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 __yumDoUmounts(self, chroot_dir):
pdk_utils.umountAllInPath(chroot_dir)