forked from s3tools/s3cmd
-
Notifications
You must be signed in to change notification settings - Fork 0
/
s3cmd
executable file
·3291 lines (2853 loc) · 148 KB
/
s3cmd
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
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#!/usr/bin/env python
# -*- coding: utf-8 -*-
## --------------------------------------------------------------------
## s3cmd - S3 client
##
## Authors : Michal Ludvig and contributors
## Copyright : TGRMN Software - http://www.tgrmn.com - and contributors
## Website : http://s3tools.org
## License : GPL Version 2
## --------------------------------------------------------------------
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
## --------------------------------------------------------------------
from __future__ import absolute_import, print_function, division
import sys
if sys.version_info < (2, 6):
sys.stderr.write(u"ERROR: Python 2.6 or higher required, sorry.\n")
# 72 == EX_OSFILE
sys.exit(72)
PY3 = (sys.version_info >= (3, 0))
import codecs
import errno
import glob
import io
import locale
import logging
import os
import re
import shutil
import socket
import subprocess
import tempfile
import time
import traceback
from copy import copy
from optparse import OptionParser, Option, OptionValueError, IndentedHelpFormatter
from logging import debug, info, warning, error
try:
import htmlentitydefs
except Exception:
# python 3 support
import html.entities as htmlentitydefs
try:
unicode
except NameError:
# python 3 support
# In python 3, unicode -> str, and str -> bytes
unicode = str
try:
unichr
except NameError:
# python 3 support
# In python 3, unichr was removed as chr can now do the job
unichr = chr
try:
from shutil import which
except ImportError:
# python2 fallback code
from distutils.spawn import find_executable as which
def output(message):
sys.stdout.write(message + "\n")
sys.stdout.flush()
def check_args_type(args, type, verbose_type):
"""NOTE: This function looks like to not be used."""
for arg in args:
if S3Uri(arg).type != type:
raise ParameterError("Expecting %s instead of '%s'" % (verbose_type, arg))
def cmd_du(args):
s3 = S3(Config())
if len(args) > 0:
uri = S3Uri(args[0])
if uri.type == "s3" and uri.has_bucket():
subcmd_bucket_usage(s3, uri)
return EX_OK
subcmd_bucket_usage_all(s3)
return EX_OK
def subcmd_bucket_usage_all(s3):
"""
Returns: sum of bucket sizes as integer
Raises: S3Error
"""
cfg = Config()
response = s3.list_all_buckets()
buckets_size = 0
for bucket in response["list"]:
size = subcmd_bucket_usage(s3, S3Uri("s3://" + bucket["Name"]))
if size != None:
buckets_size += size
total_size, size_coeff = formatSize(buckets_size, cfg.human_readable_sizes)
total_size_str = str(total_size) + size_coeff
output(u"".rjust(12, "-"))
output(u"%s Total" % (total_size_str.ljust(12)))
return size
def subcmd_bucket_usage(s3, uri):
"""
Returns: bucket size as integer
Raises: S3Error
"""
bucket_size = 0
object_count = 0
extra_info = u''
bucket = uri.bucket()
prefix = uri.object()
try:
for _, _, objects in s3.bucket_list_streaming(bucket, prefix=prefix, recursive=True):
for obj in objects:
bucket_size += int(obj["Size"])
object_count += 1
except S3Error as e:
if e.info["Code"] in S3.codes:
error(S3.codes[e.info["Code"]] % bucket)
raise
except KeyboardInterrupt as e:
extra_info = u' [interrupted]'
total_size_str = u"%d%s" % formatSize(bucket_size,
Config().human_readable_sizes)
if Config().human_readable_sizes:
total_size_str = total_size_str.rjust(5)
else:
total_size_str = total_size_str.rjust(12)
output(u"%s %7s objects %s%s" % (total_size_str, object_count, uri,
extra_info))
return bucket_size
def cmd_ls(args):
cfg = Config()
s3 = S3(cfg)
if len(args) > 0:
uri = S3Uri(args[0])
if uri.type == "s3" and uri.has_bucket():
subcmd_bucket_list(s3, uri, cfg.limit)
return EX_OK
# If not a s3 type uri or no bucket was provided, list all the buckets
subcmd_all_buckets_list(s3)
return EX_OK
def subcmd_all_buckets_list(s3):
response = s3.list_all_buckets()
for bucket in sorted(response["list"], key=lambda b:b["Name"]):
output(u"%s s3://%s" % (formatDateTime(bucket["CreationDate"]),
bucket["Name"]))
def cmd_all_buckets_list_all_content(args):
cfg = Config()
s3 = S3(cfg)
response = s3.list_all_buckets()
for bucket in response["list"]:
subcmd_bucket_list(s3, S3Uri("s3://" + bucket["Name"]), cfg.limit)
output(u"")
return EX_OK
def subcmd_bucket_list(s3, uri, limit):
cfg = Config()
bucket = uri.bucket()
prefix = uri.object()
debug(u"Bucket 's3://%s':" % bucket)
if prefix.endswith('*'):
prefix = prefix[:-1]
try:
response = s3.bucket_list(bucket, prefix = prefix, limit = limit)
except S3Error as e:
if e.info["Code"] in S3.codes:
error(S3.codes[e.info["Code"]] % bucket)
raise
# md5 are 32 char long, but for multipart there could be a suffix
if Config().human_readable_sizes:
# %(size)5s%(coeff)1s
format_size = u"%5d%1s"
dir_str = u"DIR".rjust(6)
else:
format_size = u"%12d%s"
dir_str = u"DIR".rjust(12)
if cfg.long_listing:
format_string = u"%(timestamp)16s %(size)s %(md5)-35s %(storageclass)-11s %(uri)s"
elif cfg.list_md5:
format_string = u"%(timestamp)16s %(size)s %(md5)-35s %(uri)s"
else:
format_string = u"%(timestamp)16s %(size)s %(uri)s"
for prefix in response['common_prefixes']:
output(format_string % {
"timestamp": "",
"size": dir_str,
"md5": "",
"storageclass": "",
"uri": uri.compose_uri(bucket, prefix["Prefix"])})
for object in response["list"]:
md5 = object.get('ETag', '').strip('"\'')
storageclass = object.get('StorageClass','')
if cfg.list_md5:
if '-' in md5: # need to get md5 from the object
object_uri = uri.compose_uri(bucket, object["Key"])
info_response = s3.object_info(S3Uri(object_uri))
try:
md5 = info_response['s3cmd-attrs']['md5']
except KeyError:
pass
size_and_coeff = formatSize(object["Size"],
Config().human_readable_sizes)
output(format_string % {
"timestamp": formatDateTime(object["LastModified"]),
"size" : format_size % size_and_coeff,
"md5" : md5,
"storageclass" : storageclass,
"uri": uri.compose_uri(bucket, object["Key"]),
})
if response["truncated"]:
warning(u"The list is truncated because the settings limit was reached.")
def cmd_bucket_create(args):
cfg = Config()
s3 = S3(cfg)
for arg in args:
uri = S3Uri(arg)
if not uri.type == "s3" or not uri.has_bucket() or uri.has_object():
raise ParameterError("Expecting S3 URI with just the bucket name set instead of '%s'" % arg)
try:
response = s3.bucket_create(uri.bucket(), cfg.bucket_location)
output(u"Bucket '%s' created" % uri.uri())
except S3Error as e:
if e.info["Code"] in S3.codes:
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
def cmd_website_info(args):
cfg = Config()
s3 = S3(cfg)
for arg in args:
uri = S3Uri(arg)
if not uri.type == "s3" or not uri.has_bucket() or uri.has_object():
raise ParameterError("Expecting S3 URI with just the bucket name set instead of '%s'" % arg)
try:
response = s3.website_info(uri, cfg.bucket_location)
if response:
output(u"Bucket %s: Website configuration" % uri.uri())
output(u"Website endpoint: %s" % response['website_endpoint'])
output(u"Index document: %s" % response['index_document'])
output(u"Error document: %s" % response['error_document'])
else:
output(u"Bucket %s: Unable to receive website configuration." % (uri.uri()))
except S3Error as e:
if e.info["Code"] in S3.codes:
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
def cmd_website_create(args):
cfg = Config()
s3 = S3(cfg)
for arg in args:
uri = S3Uri(arg)
if not uri.type == "s3" or not uri.has_bucket() or uri.has_object():
raise ParameterError("Expecting S3 URI with just the bucket name set instead of '%s'" % arg)
try:
response = s3.website_create(uri, cfg.bucket_location)
output(u"Bucket '%s': website configuration created." % (uri.uri()))
except S3Error as e:
if e.info["Code"] in S3.codes:
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
def cmd_website_delete(args):
cfg = Config()
s3 = S3(cfg)
for arg in args:
uri = S3Uri(arg)
if not uri.type == "s3" or not uri.has_bucket() or uri.has_object():
raise ParameterError("Expecting S3 URI with just the bucket name set instead of '%s'" % arg)
try:
response = s3.website_delete(uri, cfg.bucket_location)
output(u"Bucket '%s': website configuration deleted." % (uri.uri()))
except S3Error as e:
if e.info["Code"] in S3.codes:
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
def cmd_expiration_set(args):
cfg = Config()
s3 = S3(cfg)
for arg in args:
uri = S3Uri(arg)
if not uri.type == "s3" or not uri.has_bucket() or uri.has_object():
raise ParameterError("Expecting S3 URI with just the bucket name set instead of '%s'" % arg)
try:
response = s3.expiration_set(uri, cfg.bucket_location)
if response["status"] == 200:
output(u"Bucket '%s': expiration configuration is set." % (uri.uri()))
elif response["status"] == 204:
output(u"Bucket '%s': expiration configuration is deleted." % (uri.uri()))
except S3Error as e:
if e.info["Code"] in S3.codes:
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
def cmd_bucket_delete(args):
cfg = Config()
s3 = S3(cfg)
def _bucket_delete_one(uri, retry=True):
try:
response = s3.bucket_delete(uri.bucket())
output(u"Bucket '%s' removed" % uri.uri())
except S3Error as e:
if e.info['Code'] == 'NoSuchBucket':
if cfg.force:
return EX_OK
else:
raise
if e.info['Code'] == 'BucketNotEmpty' and retry and (cfg.force or cfg.recursive):
warning(u"Bucket is not empty. Removing all the objects from it first. This may take some time...")
rc = subcmd_batch_del(uri_str = uri.uri())
if rc == EX_OK:
return _bucket_delete_one(uri, False)
else:
output(u"Bucket was not removed")
elif e.info["Code"] in S3.codes:
error(S3.codes[e.info["Code"]] % uri.bucket())
raise
return EX_OK
for arg in args:
uri = S3Uri(arg)
if not uri.type == "s3" or not uri.has_bucket() or uri.has_object():
raise ParameterError("Expecting S3 URI with just the bucket name set instead of '%s'" % arg)
rc = _bucket_delete_one(uri)
if rc != EX_OK:
return rc
return EX_OK
def cmd_object_put(args):
cfg = Config()
s3 = S3(cfg)
if len(args) == 0:
raise ParameterError("Nothing to upload. Expecting a local file or directory and a S3 URI destination.")
## Normalize URI to convert s3://bkt to s3://bkt/ (trailing slash)
destination_base_uri = S3Uri(args.pop())
if destination_base_uri.type != 's3':
raise ParameterError("Destination must be S3Uri. Got: %s" % destination_base_uri)
destination_base = destination_base_uri.uri()
if len(args) == 0:
raise ParameterError("Nothing to upload. Expecting a local file or directory.")
local_list, single_file_local, exclude_list, total_size_local = fetch_local_list(args, is_src = True)
local_count = len(local_list)
info(u"Summary: %d local files to upload" % local_count)
if local_count == 0:
raise ParameterError("Nothing to upload.")
if local_count > 0:
if not single_file_local and '-' in local_list.keys():
raise ParameterError("Cannot specify multiple local files if uploading from '-' (ie stdin)")
elif single_file_local and local_list.keys()[0] == "-" and destination_base.endswith("/"):
raise ParameterError("Destination S3 URI must not end with '/' when uploading from stdin.")
elif not destination_base.endswith("/"):
if not single_file_local:
raise ParameterError("Destination S3 URI must end with '/' (ie must refer to a directory on the remote side).")
local_list[local_list.keys()[0]]['remote_uri'] = destination_base
else:
for key in local_list:
local_list[key]['remote_uri'] = destination_base + key
if cfg.dry_run:
for key in exclude_list:
output(u"exclude: %s" % key)
for key in local_list:
if key != "-":
nicekey = local_list[key]['full_name']
else:
nicekey = "<stdin>"
output(u"upload: '%s' -> '%s'" % (nicekey, local_list[key]['remote_uri']))
warning(u"Exiting now because of --dry-run")
return EX_OK
seq = 0
ret = EX_OK
for key in local_list:
seq += 1
uri_final = S3Uri(local_list[key]['remote_uri'])
try:
src_md5 = local_list.get_md5(key)
except IOError:
src_md5 = None
extra_headers = copy(cfg.extra_headers)
full_name_orig = local_list[key]['full_name']
full_name = full_name_orig
seq_label = "[%d of %d]" % (seq, local_count)
if Config().encrypt:
gpg_exitcode, full_name, extra_headers["x-amz-meta-s3tools-gpgenc"] = gpg_encrypt(full_name_orig)
attr_header = _build_attr_header(local_list[key], key, src_md5)
debug(u"attr_header: %s" % attr_header)
extra_headers.update(attr_header)
try:
response = s3.object_put(full_name, uri_final, extra_headers, extra_label = seq_label)
except S3UploadError as exc:
error(u"Upload of '%s' failed too many times (Last reason: %s)" % (full_name_orig, exc))
if cfg.stop_on_error:
ret = EX_DATAERR
error(u"Exiting now because of --stop-on-error")
break
ret = EX_PARTIAL
continue
except InvalidFileError as exc:
error(u"Upload of '%s' is not possible (Reason: %s)" % (full_name_orig, exc))
ret = EX_PARTIAL
if cfg.stop_on_error:
ret = EX_OSFILE
error(u"Exiting now because of --stop-on-error")
break
continue
if response is not None:
speed_fmt = formatSize(response["speed"], human_readable = True, floating_point = True)
if not Config().progress_meter:
if full_name_orig != "-":
nicekey = full_name_orig
else:
nicekey = "<stdin>"
output(u"upload: '%s' -> '%s' (%d bytes in %0.1f seconds, %0.2f %sB/s) %s" %
(nicekey, uri_final, response["size"], response["elapsed"],
speed_fmt[0], speed_fmt[1], seq_label))
if Config().acl_public:
output(u"Public URL of the object is: %s" %
(uri_final.public_url()))
if Config().encrypt and full_name != full_name_orig:
debug(u"Removing temporary encrypted file: %s" % full_name)
os.remove(deunicodise(full_name))
return ret
def cmd_object_get(args):
cfg = Config()
s3 = S3(cfg)
## Check arguments:
## if not --recursive:
## - first N arguments must be S3Uri
## - if the last one is S3 make current dir the destination_base
## - if the last one is a directory:
## - take all 'basenames' of the remote objects and
## make the destination name be 'destination_base'+'basename'
## - if the last one is a file or not existing:
## - if the number of sources (N, above) == 1 treat it
## as a filename and save the object there.
## - if there's more sources -> Error
## if --recursive:
## - first N arguments must be S3Uri
## - for each Uri get a list of remote objects with that Uri as a prefix
## - apply exclude/include rules
## - each list item will have MD5sum, Timestamp and pointer to S3Uri
## used as a prefix.
## - the last arg may be '-' (stdout)
## - the last arg may be a local directory - destination_base
## - if the last one is S3 make current dir the destination_base
## - if the last one doesn't exist check remote list:
## - if there is only one item and its_prefix==its_name
## download that item to the name given in last arg.
## - if there are more remote items use the last arg as a destination_base
## and try to create the directory (incl. all parents).
##
## In both cases we end up with a list mapping remote object names (keys) to local file names.
## Each item will be a dict with the following attributes
# {'remote_uri', 'local_filename'}
download_list = []
if len(args) == 0:
raise ParameterError("Nothing to download. Expecting S3 URI.")
if S3Uri(args[-1]).type == 'file':
destination_base = args.pop()
else:
destination_base = "."
if len(args) == 0:
raise ParameterError("Nothing to download. Expecting S3 URI.")
remote_list, exclude_list, remote_total_size = fetch_remote_list(args, require_attribs = False)
remote_count = len(remote_list)
info(u"Summary: %d remote files to download" % remote_count)
if remote_count > 0:
if destination_base == "-":
## stdout is ok for multiple remote files!
for key in remote_list:
remote_list[key]['local_filename'] = "-"
elif not os.path.isdir(deunicodise(destination_base)):
## We were either given a file name (existing or not)
if remote_count > 1:
raise ParameterError("Destination must be a directory or stdout when downloading multiple sources.")
remote_list[remote_list.keys()[0]]['local_filename'] = destination_base
else:
if destination_base[-1] != os.path.sep:
destination_base += os.path.sep
for key in remote_list:
local_filename = destination_base + key
if os.path.sep != "/":
local_filename = os.path.sep.join(local_filename.split("/"))
remote_list[key]['local_filename'] = local_filename
if cfg.dry_run:
for key in exclude_list:
output(u"exclude: %s" % key)
for key in remote_list:
output(u"download: '%s' -> '%s'" % (remote_list[key]['object_uri_str'], remote_list[key]['local_filename']))
warning(u"Exiting now because of --dry-run")
return EX_OK
seq = 0
ret = EX_OK
for key in remote_list:
seq += 1
item = remote_list[key]
uri = S3Uri(item['object_uri_str'])
## Encode / Decode destination with "replace" to make sure it's compatible with current encoding
destination = unicodise_safe(item['local_filename'])
seq_label = "[%d of %d]" % (seq, remote_count)
start_position = 0
if destination == "-":
## stdout
dst_stream = io.open(sys.__stdout__.fileno(), mode='wb', closefd=False)
dst_stream.stream_name = u'<stdout>'
file_exists = True
else:
## File
try:
file_exists = os.path.exists(deunicodise(destination))
try:
dst_stream = io.open(deunicodise(destination), mode='ab')
dst_stream.stream_name = destination
except IOError as e:
if e.errno == errno.ENOENT:
basename = destination[:destination.rindex(os.path.sep)]
info(u"Creating directory: %s" % basename)
os.makedirs(deunicodise(basename))
dst_stream = io.open(deunicodise(destination), mode='ab')
dst_stream.stream_name = destination
else:
raise
if file_exists:
if Config().get_continue:
start_position = dst_stream.tell()
elif Config().force:
start_position = 0
dst_stream.seek(0)
dst_stream.truncate()
elif Config().skip_existing:
info(u"Skipping over existing file: %s" % (destination))
continue
else:
dst_stream.close()
raise ParameterError(u"File %s already exists. Use either of --force / --continue / --skip-existing or give it a new name." % destination)
except IOError as e:
error(u"Creation of file '%s' failed (Reason: %s)"
% (destination, e.strerror))
if cfg.stop_on_error:
error(u"Exiting now because of --stop-on-error")
raise
ret = EX_PARTIAL
continue
try:
try:
response = s3.object_get(uri, dst_stream, destination, start_position = start_position, extra_label = seq_label)
finally:
dst_stream.close()
except S3DownloadError as e:
error(u"Download of '%s' failed (Reason: %s)" % (destination, e))
# Delete, only if file didn't exist before!
if not file_exists:
debug(u"object_get failed for '%s', deleting..." % (destination,))
os.unlink(deunicodise(destination))
if cfg.stop_on_error:
error(u"Exiting now because of --stop-on-error")
raise
ret = EX_PARTIAL
continue
except S3Error as e:
error(u"Download of '%s' failed (Reason: %s)" % (destination, e))
if not file_exists: # Delete, only if file didn't exist before!
debug(u"object_get failed for '%s', deleting..." % (destination,))
os.unlink(deunicodise(destination))
raise
if "x-amz-meta-s3tools-gpgenc" in response["headers"]:
gpg_decrypt(destination, response["headers"]["x-amz-meta-s3tools-gpgenc"])
response["size"] = os.stat(deunicodise(destination))[6]
if "last-modified" in response["headers"] and destination != "-":
last_modified = time.mktime(time.strptime(response["headers"]["last-modified"], "%a, %d %b %Y %H:%M:%S GMT"))
os.utime(deunicodise(destination), (last_modified, last_modified))
debug("set mtime to %s" % last_modified)
if not Config().progress_meter and destination != "-":
speed_fmt = formatSize(response["speed"], human_readable = True, floating_point = True)
output(u"download: '%s' -> '%s' (%d bytes in %0.1f seconds, %0.2f %sB/s)" %
(uri, destination, response["size"], response["elapsed"], speed_fmt[0], speed_fmt[1]))
if Config().delete_after_fetch:
s3.object_delete(uri)
output(u"File '%s' removed after fetch" % (uri))
return ret
def cmd_object_del(args):
cfg = Config()
recursive = cfg.recursive
for uri_str in args:
uri = S3Uri(uri_str)
if uri.type != "s3":
raise ParameterError("Expecting S3 URI instead of '%s'" % uri_str)
if not uri.has_object():
if recursive and not cfg.force:
raise ParameterError("Please use --force to delete ALL contents of %s" % uri_str)
elif not recursive:
raise ParameterError("File name required, not only the bucket name. Alternatively use --recursive")
if not recursive:
rc = subcmd_object_del_uri(uri_str)
elif cfg.exclude or cfg.include or cfg.max_delete > 0:
# subcmd_batch_del_iterative does not support file exclusion and can't
# accurately know how many total files will be deleted, so revert to batch delete.
rc = subcmd_batch_del(uri_str = uri_str)
else:
rc = subcmd_batch_del_iterative(uri_str = uri_str)
if not rc:
return rc
return EX_OK
def subcmd_batch_del_iterative(uri_str = None, bucket = None):
""" Streaming version of batch deletion (doesn't realize whole list in memory before deleting).
Differences from subcmd_batch_del:
- Does not obey --exclude directives or obey cfg.max_delete (use subcmd_batch_del in those cases)
"""
if bucket and uri_str:
raise ValueError("Pass only one of uri_str or bucket")
if bucket: # bucket specified
uri_str = "s3://%s" % bucket
cfg = Config()
s3 = S3(cfg)
uri = S3Uri(uri_str)
bucket = uri.bucket()
deleted_bytes = deleted_count = 0
for _, _, to_delete in s3.bucket_list_streaming(bucket, prefix=uri.object(), recursive=True):
if not to_delete:
continue
if not cfg.dry_run:
response = s3.object_batch_delete_uri_strs([uri.compose_uri(bucket, item['Key']) for item in to_delete])
deleted_bytes += sum(int(item["Size"]) for item in to_delete)
deleted_count += len(to_delete)
output(u'\n'.join(u"delete: '%s'" % uri.compose_uri(bucket, p['Key']) for p in to_delete))
if deleted_count:
# display summary data of deleted files
if cfg.stats:
stats_info = StatsInfo()
stats_info.files_deleted = deleted_count
stats_info.size_deleted = deleted_bytes
output(stats_info.format_output())
else:
total_size, size_coeff = formatSize(deleted_bytes, Config().human_readable_sizes)
total_size_str = str(total_size) + size_coeff
info(u"Deleted %s objects (%s) from %s" % (deleted_count, total_size_str, uri))
else:
warning(u"Remote list is empty.")
return EX_OK
def subcmd_batch_del(uri_str = None, bucket = None, remote_list = None):
"""
Returns: EX_OK
Raises: ValueError
"""
cfg = Config()
s3 = S3(cfg)
def _batch_del(remote_list):
to_delete = remote_list[:1000]
remote_list = remote_list[1000:]
while len(to_delete):
debug(u"Batch delete %d, remaining %d" % (len(to_delete), len(remote_list)))
if not cfg.dry_run:
response = s3.object_batch_delete(to_delete)
output(u'\n'.join((u"delete: '%s'" % to_delete[p]['object_uri_str']) for p in to_delete))
to_delete = remote_list[:1000]
remote_list = remote_list[1000:]
if remote_list is not None and len(remote_list) == 0:
return False
if len([item for item in [uri_str, bucket, remote_list] if item]) != 1:
raise ValueError("One and only one of 'uri_str', 'bucket', 'remote_list' can be specified.")
if bucket: # bucket specified
uri_str = "s3://%s" % bucket
if remote_list is None: # uri_str specified
remote_list, exclude_list, remote_total_size = fetch_remote_list(uri_str, require_attribs = False)
if len(remote_list) == 0:
warning(u"Remote list is empty.")
return EX_OK
if cfg.max_delete > 0 and len(remote_list) > cfg.max_delete:
warning(u"delete: maximum requested number of deletes would be exceeded, none performed.")
return EX_OK
_batch_del(remote_list)
if cfg.dry_run:
warning(u"Exiting now because of --dry-run")
return EX_OK
def subcmd_object_del_uri(uri_str, recursive = None):
"""
Returns: True if XXX, False if XXX
Raises: ValueError
"""
cfg = Config()
s3 = S3(cfg)
if recursive is None:
recursive = cfg.recursive
remote_list, exclude_list, remote_total_size = fetch_remote_list(uri_str, require_attribs = False, recursive = recursive)
remote_count = len(remote_list)
info(u"Summary: %d remote files to delete" % remote_count)
if cfg.max_delete > 0 and remote_count > cfg.max_delete:
warning(u"delete: maximum requested number of deletes would be exceeded, none performed.")
return False
if cfg.dry_run:
for key in exclude_list:
output(u"exclude: %s" % key)
for key in remote_list:
output(u"delete: %s" % remote_list[key]['object_uri_str'])
warning(u"Exiting now because of --dry-run")
return True
for key in remote_list:
item = remote_list[key]
response = s3.object_delete(S3Uri(item['object_uri_str']))
output(u"delete: '%s'" % item['object_uri_str'])
return True
def cmd_object_restore(args):
cfg = Config()
s3 = S3(cfg)
if cfg.restore_days < 1:
raise ParameterError("You must restore a file for 1 or more days")
# accept case-insensitive argument but fix it to match S3 API
if cfg.restore_priority.title() not in ['Standard', 'Expedited', 'Bulk']:
raise ParameterError("Valid restoration priorities: bulk, standard, expedited")
else:
cfg.restore_priority = cfg.restore_priority.title()
remote_list, exclude_list, remote_total_size = fetch_remote_list(args, require_attribs = False, recursive = cfg.recursive)
remote_count = len(remote_list)
info(u"Summary: Restoring %d remote files for %d days at %s priority" % (remote_count, cfg.restore_days, cfg.restore_priority))
if cfg.dry_run:
for key in exclude_list:
output(u"exclude: %s" % key)
for key in remote_list:
output(u"restore: '%s'" % remote_list[key]['object_uri_str'])
warning(u"Exiting now because of --dry-run")
return EX_OK
for key in remote_list:
item = remote_list[key]
uri = S3Uri(item['object_uri_str'])
if not item['object_uri_str'].endswith("/"):
try:
response = s3.object_restore(S3Uri(item['object_uri_str']))
output(u"restore: '%s'" % item['object_uri_str'])
except S3Error as e:
if e.code == "RestoreAlreadyInProgress":
warning("%s: %s" % (e.message, item['object_uri_str']))
else:
raise e
else:
debug(u"Skipping directory since only files may be restored")
return EX_OK
def subcmd_cp_mv(args, process_fce, action_str, message):
cfg = Config()
if action_str == 'modify':
if len(args) < 1:
raise ParameterError("Expecting one or more S3 URIs for "
+ action_str)
destination_base = None
else:
if len(args) < 2:
raise ParameterError("Expecting two or more S3 URIs for "
+ action_str)
dst_base_uri = S3Uri(args.pop())
if dst_base_uri.type != "s3":
raise ParameterError("Destination must be S3 URI. To download a "
"file use 'get' or 'sync'.")
destination_base = dst_base_uri.uri()
scoreboard = ExitScoreboard()
remote_list, exclude_list, remote_total_size = \
fetch_remote_list(args, require_attribs=False)
remote_count = len(remote_list)
info(u"Summary: %d remote files to %s" % (remote_count, action_str))
if destination_base:
# Trying to mv dir1/ to dir2 will not pass a test in S3.FileLists,
# so we don't need to test for it here.
if not destination_base.endswith('/') \
and (len(remote_list) > 1 or cfg.recursive):
raise ParameterError("Destination must be a directory and end with"
" '/' when acting on a folder content or on "
"multiple sources.")
if cfg.recursive:
for key in remote_list:
remote_list[key]['dest_name'] = destination_base + key
else:
for key in remote_list:
if destination_base.endswith("/"):
remote_list[key]['dest_name'] = destination_base + key
else:
remote_list[key]['dest_name'] = destination_base
else:
for key in remote_list:
remote_list[key]['dest_name'] = remote_list[key]['object_uri_str']
if cfg.dry_run:
for key in exclude_list:
output(u"exclude: %s" % key)
for key in remote_list:
output(u"%s: '%s' -> '%s'" % (action_str,
remote_list[key]['object_uri_str'],
remote_list[key]['dest_name']))
warning(u"Exiting now because of --dry-run")
return EX_OK
seq = 0
for key in remote_list:
seq += 1
seq_label = "[%d of %d]" % (seq, remote_count)
item = remote_list[key]
src_uri = S3Uri(item['object_uri_str'])
dst_uri = S3Uri(item['dest_name'])
src_size = item.get('size')
extra_headers = copy(cfg.extra_headers)
try:
response = process_fce(src_uri, dst_uri, extra_headers,
src_size=src_size,
extra_label=seq_label)
output(message % {"src": src_uri, "dst": dst_uri,
"extra": seq_label})
if Config().acl_public:
info(u"Public URL is: %s" % dst_uri.public_url())
scoreboard.success()
except (S3Error, S3UploadError) as exc:
if isinstance(exc, S3Error) and exc.code == "NoSuchKey":
scoreboard.notfound()
warning(u"Key not found %s" % item['object_uri_str'])
else:
scoreboard.failed()
error(u"Copy failed for: '%s' (%s)", item['object_uri_str'],
exc)
if cfg.stop_on_error:
break
return scoreboard.rc()
def cmd_cp(args):
s3 = S3(Config())
return subcmd_cp_mv(args, s3.object_copy, "copy",
u"remote copy: '%(src)s' -> '%(dst)s' %(extra)s")
def cmd_modify(args):
s3 = S3(Config())
return subcmd_cp_mv(args, s3.object_modify, "modify",
u"modify: '%(src)s' %(extra)s")
def cmd_mv(args):
s3 = S3(Config())
return subcmd_cp_mv(args, s3.object_move, "move",
u"move: '%(src)s' -> '%(dst)s' %(extra)s")
def cmd_info(args):
cfg = Config()
s3 = S3(cfg)
while (len(args)):
uri_arg = args.pop(0)
uri = S3Uri(uri_arg)
if uri.type != "s3" or not uri.has_bucket():
raise ParameterError("Expecting S3 URI instead of '%s'" % uri_arg)
try:
if uri.has_object():
info = s3.object_info(uri)
output(u"%s (object):" % uri.uri())
output(u" File size: %s" % info['headers']['content-length'])
output(u" Last mod: %s" % info['headers']['last-modified'])
output(u" MIME type: %s" % info['headers'].get('content-type', 'none'))
output(u" Storage: %s" % info['headers'].get('x-amz-storage-class', 'STANDARD'))
md5 = info['headers'].get('etag', '').strip('"\'')
try:
md5 = info['s3cmd-attrs']['md5']
except KeyError:
pass
output(u" MD5 sum: %s" % md5)
if 'x-amz-server-side-encryption' in info['headers']:
output(u" SSE: %s" % info['headers']['x-amz-server-side-encryption'])
else:
output(u" SSE: none")
else:
info = s3.bucket_info(uri)
output(u"%s (bucket):" % uri.uri())
output(u" Location: %s" % (info['bucket-location']
or 'none'))
output(u" Payer: %s" % (info['requester-pays']
or 'none'))
expiration = s3.expiration_info(uri, cfg.bucket_location)
if expiration and expiration['prefix'] is not None:
expiration_desc = "Expiration Rule: "
if expiration['prefix'] == "":
expiration_desc += "all objects in this bucket "
elif expiration['prefix'] is not None:
expiration_desc += "objects with key prefix '" + expiration['prefix'] + "' "
expiration_desc += "will expire in '"
if expiration['days']:
expiration_desc += expiration['days'] + "' day(s) after creation"