#!/usr/bin/env bash
#
# source openrc [username] [tenantname]
#
# Configure a set of credentials for $TENANT/$USERNAME:
#   Set TENANT to override the default tenant 'demo'
#   Set USERNAME to override the default user name 'demo'
#   Set ADMIN_PASSWORD to set the password for 'admin' and 'demo'

# NOTE: support for the old NOVA_* novaclient environment variables has
# been removed.

if [[ -n "$1" ]]; then
    USERNAME=$1
fi
if [[ -n "$2" ]]; then
    TENANT=$2
fi

# Find the other rc files
RC_DIR=$(cd $(dirname "$BASH_SOURCE") && pwd)

# Load local configuration
source $RC_DIR/stackrc

# The introduction of Keystone to the OpenStack ecosystem has standardized the
# term **tenant** as the entity that owns resources.  In some places references
# still exist to the original Nova term **project** for this use.  Also,
# **tenant_name** is prefered to **tenant_id**.
export OS_TENANT_NAME=${TENANT:-demo}

# In addition to the owning entity (tenant), nova stores the entity performing
# the action as the **user**.
export OS_USERNAME=${USERNAME:-demo}

# With Keystone you pass the keystone password instead of an api key.
# Recent versions of novaclient use OS_PASSWORD instead of NOVA_API_KEYs
# or NOVA_PASSWORD.
export OS_PASSWORD=${ADMIN_PASSWORD:-secrete}

# Set api HOST_IP endpoint.  SERVICE_HOST may also be used to specify the endpoint,
# which is convenient for some localrc configurations.
HOST_IP=${HOST_IP:-127.0.0.1}
SERVICE_HOST=${SERVICE_HOST:-$HOST_IP}

# Some exercises call glance directly.  On a single-node installation, Glance
# should be listening on HOST_IP.  If its running elsewhere, it can be set here
GLANCE_HOST=${GLANCE_HOST:-$HOST_IP}

# Authenticating against an Openstack cloud using Keystone returns a **Token**
# and **Service Catalog**.  The catalog contains the endpoints for all services
# the user/tenant has access to - including nova, glance, keystone, swift, ...
# We currently recommend using the 2.0 *identity api*.
#
# *NOTE*: Using the 2.0 *identity api* does not mean that compute api is 2.0.  We
# will use the 1.1 *compute api*
export OS_AUTH_URL=http://$SERVICE_HOST:5000/v2.0

# Currently novaclient needs you to specify the *compute api* version.  This
# needs to match the config of your catalog returned by Keystone.
export NOVA_VERSION=${NOVA_VERSION:-1.1}
# In the future this will change names:
export COMPUTE_API_VERSION=${COMPUTE_API_VERSION:-$NOVA_VERSION}

# set log level to DEBUG (helps debug issues)
# export KEYSTONECLIENT_DEBUG=1
# export NOVACLIENT_DEBUG=1