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# Copyright (c) 2013, Red Hat, Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# The views and conclusions contained in the software and documentation are
# those of the authors and should not be interpreted as representing official
# policies, either expressed or implied, of the FreeBSD Project.
"""
Read informations about file system structure.
Usage:
%(cmd)s list [options] <directory>
%(cmd)s show [-L] <file>
%(cmd)s create <directory>
%(cmd)s delete <directory>
Options:
-t --type <type> Filter listed files by their type. One of:
any, file, device, directory, fifo, symlink, socket.
Defaults to any.
-L --dereference Causes symlink to be followed.
"""
from lmi.scripts import mylf
from lmi.scripts.common import command
from lmi.scripts.common import errors
class Show(command.LmiLister):
COLUMNS = ('Attribute', 'Value')
def transform_options(self, options):
options['<path>'] = options.pop('<file>')
def execute(self, ns, path, _dereference):
uf = mylf.get_unix_file_instance(ns, path, _dereference)
lf = mylf.get_logical_file_instance(ns, uf, _dereference)
return [
('Path' , lf.Name),
('Type' , mylf.logical_file_type_name(lf)),
('User ID' , uf.UserID),
('Group ID' , uf.GroupID),
('Size' , lf.FileSize),
('Permissions' , mylf.permission_string(lf))
]
class List(command.LmiInstanceLister):
CALLABLE = mylf.list_directory
PROPERTIES = (
'Name',
('Type', mylf.logical_file_type_name),
('Permissions', mylf.permission_string),
('Size', 'FileSize'))
def verify_options(self, options):
if ( options['--type'] is not None
and not options['--type'].lower() in {
'any', 'file', 'directory', 'symlink', 'dev', 'socket', 'fifo'}):
raise errors.LmiInvalidOptions(
'unsupported type: %s' % options['--type'])
def transform_options(self, options):
file_type = options.pop('--type')
if file_type is None:
file_type = 'any'
options['file-type'] = file_type
class Create(command.LmiCheckResult):
EXPECT = None
CALLABLE = mylf.create_directory
class Delete(command.LmiCheckResult):
EXPECT = None
CALLABLE = mylf.delete_directory
MyLF = command.register_subcommands('MyLF', __doc__,
{ 'show' : Show
, 'list' : List
, 'create' : Create
, 'delete' : Delete
})
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