/usr/lib/python3/dist-packages/openstackclient/shell.py is in python3-openstackclient 3.14.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 | # Copyright 2012-2013 OpenStack Foundation
# Copyright 2015 Dean Troyer
#
# 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.
#
"""Command-line interface to the OpenStack APIs"""
import locale
import sys
from osc_lib.api import auth
from osc_lib import shell
import six
import openstackclient
from openstackclient.common import client_config as cloud_config
from openstackclient.common import clientmanager
from openstackclient.common import commandmanager
DEFAULT_DOMAIN = 'default'
class OpenStackShell(shell.OpenStackShell):
def __init__(self):
super(OpenStackShell, self).__init__(
description=__doc__.strip(),
version=openstackclient.__version__,
command_manager=commandmanager.CommandManager('openstack.cli'),
deferred_help=True)
self.api_version = {}
# Assume TLS host certificate verification is enabled
self.verify = True
def build_option_parser(self, description, version):
parser = super(OpenStackShell, self).build_option_parser(
description,
version)
parser = clientmanager.build_plugin_option_parser(parser)
parser = auth.build_auth_plugins_option_parser(parser)
return parser
def _final_defaults(self):
super(OpenStackShell, self)._final_defaults()
# Set the default plugin to token_endpoint if url and token are given
if (self.options.url and self.options.token):
# Use service token authentication
self._auth_type = 'token_endpoint'
else:
self._auth_type = 'password'
def _load_plugins(self):
"""Load plugins via stevedore
osc-lib has no opinion on what plugins should be loaded
"""
# Loop through extensions to get API versions
for mod in clientmanager.PLUGIN_MODULES:
default_version = getattr(mod, 'DEFAULT_API_VERSION', None)
# Only replace the first instance of "os", some service names will
# have "os" in their name, like: "antiddos"
option = mod.API_VERSION_OPTION.replace('os_', '', 1)
version_opt = str(self.cloud.config.get(option, default_version))
if version_opt:
api = mod.API_NAME
self.api_version[api] = version_opt
# Add a plugin interface to let the module validate the version
# requested by the user
skip_old_check = False
mod_check_api_version = getattr(mod, 'check_api_version', None)
if mod_check_api_version:
# this throws an exception if invalid
skip_old_check = mod_check_api_version(version_opt)
mod_versions = getattr(mod, 'API_VERSIONS', None)
if not skip_old_check and mod_versions:
if version_opt not in mod_versions:
sorted_versions = sorted(
mod.API_VERSIONS.keys(),
key=lambda s: list(map(int, s.split('.'))))
self.log.warning(
"%s version %s is not in supported versions: %s"
% (api, version_opt, ', '.join(sorted_versions)))
# Command groups deal only with major versions
version = '.v' + version_opt.replace('.', '_').split('_')[0]
cmd_group = 'openstack.' + api.replace('-', '_') + version
self.command_manager.add_command_group(cmd_group)
self.log.debug(
'%(name)s API version %(version)s, cmd group %(group)s',
{'name': api, 'version': version_opt, 'group': cmd_group}
)
def _load_commands(self):
"""Load commands via cliff/stevedore
osc-lib has no opinion on what commands should be loaded
"""
# Commands that span multiple APIs
self.command_manager.add_command_group(
'openstack.common')
# This is the naive extension implementation referred to in
# blueprint 'client-extensions'
# Extension modules can register their commands in an
# 'openstack.extension' entry point group:
# entry_points={
# 'openstack.extension': [
# 'list_repo=qaz.github.repo:ListRepo',
# 'show_repo=qaz.github.repo:ShowRepo',
# ],
# }
self.command_manager.add_command_group(
'openstack.extension')
def initialize_app(self, argv):
super(OpenStackShell, self).initialize_app(argv)
# Argument precedence is really broken in multiple places
# so we're just going to fix it here until o-c-c and osc-lib
# get sorted out.
# TODO(dtroyer): remove when os-client-config and osc-lib are fixed
# First, throw away what has already been done with o-c-c and
# use our own.
try:
self.cloud_config = cloud_config.OSC_Config(
override_defaults={
'interface': None,
'auth_type': self._auth_type,
},
)
except (IOError, OSError):
self.log.critical("Could not read clouds.yaml configuration file")
self.print_help_if_requested()
raise
if not self.options.debug:
self.options.debug = None
# NOTE(dtroyer): Need to do this with validate=False to defer the
# auth plugin handling to ClientManager.setup_auth()
self.cloud = self.cloud_config.get_one_cloud(
cloud=self.options.cloud,
argparse=self.options,
validate=False,
)
# Then, re-create the client_manager with the correct arguments
self.client_manager = clientmanager.ClientManager(
cli_options=self.cloud,
api_version=self.api_version,
pw_func=shell.prompt_for_password,
)
def prepare_to_run_command(self, cmd):
"""Set up auth and API versions"""
# TODO(dtroyer): Move this to osc-lib, remove entire method when 1.4.0
# release is minimum version is in global-requirements
# NOTE(dtroyer): If auth is not required for a command, skip
# get_one_Cloud()'s validation to avoid loading plugins
validate = cmd.auth_required
# Force skipping auth for commands that do not need it
# NOTE(dtroyer): This is here because ClientManager does not have
# visibility into the Command object to get
# auth_required. It needs to move into osc-lib
self.client_manager._auth_required = cmd.auth_required
# Validate auth options
self.cloud = self.cloud_config.get_one_cloud(
cloud=self.options.cloud,
argparse=self.options,
validate=validate,
)
# Push the updated args into ClientManager
self.client_manager._cli_options = self.cloud
return super(OpenStackShell, self).prepare_to_run_command(cmd)
def main(argv=None):
if argv is None:
argv = sys.argv[1:]
if six.PY2:
# Emulate Py3, decode argv into Unicode based on locale so that
# commands always see arguments as text instead of binary data
encoding = locale.getpreferredencoding()
if encoding:
argv = map(lambda arg: arg.decode(encoding), argv)
return OpenStackShell().run(argv)
if __name__ == "__main__":
sys.exit(main())
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