#!/bin/bash
#
# This script generates a minimal set of environment variables to allow
# the openstack containers to operate.  It is creating a configuration
# suitable for an all-in-one installation of openstack.
#
# It also creates a suitable 'openrc' for use with the installed system.

# Move to top level directory
REAL_PATH=$(python -c "import os,sys;print os.path.realpath('$0')")
cd "$(dirname "$REAL_PATH")/.."

MY_IP=$(ip route get $(ip route | awk '$1 == "default" {print $3}') |
    awk '$4 == "src" {print $5}')

MY_DEV=$(ip route get $(ip route | awk '$1 == "default" {print $3}') |
    awk '$4 == "src" {print $3}')

echo MY_IP=$MY_IP
echo MY_DEV=$MY_DEV

# Admin user password
ADMIN_USER_PASSWORD=steakfordinner

# Database
HOST_IP=$MY_IP
MARIADB_ROOT_PASSWORD=kolla
PASSWORD=12345

# Host
ADMIN_TENANT_NAME=admin
PUBLIC_IP=$HOST_IP

# RabbitMQ
RABBITMQ_SERVICE_HOST=$HOST_IP
RABBIT_USER=guest
RABBIT_PASSWORD=guest

# Keystone
KEYSTONE_ADMIN_TOKEN=$PASSWORD
KEYSTONE_DB_PASSWORD=kolla
KEYSTONE_ADMIN_PASSWORD=$PASSWORD
KEYSTONE_PUBLIC_SERVICE_HOST=$HOST_IP
KEYSTONE_ADMIN_SERVICE_HOST=$HOST_IP
KEYSTONE_AUTH_PROTOCOL=http

# Glance
GLANCE_DB_NAME=glance
GLANCE_DB_USER=glance
GLANCE_DB_PASSWORD=kolla
GLANCE_KEYSTONE_USER=glance
GLANCE_KEYSTONE_PASSWORD=glance
GLANCE_API_SERVICE_HOST=$HOST_IP
GLANCE_REGISTRY_SERVICE_HOST=$HOST_IP

# Nova
NOVA_DB_PASSWORD=nova
NOVA_DB_NAME=nova
NOVA_DB_USER=nova
NOVA_KEYSTONE_USER=nova
NOVA_KEYSTONE_PASSWORD=nova
NOVA_API_SERVICE_HOST=$HOST_IP
NOVA_EC2_SERVICE_HOST=$HOST_IP
NOVA_PUBLIC_INTERFACE=$MY_DEV
NOVA_FLAT_INTERFACE=eth1
CONFIG_NETWORK=True
ENABLED_APIS=ec2,osapi_compute,metadata
METADATA_HOST=$HOST_IP

# Neutron Linux Bridge Agent
NEUTRON_FLAT_NETWORK_NAME=physnet1
NEUTRON_FLAT_NETWORK_INTERFACE=eth1

# Heat
HEAT_DB_NAME=heat
HEAT_DB_PASSWORD=kolla
HEAT_KEYSTONE_PASSWORD=heat
HEAT_API_SERVICE_HOST=$HOST_IP
HEAT_CFN_API_SERVICE_HOST=$HOST_IP

cat > ./openrc <<EOF
export OS_AUTH_URL="http://${KEYSTONE_PUBLIC_SERVICE_HOST}:5000/v2.0"
export OS_USERNAME=$ADMIN_TENANT_NAME
export OS_PASSWORD=$ADMIN_USER_PASSWORD
export OS_TENANT_NAME=$ADMIN_TENANT_NAME
EOF

cat > ./compose/openstack.env <<EOF
ADMIN_USER_PASSWORD=$ADMIN_USER_PASSWORD
ADMIN_TENANT_NAME=$ADMIN_TENANT_NAME
CONFIG_NETWORK=$CONFIG_NETWORK
DB_ROOT_PASSWORD=$MARIADB_ROOT_PASSWORD
FLAT_INTERFACE=$NOVA_FLAT_INTERFACE
GLANCE_API_SERVICE_HOST=$GLANCE_API_SERVICE_HOST
GLANCE_DB_NAME=$GLANCE_DB_NAME
GLANCE_DB_PASSWORD=$GLANCE_DB_PASSWORD
GLANCE_DB_USER=$GLANCE_DB_USER
GLANCE_KEYSTONE_PASSWORD=$GLANCE_KEYSTONE_PASSWORD
GLANCE_KEYSTONE_USER=$GLANCE_KEYSTONE_USER
GLANCE_REGISTRY_SERVICE_HOST=$GLANCE_REGISTRY_SERVICE_HOST
KEYSTONE_ADMIN_PASSWORD=$KEYSTONE_ADMIN_PASSWORD
KEYSTONE_ADMIN_SERVICE_HOST=$KEYSTONE_ADMIN_SERVICE_HOST
KEYSTONE_ADMIN_SERVICE_PORT=35357
KEYSTONE_ADMIN_TOKEN=$KEYSTONE_ADMIN_TOKEN
KEYSTONE_AUTH_PROTOCOL=$KEYSTONE_AUTH_PROTOCOL
KEYSTONE_DB_PASSWORD=$KEYSTONE_DB_PASSWORD
KEYSTONE_PUBLIC_SERVICE_HOST=$KEYSTONE_PUBLIC_SERVICE_HOST
MARIADB_SERVICE_HOST=$HOST_IP
MARIADB_ROOT_PASSWORD=$MARIADB_ROOT_PASSWORD
NETWORK_MANAGER=nova
NOVA_API_SERVICE_HOST=$NOVA_API_SERVICE_HOST
ENABLED_APIS=$ENABLED_APIS
METADATA_HOST=$METADATA_HOST
NOVA_DB_NAME=$NOVA_DB_NAME
NOVA_DB_PASSWORD=$NOVA_DB_PASSWORD
NOVA_DB_USER=$NOVA_DB_USER
NOVA_EC2_API_SERVICE_HOST=$NOVA_EC2_SERVICE_HOST
NOVA_EC2_SERVICE_HOST=$NOVA_EC2_SERVICE_HOST
NOVA_KEYSTONE_PASSWORD=$NOVA_KEYSTONE_PASSWORD
NOVA_KEYSTONE_USER=$NOVA_KEYSTONE_USER
HEAT_DB_NAME=$HEAT_DB_NAME
HEAT_DB_PASSWORD=$HEAT_DB_PASSWORD
HEAT_KEYSTONE_PASSWORD=$HEAT_KEYSTONE_PASSWORD
HEAT_API_SERVICE_HOST=$HEAT_API_SERVICE_HOST
PUBLIC_INTERFACE=$NOVA_PUBLIC_INTERFACE
PUBLIC_IP=$HOST_IP
PUBLIC_IP=$PUBLIC_IP
RABBITMQ_PASS=$RABBIT_PASSWORD
RABBITMQ_SERVICE_HOST=$RABBITMQ_SERVICE_HOST
RABBITMQ_USER=$RABBIT_USER
RABBIT_PASSWORD=$RABBIT_PASSWORD
RABBIT_USERID=$RABBIT_USER
HEAT_CFN_API_SERVICE_HOST=$HEAT_CFN_API_SERVICE_HOST
EOF
echo Please customize your FLAT_INTERFACE to a different network then your
echo main network. The FLAT_INTERFACE is used for inter-VM communication.
echo the FLAT_INTERFACE should not have an IP address assigned.