From 0b6423f9c99d9edf8c96fefd0f6c453859395aa1 Mon Sep 17 00:00:00 2001 From: Holger Weiss Date: Mon, 30 Sep 2013 00:03:24 +0200 Subject: Import Nagios Plugins site Import the Nagios Plugins web site, Cronjobs, infrastructure scripts, and configuration files. --- web/attachments/56241-check_oracle.jjm | 590 +++++++++++++++++++++++++++++++++ 1 file changed, 590 insertions(+) create mode 100644 web/attachments/56241-check_oracle.jjm (limited to 'web/attachments/56241-check_oracle.jjm') diff --git a/web/attachments/56241-check_oracle.jjm b/web/attachments/56241-check_oracle.jjm new file mode 100644 index 0000000..3142511 --- /dev/null +++ b/web/attachments/56241-check_oracle.jjm @@ -0,0 +1,590 @@ +#!/bin/sh +# +# latigid010@yahoo.com +# 01/06/2000 +# +# This Nagios plugin was created to check Oracle status +# + +PROGNAME=`basename $0` +PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'` +REVISION=`echo '$Revision: 1.6 $' | sed -e 's/[^0-9.]//g'` + +. $PROGPATH/utils.sh + + +function init_var() { +RETURN_MSG="" +CHECK_CACHE=no +CHECK_DB=no +CHECK_EXTENTS=no +CHECK_LOGIN=no +CHECK_NAMES=no +CHECK_TS=no +CHECK_TNS=no +CRIT_LVL=-1 +WARN_LVL=-1 +ORACLE_SID=${ORACLE_SID} +ORA_USER="" +ORA_PASS="" +ORA_TS="" +ORA_HOST="" +ORA_NAMES="" + + +# Hunt down a reasonable ORACLE_HOME +if [ -z "$ORACLE_HOME" ] ; then + # Adjust to taste + for oratab in /var/opt/oracle/oratab /etc/oratab + do + [ ! -f $oratab ] && continue + ORACLE_HOME=`IFS=: + while read SID ORACLE_HOME junk; + do + if [ "$SID" = "$2" -o "$SID" = "*" ] ; then + echo $ORACLE_HOME; + exit; + fi; + done < $oratab` + [ -n "$ORACLE_HOME" ] && break + done +fi +# Last resort +[ -z "$ORACLE_HOME" -a -d $PROGPATH/oracle ] && ORACLE_HOME=$PROGPATH/oracle + +if [ -z "$ORACLE_HOME" -o ! -d "$ORACLE_HOME" ] ; then + echo "Cannot determine ORACLE_HOME for sid ${ORACLE_SID}" + exit ${STATE_UNKNOWN} +fi +PATH=$PATH:$ORACLE_HOME/bin +LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME/lib +export ORACLE_HOME PATH LD_LIBRARY_PATH +} + + +print_usage() { + echo "This check_oracle provides a new argument handling scheme." + echo " To use the old scheme - add a "--" before any arguments" + echo "Old Usage:" + echo " $PROGNAME --tns " + echo " $PROGNAME --db " + echo " $PROGNAME --login " + echo " $PROGNAME --cache " + echo " $PROGNAME --extents " + echo " $PROGNAME --tablespace " + echo " $PROGNAME --oranames " + echo " $PROGNAME --help" + echo " $PROGNAME --version" + echo "The new argument handling takes shorter args + allows chaining of checks" + echo "New Usage:" + echo " $PROGNAME [args...]" + echo " -c Cache Check -C Critical level" + echo " -d DB Check -W Warning level" + echo " -e Extent Check" + echo " -l Listener Check -u User" + echo " -n Oranames check -p Password" + echo " -t tns names check -s oracle SID" + echo " -T Tablespace check -H Host check" + echo " -h Help" +} + +print_help() { + print_revision $PROGNAME $REVISION + echo "" + print_usage + echo "" + echo "Check Oracle status" + echo "" + echo "--tns SID/IP Address" + echo " Check remote TNS server" + echo "--db SID" + echo " Check local database (search /bin/ps for PMON process) and check" + echo " filesystem for sgadefORACLE_SID.dbf" + echo "--login SID" + echo " Attempt a dummy login and alert if not ORA-01017: invalid username/password" + echo "--cache" + echo " Check local database for library and buffer cache hit ratios" + echo " ---> Requires Oracle user/password and SID specified." + echo " ---> Requires select on v_$sysstat and v_$librarycache" + echo "--extents" + echo " Check to see if there are extents unable to be extended." + echo "--tablespace" + echo " Check local database for tablespace capacity in ORACLE_SID" + echo " ---> Requires Oracle user/password specified." + echo " ---> Requires select on dba_data_files and dba_free_space" + echo "--oranames Hostname" + echo " Check remote Oracle Names server" + echo "--help" + echo " Print this help screen" + echo "--version" + echo " Print version and license information" + 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." + echo "" + echo "When checking local database status your ORACLE_SID is case sensitive." + echo "" + echo "If you want to use a default Oracle home, add in your oratab file:" + echo "*:/opt/app/oracle/product/7.3.4:N" + echo "" + support +} + + +check_cache() { + if [ ${CRIT_LVL} -gt ${WARN_LVL} ] ; then + RETURN_MSG="UNKNOWN - Warning level is less then Crit" + return ${STATE_UNKNOWN} + fi + result=`sqlplus -s ${ORA_USER}/${ORA_PASS}@${ORACLE_SID} << EOF +set pagesize 0 +select (1-(pr.value/(dbg.value+cg.value)))*100 +from v\\$sysstat pr, v\\$sysstat dbg, v\\$sysstat cg +where pr.name='physical reads' +and dbg.name='db block gets' +and cg.name='consistent gets'; +EOF` + + if [ -n "`echo $result | grep ORA-`" ] ; then + error=` echo "$result" | grep "ORA-" | head -1` + echo "CRITICAL - $error" + exit $STATE_CRITICAL + fi + + + buf_hr=`echo $result | awk '{print int($1)}'` + result=`sqlplus -s ${ORA_USER}/${ORA_PASS}@${ORACLE_SID} << EOF +set pagesize 0 +select sum(lc.pins)/(sum(lc.pins)+sum(lc.reloads))*100 +from v\\$librarycache lc; +EOF` + + if [ -n "`echo $result | grep ORA-`" ] ; then + error=` echo "$result" | grep "ORA-" | head -1` + echo "CRITICAL - $error" + exit $STATE_CRITICAL + fi + + lib_hr=`echo $result | awk '{print int($1)}'` + + if [ $buf_hr -le ${CRIT_LVL} -o $lib_hr -le ${CRIT_LVL} ] ; then + export RETURN_MSG="${ORACLE_SID} CRITICAL - Cache Hit Rates: $lib_hr% Lib -- $buf_hr% Buff" + exit $STATE_CRITICAL + fi + if [ $buf_hr -le ${WARN_LVL} -o $lib_hr -le ${WARN_LVL} ] ; then + export RETURN_MSG="${ORACLE_SID} WARNING - Cache Hit Rates: $lib_hr% Lib -- $buf_hr% Buff" + exit $STATE_WARNING + fi + export RETURN_MSG="${ORACLE_SID} OK - Cache Hit Rates: $lib_hr% Lib -- $buf_hr% Buff" + + return ${STATE_OK} + + +} + +check_extents() { + if [ ${CRIT_LVL} -lt ${WARN_LVL} ] ; then + RETURN_MSG="UNKNOWN - Warning level is higher then Crit" + return ${STATE_UNKNOWN} + fi + result=`sqlplus -s ${ORA_USER}/${ORA_PASS}@${ORACLE_SID} << EOF +set pagesize 200 +column Sname form a40 heading 'Object Name' +column Size form 99,999 heading 'Size' +column Next form 99,999 heading 'Next' +column Tname form a15 heading 'TsName' + +select a.owner||'.'||a.segment_name "Sname", + a.bytes/1024/1024 "Size", + a.next_extent/1024/1024 "Next", + a.tablespace_name "TName" +from sys.dba_segments a +where a.tablespace_name not like 'T%MP' -- Exclude TEMP tablespaces +and a.tablespace_name like '%${ORA_TS}%' +and next_extent * 1 > ( -- Cannot extend 1x, can change to 2x... + select max(b.bytes) + from dba_free_space b + where a.tablespace_name = b.tablespace_name) +order by 3 desc; +EOF` + + if [ -n "`echo $result | grep ORA-`" ] ; then + error=` echo "$result" | grep "ORA-" | head -1` + echo "CRITICAL - $error" + exit $STATE_CRITICAL + fi + + if [ `echo $result | grep -c "no rows selected"` -eq 1 ] + then + export RETURN_MSG="${ORACLE_SID} : ${ORA_TS} OK - Extents. Extensible" + return ${STATE_OK} + else + nn=`expr \`echo "$result" | wc -l\` - 3` + export RETURN_MSG="CRIT: Result: $nn objects can't extend" + return $STATE_CRITICAL + fi +} + +check_tablespace() { + if [ ${CRIT_LVL} -lt ${WARN_LVL} ] ; then + RETURN_MSG="UNKNOWN - Warning level is more then Crit" + return ${STATE_UNKNOWN} + fi + result=`sqlplus -s ${ORA_USER}/${ORA_PASS}@${ORACLE_SID} << EOF +set pagesize 0 +select b.free,a.total,100 - trunc(b.free/a.total * 1000) / 10 prc +from ( +select tablespace_name,sum(bytes)/1024/1024 total +from dba_data_files group by tablespace_name) A, +( select tablespace_name,sum(bytes)/1024/1024 free +from dba_free_space group by tablespace_name) B +where a.tablespace_name=b.tablespace_name and a.tablespace_name='${ORA_TS}'; +EOF` + + if [ -n "`echo $result | grep ORA-`" ] ; then + error=` echo "$result" | grep "ORA-" | head -1` + echo "CRITICAL - $error" + exit $STATE_CRITICAL + fi + + + ts_free=`echo $result | awk '{print int($1)}'` + ts_total=`echo $result | awk '{print int($2)}'` + ts_pct=`echo $result | awk '{print int($3)}'` + + ce_ret=${STATE_OK} + ce_ret_msg="" + if [ ${CHECK_EXTENTS} == "yes" ] + then + check_extents + ce_ret=${?} + ce_ret_msg=${RETURN_MSG} + fi + if [ ${ts_pct} -ge ${CRIT_LVL} ] || [ ${ce_ret} -eq ${STATE_CRITICAL} ] + then + RETURN_MSG="${ORACLE_SID} : ${ORA_TS} CRITICAL - $ts_pct% used [ $ts_free / $ts_total MB available ] || ${ce_ret_msg}" + return ${STATE_CRITICAL} + fi + if [ ${ts_pct} -ge ${WARN_LVL} ] || [ ${ce_ret} -eq ${STATE_WARNING} ] + then + RETURN_MSG="${ORACLE_SID} : ${ORA_TS} WARNING - $ts_pct% used [ $ts_free / $ts_total MB available ] || ${ce_ret_msg}" + return ${STATE_WARNING} + fi + if [ $ts_free -eq 0 -a $ts_total -eq 0 -a $ts_pct -eq 0 ] || \ + [ ${ce_ret} -eq ${STATE_UNKNOWN} ] + then + RETURN_MSG="No data returned by Oracle - tablespace ${ORA_TS} not found? || ${ce_ret_msg}" + return ${STATE_UNKNOWN} + fi + RETURN_MSG="${ORACLE_SID} : ${ORA_TS} OK - $ts_pct% used [ $ts_free / $ts_total MB available ] || ${ce_ret_msg}" + return ${STATE_OK} +} + +check_tns() { + tnstarg="" + if [ -n "${ORA_HOST}" -a "${ORA_HOST}" != "" ] + then + tnstarg=${ORA_HOST} + elif [ -n "${ORACLE_SID}" ] #-a "${ORACLE_SID}" != "" ] + then + tnstarg=${ORACLE_SID} + RETURN_MSG="set tnstarg = $tnstarg (ORACLE_SID = ${ORACLE_SID})" + else + RETURN_MSG="Could not determine destination" + return $STATE_WARNING + fi + + tnschk=` tnsping ${tnstarg}` + tnschk2=` echo $tnschk | grep -c OK` + if [ ${tnschk2} -eq 1 ] ; then + tnschk3=` echo $tnschk | sed -e 's/.*(//' -e 's/).*//'` + export RETURN_MSG="OK - reply time ${tnschk3} from ${tnstarg}" + return ${STATE_OK} + else + export RETURN_MSG="No TNS Listener on ${tnstarg}" + return $STATE_CRITICAL + fi +} + + +check_oranames() { + namesctl status ${ORA_NAMES} | awk ' + /Server has been running for:/ { + msg = "OK: Up" + for (i = 6; i <= NF; i++) { + msg = msg " " $i + } + status = '${STATE_OK}' + } + /error/ { + msg = "CRITICAL: " $0 + status = '$STATE_CRITICAL' + } + END { + print msg + RETURN status + }' +} + +check_db() { + pmonchk=`ps -ef | grep -v grep | grep ${ORACLE_SID} | grep -c pmon` + if [ ${pmonchk} -ge 1 ] ; then + export RETURN_MSG="${ORACLE_SID} OK - ${pmonchk} PMON process(es) running" + return ${STATE_OK} + else + export RETURN_MSG="${2} Database is DOWN" + return $STATE_CRITICAL + fi +} + +check_login() { + loginchk=`sqlplus dummy/user@${ORACLE_SID} < /dev/null` + loginchk2=` echo ${loginchk} | grep -c ORA-01017` + if [ ${loginchk2} -eq 1 ] ; then + export RETURN_MSG="OK - dummy login connected" + return ${STATE_OK} + else + loginchk3=` echo "${loginchk}" | grep "ORA-" | head -1` + export RETURN_MSG="CRITICAL - ${loginchk3}" + return $STATE_CRITICAL + fi +} +#begin our "main" +# + +init_var + + +while getopts ":cC:dehH:ln:p:s:tT:u:W:" arg ; do + case ${arg} in + + c ) #echo "Cache Received" + CHECK_CACHE=yes + ;; + C ) #echo "Critical lvl = ${OPTARG}" + CRIT_LVL=${OPTARG} + ;; + d ) #echo "DB Received" + CHECK_DB=yes + ;; + e ) #echo "Extents Received" + CHECK_EXTENTS=yes + ;; + H ) #echo "Host Received = ${OPTARG}" + ORA_HOST=${OPTARG} + ;; + h ) #echo "Help Received" + print_help + exit ${STATE_UNKNOWN} + ;; + l ) #echo "Login Received" + CHECK_LOGIN=yes + ;; + n ) #echo "oranames Received = $OPTARG}" + CHECK_NAMES=yes + ORA_NAMES=${OPTARG} + ;; + p ) #echo "Passwd Received = ${OPTARG}" + ORA_PASS=${OPTARG} + ;; + s ) #echo "SID Received = ${OPTARG}" + ORACLE_SID=${OPTARG} + ;; + t ) #echo "tnsnames Received" + CHECK_TNS=yes + ;; + T ) #echo "Tablespace Received = ${OPTARG}" + ORA_TS=${OPTARG} + CHECK_TS=yes + ;; + u ) #echo "User Received = ${OPTARG}" + ORA_USER=${OPTARG} + ;; + W ) #echo "Warning lvl = ${OPTARG}" + WARN_LVL=${OPTARG} + ;; + \?) print_usage + exit ${STATE_UNKNOWN} + ;; + esac +done + + +shift $(($OPTIND - 1)) + +if [ "$1" == "--help" ] +then + print_help +fi + +# "This is where new options can be used - working on compat first +# "step through following:" +if [ -z $1 ] +then + +if [ -n ${ORACLE_SID} ] && [ "${ORACLE_SID}" != "" ] +then + if [ -n ${ORA_PASS} -a "${ORA_PASS}" != "" ] || \ + [ -n ${ORA_USER} -a "${ORA_USER}" != "" ] || \ + [ -n ${CRIT_LVL} >= 0 ] || [ ${WARN_LVL} >= 0 ] + then + if [ ${CHECK_CACHE} == "yes" ] && [ ${CHECK_TS} == "no" ] + then + check_cache + ret=${?} + echo ${RETURN_MSG} + exit ${ret} + fi + if [ ${CHECK_EXTENTS} == "yes" ] && [ ${CHECK_TS} == "no" ] + then + echo "call check_Extents" + check_extents + ret=${?} + echo ${RETURN_MSG} + exit ${RET} + fi + else + echo "error - not proper args" + fi + if [ -n ${ORA_TS} ] && [ "${ORA_TS}" != "" ] + then + if [ ${CHECK_TS} == "yes" ] && [ ${CHECK_CACHE} == "no" ] + then + check_tablespace + ret=${?} + echo ${RETURN_MSG} + exit ${ret} + fi + if [ ${CHECK_TS} == "yes" ] && [ ${CHECK_CACHE} == "yes" ] + then + RETURN_MSG="INVALID: Currently Cache and tablespace checks don't mesh" + echo ${RETURN_MSG} + exit ${STATE_UNKNOWN} + fi + fi + if [ ${CHECK_LOGIN} == "yes" ] + then + check_login + ret=${?} + echo ${RETURN_MSG} + exit ${ret} + fi + if [ ${CHECK_DB} == "yes" ] + then + check_db + ret=${?} + echo ${RETURN_MSG} + exit ${ret} + fi +fi +else + echo "Using old Invocation Methods: \"$*\"" +fi + +case "$1" in +1) + cmd='--tns' + ;; +2) + cmd='--db' + ;; +*) + cmd="$1" + ;; +esac + +# Information options +case "$cmd" in +--help) + print_help + exit ${STATE_OK} + ;; +-h) + print_help + exit ${STATE_OK} + ;; +--db) + CHECK_DB=yes + ORACLE_SID=$2 + check_db + ret=${?} + echo ${RETURN_MSG} + exit $ret + ;; +--cache) + CHECK_CACHE=yes + ORACLE_SID=$2 + ORA_USER=$3 + ORA_PASS=$4 + CRIT_LVL=$5 + WARN_LVL=$6 + check_cache + ret=${?} + echo ${RETURN_MSG} + exit $ret + ;; +--extents) + CHECK_EXTENTS=yes + ORACLE_SID=$2 + ORA_USER=$3 + ORA_PASS=$4 + CRIT_LVL=$5 + WARN_LVL=$6 + check_extents + ret=${?} + echo ${RETURN_MSG} + exit $ret + ;; +--login) + CHECK_LOGIN=yes + ORACLE_SID=$2 + check_login + ret=${?} + echo ${RETURN_MSG} + exit $ret + ;; +--oranames) + CHECK_NAMES=yes + ORA_NAMES=$2 + check_oranames + exit ${?} + ;; +--tablespace) + CHECK_TS=yes + ORACLE_SID=$2 + ORA_USER=$3 + ORA_PASS=$4 + ORA_TS=$5 + CRIT_LVL=$6 + WARN_LVL=$7 + check_tablespace + ret=${?} + echo ${RETURN_MSG} + exit $ret + ;; +--tns) + CHECK_TNS=yes + export ORACLE_SID=$2 + echo "--tns ${ORACLE_SID} " + check_tns + ret=${?} + echo ${RETURN_MSG} + exit $ret + ;; +--version) + print_revision $PLUGIN $REVISION + exit ${STATE_OK} + ;; +-V) + print_revision $PLUGIN $REVISION + exit ${STATE_OK} + ;; +*) + print_usage + exit ${STATE_UNKNOWN} + ;; +esac + + +exit ${STATE_UNKNOWN} -- cgit v1.2.3-74-g34f1