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Steve Schnepp
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127
plugins/squid/squid_efficiency
Executable file
127
plugins/squid/squid_efficiency
Executable file
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#!/bin/bash
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#
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# Copyright (C) 2006-2009 Benjamin Schweizer. All rights reserved.
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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#
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# Abstract
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# ~~~~~~~~
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# This is a plugin for the munin monitoring system. It graphs the cache
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# efficiency of your squid proxy servers and shows nice graphs for average
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# byte and request hits.
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#
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# Authors
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# ~~~~~~~
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# Benjamin Schweizer, http://benjamin-schweizer.de/contact
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#
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# Changes
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# ~~~~~~~
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# 2010-10-11: paulm: uses squidclient instead of netcat; some beautification.
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# 2010-01-20, homyakov: added disk and memory stats
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# 2009-11-25, volker: added config options and docs
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# 2009-11-19, benjamin: fixed squid3 compatibility, minor rewrite
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# 2006-11-16, benjamin: removed 5 minutes stats, fixed 5% bug
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# 2006-10-26, benjamin: excluded negative values from result
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# 2006-10-11, benjamin: initial release.
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#
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# Todo
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# ~~~~
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# - we'll see
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#
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# Munin:
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#%# family=auto
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#%# capabilities=autoconf
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#
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# Config
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# ~~~~~~
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# This plugin supports munin-autoconf, but you might need to change the host
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# and port according to your actual setup. You can overwrite the defaults
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# in your node config (/etc/munin/plugin-conf.d/) like this:
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#
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# [squid_efficiency]
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# env.squidhost yourhost.example.com
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# env.squidport 8080
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#
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host=${squidhost:-localhost}
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port=${squidport:-3128}
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test "$1" = "config" && {
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echo 'graph_title Squid Efficiency'
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echo 'graph_info This graph shows the proxy efficiency over the last five mins.'
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echo 'graph_category squid'
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echo "graph_args --lower-limit 0 --upper-limit 100"
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echo 'graph_vlabel %'
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echo 'request.label request hits'
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echo 'byte.label byte hits'
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echo 'memory.label memory request hits'
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echo 'disk.label disk request hits'
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exit 0
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}
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# squid2
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# Request Hit Ratios: 5min: 0.0%, 60min: 17.4%
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# Byte Hit Ratios: 5min: 75.0%, 60min: 12.0%
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# squid3
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# Hits as % of all requests: 5min: 0.0%, 60min: 0.0%
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# Hits as % of bytes sent: 5min: 100.0%, 60min: 100.0%
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DUMP=`squidclient -p $port -l $host cache_object://$host/info`
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# Request efficiency
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SQUID_LINE=`echo "$DUMP" | grep -E "Request Hit Ratios|Hits as % of all requests"`
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if [ $? -eq 0 ] ; then
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# for the last hour:
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#REQUEST_HITS=`echo $SQUID_LINE | cut -d ":" -f4 | cut -d "." -f1`
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# for the last five mins:
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REQUEST_HITS=`echo $SQUID_LINE | cut -d ":" -f3 | cut -d "." -f1`
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test "$REQUEST_HITS" -gt 0 || REQUEST_HITS=0
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echo "request.value ${REQUEST_HITS}"
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fi
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# Byte efficiency
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SQUID_LINE=`echo "$DUMP" | grep -E "Byte Hit Ratios|Hits as % of bytes sent"`
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if [ $? -eq 0 ] ; then
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# for the last hour:
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#BYTE_HITS=`echo $SQUID_LINE | cut -d ":" -f4 | cut -d "." -f1`
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# for the last five mins:
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BYTE_HITS=`echo $SQUID_LINE | cut -d ":" -f3 | cut -d "." -f1`
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test "$BYTE_HITS" -gt 0 || BYTE_HITS=0
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echo "byte.value ${BYTE_HITS}"
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fi
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# Memory
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SQUID_LINE=`echo "$DUMP" | grep -E "Request Memory Hit Ratios|Memory hits as % of hit requests"`
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if [ $? -eq 0 ] ; then
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# for the last hour:
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#MEM_REQUEST_HITS=`echo "$SQUID_LINE" | cut -d ":" -f4 | cut -d "." -f1 | xargs echo`
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# for the last five mins:
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MEM_REQUEST_HITS=`echo "$SQUID_LINE" | cut -d ":" -f3 | cut -d "." -f1 | xargs echo`
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test $MEM_REQUEST_HITS -gt 0 || MEM_REQUEST_HITS=0
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echo "memory.value ${MEM_REQUEST_HITS}"
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fi
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# Disk
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SQUID_LINE=`echo "$DUMP" | grep -E "Request Disk Hit Ratios|Disk hits as % of hit requests"`
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if [ $? -eq 0 ] ; then
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# for the last hour:
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#DISK_REQUEST_HITS=`echo "$SQUID_LINE" | cut -d ":" -f4 | cut -d "." -f1 | xargs echo`
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# for the last five mins:
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DISK_REQUEST_HITS=`echo "$SQUID_LINE" | cut -d ":" -f3 | cut -d "." -f1 | xargs echo`
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test $DISK_REQUEST_HITS -gt 0 || DISK_REQUEST_HITS=0
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echo "disk.value ${DISK_REQUEST_HITS}"
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fi
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# eof.
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61
plugins/squid/squid_times
Executable file
61
plugins/squid/squid_times
Executable file
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#!/bin/sh
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#
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# Copyright (C) 2008 Olivier DELHOMME. All rights reserved.
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# License GPL V2 or higher
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#
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# Abstract
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# munin plugin that logs the cache mean services times
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# Requires netcat (here nc)
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#
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# Authors
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# . Olivier Delhomme <olivierdelhomme at gmail dot com>
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#
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#%# family=auto
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#%# capabilities=autoconf
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if [ "$1" = "autoconf" ]; then
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SQUID_STATS=`printf "GET cache_object://localhost/info HTTP/1.0\n\n" | netcat localhost 3128`
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if [ -n "${SQUID_STATS}" ]; then
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echo yes
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exit 0
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else
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echo "no (HTTP GET failed)"
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exit 1
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fi
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fi
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if [ "$1" = "config" ]; then
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echo 'graph_title Squid Median Services Times'
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echo 'graph_info This graph shows the proxy median services response times.'
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echo 'graph_category squid'
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echo 'graph_args --lower-limit 0'
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echo 'graph_vlabel median reponse times (s)'
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echo 'mean_http.label Http'
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echo 'mean_cmis.label Cache misses'
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echo 'mean_chits.label Cache hits'
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echo 'mean_nhits.label Near hits'
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echo 'mean_nmr.label Not-modified replies'
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echo 'mean_dnsl.label Dns lookups'
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echo 'mean_icpq.label Icp queries'
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exit 0
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fi
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SQUID_TIME=$(printf "GET cache_object://localhost/info HTTP/1.0\n\n" | nc localhost 3128)
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SQUID_TIME_HTTP=$(echo "$SQUID_TIME" | grep "HTTP Requests (All)" | cut -d':' -f2 | sed -e "s/^\ *//" | cut -d' ' -f1)
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SQUID_TIME_CACHE_MISSES=$(echo "$SQUID_TIME" | grep "Cache Misses" | cut -d':' -f2 | sed -e "s/^\ *//" | cut -d' ' -f1)
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SQUID_TIME_CACHE_HITS=$(echo "$SQUID_TIME" | grep "Cache Hits" | cut -d':' -f2 | sed -e "s/^\ *//" | cut -d' ' -f1)
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SQUID_TIME_NEAR_HITS=$(echo "$SQUID_TIME" | grep "Near Hits" | cut -d':' -f2 | sed -e "s/^\ *//" | cut -d' ' -f1)
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SQUID_TIME_NM_REPLIES=$(echo "$SQUID_TIME" | grep "Not-Modified Replies" | cut -d':' -f2 | sed -e "s/^\ *//" | cut -d' ' -f1)
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SQUID_TIME_DNS_LOOKUPS=$(echo "$SQUID_TIME" | grep "DNS Lookups" | cut -d':' -f2 | sed -e "s/^\ *//" | cut -d' ' -f1)
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SQUID_TIME_ICP_QUERIES=$(echo "$SQUID_TIME" | grep "ICP Queries" | cut -d':' -f2 | sed -e "s/^\ *//" | cut -d' ' -f1)
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echo "mean_http.value $SQUID_TIME_HTTP"
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echo "mean_cmis.value $SQUID_TIME_CACHE_MISSES"
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echo "mean_chits.value $SQUID_TIME_CACHE_HITS"
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echo "mean_nhits.value $SQUID_TIME_NEAR_HITS"
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echo "mean_nmr.value $SQUID_TIME_NM_REPLIES"
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echo "mean_dnsl.value $SQUID_TIME_DNS_LOOKUPS"
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echo "mean_icpq.value $SQUID_TIME_ICP_QUERIES"
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