Added cache and tablespace check (621567 - John Marquart)

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@270 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/plugins-scripts/check_oracle.sh b/plugins-scripts/check_oracle.sh
index 7e2f6f99f7e2969e301c1a9076f5b76f9e41e282..998899b91ac2a6e05fa58e674562d4ae56dd20a9 100755 (executable)
--- a/plugins-scripts/check_oracle.sh
+++ b/plugins-scripts/check_oracle.sh
@@ -37,6 +37,8 @@ print_usage() {
   echo "  $PROGNAME --tns <Oracle Sid or Hostname/IP address>"
   echo "  $PROGNAME --db <ORACLE_SID>"
   echo "  $PROGNAME --login <ORACLE_SID>"
+  echo "  $PROGNAME --cache <USER> <PASS> <INST> <CRITICAL> <WARNING>"
+  echo "  $PROGNAME --tablespace <USER> <PASS> <INST> <TABLESPACE> <CRITICAL> <WARNING>"
   echo "  $PROGNAME --oranames <Hostname>"
   echo "  $PROGNAME --help"
   echo "  $PROGNAME --version"
@@ -56,6 +58,14 @@ print_help() {
        echo "   filesystem for sgadefORACLE_SID.dbf"
   echo "--login=SID"
   echo "   Attempt a dummy login and alert if not ORA-01017: invalid username/password"
+  echo "--cache"
+  echo "   Check local database for library and buffer cache hit ratios"
+  echo "       --->  Requires Oracle user/password and SID  specified."
+  echo "                       --->  Requires select on v_$sysstat and v_$librarycache"
+  echo "--tablespace"
+  echo "   Check local database for tablespace capacity in ORACLE_SID"
+  echo "       --->  Requires Oracle user/password specified."
+  echo "                       --->  Requires select on dba_data_files and dba_free_space"
   echo "--oranames=Hostname"
   echo "   Check remote Oracle Names server"
   echo "--help"
@@ -191,6 +201,71 @@ case "$cmd" in
        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 ${2}/${3}@${4} << EOF
+      set pagesize 0
+     
+select (1-(pr.value/(dbg.value+cg.value)))*100 \
+from v\\$sysstat pr, v\\$sysstat dbg, v\\$sysstat cg \
+where pr.name = 'physical reads'  \
+        and dbg.name='db block gets' \
+        and cg.name='consistent gets'; `
+
+    buf_hr=`echo $result | awk '{print int($1)}'` 
+    result=`sqlplus -s ${2}/${3}@${4} << EOF
+      set pagesize 0
+
+select sum(lc.pins)/(sum(lc.pins)+sum(lc.reloads))*100 \
+from v\\$librarycache lc ; `
+       
+    lib_hr=`echo $result | awk '{print int($1)}'`
+
+    if [ $buf_hr -le ${5} -o $lib_hr -le ${5} ] ; then
+       echo "${3} : ${4} CRITICAL - Cache Hit Rates: $lib_hr % Lib -- $buf_hr % Buff"
+       exit $STATE_CRITICAL
+    fi
+    if [ $buf_hr -le ${6} -o $lib_hr -le ${6} ] ; then
+       echo "${3} : ${4} WARNING  - Cache Hit Rates: $lib_hr % Lib -- $buf_hr % Buff"
+       exit $STATE_WARNING
+    fi
+    echo "${3} : ${4} OK - Cache Hit Rates: $lib_hr % Lib -- $buf_hr % Buff"
+
+    exit $STATE_OK
+    ;;
+--tablespace)
+    if [ ${6} -lt ${7} ] ; then
+       echo "UNKNOWN - Warning level is more then Crit"
+       exit $STATE_UNKNOWN
+    fi
+    result=`sqlplus -s ${2}/${3}@${4} << EOF
+      set pagesize 0
+     
+select b.free,a.total,100 - trunc(b.free/a.total * 1000) / 10 prc \
+from ( \
+select tablespace_name,sum(bytes)/1024/1024 total \
+from dba_data_files group by tablespace_name) A, \
+( select tablespace_name,sum(bytes)/1024/1024 free \
+from dba_Free_space group by tablespace_name) B \
+where a.tablespace_name=b.tablespace_name and a.tablespace_name='${5}';  ` 
+
+    ts_free=`echo $result | awk '{print int($1)}'` 
+    ts_total=`echo $result | awk '{print int($2)}'` 
+    ts_pct=`echo $result | awk '{print int($3)}'` 
+    if [ $ts_pct -ge ${6} ] ; then
+       echo "${4} : ${5} CRITICAL - $ts_pct% used [ $ts_free / $ts_total MB available ]"
+       exit $STATE_CRITICAL
+    fi
+    if [ $ts_pct -ge ${7} ] ; then
+       echo "${4} : ${5} WARNING  - $ts_pct% used [ $ts_free / $ts_total MB available ]"
+       exit $STATE_WARNING
+    fi
+    echo "${4} : ${5} OK - $ts_pct% used [ $ts_free / $ts_total MB available ]"
+    exit $STATE_OK
+    ;;
 *)
     print_usage
                exit $STATE_UNKNOWN