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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 nova >/dev/null || groupadd -r --gid 162 nova
getent passwd nova >/dev/null || \
useradd --uid 162 -r -g nova -d /var/lib/nova -s /sbin/nologin \
-c "OpenStack Nova Daemons" nova
# Create the keystone user and services
export OS_SERVICE_TOKEN=##KEYSTONE_TEMPORARY_ADMIN_TOKEN##
export OS_SERVICE_ENDPOINT='http://onenode:35357/v2.0'
keystone user-create --name ##NOVA_SERVICE_USER## --pass ##NOVA_SERVICE_PASSWORD##
keystone user-role-add --tenant service --user ##NOVA_SERVICE_USER## --role admin
keystone service-create --name nova --type compute --description "OpenStack Compute Service"
keystone endpoint-create --service-id $(keystone service-list | awk '/ compute / {print $2}') \
--publicurl ##NOVA_PUBLIC_URL## \
--internalurl ##NOVA_INTERNAL_URL## \
--adminurl ##NOVA_ADMIN_URL## \
--region ##NOVA_REGION##
# Nova compute configuration
if [ ! -d /var/run/nova ]; then
mkdir -p /var/run/nova
chown -R nova:nova /var/run/nova
fi
if [ ! -d /var/lock/nova ]; then
mkdir -p /var/lock/nova
chown -R nova:nova /var/lock/nova
fi
if [ ! -d /var/log/nova ]; then
mkdir -p /var/log/nova
chown -R nova:nova /var/log/nova
fi
if [ ! -d /var/lib/nova/instances ]; then
mkdir /var/lib/nova/instances
chown -R nova:nova /var/lib/nova/instances
fi
# Setup the nova database
if ! sudo -u postgres psql -lqt | grep -q nova; then
# Create posgreSQL user
sudo -u postgres createuser \
--pwprompt --encrypted \
--no-adduser --no-createdb \
--no-password \
##NOVA_DB_USER##
sudo -u postgres createdb \
--owner=##NOVA_DB_USER## \
nova
sudo -u nova nova-manage db sync
fi
# Nova novncproxy needs to know the ip of the novnc host
# this is a workaround to make nova known which is the novnc host
eth_ip="$(ip addr | perl -pe 'if (/^\d+: ([^:]+)/) { $iface=$1; } if (m@^\s*inet ([^/]+)/@) { print "$iface $1\n"; } $_=undef;' | grep "^br-eth0" | head -1 | awk '{ print $2 } ')"
sed -i "s/\#\#NOVNC_HOST\#\#/$eth_ip/g" /etc/nova/nova.conf
chown -R nova:nova /var/lib/nova
# Add nova to the libvirt group
usermod -a -G libvirt nova
# Check existence of Network Block Device module in the kernel
# NOTE: modprobe does not work actually and returns always
# failure, enable this check when modprobe is fixed.
#modprobe nbd
# Remove the one-shot setup service
rm /etc/systemd/system/multi-user.target.wants/openstack-nova-setup.service
# Start nova services
# [1] Never enable openstack-nova-conductor service in a node with
# openstack-nova-compute or the security benefits of removing
# database access from nova-compute will be negated
#systemctl start openstack-nova-conductor
for service in compute api cert consoleauth scheduler novncproxy; do
systemctl start openstack-nova-$service.service
done
#systemctl start openstack-nova-xvpnvncproxy
# Create the links to run nova services when system start next times.
for service in compute api cert consoleauth scheduler novncproxy; do
systemctl enable openstack-nova-$service.service
done
# See description of why this shouldn't run in a openstack in one node in [1]
#ln -s "/etc/systemd/system/openstack-nova-conductor.service" \
# "/etc/systemd/system/multi-user.target.wants/openstack-nova-conductor.service"
exit 0
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