From c7cc0926098b94ff447ae68915aa7ebfad60e756 Mon Sep 17 00:00:00 2001
From: Guilherme Augusto da Rocha Silva <unknown@munin-monitoring.org>
Date: Fri, 30 Nov 2007 13:19:48 +0100
Subject: [PATCH] Initial version

---
 plugins/other/postgresql_tablespace_size | 54 ++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100755 plugins/other/postgresql_tablespace_size

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 <gars.dba@gmail.com>
+#
+# 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