remove unused cliutils.py file as osc_lib is used
Removes old cliutils.py file that contains methods provided by osc_lib and remove prettytable dependency that was only required by cliutils.py Depends-on: I8bc3330a456f8bb76a17c4277a094a64fe9be449 Change-Id: Ib9eedafb211c205ff8b7dd18a9fc87e1f0b2739f
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Dantali0n
parent
2cab116e30
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1aebe93477
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@ -58,7 +58,6 @@ packaging==17.1
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paramiko==2.0.0
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pbr==3.1.1
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pep8==1.5.7
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prettytable==0.7.2
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pyasn1==0.1.8
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pycparser==2.18
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pyflakes==0.8.1
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@ -8,7 +8,6 @@ osc-lib>=1.10.0 # Apache-2.0
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oslo.i18n>=3.20.0 # Apache-2.0
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oslo.utils>=3.36.0 # Apache-2.0
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pbr!=2.1.0,>=3.1.1 # Apache-2.0
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PrettyTable<0.8,>=0.7.2 # BSD
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keystoneauth1>=3.4.0 # Apache-2.0
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six>=1.11.0 # MIT
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PyYAML>=3.12 # MIT
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@ -1,278 +0,0 @@
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# Copyright 2012 Red Hat, Inc.
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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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# W0603: Using the global statement
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# W0621: Redefining name %s from outer scope
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# pylint: disable=W0603,W0621
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from __future__ import print_function
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import getpass
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import inspect
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import os
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import sys
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import textwrap
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from oslo_utils import encodeutils
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from oslo_utils import strutils
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import prettytable
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import six
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from six import moves
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from watcherclient._i18n import _
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class MissingArgs(Exception):
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"""Supplied arguments are not sufficient for calling a function."""
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def __init__(self, missing):
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self.missing = missing
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msg = _("Missing arguments: %s") % ", ".join(missing)
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super(MissingArgs, self).__init__(msg)
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def validate_args(fn, *args, **kwargs):
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"""Check that the supplied args are sufficient for calling a function.
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>>> validate_args(lambda a: None)
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Traceback (most recent call last):
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...
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MissingArgs: Missing argument(s): a
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>>> validate_args(lambda a, b, c, d: None, 0, c=1)
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Traceback (most recent call last):
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...
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MissingArgs: Missing argument(s): b, d
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:param fn: the function to check
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:param arg: the positional arguments supplied
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:param kwargs: the keyword arguments supplied
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"""
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argspec = inspect.getargspec(fn)
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num_defaults = len(argspec.defaults or [])
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required_args = argspec.args[:len(argspec.args) - num_defaults]
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def isbound(method):
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return getattr(method, '__self__', None) is not None
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if isbound(fn):
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required_args.pop(0)
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missing = [arg for arg in required_args if arg not in kwargs]
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missing = missing[len(args):]
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if missing:
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raise MissingArgs(missing)
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def arg(*args, **kwargs):
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"""Decorator for CLI args.
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Example:
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>>> @arg("name", help="Name of the new entity")
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... def entity_create(args):
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... pass
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"""
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def _decorator(func):
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add_arg(func, *args, **kwargs)
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return func
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return _decorator
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def env(*args, **kwargs):
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"""Returns the first environment variable set.
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If all are empty, defaults to '' or keyword arg `default`.
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"""
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for arg in args:
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value = os.environ.get(arg)
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if value:
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return value
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return kwargs.get('default', '')
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def add_arg(func, *args, **kwargs):
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"""Bind CLI arguments to a shell.py `do_foo` function."""
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if not hasattr(func, 'arguments'):
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func.arguments = []
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# NOTE(sirp): avoid dups that can occur when the module is shared across
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# tests.
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if (args, kwargs) not in func.arguments:
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# Because of the semantics of decorator composition if we just append
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# to the options list positional options will appear to be backwards.
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func.arguments.insert(0, (args, kwargs))
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def unauthenticated(func):
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"""Adds 'unauthenticated' attribute to decorated function.
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Usage:
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>>> @unauthenticated
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... def mymethod(f):
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... pass
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"""
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func.unauthenticated = True
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return func
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def isunauthenticated(func):
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"""Checks if the function does not require authentication.
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Mark such functions with the `@unauthenticated` decorator.
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:returns: bool
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"""
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return getattr(func, 'unauthenticated', False)
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def print_list(objs, fields, formatters=None, sortby_index=0,
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mixed_case_fields=None, field_labels=None):
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"""Print a list or objects as a table, one row per object.
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:param objs: iterable of :class:`Resource`
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:param fields: attributes that correspond to columns, in order
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:param formatters: `dict` of callables for field formatting
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:param sortby_index: index of the field for sorting table rows
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:param mixed_case_fields: fields corresponding to object attributes that
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have mixed case names (e.g., 'serverId')
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:param field_labels: Labels to use in the heading of the table, default to
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fields.
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"""
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formatters = formatters or {}
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mixed_case_fields = mixed_case_fields or []
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field_labels = field_labels or fields
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if len(field_labels) != len(fields):
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raise ValueError(_("Field labels list %(labels)s has different number "
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"of elements than fields list %(fields)s"),
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{'labels': field_labels, 'fields': fields})
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if sortby_index is None:
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kwargs = {}
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else:
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kwargs = {'sortby': field_labels[sortby_index]}
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pt = prettytable.PrettyTable(field_labels)
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pt.align = 'l'
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for o in objs:
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row = []
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for field in fields:
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data = '-'
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if field in formatters:
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data = formatters[field](o)
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else:
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if field in mixed_case_fields:
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field_name = field.replace(' ', '_')
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else:
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field_name = field.lower().replace(' ', '_')
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data = getattr(o, field_name, '')
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if data is None:
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data = '-'
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row.append(data)
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pt.add_row(row)
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if six.PY3:
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print(encodeutils.safe_encode(pt.get_string(**kwargs)).decode())
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else:
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print(encodeutils.safe_encode(pt.get_string(**kwargs)))
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def print_dict(dct, dict_property="Property", wrap=0):
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"""Print a `dict` as a table of two columns.
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:param dct: `dict` to print
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:param dict_property: name of the first column
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:param wrap: wrapping for the second column
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"""
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pt = prettytable.PrettyTable([dict_property, 'Value'])
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pt.align = 'l'
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for k, v in dct.items():
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# convert dict to str to check length
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if isinstance(v, dict):
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v = six.text_type(v)
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if wrap > 0:
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v = textwrap.fill(six.text_type(v), wrap)
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elif wrap < 0:
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raise ValueError(_("Wrap argument should be a positive integer"))
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# if value has a newline, add in multiple rows
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# e.g. fault with stacktrace
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if v and isinstance(v, six.string_types) and r'\n' in v:
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lines = v.strip().split(r'\n')
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col1 = k
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for line in lines:
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pt.add_row([col1, line])
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col1 = ''
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else:
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if v is None:
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v = '-'
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pt.add_row([k, v])
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if six.PY3:
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print(encodeutils.safe_encode(pt.get_string()).decode())
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else:
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print(encodeutils.safe_encode(pt.get_string()))
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def get_password(max_password_prompts=3):
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"""Read password from TTY."""
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verify = strutils.bool_from_string(env("OS_VERIFY_PASSWORD"))
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pw = None
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if hasattr(sys.stdin, "isatty") and sys.stdin.isatty():
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# Check for Ctrl-D
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try:
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for __ in moves.range(max_password_prompts):
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pw1 = getpass.getpass("OS Password: ")
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if verify:
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pw2 = getpass.getpass("Please verify: ")
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else:
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pw2 = pw1
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if pw1 == pw2 and pw1:
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pw = pw1
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break
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except EOFError:
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pass
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return pw
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def service_type(stype):
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"""Adds 'service_type' attribute to decorated function.
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Usage:
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.. code-block:: python
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@service_type('volume')
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def mymethod(f):
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...
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"""
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def inner(f):
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f.service_type = stype
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return f
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return inner
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def get_service_type(f):
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"""Retrieves service type from function."""
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return getattr(f, 'service_type', None)
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def pretty_choice_list(l):
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return ', '.join("'%s'" % i for i in l)
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def exit(msg=''):
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if msg:
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print(msg, file=sys.stderr)
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sys.exit(1)
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