Enable remote profiling with YourKit

Finishes https://www.pivotaltracker.com/s/projects/684825/stories/51567901
fcrepo4-labs · Jun 13, 2013 · 92c74e2 · 92c74e2
1 parent 943a4b9
commit 92c74e2
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diff --git a/modules/tomcat7/manifests/init.pp b/modules/tomcat7/manifests/init.pp
@@ -41,6 +41,10 @@
     $install_admin = true,
     $data_dir = '/opt/fcrepo4-data',
 ) {
+
+  include yourkit
+
+  $yourkitdir = "$yourkit::yourkit"
   $jre_package = "${jre}-jre-headless"
 
   package { 'tomcat7':
@@ -86,6 +90,7 @@
     require => [Package['tomcat7'],
       File[$data_dir],
       File['/etc/default/tomcat7'],
+      Exec['untar yourkit'],
     ],
   }   
 

diff --git a/modules/tomcat7/templates/default-tomcat7.erb b/modules/tomcat7/templates/default-tomcat7.erb
@@ -39,6 +39,10 @@ JAVA_OPTS="${JAVA_OPTS} -Dfcrepo.infinispan.cache_configuration=config/infinispa
 #JAVA_OPTS="${JAVA_OPTS} -Djgroups.tcpping.initial_hosts='10.46.63.200[7800],10.151.125.215[7800],10.151.53.165[7800]' -Dfcrepo.ispn.numOwners=2 -Djava.net.PreferIPv4Stack=true"
 
 
+# YourKit Profiling
+JAVA_OPTS="${JAVA_OPTS} -agentpath:/opt/<%= yourkitdir %>/bin/linux-x86-64/libyjpagent.so"
+
+
 #setup logging config
 JAVA_OPTS="${JAVA_OPTS} -Djava.util.logging.config.file=/var/lib/tomcat7/conf/logging.properties"
 

diff --git a/modules/yourkit/manifests/init.pp b/modules/yourkit/manifests/init.pp
@@ -0,0 +1,42 @@
+# = Class: yourkit
+# 
+# This class downloads and installs YourKit JVM profiler.
+# 
+# == Parameters: 
+#
+# $url::      URL base from whence to download yourkit.
+# $yourkit::  Name of the YourKit package minus the extension
+# 
+# == Requires: 
+# 
+# Nothing.
+# 
+# == Sample Usage:
+#
+#   class {'yourkit':
+#     url => 'http://www.yourkit.com/download',
+#     yourkit => 'yjp-12.0.5',
+#   }
+#
+
+class yourkit (
+    $url = "http://www.yourkit.com/download",
+    $yourkit = "yjp-12.0.5",
+) {
+
+  $yourkit_tar = "${yourkit}-linux.tar.bz2"
+  $yourkit_tar_dest = "/opt/${yourkit_tar}"
+
+  exec { 'download yourkit':
+    command => "/usr/bin/wget ${url}/${yourkit_tar} -O ${yourkit_tar_dest}",
+    creates => "${yourkit_tar_dest}",
+  }
+
+  exec { 'untar yourkit':
+    command => "/bin/tar xfj ${yourkit_tar_dest}",
+    cwd => "/opt",
+    creates => "/opt/${yourkit}",
+    require => Exec['download'],
+  }
+
+}