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.

execution_integrity_check_delay

(Optional) A number of seconds since the last update of a task execution in RUNNING state after which Mistral will start checking its integrity. Defaults to $::os_service_default.

execution_integrity_check_batch_size

(Optional) A number of task executions in RUNNING state that the execution integrity checker can process in a single iteration. Defaults to $::os_service_default.

action_definition_cache_time

(Optional) A number of seconds that indicates how long action definitions should be stored in the local cache. Defaults to $::os_service_default.

start_subworkflows_via_rpc

(Optional) Enables starting subworkflows via RPC. 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)
  • execution_integrity_check_delay (Any) (defaults to: $::os_service_default)
  • execution_integrity_check_batch_size (Any) (defaults to: $::os_service_default)
  • action_definition_cache_time (Any) (defaults to: $::os_service_default)
  • start_subworkflows_via_rpc (Any) (defaults to: $::os_service_default) 


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# File 'manifests/engine.pp', line 55

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,
  $execution_integrity_check_delay      = $::os_service_default,
  $execution_integrity_check_batch_size = $::os_service_default,
  $action_definition_cache_time         = $::os_service_default,
  $start_subworkflows_via_rpc           = $::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;
    'engine/execution_integrity_check_delay':      value => $execution_integrity_check_delay;
    'engine/execution_integrity_check_batch_size': value => $execution_integrity_check_batch_size;
    'engine/action_definition_cache_time':         value => $action_definition_cache_time;
    'engine/start_subworkflows_via_rpc':           value => $start_subworkflows_via_rpc;
  }
}