#!/usr/bin/env bash
# Copyright 2012 Citrix Systems, Inc. Licensed under the
# Apache License, Version 2.0 (the "License"); you may not use this
# file except in compliance with the License.  Citrix Systems, Inc.
# reserves all rights not expressly granted by 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.
# 
# Automatically generated by addcopyright.py at 04/03/2012



 

# $Id: create_private_template.sh 9804 2010-06-22 18:36:49Z alex $ $HeadURL: svn://svn.lab.vmops.com/repos/vmdev/java/scripts/storage/qcow2/create_private_template.sh $
# create_private_template.sh -- create a private template from a snapshot
# @VERSION@

usage() {
  printf "Usage: %s: -p <snapshot path> -n <template name> -s <snapshot name> -d <template path>\n" $(basename $0) >&2
  exit 2
}

create_template() {
  local fspath=$1
  local destpath=$2

  qemu-img convert -O qcow2 /$fspath  $destpath

  if [ $? -gt 0  ]; then
    printf " Failed to export template  $destpath\n" >&2
    rm -rf $destpath
    return 3
  fi

  return 0
}

#set -x

pflag=
nflag=
dflag=
uflag=
iflag=
sflag=
pathval=
templatename=
snapshot=
install_dir=
user_folder=
instance_folder=

while getopts 'p:n:s:d:' OPTION
do
  case $OPTION in
  p)    pflag=1
        pathval="$OPTARG"
        ;;
  n)	nflag=1
        templatename="$OPTARG"
        ;;
  s)    sflag=1
        snapshot="$OPTARG"
        ;;
  d)    dflag=1
        templatePath="$OPTARG"
        ;;
  ?)	usage
        ;;
  esac
done

if [ "$pflag$nflag$sflag$dflag" != "1111" ]
then
  usage
fi

if [ ! -d ${templatePath} ]
then
    mkdir -p ${templatePath}
    if [ $? -gt 0 ]
    then
        printf "Failed to create template path: $templatePath \n"
        exit 5
    fi
fi

create_template $pathval $templatePath/$templatename

if [ $? -gt 0 ]
then
    printf "create priate template failed\n"
    exit 4
fi

checksum=`md5sum $templatePath/$templatename |awk '{print $1}'`

touch $templatePath/template.properties
echo -n "" > $templatePath/template.properties
today=$(date '+%m_%d_%Y')
echo "filename=$templatename" > /$templatePath/template.properties
echo "snapshot.name=$today" >> /$templatePath/template.properties
echo "description=$templatename" >> /$templatePath/template.properties
echo "name=$templatename" >> /$templatePath/template.properties
echo "hvm=1" >> /$templatePath/template.properties
echo "checksum=$checksum" >> /$templatePath/template.properties
echo "virtualsize=1000000" >> /$templatePath/template.properties

exit $?