#!/bin/bash

#rbt
# Description in BREST-2936

if [ -z "${ONE_LOCATION}" ]; then
    LIB_LOCATION=/usr/lib/one
else
    LIB_LOCATION=$ONE_LOCATION/lib
fi

. $LIB_LOCATION/sh/scripts_common.sh

DRIVER_PATH=$(dirname $0)
source ${DRIVER_PATH}/../libfs.sh

# -------- Get rm and datastore arguments from OpenNebula core ------------

DRV_ACTION=$1
ID=$2

XPATH="${DRIVER_PATH}/../xpath.rb -b $DRV_ACTION"

unset i XPATH_ELEMENTS

while IFS= read -r -d '' element; do
    XPATH_ELEMENTS[i++]="$element"
done < <($XPATH     /DS_DRIVER_ACTION_DATA/IMAGE/SOURCE \
                    /DS_DRIVER_ACTION_DATA/IMAGE/FORMAT )
unset i

SRC="${XPATH_ELEMENTS[i++]}"
FORMAT="${XPATH_ELEMENTS[i++]}"


#-------------------------------------------------------------------------------
# Output image source and format
#-------------------------------------------------------------------------------
INFO_SCRIPT=$(cat <<EOF
SIZE=\$(${SUDO} lvdisplay --units m -o lv_size --nosuffix --noheadings -C ${SRC} 2> /dev/null | awk '{print (\$1-int(\$1)>0)?int(\$1)+1:int(\$1)}') #rbt: brest-marketplace

[ -z "\$SIZE" ] && exit 1

echo "<SIZE><![CDATA[\$SIZE]]></SIZE>"
echo "<FORMAT><![CDATA[${FORMAT:-unknown}]]></FORMAT>"
EOF
)

INFO=$(monitor_and_log "$INFO_SCRIPT" "Image info script" 2>&1)

INFO_STATUS=$?

if [ "$INFO_STATUS" != "0" ]; then
    echo "$INFO"
    exit $INFO_STATUS
fi

echo "<IMPORT_INFO><IMPORT_SOURCE><![CDATA[$SRC]]></IMPORT_SOURCE> \
      $INFO \
      <DISPOSE>NO</DISPOSE></IMPORT_INFO>"
