Commit 1a549068 authored by Holger Levsen's avatar Holger Levsen
Browse files

reproducible Debian: ignore MTU on eth0 when checking for host health. 



Signed-off-by: default avatarHolger Levsen <holger@layer-acht.org>
parent e505f083

bin/reproducible_node_health_check.sh

+0 −12
Original line number Diff line number Diff line
@@ -89,18 +89,6 @@ if [ $TIMEOUT -ne 0 ] ; then 
	exit 1

fi



#

# check for correct MTU

#

echo "$(date -u) - testing whether the network interfaces MTU is 1500..."

if [ "$(ip link | sed -n '/LOOPBACK\|NOARP/!s/.* mtu \([0-9]*\) .*/\1/p' | sort -u)" != "1500" ] ; then

	ip link

	echo "$(date -u) - network interfaces MTU != 1500 - this is wrong.  => please \`sudo ifconfig eth0 mtu 1500\`"

	# should probably turn this into a warning if this becomes to annoying

	echo "Warning: $HOSTNAME has wrong MTU, please tell the jenkins admins to fix this.  (sudo ifconfig eth0 mtu 1500)"

	DIRTY=true

fi



#

# check for correct future

#

hosts/common/etc/rc.local

+0 −15
Original line number Diff line number Diff line
@@ -44,17 +44,6 @@ fixup_shm() { 
	chmod 1777 /dev/shm

}



fixup_mtu() {

	# only act on systems which have eth0

	if ip link show eth0 >/dev/null 2>&1 ; then

		# if MTU != 1500 set it to 1500

		if [ -z "$(ip link show eth0 | grep 'eth0:' | grep 'mtu 1500 ' || true)" ] ; then

			ip link set dev eth0 mtu 1500

		fi

		ip link show eth0

	fi

}



fixup_pbuilder_lockfiles() {

	rm -f /var/cache/pbuilder/*.tgz.tmp

}
@@ -69,10 +58,6 @@ MESSAGE="$(hostname -f) rebooted" 
#

fixup_shm



#

# fixup eth0's MTU if needed

fixup_mtu



#

# configure iptables to drop incoming UDP packets

#