67 lines
1.7 KiB
Plaintext
67 lines
1.7 KiB
Plaintext
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#!/bin/sh
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#
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# Plugin to count specific log categories for courier servers (pop3/imap)
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#
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# Magic markers - optional - used by installation scripts and
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# munin-config:
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#
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#%# family=manual
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#%# capabilities=suggest
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CATEGORIES="peer_reset Reset_by_peer Connection reset by peer
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conn_timeout Connection_timeout Connection timed out
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disconnected Disconnected DISCONNECTED
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timeout Timeout TIMEOUT
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login Login LOGIN
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logout Logout LOGOUT
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mem_full FAM_needs_restart malloc: Input/output error
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conn_full Connection_limit_reached malloc: Input/output error"
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LOG_FILE=${LOG_FILE:-/var/log/mail.info}
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SUGGESTIONS="pop3d pop3d-ssl imapd imapd-ssl"
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# "autoconf" and "suggest" only work reliably if the mail server already
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# contains some log entries.
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if [ "$1" = "autoconf" ]; then
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[ ! -e "$LOG_FILE" ] && echo "no (no log file found: $LOG_FILE)" && exit 0
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for suggestion in $SUGGESTIONS; do
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grep -q " $suggestion: " "$LOG_FILE" && echo "yes" && exit 0
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done
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# no suitable line found in the log file
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echo "no (no courier pop3d/imapd lines in $LOG_FILE found)"
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exit 0
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fi
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if [ "$1" = "suggest" ]; then
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for suggestion in $SUGGESTIONS; do
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grep -q " $suggestion: " "$LOG_FILE" && echo "$suggestion"
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done
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exit 0
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fi
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type=$(basename "$0" | tr "_" "\n" | tail -1)
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if [ "$1" = "config" ]; then
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cat <<EOT
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graph_title Courier log ($type)
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graph_args --base 1000 -l 0
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graph_vlabel events per second
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graph_category Mail
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EOT
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echo "$CATEGORIES" | while read field label match; do
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echo "${field}.label $(echo "$label" | tr "_" " ")"
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echo "${field}.type DERIVE"
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echo "${field}.min 0"
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done
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exit 0
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fi
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echo "$CATEGORIES" | while read field label match; do
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echo -n "${field}.value "
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grep " $type: " "$LOG_FILE" | grep "$match" | wc -l
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done
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