# Copyright 2014 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.

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

$enable_load_balancer = hiera('enable_load_balancer', true)

if hiera('step') >= 1 {

  create_resources(kmod::load, hiera('kernel_modules'), {})
  create_resources(sysctl::value, hiera('sysctl_settings'), {})
  Exec <| tag == 'kmod::load' |>  -> Sysctl <| |>

  $controller_node_ips = split(hiera('controller_node_ips'), ',')

  if $enable_load_balancer {
    class { '::tripleo::loadbalancer' :
      controller_hosts => $controller_node_ips,
      manage_vip       => true,
    }
  }

}

if hiera('step') >= 2 {

  if count(hiera('ntp::servers')) > 0 {
    include ::ntp
  }

  include ::timezone

  # MongoDB
  if downcase(hiera('ceilometer_backend')) == 'mongodb' {
    include ::mongodb::globals
    include ::mongodb::client
    include ::mongodb::server
    # NOTE(gfidente): 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')
    }
    $mongo_node_string = join($mongo_node_ips_with_port, ',')

    $mongodb_replset = hiera('mongodb::server::replset')
    $ceilometer_mongodb_conn_string = "mongodb://${mongo_node_string}/ceilometer?replicaSet=${mongodb_replset}"
    if downcase(hiera('bootstrap_nodeid')) == $::hostname {
      mongodb_replset { $mongodb_replset :
        members => $mongo_node_ips_with_port_nobr,
      }
    }
  }

  # Redis
  $redis_node_ips = hiera('redis_node_ips')
  $redis_master_hostname = downcase(hiera('bootstrap_nodeid'))

  if $redis_master_hostname == $::hostname {
    $slaveof = undef
  } else {
    $slaveof = "${redis_master_hostname} 6379"
  }
  class {'::redis' :
    slaveof => $slaveof,
  }

  if count($redis_node_ips) > 1 {
    Class['::tripleo::redis_notification'] -> Service['redis-sentinel']
    include ::redis::sentinel
    include ::tripleo::redis_notification
  }

  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'
  }
  # TODO Galara
  # 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
  class { '::mysql::server':
    config_file             => $mysql_config_file,
    override_options        => {
      'mysqld' => {
        'bind-address'     => $::hostname,
        'max_connections'  => hiera('mysql_max_connections'),
        'open_files_limit' => '-1',
      },
    },
    remove_default_accounts => true,
  }

  # FIXME: this should only occur on the bootstrap host (ditto for db syncs)
  # Create all the database schemas
  include ::nova::db::mysql
  include ::nova::db::mysql_api
  include ::neutron::db::mysql
  include ::cinder::db::mysql
  include ::heat::db::mysql
  include ::sahara::db::mysql
  if downcase(hiera('gnocchi_indexer_backend')) == 'mysql' {
    include ::gnocchi::db::mysql
  }
  if downcase(hiera('ceilometer_backend')) == 'mysql' {
    include ::ceilometer::db::mysql
    include ::aodh::db::mysql
  }

  $rabbit_nodes = hiera('rabbit_node_ips')
  if count($rabbit_nodes) > 1 {

    $rabbit_ipv6 = str2bool(hiera('rabbit_ipv6', false))
    if $rabbit_ipv6 {
      $rabbit_env = merge(hiera('rabbitmq_environment'), {
        'RABBITMQ_SERVER_START_ARGS' => '"-proto_dist inet6_tcp"'
      })
    } else {
      $rabbit_env = hiera('rabbitmq_environment')
    }

    class { '::rabbitmq':
      config_cluster          => true,
      cluster_nodes           => $rabbit_nodes,
      tcp_keepalive           => false,
      config_kernel_variables => hiera('rabbitmq_kernel_variables'),
      config_variables        => hiera('rabbitmq_config_variables'),
      environment_variables   => $rabbit_env,
    }
    rabbitmq_policy { 'ha-all@/':
      pattern    => '^(?!amq\.).*',
      definition => {
        'ha-mode' => 'all',
      },
    }
  } else {
    include ::rabbitmq
  }

  # pre-install swift here so we can build rings
  include ::swift

  $enable_ceph = hiera('ceph_storage_count', 0) > 0 or hiera('enable_ceph_storage', false)

  if $enable_ceph {
    $mon_initial_members = downcase(hiera('ceph_mon_initial_members'))
    if str2bool(hiera('ceph_ipv6', false)) {
      $mon_host = hiera('ceph_mon_host_v6')
    } else {
      $mon_host = hiera('ceph_mon_host')
    }
    class { '::ceph::profile::params':
      mon_initial_members => $mon_initial_members,
      mon_host            => $mon_host,
    }
    include ::ceph::conf
    include ::ceph::profile::mon
  }

  if str2bool(hiera('enable_ceph_storage', false)) {
    if str2bool(hiera('ceph_osd_selinux_permissive', true)) {
      exec { 'set selinux to permissive on boot':
        command => "sed -ie 's/^SELINUX=.*/SELINUX=permissive/' /etc/selinux/config",
        onlyif  => "test -f /etc/selinux/config && ! grep '^SELINUX=permissive' /etc/selinux/config",
        path    => ['/usr/bin', '/usr/sbin'],
      }

      exec { 'set selinux to permissive':
        command => 'setenforce 0',
        onlyif  => "which setenforce && getenforce | grep -i 'enforcing'",
        path    => ['/usr/bin', '/usr/sbin'],
      } -> Class['ceph::profile::osd']
    }

    include ::ceph::conf
    include ::ceph::profile::osd
  }

  if str2bool(hiera('enable_external_ceph', false)) {
    if str2bool(hiera('ceph_ipv6', false)) {
      $mon_host = hiera('ceph_mon_host_v6')
    } else {
      $mon_host = hiera('ceph_mon_host')
    }
    class { '::ceph::profile::params':
      mon_host            => $mon_host,
    }
    include ::ceph::conf
    include ::ceph::profile::client
  }

} #END STEP 2

if hiera('step') >= 4 {

  $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
  include ::nova::api
  include ::nova::cert
  include ::nova::conductor
  include ::nova::consoleauth
  include ::nova::network::neutron
  include ::nova::vncproxy
  include ::nova::scheduler
  include ::nova::scheduler::filter

  if hiera('neutron::core_plugin') == 'midonet.neutron.plugin_v1.MidonetPluginV2' {

    # TODO(devvesa) provide non-controller ips for these services
    $zookeeper_node_ips = hiera('neutron_api_node_ips')
    $cassandra_node_ips = hiera('neutron_api_node_ips')

    # Run zookeeper in the controller if configured
    if hiera('enable_zookeeper_on_controller') {
      class {'::tripleo::cluster::zookeeper':
        zookeeper_server_ips => $zookeeper_node_ips,
        # TODO: create a 'bind' hiera key for zookeeper
        zookeeper_client_ip  => hiera('neutron::bind_host'),
        zookeeper_hostnames  => hiera('controller_node_names')
      }
    }

    # Run cassandra in the controller if configured
    if hiera('enable_cassandra_on_controller') {
      class {'::tripleo::cluster::cassandra':
        cassandra_servers => $cassandra_node_ips,
        # TODO: create a 'bind' hiera key for cassandra
        cassandra_ip      => hiera('neutron::bind_host'),
      }
    }

    class {'::tripleo::network::midonet::agent':
      zookeeper_servers => $zookeeper_node_ips,
      cassandra_seeds   => $cassandra_node_ips
    }

    class {'::tripleo::network::midonet::api':
      zookeeper_servers    => $zookeeper_node_ips,
      vip                  => hiera('tripleo::loadbalancer::public_virtual_ip'),
      keystone_ip          => hiera('tripleo::loadbalancer::public_virtual_ip'),
      keystone_admin_token => hiera('keystone::admin_token'),
      # TODO: create a 'bind' hiera key for api
      bind_address         => hiera('neutron::bind_host'),
      admin_password       => hiera('admin_password')
    }

    # TODO: find a way to get an empty list from hiera
    class {'::neutron':
      service_plugins => []
    }

  }
  else {

    # ML2 plugin
    include ::neutron
  }

  include ::neutron::config
  include ::neutron::server
  include ::neutron::server::notifications

  # If the value of core plugin is set to 'nuage' or'opencontrail' or 'plumgrid',
  # include nuage or opencontrail or plumgrid core plugins
  # else use the default value of 'ml2'
  if hiera('neutron::core_plugin') == 'neutron.plugins.nuage.plugin.NuagePlugin' {
    include ::neutron::plugins::nuage
  } elsif hiera('neutron::core_plugin') == 'neutron_plugin_contrail.plugins.opencontrail.contrail_plugin.NeutronPluginContrailCoreV2' {
    include ::neutron::plugins::opencontrail
  }
  elsif hiera('neutron::core_plugin') == 'networking_plumgrid.neutron.plugins.plugin.NeutronPluginPLUMgridV2' {
    class { '::neutron::plugins::plumgrid' :
      connection                   => hiera('neutron::server::database_connection'),
      controller_priv_host         => hiera('keystone_admin_api_vip'),
      admin_password               => hiera('admin_password'),
      metadata_proxy_shared_secret => hiera('nova::api::neutron_metadata_proxy_shared_secret'),
    }
  } else {
    include ::neutron::agents::l3
    include ::neutron::agents::dhcp
    include ::neutron::agents::metadata

    file { '/etc/neutron/dnsmasq-neutron.conf':
      content => hiera('neutron_dnsmasq_options'),
      owner   => 'neutron',
      group   => 'neutron',
      notify  => Service['neutron-dhcp-service'],
      require => Package['neutron'],
    }

    # If the value of core plugin is set to 'midonet',
    # skip all the ML2 configuration
    if hiera('neutron::core_plugin') == 'midonet.neutron.plugin_v1.MidonetPluginV2' {

      class {'::neutron::plugins::midonet':
        midonet_api_ip    => hiera('tripleo::loadbalancer::public_virtual_ip'),
        keystone_tenant   => hiera('neutron::server::auth_tenant'),
        keystone_password => hiera('neutron::server::auth_password')
      }
    } else {

      include ::neutron::plugins::ml2
      include ::neutron::agents::ml2::ovs

      if 'cisco_n1kv' in hiera('neutron::plugins::ml2::mechanism_drivers') {
        include ::neutron::plugins::ml2::cisco::nexus1000v

        class { '::neutron::agents::n1kv_vem':
          n1kv_source  => hiera('n1kv_vem_source', undef),
          n1kv_version => hiera('n1kv_vem_version', undef),
        }

        class { '::n1k_vsm':
          n1kv_source       => hiera('n1kv_vsm_source', undef),
          n1kv_version      => hiera('n1kv_vsm_version', undef),
          pacemaker_control => false,
        }
      }

      if 'cisco_ucsm' in hiera('neutron::plugins::ml2::mechanism_drivers') {
        include ::neutron::plugins::ml2::cisco::ucsm
      }
      if 'cisco_nexus' in hiera('neutron::plugins::ml2::mechanism_drivers') {
        include ::neutron::plugins::ml2::cisco::nexus
        include ::neutron::plugins::ml2::cisco::type_nexus_vxlan
      }

      if 'bsn_ml2' in hiera('neutron::plugins::ml2::mechanism_drivers') {
        include ::neutron::plugins::ml2::bigswitch::restproxy
        include ::neutron::agents::bigswitch
      }
      neutron_l3_agent_config {
        'DEFAULT/ovs_use_veth': value => hiera('neutron_ovs_use_veth', false);
      }
      neutron_dhcp_agent_config {
        'DEFAULT/ovs_use_veth': value => hiera('neutron_ovs_use_veth', false);
      }
      Service['neutron-server'] -> Service['neutron-ovs-agent-service']
    }

    Service['neutron-server'] -> Service['neutron-dhcp-service']
    Service['neutron-server'] -> Service['neutron-l3']
    Service['neutron-server'] -> Service['neutron-metadata']
  }

  include ::cinder
  include ::cinder::config
  include ::tripleo::ssl::cinder_config
  include ::cinder::api
  include ::cinder::glance
  include ::cinder::scheduler
  include ::cinder::volume
  include ::cinder::ceilometer
  class { '::cinder::setup_test_volume':
    size => join([hiera('cinder_lvm_loop_device_size'), 'M']),
  }

  $cinder_enable_iscsi = hiera('cinder_enable_iscsi_backend', true)
  if $cinder_enable_iscsi {
    $cinder_iscsi_backend = 'tripleo_iscsi'

    cinder::backend::iscsi { $cinder_iscsi_backend :
      iscsi_ip_address => hiera('cinder_iscsi_ip_address'),
      iscsi_helper     => hiera('cinder_iscsi_helper'),
    }
  }

  if $enable_ceph {

    $ceph_pools = hiera('ceph_pools')
    ceph::pool { $ceph_pools :
      pg_num  => hiera('ceph::profile::params::osd_pool_default_pg_num'),
      pgp_num => hiera('ceph::profile::params::osd_pool_default_pgp_num'),
      size    => hiera('ceph::profile::params::osd_pool_default_size'),
    }

    $cinder_pool_requires = [Ceph::Pool[hiera('cinder_rbd_pool_name')]]

  } else {
    $cinder_pool_requires = []
  }

  if hiera('cinder_enable_rbd_backend', false) {
    $cinder_rbd_backend = 'tripleo_ceph'

    cinder::backend::rbd { $cinder_rbd_backend :
      backend_host    => hiera('cinder::host'),
      rbd_pool        => hiera('cinder_rbd_pool_name'),
      rbd_user        => hiera('ceph_client_user_name'),
      rbd_secret_uuid => hiera('ceph::profile::params::fsid'),
      require         => $cinder_pool_requires,
    }
  }

  if hiera('cinder_enable_eqlx_backend', false) {
    $cinder_eqlx_backend = hiera('cinder::backend::eqlx::volume_backend_name')

    cinder::backend::eqlx { $cinder_eqlx_backend :
      volume_backend_name => hiera('cinder::backend::eqlx::volume_backend_name', undef),
      san_ip              => hiera('cinder::backend::eqlx::san_ip', undef),
      san_login           => hiera('cinder::backend::eqlx::san_login', undef),
      san_password        => hiera('cinder::backend::eqlx::san_password', undef),
      san_thin_provision  => hiera('cinder::backend::eqlx::san_thin_provision', undef),
      eqlx_group_name     => hiera('cinder::backend::eqlx::eqlx_group_name', undef),
      eqlx_pool           => hiera('cinder::backend::eqlx::eqlx_pool', undef),
      eqlx_use_chap       => hiera('cinder::backend::eqlx::eqlx_use_chap', undef),
      eqlx_chap_login     => hiera('cinder::backend::eqlx::eqlx_chap_login', undef),
      eqlx_chap_password  => hiera('cinder::backend::eqlx::eqlx_san_password', undef),
    }
  }

  if hiera('cinder_enable_dellsc_backend', false) {
    $cinder_dellsc_backend = hiera('cinder::backend::dellsc_iscsi::volume_backend_name')

    cinder::backend::dellsc_iscsi{ $cinder_dellsc_backend :
      volume_backend_name   => hiera('cinder::backend::dellsc_iscsi::volume_backend_name', undef),
      san_ip                => hiera('cinder::backend::dellsc_iscsi::san_ip', undef),
      san_login             => hiera('cinder::backend::dellsc_iscsi::san_login', undef),
      san_password          => hiera('cinder::backend::dellsc_iscsi::san_password', undef),
      dell_sc_ssn           => hiera('cinder::backend::dellsc_iscsi::dell_sc_ssn', undef),
      iscsi_ip_address      => hiera('cinder::backend::dellsc_iscsi::iscsi_ip_address', undef),
      iscsi_port            => hiera('cinder::backend::dellsc_iscsi::iscsi_port', undef),
      dell_sc_api_port      => hiera('cinder::backend::dellsc_iscsi::dell_sc_api_port', undef),
      dell_sc_server_folder => hiera('cinder::backend::dellsc_iscsi::dell_sc_server_folder', undef),
      dell_sc_volume_folder => hiera('cinder::backend::dellsc_iscsi::dell_sc_volume_folder', undef),
    }
  }

  if hiera('cinder_enable_netapp_backend', false) {
    $cinder_netapp_backend = hiera('cinder::backend::netapp::title')

    if hiera('cinder::backend::netapp::nfs_shares', undef) {
      $cinder_netapp_nfs_shares = split(hiera('cinder::backend::netapp::nfs_shares', undef), ',')
    }

    cinder::backend::netapp { $cinder_netapp_backend :
      netapp_login                 => hiera('cinder::backend::netapp::netapp_login', undef),
      netapp_password              => hiera('cinder::backend::netapp::netapp_password', undef),
      netapp_server_hostname       => hiera('cinder::backend::netapp::netapp_server_hostname', undef),
      netapp_server_port           => hiera('cinder::backend::netapp::netapp_server_port', undef),
      netapp_size_multiplier       => hiera('cinder::backend::netapp::netapp_size_multiplier', undef),
      netapp_storage_family        => hiera('cinder::backend::netapp::netapp_storage_family', undef),
      netapp_storage_protocol      => hiera('cinder::backend::netapp::netapp_storage_protocol', undef),
      netapp_transport_type        => hiera('cinder::backend::netapp::netapp_transport_type', undef),
      netapp_vfiler                => hiera('cinder::backend::netapp::netapp_vfiler', undef),
      netapp_volume_list           => hiera('cinder::backend::netapp::netapp_volume_list', undef),
      netapp_vserver               => hiera('cinder::backend::netapp::netapp_vserver', undef),
      netapp_partner_backend_name  => hiera('cinder::backend::netapp::netapp_partner_backend_name', undef),
      nfs_shares                   => $cinder_netapp_nfs_shares,
      nfs_shares_config            => hiera('cinder::backend::netapp::nfs_shares_config', undef),
      netapp_copyoffload_tool_path => hiera('cinder::backend::netapp::netapp_copyoffload_tool_path', undef),
      netapp_controller_ips        => hiera('cinder::backend::netapp::netapp_controller_ips', undef),
      netapp_sa_password           => hiera('cinder::backend::netapp::netapp_sa_password', undef),
      netapp_storage_pools         => hiera('cinder::backend::netapp::netapp_storage_pools', undef),
      netapp_eseries_host_type     => hiera('cinder::backend::netapp::netapp_eseries_host_type', undef),
      netapp_webservice_path       => hiera('cinder::backend::netapp::netapp_webservice_path', undef),
    }
  }

  if hiera('cinder_enable_nfs_backend', false) {
    $cinder_nfs_backend = 'tripleo_nfs'

    if str2bool($::selinux) {
      selboolean { 'virt_use_nfs':
        value      => on,
        persistent => true,
      } -> Package['nfs-utils']
    }

    package {'nfs-utils': } ->
    cinder::backend::nfs { $cinder_nfs_backend :
      nfs_servers       => hiera('cinder_nfs_servers'),
      nfs_mount_options => hiera('cinder_nfs_mount_options',''),
      nfs_shares_config => '/etc/cinder/shares-nfs.conf',
    }
  }

  $cinder_enabled_backends = delete_undef_values([$cinder_iscsi_backend, $cinder_rbd_backend, $cinder_eqlx_backend, $cinder_dellsc_backend, $cinder_netapp_backend, $cinder_nfs_backend])
  class { '::cinder::backends' :
    enabled_backends => union($cinder_enabled_backends, hiera('cinder_user_enabled_backends')),
  }

  # swift proxy
  include ::memcached
  include ::swift::proxy
  include ::swift::proxy::proxy_logging
  include ::swift::proxy::healthcheck
  include ::swift::proxy::cache
  include ::swift::proxy::keystone
  include ::swift::proxy::authtoken
  include ::swift::proxy::staticweb
  include ::swift::proxy::ratelimit
  include ::swift::proxy::catch_errors
  include ::swift::proxy::tempurl
  include ::swift::proxy::formpost

  # swift storage
  if str2bool(hiera('enable_swift_storage', true)) {
    class { '::swift::storage::all':
      mount_check => str2bool(hiera('swift_mount_check')),
    }
    if(!defined(File['/srv/node'])) {
      file { '/srv/node':
        ensure  => directory,
        owner   => 'swift',
        group   => 'swift',
        require => Package['openstack-swift'],
      }
    }
    $swift_components = ['account', 'container', 'object']
    swift::storage::filter::recon { $swift_components : }
    swift::storage::filter::healthcheck { $swift_components : }
  }

  # Ceilometer
  $ceilometer_backend = downcase(hiera('ceilometer_backend'))
  case $ceilometer_backend {
    /mysql/ : {
      $ceilometer_database_connection = hiera('ceilometer_mysql_conn_string')
    }
    default : {
      $ceilometer_database_connection = $ceilometer_mongodb_conn_string
    }
  }
  include ::ceilometer
  include ::ceilometer::config
  include ::ceilometer::api
  include ::ceilometer::agent::notification
  include ::ceilometer::agent::central
  include ::ceilometer::expirer
  include ::ceilometer::collector
  include ::ceilometer::agent::auth
  include ::ceilometer::dispatcher::gnocchi
  class { '::ceilometer::db' :
    database_connection => $ceilometer_database_connection,
  }

  Cron <| title == 'ceilometer-expirer' |> { command => "sleep $((\$(od -A n -t d -N 3 /dev/urandom) % 86400)) && ${::ceilometer::params::expirer_command}" }

  # Aodh
  class { '::aodh' :
    database_connection => $ceilometer_database_connection,
  }
  include ::aodh::db::sync
  # To manage the upgrade:
  Exec['ceilometer-dbsync'] -> Exec['aodh-db-sync']
  include ::aodh::auth
  include ::aodh::api
  include ::aodh::wsgi::apache
  include ::aodh::evaluator
  include ::aodh::notifier
  include ::aodh::listener
  include ::aodh::client

  # Heat
  class { '::heat' :
    notification_driver => 'messaging',
  }
  include ::heat::config
  include ::heat::api
  include ::heat::api_cfn
  include ::heat::api_cloudwatch
  include ::heat::engine

  # Sahara
  include ::sahara
  include ::sahara::service::api
  include ::sahara::service::engine

  # Horizon
  include ::apache::mod::remoteip
  if 'cisco_n1kv' in hiera('neutron::plugins::ml2::mechanism_drivers') {
    $_profile_support = 'cisco'
  } else {
    $_profile_support = 'None'
  }
  $neutron_options   = {'profile_support' => $_profile_support }

  $memcached_ipv6 = hiera('memcached_ipv6', false)
  if $memcached_ipv6 {
    $horizon_memcached_servers = hiera('memcache_node_ips_v6', '[::1]')
  } else {
    $horizon_memcached_servers = hiera('memcache_node_ips', '127.0.0.1')
  }

  class { '::horizon':
    cache_server_ip => $horizon_memcached_servers,
    neutron_options => $neutron_options,
  }

  # Gnocchi
  $gnocchi_database_connection = hiera('gnocchi_mysql_conn_string')
  class { '::gnocchi':
    database_connection => $gnocchi_database_connection,
  }
  include ::gnocchi::api
  include ::gnocchi::wsgi::apache
  include ::gnocchi::client
  include ::gnocchi::db::sync
  include ::gnocchi::storage
  include ::gnocchi::metricd
  include ::gnocchi::statsd
  $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.') }
  }

  $snmpd_user = hiera('snmpd_readonly_user_name')
  snmp::snmpv3_user { $snmpd_user:
    authtype => 'MD5',
    authpass => hiera('snmpd_readonly_user_password'),
  }
  class { '::snmp':
    agentaddress => ['udp:161','udp6:[::1]:161'],
    snmpd_config => [ join(['createUser ', hiera('snmpd_readonly_user_name'), ' MD5 "', hiera('snmpd_readonly_user_password'), '"']), join(['rouser ', hiera('snmpd_readonly_user_name')]), 'proc  cron', 'includeAllDisks  10%', 'master agentx', 'trapsink localhost public', 'iquerySecName internalUser', 'rouser internalUser', 'defaultMonitors yes', 'linkUpDownNotifications yes' ],
  }

  hiera_include('controller_classes')

} #END STEP 4

if hiera('step') >= 5 {
  $nova_enable_db_purge = hiera('nova_enable_db_purge', true)
  $cinder_enable_db_purge = hiera('cinder_enable_db_purge', true)
  $heat_enable_db_purge = hiera('heat_enable_db_purge', true)

  if $nova_enable_db_purge {
    include ::nova::cron::archive_deleted_rows
  }
  if $cinder_enable_db_purge {
    include ::cinder::cron::db_purge
  }
  if $heat_enable_db_purge {
    include ::heat::cron::purge_deleted
  }

  if downcase(hiera('bootstrap_nodeid')) == $::hostname {
    # Class ::heat::keystone::domain has to run on bootstrap node
    # because it creates DB entities via API calls.
    include ::heat::keystone::domain

    Class['::keystone::roles::admin'] -> Class['::heat::keystone::domain']
  } else {
    # On non-bootstrap node we don't need to create Keystone resources again
    class { '::heat::keystone::domain':
      manage_domain => false,
      manage_user   => false,
      manage_role   => false,
    }
  }

} #END STEP 5

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