#!/usr/bin/env bash

 #
 # source openrc [username] [tenantname]
 #
 # Configure a set of credentials for $TENANT/$USERNAME:

 #   Set OS_TENANT_NAME to override the default tenant 'demo'
 #   Set OS_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

     OS_USERNAME=$1

 fi
 if [[ -n "$2" ]]; then

     OS_TENANT_NAME=$2

 fi

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

 # Import common functions
 source $RC_DIR/functions
 

 # 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=${OS_TENANT_NAME:-demo}

 
 # In addition to the owning entity (tenant), nova stores the entity performing
 # the action as the **user**.

 export OS_USERNAME=${OS_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}
 

 # Don't put the key into a keyring by default. Testing for development is much
 # easier with this off.
 export OS_NO_CACHE=${OS_NO_CACHE:-1}
 

 # 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