blob: d16d88e3277fc3fc005e35189b3ce27d9b307d60 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
#!/bin/sh
# Munin plugin for monitoring Postfix per-instance mail throughput.
# Copyright © 2015 Guilhem Moulin <guilhem@fripost.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
PATH=/usr/bin:/bin:/usr/sbin:/sbin
set -u
LOGFILE="/var/log/${logfile:-mail.log}"
STATEFILE="$MUNIN_PLUGSTATE/${0##*/}.offset"
case "${1:-}" in
config) cat <<- EOF
graph_title Postfix per-instance bytes throughput
graph_vlabel bytes per \${graph_period}
graph_args --base 1024 -l 0
graph_scale yes
graph_period minute
graph_category postfix
EOF
if [ $(echo "${postmulti:-postfix}" | wc -w) -gt 1 ]; then
echo graph_total total throughput
fi
for postfix in ${postmulti:-postfix}; do
echo "${postfix}_volume.label" "$postfix throughput"
echo "${postfix}_volume.type" DERIVE
echo "${postfix}_volume.min" 0
done
exit 0
;;
esac
if [ ! -f "$LOGFILE" ]; then
for postfix in ${postmulti:-postfix}; do
echo "${postfix}_volume.value U"
done
exit 0;
fi
tmpfile="$(mktemp --tmpdir)"
trap 'rm -f "$tmpfile"' EXIT
logtail -f"$LOGFILE" -o"$STATEFILE" >"$tmpfile"
for postfix in ${postmulti:-postfix}; do
echo -n "${postfix}_volume.value "
sed -nr "s#^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ $postfix/qmgr\[[[:digit:]]+\]: [[:xdigit:]]+: from=<[^>]*>, size=([[:digit:]]+), nrcpt=[[:digit:]]+ \(queue active\)\$#\1#p" "$tmpfile" \
| awk 'BEGIN{x=0} {x+=$0} END{print x}'
done
|
