mv

#!/bin/bash

# -------------------------------------------------------------------------- #
# Copyright 2002-2021, OpenNebula Project, OpenNebula Systems                #
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# Licensed under the Apache License, Version 2.0 (the "License"); you may    #
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# http://www.apache.org/licenses/LICENSE-2.0                                 #
#                                                                            #
# Unless required by applicable law or agreed to in writing, software        #
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#--------------------------------------------------------------------------- #

# MV <hostA:system_ds/disk.i|hostB:system_ds/disk.i> vmid dsid
#    <hostA:system_ds/|hostB:system_ds/>
#   - hostX is the target host to deploy the VM
#   - system_ds is the path for the system datastore in the host
#   - vmid is the id of the VM
#   - dsid is the target datastore (0 is the system datastore)

SRC=$1
DST=$2

VMID=$3
DSID=$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

SRC=`fix_dir_slashes $SRC`
DST=`fix_dir_slashes $DST`

SRC_PATH=`arg_path $SRC`
DST_PATH=`arg_path $DST`

SRC_HOST=`arg_host $SRC`
DST_HOST=`arg_host $DST`

DST_DIR=`dirname $DST_PATH`

SRC_DS_DIR=`dirname  $SRC_PATH`
SRC_VM_DIR=`basename $SRC_PATH`

# Return if moving a disk, we will move them when moving the whole system_ds
# directory for the VM
if [ `is_disk $DST_PATH` -eq 1 ]; then
    exit 0
fi

# Return if the target path is the same as the source path. No need to move
# anything. This is *not* a system ds migration.
if [ "$SRC_PATH" == "$DST_PATH" ]; then
    exit 0
fi

ssh_exec_and_log "$DST_HOST" "mv $SRC_PATH $DST_PATH" \
    "Error moving VM files to another System DS: $SRC_PATH to $DST_PATH in $DST_HOST"