mirror of
https://github.com/munin-monitoring/contrib.git
synced 2025-07-25 18:38:30 +00:00
lxc: working on buster (gandalf), and almost working on virtual (jessie), except lxc_net
This commit is contained in:
Marc SCHAEFER
Lars Kruse
parent
0e0de01136
commit
ce6e67fffc
7 changed files with 371 additions and 303 deletions
63
plugins/lxc/lxc-lib
Normal file
63
plugins/lxc/lxc-lib
Normal file
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@ -0,0 +1,63 @@
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: << =cut
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=head1 NAME
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lxc-lib -- some base functions for the lxc_* plugins
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=head1 AUTHOR
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schaefer@alphanet.ch
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=head1 LICENSE
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GPLv3
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=cut
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lxcpath=${lxcpath:-/var/lib/lxc}
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function active_guests {
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local g active i ok
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for g in $(lxc-ls | sort -u)
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do
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# handle optional exclude list in $1
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ok=1
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for i in $1
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do
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if [ "$i" = "$g" ]; then
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ok=0
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fi
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done
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if [ $ok = 1 ]; then
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if lxc-info -n $g 2>&1 | grep -qs RUNNING; then
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active="$active $g"
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fi
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fi
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done
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echo $active
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}
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function lxc_cgroup {
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# lxc3
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lxc-cgroup -o /dev/stdout -l INFO $* | sed 's/^.*lxc_cgroup.c:main:[0-9][0-9]* - //'
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# lxc < 3
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#lxc-cgroup $*
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}
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function lxc_clean_fieldname {
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# workaround for bug leaving out the first number
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echo $(clean_fieldname ${1::1}$1)
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}
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function lxc_netdev {
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local g=$1 dev
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if [ -f $lxcpath/$g/config ]; then
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grep lxc.net.0.veth.pair $lxcpath/$g/config | awk '{print $NF;}'
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else
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echo unknown
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fi
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}
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@ -20,10 +20,12 @@ This plugin needs root privilege.
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vajtsz vajtsz@gmail.com
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vajtsz vajtsz@gmail.com
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mitty mitty@mitty.jp
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mitty mitty@mitty.jp
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(many changes schaefer@alphanet.ch)
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=head1 LICENSE
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=head1 LICENSE
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Unknown license
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2-clause BSD License
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or GPLv3 license, at your option
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=head1 MAGIC MARKERS
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=head1 MAGIC MARKERS
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@ -34,59 +36,49 @@ Unknown license
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. $MUNIN_LIBDIR/plugins/plugin.sh
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. $MUNIN_LIBDIR/plugins/plugin.sh
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guest_names=`lxc-ls | sort -u`
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. $MUNIN_LIBDIR/plugins/lxc-lib
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for guest in $guest_names; do
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if lxc-info -n $guest 2>&1 | grep -qs RUNNING ; then
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active="$active $guest"
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fi
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done
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guest_names="$active"
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active_guests=$(active_guests)
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f_comm='lxc-cgroup '
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if [ "$1" = "autoconf" ]; then
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if [ "$1" = "autoconf" ]; then
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if [ -r /proc/stat ]; then
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if [ -r /proc/stat ]; then
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echo yes
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echo yes
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exit 0
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exit 0
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else
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else
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echo "no (no /proc/stat)"
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echo "no (no /proc/stat)"
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exit 0
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exit 0
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fi
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fi
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fi
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fi
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if [ "$1" = "config" ]; then
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if [ "$1" = "config" ]; then
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cat <<EOF
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echo 'graph_title CPU Usage '
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graph_title CPU Usage
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echo 'graph_args -l 0 --base 1000'
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graph_args -l 0 --base 1000
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echo 'graph_vlabel USER_HZ'
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graph_vlabel USER_HZ
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echo 'graph_category cpu'
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graph_category lxc
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EOF
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for guest_name in $guest_names; do
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for n in $active_guests
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guest="$(clean_fieldname $guest_name)"
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do
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echo 'cpu_user_'$guest'.label '$guest_name': User'
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g=$(lxc_clean_fieldname $n)
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echo 'cpu_user_'$guest'.type DERIVE'
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for i in user system
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echo 'cpu_user_'$guest'.min 0'
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do
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echo 'cpu_system_'$guest'.label '$guest_name': System'
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cat <<EOF
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echo 'cpu_system_'$guest'.type DERIVE'
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cpu_${i}_${g}.label $n: $(echo ${i:0:1} | tr "[:lower:]" "[:upper:]")${i:1}
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echo 'cpu_system_'$guest'.min 0'
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cpu_${i}_${g}.type DERIVE
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done
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cpu_${i}_${g}.min 0
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exit 0
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EOF
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done
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done
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exit 0
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fi
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fi
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for guest_name in $guest_names; do
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for n in $active_guests
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guest="$(clean_fieldname $guest_name)"
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do
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g=$(lxc_clean_fieldname $n)
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tmp_g=`$f_comm -n $guest_name cpuacct.stat | grep user`
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tmp_v=`echo $tmp_g | awk '{print($2)}'`
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for i in user system
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echo 'cpu_user_'$guest'.value '$tmp_v
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do
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echo "cpu_${i}_${g}.value $(lxc_cgroup -n $n cpuacct.stat | grep $i | awk '{ print $2; }')"
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tmp_g=`$f_comm -n $guest_name cpuacct.stat | grep system`
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done
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tmp_v=`echo $tmp_g | awk '{print($2)}'`
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done
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echo 'cpu_system_'$guest'.value '$tmp_v
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done
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@ -5,7 +5,7 @@
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=head1 NAME
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=head1 NAME
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lxc_cpu_time - Plugin to monitor LXC CPU time usage
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lxc_cpu_time - Plugin to monitor LXC CPU time usage
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=head1 CONFIGURATION
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=head1 CONFIGURATION
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@ -20,10 +20,12 @@ This plugin needs root privilege.
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vajtsz vajtsz@gmail.com
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vajtsz vajtsz@gmail.com
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mitty mitty@mitty.jp
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mitty mitty@mitty.jp
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||||||
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(many changes schaefer@alphanet.ch)
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=head1 LICENSE
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=head1 LICENSE
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Unknown license
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2-clause BSD License
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or GPLv3 license, at your option
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=head1 MAGIC MARKERS
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=head1 MAGIC MARKERS
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@ -34,48 +36,42 @@ Unknown license
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. $MUNIN_LIBDIR/plugins/plugin.sh
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. $MUNIN_LIBDIR/plugins/plugin.sh
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guest_names=`lxc-ls | sort -u`
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. $MUNIN_LIBDIR/plugins/lxc-lib
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for guest in $guest_names; do
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if lxc-info -n $guest 2>&1 | grep -qs RUNNING ; then
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active="$active $guest"
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fi
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done
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guest_names="$active"
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active_guests=$(active_guests)
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f_comm='lxc-cgroup '
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if [ "$1" = "autoconf" ]; then
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if [ "$1" = "autoconf" ]; then
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if [ -r /proc/stat ]; then
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if [ -r /proc/stat ]; then
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echo yes
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echo yes
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exit 0
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exit 0
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else
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else
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echo "no (no /proc/stat)"
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echo "no (no /proc/stat)"
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exit 0
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exit 0
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fi
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fi
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fi
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fi
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if [ "$1" = "config" ]; then
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if [ "$1" = "config" ]; then
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cat <<EOF
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graph_title CPU time
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graph_args -l 0 --base 1000
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graph_vlabel nanosec
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graph_category lxc
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EOF
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echo 'graph_title CPU time '
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for n in $active_guests
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echo 'graph_args -l 0 --base 1000'
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do
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echo 'graph_vlabel nanosec'
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g=$(lxc_clean_fieldname $n)
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echo 'graph_category cpu'
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cat <<EOF
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cpu_time_${g}.label $n: CPU time
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for guest_name in $guest_names;
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cpu_time_${g}.type DERIVE
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do
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cpu_time_${g}.min 0
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guest="$(clean_fieldname $guest_name)"
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EOF
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echo 'cpu_time_'$guest'.label '$guest_name': CPU time'
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done
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echo 'cpu_time_'$guest'.type DERIVE'
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exit 0
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echo 'cpu_time_'$guest'.min 0'
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done
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exit 0
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fi
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fi
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for guest_name in $guest_names;
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for n in $active_guests
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do
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do
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guest="$(clean_fieldname $guest_name)"
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g=$(lxc_clean_fieldname $n)
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tmp_g=`$f_comm -n $guest_name cpuacct.usage `
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echo "cpu_time_${g}.value $(lxc_cgroup -n $n cpuacct.usage)"
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echo 'cpu_time_'$guest'.value '$tmp_g
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done
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done
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71
plugins/lxc/lxc_logins
Executable file
71
plugins/lxc/lxc_logins
Executable file
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@ -0,0 +1,71 @@
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#!/bin/bash
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# -*- sh -*-
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: << =cut
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=head1 NAME
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lxc_logins - Plugin to monitor LXC logins
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=head1 CONFIGURATION
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[lxc_*]
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user root
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=head1 INTERPRETATION
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This plugin needs root privilege.
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||||||
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=head1 AUTHOR
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||||||
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|
||||||
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schaefer@alphanet.ch
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||||||
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|
||||||
|
=head1 LICENSE
|
||||||
|
|
||||||
|
GPLv3
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||||||
|
|
||||||
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=head1 MAGIC MARKERS
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||||||
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||||||
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#%# family=auto
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#%# capabilities=autoconf
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=cut
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. $MUNIN_LIBDIR/plugins/plugin.sh
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. $MUNIN_LIBDIR/plugins/lxc-lib
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active_guests=$(active_guests)
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|
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if [ "$1" = "autoconf" ]; then
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||||||
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if [ -r /proc/stat ]; then
|
||||||
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echo yes
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||||||
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exit 0
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||||||
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else
|
||||||
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echo "no (no /proc/stat)"
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||||||
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exit 0
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||||||
|
fi
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||||||
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fi
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|
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if [ "$1" = "config" ]; then
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cat <<EOF
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||||||
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graph_title Logins
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graph_category lxc
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EOF
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for n in $active_guests
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do
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g=$(lxc_clean_fieldname $n)
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cat <<EOF
|
||||||
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logins_${g}.label $n: logins
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||||||
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logins_${g}.type GAUGE
|
||||||
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EOF
|
||||||
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done
|
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exit 0
|
||||||
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fi
|
||||||
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||||||
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for n in $active_guests
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do
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||||||
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g=$(lxc_clean_fieldname $n)
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||||||
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echo "logins_${g}.value $(lxc-attach -n $n users | wc -w | bc)"
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done
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||||||
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|
@ -22,110 +22,95 @@ env.exclude - Removing containers from graphs, default: empty
|
||||||
=head1 INTERPRETATION
|
=head1 INTERPRETATION
|
||||||
|
|
||||||
This plugin reads a "lxc.network.veth.pair" setting from "config" file of each container,
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This plugin reads a "lxc.network.veth.pair" setting from "config" file of each container,
|
||||||
because lxc-start command creates a random named veth device without the setting.
|
because lxc-start command creates a random named veth device without the setting, which
|
||||||
|
changes at each run.
|
||||||
If your xen config (/var/lib/lxc/GUEST_NAME/config does not contain this parameter,
|
|
||||||
then you have to fill it, because if every guest restart generate new device name, then the graph will be useless
|
|
||||||
( example config : lxc.network.veth.pair = vethsamba )
|
|
||||||
|
|
||||||
=head1 AUTHOR
|
=head1 AUTHOR
|
||||||
|
|
||||||
mitty mitty@mitty.jp
|
mitty mitty@mitty.jp
|
||||||
|
(many changes schaefer@alphanet.ch)
|
||||||
|
|
||||||
=head1 LICENSE
|
=head1 LICENSE
|
||||||
|
|
||||||
2-clause BSD License
|
2-clause BSD License
|
||||||
|
or GPLv3 license, at your option
|
||||||
|
|
||||||
=head1 MAGIC MARKERS
|
=head1 MAGIC MARKERS
|
||||||
|
|
||||||
#%# familiy=auto
|
#%# family=auto
|
||||||
#%# capabilities=autoconf
|
#%# capabilities=autoconf
|
||||||
|
|
||||||
=cut
|
=cut
|
||||||
|
|
||||||
. $MUNIN_LIBDIR/plugins/plugin.sh
|
. $MUNIN_LIBDIR/plugins/plugin.sh
|
||||||
|
|
||||||
lxcpath=${lxcpath:-/var/lib/lxc}
|
. $MUNIN_LIBDIR/plugins/lxc-lib
|
||||||
|
|
||||||
|
active_guests=$(active_guests $exclude)
|
||||||
|
|
||||||
if [ "$1" = "autoconf" ]; then
|
if [ "$1" = "autoconf" ]; then
|
||||||
if [ ! -r /proc/net/dev ]; then
|
if [ ! -r /proc/net/dev ]; then
|
||||||
echo "no (/proc/net/dev cannot be read)"
|
echo "no (/proc/net/dev cannot be read)"
|
||||||
exit 0
|
exit 0
|
||||||
fi
|
fi
|
||||||
if [ ! -e "$lxcpath" ]; then
|
if [ ! -e "$lxcpath" ]; then
|
||||||
echo "no ($lxcdir is not present)"
|
echo "no ($lxcdir is not present)"
|
||||||
exit 0
|
exit 0
|
||||||
fi
|
fi
|
||||||
|
|
||||||
echo yes
|
echo yes
|
||||||
|
exit 0
|
||||||
fi
|
fi
|
||||||
|
|
||||||
actives=""
|
|
||||||
for guest in `ls $lxcpath`; do
|
|
||||||
if [ `echo $exclude | grep -c "\b$guest\b"` -eq 1 ]; then
|
|
||||||
continue;
|
|
||||||
fi
|
|
||||||
if [ -f "$lxcpath/$guest/config" ]; then
|
|
||||||
devices=`grep '^lxc\.network\.veth\.pair[ \t]*=[ \t]*' $lxcpath/$guest/config | \
|
|
||||||
awk '{ split($0, a, /=/); gsub(/[ \t]/, "", a[2]); print a[2]; }'`
|
|
||||||
if [ -n "$devices" ]; then
|
|
||||||
for device in $devices; do
|
|
||||||
device_re=`echo $device | sed -e 's/\./\\\\./g'`
|
|
||||||
if [ `grep -c "^ *$device_re:" /proc/net/dev` -eq 1 ]; then
|
|
||||||
actives="$actives $guest"
|
|
||||||
eval "dev_$(clean_fieldname $guest)=$device"
|
|
||||||
fi
|
|
||||||
done
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
done
|
|
||||||
|
|
||||||
if [ "$1" = "config" ]; then
|
if [ "$1" = "config" ]; then
|
||||||
echo "graph_title Network traffic"
|
cat <<EOF
|
||||||
echo "graph_args --base 1000"
|
graph_title Network traffic
|
||||||
echo "graph_vlabel bits in (-) / out (+) per ${graph_period}"
|
graph_args --base 1000
|
||||||
echo "graph_category network"
|
graph_vlabel bits in (-) / out (+) per ${graph_period}
|
||||||
echo "graph_info This graph shows the traffic of active LXC containers."
|
graph_category lxc
|
||||||
|
graph_info This graph shows the traffic of active LXC containers.
|
||||||
for guestname in $actives; do
|
EOF
|
||||||
guest=$(clean_fieldname $guestname)
|
|
||||||
device=$(eval 'echo $dev_'$guest)
|
for n in $active_guests
|
||||||
bps="U"
|
do
|
||||||
if [ -r /sys/class/net/$device/speed ]; then
|
g=$(lxc_clean_fieldname $n)
|
||||||
bps=$(cat /sys/class/net/$device/speed)
|
device=$(lxc_netdev $n)
|
||||||
bps=$(($bps * 1000 * 1000))
|
if [ "$device" = "unknown" ]; then
|
||||||
fi
|
continue
|
||||||
|
fi
|
||||||
echo "${guest}_down.label $guestname"
|
bps="U"
|
||||||
echo "${guest}_down.type DERIVE"
|
if [ -r /sys/class/net/$device/speed ]; then
|
||||||
echo "${guest}_down.graph no"
|
bps=$(($(cat /sys/class/net/$device/speed) * 1000 * 1000))
|
||||||
echo "${guest}_down.cdef ${guest}_down,8,*"
|
fi
|
||||||
echo "${guest}_down.min 0"
|
cat <<EOF
|
||||||
echo "${guest}_down.max $bps"
|
net_${g}_down.label $n
|
||||||
echo "${guest}_up.label $guestname"
|
net_${g}_down.type DERIVE
|
||||||
echo "${guest}_up.type DERIVE"
|
net_${g}_down.graph no
|
||||||
echo "${guest}_up.negative ${guest}_down"
|
net_${g}_down.cdef net_${g}_down,8,*
|
||||||
echo "${guest}_up.cdef ${guest}_up,8,*"
|
net_${g}_down.min 0
|
||||||
echo "${guest}_up.min 0"
|
net_${g}_down.max $bps
|
||||||
echo "${guest}_up.max $bps"
|
net_${g}_up.label $n
|
||||||
|
net_${g}_up.type DERIVE
|
||||||
|
net_${g}_up.negative net_${g}_down
|
||||||
|
net_${g}_up.cdef net_${g}_up,8,*
|
||||||
|
net_${g}_up.min 0
|
||||||
|
net_${g}_up.max $bps
|
||||||
|
EOF
|
||||||
done
|
done
|
||||||
exit 0
|
exit 0
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
for n in $active_guests
|
||||||
|
do
|
||||||
|
g=$(lxc_clean_fieldname $n)
|
||||||
|
device=$(lxc_netdev $n)
|
||||||
|
if [ "$device" = "unknown" ]; then
|
||||||
|
continue
|
||||||
|
fi
|
||||||
|
|
||||||
for guest in $actives; do
|
cat <<EOF
|
||||||
guest=$(clean_fieldname $guest)
|
net_${g}_up.value $(egrep "^ *${device}:" /proc/net/dev | awk '{print $10;}')
|
||||||
device=$(eval 'echo $dev_'$guest)
|
net_${g}_down.value $(egrep "^ *${device}:" /proc/net/dev | awk '{print $2;}')
|
||||||
device_re=`echo $device | sed -e 's/\./\\\\./g'`
|
EOF
|
||||||
line=`grep "^ *$device_re:" /proc/net/dev`
|
|
||||||
echo -n "${guest}_down.value "
|
|
||||||
echo $line | awk '{
|
|
||||||
split($0, a, /: */);
|
|
||||||
print $2;
|
|
||||||
}'
|
|
||||||
echo -n "${guest}_up.value "
|
|
||||||
echo $line | awk '{
|
|
||||||
split($0, a, /: */);
|
|
||||||
print $10;
|
|
||||||
}'
|
|
||||||
done
|
done
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -22,10 +22,12 @@ This plugin needs root privilege.
|
||||||
=head1 AUTHOR
|
=head1 AUTHOR
|
||||||
|
|
||||||
vajtsz vajtsz@gmail.com
|
vajtsz vajtsz@gmail.com
|
||||||
|
(many changes schaefer@alphanet.ch)
|
||||||
|
|
||||||
=head1 LICENSE
|
=head1 LICENSE
|
||||||
|
|
||||||
Unknown license
|
2-clause BSD License
|
||||||
|
or GPLv3 license, at your option
|
||||||
|
|
||||||
=head1 MAGIC MARKERS
|
=head1 MAGIC MARKERS
|
||||||
|
|
||||||
|
|
@ -36,12 +38,16 @@ Unknown license
|
||||||
|
|
||||||
. $MUNIN_LIBDIR/plugins/plugin.sh
|
. $MUNIN_LIBDIR/plugins/plugin.sh
|
||||||
|
|
||||||
|
. $MUNIN_LIBDIR/plugins/lxc-lib
|
||||||
|
|
||||||
|
active_guests=$(active_guests)
|
||||||
|
|
||||||
## find proper sysfs and count it
|
## find proper sysfs and count it
|
||||||
# Debian 6.0: /sys/fs/cgroup/<container>/tasks
|
# Debian 6.0: /sys/fs/cgroup/<container>/tasks
|
||||||
# Ubuntu 12.04 with fstab: /sys/fs/cgroup/lxc/<container>/tasks
|
# Ubuntu 12.04 with fstab: /sys/fs/cgroup/lxc/<container>/tasks
|
||||||
# Ubuntu 12.04 with cgroup-lite: /sys/fs/cgroup/cpuacct/lxc/<container>/tasks
|
# Ubuntu 12.04 with cgroup-lite: /sys/fs/cgroup/cpuacct/lxc/<container>/tasks
|
||||||
# Ubuntu 12.04 with cgroup-bin: /sys/fs/cgroup/cpuacct/sysdefault/lxc/<container>/tasks
|
# Ubuntu 12.04 with cgroup-bin: /sys/fs/cgroup/cpuacct/sysdefault/lxc/<container>/tasks
|
||||||
# Ubuntu 14.04: /sys/fs/cgroup/systemd/lxc/<container>/tasks
|
# and with cgmanager on jessie
|
||||||
count_processes () {
|
count_processes () {
|
||||||
[ -z "$1" ] && return 0
|
[ -z "$1" ] && return 0
|
||||||
|
|
||||||
|
|
@ -51,11 +57,10 @@ count_processes () {
|
||||||
return `wc -l < $SYSFS`
|
return `wc -l < $SYSFS`
|
||||||
fi
|
fi
|
||||||
fi
|
fi
|
||||||
|
|
||||||
for SYSFS in \
|
for SYSFS in \
|
||||||
/sys/fs/cgroup/$1/tasks \
|
/sys/fs/cgroup/$1/tasks \
|
||||||
/sys/fs/cgroup/lxc/$1/tasks \
|
/sys/fs/cgroup/lxc/$1/tasks \
|
||||||
/sys/fs/cgroup/systemd/lxc/$1/tasks \
|
|
||||||
/sys/fs/cgroup/cpuacct/lxc/$1/tasks \
|
/sys/fs/cgroup/cpuacct/lxc/$1/tasks \
|
||||||
/sys/fs/cgroup/cpuacct/sysdefault/lxc/$1/tasks \
|
/sys/fs/cgroup/cpuacct/sysdefault/lxc/$1/tasks \
|
||||||
; do
|
; do
|
||||||
|
|
@ -64,60 +69,51 @@ count_processes () {
|
||||||
fi
|
fi
|
||||||
done
|
done
|
||||||
|
|
||||||
|
if [ -e /usr/bin/cgm ]; then
|
||||||
|
return `cgm getvalue cpu lxc/$1 tasks 2>/dev/null | wc -l`
|
||||||
|
fi
|
||||||
|
|
||||||
return 0
|
return 0
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
guest_names=`lxc-ls | sort -u`
|
|
||||||
for guest in $guest_names; do
|
|
||||||
if lxc-info -n $guest 2>&1 | grep -qs RUNNING ; then
|
|
||||||
active="$active $guest"
|
|
||||||
fi
|
|
||||||
done
|
|
||||||
guest_names="$active"
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
f_comm='lxc-cgroup '
|
|
||||||
|
|
||||||
if [ "$1" = "autoconf" ]; then
|
if [ "$1" = "autoconf" ]; then
|
||||||
if [ -r /proc/stat ]; then
|
if [ -r /proc/stat ]; then
|
||||||
echo yes
|
echo yes
|
||||||
exit 0
|
exit 0
|
||||||
else
|
else
|
||||||
echo "no (no /proc/stat)"
|
echo "no (no /proc/stat)"
|
||||||
exit 0
|
exit 0
|
||||||
fi
|
fi
|
||||||
fi
|
fi
|
||||||
|
|
||||||
if [ "$1" = "config" ]; then
|
if [ "$1" = "config" ]; then
|
||||||
|
cat <<EOF
|
||||||
echo 'graph_title Processes '
|
graph_title Processes
|
||||||
echo 'graph_args -l 0 --base 1000'
|
graph_args -l 0 --base 1000
|
||||||
echo 'graph_vlabel Number of processes'
|
graph_vlabel Number of processes
|
||||||
echo 'graph_category processes'
|
graph_category lxc
|
||||||
|
EOF
|
||||||
|
|
||||||
for guest_name in $guest_names; do
|
for n in $active_guests
|
||||||
guest="$(clean_fieldname $guest_name)"
|
do
|
||||||
echo 'lxc_proc_'$guest'.label '$guest_name': processes'
|
g=$(lxc_clean_fieldname $n)
|
||||||
echo 'lxc_proc_'$guest'.type GAUGE'
|
cat <<EOF
|
||||||
echo 'lxc_proc_'$guest'.min 0'
|
lxc_proc_${g}.label $n: processes
|
||||||
done
|
lxc_proc_${g}.type GAUGE
|
||||||
exit 0
|
lxc_proc_${g}.min 0
|
||||||
|
EOF
|
||||||
|
done
|
||||||
|
exit 0
|
||||||
fi
|
fi
|
||||||
|
|
||||||
for guest_name in $guest_names; do
|
for n in $active_guests
|
||||||
guest="$(clean_fieldname $guest_name)"
|
do
|
||||||
|
g=$(lxc_clean_fieldname $n)
|
||||||
count_processes $guest_name
|
|
||||||
tmp_g=$?
|
count_processes $n
|
||||||
if [ $tmp_g -eq 0 ]; then
|
tmp_g=$?
|
||||||
tmp_g=`$f_comm -n $guest_name tasks | wc -l`
|
if [ $tmp_g -eq 0 ]; then
|
||||||
fi
|
tmp_g=$(lxc_cgroup -n $n tasks | wc -l)
|
||||||
echo 'lxc_proc_'$guest'.value '$tmp_g
|
fi
|
||||||
|
echo "lxc_proc_${g}.value $tmp_g"
|
||||||
|
done
|
||||||
done
|
|
||||||
|
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1,4 +1,4 @@
|
||||||
#!/bin/sh
|
#!/bin/bash
|
||||||
# -*- sh -*-
|
# -*- sh -*-
|
||||||
|
|
||||||
: << =cut
|
: << =cut
|
||||||
|
|
@ -12,26 +12,20 @@ lxc_ram - Plugin to monitor LXC memory usage.
|
||||||
[lxc_*]
|
[lxc_*]
|
||||||
user root
|
user root
|
||||||
|
|
||||||
[lxc_ram]
|
|
||||||
env.areastack true
|
|
||||||
|
|
||||||
=head1 INTERPRETATION
|
=head1 INTERPRETATION
|
||||||
|
|
||||||
This plugin needs root privilege.
|
This plugin needs root privilege.
|
||||||
|
|
||||||
If env.areastack is set to true, all memory usages of containers will be
|
|
||||||
drawn as stacked area charts.
|
|
||||||
This option changes graph order, all of 'Mem usage' comes first and then others.
|
|
||||||
(default: false)
|
|
||||||
|
|
||||||
=head1 AUTHOR
|
=head1 AUTHOR
|
||||||
|
|
||||||
vajtsz vajtsz@gmail.com
|
vajtsz vajtsz@gmail.com
|
||||||
mitty mitty@mitty.jp
|
mitty mitty@mitty.jp
|
||||||
|
(many changes schaefer@alphanet.ch)
|
||||||
|
|
||||||
=head1 LICENSE
|
=head1 LICENSE
|
||||||
|
|
||||||
Unknown license
|
2-clause BSD License
|
||||||
|
or GPLv3 license, at your option
|
||||||
|
|
||||||
=head1 MAGIC MARKERS
|
=head1 MAGIC MARKERS
|
||||||
|
|
||||||
|
|
@ -40,83 +34,54 @@ Unknown license
|
||||||
|
|
||||||
=cut
|
=cut
|
||||||
|
|
||||||
|
. $MUNIN_LIBDIR/plugins/plugin.sh
|
||||||
|
|
||||||
# configurable: true/false
|
. $MUNIN_LIBDIR/plugins/lxc-lib
|
||||||
areastack=${areastack:-false}
|
|
||||||
|
|
||||||
|
|
||||||
# shellcheck disable=SC1090
|
|
||||||
. "$MUNIN_LIBDIR/plugins/plugin.sh"
|
|
||||||
|
|
||||||
|
|
||||||
guest_names=$(lxc-ls | sort -u)
|
|
||||||
for guest in $guest_names; do
|
|
||||||
if lxc-info -n "$guest" 2>&1 | grep -qs RUNNING ; then
|
|
||||||
active="$active $guest"
|
|
||||||
fi
|
|
||||||
done
|
|
||||||
guest_names="$active"
|
|
||||||
|
|
||||||
|
|
||||||
f_comm='lxc-cgroup '
|
|
||||||
|
|
||||||
|
|
||||||
do_autoconf() {
|
|
||||||
if [ -r /proc/stat ]; then
|
|
||||||
echo yes
|
|
||||||
else
|
|
||||||
echo "no (no /proc/stat)"
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
do_config() {
|
|
||||||
echo 'graph_title Memory '
|
|
||||||
echo 'graph_args -l 0 --base 1024'
|
|
||||||
echo 'graph_vlabel byte'
|
|
||||||
echo 'graph_category memory'
|
|
||||||
|
|
||||||
for guest_name in $guest_names; do
|
|
||||||
guest="$(clean_fieldname "$guest_name")"
|
|
||||||
echo "mem_usage_$guest.label $guest_name: Mem usage"
|
|
||||||
echo "mem_usage_$guest.type GAUGE"
|
|
||||||
if [ "$areastack" = "true" ]; then
|
|
||||||
echo "mem_usage_$guest.draw AREASTACK"
|
|
||||||
fi
|
|
||||||
echo "mem_cache_$guest.label $guest_name: Cache"
|
|
||||||
echo "mem_cache_$guest.type GAUGE"
|
|
||||||
echo "mem_active_$guest.label $guest_name: Active"
|
|
||||||
echo "mem_active_$guest.type GAUGE"
|
|
||||||
echo "mem_inactive_$guest.label $guest_name: Inactive"
|
|
||||||
echo "mem_inactive_$guest.type GAUGE"
|
|
||||||
done
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
do_fetch() {
|
|
||||||
for guest_name in $guest_names; do
|
|
||||||
guest="$(clean_fieldname "$guest_name")"
|
|
||||||
|
|
||||||
value=$($f_comm -n "$guest_name" memory.usage_in_bytes)
|
|
||||||
echo "mem_usage_$guest.value $value"
|
|
||||||
|
|
||||||
value=$($f_comm -n "$guest_name" memory.stat | grep total_cache | awk '{print($2)}')
|
|
||||||
echo "mem_cache_$guest.value $value"
|
|
||||||
|
|
||||||
value=$($f_comm -n "$guest_name" memory.stat | grep total_active_anon | awk '{print($2)}')
|
|
||||||
echo "mem_active_$guest.value $value"
|
|
||||||
|
|
||||||
value=$($f_comm -n "$guest_name" memory.stat | grep total_inactive_anon | awk '{print($2)}')
|
|
||||||
echo "mem_inactive_$guest.value $value"
|
|
||||||
done
|
|
||||||
}
|
|
||||||
|
|
||||||
|
active_guests=$(active_guests)
|
||||||
|
|
||||||
if [ "$1" = "autoconf" ]; then
|
if [ "$1" = "autoconf" ]; then
|
||||||
do_autoconf
|
if [ -r /proc/stat ]; then
|
||||||
elif [ "$1" = "config" ]; then
|
echo yes
|
||||||
do_config
|
exit 0
|
||||||
if [ "${MUNIN_CAP_DIRTYCONFIG:-0}" = "1" ]; then do_fetch; fi
|
else
|
||||||
else
|
echo "no (no /proc/stat)"
|
||||||
do_fetch
|
exit 0
|
||||||
|
fi
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
if [ "$1" = "config" ]; then
|
||||||
|
cat <<EOF
|
||||||
|
graph_title Memory
|
||||||
|
graph_args -l 0 --base 1024
|
||||||
|
graph_vlabel byte
|
||||||
|
graph_category lxc
|
||||||
|
EOF
|
||||||
|
|
||||||
|
for n in $active_guests
|
||||||
|
do
|
||||||
|
g=$(lxc_clean_fieldname $n)
|
||||||
|
cat <<EOF
|
||||||
|
mem_usage_${g}.label ${n}: Mem usage
|
||||||
|
mem_usage_${g}.type GAUGE
|
||||||
|
mem_cache_${g}.label ${n}: Cache
|
||||||
|
mem_cache_${g}.type GAUGE
|
||||||
|
mem_active_${g}.label ${n}: Active
|
||||||
|
mem_active_${g}.type GAUGE
|
||||||
|
mem_inactive_${g}.label ${n}: Inactive
|
||||||
|
mem_inactive_${g}.type GAUGE
|
||||||
|
EOF
|
||||||
|
done
|
||||||
|
exit 0
|
||||||
|
fi
|
||||||
|
|
||||||
|
for n in $active_guests
|
||||||
|
do
|
||||||
|
g=$(lxc_clean_fieldname $n)
|
||||||
|
cat <<EOF
|
||||||
|
mem_usage_${g}.value $(lxc_cgroup -n $n memory.usage_in_bytes)
|
||||||
|
mem_cache_${g}.value $(lxc_cgroup -n $n memory.stat | grep total_cache | awk '{print $2;}')
|
||||||
|
mem_active_${g}.value $(lxc_cgroup -n $n memory.stat | grep total_active_anon | awk '{print $2;}')
|
||||||
|
mem_inactive_${g}.value $(lxc_cgroup -n $n memory.stat | grep total_inactive_anon | awk '{print $2;}')
|
||||||
|
EOF
|
||||||
|
done
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue