#!/usr/bin/env bash
# Copyright 2015, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

## Shell Opts ----------------------------------------------------------------
set -e -u -v

export MAIN_PATH="${MAIN_PATH:-$(dirname $(dirname $(dirname $(dirname $(readlink -f $0)))))}"
export SCRIPTS_PATH="${SCRIPTS_PATH:-$(dirname $(dirname $(dirname $(readlink -f $0))))}"

function remove_inv_items {
  ${SCRIPTS_PATH}/inventory-manage.py -f /etc/openstack_deploy/openstack_inventory.json -r "$1"
}

function get_inv_items {
  ${SCRIPTS_PATH}/inventory-manage.py -f /etc/openstack_deploy/openstack_inventory.json -l | grep -w ".*$1"
}

function remove_inv_groups {
  ${SCRIPTS_PATH}/inventory-manage.py -f /etc/openstack_deploy/openstack_inventory.json --remove-group "$1"
}

# Remove containers that we no longer need
pushd ${MAIN_PATH}/playbooks

  # Remove the dead container types from inventory
  REMOVED_CONTAINERS=""
  REMOVED_CONTAINERS+="$(get_inv_items 'rsyslog_container' | awk '{print $2}') "
  REMOVED_CONTAINERS+="$(get_inv_items 'nova_api_ec2' | awk '{print $2}') "
  REMOVED_CONTAINERS+="$(get_inv_items 'nova_spice_console' | awk '{print $2}') "

  # Remove unused groups from inventory
  REMOVED_GROUPS="nova_api_ec2 nova_api_ec2_container nova_spice_console nova_spice_console_container rabbit rabbit_all"
  for i in ${REMOVED_GROUPS}; do
    remove_inv_groups $i
  done

  for i in ${REMOVED_CONTAINERS};do
    remove_inv_items $i
  done

popd