/
test_unit_backup_utils.py
1304 lines (1087 loc) · 72.5 KB
/
test_unit_backup_utils.py
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
#
# Copyright (c) Greenplum Inc 2016. All Rights Reserved.
#
import os
import shutil
import unittest2 as unittest
from gppylib.commands.base import CommandResult
from gppylib.gparray import GpArray, GpDB
from gppylib.operations.backup_utils import *
from . import setup_fake_gparray
from mock import patch, Mock
from test.unit.gp_unittest import GpTestCase
class BackupUtilsTestCase(GpTestCase):
def setUp(self):
with patch('gppylib.gparray.GpArray.initFromCatalog', return_value=setup_fake_gparray()):
self.context = Context()
self.context.master_datadir = '/data/master'
self.context.backup_dir = None
self.context.timestamp = '20160101010101'
self.netbackup_filepath = "/tmp/db_dumps/foo"
def test_generate_filename_dump_master_old_format(self):
expected_output = '/data/master/db_dumps/20160101/gp_dump_1_1_20160101010101.gz'
output = self.context.generate_filename("dump", use_old_format=True)
self.assertEquals(output, expected_output)
def test_generate_filename_dump_segment_old_format(self):
dbid = 3
expected_output = '/data/primary1/db_dumps/20160101/gp_dump_0_3_20160101010101.gz'
output = self.context.generate_filename("dump", dbid=dbid, use_old_format=True)
self.assertEquals(output, expected_output)
def test_generate_filename_dump_master_new_format(self):
expected_output = '/data/master/db_dumps/20160101/gp_dump_-1_1_20160101010101.gz'
output = self.context.generate_filename("dump")
self.assertEquals(output, expected_output)
def test_generate_filename_dump_segment_new_format(self):
dbid = 3
expected_output = '/data/primary1/db_dumps/20160101/gp_dump_1_3_20160101010101.gz'
output = self.context.generate_filename("dump", dbid=dbid)
self.assertEquals(output, expected_output)
def test_generate_filename_content_master_new_format(self):
expected_output = '/data/master/db_dumps/20160101/gp_dump_-1_*_20160101010101.gz'
output = self.context.generate_filename("dump", content=-1)
self.assertEquals(output, expected_output)
def test_generate_filename_content_segment_new_format(self):
content = 1
expected_output = '/data/master/db_dumps/20160101/gp_dump_1_*_20160101010101.gz'
output = self.context.generate_filename("dump", content=content)
self.assertEquals(output, expected_output)
def test_generate_filename_content_master_old_format(self):
expected_output = '/data/master/db_dumps/20160101/gp_dump_1_[1]_20160101010101.gz'
self.context.use_old_filename_format = True
output = self.context.generate_filename("dump", content=-1)
self.assertEquals(output, expected_output)
def test_generate_filename_content_segment_old_format(self):
content = 1
expected_output = '/data/master/db_dumps/20160101/gp_dump_0_[3|5]_20160101010101.gz'
self.context.use_old_filename_format = True
output = self.context.generate_filename("dump", content=content)
self.assertEquals(output, expected_output)
def test_generate_filename_different_backup_dir(self):
self.context.backup_dir = '/data/masterdomain'
expected_output = '/data/masterdomain/db_dumps/20160101/gp_dump_20160101010101_schema'
output = self.context.generate_filename("schema")
self.assertEquals(output, expected_output)
def test_generate_filename_no_mdd(self):
self.context.master_datadir = None
self.context.backup_dir = '/data/masterdomain'
expected_output = '/data/masterdomain/db_dumps/20160101/gp_dump_20160101010101_schema'
output = self.context.generate_filename("schema")
self.assertEquals(output, expected_output)
def test_generate_filename_no_mdd_or_backup_dir(self):
self.context.master_datadir = None
with self.assertRaisesRegexp(Exception, 'Cannot locate backup directory with existing parameters'):
self.context.generate_filename("schema")
def test_generate_filename_no_timestamp(self):
self.context.timestamp = None
with self.assertRaisesRegexp(Exception, 'Cannot locate backup directory without timestamp'):
self.context.generate_filename("schema")
def test_generate_filename_bad_timestamp(self):
self.context.timestamp = 'xx160101010101'
with self.assertRaisesRegexp(Exception, 'Invalid timestamp'):
self.context.generate_filename("schema")
def test_generate_filename_short_timestamp(self):
self.context.timestamp = '2016'
with self.assertRaisesRegexp(Exception, 'Invalid timestamp'):
self.context.generate_filename("schema")
def test_validate_timestamp_default(self):
ts = "20160101010101"
result = validate_timestamp(ts)
self.assertTrue(result)
def test_validate_timestamp_too_short(self):
ts = "2016010101010"
result = validate_timestamp(ts)
self.assertFalse(result)
def test_validate_timestamp_too_long(self):
ts = "201601010101010"
result = validate_timestamp(ts)
self.assertFalse(result)
def test_validate_timestamp_zero(self):
ts = "00000000000000"
result = validate_timestamp(ts)
self.assertTrue(result)
def test_validate_timestamp_hex(self):
ts = "0a000000000000"
result = validate_timestamp(ts)
self.assertFalse(result)
def test_validate_timestamp_leading_space(self):
ts = " 00000000000000"
result = validate_timestamp(ts)
self.assertFalse(result)
def test_validate_timestamp_trailing_space(self):
ts = "00000000000000 "
result = validate_timestamp(ts)
self.assertFalse(result);
def test_validate_timestamp_none(self):
ts = None
result = validate_timestamp(ts)
self.assertFalse(result)
def test_generate_filename_with_timestamp(self):
ts = '20150101010101'
expected_output = '/data/master/db_dumps/20150101/gp_dump_20150101010101_increments'
output = self.context.generate_filename("increments", timestamp=ts)
self.assertEquals(output, expected_output)
def test_generate_filename_with_ddboost(self):
self.context.ddboost = True
self.context.backup_dir = "/tmp"
expected_output = '/data/master/db_dumps/20160101/gp_dump_20160101010101_increments'
output = self.context.generate_filename("increments")
self.assertEquals(output, expected_output)
@patch('os.path.exists', side_effect=[True])
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['/tmp/db_dumps/20160101'])
@patch('gppylib.operations.backup_utils.get_lines_from_file',
return_value=['BackupFile /data/master/db_dumps/20160101/gp_dump_1_1_20160101010101.gz: Succeeded'])
def test_is_timestamp_in_old_format_old(self, mock1, mock2, mock3):
self.assertTrue(self.context.is_timestamp_in_old_format())
@patch('os.path.exists', side_effect=[True])
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['/tmp/db_dumps/20160101'])
@patch('gppylib.operations.backup_utils.get_lines_from_file',
return_value=['BackupFile /data/master/db_dumps/20160101/gp_dump_-1_1_20160101010101.gz: Succeeded'])
def test_is_timestamp_in_old_format_new(self, mock1, mock2, mock3):
self.assertFalse(self.context.is_timestamp_in_old_format())
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['/tmp/db_dumps/20160101'])
@patch('gppylib.operations.backup_utils.get_lines_from_file',
return_value=['BackupFile /data/master/db_dumps/20160101/gp_dump_1_1_20160101010101.gz: Succeeded'])
@patch('gppylib.operations.backup_utils.restore_file_with_nbu')
def test_is_timestamp_in_old_format_old_nbu(self, mock1, mock2, mock3):
self.context.netbackup_service_host = "netbackup-service"
self.assertTrue(self.context.is_timestamp_in_old_format())
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['/tmp/db_dumps/20160101'])
@patch('gppylib.operations.backup_utils.get_lines_from_file',
return_value=['BackupFile /data/master/db_dumps/20160101/gp_dump_-1_1_20160101010101.gz: Succeeded'])
@patch('gppylib.operations.backup_utils.restore_file_with_nbu')
def test_is_timestamp_in_old_format_new_nbu(self, mock1, mock2, mock3):
self.context.netbackup_service_host = "netbackup-service"
self.assertFalse(self.context.is_timestamp_in_old_format())
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=[])
def test_is_timestamp_in_old_format_no_dump_dirs(self, mock1):
with self.assertRaisesRegexp(Exception, "Unable to locate report file for timestamp"):
self.context.is_timestamp_in_old_format()
@patch('os.path.exists', side_effect=[False])
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['/tmp/db_dumps/20160101'])
def test_is_timestamp_in_old_format_no_report_file(self, mock1, mock2):
with self.assertRaisesRegexp(Exception, "Unable to locate report file for timestamp"):
self.context.is_timestamp_in_old_format()
@patch('os.path.exists', side_effect=[True])
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['/tmp/db_dumps/20160101'])
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=[''])
def test_is_timestamp_in_old_format_empty_report_file(self, mock1, mock2, mock3):
self.assertFalse(self.context.is_timestamp_in_old_format())
@patch('glob.glob', return_value=['/data/master/db_dumps/20160101/gp_dump_-1_1_20160101010101.gz'])
def test_get_filename_for_content_master_exists(self, mock1):
filename = get_filename_for_content(self.context, "metadata", -1)
self.assertEquals(filename, '/data/master/db_dumps/20160101/gp_dump_-1_1_20160101010101.gz')
@patch('glob.glob', return_value=[])
def test_get_filename_for_content_master_doesnt_exist(self, mock1):
filename = get_filename_for_content(self.context, "metadata", -1)
self.assertEquals(filename, None)
@patch('gppylib.operations.backup_utils.Command.run')
def test_get_filename_for_content_segment_exists(self, mock1):
cmd_mock = Mock()
cmd_mock.rc = 0
cmd_mock.stdout = '/data/master/db_dumps/20160101/gp_dump_1_3_20160101010101.gz'
cmd = Mock()
with patch('gppylib.operations.dump.Command.get_results', return_value=cmd_mock):
filename = get_filename_for_content(self.context, "metadata", 3, '/data/master', 'remoteHost')
self.assertEquals(filename, '/data/master/db_dumps/20160101/gp_dump_1_3_20160101010101.gz')
@patch('gppylib.operations.backup_utils.Command.run')
def test_get_filename_for_content_segment_doesnt_exist(self, mock1):
cmd_mock = Mock()
cmd_mock.rc = 1
cmd_mock.stdout = ''
cmd = Mock()
with patch('gppylib.operations.dump.Command.get_results', return_value=cmd_mock):
filename = get_filename_for_content(self.context, "metadata", 3, '/data/master', 'remoteHost')
self.assertEquals(filename, None)
@patch('gppylib.operations.backup_utils.Command.run')
def test_get_filename_for_content_segment_bad_dir(self, mock1):
cmd_mock = Mock()
cmd_mock.rc = 0
cmd_mock.stdout = ''
cmd = Mock()
with patch('gppylib.operations.dump.Command.get_results', return_value=cmd_mock):
filename = get_filename_for_content(self.context, "metadata", 3, '/tmp', 'remoteHost')
self.assertEquals(filename, None)
def test_get_filename_for_content_segment_remote_dir_no_host(self):
with self.assertRaisesRegexp(Exception, 'Must supply name of remote host to check for metadata file'):
filename = get_filename_for_content(self.context, "metadata", 3, '/data/master')
@patch('gppylib.operations.backup_utils.Context.is_timestamp_in_old_format', return_value=True)
def test_convert_report_filename_to_cdatabase_filename_old_format(self, mock1):
report_file = '/data/master/db_dumps/20160101/gp_dump_20160101010101.rpt'
expected_output = '/data/master/db_dumps/20160101/gp_cdatabase_1_1_20160101010101'
cdatabase_file = convert_report_filename_to_cdatabase_filename(self.context, report_file)
self.assertEquals(expected_output, cdatabase_file)
@patch('gppylib.operations.backup_utils.Context.is_timestamp_in_old_format', return_value=False)
def test_convert_report_filename_to_cdatabase_filename_new_format(self, mock1):
report_file = '/data/master/db_dumps/20160101/gp_dump_20160101010101.rpt'
expected_output = '/data/master/db_dumps/20160101/gp_cdatabase_-1_1_20160101010101'
cdatabase_file = convert_report_filename_to_cdatabase_filename(self.context, report_file)
self.assertEquals(expected_output, cdatabase_file)
@patch('gppylib.operations.backup_utils.Context.is_timestamp_in_old_format', return_value=False)
def test_convert_report_filename_to_cdatabase_filename_empty_file(self, mock1):
report_file = '/data/master/db_dumps/20160101/gp_dump_20160101010101.rpt'
expected_output = '/data/master/db_dumps/20160101/gp_cdatabase_-1_1_20160101010101'
cdatabase_file = convert_report_filename_to_cdatabase_filename(self.context, report_file)
self.assertEquals(expected_output, cdatabase_file)
def test_convert_report_filename_to_cdatabase_filename_no_report_file(self):
report_file = '/data/master/db_dumps/20160101/gp_dump_20160101010101.rpt'
expected_output = '/data/master/db_dumps/20160101/gp_cdatabase_-1_1_20160101010101'
with self.assertRaisesRegexp(Exception, "Unable to locate report file for timestamp"):
cdatabase_file = convert_report_filename_to_cdatabase_filename(self.context, report_file)
@patch('gppylib.operations.backup_utils.Context.is_timestamp_in_old_format', return_value=True)
def test_convert_report_filename_to_cdatabase_filename_with_prefix_old_format(self, mock):
report_file = '/data/master/db_dumps/20160101/bar_gp_dump_20160101010101.rpt'
expected_output = '/data/master/db_dumps/20160101/bar_gp_cdatabase_1_1_20160101010101'
self.context.dump_prefix = 'bar_'
cdatabase_file = convert_report_filename_to_cdatabase_filename(self.context, report_file)
self.assertEquals(expected_output, cdatabase_file)
@patch('gppylib.operations.backup_utils.Context.is_timestamp_in_old_format', return_value=False)
def test_convert_report_filename_to_cdatabase_filename_with_prefix_new_format(self, mock):
report_file = '/data/master/db_dumps/20160101/bar_gp_dump_20160101010101.rpt'
expected_output = '/data/master/db_dumps/20160101/bar_gp_cdatabase_-1_1_20160101010101'
self.context.dump_prefix = 'bar_'
cdatabase_file = convert_report_filename_to_cdatabase_filename(self.context, report_file)
self.assertEquals(expected_output, cdatabase_file)
@patch('gppylib.operations.backup_utils.Context.is_timestamp_in_old_format', return_value=False)
def test_convert_report_filename_to_cdatabase_filename_with_prefix_empty_file(self, mock):
report_file = '/data/master/db_dumps/20160101/bar_gp_dump_20160101010101.rpt'
expected_output = '/data/master/db_dumps/20160101/bar_gp_cdatabase_-1_1_20160101010101'
self.context.dump_prefix = 'bar_'
cdatabase_file = convert_report_filename_to_cdatabase_filename(self.context, report_file)
self.assertEquals(expected_output, cdatabase_file)
@patch('gppylib.operations.backup_utils.Context.is_timestamp_in_old_format', return_value=False)
def test_convert_report_filename_to_cdatabase_filename_ddboost_with_earlier_date(self, mock):
# use the date from the file to calculate the directory, not the current date
report_file = '/data/master/db_dumps/20080101/gp_dump_20080101010101.rpt'
expected_output = '/db_dumps/20080101/gp_cdatabase_-1_1_20080101010101' #path in data domain
self.context.ddboost = True
cdatabase_file = convert_report_filename_to_cdatabase_filename(self.context, report_file)
self.assertEquals(expected_output, cdatabase_file)
def test_convert_report_filename_to_cdatabase_filename_with_prefix_no_report_file(self):
report_file = '/data/master/db_dumps/20160101/bar_gp_dump_20160101010101.rpt'
expected_output = '/data/master/db_dumps/20160101/bar_gp_cdatabase_-1_1_20160101010101'
self.context.dump_prefix = 'bar_'
with self.assertRaisesRegexp(Exception, "Unable to locate report file for timestamp"):
cdatabase_file = convert_report_filename_to_cdatabase_filename(self.context, report_file)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['--', '-- Database creation', '--', '', "CREATE DATABASE bkdb WITH TEMPLATE = template0 ENCODING = 'UTF8' OWNER = dcddev;"])
@patch('gppylib.operations.backup_utils.Context.is_timestamp_in_old_format', return_value=False)
def test_check_cdatabase_exists_default(self, mock1, mock2):
self.context.target_db = 'bkdb'
report_file = '/data/master/db_dumps/20160101/gp_dump_20160101010101.rpt'
result = check_cdatabase_exists(self.context, report_file)
self.assertTrue(result)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['--', '-- Database creation', '--', '', "CREATE DATABASE fullbkdb WITH TEMPLATE = template0 ENCODING = 'UTF8' OWNER = dcddev;"])
def test_check_cdatabase_exists_bad_dbname(self, mock):
self.context.target_db = 'bkdb'
report_file = '/data/master/db_dumps/20160101/gp_dump_20160101010101.rpt'
result = check_cdatabase_exists(self.context, report_file)
self.assertFalse(result)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['--', '-- Database creation', '--', '', "CREATE bkdb WITH TEMPLATE = template0 ENCODING = 'UTF8' OWNER = dcddev;"])
def test_check_cdatabase_exists_no_database(self, mock):
self.context.target_db = 'bkdb'
report_file = '/data/master/db_dumps/20160101/gp_dump_20160101010101.rpt'
result = check_cdatabase_exists(self.context, report_file)
self.assertFalse(result)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=[])
def test_check_cdatabase_exists_empty_file(self, mock):
self.context.target_db = 'bkdb'
report_file = '/data/master/db_dumps/20160101/gp_dump_20160101010101.rpt'
result = check_cdatabase_exists(self.context, report_file)
self.assertFalse(result)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['--', '-- Database creation', '--', '', 'CREATE DATABASE'])
def test_check_cdatabase_exists_no_dbname(self, mock):
self.context.target_db = 'bkdb'
report_file = '/data/master/db_dumps/20160101/gp_dump_20160101010101.rpt'
result = check_cdatabase_exists(self.context, report_file)
self.assertFalse(result)
@patch('gppylib.operations.backup_utils.Command.run')
@patch('gppylib.operations.dump.Command.get_results', return_value=CommandResult(0, "CREATE DATABASE", "", True, False))
def test_check_cdatabase_exists_command_result(self, mock1, mock2):
self.context.target_db = 'bkdb'
report_file = '/data/master/db_dumps/20160101/gp_dump_20160101010101.rpt'
self.context.ddboost = True
result = check_cdatabase_exists(self.context, report_file)
self.assertFalse(result)
def test_get_backup_dir_default(self):
expected = '/data/master/db_dumps/20160101'
result = self.context.get_backup_dir()
self.assertTrue(result, expected)
def test_get_backup_dir_different_backup_dir(self):
self.context.backup_dir = '/tmp/foo'
expected = '/tmp/foo/db_dumps/20160101'
result = self.context.get_backup_dir()
self.assertTrue(result, expected)
def test_get_backup_dir_no_mdd(self):
self.context.master_datadir= None
with self.assertRaisesRegexp(Exception, 'Cannot locate backup directory with existing parameters'):
result = self.context.get_backup_dir()
def test_get_backup_dir_bad_timestamp(self):
timestamp = 'a0160101010101'
with self.assertRaisesRegexp(Exception, 'Invalid timestamp'):
result = self.context.get_backup_dir(timestamp)
def test_check_successful_dump_default(self):
successful_dump = check_successful_dump(['gp_dump utility finished successfully.'])
self.assertTrue(successful_dump)
def test_check_successful_dump_failure(self):
successful_dump = check_successful_dump(['gp_dump utility finished unsuccessfully.'])
self.assertFalse(successful_dump)
def test_check_successful_dump_no_result(self):
successful_dump = check_successful_dump([])
self.assertFalse(successful_dump)
def test_check_successful_dump_with_whitespace(self):
successful_dump = check_successful_dump(['gp_dump utility finished successfully.\n'])
self.assertTrue(successful_dump)
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Full', 'Timestamp Key: 01234567891234', 'gp_dump utility finished successfully.'])
def test_get_full_ts_from_report_file_default(self, mock1, mock2):
expected_output = '01234567891234'
ts = get_full_ts_from_report_file(self.context, 'foo')
self.assertEqual(ts, expected_output)
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=False)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Full', 'Timestamp Key: 01234567891234', 'gp_dump utility finished successfully.'])
def test_get_full_ts_from_report_file_no_database(self, mock1, mock2):
expected_output = None
ts = get_full_ts_from_report_file(self.context, 'foo')
self.assertEqual(ts, expected_output)
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Full', 'Timestamp Key: 01234567891234567', 'gp_dump utility finished successfully.'])
def test_get_full_ts_from_report_file_timestamp_too_long(self, mock1, mock2):
with self.assertRaisesRegexp(Exception, 'Invalid timestamp value found in report_file'):
get_full_ts_from_report_file(self.context, 'foo')
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Full', 'Timestamp Key: xxx34567891234', 'gp_dump utility finished successfully.'])
def test_get_full_ts_from_report_file_bad_timestamp(self, mock1, mock2):
with self.assertRaisesRegexp(Exception, 'Invalid timestamp value found in report_file'):
get_full_ts_from_report_file(self.context, 'foo')
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Full'])
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
def test_get_full_ts_from_report_file_missing_output(self, mock1, mock2):
expected_output = None
ts = get_full_ts_from_report_file(self.context, 'foo')
self.assertEqual(ts, expected_output)
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Full', 'gp_dump utility finished successfully.'])
def test_get_full_ts_from_report_file_missing_timestamp(self, mock1, mock2):
expected_output = None
ts = get_full_ts_from_report_file(self.context, 'foo')
self.assertEqual(ts, expected_output)
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Full', 'Timestamp Key: xxx34567891234', 'gp_dump utility finished successfully.'])
def test_get_full_ts_from_report_file_with_ddboost_bad_ts(self, mock1, mock2):
self.context.ddboost = True
with self.assertRaisesRegexp(Exception, 'Invalid timestamp value found in report_file'):
ts = get_full_ts_from_report_file(self.context, 'foo')
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Full', 'Timestamp Key: 01234567891234', 'gp_dump utility finished successfully.'])
def test_get_full_ts_from_report_file_with_ddboost_good_ts(self, mock1, mock2):
expected_output = '01234567891234'
self.context.ddboost = True
ts = get_full_ts_from_report_file(self.context, 'foo')
self.assertEqual(ts, expected_output)
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Incremental', 'Timestamp Key: 01234567891234', 'gp_dump utility finished successfully.'])
def test_get_incremental_ts_from_report_file_default(self, mock1, mock2):
expected_output = '01234567891234'
ts = get_incremental_ts_from_report_file(self.context, 'foo')
self.assertEqual(ts, expected_output)
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Incremental'])
def test_get_incremental_ts_from_report_file_missing_output(self, mock1, mock2):
expected_output = None
ts = get_incremental_ts_from_report_file(self.context, 'foo')
self.assertEqual(ts, expected_output)
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Incremental', 'gp_dump utility finished successfully.'])
def test_get_incremental_ts_from_report_file_success(self, mock1, mock2):
expected_output = None
ts = get_incremental_ts_from_report_file(self.context, 'foo')
self.assertEqual(ts, expected_output)
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Full', 'Timestamp Key: 01234567891234', 'gp_dump utility finished successfully.'])
def test_get_incremental_ts_from_report_file_full(self, mock1, mock2):
expected_output = None
ts = get_incremental_ts_from_report_file(self.context, 'foo')
self.assertEqual(ts, expected_output)
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=False)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Incremental', 'Timestamp Key: 01234567891234', 'gp_dump utility finished successfully.'])
def test_get_incremental_ts_from_report_file_no_database(self, mock1, mock2):
expected_output = None
ts = get_incremental_ts_from_report_file(self.context, 'foo')
self.assertEqual(ts, expected_output)
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Incremental', 'Timestamp Key: 01234567891234567', 'gp_dump utility finished successfully.'])
def test_get_incremental_ts_from_report_file_timestamp_too_long(self, mock1, mock2):
with self.assertRaisesRegexp(Exception, 'Invalid timestamp value found in report_file'):
get_incremental_ts_from_report_file(self.context, 'foo')
@patch('gppylib.operations.backup_utils.check_cdatabase_exists', return_value=True)
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['Backup Type: Incremental', 'Timestamp Key: xxx34567891234', 'gp_dump utility finished successfully.'])
def test_get_incremental_ts_from_report_file_bad_timestamp(self, mock1, mock2):
with self.assertRaisesRegexp(Exception, 'Invalid timestamp value found in report_file'):
get_incremental_ts_from_report_file(self.context, 'foo')
def test_check_backup_type_full(self):
backup_type = check_backup_type(['Backup Type: Full'], 'Full')
self.assertEqual(backup_type, True)
def test_check_backup_type_mismatch(self):
backup_type = check_backup_type(['Backup Type: Incremental'], 'Full')
self.assertEqual(backup_type, False)
def test_check_backup_type_invalid_type(self):
backup_type = check_backup_type(['foo'], 'Full')
self.assertEqual(backup_type, False)
def test_check_backup_type_type_too_long(self):
backup_type = check_backup_type(['Backup Type: FullQ'], 'Full')
self.assertEqual(backup_type, False)
def test_get_timestamp_val_default(self):
ts_key = get_timestamp_val(['Timestamp Key: 01234567891234'])
self.assertEqual(ts_key, '01234567891234')
def test_get_timestamp_val_timestamp_too_short(self):
ts_key = get_timestamp_val(['Time: 00000'])
self.assertEqual(ts_key, None)
def test_get_timestamp_val_bad_timestamp(self):
with self.assertRaisesRegexp(Exception, 'Invalid timestamp value found in report_file'):
get_timestamp_val(['Timestamp Key: '])
@patch('os.path.isdir', return_value=True)
@patch('os.listdir', return_value=['20161212'])
def test_get_dump_dirs_single(self, mock, mock1):
self.context.backup_dir = '/tmp'
expected_output = ['/tmp/db_dumps/20161212']
ddir = self.context.get_dump_dirs()
self.assertEqual(ddir, expected_output)
@patch('os.path.isdir', return_value=True)
@patch('os.listdir', return_value=['20161212', '20161213', '20161214'])
def test_get_dump_dirs_multiple(self, mock, mock1):
self.context.backup_dir = '/tmp'
expected_output = ['20161212', '20161213', '20161214']
ddir = self.context.get_dump_dirs()
self.assertEqual(ddir.sort(), expected_output.sort())
@patch('os.path.isdir', return_value=True)
@patch('os.listdir', return_value=[])
def test_get_dump_dirs_empty(self, mock, mock2):
self.context.backup_dir = '/tmp'
self.assertEquals([], self.context.get_dump_dirs())
@patch('os.path.isdir', return_value=True)
@patch('os.listdir', return_value=['2016120a', '201612121', 'abcde'])
def test_get_dump_dirs_bad_dirs(self, mock, mock2):
self.context.backup_dir = '/tmp'
self.assertEquals([], self.context.get_dump_dirs())
@patch('os.listdir', return_value=['11111111', '20161201']) # Second file shouldn't be picked up, pretend it's a file
@patch('os.path.isdir', side_effect=[True, True, False]) # First value verifies dump dir exists, second and third are for the respective date dirs above
def test_get_dump_dirs_file_not_dir(self, mock, mock2):
self.context.backup_dir = '/tmp'
expected_output = ['/tmp/db_dumps/11111111']
ddir = self.context.get_dump_dirs()
self.assertEqual(ddir, expected_output)
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['20161212', '20161213', '20161214'])
@patch('os.listdir', return_value=['gp_cdatabase_-1_1_20161212111111', 'gp_dump_20161212000000.rpt', 'gp_cdatabase_-1_1_20161212000001'])
@patch('gppylib.operations.backup_utils.get_full_ts_from_report_file', return_value=['000000'])
def test_get_latest_full_dump_timestamp_default(self, mock1, mock2, mock3):
expected_output = ['000000']
ts = get_latest_full_dump_timestamp(self.context)
self.assertEqual(ts, expected_output)
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=[])
def test_get_latest_full_dump_timestamp_no_full(self, mock1):
with self.assertRaisesRegexp(Exception, 'No full backup found for incremental'):
get_latest_full_dump_timestamp(self.context)
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['20161212', '20161213', '20161214'])
@patch('os.listdir', return_value=['gp_cdatabase_-1_1_2016121211111', 'gp_cdatabase_-1_1_201612120000010', 'gp_cdatabase_-1_1_2016121a111111'])
def test_get_latest_full_dump_timestamp_bad_timestamp(self, mock1, mock2):
with self.assertRaisesRegexp(Exception, 'No full backup found for incremental'):
ts = get_latest_full_dump_timestamp(self.context)
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['20161212', '20161213', '20161214'])
@patch('os.listdir', return_value=['gp_cdatabase_-1_1_20161212111111', 'gp_dump_20161212000000.rpt.bk', 'gp_cdatabase_-1_1_20161212000001'])
def test_get_latest_full_dump_timestamp_no_report_file(self, mock1, mock2):
with self.assertRaisesRegexp(Exception, 'No full backup found for incremental'):
ts = get_latest_full_dump_timestamp(self.context)
def test_generate_filename_with_ddboost(self):
expected_output = '/data/master/backup/DCA-35/20160101/gp_dump_20160101010101_last_operation'
self.context.ddboost = True
self.context.dump_dir = 'backup/DCA-35'
output = self.context.generate_filename("last_operation")
self.assertEquals(output, expected_output)
def test_generate_filename_with_env_mdd(self):
timestamp = '20160101010101'
expected_output = '%s/db_dumps/20160101/gp_dump_20160101010101_ao_state_file' % self.context.master_datadir
output = self.context.generate_filename("ao")
self.assertEqual(output, expected_output)
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['20160930'])
@patch('gppylib.operations.backup_utils.get_latest_report_in_dir', return_value='20160930093000')
def test_get_latest_report_timestamp_default(self, mock1, mock2):
self.context.backup_dir = '/foo'
result = get_latest_report_timestamp(self.context)
self.assertEquals(result, '20160930093000')
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=[])
@patch('gppylib.operations.backup_utils.get_latest_report_in_dir', return_value=[])
def test_get_latest_report_timestamp_no_dirs(self, mock1, mock2):
self.context.backup_dir = '/foo'
result = get_latest_report_timestamp(self.context)
self.assertEquals(result, None)
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['20160930'])
@patch('gppylib.operations.backup_utils.get_latest_report_in_dir', return_value=None)
def test_get_latest_report_timestamp_no_report_file(self, mock1, mock2):
self.context.backup_dir = '/foo'
result = get_latest_report_timestamp(self.context)
self.assertEquals(result, None)
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['20160930', '20160929'])
@patch('gppylib.operations.backup_utils.get_latest_report_in_dir', side_effect=[None, '20160929093000'])
def test_get_latest_report_timestamp_multiple_dirs(self, mock1, mock2):
self.context.backup_dir = '/foo'
result = get_latest_report_timestamp(self.context)
self.assertEquals(result, '20160929093000')
@patch('os.listdir', return_value=[])
def test_get_latest_report_in_dir_no_dirs(self, mock1):
bdir = '/foo'
result = get_latest_report_in_dir(bdir, self.context.dump_prefix)
self.assertEquals(result, None)
@patch('os.listdir', return_value=['gp_dump_20130125140013.rpt', 'gp_dump_20160125140013.FOO'])
def test_get_latest_report_in_dir_bad_extension(self, mock1):
bdir = '/foo'
result = get_latest_report_in_dir(bdir, self.context.dump_prefix)
self.assertEquals(result, '20130125140013')
@patch('os.listdir', return_value=['gp_dump_20130125140013.rpt', 'gp_dump_20160125140013.rpt'])
def test_get_latest_report_in_dir_different_years(self, mock1):
bdir = '/foo'
result = get_latest_report_in_dir(bdir, self.context.dump_prefix)
self.assertEquals(result, '20160125140013')
@patch('os.listdir', return_value=['gp_dump_20160125140013.rpt', 'gp_dump_20130125140013.rpt'])
def test_get_latest_report_in_dir_different_years_different_order(self, mock1):
bdir = '/foo'
result = get_latest_report_in_dir(bdir, self.context.dump_prefix)
self.assertEquals(result, '20160125140013')
def test_create_temp_file_with_tables_default(self):
dirty_tables = ['public.t1', 'public.t2', 'testschema.t3']
dirty_file = create_temp_file_with_tables(dirty_tables)
self.assertTrue(os.path.basename(dirty_file).startswith('table_list'))
self.assertTrue(os.path.exists(dirty_file))
content = get_lines_from_file(dirty_file)
self.assertEqual(dirty_tables, content)
os.remove(dirty_file)
def test_create_temp_file_with_tables_no_tables(self):
dirty_tables = ['']
dirty_file = create_temp_file_with_tables(dirty_tables)
self.assertTrue(os.path.basename(dirty_file).startswith('table_list'))
self.assertTrue(os.path.exists(dirty_file))
content = get_lines_from_file(dirty_file)
self.assertEqual(dirty_tables, content)
os.remove(dirty_file)
def test_create_temp_file_from_list_nonstandard_name(self):
dirty_tables = ['public.t1', 'public.t2', 'testschema.t3']
dirty_file = create_temp_file_from_list(dirty_tables, 'dirty_hackup_list_')
self.assertTrue(os.path.basename(dirty_file).startswith('dirty_hackup_list'))
self.assertTrue(os.path.exists(dirty_file))
content = get_lines_from_file(dirty_file)
self.assertEqual(dirty_tables, content)
os.remove(dirty_file)
def test_create_temp_file_from_list_no_tables_different_name(self):
dirty_tables = ['']
dirty_file = create_temp_file_from_list(dirty_tables, 'dirty_hackup_list_')
self.assertTrue(os.path.basename(dirty_file).startswith('dirty_hackup_list'))
self.assertTrue(os.path.exists(dirty_file))
content = get_lines_from_file(dirty_file)
self.assertEqual(dirty_tables, content)
os.remove(dirty_file)
def test_get_timestamp_from_increments_filename_default(self):
fname = '/data/master/foo/db_dumps/20130207/gp_dump_20130207133000_increments'
ts = get_timestamp_from_increments_filename(fname, self.context.dump_prefix)
self.assertEquals(ts, '20130207133000')
def test_get_timestamp_from_increments_filename_bad_file(self):
fname = '/data/master/foo/db_dumps/20130207/gpdump_20130207133000_increments'
with self.assertRaisesRegexp(Exception, 'Invalid increments file'):
get_timestamp_from_increments_filename(fname, self.context.dump_prefix)
@patch('glob.glob', return_value=[])
def test_get_full_timestamp_for_incremental_no_backup(self, mock1):
self.context.backup_dir = 'home'
with self.assertRaisesRegexp(Exception, "Could not locate full backup associated with timestamp '20160101010101'. Either increments file or full backup is missing."):
get_full_timestamp_for_incremental(self.context)
@patch('glob.glob', return_value=['foo'])
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=[])
def test_get_full_timestamp_for_incremental_bad_files(self, mock1, mock2):
self.context.backup_dir = 'home'
with self.assertRaisesRegexp(Exception, "Could not locate full backup associated with timestamp '20160101010101'. Either increments file or full backup is missing."):
get_full_timestamp_for_incremental(self.context)
@patch('glob.glob', return_value=['/tmp/db_dumps/20130207/gp_dump_20130207093000_increments'])
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['20130207133001', '20130207133000'])
@patch('os.path.exists', return_value = True)
def test_get_full_timestamp_for_incremental_default(self, mock1, mock2, mock3):
self.context.timestamp = '20130207133000'
full_ts = get_full_timestamp_for_incremental(self.context)
self.assertEquals(full_ts, '20130207093000')
def test_check_funny_chars_in_names_exclamation_mark(self):
tablenames = ['hello! world', 'correct']
with self.assertRaisesRegexp(Exception, 'Name has an invalid character'):
check_funny_chars_in_names(tablenames)
def test_check_funny_chars_in_names_newline(self):
tablenames = ['hello\nworld', 'propertablename']
with self.assertRaisesRegexp(Exception, 'Name has an invalid character'):
check_funny_chars_in_names(tablenames)
def test_check_funny_chars_in_names_default(self):
tablenames = ['helloworld', 'propertablename']
check_funny_chars_in_names(tablenames) #should not raise an exception
def test_check_funny_chars_in_names_comma(self):
tablenames = ['hello, world', 'correct']
with self.assertRaisesRegexp(Exception, 'Name has an invalid character'):
check_funny_chars_in_names(tablenames)
def test_expand_partition_tables_do_nothing(self):
self.assertEqual(expand_partition_tables('foo', None), None)
@patch('gppylib.operations.backup_utils.dbconn.execSQL')
@patch('gppylib.operations.backup_utils.dbconn.connect')
@patch('pygresql.pgdb.pgdbCursor.fetchall', return_value=[['public', 'tl1'], ['public', 'tl2']])
def test_expand_partition_tables_default(self, mock1, mock2, mock3):
self.context.target_db = 'foo'
restore_tables = ['public.t1', 'public.t2']
expected_output = ['public.tl1', 'public.tl2', 'public.t2']
result = expand_partition_tables(self.context, restore_tables)
self.assertEqual(result.sort(), expected_output.sort())
@patch('gppylib.operations.backup_utils.dbconn.execSQL')
@patch('gppylib.operations.backup_utils.dbconn.connect')
@patch('pygresql.pgdb.pgdbCursor.fetchall', return_value=[])
def test_expand_partition_tables_no_change(self, mock1, mock2, mock3):
self.context.target_db = 'foo'
restore_tables = ['public.t1', 'public.t2']
expected_output = ['public.t1', 'public.t2']
result = expand_partition_tables(self.context, restore_tables)
self.assertEqual(result.sort(), expected_output.sort())
def test_populate_filter_tables_all_part_tables(self):
table = 'public.t1'
rows = [['public', 't1'], ['public', 't2'], ['public', 't3']]
non_partition_tables = []
partition_leaves = []
self.assertEqual(populate_filter_tables(table, rows, non_partition_tables, partition_leaves),
(([], ['public.t1', 'public.t2', 'public.t3'])))
def test_populate_filter_tables_no_part_tables(self):
table = 'public.t1'
rows = []
non_partition_tables = []
partition_leaves = []
self.assertEqual(populate_filter_tables(table, rows, non_partition_tables, partition_leaves),
((['public.t1'], [])))
@patch('gppylib.operations.backup_utils.expand_partition_tables', return_value=['public.t1_p1', 'public.t1_p2', 'public.t1_p3', 'public.t2', 'public.t3'])
def test_expand_partitions_and_populate_filter_file_part_tables(self, mock):
dbname = 'bkdb'
partition_list = ['public.t1', 'public.t2', 'public.t3']
file_prefix = 'include_dump_tables_file'
expected_output = ['public.t2', 'public.t3', 'public.t1', 'public.t1_p1', 'public.t1_p2', 'public.t1_p3']
result = expand_partitions_and_populate_filter_file(dbname, partition_list, file_prefix)
self.assertTrue(os.path.basename(result).startswith(file_prefix))
self.assertTrue(os.path.exists(result))
contents = get_lines_from_file(result)
self.assertEqual(contents.sort(), expected_output.sort())
os.remove(result)
@patch('gppylib.operations.backup_utils.expand_partition_tables', return_value=['public.t1', 'public.t2', 'public.t3'])
def test_expand_partitions_and_populate_filter_file_no_part_tables(self, mock):
dbname = 'bkdb'
partition_list = ['public.t1', 'public.t2', 'public.t3']
file_prefix = 'exclude_dump_tables_file'
result = expand_partitions_and_populate_filter_file(dbname, partition_list, file_prefix)
self.assertTrue(os.path.basename(result).startswith(file_prefix))
self.assertTrue(os.path.exists(result))
contents = get_lines_from_file(result)
self.assertEqual(contents.sort(), partition_list.sort())
os.remove(result)
@patch('gppylib.operations.backup_utils.expand_partition_tables', return_value=[])
def test_expand_partitions_and_populate_filter_file_no_tables(self, mock):
dbname = 'bkdb'
partition_list = ['part_table']
file_prefix = 'exclude_dump_tables_file'
result = expand_partitions_and_populate_filter_file(dbname, partition_list, file_prefix)
self.assertTrue(os.path.basename(result).startswith(file_prefix))
self.assertTrue(os.path.exists(result))
contents = get_lines_from_file(result)
self.assertEqual(contents.sort(), partition_list.sort())
os.remove(result)
def test_get_batch_from_list_default(self):
batch = 1000
length = 3033
expected = [(0,1000), (1000,2000), (2000,3000), (3000,4000)]
indices = get_batch_from_list(length, batch)
self.assertEqual(expected, indices)
def test_get_batch_from_list_one_job(self):
batch = 1000
length = 1
expected = [(0,1000)]
indices = get_batch_from_list(length, batch)
self.assertEqual(expected, indices)
def test_get_batch_from_list_matching_jobs(self):
batch = 1000
length = 1000
expected = [(0,1000)]
indices = get_batch_from_list(length, batch)
self.assertEqual(expected, indices)
def test_get_batch_from_list_no_jobs(self):
batch = 1000
length = 0
expected = []
indices = get_batch_from_list(length, batch)
self.assertEqual(expected, indices)
def test_get_batch_from_list_more_jobs(self):
batch = 1000
length = 2000
expected = [(0,1000), (1000,2000)]
indices = get_batch_from_list(length, batch)
self.assertEqual(expected, indices)
@patch('gppylib.operations.backup_utils.escape_string', side_effect=['public.ao_table', 'public.co_table'])
def test_list_to_quoted_string_default(self, mock1):
input = ['public.ao_table', 'public.co_table']
expected = "'public.ao_table', 'public.co_table'"
output = list_to_quoted_string(Mock(), input)
self.assertEqual(expected, output)
@patch('gppylib.operations.backup_utils.escape_string', side_effect=[' public.ao_table', 'public.co_table '])
def test_list_to_quoted_string_whitespace(self, mock1):
input = [' public.ao_table', 'public.co_table ']
expected = "' public.ao_table', 'public.co_table '"
output = list_to_quoted_string(Mock(), input)
self.assertEqual(expected, output)
@patch('gppylib.operations.backup_utils.escape_string', return_value='public.ao_table')
def test_list_to_quoted_string_one_table(self, mock1):
input = ['public.ao_table']
expected = "'public.ao_table'"
output = list_to_quoted_string(Mock(), input)
self.assertEqual(expected, output)
def test_list_to_quoted_string_no_tables(self):
input = []
expected = "''"
output = list_to_quoted_string(None, input)
self.assertEqual(expected, output)
def test_generate_filename_with_prefix(self):
self.context.dump_prefix = 'foo_'
expected_output = '/data/master/db_dumps/20160101/%sgp_dump_20160101010101.rpt' % self.context.dump_prefix
output = self.context.generate_filename("report")
self.assertEquals(output, expected_output)
def test_generate_filename_with_prefix_and_ddboost(self):
self.context.dump_prefix = 'foo_'
expected_output = '/data/master/backup/DCA-35/20160101/%sgp_dump_20160101010101.rpt' % self.context.dump_prefix
self.context.ddboost = True
self.context.dump_dir = 'backup/DCA-35'
output = self.context.generate_filename("report")
self.assertEquals(output, expected_output)
@patch('os.listdir', return_value=['bar_gp_dump_20160125140013.rpt', 'foo_gp_dump_20130125140013.rpt'])
def test_get_latest_report_in_dir_with_mixed_prefixes(self, mock1):
bdir = '/foo'
self.context.dump_prefix = 'foo_'
result = get_latest_report_in_dir(bdir, self.context.dump_prefix)
self.assertEquals(result, '20130125140013')
@patch('os.listdir', return_value=['gp_dump_20130125140013.rpt'])
def test_get_latest_report_in_dir_with_no_prefix(self, mock1):
bdir = '/foo'
self.context.dump_prefix = 'foo_'
result = get_latest_report_in_dir(bdir, self.context.dump_prefix)
self.assertEquals(result, None)
@patch('glob.glob', return_value=['/tmp/db_dumps/20130207/foo_gp_dump_20130207093000_increments'])
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=['20130207133001', '20130207133000'])
@patch('os.path.exists', return_value = True)
def test_get_full_timestamp_for_incremental_with_prefix_default(self, mock1, mock2, mock3):
self.context.backup_dir = 'home'
self.context.dump_prefix = 'foo_'
self.context.timestamp = '20130207133000'
full_ts = get_full_timestamp_for_incremental(self.context)
self.assertEquals(full_ts, '20130207093000')
@patch('glob.glob', return_value=[])
def test_get_full_timestamp_for_incremental_with_prefix_no_files(self, mock1):
self.context.backup_dir = 'home'
self.context.dump_prefix = 'foo_'
with self.assertRaisesRegexp(Exception, "Could not locate full backup associated with timestamp '20160101010101'. Either increments file or full backup is missing."):
get_full_timestamp_for_incremental(self.context)
@patch('glob.glob', return_value=['foo'])
@patch('gppylib.operations.backup_utils.get_lines_from_file', return_value=[])
def test_get_full_timestamp_for_incremental_with_prefix_bad_files(self, mock1, mock2):
self.context.backup_dir = 'home'
self.context.dump_prefix = 'foo_'
with self.assertRaisesRegexp(Exception, "Could not locate full backup associated with timestamp '20160101010101'. Either increments file or full backup is missing."):
get_full_timestamp_for_incremental(self.context)
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=['20161212', '20161213', '20161214'])
@patch('os.listdir', return_value=['foo_gp_cdatabase_-1_1_20161212111111', 'foo_gp_dump_20161212000000.rpt', 'foo_gp_cdatabase_-1_1_20161212000001'])
@patch('gppylib.operations.backup_utils.get_full_ts_from_report_file', return_value=['000000'])
def test_get_latest_full_dump_timestamp_with_prefix_multiple_files(self, mock1, mock2, mock3):
expected_output = ['000000']
self.context.dump_prefix = 'foo_'
ts = get_latest_full_dump_timestamp(self.context)
self.assertEqual(ts, expected_output)
@patch('gppylib.operations.backup_utils.Context.get_dump_dirs', return_value=[])
def test_get_latest_full_dump_timestamp_with_prefix_no_backup(self, mock1):
self.context.dump_prefix = 'foo_'
with self.assertRaisesRegexp(Exception, 'No full backup found for incremental'):
get_latest_full_dump_timestamp(self.context)
@patch('gppylib.operations.backup_utils.Command.run')
def test_backup_file_with_nbu_default(self, mock1):
backup_file_with_nbu(self.context, path=self.netbackup_filepath)
@patch('gppylib.operations.backup_utils.Command.run')
def test_backup_file_with_nbu_with_segment(self, mock1):
segment_hostname = "sdw"
backup_file_with_nbu(self.context, path=self.netbackup_filepath, hostname=segment_hostname)
@patch('gppylib.operations.backup_utils.Command.run', side_effect=Exception('Error backing up file to NetBackup'))
def test_backup_file_with_nbu_with_Error(self, mock1):
with self.assertRaisesRegexp(Exception, 'Error backing up file to NetBackup'):
backup_file_with_nbu(self.context, path=self.netbackup_filepath)
@patch('gppylib.operations.backup_utils.Command.run')
def test_backup_file_with_nbu_no_block_size(self, mock1):
self.context.netbackup_block_size = None
backup_file_with_nbu(self.context, path=self.netbackup_filepath)
@patch('gppylib.operations.backup_utils.Command.run', side_effect=Exception('Error backing up file to NetBackup'))
def test_backup_file_with_nbu_no_block_size_with_error(self, mock1):
self.context.netbackup_block_size = None
with self.assertRaisesRegexp(Exception, 'Error backing up file to NetBackup'):
backup_file_with_nbu(self.context, path=self.netbackup_filepath)
@patch('gppylib.operations.backup_utils.Command.run')
def test_backup_file_with_nbu_with_keyword(self, mock1):
netbackup_keyword = "hello"
backup_file_with_nbu(self.context, path=self.netbackup_filepath)
@patch('gppylib.operations.backup_utils.Command.run')
def test_backup_file_with_nbu_with_keyword_and_segment(self, mock1):
netbackup_keyword = "hello"
segment_hostname = "sdw"
backup_file_with_nbu(self.context, path=self.netbackup_filepath, hostname=segment_hostname)
@patch('gppylib.operations.backup_utils.Command.run')
def test_backup_file_with_nbu_no_block_size_with_keyword_and_segment(self, mock1):
self.context.netbackup_block_size = None
segment_hostname = "sdw"
netbackup_keyword = "hello"
backup_file_with_nbu(self.context, path=self.netbackup_filepath, hostname=segment_hostname)
@patch('gppylib.operations.backup_utils.Command.run')
def test_backup_file_with_nbu_with_keyword_and_segment(self, mock1):
self.context.netbackup_block_size = None
netbackup_keyword = "hello"