From b21e184356384e5aff35492a6e1e069684b864d0 Mon Sep 17 00:00:00 2001
From: Clark Boylan <clark.boylan@gmail.com>
Date: Tue, 3 Jul 2012 14:28:41 -0700
Subject: [PATCH] Apply cgroups and ulimit to precise8.

To test the cgroup and ulimit changes in a controlled manner apply
the two limiting tools to precise8. One this host the jenkins user
will only be able to start 256 processes and will be limited to using
90% of the hosts physical memory.

Change-Id: Id57c2ca9bbb40366b2827c4b07236aa33cc10bd7
---
 manifests/site.pp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/manifests/site.pp b/manifests/site.pp
index 87b40c2d28..2d2138b6c4 100644
--- a/manifests/site.pp
+++ b/manifests/site.pp
@@ -527,6 +527,28 @@ node /^ci-backup-.*\.openstack\.org$/ {
 #
 # Jenkins slaves:
 #
+
+# Test cgroups and ulimits on precise8
+node 'precise8.slave.openstack.org' {
+  include openstack_cron
+  include openstack_jenkins_slave
+
+  package { "tox":
+    ensure => latest,  # okay to use latest for pip
+    provider => pip,
+    require => Package[python-pip],
+  }
+
+  include ulimit
+  ulimit::conf { 'limit_jenkins_procs':
+    limit_domain => 'jenkins',
+    limit_type   => 'hard',
+    limit_item   => 'nproc',
+    limit_value  => '256'
+  }
+  include jenkins_slave::cgroups
+}
+
 node /^.*\.slave\.openstack\.org$/ {
   include openstack_cron
   include openstack_jenkins_slave