| #!/bin/bash | |
| # Licensed to the Apache Software Foundation (ASF) under one | |
| # or more contributor license agreements. See the NOTICE file | |
| # distributed with this work for additional information | |
| # regarding copyright ownership. The ASF licenses this file | |
| # to you 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. | |
| version=0.9.1 | |
| OPTIND=1 | |
| OPTIND=1 | |
| verb=0 | |
| logDir="/nsr/logs/cloudstack/" | |
| clusterClient="" | |
| networkerServer="" | |
| hvVersion="" | |
| libvVersion="" | |
| apiVersion="" | |
| logFile="" | |
| destination="" | |
| volume="" | |
| ssid="" | |
| newvolumeUuid="" | |
| POOLPATH="" | |
| log () { | |
| [[ "$verb" -eq 1 ]] && builtin echo "$@" | |
| if [[ "$1" == "-ne" || "$1" == "-e" || "$1" == "-n" ]]; then | |
| builtin echo -e "$(date '+%Y-%m-%d %H-%M-%S>')" "${@: 2}" >> "$logFile" | |
| else | |
| builtin echo "$(date '+%Y-%m-%d %H-%M-%S>')" "$@" >> "$logFile" | |
| fi | |
| } | |
| vercomp() { | |
| local a b IFS=. -; set -f | |
| printf -v a %08d $1; printf -v b %08d $3 | |
| test $a "$2" $b | |
| } | |
| usage() { | |
| echo " | |
| Usage:[-v] [-h] [-l log_dir] [-s networker_server] [-c networker_cluster_client] [-S ssid] [-d networker_destination_client ] [ -a volume ] [ -p pool_local_path ] | |
| Options: | |
| -h Help and usage | |
| -v Enable log mode | |
| -l log_dir. Specify log directory. Default is /nsr/logs/cloudstack | |
| -s networker_server Specify the EMC Networker server we are going to use | |
| -c networker_cluster_client Specify the EMC Networker client CLUSTER to use | |
| -d networker_destination_client Specify the EMC Networker client that is going to be used for the restore | |
| -a volume Specify volume to restore | |
| -p pool_local_path Local Path to Pool | |
| -S ssid Specify SSID | |
| Supplements Apache Cloudstack B&R Framework EMC Networker plugin and performs the backup of the Virtual Machines | |
| " | |
| } | |
| sanity_checks() { | |
| log "Performing environment sanity checks..." | |
| log -ne "\t[1] Checking if Networker is installed\t" | |
| if [[ $(systemctl list-unit-files | grep networker) = *networker* ]]; then | |
| log "Success" | |
| else | |
| log "Failure" | |
| log -e "\n\tNetworker Service NOT FOUND. Make sure that Networker client is properly installed" | |
| exit 1 | |
| fi | |
| log -ne "\t[2] Checking if Networker is running\t" | |
| if [[ $(systemctl is-active networker) = *active* ]]; then | |
| log "Success" | |
| else | |
| log "Failure" | |
| log -e "\n\tNetworker Service is not running. Investigate Networker logs, startup server and try again" | |
| exit 2 | |
| fi | |
| log -ne "\t[3] Checking Networker DNS Resolution\t" | |
| if [[ $(getent hosts "$networkerServer") = *$networkerServer* ]]; then | |
| log "Success" | |
| else | |
| log "Failure" | |
| log -e "\n\tNetworker Server cannot be resolved. Backups will most probably fail. Consider adding the ip/hostname to /etc/host or fix DNS resolution" | |
| exit 3 | |
| fi | |
| log -ne "\t[4] Checking QEMU / Libvirt Versions \t" | |
| hvVersion=$(virsh version | grep hypervisor | awk '{print $(NF)}') | |
| libvVersion=$(virsh version | grep libvirt | awk '{print $(NF)}' | tail -n 1) | |
| apiVersion=$(virsh version | grep API | awk '{print $(NF)}') | |
| if vercomp "$hvVersion" \> 2.1.2; then | |
| log -n "Success" | |
| log -ne "\t\t [ Libvirt: $libvVersion apiVersion: $apiVersion ]" | |
| echo | |
| else | |
| log "Failure" | |
| log -e "\n\tYour QEMU version $hvVersion is unsupported. Consider upgrading at least to latest QEMU at branch 2" | |
| exit 4 | |
| fi | |
| log "Environment Sanity Checks successfully passed" | |
| } | |
| echo " | |
| Cloudstack B&R Framework - EMC Networker backup script | |
| Version $version | |
| " | |
| restore_all_volumes() { | |
| log "Preparing restore for SAVESET $ssid" | |
| cmd="$(sudo recover -s "$networkerServer" -S "$ssid" -iY)" | |
| retVal=$? | |
| log "$cmd" | |
| if [ "$retVal" -ne 0 ]; then | |
| log "Unable to restore SAVESET $ssid" | |
| exit 4 | |
| else | |
| log "Restore of SAVESET $ssid has been completed" | |
| fi | |
| } | |
| restore_volume() { | |
| log "Preparning restore for volume $volume at destination as $POOLPATH/$newvolumeUuid" | |
| cmd="$(recover -R "$destination" -c "$clusterClient" -s "$networkerServer" -a "$POOLPATH/$volume" -iR)" | |
| retVal=$? | |
| log "$cmd" | |
| if [ "$retVal" -ne 0 ]; then | |
| log "Unable to restore SAVESET $ssid" | |
| exit 5 | |
| else | |
| log "Restore of SAVESET $ssid has been completed" | |
| fi | |
| if [ -f "$POOLPATH/$volume.R" ]; then | |
| mv "$POOLPATH/$volume.R" "$POOLPATH/$newvolumeUuid" | |
| else | |
| mv "$POOLPATH/$volume" "$POOLPATH/$newvolumeUuid" | |
| fi | |
| if [ -f "$POOLPATH/$newvolumeUuid" ]; then | |
| log "Volume restored under path/name: $POOLPATH/$newvolumeUuid" | |
| else | |
| log "Unable to verify final restored volume: $POOLPATH/$newvolumeUuid" | |
| exit 6 | |
| fi | |
| } | |
| while getopts "h?vs:l:c:d:a:S:n:p:" opt; do | |
| case "$opt" in | |
| h|\?) | |
| usage | |
| exit 254 | |
| ;; | |
| c) clusterClient="$OPTARG" | |
| ;; | |
| s) networkerServer="$OPTARG" | |
| ;; | |
| l) logDir="$OPTARG" | |
| ;; | |
| d) destination="$OPTARG" | |
| ;; | |
| a) volume="$OPTARG" | |
| ;; | |
| S) ssid="$OPTARG" | |
| ;; | |
| n) newvolumeUuid="$OPTARG" | |
| ;; | |
| p) POOLPATH="$OPTARG" | |
| ;; | |
| v) verb=1 | |
| ;; | |
| esac | |
| done | |
| shift $((OPTIND-1)) | |
| [ "${1:-}" = "--" ] && shift | |
| if [[ -n "$newvolumeUuid" ]]; then | |
| if [[ -z "$networkerServer" || -z "$destination" || -z "$clusterClient" || -z "$newvolumeUuid" || -z "$POOLPATH" ]]; then | |
| usage | |
| exit 255 | |
| fi | |
| elif [[ -n "$ssid" ]]; then | |
| if [[ -z "$networkerServer" ]]; then | |
| usage | |
| exit 255 | |
| fi | |
| elif [[ -n "$ssid" && -n "$volumeUuid" ]]; then | |
| echo "You can either restore a whole saveset or part of it but not both." | |
| exit 250 | |
| else | |
| exit 255 | |
| fi | |
| if [ ! -d "$logDir" ]; then | |
| mkdir -p "$logDir" | |
| fi | |
| if [[ -z "$ssid" && -n "$newvolumeUuid" ]]; then | |
| logFile="$logDir/RESTORE-$newvolumeUuid-$(date +'%Y_%m_%d_%I_%M_%p').log" | |
| # Perform Initial sanity checks | |
| sanity_checks | |
| restore_volume | |
| elif [[ -n "$ssid" && -z "$newvolumeUuid" ]]; then | |
| logFile="$logDir/RESTORE-$ssid-$(date +'%Y_%m_%d_%I_%M_%p').log" | |
| # Perform Initial sanity checks | |
| sanity_checks | |
| restore_all_volumes | |
| fi | |
| exit 0 |