targetcli-fb: systemd support

The systemd service file is taken from Fedora.

Signed-off-by: Christophe Vu-Brugier <cvubrugier@fastmail.fm>
Reviewed-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Tested-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/targetcli-fb/target.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Restore LIO kernel target configuration
+Requires=sys-kernel-config.mount
+After=sys-kernel-config.mount network.target local-fs.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/bin/targetctl restore
+ExecStop=/usr/bin/targetctl clear
+SyslogIdentifier=target
+
+[Install]
+WantedBy=multi-user.target

package/targetcli-fb/targetcli-fb.mk

@@ -12,7 +12,13 @@ TARGETCLI_FB_SETUP_TYPE = setuptools
 TARGETCLI_FB_DEPENDENCIES = python-configshell-fb python-rtslib-fb python-six
 
 define TARGETCLI_FB_INSTALL_INIT_SYSV
-	$(INSTALL) -m 0755 -D package/targetcli-fb/S50target $(TARGET_DIR)/etc/init.d/S50target
+	$(INSTALL) -m 0755 -D package/targetcli-fb/S50target \
+		$(TARGET_DIR)/etc/init.d/S50target
+endef
+
+define TARGETCLI_FB_INSTALL_INIT_SYSTEMD
+	$(INSTALL) -m 0644 -D package/targetcli-fb/target.service \
+		$(TARGET_DIR)/usr/lib/systemd/system/target.service
 endef
 
 # Targetcli stores its configuration in /etc/target/saveconfig.json