diff options
Diffstat (limited to 'roles/common/files/usr/local/share/munin/plugins/dovecot_stats_')
| -rwxr-xr-x | roles/common/files/usr/local/share/munin/plugins/dovecot_stats_ | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/roles/common/files/usr/local/share/munin/plugins/dovecot_stats_ b/roles/common/files/usr/local/share/munin/plugins/dovecot_stats_ new file mode 100755 index 0000000..7f0f51a --- /dev/null +++ b/roles/common/files/usr/local/share/munin/plugins/dovecot_stats_ @@ -0,0 +1,135 @@ +#!/bin/bash +: <<=cut + +=head1 NAME + +dovecot_stats_ - Munin plugin to display statistics for the dovecot mail server + +=head1 CONFIGURATION + +This plugin must be run with permissions to run "doveadm". That usually means root, but to test, run the following as any user: + + doveadm who + +If you get a permission denied message, check the permissions on the socket mentioned in the error line. + +=head1 MAGIC MARKERS + + #%# family=contrib + #%# capability=autoconf suggest + +=head1 AUTHOR + +Paul Saunders <darac+munin@darac.org.uk> + +=cut + +. $MUNIN_LIBDIR/plugins/plugin.sh +is_multigraph + +if [[ "$1" == "autoconf" ]]; then + if [[ -x /usr/bin/doveadm ]]; then + echo yes + else + echo no + fi + exit 0 +fi + +if [[ "$1" == "suggest" ]]; then + doveadm stats dump domain|awk 'NR!=1 {print $1}' + exit 0 +fi + +domain=$(basename $0) +domain=${domain#dovecot_stats_} + +if [[ -z $domain ]]; then + exit 1 +fi + +if [[ "$1" == "config" ]]; then + cat <<EOF +multigraph dovecot_cpu_${domain//\./_} +graph_title Dovecot CPU Usage for $domain +graph_vlabel Seconds +graph_category dovecot +user_cpu.label User CPU +user_cpu.type DERIVE +user_cpu.min 0 +user_cpu.cdef user_cpu,1000000,/ +sys_cpu.label System CPU +sys_cpu.type DERIVE +sys_cpu.min 0 +sys_cpu.cdef sys_cpu,1000000,/ + +multigraph dovecot_system_${domain//\./_} +graph_title Dovecot System Usage for $domain +graph_category dovecot +min_faults.label Minor page faults +min_faults.type DERIVE +min_faults.min 0 +maj_faults.label Major page faults +maj_faults.type DERIVE +maj_faults.min 0 +vol_cs.label Voluntary context switches +vol_cs.type DERIVE +vol_cs.min 0 +invol_cs.label Involuntary context switches +invol_cs.type DERIVE +invol_cs.min 0 +read_count.label read() syscalls +read_count.type DERIVE +read_count.min 0 +write_count.label write() syscalls +write_count.type DERIVE +write_count.min 0 + +multigraph dovecot_mail_${domain//\./_} +graph_title Dovecot Mail Access for $domain +graph_category dovecot +num_logins.label Logins +num_logins.type DERIVE +num_logins.min 0 +num_cmds.label Commands +num_cmds.type DERIVE +num_cmds.min 0 +mail_lookup_path.label Path Lookups +mail_lookup_path.type DERIVE +mail_lookup_path.min 0 +mail_lookup_attr.label Attr lookups +mail_lookup_attr.type DERIVE +mail_lookup_attr.min 0 +mail_read_count.label Messages read +mail_read_count.type DERIVE +mail_read_count.min 0 +mail_cache_hits.label Cache hits +mail_cache_hits.type DERIVE +mail_cache_hits.min 0 +EOF + exit 0 +fi + +# Fetch data +# Gawk script cadged from http://awk.info/?JanisP +doveadm stats dump domain domain=$domain | gawk -F\\t -v cols="user_cpu sys_cpu min_faults maj_faults vol_cs invol_cs read_count write_count num_logins num_cmds mail_lookup_path mail_lookup_attr mail_read_count mail_cache_hits " -v domain=${domain//\./_} ' + BEGIN { + n=split(cols,col," ") + for (i=1; i<=n; i++) s[col[i]]=i + } + NR==1 { + for (f=1;f<=NF; f++) + if ($f in s) c[s[$f]]=f + next + } + { for (f=1; f<=n; f++) { + if (col[f] == "user_cpu") printf ("\nmultigraph dovecot_cpu_%s\n", domain) + if (col[f] == "min_faults") printf ("\nmultigraph dovecot_system_%s\n", domain) + if (col[f] == "num_logins") printf ("\nmultigraph dovecot_mail_%s\n", domain) + if (col[f] == "user_cpu" || col[f] == "sys_cpu") + printf("%s.value %d\n",col[f],$c[f] * 1000000) + else + printf("%s.value %d\n",col[f],$c[f]) + } + } +' |