Initial commit

Lts/Tools/remove_old_coredumps

@@ -0,0 +1,92 @@
+#!/bin/sh
+## --------------------------------------------------------------------
+## $HeadURL$
+## --------------------------------------------------------------------
+##!
+## --------------------------------------------------------------------
+##  COPYRIGHT (C) 1999: Rehinemtall Electronics GMBH, D-28305 BREMEN
+## --------------------------------------------------------------------
+##
+## HIER/ITEM : CSU: RP 5182 Q 100 SRC 00102
+## BRIEF DESC: remove corefiles from '/tmp/coredumps' to fall below x%
+## AUTHOR    : Norbert Thoden
+## RELEASE   :
+## MODIF/STAT: 27.10.20
+## ORIGIN REF:
+##
+## Revision INFO:
+## --------------
+##    $Revision$
+##    $Date$
+##    $Id$
+##
+## LANGUAGE: (TCL/TK-Version)
+##
+## PURPOSE:
+##
+## ERROR HANDLING:
+## keine
+##
+##!
+
+
+# /tmp/coredumps is most likely a symlink to /coredumps
+
+dir=/tmp/coredumps
+max_usage=70
+
+
+
+usage()
+{
+  echo "usage: `basename "$0"` y  -  (y = yes)   -  to remove corefiles from '${dir}' to fall below $max_usage%"
+  exit 1
+}
+
+if [ $# -ne 1 ] || [ $1 != y ]; then
+  usage
+  exit 1
+fi
+
+
+if [ ! -d "$dir" ]; then
+  echo "'${dir}' does not exist... exit"
+  exit
+fi
+
+
+usep=$(df -H | grep coredumps | awk '{print $5}' | cut -d '%' -f1)
+if [ $usep -ge $max_usage ]; then
+  echo "Dir '$dir' exceeds limit, $usep % used..."
+else
+  echo "Dir '$dir' is used by $usep% -> exit"
+  exit
+fi
+
+
+echo "Remove oldest files files from '$dir' to fall below $max_usage%..."
+
+
+remove_older()
+{
+  days=$1
+  echo " remove files older '${days}' ..."
+#  find /coredumps -mtime +${days} -exec ls -lisa {} \;
+  find /coredumps -mtime +${days} -exec rm -vf {} \;
+}
+
+## loop as long as usage is high ; max 10 times
+age=100
+while [ $usep -ge $max_usage ] && [ "$age" -gt 0 ];
+do
+  age=$((age-10))
+  echo " age'${age}' ..."
+  remove_older $age
+  usep=$(df -H | grep coredumps | awk '{print $5}' | cut -d '%' -f1)
+done
+
+
+# Finally:
+usep=$(df -H | grep coredumps | awk '{print $5}' | cut -d '%' -f1)
+echo "Dir '$dir' is used by $usep %"
+