示例#1
0
    def completion_cache(self, cache_type, obj_class, mode):
        """
        The completion cache store items that can be used for bash
        autocompletion, like UUIDs or human-friendly IDs.

        A resource listing will clear and repopulate the cache.

        A resource create will append to the cache.

        Delete is not handled because listings are assumed to be performed
        often enough to keep the cache reasonably up-to-date.
        """
        base_dir = utils.env('CINDERCLIENT_UUID_CACHE_DIR',
                             default="~/.brickclient")

        # NOTE(sirp): Keep separate UUID caches for each username + endpoint
        # pair
        username = utils.env('OS_USERNAME', 'CINDER_USERNAME')
        url = utils.env('OS_URL', 'CINDER_URL')
        uniqifier = hashlib.md5(username.encode('utf-8') +
                                url.encode('utf-8')).hexdigest()

        cache_dir = os.path.expanduser(os.path.join(base_dir, uniqifier))

        try:
            os.makedirs(cache_dir, 0o755)
        except OSError:
            # NOTE(kiall): This is typically either permission denied while
            #              attempting to create the directory, or the directory
            #              already exists. Either way, don't fail.
            pass

        resource = obj_class.__name__.lower()
        filename = "%s-%s-cache" % (resource, cache_type.replace('_', '-'))
        path = os.path.join(cache_dir, filename)

        cache_attr = "_%s_cache" % cache_type

        try:
            setattr(self, cache_attr, open(path, mode))
        except IOError:
            # NOTE(kiall): This is typically a permission denied while
            #              attempting to write the cache file.
            pass

        try:
            yield
        finally:
            cache = getattr(self, cache_attr, None)
            if cache:
                cache.close()
                delattr(self, cache_attr)
示例#2
0
    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.

        parser.add_argument(
            '--os-auth-strategy', metavar='<auth-strategy>',
            default=utils.env('OS_AUTH_STRATEGY', default='keystone'),
            help=_('Authentication strategy (Env: OS_AUTH_STRATEGY'
                   ', default keystone). For now, any other value will'
                   ' disable the authentication'))
        parser.add_argument(
            '--os_auth_strategy',
            help=argparse.SUPPRESS)

        parser.add_argument('--os-username',
                            metavar='<auth-user-name>',
                            default=utils.env('OS_USERNAME',
                                              'CINDER_USERNAME'),
                            help='OpenStack user name. '
                            'Default=env[OS_USERNAME].')
        parser.add_argument('--os_username',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-password',
                            metavar='<auth-password>',
                            default=utils.env('OS_PASSWORD',
                                              'CINDER_PASSWORD'),
                            help='Password for OpenStack user. '
                            'Default=env[OS_PASSWORD].')
        parser.add_argument('--os_password',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-tenant-name',
                            metavar='<auth-tenant-name>',
                            default=utils.env('OS_TENANT_NAME',
                                              'CINDER_PROJECT_ID'),
                            help='Tenant name. '
                            'Default=env[OS_TENANT_NAME].')
        parser.add_argument('--os_tenant_name',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-tenant-id',
                            metavar='<auth-tenant-id>',
                            default=utils.env('OS_TENANT_ID',
                                              'CINDER_TENANT_ID'),
                            help='ID for the tenant. '
                            'Default=env[OS_TENANT_ID].')
        parser.add_argument('--os_tenant_id',
                            help=argparse.SUPPRESS)

        parser.add_argument('--os-auth-url',
                            metavar='<auth-url>',
                            default=utils.env('OS_AUTH_URL',
                                              'CINDER_URL'),
                            help='URL for the authentication service. '
                            'Default=env[OS_AUTH_URL].')
        parser.add_argument('--os_auth_url',
                            help=argparse.SUPPRESS)

        parser.add_argument(
            '--os-user-id', metavar='<auth-user-id>',
            default=utils.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',
            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_project_id',
            help=argparse.SUPPRESS)

        parser.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_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='Defaults to env[OS_CERT].')

        parser.add_argument(
            '--os-key',
            metavar='<key>',
            default=utils.env('OS_KEY'),
            help='Defaults to env[OS_KEY].')

        parser.add_argument('--os-region-name',
                            metavar='<region-name>',
                            default=utils.env('OS_REGION_NAME',
                                              'CINDER_REGION_NAME'),
                            help='Region name. '
                            'Default=env[OS_REGION_NAME].')
        parser.add_argument('--os_region_name',
                            help=argparse.SUPPRESS)

        parser.add_argument(
            '--os-token', metavar='<token>',
            default=utils.env('OS_TOKEN'),
            help=_('Defaults to env[OS_TOKEN]'))
        parser.add_argument(
            '--os_token',
            help=argparse.SUPPRESS)

        parser.add_argument(
            '--os-url', metavar='<url>',
            default=utils.env('OS_URL'),
            help=_('Defaults to env[OS_URL]'))
        parser.add_argument(
            '--os_url',
            help=argparse.SUPPRESS)

        parser.add_argument(
            '--os-cacert',
            metavar='<ca-certificate>',
            default=utils.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('--insecure',
                            default=utils.env('CINDERCLIENT_INSECURE',
                                              default=False),
                            action='store_true',
                            help=argparse.SUPPRESS)
示例#3
0
    def get_base_parser(self):
        parser = BrickClientArgumentParser(
            prog='brick',
            description=__doc__.strip(),
            epilog='Run "brick help SUBCOMMAND" for help on a subcommand.',
            add_help=False,
            formatter_class=OpenStackHelpFormatter,
        )

        # Global arguments
        parser.add_argument('-h', '--help',
                            action='store_true',
                            help=argparse.SUPPRESS)

        parser.add_argument('--version',
                            action='version',
                            version=brickclient.__version__)

        parser.add_argument('--debug',
                            action='store_true',
                            default=utils.env('CINDERCLIENT_DEBUG',
                                              default=False),
                            help="Shows debugging output.")

        parser.add_argument('--os-auth-system',
                            metavar='<auth-system>',
                            default=utils.env('OS_AUTH_SYSTEM'),
                            help='Defaults to env[OS_AUTH_SYSTEM].')
        parser.add_argument('--os_auth_system',
                            help=argparse.SUPPRESS)

        parser.add_argument('--service-type',
                            metavar='<service-type>',
                            help='Service type. '
                            'For most actions, default is volume.')
        parser.add_argument('--service_type',
                            help=argparse.SUPPRESS)

        parser.add_argument('--service-name',
                            metavar='<service-name>',
                            default=utils.env('CINDER_SERVICE_NAME'),
                            help='Service name. '
                            'Default=env[CINDER_SERVICE_NAME].')
        parser.add_argument('--service_name',
                            help=argparse.SUPPRESS)

        parser.add_argument('--endpoint-type',
                            metavar='<endpoint-type>',
                            default=utils.env(
                                'CINDER_ENDPOINT_TYPE',
                                default=DEFAULT_CINDER_ENDPOINT_TYPE),
                            help='Endpoint type, which is publicURL or '
                            'internalURL. '
                            'Default=nova env[CINDER_ENDPOINT_TYPE] or '
                            + DEFAULT_CINDER_ENDPOINT_TYPE + '.')

        parser.add_argument('--endpoint_type',
                            help=argparse.SUPPRESS)
        parser.add_argument('--retries',
                            metavar='<retries>',
                            type=int,
                            default=0,
                            help='Number of retries.')

        self._append_global_identity_args(parser)

        # The auth-system-plugins might require some extra options
        brickclient.auth_plugin.discover_auth_systems()
        brickclient.auth_plugin.load_auth_system_opts(parser)

        return parser