freifunk-franken
/
firmware
9
7
Fork 13
Code Issues 48 Pull Requests 7 Releases 16 Wiki Activity

fff-layer3: Add latency to nodewatcher 

This patch add the latency to the nodewatcher data.

The target of the ping can configure in /etc/config/fff

Example:

config latency 'latency'
	option ipv4 'ff1.zbau.f3netze.de'
	option ipv6 'ff1.zbau.f3netze.de'

if no target is set, no latency is send.

Signed-off-by: Christian Dresel <freifunk@dresel.systems>
Acked-by: Fabian Bläse <fabian@blaese.de>
This commit is contained in:
Christian Dresel 2021-12-28 07:50:04 +01:00 committed by Fabian Bläse
parent a43b37e9f6
commit 2bc21aa63f
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/packages/fff/fff-layer3/files/usr/lib/nodewatcher.d/90-latency.sh Executable file
View File

@ -0,0 +1,19 @@
#!/bin/sh
ipv4dest=$(uci -q get fff.latency.ipv4)
ipv6dest=$(uci -q get fff.latency.ipv6)
if [ -n "$ipv4dest" ] || [ -n "$ipv6dest" ] ; then
printf "<latency>"
if [ -n "$ipv4dest" ] ; then
ipv4latency=$(ping -qc3 -4 $ipv4dest 2>&1 | awk -F'/' 'END{ print (/^round-trip/? $4:"0") }')
printf "<ipv4latency>$ipv4latency</ipv4latency><ipv4dest>$ipv4dest</ipv4dest>"
fi
if [ -n "$ipv6dest" ] ; then
ipv6latency=$(ping -qc3 -6 $ipv6dest 2>&1 | awk -F'/' 'END{ print (/^round-trip/? $4:"0") }')
printf "<ipv6latency>$ipv6latency</ipv6latency><ipv6dest>$ipv6dest</ipv6dest>"
fi
printf "</latency>"
fi
exit 0