#!/bin/bash
#
# Copyright 2013 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
# 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.

set -eu

SCRIPT_NAME=$(basename $0)
SCRIPT_HOME=$(dirname $0)

function show_options () {
    echo "Usage: $SCRIPT_NAME [options] LISTFILE"
    echo
    echo "Ensure that every user listed in LISTFILE has a cloud account."
    echo
    echo "Options:"
    echo "      -h -- this help"
    echo "      -t -- Choose a tenant. Defaults to the usercode"
    echo
    exit $1
}

TENANT=''

TEMP=`getopt -o ht: -n $SCRIPT_NAME -- "$@"`
if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi

# Note the quotes around `$TEMP': they are essential!
eval set -- "$TEMP"

while true ; do
    case "$1" in
        -h) show_options 0;;
        -t) TENANT=$2; shift 2 ;;
        --) shift ; break ;;
        *) echo "Error: unsupported option $1." ; exit 1 ;;
    esac
done

LISTFILE=${1:-''}
EXTRA_ARGS=${2:-''}

if [ -z "$LISTFILE" -o -n "$EXTRA_ARGS" ]; then
    show_options 1
fi

while IFS=, read -ra DETAILS; do
    if [ -z "$TENANT" ] ; then
       USER_TENANT=${DETAILS[0]}
    else
       USER_TENANT=$TENANT
    fi
    assert-user -u ${DETAILS[0]} -e ${DETAILS[1]} -t $USER_TENANT -n "${DETAILS[2]}"
done < $LISTFILE