I'm using ON 3.8.1. KVM is the hypervisor. I customized the premigrate script to login the iscsi target before initiating a live migration.
It's a work-in-progress since at least it has to be modified to iterate in case there are multiple targets. #!/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. # #--------------------------------------------------------------------------- # # PREMIGRATE SOURCE DST remote_system_dir vmid dsid template # - SOURCE is the host where the VM is running # - DST is the host where the VM is to be migrated # - remote_system_dir is the path for the VM home in the system datastore # - vmid is the id of the VM # - dsid is the target datastore # - template is the template of the VM in XML and base64 encoded # To access the vm_template you can use the xpath.rb utility. Check the # datastore drivers for an example. DST=$1 SRC=$2 RSD=$3 VMID=$4 DSID=$5 TMPL=$6 if [ -z "${ONE_LOCATION}" ]; then TMCOMMON=/var/lib/one/remotes/tm/tm_common.sh else TMCOMMON=$ONE_LOCATION/var/remotes/tm/tm_common.sh fi . $TMCOMMON DRIVER_PATH=$(dirname $0) source ${DRIVER_PATH}/../../datastore/iscsi/iscsi.conf TARGET_HOST=192.168.10.2 IQN=$(onevm show $VMID|grep SOURCE|cut -f2 -d "\""|cut -f1 -d "\"") DISCOVER_CMD=$(cat <<EOF set -e $SUDO $(iscsiadm_discovery "$TARGET_HOST") $SUDO $(iscsiadm_login "$IQN" "$TARGET_HOST") sleep 10 EOF ) ssh_exec_and_log "$DST" "$DISCOVER_CMD" \ "Error registering $DST_HOST:$DEV" exit 0 Francesco Camisa Vice Direttore Generale Policlinico San Marco via Zanotto 40 30173 Mestre-VE Italy _______________________________________________ Users mailing list [email protected] http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
