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Commit 75c118e

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author
Sergey V. Kravchuk
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[+] init
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Diff for: ‎postgresql/detect_database_postgresql.sh

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#!/bin/bash
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LIST_DATABSE=`psql -t -c "select datname from pg_stat_database where datname not like 'template%'" postgres|sed '\$ d'|sed 's/ //g'`
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FIRST_ELEMENT=1
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function json_head {
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printf "{";
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printf "\"data\":[";
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}
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function json_end {
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printf "]";
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printf "}";
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}
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function check_first_element {
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if [[ $FIRST_ELEMENT -ne 1 ]]; then
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printf ","
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fi
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FIRST_ELEMENT=0
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}
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function databse_detect {
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json_head
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for dbname in $LIST_DATABSE
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do
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local dbname_t=$(echo $dbname| sed 's!\n!!g')
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check_first_element
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printf "{"
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printf "\"{#DBNAME}\":\"$dbname_t\""
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printf "}"
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done
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json_end
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}
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databse_detect

Diff for: ‎postgresql/postgresql-stat.sh

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#! /bin/bash
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rval=0
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sql=""
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case $1 in
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'totalsize')
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sql="select sum(pg_database_size(datid)) as total_size from pg_stat_database"
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;;
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'db_cache')
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# comprueba los parametros
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if [ ! -z $2 ]; then
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shift
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sql="select cast(blks_hit/(blks_read+blks_hit+0.000001)*100.0 as numeric(5,2)) as cache from pg_stat_database where datname = '$1'"
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fi
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;;
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'db_success')
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# comprueba los parametros
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if [ ! -z $2 ]; then
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shift
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sql="select cast(xact_commit/(xact_rollback+xact_commit+0.000001)*100.0 as numeric(5,2)) as success from pg_stat_database where datname = '$1'"
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fi
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;;
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'server_processes')
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sql="select sum(numbackends) from pg_stat_database"
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;;
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'tx_commited')
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sql="select sum(xact_commit) from pg_stat_database"
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;;
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'tx_rolledback')
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sql="select sum(xact_rollback) from pg_stat_database"
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;;
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'db_size')
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# comprueba los parametros
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if [ ! -z $2 ]; then
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shift
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sql="select pg_database_size('$1')" #as size"
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fi
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;;
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'db_connections')
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# comprueba los parametros
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if [ ! -z $2 ]; then
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shift
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sql="select numbackends from pg_stat_database where datname = '$1'"
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fi
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;;
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'db_returned')
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# comprueba los parametros
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if [ ! -z $2 ]; then
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shift
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sql="select tup_returned from pg_stat_database where datname = '$1'"
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fi
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;;
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'db_fetched')
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# comprueba los parametros
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if [ ! -z $2 ]; then
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shift
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sql="select tup_fetched from pg_stat_database where datname = '$1'"
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fi
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;;
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'db_inserted')
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# comprueba los parametros
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if [ ! -z $2 ]; then
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shift
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sql="select tup_inserted from pg_stat_database where datname = '$1'"
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fi
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;;
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'db_updated')
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# comprueba los parametros
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if [ ! -z $2 ]; then
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shift
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sql="select tup_updated from pg_stat_database where datname = '$1'"
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fi
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;;
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'db_deleted')
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# comprueba los parametros
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if [ ! -z $2 ]; then
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shift
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sql="select tup_deleted from pg_stat_database where datname = '$1'"
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fi
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;;
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'db_commited')
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# comprueba los parametros
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if [ ! -z $2 ]; then
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shift
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sql="select xact_commit from pg_stat_database where datname = '$1'"
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fi
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;;
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'db_rolled')
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# comprueba los parametros
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if [ ! -z $2 ]; then
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shift
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sql="select xact_rollback from pg_stat_database where datname = '$1'"
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fi
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;;
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'version')
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sql="version"
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;;
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*)
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echo "usage:"
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echo " $0 totalsize -- Check the total databases size."
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echo " $0 db_cache <dbname> -- Check the database cache hit ratio (percentage)."
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echo " $0 db_success <dbname> -- Check the database success rate (percentage)."
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echo " $0 server_processes -- Check the total number of Server Processes that are active."
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echo " $0 tx_commited -- Check the total number of commited transactions."
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echo " $0 tx_rolledback -- Check the total number of rolled back transactions."
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echo " $0 db_size <dbname> -- Check the size of a Database (in bytes)."
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echo " $0 db_connections <dbname> -- Check the number of active connections for a specified database."
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echo " $0 db_returned <dbname> -- Check the number of tuples returned for a specified database."
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echo " $0 db_fetched <dbname> -- Check the number of tuples fetched for a specified database."
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echo " $0 db_inserted <dbname> -- Check the number of tuples inserted for a specified database."
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echo " $0 db_updated <dbname> -- Check the number of tuples updated for a specified database."
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echo " $0 db_deleted <dbname> -- Check the number of tuples deleted for a specified database."
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echo " $0 db_commited <dbname> -- Check the number of commited back transactions for a specified database."
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echo " $0 db_rolled <dbname> -- Check the number of rolled back transactions for a specified database."
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echo " $0 version -- The PostgreSQL version."
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exit $rval
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;;
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esac
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if [ "$sql" != "" ]; then
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if [ "$sql" == "version" ]; then
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psql --version|head -n1
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rval=$?
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else
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psql -t -c "$sql" postgres
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rval=$?
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fi
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fi
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if [ "$rval" -ne 0 ]; then
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echo "ZBX_NOTSUPPORTED"
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fi
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exit $rval

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