Puppet Class: mistral::engine

Defined in:
manifests/engine.pp

Overview

Class: mistral::engine

Installs & configure the Mistral Engine service

Parameters

package_ensure

(Optional) Ensure state for package. Defaults to present

enabled

(optional) Should the service be enabled. Defaults to ‘true’.

manage_service

(optional) Whether the service should be managed by Puppet. Defaults to ‘true’.

host

(Optional) Name of the engine node. This can be an opaque identifier. It is not necessarily a hostname, FQDN, or IP address. (string value) Defaults to $::os_service_default.

topic

(Optional) The message topic that the engine listens on. Defaults to $::os_service_default.

version

(Optional) The version of the engine. (string value) Defaults to $::os_service_default.

execution_field_size_limit_kb

(Optional) The default maximum size in KB of large text fields of runtime execution objects. Use -1 for no limit. Defaults to $::os_service_default.

evaluation_interval

(Optional) How often will the executions be evaluated (in minutes). For example for value 120 the interval will be 2 hours (every 2 hours). Defaults to $::os_service_default.

older_than

(Optional) Evaluate from which time remove executions in minutes. For example when older_than = 60, remove all executions that finished a 60 minutes ago or more. Minimum value is 1. Note that only final state execution will remove (SUCCESS/ERROR). Defaults to $::os_service_default.

Parameters:

  • package_ensure (Any) (defaults to: present)
  • manage_service (Any) (defaults to: true)
  • enabled (Any) (defaults to: true)
  • host (Any) (defaults to: $::os_service_default)
  • topic (Any) (defaults to: $::os_service_default)
  • version (Any) (defaults to: $::os_service_default)
  • execution_field_size_limit_kb (Any) (defaults to: $::os_service_default)
  • evaluation_interval (Any) (defaults to: $::os_service_default)
  • older_than (Any) (defaults to: $::os_service_default) 


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# File 'manifests/engine.pp', line 50

class mistral::engine (
  $package_ensure                = present,
  $manage_service                = true,
  $enabled                       = true,
  $host                          = $::os_service_default,
  $topic                         = $::os_service_default,
  $version                       = $::os_service_default,
  $execution_field_size_limit_kb = $::os_service_default,
  $evaluation_interval           = $::os_service_default,
  $older_than                    = $::os_service_default,
) {

  include mistral::deps
  include mistral::params

  package { 'mistral-engine':
    ensure => $package_ensure,
    name   => $::mistral::params::engine_package_name,
    tag    => ['openstack', 'mistral-package'],
  }

  if $manage_service {
    if $enabled {
      $service_ensure = 'running'
    } else {
      $service_ensure = 'stopped'
    }
  }

  service { 'mistral-engine':
    ensure     => $service_ensure,
    name       => $::mistral::params::engine_service_name,
    enable     => $enabled,
    hasstatus  => true,
    hasrestart => true,
    tag        => 'mistral-service',
  }

  mistral_config {
    'engine/host':                                     value => $host;
    'engine/topic':                                    value => $topic;
    'engine/version':                                  value => $version;
    'engine/execution_field_size_limit_kb':            value => $execution_field_size_limit_kb;
    'execution_expiration_policy/evaluation_interval': value => $evaluation_interval;
    'execution_expiration_policy/older_than':          value => $older_than;
  }

}