone.resize(IMG_SIZE // 2 + 1) | |
1113 | clone.flatten() | |
1114 | eq(clone.overlap(), 0) | |
1115 | self.rbd.remove(ioctx, clone_name2) | |
1116 | ||
1117 | def test_flatten_basic(self): | |
1118 | self.check_flatten_with_order(IMG_ORDER) | |
1119 | ||
1120 | def test_flatten_smaller_order(self): | |
1121 | self.check_flatten_with_order(IMG_ORDER - 2) | |
1122 | ||
1123 | def test_flatten_larger_order(self): | |
1124 | self.check_flatten_with_order(IMG_ORDER + 2) | |
1125 | ||
1126 | def test_flatten_drops_cache(self): | |
1127 | global ioctx | |
1128 | global features | |
1129 | clone_name2 = get_temp_image_name() | |
1130 | self.rbd.clone(ioctx, image_name, 'snap1', ioctx, clone_name2, | |
1131 | features, IMG_ORDER) | |
1132 | with Image(ioctx, clone_name2) as clone: | |
1133 | with Image(ioctx, clone_name2) as clone2: | |
1134 | # cache object non-existence | |
1135 | data = clone.read(IMG_SIZE // 2, 256) | |
1136 | clone2_data = clone2.read(IMG_SIZE // 2, 256) | |
1137 | eq(data, clone2_data) | |
1138 | clone.flatten() | |
1139 | assert_raises(ImageNotFound, clone.parent_info) | |
1140 | assert_raises(ImageNotFound, clone2.parent_info) | |
1141 | assert_raises(ImageNotFound, clone.parent_id) | |
1142 | assert_raises(ImageNotFound, clone2.parent_id) | |
1143 | after_flatten = clone.read(IMG_SIZE // 2, 256) | |
1144 | eq(data, after_flatten) | |
1145 | after_flatten = clone2.read(IMG_SIZE // 2, 256) | |
1146 | eq(data, after_flatten) | |
1147 | self.rbd.remove(ioctx, clone_name2) | |
1148 | ||
1149 | def test_flatten_multi_level(self): | |
1150 | self.clone.create_snap('snap2') | |
1151 | self.clone.protect_snap('snap2') | |
1152 | clone_name3 = get_temp_image_name() | |
1153 | self.rbd.clone(ioctx, self.clone_name, 'snap2', ioctx, clone_name3, | |
1154 | features) | |
1155 | self.clone.flatten() | |
1156 | with Image(ioctx, clone_name3) as clone3: | |
1157 | clone3.flatten() | |
1158 | self.clone.unprotect_snap('snap2') | |
1159 | self.clone.remove_snap('snap2') | |
1160 | self.rbd.remove(ioctx, clone_name3) | |
1161 | ||
1162 | def test_resize_flatten_multi_level(self): | |
1163 | self.clone.create_snap('snap2') | |
1164 | self.clone.protect_snap('snap2') | |
1165 | clone_name3 = get_temp_image_name() | |
1166 | self.rbd.clone(ioctx, self.clone_name, 'snap2', ioctx, clone_name3, | |
1167 | features) | |
1168 | self.clone.resize(1) | |
1169 | orig_data = self.image.read(0, 256) | |
1170 | with Image(ioctx, clone_name3) as clone3: | |
1171 | clone3_data = clone3.read(0, 256) | |
1172 | eq(orig_data, clone3_data) | |
1173 | self.clone.flatten() | |
1174 | with Image(ioctx, clone_name3) as clone3: | |
1175 | clone3_data = clone3.read(0, 256) | |
1176 | eq(orig_data, clone3_data) | |
1177 | self.rbd.remove(ioctx, clone_name3) | |
1178 | self.clone.unprotect_snap('snap2') | |
1179 | self.clone.remove_snap('snap2') | |
1180 | ||
1181 | class TestExclusiveLock(object): | |
1182 | ||
1183 | @require_features([RBD_FEATURE_EXCLUSIVE_LOCK]) | |
1184 | def setUp(self): | |
1185 | global rados2 | |
1186 | rados2 = Rados(conffile='') | |
1187 | rados2.connect() | |
1188 | global ioctx2 | |
1189 | ioctx2 = rados2.open_ioctx(pool_name) | |
1190 | create_image() | |
1191 | ||
1192 | def tearDown(self): | |
1193 | remove_image() | |
1194 | global ioctx2 | |
1195 | ioctx2.close() | |
1196 | global rados2 | |
1197 | rados2.shutdown() | |
1198 | ||
1199 | def test_ownership(self): | |
1200 | with Image(ioctx, image_name) as image1, Image(ioctx2, image_name) as image2: | |
1201 | image1.write(b'0'*256, 0) | |
1202 | eq(image1.is_exclusive_lock_owner(), True) | |
1203 | eq(image2.is_exclusive_lock_owner(), False) | |
1204 | ||
1205 | def test_snapshot_leadership(self): | |
1206 | with Image(ioctx, image_name) as image: | |
1207 | image.create_snap('snap') | |
1208 | eq(image.is_exclusive_lock_owner(), True) | |
1209 | try: | |
1210 | with Image(ioctx, image_name) as image: | |
1211 | image.write(b'0'*256, 0) | |
1212 | eq(image.is_exclusive_lock_owner(), True) | |
1213 | image.set_snap('snap') | |
1214 | eq(image.is_exclusive_lock_owner(), False) | |
1215 | with Image(ioctx, image_name, snapshot='snap') as image: | |
1216 | eq(image.is_exclusive_lock_owner(), False) | |
1217 | finally: | |
1218 | with Image(ioctx, image_name) as image: | |
1219 | image.remove_snap('snap') | |
1220 | ||
1221 | def test_read_only_leadership(self): | |
1222 | with Image(ioctx, image_name, read_only=True) as image: | |
1223 | eq(image.is_exclusive_lock_owner(), False) | |
1224 | ||
1225 | def test_follower_flatten(self): | |
1226 | with Image(ioctx, image_name) as image: | |
1227 | image.create_snap('snap') | |
1228 | image.protect_snap('snap') | |
1229 | try: | |
1230 | RBD().clone(ioctx, image_name, 'snap', ioctx, 'clone', features) | |
1231 | with Image(ioctx, 'clone') as image1, Image(ioctx2, 'clone') as image2: | |
1232 | data = rand_data(256) | |
1233 | image1.write(data, 0) | |
1234 | image2.flatten() | |
1235 | assert_raises(ImageNotFound, image1.parent_info) | |
1236 | assert_raises(ImageNotFound, image1.parent_id) | |
1237 | parent = True | |
1238 | for x in range(30): | |
1239 | try: | |
1240 | image2.parent_info() | |
1241 | except ImageNotFound: | |
1242 | parent = False | |
1243 | break | |
1244 | eq(False, parent) | |
1245 | finally: | |
1246 | RBD().remove(ioctx, 'clone') | |
1247 | with Image(ioctx, image_name) as image: | |
1248 | image.unprotect_snap('snap') | |
1249 | image.remove_snap('snap') | |
1250 | ||
1251 | def test_follower_resize(self): | |
1252 | with Image(ioctx, image_name) as image1, Image(ioctx2, image_name) as image2: | |
1253 | image1.write(b'0'*256, 0) | |
1254 | for new_size in [IMG_SIZE * 2, IMG_SIZE // 2]: | |
1255 | image2.resize(new_size); | |
1256 | eq(new_size, image1.size()) | |
1257 | for x in range(30): | |
1258 | if new_size == image2.size(): | |
1259 | break | |
1260 | time.sleep(1) | |
1261 | eq(new_size, image2.size()) | |
1262 | ||
1263 | def test_follower_snap_create(self): | |
1264 | with Image(ioctx, image_name) as image1, Image(ioctx2, image_name) as image2: | |
1265 | image2.create_snap('snap1') | |
1266 | image1.remove_snap('snap1') | |
1267 | ||
1268 | def test_follower_snap_rollback(self): | |
1269 | with Image(ioctx, image_name) as image1, Image(ioctx2, image_name) as image2: | |
1270 | image1.create_snap('snap') | |
1271 | try: | |
1272 | assert_raises(ReadOnlyImage, image2.rollback_to_snap, 'snap') | |
1273 | image1.rollback_to_snap('snap') | |
1274 | finally: | |
1275 | image1.remove_snap('snap') | |
1276 | ||
1277 | def test_follower_discard(self): | |
1278 | global rados | |
1279 | with Image(ioctx, image_name) as image1, Image(ioctx2, image_name) as image2: | |
1280 | data = rand_data(256) | |
1281 | image1.write(data, 0) | |
1282 | image2.discard(0, 256) | |
1283 | eq(image1.is_exclusive_lock_owner(), False) | |
1284 | eq(image2.is_exclusive_lock_owner(), True) | |
1285 | read = image2.read(0, 256) | |
1286 | if rados.conf_get('rbd_skip_partial_discard') == 'false': | |
1287 | eq(256 * b'\0', read) | |
1288 | else: | |
1289 | eq(data, read) | |
1290 | ||
1291 | def test_follower_write(self): | |
1292 | with Image(ioctx, image_name) as image1, Image(ioctx2, image_name) as image2: | |
1293 | data = rand_data(256) | |
1294 | image1.write(data, 0) | |
1295 | image2.write(data, IMG_SIZE // 2) | |
1296 | eq(image1.is_exclusive_lock_owner(), False) | |
1297 | eq(image2.is_exclusive_lock_owner(), True) | |
1298 | for offset in [0, IMG_SIZE // 2]: | |
1299 | read = image2.read(offset, 256) | |
1300 | eq(data, read) | |
1301 | def test_acquire_release_lock(self): | |
1302 | with Image(ioctx, image_name) as image: | |
1303 | image.lock_acquire(RBD_LOCK_MODE_EXCLUSIVE) | |
1304 | image.lock_release() | |
1305 | ||
1306 | def test_break_lock(self): | |
1307 | blacklist_rados = Rados(conffile='') | |
1308 | blacklist_rados.connect() | |
1309 | try: | |
1310 | blacklist_ioctx = blacklist_rados.open_ioctx(pool_name) | |
1311 | try: | |
1312 | rados2.conf_set('rbd_blacklist_on_break_lock', 'true') | |
1313 | with Image(ioctx2, image_name) as image, \ | |
1314 | Image(blacklist_ioctx, image_name) as blacklist_image: | |
1315 | blacklist_image.lock_acquire(RBD_LOCK_MODE_EXCLUSIVE) | |
1316 | assert_raises(ReadOnlyImage, image.lock_acquire, | |
1317 | RBD_LOCK_MODE_EXCLUSIVE) | |
1318 | ||
1319 | lock_owners = list(image.lock_get_owners()) | |
1320 | eq(1, len(lock_owners)) | |
1321 | eq(RBD_LOCK_MODE_EXCLUSIVE, lock_owners[0]['mode']) | |
1322 | image.lock_break(RBD_LOCK_MODE_EXCLUSIVE, | |
1323 | lock_owners[0]['owner']) | |
1324 | ||
1325 | assert_raises(ConnectionShutdown, | |
1326 | blacklist_image.is_exclusive_lock_owner) | |
1327 | ||
1328 | blacklist_rados.wait_for_latest_osdmap() | |
1329 | data = rand_data(256) | |
1330 | assert_raises(ConnectionShutdown, | |
1331 | blacklist_image.write, data, 0) | |
1332 | ||
1333 | image.lock_acquire(RBD_LOCK_MODE_EXCLUSIVE) | |
1334 | ||
1335 | try: | |
1336 | blacklist_image.close() | |
1337 | except ConnectionShutdown: | |
1338 | pass | |
1339 | finally: | |
1340 | blacklist_ioctx.close() | |
1341 | finally: | |
1342 | blacklist_rados.shutdown() | |
1343 | ||
1344 | class TestMirroring(object): | |
1345 | ||
1346 | @staticmethod | |
1347 | def check_info(info, global_id, state, primary=None): | |
1348 | eq(global_id, info['global_id']) | |
1349 | eq(state, info['state']) | |
1350 | if primary is not None: | |
1351 | eq(primary, info['primary']) | |
1352 | ||
1353 | def setUp(self): | |
1354 | self.rbd = RBD() | |
1355 | self.initial_mirror_mode = self.rbd.mirror_mode_get(ioctx) | |
1356 | self.rbd.mirror_mode_set(ioctx, RBD_MIRROR_MODE_POOL) | |
1357 | create_image() | |
1358 | self.image = Image(ioctx, image_name) | |
1359 | ||
1360 | def tearDown(self): | |
1361 | self.image.close() | |
1362 | remove_image() | |
1363 | self.rbd.mirror_mode_set(ioctx, self.initial_mirror_mode) | |
1364 | ||
1365 | ||
1366 | def test_mirror_peer(self): | |
1367 | eq([], list(self.rbd.mirror_peer_list(ioctx))) | |
1368 | cluster_name = "test_cluster" | |
1369 | client_name = "test_client" | |
1370 | uuid = self.rbd.mirror_peer_add(ioctx, cluster_name, client_name) | |
1371 | assert(uuid) | |
1372 | peer = { | |
1373 | 'uuid' : uuid, | |
1374 | 'cluster_name' : cluster_name, | |
1375 | 'client_name' : client_name, | |
1376 | } | |
1377 | eq([peer], list(self.rbd.mirror_peer_list(ioctx))) | |
1378 | cluster_name = "test_cluster1" | |
1379 | self.rbd.mirror_peer_set_cluster(ioctx, uuid, cluster_name) | |
1380 | client_name = "test_client1" | |
1381 | self.rbd.mirror_peer_set_client(ioctx, uuid, client_name) | |
1382 | peer = { | |
1383 | 'uuid' : uuid, | |
1384 | 'cluster_name' : cluster_name, | |
1385 | 'client_name' : client_name, | |
1386 | } | |
1387 | eq([peer], list(self.rbd.mirror_peer_list(ioctx))) | |
1388 | self.rbd.mirror_peer_remove(ioctx, uuid) | |
1389 | eq([], list(self.rbd.mirror_peer_list(ioctx))) | |
1390 | ||
1391 | @require_features([RBD_FEATURE_EXCLUSIVE_LOCK, | |
1392 | RBD_FEATURE_JOURNALING]) | |
1393 | def test_mirror_image(self): | |
1394 | ||
1395 | self.rbd.mirror_mode_set(ioctx, RBD_MIRROR_MODE_IMAGE) | |
1396 | self.image.mirror_image_disable(True) | |
1397 | info = self.image.mirror_image_get_info() | |
1398 | self.check_info(info, '', RBD_MIRROR_IMAGE_DISABLED, False) | |
1399 | ||
1400 | self.image.mirror_image_enable() | |
1401 | info = self.image.mirror_image_get_info() | |
1402 | global_id = info['global_id'] | |
1403 | self.check_info(info, global_id, RBD_MIRROR_IMAGE_ENABLED, True) | |
1404 | ||
1405 | self.rbd.mirror_mode_set(ioctx, RBD_MIRROR_MODE_POOL) | |
1406 | fail = False | |
1407 | try: | |
1408 | self.image.mirror_image_disable(True) | |
1409 | except InvalidArgument: | |
1410 | fail = True | |
1411 | eq(True, fail) # Fails because of mirror mode pool | |
1412 | ||
1413 | self.image.mirror_image_demote() | |
1414 | info = self.image.mirror_image_get_info() | |
1415 | self.check_info(info, global_id, RBD_MIRROR_IMAGE_ENABLED, False) | |
1416 | ||
1417 | self.image.mirror_image_resync() | |
1418 | ||
1419 | self.image.mirror_image_promote(True) | |
1420 | info = self.image.mirror_image_get_info() | |
1421 | self.check_info(info, global_id, RBD_MIRROR_IMAGE_ENABLED, True) | |
1422 | ||
1423 | fail = False | |
1424 | try: | |
1425 | self.image.mirror_image_resync() | |
1426 | except InvalidArgument: | |
1427 | fail = True | |
1428 | eq(True, fail) # Fails because it is primary | |
1429 | ||
1430 | status = self.image.mirror_image_get_status() | |
1431 | eq(image_name, status['name']) | |
1432 | eq(False, status['up']) | |
1433 | eq(MIRROR_IMAGE_STATUS_STATE_UNKNOWN, status['state']) | |
1434 | info = status['info'] | |
1435 | self.check_info(info, global_id, RBD_MIRROR_IMAGE_ENABLED, True) | |
1436 | ||
1437 | @require_features([RBD_FEATURE_EXCLUSIVE_LOCK, | |
1438 | RBD_FEATURE_JOURNALING]) | |
1439 | def test_mirror_image_status(self): | |
1440 | info = self.image.mirror_image_get_info() | |
1441 | global_id = info['global_id'] | |
1442 | state = info['state'] | |
1443 | primary = info['primary'] | |
1444 | ||
1445 | status = self.image.mirror_image_get_status() | |
1446 | eq(image_name, status['name']) | |
1447 | eq(False, status['up']) | |
1448 | eq(MIRROR_IMAGE_STATUS_STATE_UNKNOWN, status['state']) | |
1449 | info = status['info'] | |
1450 | self.check_info(info, global_id, state, primary) | |
1451 | ||
1452 | images = list(self.rbd.mirror_image_status_list(ioctx)) | |
1453 | eq(1, len(images)) | |
1454 | status = images[0] | |
1455 | eq(image_name, status['name']) | |
1456 | eq(False, status['up']) | |
1457 | eq(MIRROR_IMAGE_STATUS_STATE_UNKNOWN, status['state']) | |
1458 | info = status['info'] | |
1459 | self.check_info(info, global_id, state) | |
1460 | ||
1461 | states = self.rbd.mirror_image_status_summary(ioctx) | |
1462 | eq([(MIRROR_IMAGE_STATUS_STATE_UNKNOWN, 1)], states) | |
1463 | ||
1464 | N = 65 | |
1465 | for i in range(N): | |
1466 | self.rbd.create(ioctx, image_name + str(i), IMG_SIZE, IMG_ORDER, | |
1467 | old_format=False, features=int(features)) | |
1468 | images = list(self.rbd.mirror_image_status_list(ioctx)) | |
1469 | eq(N + 1, len(images)) | |
1470 | for i in range(N): | |
1471 | self.rbd.remove(ioctx, image_name + str(i)) | |
1472 | ||
1473 | ||
1474 | class TestTrash(object): | |
1475 | ||
1476 | def setUp(self): | |
1477 | global rados2 | |
1478 | rados2 = Rados(conffile='') | |
1479 | rados2.connect() | |
1480 | global ioctx2 | |
1481 | ioctx2 = rados2.open_ioctx(pool_name) | |
1482 | ||
1483 | def tearDown(self): | |
1484 | global ioctx2 | |
1485 | ioctx2.close() | |
1486 | global rados2 | |
1487 | rados2.shutdown() | |
1488 | ||
1489 | def test_move(self): | |
1490 | create_image() | |
1491 | with Image(ioctx, image_name) as image: | |
1492 | image_id = image.id() | |
1493 | ||
1494 | RBD().trash_move(ioctx, image_name, 1000) | |
1495 | RBD().trash_remove(ioctx, image_id, True) | |
1496 | ||
1497 | def test_remove_denied(self): | |
1498 | create_image() | |
1499 | with Image(ioctx, image_name) as image: | |
1500 | image_id = image.id() | |
1501 | ||
1502 | RBD().trash_move(ioctx, image_name, 1000) | |
1503 | assert_raises(PermissionError, RBD().trash_remove, ioctx, image_id) | |
1504 | ||
1505 | def test_remove(self): | |
1506 | create_image() | |
1507 | with Image(ioctx, image_name) as image: | |
1508 | image_id = image.id() | |
1509 | ||
1510 | RBD().trash_move(ioctx, image_name, 0) | |
1511 | RBD().trash_remove(ioctx, image_id) | |
1512 | ||
1513 | def test_get(self): | |
1514 | create_image() | |
1515 | with Image(ioctx, image_name) as image: | |
1516 | image_id = image.id() | |
1517 | ||
1518 | RBD().trash_move(ioctx, image_name, 1000) | |
1519 | ||
1520 | info = RBD().trash_get(ioctx, image_id) | |
1521 | eq(image_id, info['id']) | |
1522 | eq(image_name, info['name']) | |
1523 | eq('USER', info['source']) | |
1524 | assert(info['deferment_end_time'] > info['deletion_time']) | |
1525 | ||
1526 | RBD().trash_remove(ioctx, image_id, True) | |
1527 | ||
1528 | def test_list(self): | |
1529 | create_image() | |
1530 | with Image(ioctx, image_name) as image: | |
1531 | image_id1 = image.id() | |
1532 | image_name1 = image_name | |
1533 | RBD().trash_move(ioctx, image_name, 1000) | |
1534 | ||
1535 | create_image() | |
1536 | with Image(ioctx, image_name) as image: | |
1537 | image_id2 = image.id() | |
1538 | image_name2 = image_name | |
1539 | RBD().trash_move(ioctx, image_name, 1000) | |
1540 | ||
1541 | entries = list(RBD().trash_list(ioctx)) | |
1542 | for e in entries: | |
1543 | if e['id'] == image_id1: | |
1544 | eq(e['name'], image_name1) | |
1545 | elif e['id'] == image_id2: | |
1546 | eq(e['name'], image_name2) | |
1547 | else: | |
1548 | assert False | |
1549 | eq(e['source'], 'USER') | |
1550 | assert e['deferment_end_time'] > e['deletion_time'] | |
1551 | ||
1552 | RBD().trash_remove(ioctx, image_id1, True) | |
1553 | RBD().trash_remove(ioctx, image_id2, True) | |
1554 | ||
1555 | def test_restore(self): | |
1556 | create_image() | |
1557 | with Image(ioctx, image_name) as image: | |
1558 | image_id = image.id() | |
1559 | RBD().trash_move(ioctx, image_name, 1000) | |
1560 | RBD().trash_restore(ioctx, image_id, image_name) | |
1561 | remove_image() |