def stop(self):
if self.mounts is None:
self.mounts = Mounts()
if self.is_up() is False:
self.log.info("%s is already umounted" % self.label)
return
for i in range(3):
ret = try_umount(self)
if ret == 0: break
if ret != 0:
self.log.error('failed to umount %s' % self.mount_point)
raise ex.Error
self.mounts = None
def realdev(self):
try:
mode = os.stat(self.device)[ST_MODE]
except:
self.log.debug("can not stat %s" % self.device)
return None
if S_ISBLK(mode):
dev = self.device
else:
mnt = getmount(self.device)
if self.mounts is None:
self.mounts = Mounts()
m = self.mounts.has_param("mnt", mnt)
if m is None:
self.log.debug(
"can't find dev %(dev)s mounted in %(mnt)s in mnttab" %
dict(mnt=mnt, dev=self.device))
return None
dev = m.dev
return dev
def start(self):
if self.mounts is None:
self.mounts = Mounts()
super(Fs, self).start()
if self.is_up() is True:
self.log.info("%s is already mounted" % self.label)
return 0
self.fsck()
if not os.path.exists(self.mount_point):
os.makedirs(self.mount_point, 0o755)
if self.fs_type != "":
fstype = ['-v', self.fs_type]
else:
fstype = []
if self.mount_options != "":
mntopt = ['-o', self.mount_options]
else:
mntopt = []
cmd = ['mount'] + fstype + mntopt + [self.device, self.mount_point]
(ret, out, err) = self.vcall(cmd)
if ret != 0:
raise ex.Error
self.mounts = None
self.can_rollback = True
def is_up(self):
self.mounts = Mounts()
return self.mounts.has_mount(self.device, self.mount_point)