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#!/bin/bash
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# -------------------------------------------------------------------------- #
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# Copyright 2002-2011, OpenNebula Project Leads (OpenNebula.org) #
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# #
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# Licensed under the Apache License, Version 2.0 (the "License"); you may #
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# not use this file except in compliance with the License. You may obtain #
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# a copy of the License at #
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# #
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# http://www.apache.org/licenses/LICENSE-2.0 #
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# #
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# Unless required by applicable law or agreed to in writing, software #
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# distributed under the License is distributed on an "AS IS" BASIS, #
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
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# See the License for the specific language governing permissions and #
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# limitations under the License. #
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#--------------------------------------------------------------------------- #
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SRC=$1
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DST=$2
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SIZE=$3
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if [ -z "${ONE_LOCATION}" ]; then
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TMCOMMON=/usr/lib/one/mads/tm_common.sh
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ISCSIRC=/etc/one/tm_iscsi/tm_iscsirc
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else
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TMCOMMON=$ONE_LOCATION/lib/mads/tm_common.sh
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ISCSIRC=$ONE_LOCATION/etc/tm_iscsi/tm_iscsirc
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fi
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. $TMCOMMON
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. $ISCSIRC
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SRC_PATH=`arg_path $SRC`
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DST_PATH=`arg_path $DST`
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SRC_HOST=`arg_host $SRC`
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DST_HOST=`arg_host $DST`
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if [ -z $SIZE ] ; then
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SIZE=$DEFAULT_LV_SIZE
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fi
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LV_NAME=`get_lv_name $DST_PATH`
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log "$1 $2"
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log "DST: $DST_PATH"
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DST_DIR=$(dirname $DST_PATH)
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log "Creating directory $DST_DIR"
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exec_and_log "$SSH $DST_HOST mkdir -p $DST_DIR"
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log "Cloning LV $LV_NAME"
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exec_and_log "$SSH $STORAGE_HOST $SUDO $LVCREATE -s -L$SIZE -n $LV_NAME $SRC_PATH"
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log "Creating and exporting iscsi target"
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exec_and_log "$SSH $STORAGE_HOST $SUDO $ISCSIADD $LV_NAME $VG_NAME"
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log "Initiating iscsi target"
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exec_and_log "$SSH $DST_HOST $SUDO $ISCSIADM -m discovery -t st -p $STORAGE_HOST"
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exec_and_log "$SSH $DST_HOST $SUDO $ISCSIADM -m node | tee /tmp/$LV_NAME"
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ISCSI_TARGET=$($SSH $DST_HOST $CAT /tmp/$LV_NAME | $GREP $LV_NAME | $CUT -d " " -f2)
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ISCSI_HOST=$($SSH $DST_HOST $CAT /tmp/$LV_NAME | $GREP $LV_NAME | $CUT -d " " -f1 | $CUT -d "," -f1)
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exec_and_log "$SSH $DST_HOST $SUDO $ISCSIADM -m node --targetname \"$ISCSI_TARGET\" --portal \"$ISCSI_HOST\" --login"
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exec_and_log "$SSH $DST_HOST rm /tmp/$LV_NAME"
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log "Linking $DST_PATH to the iscsi device $DEVICE"
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exec_and_log "$SSH $DST_HOST $LN -s /dev/disk/by-path/ip-$(echo $ISCSI_HOST | $CUT -d ":" -f1)\:$(echo $ISCSI_HOST | $CUT -d ":" -f2)-iscsi-$(echo $ISCSI_TARGET | $CUT -d ":" -f1)\:$(echo $ISCSI_TARGET | $CUT -d ":" -f2)-lun-0 $DST_PATH"
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