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path: root/deployment_scripts/puppet/manifests/hiera_override.pp
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# Copyright 2015 Mirantis, Inc.
#
# 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.

notice('fuel-plugin-elasticsearch-kibana: hiera_override.pp')

$fuel_version = 0 + hiera('fuel_version')

# Initialize network-related variables
$network_scheme   = hiera_hash('network_scheme')
$network_metadata = hiera_hash('network_metadata')
prepare_network_config($network_scheme)

$elasticsearch_kibana = hiera_hash('elasticsearch_kibana')
$hiera_file           = '/etc/hiera/plugins/elasticsearch_kibana.yaml'
$es_listen_address       = get_network_role_property('elasticsearch', 'ipaddr')
$es_nodes             = get_nodes_hash_by_roles($network_metadata, ['elasticsearch_kibana', 'primary-elasticsearch_kibana'])
$es_addresses_map     = get_node_to_ipaddr_map_by_network_role($es_nodes, 'elasticsearch')
$es_ip_addresses      = sort(values($es_addresses_map))
$es_nodes_count       = count($es_nodes)
if ! $network_metadata['vips']['es_vip_mgmt'] {
  fail('Elasticsearch VIP is not defined')
}
$elasticsearch_vip = $network_metadata['vips']['es_vip_mgmt']['ipaddr']

# For security reasons (eg not exposing Kibana directly on the public network),
# only the Kibana VIP should listen on the 'kibana' network and the Kibana
# services themselves should listen on the 'elasticsearch' network which is an
# equivalent of the management network for OpenStack.
$kibana_listen_address = $es_listen_address
$kibana_ip_addresses   = $es_ip_addresses
if ! $network_metadata['vips']['kibana'] {
  fail('Kibana VIP is not defined')
}
$kibana_vip = $network_metadata['vips']['kibana']['ipaddr']

if is_integer($elasticsearch_kibana['number_of_replicas']) and $elasticsearch_kibana['number_of_replicas'] < $es_nodes_count {
  $number_of_replicas = 0 + $elasticsearch_kibana['number_of_replicas']
}else{
  # Override the replication number otherwise this will lead to a stale cluster health
  $number_of_replicas = $es_nodes_count - 1
  notice("Set number_of_replicas to ${number_of_replicas}")
}

$retention_period = $elasticsearch_kibana['retention_period']

if is_integer($elasticsearch_kibana['minimum_master_nodes']) and $elasticsearch_kibana['minimum_master_nodes'] <= $es_nodes_count {
  $minimum_master_nodes = 0 + $elasticsearch_kibana['minimum_master_nodes']
} elsif $es_nodes_count > 2 {
  $minimum_master_nodes = floor($es_nodes_count / 2 + 1)
}else{
  $minimum_master_nodes = 1
}
notice("Set minimum_master_nodes to ${minimum_master_nodes}")

if is_integer($elasticsearch_kibana['recover_after_time']) {
  $recover_after_time = 0 + $elasticsearch_kibana['recover_after_time']
} else {
  # Use the same default value as environment_config.yaml
  # see #1593135
  $recover_after_time = 5
  notice("Set recover_after_time to ${recover_after_time}")
}

if is_integer($elasticsearch_kibana['recover_after_nodes']) and $elasticsearch_kibana['recover_after_nodes'] <= $es_nodes_count {
  $recover_after_nodes = $elasticsearch_kibana['recover_after_nodes']
} else {
  if $es_nodes_count <= 1 {
    $recover_after_nodes = 1
  } else {
    $recover_after_nodes = floor($es_nodes_count * 2 / 3)
  }
  notice("Set recover_after_nodes to ${recover_after_nodes}")
}

$instance_name = 'es-01'
$logs_dir = "/var/log/elasticsearch/${instance_name}"

$tls_enabled = $elasticsearch_kibana['tls_enabled'] or false
if $tls_enabled {
  $kibana_hostname = $elasticsearch_kibana['kibana_hostname']
  $cert_base_dir = '/etc/haproxy'
  $cert_dir = "${cert_base_dir}/certs"
  $cert_file_path = "${cert_dir}/${elasticsearch_kibana['kibana_ssl_cert']['name']}"

  file { $cert_base_dir:
    ensure => directory,
    mode   => '0755'
  }

  file { $cert_dir:
    ensure  => directory,
    mode    => '0700',
    require => File[$cert_base_dir]
  }

  file { $cert_file_path:
    ensure  => present,
    mode    => '0400',
    content => $elasticsearch_kibana['kibana_ssl_cert']['content'],
    require => File[$cert_dir]
  }
}

$ldap_enabled = $elasticsearch_kibana['ldap_enabled'] or false
$ldap_protocol              = $elasticsearch_kibana['ldap_protocol_for_kibana']
$ldap_servers               = split($elasticsearch_kibana['ldap_servers'], '\s+')
$ldap_bind_dn               = $elasticsearch_kibana['ldap_bind_dn']
$ldap_bind_password         = $elasticsearch_kibana['ldap_bind_password']
$ldap_user_search_base_dns  = $elasticsearch_kibana['ldap_user_search_base_dns']
$ldap_user_search_filter    = $elasticsearch_kibana['ldap_user_search_filter']
$ldap_user_attribute        = $elasticsearch_kibana['ldap_user_attribute']
$ldap_authorization_enabled = $elasticsearch_kibana['ldap_authorization_enabled'] or false
$ldap_group_attribute       = $elasticsearch_kibana['ldap_group_attribute']
$ldap_admin_group_dn        = $elasticsearch_kibana['ldap_admin_group_dn']
$ldap_viewer_group_dn       = $elasticsearch_kibana['ldap_viewer_group_dn']

if empty($elasticsearch_kibana['ldap_server_port']) {
  if downcase($ldap_protocol) == 'ldap' {
    $ldap_port = 389
  } else {
    $ldap_port = 636
  }
} else {
  $ldap_port = $elasticsearch_kibana['ldap_server_port']
}

$calculated_content = inline_template('
---
lma::corosync_roles:
    - primary-elasticsearch_kibana
    - elasticsearch_kibana
lma::elasticsearch::vip: <%= @elasticsearch_vip %>
lma::elasticsearch::es_haproxy_service: elasticsearch-rest
lma::elasticsearch::listen_address: <%= @es_listen_address%>
<% if @tls_enabled -%>
lma::elasticsearch::kibana_frontend_port: 443
lma::elasticsearch::kibana_frontend_viewer_port: 8443
<% else -%>
lma::elasticsearch::kibana_frontend_port: 80
lma::elasticsearch::kibana_frontend_viewer_port: 8000
<% end -%>
lma::elasticsearch::apache_port: 80
lma::elasticsearch::apache_viewer_port: 81
lma::elasticsearch::kibana_port: 5601
lma::elasticsearch::kibana_index: .kibana
lma::elasticsearch::rest_port: 9200
lma::elasticsearch::clustering_port: 9300
lma::elasticsearch::nodes:
<% @es_ip_addresses.each do |x| -%>
    - "<%= x %>"
<% end -%>
lma::elasticsearch::retention_period: <%= @retention_period %>
lma::elasticsearch::number_of_replicas: <%= @number_of_replicas %>
lma::elasticsearch::minimum_master_nodes: <%= @minimum_master_nodes %>
lma::elasticsearch::recover_after_time: <%= @recover_after_time %>
lma::elasticsearch::recover_after_nodes: <%= @recover_after_nodes %>
lma::elasticsearch::data_dir: "<%= @elasticsearch_kibana["data_dir"] %>"
lma::elasticsearch::logs_dir: "<%= @logs_dir %>"
lma::elasticsearch::jvm_size: <%= @elasticsearch_kibana["jvm_heap_size"] %>
lma::elasticsearch::instance_name: <%= @instance_name %>
lma::elasticsearch::node_name: "<%= @fqdn %>_es-01"
lma::elasticsearch::cluster_name: lma
lma::kibana::vip: <%= @kibana_vip %>
lma::kibana::listen_address: <%= @kibana_listen_address%>
lma::kibana::nodes:
<% @kibana_ip_addresses.each do |x| -%>
    - "<%= x %>"
<% end -%>
lma::kibana::tls:
    enabled: <%= @tls_enabled %>
<% if @tls_enabled -%>
    hostname: <%= @kibana_hostname %>
    cert_file_path: <%= @cert_file_path %>
<% end -%>
lma::kibana::authnz:
    username: <%= @elasticsearch_kibana["kibana_username"] %>
    password: <%= @elasticsearch_kibana["kibana_password"] %>
    ldap_enabled: <%= @ldap_enabled %>
    ldap_authorization_enabled: <%= @ldap_authorization_enabled %>
<% if @ldap_enabled -%>
    ldap_servers:
<% @ldap_servers.each do |s| -%>
        - "<%= s %>"
<% end -%>
    ldap_protocol: <%= @ldap_protocol %>
    ldap_port: <%= @ldap_port %>
    ldap_bind_dn: <%= @ldap_bind_dn %>
    ldap_bind_password: <%= @ldap_bind_password %>
    ldap_user_search_base_dns: <%= @ldap_user_search_base_dns %>
    ldap_user_attribute: <%= @ldap_user_attribute %>
    ldap_user_search_filter: <%= @ldap_user_search_filter %>
    ldap_group_attribute: <%= @ldap_group_attribute %>
<% if @ldap_authorization_enabled -%>
    ldap_admin_group_dn: <%= @ldap_admin_group_dn %>
    ldap_viewer_group_dn: <%= @ldap_viewer_group_dn %>
<% end -%>
<% end -%>
')

file { $hiera_file:
  ensure  => file,
  content => $calculated_content,
}

if $fuel_version >= 9.0 {
    class { '::osnailyfacter::netconfig::hiera_default_route' :}
}