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ebsmount.py
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ebsmount.py
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# Copyright (c) 2010 Alon Swartz <alon@turnkeylinux.org> - all rights reserved
import os
from os.path import *
import udevdb
from executil import system
from utils import config, log, is_mounted, mount
def ebsmount_add(devname, mountdir):
"""ebs device attached"""
matching_devices = []
for device in udevdb.query():
if device.name.startswith(basename(devname)):
matching_devices.append(device)
for device in matching_devices:
devpath = join('/dev', device.name)
mountpath = join(mountdir, device.env.get('ID_FS_UUID', devpath[-1])[:4])
mountoptions = ",".join(config.mountoptions.split())
scriptpath = join(mountpath, ".ebsmount")
filesystem = device.env.get('ID_FS_TYPE', None)
if not filesystem:
log(devname, "could not identify filesystem: %s" % devpath)
continue
if not filesystem in config.filesystems.split():
log(devname, "filesystem (%s) not supported: %s" % (filesystem,devpath))
continue
if is_mounted(devpath):
log(devname, "already mounted: %s" % devpath)
continue
mount(devpath, mountpath, mountoptions)
log(devname, "mounted %s %s (%s)" % (devpath, mountpath, mountoptions))
if exists(scriptpath):
cmd = "run-parts --verbose --exit-on-error %s" % scriptpath
cmd += " 2>&1 | tee -a %s" % config.logfile
system(cmd)
def ebsmount_remove(devname, mountdir):
"""ebs device detached"""
mounted = False
for d in os.listdir(mountdir):
path = join(mountdir, d)
if is_mounted(path):
mounted = True
continue
os.rmdir(path)
if not mounted:
os.rmdir(mountdir)