示例#1
0
 def umount(self, directory_set = None):
     """Unmounts the mount points in our target.  On error returns a set
     containing the directories that could not be unmounted"""
     # Go through all the mount points that we recorded during the mount
     # function
     if directory_set == None:
         directory_set = set()
     loop_tries = 8
     for x in range(0, loop_tries):
         local_set = set()
         for mount_point in self.mounted:
             if os.path.exists(mount_point):
                 result = pdk_utils.umount(mount_point)
                 if not result:
                     local_set.add(mount_point)
         pdk_utils.umountAllInPath(self.path, local_set)
         if not local_set:
             # Success.  All directories could be un-mounted
             break
         else:
             for directory in local_set:
                 print _("Failed to umount FileSystem directory: %s") % directory
                 cmd_line = "lsof | grep %s" % directory
                 print _("Execing: %s") % cmd_line
                 os.system(cmd_line)
             print _("Sleeping for 5 seconds, try %s of %s") % (x+1, loop_tries)
             time.sleep(5)
     directory_set.update(local_set)
     return directory_set
 def umount_container(self):
     if self.tmp_path:
         result = pdk_utils.umount(self.tmp_path)
         if not result:
             print >> sys.stderr, _("Error unmounting: %s") % self.tmp_path
             raise EnvironmentError, _("Error unmounting: %s") % self.tmp_path
         os.rmdir(self.tmp_path)
         self.tmp_path = ''
示例#3
0
 def delete_target(self, name, do_pop=True, callback = None):
     target = self.targets[name]
     self.umountTarget(target)
     seen_paths = []
     while True:
         try:
             pdk_utils.rmtree(os.path.join(self.path, 'targets', name), callback = callback)
             break
         except OSError, e:
             # See if we get a resource busy error, if so we think it is a
             # mounted filesystem issue
             if e.errno == errno.EBUSY:
                 if e.filename in seen_paths:
                     raise OSError, e
                 else:
                     seen_paths.append(e.filename)
                     pdk_utils.umount(e.filename)
             else:
                 raise OSError, e