#!/bin/bash

# Copyright (C) 2012 GRNET S.A.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

set -e

. common.sh


check_required() {
    local required_params="IMG_ID IMG_FORMAT IMG_PASSWD"
    local osparams="$required_params IMG_PROPERTIES IMG_PERSONALITY CONFIG_URL"

    # Store OSP_VAR in VAR
    for param in $osparams; do
        eval $param=\"\$OSP_$param\"
    done

    for var in $required_params; do
        if [ -z "${!var}" ]; then
             log_error "Missing OS API Parameter: ${var}"
             exit 1
        fi
    done

    case $IMG_FORMAT in
        extdump|ntfsdump)
        ;;
	diskdump)
        if [ -z "$IMG_PROPERTIES" ]; then
            log_error "\`img_properties' parameter must be present when"
            log_error "using \`diskdump' format."
            exit 1
        fi
        ;;
    *)
        log_error "Unknown Image format: \`$IMAGE_TYPE'"
        exit 1
        ;;
esac
}

if [ -z "$OSP_CONFIG_URL" ]; then
    check_required
fi

exit 0

# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :