Jenkins LaunchAgent on OS X for user hudson

loginhook.plist

<!-- 
   Set
-->
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>Label</key>
  <string>loginhook</string>
  <key>ProgramArguments</key>
  <array>
    <string>USER_HOME/.loginhook</string>
  </array>
  <key>RunAtLoad</key>
  <true/>
</dict>
</plist>

org.jenkins-agent.plist

<!-- 
  Launch Jenkins Agent as a LaunchAgent.
  launchd will keep this job running at all times
-->
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <!-- make sure /var/log/jenkins-agent directory exists and user has can write to it -->
  <key>StandardOutPath</key>
  <string>/var/log/jenkins-agent/jenkins-agent.log</string>
  <key>StandardErrorPath</key>
  <string>/var/log/jenkins-agent/jenkins-agent.log</string>
  <key>KeepAlive</key>
  <true/>
  <key>Label</key>
  <string>org.jenkins-agent</string>
  <key>ProgramArguments</key>
  <array>
    <string>/usr/bin/java</string>
    <string>-Duser.home=USER_HOME</string>
    <string>-jar</string>
    <string>PATH TO SLAVE.JAR</string>
    <string>-jnlpUrl</string>
    <string>JNLP URL</string>
    <string>-secret</string>
    <string>JNLP SECRET</string>
  </array>
  <key>RunAtLoad</key>
  <true/>
</dict>
</plist>