From 77f5141cf3c5ac73c84c51cb0bd5971abf8b4f7d Mon Sep 17 00:00:00 2001
From: Denis Egorenko <degorenko@mirantis.com>
Date: Mon, 10 Aug 2015 18:48:39 +0300
Subject: [PATCH] Add ability to specify number of workers for glance-registry
 service

Currently we haven't ability to specify number of workers for glance-registry.
So this patch implements this feature.

[1] http://docs.openstack.org/kilo/config-reference/content/section_glance-registry.conf.html

Change-Id: I71eb22d2ad15cd9c9d50e3370a3867f7298b47ca
---
 manifests/registry.pp                | 7 +++++++
 spec/classes/glance_registry_spec.rb | 6 +++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/manifests/registry.pp b/manifests/registry.pp
index 27531014..36e8f668 100644
--- a/manifests/registry.pp
+++ b/manifests/registry.pp
@@ -24,6 +24,11 @@
 #  [*bind_port*]
 #    (optional) The port the server should bind to. Defaults to '9191'.
 #
+#  [*workers*]
+#    (optional) The number of child process workers that will be
+#    created to service Registry requests.
+#    Defaults to: $::processorcount
+#
 #  [*log_file*]
 #    (optional) Log file for glance-registry.
 #    If set to boolean false, it will not log to any file.
@@ -129,6 +134,7 @@ class glance::registry(
   $debug                 = false,
   $bind_host             = '0.0.0.0',
   $bind_port             = '9191',
+  $workers               = $::processorcount,
   $log_file              = '/var/log/glance/registry.log',
   $log_dir               = '/var/log/glance',
   $database_connection   = 'sqlite:///var/lib/glance/glance.sqlite',
@@ -206,6 +212,7 @@ class glance::registry(
   glance_registry_config {
     'DEFAULT/verbose':   value => $verbose;
     'DEFAULT/debug':     value => $debug;
+    'DEFAULT/workers':   value => $workers;
     'DEFAULT/bind_host': value => $bind_host;
     'DEFAULT/bind_port': value => $bind_port;
   }
diff --git a/spec/classes/glance_registry_spec.rb b/spec/classes/glance_registry_spec.rb
index 67ebf5f0..fa9aee34 100644
--- a/spec/classes/glance_registry_spec.rb
+++ b/spec/classes/glance_registry_spec.rb
@@ -3,7 +3,8 @@ describe 'glance::registry' do
 
   let :facts do
     {
-      :osfamily => 'Debian'
+      :osfamily       => 'Debian',
+      :processorcount => '7',
     }
   end
 
@@ -13,6 +14,7 @@ describe 'glance::registry' do
       :debug                  => false,
       :bind_host              => '0.0.0.0',
       :bind_port              => '9191',
+      :workers                => facts[:processorcount],
       :log_file               => '/var/log/glance/registry.log',
       :log_dir                => '/var/log/glance',
       :database_connection    => 'sqlite:///var/lib/glance/glance.sqlite',
@@ -39,6 +41,7 @@ describe 'glance::registry' do
       :debug                  => true,
       :bind_host              => '127.0.0.1',
       :bind_port              => '9111',
+      :workers                => '5',
       :database_connection    => 'sqlite:///var/lib/glance.sqlite',
       :database_idle_timeout  => '360',
       :enabled                => false,
@@ -98,6 +101,7 @@ describe 'glance::registry' do
         [
          'verbose',
          'debug',
+         'workers',
          'bind_port',
          'bind_host',
         ].each do |config|