GUACAMOLE-30: Implement systemd script for guacd

configure.ac

@@ -148,6 +148,14 @@ AC_ARG_WITH(init_dir,
 AM_CONDITIONAL([ENABLE_INIT], [test "x${init_dir}" != "x"])
 AC_SUBST(init_dir)
 
+# Systemd directory
+AC_ARG_WITH(systemd_dir,
+            [AS_HELP_STRING([--with-systemd-dir=<path>],
+                            [install systemd units to the given directory])
+            ],systemd_dir=$withval)
+AM_CONDITIONAL([ENABLE_SYSTEMD], [test "x${systemd_dir}" != "x"])
+AC_SUBST(systemd_dir)
+
 # guacd config file
 AC_ARG_WITH(guacd_conf,
             [AS_HELP_STRING([--with-guacd-conf=<path>],
@@ -1251,6 +1259,12 @@ AM_COND_IF([ENABLE_GUACLOG], [build_guaclog=yes], [build_guaclog=no])
 
 AM_COND_IF([ENABLE_INIT], [build_init="${init_dir}"], [build_init=no])
 
+#
+# Systemd units
+#
+
+AM_COND_IF([ENABLE_SYSTEMD], [build_systemd="${systemd_dir}"], [build_systemd=no])
+
 #
 # Display summary
 #
@@ -1290,6 +1304,7 @@ $PACKAGE_NAME version $PACKAGE_VERSION
       guaclog .... ${build_guaclog}
 
    Init scripts: ${build_init}
+   Systemd units: ${build_systemd}
 
 Type \"make\" to compile $PACKAGE_NAME.
 "

src/guacd/.gitignore

@@ -2,6 +2,9 @@
 # Compiled init script
 init.d/guacd
 
+# Compiled systemd unit
+systemd/guacd.service
+
 # Compiled proxy
 guacd
 guacd.exe

src/guacd/Makefile.am

@@ -61,11 +61,12 @@ guacd_LDFLAGS =    \
     @SSL_LIBS@
 
 EXTRA_DIST =            \
-    init.d/guacd.in     \
-    man/guacd.8.in      \
+    init.d/guacd.in          \
+    systemd/guacd.service.in \
+    man/guacd.8.in           \
     man/guacd.conf.5.in
 
-CLEANFILES = $(init_SCRIPTS)
+CLEANFILES = $(init_SCRIPTS) $(systemd_UNITS)
 
 # Init script
 if ENABLE_INIT
@@ -77,3 +78,12 @@ init.d/guacd: init.d/guacd.in
 	chmod +x init.d/guacd
 endif
 
+# Systemd service
+if ENABLE_SYSTEMD
+systemddir = @systemd_dir@
+systemd_SCRIPTS = systemd/guacd.service
+
+systemd/guacd.service: systemd/guacd.service.in
+	sed -e 's,[@]sbindir[@],$(sbindir),g' < systemd/guacd.service.in > systemd/guacd.service
+endif
+

src/guacd/systemd/guacd.service.in

@@ -0,0 +1,11 @@
+[Unit]
+Description=Guacamole Server
+Documentation=man:guacd(8)
+
+[Service]
+User=daemon
+ExecStart=@sbindir@/guacd -f
+Restart=on-abnormal
+
+[Install]
+WantedBy=multi-user.target