mirror of
https://github.com/apache/cloudstack.git
synced 2025-10-26 08:42:29 +01:00
179 lines
3.0 KiB
Bash
179 lines
3.0 KiB
Bash
#!/usr/bin/env bash
|
|
# Copyright 2012 Citrix Systems, Inc. Licensed under the
|
|
# Apache License, Version 2.0 (the "License"); you may not use this
|
|
# file except in compliance with the License. Citrix Systems, Inc.
|
|
# reserves all rights not expressly granted by 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.
|
|
#
|
|
# Automatically generated by addcopyright.py at 04/03/2012
|
|
|
|
|
|
|
|
|
|
|
|
# $Id: managevolume.sh 9132 2010-06-04 20:17:43Z manuel $ $HeadURL: svn://svn.lab.vmops.com/repos/vmdev/java/scripts/storage/qcow2/managevolume.sh $
|
|
# modifyvolume.sh -- add or delete a disk volume
|
|
|
|
usage() {
|
|
echo "Usage: modifydisk.sh -f <folder of volume> -p <path of volume> -s <size of volume> [-d <delete>] \n"
|
|
}
|
|
|
|
check_params() {
|
|
if [ "$fflag$pflag$sflag" != "111" ]
|
|
then
|
|
return 1
|
|
else
|
|
return 0
|
|
fi
|
|
}
|
|
|
|
cleanup_and_exit_if_error() {
|
|
local return_code=$1
|
|
local msg=$2
|
|
local path=$3
|
|
|
|
if [ $return_code -gt 0 ]
|
|
then
|
|
delete_disk $path
|
|
exit_if_error $return_code "$msg"
|
|
fi
|
|
}
|
|
|
|
exit_if_error() {
|
|
local return_code=$1
|
|
local msg=$2
|
|
|
|
if [ $return_code -gt 0 ]
|
|
then
|
|
printf "${msg}\n"
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
make_folder() {
|
|
local folder=$1
|
|
|
|
if [ ! -d ${folder} ]
|
|
then
|
|
mkdir -p ${folder}
|
|
fi
|
|
}
|
|
|
|
check_disk() {
|
|
local folder=$1
|
|
local path=$2
|
|
|
|
make_folder $folder
|
|
|
|
if [ -f $path ]
|
|
then
|
|
return 1
|
|
else
|
|
return 0
|
|
fi
|
|
}
|
|
|
|
delete_disk() {
|
|
local path=$1
|
|
|
|
if [ -f $path ]
|
|
then
|
|
rm $path
|
|
fi
|
|
|
|
return 0
|
|
}
|
|
|
|
create_disk() {
|
|
local path=$1
|
|
local size=$2
|
|
|
|
size=$(convert_size_to_gb $size)
|
|
|
|
if [ $? -gt 0 ]
|
|
then
|
|
return 1
|
|
fi
|
|
|
|
qemu-img create -f qcow2 $path $size
|
|
|
|
return $?
|
|
}
|
|
|
|
convert_size_to_gb() {
|
|
local size=$1
|
|
|
|
suffix=${size:(-1)}
|
|
case $suffix in
|
|
G)
|
|
;;
|
|
[0-9]) size=${size}G
|
|
;;
|
|
*) printf "Error in disk size: expect G as a suffix or no suffix\n"
|
|
return 1
|
|
;;
|
|
esac
|
|
|
|
echo $size
|
|
return 0
|
|
}
|
|
|
|
# set -x
|
|
|
|
fflag=0
|
|
pflag=0
|
|
sflag=0
|
|
dflag=0
|
|
|
|
while getopts 'f:p:s:d:' OPTION
|
|
do
|
|
case $OPTION in
|
|
f) fflag=1
|
|
folder="$OPTARG"
|
|
;;
|
|
p) pflag=1
|
|
path="$OPTARG"
|
|
;;
|
|
s) sflag=1
|
|
size="$OPTARG"
|
|
;;
|
|
d) dflag=1
|
|
;;
|
|
?) usage
|
|
exit 2
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# Check all parameters
|
|
check_params
|
|
exit_if_error $? "$(usage)"
|
|
|
|
if [ "$dflag" == "0" ]
|
|
then
|
|
# Add the volume
|
|
|
|
# Create the folder if necessary, and make sure there is no existing disk there
|
|
check_disk $folder $path
|
|
cleanup_and_exit_if_error $? "Failed to create disk at $path; path already exists." $path
|
|
|
|
# Create the disk
|
|
create_disk $path $size
|
|
cleanup_and_exit_if_error $? "Failed to create disk at $path of size $datadisksize." $path
|
|
|
|
else
|
|
# Delete the volume
|
|
|
|
delete_disk $path
|
|
|
|
fi
|
|
|
|
exit 0
|
|
|
|
|