- have some dirs

plugins/mssql/microsoft-sql

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+#! /usr/bin/ruby
+#
+# Munin Plugin for MSSQL - transaction monitoring
+#
+# Author: Wilfred Chau <openapp.developer@gmail.com>
+# Date: 2011-05-18
+# Version: 1.0
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2
+# as published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+#
+# Prerequistes:
+#	1) /etc/odbc.ini and /etc/freetds.conf
+#	2) rubygems
+#	3) ruby-dbi
+#
+# Usage:
+#	1) copy this script to the munin install plugins directory (e.g. /usr/share/munin/plugins)
+#	2) chmod to allow executable to others
+#	3) create symbolic link in /etc/munin/plugins
+#          ln -s /usr/share/munin/plugins/mssql_transaction.rb /etc/munin/plugins/mssql_transaction.rb
+#
+# Parameters:
+#	autoconf
+#	config (required)
+#
+# Config variables:
+#	sqluser : mssql user who has view server state priviledge
+#	sqlpass : password for the mssql user
+#	dsn     : datasource name as defined in /etc/odbc.ini
+#	instance: instance to monitor
+#
+#%# family=auto
+#%# capabilities=autoconf
+
+require 'rubygems'
+require 'dbi'
+
+sqluser  = 'rubyuser'
+sqlpass  = 'rubyuser'
+dsn      = 'TESTSQL'
+instance = 'AdventureWorks'
+
+#
+# Queries
+#
+#
+dbh = DBI.connect("DBI:ODBC:#{dsn}",sqluser,sqlpass)
+
+instance_name_query = "SELECT distinct instance_name 
+                       FROM sys.dm_os_performance_counters 
+                       WHERE instance_name = '#{instance}'
+		       and object_name = 'SQLServer:Databases'
+                       order by instance_name"
+
+transaction_query = "select cntr_value from sys.dm_os_performance_counters
+                     where counter_name = 'transactions/sec'
+                     and object_name = 'SQLServer:Databases'
+                     and instance_name = ?"
+
+all_instance_names  = Array.new
+sth = dbh.execute(instance_name_query)
+sth.fetch do |row|
+	all_instance_names.push(row[0].strip)
+end
+sth.finish
+
+#
+# autoconf
+#
+if ARGV[0] == "autoconf"
+	if all_instance_names.length > 1 && sqluser.length > 1 && sqlpass.length > 1
+		puts "yes"
+	else
+		puts "no"
+		puts "Usage: #{__FILE__} autoconf|conf"
+	end
+	exit 0
+#
+# config definition
+#
+elsif ARGV[0] == "config"
+	puts "graph_args --base 1000 -r --lower-limit 0"	
+	puts "graph_title MSSQL Transactions/s"
+	puts "graph_category MSSQL"
+	puts "graph_info This graph shows transactions/s"
+	puts "graph_vlabel transactions/s"
+	puts "graph_scale no"
+	puts "graph_period second"
+
+	all_instance_names.sort.each do |s|
+		puts "#{s}.label #{s}"
+		puts "#{s}.info INSTANCE: #{s}"
+		puts "#{s}.type DERIVE"
+		puts "#{s}.draw LINE1"
+	end
+
+	exit 0
+end
+
+#
+# Getting data
+#
+sth = dbh.prepare(transaction_query)
+all_instance_names.sort.each do |k|
+	sth.execute(k)
+	sth.fetch do |row|
+		# since type is DERIVE, need to convert value to integer then to string
+		puts "#{k.to_s}.value #{row[0].to_i.to_s}"
+	end
+end
+sth.finish
+dbh.disconnect

plugins/mssql/microsoft-sql-buffer-cache-hit-ratio

@@ -0,0 +1,105 @@
+#! /usr/bin/ruby
+#
+# Munin Plugin for MSSQL - Buffer cache hit ratio monitoring
+#
+# Author: Wilfred Chau <openapp.developer@gmail.com>
+# Date: 2011-05-19
+# Version: 1.0
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2
+# as published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+#
+# Prerequistes:
+#	1) /etc/odbc.ini and /etc/freetds.conf
+#	2) rubygems
+#	3) ruby-dbi
+#
+# Usage:
+#	1) copy this script to the munin install plugins directory (e.g. /usr/share/munin/plugins)
+#	2) chmod to allow executable to others
+#	3) create symbolic link in /etc/munin/plugins
+#          ln -s /usr/share/munin/plugins/mssql_buffercachehitratio.rb /etc/munin/plugins/mssql_buffercachehitratio.rb
+#
+# Parameters:
+#	autoconf
+#	config (required)
+#
+# Config variables:
+#	sqluser : mssql user who has view server state priviledge
+#	sqlpass : password for the mssql user
+#	dsn     : datasource name as defined in /etc/odbc.ini
+#
+#%# family=auto
+#%# capabilities=autoconf
+
+require 'rubygems'
+require 'dbi'
+
+sqluser  = 'rubyuser'
+sqlpass  = 'rubyuser'
+dsn      = 'TESTSQL'
+
+#
+# Queries
+#
+#
+dbh = DBI.connect("DBI:ODBC:#{dsn}",sqluser,sqlpass)
+
+buffercachehitratio_query = "select (a.cntr_value * 1.0 / b.cntr_value) * 100.0
+                            from sys.dm_os_performance_counters a
+                            join (select cntr_value, object_name
+                                  from sys.dm_os_performance_counters
+                                  where counter_name = 'Buffer cache hit ratio base'
+                                  and object_name = 'SQLServer:Buffer Manager') b
+                            on a.object_name = b.object_name
+                            where a.counter_name = 'Buffer cache hit ratio'
+                            and a.object_name = 'SQLServer:Buffer Manager'"
+
+#
+# autoconf
+#
+if ARGV[0] == "autoconf"
+	if all_instance_names.length > 1 && sqluser.length > 1 && sqlpass.length > 1
+		puts "yes"
+	else
+		puts "no"
+		puts "Usage: #{__FILE__} autoconf|conf"
+	end
+	exit 0
+#
+# config definition
+#
+elsif ARGV[0] == "config"
+	puts "graph_args --base 1000 -r --lower-limit 0"	
+	puts "graph_title MSSQL Buffer Cache Hit Ratio "
+	puts "graph_category MSSQL"
+	puts "graph_info This graph shows Buffer Cache Hit Ratio"
+	puts "graph_vlabel %"
+	puts "graph_scale no"
+	puts "graph_period second"
+
+	puts "bc_hitratio.label BufferCacheHitRatio"
+	puts "bc_hitratio.info BufferCacheHitRatio"
+	puts "bc_hitratio.type GAUGE"
+	puts "bc_hitratio.draw LINE1"
+
+	exit 0
+end
+
+sth = dbh.execute(buffercachehitratio_query)
+sth.fetch do |row|
+	puts "bc_hitratio.value #{row[0].strip.to_s}"
+end
+sth.finish
+dbh.disconnect

plugins/mssql/microsoft-sql-data-file-sizes

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+#! /usr/bin/ruby
+#
+# Munin Plugin for MSSQL - Data file size monitoring
+#
+# Author: Wilfred Chau <openapp.developer@gmail.com>
+# Date: 2011-05-19
+# Version: 1.0
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2
+# as published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+#
+# Prerequistes:
+#	1) /etc/odbc.ini and /etc/freetds.conf
+#	2) rubygems
+#	3) ruby-dbi
+#
+# Usage:
+#	1) copy this script to the munin install plugins directory (e.g. /usr/share/munin/plugins)
+#	2) chmod to allow executable to others
+#	3) create symbolic link in /etc/munin/plugins
+#          ln -s /usr/share/munin/plugins/mssql_datafilesizes.rb /etc/munin/plugins/mssql_datafilesizes.rb
+#
+# Parameters:
+#	autoconf
+#	config (required)
+#
+# Config variables:
+#	sqluser : mssql user who has view server state priviledge
+#	sqlpass : password for the mssql user
+#	dsn     : datasource name as defined in /etc/odbc.ini
+#	instance: instance to monitor
+#
+#%# family=auto
+#%# capabilities=autoconf
+
+require 'rubygems'
+require 'dbi'
+
+sqluser  = 'rubyuser'
+sqlpass  = 'rubyuser'
+dsn      = 'TESTSQL'
+instance = 'AdventureWorks'
+
+#
+# Queries
+#
+#
+dbh = DBI.connect("DBI:ODBC:#{dsn}",sqluser,sqlpass)
+
+instance_name_query = "SELECT distinct instance_name 
+                       FROM sys.dm_os_performance_counters
+		       WHERE instance_name = '#{instance}'"
+
+transaction_query = "select cntr_value/1024.0 from sys.dm_os_performance_counters
+                     where counter_name = 'Data File(s) Size (KB)'
+                     and object_name = 'SQLServer:Databases'
+                     and instance_name = ?"
+
+all_instance_names  = Array.new
+sth = dbh.execute(instance_name_query)
+sth.fetch do |row|
+	all_instance_names.push(row[0].strip)
+end
+sth.finish
+
+#
+# autoconf
+#
+if ARGV[0] == "autoconf"
+	if all_instance_names.length > 1 && sqluser.length > 1 && sqlpass.length > 1
+		puts "yes"
+	else
+		puts "no"
+		puts "Usage: #{__FILE__} autoconf|conf"
+	end
+	exit 0
+#
+# config definition
+#
+elsif ARGV[0] == "config"
+	puts "graph_args --base 1024k -r --lower-limit 0"	
+	puts "graph_title MSSQL DB File Sizes"
+	puts "graph_category MSSQL"
+	puts "graph_info This graph shows DB File Sizes (MB)"
+	puts "graph_vlabel MB"
+	puts "graph_scale no"
+	puts "graph_period second"
+
+	all_instance_names.sort.each do |s|
+		puts "#{s}.label #{s}"
+		puts "#{s}.info INSTANCE: #{s}"
+		puts "#{s}.type GAUGE"
+		puts "#{s}.draw LINE1"
+	end
+
+	exit 0
+end
+
+#
+# Getting data
+#
+sth = dbh.prepare(transaction_query)
+all_instance_names.sort.each do |k|
+	sth.execute(k)
+	sth.fetch do |row|
+		puts "#{k.to_s}.value #{row[0].to_s}"
+	end
+end
+sth.finish
+dbh.disconnect

plugins/mssql/microsoft-sql-log-file-size

@@ -0,0 +1,118 @@
+#! /usr/bin/ruby
+#
+# Munin Plugin for MSSQL - log files monitoring
+#
+# Author: Wilfred Chau <openapp.developer@gmail.com>
+# Date: 2011-05-19
+# Version: 1.0
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2
+# as published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+#
+# Prerequistes:
+#	1) /etc/odbc.ini and /etc/freetds.conf
+#	2) rubygems
+#	3) ruby-dbi
+#
+# Usage:
+#	1) copy this script to the munin install plugins directory (e.g. /usr/share/munin/plugins)
+#	2) chmod to allow executable to others
+#	3) create symbolic link in /etc/munin/plugins
+#          ln -s /usr/share/munin/plugins/mssql_logfilesizes.rb /etc/munin/plugins/mssql_logfilesizes.rb
+#
+# Parameters:
+#	autoconf
+#	config (required)
+#
+# Config variables:
+#	sqluser : mssql user who has view server state priviledge
+#	sqlpass : password for the mssql user
+#	dsn     : datasource name as defined in /etc/odbc.ini
+#	instance: instance to monitor
+#
+#%# family=auto
+#%# capabilities=autoconf
+
+require 'rubygems'
+require 'dbi'
+
+sqluser  = 'rubyuser'
+sqlpass  = 'rubyuser'
+dsn      = 'TESTSQL'
+instance = 'AdventureWorks'
+
+#
+# Queries
+#
+#
+dbh = DBI.connect("DBI:ODBC:#{dsn}",sqluser,sqlpass)
+
+instance_name_query = "SELECT distinct instance_name 
+                       FROM sys.dm_os_performance_counters
+		       WHERE instance_name = '#{instance}'"
+
+logfilesize_query = "SELECT cntr_value/1024.0 from sys.dm_os_performance_counters
+                     WHERE counter_name = 'Log File(s) Size (KB)'
+                     AND object_name = 'SQLServer:Databases'
+                     AND instance_name = ?"
+
+all_instance_names  = Array.new
+sth = dbh.execute(instance_name_query)
+sth.fetch do |row|
+	all_instance_names.push(row[0].strip)
+end
+sth.finish
+
+#
+# autoconf
+#
+if ARGV[0] == "autoconf"
+	if all_instance_names.length > 1 && sqluser.length > 1 && sqlpass.length > 1
+		puts "yes"
+	else
+		puts "no"
+		puts "Usage: #{__FILE__} autoconf|conf"
+	end
+	exit 0
+#
+# config definition
+#
+elsif ARGV[0] == "config"
+	puts "graph_args --base 1024k -r --lower-limit 0"	
+	puts "graph_title MSSQL DB Log File Sizes"
+	puts "graph_category MSSQL"
+	puts "graph_info This graph shows DB Log File Sizes (MB)"
+	puts "graph_vlabel MB"
+	puts "graph_scale no"
+	puts "graph_period second"
+
+	all_instance_names.sort.each do |s|
+		puts "#{s}.label #{s}"
+		puts "#{s}.info INSTANCE: #{s}"
+		puts "#{s}.type GAUGE"
+		puts "#{s}.draw LINE1"
+	end
+
+	exit 0
+end
+
+sth = dbh.prepare(logfilesize_query)
+all_instance_names.sort.each do |k|
+	sth.execute(k)
+	sth.fetch do |row|
+		puts "#{k.to_s}.value #{row[0].to_s}"
+	end
+end
+sth.finish
+dbh.disconnect