LbTrafficExtensionExtensionChainExtension

data class LbTrafficExtensionExtensionChainExtension(val authority: String? = null, val failOpen: Boolean? = null, val forwardHeaders: List<String>? = null, val metadata: Map<String, String>? = null, val name: String, val service: String, val supportedEvents: List<String>? = null, val timeout: String? = null)

Constructors

constructor(authority: String? = null, failOpen: Boolean? = null, forwardHeaders: List<String>? = null, metadata: Map<String, String>? = null, name: String, service: String, supportedEvents: List<String>? = null, timeout: String? = null)

Types

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object Companion

Properties

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val authority: String? = null

The :authority header in the gRPC request sent from Envoy to the extension service.

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val failOpen: Boolean? = null

Determines how the proxy behaves if the call to the extension fails or times out. When set to TRUE, request or response processing continues without error. Any subsequent extensions in the extension chain are also executed. When set to FALSE: * If response headers have not been delivered to the downstream client, a generic 500 error is returned to the client. The error response can be tailored by configuring a custom error response in the load balancer.

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val forwardHeaders: List<String>? = null

List of the HTTP headers to forward to the extension (from the client or backend). If omitted, all headers are sent. Each element is a string indicating the header name.

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val metadata: Map<String, String>? = null

Metadata associated with the extension. This field is used to pass metadata to the extension service. You can set up key value pairs for metadata as you like and need. f.e. {"key": "value", "key2": "value2"}.

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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.

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The reference to the service that runs the extension. Must be a reference to a backend service

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A set of events during request or response processing for which this extension is called. This field is required for the LbTrafficExtension resource. It's not relevant for the LbRouteExtension resource. Possible values:EVENT_TYPE_UNSPECIFIED, REQUEST_HEADERS, REQUEST_BODY, RESPONSE_HEADERS, RESPONSE_BODY, RESPONSE_BODY and RESPONSE_BODY.

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val timeout: String? = null

Specifies the timeout for each individual message on the stream. The timeout must be between 10-1000 milliseconds. A duration in seconds with up to nine fractional digits, ending with 's'. Example: "3.5s".