MacOSX launchd plist file to start MongoDB server

mongod.conf

dbpath = /var/mongo/data
logpath = /var/mongo/logs/mongod.log

mongod.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>Label</key>
  <string>com.example.mongodb</string>
  <key>ProgramArguments</key>
  <array>
    <string>/usr/local/mongodb/bin/mongod</string>
    <string>--config</string>
    <string>/usr/local/etc/mongod.conf</string>
  </array>
  <key>UserName</key>
  <string>daemon</string>
  <key>OnDemand</key>
  <false/>
  <key>RunAtLoad</key>
  <true/>
  <key>KeepAlive</key>
  <true/>
  <key>WorkingDirectory</key>
  <string>/var/mongo</string>
  <key>StandardErrorPath</key>
  <string>/var/mongo/logs/errors.log</string>
  <key>StandardOutPath</key>
  <string>/var/mongo/logs/output.log</string>
</dict>
</plist>