Exemple #1
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class BadRequest(HTTPClientError):
    """HTTP 400 - Bad Request.

    The request cannot be fulfilled due to bad syntax.
    """
    http_status = 400
    message = _("Bad Request")
Exemple #2
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class InternalServerError(HttpServerError):
    """HTTP 500 - Internal Server Error.

    A generic error message, given when no more specific message is suitable.
    """
    http_status = 500
    message = _("Internal Server Error")
Exemple #3
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class HttpServerError(HttpError):
    """Server-side HTTP error.

    Exception for cases in which the server is aware that it has
    erred or is incapable of performing the request.
    """
    message = _("HTTP Server Error")
Exemple #4
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    def find(self, base_url=None, **kwargs):
        """Find a single item with attributes matching ``**kwargs``.

        :param base_url: if provided, the generated URL will be appended to it
        """
        kwargs = self._filter_kwargs(kwargs)

        rl = self._list(
            '%(base_url)s%(query)s' % {
                'base_url': self.build_url(base_url=base_url, **kwargs),
                'query': '?%s' % parse.urlencode(kwargs) if kwargs else '',
            },
            self.collection_key)
        num = len(rl)

        if num == 0:
            msg = _("No %(name)s matching %(args)s.") % {
                'name': self.resource_class.__name__,
                'args': kwargs
            }
            raise exceptions.NotFound(msg)
        elif num > 1:
            raise exceptions.NoUniqueMatch
        else:
            return rl[0]
Exemple #5
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class HttpVersionNotSupported(HttpServerError):
    """HTTP 505 - HttpVersion Not Supported.

    The server does not support the HTTP protocol version used in the request.
    """
    http_status = 505
    message = _("HTTP Version Not Supported")
Exemple #6
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    def find(self, base_url=None, **kwargs):
        """Find a single item with attributes matching ``**kwargs``.

        :param base_url: if provided, the generated URL will be appended to it
        """
        kwargs = self._filter_kwargs(kwargs)

        query = urllib.parse.urlencode(kwargs) if kwargs else '',
        rl = self._list(
            '%(base_url)s%(query)s' % {
                'base_url': self.build_url(base_url=base_url, **kwargs),
                'query': '?%s' % query,
            }, self.collection_key)
        num = len(rl)

        if num == 0:
            msg = _("No %(name)s matching %(args)s.") % {
                'name': self.resource_class.__name__,
                'args': kwargs
            }
            raise exceptions.NotFound(msg)
        elif num > 1:
            raise exceptions.NoUniqueMatch
        else:
            return rl[0]
Exemple #7
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class ServiceUnavailable(HttpServerError):
    """HTTP 503 - Service Unavailable.

    The server is currently unavailable.
    """
    http_status = 503
    message = _("Service Unavailable")
Exemple #8
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class RequestTimeout(HTTPClientError):
    """HTTP 408 - Request Timeout.

    The server timed out waiting for the request.
    """
    http_status = 408
    message = _("Request Timeout")
Exemple #9
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class ExpectationFailed(HTTPClientError):
    """HTTP 417 - Expectation Failed.

    The server cannot meet the requirements of the Expect request-header field.
    """
    http_status = 417
    message = _("Expectation Failed")
Exemple #10
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class ProxyAuthenticationRequired(HTTPClientError):
    """HTTP 407 - Proxy Authentication Required.

    The client must first authenticate itself with the proxy.
    """
    http_status = 407
    message = _("Proxy Authentication Required")
Exemple #11
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class PaymentRequired(HTTPClientError):
    """HTTP 402 - Payment Required.

    Reserved for future use.
    """
    http_status = 402
    message = _("Payment Required")
Exemple #12
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class RequestUriTooLong(HTTPClientError):
    """HTTP 414 - Request-URI Too Long.

    The URI provided was too long for the server to process.
    """
    http_status = 414
    message = _("Request-URI Too Long")
Exemple #13
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class HttpNotImplemented(HttpServerError):
    """HTTP 501 - Not Implemented.

    The server either does not recognize the request method, or it lacks
    the ability to fulfill the request.
    """
    http_status = 501
    message = _("Not Implemented")
Exemple #14
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class MultipleChoices(HTTPRedirection):
    """HTTP 300 - Multiple Choices.

    Indicates multiple options for the resource that the client may follow.
    """

    http_status = 300
    message = _("Multiple Choices")
Exemple #15
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class UnprocessableEntity(HTTPClientError):
    """HTTP 422 - Unprocessable Entity.

    The request was well-formed but was unable to be followed due to semantic
    errors.
    """
    http_status = 422
    message = _("Unprocessable Entity")
Exemple #16
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class RequestedRangeNotSatisfiable(HTTPClientError):
    """HTTP 416 - Requested Range Not Satisfiable.

    The client has asked for a portion of the file, but the server cannot
    supply that portion.
    """
    http_status = 416
    message = _("Requested Range Not Satisfiable")
Exemple #17
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class UnsupportedMediaType(HTTPClientError):
    """HTTP 415 - Unsupported Media Type.

    The request entity has a media type which the server or resource does
    not support.
    """
    http_status = 415
    message = _("Unsupported Media Type")
Exemple #18
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class NotAcceptable(HTTPClientError):
    """HTTP 406 - Not Acceptable.

    The requested resource is only capable of generating content not
    acceptable according to the Accept headers sent in the request.
    """
    http_status = 406
    message = _("Not Acceptable")
Exemple #19
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class GatewayTimeout(HttpServerError):
    """HTTP 504 - Gateway Timeout.

    The server was acting as a gateway or proxy and did not receive a timely
    response from the upstream server.
    """
    http_status = 504
    message = _("Gateway Timeout")
Exemple #20
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class PreconditionFailed(HTTPClientError):
    """HTTP 412 - Precondition Failed.

    The server does not meet one of the preconditions that the requester
    put on the request.
    """
    http_status = 412
    message = _("Precondition Failed")
Exemple #21
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class LengthRequired(HTTPClientError):
    """HTTP 411 - Length Required.

    The request did not specify the length of its content, which is
    required by the requested resource.
    """
    http_status = 411
    message = _("Length Required")
Exemple #22
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class Gone(HTTPClientError):
    """HTTP 410 - Gone.

    Indicates that the resource requested is no longer available and will
    not be available again.
    """
    http_status = 410
    message = _("Gone")
Exemple #23
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class Conflict(HTTPClientError):
    """HTTP 409 - Conflict.

    Indicates that the request could not be processed because of conflict
    in the request, such as an edit conflict.
    """
    http_status = 409
    message = _("Conflict")
Exemple #24
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class NotFound(HTTPClientError):
    """HTTP 404 - Not Found.

    The requested resource could not be found but may be available again
    in the future.
    """
    http_status = 404
    message = _("Not Found")
Exemple #25
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class MethodNotAllowed(HTTPClientError):
    """HTTP 405 - Method Not Allowed.

    A request was made of a resource using a request method not supported
    by that resource.
    """
    http_status = 405
    message = _("Method Not Allowed")
Exemple #26
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class BadGateway(HttpServerError):
    """HTTP 502 - Bad Gateway.

    The server was acting as a gateway or proxy and received an invalid
    response from the upstream server.
    """
    http_status = 502
    message = _("Bad Gateway")
Exemple #27
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class Forbidden(HTTPClientError):
    """HTTP 403 - Forbidden.

    The request was a valid request, but the server is refusing to respond
    to it.
    """
    http_status = 403
    message = _("Forbidden")
Exemple #28
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class Unauthorized(HTTPClientError):
    """HTTP 401 - Unauthorized.

    Similar to 403 Forbidden, but specifically for use when authentication
    is required and has failed or has not yet been provided.
    """
    http_status = 401
    message = _("Unauthorized")
Exemple #29
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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
Exemple #30
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class RequestEntityTooLarge(HTTPClientError):
    """HTTP 413 - Request Entity Too Large.

    The request is larger than the server is willing or able to process.
    """
    http_status = 413
    message = _("Request Entity Too Large")

    def __init__(self, *args, **kwargs):
        try:
            self.retry_after = int(kwargs.pop('retry_after'))
        except (KeyError, ValueError):
            self.retry_after = 0

        super(RequestEntityTooLarge, self).__init__(*args, **kwargs)
Exemple #31
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    def find(self, **kwargs):
        """Find a single item with attributes matching ``**kwargs``.

        This isn't very efficient: it loads the entire list then filters on
        the Python side.
        """
        matches = self.findall(**kwargs)
        num_matches = len(matches)
        if num_matches == 0:
            msg = _("No %(name)s matching %(args)s.") % {"name": self.resource_class.__name__, "args": kwargs}
            raise exceptions.NotFound(msg)
        elif num_matches > 1:
            raise exceptions.NoUniqueMatch()
        else:
            return matches[0]
Exemple #32
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        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)
        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)
    def get_class(api_name, version, version_map):
        """Returns the client class for the requested API version.

        :param api_name: the name of the API, e.g. 'compute', 'image', etc
        :param version: the requested API version
        :param version_map: a dict of client classes keyed by version
        :rtype: a client class for the requested API version
        """
        try:
            client_path = version_map[str(version)]
        except (KeyError, ValueError):
            msg = _("Invalid %(api_name)s client version '%(version)s'. "
                    "Must be one of: %(version_map)s") % {
                        'api_name': api_name,
                        'version': version,
                        'version_map': ', '.join(version_map.keys())}
            raise exceptions.UnsupportedVersion(msg)

        return importutils.import_class(client_path)
 def __init__(self, auth_system):
     super(AuthSystemNotFound, self).__init__(
         _("AuthSystemNotFound: %r") % auth_system)
     self.auth_system = auth_system
 def __init__(self, opt_names):
     super(AuthPluginOptionsMissing, self).__init__(
         _("Authentication failed. Missing options: %s") %
         ", ".join(opt_names))
     self.opt_names = opt_names
 def __init__(self, endpoints=None):
     super(AmbiguousEndpoints, self).__init__(
         _("AmbiguousEndpoints: %r") % endpoints)
     self.endpoints = endpoints
    def _get_kwargs_for_create_session(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
        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
        }
        return kwargs
Exemple #39
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    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
        schema_path = os.path.expanduser("~/.glanceclient/image_schema.json")
        if os.path.isfile(schema_path):
            with open(schema_path, "r") as f:
                schema_raw = f.read()
                IMAGE_SCHEMA = json.loads(schema_raw)
        else:
            return image_schema._BASE_SCHEMA
    return IMAGE_SCHEMA


@utils.schema_args(get_image_schema, omit=['created_at', 'updated_at', 'file',
                                           'checksum', 'virtual_size', 'size',
                                           'status', 'schema', 'direct_url',
                                           'locations', 'self'])
@utils.arg('--property', metavar="<key=value>", action='append',
           default=[], help=_('Arbitrary property to associate with image.'
                              ' May be used multiple times.'))
@utils.arg('--file', metavar='<FILE>',
           help=_('Local file that contains disk image to be uploaded '
                  'during creation. Alternatively, the image data can be '
                  'passed to the client via stdin.'))
@utils.arg('--progress', action='store_true', default=False,
           help=_('Show upload progress bar.'))
@utils.on_data_require_fields(DATA_FIELDS)
def do_image_create(gc, args):
    """Create a new image."""
    schema = gc.schemas.get("image")
    _args = [(x[0].replace('-', '_'), x[1]) for x in vars(args).items()]
    fields = dict(filter(lambda x: x[1] is not None and
                         (x[0] == 'property' or
                          schema.is_core_property(x[0])),
                         _args))
def find_resource(manager, name_or_id, **find_args):
    """Look for resource in a given manager.

    Used as a helper for the _find_* methods.
    Example:

    .. code-block:: python

        def _find_hypervisor(cs, hypervisor):
            #Get a hypervisor by name or ID.
            return cliutils.find_resource(cs.hypervisors, hypervisor)
    """
    # first try to get entity as integer id
    try:
        return manager.get(int(name_or_id))
    except (TypeError, ValueError, exceptions.NotFound):
        pass

    # now try to get entity as uuid
    try:
        if six.PY2:
            tmp_id = encodeutils.safe_encode(name_or_id)
        else:
            tmp_id = encodeutils.safe_decode(name_or_id)

        if uuidutils.is_uuid_like(tmp_id):
            return manager.get(tmp_id)
    except (TypeError, ValueError, exceptions.NotFound):
        pass

    # for str id which is not uuid
    if getattr(manager, 'is_alphanum_id_allowed', False):
        try:
            return manager.get(name_or_id)
        except exceptions.NotFound:
            pass

    try:
        try:
            return manager.find(human_id=name_or_id, **find_args)
        except exceptions.NotFound:
            pass

        # finally try to find entity by name
        try:
            resource = getattr(manager, 'resource_class', None)
            name_attr = resource.NAME_ATTR if resource else 'name'
            kwargs = {name_attr: name_or_id}
            kwargs.update(find_args)
            return manager.find(**kwargs)
        except exceptions.NotFound:
            msg = _("No %(name)s with a name or "
                    "ID of '%(name_or_id)s' exists.") % {
                "name": manager.resource_class.__name__.lower(),
                "name_or_id": name_or_id
            }
            raise exceptions.CommandError(msg)
    except exceptions.NoUniqueMatch:
        msg = _("Multiple %(name)s matches found for "
                "'%(name_or_id)s', use an ID to be more specific.") % {
            "name": manager.resource_class.__name__.lower(),
            "name_or_id": name_or_id
        }
        raise exceptions.CommandError(msg)
        "checksum",
        "virtual_size",
        "size",
        "status",
        "schema",
        "direct_url",
        "locations",
        "self",
    ],
)
@utils.arg(
    "--property",
    metavar="<key=value>",
    action="append",
    default=[],
    help=_("Arbitrary property to associate with image." " May be used multiple times."),
)
@utils.arg(
    "--file",
    metavar="<FILE>",
    help=_(
        "Local file that contains disk image to be uploaded "
        "during creation. Alternatively, the image data can be "
        "passed to the client via stdin."
    ),
)
@utils.arg("--progress", action="store_true", default=False, help=_("Show upload progress bar."))
@utils.on_data_require_fields(DATA_FIELDS)
def do_image_create(gc, args):
    """Create a new image."""
    schema = gc.schemas.get("image")
    def client_request(self, client, method, url, **kwargs):
        """Send an http request using `client`'s endpoint and specified `url`.

        If request was rejected as unauthorized (possibly because the token is
        expired), issue one authorization attempt and send the request once
        again.

        :param client: instance of BaseClient descendant
        :param method: method of HTTP request
        :param url: URL of HTTP request
        :param kwargs: any other parameter that can be passed to
            `HTTPClient.request`
        """

        filter_args = {
            "endpoint_type": client.endpoint_type or self.endpoint_type,
            "service_type": client.service_type,
        }
        token, endpoint = (self.cached_token, client.cached_endpoint)
        just_authenticated = False
        if not (token and endpoint):
            try:
                token, endpoint = self.auth_plugin.token_and_endpoint(
                    **filter_args)
            except exceptions.EndpointException:
                pass
            if not (token and endpoint):
                self.authenticate()
                just_authenticated = True
                token, endpoint = self.auth_plugin.token_and_endpoint(
                    **filter_args)
                if not (token and endpoint):
                    raise exceptions.AuthorizationFailure(
                        _("Cannot find endpoint or token for request"))

        old_token_endpoint = (token, endpoint)
        kwargs.setdefault("headers", {})["X-Auth-Token"] = token
        self.cached_token = token
        client.cached_endpoint = endpoint
        # Perform the request once. If we get Unauthorized, then it
        # might be because the auth token expired, so try to
        # re-authenticate and try again. If it still fails, bail.
        try:
            return self.request(
                method, self.concat_url(endpoint, url), **kwargs)
        except exceptions.Unauthorized as unauth_ex:
            if just_authenticated:
                raise
            self.cached_token = None
            client.cached_endpoint = None
            if self.auth_plugin.opts.get('token'):
                self.auth_plugin.opts['token'] = None
            if self.auth_plugin.opts.get('endpoint'):
                self.auth_plugin.opts['endpoint'] = None
            self.authenticate()
            try:
                token, endpoint = self.auth_plugin.token_and_endpoint(
                    **filter_args)
            except exceptions.EndpointException:
                raise unauth_ex
            if (not (token and endpoint) or
                    old_token_endpoint == (token, endpoint)):
                raise unauth_ex
            self.cached_token = token
            client.cached_endpoint = endpoint
            kwargs["headers"]["X-Auth-Token"] = token
            return self.request(
                method, self.concat_url(endpoint, url), **kwargs)