An SMF service that moves a SmartOS root directory onto the persistent storage

root-in-opt

#!/bin/sh
mkdir -p /opt/root
mkdir -p /opt/root/.ssh
cd /
cp /root/.* /opt/root
cp /root/.ssh/* /opt/root/.ssh
rm -rf /root
ln -s /opt/root
touch /opt/root/.forward
echo 'real@email' > /opt/root/.forward

root-in-opt.xml

<?xml version="1.0"?>
<!DOCTYPE service_bundle SYSTEM "/usr/share/lib/xml/dtd/service_bundle.dtd.1">
<service_bundle type="manifest" name="root-in-opt">
    <service name="site/root-in-opt" type="service" version="1">
        <create_default_instance enabled="true"/>
        <single_instance/>
        <dependency name="filesystem" grouping="require_all" restart_on="error" type="service">
            <service_fmri value="svc:/system/filesystem/usr"/>
        </dependency>
        <method_context>
            <method_credential user="root" group="root"/>
        </method_context>
        <exec_method type="method" name="start" exec="/opt/20ft/root-in-opt" timeout_seconds="60"/>
        <exec_method type="method" name="stop" exec="true" timeout_seconds="60"/>
        <property_group name="startd" type="framework">
            <propval name="duration" type="astring" value="transient"/>
        </property_group>
        <template>
            <common_name>
                <loctext xml:lang="C">
                    Root in /opt
                </loctext>
            </common_name>
        </template>
    </service>
</service_bundle>