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|
#!/bin/bash
# script to remove bridges and reset networking for ODL
#VARS
MODE=0
DNS=8.8.8.8
#ENV
source ~/openrc
# GET IPS for that node
function get_ips {
BR_MGMT=`grep address /etc/network/ifcfg_backup/ifcfg-br-mgmt | awk -F" " '{print $2}'`
BR_STORAGE=`grep address /etc/network/ifcfg_backup/ifcfg-br-storage | awk -F" " '{print $2}'`
BR_FW_ADMIN=`grep address /etc/network/ifcfg_backup/ifcfg-br-fw-admin | awk -F" " '{print $2}'`
BR_EX=`grep address /etc/network/ifcfg_backup/ifcfg-br-ex | awk -F" " '{print $2}'`
DEF_NETMASK=255.255.255.0
DEF_GW=172.30.9.1
}
function backup_ifcfg {
echo " backing up "
mkdir -p /etc/network/ifcfg_backup
mv /etc/network/interfaces.d/ifcfg-br-ex /etc/network/ifcfg_backup/.
mv /etc/network/interfaces.d/ifcfg-br-fw-admin /etc/network/ifcfg_backup/.
mv /etc/network/interfaces.d/ifcfg-br-mgmt /etc/network/ifcfg_backup/.
mv /etc/network/interfaces.d/ifcfg-br-storage /etc/network/ifcfg_backup/.
mv /etc/network/interfaces.d/ifcfg-br-prv /etc/network/ifcfg_backup/.
mv /etc/network/interfaces.d/ifcfg-eth0 /etc/network/ifcfg_backup/.
mv /etc/network/interfaces.d/ifcfg-eth1 /etc/network/ifcfg_backup/.
rm -rf /etc/network/interfaces.d/ifcfg-eth1.300
rm -rf /etc/network/interfaces.d/ifcfg-eth1.301
rm -rf /etc/network/interfaces.d/ifcfg-eth1
rm -rf /etc/network/interfaces.d/ifcfg-eth0
}
function create_ifcfg_br_mgmt {
echo "migrating br_mgmt"
echo "auto eth1.300" >> /etc/network/interfaces.d/ifcfg-eth1.300
echo "iface eth1.300 inet static" >> /etc/network/interfaces.d/ifcfg-eth1.300
echo " address $BR_MGMT" >> /etc/network/interfaces.d/ifcfg-eth1.300
echo " netmask $DEF_NETMASK" >> /etc/network/interfaces.d/ifcfg-eth1.300
}
function create_ifcfg_br_storage {
echo "migration br_storage"
echo "auto eth1.301" >> /etc/network/interfaces.d/ifcfg-eth1.301
echo "iface eth1.301 inet static" >> /etc/network/interfaces.d/ifcfg-eth1.301
echo " address $BR_STORAGE" >> /etc/network/interfaces.d/ifcfg-eth1.301
echo " netmask $DEF_NETMASK" >> /etc/network/interfaces.d/ifcfg-eth1.301
}
function create_ifcfg_br_fw_admin {
echo " migratinng br_fw_admin"
echo "auto eth1" >> /etc/network/interfaces.d/ifcfg-eth1
echo "iface eth1 inet static" >> /etc/network/interfaces.d/ifcfg-eth1
echo " address $BR_FW_ADMIN" >> /etc/network/interfaces.d/ifcfg-eth1
echo " netmask $DEF_NETMASK" >> /etc/network/interfaces.d/ifcfg-eth1
}
function create_ifcfg_eth0 {
echo "migratinng br-ex to eth0 - temporarily"
echo "auto eth0" >> /etc/network/interfaces.d/ifcfg-eth0
echo "iface eth0 inet static" >> /etc/network/interfaces.d/ifcfg-eth0
echo " address $BR_EX" >> /etc/network/interfaces.d/ifcfg-eth0
echo " netmask $DEF_NETMASK" >> /etc/network/interfaces.d/ifcfg-eth0
echo " gateway $DEF_GW" >> /etc/network/interfaces.d/ifcfg-eth0
}
function set_mode {
if [ -d "/var/lib/glance/images" ]
then
echo " controller "
MODE=0
else
echo " compute "
MODE=1
fi
}
function stop_ovs {
echo "Stopping OpenVSwitch"
service openvswitch-switch stop
}
function start_ovs {
echo "Starting OVS"
service openvswitch-switch start
ovs-vsctl show
}
function clean_ovs {
echo "cleaning OVS DB"
stop_ovs
rm -rf /var/log/openvswitch/*
mkdir -p /opt/opnfv/odl/ovs_back
cp -pr /etc/openvswitch/* /opt/opnfv/odl/ovs_back/.
rm -rf /etc/openvswitch/conf.db
echo "restarting OVS - you should see Nothing there"
start_ovs
}
function reboot_me {
reboot
}
function allow_challenge {
sed -i -e 's/ChallengeResponseAuthentication no/ChallengeResponseAuthentication yes/g' /etc/ssh/sshd_config
service ssh restart
}
function clean_neutron {
subnets=( `neutron subnet-list | awk -F" " '{print $2}' | grep -v id | sed '/^$/d'` )
networks=( `neutron net-list | awk -F" " '{print $2}' | grep -v id | sed '/^$/d'` )
ports=( `neutron port-list | awk -F" " '{print $2}' | grep -v id | sed '/^$/d'` )
routers=( `neutron router-list | awk -F" " '{print $2}' | grep -v id | sed '/^$/d'` )
#display all elements
echo "SUBNETS: ${subnets[@]} "
echo "NETWORKS: ${networks[@]} "
echo "PORTS: ${ports[@]} "
echo "ROUTERS: ${routers[@]} "
# get port and subnet for each router
for i in "${routers[@]}"
do
routerport=( `neutron router-port-list $i | awk -F" " '{print $2}' | grep -v id | sed '/^$/d' `)
routersnet=( `neutron router-port-list $i | awk -F" " '{print $8}' | grep -v fixed | sed '/^$/d' | sed 's/,$//' | sed -e 's/^"//' -e 's/"$//' `)
done
echo "ROUTER PORTS: ${routerport[@]} "
echo "ROUTER SUBNET: ${routersnet[@]} "
#remove router subnets
echo "router-interface-delete"
for i in "${routersnet[@]}"
do
neutron router-interface-delete ${routers[0]} $i
done
#remove subnets
echo "subnet-delete"
for i in "${subnets[@]}"
do
neutron subnet-delete $i
done
#remove nets
echo "net-delete"
for i in "${networks[@]}"
do
neutron net-delete $i
done
#remove routers
echo "router-delete"
for i in "${routers[@]}"
do
neutron router-delete $i
done
#remove ports
echo "port-delete"
for i in "${ports[@]}"
do
neutron port-delete $i
done
#remove subnets
echo "subnet-delete second pass"
for i in "${subnets[@]}"
do
neutron subnet-delete $i
done
}
function set_dns {
sed -i -e 's/nameserver 10.20.0.2/nameserver $DNS/g' /etc/resolv.conf
}
#OUTPUT
function check {
echo $BR_MGMT
echo $BR_STORAGE
echo $BR_FW_ADMIN
echo $BR_EX
}
### MAIN
set_mode
backup_ifcfg
get_ips
create_ifcfg_br_mgmt
create_ifcfg_br_storage
create_ifcfg_br_fw_admin
if [ $MODE == "0" ]
then
create_ifcfg_eth0
fi
allow_challenge
clean_ovs
check
reboot_me
|
