openstack/python-tackerclient
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6ed5fc1e1cc8f6cc266bb64ab145443d105f681a
python-tackerclient/tackerclient/shell.py
gongysh 919dca0855 Revert "Switch to oslo_log" 
it caused No handlers could be found for logger "tackerclient.shell"
This reverts commit af2f0f031f.

Change-Id: I8556dbf7ea45a268daa900e00c5334f11cd106d0
2017-03-18 06:12:33 +00:00

860 lines
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Python
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# Copyright 2012 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.
#
"""
Command-line interface to the Tacker APIs
"""
from __future__ import print_function
import argparse
import getpass
import inspect
import itertools
import logging
import os
import sys
from keystoneclient.auth.identity import v2 as v2_auth
from keystoneclient.auth.identity import v3 as v3_auth
from keystoneclient import discover
from keystoneclient import exceptions as ks_exc
from keystoneclient import session
from oslo_utils import encodeutils
import six.moves.urllib.parse as urlparse
from cliff import app
from cliff import commandmanager
from tackerclient.common import clientmanager
from tackerclient.common import command as openstack_command
from tackerclient.common import exceptions as exc
from tackerclient.common import extension as client_extension
from tackerclient.common import utils
from tackerclient.i18n import _
from tackerclient.tacker.v1_0.events import events
from tackerclient.tacker.v1_0 import extension
from tackerclient.tacker.v1_0.nfvo import ns
from tackerclient.tacker.v1_0.nfvo import nsd
from tackerclient.tacker.v1_0.nfvo import vim
from tackerclient.tacker.v1_0.nfvo import vnffg
from tackerclient.tacker.v1_0.nfvo import vnffgd
from tackerclient.tacker.v1_0.vnfm import vnf
from tackerclient.tacker.v1_0.vnfm import vnfd
from tackerclient.version import __version__
VERSION = '1.0'
TACKER_API_VERSION = '1.0'
def run_command(cmd, cmd_parser, sub_argv):
_argv = sub_argv
index = -1
values_specs = []
if '--' in sub_argv:
index = sub_argv.index('--')
_argv = sub_argv[:index]
values_specs = sub_argv[index:]
known_args, _values_specs = cmd_parser.parse_known_args(_argv)
cmd.values_specs = (index == -1 and _values_specs or values_specs)
return cmd.run(known_args)
def env(*_vars, **kwargs):
"""Search for the first defined of possibly many env vars.
Returns the first environment variable defined in vars, or
returns the default defined in kwargs.
"""
for v in _vars:
value = os.environ.get(v, None)
if value:
return value
return kwargs.get('default', '')
def check_non_negative_int(value):
try:
value = int(value)
except ValueError:
raise argparse.ArgumentTypeError(_("invalid int value: %r") % value)
if value < 0:
raise argparse.ArgumentTypeError(_("input value %d is negative") %
value)
return value
class BashCompletionCommand(openstack_command.OpenStackCommand):
"""Prints all of the commands and options for bash-completion."""
resource = "bash_completion"
COMMAND_V1 = {
'bash-completion': BashCompletionCommand,
'ext-list': extension.ListExt,
'ext-show': extension.ShowExt,
# MANO lingo
'vnfd-create': vnfd.CreateVNFD,
'vnfd-delete': vnfd.DeleteVNFD,
'vnfd-list': vnfd.ListVNFD,
'vnfd-show': vnfd.ShowVNFD,
'vnfd-template-show': vnfd.ShowTemplateVNFD,
'vnf-create': vnf.CreateVNF,
'vnf-update': vnf.UpdateVNF,
'vnf-delete': vnf.DeleteVNF,
'vnf-list': vnf.ListVNF,
'vnf-show': vnf.ShowVNF,
'vnf-scale': vnf.ScaleVNF,
'vnf-resource-list': vnf.ListVNFResources,
# 'vnf-config-create'
# 'vnf-config-push'
'vim-register': vim.CreateVIM,
'vim-update': vim.UpdateVIM,
'vim-delete': vim.DeleteVIM,
'vim-list': vim.ListVIM,
'vim-show': vim.ShowVIM,
'events-list': events.ListResourceEvents,
'event-show': events.ShowEvent,
'vnf-events-list': events.ListVNFEvents,
'vim-events-list': events.ListVIMEvents,
'vnfd-events-list': events.ListVNFDEvents,
'vnffgd-create': vnffgd.CreateVNFFGD,
'vnffgd-delete': vnffgd.DeleteVNFFGD,
'vnffgd-list': vnffgd.ListVNFFGD,
'vnffgd-show': vnffgd.ShowVNFFGD,
'vnffgd-template-show': vnffgd.ShowTemplateVNFFGD,
'vnffg-create': vnffg.CreateVNFFG,
'vnffg-delete': vnffg.DeleteVNFFG,
'vnffg-list': vnffg.ListVNFFG,
'vnffg-show': vnffg.ShowVNFFG,
'vnffg-update': vnffg.UpdateVNFFG,
'nfp-list': vnffg.ListNFP,
'nfp-show': vnffg.ShowNFP,
'chain-list': vnffg.ListSFC,
'chain-show': vnffg.ShowSFC,
'classifier-list': vnffg.ListFC,
'classifier-show': vnffg.ShowFC,
'nsd-create': nsd.CreateNSD,
'nsd-list': nsd.ListNSD,
'nsd-delete': nsd.DeleteNSD,
'nsd-show': nsd.ShowNSD,
'nsd-template-show': nsd.ShowTemplateNSD,
'ns-create': ns.CreateNS,
'ns-list': ns.ListNS,
'ns-delete': ns.DeleteNS,
'ns-show': ns.ShowNS,
}
COMMANDS = {'1.0': COMMAND_V1}
class HelpAction(argparse.Action):
"""Provides a custom action for the -h and --help options.
The commands are determined by checking the CommandManager
instance, passed in as the "default" value for the action.
:returns: a list of the commands
"""
def __call__(self, parser, namespace, values, option_string=None):
outputs = []
max_len = 0
app = self.default
parser.print_help(app.stdout)
app.stdout.write(_('\nCommands for API v%s:\n') % app.api_version)
command_manager = app.command_manager
for name, ep in sorted(command_manager):
factory = ep.load()
cmd = factory(self, None)
one_liner = cmd.get_description().split('\n')[0]
outputs.append((name, one_liner))
max_len = max(len(name), max_len)
for (name, one_liner) in outputs:
app.stdout.write(' %s %s\n' % (name.ljust(max_len), one_liner))
sys.exit(0)
class TackerShell(app.App):
# verbose logging levels
WARNING_LEVEL = 0
INFO_LEVEL = 1
DEBUG_LEVEL = 2
CONSOLE_MESSAGE_FORMAT = '%(message)s'
DEBUG_MESSAGE_FORMAT = '%(levelname)s: %(name)s %(message)s'
log = logging.getLogger(__name__)
def __init__(self, apiversion):
super(TackerShell, self).__init__(
description=__doc__.strip(),
version=VERSION,
command_manager=commandmanager.CommandManager('tacker.cli'), )
self.commands = COMMANDS
for k, v in self.commands[apiversion].items():
self.command_manager.add_command(k, v)
self._register_extensions(VERSION)
# Pop the 'complete' to correct the outputs of 'tacker help'.
self.command_manager.commands.pop('complete')
# This is instantiated in initialize_app() only when using
# password flow auth
self.auth_client = None
self.api_version = apiversion
def build_option_parser(self, description, version):
"""Return an argparse option parser for this application.
Subclasses may override this method to extend
the parser with more global options.
:param description: full description of the application
:paramtype description: str
:param version: version number for the application
:paramtype version: str
"""
parser = argparse.ArgumentParser(
description=description,
add_help=False, )
parser.add_argument(
'--version',
action='version',
version=__version__, )
parser.add_argument(
'-v', '--verbose', '--debug',
action='count',
dest='verbose_level',
default=self.DEFAULT_VERBOSE_LEVEL,
help=_('Increase verbosity of output and show tracebacks on'
' errors. You can repeat this option.'))
parser.add_argument(
'-q', '--quiet',
action='store_const',
dest='verbose_level',
const=0,
help=_('Suppress output except warnings and errors.'))
parser.add_argument(
'-h', '--help',
action=HelpAction,
nargs=0,
default=self, # tricky
help=_("Show this help message and exit."))
parser.add_argument(
'-r', '--retries',
metavar="NUM",
type=check_non_negative_int,
default=0,
help=_("How many times the request to the Tacker server should "
"be retried if it fails."))
# FIXME(bklei): this method should come from python-keystoneclient
self._append_global_identity_args(parser)
return parser
def _append_global_identity_args(self, parser):
# FIXME(bklei): these are global identity (Keystone) arguments which
# should be consistent and shared by all service clients. Therefore,
# they should be provided by python-keystoneclient. We will need to
# refactor this code once this functionality is available in
# python-keystoneclient.
#
# Note: At that time we'll need to decide if we can just abandon
# the deprecated args (--service-type and --endpoint-type).
parser.add_argument(
'--os-service-type', metavar='<os-service-type>',
default=env('OS_TACKER_SERVICE_TYPE',
default='nfv-orchestration'),
help=_('Defaults to env[OS_TACKER_SERVICE_TYPE] or \
nfv-orchestration.'))
parser.add_argument(
'--os-endpoint-type', metavar='<os-endpoint-type>',
default=env('OS_ENDPOINT_TYPE', default='publicURL'),
help=_('Defaults to env[OS_ENDPOINT_TYPE] or publicURL.'))
# FIXME(bklei): --service-type is deprecated but kept in for
# backward compatibility.
parser.add_argument(
'--service-type', metavar='<service-type>',
default=env('OS_TACKER_SERVICE_TYPE',
default='nfv-orchestration'),
help=_('DEPRECATED! Use --os-service-type.'))
# FIXME(bklei): --endpoint-type is deprecated but kept in for
# backward compatibility.
parser.add_argument(
'--endpoint-type', metavar='<endpoint-type>',
default=env('OS_ENDPOINT_TYPE', default='publicURL'),
help=_('DEPRECATED! Use --os-endpoint-type.'))
parser.add_argument(
'--os-auth-strategy', metavar='<auth-strategy>',
default=env('OS_AUTH_STRATEGY', default='keystone'),
help=_('DEPRECATED! Only keystone is supported.'))
parser.add_argument(
'--os_auth_strategy',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-auth-url', metavar='<auth-url>',
default=env('OS_AUTH_URL'),
help=_('Authentication URL, defaults to env[OS_AUTH_URL].'))
parser.add_argument(
'--os_auth_url',
help=argparse.SUPPRESS)
project_name_group = parser.add_mutually_exclusive_group()
project_name_group.add_argument(
'--os-tenant-name', metavar='<auth-tenant-name>',
default=env('OS_TENANT_NAME'),
help=_('Authentication tenant name, defaults to '
'env[OS_TENANT_NAME].'))
project_name_group.add_argument(
'--os-project-name',
metavar='<auth-project-name>',
default=utils.env('OS_PROJECT_NAME'),
help=_('Another way to specify tenant name. '
'This option is mutually exclusive with '
' --os-tenant-name. '
'Defaults to env[OS_PROJECT_NAME].'))
parser.add_argument(
'--os_tenant_name',
help=argparse.SUPPRESS)
project_id_group = parser.add_mutually_exclusive_group()
project_id_group.add_argument(
'--os-tenant-id', metavar='<auth-tenant-id>',
default=env('OS_TENANT_ID'),
help=_('Authentication tenant ID, defaults to '
'env[OS_TENANT_ID].'))
project_id_group.add_argument(
'--os-project-id',
metavar='<auth-project-id>',
default=utils.env('OS_PROJECT_ID'),
help=_('Another way to specify tenant ID. '
'This option is mutually exclusive with '
' --os-tenant-id. '
'Defaults to env[OS_PROJECT_ID].'))
parser.add_argument(
'--os-username', metavar='<auth-username>',
default=utils.env('OS_USERNAME'),
help=_('Authentication username, defaults to env[OS_USERNAME].'))
parser.add_argument(
'--os_username',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-user-id', metavar='<auth-user-id>',
default=env('OS_USER_ID'),
help=_('Authentication user ID (Env: OS_USER_ID)'))
parser.add_argument(
'--os_user_id',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-user-domain-id',
metavar='<auth-user-domain-id>',
default=utils.env('OS_USER_DOMAIN_ID'),
help=_('OpenStack user domain ID. '
'Defaults to env[OS_USER_DOMAIN_ID].'))
parser.add_argument(
'--os_user_domain_id',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-user-domain-name',
metavar='<auth-user-domain-name>',
default=utils.env('OS_USER_DOMAIN_NAME'),
help=_('OpenStack user domain name. '
'Defaults to env[OS_USER_DOMAIN_NAME].'))
parser.add_argument(
'--os_user_domain_name',
help=argparse.SUPPRESS)
parser.add_argument(
'--os_project_id',
help=argparse.SUPPRESS)
parser.add_argument(
'--os_project_name',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-project-domain-id',
metavar='<auth-project-domain-id>',
default=utils.env('OS_PROJECT_DOMAIN_ID'),
help=_('Defaults to env[OS_PROJECT_DOMAIN_ID].'))
parser.add_argument(
'--os-project-domain-name',
metavar='<auth-project-domain-name>',
default=utils.env('OS_PROJECT_DOMAIN_NAME'),
help=_('Defaults to env[OS_PROJECT_DOMAIN_NAME].'))
parser.add_argument(
'--os-cert',
metavar='<certificate>',
default=utils.env('OS_CERT'),
help=_("Path of certificate file to use in SSL "
"connection. This file can optionally be "
"prepended with the private key. Defaults "
"to env[OS_CERT]."))
parser.add_argument(
'--os-cacert',
metavar='<ca-certificate>',
default=env('OS_CACERT', default=None),
help=_("Specify a CA bundle file to use in "
"verifying a TLS (https) server certificate. "
"Defaults to env[OS_CACERT]."))
parser.add_argument(
'--os-key',
metavar='<key>',
default=utils.env('OS_KEY'),
help=_("Path of client key to use in SSL "
"connection. This option is not necessary "
"if your key is prepended to your certificate "
"file. Defaults to env[OS_KEY]."))
parser.add_argument(
'--os-password', metavar='<auth-password>',
default=utils.env('OS_PASSWORD'),
help=_('Authentication password, defaults to env[OS_PASSWORD].'))
parser.add_argument(
'--os_password',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-region-name', metavar='<auth-region-name>',
default=env('OS_REGION_NAME'),
help=_('Authentication region name, defaults to '
'env[OS_REGION_NAME].'))
parser.add_argument(
'--os_region_name',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-token', metavar='<token>',
default=env('OS_TOKEN'),
help=_('Authentication token, defaults to env[OS_TOKEN].'))
parser.add_argument(
'--os_token',
help=argparse.SUPPRESS)
parser.add_argument(
'--http-timeout', metavar='<seconds>',
default=env('OS_NETWORK_TIMEOUT', default=None), type=float,
help=_('Timeout in seconds to wait for an HTTP response. Defaults '
'to env[OS_NETWORK_TIMEOUT] or None if not specified.'))
parser.add_argument(
'--os-url', metavar='<url>',
default=env('OS_URL'),
help=_('Defaults to env[OS_URL].'))
parser.add_argument(
'--os_url',
help=argparse.SUPPRESS)
parser.add_argument(
'--insecure',
action='store_true',
default=env('TACKERCLIENT_INSECURE', default=False),
help=_("Explicitly allow tackerclient to perform \"insecure\" "
"SSL (https) requests. The server's certificate will "
"not be verified against any certificate authorities. "
"This option should be used with caution."))
def _bash_completion(self):
"""Prints all of the commands and options for bash-completion."""
commands = set()
options = set()
for option, _action in self.parser._option_string_actions.items():
options.add(option)
for command_name, command in self.command_manager:
commands.add(command_name)
cmd_factory = command.load()
cmd = cmd_factory(self, None)
cmd_parser = cmd.get_parser('')
for option, _action in cmd_parser._option_string_actions.items():
options.add(option)
print(' '.join(commands | options))
def _register_extensions(self, version):
for name, module in itertools.chain(
client_extension._discover_via_entry_points()):
self._extend_shell_commands(module, version)
def _extend_shell_commands(self, module, version):
classes = inspect.getmembers(module, inspect.isclass)
for cls_name, cls in classes:
if (issubclass(cls, client_extension.TackerClientExtension) and
hasattr(cls, 'shell_command')):
cmd = cls.shell_command
if hasattr(cls, 'versions'):
if version not in cls.versions:
continue
try:
self.command_manager.add_command(cmd, cls)
self.commands[version][cmd] = cls
except TypeError:
pass
def run(self, argv):
"""Equivalent to the main program for the application.
:param argv: input arguments and options
:paramtype argv: list of str
"""
try:
index = 0
command_pos = -1
help_pos = -1
help_command_pos = -1
for arg in argv:
if arg == 'bash-completion' and help_command_pos == -1:
self._bash_completion()
return 0
if arg in self.commands[self.api_version]:
if command_pos == -1:
command_pos = index
elif arg in ('-h', '--help'):
if help_pos == -1:
help_pos = index
elif arg == 'help':
if help_command_pos == -1:
help_command_pos = index
index = index + 1
if command_pos > -1 and help_pos > command_pos:
argv = ['help', argv[command_pos]]
if help_command_pos > -1 and command_pos == -1:
argv[help_command_pos] = '--help'
self.options, remainder = self.parser.parse_known_args(argv)
self.configure_logging()
self.interactive_mode = not remainder
self.initialize_app(remainder)
except Exception as err:
if self.options.verbose_level >= self.DEBUG_LEVEL:
self.log.exception(err)
raise
else:
self.log.error(err)
return 1
if self.interactive_mode:
_argv = [sys.argv[0]]
sys.argv = _argv
return self.interact()
return self.run_subcommand(remainder)
def run_subcommand(self, argv):
subcommand = self.command_manager.find_command(argv)
cmd_factory, cmd_name, sub_argv = subcommand
cmd = cmd_factory(self, self.options)
try:
self.prepare_to_run_command(cmd)
full_name = (cmd_name
if self.interactive_mode
else ' '.join([self.NAME, cmd_name])
)
cmd_parser = cmd.get_parser(full_name)
return run_command(cmd, cmd_parser, sub_argv)
except Exception as e:
if self.options.verbose_level >= self.DEBUG_LEVEL:
self.log.exception("%s", e)
raise
self.log.error("%s", e)
return 1
def authenticate_user(self):
"""Authentication validation.
Make sure the user has provided all of the authentication
info we need.
"""
if self.options.os_auth_strategy == 'keystone':
if self.options.os_token or self.options.os_url:
# Token flow auth takes priority
if not self.options.os_token:
raise exc.CommandError(
_("You must provide a token via"
" either --os-token or env[OS_TOKEN]"
" when providing a service URL"))
if not self.options.os_url:
raise exc.CommandError(
_("You must provide a service URL via"
" either --os-url or env[OS_URL]"
" when providing a token"))
else:
# Validate password flow auth
project_info = (self.options.os_tenant_name or
self.options.os_tenant_id or
(self.options.os_project_name and
(self.options.os_project_domain_name or
self.options.os_project_domain_id)) or
self.options.os_project_id)
if (not self.options.os_username
and not self.options.os_user_id):
raise exc.CommandError(
_("You must provide a username or user ID via"
" --os-username, env[OS_USERNAME] or"
" --os-user-id, env[OS_USER_ID]"))
if not self.options.os_password:
# No password, If we've got a tty, try prompting for it
if hasattr(sys.stdin, 'isatty') and sys.stdin.isatty():
# Check for Ctl-D
try:
self.options.os_password = getpass.getpass(
'OS Password: ')
except EOFError:
pass
# No password because we didn't have a tty or the
# user Ctl-D when prompted.
if not self.options.os_password:
raise exc.CommandError(
_("You must provide a password via"
" either --os-password or env[OS_PASSWORD]"))
if (not project_info):
# tenent is deprecated in Keystone v3. Use the latest
# terminology instead.
raise exc.CommandError(
_("You must provide a project_id or project_name ("
"with project_domain_name or project_domain_id) "
"via "
" --os-project-id (env[OS_PROJECT_ID])"
" --os-project-name (env[OS_PROJECT_NAME]),"
" --os-project-domain-id "
"(env[OS_PROJECT_DOMAIN_ID])"
" --os-project-domain-name "
"(env[OS_PROJECT_DOMAIN_NAME])"))
if not self.options.os_auth_url:
raise exc.CommandError(
_("You must provide an auth url via"
" either --os-auth-url or via env[OS_AUTH_URL]"))
auth_session = self._get_keystone_session()
auth = auth_session.auth
else: # not keystone
if not self.options.os_url:
raise exc.CommandError(
_("You must provide a service URL via"
" either --os-url or env[OS_URL]"))
auth_session = None
auth = None
self.client_manager = clientmanager.ClientManager(
token=self.options.os_token,
url=self.options.os_url,
auth_url=self.options.os_auth_url,
tenant_name=self.options.os_tenant_name,
tenant_id=self.options.os_tenant_id,
username=self.options.os_username,
user_id=self.options.os_user_id,
password=self.options.os_password,
region_name=self.options.os_region_name,
api_version=self.api_version,
auth_strategy=self.options.os_auth_strategy,
# FIXME (bklei) honor deprecated service_type and
# endpoint type until they are removed
service_type=self.options.os_service_type or
self.options.service_type,
endpoint_type=self.options.os_endpoint_type or self.endpoint_type,
insecure=self.options.insecure,
ca_cert=self.options.os_cacert,
timeout=self.options.http_timeout,
retries=self.options.retries,
raise_errors=False,
session=auth_session,
auth=auth,
log_credentials=True)
return
def initialize_app(self, argv):
"""Global app init bits:
* set up API versions
* validate authentication info
"""
super(TackerShell, self).initialize_app(argv)
self.api_version = {'nfv-orchestration':
self.api_version}
# If the user is not asking for help, make sure they
# have given us auth.
cmd_name = None
if argv:
cmd_info = self.command_manager.find_command(argv)
cmd_factory, cmd_name, sub_argv = cmd_info
if self.interactive_mode or cmd_name != 'help':
self.authenticate_user()
def configure_logging(self):
"""Create logging handlers for any log output."""
root_logger = logging.getLogger('')
# Set up logging to a file
root_logger.setLevel(logging.DEBUG)
# Send higher-level messages to the console via stderr
console = logging.StreamHandler(self.stderr)
console_level = {self.WARNING_LEVEL: logging.WARNING,
self.INFO_LEVEL: logging.INFO,
self.DEBUG_LEVEL: logging.DEBUG,
}.get(self.options.verbose_level, logging.DEBUG)
# The default log level is INFO, in this situation, set the
# log level of the console to WARNING, to avoid displaying
# useless messages. This equals using "--quiet"
if console_level == logging.INFO:
console.setLevel(logging.WARNING)
else:
console.setLevel(console_level)
if logging.DEBUG == console_level:
formatter = logging.Formatter(self.DEBUG_MESSAGE_FORMAT)
else:
formatter = logging.Formatter(self.CONSOLE_MESSAGE_FORMAT)
logging.getLogger('iso8601.iso8601').setLevel(logging.WARNING)
logging.getLogger('urllib3.connectionpool').setLevel(logging.WARNING)
console.setFormatter(formatter)
root_logger.addHandler(console)
return
def get_v2_auth(self, v2_auth_url):
return v2_auth.Password(
v2_auth_url,
username=self.options.os_username,
password=self.options.os_password,
tenant_id=self.options.os_tenant_id,
tenant_name=self.options.os_tenant_name)
def get_v3_auth(self, v3_auth_url):
project_id = self.options.os_project_id or self.options.os_tenant_id
project_name = (self.options.os_project_name or
self.options.os_tenant_name)
return v3_auth.Password(
v3_auth_url,
username=self.options.os_username,
password=self.options.os_password,
user_id=self.options.os_user_id,
user_domain_name=self.options.os_user_domain_name,
user_domain_id=self.options.os_user_domain_id,
project_id=project_id,
project_name=project_name,
project_domain_name=self.options.os_project_domain_name,
project_domain_id=self.options.os_project_domain_id
)
def _discover_auth_versions(self, session, auth_url):
# discover the API versions the server is supporting base on the
# given URL
try:
ks_discover = discover.Discover(session=session, auth_url=auth_url)
return (ks_discover.url_for('2.0'), ks_discover.url_for('3.0'))
except ks_exc.ClientException:
# Identity service may not support discover API version.
# Lets try to figure out the API version from the original URL.
url_parts = urlparse.urlparse(auth_url)
(scheme, netloc, path, params, query, fragment) = url_parts
path = path.lower()
if path.startswith('/v3'):
return (None, auth_url)
elif path.startswith('/v2'):
return (auth_url, None)
else:
# not enough information to determine the auth version
msg = _('Unable to determine the Keystone version '
'to authenticate with using the given '
'auth_url. Identity service may not support API '
'version discovery. Please provide a versioned '
'auth_url instead.')
raise exc.CommandError(msg)
def _get_keystone_session(self):
# first create a Keystone session
cacert = self.options.os_cacert or None
cert = self.options.os_cert or None
key = self.options.os_key or None
insecure = self.options.insecure or False
ks_session = session.Session.construct(dict(cacert=cacert,
cert=cert,
key=key,
insecure=insecure))
# discover the supported keystone versions using the given url
(v2_auth_url, v3_auth_url) = self._discover_auth_versions(
session=ks_session,
auth_url=self.options.os_auth_url)
# Determine which authentication plugin to use. First inspect the
# auth_url to see the supported version. If both v3 and v2 are
# supported, then use the highest version if possible.
user_domain_name = self.options.os_user_domain_name or None
user_domain_id = self.options.os_user_domain_id or None
project_domain_name = self.options.os_project_domain_name or None
project_domain_id = self.options.os_project_domain_id or None
domain_info = (user_domain_name or user_domain_id or
project_domain_name or project_domain_id)
if (v2_auth_url and not domain_info) or not v3_auth_url:
ks_session.auth = self.get_v2_auth(v2_auth_url)
else:
ks_session.auth = self.get_v3_auth(v3_auth_url)
return ks_session
def main(argv=sys.argv[1:]):
try:
return TackerShell(TACKER_API_VERSION).run(
list(map(encodeutils.safe_decode, argv)))
except KeyboardInterrupt:
print("... terminating tacker client", file=sys.stderr)
return 130
except exc.TackerClientException:
return 1
except Exception as e:
print(e)
return 1
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))
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