#!/usr/bin/env bash

# Load local configuration
source ./stackrc

# 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}

# novaclient now supports the new OS_* configuration variables in addition to
# the older NOVA_* variables.  Set them both for now...

# Nova original used project_id as the *account* that owned resources (servers,
# ip address, ...)   With the addition of Keystone we have standardized on the
# term **tenant** as the entity that owns the resources.  **novaclient** still
# uses the old deprecated terms project_id.  Note that this field should now be
# set to tenant_name, not tenant_id.
export NOVA_PROJECT_ID=${TENANT:-demo}
export OS_TENANT_NAME=${NOVA_PROJECT_ID}

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

# With Keystone you pass the keystone password instead of an api key.
# Recent versions of novaclient use NOVA_PASSWORD instead of NOVA_API_KEY
# The most recent versions of novaclient use OS_PASSWORD in addition to NOVA_PASSWORD
export NOVA_PASSWORD=${ADMIN_PASSWORD:-secrete}
export OS_PASSWORD=${NOVA_PASSWORD}

# With the addition of Keystone, to use an openstack cloud you should
# authenticate against keystone, which returns a **Token** and **Service
# Catalog**.  The catalog contains the endpoint for all services the user/tenant
# has access to - including nova, glance, keystone, swift, ...  We currently
# recommend using the 2.0 *auth api*.
#
# *NOTE*: Using the 2.0 *auth api* does not mean that compute api is 2.0.  We
# will use the 1.1 *compute api*
export NOVA_URL=${NOVA_URL:-http://$SERVICE_HOST:5000/v2.0}
export OS_AUTH_URL=${NOVA_URL}

# 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}

# FIXME - why does this need to be specified?
export NOVA_REGION_NAME=${NOVA_REGION_NAME:-RegionOne}

# Set the ec2 url so euca2ools works
export EC2_URL=${EC2_URL:-http://$SERVICE_HOST:8773/services/Cloud}

# Access key is set in the initial keystone data to be the same as username
export EC2_ACCESS_KEY=${DEMO_ACCESS}

# Secret key is set in the initial keystone data to the admin password
export EC2_SECRET_KEY=${DEMO_SECRET}

# Euca2ools Certificate stuff for uploading bundles
# See exercises/bundle.sh to see how to get certs using nova cli
NOVARC=$(readlink -f "${BASH_SOURCE:-${0}}" 2>/dev/null) ||
        NOVARC=$(python -c 'import os,sys; print os.path.abspath(os.path.realpath(sys.argv[1]))' "${BASH_SOURCE:-${0}}")
NOVA_KEY_DIR=${NOVARC%/*}
export S3_URL=http://$SERVICE_HOST:3333
export EC2_USER_ID=42 # nova does not use user id, but bundling requires it
export EC2_PRIVATE_KEY=${NOVA_KEY_DIR}/pk.pem
export EC2_CERT=${NOVA_KEY_DIR}/cert.pem
export NOVA_CERT=${NOVA_KEY_DIR}/cacert.pem
export EUCALYPTUS_CERT=${NOVA_CERT} # euca-bundle-image seems to require this set
alias ec2-bundle-image="ec2-bundle-image --cert ${EC2_CERT} --privatekey ${EC2_PRIVATE_KEY} --user 42 --ec2cert ${NOVA_CERT}"
alias ec2-upload-bundle="ec2-upload-bundle -a ${EC2_ACCESS_KEY} -s ${EC2_SECRET_KEY} --url ${S3_URL} --ec2cert ${NOVA_CERT}"

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

# Max time till the vm is bootable
export BOOT_TIMEOUT=${BOOT_TIMEOUT:-30}

# Max time to wait while vm goes from build to active state
export ACTIVE_TIMEOUT=${ACTIVE_TIMEOUT:-30}

# Max time from run instance command until it is running
export RUNNING_TIMEOUT=${RUNNING_TIMEOUT:-$(($BOOT_TIMEOUT + $ACTIVE_TIMEOUT))}

# Max time to wait for proper IP association and dis-association.
export ASSOCIATE_TIMEOUT=${ASSOCIATE_TIMEOUT:-15}

# Max time to wait for a vm to terminate
export TERMINATE_TIMEOUT=${TERMINATE_TIMEOUT:-30}