53 lines
1.4 KiB
Bash
Executable File
53 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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# -*- sh -*-
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#
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# Plugin to monitor voip statistics.
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#
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# Parameters:
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#
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# config (required)
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# autoconf (optional - only used by munin-config)
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#
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# Bugs:
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# At least one SuSE netstat appears to report
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# "passive connections rejected because of time stamp"
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# We have never seen that, patch requested.
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#
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# Magic markers (optional - used by munin-config and some installation
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# scripts):
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#%# family=auto
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#%# capabilities=autoconf
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if [ "$1" = "autoconf" ]; then
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echo yes
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exit 0
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fi
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if [ "$1" = "config" ]; then
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echo 'graph_title PRI channels in use'
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# Most T1s have 23 channels, with one control channel. If you have more than
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# one T1, increase the limit here appropriately
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echo 'graph_args --upper-limit 22 -l 0'
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echo 'graph_scale no'
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echo 'graph_vlabel active connections'
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echo 'graph_category voip'
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echo 'graph_period second'
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echo 'graph_info This graph shows the number of PRI lines in use.'
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echo 'calls.label calls'
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echo 'calls.min 0'
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echo 'calls.info The number of calls per second.'
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exit 0
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fi
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# it would be wise to put the following in a separate shell script that runs as root in
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# cron, and dumps its output to a separate file for this plugin to read later on. Letting
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# Munin plugins run as root is a security hole.
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zap=$(asterisk -rx 'zap show channels' |grep -v "[[:digit:]]*[[:space:]] local" |grep -vc "Chan Extension")
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echo "calls.value $zap"
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