summaryrefslogtreecommitdiffstats
path: root/puppet/manifests/overcloud_controller_pacemaker.pp
blob: cfa693bed0a10ab2d64d44a57be8fe95c4e1758f (plain)
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
# Copyright 2015 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

Pcmk_resource <| |> {
  tries     => 10,
  try_sleep => 3,
}

# TODO(jistr): use pcs resource provider instead of just no-ops
Service <|
  tag == 'aodh-service' or
  tag == 'gnocchi-service'
|> {
  hasrestart => true,
  restart    => '/bin/true',
  start      => '/bin/true',
  stop       => '/bin/true',
}

include ::tripleo::packages
include ::tripleo::firewall

if $::hostname == downcase(hiera('bootstrap_nodeid')) {
  $pacemaker_master = true
  $sync_db = true
} else {
  $pacemaker_master = false
  $sync_db = false
}

$enable_fencing = str2bool(hiera('enable_fencing', false)) and hiera('step') >= 5
$enable_load_balancer = hiera('enable_load_balancer', true)

# When to start and enable services which haven't been Pacemakerized
# FIXME: remove when we start all OpenStack services using Pacemaker
# (occurrences of this variable will be gradually replaced with false)
$non_pcmk_start = hiera('step') >= 5

if hiera('step') >= 1 {

  $pacemaker_cluster_members = downcase(regsubst(hiera('controller_node_names'), ',', ' ', 'G'))
  $corosync_ipv6 = str2bool(hiera('corosync_ipv6', false))
  if $corosync_ipv6 {
    $cluster_setup_extras = { '--token' => hiera('corosync_token_timeout', 1000), '--ipv6' => '' }
  } else {
    $cluster_setup_extras = { '--token' => hiera('corosync_token_timeout', 1000) }
  }
  class { '::pacemaker':
    hacluster_pwd => hiera('hacluster_pwd'),
  } ->
  class { '::pacemaker::corosync':
    cluster_members      => $pacemaker_cluster_members,
    setup_cluster        => $pacemaker_master,
    cluster_setup_extras => $cluster_setup_extras,
  }
  class { '::pacemaker::stonith':
    disable => !$enable_fencing,
  }
  if $enable_fencing {
    include ::tripleo::fencing

    # enable stonith after all Pacemaker resources have been created
    Pcmk_resource<||> -> Class['tripleo::fencing']
    Pcmk_constraint<||> -> Class['tripleo::fencing']
    Exec <| tag == 'pacemaker_constraint' |> -> Class['tripleo::fencing']
    # enable stonith after all fencing devices have been created
    Class['tripleo::fencing'] -> Class['pacemaker::stonith']
  }

  # FIXME(gfidente): sets 200secs as default start timeout op
  # param; until we can use pcmk global defaults we'll still
  # need to add it to every resource which redefines op params
  Pacemaker::Resource::Service {
    op_params => 'start timeout=200s stop timeout=200s',
  }

  # Galera
  if str2bool(hiera('enable_galera', true)) {
    $mysql_config_file = '/etc/my.cnf.d/galera.cnf'
  } else {
    $mysql_config_file = '/etc/my.cnf.d/server.cnf'
  }
  $galera_nodes = downcase(hiera('galera_node_names', $::hostname))
  $galera_nodes_count = count(split($galera_nodes, ','))

  # FIXME: due to https://bugzilla.redhat.com/show_bug.cgi?id=1298671 we
  # set bind-address to a hostname instead of an ip address; to move Mysql
  # from internal_api on another network we'll have to customize both
  # MysqlNetwork and ControllerHostnameResolveNetwork in ServiceNetMap
  $mysql_bind_host = hiera('mysql_bind_host')
  $mysqld_options = {
    'mysqld' => {
      'skip-name-resolve'             => '1',
      'binlog_format'                 => 'ROW',
      'default-storage-engine'        => 'innodb',
      'innodb_autoinc_lock_mode'      => '2',
      'innodb_locks_unsafe_for_binlog'=> '1',
      'query_cache_size'              => '0',
      'query_cache_type'              => '0',
      'bind-address'                  => $::hostname,
      'max_connections'               => hiera('mysql_max_connections'),
      'open_files_limit'              => '-1',
      'wsrep_on'                      => 'ON',
      'wsrep_provider'                => '/usr/lib64/galera/libgalera_smm.so',
      'wsrep_cluster_name'            => 'galera_cluster',
      'wsrep_cluster_address'         => "gcomm://${galera_nodes}",
      'wsrep_slave_threads'           => '1',
      'wsrep_certify_nonPK'           => '1',
      'wsrep_max_ws_rows'             => '131072',
      'wsrep_max_ws_size'             => '1073741824',
      'wsrep_debug'                   => '0',
      'wsrep_convert_LOCK_to_trx'     => '0',
      'wsrep_retry_autocommit'        => '1',
      'wsrep_auto_increment_control'  => '1',
      'wsrep_drupal_282555_workaround'=> '0',
      'wsrep_causal_reads'            => '0',
      'wsrep_sst_method'              => 'rsync',
      'wsrep_provider_options'        => "gmcast.listen_addr=tcp://[${mysql_bind_host}]:4567;",
    },
  }

  class { '::mysql::server':
    create_root_user        => false,
    create_root_my_cnf      => false,
    config_file             => $mysql_config_file,
    override_options        => $mysqld_options,
    remove_default_accounts => $pacemaker_master,
    service_manage          => false,
    service_enabled         => false,
  }

}

if hiera('step') >= 2 {


  # NOTE(gfidente): the following vars are needed on all nodes so they
  # need to stay out of pacemaker_master conditional.
  # The addresses mangling will hopefully go away when we'll be able to
  # configure the connection string via hostnames, until then, we need to pass
  # the list of IPv6 addresses *with* port and without the brackets as 'members'
  # argument for the 'mongodb_replset' resource.
  if str2bool(hiera('mongodb::server::ipv6', false)) {
    $mongo_node_ips_with_port_prefixed = prefix(hiera('mongo_node_ips'), '[')
    $mongo_node_ips_with_port = suffix($mongo_node_ips_with_port_prefixed, ']:27017')
    $mongo_node_ips_with_port_nobr = suffix(hiera('mongo_node_ips'), ':27017')
  } else {
    $mongo_node_ips_with_port = suffix(hiera('mongo_node_ips'), ':27017')
    $mongo_node_ips_with_port_nobr = suffix(hiera('mongo_node_ips'), ':27017')
  }
  $mongodb_replset = hiera('mongodb::server::replset')

  if $pacemaker_master {

    include ::pacemaker::resource_defaults

    # Create an openstack-core dummy resource. See RHBZ 1290121
    pacemaker::resource::ocf { 'openstack-core':
      ocf_agent_name => 'heartbeat:Dummy',
      clone_params   => true,
    }

    pacemaker::resource::ocf { 'galera' :
      ocf_agent_name  => 'heartbeat:galera',
      op_params       => 'promote timeout=300s on-fail=block',
      master_params   => '',
      meta_params     => "master-max=${galera_nodes_count} ordered=true",
      resource_params => "additional_parameters='--open-files-limit=16384' enable_creation=true wsrep_cluster_address='gcomm://${galera_nodes}'",
      require         => Class['::mysql::server'],
      before          => Exec['galera-ready'],
    }

    exec { 'galera-ready' :
      command     => '/usr/bin/clustercheck >/dev/null',
      timeout     => 30,
      tries       => 180,
      try_sleep   => 10,
      environment => ['AVAILABLE_WHEN_READONLY=0'],
      require     => Exec['create-root-sysconfig-clustercheck'],
    }

    # We add a clustercheck db user and we will switch /etc/sysconfig/clustercheck
    # to it in a later step. We do this only on one node as it will replicate on
    # the other members. We also make sure that the permissions are the minimum necessary
    mysql_user { 'clustercheck@localhost':
      ensure        => 'present',
      password_hash => mysql_password(hiera('mysql_clustercheck_password')),
      require       => Exec['galera-ready'],
    }

    mysql_grant { 'clustercheck@localhost/*.*':
      ensure     => 'present',
      options    => ['GRANT'],
      privileges => ['PROCESS'],
      table      => '*.*',
      user       => 'clustercheck@localhost',
    }

    if downcase(hiera('gnocchi_indexer_backend')) == 'mysql' {
      class { '::gnocchi::db::mysql':
        require => Exec['galera-ready'],
      }
    }

    class { '::aodh::db::mysql':
        require => Exec['galera-ready'],
    }
  }
  # This step is to create a sysconfig clustercheck file with the root user and empty password
  # on the first install only (because later on the clustercheck db user will be used)
  # We are using exec and not file in order to not have duplicate definition errors in puppet
  # when we later set the the file to contain the clustercheck data
  exec { 'create-root-sysconfig-clustercheck':
    command => "/bin/echo 'MYSQL_USERNAME=root\nMYSQL_PASSWORD=\'\'\nMYSQL_HOST=localhost\n' > /etc/sysconfig/clustercheck",
    unless  => '/bin/test -e /etc/sysconfig/clustercheck && grep -q clustercheck /etc/sysconfig/clustercheck',
  }

  xinetd::service { 'galera-monitor' :
    port           => '9200',
    server         => '/usr/bin/clustercheck',
    per_source     => 'UNLIMITED',
    log_on_success => '',
    log_on_failure => 'HOST',
    flags          => 'REUSE',
    service_type   => 'UNLISTED',
    user           => 'root',
    group          => 'root',
    require        => Exec['create-root-sysconfig-clustercheck'],
  }

} #END STEP 2

if hiera('step') >= 4 or ( hiera('step') >= 3 and $sync_db ) {
  # At this stage we are guaranteed that the clustercheck db user exists
  # so we switch the resource agent to use it.
  $mysql_clustercheck_password = hiera('mysql_clustercheck_password')
  file { '/etc/sysconfig/clustercheck' :
    ensure  => file,
    mode    => '0600',
    owner   => 'root',
    group   => 'root',
    content => "MYSQL_USERNAME=clustercheck\n
MYSQL_PASSWORD='${mysql_clustercheck_password}'\n
MYSQL_HOST=localhost\n",
  }

  $nova_ipv6 = hiera('nova::use_ipv6', false)
  if $nova_ipv6 {
    $memcached_servers = suffix(hiera('memcache_node_ips_v6'), ':11211')
  } else {
    $memcached_servers = suffix(hiera('memcache_node_ips'), ':11211')
  }

  class { '::nova' :
    memcached_servers => $memcached_servers
  }

  include ::nova::config

  # Aodh
  class { '::aodh' :
    database_connection => hiera('aodh_mysql_conn_string'),
  }
  include ::aodh::config
  include ::aodh::auth
  include ::aodh::client
  include ::aodh::wsgi::apache
  class { '::aodh::api':
    manage_service => false,
    enabled        => false,
    service_name   => 'httpd',
  }
  class { '::aodh::evaluator':
    manage_service => false,
    enabled        => false,
  }
  class { '::aodh::notifier':
    manage_service => false,
    enabled        => false,
  }
  class { '::aodh::listener':
    manage_service => false,
    enabled        => false,
  }

  # Gnocchi
  $gnocchi_database_connection = hiera('gnocchi_mysql_conn_string')
  include ::gnocchi::client
  if $sync_db {
    include ::gnocchi::db::sync
  }
  include ::gnocchi::storage
  $gnocchi_backend = downcase(hiera('gnocchi_backend', 'swift'))
  case $gnocchi_backend {
      'swift': { include ::gnocchi::storage::swift }
      'file': { include ::gnocchi::storage::file }
      'rbd': { include ::gnocchi::storage::ceph }
      default: { fail('Unrecognized gnocchi_backend parameter.') }
  }
  class { '::gnocchi':
    database_connection => $gnocchi_database_connection,
  }
  class { '::gnocchi::api' :
    manage_service => false,
    enabled        => false,
    service_name   => 'httpd',
  }
  class { '::gnocchi::wsgi::apache' :
    ssl => false,
  }
  class { '::gnocchi::metricd' :
    manage_service => false,
    enabled        => false,
  }
  class { '::gnocchi::statsd' :
    manage_service => false,
    enabled        => false,
  }

  hiera_include('controller_classes')

} #END STEP 4

if hiera('step') >= 5 {
  # We now make sure that the root db password is set to a random one
  # At first installation /root/.my.cnf will be empty and we connect without a root
  # password. On second runs or updates /root/.my.cnf will already be populated
  # with proper credentials. This step happens on every node because this sql
  # statement does not automatically replicate across nodes.
  $mysql_root_password = hiera('mysql::server::root_password')
  exec { 'galera-set-root-password':
    command => "/bin/touch /root/.my.cnf && /bin/echo \"UPDATE mysql.user SET Password = PASSWORD('${mysql_root_password}') WHERE user = 'root'; flush privileges;\" | /bin/mysql --defaults-extra-file=/root/.my.cnf -u root",
  }
  file { '/root/.my.cnf' :
    ensure  => file,
    mode    => '0600',
    owner   => 'root',
    group   => 'root',
    content => "[client]
user=root
password=\"${mysql_root_password}\"

[mysql]
user=root
password=\"${mysql_root_password}\"",
    require => Exec['galera-set-root-password'],
  }

  $nova_enable_db_purge = hiera('nova_enable_db_purge', true)

  if $nova_enable_db_purge {
    include ::nova::cron::archive_deleted_rows
  }

  if $pacemaker_master {

    pacemaker::constraint::base { 'openstack-core-then-httpd-constraint':
      constraint_type => 'order',
      first_resource  => 'openstack-core-clone',
      second_resource => "${::apache::params::service_name}-clone",
      first_action    => 'start',
      second_action   => 'start',
      require         => [Pacemaker::Resource::Service[$::apache::params::service_name],
                          Pacemaker::Resource::Ocf['openstack-core']],
    }
    pacemaker::constraint::base { 'galera-then-openstack-core-constraint':
      constraint_type => 'order',
      first_resource  => 'galera-master',
      second_resource => 'openstack-core-clone',
      first_action    => 'promote',
      second_action   => 'start',
      require         => [Pacemaker::Resource::Ocf['galera'],
                          Pacemaker::Resource::Ocf['openstack-core']],
    }

    # Nova
    pacemaker::constraint::base { 'keystone-then-nova-consoleauth-constraint':
      constraint_type => 'order',
      first_resource  => 'openstack-core-clone',
      second_resource => "${::nova::params::consoleauth_service_name}-clone",
      first_action    => 'start',
      second_action   => 'start',
      require         => [Pacemaker::Resource::Service[$::nova::params::consoleauth_service_name],
                          Pacemaker::Resource::Ocf['openstack-core']],
    }
    pacemaker::constraint::colocation { 'nova-consoleauth-with-openstack-core':
      source  => "${::nova::params::consoleauth_service_name}-clone",
      target  => 'openstack-core-clone',
      score   => 'INFINITY',
      require => [Pacemaker::Resource::Service[$::nova::params::consoleauth_service_name],
                  Pacemaker::Resource::Ocf['openstack-core']],
    }
    pacemaker::constraint::base { 'nova-consoleauth-then-nova-vncproxy-constraint':
      constraint_type => 'order',
      first_resource  => "${::nova::params::consoleauth_service_name}-clone",
      second_resource => "${::nova::params::vncproxy_service_name}-clone",
      first_action    => 'start',
      second_action   => 'start',
      require         => [Pacemaker::Resource::Service[$::nova::params::consoleauth_service_name],
                          Pacemaker::Resource::Service[$::nova::params::vncproxy_service_name]],
    }
    pacemaker::constraint::colocation { 'nova-vncproxy-with-nova-consoleauth-colocation':
      source  => "${::nova::params::vncproxy_service_name}-clone",
      target  => "${::nova::params::consoleauth_service_name}-clone",
      score   => 'INFINITY',
      require => [Pacemaker::Resource::Service[$::nova::params::consoleauth_service_name],
                  Pacemaker::Resource::Service[$::nova::params::vncproxy_service_name]],
    }
    pacemaker::constraint::base { 'nova-vncproxy-then-nova-api-constraint':
      constraint_type => 'order',
      first_resource  => "${::nova::params::vncproxy_service_name}-clone",
      second_resource => "${::nova::params::api_service_name}-clone",
      first_action    => 'start',
      second_action   => 'start',
      require         => [Pacemaker::Resource::Service[$::nova::params::vncproxy_service_name],
                          Pacemaker::Resource::Service[$::nova::params::api_service_name]],
    }
    pacemaker::constraint::colocation { 'nova-api-with-nova-vncproxy-colocation':
      source  => "${::nova::params::api_service_name}-clone",
      target  => "${::nova::params::vncproxy_service_name}-clone",
      score   => 'INFINITY',
      require => [Pacemaker::Resource::Service[$::nova::params::vncproxy_service_name],
                  Pacemaker::Resource::Service[$::nova::params::api_service_name]],
    }
    pacemaker::constraint::base { 'nova-api-then-nova-scheduler-constraint':
      constraint_type => 'order',
      first_resource  => "${::nova::params::api_service_name}-clone",
      second_resource => "${::nova::params::scheduler_service_name}-clone",
      first_action    => 'start',
      second_action   => 'start',
      require         => [Pacemaker::Resource::Service[$::nova::params::api_service_name],
                          Pacemaker::Resource::Service[$::nova::params::scheduler_service_name]],
    }
    pacemaker::constraint::colocation { 'nova-scheduler-with-nova-api-colocation':
      source  => "${::nova::params::scheduler_service_name}-clone",
      target  => "${::nova::params::api_service_name}-clone",
      score   => 'INFINITY',
      require => [Pacemaker::Resource::Service[$::nova::params::api_service_name],
                  Pacemaker::Resource::Service[$::nova::params::scheduler_service_name]],
    }
    pacemaker::constraint::base { 'nova-scheduler-then-nova-conductor-constraint':
      constraint_type => 'order',
      first_resource  => "${::nova::params::scheduler_service_name}-clone",
      second_resource => "${::nova::params::conductor_service_name}-clone",
      first_action    => 'start',
      second_action   => 'start',
      require         => [Pacemaker::Resource::Service[$::nova::params::scheduler_service_name],
                          Pacemaker::Resource::Service[$::nova::params::conductor_service_name]],
    }
    pacemaker::constraint::colocation { 'nova-conductor-with-nova-scheduler-colocation':
      source  => "${::nova::params::conductor_service_name}-clone",
      target  => "${::nova::params::scheduler_service_name}-clone",
      score   => 'INFINITY',
      require => [Pacemaker::Resource::Service[$::nova::params::scheduler_service_name],
                  Pacemaker::Resource::Service[$::nova::params::conductor_service_name]],
    }

    # Fedora doesn't know `require-all` parameter for constraints yet
    if $::operatingsystem == 'Fedora' {
      $redis_aodh_constraint_params = undef
    } else {
      $redis_aodh_constraint_params = 'require-all=false'
    }
    pacemaker::constraint::base { 'redis-then-aodh-evaluator-constraint':
      constraint_type   => 'order',
      first_resource    => 'redis-master',
      second_resource   => "${::aodh::params::evaluator_service_name}-clone",
      first_action      => 'promote',
      second_action     => 'start',
      constraint_params => $redis_aodh_constraint_params,
      require           => [Pacemaker::Resource::Ocf['redis'],
                            Pacemaker::Resource::Service[$::aodh::params::evaluator_service_name]],
    }
    # Aodh
    pacemaker::resource::service { $::aodh::params::evaluator_service_name :
      clone_params => 'interleave=true',
    }
    pacemaker::resource::service { $::aodh::params::notifier_service_name :
      clone_params => 'interleave=true',
    }
    pacemaker::resource::service { $::aodh::params::listener_service_name :
      clone_params => 'interleave=true',
    }
    pacemaker::constraint::base { 'aodh-evaluator-then-aodh-notifier-constraint':
      constraint_type => 'order',
      first_resource  => "${::aodh::params::evaluator_service_name}-clone",
      second_resource => "${::aodh::params::notifier_service_name}-clone",
      first_action    => 'start',
      second_action   => 'start',
      require         => [Pacemaker::Resource::Service[$::aodh::params::evaluator_service_name],
                          Pacemaker::Resource::Service[$::aodh::params::notifier_service_name]],
    }
    pacemaker::constraint::colocation { 'aodh-notifier-with-aodh-evaluator-colocation':
      source  => "${::aodh::params::notifier_service_name}-clone",
      target  => "${::aodh::params::evaluator_service_name}-clone",
      score   => 'INFINITY',
      require => [Pacemaker::Resource::Service[$::aodh::params::evaluator_service_name],
                  Pacemaker::Resource::Service[$::aodh::params::notifier_service_name]],
    }
    pacemaker::constraint::base { 'aodh-evaluator-then-aodh-listener-constraint':
      constraint_type => 'order',
      first_resource  => "${::aodh::params::evaluator_service_name}-clone",
      second_resource => "${::aodh::params::listener_service_name}-clone",
      first_action    => 'start',
      second_action   => 'start',
      require         => [Pacemaker::Resource::Service[$::aodh::params::evaluator_service_name],
                          Pacemaker::Resource::Service[$::aodh::params::listener_service_name]],
    }
    pacemaker::constraint::colocation { 'aodh-listener-with-aodh-evaluator-colocation':
      source  => "${::aodh::params::listener_service_name}-clone",
      target  => "${::aodh::params::evaluator_service_name}-clone",
      score   => 'INFINITY',
      require => [Pacemaker::Resource::Service[$::aodh::params::evaluator_service_name],
                  Pacemaker::Resource::Service[$::aodh::params::listener_service_name]],
    }

    # gnocchi
    pacemaker::resource::service { $::gnocchi::params::metricd_service_name :
      clone_params => 'interleave=true',
    }
    pacemaker::resource::service { $::gnocchi::params::statsd_service_name :
      clone_params => 'interleave=true',
    }
    pacemaker::constraint::base { 'gnocchi-metricd-then-gnocchi-statsd-constraint':
      constraint_type => 'order',
      first_resource  => "${::gnocchi::params::metricd_service_name}-clone",
      second_resource => "${::gnocchi::params::statsd_service_name}-clone",
      first_action    => 'start',
      second_action   => 'start',
      require         => [Pacemaker::Resource::Service[$::gnocchi::params::metricd_service_name],
                          Pacemaker::Resource::Service[$::gnocchi::params::statsd_service_name]],
    }
    pacemaker::constraint::colocation { 'gnocchi-statsd-with-metricd-colocation':
      source  => "${::gnocchi::params::statsd_service_name}-clone",
      target  => "${::gnocchi::params::metricd_service_name}-clone",
      score   => 'INFINITY',
      require => [Pacemaker::Resource::Service[$::gnocchi::params::metricd_service_name],
                  Pacemaker::Resource::Service[$::gnocchi::params::statsd_service_name]],
    }

    # Horizon and Keystone
    pacemaker::resource::service { $::apache::params::service_name:
      clone_params     => 'interleave=true',
      verify_on_create => true,
      require          => [File['/etc/keystone/ssl/certs/ca.pem'],
      File['/etc/keystone/ssl/private/signing_key.pem'],
      File['/etc/keystone/ssl/certs/signing_cert.pem']],
    }

    #VSM
    if 'cisco_n1kv' in hiera('neutron::plugins::ml2::mechanism_drivers') {
      pacemaker::resource::ocf { 'vsm-p' :
        ocf_agent_name  => 'heartbeat:VirtualDomain',
        resource_params => 'force_stop=true config=/var/spool/cisco/vsm/vsm_primary_deploy.xml',
        require         => Class['n1k_vsm'],
        meta_params     => 'resource-stickiness=INFINITY',
      }
      if str2bool(hiera('n1k_vsm::pacemaker_control', true)) {
        pacemaker::resource::ocf { 'vsm-s' :
          ocf_agent_name  => 'heartbeat:VirtualDomain',
          resource_params => 'force_stop=true config=/var/spool/cisco/vsm/vsm_secondary_deploy.xml',
          require         => Class['n1k_vsm'],
          meta_params     => 'resource-stickiness=INFINITY',
        }
        pacemaker::constraint::colocation { 'vsm-colocation-contraint':
          source  => 'vsm-p',
          target  => 'vsm-s',
          score   => '-INFINITY',
          require => [Pacemaker::Resource::Ocf['vsm-p'],
                      Pacemaker::Resource::Ocf['vsm-s']],
        }
      }
    }

  }

} #END STEP 5

$package_manifest_name = join(['/var/lib/tripleo/installed-packages/overcloud_controller_pacemaker', hiera('step')])
package_manifest{$package_manifest_name: ensure => present}