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--- check_oracle 2010-10-07 17:11:31.000000000 +0200
+++ check_oracle_negativewarncrit 2011-07-22 19:28:28.000000000 +0200
@@ -8,10 +8,15 @@
PROGNAME=`basename $0`
PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`
-REVISION="1.4.15"
+REVISION="1.4.15-negativewarncrit"
. $PROGPATH/utils.sh
+dflt_cachwarn="85%"
+dflt_cachcrit="95%"
+dflt_tswarn="85%"
+dflt_tscrit="95%"
+
print_usage() {
echo "Usage:"
@@ -40,11 +45,11 @@
echo "--login SID"
echo " Attempt a dummy login and alert if not ORA-01017: invalid username/password"
echo "--cache"
- echo " Check local database for library and buffer cache hit ratios"
+ echo " Check local database for library and buffer cache hit ratios (default warn:$dflt_cachwarn,crit:$dflt_cachcrit)"
echo " ---> Requires Oracle user/password and SID specified."
echo " ---> Requires select on v_$sysstat and v_$librarycache"
echo "--tablespace"
- echo " Check local database for tablespace capacity in ORACLE_SID"
+ echo " Check local database for tablespace capacity in ORACLE_SID (default warn:$dflt_tswarn,crit:$dflt_tscrit)"
echo " ---> Requires Oracle user/password specified."
echo " ---> Requires select on dba_data_files and dba_free_space"
echo "--oranames Hostname"
@@ -54,6 +59,10 @@
echo "--version"
echo " Print version and license information"
echo ""
+ echo " <WARNING>/<CRITICAL> can either be a percentage (ie. '15%') or a size in Mega/Giga/Terabyte (ie. '2G'; dflt: M)"
+ echo " Prepend the size with minus to be notified for a certain level below the maximum value,"
+ echo " ie. '-2G' to be warned 2G before 'SIZE' (-t) or 'MAXBYTES' (-T) tablespace runs out."
+ echo ""
echo "If the plugin doesn't work, check that the ORACLE_HOME environment"
echo "variable is set, that ORACLE_HOME/bin is in your PATH, and the"
echo "tnsnames.ora file is locatable and is properly configured."
@@ -66,6 +75,54 @@
support
}
+
+# convert_warncrit_val( warnlevel/critlevel ): returns in either % or units of M, no matter what input the user provided
+ReturnVal=
+ReturnUnit=
+convert_warncrit_val() {
+ input=$1; totalsize=$2
+ tmp=""; tmpunit=""
+ [ `expr index "$input" "%"` -gt 1 ] && tmp=`echo "scale=0; ${input%*%} * $totalsize" | bc | sed 's/\.[0-9]*$//g'` && tmpunit="%"
+ if [ "$tmp" = "" ]; then
+ [ `expr index "$input" "G"` -gt 1 ] && tmp=$[ ${input%*G}*1000 ] && tmpunit="M"
+ [ `expr index "$input" "T"` -gt 1 ] && tmp=$[ ${input%*T}*1000*1000 ] && tmpunit="M"
+ if [ "$tmp" = "" ]; then # default: M
+ foo=$input
+ [ `expr index "$input" "M"` -gt 1 ] && foo=$[ ${input%*M} ] && tmpunit="M"
+ tmp=$foo
+ fi
+ fi
+
+ [ $tmp -lt 0 ] && tmp=$[ $totalsize + $tmp ] # ie. -2G
+ [ $tmp -lt 0 ] && tmp=0 # ie. the result of the line before was below zero => set to zero.
+
+ ReturnVal=$tmp
+ ReturnUnit=$tmpunit
+ return
+}
+
+
+# do_warncrit_test(warnlevel, critlevel)
+do_warncrit_test() {
+ convert_warncrit_val $1 100; tmpwarn=$ReturnVal # use "100" as "size" for percentile checks, since we don't have that already
+ convert_warncrit_val $2 100; tmpcrit=$ReturnVal
+
+ if [ $tmpwarn -lt 0 ]; then # ie. -2G
+ if [ $tmpwarn -gt $tmpcrit ]; then
+ echo "UNKNOWN - Warning level is less than Crit"
+ exit $STATE_UNKNOWN
+ fi
+ else
+ if [ $tmpwarn -gt $tmpcrit ]; then
+ echo "UNKNOWN - Warning level is more than Crit"
+ exit $STATE_UNKNOWN
+ fi
+ fi
+}
+
+
+
+
case "$1" in
1)
cmd='--tns'
@@ -188,10 +245,14 @@
fi
;;
--cache)
- if [ ${5} -gt ${6} ] ; then
- echo "UNKNOWN - Warning level is less then Crit"
- exit $STATE_UNKNOWN
+
+ do_warncrit_test "$6" "$5"
+
+ if [ `expr index "$6" "%"` -lt 1 ]; then
+ echo "${2} UNKNOWN - cache check can only use % value for warn/crit level."
+ exit $STATE_UNKNOWN
fi
+
result=`sqlplus -s ${3}/${4}@${2} << EOF
set pagesize 0
set numf '9999999.99'
@@ -226,23 +287,32 @@
lib_hr=`echo "$result" | awk '/^[0-9\. \t]+$/ {print int($1)}'`
lib_hrx=`echo "$result" | awk '/^[0-9\. \t]+$/ {print $1}'`
- if [ $buf_hr -le ${5} -o $lib_hr -le ${5} ] ; then
- echo "${2} CRITICAL - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx%;${6};${5};0;100 buffer=$buf_hrx%;${6};${5};0;100"
+ # for actually usable warn/crit levels with higher precision number
+ convert_warncrit_val "$6" 10000; compwarn=$ReturnVal # $ReturnUnit is being used directly, should be of same type.
+ convert_warncrit_val "$5" 10000; compcrit=$ReturnVal
+ # just snip of the % of the input to get perfdata
+ perfwarn=${6%*%}
+ perfcrit=${5%*%}
+
+ newbufhr=`echo "$buf_hrx * 10000" | bc -l | sed 's/\.[0-9]*$//g'`
+ newlibhr=`echo "$lib_hrx * 10000" | bc -l | sed 's/\.[0-9]*$//g'`
+
+ if [ $newbufhr -le $compcrit -o $newlibhr -le $compcrit ] ; then
+ echo "${2} CRITICAL - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx$ReturnUnit;$perfwarn$ReturnUnit;$perfcrit$ReturnUnit;0;100 buffer=$buf_hrx$ReturnUnit;$perfwarn$ReturnUnit;$perfcrit$ReturnUnit;0;100"
exit $STATE_CRITICAL
fi
- if [ $buf_hr -le ${6} -o $lib_hr -le ${6} ] ; then
- echo "${2} WARNING - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx%;${6};${5};0;100 buffer=$buf_hrx%;${6};${5};0;100"
+ if [ $newbufhr -le $compwarn -o $newlibhr -le $compwarn ] ; then
+ echo "${2} WARNING - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx$ReturnUnit;$perfwarn$ReturnUnit;$perfcrit$ReturnUnit;0;100 buffer=$buf_hrx$ReturnUnit;$perfwarn$ReturnUnit;$perfcrit$ReturnUnit;0;100"
exit $STATE_WARNING
fi
- echo "${2} OK - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx%;${6};${5};0;100 buffer=$buf_hrx%;${6};${5};0;100"
+ echo "${2} OK - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx$ReturnUnit;$perfwarn$ReturnUnit;$perfcrit$ReturnUnit;0;100 buffer=$buf_hrx$ReturnUnit;$perfwarn$ReturnUnit;$perfcrit$ReturnUnit;0;100"
exit $STATE_OK
;;
--tablespace)
- if [ ${6} -lt ${7} ] ; then
- echo "UNKNOWN - Warning level is more then Crit"
- exit $STATE_UNKNOWN
- fi
+
+ do_warncrit_test "$7" "$6"
+
result=`sqlplus -s ${3}/${4}@${2} << EOF
set pagesize 0
set numf '9999999.99'
@@ -258,7 +328,7 @@
if [ -n "`echo $result | grep ORA-`" ] ; then
error=` echo "$result" | grep "ORA-" | head -1`
- echo "CRITICAL - $error"
+ echo "${2} : ${5} CRITICAL - $error"
exit $STATE_CRITICAL
fi
@@ -266,19 +336,26 @@
ts_total=`echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print int($2)}'`
ts_pct=`echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print int($3)}'`
ts_pctx=`echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print $3}'`
+
+ convert_warncrit_val "$7" $ts_total; compwarn=$ReturnVal # $ReturnUnit is either % or M for the perfdata
+ convert_warncrit_val "$6" $ts_total; compcrit=$ReturnVal
+
+ perfused=$ts_pctx
+ [ "$ReturnUnit" != "%" ] && perfused=$[ $ts_total - $ts_free ] && ReturnUnit="M"
+
if [ "$ts_free" -eq 0 -a "$ts_total" -eq 0 -a "$ts_pct" -eq 0 ] ; then
- echo "No data returned by Oracle - tablespace $5 not found?"
+ echo "${2} : ${5} UNKNOWN - No data returned by Oracle - tablespace $5 not found?"
exit $STATE_UNKNOWN
fi
- if [ "$ts_pct" -ge ${6} ] ; then
- echo "${2} : ${5} CRITICAL - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$ts_pctx%;${7};${6};0;100"
+ if [ "$ts_pct" -ge "$compcrit" ] ; then
+ echo "${2} : ${5} CRITICAL - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$perfused$ReturnUnit;$compwarn$ReturnUnit;$compcrit$ReturnUnit;0;100"
exit $STATE_CRITICAL
fi
- if [ "$ts_pct" -ge ${7} ] ; then
- echo "${2} : ${5} WARNING - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$ts_pctx%;${7};${6};0;100"
+ if [ "$ts_pct" -ge "$compwarn" ] ; then
+ echo "${2} : ${5} WARNING - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$perfused$ReturnUnit;$compwarn$ReturnUnit;$compcrit$ReturnUnit;0;100"
exit $STATE_WARNING
fi
- echo "${2} : ${5} OK - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$ts_pctx%;${7};${6};0;100"
+ echo "${2} : ${5} OK - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$perfused$ReturnUnit;$compwarn$ReturnUnit;$compcrit$ReturnUnit;0;100"
exit $STATE_OK
;;
*)
|
