#!/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 rabbitmq >/dev/null || groupadd -r --gid 1002 rabbitmq
getent passwd rabbitmq >/dev/null || \
	useradd --uid 1002 -r -g rabbitmq -d /var/lib/rabbitmq -s /sbin/nologin \
	-c "Rabbitmq server daemon" rabbitmq

chown -R rabbitmq:rabbitmq /var/lib/rabbitmq

# Create directories and files needed to run openstack-rabbitmq-server
if [ ! -d /var/run/rabbitmq ]; then
    mkdir -p /var/run/rabbitmq
    chown -R rabbitmq:rabbitmq /var/run/rabbitmq
    chmod 755 /var/run/rabbitmq
fi

if [ ! -d /var/log/rabbitmq ]; then
    mkdir -p /var/log/rabbitmq
    chown -R rabbitmq:rabbitmq /var/log/rabbitmq
    chmod 755 /var/log/rabbitmq
fi

# Install rabbimq.config and rabbitmq-env.conf
install -D -m 644 /proc/self/fd/0 <<'EOF' /var/lib/rabbitmq/etc/rabbitmq/rabbitmq.config
%% -*- Rabbit configuration for Openstack in Baserock
[
 {rabbit,
  [
    {default_user,  <<"##RABBITMQ_USER##">>},
    {default_pass,  <<"##RABBITMQ_PASSWORD##">>},
    {tcp_listeners, [##RABBITMQ_PORT##]}
  ]}
].
EOF

install -D -m 644 /proc/self/fd/0 <<'EOF' /etc/rabbitmq/rabbitmq-env.conf
# NOTE: Install this file in /etc/rabbitmq/ because rabbitmq-server will load
# it only from this directory.

# Configure port node where rabbitmq-server will listen from.
NODE_PORT=##RABBITMQ_PORT##
# Config file has to be in $RABBITMQ_HOME/etc/rabbitmq/rabbitmq.config
CONFIG_FILE=/var/lib/rabbitmq/etc/rabbitmq/rabbitmq
EOF

chown -R rabbitmq:rabbitmq /var/lib/rabbitmq

exit 0