| #!/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=$filepath/userdata/user_data.txt |
| availability_zone=$filepath/metadata/availability_zone.txt |
| cloud_identifier=$filepath/metadata/cloud_identifier.txt |
| instance_id=$filepath/metadata/instance_id.txt |
| local_hostname=$filepath/metadata/local_hostname.txt |
| service_offering=$filepath/metadata/service_offering.txt |
| vm_id=$filepath/metadata/vm_id.txt |
| public_key=$filepath/metadata/public_keys.txt |
| vm_password=$filepath/password/vm_password.txt |
| |
| # If lable name is other than config, please change the below line as required |
| DefaultDisk=/dev/disk/by-label/config |
| |
| function usage |
| { |
| echo -e "USAGE: cloud-get-vm-data -options" |
| echo -e " where options include:" |
| echo -e "\\t-m | --metadata [availability-zone | cloud-identifier | instance-id | local-hostname | service-offering | vm-id | public-key] \\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' /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 |
| case $1 in |
| availability-zone ) echo -n "availability zone: "; filename=$availability_zone |
| ;; |
| cloud-identifier ) echo -n "cloud identifier: "; filename=$cloud_identifier |
| ;; |
| instance-id ) echo -n "instance-id: "; filename=$instance_id |
| ;; |
| local-hostname ) echo -n "local-hostname: "; filename=$local_hostname |
| ;; |
| service-offering ) echo -n "service-offering: "; filename=$service_offering |
| ;; |
| vm-id ) echo -n "vm-id: "; filename=$vm_id |
| ;; |
| public-key ) echo -n "public-key: "; filename=$public_key |
| ;; |
| * ) usage |
| remove_mount |
| exit 1 |
| esac |
| else |
| echo -e "METADATA\\n" |
| [ -f $availability_zone ] && echo -e "availability zone:\t" "$(cat $availability_zone)" |
| [ -f $cloud_identifier ] && echo -e "cloud identifier:\t" "$(cat $cloud_identifier)" |
| [ -f $instance_id ] && echo -e "instance-id:\t\t" "$(cat $instance_id)" |
| [ -f $local_hostname ] && echo -e "local-hostname:\t\t" "$(cat $local_hostname)" |
| [ -f $service_offering ] && echo -e "service-offering:\t" "$(cat $service_offering)" |
| [ -f $vm_id ] && echo -e "vm-id:\t\t\t" "$(cat $vm_id)" |
| [ -f $public_key ] && echo -e "public-key:\t\t" "$(cat $public_key)" |
| fi |
| ;; |
| -p | --password ) echo -n "PASSWORD: " |
| filename=$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 |