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##
## Mount manager
##
## Copyright 2007, Red Hat, Inc
## John Eckersberg <jeckersb@redhat.com>
##
## This software may be freely redistributed under the terms of the GNU
## general public license.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
##
import sub_process, os
import func_module
class MountModule(func_module.FuncModule):
version = "0.0.1"
api_version = "0.0.1"
description = "Mounting, unmounting and getting information on mounted filesystems."
def list(self):
cmd = sub_process.Popen(["/bin/cat", "/proc/mounts"], executable="/bin/cat", stdout=sub_process.PIPE, shell=False)
data = cmd.communicate()[0]
mounts = []
lines = [l for l in data.split("\n") if l] #why must you append blank crap?
for line in lines:
curmount = {}
tokens = line.split()
curmount['device'] = tokens[0]
curmount['dir'] = tokens[1]
curmount['type'] = tokens[2]
curmount['options'] = tokens[3]
mounts.append(curmount)
return mounts
def mount(self, device, dir, type="auto", options=None, createdir=False):
cmdline = ["/bin/mount", "-t", type]
if options:
cmdline.append("-o")
cmdline.append(options)
cmdline.append(device)
cmdline.append(dir)
if createdir:
try:
os.makedirs(dir)
except:
return False
cmd = sub_process.Popen(cmdline, executable="/bin/mount", stdout=sub_process.PIPE, shell=False)
if cmd.wait() == 0:
return True
else:
return False
def umount(self, dir, killall=False, force=False, lazy=False):
# succeed if its not mounted
if not os.path.ismount(dir):
return True
if killall:
cmd = sub_process.Popen(["/sbin/fuser", "-mk", dir], executable="/sbin/fuser", stdout=sub_process.PIPE, shell=False)
cmd.wait()
cmdline = ["/bin/umount"]
if force:
cmdline.append("-f")
if lazy:
cmdline.append("-l")
cmdline.append(dir)
cmd = sub_process.Popen(cmdline, executable="/bin/umount", stdout=sub_process.PIPE, shell=False)
if cmd.wait() == 0:
return True
else:
return False
def inventory(self, flatten=True):
return self.list()
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