Update horizon to b599fefac2bd840aeadf32529a7d405e34a8506a

b599fefac2bd840aeadf32529a7d405e34a8506a Added ensure_resource for python-memcache package.

Change-Id: I2daab78501ff53aae9bba2c721e0d5d65c165acc

Puppetfile

@@ -75,7 +75,7 @@ mod 'heat',
   :git => 'https://github.com/openstack/puppet-heat.git'
 
 mod 'horizon',
-  :commit => '7d0cbb02a52b9c26d1a878fbb341fd293e44304d',
+  :commit => 'b599fefac2bd840aeadf32529a7d405e34a8506a',
   :git => 'https://github.com/openstack/puppet-horizon.git'
 
 mod 'inifile',

horizon/manifests/init.pp

@@ -381,6 +381,12 @@
   $neutron_options_real    = merge($neutron_defaults,$neutron_options)
   validate_hash($api_versions)
 
+  if $cache_backend =~ /MemcachedCache/ {
+    ensure_packages('python-memcache',
+      { name   => $::horizon::params::memcache_package,
+        tag    => ['openstack', 'horizon-package']})
+  }
+
   package { 'horizon':
     ensure => $package_ensure,
     name   => $::horizon::params::package_name,

horizon/manifests/params.pp

@@ -19,6 +19,7 @@
       $apache_group                = 'apache'
       $wsgi_user                   = 'dashboard'
       $wsgi_group                  = 'dashboard'
+      $memcache_package            = 'python-memcached'
     }
     'Debian': {
       $http_service                = 'apache2'
@@ -29,6 +30,7 @@
       $apache_group                = 'www-data'
       $wsgi_user                   = 'horizon'
       $wsgi_group                  = 'horizon'
+      $memcache_package            = 'python-memcache'
       case $::os_package_type {
         'debian': {
             $package_name          = 'openstack-dashboard-apache'

horizon/spec/classes/horizon_init_spec.rb

@@ -187,6 +187,21 @@
       it { is_expected.to contain_exec('refresh_horizon_django_cache') }
     end
 
+    context 'installs python memcache library when cache_backend is set to memcache' do
+      before do
+        params.merge!({
+          :cache_backend => 'django.core.cache.backends.memcached.MemcachedCache'
+        })
+      end
+
+      it {
+        is_expected.to contain_package('python-memcache').with(
+          :ensure => 'present',
+          :tag    => ['openstack', 'horizon-package']
+         )
+      }
+    end
+
     context 'with tuskar-ui enabled' do
       before do
         params.merge!({