mvds

#!/bin/bash

# -------------------------------------------------------------------------- #
# Copyright 2002-2012, OpenNebula Project Leads (OpenNebula.org)             #
#                                                                            #
# 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.                                             #
#--------------------------------------------------------------------------- #

# mvds host:remote_system_ds/disk.i fe:SOURCE
#   - fe is the front-end hostname
#   - SOURCE is the path of the disk image in the form DS_BASE_PATH/disk
#   - host is the target host to deploy the VM
#   - remote_system_ds is the path for the system datastore in the host

SRC=$1
DST=$2
VM_ID=$3
DS_ID=$4

if [ -z "${ONE_LOCATION}" ]; then
    TMCOMMON=/var/lib/one/remotes/tm/tm_common.sh
else
    TMCOMMON=$ONE_LOCATION/var/remotes/tm/tm_common.sh
fi

. $TMCOMMON

#-------------------------------------------------------------------------------
# Set dst path and dir
#-------------------------------------------------------------------------------
SRC_PATH=`arg_path $SRC`
SRC_HOST=`arg_host $SRC`

DST_PATH=`arg_path $DST`
DST_HOST=`arg_host $DST`

VG_NAME=$(echo $DST_PATH|cut -d. -f1)
LV_NAME=$(echo $DST_PATH|cut -d. -f2)

TARGET_DEV=/dev/$VG_NAME/$LV_NAME

#-------------------------------------------------------------------------------
# Move the image back to the datastore
#-------------------------------------------------------------------------------
log "Dumping $SRC_PATH to $DST_PATH"
#ssh_exec_and_log "$SRC_HOST" "$DUMP_CMD" "Error dumping $SRC to $DST"
ssh_exec_and_log "$SRC_HOST" "$SUDO $DD if=$SRC_PATH of=$DST_PATH bs=1M"
if [ `is_disk $SRC_PATH` -eq 1 ]; then
    log "Deleting remote LVs"
    ssh_exec_and_log "$SRC_HOST" "lvremove -f $VG_NAME/$LV_NAME"
fi

exit 0