-
Notifications
You must be signed in to change notification settings - Fork 46
/
ha.py
838 lines (745 loc) · 37.1 KB
/
ha.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
import tempfile
from fabfile.config import *
from fabfile.templates import openstack_haproxy, collector_haproxy
from fabfile.tasks.helpers import enable_haproxy
from fabfile.utils.fabos import detect_ostype, get_as_sudo, is_package_installed
from fabfile.utils.host import get_authserver_ip, get_control_host_string,\
hstr_to_ip, get_from_testbed_dict, get_service_token, get_env_passwords,\
get_openstack_internal_vip, get_openstack_external_vip,\
get_contrail_internal_vip, get_contrail_external_vip, \
get_openstack_internal_virtual_router_id, get_contrail_internal_virtual_router_id, \
get_openstack_external_virtual_router_id, get_contrail_external_virtual_router_id
from fabfile.utils.cluster import get_orchestrator
@task
@EXECUTE_TASK
@roles('openstack')
def fix_restart_xinetd_conf():
"""Fix contrail-mysqlprobe to accept connection only from this node"""
execute('fix_restart_xinetd_conf_node', env.host_string)
@task
def fix_restart_xinetd_conf_node(*args):
"""Fix contrail-mysqlprobe to accept connection only from this node,
USAGE:fab fix_restart_xinetd_conf_node:user@1.1.1.1,user@2.2.2.2"""
for host_string in args:
with settings(host_string=host_string):
self_ip = hstr_to_ip(get_control_host_string(host_string))
sudo("sed -i -e 's#only_from = 0.0.0.0/0#only_from = %s 127.0.0.1#' /etc/xinetd.d/contrail-mysqlprobe" % self_ip)
sudo("service xinetd restart")
sudo("chkconfig xinetd on")
@task
@EXECUTE_TASK
@roles('openstack')
def fix_memcache_conf():
"""Increases the memcached memory to 2048 and listen address to mgmt ip"""
execute('fix_memcache_conf_node', env.host_string)
@task
def fix_memcache_conf_node(*args):
"""Increases the memcached memory to 2048 and listen address to mgmt ip.
USAGE:fab fix_memcache_conf_node:user@1.1.1.1,user@2.2.2.2"""
memory = '2048'
for host_string in args:
listen_ip = hstr_to_ip(host_string)
with settings(host_string=host_string, warn_only=True):
if detect_ostype() == 'ubuntu':
memcache_conf='/etc/memcached.conf'
if sudo('grep "\-m " %s' % memcache_conf).failed:
#Write option to memcached config file
sudo('echo "-m %s" >> %s' % (memory, memcache_conf))
else:
sudo("sed -i -e 's/\-m.*/\-m %s/' %s" % (memory, memcache_conf))
if sudo('grep "\-l " %s' % memcache_conf).failed:
#Write option to memcached config file
sudo('echo "-l %s" >> %s' % (listen_ip, memcache_conf))
else:
sudo("sed -i -e 's/\-l.*/\-l %s/' %s" % (listen_ip, memcache_conf))
else:
memcache_conf='/etc/sysconfig/memcached'
# Need to implement when HA supported in centos.
@task
@EXECUTE_TASK
@roles('cfgm')
def tune_tcp():
""" Tune TCP parameters in all cfgm nodes """
execute('tune_tcp_node', env.host_string)
@task
def tune_tcp_node(*args):
for host_string in args:
with settings(host_string=host_string, warn_only=True):
if sudo("grep '^net.netfilter.nf_conntrack_max' /etc/sysctl.conf").failed:
sudo('echo "net.netfilter.nf_conntrack_max = 256000" >> /etc/sysctl.conf')
if sudo("grep '^net.netfilter.nf_conntrack_tcp_timeout_time_wait' /etc/sysctl.conf").failed:
sudo('echo "net.netfilter.nf_conntrack_tcp_timeout_time_wait = 30" >> /etc/sysctl.conf')
if sudo("grep '^net.ipv4.tcp_syncookies' /etc/sysctl.conf").failed:
sudo('echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf')
if sudo("grep '^net.ipv4.tcp_tw_recycle' /etc/sysctl.conf").failed:
sudo('echo "net.ipv4.tcp_tw_recycle = 1" >> /etc/sysctl.conf')
if sudo("grep '^net.ipv4.tcp_tw_reuse' /etc/sysctl.conf").failed:
sudo('echo "net.ipv4.tcp_tw_reuse = 1" >> /etc/sysctl.conf')
if sudo("grep '^net.ipv4.tcp_fin_timeout' /etc/sysctl.conf").failed:
sudo('echo "net.ipv4.tcp_fin_timeout = 30" >> /etc/sysctl.conf')
if sudo("grep '^net.unix.max_dgram_qlen' /etc/sysctl.conf").failed:
sudo('echo "net.unix.max_dgram_qlen = 1000" >> /etc/sysctl.conf')
def get_nfs_server():
try:
nfs_server = filter(lambda compute: compute not in env.roledefs.get('tsn', []),
env.roledefs['compute'])[0]
print "NFS server is: %s" % nfs_server
return nfs_server
except IndexError:
raise RuntimeError("Please specifiy a NFS Server, No computes can be used as NFS server.")
@task
@EXECUTE_TASK
@roles('openstack')
def mount_glance_images():
nfs_server = get_from_testbed_dict('ha', 'nfs_server', hstr_to_ip(get_nfs_server()))
nfs_glance_path = get_from_testbed_dict('ha', 'nfs_glance_path', '/var/tmp/glance-images/')
with settings(warn_only=True):
out = sudo('sudo mount %s:%s /var/lib/glance/images' % (nfs_server, nfs_glance_path))
if out.failed and 'already mounted' not in out:
raise RuntimeError(out)
if sudo('grep "%s:%s /var/lib/glance/images nfs" /etc/fstab' % (nfs_server, nfs_glance_path)).failed:
sudo('echo "%s:%s /var/lib/glance/images nfs nfsvers=3,hard,intr,auto 0 0" >> /etc/fstab' % (nfs_server, nfs_glance_path))
@task
def setup_glance_images_loc():
nfs_server = get_from_testbed_dict('ha', 'nfs_server', None)
nfs_glance_path = get_from_testbed_dict('ha', 'nfs_glance_path', '/var/tmp/glance-images/')
if not nfs_server:
nfs_server = get_nfs_server()
with settings(host_string=nfs_server):
sudo('mkdir -p /var/tmp/glance-images/')
sudo('chmod 777 /var/tmp/glance-images/')
sudo('echo "/var/tmp/glance-images *(rw,sync,no_subtree_check)" >> /etc/exports')
sudo('sudo /etc/init.d/nfs-kernel-server restart')
execute('mount_glance_images')
@task
@serial
@hosts(*env.roledefs['openstack'][1:])
def sync_keystone_ssl_certs():
execute('sync_keystone_ssl_certs_node', env.host_string)
@task
def sync_keystone_ssl_certs_node(*args):
for host_string in args:
temp_dir= tempfile.mkdtemp()
with settings(host_string=env.roledefs['openstack'][0], password=get_env_passwords(env.roledefs['openstack'][0])):
get_as_sudo('/etc/keystone/ssl/', temp_dir)
with settings(host_string=host_string, password=get_env_passwords(host_string)):
put('%s/ssl/' % temp_dir, '/etc/keystone/', use_sudo=True)
sudo('service keystone restart')
@task
def fix_wsrep_cluster_address():
openstack_host_list = [get_control_host_string(openstack_host) for openstack_host in env.roledefs['openstack']]
galera_ip_list = [hstr_to_ip(galera_host) for galera_host in openstack_host_list]
with settings(host_string=env.roledefs['openstack'][0], password=get_env_passwords(env.roledefs['openstack'][0])):
wsrep_conf = '/etc/mysql/my.cnf'
if detect_ostype() in ['ubuntu']:
wsrep_conf = '/etc/mysql/conf.d/wsrep.cnf'
sudo('sed -ibak "s#wsrep_cluster_address=.*#wsrep_cluster_address=gcomm://%s:4567#g" %s' %
(':4567,'.join(galera_ip_list), wsrep_conf))
@task
@roles('build')
def bootstrap_galera_cluster():
openstack_node = env.roledefs['openstack'][0]
with settings(host_string=openstack_node, password=get_env_passwords(openstack_node)):
sudo("service mysql start --wsrep_cluster_address=gcomm://")
for openstack_node in env.roledefs['openstack'][1:]:
with settings(host_string=openstack_node, password=get_env_passwords(openstack_node)):
sudo("service mysql restart")
@task
@EXECUTE_TASK
@roles('openstack')
def setup_cluster_monitors():
"""Task to start manage the contrail cluster monitor."""
if len(env.roledefs['openstack']) <= 1:
print "Single Openstack cluster, skipping starting cluster monitor."
return
execute('setup_cluster_monitors_node', env.host_string)
@task
def setup_cluster_monitors_node(*args):
for host_string in args:
with settings(host_string=host_string):
sudo("service contrail-hamon restart")
sudo("chkconfig contrail-hamon on")
@task
def join_galera_cluster(new_ctrl_host):
""" Task to join a new into an existing Galera cluster """
execute('setup_passwordless_ssh', *env.roledefs['openstack'])
# Adding the user permission for the node to be added in
# the other nodes.
new_ctrl_data_host_string = get_control_host_string(new_ctrl_host)
new_ctrl_ip = new_ctrl_data_host_string.split('@')[1]
for host_string in env.roledefs['openstack']:
if host_string != new_ctrl_host:
with settings(host_string=host_string):
cmd = "add-mysql-perm --node_to_add %s" % new_ctrl_ip
sudo(cmd)
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
galera_ip_list = [hstr_to_ip(galera_host)\
for galera_host in openstack_host_list]
authserver_ip = get_authserver_ip()
internal_vip = get_openstack_internal_vip()
external_vip = get_openstack_external_vip()
with settings(host_string = new_ctrl_host):
zoo_ip_list = [hstr_to_ip(get_control_host_string(\
cassandra_host)) for cassandra_host in env.roledefs['database']]
monitor_galera="False"
if get_openstack_internal_vip():
monitor_galera="True"
cmon_db_user="cmon"
cmon_db_pass="cmon"
keystone_db_user="keystone"
keystone_db_pass="keystone"
cmd = "setup-vnc-galera\
--self_ip %s --keystone_ip %s --galera_ip_list %s\
--internal_vip %s --openstack_index %d --zoo_ip_list %s --keystone_user %s\
--keystone_pass %s --cmon_user %s --cmon_pass %s --monitor_galera %s" % (new_ctrl_ip,
authserver_ip, ' '.join(galera_ip_list), internal_vip,
(openstack_host_list.index(new_ctrl_data_host_string) + 1), ' '.join(zoo_ip_list),
keystone_db_user, keystone_db_pass, cmon_db_user, cmon_db_pass, monitor_galera)
if external_vip:
cmd += ' --external_vip %s' % external_vip
sudo(cmd)
for host_string in env.roledefs['openstack']:
if host_string != new_ctrl_host:
with settings(host_string=host_string):
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
cmd = "add-galera-config\
--node_to_add %s\
--self_ip %s\
--keystone_ip %s\
--zoo_ip_list %s\
--keystone_user %s\
--keystone_pass %s\
--cmon_user %s\
--cmon_pass %s\
--monitor_galera %s\
--galera_ip_list %s\
--internal_vip %s\
--openstack_index %d" % (new_ctrl_ip,
self_ip, authserver_ip,
' '.join(zoo_ip_list),
keystone_db_user, keystone_db_pass,
cmon_db_user, cmon_db_pass, monitor_galera,
' '.join(galera_ip_list), internal_vip,
(openstack_host_list.index(self_host) + 1))
sudo(cmd)
@task
@serial
@roles('openstack')
def setup_galera_cluster():
"""Task to cluster the openstack nodes with galera"""
if len(env.roledefs['openstack']) <= 1:
print "Single Openstack cluster, skipping galera cluster setup."
return
if env.roledefs['openstack'].index(env.host_string) == 0:
execute('setup_passwordless_ssh', *env.roledefs['openstack'])
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
galera_ip_list = [hstr_to_ip(galera_host)\
for galera_host in openstack_host_list]
authserver_ip = get_authserver_ip()
internal_vip = get_openstack_internal_vip()
external_vip = get_openstack_external_vip()
zoo_ip_list = [hstr_to_ip(get_control_host_string(\
cassandra_host)) for cassandra_host in env.roledefs['database']]
monitor_galera="False"
if get_openstack_internal_vip():
monitor_galera="True"
cmon_db_user="cmon"
cmon_db_pass="cmon"
keystone_db_user="keystone"
keystone_db_pass="keystone"
with cd(INSTALLER_DIR):
cmd = "setup-vnc-galera\
--self_ip %s --keystone_ip %s --galera_ip_list %s\
--internal_vip %s --openstack_index %d --zoo_ip_list %s --keystone_user %s\
--keystone_pass %s --cmon_user %s --cmon_pass %s --monitor_galera %s" % (self_ip, authserver_ip,
' '.join(galera_ip_list), internal_vip,
(openstack_host_list.index(self_host) + 1), ' '.join(zoo_ip_list), keystone_db_user, keystone_db_pass,
cmon_db_user, cmon_db_pass, monitor_galera)
if external_vip:
cmd += ' --external_vip %s' % external_vip
sudo(cmd)
@task
def setup_keepalived():
"""Task to provision VIP for openstack/cfgm nodes with keepalived"""
if get_openstack_internal_vip():
execute('setup_openstack_keepalived')
if get_contrail_internal_vip() != get_openstack_internal_vip():
execute('setup_contrail_keepalived')
@task
@serial
@roles('openstack')
def setup_openstack_keepalived():
"""Task to provision VIP for openstack nodes with keepalived"""
enable_haproxy()
# HAProxy is moved to upstart. Stop any haproxy process which
# was started using init.d script (if any)
with settings(warn_only=True):
sudo("/etc/init.d/haproxy stop")
sudo("service haproxy restart")
setup_keepalived_node('openstack')
@task
@serial
@roles('cfgm')
def setup_contrail_keepalived():
"""Task to provision VIP for cfgm nodes with keepalived"""
enable_haproxy()
sudo("service haproxy restart")
setup_keepalived_node('cfgm')
def setup_keepalived_node(role):
"""Task to provision VIP for node with keepalived"""
mgmt_ip = hstr_to_ip(env.host_string)
self_host = get_control_host_string(env.host_string)
self_ip = hstr_to_ip(self_host)
internal_vip = get_openstack_internal_vip()
external_vip = get_openstack_external_vip()
internal_virtual_router_id = get_openstack_internal_virtual_router_id()
external_virtual_router_id = get_openstack_external_virtual_router_id()
if role == 'cfgm':
internal_vip = get_contrail_internal_vip()
external_vip = get_contrail_external_vip()
internal_virtual_router_id = get_contrail_internal_virtual_router_id()
external_virtual_router_id = get_contrail_external_virtual_router_id()
keepalived_host_list = [get_control_host_string(keepalived_host)\
for keepalived_host in env.roledefs[role]]
myindex = keepalived_host_list.index(self_host)
if myindex >= 1:
# Wait for VIP to be assiciated to MASTER
with settings(host_string=env.roledefs[role][0], warn_only=True):
while sudo("ip addr | grep %s" % internal_vip).failed:
sleep(2)
print "Waiting for VIP to be associated to MASTER VRRP."
continue
with cd(INSTALLER_DIR):
cmd = "setup-vnc-keepalived\
--self_ip %s --internal_vip %s --mgmt_self_ip %s\
--self_index %d --num_nodes %d --role %s --internal_virtual_router_id %d" % ( self_ip,
internal_vip, mgmt_ip, (keepalived_host_list.index(self_host) + 1),
len(env.roledefs[role]), role, internal_virtual_router_id)
if external_vip:
cmd += ' --external_vip %s --external_virtual_router_id %d' % (external_vip,
external_virtual_router_id)
sudo(cmd)
@task
@EXECUTE_TASK
@roles('openstack')
def fixup_restart_haproxy_in_openstack():
execute('fixup_restart_haproxy_in_openstack_node', env.host_string)
@task
def fixup_restart_haproxy_in_openstack_node(*args):
keystone_server_lines = ''
keystone_admin_server_lines = ''
glance_server_lines = ''
heat_server_lines = ''
cinder_server_lines = ''
ceph_restapi_server_lines = ''
nova_api_server_lines = ''
nova_meta_server_lines = ''
nova_vnc_server_lines = ''
memcached_server_lines = ''
rabbitmq_server_lines = ''
mysql_server_lines = ''
space = ' ' * 3
for host_string in env.roledefs['openstack']:
server_index = env.roledefs['openstack'].index(host_string) + 1
mgmt_host_ip = hstr_to_ip(host_string)
host_ip = hstr_to_ip(get_control_host_string(host_string))
keystone_server_lines +=\
'%s server %s %s:6000 check inter 2000 rise 2 fall 1\n'\
% (space, host_ip, host_ip)
keystone_admin_server_lines +=\
'%s server %s %s:35358 check inter 2000 rise 2 fall 1\n'\
% (space, host_ip, host_ip)
glance_server_lines +=\
'%s server %s %s:9393 check inter 2000 rise 2 fall 1\n'\
% (space, host_ip, host_ip)
heat_server_lines +=\
'%s server %s %s:8005 check inter 2000 rise 2 fall 1\n'\
% (space, host_ip, host_ip)
cinder_server_lines +=\
'%s server %s %s:9776 check inter 2000 rise 2 fall 3\n'\
% (space, host_ip, host_ip)
ceph_restapi_server_lines +=\
'%s server %s %s:5006 check inter 2000 rise 2 fall 3\n'\
% (space, host_ip, host_ip)
nova_api_server_lines +=\
'%s server %s %s:9774 check inter 2000 rise 2 fall 1\n'\
% (space, host_ip, host_ip)
nova_meta_server_lines +=\
'%s server %s %s:9775 check inter 2000 rise 2 fall 1\n'\
% (space, host_ip, host_ip)
nova_vnc_server_lines +=\
'%s server %s %s:6999 check inter 2000 rise 2 fall 3\n'\
% (space, mgmt_host_ip, mgmt_host_ip)
if server_index <= 2:
memcached_server_lines +=\
'%s server repcache%s %s:11211 check inter 2000 rise 2 fall 3\n'\
% (space, server_index, host_ip)
if server_index == 1:
rabbitmq_server_lines +=\
'%s server rabbit%s %s:5672 weight 200 check inter 2000 rise 2 fall 3\n'\
% (space, server_index, host_ip)
else:
rabbitmq_server_lines +=\
'%s server rabbit%s %s:5672 weight 100 check inter 2000 rise 2 fall 3 backup\n'\
% (space, server_index, host_ip)
if server_index == 1:
mysql_server_lines +=\
'%s server mysql%s %s:3306 weight 200 check inter 2000 rise 2 fall 3\n'\
% (space, server_index, host_ip)
else:
mysql_server_lines +=\
'%s server mysql%s %s:3306 weight 100 check inter 2000 rise 2 fall 3 backup\n'\
% (space, server_index, host_ip)
for host_string in env.roledefs['openstack']:
haproxy_config = openstack_haproxy.template.safe_substitute({
'__keystone_backend_servers__' : keystone_server_lines,
'__keystone_admin_backend_servers__' : keystone_admin_server_lines,
'__glance_backend_servers__' : glance_server_lines,
'__heat_backend_servers__' : heat_server_lines,
'__cinder_backend_servers__' : cinder_server_lines,
'__ceph_restapi_backend_servers__' : ceph_restapi_server_lines,
'__nova_api_backend_servers__' : nova_api_server_lines,
'__nova_meta_backend_servers__' : nova_meta_server_lines,
'__nova_vnc_backend_servers__' : nova_vnc_server_lines,
'__memcached_servers__' : memcached_server_lines,
'__rabbitmq_servers__' : rabbitmq_server_lines,
'__mysql_servers__' : mysql_server_lines,
'__contrail_hap_user__': 'haproxy',
'__contrail_hap_passwd__': 'contrail123',
})
for host_string in args:
with settings(host_string=host_string):
# chop old settings including pesky default from pkg...
tmp_fname = "/tmp/haproxy-%s-config" % (host_string)
get_as_sudo("/etc/haproxy/haproxy.cfg", tmp_fname)
with settings(warn_only=True):
local("sed -i -e '/^#contrail-openstack-marker-start/,/^#contrail-openstack-marker-end/d' %s" % (tmp_fname))
local("sed -i -e 's/frontend\s*main\s*\*:5000/frontend main *:5001/' %s" %(tmp_fname))
local("sed -i -e 's/*:5000/*:5001/' %s" % (tmp_fname))
local("sed -i -e 's/ssl-relay 0.0.0.0:8443/ssl-relay 0.0.0.0:5002/' %s" % (tmp_fname))
local("sed -i -e 's/option\shttplog/option tcplog/' %s" % (tmp_fname))
local("sed -i -e 's/maxconn 4096/maxconn 100000/' %s" % (tmp_fname))
local('sed -i "/^global/a\ spread-checks 4" %s' % tmp_fname)
local('sed -i "/^global/a\ maxconn 10000" %s' % tmp_fname)
local('grep -q "tune.bufsize 16384" %s || sed -i "/^global/a\\ tune.bufsize 16384" %s' % (tmp_fname, tmp_fname))
local('grep -q "tune.maxrewrite 1024" %s || sed -i "/^global/a\\ tune.maxrewrite 1024" %s' % (tmp_fname, tmp_fname))
local('grep -q "spread-checks 4" %s || sed -i "/^global/a\\ spread-checks 4" %s' % (tmp_fname, tmp_fname))
local('grep -q "maxconn 10000" %s || sed -i "/^global/a\\ maxconn 10000" %s' % (tmp_fname, tmp_fname))
# Remove default HA config
local("sed -i '/listen\sappli1-rewrite/,/rspidel/d' %s" % tmp_fname)
local("sed -i '/listen\sappli3-relais/,/rspidel/d' %s" % tmp_fname)
# ...generate new ones
cfg_file = open(tmp_fname, 'a')
cfg_file.write(haproxy_config)
cfg_file.close()
put(tmp_fname, "/etc/haproxy/haproxy.cfg", use_sudo=True)
local("rm %s" %(tmp_fname))
# haproxy enable
with settings(host_string=host_string, warn_only=True):
sudo("chkconfig haproxy on")
sudo("service supervisor-openstack stop")
enable_haproxy()
sudo("service haproxy restart")
#Change the keystone admin/public port
sudo("openstack-config --set /etc/keystone/keystone.conf DEFAULT public_port 6000")
sudo("openstack-config --set /etc/keystone/keystone.conf DEFAULT admin_port 35358")
@task
@EXECUTE_TASK
@roles('cfgm')
def fixup_restart_haproxy_in_collector():
execute('fixup_restart_haproxy_in_collector_node', env.host_string)
@task
def fixup_restart_haproxy_in_collector_node(*args):
contrail_analytics_api_server_lines = ''
space = ' ' * 3
for host_string in env.roledefs['collector']:
server_index = env.roledefs['collector'].index(host_string) + 1
mgmt_host_ip = hstr_to_ip(host_string)
host_ip = hstr_to_ip(get_control_host_string(host_string))
contrail_analytics_api_server_lines +=\
'%s server %s %s:9081 check inter 2000 rise 2 fall 3\n'\
% (space, host_ip, host_ip)
for host_string in env.roledefs['collector']:
haproxy_config = collector_haproxy.template.safe_substitute({
'__contrail_analytics_api_backend_servers__' : contrail_analytics_api_server_lines,
'__contrail_hap_user__': 'haproxy',
'__contrail_hap_passwd__': 'contrail123',
})
for host_string in args:
with settings(host_string=host_string):
# chop old settings including pesky default from pkg...
tmp_fname = "/tmp/haproxy-%s-config" % (host_string)
get_as_sudo("/etc/haproxy/haproxy.cfg", tmp_fname)
with settings(warn_only=True):
local("sed -i -e '/^#contrail-collector-marker-start/,/^#contrail-collector-marker-end/d' %s" % (tmp_fname))
local("sed -i -e 's/frontend\s*main\s*\*:5000/frontend main *:5001/' %s" %(tmp_fname))
local("sed -i -e 's/ssl-relay 0.0.0.0:8443/ssl-relay 0.0.0.0:5002/' %s" % (tmp_fname))
local("sed -i -e 's/option\shttplog/option tcplog/' %s" % (tmp_fname))
local("sed -i -e 's/maxconn 4096/maxconn 100000/' %s" % (tmp_fname))
# Remove default HA config
local("sed -i '/listen\sappli1-rewrite/,/rspidel/d' %s" % tmp_fname)
local("sed -i '/listen\sappli3-relais/,/rspidel/d' %s" % tmp_fname)
# ...generate new ones
cfg_file = open(tmp_fname, 'a')
cfg_file.write(haproxy_config)
cfg_file.close()
put(tmp_fname, "/etc/haproxy/haproxy.cfg", use_sudo=True)
local("rm %s" %(tmp_fname))
# haproxy enable
with settings(host_string=host_string, warn_only=True):
sudo("chkconfig haproxy on")
enable_haproxy()
sudo("service haproxy restart")
@task
def join_keepalived_cluster(new_ctrl_host):
"""Task to configure a new node into an existing keepalived cluster"""
if get_openstack_internal_vip():
execute('join_openstack_keepalived_node', new_ctrl_host)
if get_contrail_internal_vip() != get_openstack_internal_vip():
execute('join_contrail_keepalived_node', new_ctrl_host)
@task
@serial
@roles('openstack')
def fix_cmon_param_and_add_keys_to_compute():
cmon_param = '/etc/contrail/ha/cmon_param'
compute_host_list = []
for host_string in env.roledefs['compute']:
with settings(host_string=host_string, password=get_env_passwords(host_string)):
host_name = sudo('hostname')
compute_host_list.append(host_name)
# Get AMQP host list
amqp_in_role = 'cfgm'
if get_from_testbed_dict('openstack', 'manage_amqp', 'no') == 'yes':
amqp_in_role = 'openstack'
amqp_host_list = []
for host_string in env.roledefs[amqp_in_role]:
with settings(host_string=host_string, password=get_env_passwords(host_string)):
host_name = sudo('hostname -s')
amqp_host_list.append(host_name)
computes = 'COMPUTES=("' + '" "'.join(compute_host_list) + '")'
sudo("grep -q 'COMPUTES' %s || echo '%s' >> %s" % (cmon_param, computes, cmon_param))
sudo("grep -q 'COMPUTES_SIZE' %s || echo 'COMPUTES_SIZE=${#COMPUTES[@]}' >> %s" % (cmon_param, cmon_param))
sudo("grep -q 'COMPUTES_USER' %s || echo 'COMPUTES_USER=root' >> %s" % (cmon_param, cmon_param))
sudo("grep -q 'PERIODIC_RMQ_CHK_INTER' %s || echo 'PERIODIC_RMQ_CHK_INTER=60' >> %s" % (cmon_param, cmon_param))
sudo("grep -q 'RABBITMQ_RESET' %s || echo 'RABBITMQ_RESET=True' >> %s" % (cmon_param, cmon_param))
amqps = 'DIPHOSTS=("' + '" "'.join(amqp_host_list) + '")'
sudo("grep -q 'DIPHOSTS' %s || echo '%s' >> %s" % (cmon_param, amqps, cmon_param))
sudo("grep -q 'DIPS_HOST_SIZE' %s || echo 'DIPS_HOST_SIZE=${#DIPHOSTS[@]}' >> %s" % (cmon_param, cmon_param))
sudo("sort %s | uniq > /tmp/cmon_param" % cmon_param)
sudo("mv /tmp/cmon_param %s" % cmon_param)
id_rsa_pubs = {}
if files.exists('~/.ssh', use_sudo=True):
sudo('chmod 700 ~/.ssh')
if (not files.exists('~/.ssh/id_rsa', use_sudo=True) and
not files.exists('~/.ssh/id_rsa.pub', use_sudo=True)):
sudo('ssh-keygen -b 2048 -t rsa -f ~/.ssh/id_rsa -q -N ""')
elif (not files.exists('~/.ssh/id_rsa', use_sudo=True) or
not files.exists('~/.ssh/id_rsa.pub', use_sudo=True)):
sudo('rm -rf ~/.ssh/id_rsa*')
sudo('ssh-keygen -b 2048 -t rsa -f ~/.ssh/id_rsa -q -N ""')
id_rsa_pubs.update({env.host_string : sudo('cat ~/.ssh/id_rsa.pub')})
for host_string in env.roledefs['compute']:
with settings(host_string=host_string):
sudo("mkdir -p ~/.ssh/")
for host, id_rsa_pub in id_rsa_pubs.items():
files.append('~/.ssh/authorized_keys',
id_rsa_pub, use_sudo=True)
sudo('chmod 640 ~/.ssh/authorized_keys')
@task
@roles('build')
def create_and_copy_service_token():
service_token = get_service_token() or sudo("openssl rand -hex 10")
for host_string in env.roledefs['openstack']:
with settings(host_string=host_string):
if (files.exists('/etc/contrail/service.token', use_sudo=True) and
env.roledefs['openstack'].index(host_string) == 0):
service_token = sudo("cat /etc/contrail/service.token")
else:
sudo("echo '%s' > /etc/contrail/service.token" % service_token)
@task
def join_openstack_keepalived_node(new_ctrl_host):
"""Task to provision a new node into a cluster of openstack nodes with keepalived"""
with settings(host_string = new_ctrl_host):
enable_haproxy()
sudo("service haproxy restart")
setup_keepalived_node('openstack')
@task
def join_contrail_keepalived_node(new_ctrl_host):
"""Task to provision a new node into a cluster of Contrail CFGM nodes with keepalived"""
with settings(host_string = new_ctrl_host):
enable_haproxy()
sudo("service haproxy restart")
setup_keepalived_node('cfgm')
@task
@serial
@roles('openstack')
def setup_cmon_schema():
execute('setup_cmon_schema_node', env.host_string)
@task
def setup_cmon_schema_node(*args):
"""Task to configure cmon schema in the given host to monitor galera cluster"""
if len(env.roledefs['openstack']) <= 1:
print "Single Openstack cluster, skipping cmon schema setup."
return
for host_string in args:
openstack_host_list = [get_control_host_string(openstack_host)\
for openstack_host in env.roledefs['openstack']]
galera_ip_list = [hstr_to_ip(galera_host)\
for galera_host in openstack_host_list]
internal_vip = get_openstack_internal_vip()
mysql_token = sudo("cat /etc/contrail/mysql.token")
pdist = detect_ostype()
if pdist in ['ubuntu']:
mysql_svc = 'mysql'
elif pdist in ['centos', 'redhat']:
mysql_svc = 'mysqld'
# Create cmon schema
sudo('mysql -u root -p%s -e "CREATE SCHEMA IF NOT EXISTS cmon"' % mysql_token)
sudo('mysql -u root -p%s < /usr/local/cmon/share/cmon/cmon_db.sql' % mysql_token)
sudo('mysql -u root -p%s < /usr/local/cmon/share/cmon/cmon_data.sql' % mysql_token)
# insert static data
sudo('mysql -u root -p%s -e "use cmon; insert into cluster(type) VALUES (\'galera\')"' % mysql_token)
host_list = galera_ip_list + ['localhost', '127.0.0.1', internal_vip]
# Create cmon user
for host in host_list:
mysql_cmon_user_cmd = 'mysql -u root -p%s -e "CREATE USER \'cmon\'@\'%s\' IDENTIFIED BY \'cmon\'"' % (
mysql_token, host)
with settings(hide('everything'),warn_only=True):
sudo(mysql_cmon_user_cmd)
mysql_cmd = "mysql -uroot -p%s -e" % mysql_token
# Grant privileges for cmon user.
for host in host_list:
sudo('%s "GRANT ALL PRIVILEGES on *.* TO cmon@%s IDENTIFIED BY \'cmon\' WITH GRANT OPTION"' %
(mysql_cmd, host))
@task
@EXECUTE_TASK
@roles('openstack')
def setup_cmon_param_zkonupgrade():
execute('setup_cmon_param_zkonupgrade_node', env.host_string)
@task
def setup_cmon_param_zkonupgrade_node(*args):
if len(env.roledefs['openstack']) <= 1:
print "Single Openstack cluster, skipping cmon zookeeper setup."
return
for host_string in args:
cmon_param = '/etc/contrail/ha/cmon_param'
zoo_ip_list = [hstr_to_ip(get_control_host_string(\
cassandra_host)) for cassandra_host in env.roledefs['database']]
zk_servers_ports = ','.join(['%s:2181' %(s) for s in zoo_ip_list])
zks = 'ZK_SERVER_IP="%s"' % (zk_servers_ports)
monitor_galera="False"
if get_contrail_internal_vip():
monitor_galera="True"
# Assuming that keystone is the user and pass
# if changed we need to fetch and update these fields
keystone_db_user="keystone"
keystone_db_pass="keystone"
cmon_db_user="cmon"
cmon_db_pass="cmon"
sudo("grep -q 'ZK_SERVER_IP' %s || echo '%s' >> %s" % (cmon_param, zks, cmon_param))
sudo("grep -q 'OS_KS_USER' %s || echo 'OS_KS_USER=%s' >> %s" % (cmon_param, keystone_db_user, cmon_param))
sudo("grep -q 'OS_KS_PASS' %s || echo 'OS_KS_PASS=%s' >> %s" % (cmon_param, keystone_db_pass, cmon_param))
sudo("grep -q 'CMON_USER' %s || echo 'CMON_USER=%s' >> %s" % (cmon_param, cmon_db_user, cmon_param))
sudo("grep -q 'CMON_PASS' %s || echo 'CMON_PASS=%s' >> %s" % (cmon_param, cmon_db_pass, cmon_param))
sudo("grep -q 'MONITOR_GALERA' %s || echo 'MONITOR_GALERA=%s' >> %s" % (cmon_param, monitor_galera, cmon_param))
@task
@roles('openstack')
def start_openstack():
with settings(warn_only=True):
sudo('service supervisor-openstack start')
@task
@roles('build')
def join_orchestrator(new_ctrl_host):
orch = get_orchestrator()
if orch == 'openstack':
execute('increase_ulimits_node', new_ctrl_host)
execute('setup_openstack_node', new_ctrl_host)
if is_package_installed('contrail-openstack-dashboard'):
execute('setup_contrail_horizon_node', new_ctrl_host)
if get_openstack_internal_vip():
execute('sync_keystone_ssl_certs_node', new_ctrl_host)
execute('setup_cluster_monitors_node', new_ctrl_host)
with settings(host_string = new_ctrl_host):
sudo('service supervisor-openstack restart')
execute('verify_openstack')
@task
@roles('build')
def join_ha_cluster(new_ctrl_host):
execute('pre_check')
if get_contrail_internal_vip():
print "Contrail HA setup - Adding %s to existing \
cluster", new_ctrl_host
execute('join_keepalived_cluster', new_ctrl_host)
execute('fixup_restart_haproxy_in_collector')
if get_openstack_internal_vip():
if new_ctrl_host in env.roledefs['openstack']:
print "Multi Openstack setup, Adding %s to the existing \
OpenStack cluster", new_ctrl_host
execute('join_galera_cluster', new_ctrl_host)
execute('setup_cmon_schema_node', new_ctrl_host)
execute('fix_restart_xinetd_conf_node', new_ctrl_host)
execute('fixup_restart_haproxy_in_openstack')
execute('start_openstack')
execute('fix_memcache_conf_node', new_ctrl_host)
execute('tune_tcp_node', new_ctrl_host)
execute('fix_cmon_param_and_add_keys_to_compute')
execute('create_and_copy_service_token')
execute('join_rabbitmq_cluster', new_ctrl_host)
execute('increase_limits_node', new_ctrl_host)
execute('join_orchestrator', new_ctrl_host)
if new_ctrl_host in env.roledefs['database']:
execute('setup_database_node', new_ctrl_host)
execute('fix_zookeeper_config')
execute('restart_all_zookeeper_servers')
if new_ctrl_host in env.roledefs['cfgm']:
execute('setup_cfgm_node', new_ctrl_host)
execute('verify_cfgm')
execute('fix_cfgm_config')
if new_ctrl_host in env.roledefs['control']:
execute('setup_control_node', new_ctrl_host)
execute('verify_control')
if new_ctrl_host in env.roledefs['collector']:
execute('setup_collector_node', new_ctrl_host)
execute('fix_collector_config')
execute('verify_collector')
if new_ctrl_host in env.roledefs['webui']:
execute('setup_webui_node', new_ctrl_host)
execute('fix_webui_config')
execute('verify_webui')
if new_ctrl_host in env.roledefs['cfgm']:
execute('prov_config_node', new_ctrl_host)
execute('prov_metadata_services')
execute('prov_encap_type')
if new_ctrl_host in env.roledefs['database']:
execute('prov_database_node', new_ctrl_host)
if new_ctrl_host in env.roledefs['collector']:
execute('prov_analytics_node', new_ctrl_host)
if new_ctrl_host in env.roledefs['control']:
execute('prov_control_bgp')
execute('prov_external_bgp')
execute('setup_remote_syslog')
@task
@roles('build')
def setup_ha():
execute('pre_check')
if get_contrail_internal_vip():
print "Contrail HA setup, provisioning contrail HA."
execute('setup_keepalived')
execute('fixup_restart_haproxy_in_collector')
if get_openstack_internal_vip():
print "Multi Openstack setup, provisioning openstack HA."
execute('setup_galera_cluster')
execute('fix_wsrep_cluster_address')
execute('setup_cmon_schema')
execute('fix_restart_xinetd_conf')
execute('fixup_restart_haproxy_in_openstack')
execute('setup_glance_images_loc')
execute('fix_memcache_conf')
execute('tune_tcp')
execute('fix_cmon_param_and_add_keys_to_compute')
execute('create_and_copy_service_token')