871 lines
33 KiB
Python
871 lines
33 KiB
Python
# Copyright 2012 OpenStack Foundation.
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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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"""
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Command-line interface to the Tacker APIs
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"""
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from __future__ import print_function
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import argparse
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import getpass
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import inspect
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import itertools
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import logging
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import os
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import sys
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from keystoneclient.auth.identity import v2 as v2_auth
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from keystoneclient.auth.identity import v3 as v3_auth
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from keystoneclient import discover
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from keystoneclient import exceptions as ks_exc
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from keystoneclient import session
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from oslo_utils import encodeutils
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import six.moves.urllib.parse as urlparse
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from cliff import app
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from cliff import commandmanager
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from tackerclient.common import clientmanager
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from tackerclient.common import command as openstack_command
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from tackerclient.common import exceptions as exc
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from tackerclient.common import extension as client_extension
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from tackerclient.common import utils
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from tackerclient.i18n import _
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from tackerclient.tacker.v1_0.events import events
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from tackerclient.tacker.v1_0 import extension
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from tackerclient.tacker.v1_0.nfvo import ns
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from tackerclient.tacker.v1_0.nfvo import nsd
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from tackerclient.tacker.v1_0.nfvo import vim
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from tackerclient.tacker.v1_0.nfvo import vnfcluster
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from tackerclient.tacker.v1_0.nfvo import vnffg
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from tackerclient.tacker.v1_0.nfvo import vnffgd
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from tackerclient.tacker.v1_0.vnfm import vnf
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from tackerclient.tacker.v1_0.vnfm import vnfd
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from tackerclient.version import __version__
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VERSION = '1.0'
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TACKER_API_VERSION = '1.0'
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def run_command(cmd, cmd_parser, sub_argv):
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_argv = sub_argv
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index = -1
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values_specs = []
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if '--' in sub_argv:
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index = sub_argv.index('--')
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_argv = sub_argv[:index]
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values_specs = sub_argv[index:]
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known_args, _values_specs = cmd_parser.parse_known_args(_argv)
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cmd.values_specs = (index == -1 and _values_specs or values_specs)
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return cmd.run(known_args)
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def env(*_vars, **kwargs):
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"""Search for the first defined of possibly many env vars.
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Returns the first environment variable defined in vars, or
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returns the default defined in kwargs.
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"""
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for v in _vars:
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value = os.environ.get(v, None)
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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 check_non_negative_int(value):
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try:
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value = int(value)
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except ValueError:
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raise argparse.ArgumentTypeError(_("invalid int value: %r") % value)
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if value < 0:
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raise argparse.ArgumentTypeError(_("input value %d is negative") %
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value)
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return value
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class BashCompletionCommand(openstack_command.OpenStackCommand):
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"""Prints all of the commands and options for bash-completion."""
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resource = "bash_completion"
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COMMAND_V1 = {
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'bash-completion': BashCompletionCommand,
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'ext-list': extension.ListExt,
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'ext-show': extension.ShowExt,
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# MANO lingo
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'vnfd-create': vnfd.CreateVNFD,
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'vnfd-delete': vnfd.DeleteVNFD,
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'vnfd-list': vnfd.ListVNFD,
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'vnfd-show': vnfd.ShowVNFD,
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'vnfd-template-show': vnfd.ShowTemplateVNFD,
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'vnf-create': vnf.CreateVNF,
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'vnf-update': vnf.UpdateVNF,
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'vnf-delete': vnf.DeleteVNF,
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'vnf-list': vnf.ListVNF,
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'vnf-show': vnf.ShowVNF,
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'vnf-scale': vnf.ScaleVNF,
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'vnf-resource-list': vnf.ListVNFResources,
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# 'vnf-config-create'
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# 'vnf-config-push'
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'vim-register': vim.CreateVIM,
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'vim-update': vim.UpdateVIM,
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'vim-delete': vim.DeleteVIM,
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'vim-list': vim.ListVIM,
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'vim-show': vim.ShowVIM,
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'events-list': events.ListResourceEvents,
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'event-show': events.ShowEvent,
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'vnf-events-list': events.ListVNFEvents,
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'vim-events-list': events.ListVIMEvents,
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'vnfd-events-list': events.ListVNFDEvents,
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'vnffgd-create': vnffgd.CreateVNFFGD,
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'vnffgd-delete': vnffgd.DeleteVNFFGD,
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'vnffgd-list': vnffgd.ListVNFFGD,
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'vnffgd-show': vnffgd.ShowVNFFGD,
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'vnffgd-template-show': vnffgd.ShowTemplateVNFFGD,
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'vnffg-create': vnffg.CreateVNFFG,
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'vnffg-delete': vnffg.DeleteVNFFG,
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'vnffg-list': vnffg.ListVNFFG,
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'vnffg-show': vnffg.ShowVNFFG,
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'vnffg-update': vnffg.UpdateVNFFG,
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'nfp-list': vnffg.ListNFP,
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'nfp-show': vnffg.ShowNFP,
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'chain-list': vnffg.ListSFC,
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'chain-show': vnffg.ShowSFC,
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'classifier-list': vnffg.ListFC,
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'classifier-show': vnffg.ShowFC,
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'nsd-create': nsd.CreateNSD,
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'nsd-list': nsd.ListNSD,
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'nsd-delete': nsd.DeleteNSD,
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'nsd-show': nsd.ShowNSD,
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'nsd-template-show': nsd.ShowTemplateNSD,
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'ns-create': ns.CreateNS,
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'ns-list': ns.ListNS,
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'ns-delete': ns.DeleteNS,
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'ns-show': ns.ShowNS,
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'cluster-create': vnfcluster.CreateCluster,
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'cluster-delete': vnfcluster.DeleteCluster,
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'cluster-list': vnfcluster.ListCluster,
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'cluster-show': vnfcluster.ShowCluster,
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'cluster-member-add': vnfcluster.AddClusterMember,
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'cluster-member-show': vnfcluster.ShowClusterMember,
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'cluster-member-list': vnfcluster.ListClusterMember,
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'cluster-member-delete': vnfcluster.DeleteClusterMember,
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}
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COMMANDS = {'1.0': COMMAND_V1}
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class HelpAction(argparse.Action):
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"""Provides a custom action for the -h and --help options.
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The commands are determined by checking the CommandManager
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instance, passed in as the "default" value for the action.
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:returns: a list of the commands
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"""
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def __call__(self, parser, namespace, values, option_string=None):
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outputs = []
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max_len = 0
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app = self.default
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parser.print_help(app.stdout)
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app.stdout.write(_('\nCommands for API v%s:\n') % app.api_version)
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command_manager = app.command_manager
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for name, ep in sorted(command_manager):
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factory = ep.load()
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cmd = factory(self, None)
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one_liner = cmd.get_description().split('\n')[0]
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outputs.append((name, one_liner))
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max_len = max(len(name), max_len)
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for (name, one_liner) in outputs:
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app.stdout.write(' %s %s\n' % (name.ljust(max_len), one_liner))
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sys.exit(0)
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class TackerShell(app.App):
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# verbose logging levels
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WARNING_LEVEL = 0
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INFO_LEVEL = 1
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DEBUG_LEVEL = 2
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CONSOLE_MESSAGE_FORMAT = '%(message)s'
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DEBUG_MESSAGE_FORMAT = '%(levelname)s: %(name)s %(message)s'
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log = logging.getLogger(__name__)
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def __init__(self, apiversion):
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super(TackerShell, self).__init__(
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description=__doc__.strip(),
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version=VERSION,
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command_manager=commandmanager.CommandManager('tacker.cli'), )
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self.commands = COMMANDS
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for k, v in self.commands[apiversion].items():
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self.command_manager.add_command(k, v)
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self._register_extensions(VERSION)
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# Pop the 'complete' to correct the outputs of 'tacker help'.
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self.command_manager.commands.pop('complete')
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# This is instantiated in initialize_app() only when using
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# password flow auth
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self.auth_client = None
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self.api_version = apiversion
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def build_option_parser(self, description, version):
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"""Return an argparse option parser for this application.
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Subclasses may override this method to extend
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the parser with more global options.
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:param description: full description of the application
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:paramtype description: str
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:param version: version number for the application
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:paramtype version: str
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"""
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parser = argparse.ArgumentParser(
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description=description,
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add_help=False, )
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parser.add_argument(
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'--version',
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action='version',
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version=__version__, )
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parser.add_argument(
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'-v', '--verbose', '--debug',
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action='count',
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dest='verbose_level',
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default=self.DEFAULT_VERBOSE_LEVEL,
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help=_('Increase verbosity of output and show tracebacks on'
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' errors. You can repeat this option.'))
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parser.add_argument(
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'-q', '--quiet',
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action='store_const',
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dest='verbose_level',
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const=0,
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help=_('Suppress output except warnings and errors.'))
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parser.add_argument(
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'-h', '--help',
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action=HelpAction,
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nargs=0,
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default=self, # tricky
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help=_("Show this help message and exit."))
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parser.add_argument(
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'-r', '--retries',
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metavar="NUM",
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type=check_non_negative_int,
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default=0,
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help=_("How many times the request to the Tacker server should "
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"be retried if it fails."))
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# FIXME(bklei): this method should come from python-keystoneclient
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self._append_global_identity_args(parser)
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return parser
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def _append_global_identity_args(self, parser):
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# FIXME(bklei): these are global identity (Keystone) arguments which
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# should be consistent and shared by all service clients. Therefore,
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# they should be provided by python-keystoneclient. We will need to
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# refactor this code once this functionality is available in
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# python-keystoneclient.
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#
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# Note: At that time we'll need to decide if we can just abandon
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# the deprecated args (--service-type and --endpoint-type).
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parser.add_argument(
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'--os-service-type', metavar='<os-service-type>',
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default=env('OS_TACKER_SERVICE_TYPE',
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default='nfv-orchestration'),
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help=_('Defaults to env[OS_TACKER_SERVICE_TYPE] or \
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nfv-orchestration.'))
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parser.add_argument(
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'--os-endpoint-type', metavar='<os-endpoint-type>',
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default=env('OS_ENDPOINT_TYPE', default='publicURL'),
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help=_('Defaults to env[OS_ENDPOINT_TYPE] or publicURL.'))
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# FIXME(bklei): --service-type is deprecated but kept in for
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# backward compatibility.
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parser.add_argument(
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'--service-type', metavar='<service-type>',
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default=env('OS_TACKER_SERVICE_TYPE',
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default='nfv-orchestration'),
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help=_('DEPRECATED! Use --os-service-type.'))
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# FIXME(bklei): --endpoint-type is deprecated but kept in for
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# backward compatibility.
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parser.add_argument(
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'--endpoint-type', metavar='<endpoint-type>',
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default=env('OS_ENDPOINT_TYPE', default='publicURL'),
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help=_('DEPRECATED! Use --os-endpoint-type.'))
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parser.add_argument(
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'--os-auth-strategy', metavar='<auth-strategy>',
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default=env('OS_AUTH_STRATEGY', default='keystone'),
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help=_('DEPRECATED! Only keystone is supported.'))
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parser.add_argument(
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'--os_auth_strategy',
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help=argparse.SUPPRESS)
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parser.add_argument(
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'--os-auth-url', metavar='<auth-url>',
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default=env('OS_AUTH_URL'),
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help=_('Authentication URL, defaults to env[OS_AUTH_URL].'))
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parser.add_argument(
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'--os_auth_url',
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help=argparse.SUPPRESS)
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project_name_group = parser.add_mutually_exclusive_group()
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project_name_group.add_argument(
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'--os-tenant-name', metavar='<auth-tenant-name>',
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default=env('OS_TENANT_NAME'),
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help=_('Authentication tenant name, defaults to '
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'env[OS_TENANT_NAME].'))
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project_name_group.add_argument(
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'--os-project-name',
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metavar='<auth-project-name>',
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default=utils.env('OS_PROJECT_NAME'),
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help=_('Another way to specify tenant name. '
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'This option is mutually exclusive with '
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' --os-tenant-name. '
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'Defaults to env[OS_PROJECT_NAME].'))
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parser.add_argument(
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'--os_tenant_name',
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help=argparse.SUPPRESS)
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project_id_group = parser.add_mutually_exclusive_group()
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project_id_group.add_argument(
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'--os-tenant-id', metavar='<auth-tenant-id>',
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default=env('OS_TENANT_ID'),
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help=_('Authentication tenant ID, defaults to '
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'env[OS_TENANT_ID].'))
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project_id_group.add_argument(
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'--os-project-id',
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metavar='<auth-project-id>',
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default=utils.env('OS_PROJECT_ID'),
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help=_('Another way to specify tenant ID. '
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'This option is mutually exclusive with '
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' --os-tenant-id. '
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'Defaults to env[OS_PROJECT_ID].'))
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parser.add_argument(
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'--os-username', metavar='<auth-username>',
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default=utils.env('OS_USERNAME'),
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help=_('Authentication username, defaults to env[OS_USERNAME].'))
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parser.add_argument(
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'--os_username',
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help=argparse.SUPPRESS)
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parser.add_argument(
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'--os-user-id', metavar='<auth-user-id>',
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default=env('OS_USER_ID'),
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help=_('Authentication user ID (Env: OS_USER_ID)'))
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parser.add_argument(
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'--os_user_id',
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help=argparse.SUPPRESS)
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parser.add_argument(
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'--os-user-domain-id',
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metavar='<auth-user-domain-id>',
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default=utils.env('OS_USER_DOMAIN_ID'),
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help=_('OpenStack user domain ID. '
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'Defaults to env[OS_USER_DOMAIN_ID].'))
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parser.add_argument(
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'--os_user_domain_id',
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help=argparse.SUPPRESS)
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parser.add_argument(
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'--os-user-domain-name',
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metavar='<auth-user-domain-name>',
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default=utils.env('OS_USER_DOMAIN_NAME'),
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help=_('OpenStack user domain name. '
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'Defaults to env[OS_USER_DOMAIN_NAME].'))
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parser.add_argument(
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'--os_user_domain_name',
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help=argparse.SUPPRESS)
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parser.add_argument(
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'--os_project_id',
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help=argparse.SUPPRESS)
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parser.add_argument(
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'--os_project_name',
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help=argparse.SUPPRESS)
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parser.add_argument(
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'--os-project-domain-id',
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metavar='<auth-project-domain-id>',
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default=utils.env('OS_PROJECT_DOMAIN_ID'),
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help=_('Defaults to env[OS_PROJECT_DOMAIN_ID].'))
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parser.add_argument(
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'--os-project-domain-name',
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metavar='<auth-project-domain-name>',
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default=utils.env('OS_PROJECT_DOMAIN_NAME'),
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help=_('Defaults to env[OS_PROJECT_DOMAIN_NAME].'))
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parser.add_argument(
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'--os-cert',
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metavar='<certificate>',
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default=utils.env('OS_CERT'),
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help=_("Path of certificate file to use in SSL "
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"connection. This file can optionally be "
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"prepended with the private key. Defaults "
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"to env[OS_CERT]."))
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parser.add_argument(
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'--os-cacert',
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metavar='<ca-certificate>',
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default=env('OS_CACERT', default=None),
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help=_("Specify a CA bundle file to use in "
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"verifying a TLS (https) server certificate. "
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"Defaults to env[OS_CACERT]."))
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parser.add_argument(
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'--os-key',
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metavar='<key>',
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default=utils.env('OS_KEY'),
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help=_("Path of client key to use in SSL "
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"connection. This option is not necessary "
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"if your key is prepended to your certificate "
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"file. Defaults to env[OS_KEY]."))
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parser.add_argument(
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'--os-password', metavar='<auth-password>',
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default=utils.env('OS_PASSWORD'),
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help=_('Authentication password, defaults to env[OS_PASSWORD].'))
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parser.add_argument(
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'--os_password',
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help=argparse.SUPPRESS)
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parser.add_argument(
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'--os-region-name', metavar='<auth-region-name>',
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default=env('OS_REGION_NAME'),
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help=_('Authentication region name, defaults to '
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'env[OS_REGION_NAME].'))
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parser.add_argument(
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'--os_region_name',
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help=argparse.SUPPRESS)
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parser.add_argument(
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'--os-token', metavar='<token>',
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default=env('OS_TOKEN'),
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help=_('Authentication token, defaults to env[OS_TOKEN].'))
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parser.add_argument(
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'--os_token',
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help=argparse.SUPPRESS)
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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:]))
|