Puppet Class: tripleo::profile::base::rabbitmq
- Defined in:
- manifests/profile/base/rabbitmq.pp
Overview
Copyright 2016 Red Hat, 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.
Class: tripleo::profile::base::rabbitmq
RabbitMQ profile for tripleo
Parameters
- certificate_specs
-
(Optional) The specifications to give to certmonger for the certificate it will create. Note that the certificate nickname must be ‘mysql’ in the case of this service. Example with hiera:
tripleo::profile::base::database::mysql::certificate_specs: hostname: <overcloud controller fqdn> service_certificate: <service certificate path> service_key: <service key path> principal: "mysql/<overcloud controller fqdn>"Defaults to {}.
- config_variables
-
(Optional) RabbitMQ environment. Defaults to lookup(‘rabbitmq_config_variables’).
- enable_internal_tls
-
(Optional) Whether TLS in the internal network is enabled or not. Defaults to undef
- fips_mode
-
(Optional) Whether the erlang crypto app is configured for FIPS mode or not. Defaults to false
- ssl_versions
-
(Optional) When enable_internal_tls is in use, list the enabled TLS protocol version. Defaults to [‘tlsv1.2’, ‘tlsv1.3’]
- inter_node_ciphers
-
(Optional) When enable_internal_tls is in use, list the allowed ciphers for the encrypted inter-node communication. Defaults to ”
- rabbitmq_cacert
-
(Optional) When internal tls is enabled this should point to the CA file Defaults to lookup(‘rabbitmq::ssl_cacert’, undef, undef, undef)
- verify_server_peer
-
(Optional) Server verify peer Defaults to ‘verify_none’
- verify_client_peer
-
(Optional) Client verify peer Defaults to ‘verify_peer’
- environment
-
(Optional) RabbitMQ environment. Defaults to lookup(‘rabbitmq_environment’).
- additional_erl_args
-
(Optional) Additional string to be passed to RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS Defaults to undef
- inet_dist_interface
-
(Optional) Address to bind the inter-cluster interface to. It is the inet_dist_use_interface option in the kernel variables Defaults to lookup(‘rabbitmq::interface’, undef, undef, undef).
- ipv6
-
(Optional) Whether to deploy RabbitMQ on IPv6 network. Defaults to str2bool(lookup(‘rabbit_ipv6’, undef, undef, false)).
- kernel_variables
-
(Optional) RabbitMQ environment. Defaults to lookup(‘rabbitmq_environment’).
- rpc_scheme
-
(Optional) Protocol for oslo messaging rpc backend. Defaults to lookup(‘oslo_messaging_rpc_scheme’, undef, undef, ‘rabbit’).
- rpc_nodes
-
(Optional) Array of host(s) for oslo messaging rpc nodes. Defaults to lookup(‘oslo_messaging_rpc_node_names’, undef, undef, []).
- rpc_bootstrap_node
-
(Optional) The hostname of the rpc node for bootstrapping tasks Defaults to lookup(‘oslo_messaging_rpc_short_bootstrap_node_name’)
- notify_scheme
-
(Optional) oslo messaging notify backend indicator. Defaults to lookup(‘oslo_messaging_notify_scheme’, undef, undef, ‘rabbit’).
- notify_nodes
-
(Optional) Array of host(s) for oslo messaging notify nodes. Defaults to lookup(‘oslo_messaging_notify_node_names’, undef, undef, []).
- notify_bootstrap_node
-
(Optional) The hostname of the notify node for bootstrapping tasks Defaults to lookup(‘oslo_messaging_notify_short_bootstrap_node_name’)
- rabbitmq_pass
-
(Optional) RabbitMQ Default Password. Defaults to lookup(‘rabbitmq::default_pass’)
- rabbitmq_user
-
(Optional) RabbitMQ Default User. Defaults to lookup(‘rabbitmq::default_user’)
- step
-
(Optional) The current step in deployment. See tripleo-heat-templates for more details. Defaults to Integer(lookup(‘step’))
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# File 'manifests/profile/base/rabbitmq.pp', line 125
class tripleo::profile::base::rabbitmq (
$certificate_specs = {},
$config_variables = lookup('rabbitmq_config_variables'),
$enable_internal_tls = undef,
$fips_mode = false,
$environment = lookup('rabbitmq_environment'),
$additional_erl_args = undef,
$ssl_versions = ['tlsv1.2', 'tlsv1.3'],
$inter_node_ciphers = '',
$rabbitmq_cacert = lookup('rabbitmq::ssl_cacert', undef, undef, undef),
$verify_server_peer = 'verify_none',
$verify_client_peer = 'verify_peer',
$inet_dist_interface = lookup('rabbitmq::interface', undef, undef, undef),
$ipv6 = str2bool(lookup('rabbit_ipv6', undef, undef, false)),
$kernel_variables = lookup('rabbitmq_kernel_variables'),
$rpc_scheme = lookup('oslo_messaging_rpc_scheme', undef, undef, 'rabbit'),
$rpc_nodes = lookup('oslo_messaging_rpc_node_names', undef, undef, []),
$rpc_bootstrap_node = lookup('oslo_messaging_rpc_short_bootstrap_node_name'),
$notify_scheme = lookup('oslo_messaging_notify_scheme', undef, undef, 'rabbit'),
$notify_nodes = lookup('oslo_messaging_notify_node_names', undef, undef, []),
$notify_bootstrap_node = lookup('oslo_messaging_notify_short_bootstrap_node_name'),
$rabbitmq_pass = lookup('rabbitmq::default_pass'),
$rabbitmq_user = lookup('rabbitmq::default_user'),
$step = Integer(lookup('step')),
) {
if $rpc_scheme == 'rabbit' {
$nodes = $rpc_nodes
$bootstrap_node = $rpc_bootstrap_node
} elsif $notify_scheme == 'rabbit' {
$nodes = $notify_nodes
$bootstrap_node = $notify_bootstrap_node
} else {
$nodes = []
}
if $enable_internal_tls {
$tls_certfile = $certificate_specs['service_certificate']
$tls_keyfile = $certificate_specs['service_key']
# Historically in THT the default value of RabbitAdditionalErlArgs was "'+sbwt none'", we
# want to strip leading and trailing ' chars.
if $additional_erl_args != undef {
$additional_erl_args_real = regsubst($additional_erl_args, "(^'|'$)", '', 'G')
} else {
$additional_erl_args_real = ''
}
# lint:ignore:140chars
$rabbitmq_additional_erl_args = "\"${additional_erl_args_real} -ssl_dist_optfile /etc/rabbitmq/ssl-dist.conf -crypto fips_mode ${fips_mode}\""
# lint:endignore
$rabbitmq_client_additional_erl_args = "\"${additional_erl_args_real}\""
$environment_real = merge($environment, {
'RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS' => $rabbitmq_additional_erl_args,
'RABBITMQ_CTL_ERL_ARGS' => $rabbitmq_additional_erl_args,
'LANG' => 'en_US.UTF-8',
'LC_ALL' => 'en_US.UTF-8'
})
$configured_ssl_versions = $ssl_versions
} else {
$tls_certfile = undef
$tls_keyfile = undef
if $additional_erl_args != undef {
# Historically in THT the default value of RabbitAdditionalErlArgs was "'+sbwt none'", we
# want to strip leading and trailing ' chars.
$additional_erl_args_real = regsubst($additional_erl_args, "(^'|'$)", '', 'G')
$rabbitmq_additional_erl_args = "\"${additional_erl_args_real}\""
$environment_real = merge($environment, {
'RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS' => $rabbitmq_additional_erl_args,
'RABBITMQ_CTL_ERL_ARGS' => $rabbitmq_additional_erl_args,
})
} else {
$environment_real = $environment
}
$configured_ssl_versions = undef
}
if $inet_dist_interface {
$real_kernel_variables = merge(
$kernel_variables,
{ 'inet_dist_use_interface' => ip_to_erl_format($inet_dist_interface) }
)
} else {
$real_kernel_variables = $kernel_variables
}
$manage_service = lookup('rabbitmq::service_manage', undef, undef, true)
if $step >= 1 {
file { '/etc/rabbitmq/ssl-dist.conf':
ensure => file,
content => template('tripleo/rabbitmq/ssl-dist.conf.erb'),
owner => 'rabbitmq',
group => 'rabbitmq',
mode => '0640',
}
# Specific configuration for multi-nodes or when running with Pacemaker.
if count($nodes) > 1 or ! $manage_service {
class { 'rabbitmq':
config_cluster => $manage_service,
cluster_nodes => $nodes,
config_kernel_variables => $real_kernel_variables,
config_variables => $config_variables,
environment_variables => $environment_real,
# TLS options
ssl_cert => $tls_certfile,
ssl_key => $tls_keyfile,
ssl_versions => $configured_ssl_versions,
ssl_verify => $verify_server_peer,
ipv6 => $ipv6,
}
# when running multi-nodes without Pacemaker
if $manage_service {
rabbitmq_policy { 'ha-all@/':
pattern => '^(?!amq\.).*',
definition => {
'ha-mode' => 'all',
},
}
}
} else {
# Standard configuration
class { 'rabbitmq':
config_kernel_variables => $kernel_variables,
config_variables => $config_variables,
environment_variables => $environment,
# TLS options
ssl_cert => $tls_certfile,
ssl_key => $tls_keyfile,
ssl_versions => $configured_ssl_versions,
ipv6 => $ipv6,
}
}
}
if $bootstrap_node and $::hostname == downcase($bootstrap_node) {
$rabbitmq_bootstrapnode = true
} else {
$rabbitmq_bootstrapnode = false
}
if $rabbitmq_bootstrapnode and $step >= 2 {
# When need to enforce the rabbitmq user inside a bootstrap node check for two reasons:
# a) on HA the users get replicated by the cluster anyway
# b) in the pacemaker profiles for rabbitmq we have an Exec['rabbitmq-ready'] -> Rabbitmq_User<||> collector
# which is applied only on the bootstrap node (because enforcing the readiness on all nodes can be problematic
# in situations like controller replacement)
# Required for changing password on update scenario. Password will be changed only when
# called explicitly, THT enforces that the rabbitmq service is already running when we call this.
rabbitmq_user { $rabbitmq_user :
password => $rabbitmq_pass,
admin => true,
}
}
}
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