Remove unused oslo-incubator modules
Several modules of the openstack.common package are unused, so let's remove them. Change-Id: Id39cd6066d870720a0efc66a7ca1b013763a4777
This commit is contained in:
Sergey Vilgelm
parent
50f910ff73
commit
d593c452f1
7
doc/source/api/zaqar.common.api.errors.rst
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7
doc/source/api/zaqar.common.api.errors.rst
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@ -0,0 +1,7 @@
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The :mod:`zaqar.common.api.errors` module
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==========================================
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.. automodule:: zaqar.common.api.errors
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:members:
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:undoc-members:
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:show-inheritance:
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7
doc/source/api/zaqar.common.configs.rst
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7
doc/source/api/zaqar.common.configs.rst
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@ -0,0 +1,7 @@
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The :mod:`zaqar.common.configs` module
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=======================================
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.. automodule:: zaqar.common.configs
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:members:
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:undoc-members:
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:show-inheritance:
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7
doc/source/api/zaqar.common.urls.rst
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7
doc/source/api/zaqar.common.urls.rst
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The :mod:`zaqar.common.urls` module
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====================================
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.. automodule:: zaqar.common.urls
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:members:
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:undoc-members:
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:show-inheritance:
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@ -1,7 +0,0 @@
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The :mod:`zaqar.openstack.common.config.generator` module
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==========================================================
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.. automodule:: zaqar.openstack.common.config.generator
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:members:
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:undoc-members:
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:show-inheritance:
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@ -1,7 +0,0 @@
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The :mod:`zaqar.openstack.common.importutils` module
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=====================================================
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.. automodule:: zaqar.openstack.common.importutils
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:members:
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:undoc-members:
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:show-inheritance:
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@ -1,7 +0,0 @@
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The :mod:`zaqar.openstack.common.local` module
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===============================================
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.. automodule:: zaqar.openstack.common.local
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:members:
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:undoc-members:
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:show-inheritance:
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@ -1,7 +0,0 @@
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The :mod:`zaqar.openstack.common.strutils` module
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==================================================
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.. automodule:: zaqar.openstack.common.strutils
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:members:
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:undoc-members:
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:show-inheritance:
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7
doc/source/api/zaqar.transport.wsgi.v2_0.urls.rst
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7
doc/source/api/zaqar.transport.wsgi.v2_0.urls.rst
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@ -0,0 +1,7 @@
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The :mod:`zaqar.transport.wsgi.v2_0.urls` module
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=================================================
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.. automodule:: zaqar.transport.wsgi.v2_0.urls
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:members:
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:undoc-members:
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:show-inheritance:
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@ -1,13 +1,9 @@
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[DEFAULT]
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module=cache
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module=config.generator
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module=excutils
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module=fileutils
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module=gettextutils
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module=importutils
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module=local
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module=lockutils
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module=strutils
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module=timeutils
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# Base module
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@ -1,312 +0,0 @@
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# Copyright 2012 SINA Corporation
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# Copyright 2014 Cisco Systems, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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"""Extracts OpenStack config option info from module(s)."""
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from __future__ import print_function
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import argparse
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import imp
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import os
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import re
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import socket
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import sys
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import textwrap
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from oslo_config import cfg
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import six
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import stevedore.named
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from zaqar.openstack.common import gettextutils
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from zaqar.openstack.common import importutils
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gettextutils.install('zaqar')
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STROPT = "StrOpt"
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BOOLOPT = "BoolOpt"
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INTOPT = "IntOpt"
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FLOATOPT = "FloatOpt"
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LISTOPT = "ListOpt"
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DICTOPT = "DictOpt"
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MULTISTROPT = "MultiStrOpt"
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OPT_TYPES = {
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STROPT: 'string value',
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BOOLOPT: 'boolean value',
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INTOPT: 'integer value',
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FLOATOPT: 'floating point value',
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LISTOPT: 'list value',
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DICTOPT: 'dict value',
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MULTISTROPT: 'multi valued',
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}
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OPTION_REGEX = re.compile(r"(%s)" % "|".join([STROPT, BOOLOPT, INTOPT,
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FLOATOPT, LISTOPT, DICTOPT,
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MULTISTROPT]))
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PY_EXT = ".py"
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BASEDIR = os.path.abspath(os.path.join(os.path.dirname(__file__),
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"../../../../"))
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WORDWRAP_WIDTH = 60
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def raise_extension_exception(extmanager, ep, err):
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raise
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def generate(argv):
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parser = argparse.ArgumentParser(
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description='generate sample configuration file',
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)
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parser.add_argument('-m', dest='modules', action='append')
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parser.add_argument('-l', dest='libraries', action='append')
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parser.add_argument('srcfiles', nargs='*')
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parsed_args = parser.parse_args(argv)
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mods_by_pkg = dict()
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for filepath in parsed_args.srcfiles:
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pkg_name = filepath.split(os.sep)[1]
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mod_str = '.'.join(['.'.join(filepath.split(os.sep)[:-1]),
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os.path.basename(filepath).split('.')[0]])
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mods_by_pkg.setdefault(pkg_name, list()).append(mod_str)
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# NOTE(lzyeval): place top level modules before packages
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pkg_names = sorted(pkg for pkg in mods_by_pkg if pkg.endswith(PY_EXT))
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ext_names = sorted(pkg for pkg in mods_by_pkg if pkg not in pkg_names)
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pkg_names.extend(ext_names)
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# opts_by_group is a mapping of group name to an options list
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# The options list is a list of (module, options) tuples
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opts_by_group = {'DEFAULT': []}
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if parsed_args.modules:
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for module_name in parsed_args.modules:
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module = _import_module(module_name)
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if module:
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for group, opts in _list_opts(module):
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opts_by_group.setdefault(group, []).append((module_name,
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opts))
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# Look for entry points defined in libraries (or applications) for
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# option discovery, and include their return values in the output.
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#
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# Each entry point should be a function returning an iterable
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# of pairs with the group name (or None for the default group)
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# and the list of Opt instances for that group.
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if parsed_args.libraries:
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loader = stevedore.named.NamedExtensionManager(
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'oslo_config.opts',
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names=list(set(parsed_args.libraries)),
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invoke_on_load=False,
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on_load_failure_callback=raise_extension_exception
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)
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for ext in loader:
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for group, opts in ext.plugin():
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opt_list = opts_by_group.setdefault(group or 'DEFAULT', [])
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opt_list.append((ext.name, opts))
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for pkg_name in pkg_names:
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mods = mods_by_pkg.get(pkg_name)
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mods.sort()
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for mod_str in mods:
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if mod_str.endswith('.__init__'):
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mod_str = mod_str[:mod_str.rfind(".")]
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mod_obj = _import_module(mod_str)
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if not mod_obj:
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raise RuntimeError("Unable to import module %s" % mod_str)
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for group, opts in _list_opts(mod_obj):
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opts_by_group.setdefault(group, []).append((mod_str, opts))
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print_group_opts('DEFAULT', opts_by_group.pop('DEFAULT', []))
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for group in sorted(opts_by_group.keys()):
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print_group_opts(group, opts_by_group[group])
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def _import_module(mod_str):
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try:
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if mod_str.startswith('bin.'):
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imp.load_source(mod_str[4:], os.path.join('bin', mod_str[4:]))
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return sys.modules[mod_str[4:]]
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else:
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return importutils.import_module(mod_str)
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except Exception as e:
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sys.stderr.write("Error importing module %s: %s\n" % (mod_str, str(e)))
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return None
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def _is_in_group(opt, group):
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"""Check if opt is in group."""
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for value in group._opts.values():
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# NOTE(llu): Temporary workaround for bug #1262148, wait until
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# newly released oslo_config support '==' operator.
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if not(value['opt'] != opt):
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return True
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return False
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def _guess_groups(opt):
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# is it in the DEFAULT group?
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if _is_in_group(opt, cfg.CONF):
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return 'DEFAULT'
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# what other groups is it in?
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for value in cfg.CONF.values():
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if isinstance(value, cfg.CONF.GroupAttr):
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if _is_in_group(opt, value._group):
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return value._group.name
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raise RuntimeError(
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"Unable to find group for option %s, "
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"maybe it's defined twice in the same group?"
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% opt.name
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)
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def _list_opts(obj):
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def is_opt(o):
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return (isinstance(o, cfg.Opt) and
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not isinstance(o, cfg.SubCommandOpt))
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opts = list()
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for attr_str in dir(obj):
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attr_obj = getattr(obj, attr_str)
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if is_opt(attr_obj):
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opts.append(attr_obj)
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elif (isinstance(attr_obj, list) and
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all(map(lambda x: is_opt(x), attr_obj))):
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opts.extend(attr_obj)
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ret = {}
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for opt in opts:
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ret.setdefault(_guess_groups(opt), []).append(opt)
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return ret.items()
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def print_group_opts(group, opts_by_module):
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print("[%s]" % group)
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print('')
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for mod, opts in opts_by_module:
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print('#')
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print('# Options defined in %s' % mod)
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print('#')
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print('')
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for opt in opts:
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_print_opt(opt)
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print('')
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def _get_my_ip():
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try:
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csock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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csock.connect(('8.8.8.8', 80))
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(addr, port) = csock.getsockname()
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csock.close()
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return addr
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except socket.error:
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return None
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def _sanitize_default(name, value):
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"""Set up a reasonably sensible default for pybasedir, my_ip and host."""
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hostname = socket.gethostname()
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fqdn = socket.getfqdn()
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if value.startswith(sys.prefix):
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# NOTE(jd) Don't use os.path.join, because it is likely to think the
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# second part is an absolute pathname and therefore drop the first
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# part.
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value = os.path.normpath("/usr/" + value[len(sys.prefix):])
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elif value.startswith(BASEDIR):
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return value.replace(BASEDIR, '/usr/lib/python/site-packages')
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elif BASEDIR in value:
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return value.replace(BASEDIR, '')
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elif value == _get_my_ip():
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return '10.0.0.1'
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elif value in (hostname, fqdn) and 'host' in name:
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return 'zaqar'
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elif value.endswith(hostname):
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return value.replace(hostname, 'zaqar')
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elif value.endswith(fqdn):
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return value.replace(fqdn, 'zaqar')
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elif value.strip() != value:
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return '"%s"' % value
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return value
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def _print_opt(opt):
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opt_name, opt_default, opt_help = opt.dest, opt.default, opt.help
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if not opt_help:
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sys.stderr.write('WARNING: "%s" is missing help string.\n' % opt_name)
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opt_help = ""
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try:
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opt_type = OPTION_REGEX.search(str(type(opt))).group(0)
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except (ValueError, AttributeError) as err:
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sys.stderr.write("%s\n" % str(err))
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sys.exit(1)
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opt_help = u'%s (%s)' % (opt_help,
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OPT_TYPES[opt_type])
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print('#', "\n# ".join(textwrap.wrap(opt_help, WORDWRAP_WIDTH)))
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if opt.deprecated_opts:
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for deprecated_opt in opt.deprecated_opts:
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if deprecated_opt.name:
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deprecated_group = (deprecated_opt.group if
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deprecated_opt.group else "DEFAULT")
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print('# Deprecated group/name - [%s]/%s' %
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(deprecated_group,
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deprecated_opt.name))
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try:
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if opt_default is None:
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print('#%s=<None>' % opt_name)
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elif opt_type == STROPT:
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assert(isinstance(opt_default, six.string_types))
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print('#%s=%s' % (opt_name, _sanitize_default(opt_name,
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opt_default)))
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elif opt_type == BOOLOPT:
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assert(isinstance(opt_default, bool))
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print('#%s=%s' % (opt_name, str(opt_default).lower()))
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elif opt_type == INTOPT:
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assert(isinstance(opt_default, int) and
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not isinstance(opt_default, bool))
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print('#%s=%s' % (opt_name, opt_default))
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elif opt_type == FLOATOPT:
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assert(isinstance(opt_default, float))
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print('#%s=%s' % (opt_name, opt_default))
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elif opt_type == LISTOPT:
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assert(isinstance(opt_default, list))
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print('#%s=%s' % (opt_name, ','.join(opt_default)))
|
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elif opt_type == DICTOPT:
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assert(isinstance(opt_default, dict))
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opt_default_strlist = [str(key) + ':' + str(value)
|
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for (key, value) in opt_default.items()]
|
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print('#%s=%s' % (opt_name, ','.join(opt_default_strlist)))
|
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elif opt_type == MULTISTROPT:
|
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assert(isinstance(opt_default, list))
|
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if not opt_default:
|
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opt_default = ['']
|
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for default in opt_default:
|
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print('#%s=%s' % (opt_name, default))
|
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print('')
|
||||
except Exception:
|
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sys.stderr.write('Error in option "%s"\n' % opt_name)
|
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sys.exit(1)
|
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|
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|
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def main():
|
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generate(sys.argv[1:])
|
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|
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if __name__ == '__main__':
|
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main()
|
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@ -1,73 +0,0 @@
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# Copyright 2011 OpenStack Foundation.
|
||||
# All Rights Reserved.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
"""
|
||||
Import related utilities and helper functions.
|
||||
"""
|
||||
|
||||
import sys
|
||||
import traceback
|
||||
|
||||
|
||||
def import_class(import_str):
|
||||
"""Returns a class from a string including module and class."""
|
||||
mod_str, _sep, class_str = import_str.rpartition('.')
|
||||
__import__(mod_str)
|
||||
try:
|
||||
return getattr(sys.modules[mod_str], class_str)
|
||||
except AttributeError:
|
||||
raise ImportError('Class %s cannot be found (%s)' %
|
||||
(class_str,
|
||||
traceback.format_exception(*sys.exc_info())))
|
||||
|
||||
|
||||
def import_object(import_str, *args, **kwargs):
|
||||
"""Import a class and return an instance of it."""
|
||||
return import_class(import_str)(*args, **kwargs)
|
||||
|
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|
||||
def import_object_ns(name_space, import_str, *args, **kwargs):
|
||||
"""Tries to import object from default namespace.
|
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|
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Imports a class and return an instance of it, first by trying
|
||||
to find the class in a default namespace, then failing back to
|
||||
a full path if not found in the default namespace.
|
||||
"""
|
||||
import_value = "%s.%s" % (name_space, import_str)
|
||||
try:
|
||||
return import_class(import_value)(*args, **kwargs)
|
||||
except ImportError:
|
||||
return import_class(import_str)(*args, **kwargs)
|
||||
|
||||
|
||||
def import_module(import_str):
|
||||
"""Import a module."""
|
||||
__import__(import_str)
|
||||
return sys.modules[import_str]
|
||||
|
||||
|
||||
def import_versioned_module(version, submodule=None):
|
||||
module = 'zaqar.v%s' % version
|
||||
if submodule:
|
||||
module = '.'.join((module, submodule))
|
||||
return import_module(module)
|
||||
|
||||
|
||||
def try_import(import_str, default=None):
|
||||
"""Try to import a module and if it fails return default."""
|
||||
try:
|
||||
return import_module(import_str)
|
||||
except ImportError:
|
||||
return default
|
||||
@ -1,45 +0,0 @@
|
||||
# Copyright 2011 OpenStack Foundation.
|
||||
# All Rights Reserved.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
"""Local storage of variables using weak references"""
|
||||
|
||||
import threading
|
||||
import weakref
|
||||
|
||||
|
||||
class WeakLocal(threading.local):
|
||||
def __getattribute__(self, attr):
|
||||
rval = super(WeakLocal, self).__getattribute__(attr)
|
||||
if rval:
|
||||
# NOTE(mikal): this bit is confusing. What is stored is a weak
|
||||
# reference, not the value itself. We therefore need to lookup
|
||||
# the weak reference and return the inner value here.
|
||||
rval = rval()
|
||||
return rval
|
||||
|
||||
def __setattr__(self, attr, value):
|
||||
value = weakref.ref(value)
|
||||
return super(WeakLocal, self).__setattr__(attr, value)
|
||||
|
||||
|
||||
# NOTE(mikal): the name "store" should be deprecated in the future
|
||||
store = WeakLocal()
|
||||
|
||||
# A "weak" store uses weak references and allows an object to fall out of scope
|
||||
# when it falls out of scope in the code that uses the thread local storage. A
|
||||
# "strong" store will hold a reference to the object so that it never falls out
|
||||
# of scope.
|
||||
weak_store = WeakLocal()
|
||||
strong_store = threading.local()
|
||||
@ -1,295 +0,0 @@
|
||||
# Copyright 2011 OpenStack Foundation.
|
||||
# All Rights Reserved.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
"""
|
||||
System-level utilities and helper functions.
|
||||
"""
|
||||
|
||||
import math
|
||||
import re
|
||||
import sys
|
||||
import unicodedata
|
||||
|
||||
import six
|
||||
|
||||
from zaqar.openstack.common.gettextutils import _
|
||||
|
||||
|
||||
UNIT_PREFIX_EXPONENT = {
|
||||
'k': 1,
|
||||
'K': 1,
|
||||
'Ki': 1,
|
||||
'M': 2,
|
||||
'Mi': 2,
|
||||
'G': 3,
|
||||
'Gi': 3,
|
||||
'T': 4,
|
||||
'Ti': 4,
|
||||
}
|
||||
UNIT_SYSTEM_INFO = {
|
||||
'IEC': (1024, re.compile(r'(^[-+]?\d*\.?\d+)([KMGT]i?)?(b|bit|B)$')),
|
||||
'SI': (1000, re.compile(r'(^[-+]?\d*\.?\d+)([kMGT])?(b|bit|B)$')),
|
||||
}
|
||||
|
||||
TRUE_STRINGS = ('1', 't', 'true', 'on', 'y', 'yes')
|
||||
FALSE_STRINGS = ('0', 'f', 'false', 'off', 'n', 'no')
|
||||
|
||||
SLUGIFY_STRIP_RE = re.compile(r"[^\w\s-]")
|
||||
SLUGIFY_HYPHENATE_RE = re.compile(r"[-\s]+")
|
||||
|
||||
|
||||
# NOTE(flaper87): The following 3 globals are used by `mask_password`
|
||||
_SANITIZE_KEYS = ['adminPass', 'admin_pass', 'password', 'admin_password']
|
||||
|
||||
# NOTE(ldbragst): Let's build a list of regex objects using the list of
|
||||
# _SANITIZE_KEYS we already have. This way, we only have to add the new key
|
||||
# to the list of _SANITIZE_KEYS and we can generate regular expressions
|
||||
# for XML and JSON automatically.
|
||||
_SANITIZE_PATTERNS = []
|
||||
_FORMAT_PATTERNS = [r'(%(key)s\s*[=]\s*[\"\']).*?([\"\'])',
|
||||
r'(<%(key)s>).*?(</%(key)s>)',
|
||||
r'([\"\']%(key)s[\"\']\s*:\s*[\"\']).*?([\"\'])',
|
||||
r'([\'"].*?%(key)s[\'"]\s*:\s*u?[\'"]).*?([\'"])',
|
||||
r'([\'"].*?%(key)s[\'"]\s*,\s*\'--?[A-z]+\'\s*,\s*u?[\'"])'
|
||||
'.*?([\'"])',
|
||||
r'(%(key)s\s*--?[A-z]+\s*)\S+(\s*)']
|
||||
|
||||
for key in _SANITIZE_KEYS:
|
||||
for pattern in _FORMAT_PATTERNS:
|
||||
reg_ex = re.compile(pattern % {'key': key}, re.DOTALL)
|
||||
_SANITIZE_PATTERNS.append(reg_ex)
|
||||
|
||||
|
||||
def int_from_bool_as_string(subject):
|
||||
"""Interpret a string as a boolean and return either 1 or 0.
|
||||
|
||||
Any string value in:
|
||||
|
||||
('True', 'true', 'On', 'on', '1')
|
||||
|
||||
is interpreted as a boolean True.
|
||||
|
||||
Useful for JSON-decoded stuff and config file parsing
|
||||
"""
|
||||
return bool_from_string(subject) and 1 or 0
|
||||
|
||||
|
||||
def bool_from_string(subject, strict=False, default=False):
|
||||
"""Interpret a string as a boolean.
|
||||
|
||||
A case-insensitive match is performed such that strings matching 't',
|
||||
'true', 'on', 'y', 'yes', or '1' are considered True and, when
|
||||
`strict=False`, anything else returns the value specified by 'default'.
|
||||
|
||||
Useful for JSON-decoded stuff and config file parsing.
|
||||
|
||||
If `strict=True`, unrecognized values, including None, will raise a
|
||||
ValueError which is useful when parsing values passed in from an API call.
|
||||
Strings yielding False are 'f', 'false', 'off', 'n', 'no', or '0'.
|
||||
"""
|
||||
if not isinstance(subject, six.string_types):
|
||||
subject = six.text_type(subject)
|
||||
|
||||
lowered = subject.strip().lower()
|
||||
|
||||
if lowered in TRUE_STRINGS:
|
||||
return True
|
||||
elif lowered in FALSE_STRINGS:
|
||||
return False
|
||||
elif strict:
|
||||
acceptable = ', '.join(
|
||||
"'%s'" % s for s in sorted(TRUE_STRINGS + FALSE_STRINGS))
|
||||
msg = _("Unrecognized value '%(val)s', acceptable values are:"
|
||||
" %(acceptable)s") % {'val': subject,
|
||||
'acceptable': acceptable}
|
||||
raise ValueError(msg)
|
||||
else:
|
||||
return default
|
||||
|
||||
|
||||
def safe_decode(text, incoming=None, errors='strict'):
|
||||
"""Decodes incoming text/bytes string using `incoming` if they're not
|
||||
already unicode.
|
||||
|
||||
:param incoming: Text's current encoding
|
||||
:param errors: Errors handling policy. See here for valid
|
||||
values http://docs.python.org/2/library/codecs.html
|
||||
:returns: text or a unicode `incoming` encoded
|
||||
representation of it.
|
||||
:raises TypeError: If text is not an instance of str
|
||||
"""
|
||||
if not isinstance(text, (six.string_types, six.binary_type)):
|
||||
raise TypeError("%s can't be decoded" % type(text))
|
||||
|
||||
if isinstance(text, six.text_type):
|
||||
return text
|
||||
|
||||
if not incoming:
|
||||
incoming = (sys.stdin.encoding or
|
||||
sys.getdefaultencoding())
|
||||
|
||||
try:
|
||||
return text.decode(incoming, errors)
|
||||
except UnicodeDecodeError:
|
||||
# Note(flaper87) If we get here, it means that
|
||||
# sys.stdin.encoding / sys.getdefaultencoding
|
||||
# didn't return a suitable encoding to decode
|
||||
# text. This happens mostly when global LANG
|
||||
# var is not set correctly and there's no
|
||||
# default encoding. In this case, most likely
|
||||
# python will use ASCII or ANSI encoders as
|
||||
# default encodings but they won't be capable
|
||||
# of decoding non-ASCII characters.
|
||||
#
|
||||
# Also, UTF-8 is being used since it's an ASCII
|
||||
# extension.
|
||||
return text.decode('utf-8', errors)
|
||||
|
||||
|
||||
def safe_encode(text, incoming=None,
|
||||
encoding='utf-8', errors='strict'):
|
||||
"""Encodes incoming text/bytes string using `encoding`.
|
||||
|
||||
If incoming is not specified, text is expected to be encoded with
|
||||
current python's default encoding. (`sys.getdefaultencoding`)
|
||||
|
||||
:param incoming: Text's current encoding
|
||||
:param encoding: Expected encoding for text (Default UTF-8)
|
||||
:param errors: Errors handling policy. See here for valid
|
||||
values http://docs.python.org/2/library/codecs.html
|
||||
:returns: text or a bytestring `encoding` encoded
|
||||
representation of it.
|
||||
:raises TypeError: If text is not an instance of str
|
||||
"""
|
||||
if not isinstance(text, (six.string_types, six.binary_type)):
|
||||
raise TypeError("%s can't be encoded" % type(text))
|
||||
|
||||
if not incoming:
|
||||
incoming = (sys.stdin.encoding or
|
||||
sys.getdefaultencoding())
|
||||
|
||||
if isinstance(text, six.text_type):
|
||||
return text.encode(encoding, errors)
|
||||
elif text and encoding != incoming:
|
||||
# Decode text before encoding it with `encoding`
|
||||
text = safe_decode(text, incoming, errors)
|
||||
return text.encode(encoding, errors)
|
||||
else:
|
||||
return text
|
||||
|
||||
|
||||
def string_to_bytes(text, unit_system='IEC', return_int=False):
|
||||
"""Converts a string into an float representation of bytes.
|
||||
|
||||
The units supported for IEC ::
|
||||
|
||||
Kb(it), Kib(it), Mb(it), Mib(it), Gb(it), Gib(it), Tb(it), Tib(it)
|
||||
KB, KiB, MB, MiB, GB, GiB, TB, TiB
|
||||
|
||||
The units supported for SI ::
|
||||
|
||||
kb(it), Mb(it), Gb(it), Tb(it)
|
||||
kB, MB, GB, TB
|
||||
|
||||
Note that the SI unit system does not support capital letter 'K'
|
||||
|
||||
:param text: String input for bytes size conversion.
|
||||
:param unit_system: Unit system for byte size conversion.
|
||||
:param return_int: If True, returns integer representation of text
|
||||
in bytes. (default: decimal)
|
||||
:returns: Numerical representation of text in bytes.
|
||||
:raises ValueError: If text has an invalid value.
|
||||
|
||||
"""
|
||||
try:
|
||||
base, reg_ex = UNIT_SYSTEM_INFO[unit_system]
|
||||
except KeyError:
|
||||
msg = _('Invalid unit system: "%s"') % unit_system
|
||||
raise ValueError(msg)
|
||||
match = reg_ex.match(text)
|
||||
if match:
|
||||
magnitude = float(match.group(1))
|
||||
unit_prefix = match.group(2)
|
||||
if match.group(3) in ['b', 'bit']:
|
||||
magnitude /= 8
|
||||
else:
|
||||
msg = _('Invalid string format: %s') % text
|
||||
raise ValueError(msg)
|
||||
if not unit_prefix:
|
||||
res = magnitude
|
||||
else:
|
||||
res = magnitude * pow(base, UNIT_PREFIX_EXPONENT[unit_prefix])
|
||||
if return_int:
|
||||
return int(math.ceil(res))
|
||||
return res
|
||||
|
||||
|
||||
def to_slug(value, incoming=None, errors="strict"):
|
||||
"""Normalize string.
|
||||
|
||||
Convert to lowercase, remove non-word characters, and convert spaces
|
||||
to hyphens.
|
||||
|
||||
Inspired by Django's `slugify` filter.
|
||||
|
||||
:param value: Text to slugify
|
||||
:param incoming: Text's current encoding
|
||||
:param errors: Errors handling policy. See here for valid
|
||||
values http://docs.python.org/2/library/codecs.html
|
||||
:returns: slugified unicode representation of `value`
|
||||
:raises TypeError: If text is not an instance of str
|
||||
"""
|
||||
value = safe_decode(value, incoming, errors)
|
||||
# NOTE(aababilov): no need to use safe_(encode|decode) here:
|
||||
# encodings are always "ascii", error handling is always "ignore"
|
||||
# and types are always known (first: unicode; second: str)
|
||||
value = unicodedata.normalize("NFKD", value).encode(
|
||||
"ascii", "ignore").decode("ascii")
|
||||
value = SLUGIFY_STRIP_RE.sub("", value).strip().lower()
|
||||
return SLUGIFY_HYPHENATE_RE.sub("-", value)
|
||||
|
||||
|
||||
def mask_password(message, secret="***"):
|
||||
"""Replace password with 'secret' in message.
|
||||
|
||||
:param message: The string which includes security information.
|
||||
:param secret: value with which to replace passwords.
|
||||
:returns: The unicode value of message with the password fields masked.
|
||||
|
||||
For example:
|
||||
|
||||
>>> mask_password("'adminPass' : 'aaaaa'")
|
||||
"'adminPass' : '***'"
|
||||
>>> mask_password("'admin_pass' : 'aaaaa'")
|
||||
"'admin_pass' : '***'"
|
||||
>>> mask_password('"password" : "aaaaa"')
|
||||
'"password" : "***"'
|
||||
>>> mask_password("'original_password' : 'aaaaa'")
|
||||
"'original_password' : '***'"
|
||||
>>> mask_password("u'original_password' : u'aaaaa'")
|
||||
"u'original_password' : u'***'"
|
||||
"""
|
||||
message = six.text_type(message)
|
||||
|
||||
# NOTE(ldbragst): Check to see if anything in message contains any key
|
||||
# specified in _SANITIZE_KEYS, if not then just return the message since
|
||||
# we don't have to mask any passwords.
|
||||
if not any(key in message for key in _SANITIZE_KEYS):
|
||||
return message
|
||||
|
||||
secret = r'\g<1>' + secret + r'\g<2>'
|
||||
for pattern in _SANITIZE_PATTERNS:
|
||||
message = re.sub(pattern, secret, message)
|
||||
return message
|
||||
Loading…
Reference in New Issue
Block a user