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From 1472b5486b8f64a023ea33f9c1821279b153d04a Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Fri, 10 Jun 2016 14:34:13 +0200
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Subject: [PATCH] ifup: setup bridge, bonding and teaming only once
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if those assembled interfaces use dhcp "$iface.up" is created too late
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---
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modules.d/40network/ifup.sh | 14 ++++++++++----
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1 file changed, 10 insertions(+), 4 deletions(-)
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diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh
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index 30551987..f681336e 100755
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--- a/modules.d/40network/ifup.sh
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+++ b/modules.d/40network/ifup.sh
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@@ -204,9 +204,12 @@ fi
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if [ -e /tmp/bond.${netif}.info ]; then
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. /tmp/bond.${netif}.info
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- if [ "$netif" = "$bondname" ] && [ ! -e /tmp/net.$bondname.up ] ; then # We are master bond device
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+ if [ "$netif" = "$bondname" ] && [ ! -e /tmp/net.$bondname.setup ] ; then # We are master bond device
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modprobe bonding
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- echo "+$netif" > /sys/class/net/bonding_masters
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+ udevadm settle
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+ if ! [ -e /sys/class/net/${netif} ]; then
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+ echo "+$netif" > /sys/class/net/bonding_masters
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+ fi
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ip link set $netif down
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# Stolen from ifup-eth
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@@ -244,12 +247,13 @@ if [ -e /tmp/bond.${netif}.info ]; then
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echo $value > /sys/class/net/${netif}/bonding/$key
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fi
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done
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+ > /tmp/net.$bondname.setup
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fi
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fi
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if [ -e /tmp/team.${netif}.info ]; then
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. /tmp/team.${netif}.info
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- if [ "$netif" = "$teammaster" ] && [ ! -e /tmp/net.$teammaster.up ] ; then
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+ if [ "$netif" = "$teammaster" ] && [ ! -e /tmp/net.$teammaster.setup ] ; then
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# We shall only bring up those _can_ come up
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# in case of some slave is gone in active-backup mode
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working_slaves=""
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@@ -285,6 +289,7 @@ if [ -e /tmp/team.${netif}.info ]; then
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teamdctl $teammaster port add $slave
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done
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ip link set dev $teammaster up
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+ > /tmp/net.$teammaster.setup
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fi
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fi
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@@ -293,7 +298,7 @@ fi
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if [ -e /tmp/bridge.info ]; then
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. /tmp/bridge.info
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# start bridge if necessary
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- if [ "$netif" = "$bridgename" ] && [ ! -e /tmp/net.$bridgename.up ]; then
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+ if [ "$netif" = "$bridgename" ] && [ ! -e /tmp/net.$bridgename.setup ]; then
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brctl addbr $bridgename
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brctl setfd $bridgename 0
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for ethname in $bridgeslaves ; do
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@@ -308,6 +313,7 @@ if [ -e /tmp/bridge.info ]; then
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fi
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brctl addif $bridgename $ethname
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done
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+ > /tmp/net.$bridgename.setup
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fi
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fi
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