def update(self):
"""
Update list of FreeBSD mountpoints based on /sbin/mount output
"""
self.__delslice__(0, len(self))
try:
output = check_output(['/sbin/mount'])
except CalledProcessError:
raise FileSystemError('Error running /sbin/mount')
for l in [l for l in output.split('\n') if l.strip() != '']:
if l[:4] == 'map ':
continue
m = RE_MOUNT.match(l)
if not m:
continue
device = m.group(1)
mountpoint = m.group(2)
flags = map(lambda x: x.strip(), m.group(3).split(','))
filesystem = flags[0]
flags = flags[1:]
entry = BSDMountPoint(device, mountpoint, filesystem)
for f in flags:
entry.flags.set(f, True)
self.append(entry)
def usage(self):
"""
Check usage percentage for this mountpoint.
Returns dictionary with usage details.
"""
if self.filesystem in PSEUDO_FILESYSTEMS:
return {}
try:
output = check_output(['df', '-k', self.mountpoint])
except CalledProcessError:
raise FileSystemError('Error getting usage for %s' %
self.mountpoint)
header, usage = output.split('\n', 1)
try:
usage = ' '.join(usage.split('\n'))
except ValueError:
pass
fs, size, used, free, percent, mp = map(lambda x: x.strip(),
usage.split())
percent = percent.rstrip('%')
return {
'mountpoint': self.mountpoint,
'size': long(size),
'used': long(used),
'free': long(free),
'percent': int(percent)
}
def update_usage(self, line=None):
"""
Check usage percentage for this mountpoint.
Returns dictionary with usage details.
"""
if self.filesystem in PSEUDO_FILESYSTEMS:
return {}
if line is None:
parser = ShellCommandParser()
try:
stdout, stderr = parser.execute('df', '-Pk', self.mountpoint)
except ShellCommandParserError:
raise FileSystemError('Error getting usage for {0}'.format(self.mountpoint))
header, usage = stdout.split('\n', 1)
try:
usage = ' '.join(usage.split('\n'))
except ValueError:
pass
else:
usage = ' '.join(line.split('\n'))
fs, size, used, free, percent, mp = [x.strip() for x in usage.split()]
percent = percent.rstrip('%')
self.usage = {
'mountpoint': self.mountpoint,
'size': int(size),
'used': int(used),
'free': int(free),
'percent': int(percent),
}
def load_mountpoints():
"""
Update list of linux mountpoints based on /bin/mount output
"""
mountpoints = []
try:
output = check_output(['/bin/mount'])
except CalledProcessError:
raise FileSystemError('Error running /bin/mount')
for l in [l for l in output.split('\n') if l.strip() != '']:
if l[:4] == 'map ':
continue
m = RE_MOUNT.match(l)
if not m:
continue
device = m.group(1)
mountpoint = m.group(2)
filesystem = m.group(3)
flags = map(lambda x: x.strip(), m.group(4).split(','))
entry = LinuxMountPoint(device, mountpoint, filesystem)
for f in flags:
entry.flags.set(f, True)
mountpoints.append(entry)
return mountpoints
def load_mountpoints(self):
"""
Update list of FreeBSD mountpoints based on /sbin/mount output
"""
mountpoints = []
parser = ShellCommandParser()
try:
stdout, stderr = parser.execute('mount')
except ShellCommandParserError as e:
raise FileSystemError('Error running mount: {0}'.format(e))
for l in [l for l in stdout.split('\n') if l.strip() != '']:
if l[:4] == 'map ':
continue
m = RE_MOUNT.match(l)
if not m:
continue
device = str(m.group(1))
mountpoint = str(m.group(2))
flags = [str(x.strip()) for x in m.group(3).split(',')]
filesystem = flags[0]
flags = flags[1:]
entry = BSDMountPoint(self, device, mountpoint, filesystem)
if entry.is_virtual:
continue
for f in flags:
entry.flags.set(f, True)
mountpoints.append(entry)
try:
stdout, stderr = parser.execute('df', '-k')
except ShellCommandParserError as e:
raise FileSystemError('Error running mount: {0}'.format(e))
for mountpoint in mountpoints:
for line in stdout.splitlines():
if line.split()[0] == mountpoint.device:
mountpoint.update_usage(line)
return mountpoints