def __getattr__(self, attr):
if attr == 'connected':
try:
if self.info.has_key('MountPoint'):
return True
return False
except AttributeError:
return False
if attr == 'info':
try:
return DiskInfo(self.mountpoint)
except DiskUtilError:
return {}
raise AttributeError('No such DiskImage attribute: %s' % attr)
def update_diskinfo(self):
if os.access(self.device, os.R_OK):
self.diskinfo = DiskInfo(self.device)
else:
self.diskinfo = {}
def update_diskinfo(self):
if os.access(self.device,os.R_OK):
self.diskinfo = DiskInfo(self.device)
else:
self.diskinfo = {}
class OSXMountPoint(MountPoint):
"""
One OS/X mountpoint parsed from /sbin/mount output
Extra attributes:
hfspath Returns OS/X 'hfs path' or None
"""
def __init__(self, mountpoint, device=None, filesystem=None):
MountPoint.__init__(self, device, mountpoint, filesystem)
try:
self.hfspath = Alias(self.mountpoint).hfspath
except ValueError:
self.hfspath = None
self.update_diskinfo()
def update_diskinfo(self):
if os.access(self.device, os.R_OK):
self.diskinfo = DiskInfo(self.device)
else:
self.diskinfo = {}
@property
def name(self):
return self.diskinfo.has_key(
'VolumeName') and self.diskinfo['VolumeName'] or os.path.basename(
self.mountpoint)
@property
def size(self):
try:
return self.usage['size']
except KeyError:
return 0
@property
def used(self):
try:
return self.usage['used']
except KeyError:
return 0
@property
def available(self):
try:
return self.usage['available']
except KeyError:
return 0
@property
def percent(self):
try:
return self.usage['percent']
except KeyError:
return 0
@property
def writable(self):
return self.diskinfo.has_key(
'Writable') and self.diskinfo['Writable'] or False
@property
def writable(self):
return self.diskinfo.has_key(
'Writable') and self.diskinfo['Writable'] or False
@property
def bootable(self):
return self.diskinfo.has_key(
'Bootable') and self.diskinfo['Bootable'] or False
@property
def internal(self):
return self.diskinfo.has_key(
'Internal') and self.diskinfo['Internal'] or False
@property
def ejectable(self):
return self.diskinfo.has_key(
'Ejectable') and self.diskinfo['Ejectable'] or True
@property
def removable(self):
return self.diskinfo.has_key(
'Removable') and self.diskinfo['Removable'] or False
@property
def blocksize(self):
return self.diskinfo.has_key(
'DeviceBlockSize') and self.diskinfo['DeviceBlockSize'] or 0
@property
def usage(self):
"""
Check usage percentage for this mountpoint.
Returns dictionary with usage details.
"""
try:
output = check_output(['df', '-k', self.mountpoint])
except CalledProcessError, e:
raise FileSystemError('Error checking filesystem usage: %s' % e)
(header, usage) = output.split('\n', 1)
m = re_df.match(usage)
if not m:
raise FileSystemError('Error matching df output line: %s' % usage)
return {
'mountpoint': self.mountpoint,
'size': long(m.group(2)),
'used': long(m.group(3)),
'free': long(m.group(4)),
'percent': int(m.group(5))
}
class OSXMountPoint(MountPoint):
"""
One OS/X mountpoint parsed from /sbin/mount output
Extra attributes:
hfspath Returns OS/X 'hfs path' or None
"""
def __init__(self,mountpoint,device=None,filesystem=None):
MountPoint.__init__(self,device,mountpoint,filesystem)
try:
self.hfspath = Alias(self.mountpoint).hfspath
except ValueError:
self.hfspath = None
self.update_diskinfo()
def update_diskinfo(self):
if os.access(self.device,os.R_OK):
self.diskinfo = DiskInfo(self.device)
else:
self.diskinfo = {}
@property
def name(self):
return self.diskinfo.has_key('VolumeName') and self.diskinfo['VolumeName'] or os.path.basename(self.mountpoint)
@property
def size(self):
try:
return self.usage['size']
except KeyError:
return 0
@property
def used(self):
try:
return self.usage['used']
except KeyError:
return 0
@property
def available(self):
try:
return self.usage['available']
except KeyError:
return 0
@property
def percent(self):
try:
return self.usage['percent']
except KeyError:
return 0
@property
def writable(self):
return self.diskinfo.has_key('Writable') and self.diskinfo['Writable'] or False
@property
def writable(self):
return self.diskinfo.has_key('Writable') and self.diskinfo['Writable'] or False
@property
def bootable(self):
return self.diskinfo.has_key('Bootable') and self.diskinfo['Bootable'] or False
@property
def internal(self):
return self.diskinfo.has_key('Internal') and self.diskinfo['Internal'] or False
@property
def ejectable(self):
return self.diskinfo.has_key('Ejectable') and self.diskinfo['Ejectable'] or True
@property
def removable(self):
return self.diskinfo.has_key('Removable') and self.diskinfo['Removable'] or False
@property
def blocksize(self):
return self.diskinfo.has_key('DeviceBlockSize') and self.diskinfo['DeviceBlockSize'] or 0
@property
def usage(self):
"""
Check usage percentage for this mountpoint.
Returns dictionary with usage details.
"""
try:
output = check_output(['df','-k',self.mountpoint])
except CalledProcessError,e:
raise FileSystemError('Error checking filesystem usage: %s' % e)
(header,usage) = output.split('\n',1)
m = re_df.match(usage)
if not m:
raise FileSystemError('Error matching df output line: %s' % usage)
return {
'mountpoint': self.mountpoint,
'size': long(m.group(2)),
'used': long(m.group(3)),
'free': long(m.group(4)),
'percent': int(m.group(5))
}
