From d9084bd8a24c74b2cec2a7e1cb014a110d28262a Mon Sep 17 00:00:00 2001
From: Peter 'Pita' Martischka <petermartischka@googlemail.com>
Date: Mon, 11 Jul 2011 18:56:29 +0200
Subject: [PATCH] Added a runSafe script that restarts ep-lite if its failing

---
 bin/runSafe.sh | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100755 bin/runSafe.sh

diff --git a/bin/runSafe.sh b/bin/runSafe.sh
new file mode 100755
index 000000000..5db1e960d
--- /dev/null
+++ b/bin/runSafe.sh
@@ -0,0 +1,67 @@
+#!/bin/bash
+
+#This script ensures that ep-lite is automatically restarting after an error happens
+
+#Handling Errors
+# 0 silent
+# 1 email
+ERROR_HANDLING=0
+# Your email address which should recieve the error messages
+EMAIL_ADDRESS="no-reply@example.com"
+# Sets the minimun amount of time betweens the sending of error emails. 
+# This ensures you not get spamed while a endless reboot loop 
+# It's the time in seconds
+TIME_BETWEEN_EMAILS=600 # 10 minutes
+
+# DON'T EDIT AFTER THIS LINE
+
+LAST_EMAIL_SEND=0
+
+#Move to the folder where ep-lite is installed
+FOLDER=$(dirname $(readlink -f $0))
+cd $FOLDER 
+
+#Was this script started in the bin folder? if yes move out
+if [ -d "../bin" ]; then
+  cd "../"
+fi
+
+#check if a logfile parameter is set
+if [ -z "$1" ]; then
+  echo "Set a logfile as the first parameter"
+  exit 1
+fi
+
+while [ 1 ]
+do
+  #try to touch the file if it doesn't exist
+  if [ ! -f $1 ]; then
+    touch $1 || echo "Logfile '$1' is not writeable" && exit 1
+  fi
+  
+  #check if the file is writeable
+  if [ ! -w $1 ]; then
+    echo "Logfile '$1' is not writeable"
+    exit 1
+  fi
+
+  #start the application
+  bin/run.sh >>$1 2>>$1
+  
+  #Send email
+  if [ $ERROR_HANDLING == 1 ]; then
+    TIME_NOW=$(date +%s)
+    TIME_SINCE_LAST_SEND=$(($TIME_NOW - $LAST_EMAIL_SEND))
+    
+    if [ $TIME_SINCE_LAST_SEND -gt $TIME_BETWEEN_EMAILS ]; then
+      echo -e "Server was restared at: $(date)\nThe last 50 lines of the log before the error happens:\n $(tail -n 50 $1)" | mail -s "Pad Server was restarted" $EMAIL_ADDRESS
+      
+      LAST_EMAIL_SEND=$TIME_NOW
+    fi
+  fi
+  
+  echo "RESTART!" >>$1
+  
+  #Sleep 10 seconds before restart
+  sleep 10
+done