#!/bin/bash -e

# Create all of the databases
echo "Creating OpenStack Databases"

# Wait for MySQL to startup
while ! nc -z localhost 3306; do sleep 0.1; done;
sleep 5

for db in neutron nova nova_api nova_cell0 cinder glance keystone; do
    echo "CREATE DATABASE IF NOT EXISTS ${db}; GRANT ALL PRIVILEGES ON ${db}.* TO '${db}'@'localhost' IDENTIFIED BY '${db}';" \
        | mysql-start-client -u root
done

# Grant nova user access to cell0
echo "GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost' IDENTIFIED BY 'nova';" | mysql-start-client -u root

# RabbitMQ
echo "Configuring RabbitMQ"
# Rabbitmq isn't always started when we run this. Wait for it to start.
while :;
do
    grep "Starting broker... completed" ${SNAP_COMMON}/log/rabbitmq/startup_log && break
    echo "waiting for rabbitmq to start" && sleep 1;
done

HOME=$SNAP_COMMON/lib/rabbitmq rabbitmqctl add_user openstack rabbitmq || :
HOME=$SNAP_COMMON/lib/rabbitmq rabbitmqctl set_permissions openstack ".*" ".*" ".*"

# Open vSwitch/Neutron
echo "Configuring Open vSwitch networking"

# Create external integration bridge
ovs-vsctl --retry --may-exist add-br br-ex

# Configure br-ex
ip address add 10.20.20.1/24 dev br-ex || :
ip link set br-ex up || :

while ! nc -z localhost 9292; do sleep 0.1; done;

sleep 5

openstack image show cirros || {
    [ -f $HOME/images/cirros-0.3.5-x86_64-disk.img ] || {
        mkdir -p $HOME/images
        wget \
          http://download.cirros-cloud.net/0.3.5/cirros-0.3.5-x86_64-disk.img \
          -O ${HOME}/images/cirros-0.3.5-x86_64-disk.img
    }
    openstack image create --file ${HOME}/images/cirros-0.3.5-x86_64-disk.img \
        --public --container-format=bare --disk-format=qcow2 cirros
}