setup_mm

#!/bin/bash
set -euo pipefail
instances="${instances:-"20"}"
bridge="${bridge:-"br1"}"
dev="${dev:-"eth0"}"
arch="${arch:-"$(uname -i)"}"
zypper -n --no-refresh in --no-recommends firewalld openvswitch os-autoinst-openvswitch libcap-progs
services="firewalld openvswitch os-autoinst-openvswitch"
(command -v systemctl 2>/dev/null && systemctl enable --now "$services") || for i in $services; do start_daemon "$i"; done
echo "OS_AUTOINST_USE_BRIDGE=$bridge" > /etc/sysconfig/os-autoinst-openvswitch
ovs-vsctl add-br "$bridge"
cat > /etc/sysconfig/network/ifcfg-tap0 <<EOF
BOOTPROTO='none'
IPADDR=''
NETMASK=''
PREFIXLEN=''
STARTMODE='auto'
TUNNEL='tap'
TUNNEL_SET_GROUP='nogroup'
TUNNEL_SET_OWNER='_openqa-worker'
EOF
range=$(eval echo {1..$instances} {64..$((64 + $instances - 1))} {128..$((128 + $instances - 1))})
for i in $range; do
    echo OVS_BRIDGE_PORT_DEVICE_$i=\'tap$i\'
done >> /etc/sysconfig/network/ifcfg-$bridge
for i in $range; do
    ln -s /etc/sysconfig/network/ifcfg-tap{0,$i}
done
firewall-cmd --set-default-zone=trusted
firewall-cmd --zone=trusted --add-masquerade
for i in $bridge $dev ovs-system; do
    firewall-cmd --zone=trusted --change-interface=$i
done
firewall-cmd --runtime-to-permanent
setcap CAP_NET_ADMIN=ep /usr/bin/qemu-system-$arch