mirror of
				https://github.com/apache/cloudstack.git
				synced 2025-10-26 08:42:29 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			71 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/bash
 | |
| # Copyright (C) 2011 Citrix Systems, Inc.  All rights reserved
 | |
| #     
 | |
| # This software is licensed under the GNU General Public License v3 or later.
 | |
| # 
 | |
| # It is free software: you can redistribute it and/or modify
 | |
| # it under the terms of the GNU General Public License as published by
 | |
| # the Free Software Foundation, either version 3 of the License, or any later version.
 | |
| # This program is distributed in the hope that it will be useful,
 | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
| # GNU General Public License for more details.
 | |
| # 
 | |
| # You should have received a copy of the GNU General Public License
 | |
| # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | |
| # 
 | |
| # Version @VERSION@
 | |
| 
 | |
| #set -x
 | |
|  
 | |
| usage() {
 | |
|   printf "Usage: %s \n" $(basename $0) >&2
 | |
| 
 | |
| }
 | |
| 
 | |
| # remove device which is in xenstore but not in xapi
 | |
| remove_device() {
 | |
|   be=$1
 | |
|   xenstore-write /local/domain/0/backend/tap/0/$be/online 0 &>/dev/null
 | |
|   xenstore-write /local/domain/0/backend/tap/0/$be/shutdown-request normal &>/dev/null
 | |
|   for i in $(seq 20)
 | |
|   do
 | |
|     sleep 1
 | |
|     xenstore-exists /local/domain/0/backend/tap/0/$be/shutdown-done &>/dev/null
 | |
|     if [ $? -eq 0 ] ; then
 | |
|       xenstore-rm /local/domain/0/device/vbd/$be &>/dev/null
 | |
|       xenstore-rm /local/domain/0/backend/tap/0/$be &>/dev/null
 | |
|       xenstore-rm /local/domain/0/error/backend/tap/0/$be &>/dev/null
 | |
|       xenstore-rm /local/domain/0/error/device/vbd/$be &>/dev/null
 | |
|       return
 | |
|     fi
 | |
|     xenstore-exists /local/domain/0/backend/tap/0/$be &>/dev/null
 | |
|     if [ $? -ne 0 ] ; then
 | |
|       return
 | |
|     fi
 | |
|   done
 | |
| 
 | |
|   echo "unplug device $be failed"
 | |
|   exit 2
 | |
| }
 | |
| 
 | |
| bes=`xenstore-list /local/domain/0/backend/tap/0`
 | |
| 
 | |
| if [ -z "$bes" ]; then
 | |
|   exit 0
 | |
| fi
 | |
| 
 | |
| for be in $bes
 | |
| do
 | |
|   device=`xenstore-read /local/domain/0/backend/tap/0/$be/dev`
 | |
|   ls $device >/dev/null 2>&1 
 | |
|   if [ $? -ne 0 ]; then
 | |
|     remove_device $be
 | |
|   fi
 | |
| done
 | |
| 
 | |
| 
 | |
| echo "======> DONE <======"
 | |
| exit 0
 | |
| 
 |