one ds driver component template

gistfile1.txt

#!/usr/bin/env bash

#action: description from doc
#mkfs: creates a new empty image in the datastore

#ARGUMENTS: datastore_image_dump image_id
#datastore_image_dump is an XML dump of the driver action encoded in Base 64.
#image_source is the image source which will be later sent to the transfer manager.
#ARGUMENTS: list of args by space
#arg1 content
#arg2 content

#PHASE: INIT
set -u

[[ $# != 2 ]] || exit 1
DRV_ACTION="${1}"
ID="${2}"

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

DRV_PATH=$(dirname  "$0")
DRV_TASK=$(basename "$0")


# source opennebula tools and eternus scripts
for lib in ${LIB_LOCATION}/sh/scripts_common.sh ${DRV_PATH}/../libfs.sh ${DRV_PATH}/scripts_eternus.sh; do
    bash -eun "$lib" && source "$lib" || { echo "Error: failed to set up driver"; exit 1; }
done

# parse XML Data from DRV_ACTION
get_xpath_info

if [[ $DEBUG = "YES" ]]; then
    echo "$DRV_ACTION" > /var/tmp/one/eternus-"${DRV_TASK}".params
    exec &> >(tee -a /var/tmp/one/eternus-"${DRV_TASK}.log")
fi

#PHASE: PREP
DST_HOST=$( get_destination_host "$ID" )

#PHASE: RUN

#PHASE: POST
#RETURNS: image_source size