2
0
mirror of https://github.com/munin-monitoring/contrib.git synced 2018-11-08 00:59:34 +01:00

Merge pull request #230 from unluckypixie/master

3 New Bind9 Plugins + 3 New PgBouncer plugins
This commit is contained in:
Diego Elio Pettenò 2012-12-21 04:16:32 -08:00
commit 0628832aef
6 changed files with 482 additions and 0 deletions

View File

@ -0,0 +1,95 @@
#!/bin/bash
#
# Plugin to monitor Bind9 Name Server Resolver Stats
#
# Author:
# Dave Fennell <dave@microtux.co.uk>
#
# Created:
# 20th December 2012
#
# License:
# GPLv2
#
# Usage:
# Place in /etc/munin/plugins/ (or link it there using ln -s)
#
# change those to reflect your bind configuration (use plugin configuration)
# stat file
if [ "$stat_file" = "" ]; then
stat_file="/var/cache/bind/named.stats"
fi
# rndc path
if [ "$rndc" = "" ]; then
rndc="/usr/sbin/rndc"
fi
# Blank the stats file (else stats are appended not replaced)
rm ${stat_file}
# Ask to bind to build new one
${rndc} stats
# The section we are looking for in the stats.
section="Resolver Statistics"
# Get all the lines in the section:
# - cat the file
# - use sed to get lines after (and excluding) the section start tag
# - use sed to get lines up to (and excluding) the next section start tag
# - use grep to remove any lines starting with a [
cmd='cat "/var/cache/bind/named.stats" | sed "0,/^\+\+ '${section}' \+\+/d" | sed -e "/^\+\+/,\$d" | grep -v "^\["'
# Config mode.
if [ "$1" = "config" ]; then
echo 'graph_args --lower-limit 0'
echo 'graph_category dns'
echo 'graph_info '${section}' for the Bind9 Name Server'
echo 'graph_scale no'
echo 'graph_title Bind9 '${section}
echo 'graph_vlabel requests/${graph_period}'
# Output the stat configs.
eval ${cmd} | while read num name
do
# Shorten some names.
label=${name//queries with /}
label=${label//</below}
label=${label//>/above}
# All lowercase.
label=$(echo "$label" | tr 'A-Z' 'a-z')
# Now change names to all have no spaces.
key=${label//[ -]/_}
echo ${key}.label ${label}
echo ${key}.info ${name}
echo ${key}.type COUNTER
done
# If dirty config capability is enabled then fall through
# to output the data with the config information.
if [ "$MUNIN_CAP_DIRTYCONFIG" = "" ]; then
exit 0
fi
fi
# Output the stats.
eval ${cmd} | while read num name
do
# Shorten some names.
label=${name//queries with /}
label=${label//</below}
label=${label//>/above}
# All lowercase.
label=$(echo "$label" | tr 'A-Z' 'a-z')
# Now change names to all have no spaces.
key=${label//[ -]/_}
echo ${key}.value ${num}
done

View File

@ -0,0 +1,93 @@
#!/bin/bash
#
# Plugin to monitor Bind9 Name Server Stats
#
# Author:
# Dave Fennell <dave@microtux.co.uk>
#
# Created:
# 20th December 2012
#
# License:
# GPLv2
#
# Usage:
# Place in /etc/munin/plugins/ (or link it there using ln -s)
#
# change those to reflect your bind configuration (use plugin configuration)
# stat file
if [ "$stat_file" = "" ]; then
stat_file="/var/cache/bind/named.stats"
fi
# rndc path
if [ "$rndc" = "" ]; then
rndc="/usr/sbin/rndc"
fi
# Blank the stats file (else stats are appended not replaced)
rm ${stat_file}
# Ask to bind to build new one
${rndc} stats
# The section we are looking for in the stats.
section="Name Server Statistics"
# Get all the lines in the section:
# - cat the file
# - use sed to get lines after (and excluding) the section start tag
# - use sed to get lines up to (and excluding) the next section start tag
# - use grep to remove any lines starting with a [
cmd='cat "/var/cache/bind/named.stats" | sed "0,/^\+\+ '${section}' \+\+/d" | sed -e "/^\+\+/,\$d" | grep -v "^\["'
# Config mode.
if [ "$1" = "config" ]; then
echo 'graph_args --lower-limit 0'
echo 'graph_category dns'
echo 'graph_info '${section}' for the Bind9 Name Server'
echo 'graph_scale no'
echo 'graph_title Bind9 '${section}
echo 'graph_vlabel requests/${graph_period}'
# Output the stat configs.
eval ${cmd} | while read num name
do
# Shorten some names.
label=${name//queries resulted in /}
label=${label// answer/}
# All lowercase.
label=$(echo "$label" | tr 'A-Z' 'a-z')
# Now change names to all have no spaces.
key=${label// /_}
echo ${key}.label ${label}
echo ${key}.info ${name}
echo ${key}.type COUNTER
done
# If dirty config capability is enabled then fall through
# to output the data with the config information.
if [ "$MUNIN_CAP_DIRTYCONFIG" = "" ]; then
exit 0
fi
fi
# Output the stats.
eval ${cmd} | while read num name
do
# Shorten some names.
label=${name//queries resulted in /}
label=${label// answer/}
# All lowercase.
label=$(echo "$label" | tr 'A-Z' 'a-z')
# Now change names to all have no spaces.
key=${label// /_}
echo ${key}.value ${num}
done

View File

@ -0,0 +1,87 @@
#!/bin/bash
#
# Plugin to monitor Bind9 Name Server Socket Stats
#
# Author:
# Dave Fennell <dave@microtux.co.uk>
#
# Created:
# 20th December 2012
#
# License:
# GPLv2
#
# Usage:
# Place in /etc/munin/plugins/ (or link it there using ln -s)
#
# change those to reflect your bind configuration (use plugin configuration)
# stat file
if [ "$stat_file" = "" ]; then
stat_file="/var/cache/bind/named.stats"
fi
# rndc path
if [ "$rndc" = "" ]; then
rndc="/usr/sbin/rndc"
fi
# Blank the stats file (else stats are appended not replaced)
rm ${stat_file}
# Ask to bind to build new one
${rndc} stats
# The section we are looking for in the stats.
section="Socket I/O Statistics"
# Get all the lines in the section:
# - cat the file
# - use sed to get lines after (and excluding) the section start tag
# - use sed to get lines up to (and excluding) the next section start tag
# - use grep to remove any lines starting with a [
cmd='cat "/var/cache/bind/named.stats" | sed "0,/^\+\+ '${section//\//\\/}' \+\+/d" | sed -e "/^\+\+/,\$d" | grep -v "^\["'
# Config mode.
if [ "$1" = "config" ]; then
echo 'graph_args --lower-limit 0'
echo 'graph_category dns'
echo 'graph_info '${section}' for the Bind9 Name Server'
echo 'graph_scale no'
echo 'graph_title Bind9 '${section}
echo 'graph_vlabel requests/${graph_period}'
# Output the stat configs.
eval ${cmd} | while read num name
do
label=${name}
# All lowercase.
key=$(echo "$name" | tr 'A-Z' 'a-z')
# Now change names to all have no spaces.
key=${key//[\/ - ]/_}
echo ${key}.label ${label}
echo ${key}.info ${name}
echo ${key}.type COUNTER
done
# If dirty config capability is enabled then fall through
# to output the data with the config information.
if [ "$MUNIN_CAP_DIRTYCONFIG" = "" ]; then
exit 0
fi
fi
# Output the stats.
eval ${cmd} | while read num name
do
# All lowercase.
key=$(echo "$name" | tr 'A-Z' 'a-z')
# Now change names to all have no spaces.
key=${key//[\/ - ]/_}
echo ${key}.value ${num}
done

View File

@ -0,0 +1,70 @@
#!/bin/bash
#
# Plugin to monitor PgBouncer total client connections for all pools.
#
# Author:
# Dave Fennell <dave@microtux.co.uk>
#
# Created:
# 20th December 2012
#
# License:
# GPLv2
#
# Usage:
# Place in /etc/munin/plugins/ (or link it there using ln -s)
#
dbserver='' # '-h localhost'
dbuser='postgres'
# Pgbouncer Port Number
port=6432
# The psql command to use.
cmd="psql ${dbserver} -U ${dbuser} -p ${port} pgbouncer -tc 'SHOW POOLS;' | grep -v '^$'"
if [ "$1" = "config" ]; then
echo 'graph_args --lower-limit 0'
echo 'graph_category pgbouncer'
echo 'graph_info The sum of the active and waiting clients for each pool on the server.'
echo 'graph_scale no'
echo 'graph_title PgBouncer Pool Total Client Connections'
echo 'graph_vlabel client connections'
eval ${cmd} | while read pool sep user junk
do
# Skip pgbouncer database itself.
if [ "$user" = "pgbouncer" ]; then
continue
fi
test -z "${pool}" && continue
echo ${pool}.label ${pool}
echo ${pool}.info ${pool} connection pool
echo ${pool}.type GAUGE
done
# If dirty config capability is enabled then fall through
# to output the data with the config information.
if [ "$MUNIN_CAP_DIRTYCONFIG" = "" ]; then
exit 0
fi
fi
# Output looks like this:
# database | user | cl_active | cl_waiting | sv_active | sv_idle | sv_used | sv_tested | sv_login | maxwait
eval ${cmd} | while read pool sep user sep cl_active sep cl_waiting sep sv_active sep sv_idle sep sv_used sep sv_tested sep sv_login sep maxwait
do
# Skip pgbouncer database itself.
if [ "$user" = "pgbouncer" ]; then
continue
fi
total=$(echo ${cl_active} + ${cl_waiting} | bc)
echo ${pool}.value ${total}
done

View File

@ -0,0 +1,68 @@
#!/bin/bash
#
# Plugin to monitor PgBouncer max wait stat for all pools.
#
# Author:
# Dave Fennell <dave@microtux.co.uk>
#
# License:
# GPLv2
#
# Created:
# 20th December 2012
#
# Usage:
# Place in /etc/munin/plugins/ (or link it there using ln -s)
#
dbserver='' # '-h localhost'
dbuser='postgres'
# Pgbouncer Port Number
port=6432
# The psql command to use.
cmd="psql ${dbserver} -U ${dbuser} -p ${port} pgbouncer -tc 'SHOW POOLS;' | grep -v '^$'"
if [ "$1" = "config" ]; then
echo 'graph_args --lower-limit 0'
echo 'graph_category pgbouncer'
echo 'graph_info PgBouncer Pool Maximum Wait'
echo 'graph_scale no'
echo 'graph_title PgBouncer Pool Maximum Wait'
echo 'graph_vlabel maximum wait (secs)'
eval ${cmd} | while read pool sep user junk
do
# Skip pgbouncer database itself.
if [ "$user" = "pgbouncer" ]; then
continue
fi
test -z "${pool}" && continue
echo ${pool}.label ${pool}
echo ${pool}.info ${pool} connection pool
echo ${pool}.type GAUGE
done
# If dirty config capability is enabled then fall through
# to output the data with the config information.
if [ "$MUNIN_CAP_DIRTYCONFIG" = "" ]; then
exit 0
fi
fi
# Output looks like this:
# database | user | cl_active | cl_waiting | sv_active | sv_idle | sv_used | sv_tested | sv_login | maxwait
eval ${cmd} | while read pool sep user sep cl_active sep cl_waiting sep sv_active sep sv_idle sep sv_used sep sv_tested sep sv_login sep maxwait
do
# Skip pgbouncer database itself.
if [ "$user" = "pgbouncer" ]; then
continue
fi
echo ${pool}.value ${maxwait}
done

View File

@ -0,0 +1,69 @@
#!/bin/bash
#
# Plugin to monitor PgBouncer total server connections for all pools.
#
# Author:
# Dave Fennell <dave@microtux.co.uk>
#
# Created:
# 20th December 2012
#
# License:
# GPLv2
#
# Usage:
# Place in /etc/munin/plugins/ (or link it there using ln -s)
#
dbserver='' # '-h localhost'
dbuser='postgres'
# Pgbouncer Port Number
port=6432
# The psql command to use.
cmd="psql ${dbserver} -U ${dbuser} -p ${port} pgbouncer -tc 'SHOW POOLS;' | grep -v '^$'"
if [ "$1" = "config" ]; then
echo 'graph_args --lower-limit 0'
echo 'graph_category pgbouncer'
echo 'graph_info The sum of the active and idle server connections for each pool on the server.'
echo 'graph_scale no'
echo 'graph_title PgBouncer Pool Total Server Connections'
echo 'graph_vlabel server connections'
eval ${cmd} | while read pool sep user junk
do
# Skip pgbouncer database itself.
if [ "$user" = "pgbouncer" ]; then
continue
fi
test -z "${pool}" && continue
echo ${pool}.label ${pool}
echo ${pool}.info ${pool} connection pool
echo ${pool}.type GAUGE
done
# If dirty config capability is enabled then fall through
# to output the data with the config information.
if [ "$MUNIN_CAP_DIRTYCONFIG" = "" ]; then
exit 0
fi
fi
# Output looks like this:
# database | user | cl_active | cl_waiting | sv_active | sv_idle | sv_used | sv_tested | sv_login | maxwait
eval ${cmd} | while read pool sep user sep cl_active sep cl_waiting sep sv_active sep sv_idle sep sv_used sep sv_tested sep sv_login sep maxwait
do
# Skip pgbouncer database itself.
if [ "$user" = "pgbouncer" ]; then
continue
fi
total=$(echo ${sv_active} + ${sv_idle} | bc)
echo ${pool}.value ${total}
done