puppet/manifests/overcloud_controller_pacemaker.pp

   1 # Copyright 2015 Red Hat, Inc.
   2 # All Rights Reserved.
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   5 # not use this file except in compliance with the License. You may obtain
   6 # a copy of the License at
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  12 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  13 # License for the specific language governing permissions and limitations
  14 # under the License.
  15
  16 Pcmk_resource <| |> {
  17   tries     => 10,
  18   try_sleep => 3,
  19 }
  20
  21 if !str2bool(hiera('enable_package_install', 'false')) {
  22   case $::osfamily {
  23     'RedHat': {
  24       Package { provider => 'norpm' } # provided by tripleo-puppet
  25     }
  26     default: {
  27       warning('enable_package_install option not supported.')
  28     }
  29   }
  30 }
  31
  32 if $::hostname == downcase(hiera('bootstrap_nodeid')) {
  33   $pacemaker_master = true
  34   $sync_db = true
  35 } else {
  36   $pacemaker_master = false
  37   $sync_db = false
  38 }
  39
  40 # When to start and enable services which haven't been Pacemakerized
  41 # FIXME: remove when we start all OpenStack services using Pacemaker
  42 # (occurences of this variable will be gradually replaced with false)
  43 $non_pcmk_start = hiera('step') >= 4
  44
  45 if hiera('step') >= 1 {
  46
  47   create_resources(sysctl::value, hiera('sysctl_settings'), {})
  48
  49   if count(hiera('ntp::servers')) > 0 {
  50     include ::ntp
  51   }
  52
  53   $controller_node_ips = split(hiera('controller_node_ips'), ',')
  54   $controller_node_names = split(downcase(hiera('controller_node_names')), ',')
  55   class { '::tripleo::loadbalancer' :
  56     controller_hosts       => $controller_node_ips,
  57     controller_hosts_names => $controller_node_names,
  58     manage_vip             => false,
  59     haproxy_service_manage => false,
  60   }
  61
  62   $pacemaker_cluster_members = downcase(regsubst(hiera('controller_node_names'), ',', ' ', 'G'))
  63   user { 'hacluster':
  64    ensure => present,
  65   } ->
  66   class { '::pacemaker':
  67     hacluster_pwd => hiera('hacluster_pwd'),
  68   } ->
  69   class { '::pacemaker::corosync':
  70     cluster_members => $pacemaker_cluster_members,
  71     setup_cluster   => $pacemaker_master,
  72   }
  73   class { '::pacemaker::stonith':
  74     disable => true,
  75   }
  76
  77   # Only configure RabbitMQ in this step, don't start it yet to
  78   # avoid races where non-master nodes attempt to start without
  79   # config (eg. binding on 0.0.0.0)
  80   # The module ignores erlang_cookie if cluster_config is false
  81   class { '::rabbitmq':
  82     service_manage          => false,
  83     tcp_keepalive           => false,
  84     config_kernel_variables => hiera('rabbitmq_kernel_variables'),
  85     config_variables        => hiera('rabbitmq_config_variables'),
  86     environment_variables   => hiera('rabbitmq_environment'),
  87   } ->
  88   file { '/var/lib/rabbitmq/.erlang.cookie':
  89     ensure  => 'present',
  90     owner   => 'rabbitmq',
  91     group   => 'rabbitmq',
  92     mode    => '0400',
  93     content => hiera('rabbitmq::erlang_cookie'),
  94     replace => true,
  95   }
  96
  97   if downcase(hiera('ceilometer_backend')) == 'mongodb' {
  98     include ::mongodb::globals
  99     # FIXME: replace with service_manage => false on ::mongodb::server
 100     # when this is merged: https://github.com/puppetlabs/pupp etlabs-mongodb/pull/198
 101     class { '::mongodb::server' :
 102       service_ensure => undef,
 103       service_enable => false,
 104     }
 105   }
 106
 107   # Memcached
 108   class {'::memcached' :
 109     service_manage => false,
 110   }
 111
 112   # Galera
 113   if str2bool(hiera('enable_galera', 'true')) {
 114     $mysql_config_file = '/etc/my.cnf.d/galera.cnf'
 115   } else {
 116     $mysql_config_file = '/etc/my.cnf.d/server.cnf'
 117   }
 118   $galera_nodes = downcase(hiera('galera_node_names', $::hostname))
 119   $galera_nodes_count = count(split($galera_nodes, ','))
 120
 121   $mysqld_options = {
 122     'mysqld' => {
 123       'skip-name-resolve'             => '1',
 124       'binlog_format'                 => 'ROW',
 125       'default-storage-engine'        => 'innodb',
 126       'innodb_autoinc_lock_mode'      => '2',
 127       'innodb_locks_unsafe_for_binlog'=> '1',
 128       'query_cache_size'              => '0',
 129       'query_cache_type'              => '0',
 130       'bind-address'                  => hiera('mysql_bind_host'),
 131       'max_connections'               => '1024',
 132       'open_files_limit'              => '-1',
 133       'wsrep_provider'                => '/usr/lib64/galera/libgalera_smm.so',
 134       'wsrep_cluster_name'            => 'galera_cluster',
 135       'wsrep_slave_threads'           => '1',
 136       'wsrep_certify_nonPK'           => '1',
 137       'wsrep_max_ws_rows'             => '131072',
 138       'wsrep_max_ws_size'             => '1073741824',
 139       'wsrep_debug'                   => '0',
 140       'wsrep_convert_LOCK_to_trx'     => '0',
 141       'wsrep_retry_autocommit'        => '1',
 142       'wsrep_auto_increment_control'  => '1',
 143       'wsrep_drupal_282555_workaround'=> '0',
 144       'wsrep_causal_reads'            => '0',
 145       'wsrep_notify_cmd'              => '',
 146       'wsrep_sst_method'              => 'rsync',
 147     }
 148   }
 149
 150   class { '::mysql::server':
 151     create_root_user   => false,
 152     create_root_my_cnf => false,
 153     config_file        => $mysql_config_file,
 154     override_options   => $mysqld_options,
 155     service_manage     => false,
 156   }
 157
 158 }
 159
 160 if hiera('step') >= 2 {
 161
 162   if $pacemaker_master {
 163     $control_vip = hiera('tripleo::loadbalancer::controller_virtual_ip')
 164     pacemaker::resource::ip { 'control_vip':
 165       ip_address => $control_vip,
 166     }
 167     $public_vip = hiera('tripleo::loadbalancer::public_virtual_ip')
 168     pacemaker::resource::ip { 'public_vip':
 169       ip_address => $public_vip,
 170     }
 171     pacemaker::resource::service { 'haproxy':
 172       clone_params => true,
 173     }
 174     pacemaker::resource::service { $::memcached::params::service_name :
 175       clone_params => true,
 176       require      => Class['::memcached'],
 177     }
 178
 179     pacemaker::resource::ocf { 'rabbitmq':
 180       ocf_agent_name  => 'heartbeat:rabbitmq-cluster',
 181       resource_params => 'set_policy=\'ha-all ^(?!amq\.).* {"ha-mode":"all"}\'',
 182       clone_params    => 'ordered=true interleave=true',
 183       require         => Class['::rabbitmq'],
 184     }
 185
 186     if downcase(hiera('ceilometer_backend')) == 'mongodb' {
 187       pacemaker::resource::service { $::mongodb::params::service_name :
 188         op_params    => 'start timeout=120s',
 189         clone_params => true,
 190         require      => Class['::mongodb::server'],
 191         before       => Exec['mongodb-ready'],
 192       }
 193       # NOTE (spredzy) : The replset can only be run
 194       # once all the nodes have joined the cluster.
 195       $mongo_node_ips = split(hiera('mongo_node_ips'), ',')
 196       $mongo_node_ips_with_port = suffix($mongo_node_ips, ':27017')
 197       $mongo_node_string = join($mongo_node_ips_with_port, ',')
 198       $mongodb_replset = hiera('mongodb::server::replset')
 199       $mongodb_cluster_ready_command = join(suffix(prefix($mongo_node_ips, '/bin/nc -w1 '), ' 27017 < /dev/null'), ' && ')
 200       $mongodb_pacemaker_resource = Pacemaker::Resource::Service[$::mongodb::params::service_name]
 201       exec { 'mongodb-ready' :
 202         command   => $mongodb_cluster_ready_command,
 203         timeout   => 30,
 204         tries     => 180,
 205         try_sleep => 10,
 206       }
 207       mongodb_replset { $mongodb_replset :
 208         members => $mongo_node_ips_with_port,
 209         require => Exec['mongodb-ready'],
 210       }
 211     }
 212
 213     pacemaker::resource::ocf { 'galera' :
 214       ocf_agent_name  => 'heartbeat:galera',
 215       op_params       => 'promote timeout=300s on-fail=block',
 216       master_params   => '',
 217       meta_params     => "master-max=${galera_nodes_count} ordered=true",
 218       resource_params => "additional_parameters='--open-files-limit=16384' enable_creation=true wsrep_cluster_address='gcomm://${galera_nodes}'",
 219       require         => Class['::mysql::server'],
 220       before          => Exec['galera-ready'],
 221     }
 222   }
 223
 224   # Redis
 225   $redis_node_ips = split(hiera('redis_node_ips'), ',')
 226   $redis_master_hostname = downcase(hiera('bootstrap_nodeid'))
 227
 228   if $redis_master_hostname == $::hostname {
 229     $slaveof = undef
 230   } else {
 231     $slaveof = "${redis_master_hostname} 6379"
 232   }
 233   class {'::redis' :
 234     slaveof => $slaveof,
 235   }
 236
 237   if count($redis_node_ips) > 1 {
 238     Class['::tripleo::redis_notification'] -> Service['redis-sentinel']
 239     include ::redis::sentinel
 240     class {'::tripleo::redis_notification' :
 241       haproxy_monitor_ip => hiera('tripleo::loadbalancer::controller_virtual_ip'),
 242     }
 243   }
 244
 245   exec { 'galera-ready' :
 246     command     => '/usr/bin/clustercheck >/dev/null',
 247     timeout     => 30,
 248     tries       => 180,
 249     try_sleep   => 10,
 250     environment => ["AVAILABLE_WHEN_READONLY=0"],
 251     require     => File['/etc/sysconfig/clustercheck'],
 252   }
 253
 254   file { '/etc/sysconfig/clustercheck' :
 255     ensure  => file,
 256     content => "MYSQL_USERNAME=root\n
 257 MYSQL_PASSWORD=''\n
 258 MYSQL_HOST=localhost\n",
 259   }
 260
 261   xinetd::service { 'galera-monitor' :
 262     port           => '9200',
 263     server         => '/usr/bin/clustercheck',
 264     per_source     => 'UNLIMITED',
 265     log_on_success => '',
 266     log_on_failure => 'HOST',
 267     flags          => 'REUSE',
 268     service_type   => 'UNLISTED',
 269     user           => 'root',
 270     group          => 'root',
 271     require        => File['/etc/sysconfig/clustercheck'],
 272   }
 273
 274   # Create all the database schemas
 275   # Example DSN format: mysql://user:password@host/dbname
 276   if $sync_db {
 277     $allowed_hosts = ['%',hiera('mysql_bind_host')]
 278     $keystone_dsn = split(hiera('keystone::database_connection'), '[@:/?]')
 279     class { 'keystone::db::mysql':
 280       user          => $keystone_dsn[3],
 281       password      => $keystone_dsn[4],
 282       host          => $keystone_dsn[5],
 283       dbname        => $keystone_dsn[6],
 284       allowed_hosts => $allowed_hosts,
 285       require       => Exec['galera-ready'],
 286     }
 287     $glance_dsn = split(hiera('glance::api::database_connection'), '[@:/?]')
 288     class { 'glance::db::mysql':
 289       user          => $glance_dsn[3],
 290       password      => $glance_dsn[4],
 291       host          => $glance_dsn[5],
 292       dbname        => $glance_dsn[6],
 293       allowed_hosts => $allowed_hosts,
 294       require       => Exec['galera-ready'],
 295     }
 296     $nova_dsn = split(hiera('nova::database_connection'), '[@:/?]')
 297     class { 'nova::db::mysql':
 298       user          => $nova_dsn[3],
 299       password      => $nova_dsn[4],
 300       host          => $nova_dsn[5],
 301       dbname        => $nova_dsn[6],
 302       allowed_hosts => $allowed_hosts,
 303       require       => Exec['galera-ready'],
 304     }
 305     $neutron_dsn = split(hiera('neutron::server::database_connection'), '[@:/?]')
 306     class { 'neutron::db::mysql':
 307       user          => $neutron_dsn[3],
 308       password      => $neutron_dsn[4],
 309       host          => $neutron_dsn[5],
 310       dbname        => $neutron_dsn[6],
 311       allowed_hosts => $allowed_hosts,
 312       require       => Exec['galera-ready'],
 313     }
 314     $cinder_dsn = split(hiera('cinder::database_connection'), '[@:/?]')
 315     class { 'cinder::db::mysql':
 316       user          => $cinder_dsn[3],
 317       password      => $cinder_dsn[4],
 318       host          => $cinder_dsn[5],
 319       dbname        => $cinder_dsn[6],
 320       allowed_hosts => $allowed_hosts,
 321       require       => Exec['galera-ready'],
 322     }
 323     $heat_dsn = split(hiera('heat::database_connection'), '[@:/?]')
 324     class { 'heat::db::mysql':
 325       user          => $heat_dsn[3],
 326       password      => $heat_dsn[4],
 327       host          => $heat_dsn[5],
 328       dbname        => $heat_dsn[6],
 329       allowed_hosts => $allowed_hosts,
 330       require       => Exec['galera-ready'],
 331     }
 332     if downcase(hiera('ceilometer_backend')) == 'mysql' {
 333       $ceilometer_dsn = split(hiera('ceilometer_mysql_conn_string'), '[@:/?]')
 334       class { 'ceilometer::db::mysql':
 335         user          => $ceilometer_dsn[3],
 336         password      => $ceilometer_dsn[4],
 337         host          => $ceilometer_dsn[5],
 338         dbname        => $ceilometer_dsn[6],
 339         allowed_hosts => $allowed_hosts,
 340         require       => Exec['galera-ready'],
 341       }
 342     }
 343   }
 344
 345   # pre-install swift here so we can build rings
 346   include ::swift
 347
 348   # Ceph
 349   $cinder_enable_rbd_backend = hiera('cinder_enable_rbd_backend', false)
 350   $enable_ceph = $cinder_enable_rbd_backend
 351
 352   if $enable_ceph {
 353     class { 'ceph::profile::params':
 354       mon_initial_members => downcase(hiera('ceph_mon_initial_members'))
 355     }
 356     include ::ceph::profile::mon
 357   }
 358
 359   if str2bool(hiera('enable_ceph_storage', 'false')) {
 360     include ::ceph::profile::client
 361     include ::ceph::profile::osd
 362   }
 363
 364
 365 } #END STEP 2
 366
 367 if hiera('step') >= 3 {
 368
 369   class { '::keystone':
 370     sync_db => $sync_db,
 371     manage_service => false,
 372     enabled => false,
 373   }
 374
 375   #TODO: need a cleanup-keystone-tokens.sh solution here
 376   keystone_config {
 377     'ec2/driver': value => 'keystone.contrib.ec2.backends.sql.Ec2';
 378   }
 379   file { [ '/etc/keystone/ssl', '/etc/keystone/ssl/certs', '/etc/keystone/ssl/private' ]:
 380     ensure  => 'directory',
 381     owner   => 'keystone',
 382     group   => 'keystone',
 383     require => Package['keystone'],
 384   }
 385   file { '/etc/keystone/ssl/certs/signing_cert.pem':
 386     content => hiera('keystone_signing_certificate'),
 387     owner   => 'keystone',
 388     group   => 'keystone',
 389     notify  => Service['keystone'],
 390     require => File['/etc/keystone/ssl/certs'],
 391   }
 392   file { '/etc/keystone/ssl/private/signing_key.pem':
 393     content => hiera('keystone_signing_key'),
 394     owner   => 'keystone',
 395     group   => 'keystone',
 396     notify  => Service['keystone'],
 397     require => File['/etc/keystone/ssl/private'],
 398   }
 399   file { '/etc/keystone/ssl/certs/ca.pem':
 400     content => hiera('keystone_ca_certificate'),
 401     owner   => 'keystone',
 402     group   => 'keystone',
 403     notify  => Service['keystone'],
 404     require => File['/etc/keystone/ssl/certs'],
 405   }
 406
 407   $glance_backend = downcase(hiera('glance_backend', 'swift'))
 408   case $glance_backend {
 409       swift: { $glance_store = 'glance.store.swift.Store' }
 410       file: { $glance_store = 'glance.store.filesystem.Store' }
 411       rbd: { $glance_store = 'glance.store.rbd.Store' }
 412       default: { fail('Unrecognized glance_backend parameter.') }
 413   }
 414
 415   # TODO: notifications, scrubber, etc.
 416   include ::glance
 417   class { 'glance::api':
 418     known_stores => [$glance_store],
 419     manage_service => false,
 420     enabled => false,
 421   }
 422   class { '::glance::registry' :
 423     sync_db => $sync_db,
 424     manage_service => false,
 425     enabled => false,
 426   }
 427   include join(['::glance::backend::', $glance_backend])
 428
 429   class { 'nova':
 430     glance_api_servers     => join([hiera('glance_protocol'), '://', hiera('controller_virtual_ip'), ':', hiera('glance_port')]),
 431   }
 432
 433   class { '::nova::api' :
 434     sync_db => $sync_db,
 435     manage_service => false,
 436     enabled => false,
 437   }
 438   class { '::nova::cert' :
 439     manage_service => false,
 440     enabled => false,
 441   }
 442   class { '::nova::conductor' :
 443     manage_service => false,
 444     enabled => false,
 445   }
 446   class { '::nova::consoleauth' :
 447     manage_service => false,
 448     enabled => false,
 449   }
 450   class { '::nova::vncproxy' :
 451     manage_service => false,
 452     enabled => false,
 453   }
 454   class { '::nova::scheduler' :
 455     manage_service => false,
 456     enabled => false,
 457   }
 458   include ::nova::network::neutron
 459
 460   # Neutron class definitions
 461   include ::neutron
 462   class { '::neutron::server' :
 463     sync_db => $sync_db,
 464     manage_service => false,
 465     enabled => false,
 466   }
 467   class { '::neutron::agents::dhcp' :
 468     manage_service => false,
 469     enabled => false,
 470   }
 471   class { '::neutron::agents::l3' :
 472     manage_service => false,
 473     enabled => false,
 474   }
 475   class { 'neutron::agents::metadata':
 476     auth_url => join(['http://', hiera('controller_virtual_ip'), ':35357/v2.0']),
 477     manage_service => false,
 478     enabled => false,
 479   }
 480   file { '/etc/neutron/dnsmasq-neutron.conf':
 481     content => hiera('neutron_dnsmasq_options'),
 482     owner   => 'neutron',
 483     group   => 'neutron',
 484     notify  => Service['neutron-dhcp-service'],
 485     require => Package['neutron'],
 486   }
 487   class { 'neutron::plugins::ml2':
 488     flat_networks   => split(hiera('neutron_flat_networks'), ','),
 489     tenant_network_types => [hiera('neutron_tenant_network_type')],
 490     type_drivers    => [hiera('neutron_tenant_network_type')],
 491   }
 492   class { 'neutron::agents::ml2::ovs':
 493     # manage_service   => false # not implemented
 494     enabled          => false,
 495     bridge_mappings  => split(hiera('neutron_bridge_mappings'), ','),
 496     tunnel_types     => split(hiera('neutron_tunnel_types'), ','),
 497     local_ip    => hiera('controller_host'),
 498   }
 499
 500
 501   include ::cinder
 502   class { '::cinder::api':
 503     sync_db => $sync_db,
 504     manage_service => false,
 505     enabled => false,
 506   }
 507   class { '::cinder::scheduler' :
 508     manage_service => false,
 509     enabled => false,
 510   }
 511   class { '::cinder::volume' :
 512     manage_service => false,
 513     enabled => false,
 514   }
 515   include ::cinder::glance
 516   class {'cinder::setup_test_volume':
 517     size => join([hiera('cinder_lvm_loop_device_size'), 'M']),
 518   }
 519
 520   $cinder_enable_iscsi = hiera('cinder_enable_iscsi_backend', true)
 521   if $cinder_enable_iscsi {
 522     $cinder_iscsi_backend = 'tripleo_iscsi'
 523
 524     cinder::backend::iscsi { $cinder_iscsi_backend :
 525       iscsi_ip_address => hiera('cinder_iscsi_ip_address'),
 526       iscsi_helper     => hiera('cinder_iscsi_helper'),
 527     }
 528   }
 529
 530   if $enable_ceph {
 531
 532     Ceph_pool {
 533       pg_num  => hiera('ceph::profile::params::osd_pool_default_pg_num'),
 534       pgp_num => hiera('ceph::profile::params::osd_pool_default_pgp_num'),
 535       size    => hiera('ceph::profile::params::osd_pool_default_size'),
 536     }
 537
 538     $ceph_pools = hiera('ceph_pools')
 539     ceph::pool { $ceph_pools : }
 540   }
 541
 542   if $cinder_enable_rbd_backend {
 543     $cinder_rbd_backend = 'tripleo_ceph'
 544
 545     cinder_config {
 546       "${cinder_rbd_backend}/host": value => 'hostgroup';
 547     }
 548
 549     cinder::backend::rbd { $cinder_rbd_backend :
 550       rbd_pool        => 'volumes',
 551       rbd_user        => 'openstack',
 552       rbd_secret_uuid => hiera('ceph::profile::params::fsid'),
 553       require         => Ceph::Pool['volumes'],
 554     }
 555   }
 556
 557   $cinder_enabled_backends = delete_undef_values([$cinder_iscsi_backend, $cinder_rbd_backend])
 558   class { '::cinder::backends' :
 559     enabled_backends => $cinder_enabled_backends,
 560   }
 561
 562   # swift proxy
 563   class { '::swift::proxy' :
 564     manage_service => $non_pcmk_start,
 565     enabled => $non_pcmk_start,
 566   }
 567   include ::swift::proxy::proxy_logging
 568   include ::swift::proxy::healthcheck
 569   include ::swift::proxy::cache
 570   include ::swift::proxy::keystone
 571   include ::swift::proxy::authtoken
 572   include ::swift::proxy::staticweb
 573   include ::swift::proxy::ceilometer
 574   include ::swift::proxy::ratelimit
 575   include ::swift::proxy::catch_errors
 576   include ::swift::proxy::tempurl
 577   include ::swift::proxy::formpost
 578
 579   # swift storage
 580   if str2bool(hiera('enable_swift_storage', 'true')) {
 581     class {'::swift::storage::all':
 582       mount_check => str2bool(hiera('swift_mount_check'))
 583     }
 584     class {'::swift::storage::account':
 585       manage_service => $non_pcmk_start,
 586       enabled => $non_pcmk_start,
 587     }
 588     class {'::swift::storage::container':
 589       manage_service => $non_pcmk_start,
 590       enabled => $non_pcmk_start,
 591     }
 592     class {'::swift::storage::object':
 593       manage_service => $non_pcmk_start,
 594       enabled => $non_pcmk_start,
 595     }
 596     if(!defined(File['/srv/node'])) {
 597       file { '/srv/node':
 598         ensure  => directory,
 599         owner   => 'swift',
 600         group   => 'swift',
 601         require => Package['openstack-swift'],
 602       }
 603     }
 604     $swift_components = ['account', 'container', 'object']
 605     swift::storage::filter::recon { $swift_components : }
 606     swift::storage::filter::healthcheck { $swift_components : }
 607   }
 608
 609   # Ceilometer
 610   $ceilometer_backend = downcase(hiera('ceilometer_backend'))
 611   case $ceilometer_backend {
 612     /mysql/ : {
 613       $ceilometer_database_connection = hiera('ceilometer_mysql_conn_string')
 614     }
 615     default : {
 616       $ceilometer_database_connection = "mongodb://${mongo_node_string}/ceilometer?replicaSet=${mongodb_replset}"
 617     }
 618   }
 619   include ::ceilometer
 620   class { '::ceilometer::api' :
 621     manage_service => false,
 622     enabled => false,
 623   }
 624   class { '::ceilometer::agent::notification' :
 625     manage_service => false,
 626     enabled => false,
 627   }
 628   class { '::ceilometer::agent::central' :
 629     manage_service => false,
 630     enabled => false,
 631   }
 632   class { '::ceilometer::alarm::notifier' :
 633     manage_service => false,
 634     enabled => false,
 635   }
 636   class { '::ceilometer::alarm::evaluator' :
 637     manage_service => false,
 638     enabled => false,
 639   }
 640   class { '::ceilometer::collector' :
 641     manage_service => false,
 642     enabled => false,
 643   }
 644   include ::ceilometer::expirer
 645   class { '::ceilometer::db' :
 646     database_connection => $ceilometer_database_connection,
 647     sync_db             => $sync_db,
 648   }
 649   class { 'ceilometer::agent::auth':
 650     auth_url => join(['http://', hiera('controller_virtual_ip'), ':5000/v2.0']),
 651   }
 652
 653   Cron <| title == 'ceilometer-expirer' |> { command => "sleep $((\$(od -A n -t d -N 3 /dev/urandom) % 86400)) && ${::ceilometer::params::expirer_command}" }
 654
 655   # Heat
 656   class { '::heat' :
 657     sync_db => $sync_db,
 658   }
 659   class { '::heat::api' :
 660     manage_service => $non_pcmk_start,
 661     enabled => $non_pcmk_start,
 662   }
 663   class { '::heat::api_cfn' :
 664     manage_service => $non_pcmk_start,
 665     enabled => $non_pcmk_start,
 666   }
 667   class { '::heat::api_cloudwatch' :
 668     manage_service => $non_pcmk_start,
 669     enabled => $non_pcmk_start,
 670   }
 671   class { '::heat::engine' :
 672     manage_service => $non_pcmk_start,
 673     enabled => $non_pcmk_start,
 674   }
 675
 676   # Horizon
 677   $vhost_params = { add_listen => false }
 678   class { 'horizon':
 679     cache_server_ip    => split(hiera('memcache_node_ips', '127.0.0.1'), ','),
 680     vhost_extra_params => $vhost_params,
 681   }
 682
 683   $snmpd_user = hiera('snmpd_readonly_user_name')
 684   snmp::snmpv3_user { $snmpd_user:
 685     authtype => 'MD5',
 686     authpass => hiera('snmpd_readonly_user_password'),
 687   }
 688   class { 'snmp':
 689     agentaddress => ['udp:161','udp6:[::1]:161'],
 690     snmpd_config => [ join(['rouser ', hiera('snmpd_readonly_user_name')]), 'proc  cron', 'includeAllDisks  10%', 'master agentx', 'trapsink localhost public', 'iquerySecName internalUser', 'rouser internalUser', 'defaultMonitors yes', 'linkUpDownNotifications yes' ],
 691   }
 692
 693 } #END STEP 3
 694
 695 if hiera('step') >= 4 {
 696   if $pacemaker_master {
 697
 698     # Keystone
 699     pacemaker::resource::service { $::keystone::params::service_name :
 700       clone_params => "interleave=true",
 701     }
 702
 703     # Cinder
 704     pacemaker::resource::service { $::cinder::params::api_service :
 705       clone_params => "interleave=true",
 706       require      => Pacemaker::Resource::Service[$::keystone::params::service_name],
 707     }
 708     pacemaker::resource::service { $::cinder::params::scheduler_service :
 709       clone_params => "interleave=true",
 710     }
 711     pacemaker::resource::service { $::cinder::params::volume_service : }
 712
 713     pacemaker::constraint::base { 'keystone-then-cinder-api-constraint':
 714       constraint_type => 'order',
 715       first_resource  => "${::keystone::params::service_name}-clone",
 716       second_resource => "${::cinder::params::api_service}-clone",
 717       first_action    => 'start',
 718       second_action   => 'start',
 719       require         => [Pacemaker::Resource::Service[$::cinder::params::api_service],
 720                           Pacemaker::Resource::Service[$::keystone::params::service_name]],
 721     }
 722     pacemaker::constraint::base { 'cinder-api-then-cinder-scheduler-constraint':
 723       constraint_type => "order",
 724       first_resource => "${::cinder::params::api_service}-clone",
 725       second_resource => "${::cinder::params::scheduler_service}-clone",
 726       first_action => "start",
 727       second_action => "start",
 728       require => [Pacemaker::Resource::Service[$::cinder::params::api_service],
 729                   Pacemaker::Resource::Service[$::cinder::params::scheduler_service]],
 730     }
 731     pacemaker::constraint::colocation { 'cinder-scheduler-with-cinder-api-colocation':
 732       source => "${::cinder::params::scheduler_service}-clone",
 733       target => "${::cinder::params::api_service}-clone",
 734       score => "INFINITY",
 735       require => [Pacemaker::Resource::Service[$::cinder::params::api_service],
 736                   Pacemaker::Resource::Service[$::cinder::params::scheduler_service]],
 737     }
 738     pacemaker::constraint::base { 'cinder-scheduler-then-cinder-volume-constraint':
 739       constraint_type => "order",
 740       first_resource => "${::cinder::params::scheduler_service}-clone",
 741       second_resource => "${::cinder::params::volume_service}",
 742       first_action => "start",
 743       second_action => "start",
 744       require => [Pacemaker::Resource::Service[$::cinder::params::scheduler_service],
 745                   Pacemaker::Resource::Service[$::cinder::params::volume_service]],
 746     }
 747     pacemaker::constraint::colocation { 'cinder-volume-with-cinder-scheduler-colocation':
 748       source => "${::cinder::params::volume_service}",
 749       target => "${::cinder::params::scheduler_service}-clone",
 750       score => "INFINITY",
 751       require => [Pacemaker::Resource::Service[$::cinder::params::scheduler_service],
 752                   Pacemaker::Resource::Service[$::cinder::params::volume_service]],
 753     }
 754
 755     # Glance
 756     pacemaker::resource::service { $::glance::params::registry_service_name :
 757       clone_params => "interleave=true",
 758       require      => Pacemaker::Resource::Service[$::keystone::params::service_name],
 759     }
 760     pacemaker::resource::service { $::glance::params::api_service_name :
 761       clone_params => "interleave=true",
 762     }
 763
 764     pacemaker::constraint::base { 'keystone-then-glance-registry-constraint':
 765       constraint_type => 'order',
 766       first_resource  => "${::keystone::params::service_name}-clone",
 767       second_resource => "${::glance::params::registry_service_name}-clone",
 768       first_action    => 'start',
 769       second_action   => 'start',
 770       require         => [Pacemaker::Resource::Service[$::glance::params::registry_service_name],
 771                           Pacemaker::Resource::Service[$::keystone::params::service_name]],
 772     }
 773     pacemaker::constraint::base { 'glance-registry-then-glance-api-constraint':
 774       constraint_type => "order",
 775       first_resource  => "${::glance::params::registry_service_name}-clone",
 776       second_resource => "${::glance::params::api_service_name}-clone",
 777       first_action    => "start",
 778       second_action   => "start",
 779       require => [Pacemaker::Resource::Service[$::glance::params::registry_service_name],
 780                   Pacemaker::Resource::Service[$::glance::params::api_service_name]],
 781     }
 782     pacemaker::constraint::colocation { 'glance-api-with-glance-registry-colocation':
 783       source  => "${::glance::params::api_service_name}-clone",
 784       target  => "${::glance::params::registry_service_name}-clone",
 785       score   => "INFINITY",
 786       require => [Pacemaker::Resource::Service[$::glance::params::registry_service_name],
 787                   Pacemaker::Resource::Service[$::glance::params::api_service_name]],
 788     }
 789
 790     # Neutron
 791     pacemaker::resource::service { $::neutron::params::server_service:
 792       op_params => "start timeout=90",
 793       clone_params   => "interleave=true",
 794       require => Pacemaker::Resource::Service[$::keystone::params::service_name]
 795     }
 796     pacemaker::resource::service { $::neutron::params::l3_agent_service:
 797       clone_params   => "interleave=true",
 798     }
 799     pacemaker::resource::service { $::neutron::params::dhcp_agent_service:
 800       clone_params   => "interleave=true",
 801     }
 802     pacemaker::resource::service { $::neutron::params::ovs_agent_service:
 803       clone_params => "interleave=true",
 804     }
 805     pacemaker::resource::service { $::neutron::params::metadata_agent_service:
 806       clone_params => "interleave=true",
 807     }
 808     pacemaker::resource::ocf { $::neutron::params::ovs_cleanup_service:
 809       ocf_agent_name => "neutron:OVSCleanup",
 810       clone_params => "interleave=true",
 811     }
 812     pacemaker::resource::ocf { 'neutron-netns-cleanup':
 813       ocf_agent_name => "neutron:NetnsCleanup",
 814       clone_params => "interleave=true",
 815     }
 816     pacemaker::resource::ocf { 'neutron-scale':
 817       ocf_agent_name => "neutron:NeutronScale",
 818       clone_params => "globally-unique=true clone-max=3 interleave=true",
 819     }
 820     pacemaker::constraint::base { 'keystone-to-neutron-server-constraint':
 821       constraint_type => "order",
 822       first_resource => "${::keystone::params::service_name}-clone",
 823       second_resource => "${::neutron::params::server_service}-clone",
 824       first_action => "start",
 825       second_action => "start",
 826       require => [Pacemaker::Resource::Service[$::keystone::params::service_name],
 827                   Pacemaker::Resource::Service[$::neutron::params::server_service]],
 828     }
 829     pacemaker::constraint::base { 'neutron-server-to-neutron-scale-constraint':
 830       constraint_type => "order",
 831       first_resource => "${::neutron::params::server_service}-clone",
 832       second_resource => "neutron-scale-clone",
 833       first_action => "start",
 834       second_action => "start",
 835       require => [Pacemaker::Resource::Service[$::neutron::params::server_service],
 836                   Pacemaker::Resource::Ocf['neutron-scale']],
 837     }
 838     pacemaker::constraint::base { 'neutron-scale-to-ovs-cleanup-constraint':
 839       constraint_type => "order",
 840       first_resource => "neutron-scale-clone",
 841       second_resource => "${::neutron::params::ovs_cleanup_service}-clone",
 842       first_action => "start",
 843       second_action => "start",
 844       require => [Pacemaker::Resource::Ocf['neutron-scale'],
 845                   Pacemaker::Resource::Ocf["${::neutron::params::ovs_cleanup_service}"]],
 846     }
 847     pacemaker::constraint::colocation { 'neutron-scale-to-ovs-cleanup-colocation':
 848       source => "${::neutron::params::ovs_cleanup_service}-clone",
 849       target => "neutron-scale-clone",
 850       score => "INFINITY",
 851       require => [Pacemaker::Resource::Ocf['neutron-scale'],
 852                   Pacemaker::Resource::Ocf["${::neutron::params::ovs_cleanup_service}"]],
 853     }
 854     pacemaker::constraint::base { 'neutron-ovs-cleanup-to-netns-cleanup-constraint':
 855       constraint_type => "order",
 856       first_resource => "${::neutron::params::ovs_cleanup_service}-clone",
 857       second_resource => "neutron-netns-cleanup-clone",
 858       first_action => "start",
 859       second_action => "start",
 860       require => [Pacemaker::Resource::Ocf["${::neutron::params::ovs_cleanup_service}"],
 861                   Pacemaker::Resource::Ocf['neutron-netns-cleanup']],
 862     }
 863     pacemaker::constraint::colocation { 'neutron-ovs-cleanup-to-netns-cleanup-colocation':
 864       source => "neutron-netns-cleanup-clone",
 865       target => "${::neutron::params::ovs_cleanup_service}-clone",
 866       score => "INFINITY",
 867       require => [Pacemaker::Resource::Ocf["${::neutron::params::ovs_cleanup_service}"],
 868                   Pacemaker::Resource::Ocf['neutron-netns-cleanup']],
 869     }
 870     pacemaker::constraint::base { 'neutron-netns-cleanup-to-openvswitch-agent-constraint':
 871       constraint_type => "order",
 872       first_resource => "neutron-netns-cleanup-clone",
 873       second_resource => "${::neutron::params::ovs_agent_service}-clone",
 874       first_action => "start",
 875       second_action => "start",
 876       require => [Pacemaker::Resource::Ocf["neutron-netns-cleanup"],
 877                   Pacemaker::Resource::Service["${::neutron::params::ovs_agent_service}"]],
 878     }
 879     pacemaker::constraint::colocation { 'neutron-netns-cleanup-to-openvswitch-agent-colocation':
 880       source => "${::neutron::params::ovs_agent_service}-clone",
 881       target => "neutron-netns-cleanup-clone",
 882       score => "INFINITY",
 883       require => [Pacemaker::Resource::Ocf["neutron-netns-cleanup"],
 884                   Pacemaker::Resource::Service["${::neutron::params::ovs_agent_service}"]],
 885     }
 886     pacemaker::constraint::base { 'neutron-openvswitch-agent-to-dhcp-agent-constraint':
 887       constraint_type => "order",
 888       first_resource => "${::neutron::params::ovs_agent_service}-clone",
 889       second_resource => "${::neutron::params::dhcp_agent_service}-clone",
 890       first_action => "start",
 891       second_action => "start",
 892       require => [Pacemaker::Resource::Service["${::neutron::params::ovs_agent_service}"],
 893                   Pacemaker::Resource::Service["${::neutron::params::dhcp_agent_service}"]],
 894
 895     }
 896     pacemaker::constraint::colocation { 'neutron-openvswitch-agent-to-dhcp-agent-colocation':
 897       source => "${::neutron::params::dhcp_agent_service}-clone",
 898       target => "${::neutron::params::ovs_agent_service}-clone",
 899       score => "INFINITY",
 900       require => [Pacemaker::Resource::Service["${::neutron::params::ovs_agent_service}"],
 901                   Pacemaker::Resource::Service["${::neutron::params::dhcp_agent_service}"]],
 902     }
 903     pacemaker::constraint::base { 'neutron-dhcp-agent-to-l3-agent-constraint':
 904       constraint_type => "order",
 905       first_resource => "${::neutron::params::dhcp_agent_service}-clone",
 906       second_resource => "${::neutron::params::l3_agent_service}-clone",
 907       first_action => "start",
 908       second_action => "start",
 909       require => [Pacemaker::Resource::Service["${::neutron::params::dhcp_agent_service}"],
 910                   Pacemaker::Resource::Service["${::neutron::params::l3_agent_service}"]]
 911     }
 912     pacemaker::constraint::colocation { 'neutron-dhcp-agent-to-l3-agent-colocation':
 913       source => "${::neutron::params::l3_agent_service}-clone",
 914       target => "${::neutron::params::dhcp_agent_service}-clone",
 915       score => "INFINITY",
 916       require => [Pacemaker::Resource::Service["${::neutron::params::dhcp_agent_service}"],
 917                   Pacemaker::Resource::Service["${::neutron::params::l3_agent_service}"]]
 918     }
 919     pacemaker::constraint::base { 'neutron-l3-agent-to-metadata-agent-constraint':
 920       constraint_type => "order",
 921       first_resource => "${::neutron::params::l3_agent_service}-clone",
 922       second_resource => "${::neutron::params::metadata_agent_service}-clone",
 923       first_action => "start",
 924       second_action => "start",
 925       require => [Pacemaker::Resource::Service["${::neutron::params::l3_agent_service}"],
 926                   Pacemaker::Resource::Service["${::neutron::params::metadata_agent_service}"]]
 927     }
 928     pacemaker::constraint::colocation { 'neutron-l3-agent-to-metadata-agent-colocation':
 929       source => "${::neutron::params::metadata_agent_service}-clone",
 930       target => "${::neutron::params::l3_agent_service}-clone",
 931       score => "INFINITY",
 932       require => [Pacemaker::Resource::Service["${::neutron::params::l3_agent_service}"],
 933                   Pacemaker::Resource::Service["${::neutron::params::metadata_agent_service}"]]
 934     }
 935
 936     # Nova
 937     pacemaker::resource::service { $::nova::params::api_service_name :
 938       clone_params    => "interleave=true",
 939       op_params       => "monitor start-delay=10s",
 940     }
 941     pacemaker::resource::service { $::nova::params::conductor_service_name :
 942       clone_params    => "interleave=true",
 943       op_params       => "monitor start-delay=10s",
 944     }
 945     pacemaker::resource::service { $::nova::params::consoleauth_service_name :
 946       clone_params    => "interleave=true",
 947       op_params       => "monitor start-delay=10s",
 948       require         => Pacemaker::Resource::Service[$::keystone::params::service_name],
 949     }
 950     pacemaker::resource::service { $::nova::params::vncproxy_service_name :
 951       clone_params    => "interleave=true",
 952       op_params       => "monitor start-delay=10s",
 953     }
 954     pacemaker::resource::service { $::nova::params::scheduler_service_name :
 955       clone_params    => "interleave=true",
 956       op_params       => "monitor start-delay=10s",
 957     }
 958
 959     pacemaker::constraint::base { 'keystone-then-nova-consoleauth-constraint':
 960       constraint_type => 'order',
 961       first_resource  => "${::keystone::params::service_name}-clone",
 962       second_resource => "${::nova::params::consoleauth_service_name}-clone",
 963       first_action    => 'start',
 964       second_action   => 'start',
 965       require         => [Pacemaker::Resource::Service[$::nova::params::consoleauth_service_name],
 966                           Pacemaker::Resource::Service[$::keystone::params::service_name]],
 967     }
 968     pacemaker::constraint::base { 'nova-consoleauth-then-nova-vncproxy-constraint':
 969       constraint_type => "order",
 970       first_resource  => "${::nova::params::consoleauth_service_name}-clone",
 971       second_resource => "${::nova::params::vncproxy_service_name}-clone",
 972       first_action    => "start",
 973       second_action   => "start",
 974       require => [Pacemaker::Resource::Service[$::nova::params::consoleauth_service_name],
 975                   Pacemaker::Resource::Service[$::nova::params::vncproxy_service_name]],
 976     }
 977     pacemaker::constraint::colocation { 'nova-vncproxy-with-nova-consoleauth-colocation':
 978       source => "${::nova::params::vncproxy_service_name}-clone",
 979       target => "${::nova::params::consoleauth_service_name}-clone",
 980       score => "INFINITY",
 981       require => [Pacemaker::Resource::Service[$::nova::params::consoleauth_service_name],
 982                   Pacemaker::Resource::Service[$::nova::params::vncproxy_service_name]],
 983     }
 984     # FIXME(gfidente): novncproxy will not start unless websockify is updated to 0.6
 985     # which is not the case for f20 nor f21; ucomment when it becomes available
 986     #pacemaker::constraint::base { 'nova-vncproxy-then-nova-api-constraint':
 987     #  constraint_type => "order",
 988     #  first_resource  => "${::nova::params::vncproxy_service_name}-clone",
 989     #  second_resource => "${::nova::params::api_service_name}-clone",
 990     #  first_action    => "start",
 991     #  second_action   => "start",
 992     #  require => [Pacemaker::Resource::Service[$::nova::params::vncproxy_service_name],
 993     #              Pacemaker::Resource::Service[$::nova::params::api_service_name]],
 994     #}
 995     #pacemaker::constraint::colocation { 'nova-api-with-nova-vncproxy-colocation':
 996     #  source => "${::nova::params::api_service_name}-clone",
 997     #  target => "${::nova::params::vncproxy_service_name}-clone",
 998     #  score => "INFINITY",
 999     #  require => [Pacemaker::Resource::Service[$::nova::params::vncproxy_service_name],
1000     #              Pacemaker::Resource::Service[$::nova::params::api_service_name]],
1001     #}
1002     pacemaker::constraint::base { 'nova-api-then-nova-scheduler-constraint':
1003       constraint_type => "order",
1004       first_resource  => "${::nova::params::api_service_name}-clone",
1005       second_resource => "${::nova::params::scheduler_service_name}-clone",
1006       first_action    => "start",
1007       second_action   => "start",
1008       require => [Pacemaker::Resource::Service[$::nova::params::api_service_name],
1009                   Pacemaker::Resource::Service[$::nova::params::scheduler_service_name]],
1010     }
1011     pacemaker::constraint::colocation { 'nova-scheduler-with-nova-api-colocation':
1012       source => "${::nova::params::scheduler_service_name}-clone",
1013       target => "${::nova::params::api_service_name}-clone",
1014       score => "INFINITY",
1015       require => [Pacemaker::Resource::Service[$::nova::params::api_service_name],
1016                   Pacemaker::Resource::Service[$::nova::params::scheduler_service_name]],
1017     }
1018     pacemaker::constraint::base { 'nova-scheduler-then-nova-conductor-constraint':
1019       constraint_type => "order",
1020       first_resource  => "${::nova::params::scheduler_service_name}-clone",
1021       second_resource => "${::nova::params::conductor_service_name}-clone",
1022       first_action    => "start",
1023       second_action   => "start",
1024       require => [Pacemaker::Resource::Service[$::nova::params::scheduler_service_name],
1025                   Pacemaker::Resource::Service[$::nova::params::conductor_service_name]],
1026     }
1027     pacemaker::constraint::colocation { 'nova-conductor-with-nova-scheduler-colocation':
1028       source => "${::nova::params::conductor_service_name}-clone",
1029       target => "${::nova::params::scheduler_service_name}-clone",
1030       score => "INFINITY",
1031       require => [Pacemaker::Resource::Service[$::nova::params::scheduler_service_name],
1032                   Pacemaker::Resource::Service[$::nova::params::conductor_service_name]],
1033     }
1034
1035     # Ceilometer
1036     pacemaker::resource::service { $::ceilometer::params::agent_central_service_name :
1037       clone_params => 'interleave=true',
1038       require      => [Pacemaker::Resource::Service[$::keystone::params::service_name],
1039                        $mongodb_pacemaker_resource],
1040     }
1041     pacemaker::resource::service { $::ceilometer::params::collector_service_name :
1042       clone_params => 'interleave=true',
1043     }
1044     pacemaker::resource::service { $::ceilometer::params::api_service_name :
1045       clone_params => 'interleave=true',
1046     }
1047     pacemaker::resource::service { $::ceilometer::params::alarm_evaluator_service_name :
1048       clone_params => 'interleave=true',
1049     }
1050     pacemaker::resource::service { $::ceilometer::params::alarm_notifier_service_name :
1051       clone_params => 'interleave=true',
1052     }
1053     pacemaker::resource::service { $::ceilometer::params::agent_notification_service_name :
1054       clone_params => 'interleave=true',
1055     }
1056     pacemaker::resource::ocf { 'delay' :
1057       ocf_agent_name  => 'heartbeat:Delay',
1058       clone_params    => 'interleave=true',
1059       resource_params => 'startdelay=10',
1060     }
1061     pacemaker::constraint::base { 'ceilometer-central-then-ceilometer-collector-constraint':
1062       constraint_type => 'order',
1063       first_resource  => "${::ceilometer::params::agent_central_service_name}-clone",
1064       second_resource => "${::ceilometer::params::collector_service_name}-clone",
1065       first_action    => 'start',
1066       second_action   => 'start',
1067       require         => [Pacemaker::Resource::Service[$::ceilometer::params::agent_central_service_name],
1068                           Pacemaker::Resource::Service[$::ceilometer::params::collector_service_name]],
1069     }
1070     pacemaker::constraint::base { 'ceilometer-collector-then-ceilometer-api-constraint':
1071       constraint_type => 'order',
1072       first_resource  => "${::ceilometer::params::collector_service_name}-clone",
1073       second_resource => "${::ceilometer::params::api_service_name}-clone",
1074       first_action    => 'start',
1075       second_action   => 'start',
1076       require         => [Pacemaker::Resource::Service[$::ceilometer::params::collector_service_name],
1077                           Pacemaker::Resource::Service[$::ceilometer::params::api_service_name]],
1078     }
1079     pacemaker::constraint::colocation { 'ceilometer-api-with-ceilometer-collector-colocation':
1080       source  => "${::ceilometer::params::api_service_name}-clone",
1081       target  => "${::ceilometer::params::collector_service_name}-clone",
1082       score   => 'INFINITY',
1083       require => [Pacemaker::Resource::Service[$::ceilometer::params::api_service_name],
1084                   Pacemaker::Resource::Service[$::ceilometer::params::collector_service_name]],
1085     }
1086     pacemaker::constraint::base { 'ceilometer-api-then-ceilometer-delay-constraint':
1087       constraint_type => 'order',
1088       first_resource  => "${::ceilometer::params::api_service_name}-clone",
1089       second_resource => 'delay-clone',
1090       first_action    => 'start',
1091       second_action   => 'start',
1092       require         => [Pacemaker::Resource::Service[$::ceilometer::params::api_service_name],
1093                           Pacemaker::Resource::Ocf['delay']],
1094     }
1095     pacemaker::constraint::colocation { 'ceilometer-delay-with-ceilometer-api-colocation':
1096       source  => 'delay-clone',
1097       target  => "${::ceilometer::params::api_service_name}-clone",
1098       score   => 'INFINITY',
1099       require => [Pacemaker::Resource::Service[$::ceilometer::params::api_service_name],
1100                   Pacemaker::Resource::Ocf['delay']],
1101     }
1102     pacemaker::constraint::base { 'ceilometer-delay-then-ceilometer-alarm-evaluator-constraint':
1103       constraint_type => 'order',
1104       first_resource  => 'delay-clone',
1105       second_resource => "${::ceilometer::params::alarm_evaluator_service_name}-clone",
1106       first_action    => 'start',
1107       second_action   => 'start',
1108       require         => [Pacemaker::Resource::Service[$::ceilometer::params::alarm_evaluator_service_name],
1109                           Pacemaker::Resource::Ocf['delay']],
1110     }
1111     pacemaker::constraint::colocation { 'ceilometer-alarm-evaluator-with-ceilometer-delay-colocation':
1112       source  => "${::ceilometer::params::alarm_evaluator_service_name}-clone",
1113       target  => 'delay-clone',
1114       score   => 'INFINITY',
1115       require => [Pacemaker::Resource::Service[$::ceilometer::params::api_service_name],
1116                   Pacemaker::Resource::Ocf['delay']],
1117     }
1118     pacemaker::constraint::base { 'ceilometer-alarm-evaluator-then-ceilometer-alarm-notifier-constraint':
1119       constraint_type => 'order',
1120       first_resource  => "${::ceilometer::params::alarm_evaluator_service_name}-clone",
1121       second_resource => "${::ceilometer::params::alarm_notifier_service_name}-clone",
1122       first_action    => 'start',
1123       second_action   => 'start',
1124       require         => [Pacemaker::Resource::Service[$::ceilometer::params::alarm_evaluator_service_name],
1125                           Pacemaker::Resource::Service[$::ceilometer::params::alarm_notifier_service_name]],
1126     }
1127     pacemaker::constraint::colocation { 'ceilometer-alarm-notifier-with-ceilometer-alarm-evaluator-colocation':
1128       source  => "${::ceilometer::params::alarm_notifier_service_name}-clone",
1129       target  => "${::ceilometer::params::alarm_evaluator_service_name}-clone",
1130       score   => 'INFINITY',
1131       require => [Pacemaker::Resource::Service[$::ceilometer::params::alarm_evaluator_service_name],
1132                   Pacemaker::Resource::Service[$::ceilometer::params::alarm_notifier_service_name]],
1133     }
1134     pacemaker::constraint::base { 'ceilometer-alarm-notifier-then-ceilometer-notification-constraint':
1135       constraint_type => 'order',
1136       first_resource  => "${::ceilometer::params::alarm_notifier_service_name}-clone",
1137       second_resource => "${::ceilometer::params::agent_notification_service_name}-clone",
1138       first_action    => 'start',
1139       second_action   => 'start',
1140       require         => [Pacemaker::Resource::Service[$::ceilometer::params::agent_notification_service_name],
1141                           Pacemaker::Resource::Service[$::ceilometer::params::alarm_notifier_service_name]],
1142     }
1143     pacemaker::constraint::colocation { 'ceilometer-notification-with-ceilometer-alarm-notifier-colocation':
1144       source  => "${::ceilometer::params::agent_notification_service_name}-clone",
1145       target  => "${::ceilometer::params::alarm_notifier_service_name}-clone",
1146       score   => 'INFINITY',
1147       require => [Pacemaker::Resource::Service[$::ceilometer::params::agent_notification_service_name],
1148                   Pacemaker::Resource::Service[$::ceilometer::params::alarm_notifier_service_name]],
1149     }
1150     if downcase(hiera('ceilometer_backend')) == 'mongodb' {
1151       pacemaker::constraint::base { 'mongodb-then-ceilometer-central-constraint':
1152         constraint_type => 'order',
1153         first_resource  => "${::mongodb::params::service_name}-clone",
1154         second_resource => "${::ceilometer::params::agent_central_service_name}-clone",
1155         first_action    => 'start',
1156         second_action   => 'start',
1157         require         => [Pacemaker::Resource::Service[$::ceilometer::params::agent_central_service_name],
1158                             Pacemaker::Resource::Service[$::mongodb::params::service_name]],
1159       }
1160     }
1161     pacemaker::constraint::base { 'keystone-then-ceilometer-central-constraint':
1162       constraint_type => 'order',
1163       first_resource  => "${::keystone::params::service_name}-clone",
1164       second_resource => "${::ceilometer::params::agent_central_service_name}-clone",
1165       first_action    => 'start',
1166       second_action   => 'start',
1167       require         => [Pacemaker::Resource::Service[$::ceilometer::params::agent_central_service_name],
1168                           Pacemaker::Resource::Service[$::keystone::params::service_name]],
1169     }
1170
1171   }
1172
1173 } #END STEP 4