f85dcba1a1
Based on python-heatclient 04b3880 (2015-06-04) Change-Id: Ie54c889a4b89ec32f9a00b954560929f35712021
677 lines
29 KiB
Python
677 lines
29 KiB
Python
# 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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Command-line interface to the Stacktask API.
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"""
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from __future__ import print_function
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import argparse
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import logging
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import sys
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from oslo_utils import encodeutils
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from oslo_utils import importutils
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import six
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import six.moves.urllib.parse as urlparse
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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.openstack.common.apiclient import exceptions as ks_exc
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from keystoneclient import session as kssession
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import stacktaskclient
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from stacktaskclient import client as stacktask_client
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from stacktaskclient.common import utils
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from stacktaskclient import exc
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from stacktaskclient.openstack.common._i18n import _
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logger = logging.getLogger(__name__)
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osprofiler_profiler = importutils.try_import("osprofiler.profiler")
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class StacktaskShell(object):
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def _append_global_identity_args(self, parser):
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# FIXME(gyee): 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 avaible in
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# python-keystoneclient.
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parser.add_argument('-k', '--insecure',
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default=False,
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action='store_true',
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help=_('Explicitly allow this client to perform '
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'\"insecure SSL\" (https) requests. The server\'s '
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'certificate will not be verified against any '
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'certificate authorities. This option should '
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'be used with caution.'))
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parser.add_argument('--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.'))
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parser.add_argument('--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 cert file.'))
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parser.add_argument('--os-cacert',
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metavar='<ca-certificate-file>',
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dest='os_cacert',
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default=utils.env('OS_CACERT'),
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help=_('Path of CA TLS certificate(s) used to '
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'verify the remote server\'s certificate. '
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'Without this option glance looks for the '
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'default system CA certificates.'))
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parser.add_argument('--os-username',
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default=utils.env('OS_USERNAME'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_USERNAME]'
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})
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parser.add_argument('--os_username',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-user-id',
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default=utils.env('OS_USER_ID'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_USER_ID]'
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})
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parser.add_argument('--os_user_id',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-user-domain-id',
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default=utils.env('OS_USER_DOMAIN_ID'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_USER_DOMAIN_ID]'
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})
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parser.add_argument('--os_user_domain_id',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-user-domain-name',
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default=utils.env('OS_USER_DOMAIN_NAME'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_USER_DOMAIN_NAME]'
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})
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parser.add_argument('--os_user_domain_name',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-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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'%(arg)s. Defaults to %(value)s.') %
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{
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'arg': '--os-tenant-id',
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'value': 'env[OS_PROJECT_ID]'
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}))
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parser.add_argument('--os_project_id',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-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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'%(arg)s. Defaults to %(value)s.') %
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{
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'arg': '--os-tenant-name',
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'value': 'env[OS_PROJECT_NAME]'
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}))
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parser.add_argument('--os_project_name',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-project-domain-id',
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default=utils.env('OS_PROJECT_DOMAIN_ID'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_PROJECT_DOMAIN_ID]'
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})
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parser.add_argument('--os_project_domain_id',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-project-domain-name',
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default=utils.env('OS_PROJECT_DOMAIN_NAME'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_PROJECT_DOMAIN_NAME]'
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})
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parser.add_argument('--os_project_domain_name',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-password',
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default=utils.env('OS_PASSWORD'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_PASSWORD]'
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})
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parser.add_argument('--os_password',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-tenant-id',
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default=utils.env('OS_TENANT_ID'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_TENANT_ID]'
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})
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parser.add_argument('--os_tenant_id',
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default=utils.env('OS_TENANT_ID'),
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help=argparse.SUPPRESS)
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parser.add_argument('--os-tenant-name',
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default=utils.env('OS_TENANT_NAME'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_TENANT_NAME]'
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})
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parser.add_argument('--os_tenant_name',
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default=utils.env('OS_TENANT_NAME'),
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help=argparse.SUPPRESS)
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parser.add_argument('--os-auth-url',
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default=utils.env('OS_AUTH_URL'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_AUTH_URL]'
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})
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parser.add_argument('--os_auth_url',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-region-name',
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default=utils.env('OS_REGION_NAME'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_REGION_NAME]'
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})
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parser.add_argument('--os_region_name',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-auth-token',
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default=utils.env('OS_AUTH_TOKEN'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_AUTH_TOKEN]'
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})
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parser.add_argument('--os_auth_token',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-service-type',
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default=utils.env('OS_SERVICE_TYPE'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_SERVICE_TYPE]'
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})
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parser.add_argument('--os_service_type',
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help=argparse.SUPPRESS)
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parser.add_argument('--os-endpoint-type',
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default=utils.env('OS_ENDPOINT_TYPE'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[OS_ENDPOINT_TYPE]'
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})
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parser.add_argument('--os_endpoint_type',
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help=argparse.SUPPRESS)
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def get_base_parser(self):
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parser = argparse.ArgumentParser(
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prog='stacktask',
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description=__doc__.strip(),
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epilog=_('See "%(arg)s" for help on a specific command.') % {
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'arg': 'stacktask help COMMAND'
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},
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add_help=False,
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formatter_class=HelpFormatter,
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)
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# Global arguments
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parser.add_argument('-h', '--help',
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action='store_true',
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help=argparse.SUPPRESS)
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parser.add_argument('--version',
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action='version',
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version=stacktaskclient.__version__,
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help=_("Shows the client version and exits."))
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parser.add_argument('-d', '--debug',
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default=bool(utils.env('STACKTASKCLIENT_DEBUG')),
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action='store_true',
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help=_('Defaults to %(value)s.') % {
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'value': 'env[STACKTASKCLIENT_DEBUG]'
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})
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parser.add_argument('-v', '--verbose',
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default=False, action="store_true",
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help=_("Print more verbose output."))
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parser.add_argument('--api-timeout',
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help=_('Number of seconds to wait for an '
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'API response, '
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'defaults to system socket timeout'))
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# os-no-client-auth tells stacktaskclient to use token, instead of
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# env[OS_AUTH_URL]
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parser.add_argument('--os-no-client-auth',
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default=utils.env('OS_NO_CLIENT_AUTH'),
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action='store_true',
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help=(_("Do not contact keystone for a token. "
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"Defaults to %(value)s.") %
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{'value': 'env[OS_NO_CLIENT_AUTH]'}))
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parser.add_argument('--stacktask-url',
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default=utils.env('STACKTASK_URL'),
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help=_('Defaults to %(value)s.') % {
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'value': 'env[STACKTASK_URL]'
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})
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parser.add_argument('--api-version',
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default=utils.env('STACKTASK_API_VERSION', default='1'),
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help=_('Defaults to %(value)s or 1.') % {
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'value': 'env[STACKTASK_API_VERSION]'
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})
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# FIXME(gyee): this method should come from python-keystoneclient.
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# Will refactor this code once it is available.
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# https://bugs.launchpad.net/python-keystoneclient/+bug/1332337
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self._append_global_identity_args(parser)
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if osprofiler_profiler:
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parser.add_argument('--profile',
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metavar='HMAC_KEY',
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help=_('HMAC key to use for encrypting '
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'context data for performance profiling of '
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'operation. This key should be the value of '
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'HMAC key configured in osprofiler middleware '
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'in heat, it is specified in the paste '
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'configuration (/etc/heat/api-paste.ini). '
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'Without the key, profiling will not be '
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'triggered even if osprofiler is enabled '
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'on server side.'))
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return parser
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def get_subcommand_parser(self, version):
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parser = self.get_base_parser()
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self.subcommands = {}
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subparsers = parser.add_subparsers(metavar='<subcommand>')
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submodule = utils.import_versioned_module(version, 'shell')
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self._find_actions(subparsers, submodule)
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self._find_actions(subparsers, self)
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self._add_bash_completion_subparser(subparsers)
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return parser
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def _add_bash_completion_subparser(self, subparsers):
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subparser = subparsers.add_parser(
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'bash_completion',
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add_help=False,
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formatter_class=HelpFormatter
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)
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self.subcommands['bash_completion'] = subparser
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subparser.set_defaults(func=self.do_bash_completion)
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def _find_actions(self, subparsers, actions_module):
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for attr in (a for a in dir(actions_module) if a.startswith('do_')):
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# I prefer to be hyphen-separated instead of underscores.
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command = attr[3:].replace('_', '-')
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callback = getattr(actions_module, attr)
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desc = callback.__doc__ or ''
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help = desc.strip().split('\n')[0]
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arguments = getattr(callback, 'arguments', [])
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subparser = subparsers.add_parser(command,
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help=help,
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description=desc,
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add_help=False,
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formatter_class=HelpFormatter)
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subparser.add_argument('-h', '--help',
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action='help',
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help=argparse.SUPPRESS)
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self.subcommands[command] = subparser
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for (args, kwargs) in arguments:
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subparser.add_argument(*args, **kwargs)
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subparser.set_defaults(func=callback)
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def _setup_logging(self, debug):
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log_lvl = logging.DEBUG if debug else logging.WARNING
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logging.basicConfig(
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format="%(levelname)s (%(module)s) %(message)s",
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level=log_lvl)
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logging.getLogger('iso8601').setLevel(logging.WARNING)
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logging.getLogger('urllib3.connectionpool').setLevel(logging.WARNING)
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def _setup_verbose(self, verbose):
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if verbose:
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exc.verbose = 1
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def _discover_auth_versions(self, session, auth_url):
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# discover the API versions the server is supporting base on the
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# given URL
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v2_auth_url = None
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v3_auth_url = None
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try:
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ks_discover = discover.Discover(session=session, auth_url=auth_url)
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v2_auth_url = ks_discover.url_for('2.0')
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v3_auth_url = ks_discover.url_for('3.0')
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except ks_exc.ClientException:
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# Identity service may not support discover API version.
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# Lets trying to figure out the API version from the original URL.
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url_parts = urlparse.urlparse(auth_url)
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(scheme, netloc, path, params, query, fragment) = url_parts
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path = path.lower()
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if path.startswith('/v3'):
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v3_auth_url = auth_url
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elif path.startswith('/v2'):
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v2_auth_url = auth_url
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else:
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# not enough information to determine the auth version
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msg = _('Unable to determine the Keystone version '
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'to authenticate with using the given '
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'auth_url. Identity service may not support API '
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'version discovery. Please provide a versioned '
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'auth_url instead.')
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raise exc.CommandError(msg)
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return (v2_auth_url, v3_auth_url)
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def _get_keystone_session(self, **kwargs):
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# first create a Keystone session
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cacert = kwargs.pop('cacert', None)
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cert = kwargs.pop('cert', None)
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key = kwargs.pop('key', None)
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insecure = kwargs.pop('insecure', False)
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timeout = kwargs.pop('timeout', None)
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verify = kwargs.pop('verify', None)
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# FIXME(gyee): this code should come from keystoneclient
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if verify is None:
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if insecure:
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verify = False
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else:
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# TODO(gyee): should we do
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# stacktaskclient.common.http.get_system_ca_fle()?
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verify = cacert or True
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return kssession.Session(verify=verify, cert=cert, timeout=timeout)
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def _get_keystone_v3_auth(self, v3_auth_url, **kwargs):
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auth_token = kwargs.pop('auth_token', None)
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if auth_token:
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return v3_auth.Token(v3_auth_url, auth_token)
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else:
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return v3_auth.Password(v3_auth_url, **kwargs)
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def _get_keystone_v2_auth(self, v2_auth_url, **kwargs):
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auth_token = kwargs.pop('auth_token', None)
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tenant_id = kwargs.pop('project_id', None)
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tenant_name = kwargs.pop('project_name', None)
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if auth_token:
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return v2_auth.Token(v2_auth_url, auth_token,
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tenant_id=tenant_id,
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tenant_name=tenant_name)
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else:
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return v2_auth.Password(v2_auth_url,
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username=kwargs.pop('username', None),
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password=kwargs.pop('password', None),
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tenant_id=tenant_id,
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tenant_name=tenant_name)
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def _get_keystone_auth(self, session, auth_url, **kwargs):
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# FIXME(dhu): this code should come from keystoneclient
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# discover the supported keystone versions using the given url
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(v2_auth_url, v3_auth_url) = self._discover_auth_versions(
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session=session,
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auth_url=auth_url)
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# Determine which authentication plugin to use. First inspect the
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# auth_url to see the supported version. If both v3 and v2 are
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# supported, then use the highest version if possible.
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auth = None
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if v3_auth_url and v2_auth_url:
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user_domain_name = kwargs.get('user_domain_name', None)
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user_domain_id = kwargs.get('user_domain_id', None)
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project_domain_name = kwargs.get('project_domain_name', None)
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project_domain_id = kwargs.get('project_domain_id', None)
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# support both v2 and v3 auth. Use v3 if domain information is
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# provided.
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if (user_domain_name or user_domain_id or project_domain_name or
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project_domain_id):
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auth = self._get_keystone_v3_auth(v3_auth_url, **kwargs)
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else:
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auth = self._get_keystone_v2_auth(v2_auth_url, **kwargs)
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elif v3_auth_url:
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# support only v3
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auth = self._get_keystone_v3_auth(v3_auth_url, **kwargs)
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elif v2_auth_url:
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# support only v2
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auth = self._get_keystone_v2_auth(v2_auth_url, **kwargs)
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else:
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raise exc.CommandError(_('Unable to determine the Keystone '
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'version to authenticate with using the '
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'given auth_url.'))
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return auth
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def main(self, argv):
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# Parse args once to find version
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parser = self.get_base_parser()
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(options, args) = parser.parse_known_args(argv)
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|
self._setup_logging(options.debug)
|
|
self._setup_verbose(options.verbose)
|
|
|
|
# build available subcommands based on version
|
|
api_version = options.api_version
|
|
subcommand_parser = self.get_subcommand_parser(api_version)
|
|
self.parser = subcommand_parser
|
|
|
|
# Handle top-level --help/-h before attempting to parse
|
|
# a command off the command line
|
|
if not args and options.help or not argv:
|
|
self.do_help(options)
|
|
return 0
|
|
|
|
# Parse args again and call whatever callback was selected
|
|
args = subcommand_parser.parse_args(argv)
|
|
|
|
# Short-circuit and deal with help command right away.
|
|
if args.func == self.do_help:
|
|
self.do_help(args)
|
|
return 0
|
|
elif args.func == self.do_bash_completion:
|
|
self.do_bash_completion(args)
|
|
return 0
|
|
|
|
if not args.os_username and not args.os_auth_token:
|
|
raise exc.CommandError(_("You must provide a username via"
|
|
" either --os-username or env[OS_USERNAME]"
|
|
" or a token via --os-auth-token or"
|
|
" env[OS_AUTH_TOKEN]"))
|
|
|
|
if not args.os_password and not args.os_auth_token:
|
|
raise exc.CommandError(_("You must provide a password via"
|
|
" either --os-password or env[OS_PASSWORD]"
|
|
" or a token via --os-auth-token or"
|
|
" env[OS_AUTH_TOKEN]"))
|
|
|
|
if args.os_no_client_auth:
|
|
if not args.heat_url:
|
|
raise exc.CommandError(_("If you specify --os-no-client-auth"
|
|
" you must also specify a Heat API URL"
|
|
" via either --heat-url or"
|
|
" env[HEAT_URL]"))
|
|
else:
|
|
# Tenant/project name or ID is needed to make keystoneclient
|
|
# retrieve a service catalog, it's not required if
|
|
# os_no_client_auth is specified, neither is the auth URL
|
|
|
|
if not (args.os_tenant_id or args.os_tenant_name or
|
|
args.os_project_id or args.os_project_name):
|
|
raise exc.CommandError(_("You must provide a tenant id via"
|
|
" either --os-tenant-id or"
|
|
" env[OS_TENANT_ID] or a tenant name"
|
|
" via either --os-tenant-name or"
|
|
" env[OS_TENANT_NAME] or a project id"
|
|
" via either --os-project-id or"
|
|
" env[OS_PROJECT_ID] or a project"
|
|
" name via either --os-project-name or"
|
|
" env[OS_PROJECT_NAME]"))
|
|
|
|
if not args.os_auth_url:
|
|
raise exc.CommandError(_("You must provide an auth url via"
|
|
" either --os-auth-url or via"
|
|
" env[OS_AUTH_URL]"))
|
|
|
|
kwargs = {
|
|
'insecure': args.insecure,
|
|
'cacert': args.os_cacert,
|
|
'cert': args.os_cert,
|
|
'key': args.os_key,
|
|
'timeout': args.api_timeout
|
|
}
|
|
|
|
endpoint = None # args.heat_url
|
|
service_type = args.os_service_type or 'registration'
|
|
if args.os_no_client_auth:
|
|
# Do not use session since no_client_auth means using heat to
|
|
# to authenticate
|
|
kwargs = {
|
|
'username': args.os_username,
|
|
'password': args.os_password,
|
|
'auth_url': args.os_auth_url,
|
|
'token': args.os_auth_token,
|
|
'include_pass': None, # args.include_password,
|
|
'insecure': args.insecure,
|
|
'timeout': args.api_timeout
|
|
}
|
|
else:
|
|
keystone_session = self._get_keystone_session(**kwargs)
|
|
project_id = args.os_project_id or args.os_tenant_id
|
|
project_name = args.os_project_name or args.os_tenant_name
|
|
endpoint_type = args.os_endpoint_type or 'publicURL'
|
|
kwargs = {
|
|
'username': args.os_username,
|
|
'user_id': args.os_user_id,
|
|
'user_domain_id': args.os_user_domain_id,
|
|
'user_domain_name': args.os_user_domain_name,
|
|
'password': args.os_password,
|
|
'auth_token': args.os_auth_token,
|
|
'project_id': project_id,
|
|
'project_name': project_name,
|
|
'project_domain_id': args.os_project_domain_id,
|
|
'project_domain_name': args.os_project_domain_name,
|
|
}
|
|
keystone_auth = self._get_keystone_auth(keystone_session,
|
|
args.os_auth_url,
|
|
**kwargs)
|
|
if not endpoint:
|
|
svc_type = service_type
|
|
region_name = args.os_region_name
|
|
endpoint = keystone_auth.get_endpoint(keystone_session,
|
|
service_type=svc_type,
|
|
interface=endpoint_type,
|
|
region_name=region_name)
|
|
kwargs = {
|
|
'auth_url': args.os_auth_url,
|
|
'session': keystone_session,
|
|
'auth': keystone_auth,
|
|
'service_type': service_type,
|
|
'endpoint_type': endpoint_type,
|
|
'region_name': args.os_region_name,
|
|
'username': args.os_username,
|
|
'password': args.os_password,
|
|
'include_pass': None # args.include_password
|
|
}
|
|
|
|
client = stacktask_client.Client(api_version, endpoint, **kwargs)
|
|
|
|
profile = osprofiler_profiler and options.profile
|
|
if profile:
|
|
osprofiler_profiler.init(options.profile)
|
|
|
|
args.func(client, args)
|
|
|
|
if profile:
|
|
trace_id = osprofiler_profiler.get().get_base_id()
|
|
print(_("Trace ID: %s") % trace_id)
|
|
print(_("To display trace use next command:\n"
|
|
"osprofiler trace show --html %s ") % trace_id)
|
|
|
|
def do_bash_completion(self, args):
|
|
"""Prints all of the commands and options to stdout.
|
|
|
|
The heat.bash_completion script doesn't have to hard code them.
|
|
"""
|
|
commands = set()
|
|
options = set()
|
|
for sc_str, sc in self.subcommands.items():
|
|
commands.add(sc_str)
|
|
for option in list(sc._optionals._option_string_actions):
|
|
options.add(option)
|
|
|
|
commands.remove('bash-completion')
|
|
commands.remove('bash_completion')
|
|
print(' '.join(commands | options))
|
|
|
|
@utils.arg('command', metavar='<subcommand>', nargs='?',
|
|
help=_('Display help for <subcommand>.'))
|
|
def do_help(self, args):
|
|
"""Display help about this program or one of its subcommands."""
|
|
if getattr(args, 'command', None):
|
|
if args.command in self.subcommands:
|
|
self.subcommands[args.command].print_help()
|
|
else:
|
|
raise exc.CommandError("'%s' is not a valid subcommand" %
|
|
args.command)
|
|
else:
|
|
self.parser.print_help()
|
|
|
|
|
|
class HelpFormatter(argparse.HelpFormatter):
|
|
def start_section(self, heading):
|
|
# Title-case the headings
|
|
heading = '%s%s' % (heading[0].upper(), heading[1:])
|
|
super(HelpFormatter, self).start_section(heading)
|
|
|
|
|
|
def main(args=None):
|
|
try:
|
|
if args is None:
|
|
args = sys.argv[1:]
|
|
|
|
StacktaskShell().main(args)
|
|
except KeyboardInterrupt:
|
|
print(_("... terminating stacktask client"), file=sys.stderr)
|
|
sys.exit(130)
|
|
except Exception as e:
|
|
if '--debug' in args or '-d' in args:
|
|
raise
|
|
else:
|
|
print(encodeutils.safe_encode(six.text_type(e)), file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
if __name__ == "__main__":
|
|
main()
|