jenkins-smf.xml

<?xml version='1.0'?>
<!DOCTYPE service_bundle SYSTEM '/usr/share/lib/xml/dtd/service_bundle.dtd.1'>
<service_bundle type='manifest' name='jenkins/node'>
  <service name='network/jenkins/node' type='service' version='0'>
    <create_default_instance enabled='true'/>
    <single_instance/>    
    <dependency name='fs' grouping='require_all' restart_on='none' type='service'>
      <service_fmri value='svc:/system/filesystem/local'/>
    </dependency>
    <dependency name='net' grouping='require_all' restart_on='none' type='service'>
      <service_fmri value='svc:/network/loopback'/>
    </dependency>
    <dependent name='jenkins_multi-user' restart_on='none' grouping='optional_all'>
      <service_fmri value='svc:/milestone/multi-user'/>
    </dependent>    
    <exec_method name='start' type='method' exec='JENKINS COMMAND GOES HERE' timeout_seconds='60'>
      <method_context working_directory='CWD HERE'>
        <method_credential user='RUNAS USER' group='RUNAS GROUP' />
        <method_environment>
          <envvar name="PATH" value="/usr/bin:/usr/sbin:/bin:/opt/csw/bin" />
        </method_environment>
      </method_context>
    </exec_method>
    <exec_method name='stop' type='method' exec=':kill' timeout_seconds='60'>
      <method_context/>
    </exec_method>
  </service>
</service_bundle>

register-commands.txt

# (as root)

# import the service
svcadm import jenkins-smf.xml

# enable the service
svcadm enable jenkins/node

# show service status
svcs -p jenkins/node