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#
# Copyright (C) 2016 FreeIPA Contributors see COPYING for license
#
import collections
import os.path
import sys
import types
import six
from ipaclient.plugins.rpcclient import rpcclient
from ipalib import Command
from ipalib import parameters, plugable
from ipalib.output import Output
from ipalib.parameters import Bool, DefaultFrom, Flag, Password, Str
from ipalib.text import ConcatenatedLazyText
from ipapython.dn import DN
from ipapython.dnsutil import DNSName
if six.PY3:
unicode = str
_TYPES = {
'DN': DN,
'DNSName': DNSName,
'NoneType': type(None),
'Sequence': collections.Sequence,
'bool': bool,
'dict': dict,
'int': int,
'list': list,
'tuple': tuple,
'unicode': unicode,
}
_PARAMS = {
'Decimal': parameters.Decimal,
'DN': parameters.DNParam,
'DNSName': parameters.DNSNameParam,
'bool': parameters.Bool,
'bytes': parameters.Bytes,
'datetime': parameters.DateTime,
'int': parameters.Int,
'object': parameters.Any,
'str': parameters.Str,
}
class SchemaCommand(Command):
def __fix_default_from(self, param):
api = self.api
name = self.name
param_name = param.name
keys = param.default_from.keys
if keys:
def callback(*args):
kw = dict(zip(keys, args))
result = api.Command.command_defaults(
name,
params=[param_name],
kw=kw,
)['result']
return result.get(param_name)
else:
def callback():
result = api.Command.command_defaults(
name,
params=[param_name],
)['result']
return result.get(param_name)
callback.__name__ = '{0}_{1}_default'.format(name, param_name)
return param.clone(default_from=DefaultFrom(callback, *keys))
def get_args(self):
for arg in super(SchemaCommand, self).get_args():
if arg.default_from is not None:
arg = self.__fix_default_from(arg)
yield arg
def get_options(self):
skip = set()
for option in super(SchemaCommand, self).get_options():
if option.name in skip:
continue
if option.name in ('all', 'raw'):
skip.add(option.name)
if option.default_from is not None:
option = self.__fix_default_from(option)
if (isinstance(option, Bool) and
option.autofill and
option.default is False):
option = option.clone_retype(option.name, Flag)
yield option
def _nope():
pass
def _create_param_convert_scalar(cls):
def _convert_scalar(self, value, index=None):
if isinstance(value, unicode):
return value
return super(cls, self)._convert_scalar(value)
return _convert_scalar
def _create_param(meta):
type_name = str(meta['type'])
sensitive = meta.get('sensitive', False)
if type_name == 'str' and sensitive:
cls = Password
sensitive = False
else:
try:
cls = _PARAMS[type_name]
except KeyError:
cls = Str
kwargs = {}
default = None
for key, value in meta.items():
if key in ('alwaysask',
'autofill',
'doc',
'label',
'multivalue',
'no_convert',
'option_group',
'required',
'sortorder'):
kwargs[key] = value
elif key in ('cli_metavar',
'cli_name',
'hint'):
kwargs[key] = str(value)
elif key == 'confirm' and issubclass(cls, parameters.Password):
kwargs[key] = value
elif key == 'default':
default = value
elif key == 'default_from_param':
kwargs['default_from'] = DefaultFrom(_nope,
*(str(k) for k in value))
elif key in ('deprecated_cli_aliases',
'exclude',
'include'):
kwargs[key] = tuple(str(v) for v in value)
elif key in ('dnsrecord_extra',
'dnsrecord_part',
'no_option',
'suppress_empty') and value:
kwargs.setdefault('flags', set()).add(key)
if default is not None:
tmp = cls(str(meta['name']), **dict(kwargs, no_convert=False))
if tmp.multivalue:
default = tuple(tmp._convert_scalar(d) for d in default)
else:
default = tmp._convert_scalar(default[0])
kwargs['default'] = default
param = cls(str(meta['name']), **kwargs)
if sensitive:
object.__setattr__(param, 'password', True)
return param
def _create_output(schema):
if schema.get('multivalue', False):
type_type = (tuple, list)
if not schema.get('required', True):
type_type = type_type + (type(None),)
else:
try:
type_type = _TYPES[schema['type']]
except KeyError:
type_type = None
else:
if not schema.get('required', True):
type_type = (type_type, type(None))
kwargs = {}
kwargs['type'] = type_type
if 'doc' in schema:
kwargs['doc'] = schema['doc']
if schema.get('no_display', False):
kwargs['flags'] = ('no_display',)
return Output(str(schema['name']), **kwargs)
def _create_command(schema):
name = str(schema['name'])
params = {m['name']: _create_param(m) for m in schema['params']}
command = {}
command['name'] = name
if 'doc' in schema:
command['doc'] = ConcatenatedLazyText(schema['doc'])
if 'topic_topic' in schema:
command['topic'] = str(schema['topic_topic'])
else:
command['topic'] = None
if 'no_cli' in schema:
command['NO_CLI'] = schema['no_cli']
command['takes_args'] = tuple(
params[n] for n in schema.get('args_param', []))
command['takes_options'] = tuple(
params[n] for n in schema.get('options_param', []))
command['has_output_params'] = tuple(
params[n] for n in schema.get('output_params_param', []))
command['has_output'] = tuple(
_create_output(m) for m in schema['output'])
return command
def _create_commands(schema):
return [_create_command(s) for s in schema]
def _create_topic(schema):
topic = {}
topic['name'] = str(schema['name'])
if 'doc' in schema:
topic['doc'] = ConcatenatedLazyText(schema['doc'])
if 'topic_topic' in schema:
topic['topic'] = str(schema['topic_topic'])
else:
topic['topic'] = None
return topic
def _create_topics(schema):
return [_create_topic(s) for s in schema]
def get_package(api):
package_name = '{}${}'.format(__name__, id(api))
package_dir = '{}${}'.format(os.path.splitext(__file__)[0], id(api))
try:
return sys.modules[package_name]
except KeyError:
pass
client = rpcclient(api)
client.finalize()
client.connect(verbose=False)
try:
schema = client.forward(u'schema', version=u'2.170')['result']
finally:
client.disconnect()
commands = _create_commands(schema['commands'])
topics = _create_topics(schema['topics'])
package = types.ModuleType(package_name)
package.__file__ = os.path.join(package_dir, '__init__.py')
package.modules = []
sys.modules[package_name] = package
module_name = '.'.join((package_name, 'commands'))
module = types.ModuleType(module_name)
module.__file__ = os.path.join(package_dir, 'commands.py')
module.register = plugable.Registry()
package.modules.append('commands')
sys.modules[module_name] = module
for command in commands:
name = command.pop('name')
command = type(name, (SchemaCommand,), command)
command.__module__ = module_name
command = module.register()(command)
setattr(module, name, command)
for topic in topics:
name = topic.pop('name')
module_name = '.'.join((package_name, name))
try:
module = sys.modules[module_name]
except KeyError:
module = sys.modules[module_name] = types.ModuleType(module_name)
module.__file__ = os.path.join(package_dir, '{}.py'.format(name))
module.__dict__.update(topic)
try:
module.__doc__ = module.doc
except AttributeError:
pass
return package
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