Improvements

bin/stop.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+# requires bash 3
+
+TEST_STRING=java
+
+###
+# Test if the etherpad instance is alive by checking for
+# the process in etherpad/data/etherpad.pid
+#
+# Use that PID to see if there are any processes running
+# and if the command of that process matches $TEST_STRING
+#
+# If it matches kill the $PID,
+# wait and see if the process ended.
+#
+# Exits 0 on success, 1 on failure
+
+ETHERPADDIR="$(cd "$(dirname "$0")/.."; pwd)"
+PID_FILE="${ETHERPADDIR}/etherpad/data/etherpad.pid"
+
+PID=`cat ${PID_FILE}`
+RUNNING_CMD="ps -o pid,ruser,ucmd --no-headers -p ${PID}"
+
+function check_if_alive_by_pid {
+	result=`ps -o pid,ruser,ucmd --no-headers -p ${1}`
+	if [[ "${result}" =~ "${TEST_STRING}" ]] ; then
+		return 0
+	else
+		return 1
+	fi
+}
+
+i=0
+while [ $i -le 10 ] ; do
+	check_if_alive_by_pid $PID
+	if [[ $? -eq 0 ]] ; then
+		kill -9 $PID
+		sleep 5
+	else
+		exit 0
+	fi
+
+	i=$(( $i + 1 ))
+done
+
+# Should only get here if we've tried restarting the
+# Etherpad process 10 times unsuccessfully
+exit 1