system/earlyoom: Added (The Early OOM Daemon)

Signed-off-by: bedlam <dave@slackbuilds.org>

1 files changed, 70 insertions, 0 deletions

diff --git a/system/earlyoom/rc.earlyoom b/system/earlyoom/rc.earlyoom
new file mode 100644
index 0000000000000..277050fefdfd4
--- /dev/null
+++ b/system/earlyoom/rc.earlyoom
@@ -0,0 +1,70 @@
+#!/bin/sh
+set -eu
+
+. /etc/default/earlyoom
+
+do_start() {
+	if ps -p "$(cat /var/run/earlyoom.pid)" > /dev/null
+	then
+		echo "earlyoom is already running."
+	else
+		echo "Starting earlyoom..."
+		nohup /usr/bin/earlyoom $EARLYOOM_ARGS > /var/log/earlyoom.log 2>&1 &
+		echo "$!" > /var/run/earlyoom.pid
+	fi
+}
+
+do_stop() {
+	if ps -p "$(cat /var/run/earlyoom.pid)" > /dev/null
+	then
+		echo "Stopping earlyoom..."
+		kill -15 "$(cat /var/run/earlyoom.pid)"
+	else
+		echo "earlyoom is not running."
+	fi
+}
+
+do_force_stop() {
+	if ps -p "$(cat /var/run/earlyoom.pid)" > /dev/null
+	then
+		echo "Killing earlyoom..."
+		kill -9 "$(cat /var/run/earlyoom.pid)"
+	else
+		echo "earlyoom appears to not be running."
+	fi
+}
+
+do_restart() {
+	do_stop
+	do_start
+}
+
+do_status() {
+	if ps -p "$(cat /var/run/earlyoom.pid)" > /dev/null
+	then
+		echo "earlyoom is running with pid $(cat /var/run/earlyoom.pid)."
+	else
+		echo "earlyoom is not running."
+	fi
+}
+
+case $1 in
+	start)
+		do_start
+		;;
+	stop)
+		do_stop
+		;;
+	restart)
+		do_restart
+		;;
+	force-stop)
+		do_force_stop
+		;;
+	status)
+		do_status
+		;;
+	*)
+		echo "USAGE: rc.earlyoom (start|stop|force-stop|restart|status)"
+		;;
+esac