smartmontools: add systemd service file

Add systemd service file for smartmontools.
The service is disabled by default.

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-extended/smartmontools/files/smartd.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Self Monitoring and Reporting Technology (SMART) Daemon
+After=syslog.target
+
+[Service]
+EnvironmentFile=-@SYSCONFDIR@/smartmontools
+ExecStart=@SBINDIR@/smartd -n $smart_opts
+ExecReload=@BASE_BINDIR@/kill -HUP $MAINPID
+StandardOutput=syslog
+
+[Install]
+WantedBy=multi-user.target

meta-oe/recipes-extended/smartmontools/smartmontools_6.2.bb

@@ -15,6 +15,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
 SRC_URI = "${SOURCEFORGE_MIRROR}/smartmontools/smartmontools-${PV}.tar.gz \
            file://initd.smartd \
            file://smartmontools.default \
+           file://smartd.service \
           "
 
 PACKAGECONFIG ??= "${@base_contains('DISTRO_FEATURES', 'libcap-ng', 'libcap-ng', '', d)} \
@@ -26,7 +27,10 @@ PACKAGECONFIG[selinux] = "--with-selinux=yes,--with-selinux=no,libselinux"
 SRC_URI[md5sum] = "d44f84081a12cef79cd17f78044351fc"
 SRC_URI[sha256sum] = "486f660579bb0fb4f6b927ded7531cb1f99685c666397377761c5b04dd96065b"
 
-inherit autotools update-rc.d
+inherit autotools update-rc.d systemd
+
+SYSTEMD_SERVICE_${PN} = "smartd.service"
+SYSTEMD_AUTO_ENABLE = "disable"
 
 do_install_append () {
 	#install the init.d/smartd
@@ -34,6 +38,14 @@ do_install_append () {
 	install -p -m 0755 ${WORKDIR}/initd.smartd ${D}${sysconfdir}/init.d/smartd
 	install -d ${D}${sysconfdir}/default
 	install -p -m 0644 ${WORKDIR}/smartmontools.default ${D}${sysconfdir}/default/smartmontools
+
+	#install systemd service file
+	install -d ${D}${systemd_unitdir}/system
+	install -m 0644 ${WORKDIR}/smartd.service ${D}${systemd_unitdir}/system
+	sed -i -e 's,@BASE_BINDIR@,${base_bindir},g' \
+		-e 's,@SYSCONFDIR@,${sysconfdir},g' \
+		-e 's,@SBINDIR@,${sbindir},g' \
+		${D}${systemd_unitdir}/system/smartd.service
 }
 
 INITSCRIPT_NAME = "smartd"