| #!/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. |
| |
| |
| mountdir=$(mktemp -d) |
| filepath=$mountdir/cloudstack |
| |
| user_data=$filepath/userdata/user_data.txt |
| vm_password=$filepath/password/vm_password.txt |
| |
| declare -A metadata=( |
| ["availability-zone"]=$filepath/metadata/availability-zone.txt |
| ["cloud-identifier"]=$filepath/metadata/cloud-identifier.txt |
| ["instance-id"]=$filepath/metadata/instance-id.txt |
| ["local-hostname"]=$filepath/metadata/local-hostname.txt |
| ["local-ipv4"]=$filepath/metadata/local-ipv4.txt |
| ["public-ipv4"]=$filepath/metadata/public-ipv4.txt |
| ["service-offering"]=$filepath/metadata/service-offering.txt |
| ["vm-id"]=$filepath/metadata/vm-id.txt |
| ["public-key"]=$filepath/metadata/public-keys.txt |
| ) |
| # If lable name is other than config, please change the below line as required |
| DefaultDisk=/dev/disk/by-label/config-2 |
| |
| function usage |
| { |
| keys=${!metadata[@]} |
| echo -e "USAGE: cloud-get-vm-data -options" |
| echo -e " where options include:" |
| echo -e "\\t-m | --metadata [${keys// / | }] \\n\\t\\tprint vm metadata" |
| echo -e "\\t-p | --password \\n\\t\\tprint vm password" |
| echo -e "\\t-u | --userdata \\n\\t\\tprint vm userdata" |
| } |
| |
| function prepare_mount |
| { |
| if [ ! -e $mountdir ]; then |
| mkdir $mountdir |
| chmod 700 $mountdir |
| fi |
| |
| if [ -e $DefaultDisk ]; then |
| Disk=$DefaultDisk |
| else |
| BLOCK_DEVICE=$(blkid -t LABEL='config-2' /dev/sr? /dev/hd? /dev/sd? /dev/xvd? -o device) |
| if [ -n $BLOCK_DEVICE ]; then |
| Disk=$BLOCK_DEVICE |
| else |
| logger -t "cloud" "Unable to get the VM data: Config drive device not found" |
| exit 1 |
| fi |
| fi |
| |
| mount -r $Disk $mountdir |
| if [ $? -ne 0 ]; then |
| echo "Failed mounting $Disk to /mnt/configdrive" |
| exit 1 |
| fi |
| } |
| |
| function remove_mount |
| { |
| umount $mountdir |
| } |
| |
| prepare_mount |
| |
| case $1 in |
| -u | --userdata ) echo -n "USERDATA: " |
| filename=$user_data |
| ;; |
| -m | --metadata ) shift |
| if [ "$1" != "" ]; then |
| if [ -n "${metadata[$1]}" ]; then |
| echo -n "$1: " |
| filename=${metadata[$1]} |
| else |
| usage |
| remove_mount |
| exit 1 |
| fi |
| else |
| echo -e "METADATA\\n" |
| for entry in "${!metadata[@]}" |
| do |
| file=${metadata[$entry]} |
| [ -f $file ] && printf "%18s :\t%s\n" $entry "$(cat $file)" |
| done |
| fi |
| ;; |
| -p | --password ) echo -n "PASSWORD: " |
| filename=$vm_password |
| ;; |
| -h | --help ) usage |
| remove_mount |
| exit 0 |
| ;; |
| * ) usage |
| remove_mount |
| exit 1 |
| esac |
| |
| if [ "$filename" != "" ] && [ -e $filename ] |
| then |
| cat $filename |
| fi |
| |
| remove_mount |
| exit 0 |