diff options
Diffstat (limited to 'roles/common/files/usr/local/share/munin/plugins/dovecot_who')
| -rwxr-xr-x | roles/common/files/usr/local/share/munin/plugins/dovecot_who | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/roles/common/files/usr/local/share/munin/plugins/dovecot_who b/roles/common/files/usr/local/share/munin/plugins/dovecot_who new file mode 100755 index 0000000..fe3c743 --- /dev/null +++ b/roles/common/files/usr/local/share/munin/plugins/dovecot_who @@ -0,0 +1,43 @@ +#!/bin/sh + +# Munin plugin for monitoring Dovecot IMAP connections and unique users. +# 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 + +case "${1:-}" in + config) cat <<- EOF + graph_title Dovecot concurrent IMAP usage + graph_args --base 1000 -l 0 + graph_scale no + graph_category dovecot + connections.label connections + connections.min 0 + users.label unique users + users.min 0 + EOF + exit 0 + ;; +esac + +tmpfile="$(mktemp --tmpdir)" +trap 'rm -f "$tmpfile"' EXIT + +doveadm -f flow who -1 | sed -nr 's/^username=(\S+)\s+proto=imap\s.*/\1/p' >"$tmpfile" + +echo connections.value $(wc -l <"$tmpfile") +echo users.value $(sort -u "$tmpfile" | wc -l) |