510 lines
21 KiB
PHP
510 lines
21 KiB
PHP
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<?php
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/*
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* Copyright 2014 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* 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 under
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* the License.
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*/
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namespace Google\Service\NetworkServices;
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class ExtensionChainExtension extends \Google\Collection
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{
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/**
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* Default value. Do not use.
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*/
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public const REQUEST_BODY_SEND_MODE_BODY_SEND_MODE_UNSPECIFIED = 'BODY_SEND_MODE_UNSPECIFIED';
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/**
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* Calls to the extension are executed in the streamed mode. Subsequent chunks
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* will be sent only after the previous chunks have been processed. The
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* content of the body chunks is sent one way to the extension. Extension may
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* send modified chunks back. This is the default value if the processing mode
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* is not specified.
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*/
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public const REQUEST_BODY_SEND_MODE_BODY_SEND_MODE_STREAMED = 'BODY_SEND_MODE_STREAMED';
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/**
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* Calls are executed in the full duplex mode. Subsequent chunks will be sent
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* for processing without waiting for the response for the previous chunk or
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* for the response for `REQUEST_HEADERS` event. Extension can freely modify
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* or chunk the body contents. If the extension doesn't send the body contents
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* back, the next extension in the chain or the upstream will receive an empty
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* body.
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*/
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public const REQUEST_BODY_SEND_MODE_BODY_SEND_MODE_FULL_DUPLEX_STREAMED = 'BODY_SEND_MODE_FULL_DUPLEX_STREAMED';
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/**
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* Default value. Do not use.
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*/
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public const RESPONSE_BODY_SEND_MODE_BODY_SEND_MODE_UNSPECIFIED = 'BODY_SEND_MODE_UNSPECIFIED';
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/**
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* Calls to the extension are executed in the streamed mode. Subsequent chunks
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* will be sent only after the previous chunks have been processed. The
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* content of the body chunks is sent one way to the extension. Extension may
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* send modified chunks back. This is the default value if the processing mode
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* is not specified.
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*/
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public const RESPONSE_BODY_SEND_MODE_BODY_SEND_MODE_STREAMED = 'BODY_SEND_MODE_STREAMED';
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/**
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* Calls are executed in the full duplex mode. Subsequent chunks will be sent
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* for processing without waiting for the response for the previous chunk or
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* for the response for `REQUEST_HEADERS` event. Extension can freely modify
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* or chunk the body contents. If the extension doesn't send the body contents
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* back, the next extension in the chain or the upstream will receive an empty
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* body.
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*/
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public const RESPONSE_BODY_SEND_MODE_BODY_SEND_MODE_FULL_DUPLEX_STREAMED = 'BODY_SEND_MODE_FULL_DUPLEX_STREAMED';
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protected $collection_key = 'supportedEvents';
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/**
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* Optional. The `:authority` header in the gRPC request sent from Envoy to
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* the extension service. Required for Callout extensions. This field is not
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* supported for plugin extensions. Setting it results in a validation error.
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*
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* @var string
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*/
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public $authority;
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/**
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* Optional. Determines how the proxy behaves if the call to the extension
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* fails or times out. When set to `TRUE`, request or response processing
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* continues without error. Any subsequent extensions in the extension chain
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* are also executed. When set to `FALSE` or the default setting of `FALSE` is
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* used, one of the following happens: * If response headers have not been
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* delivered to the downstream client, a generic 500 error is returned to the
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* client. The error response can be tailored by configuring a custom error
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* response in the load balancer. * If response headers have been delivered,
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* then the HTTP stream to the downstream client is reset.
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*
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* @var bool
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*/
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public $failOpen;
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/**
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* Optional. List of the Envoy attributes to forward to the extension server.
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* The attributes provided here are included as part of the
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* `ProcessingRequest.attributes` field (of type `map`), where the keys are
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* the attribute names. Refer to the
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* [documentation](https://cloud.google.com/service-extensions/docs/cel-
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* matcher-language-reference#attributes) for the names of attributes that can
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* be forwarded. If omitted, no attributes are sent. Each element is a string
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* indicating the attribute name.
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*
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* @var string[]
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*/
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public $forwardAttributes;
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/**
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* Optional. List of the HTTP headers to forward to the extension (from the
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* client or backend). If omitted, all headers are sent. Each element is a
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* string indicating the header name.
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*
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* @var string[]
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*/
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public $forwardHeaders;
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/**
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* Optional. The metadata provided here is included as part of the
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* `metadata_context` (of type `google.protobuf.Struct`) in the
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* `ProcessingRequest` message sent to the extension server. For
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* `AuthzExtension` resources, the metadata is available under the namespace
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* `com.google.authz_extension.`. For other types of extensions, the metadata
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* is available under the namespace `com.google....`. For example:
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* `com.google.lb_traffic_extension.lbtrafficextension1.chain1.ext1`. The
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* following variables are supported in the metadata: `{forwarding_rule_id}` -
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* substituted with the forwarding rule's fully qualified resource name. This
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* field must not be set for plugin extensions. Setting it results in a
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* validation error. You can set metadata at either the resource level or the
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* extension level. The extension level metadata is recommended because you
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* can pass a different set of metadata through each extension to the backend.
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* This field is subject to following limitations: * The total size of the
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* metadata must be less than 1KiB. * The total number of keys in the metadata
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* must be less than 16. * The length of each key must be less than 64
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* characters. * The length of each value must be less than 1024 characters. *
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* All values must be strings.
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*
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* @var array[]
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*/
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public $metadata;
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/**
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* Optional. The name for this extension. The name is logged as part of the
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* HTTP request logs. The name must conform with RFC-1034, is restricted to
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* lower-cased letters, numbers and hyphens, and can have a maximum length of
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* 63 characters. Additionally, the first character must be a letter and the
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* last a letter or a number. This field is required except for
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* AuthzExtension.
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*
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* @var string
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*/
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public $name;
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/**
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* Optional. When set to `true`, the calls to the extension backend are
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* performed asynchronously, without pausing the processing of the ongoing
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* request. In this mode, only `STREAMED` (default) body processing is
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* supported. Responses, if any, are ignored. Supported by regional
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* `LbTrafficExtension` and `LbRouteExtension` resources.
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*
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* @var bool
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*/
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public $observabilityMode;
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/**
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* Optional. Configures the send mode for request body processing. The field
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* can only be set if `supported_events` includes `REQUEST_BODY`. If
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* `supported_events` includes `REQUEST_BODY`, but `request_body_send_mode` is
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* unset, the default value `STREAMED` is used. When this field is set to
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* `FULL_DUPLEX_STREAMED`, `supported_events` must include both `REQUEST_BODY`
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* and `REQUEST_TRAILERS`. This field can be set only for `LbTrafficExtension`
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* and `LbRouteExtension` resources, and only when the `service` field of the
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* extension points to a `BackendService`. Only `FULL_DUPLEX_STREAMED` mode is
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* supported for `LbRouteExtension` resources.
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*
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* @var string
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*/
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public $requestBodySendMode;
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/**
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* Optional. Configures the send mode for response processing. If unspecified,
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* the default value `STREAMED` is used. The field can only be set if
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* `supported_events` includes `RESPONSE_BODY`. If `supported_events` includes
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* `RESPONSE_BODY`, but `response_body_send_mode` is unset, the default value
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* `STREAMED` is used. When this field is set to `FULL_DUPLEX_STREAMED`,
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* `supported_events` must include both `RESPONSE_BODY` and
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* `RESPONSE_TRAILERS`. This field can be set only for `LbTrafficExtension`
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* resources, and only when the `service` field of the extension points to a
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* `BackendService`.
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*
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* @var string
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*/
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public $responseBodySendMode;
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/**
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* Required. The reference to the service that runs the extension. To
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* configure a callout extension, `service` must be a fully-qualified
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* reference to a [backend service](https://cloud.google.com/compute/docs/refe
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* rence/rest/v1/backendServices) in the format: `https://www.googleapis.com/c
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* ompute/v1/projects/{project}/regions/{region}/backendServices/{backendServi
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* ce}` or `https://www.googleapis.com/compute/v1/projects/{project}/global/ba
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* ckendServices/{backendService}`. To configure a plugin extension, `service`
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* must be a reference to a [`WasmPlugin`
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* resource](https://cloud.google.com/service-
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* extensions/docs/reference/rest/v1beta1/projects.locations.wasmPlugins) in
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* the format: `projects/{project}/locations/{location}/wasmPlugins/{plugin}`
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* or `//networkservices.googleapis.com/projects/{project}/locations/{location
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* }/wasmPlugins/{wasmPlugin}`. Plugin extensions are currently supported for
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* the `LbTrafficExtension`, the `LbRouteExtension`, and the `LbEdgeExtension`
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* resources.
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*
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* @var string
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*/
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public $service;
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/**
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* Optional. A set of events during request or response processing for which
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* this extension is called. For the `LbTrafficExtension` resource, this field
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* is required. For the `LbRouteExtension` resource, this field is optional.
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* If unspecified, `REQUEST_HEADERS` event is assumed as supported. For the
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* `LbEdgeExtension` resource, this field is required and must only contain
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* `REQUEST_HEADERS` event. For the `AuthzExtension` resource, this field is
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* optional. `REQUEST_HEADERS` is the only supported event. If unspecified,
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* `REQUEST_HEADERS` event is assumed as supported.
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*
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* @var string[]
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*/
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public $supportedEvents;
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/**
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* Optional. Specifies the timeout for each individual message on the stream.
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* The timeout must be between `10`-`10000` milliseconds. Required for callout
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* extensions. This field is not supported for plugin extensions. Setting it
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* results in a validation error.
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*
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* @var string
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*/
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public $timeout;
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/**
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* Optional. The `:authority` header in the gRPC request sent from Envoy to
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* the extension service. Required for Callout extensions. This field is not
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* supported for plugin extensions. Setting it results in a validation error.
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*
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* @param string $authority
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*/
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public function setAuthority($authority)
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{
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$this->authority = $authority;
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}
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/**
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* @return string
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*/
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public function getAuthority()
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{
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return $this->authority;
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}
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/**
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* Optional. Determines how the proxy behaves if the call to the extension
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* fails or times out. When set to `TRUE`, request or response processing
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* continues without error. Any subsequent extensions in the extension chain
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* are also executed. When set to `FALSE` or the default setting of `FALSE` is
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* used, one of the following happens: * If response headers have not been
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* delivered to the downstream client, a generic 500 error is returned to the
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* client. The error response can be tailored by configuring a custom error
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* response in the load balancer. * If response headers have been delivered,
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* then the HTTP stream to the downstream client is reset.
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*
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* @param bool $failOpen
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*/
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public function setFailOpen($failOpen)
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{
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$this->failOpen = $failOpen;
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}
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/**
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* @return bool
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*/
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public function getFailOpen()
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{
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return $this->failOpen;
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}
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/**
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* Optional. List of the Envoy attributes to forward to the extension server.
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* The attributes provided here are included as part of the
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* `ProcessingRequest.attributes` field (of type `map`), where the keys are
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|
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* the attribute names. Refer to the
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|
|
* [documentation](https://cloud.google.com/service-extensions/docs/cel-
|
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|
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* matcher-language-reference#attributes) for the names of attributes that can
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* be forwarded. If omitted, no attributes are sent. Each element is a string
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* indicating the attribute name.
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*
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* @param string[] $forwardAttributes
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*/
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public function setForwardAttributes($forwardAttributes)
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{
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$this->forwardAttributes = $forwardAttributes;
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}
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/**
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* @return string[]
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*/
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public function getForwardAttributes()
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{
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return $this->forwardAttributes;
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}
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/**
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* Optional. List of the HTTP headers to forward to the extension (from the
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* client or backend). If omitted, all headers are sent. Each element is a
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* string indicating the header name.
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*
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* @param string[] $forwardHeaders
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*/
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public function setForwardHeaders($forwardHeaders)
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{
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$this->forwardHeaders = $forwardHeaders;
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}
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/**
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* @return string[]
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*/
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public function getForwardHeaders()
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{
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return $this->forwardHeaders;
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}
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|
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/**
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* Optional. The metadata provided here is included as part of the
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* `metadata_context` (of type `google.protobuf.Struct`) in the
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* `ProcessingRequest` message sent to the extension server. For
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||
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|
* `AuthzExtension` resources, the metadata is available under the namespace
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|
|
* `com.google.authz_extension.`. For other types of extensions, the metadata
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||
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|
* is available under the namespace `com.google....`. For example:
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* `com.google.lb_traffic_extension.lbtrafficextension1.chain1.ext1`. The
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* following variables are supported in the metadata: `{forwarding_rule_id}` -
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* substituted with the forwarding rule's fully qualified resource name. This
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* field must not be set for plugin extensions. Setting it results in a
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* validation error. You can set metadata at either the resource level or the
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|
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* extension level. The extension level metadata is recommended because you
|
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|
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* can pass a different set of metadata through each extension to the backend.
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* This field is subject to following limitations: * The total size of the
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* metadata must be less than 1KiB. * The total number of keys in the metadata
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* must be less than 16. * The length of each key must be less than 64
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|
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* characters. * The length of each value must be less than 1024 characters. *
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* All values must be strings.
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*
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* @param array[] $metadata
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*/
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public function setMetadata($metadata)
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{
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$this->metadata = $metadata;
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}
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/**
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* @return array[]
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*/
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public function getMetadata()
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{
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return $this->metadata;
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}
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/**
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* Optional. The name for this extension. The name is logged as part of the
|
||
|
|
* HTTP request logs. The name must conform with RFC-1034, is restricted to
|
||
|
|
* lower-cased letters, numbers and hyphens, and can have a maximum length of
|
||
|
|
* 63 characters. Additionally, the first character must be a letter and the
|
||
|
|
* last a letter or a number. This field is required except for
|
||
|
|
* AuthzExtension.
|
||
|
|
*
|
||
|
|
* @param string $name
|
||
|
|
*/
|
||
|
|
public function setName($name)
|
||
|
|
{
|
||
|
|
$this->name = $name;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function getName()
|
||
|
|
{
|
||
|
|
return $this->name;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Optional. When set to `true`, the calls to the extension backend are
|
||
|
|
* performed asynchronously, without pausing the processing of the ongoing
|
||
|
|
* request. In this mode, only `STREAMED` (default) body processing is
|
||
|
|
* supported. Responses, if any, are ignored. Supported by regional
|
||
|
|
* `LbTrafficExtension` and `LbRouteExtension` resources.
|
||
|
|
*
|
||
|
|
* @param bool $observabilityMode
|
||
|
|
*/
|
||
|
|
public function setObservabilityMode($observabilityMode)
|
||
|
|
{
|
||
|
|
$this->observabilityMode = $observabilityMode;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function getObservabilityMode()
|
||
|
|
{
|
||
|
|
return $this->observabilityMode;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Optional. Configures the send mode for request body processing. The field
|
||
|
|
* can only be set if `supported_events` includes `REQUEST_BODY`. If
|
||
|
|
* `supported_events` includes `REQUEST_BODY`, but `request_body_send_mode` is
|
||
|
|
* unset, the default value `STREAMED` is used. When this field is set to
|
||
|
|
* `FULL_DUPLEX_STREAMED`, `supported_events` must include both `REQUEST_BODY`
|
||
|
|
* and `REQUEST_TRAILERS`. This field can be set only for `LbTrafficExtension`
|
||
|
|
* and `LbRouteExtension` resources, and only when the `service` field of the
|
||
|
|
* extension points to a `BackendService`. Only `FULL_DUPLEX_STREAMED` mode is
|
||
|
|
* supported for `LbRouteExtension` resources.
|
||
|
|
*
|
||
|
|
* Accepted values: BODY_SEND_MODE_UNSPECIFIED, BODY_SEND_MODE_STREAMED,
|
||
|
|
* BODY_SEND_MODE_FULL_DUPLEX_STREAMED
|
||
|
|
*
|
||
|
|
* @param self::REQUEST_BODY_SEND_MODE_* $requestBodySendMode
|
||
|
|
*/
|
||
|
|
public function setRequestBodySendMode($requestBodySendMode)
|
||
|
|
{
|
||
|
|
$this->requestBodySendMode = $requestBodySendMode;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* @return self::REQUEST_BODY_SEND_MODE_*
|
||
|
|
*/
|
||
|
|
public function getRequestBodySendMode()
|
||
|
|
{
|
||
|
|
return $this->requestBodySendMode;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Optional. Configures the send mode for response processing. If unspecified,
|
||
|
|
* the default value `STREAMED` is used. The field can only be set if
|
||
|
|
* `supported_events` includes `RESPONSE_BODY`. If `supported_events` includes
|
||
|
|
* `RESPONSE_BODY`, but `response_body_send_mode` is unset, the default value
|
||
|
|
* `STREAMED` is used. When this field is set to `FULL_DUPLEX_STREAMED`,
|
||
|
|
* `supported_events` must include both `RESPONSE_BODY` and
|
||
|
|
* `RESPONSE_TRAILERS`. This field can be set only for `LbTrafficExtension`
|
||
|
|
* resources, and only when the `service` field of the extension points to a
|
||
|
|
* `BackendService`.
|
||
|
|
*
|
||
|
|
* Accepted values: BODY_SEND_MODE_UNSPECIFIED, BODY_SEND_MODE_STREAMED,
|
||
|
|
* BODY_SEND_MODE_FULL_DUPLEX_STREAMED
|
||
|
|
*
|
||
|
|
* @param self::RESPONSE_BODY_SEND_MODE_* $responseBodySendMode
|
||
|
|
*/
|
||
|
|
public function setResponseBodySendMode($responseBodySendMode)
|
||
|
|
{
|
||
|
|
$this->responseBodySendMode = $responseBodySendMode;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* @return self::RESPONSE_BODY_SEND_MODE_*
|
||
|
|
*/
|
||
|
|
public function getResponseBodySendMode()
|
||
|
|
{
|
||
|
|
return $this->responseBodySendMode;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Required. The reference to the service that runs the extension. To
|
||
|
|
* configure a callout extension, `service` must be a fully-qualified
|
||
|
|
* reference to a [backend service](https://cloud.google.com/compute/docs/refe
|
||
|
|
* rence/rest/v1/backendServices) in the format: `https://www.googleapis.com/c
|
||
|
|
* ompute/v1/projects/{project}/regions/{region}/backendServices/{backendServi
|
||
|
|
* ce}` or `https://www.googleapis.com/compute/v1/projects/{project}/global/ba
|
||
|
|
* ckendServices/{backendService}`. To configure a plugin extension, `service`
|
||
|
|
* must be a reference to a [`WasmPlugin`
|
||
|
|
* resource](https://cloud.google.com/service-
|
||
|
|
* extensions/docs/reference/rest/v1beta1/projects.locations.wasmPlugins) in
|
||
|
|
* the format: `projects/{project}/locations/{location}/wasmPlugins/{plugin}`
|
||
|
|
* or `//networkservices.googleapis.com/projects/{project}/locations/{location
|
||
|
|
* }/wasmPlugins/{wasmPlugin}`. Plugin extensions are currently supported for
|
||
|
|
* the `LbTrafficExtension`, the `LbRouteExtension`, and the `LbEdgeExtension`
|
||
|
|
* resources.
|
||
|
|
*
|
||
|
|
* @param string $service
|
||
|
|
*/
|
||
|
|
public function setService($service)
|
||
|
|
{
|
||
|
|
$this->service = $service;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function getService()
|
||
|
|
{
|
||
|
|
return $this->service;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Optional. A set of events during request or response processing for which
|
||
|
|
* this extension is called. For the `LbTrafficExtension` resource, this field
|
||
|
|
* is required. For the `LbRouteExtension` resource, this field is optional.
|
||
|
|
* If unspecified, `REQUEST_HEADERS` event is assumed as supported. For the
|
||
|
|
* `LbEdgeExtension` resource, this field is required and must only contain
|
||
|
|
* `REQUEST_HEADERS` event. For the `AuthzExtension` resource, this field is
|
||
|
|
* optional. `REQUEST_HEADERS` is the only supported event. If unspecified,
|
||
|
|
* `REQUEST_HEADERS` event is assumed as supported.
|
||
|
|
*
|
||
|
|
* @param string[] $supportedEvents
|
||
|
|
*/
|
||
|
|
public function setSupportedEvents($supportedEvents)
|
||
|
|
{
|
||
|
|
$this->supportedEvents = $supportedEvents;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* @return string[]
|
||
|
|
*/
|
||
|
|
public function getSupportedEvents()
|
||
|
|
{
|
||
|
|
return $this->supportedEvents;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Optional. Specifies the timeout for each individual message on the stream.
|
||
|
|
* The timeout must be between `10`-`10000` milliseconds. Required for callout
|
||
|
|
* extensions. This field is not supported for plugin extensions. Setting it
|
||
|
|
* results in a validation error.
|
||
|
|
*
|
||
|
|
* @param string $timeout
|
||
|
|
*/
|
||
|
|
public function setTimeout($timeout)
|
||
|
|
{
|
||
|
|
$this->timeout = $timeout;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function getTimeout()
|
||
|
|
{
|
||
|
|
return $this->timeout;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Adding a class alias for backwards compatibility with the previous class name.
|
||
|
|
class_alias(ExtensionChainExtension::class, 'Google_Service_NetworkServices_ExtensionChainExtension');
|