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#!/bin/sh
# Copyright (C) 2014-2015 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, see <http://www.gnu.org/licenses/>.
set -e
ROOT="$1"
enable(){
ln -sf "/usr/lib/systemd/system/$1.service" \
"$ROOT/etc/systemd/system/multi-user.target.wants/$1.service"
}
unnaceptable(){
eval echo Unexpected value \$$1 for $1 >&2
exit 1
}
check_bool(){
case "$(eval echo \"\$$1\")" in
True|'')
eval "$1=true"
;;
False)
eval "$1=false"
;;
*)
unnaceptable "$1"
;;
esac
}
##########################################################################
# Check variables
##########################################################################
check_bool NEUTRON_ENABLE_MANAGER
check_bool NEUTRON_ENABLE_AGENT
if ! "$NEUTRON_ENABLE_MANAGER" && ! "$NEUTRON_ENABLE_AGENT"; then
exit 0
fi
###################
# Enable services #
###################
enable openvswitch-setup
enable openstack-network-setup
##########################################################################
# Generate config variable shell snippet
##########################################################################
OPENSTACK_DATA="$ROOT/etc/openstack"
mkdir -p "$OPENSTACK_DATA"
python <<'EOF' >"$OPENSTACK_DATA/network.conf"
import os, sys, yaml
network_configuration = {}
optional_keys = ('EXTERNAL_INTERFACE',)
network_configuration.update((k, os.environ[k]) for k in optional_keys if k in os.environ)
yaml.dump(network_configuration, sys.stdout, default_flow_style=False)
EOF
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