sample.*: improve sample init script

sample.confd

@@ -1,7 +1,10 @@
-# Sample conf.d file for alpine linux
+# Configuration for /etc/init.d/<SERVICE>
 
-#
+# User (and group) to run <SERVICE> as.
-# Specify daemon options here.
+#command_user="<USER>"
-#
 
-sample_opts=""
+# Additional arguments for <SERVICE> daemon.
+#command_args=
+
+# Comment out to disable process supervisor.
+supervisor=supervise-daemon

sample.initd

@@ -1,14 +1,14 @@
 #!/sbin/openrc-run
 
-# Sample init.d file for alpine linux.
+name="SampleService"
+description="Sample init.d file for Alpine Linux"
 
-name=
+: ${command_user:="<USER>"}
-command="/usr/sbin/$name"
+
-command_args="$sample_opts"
+command="/usr/sbin/<SERVICE>"
+command_args="$command_args"
 command_background="yes"
-
+pidfile="/run/$RC_SVCNAME.pid"
-start_stop_daemon_args="--user $sample_user:$sample_group"
-pidfile="/run/$name.pid"
 
 depend() {
 	need net