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Stig Sandbeck Mathisen
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1 changed files with 153 additions and 153 deletions
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#!/bin/bash
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#!/bin/bash
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#
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#
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# Munin plugin to monitor oracle connections w/o DBD::Oracle, or perl for that
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# Munin plugin to monitor oracle connections w/o DBD::Oracle, or perl for that
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# matter ;-)
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# matter ;-)
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#
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#
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# Author: Kevin Kunkel (kunkel.kevin@gmail.com) on December 11, 2007
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# Author: Kevin Kunkel (kunkel.kevin@gmail.com) on December 11, 2007
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# (Based off the perl munin plugin by Joan Carles Soler)
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# (Based off the perl munin plugin by Joan Carles Soler)
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#
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#
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# Licenced under GPL v2.
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# Licenced under GPL v2.
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#
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#
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# Usage:
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# Usage:
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#
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#
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# If required, give username, password and/or oracle server
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# If required, give username, password and/or oracle server
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# host through environment variables.
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# host through environment variables.
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#
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#
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# Parameters:
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# Parameters:
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# autoconf
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# autoconf
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# config (required)
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# config (required)
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#
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#
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# Config variables:
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# Config variables:
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#
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#
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# ORACLE_SID - Which database to use. Defaults to orcl
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# ORACLE_SID - Which database to use. Defaults to orcl
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# oracle_user - A oracle user account with read permission to
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# oracle_user - A oracle user account with read permission to
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# the v$session view. Defaults to
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# the v$session view. Defaults to
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# 'oracle'. Anyway, Munin must be told which user
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# 'oracle'. Anyway, Munin must be told which user
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# this plugin should be run as.
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# this plugin should be run as.
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# oracle_pass - The corresponding password, if
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# oracle_pass - The corresponding password, if
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# applicable. Default to undef.
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# applicable. Default to undef.
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#
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#
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# SHOW_ORACLE_USERS - If set to 1 show usernames and num. of connections.
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# SHOW_ORACLE_USERS - If set to 1 show usernames and num. of connections.
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# Default is not show users (0).
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# Default is not show users (0).
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# Magic markers
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# Magic markers
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#%# family=auto
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#%# family=auto
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#%# capabilities=autoconf
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#%# capabilities=autoconf
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# Hard-code environment variables here
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# Hard-code environment variables here
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#oracle_user=
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#oracle_user=
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#oracle_pass=
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#oracle_pass=
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#ORACLE_SID=
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#ORACLE_SID=
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#ORACLE_HOME=
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#ORACLE_HOME=
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#SHOW_ORACLE_USERS=
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#SHOW_ORACLE_USERS=
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# End variable hard-code
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# End variable hard-code
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if [ -z "$ORACLE_HOME" ] ; then
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if [ -z "$ORACLE_HOME" ] ; then
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# Adjust to your oratab locations
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# Adjust to your oratab locations
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for oratab in /var/opt/oracle/oratab /etc/oratab
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for oratab in /var/opt/oracle/oratab /etc/oratab
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do
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do
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[ ! -f $oratab ] && continue
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[ ! -f $oratab ] && continue
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IFS=:
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IFS=:
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while read SID HOME STARTUP;
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while read SID HOME STARTUP;
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do
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do
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if [ "$SID" = "*" ]
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if [ "$SID" = "*" ]
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then
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then
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ORACLE_HOME=$HOME
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ORACLE_HOME=$HOME
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break
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break
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fi
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fi
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done < $oratab
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done < $oratab
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[ -n "$ORACLE_HOME" ] && break
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[ -n "$ORACLE_HOME" ] && break
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break
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break
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done
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done
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fi
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fi
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if [ -z "$ORACLE_SID" ]
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if [ -z "$ORACLE_SID" ]
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then
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then
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ORACLE_SID="orcl"
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ORACLE_SID="orcl"
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fi
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fi
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if [ -z "$oracle_user" ]
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if [ -z "$oracle_user" ]
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then
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then
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oracle_user="oracle"
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oracle_user="oracle"
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fi
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fi
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if [ -z "$SHOW_ORACLE_USERS" ]
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if [ -z "$SHOW_ORACLE_USERS" ]
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then
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then
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SHOW_ORACLE_USERS=0
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SHOW_ORACLE_USERS=0
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else
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else
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if [ $SHOW_ORACLE_USERS -ne 1 ]
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if [ $SHOW_ORACLE_USERS -ne 1 ]
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then
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then
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SHOW_ORACLE_USERS=0
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SHOW_ORACLE_USERS=0
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fi
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fi
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fi
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fi
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PATH=$PATH:$ORACLE_HOME/bin
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PATH=$PATH:$ORACLE_HOME/bin
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export ORACLE_HOME PATH ORACLE_SID
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export ORACLE_HOME PATH ORACLE_SID
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if [ "$1" = "autoconf" ]
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if [ "$1" = "autoconf" ]
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then
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then
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echo yes
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echo yes
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exit 0
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exit 0
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fi
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fi
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if [ "$1" = "config" ]
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if [ "$1" = "config" ]
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then
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then
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WARN_CRIT=`sqlplus -s ${oracle_user}/${oracle_pass}@$ORACLE_SID << EOF | \
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WARN_CRIT=`sqlplus -s ${oracle_user}/${oracle_pass}@$ORACLE_SID << EOF | \
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grep -v '^$' | awk '{print $1 * 0.7 " " $1 * 0.8 }'
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grep -v '^$' | awk '{print $1 * 0.7 " " $1 * 0.8 }'
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set pagesize 0
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set pagesize 0
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select value from v\\$parameter where name = 'sessions';
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select value from v\\$parameter where name = 'sessions';
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EOF`
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EOF`
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echo "graph_title Oracle active connections to $ORACLE_SID"
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echo "graph_title Oracle active connections to $ORACLE_SID"
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echo "graph_args -l 0 --base 1000"
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echo "graph_args -l 0 --base 1000"
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echo "graph_vlabel Connections"
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echo "graph_vlabel Connections"
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echo "graph_category Oracle"
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echo "graph_category Oracle"
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echo "graph_info Shows active oracle connections to $ORACLE_SID"
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echo "graph_info Shows active oracle connections to $ORACLE_SID"
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echo "graph_scale no"
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echo "graph_scale no"
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if [ $SHOW_ORACLE_USERS -eq 1 ]
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if [ $SHOW_ORACLE_USERS -eq 1 ]
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then
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then
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sqlplus -s ${oracle_user}/${oracle_pass}@$ORACLE_SID << EOF | \
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sqlplus -s ${oracle_user}/${oracle_pass}@$ORACLE_SID << EOF | \
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grep -v '^$' | awk '{ print $1 ".label " $1 " active connections"
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grep -v '^$' | awk '{ print $1 ".label " $1 " active connections"
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print $1 ".info " $1 " active connections"
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print $1 ".info " $1 " active connections"
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print $1 ".type GAUGE" }; END {
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print $1 ".type GAUGE" }; END {
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print "total.label active connections"
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print "total.label active connections"
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print "total.info active connections"
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print "total.info active connections"
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print "total.type GAUGE"
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print "total.type GAUGE"
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}'
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}'
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set pagesize 0
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set pagesize 0
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select username, count(username) from v\$session where username is not null group by username;
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select username, count(username) from v\$session where username is not null group by username;
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EOF
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EOF
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echo $WARN_CRIT| awk '{ print "total.warning " $1 "\ntotal.critical " $2 }'
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echo $WARN_CRIT| awk '{ print "total.warning " $1 "\ntotal.critical " $2 }'
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else
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else
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echo "connections.label active connections"
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echo "connections.label active connections"
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echo "connections.info active connections"
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echo "connections.info active connections"
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echo "connections.type GAUGE"
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echo "connections.type GAUGE"
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echo $WARN_CRIT| awk '{ print "connections.warning " $1 "\nconnections.critical " $2 }'
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echo $WARN_CRIT| awk '{ print "connections.warning " $1 "\nconnections.critical " $2 }'
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fi
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fi
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fi
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fi
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if [ $SHOW_ORACLE_USERS -eq 1 ]
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if [ $SHOW_ORACLE_USERS -eq 1 ]
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then
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then
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sqlplus -s ${oracle_user}/${oracle_pass}@$ORACLE_SID << EOF | \
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sqlplus -s ${oracle_user}/${oracle_pass}@$ORACLE_SID << EOF | \
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grep -v '^$'|awk 'BEGIN { total=0 } {
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grep -v '^$'|awk 'BEGIN { total=0 } {
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print $1 ".value " $2
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print $1 ".value " $2
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total=total+$2 } END { print "total.value " total }'
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total=total+$2 } END { print "total.value " total }'
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set pagesize 0
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set pagesize 0
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select username, count(username) from v\$session where username is not null group by username;
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select username, count(username) from v\$session where username is not null group by username;
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EOF
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EOF
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else
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else
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sqlplus -s ${oracle_user}/${oracle_pass}@$ORACLE_SID << EOF | grep -v '^$'|\
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sqlplus -s ${oracle_user}/${oracle_pass}@$ORACLE_SID << EOF | grep -v '^$'|\
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awk '{ print "connections.value " $1 }'
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awk '{ print "connections.value " $1 }'
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set pagesize 0
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set pagesize 0
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select count(username) from v\$session where username is not null;
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select count(username) from v\$session where username is not null;
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EOF
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EOF
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fi
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fi
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echo "max_connections.value" "`sqlplus -s ${oracle_user}/${oracle_pass}@$ORACLE_SID << EOF | \
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echo "max_connections.value" "`sqlplus -s ${oracle_user}/${oracle_pass}@$ORACLE_SID << EOF | \
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grep -v '^$' | awk '{print $1 }'
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grep -v '^$' | awk '{print $1 }'
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set pagesize 0
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set pagesize 0
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select value from v\\$parameter where name = 'sessions';
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select value from v\\$parameter where name = 'sessions';
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EOF`"
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EOF`"
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