Add systemd scripts for cgroups

This is needed for Ubuntu Xenial.

Change-Id: Ibe7d18f10aa48222b8bc08fd6f56cc9cd2790232
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

files/cgroups/cgconfig.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=Control Group configuration service
+
+# The service should be able to start as soon as possible,
+# before any 'normal' services:
+DefaultDependencies=no
+Conflicts=shutdown.target
+Before=basic.target shutdown.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/sbin/cgconfigparser -l /etc/cgconfig.conf -s 1664
+ExecStop=/usr/sbin/cgclear -l /etc/cgconfig.conf -e
+
+[Install]
+WantedBy=sysinit.target

files/cgroups/cgred.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=CGroups Rules Engine Daemon
+After=syslog.target
+
+[Service]
+Type=forking
+EnvironmentFile=-/etc/sysconfig/cgred
+ExecStart=/usr/sbin/cgrulesengd $OPTIONS
+
+[Install]
+WantedBy=multi-user.target

manifests/cgroups.pp

@@ -33,15 +33,14 @@ class jenkins::cgroups {
     source  => 'puppet:///modules/jenkins/cgroups/cgrules.conf',
   }
 
-  # Starting with Ubuntu Quantal (12.10) cgroup-bin dropped its upstart jobs.
   if $::osfamily == 'Debian' {
-
+    # 14.04 and below is using upstart.
-    if $::operatingsystem == 'Ubuntu' and versioncmp($::operatingsystemrelease, '12.10') >= 0 {
+    if $::operatingsystem == 'Ubuntu' and versioncmp($::operatingsystemrelease, '14.04') <= 0 {
-
+      file { 'cgconfig.service':
-      file { '/etc/init/cgconfig.conf':
         ensure  => present,
         replace => true,
         owner   => 'root',
+        path    => '/etc/init/cgconfig.conf',
         group   => 'root',
         mode    => '0644',
         source  => 'puppet:///modules/jenkins/cgroups/upstart_cgconfig',
@@ -52,10 +51,11 @@ class jenkins::cgroups {
         target => '/lib/init/upstart-job',
       }
 
-      file { '/etc/init/cgred.conf':
+      file { 'cgred.service':
         ensure  => present,
         replace => true,
         owner   => 'root',
+        path    => '/etc/init/cgred.conf',
         group   => 'root',
         mode    => '0644',
         source  => 'puppet:///modules/jenkins/cgroups/upstart_cgred',
@@ -65,19 +65,27 @@ class jenkins::cgroups {
         ensure => link,
         target => '/lib/init/upstart-job',
       }
-
     } else {
-
+      file { 'cgred.service':
-      file { '/etc/init/cgconfig.conf':
         ensure  => present,
+        replace => true,
+        owner   => 'root',
+        path    => '/etc/systemd/system/cgred.service',
+        group   => 'root',
+        mode    => '0644',
+        source  => 'puppet:///modules/jenkins/cgroups/cgred.service',
       }
 
-      file { '/etc/init/cgred.conf':
+      file { 'cgconfig.service':
         ensure  => present,
+        replace => true,
+        owner   => 'root',
+        path    => '/etc/systemd/system/cgconfig.service',
+        group   => 'root',
+        mode    => '0644',
+        source  => 'puppet:///modules/jenkins/cgroups/cgconfig.service',
       }
-
     }
-
   }
 
   service { 'cgconfig':

manifests/params.pp

@@ -48,11 +48,11 @@ class jenkins::params {
       $cgroups_tools_package = ''
       $cgconfig_require = [
         Package['cgroups'],
-        File['/etc/init/cgconfig.conf'],
+        File['cgconfig.service'],
       ]
       $cgred_require = [
         Package['cgroups'],
-        File['/etc/init/cgred.conf'],
+        File['cgred.service'],
       ]
       # ruby packages
       # ruby1.9.1 is not present in Debian Jessie, use ruby instead