forked from oceanbase/obdeploy
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathcore.py
2226 lines (1966 loc) · 110 KB
/
core.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
# coding: utf-8
# OceanBase Deploy.
# Copyright (C) 2021 OceanBase
#
# This file is part of OceanBase Deploy.
#
# OceanBase Deploy 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 3 of the License, or
# (at your option) any later version.
#
# OceanBase Deploy 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.
#
# You should have received a copy of the GNU General Public License
# along with OceanBase Deploy. If not, see <https://www.gnu.org/licenses/>.
from __future__ import absolute_import, division, print_function
import re
import os
import sys
import time
import fcntl
from optparse import Values
import tempfile
from subprocess import call as subprocess_call
from prettytable import PrettyTable
from halo import Halo
from ssh import SshClient, SshConfig
from tool import ConfigUtil, FileUtil, DirectoryUtil, YamlLoader
from _stdio import MsgLevel
from _rpm import Version
from _mirror import MirrorRepositoryManager, PackageInfo
from _plugin import PluginManager, PluginType, InstallPlugin
from _repository import RepositoryManager, LocalPackage, Repository
from _deploy import DeployManager, DeployStatus, DeployConfig, DeployConfigStatus
from _lock import LockManager
class ObdHome(object):
HOME_LOCK_RELATIVE_PATH = 'obd.conf'
def __init__(self, home_path, stdio=None, lock=True):
self.home_path = home_path
self._lock = None
self._home_conf = None
self._mirror_manager = None
self._repository_manager = None
self._deploy_manager = None
self._plugin_manager = None
self._lock_manager = None
self.stdio = None
self._stdio_func = None
self.set_stdio(stdio)
self.lock_manager.global_sh_lock()
@property
def mirror_manager(self):
if not self._mirror_manager:
self._mirror_manager = MirrorRepositoryManager(self.home_path, self.lock_manager, self.stdio)
return self._mirror_manager
@property
def repository_manager(self):
if not self._repository_manager:
self._repository_manager = RepositoryManager(self.home_path, self.lock_manager, self.stdio)
return self._repository_manager
@property
def plugin_manager(self):
if not self._plugin_manager:
self._plugin_manager = PluginManager(self.home_path, self.stdio)
return self._plugin_manager
@property
def deploy_manager(self):
if not self._deploy_manager:
self._deploy_manager = DeployManager(self.home_path, self.lock_manager, self.stdio)
return self._deploy_manager
@property
def lock_manager(self):
if not self._lock_manager:
self._lock_manager = LockManager(self.home_path, self.stdio)
return self._lock_manager
def _obd_update_lock(self):
self.lock_manager.global_ex_lock()
def set_stdio(self, stdio):
def _print(msg, *arg, **kwarg):
sep = kwarg['sep'] if 'sep' in kwarg else None
end = kwarg['end'] if 'end' in kwarg else None
return print(msg, sep='' if sep is None else sep, end='\n' if end is None else end)
self.stdio = stdio
self._stdio_func = {}
if not self.stdio:
return
for func in ['start_loading', 'stop_loading', 'print', 'confirm', 'verbose', 'warn', 'exception', 'error', 'critical', 'print_list']:
self._stdio_func[func] = getattr(self.stdio, func, _print)
def _call_stdio(self, func, msg, *arg, **kwarg):
if func not in self._stdio_func:
return None
return self._stdio_func[func](msg, *arg, **kwarg)
def add_mirror(self, src, opts):
if re.match('^https?://', src):
return self.mirror_manager.add_remote_mirror(src)
else:
return self.mirror_manager.add_local_mirror(src, getattr(opts, 'force', False))
def deploy_param_check(self, repositories, deploy_config):
# parameter check
errors = []
for repository in repositories:
cluster_config = deploy_config.components[repository.name]
errors += cluster_config.check_param()[1]
for server in cluster_config.servers:
self._call_stdio('verbose', '%s %s param check' % (server, repository))
need_items = cluster_config.get_unconfigured_require_item(server)
if need_items:
errors.append('%s %s need config: %s' % (server, repository.name, ','.join(need_items)))
return errors
def get_clients(self, deploy_config, repositories):
ssh_clients = {}
self._call_stdio('start_loading', 'Open ssh connection')
for repository in repositories:
cluster_config = deploy_config.components[repository.name]
# ssh check
self.ssh_clients_connect(ssh_clients, cluster_config.servers, deploy_config.user)
self._call_stdio('stop_loading', 'succeed')
return ssh_clients
def ssh_clients_connect(self, ssh_clients, servers, user_config):
for server in servers:
if server.ip not in ssh_clients:
ssh_clients[server] = SshClient(
SshConfig(
server.ip,
user_config.username,
user_config.password,
user_config.key_file,
user_config.port,
user_config.timeout
),
self.stdio
)
ssh_clients[server].connect()
def search_plugin(self, repository, plugin_type, no_found_exit=True):
self._call_stdio('verbose', 'Search %s plugin for %s' % (plugin_type.name.lower(), repository.name))
plugin = self.plugin_manager.get_best_plugin(plugin_type, repository.name, repository.version)
if plugin:
self._call_stdio('verbose', 'Found for %s for %s-%s' % (plugin, repository.name, repository.version))
else:
if no_found_exit:
self._call_stdio('critical', 'No such %s plugin for %s-%s' % (plugin_type.name.lower(), repository.name, repository.version))
else:
self._call_stdio('warn', 'No such %s plugin for %s-%s' % (plugin_type.name.lower(), repository.name, repository.version))
return plugin
def search_plugins(self, repositories, plugin_type, no_found_exit=True):
plugins = {}
self._call_stdio('verbose', 'Searching %s plugin for components ...', plugin_type.name.lower())
for repository in repositories:
plugin = self.search_plugin(repository, plugin_type, no_found_exit)
if plugin:
plugins[repository] = plugin
elif no_found_exit:
return None
return plugins
def search_py_script_plugin(self, repositories, script_name, no_found_exit=True):
plugins = {}
self._call_stdio('verbose', 'Searching %s plugin for components ...', script_name)
for repository in repositories:
self._call_stdio('verbose', 'Searching %s plugin for %s' % (script_name, repository))
plugin = self.plugin_manager.get_best_py_script_plugin(script_name, repository.name, repository.version)
if plugin:
plugins[repository] = plugin
self._call_stdio('verbose', 'Found for %s for %s-%s' % (plugin, repository.name, repository.version))
else:
if no_found_exit:
self._call_stdio('critical', 'No such %s plugin for %s-%s' % (script_name, repository.name, repository.version))
break
else:
self._call_stdio('warn', 'No such %s plugin for %s-%s' % (script_name, repository.name, repository.version))
return plugins
def search_images(self, component_name, version, release=None, disable=[], usable=[], release_first=False):
matchs = {}
usable_matchs = []
for pkg in self.mirror_manager.get_pkgs_info(component_name, version=version, release=release):
if pkg.md5 in disable:
self._call_stdio('verbose', 'Disable %s' % pkg.md5)
else:
matchs[pkg.md5] = pkg
for repo in self.repository_manager.get_repositories(component_name, version):
if release and release != repo.release:
continue
if repo.md5 in disable:
self._call_stdio('verbose', 'Disable %s' % repo.md5)
else:
matchs[repo.md5] = repo
if matchs:
self._call_stdio(
'print_list',
matchs,
['name', 'version', 'release', 'arch', 'md5'],
lambda x: [matchs[x].name, matchs[x].version, matchs[x].release, matchs[x].arch, matchs[x].md5],
title='Search %s %s Result' % (component_name, version)
)
for md5 in usable:
if md5 in matchs:
self._call_stdio('verbose', 'Usable %s' % md5)
usable_matchs.append(matchs[md5])
if not usable_matchs:
usable_matchs = [info[1] for info in sorted(matchs.items())]
if release_first:
usable_matchs = usable_matchs[:1]
return usable_matchs
def search_components_from_mirrors(self, deploy_config, fuzzy_match=False, only_info=True, update_if_need=None):
pkgs = []
errors = []
repositories = []
self._call_stdio('verbose', 'Search package for components...')
for component in deploy_config.components:
config = deploy_config.components[component]
# First, check if the component exists in the repository. If exists, check if the version is available. If so, use the repository directly.
self._call_stdio('verbose', 'Get %s repository' % component)
repository = self.repository_manager.get_repository(component, config.version, config.package_hash if config.package_hash else config.tag)
if repository and not repository.hash:
repository = None
self._call_stdio('verbose', 'Search %s package from mirror' % component)
pkg = self.mirror_manager.get_best_pkg(name=component, version=config.version, md5=config.package_hash, fuzzy_match=fuzzy_match, only_info=only_info)
if repository or pkg:
if pkg:
self._call_stdio('verbose', 'Found Package %s-%s-%s' % (pkg.name, pkg.version, pkg.md5))
if repository:
if repository >= pkg or (
(
update_if_need is None and
not self._call_stdio('confirm', 'Found a higher version\n%s\nDo you want to use it?' % pkg)
) or update_if_need is False
):
repositories.append(repository)
self._call_stdio('verbose', 'Use repository %s' % repository)
self._call_stdio('print', '%s-%s already installed.' % (repository.name, repository.version))
continue
if config.version and pkg.version != config.version:
self._call_stdio('warn', 'No such package %s-%s. Use similar package %s-%s.' % (component, config.version, pkg.name, pkg.version))
else:
self._call_stdio('print', 'Package %s-%s is available.' % (pkg.name, pkg.version))
repository = self.repository_manager.get_repository(pkg.name, pkg.md5)
if repository:
repositories.append(repository)
else:
pkgs.append(pkg)
else:
pkg_name = [component]
if config.version:
pkg_name.append(config.version)
if config.package_hash:
pkg_name.append(config.package_hash)
elif config.tag:
pkg_name.append(config.tag)
errors.append('No such package %s.' % ('-'.join(pkg_name)))
return pkgs, repositories, errors
def load_local_repositories(self, deploy_info, allow_shadow=True):
repositories = []
if allow_shadow:
get_repository = self.repository_manager.get_repository_allow_shadow
else:
get_repository = self.repository_manager.get_repository
components = deploy_info.components
for component_name in components:
data = components[component_name]
version = data.get('version')
pkg_hash = data.get('hash')
self._call_stdio('verbose', 'Get local repository %s-%s-%s' % (component_name, version, pkg_hash))
repository = get_repository(component_name, version, pkg_hash)
if repository:
repositories.append(repository)
else:
self._call_stdio('critical', 'Local repository %s-%s-%s is empty.' % (component_name, version, pkg_hash))
return repositories
def get_local_repositories(self, components, allow_shadow=True):
repositories = []
if allow_shadow:
get_repository = self.repository_manager.get_repository_allow_shadow
else:
get_repository = self.repository_manager.get_repository
for component_name in components:
cluster_config = components[component_name]
self._call_stdio('verbose', 'Get local repository %s-%s-%s' % (component_name, cluster_config.version, cluster_config.tag))
repository = get_repository(component_name, cluster_config.version, cluster_config.package_hash if cluster_config.package_hash else cluster_config.tag)
if repository:
repositories.append(repository)
else:
self._call_stdio('critical', 'Local repository %s-%s-%s is empty.' % (component_name, cluster_config.version, cluster_config.tag))
return repositories
def search_param_plugin_and_apply(self, repositories, deploy_config):
self._call_stdio('verbose', 'Searching param plugin for components ...')
for repository in repositories:
plugin = self.search_plugin(repository, PluginType.PARAM, False)
if plugin:
self._call_stdio('verbose', 'Applying %s for %s' % (plugin, repository))
cluster_config = deploy_config.components[repository.name]
cluster_config.update_temp_conf(plugin.params)
def edit_deploy_config(self, name):
def confirm(msg):
if self.stdio:
self._call_stdio('print', msg)
if self._call_stdio('confirm', 'edit?'):
return True
return False
def is_server_list_change(deploy_config):
for component_name in deploy_config.components:
if deploy_config.components[component_name].servers != deploy.deploy_config.components[component_name].servers:
return True
return False
def effect_tip(config_status):
cmd_map = {
DeployConfigStatus.NEED_RELOAD: 'obd cluster reload %s' % name,
DeployConfigStatus.NEED_RESTART: 'obd cluster restart %s --wp' % name,
DeployConfigStatus.NEED_REDEPLOY: 'obd cluster redeploy %s' % name,
}
if config_status in cmd_map:
return '\nUse `%s` to make changes take effect.' % cmd_map[config_status]
return ''
self._call_stdio('verbose', 'Get Deploy by name')
deploy = self.deploy_manager.get_deploy_config(name)
param_plugins = {}
repositories, pkgs = [], []
is_deployed = deploy and deploy.deploy_info.status not in [DeployStatus.STATUS_CONFIGURED, DeployStatus.STATUS_DESTROYED]
is_started = deploy and deploy.deploy_info.status in [DeployStatus.STATUS_RUNNING, DeployStatus.STATUS_STOPPED]
initial_config = ''
if deploy:
try:
if deploy.deploy_info.config_status == DeployConfigStatus.UNCHNAGE:
path = deploy.deploy_config.yaml_path
else:
path = deploy.get_temp_deploy_yaml_path(deploy.config_dir)
self._call_stdio('verbose', 'Load %s' % path)
with open(path, 'r') as f:
initial_config = f.read()
except:
self._call_stdio('exception', '')
msg = 'Save deploy "%s" configuration' % name
else:
if not self.stdio:
return False
if not self._call_stdio('confirm', 'No such deploy: %s. Create?' % name):
return False
msg = 'Create deploy "%s" configuration' % name
if is_deployed:
repositories = self.load_local_repositories(deploy.deploy_info)
for repository in repositories:
self._call_stdio('verbose', 'Search param plugin for %s' % repository)
plugin = self.plugin_manager.get_best_plugin(PluginType.PARAM, repository.name, repository.version)
if plugin:
self._call_stdio('verbose', 'Applying %s for %s' % (plugin, repository))
cluster_config = deploy.deploy_config.components[repository.name]
cluster_config.update_temp_conf(plugin.params)
param_plugins[repository.name] = plugin
EDITOR = os.environ.get('EDITOR','vi')
self._call_stdio('verbose', 'Get environment variable EDITOR=%s' % EDITOR)
self._call_stdio('verbose', 'Create tmp yaml file')
tf = tempfile.NamedTemporaryFile(suffix=".yaml")
tf.write(initial_config.encode())
tf.flush()
self.lock_manager.set_try_times(-1)
while True:
tf.seek(0)
self._call_stdio('verbose', '%s %s' % (EDITOR, tf.name))
subprocess_call([EDITOR, tf.name])
self._call_stdio('verbose', 'Load %s' % tf.name)
deploy_config = DeployConfig(tf.name, YamlLoader(self.stdio))
self._call_stdio('verbose', 'Configure component change check')
if not deploy_config.components:
if self._call_stdio('confirm', 'Empty configuration. Continue editing?'):
continue
return False
self._call_stdio('verbose', 'Information check for the configuration component.')
if not deploy:
config_status = DeployConfigStatus.NEED_REDEPLOY
elif is_deployed:
if deploy_config.components.keys() != deploy.deploy_config.components.keys():
if confirm('Modifying the component list of a deployed cluster is not permitted.'):
continue
return False
if is_server_list_change(deploy_config):
if confirm('Modifying the server list of a deployed cluster is not permitted.'):
continue
return False
success = True
for component_name in deploy_config.components:
old_cluster_config = deploy.deploy_config.components[component_name]
new_cluster_config = deploy_config.components[component_name]
if new_cluster_config.version != old_cluster_config.origin_version \
or new_cluster_config.package_hash != old_cluster_config.origin_package_hash \
or new_cluster_config.tag != old_cluster_config.origin_tag:
success = False
break
if not success:
if confirm('Modifying the version and hash of the component is not permitted.'):
continue
return False
# Loading the parameter plugins that are available to the application
self._call_stdio('start_loading', 'Search param plugin and load')
if not is_deployed:
param_plugins = {}
pkgs, repositories, errors = self.search_components_from_mirrors(deploy_config, update_if_need=False)
for repository in repositories:
self._call_stdio('verbose', 'Search param plugin for %s' % repository)
plugin = self.plugin_manager.get_best_plugin(PluginType.PARAM, repository.name, repository.version)
if plugin:
param_plugins[repository.name] = plugin
for pkg in pkgs:
self._call_stdio('verbose', 'Search param plugin for %s' % pkg)
plugin = self.plugin_manager.get_best_plugin(PluginType.PARAM, pkg.name, pkg.version)
if plugin:
param_plugins[pkg.name] = plugin
for component_name in param_plugins:
deploy_config.components[component_name].update_temp_conf(param_plugins[component_name].params)
self._call_stdio('stop_loading', 'succeed')
# Parameter check
self._call_stdio('start_loading', 'Parameter check')
errors = self.deploy_param_check(repositories, deploy_config) + self.deploy_param_check(pkgs, deploy_config)
self._call_stdio('stop_loading', 'fail' if errors else 'succeed')
if errors:
if confirm('\n'.join(errors)):
continue
return False
self._call_stdio('verbose', 'configure change check')
if initial_config and initial_config == tf.read().decode(errors='replace'):
config_status = deploy.deploy_info.config_status if deploy else DeployConfigStatus.UNCHNAGE
self._call_stdio('print', 'Deploy "%s" config %s%s' % (name, config_status.value, effect_tip(config_status)))
return True
config_status = DeployConfigStatus.UNCHNAGE
if is_deployed:
if is_started:
errors = []
for component_name in param_plugins:
old_cluster_config = deploy.deploy_config.components[component_name]
new_cluster_config = deploy_config.components[component_name]
modify_limit_params = param_plugins[component_name].modify_limit_params
for server in old_cluster_config.servers:
old_config = old_cluster_config.get_server_conf(server)
new_config = new_cluster_config.get_server_conf(server)
for item in modify_limit_params:
key = item.name
try:
item.modify_limit(old_config.get(key), new_config.get(key))
except Exception as e:
self._call_stdio('exceptione', '')
errors.append('[%s] %s: %s' % (component_name, server, str(e)))
if errors:
if confirm('\n'.join(errors)):
continue
return False
for component_name in deploy_config.components:
if config_status == DeployConfigStatus.NEED_REDEPLOY:
break
old_cluster_config = deploy.deploy_config.components[component_name]
new_cluster_config = deploy_config.components[component_name]
if old_cluster_config == new_cluster_config:
continue
if config_status == DeployConfigStatus.UNCHNAGE:
config_status = DeployConfigStatus.NEED_RELOAD
for server in old_cluster_config.servers:
if old_cluster_config.get_need_redeploy_items(server) != new_cluster_config.get_need_redeploy_items(server):
config_status = DeployConfigStatus.NEED_REDEPLOY
break
if old_cluster_config.get_need_restart_items(server) != new_cluster_config.get_need_restart_items(server):
config_status = DeployConfigStatus.NEED_RESTART
if deploy.deploy_info.status == DeployStatus.STATUS_DEPLOYED and config_status != DeployConfigStatus.NEED_REDEPLOY:
config_status = DeployConfigStatus.UNCHNAGE
break
self._call_stdio('verbose', 'Set deploy configuration status to %s' % config_status)
self._call_stdio('verbose', 'Save new configuration yaml file')
if config_status == DeployConfigStatus.UNCHNAGE:
ret = self.deploy_manager.create_deploy_config(name, tf.name).update_deploy_config_status(config_status)
else:
target_src_path = deploy.get_temp_deploy_yaml_path(deploy.config_dir)
old_config_status = deploy.deploy_info.config_status
try:
if deploy.update_deploy_config_status(config_status):
FileUtil.copy(tf.name, target_src_path, self.stdio)
ret = True
if deploy:
if deploy.deploy_info.status == DeployStatus.STATUS_RUNNING or (
config_status == DeployConfigStatus.NEED_REDEPLOY and is_deployed
):
msg += effect_tip(config_status)
except Exception as e:
deploy.update_deploy_config_status(old_config_status)
self._call_stdio('exception', 'Copy %s to %s failed, error: \n%s' % (tf.name, target_src_path, e))
msg += ' failed'
ret = False
self._call_stdio('print', msg)
tf.close()
return ret
def list_deploy(self):
self._call_stdio('verbose', 'Get deploy list')
deploys = self.deploy_manager.get_deploy_configs()
if deploys:
self._call_stdio('print_list', deploys,
['Name', 'Configuration Path', 'Status (Cached)'],
lambda x: [x.name, x.config_dir, x.deploy_info.status.value],
title='Cluster List',
)
else:
self._call_stdio('print', 'Local deploy is empty')
return True
def get_install_plugin_and_install(self, repositories, pkgs):
# Check if the component contains the installation plugins
install_plugins = self.search_plugins(repositories, PluginType.INSTALL)
if install_plugins is None:
return None
temp = self.search_plugins(pkgs, PluginType.INSTALL)
if temp is None:
return None
for pkg in temp:
repository = self.repository_manager.create_instance_repository(pkg.name, pkg.version, pkg.md5)
install_plugins[repository] = temp[pkg]
# Install for local
# self._call_stdio('print', 'install package for local ...')
for pkg in pkgs:
self._call_stdio('start_loading', 'install %s-%s for local' % (pkg.name, pkg.version))
# self._call_stdio('verbose', 'install %s-%s for local' % (pkg.name, pkg.version))
repository = self.repository_manager.create_instance_repository(pkg.name, pkg.version, pkg.md5)
if not repository.load_pkg(pkg, install_plugins[repository]):
self._call_stdio('stop_loading', 'fail')
self._call_stdio('error', 'Failed to extract file from %s' % pkg.path)
return None
self._call_stdio('stop_loading', 'succeed')
self._call_stdio('verbose', 'get head repository')
head_repository = self.repository_manager.get_repository(pkg.name, pkg.version, pkg.name)
self._call_stdio('verbose', 'head repository: %s' % head_repository)
if repository > head_repository:
self.repository_manager.create_tag_for_repository(repository, pkg.name, True)
repositories.append(repository)
return install_plugins
def install_lib_for_repositories(self, repositories):
data = {}
temp_map = {}
for repository in repositories:
lib_name = '%s-libs' % repository.name
data[lib_name] = {'global': {
'version': repository.version
}}
temp_map[lib_name] = repository
try:
with tempfile.NamedTemporaryFile(suffix=".yaml", mode='w') as tf:
yaml_loader = YamlLoader(self.stdio)
yaml_loader.dump(data, tf)
deploy_config = DeployConfig(tf.name, yaml_loader)
# Look for the best suitable mirrors for the components
self._call_stdio('verbose', 'Search best suitable repository libs')
pkgs, lib_repositories, errors = self.search_components_from_mirrors(deploy_config, only_info=False)
if errors:
self._call_stdio('error', '\n'.join(errors))
return False
# Get the installation plugin and install locally
install_plugins = self.get_install_plugin_and_install(lib_repositories, pkgs)
if not install_plugins:
return False
repositories_lib_map = {}
for lib_repository in lib_repositories:
repository = temp_map[lib_repository.name]
install_plugin = install_plugins[lib_repository]
repositories_lib_map[repository] = {
'repositories': lib_repository,
'install_plugin': install_plugin
}
return repositories_lib_map
except:
self._call_stdio('exception', 'Failed to create lib-repo config file')
pass
return False
def servers_repository_install(self, ssh_clients, servers, repository, install_plugin):
self._call_stdio('start_loading', 'Remote %s repository install' % repository)
self._call_stdio('verbose', 'Remote %s repository integrity check' % repository)
for server in servers:
self._call_stdio('verbose', '%s %s repository integrity check' % (server, repository))
client = ssh_clients[server]
remote_home_path = client.execute_command('echo $HOME/.obd').stdout.strip()
remote_repository_data_path = repository.data_file_path.replace(self.home_path, remote_home_path)
remote_repository_data = client.execute_command('cat %s' % remote_repository_data_path).stdout
self._call_stdio('verbose', '%s %s install check' % (server, repository))
try:
yaml_loader = YamlLoader(self.stdio)
data = yaml_loader.load(remote_repository_data)
if not data:
self._call_stdio('verbose', '%s %s need to be installed ' % (server, repository))
elif data == repository:
# Version sync. Check for damages (TODO)
self._call_stdio('verbose', '%s %s has installed ' % (server, repository))
continue
else:
self._call_stdio('verbose', '%s %s need to be updated' % (server, repository))
except:
self._call_stdio('verbose', '%s %s need to be installed ' % (server, repository))
for file_path in repository.file_list(install_plugin):
remote_file_path = file_path.replace(self.home_path, remote_home_path)
self._call_stdio('verbose', '%s %s installing' % (server, repository))
client.put_file(file_path, remote_file_path)
client.put_file(repository.data_file_path, remote_repository_data_path)
self._call_stdio('verbose', '%s %s installed' % (server, repository.name))
self._call_stdio('stop_loading', 'succeed')
def servers_repository_lib_check(self, ssh_clients, servers, repository, install_plugin, msg_lv='error'):
ret = True
self._call_stdio('start_loading', 'Remote %s repository lib check' % repository)
for server in servers:
self._call_stdio('verbose', '%s %s repository lib check' % (server, repository))
client = ssh_clients[server]
need_libs = set()
remote_home_path = client.execute_command('echo $HOME/.obd').stdout.strip()
remote_repository_path = repository.repository_dir.replace(self.home_path, remote_home_path)
remote_repository_data_path = repository.data_file_path.replace(self.home_path, remote_home_path)
client.add_env('LD_LIBRARY_PATH', '%s/lib:' % remote_repository_path, True)
for file_path in repository.bin_list(install_plugin):
remote_file_path = file_path.replace(self.home_path, remote_home_path)
libs = client.execute_command('ldd %s' % remote_file_path).stdout
need_libs.update(re.findall('(/?[\w+\-/]+\.\w+[\.\w]+)[\s\\n]*\=\>[\s\\n]*not found', libs))
if need_libs:
for lib in need_libs:
self._call_stdio(msg_lv, '%s %s require: %s' % (server, repository, lib))
ret = False
client.add_env('LD_LIBRARY_PATH', '', True)
self._call_stdio('stop_loading', 'succeed' if ret else msg_lv)
return ret
def servers_apply_lib_repository_and_check(self, ssh_clients, deploy_config, repositories, repositories_lib_map):
ret = True
servers_obd_home = {}
for repository in repositories:
cluster_config = deploy_config.components[repository.name]
lib_repository = repositories_lib_map[repository]['repositories']
install_plugin = repositories_lib_map[repository]['install_plugin']
self._call_stdio('print', 'Use %s for %s' % (lib_repository, repository))
for server in cluster_config.servers:
client = ssh_clients[server]
if server not in servers_obd_home:
servers_obd_home[server] = client.execute_command('echo $HOME/.obd').stdout.strip()
remote_home_path = servers_obd_home[server]
remote_lib_repository_data_path = lib_repository.repository_dir.replace(self.home_path, remote_home_path)
# lib installation
self._call_stdio('verbose', 'Remote %s repository integrity check' % repository)
self.servers_repository_install(ssh_clients, cluster_config.servers, lib_repository, install_plugin)
for server in cluster_config.servers:
client = ssh_clients[server]
remote_home_path = servers_obd_home[server]
remote_repository_data_path = repository.repository_dir.replace(self.home_path, remote_home_path)
remote_lib_repository_data_path = lib_repository.repository_dir.replace(self.home_path, remote_home_path)
client.execute_command('ln -sf %s %s/lib' % (remote_lib_repository_data_path, remote_repository_data_path))
if self.servers_repository_lib_check(ssh_clients, cluster_config.servers, repository, install_plugin):
ret = False
for server in cluster_config.servers:
client = ssh_clients[server]
return ret
# If the cluster states are consistent, the status value is returned. Else False is returned.
def cluster_status_check(self, ssh_clients, deploy_config, repositories, ret_status={}):
self._call_stdio('start_loading', 'Cluster status check')
status_plugins = self.search_py_script_plugin(repositories, 'status')
component_status = {}
for repository in repositories:
cluster_config = deploy_config.components[repository.name]
self._call_stdio('verbose', 'Call %s for %s' % (status_plugins[repository], repository))
plugin_ret = status_plugins[repository](deploy_config.components.keys(), ssh_clients, cluster_config, [], {}, self.stdio)
cluster_status = plugin_ret.get_return('cluster_status')
ret_status[repository] = cluster_status
for server in cluster_status:
if repository not in component_status:
component_status[repository] = cluster_status[server]
continue
if component_status[repository] != cluster_status[server]:
self._call_stdio('verbose', '%s cluster status is inconsistent' % repository)
break
else:
continue
self._call_stdio('stop_loading', 'succeed')
return False
status = None
for repository in component_status:
if status is None:
status = component_status[repository]
continue
if status != component_status[repository]:
self._call_stdio('verbose', 'Deploy status inconsistent')
self._call_stdio('stop_loading', 'succeed')
return False
self._call_stdio('stop_loading', 'succeed')
return status
def search_components_from_mirrors_and_install(self, deploy_config):
# Check the best suitable mirror for the components
self._call_stdio('verbose', 'Search best suitable repository')
pkgs, repositories, errors = self.search_components_from_mirrors(deploy_config, only_info=False)
if errors:
self._call_stdio('error', '\n'.join(errors))
return repositories, None
# Get the installation plugins. Install locally
install_plugins = self.get_install_plugin_and_install(repositories, pkgs)
return repositories, install_plugins
def genconfig(self, name, opt=Values()):
self._call_stdio('verbose', 'Get Deploy by name')
deploy = self.deploy_manager.get_deploy_config(name)
if deploy:
deploy_info = deploy.deploy_info
if deploy_info.status not in [DeployStatus.STATUS_CONFIGURED, DeployStatus.STATUS_DESTROYED]:
self._call_stdio('error', 'Deploy "%s" is %s. You could not deploy an %s cluster.' % (name, deploy_info.status.value, deploy_info.status.value))
return False
# self._call_stdio('error', 'Deploy name `%s` have been occupied.' % name)
# return False
config_path = getattr(opt, 'config', '')
if not config_path:
self._call_stdio('error', "Configuration file is need.\nPlease use -c to set configuration file")
return False
self._call_stdio('verbose', 'Create deploy by configuration path')
deploy = self.deploy_manager.create_deploy_config(name, config_path)
self._call_stdio('verbose', 'Get deploy configuration')
deploy_config = deploy.deploy_config
if not deploy_config:
self._call_stdio('error', 'Deploy configuration is empty.\nIt may be caused by a failure to resolve the configuration.\nPlease check your configuration file.')
return False
# Check the best suitable mirror for the components and installation plguins. Install locally
repositories, install_plugins = self.search_components_from_mirrors_and_install(deploy_config)
if not install_plugins or not repositories:
return False
for repository in repositories:
real_servers = set()
cluster_config = deploy_config.components[repository.name]
for server in cluster_config.servers:
if server.ip in real_servers:
self._call_stdio('error', 'Deploying multiple %s instances on the same server is not supported.' % repository.name)
return False
real_servers.add(server.ip)
self._call_stdio('start_loading', 'Cluster param config check')
# Check whether the components have the parameter plugins and apply the plugins
self.search_param_plugin_and_apply(repositories, deploy_config)
# Parameter check
errors = self.deploy_param_check(repositories, deploy_config)
if errors:
self._call_stdio('stop_loading', 'fail')
self._call_stdio('error', '\n'.join(errors))
return False
self._call_stdio('stop_loading', 'succeed')
# Get the client
ssh_clients = self.get_clients(deploy_config, repositories)
gen_config_plugins = self.search_py_script_plugin(repositories, 'generate_config')
component_num = len(repositories)
for repository in repositories:
cluster_config = deploy_config.components[repository.name]
self._call_stdio('verbose', 'Call %s for %s' % (gen_config_plugins[repository], repository))
ret = gen_config_plugins[repository](deploy_config.components.keys(), ssh_clients, cluster_config, [], opt, self.stdio, deploy_config)
if ret:
component_num -= 1
if component_num == 0 and deploy_config.dump():
return True
self.deploy_manager.remove_deploy_config(name)
return False
def deploy_cluster(self, name, opt=Values()):
self._call_stdio('verbose', 'Get Deploy by name')
deploy = self.deploy_manager.get_deploy_config(name)
if deploy:
self._call_stdio('verbose', 'Get deploy info')
deploy_info = deploy.deploy_info
self._call_stdio('verbose', 'judge deploy status')
if deploy_info.status not in [DeployStatus.STATUS_CONFIGURED, DeployStatus.STATUS_DESTROYED]:
self._call_stdio('error', 'Deploy "%s" is %s. You could not deploy an %s cluster.' % (name, deploy_info.status.value, deploy_info.status.value))
return False
if deploy_info.config_status != DeployConfigStatus.UNCHNAGE:
self._call_stdio('verbose', 'Apply temp deploy configuration')
if not deploy.apply_temp_deploy_config():
self._call_stdio('error', 'Failed to apply new deploy configuration')
return False
config_path = getattr(opt, 'config', '')
unuse_lib_repo = getattr(opt, 'unuselibrepo', False)
auto_create_tenant = getattr(opt, 'auto_create_tenant', False)
self._call_stdio('verbose', 'config path is None or not')
if config_path:
self._call_stdio('verbose', 'Create deploy by configuration path')
deploy = self.deploy_manager.create_deploy_config(name, config_path)
if not deploy:
self._call_stdio('error', 'Failed to create deploy: %s. please check you configuration file' % name)
return False
if not deploy:
self._call_stdio('error', 'No such deploy: %s. you can input configuration path to create a new deploy' % name)
return False
self._call_stdio('verbose', 'Get deploy configuration')
deploy_config = deploy.deploy_config
if not deploy_config:
self._call_stdio('error', 'Deploy configuration is empty.\nIt may be caused by a failure to resolve the configuration.\nPlease check your configuration file.')
return False
if not deploy_config.components:
self._call_stdio('error', 'Components not detected.\nPlease check the syntax of your configuration file.')
return False
for component_name in deploy_config.components:
if not deploy_config.components[component_name].servers:
self._call_stdio('error', '%s\'s servers list is empty.' % component_name)
return False
# Check the best suitable mirror for the components and installation plguins. Install locally
repositories, install_plugins = self.search_components_from_mirrors_and_install(deploy_config)
if not install_plugins:
return False
self._call_stdio(
'print_list',
repositories,
['Repository', 'Version', 'Release', 'Md5'],
lambda repository: [repository.name, repository.version, repository.release, repository.hash],
title='Packages'
)
errors = []
self._call_stdio('start_loading', 'Repository integrity check')
for repository in repositories:
if not repository.file_check(install_plugins[repository]):
errors.append('%s intstall failed' % repository.name)
if errors:
self._call_stdio('stop_loading', 'fail')
self._call_stdio('error', '\n'.join(errors))
return False
self._call_stdio('stop_loading', 'succeed')
self._call_stdio('start_loading', 'Parameter check')
# Check whether the components have the parameter plugins and apply the plugins
self.search_param_plugin_and_apply(repositories, deploy_config)
# Parameter check
self._call_stdio('verbose', 'Cluster param configuration check')
errors = self.deploy_param_check(repositories, deploy_config)
if errors:
self._call_stdio('stop_loading', 'fail')
self._call_stdio('error', '\n'.join(errors))
return False
self._call_stdio('stop_loading', 'succeed')
if unuse_lib_repo and not deploy_config.unuse_lib_repository:
deploy_config.set_unuse_lib_repository(True)
if auto_create_tenant and not deploy_config.auto_create_tenant:
deploy_config.set_auto_create_tenant(True)
# Get the client
ssh_clients = self.get_clients(deploy_config, repositories)
need_lib_repositories = []
for repository in repositories:
cluster_config = deploy_config.components[repository.name]
# cluster files check
self.servers_repository_install(ssh_clients, cluster_config.servers, repository, install_plugins[repository])
# lib check
msg_lv = 'error' if deploy_config.unuse_lib_repository else 'warn'
if not self.servers_repository_lib_check(ssh_clients, cluster_config.servers, repository, install_plugins[repository], msg_lv):
need_lib_repositories.append(repository)
if need_lib_repositories:
if deploy_config.unuse_lib_repository:
# self._call_stdio('print', 'You could try using -U to work around the problem')
return False
self._call_stdio('print', 'Try to get lib-repository')
repositories_lib_map = self.install_lib_for_repositories(need_lib_repositories)
if repositories_lib_map is False:
self._call_stdio('error', 'Failed to install lib package for local')
return False
if self.servers_apply_lib_repository_and_check(ssh_clients, deploy_config, need_lib_repositories, repositories_lib_map):
self._call_stdio('error', 'Failed to install lib package for cluster servers')
return False
# Check the status for the deployed cluster
component_status = {}
cluster_status = self.cluster_status_check(ssh_clients, deploy_config, repositories, component_status)
if cluster_status is False or cluster_status == 1:
if self.stdio:
self._call_stdio('error', 'Some of the servers in the cluster have been started')
for repository in component_status:
cluster_status = component_status[repository]
for server in cluster_status:
if cluster_status[server] == 1:
self._call_stdio('print', '%s %s is started' % (server, repository.name))
return False
self._call_stdio('verbose', 'Search init plugin')
init_plugins = self.search_py_script_plugin(repositories, 'init')
component_num = len(repositories)
for repository in repositories:
cluster_config = deploy_config.components[repository.name]
init_plugin = init_plugins[repository]
self._call_stdio('verbose', 'Exec %s init plugin' % repository)
self._call_stdio('verbose', 'Apply %s for %s-%s' % (init_plugin, repository.name, repository.version))
if init_plugin(deploy_config.components.keys(), ssh_clients, cluster_config, [], opt, self.stdio, self.home_path, repository.repository_dir):
deploy.use_model(repository.name, repository, False)
component_num -= 1
if component_num == 0 and deploy.update_deploy_status(DeployStatus.STATUS_DEPLOYED):
self._call_stdio('print', '%s deployed' % name)
return True
return False
def start_cluster(self, name, cmd=[], options=Values()):
self._call_stdio('verbose', 'Get Deploy by name')
deploy = self.deploy_manager.get_deploy_config(name)
if not deploy:
self._call_stdio('error', 'No such deploy: %s.' % name)
return False
deploy_info = deploy.deploy_info
self._call_stdio('verbose', 'Deploy status judge')
if deploy_info.status not in [DeployStatus.STATUS_DEPLOYED, DeployStatus.STATUS_STOPPED, DeployStatus.STATUS_RUNNING]:
self._call_stdio('error', 'Deploy "%s" is %s. You could not start an %s cluster.' % (name, deploy_info.status.value, deploy_info.status.value))
return False
if deploy_info.config_status == DeployConfigStatus.NEED_REDEPLOY:
self._call_stdio('error', 'Deploy needs redeploy')
return False
if deploy_info.config_status != DeployConfigStatus.UNCHNAGE and not getattr(options, 'without_parameter', False):
self._call_stdio('verbose', 'Apply temp deploy configuration')
if not deploy.apply_temp_deploy_config():
self._call_stdio('error', 'Failed to apply new deploy configuration')
return False
self._call_stdio('verbose', 'Get deploy config')
deploy_config = deploy.deploy_config
update_deploy_status = True
components = getattr(options, 'components', '')
if components:
components = components.split(',')
for component in components:
if component not in deploy_info.components:
self._call_stdio('error', 'No such component: %s' % component)
return False
if len(components) != len(deploy_info.components):
update_deploy_status = False
else:
components = deploy_info.components.keys()