def find_resource(manager, name_or_id):
    """Helper for the _find_* methods."""
    # first try to get entity as integer id
    try:
        if isinstance(name_or_id, int) or name_or_id.isdigit():
            return manager.get(int(name_or_id))
    except exc.NotFound:
        pass

    # now try to get entity as uuid
    try:
        # This must be unicode for Python 3 compatibility.
        # If you pass a bytestring to uuid.UUID, you will get a TypeError
        uuid.UUID(encodeutils.safe_decode(name_or_id))
        return manager.get(name_or_id)
    except (ValueError, exc.NotFound):
        pass

    # finally try to find entity by name
    matches = list(manager.list(filters={'name': name_or_id}))
    num_matches = len(matches)
    if num_matches == 0:
        msg = "No %s with a name or ID of '%s' exists." % \
              (manager.resource_class.__name__.lower(), name_or_id)
        raise exc.CommandError(msg)
    elif num_matches > 1:
        msg = ("Multiple %s matches found for '%s', use an ID to be more"
               " specific." % (manager.resource_class.__name__.lower(),
                               name_or_id))
        raise exc.CommandError(msg)
    else:
        return matches[0]
示例#2
0
def find_resource(manager, name_or_id):
    """Helper for the _find_* methods."""
    # first try to get entity as integer id
    try:
        if isinstance(name_or_id, int) or name_or_id.isdigit():
            return manager.get(int(name_or_id))
    except exc.NotFound:
        pass

    # now try to get entity as uuid
    try:
        uuid.UUID(ensure_str(name_or_id))
        return manager.get(name_or_id)
    except (ValueError, exc.NotFound):
        pass

    # finally try to find entity by name
    matches = list(manager.list(filters={'name': name_or_id}))
    num_matches = len(matches)
    if num_matches == 0:
        msg = "No %s with a name or ID of '%s' exists." % \
              (manager.resource_class.__name__.lower(), name_or_id)
        raise exc.CommandError(msg)
    elif num_matches > 1:
        msg = ("Multiple %s matches found for '%s', use an ID to be more"
               " specific." %
               (manager.resource_class.__name__.lower(), name_or_id))
        raise exc.CommandError(msg)
    else:
        return matches[0]
示例#3
0
    def _get_endpoint_and_token(self, args, force_auth=False):
        image_url = self._get_image_url(args)
        auth_token = args.os_auth_token

        auth_reqd = force_auth or (utils.is_authentication_required(args.func)
                                   and not (auth_token and image_url))

        if not auth_reqd:
            endpoint = image_url
            token = args.os_auth_token
        else:
            if not args.os_username:
                raise exc.CommandError("You must provide a username via"
                                       " either --os-username or "
                                       "env[OS_USERNAME]")

            if not args.os_password:
                raise exc.CommandError("You must provide a password via"
                                       " either --os-password or "
                                       "env[OS_PASSWORD]")

            if not (args.os_tenant_id or args.os_tenant_name):
                raise exc.CommandError("You must provide a tenant_id via"
                                       " either --os-tenant-id or "
                                       "via env[OS_TENANT_ID]")

            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 = {
                'username': args.os_username,
                'password': args.os_password,
                'tenant_id': args.os_tenant_id,
                'tenant_name': args.os_tenant_name,
                'auth_url': args.os_auth_url,
                'service_type': args.os_service_type,
                'endpoint_type': args.os_endpoint_type,
                'cacert': args.os_cacert,
                'insecure': args.insecure,
                'region_name': args.os_region_name,
            }
            _ksclient = self._get_ksclient(**kwargs)
            token = args.os_auth_token or _ksclient.auth_token

            endpoint = args.os_image_url or self._get_endpoint(
                _ksclient, **kwargs)

        return endpoint, token
示例#4
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    def main(self, argv):
        # Parse args once to find version

        #NOTE(flepied) Under Python3, parsed arguments are removed
        # from the list so make a copy for the first parsing
        base_argv = copy.deepcopy(argv)
        parser = self.get_base_parser()
        (options, args) = parser.parse_known_args(base_argv)

        # build available subcommands based on version
        api_version = options.os_image_api_version

        if api_version == '2':
            self._cache_schemas(options)

        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 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

        LOG = logging.getLogger('glanceclient')
        LOG.addHandler(logging.StreamHandler())
        LOG.setLevel(logging.DEBUG if args.debug else logging.INFO)

        profile = osprofiler_profiler and options.profile
        if profile:
            osprofiler_profiler.init(options.profile)

        client = self._get_versioned_client(api_version,
                                            args,
                                            force_auth=False)

        try:
            args.func(client, args)
        except exc.Unauthorized:
            raise exc.CommandError("Invalid OpenStack Identity credentials.")
        except Exception:
            #NOTE(kragniz) Print any exceptions raised to stderr if the --debug
            # flag is set
            if args.debug:
                traceback.print_exc()
            raise
        finally:
            if profile:
                trace_id = osprofiler_profiler.get().get_base_id()
                print("Profiling trace ID: %s" % trace_id)
                print("To display trace use next command:\n"
                      "osprofiler trace show --html %s " % trace_id)
示例#5
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    def do_help(self, args, parser):
        """Display help about this program or one of its subcommands."""
        command = getattr(args, 'command', '')

        if command:
            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:
            parser.print_help()

        if not args.os_image_api_version or args.os_image_api_version == '2':
            # NOTE(NiallBunting) This currently assumes that the only versions
            # are one and two.
            try:
                if command is None:
                    print("\nRun `glance --os-image-api-version 1 help`"
                          " for v1 help")
                else:
                    self.get_subcommand_parser(1)
                    if command in self.subcommands:
                        command = ' ' + command
                        print(("\nRun `glance --os-image-api-version 1 help%s`"
                               " for v1 help") % (command or ''))
            except ImportError:
                pass
示例#6
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    def _discover_auth_versions(self, session, auth_url):
        # discover the API versions the server is supporting base on the
        # given URL
        v2_auth_url = None
        v3_auth_url = None
        try:
            ks_discover = discover.Discover(session=session, url=auth_url)
            v2_auth_url = ks_discover.url_for('2.0')
            v3_auth_url = ks_discover.url_for('3.0')
        except ks_exc.ClientException as e:
            # Identity service may not support discover API version.
            # Lets trying 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'):
                v3_auth_url = auth_url
            elif path.startswith('/v2'):
                v2_auth_url = auth_url
            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. error=%s') % (e)
                raise exc.CommandError(msg)

        return (v2_auth_url, v3_auth_url)
示例#7
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    def _get_keystone_session(self, **kwargs):
        ks_session = session.Session.construct(kwargs)

        # discover the supported keystone versions using the given auth url
        auth_url = kwargs.pop('auth_url', None)
        (v2_auth_url,
         v3_auth_url) = self._discover_auth_versions(session=ks_session,
                                                     auth_url=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_id = kwargs.pop('user_id', None)
        username = kwargs.pop('username', None)
        password = kwargs.pop('password', None)
        user_domain_name = kwargs.pop('user_domain_name', None)
        user_domain_id = kwargs.pop('user_domain_id', None)
        # project and tenant can be used interchangeably
        project_id = (kwargs.pop('project_id', None)
                      or kwargs.pop('tenant_id', None))
        project_name = (kwargs.pop('project_name', None)
                        or kwargs.pop('tenant_name', None))
        project_domain_id = kwargs.pop('project_domain_id', None)
        project_domain_name = kwargs.pop('project_domain_name', None)
        auth = None

        use_domain = (user_domain_id or user_domain_name or project_domain_id
                      or project_domain_name)
        use_v3 = v3_auth_url and (use_domain or (not v2_auth_url))
        use_v2 = v2_auth_url and not use_domain

        if use_v3:
            auth = v3_auth.Password(v3_auth_url,
                                    user_id=user_id,
                                    username=username,
                                    password=password,
                                    user_domain_id=user_domain_id,
                                    user_domain_name=user_domain_name,
                                    project_id=project_id,
                                    project_name=project_name,
                                    project_domain_id=project_domain_id,
                                    project_domain_name=project_domain_name)
        elif use_v2:
            auth = v2_auth.Password(v2_auth_url,
                                    username,
                                    password,
                                    tenant_id=project_id,
                                    tenant_name=project_name)
        else:
            # if we get here it means domain information is provided
            # (caller meant to use Keystone V3) but the auth url is
            # actually Keystone V2. Obviously we can't authenticate a V3
            # user using V2.
            exc.CommandError("Credential and auth_url mismatch. The given "
                             "auth_url is using Keystone V2 endpoint, which "
                             "may not able to handle Keystone V3 credentials. "
                             "Please provide a correct Keystone V3 auth_url.")

        ks_session.auth = auth
        return ks_session
示例#8
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文件: shell.py 项目: hbkqh/patch
 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()
示例#9
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def _get_kwargs_for_create_session(args):
    if not args.os_username:
        raise exc.CommandError(
            _("You must provide a username for %s" % args.name))

    if not args.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:
                args.os_password = getpass.getpass('OS Password for %s: ' %
                                                   args.name)
            except EOFError:
                pass
        # No password because we didn't have a tty or the
        # user Ctl-D when prompted.
        if not args.os_password:
            raise exc.CommandError(
                _("You must provide a password for %s" % args.name))

    if not args.os_auth_url:
        raise exc.CommandError(
            _("You must provide an auth url for %s" % args.name))

    kwargs = {
        'auth_url': args.os_auth_url,
        '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,
        'project_name': args.os_project_name,
        'project_id': args.os_project_id,
        'project_domain_name': args.os_project_domain_name,
        'project_domain_id': args.os_project_domain_id,
        'insecure': args.insecure,
        'cacert': args.os_cacert,
        'cert': args.os_cert,
        'key': args.os_key
    }
    return kwargs
        def func_wrapper(gc, args):
            # Set of arguments with data
            fields = set(a[0] for a in vars(args).items() if a[1])

            # Fields the conditional requirements depend on
            present = fields.intersection(data_fields)

            # How many conditional requirements are missing
            missing = set(required) - fields

            # We use get_data_file to check if data is provided in stdin
            if (present or get_data_file(args)) and missing:
                msg = (_("error: Must provide %(req)s when using %(opt)s.") %
                       {'req': prepare_fields(missing),
                        'opt': prepare_fields(present) or 'stdin'})
                raise exc.CommandError(msg)
            return func(gc, args)
示例#11
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    def do_help(self, args, parser):
        """Display help about this program or one of its subcommands."""
        command = getattr(args, 'command', '')

        if command:
            if args.command in self.subcommands:
                self.subcommands[args.command].print_help()
            else:
                raise exc.CommandError("'%s' is not a valid subcommand" %
                                       args.command)
            command = ' ' + command
        else:
            parser.print_help()

        if not args.os_image_api_version or args.os_image_api_version == '2':
            print(("\nRun `glance --os-image-api-version 1 help%s`"
                   " for v1 help") % (command or ''))
示例#12
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    def main(self, argv):
        # Parse args once to find version

        #NOTE(flepied) Under Python3, parsed arguments are removed
        # from the list so make a copy for the first parsing
        base_argv = copy.deepcopy(argv)
        parser = self.get_base_parser()
        (options, args) = parser.parse_known_args(base_argv)

        # build available subcommands based on version
        api_version = options.os_image_api_version

        if api_version == '2':
            self._cache_schema(options)

        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 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

        LOG = logging.getLogger('glanceclient')
        LOG.addHandler(logging.StreamHandler())
        LOG.setLevel(logging.DEBUG if args.debug else logging.INFO)

        client = self._get_versioned_client(api_version,
                                            args,
                                            force_auth=False)

        try:
            args.func(client, args)
        except exc.Unauthorized:
            raise exc.CommandError("Invalid OpenStack Identity credentials.")
示例#13
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def do_image_delete(gc, args):
    """Delete specified image(s)."""
    for args_image in args.images:
        image = utils.find_resource(gc.images, args_image)
        if image and image.status == "deleted":
            msg = "No image with an ID of '%s' exists." % image.id
            raise exc.CommandError(msg)
        try:
            if args.verbose:
                print('Requesting image delete for %s ...' %
                      encodeutils.safe_decode(args_image), end=' ')

            gc.images.delete(image)

            if args.verbose:
                print('[Done]')

        except exc.HTTPException as e:
            if args.verbose:
                print('[Fail]')
            print('%s: Unable to delete image %s' % (e, args_image))
示例#14
0
    def _cache_schemas(self, options, client, home_dir='~/.glanceclient'):
        homedir = os.path.expanduser(home_dir)
        path_prefix = homedir
        if options.os_auth_url:
            hash_host = hashlib.sha1(options.os_auth_url.encode('utf-8'))
            path_prefix = os.path.join(path_prefix, hash_host.hexdigest())
        if not os.path.exists(path_prefix):
            try:
                os.makedirs(path_prefix)
            except OSError as e:
                # This avoids glanceclient to crash if it can't write to
                # ~/.glanceclient, which may happen on some env (for me,
                # it happens in Jenkins, as glanceclient can't write to
                # /var/lib/jenkins).
                msg = '%s' % e
                print(encodeutils.safe_decode(msg), file=sys.stderr)
        resources = ['image', 'metadefs/namespace', 'metadefs/resource_type']
        schema_file_paths = [
            os.path.join(path_prefix, x + '_schema.json')
            for x in ['image', 'namespace', 'resource_type']
        ]

        failed_download_schema = 0
        for resource, schema_file_path in zip(resources, schema_file_paths):
            if (not os.path.exists(schema_file_path)) or options.get_schema:
                try:
                    schema = client.schemas.get(resource)
                    with open(schema_file_path, 'w') as f:
                        f.write(json.dumps(schema.raw()))
                except exc.Unauthorized:
                    raise exc.CommandError(
                        "Invalid OpenStack Identity credentials.")
                except Exception:
                    # NOTE(esheffield) do nothing here, we'll get a message
                    # later if the schema is missing
                    failed_download_schema += 1
                    pass

        return failed_download_schema >= len(resources)
示例#15
0
def find_resource(manager, name_or_id):
    """Helper for the _find_* methods."""
    # first try to get entity as integer id
    try:
        if isinstance(name_or_id, int) or name_or_id.isdigit():
            return manager.get(int(name_or_id))
    except exc.NotFound:
        pass

    # now try to get entity as uuid
    try:
        uuid.UUID(str(name_or_id))
        return manager.get(name_or_id)
    except (ValueError, exc.NotFound):
        pass

    # finally try to find entity by name
    try:
        return manager.find(name=name_or_id)
    except exc.NotFound:
        msg = "No %s with a name or ID of '%s' exists." % \
              (manager.resource_class.__name__.lower(), name_or_id)
        raise exc.CommandError(msg)
示例#16
0
    def _get_kwargs_to_create_auth_plugin(self, args):
        if not args.os_username:
            raise exc.CommandError(
                _("You must provide a username via"
                  " either --os-username or "
                  "env[OS_USERNAME]"))

        if not args.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:
                    args.os_password = getpass.getpass('OS Password: '******'t have a tty or the
            # user Ctl-D when prompted.
            if not args.os_password:
                raise exc.CommandError(
                    _("You must provide a password via "
                      "either --os-password, "
                      "env[OS_PASSWORD], "
                      "or prompted response"))

        # Validate password flow auth
        os_project_name = getattr(
            args, 'os_project_name', getattr(args, 'os_tenant_name', None))
        os_project_id = getattr(
            args, 'os_project_id', getattr(args, 'os_tenant_id', None))
        if not any([os_project_name, os_project_id]):
            # tenant 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 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 = {
            'auth_url': args.os_auth_url,
            '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,
            'tenant_name': args.os_tenant_name,
            'tenant_id': args.os_tenant_id,
            'project_name': args.os_project_name,
            'project_id': args.os_project_id,
            'project_domain_name': args.os_project_domain_name,
            'project_domain_id': args.os_project_domain_id,
        }
        return kwargs
示例#17
0
文件: shell.py 项目: hbkqh/patch
    def main(self, argv):
        # Parse args once to find version

        # NOTE(flepied) Under Python3, parsed arguments are removed
        # from the list so make a copy for the first parsing
        base_argv = copy.deepcopy(argv)
        parser = self.get_base_parser()
        (options, args) = parser.parse_known_args(base_argv)

        span_host = tomograph.getHost()
        span_name = ' '.join(sys.argv)
        tomograph.start("glanceclient-shell", span_name, span_host, 0)

        try:
            # NOTE(flaper87): Try to get the version from the
            # image-url first. If no version was specified, fallback
            # to the api-image-version arg. If both of these fail then
            # fallback to the minimum supported one and let keystone
            # do the magic.
            endpoint = self._get_image_url(options)
            endpoint, url_version = utils.strip_version(endpoint)
        except ValueError:
            # NOTE(flaper87): ValueError is raised if no endpoint is povided
            url_version = None

        # build available subcommands based on version
        try:
            api_version = int(options.os_image_api_version or url_version or 2)
            if api_version not in SUPPORTED_VERSIONS:
                raise ValueError
        except ValueError:
            msg = ("Invalid API version parameter. "
                   "Supported values are %s" % SUPPORTED_VERSIONS)
            utils.exit(msg=msg)

        if api_version == 2:
            switch_version = self._cache_schemas(options)
            if switch_version:
                print('WARNING: The client is falling back to v1 because'
                      ' the accessing to v2 failed. This behavior will'
                      ' be removed in future versions')
                api_version = 1

        try:
            subcommand_parser = self.get_subcommand_parser(api_version)
        except ImportError as e:
            if options.debug:
                traceback.print_exc()
            if not str(e):
                # Add a generic import error message if the raised ImportError
                # has none.
                raise ImportError('Unable to import module. Re-run '
                                  'with --debug for more info.')
            raise
        except Exception:
            if options.debug:
                traceback.print_exc()
            raise

        self.parser = subcommand_parser

        # Handle top-level --help/-h before attempting to parse
        # a command off the command line
        if 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

        LOG = logging.getLogger('glanceclient')
        LOG.addHandler(logging.StreamHandler())
        LOG.setLevel(logging.DEBUG if args.debug else logging.INFO)

        profile = osprofiler_profiler and options.profile
        if profile:
            osprofiler_profiler.init(options.profile)

        client = self._get_versioned_client(api_version,
                                            args,
                                            force_auth=False)

        try:
            # pdb.set_trace()
            args.func(client, args)
        except exc.Unauthorized:
            raise exc.CommandError("Invalid OpenStack Identity credentials.")
        except Exception:
            # NOTE(kragniz) Print any exceptions raised to stderr if the
            # --debug flag is set
            if args.debug:
                traceback.print_exc()
            raise
        finally:
            tomograph.stop(span_name)
            if profile:
                trace_id = osprofiler_profiler.get().get_base_id()
                print("Profiling trace ID: %s" % trace_id)
                print("To display trace use next command:\n"
                      "osprofiler trace show --html %s " % trace_id)
示例#18
0
    def _get_endpoint_and_token(self, args, force_auth=False):
        image_url = self._get_image_url(args)
        auth_token = args.os_auth_token

        auth_reqd = force_auth or (utils.is_authentication_required(args.func)
                                   and not (auth_token and image_url))

        if not auth_reqd:
            endpoint = image_url
            token = args.os_auth_token
        else:

            if not args.os_username:
                raise exc.CommandError(
                    _("You must provide a username via"
                      " either --os-username or "
                      "env[OS_USERNAME]"))

            if not args.os_password:
                raise exc.CommandError(
                    _("You must provide a password via"
                      " either --os-password or "
                      "env[OS_PASSWORD]"))

            # Validate password flow auth
            project_info = (
                args.os_tenant_name or args.os_tenant_id
                or (args.os_project_name and
                    (args.project_domain_name or args.project_domain_id))
                or args.os_project_id)

            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 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 = {
                'auth_url': args.os_auth_url,
                '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,
                'tenant_name': args.os_tenant_name,
                'tenant_id': args.os_tenant_id,
                'project_name': args.os_project_name,
                'project_id': args.os_project_id,
                'project_domain_name': args.os_project_domain_name,
                'project_domain_id': args.os_project_domain_id,
                'insecure': args.insecure,
                'cacert': args.os_cacert,
                'cert': args.os_cert,
                'key': args.os_key
            }
            ks_session = self._get_keystone_session(**kwargs)
            token = args.os_auth_token or ks_session.get_token()

            endpoint_type = args.os_endpoint_type or 'public'
            service_type = args.os_service_type or 'image'
            endpoint = args.os_image_url or ks_session.get_endpoint(
                service_type=service_type,
                endpoint_type=endpoint_type,
                region_name=args.os_region_name)

        return endpoint, token
示例#19
0
    def main(self, argv):
        # Parse args once to find version

        #NOTE(flepied) Under Python3, parsed arguments are removed
        # from the list so make a copy for the first parsing
        base_argv = copy.deepcopy(argv)
        parser = self.get_base_parser()
        (options, args) = parser.parse_known_args(base_argv)

        try:
            # NOTE(flaper87): Try to get the version from the
            # image-url first. If no version was specified, fallback
            # to the api-image-version arg. If both of these fail then
            # fallback to the minimum supported one and let keystone
            # do the magic.
            endpoint = self._get_image_url(options)
            endpoint, url_version = utils.strip_version(endpoint)
        except ValueError:
            # NOTE(flaper87): ValueError is raised if no endpoint is povided
            url_version = None

        # build available subcommands based on version
        try:
            api_version = int(options.os_image_api_version or url_version or 1)
        except ValueError:
            print("Invalid API version parameter")
            utils.exit()

        if api_version == 2:
            self._cache_schemas(options)

        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 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

        LOG = logging.getLogger('glanceclient')
        LOG.addHandler(logging.StreamHandler())
        LOG.setLevel(logging.DEBUG if args.debug else logging.INFO)

        profile = osprofiler_profiler and options.profile
        if profile:
            osprofiler_profiler.init(options.profile)

        client = self._get_versioned_client(api_version, args,
                                            force_auth=False)

        try:
            args.func(client, args)
        except exc.Unauthorized:
            raise exc.CommandError("Invalid OpenStack Identity credentials.")
        except Exception:
            #NOTE(kragniz) Print any exceptions raised to stderr if the --debug
            # flag is set
            if args.debug:
                traceback.print_exc()
            raise
        finally:
            if profile:
                trace_id = osprofiler_profiler.get().get_base_id()
                print("Profiling trace ID: %s" % trace_id)
                print("To display trace use next command:\n"
                      "osprofiler trace show --html %s " % trace_id)
示例#20
0
    def main(self, argv):

        def _get_subparser(api_version):
            try:
                return self.get_subcommand_parser(api_version, argv)
            except ImportError as e:
                if not str(e):
                    # Add a generic import error message if the raised
                    # ImportError has none.
                    raise ImportError('Unable to import module. Re-run '
                                      'with --debug for more info.')
                raise

        # Parse args once to find version

        # NOTE(flepied) Under Python3, parsed arguments are removed
        # from the list so make a copy for the first parsing
        base_argv = copy.deepcopy(argv)
        parser = self.get_base_parser(argv)
        (options, args) = parser.parse_known_args(base_argv)

        try:
            # NOTE(flaper87): Try to get the version from the
            # image-url first. If no version was specified, fallback
            # to the api-image-version arg. If both of these fail then
            # fallback to the minimum supported one and let keystone
            # do the magic.
            endpoint = self._get_image_url(options)
            endpoint, url_version = utils.strip_version(endpoint)
        except ValueError:
            # NOTE(flaper87): ValueError is raised if no endpoint is provided
            url_version = None

        # build available subcommands based on version
        try:
            api_version = int(options.os_image_api_version or url_version or 2)
            if api_version not in SUPPORTED_VERSIONS:
                raise ValueError
        except ValueError:
            msg = ("Invalid API version parameter. "
                   "Supported values are %s" % SUPPORTED_VERSIONS)
            utils.exit(msg=msg)

        # Handle top-level --help/-h before attempting to parse
        # a command off the command line
        if options.help or not argv:
            parser = _get_subparser(api_version)
            self.do_help(options, parser=parser)
            return 0

        # NOTE(sigmavirus24): Above, args is defined as the left over
        # arguments from parser.parse_known_args(). This allows us to
        # skip any parameters to command-line flags that may have been passed
        # to glanceclient, e.g., --os-auth-token.
        self._fixup_subcommand(args, argv)

        # short-circuit and deal with help command right away.
        sub_parser = _get_subparser(api_version)
        args = sub_parser.parse_args(argv)

        if args.func == self.do_help:
            self.do_help(args, parser=sub_parser)
            return 0
        elif args.func == self.do_bash_completion:
            self.do_bash_completion(args)
            return 0

        if not options.os_image_api_version and api_version == 2:
            switch_version = True
            client = self._get_versioned_client('2', args)

            resp, body = client.http_client.get('/versions')

            for version in body['versions']:
                if version['id'].startswith('v2'):
                    # NOTE(flaper87): We know v2 is enabled in the server,
                    # which means we should be able to get the schemas and
                    # move on.
                    switch_version = self._cache_schemas(options, client)
                    break

            if switch_version:
                print('WARNING: The client is falling back to v1 because'
                      ' the accessing to v2 failed. This behavior will'
                      ' be removed in future versions', file=sys.stderr)
                api_version = 1

        sub_parser = _get_subparser(api_version)

        # Parse args again and call whatever callback was selected
        args = sub_parser.parse_args(argv)

        # NOTE(flaper87): Make sure we re-use the password input if we
        # have one. This may happen if the schemas were downloaded in
        # this same command. Password will be asked to download the
        # schemas and then for the operations below.
        if not args.os_password and options.os_password:
            args.os_password = options.os_password

        if args.debug:
            # Set up the root logger to debug so that the submodules can
            # print debug messages
            logging.basicConfig(level=logging.DEBUG)
            # for iso8601 < 0.1.11
            logging.getLogger('iso8601').setLevel(logging.WARNING)
        LOG = logging.getLogger('glanceclient')
        LOG.addHandler(logging.StreamHandler())
        LOG.setLevel(logging.DEBUG if args.debug else logging.INFO)

        profile = osprofiler_profiler and options.profile
        if profile:
            osprofiler_profiler.init(options.profile)

        client = self._get_versioned_client(api_version, args)

        try:
            args.func(client, args)
        except exc.Unauthorized:
            raise exc.CommandError("Invalid OpenStack Identity credentials.")
        finally:
            if profile:
                trace_id = osprofiler_profiler.get().get_base_id()
                print("Profiling trace ID: %s" % trace_id)
                print("To display trace use next command:\n"
                      "osprofiler trace show --html %s " % trace_id)
示例#21
0
    def _get_endpoint_and_token(self, args):
        endpoint = self._get_image_url(args)
        auth_token = args.os_auth_token

        auth_req = (hasattr(args, 'func')
                    and utils.is_authentication_required(args.func))

        if auth_req and not (endpoint and auth_token):
            if not args.os_username:
                raise exc.CommandError(
                    _("You must provide a username via"
                      " either --os-username or "
                      "env[OS_USERNAME]"))

            if not args.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:
                        args.os_password = getpass.getpass('OS Password: '******'t have a tty or the
                # user Ctl-D when prompted.
                if not args.os_password:
                    raise exc.CommandError(
                        _("You must provide a password via "
                          "either --os-password, "
                          "env[OS_PASSWORD], "
                          "or prompted response"))

            # Validate password flow auth
            project_info = (
                args.os_tenant_name or args.os_tenant_id
                or (args.os_project_name and
                    (args.os_project_domain_name or args.os_project_domain_id))
                or args.os_project_id)

            if not project_info:
                # tenant 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 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 = {
                'auth_url': args.os_auth_url,
                '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,
                'tenant_name': args.os_tenant_name,
                'tenant_id': args.os_tenant_id,
                'project_name': args.os_project_name,
                'project_id': args.os_project_id,
                'project_domain_name': args.os_project_domain_name,
                'project_domain_id': args.os_project_domain_id,
                'insecure': args.insecure,
                'cacert': args.os_cacert,
                'cert': args.os_cert,
                'key': args.os_key
            }
            ks_session = self._get_keystone_session(**kwargs)
            auth_token = args.os_auth_token or ks_session.get_token()

            endpoint_type = args.os_endpoint_type or 'public'
            service_type = args.os_service_type or 'image'
            endpoint = args.os_image_url or ks_session.get_endpoint(
                service_type=service_type,
                interface=endpoint_type,
                region_name=args.os_region_name)

        return endpoint, auth_token
示例#22
0
    def main(self, argv):
        # Parse args once to find version
        parser = self.get_base_parser()
        (options, args) = parser.parse_known_args(argv)

        # build available subcommands based on version
        api_version = options.os_image_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 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

        LOG = logging.getLogger('glanceclient')
        LOG.addHandler(logging.StreamHandler())
        LOG.setLevel(logging.DEBUG if args.debug else logging.INFO)

        image_url = self._get_image_url(args)
        auth_reqd = (utils.is_authentication_required(args.func)
                     and not (args.os_auth_token and image_url))

        if not auth_reqd:
            endpoint = image_url
            token = args.os_auth_token
        else:
            if not args.os_username:
                raise exc.CommandError("You must provide a username via"
                                       " either --os-username or "
                                       "env[OS_USERNAME]")

            if not args.os_password:
                raise exc.CommandError("You must provide a password via"
                                       " either --os-password or "
                                       "env[OS_PASSWORD]")

            if not (args.os_tenant_id or args.os_tenant_name):
                raise exc.CommandError("You must provide a tenant_id via"
                                       " either --os-tenant-id or "
                                       "via env[OS_TENANT_ID]")

            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 = {
                'username': args.os_username,
                'password': args.os_password,
                'tenant_id': args.os_tenant_id,
                'tenant_name': args.os_tenant_name,
                'auth_url': args.os_auth_url,
                'service_type': args.os_service_type,
                'endpoint_type': args.os_endpoint_type,
                'cacert': args.os_cacert,
                'insecure': args.insecure,
                'region_name': args.os_region_name,
            }
            _ksclient = self._get_ksclient(**kwargs)
            token = args.os_auth_token or _ksclient.auth_token

            endpoint = args.os_image_url or \
                self._get_endpoint(_ksclient, **kwargs)

        kwargs = {
            'token': token,
            'insecure': args.insecure,
            'timeout': args.timeout,
            'cacert': args.os_cacert,
            'cert_file': args.cert_file,
            'key_file': args.key_file,
            'ssl_compression': args.ssl_compression
        }

        client = glanceclient.Client(api_version, endpoint, **kwargs)

        try:
            args.func(client, args)
        except exc.Unauthorized:
            raise exc.CommandError("Invalid OpenStack Identity credentials.")