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 {0}'.format(
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 load_mountpoints():
"""
Update list of FreeBSD mountpoints based on /sbin/mount output
"""
mountpoints = []
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)
mountpoints.append(entry)
return mountpoints
def execute(self, command):
"""Execute smartctl commands
Generic wrapper to execute smartctl commands
"""
try:
output = check_output(command).decode('utf-8')
except CalledProcessError as e:
raise SmartError('Error executing {0}: {1}'.format(' '.join(command), e))
headers = {}
lines = []
for l in output.split('\n'):
matched = False
for name,re_header in HEADERS.items():
m = re_header.match(l)
if m:
headers[name] = m.groupdict()
matched = True
break
if not matched:
lines.append(l)
return lines
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 {0}'.format(self.mountpoint))
(header,usage) = output.split('\n', 1)
try:
usage = ' '.join(usage.split('\n'))
except ValueError:
pass
fs, size, used, free, percent, mp = [x.strip() for x in usage.split()]
percent = percent.rstrip('%')
return {
'mountpoint': self.mountpoint,
'size': long(size),
'used': long(used),
'free': long(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 execute(command):
if not isinstance(command,list):
raise SmartError('Command to execute must be a list')
try:
output = check_output(command)
except CalledProcessError,emsg:
raise SmartError('Error executing {0}: {1}'.format(' '.join(command), emsg))
def check_output(self, args):
"""
Wrapper for subprocess.check_output to be executed in script context
"""
if isinstance(args, basestring):
args = [args]
try:
return check_output(args)
except IOError, (ecode, emsg):
raise ScriptError(emsg)
def check_output(self, args):
"""
Wrapper for subprocess.check_output to be executed in script context
"""
if isinstance(args, str):
args = [args]
try:
return check_output(args)
except IOError as e:
raise ScriptError(e)
except OSError as e:
raise ScriptError(e)
except CalledProcessError as e:
raise ScriptError(e)
def usage(self):
"""
Check usage percentage for this mountpoint.
Returns dictionary with usage details.
"""
try:
output = check_output(['df', '-k', self.mountpoint])
except CalledProcessError as e:
raise FileSystemError('Error checking filesystem usage: {0}'.format(e))
header, usage = output.split('\n', 1)
m = re_df.match(usage)
if not m:
raise FileSystemError('Error matching df output line: {0}'.format(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))
}
def load_mountpoints():
"""
Update mount points from /sbin/mount output
"""
mountpoints = []
try:
output = check_output(['/sbin/mount'])
except CalledProcessError as e:
raise FileSystemError('Error getting mountpoints: {0}'.format(e))
for l in [l for l in output.split('\n') if l.strip() != '']:
if l[:4] == 'map ':
continue
m = re_mountpoint.match(l)
if not m:
continue
device = m.group(1)
mountpoint = m.group(2)
flags = [x.strip() for x in m.group(3).split(',')]
filesystem = flags[0]
flags = flags[1:]
entry = OSXMountPoint(mountpoint, device, filesystem)
for f in flags:
if f[:11] == 'mounted by ':
entry.flags.set('owner', f[11:])
else:
entry.flags.set(f, True)
mountpoints.append(entry)
return mountpoints
