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#!/bin/bash
# vim: dict=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
# runtest.sh of /kernel/networking/openvswitch/br_to_vswitch
# Description: switch all bridge interfaces over to openvswitch
# Author: Bill Peck <bpeck@redhat.com>
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
# Copyright (c) 2012 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing
# to use, modify, copy, or redistribute it subject to the terms
# and conditions of the GNU General Public License version 2.
#
# This program is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free
# Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Include Beaker environment
. /usr/bin/rhts-environment.sh || exit 1
PACKAGE="openvswitch"
BRIDGES=${BRIDGES:="$(brctl show | awk 'NR>1 && /^[^\t]/ {printf $1" "}')"}
count=0
convert_bridge()
{
bridge=$1
vswitch=$2
cat <<EOF >/etc/sysconfig/network-scripts/ifcfg-$vswitch
DEVICE=$vswitch
ONBOOT=yes
DEVICETYPE=ovs
TYPE=OVSBridge
HOTPLUG=no
EOF
bridgemac=$(cat /sys/class/net/$bridge/address)
for intf in $(ls /sys/class/net); do
if [ "$intf" = "$bridge" ]; then
continue
fi
devicemac=$(cat /sys/class/net/$intf/address)
if [ "$devicemac" = "$bridgemac" ]; then
device=$intf
break
fi
done
if [ -n "$device" ]; then
cat <<EOF >>/etc/sysconfig/network-scripts/ifcfg-$vswitch
OVSBOOTPROTO="dhcp"
OVSDHCPINTERFACES="$device"
EOF
fi
# Remove the old bridge
if [ -e "/etc/sysconfig/network-scripts/ifcfg-$bridge" ]; then
rm -f "/etc/sysconfig/network-scripts/ifcfg-$bridge"
fi
}
convert_libvirt()
{
# Convert libvirt guests using $bridge as well.
bridge=$1
vswitch=$2
for virt in $(ls /etc/libvirt/qemu/*.xml); do
echo Converting $virt from bridge to openvswitch
grep -w $vswitch $virt
if [ $? -ne 0 ];then
sed -ie "s/$bridge/$vswitch/; /$vswitch/ a \<virtualport type=\"openvswitch\"/>" $virt
virsh define --file $virt
fi
done
}
convert_port()
{
device=$1
vswitch=$2
# Don't attempt to convert ports which are dyamic
if [ -e "/etc/sysconfig/network-scripts/ifcfg-$device" ]; then
cat <<EOF >/etc/sysconfig/network-scripts/ifcfg-$device
DEVICE=$device
ONBOOT=yes
DEVICETYPE=ovs
TYPE=OVSPort
OVS_BRIDGE=$vswitch
BOOTPROTO=none
HOTPLUG=no
EOF
fi
}
# Install $PACKAGE if not installed and activate.
rpm -q $PACKAGE || fail "$PACKAGE not installed"
chkconfig --add $PACKAGE
service $PACKAGE start
for bridge in $BRIDGES; do
vswitch="ovsbridge$count"
count=$(($count + 1))
# Convert /etc/sysconfig/network-scripts/ifcfg-br*
convert_bridge $bridge $vswitch
convert_libvirt $bridge $vswitch
# Remove interfaces from br0 and add them to vlan-br
while [ "$(brctl show $bridge | awk "/$bridge/ {print \$4}")" != "" ]; do
intf=$(brctl show $bridge | awk "/$bridge/ {print \$4}")
brctl delif $bridge $intf
convert_port $intf $vswitch && report_result $TEST/$intf PASS 0 || report_result $TEST/$intf FAIL $?
done
done
# Stop all virt guests
cmd=""
for virt in $(virsh list | awk 'NR>2 {print $2}'); do
virsh destroy $virt
# build delayed start command
cmd="virsh start $virt; $cmd"
done
# Restart network using openvswitch
service network restart
# Restart virt guests
sh -c "$cmd"
ovs-vsctl show
|
