Monitoring/\* --> nagios/

1 files changed, 287 insertions, 0 deletions

diff --git a/Monitoring/nagios/plugins/check_oracle b/Monitoring/nagios/plugins/check_oracle
new file mode 100755
index 00000000..95cb68b6
--- /dev/null
+++ b/Monitoring/nagios/plugins/check_oracle
@@ -0,0 +1,287 @@
+#! /bin/bash
+#
+# 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="1.4.15"
+
+. $PROGPATH/utils.sh
+
+
+print_usage() {
+  echo "Usage:"
+  echo "  $PROGNAME --tns <Oracle Sid or Hostname/IP address>"
+  echo "  $PROGNAME --db <ORACLE_SID>"
+  echo "  $PROGNAME --login <ORACLE_SID>"
+  echo "  $PROGNAME --cache <ORACLE_SID> <USER> <PASS> <CRITICAL> <WARNING>"
+  echo "  $PROGNAME --tablespace <ORACLE_SID> <USER> <PASS> <TABLESPACE> <CRITICAL> <WARNING>"
+  echo "  $PROGNAME --oranames <Hostname>"
+  echo "  $PROGNAME --help"
+  echo "  $PROGNAME --version"
+}
+
+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 "--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
+}
+
+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
+    ;;
+--version)
+		print_revision $PROGNAME $REVISION
+    exit $STATE_OK
+    ;;
+-V)
+		print_revision $PROGNAME $REVISION
+    exit $STATE_OK
+    ;;
+esac
+
+# Hunt down a reasonable ORACLE_HOME
+if [ -z "$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 [ "$cmd" != "--db" ]; then
+	if [ -z "$ORACLE_HOME" -o ! -d "$ORACLE_HOME" ] ; then
+		echo "Cannot determine ORACLE_HOME for sid $2"
+		exit $STATE_UNKNOWN
+	fi
+fi
+PATH=$PATH:$ORACLE_HOME/bin
+LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME/lib
+export ORACLE_HOME PATH LD_LIBRARY_PATH
+
+case "$cmd" in
+--tns)
+    tnschk=` tnsping $2`
+    tnschk2=` echo  $tnschk | grep -c OK`
+    if [ ${tnschk2} -eq 1 ] ; then 
+	tnschk3=` echo $tnschk | sed -e 's/.*(//' -e 's/).*//'`
+	echo "OK - reply time ${tnschk3} from $2"
+	exit $STATE_OK
+    else
+	echo "No TNS Listener on $2"
+	exit $STATE_CRITICAL
+    fi
+    ;;
+--oranames)
+    namesctl status $2 | 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
+	exit status
+    }'
+    ;;
+--db)
+    pmonchk=`ps -ef | grep -v grep | grep -c "ora_pmon_${2}$"`
+    if [ ${pmonchk} -ge 1 ] ; then
+	echo "${2} OK - ${pmonchk} PMON process(es) running"
+	exit $STATE_OK
+    #if [ -f $ORACLE_HOME/dbs/sga*${2}* ] ; then
+	#if [ ${pmonchk} -eq 1 ] ; then
+    #utime=`ls -la $ORACLE_HOME/dbs/sga*$2* | cut -c 43-55`
+	    #echo "${2} OK - running since ${utime}"
+	    #exit $STATE_OK
+	#fi
+    else
+	echo "${2} Database is DOWN"
+	exit $STATE_CRITICAL
+    fi
+    ;;
+--login)
+    loginchk=`sqlplus dummy/user@$2 < /dev/null`
+    loginchk2=` echo  $loginchk | grep -c ORA-01017`
+    if [ ${loginchk2} -eq 1 ] ; then 
+	echo "OK - dummy login connected"
+	exit $STATE_OK
+    else
+	loginchk3=` echo "$loginchk" | grep "ORA-" | head -1`
+	echo "CRITICAL - $loginchk3"
+	exit $STATE_CRITICAL
+    fi
+    ;;
+--cache)
+    if [ ${5} -gt ${6} ] ; then
+	echo "UNKNOWN - Warning level is less then Crit"
+	exit $STATE_UNKNOWN
+    fi
+    result=`sqlplus -s ${3}/${4}@${2} << EOF
+set pagesize 0
+set numf '9999999.99'
+select (1-(pr.value/(dbg.value+cg.value)))*100
+from v\\$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 '/^[0-9\. \t]+$/ {print int($1)}'` 
+    buf_hrx=`echo "$result" | awk '/^[0-9\. \t]+$/ {print $1}'` 
+    result=`sqlplus -s ${3}/${4}@${2} << EOF
+set pagesize 0
+set numf '9999999.99'
+select sum(lc.pins)/(sum(lc.pins)+sum(lc.reloads))*100
+from v\\$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 '/^[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"
+	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"
+	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"
+
+    exit $STATE_OK
+    ;;
+--tablespace)
+    if [ ${6} -lt ${7} ] ; then
+	echo "UNKNOWN - Warning level is more then Crit"
+	exit $STATE_UNKNOWN
+    fi
+    result=`sqlplus -s ${3}/${4}@${2} << EOF
+set pagesize 0
+set numf '9999999.99'
+select NVL(b.free,0.0),a.total,100 - trunc(NVL(b.free,0.0)/a.total * 1000) / 10 prc
+from (
+select tablespace_name,sum(bytes)/1024/1024 total
+from dba_data_files group by tablespace_name) A
+LEFT OUTER JOIN
+( select tablespace_name,sum(bytes)/1024/1024 free
+from dba_free_space group by tablespace_name) B
+ON a.tablespace_name=b.tablespace_name WHERE a.tablespace_name='${5}';
+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 '/^[ 0-9\.\t ]+$/ {print int($1)}'` 
+    ts_total=`echo "$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 $3}'` 
+    if [ "$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?"
+        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"
+	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"
+	exit $STATE_WARNING
+    fi
+    echo "${2} : ${5} OK - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$ts_pctx%;${7};${6};0;100"
+    exit $STATE_OK
+    ;;
+*)
+    print_usage
+		exit $STATE_UNKNOWN
+esac