diff --git a/plugins/other/postgresql_tablespace_size b/plugins/other/postgresql_tablespace_size new file mode 100755 index 00000000..60d72bf9 --- /dev/null +++ b/plugins/other/postgresql_tablespace_size @@ -0,0 +1,54 @@ +#!/bin/bash +# +# Plugin to monitor PostgreSQL Tablespaces Size +# +# Author: +# Guilherme Augusto da Rocha Silva +# +# Created: +# 5th of november 2007 +# +# Usage: +# Place in /etc/munin/plugins/ (or link it there using ln -s) +# +# Parameters: +# config (required) +# +# General info: +# Require permission for database access and read (no writes are processed). +# Recomended user is PostgreSQL database owner (default: postgres). +# +# Log info: +# + +dbserver='localhost' +dbuser='postgres' + +if [ "$1" = "config" ]; then + echo 'graph_args --base 1024 --lower-limit 0' + echo 'graph_category Postgresql' + echo 'graph_info Shows each tablespace size on the PostgreSQL Server.' + echo 'graph_title PostgreSQL Tablespace Sizes' + echo 'graph_vlabel Size (bytes)' + + psql -h ${dbserver} -U ${dbuser} -tc "SELECT spcname FROM pg_tablespace ORDER BY 1;" | while read name + do + test -z "${name}" && continue + echo ${name}'.label '${name} + echo ${name}'.type GAUGE' + if [ "${name}" == "pg_global" ]; then + echo ${name}'.info Tablespace for shared system catalogs.' + elif [ "${name}" == "pg_default" ]; then + echo ${name}'.info Default tablespace of the template1 and template0 databases (and, therefore, the default tablespace for other databases, unless user defined ones).' + else + echo ${name}'.info User defined tablespace.' + fi + done + exit 0 +fi + +psql -h ${dbserver} -U ${dbuser} -tc "SELECT spcname, PG_TABLESPACE_SIZE(oid) FROM pg_tablespace ORDER BY 1;" | while read name sep num +do + test -z "${name}" && continue + echo ${name}'.value '${num} +done