Puppet Class: st2::profile::rabbitmq

Inherits:
st2
Defined in:
manifests/profile/rabbitmq.pp

Summary

StackStorm compatable installation of RabbitMQ and dependencies.

Overview

Examples:

Basic Usage

include st2::profile::rabbitmq

Authentication enabled (configured vi st2)

class { 'st2':
  rabbitmq_username => 'rabbitst2',
  rabbitmq_password => 'secret123',
}
include st2::profile::rabbitmq

Parameters:

  • username (Any) (defaults to: $::st2::rabbitmq_username) —

    User to create within RabbitMQ for authentication.

  • password (Any) (defaults to: $::st2::rabbitmq_password) —

    Password of username for RabbitMQ authentication.

  • port (Any) (defaults to: $::st2::rabbitmq_port) —

    Port to bind to for the RabbitMQ server

  • bind_ip (Any) (defaults to: $::st2::rabbitmq_bind_ip) —

    IP address to bind to for the RabbitMQ server

  • vhost (Any) (defaults to: $::st2::rabbitmq_vhost) —

    RabbitMQ virtual host to create for StackStorm

  • erlang_url (Any) (defaults to: $::st2::erlang_url)
  • erlang_key (Any) (defaults to: $::st2::erlang_key) 


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# File 'manifests/profile/rabbitmq.pp', line 24

class st2::profile::rabbitmq (
  $username   = $::st2::rabbitmq_username,
  $password   = $::st2::rabbitmq_password,
  $port       = $::st2::rabbitmq_port,
  $bind_ip    = $::st2::rabbitmq_bind_ip,
  $vhost      = $::st2::rabbitmq_vhost,
  $erlang_url = $::st2::erlang_url,
  $erlang_key = $::st2::erlang_key
) inherits st2 {

  # RHEL 8 Requires another repo in addition to epel to be installed
  if ($::osfamily == 'RedHat') and ($facts['os']['release']['major'] == '8') {
    $repos_ensure = true

    # This is required because when using the latest version of rabbitmq because the latest version in EPEL
    # for Erlang is 22.0.7 which is not compatible: https://www.rabbitmq.com/which-erlang.html
    yumrepo { 'erlang':
      ensure   => present,
      name     => 'rabbitmq_erlang',
      baseurl  => $erlang_url,
      gpgkey   => $erlang_key,
      enabled  => 1,
      gpgcheck => 1,
      before   => Class['rabbitmq::repo::rhel'],
    }
  }
  else {
    $repos_ensure = false
  }

  # In new versions of the RabbitMQ module we need to explicitly turn off
  # the ranch TCP settings so that Kombu can connect via AMQP
  class { 'rabbitmq' :
    config_ranch          => false,
    repos_ensure          => $repos_ensure,
    delete_guest_user     => true,
    port                  => $port,
    environment_variables => {
      'RABBITMQ_NODE_IP_ADDRESS' => $::st2::rabbitmq_bind_ip,
    },
  }
  contain 'rabbitmq'

  rabbitmq_user { $username:
    admin    => true,
    password => $password,
  }

  rabbitmq_vhost { $vhost:
    ensure => present,
  }

  rabbitmq_user_permissions { "${username}@${vhost}":
    configure_permission => '.*',
    read_permission      => '.*',
    write_permission     => '.*',
  }

  # RHEL needs EPEL installed prior to rabbitmq
  if $::osfamily == 'RedHat' {
    Class['epel']
    -> Class['rabbitmq']

    Yumrepo['epel']
    -> Class['rabbitmq']

    Yumrepo['epel']
    -> Package['rabbitmq-server']
  }
}