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Plugin lxc: omit output of "max" if the network interface speed is unknown

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The "U" value is not defined for the "max" field.
This commit is contained in:
Lars Kruse 2019-08-12 00:47:53 +02:00
parent 914d1c5f25
commit da8a74fdcb
1 changed files with 7 additions and 6 deletions
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13
plugins/lxc/lxc-multigraph
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@ -267,25 +267,26 @@ EOF
if [ -z "$device" ]; then
continue
fi
bps="U"
if [ -r "/sys/class/net/$device/speed" ]; then
megabit_per_second=$(cat "/sys/class/net/$device/speed")
bps=$((megabit_per_second * 1000 * 1000))
fi
cat <<EOF
$(clean_fieldname "net__${n}_down").label $n
$(clean_fieldname "net__${n}_down").type DERIVE
$(clean_fieldname "net__${n}_down").graph no
$(clean_fieldname "net__${n}_down").cdef $(clean_fieldname "net__${n}_down"),8,*
$(clean_fieldname "net__${n}_down").min 0
$(clean_fieldname "net__${n}_down").max $bps
$(clean_fieldname "net__${n}_up").label $n
$(clean_fieldname "net__${n}_up").type DERIVE
$(clean_fieldname "net__${n}_up").negative $(clean_fieldname "net__${n}_down")
$(clean_fieldname "net__${n}_up").cdef $(clean_fieldname "net__${n}_up"),8,*
$(clean_fieldname "net__${n}_up").min 0
EOF
if [ -r "/sys/class/net/$device/speed" ]; then
megabit_per_second=$(cat "/sys/class/net/$device/speed")
bps=$((megabit_per_second * 1000 * 1000))
cat <<EOF
$(clean_fieldname "net__${n}_down").max $bps
$(clean_fieldname "net__${n}_up").max $bps
EOF
fi
done
cat <<EOF