qnetd: Add init script

Signed-off-by: Jan Friesse <jfriesse@redhat.com>

init/.gitignore

@@ -2,3 +2,5 @@ corosync
 corosync-notifyd
 corosync.service
 corosync-notifyd.service
+corosync-qnetd
+corosync-qnetd.service

init/Makefile.am

@@ -47,6 +47,14 @@ initscriptdir	   = $(INITDDIR)
 endif
 initscript_SCRIPTS  = corosync corosync-notifyd
 
+if BUILD_QDEVICES
+initscript_SCRIPTS  += corosync-qnetd
+EXTRA_DIST          += corosync-qnetd.sysconfig.example
+if INSTALL_SYSTEMD
+systemdconf_DATA   += corosync-qnetd.service
+endif
+endif
+
 if INSTALL_UPSTART
 upstartconfdir     = $(UPSTARTDIR)
 upstartconf_DATA   = corosync.conf corosync-notifyd.conf

init/corosync-qnetd.in

@@ -0,0 +1,164 @@
+#!@BASHPATH@
+
+# Authors:
+#  Jan Friesse <jfriesse@redhat.com>
+#
+# License: Revised BSD
+
+# chkconfig: - 20 80
+# description: Corosync Qdevice Network daemon
+# processname: corosync-qnetd
+#
+### BEGIN INIT INFO
+# Provides:		corosync-qnetd
+# Required-Start:	$network $syslog
+# Required-Stop:	$network $syslog
+# Default-Start:
+# Default-Stop:
+# Short-Description:	Starts and stops Corosync Qdevice Network daemon.
+# Description:		Starts and stops Corosync Qdevice Network daemon.
+### END INIT INFO
+
+desc="Corosync Qdevice Network daemon"
+prog="corosync-qnetd"
+
+# set secure PATH
+PATH="/sbin:/bin:/usr/sbin:/usr/bin:@SBINDIR@"
+
+success()
+{
+	echo -ne "[  OK  ]\r"
+}
+
+failure()
+{
+	echo -ne "[FAILED]\r"
+}
+
+status()
+{
+	pid=$(pidof $1 2>/dev/null)
+	res=$?
+	if [ $res -ne 0 ]; then
+		echo "$1 is stopped"
+	else
+		echo "$1 (pid $pid) is running..."
+	fi
+	return $res
+}
+
+# rpm based distros
+if [ -d @SYSCONFDIR@/sysconfig ]; then
+	[ -f @INITDDIR@/functions ] && . @INITDDIR@/functions
+	[ -f @SYSCONFDIR@/sysconfig/$prog ] && . @SYSCONFDIR@/sysconfig/$prog
+	[ -z "$LOCK_FILE" ] && LOCK_FILE="@LOCALSTATEDIR@/lock/subsys/$prog"
+fi
+
+# deb based distros
+if [ -d @SYSCONFDIR@/default ]; then
+	[ -f @SYSCONFDIR@/default/$prog ] && . @SYSCONFDIR@/default/$prog
+	[ -z "$LOCK_FILE" ] && LOCK_FILE="@LOCALSTATEDIR@/lock/$prog"
+fi
+
+# The version of __pids_pidof in /etc/init.d/functions calls pidof with -x
+# This means it matches scripts, including this one.
+# Redefine it here so that status (from the same file) works.
+# Otherwise simultaneous calls to stop() will loop forever
+__pids_pidof() {
+        pidof -c -o $$ -o $PPID -o %PPID "$1" || \
+                pidof -c -o $$ -o $PPID -o %PPID "${1##*/}"
+}
+
+cluster_disabled_at_boot()
+{
+       if grep -q nocluster /proc/cmdline && \
+          [ "$(tty)" = "/dev/console" ]; then
+               echo -e "not configured to run at boot"
+               failure
+               return 1
+       fi
+       return 0
+}
+
+start()
+{
+	echo -n "Starting $desc ($prog): "
+
+	! cluster_disabled_at_boot && return
+
+	# most recent distributions use tmpfs for @LOCALSTATEDIR@/run
+	# to avoid to clean it up on every boot.
+	# they also assume that init scripts will create
+	# required subdirectories for proper operations
+	mkdir -p @LOCALSTATEDIR@/run
+
+	if status $prog > /dev/null 2>&1; then
+		success
+	else
+		$prog $COROSYNC_QNETD_OPTIONS > /dev/null 2>&1
+
+		if [ "$?" != 0 ]; then
+			failure
+			rtrn=1
+		else
+			touch $LOCK_FILE
+			success
+		fi
+	fi
+	echo
+}
+
+stop()
+{
+	! status $prog > /dev/null 2>&1 && return
+
+	echo -n "Signaling $desc ($prog) to terminate: "
+	kill -TERM $(pidof $prog) > /dev/null 2>&1
+	success
+	echo
+
+	echo -n "Waiting for $prog services to unload:"
+	while status $prog > /dev/null 2>&1; do
+		sleep 1
+		echo -n "."
+	done
+
+	rm -f $LOCK_FILE
+	success
+	echo
+}
+
+restart()
+{
+	stop
+	start
+}
+
+rtrn=0
+
+case "$1" in
+start)
+	start
+;;
+restart|reload|force-reload)
+	restart
+;;
+condrestart|try-restart)
+	if status $prog > /dev/null 2>&1; then
+		restart
+	fi
+;;
+status)
+	status $prog
+	rtrn=$?
+;;
+stop)
+	stop
+;;
+*)
+	echo "usage: $0 {start|stop|restart|reload|force-reload|condrestart|try-restart|status}"
+	rtrn=2
+;;
+esac
+
+exit $rtrn

init/corosync-qnetd.service.in

@@ -0,0 +1,13 @@
+[Unit]
+Description=Corosync Cluster Engine
+ConditionKernelCommandLine=!nocluster
+Requires=network-online.target
+After=network-online.target
+
+[Service]
+ExecStart=@INITWRAPPERSDIR@/corosync start
+ExecStop=@INITWRAPPERSDIR@/corosync stop
+Type=forking
+
+[Install]
+WantedBy=multi-user.target

init/corosync-qnetd.sysconfig.example

@@ -0,0 +1,6 @@
+# Corosync Qdevice Network daemon init script configuration file
+
+# COROSYNC_QNETD_OPTIONS specifies options passed to corosync-qnetd command
+# (default is no options).
+# See "man corosync-qnetd" for detailed descriptions of the options.
+COROSYNC_QNETD_OPTIONS=""

qdevices/corosync-qnetd.c

@@ -318,6 +318,13 @@ main(int argc, char *argv[])
 	qnetd_log_set_debug(debug_log);
 	qnetd_log_set_priority_bump(bump_log_priority);
 
+	/*
+	 * Daemonize
+	 */
+	if (!foreground) {
+		utils_tty_detach();
+	}
+
 	if (utils_flock(QNETD_LOCK_FILE, getpid(), qnetd_log_printf) != 0) {
 		exit(1);
 	}
@@ -366,13 +373,6 @@ main(int argc, char *argv[])
 	qnetd_log_printf(LOG_DEBUG, "Registering algorithms");
 	algorithms_register();
 
-	/*
-	 * Daemonize
-	 */
-	if (!foreground) {
-		utils_tty_detach();
-	}
-
 	qnetd_log_printf(LOG_DEBUG, "QNetd ready to provide service");
 	/*
 	 * MAIN LOOP