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#!/bin/bash
#
# Author: Daniel Smith (Ericsson)
#
# Script to update neutron configuration for OVSDB/ODL integratino
#
# Usage - Set / pass CONTROL_HOST to your needs
#
### SET THIS VALUE TO MATCH YOUR SYSTEM
CONTROL_HOST=192.168.0.2
BR_EX_IP=172.30.9.70
# ENV
source ~/openrc
# VARS
ML2_CONF=/etc/neutron/plugins/ml2/ml2_conf.ini
MODE=0
# FUNCTIONS
# Update ml2_conf.ini
function update_ml2conf {
echo "Backing up and modifying ml2_conf.ini"
cp $ML2_CONF $ML2_CONF.bak
sed -i -e 's/mechanism_drivers =openvswitch/mechanism_drivers = opendaylight/g' $ML2_CONF
sed -i -e 's/tenant_network_types = flat,vlan,gre,vxlan/tenant_network_types = vxlan/g' $ML2_CONF
sed -i -e 's/bridge_mappings=physnet2:br-prv/bridge_mappings=physnet1:br-ex/g' $ML2_CONF
echo "[ml2_odl]" >> $ML2_CONF
echo "password = admin" >> $ML2_CONF
echo "username = admin" >> $ML2_CONF
echo "url = http://${CONTROL_HOST}:8080/controller/nb/v2/neutron" >> $ML2_CONF
}
function reset_neutrondb {
echo "Reseting DB"
mysql -e "drop database if exists neutron_ml2;"
mysql -e "create database neutron_ml2 character set utf8;"
mysql -e "grant all on neutron_ml2.* to 'neutron'@'%';"
neutron-db-manage --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugin.ini upgrade head
}
function restart_neutron {
echo "Restarting Neutron Server"
service neutron-server restart
echo "Should see Neutron runing now"
service neutron-server status
echo "Shouldnt be any nets, but should work (return empty)"
neutron net-list
}
function stop_neutron {
echo "Stopping Neutron / OVS components"
service neutron-plugin-openvswitch-agent stop
if [ $MODE == "0" ]
then
service neutron-server stop
fi
}
function disable_agent {
echo "Disabling Neutron Plugin Agents from running"
service neutron-plugin-openvswitch-agent stop
echo 'manual' > /etc/init/neutron-plugin-openvswitch-agent.override
}
function verify_ML2_working {
echo "checking that we can talk via ML2 properly"
curl -u admin:admin http://${CONTROL_HOST}:8080/controller/nb/v2/neutron/networks > /tmp/check_ml2
if grep "network" /tmp/check_ml2
then
echo "Success - ML2 to ODL is working"
else
echo "im sorry Jim, but its dead"
fi
}
function set_mode {
if [ -d "/var/lib/glance/images" ]
then
echo "Controller Mode"
MODE=0
else
echo "Compute Mode"
MODE=1
fi
}
function stop_ovs {
echo "Stopping OpenVSwitch"
service openvswitch-switch stop
}
function start_ovs {
echo "Starting OVS"
service openvswitch-vswitch start
ovs-vsctl show
}
function control_setup {
echo "Modifying Controller"
stop_neutron
stop_ovs
disable_agent
rm -rf /var/log/openvswitch/*
mkdir -p /opt/opnfv/odl/ovs_back
mv /etc/openvswitch/conf.db /opt/opnfv/odl/ovs_back/.
mv /etc/openvswitch/.conf*lock* /opt/opnfv/odl/ovs_back/.
rm -rf /etc/openvswitch/conf.db
rm -rf /etc/openvswitch/.conf*
service openvswitch-switch start
ovs-vsctl add-br br-ex
ovs-vsctl add-port br-ex eth0
ovs-vsctl set interface br-ex type=external
ifconfig br-ex 172.30.9.70/24 up
service neutron-server restart
echo "setting up networks"
ip link add link eth1 name br-mgmt type vlan id 300
ifconfig br-mgmt `grep address /etc/network/interfaces.d/ifcfg-br-mgmt | awk -F" " '{print $2}'`/24 up arp
ip link add link eth1 name br-storage type vlan id 301
ip link add link eth1 name br-prv type vlan id 1000
ifconfig br-storage `grep address /etc/network/interfaces.d/ifcfg-br-storage | awk -F" " '{print $2}'`/24 up arp
ifconfig eth1 `grep address /etc/network/interfaces.d/ifcfg-br-fw-admin | awk -F" " '{print $2}'`/24 up arp
echo "Setting ODL Manager IP"
ovs-vsctl set-manager tcp:192.168.0.2:6640
echo "Verifying ODL ML2 plugin is working"
verify_ML2_working
# BAD HACK - Should be parameterized - this is to catch up
route add default gw 172.30.9.1
}
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 compute_setup {
echo "Modifying Compute"
echo "Disabling neutron openvswitch plugin"
stop_neutron
disable_agent
ip link add link eth1 name br-mgmt type vlan id 300
ifconfig br-mgmt `grep address /etc/network/interfaces.d/ifcfg-br-mgmt | awk -F" " '{print $2}'`/24 up arp
ip link add link eth1 name br-storage type vlan id 301
ip link add link eth1 name br-prv type vlan id 1000
ifconfig br-storage `grep address /etc/network/interfaces.d/ifcfg-br-storage | awk -F" " '{print $2}'`/24 up arp
ifconfig eth1 `grep address /etc/network/interfaces.d/ifcfg-br-fw-admin | awk -F" " '{print $2}'`/24 up arp
echo "set manager, and route for ODL controller"
ovs-vsctl set-manager tcp:192.168.0.2:6640
route add 172.17.0.1 gw 192.168.0.2
verify_ML2_working
}
# MAIN
echo "Starting to make call"
update_ml2conf
echo "Check Mode"
set_mode
if [ $MODE == "0" ];
then
echo "Calling control setup"
control_setup
elif [ $MODE == "1" ];
then
echo "Calling compute setup"
compute_setup
else
echo "Something is bad - call for help"
exit
fi
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