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#!/bin/sh
#
# Copyright (C) 2014 Codethink Limited
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# 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.
set -e
# Create required system users and groups
getent group neutron >/dev/null || groupadd -r --gid 166 neutron
getent passwd neutron >/dev/null || \
useradd --uid 166 -r -g neutron -d /var/lib/neutron -s /sbin/nologin \
-c "OpenStack Neutron Daemons" neutron
# Create the keystone user and services
export OS_SERVICE_TOKEN=##KEYSTONE_TEMPORARY_ADMIN_TOKEN##
export OS_SERVICE_ENDPOINT='http://localhost:35357/v2.0'
keystone user-create --name ##NEUTRON_SERVICE_USER## --pass ##NEUTRON_SERVICE_PASSWORD##
keystone user-role-add --tenant service --user ##NEUTRON_SERVICE_USER## --role admin
keystone service-create --name neutron --type network --description "OpenStack Compute Service"
keystone endpoint-create --service-id $(keystone service-list | awk '/ network / {print $2}') \
--publicurl ##NEUTRON_PUBLIC_URL## \
--internalurl ##NEUTRON_INTERNAL_URL## \
--adminurl ##NEUTRON_ADMIN_URL##
# Neutron compute configuration
if [ ! -d /var/run/neutron ]; then
mkdir -p /var/run/neutron
chown -R neutron:neutron /var/run/neutron
fi
if [ ! -d /var/lock/neutron ]; then
mkdir -p /var/lock/neutron
chown -R neutron:neutron /var/lock/neutron
fi
if [ ! -d /var/log/neutron ]; then
mkdir -p /var/log/neutron
chown -R neutron:neutron /var/log/neutron
fi
# Setup the neutron database
if [ ! -e /var/lib/neutron/neutron.sqlite ]; then
chown -R neutron:neutron /var/lib/neutron
sudo -u neutron neutron-manage db sync
fi
# Create the bridges to use the External network mapped
# This configuration is for 1 node and it was taken from:
# https://fosskb.wordpress.com/2014/10/18/openstack-juno-on-ubuntu-14-10/
# and https://fosskb.wordpress.com/2014/06/10/managing-openstack-internaldataexternal-network-in-one-interface/
ovs-vsctl add-br br-eth0
ovs-vsctl add-port br-eth0 ens3
ifconfig br-eth0 $(hostname -i | awk '{ print $1 }') up
ip link set br-eth0 promisc on
ip link add proxy-br-eth1 type veth peer name eth1-br-proxy
ip link add proxy-br-ex type veth peer name ex-br-proxy
ovs-vsctl add-br br-eth1
ovs-vsctl add-br br-ex
ovs-vsctl add-port br-eth1 eth1-br-proxy
ovs-vsctl add-port br-ex ex-br-proxy
ovs-vsctl add-port br-eth0 proxy-br-eth1
ovs-vsctl add-port br-eth0 proxy-br-ex
ip link set eth1-br-proxy up promisc on
ip link set ex-br-proxy up promisc on
ip link set proxy-br-eth1 up promisc on
ip link set proxy-br-ex up promisc on
# Remove the one-shot setup service
rm /etc/systemd/system/multi-user.target.wants/openstack-neutron-setup.service
# Start neutron services
systemctl start openstack-neutron-server
systemctl start openstack-neutron-metadata-agent
systemctl start openstack-neutron-plugin-openvswitch-agent
systemctl start openstack-neutron-ovs-cleanup
systemctl start openstack-neutron-dhcp-agent
systemctl start openstack-neutron-l3-agent
# Create the links to run neutron services when system start next times.
ln -s "/etc/systemd/system/openstack-neutron-server.service" \
"/etc/systemd/system/multi-user.target.wants/openstack-neutron-server.service"
ln -s "/etc/systemd/system/openstack-neutron-metadata-agent.service" \
"/etc/systemd/system/multi-user.target.wants/openstack-neutron-metadata-agent.service"
ln -s "/etc/systemd/system/openstack-neutron-plugin-openvswitch-agent.service" \
"/etc/systemd/system/multi-user.target.wants/openstack-neutron-plugin-openvswitch-agent.service"
ln -s "/etc/systemd/system/openstack-neutron-ovs-cleanup.service" \
"/etc/systemd/system/multi-user.target.wants/openstack-neutron-ovs-cleanup.service"
ln -s "/etc/systemd/system/openstack-neutron-dhcp-agent.service" \
"/etc/systemd/system/multi-user.target.wants/openstack-neutron-dhcp-agent.service"
ln -s "/etc/systemd/system/openstack-neutron-l3-agent.service" \
"/etc/systemd/system/multi-user.target.wants/openstack-neutron-l3-agent.service"
exit 0
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