Run script at bootup

runscript.xml

<?xml version="1.0"?>
<!DOCTYPE service_bundle SYSTEM "/usr/share/lib/xml/dtd/service_bundle.dtd.1">
<service_bundle type="manifest" name="runscript">
  <service name="runscript" type="service" version="1.0.0">
    <create_default_instance enabled="true"/>
    <single_instance/>
    <dependency name="network" grouping="require_all" restart_on="error" type="service">
      <service_fmri value="svc:/milestone/network:default"/>
    </dependency>
    <dependency name="filesystem" grouping="require_all" restart_on="error" type="service">
      <service_fmri value="svc:/system/filesystem/local"/>
    </dependency>
    <exec_method
      type="method"
      name="start"
      exec="/opt/custom/script.sh"
      timeout_seconds="60">
    <method_context>
      <method_credential user="root" group="staff"/>
      <method_environment>
        <envvar name="PATH" value="/opt/local/bin:/usr/bin:/usr/sbin:/bin"/>
      </method_environment>
    </method_context>
    </exec_method>
    <exec_method type="method" name="restart" exec=":kill" timeout_seconds="60">
      <method_context>
        <method_credential user="root" group="staff"/>
      </method_context>
    </exec_method>
    <exec_method type="method" name="stop" exec=":kill" timeout_seconds="60">
      <method_context>
        <method_credential user="root" group="staff"/>
      </method_context>
    </exec_method>
    <property_group name="startd" type="framework">
      <propval name="ignore_error" type="astring" value="core,signal"/>
      <propval name='duration' type='astring' value='transient' />
    </property_group>
    <stability value="Evolving"/>
    <template>
      <common_name>
        <loctext xml:lang="C">run script at startup</loctext>
      </common_name>
    </template>
  </service>
</service_bundle>

script.sh

#!/bin/sh

# do stuff here
exit 0