public sealed class ExtensionChain.Types.Extension : IMessage<ExtensionChain.Types.Extension>, IEquatable<ExtensionChain.Types.Extension>, IDeepCloneable<ExtensionChain.Types.Extension>, IBufferMessage, IMessage
Reference documentation and code samples for the Network Services v1 API class ExtensionChain.Types.Extension.
A single extension in the chain to execute for the matching request.
Implements
IMessageExtensionChainTypesExtension, IEquatableExtensionChainTypesExtension, IDeepCloneableExtensionChainTypesExtension, IBufferMessage, IMessageNamespace
Google.Cloud.NetworkServices.V1Assembly
Google.Cloud.NetworkServices.V1.dll
Constructors
Extension()
public Extension()
Extension(Extension)
public Extension(ExtensionChain.Types.Extension other)
Parameter | |
---|---|
Name | Description |
other |
ExtensionChainTypesExtension |
Properties
Authority
public string Authority { get; set; }
Optional. The :authority
header in the gRPC request sent from Envoy
to the extension service.
Required for Callout extensions.
Property Value | |
---|---|
Type | Description |
string |
FailOpen
public bool FailOpen { get; set; }
Optional. 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
or the default setting of FALSE
is used,
one of the following happens:
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.
If response headers have been delivered, then the HTTP stream to the downstream client is reset.
Property Value | |
---|---|
Type | Description |
bool |
ForwardHeaders
public RepeatedField<string> ForwardHeaders { get; }
Optional. 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.
Property Value | |
---|---|
Type | Description |
RepeatedFieldstring |
Name
public string Name { get; set; }
Required. 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.
Property Value | |
---|---|
Type | Description |
string |
Service
public string Service { get; set; }
Required. The reference to the service that runs the extension.
Currently only callout extensions are supported here.
To configure a callout extension, service
must be a fully-qualified
reference
to a backend
service
in the format:
https://www.googleapis.com/compute/v1/projects/{project}/regions/{region}/backendServices/{backendService}
or
https://www.googleapis.com/compute/v1/projects/{project}/global/backendServices/{backendService}
.
Property Value | |
---|---|
Type | Description |
string |
SupportedEvents
public RepeatedField<EventType> SupportedEvents { get; }
Optional. A set of events during request or response processing for which
this extension is called. This field is required for the
LbTrafficExtension
resource. It must not be set for the
LbRouteExtension
resource.
Property Value | |
---|---|
Type | Description |
RepeatedFieldEventType |
Timeout
public Duration Timeout { get; set; }
Optional. Specifies the timeout for each individual message on the stream. The timeout must be between 10-1000 milliseconds. Required for Callout extensions.
Property Value | |
---|---|
Type | Description |
Duration |