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https://github.com/munin-monitoring/contrib.git
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Plugin lxc: use comprehensible names for variables
This commit is contained in:
Lars Kruse
parent
8b955667c5
commit
33b2f3ed8b
1 changed files with 58 additions and 58 deletions
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@ -197,14 +197,14 @@ graph_vlabel USER_HZ
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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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for guest_name in $active_guests
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do
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for i in user system
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for cpu_usage in user system
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do
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cat <<EOF
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$(clean_fieldname "cpu_${i}__${n}").label $n: $(echo "${i:0:1}" | tr "[:lower:]" "[:upper:]")${i:1}
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$(clean_fieldname "cpu_${i}__${n}").type DERIVE
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$(clean_fieldname "cpu_${i}__${n}").min 0
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$(clean_fieldname "cpu_${cpu_usage}__${guest_name}").label $guest_name: $(echo "${cpu_usage:0:1}" | tr "[:lower:]" "[:upper:]")${cpu_usage:1}
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$(clean_fieldname "cpu_${cpu_usage}__${guest_name}").type DERIVE
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$(clean_fieldname "cpu_${cpu_usage}__${guest_name}").min 0
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EOF
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done
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done
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@ -218,12 +218,12 @@ graph_vlabel nanosec
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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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for guest_name in $active_guests
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do
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cat <<EOF
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$(clean_fieldname "cpu_time__${n}").label $n: CPU time
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$(clean_fieldname "cpu_time__${n}").type DERIVE
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$(clean_fieldname "cpu_time__${n}").min 0
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$(clean_fieldname "cpu_time__${guest_name}").label $guest_name: CPU time
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$(clean_fieldname "cpu_time__${guest_name}").type DERIVE
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$(clean_fieldname "cpu_time__${guest_name}").min 0
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EOF
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done
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@ -234,11 +234,11 @@ 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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for guest_name in $active_guests
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do
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cat <<EOF
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$(clean_fieldname "logins__${n}").label $n: logins
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$(clean_fieldname "logins__${n}").type GAUGE
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$(clean_fieldname "logins__${guest_name}").label $guest_name: logins
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$(clean_fieldname "logins__${guest_name}").type GAUGE
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EOF
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done
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@ -252,30 +252,30 @@ graph_category lxc
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graph_info This graph shows the traffic of active LXC containers.
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EOF
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for n in $active_guests
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for guest_name in $active_guests
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do
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device=$(lxc_netdev "$n")
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device=$(lxc_netdev "$guest_name")
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if [ -z "$device" ]; then
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continue
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fi
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cat <<EOF
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$(clean_fieldname "net__${n}_down").label $n
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$(clean_fieldname "net__${n}_down").type DERIVE
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$(clean_fieldname "net__${n}_down").graph no
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$(clean_fieldname "net__${n}_down").cdef $(clean_fieldname "net__${n}_down"),8,*
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$(clean_fieldname "net__${n}_down").min 0
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$(clean_fieldname "net__${n}_up").label $n
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$(clean_fieldname "net__${n}_up").type DERIVE
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$(clean_fieldname "net__${n}_up").negative $(clean_fieldname "net__${n}_down")
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$(clean_fieldname "net__${n}_up").cdef $(clean_fieldname "net__${n}_up"),8,*
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$(clean_fieldname "net__${n}_up").min 0
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$(clean_fieldname "net__${guest_name}_down").label $guest_name
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$(clean_fieldname "net__${guest_name}_down").type DERIVE
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$(clean_fieldname "net__${guest_name}_down").graph no
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$(clean_fieldname "net__${guest_name}_down").cdef $(clean_fieldname "net__${guest_name}_down"),8,*
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$(clean_fieldname "net__${guest_name}_down").min 0
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$(clean_fieldname "net__${guest_name}_up").label $guest_name
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$(clean_fieldname "net__${guest_name}_up").type DERIVE
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$(clean_fieldname "net__${guest_name}_up").negative $(clean_fieldname "net__${guest_name}_down")
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$(clean_fieldname "net__${guest_name}_up").cdef $(clean_fieldname "net__${guest_name}_up"),8,*
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$(clean_fieldname "net__${guest_name}_up").min 0
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EOF
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if [ -r "/sys/class/net/$device/speed" ]; then
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megabit_per_second=$(cat "/sys/class/net/$device/speed")
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bps=$((megabit_per_second * 1000 * 1000))
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cat <<EOF
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$(clean_fieldname "net__${n}_down").max $bps
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$(clean_fieldname "net__${n}_up").max $bps
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$(clean_fieldname "net__${guest_name}_down").max $bps
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$(clean_fieldname "net__${guest_name}_up").max $bps
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EOF
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fi
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done
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@ -288,12 +288,12 @@ graph_args -l 0 --base 1000
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graph_vlabel Number of processes
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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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for guest_name in $active_guests
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do
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cat <<EOF
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$(clean_fieldname "lxc_proc__${n}").label $n: processes
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$(clean_fieldname "lxc_proc__${n}").type GAUGE
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$(clean_fieldname "lxc_proc__${n}").min 0
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$(clean_fieldname "lxc_proc__${guest_name}").label $guest_name: processes
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$(clean_fieldname "lxc_proc__${guest_name}").type GAUGE
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$(clean_fieldname "lxc_proc__${guest_name}").min 0
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EOF
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done
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@ -306,7 +306,7 @@ graph_vlabel byte
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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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for guest_name in $active_guests
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do
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if [ "$ram_display_stacked" != "true" ]; then
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draw_style="LINE1"
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@ -315,15 +315,15 @@ EOF
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fi
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cat <<EOF
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$(clean_fieldname "mem_usage__${n}").label ${n}: Mem usage
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$(clean_fieldname "mem_usage__${n}").type GAUGE
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$(clean_fieldname "mem_usage__${n}").draw $draw_style
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$(clean_fieldname "mem_cache__${n}").label ${n}: Cache
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$(clean_fieldname "mem_cache__${n}").type GAUGE
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$(clean_fieldname "mem_active__${n}").label ${n}: Active
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$(clean_fieldname "mem_active__${n}").type GAUGE
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$(clean_fieldname "mem_inactive__${n}").label ${n}: Inactive
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$(clean_fieldname "mem_inactive__${n}").type GAUGE
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$(clean_fieldname "mem_usage__${guest_name}").label ${guest_name}: Mem usage
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$(clean_fieldname "mem_usage__${guest_name}").type GAUGE
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$(clean_fieldname "mem_usage__${guest_name}").draw $draw_style
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$(clean_fieldname "mem_cache__${guest_name}").label ${guest_name}: Cache
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$(clean_fieldname "mem_cache__${guest_name}").type GAUGE
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$(clean_fieldname "mem_active__${guest_name}").label ${guest_name}: Active
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$(clean_fieldname "mem_active__${guest_name}").type GAUGE
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$(clean_fieldname "mem_inactive__${guest_name}").label ${guest_name}: Inactive
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$(clean_fieldname "mem_inactive__${guest_name}").type GAUGE
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EOF
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done
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@ -333,30 +333,30 @@ fi
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# --- DATA OUTPUT
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echo "multigraph lxc_cpu"
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for n in $active_guests
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for guest_name in $active_guests
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do
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for i in user system
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for cpu_usage in user system
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do
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echo "$(clean_fieldname "cpu_${i}__${n}").value $(lxc_cgroup -n "$n" cpuacct.stat | grep "$i" | awk '{ print $2; }')"
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echo "$(clean_fieldname "cpu_${cpu_usage}__${guest_name}").value $(lxc_cgroup -n "$guest_name" cpuacct.stat | grep "$cpu_usage" | awk '{ print $2; }')"
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done
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done
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echo "multigraph lxc_cpu_time"
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for n in $active_guests
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for guest_name in $active_guests
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do
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echo "$(clean_fieldname "cpu_time__${n}").value $(lxc_cgroup -n "$n" cpuacct.usage)"
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echo "$(clean_fieldname "cpu_time__${guest_name}").value $(lxc_cgroup -n "$guest_name" cpuacct.usage)"
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done
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echo "multigraph lxc_logins"
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for n in $active_guests
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for guest_name in $active_guests
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do
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echo "$(clean_fieldname "logins__${n}").value $(lxc-attach -n "$n" users | wc -w)"
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echo "$(clean_fieldname "logins__${guest_name}").value $(lxc-attach -n "$guest_name" users | wc -w)"
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done
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echo "multigraph lxc_net"
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for n in $active_guests
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for guest_name in $active_guests
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do
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device=$(lxc_netdev "$n")
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device=$(lxc_netdev "$guest_name")
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if [ -z "$device" ]; then
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value_up="U"
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value_down="U"
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@ -366,24 +366,24 @@ do
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fi
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cat <<EOF
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$(clean_fieldname "net__${n}_up").value $value_up
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$(clean_fieldname "net__${n}_down").value $value_down
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$(clean_fieldname "net__${guest_name}_up").value $value_up
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$(clean_fieldname "net__${guest_name}_down").value $value_down
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EOF
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done
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echo "multigraph lxc_proc"
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for n in $active_guests
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for guest_name in $active_guests
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do
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echo "$(clean_fieldname "lxc_proc__${n}").value $(lxc_count_processes "$n")"
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echo "$(clean_fieldname "lxc_proc__${guest_name}").value $(lxc_count_processes "$guest_name")"
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done
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echo "multigraph lxc_ram"
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for n in $active_guests
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for guest_name in $active_guests
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do
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cat <<EOF
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$(clean_fieldname "mem_usage__${n}").value $(lxc_cgroup -n "$n" memory.usage_in_bytes)
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$(clean_fieldname "mem_cache__${n}").value $(lxc_cgroup -n "$n" memory.stat | grep total_cache | awk '{print $2;}')
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$(clean_fieldname "mem_active__${n}").value $(lxc_cgroup -n "$n" memory.stat | grep total_active_anon | awk '{print $2;}')
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$(clean_fieldname "mem_inactive__${n}").value $(lxc_cgroup -n "$n" memory.stat | grep total_inactive_anon | awk '{print $2;}')
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$(clean_fieldname "mem_usage__${guest_name}").value $(lxc_cgroup -n "$guest_name" memory.usage_in_bytes)
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$(clean_fieldname "mem_cache__${guest_name}").value $(lxc_cgroup -n "$guest_name" memory.stat | grep total_cache | awk '{print $2;}')
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$(clean_fieldname "mem_active__${guest_name}").value $(lxc_cgroup -n "$guest_name" memory.stat | grep total_active_anon | awk '{print $2;}')
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$(clean_fieldname "mem_inactive__${guest_name}").value $(lxc_cgroup -n "$guest_name" memory.stat | grep total_inactive_anon | awk '{print $2;}')
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EOF
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done
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