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Application Load Balancer API, REST: LoadBalancer.UpdateSniMatch

Written by
Updated at January 14, 2025

Updates the specified SNI handler of the specified listener.

This request does not allow to update TlsListener.defaultHandler. Make an UpdateListener request instead.

HTTP request

POST https://alb.api.cloud.yandex.net/apploadbalancer/v1/loadBalancers/{loadBalancerId}:updateSniMatch

Path parameters

Field

Description

loadBalancerId

string

Required field. ID of the application load balancer to update the SNI handler in.

Body parameters

{
  "listenerName": "string",
  "name": "string",
  "updateMask": "string",
  "serverNames": [
    "string"
  ],
  "handler": {
    // Includes only one of the fields `httpHandler`, `streamHandler`
    "httpHandler": {
      "httpRouterId": "string",
      // Includes only one of the fields `http2Options`, `allowHttp10`
      "http2Options": {
        "maxConcurrentStreams": "string"
      },
      "allowHttp10": "boolean",
      // end of the list of possible fields
      "rewriteRequestId": "boolean"
    },
    "streamHandler": {
      "backendGroupId": "string",
      "idleTimeout": "string"
    },
    // end of the list of possible fields
    "certificateIds": [
      "string"
    ]
  }
}

Field

Description

listenerName

string

Required field. Name of the listener to update the SNI handler in.

name

string

Required field. Name of the SNI handler to update.

updateMask

string (field-mask)

A comma-separated names off ALL fields to be updated.
Only the specified fields will be changed. The others will be left untouched.
If the field is specified in updateMask and no value for that field was sent in the request,
the field's value will be reset to the default. The default value for most fields is null or 0.

If updateMask is not sent in the request, all fields' values will be updated.
Fields specified in the request will be updated to provided values.
The rest of the fields will be reset to the default.

serverNames[]

string

New server names that are matched by the SNI handler.

Existing set of server names is completely replaced by the provided set, so if you just want
to add or remove a server name:

  1. Get the current set of server names with a LoadBalancerService.Get request.
  2. Add or remove a server name in this set.
  3. Send the new set in this field.

handler

TlsHandler

Required field. New settings for handling requests with Server Name Indication (SNI) matching one of serverNames values.

TlsHandler

A TLS-encrypted (HTTP or TCP stream) handler resource.

Field

Description

httpHandler

HttpHandler

HTTP handler.

Includes only one of the fields httpHandler, streamHandler.

Settings for handling requests.

streamHandler

StreamHandler

Stream (TCP) handler.

Includes only one of the fields httpHandler, streamHandler.

Settings for handling requests.

certificateIds[]

string

ID's of the TLS server certificates from Certificate Manager.

RSA and ECDSA certificates are supported, and only the first certificate of each type is used.

HttpHandler

An HTTP handler resource.

Field

Description

httpRouterId

string

ID of the HTTP router processing requests. For details about the concept, see
documentation.

To get the list of all available HTTP routers, make a HttpRouterService.List request.

http2Options

Http2Options

HTTP/2 settings.

If specified, incoming HTTP/2 requests are supported by the listener.

Includes only one of the fields http2Options, allowHttp10.

Protocol settings.

For HTTPS (HTTP over TLS) connections, settings are applied to the protocol
negotiated using TLS ALPN extension.

allowHttp10

boolean

Enables support for incoming HTTP/1.0 and HTTP/1.1 requests and disables it for HTTP/2 requests.

Includes only one of the fields http2Options, allowHttp10.

Protocol settings.

For HTTPS (HTTP over TLS) connections, settings are applied to the protocol
negotiated using TLS ALPN extension.

rewriteRequestId

boolean

When unset, will preserve the incoming x-request-id header, otherwise would rewrite it with a new value.

Http2Options

An HTTP/2 options resource.

Field

Description

maxConcurrentStreams

string (int64)

Maximum number of concurrent HTTP/2 streams in a connection.

StreamHandler

A stream (TCP) handler resource.

Field

Description

backendGroupId

string

Required field. ID of the backend group processing requests. For details about the concept, see
documentation.

The backend group type, specified via BackendGroup.backend, must be stream.

To get the list of all available backend groups, make a BackendGroupService.List request.

idleTimeout

string (duration)

The idle timeout is duration during which no data is transmitted or received on either the upstream or downstream connection.
If not configured, the default idle timeout is 1 hour. Setting it to 0 disables the timeout.

Response

HTTP Code: 200 - OK

{
  "id": "string",
  "description": "string",
  "createdAt": "string",
  "createdBy": "string",
  "modifiedAt": "string",
  "done": "boolean",
  "metadata": {
    "loadBalancerId": "string",
    "listenerName": "string",
    "sniMatchName": "string"
  },
  // Includes only one of the fields `error`
  "error": {
    "code": "integer",
    "message": "string",
    "details": [
      "object"
    ]
  }
  // end of the list of possible fields
}

An Operation resource. For more information, see Operation.

Field

Description

id

string

ID of the operation.

description

string

Description of the operation. 0-256 characters long.

createdAt

string (date-time)

Creation timestamp.

String in RFC3339 text format. The range of possible values is from
0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z, i.e. from 0 to 9 digits for fractions of a second.

To work with values in this field, use the APIs described in the
Protocol Buffers reference.
In some languages, built-in datetime utilities do not support nanosecond precision (9 digits).

createdBy

string

ID of the user or service account who initiated the operation.

modifiedAt

string (date-time)

The time when the Operation resource was last modified.

String in RFC3339 text format. The range of possible values is from
0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z, i.e. from 0 to 9 digits for fractions of a second.

To work with values in this field, use the APIs described in the
Protocol Buffers reference.
In some languages, built-in datetime utilities do not support nanosecond precision (9 digits).

done

boolean

If the value is false, it means the operation is still in progress.
If true, the operation is completed, and either error or response is available.

metadata

UpdateSniMatchMetadata

Service-specific metadata associated with the operation.
It typically contains the ID of the target resource that the operation is performed on.
Any method that returns a long-running operation should document the metadata type, if any.

error

Status

The error result of the operation in case of failure or cancellation.

Includes only one of the fields error.

The operation result.
If done == false and there was no failure detected, neither error nor response is set.
If done == false and there was a failure detected, error is set.
If done == true, exactly one of error or response is set.

UpdateSniMatchMetadata

Field

Description

loadBalancerId

string

ID of the application load balancer that the SNI handler is being updated in.

listenerName

string

Name of the listener that the SNI handler is being updated in.

sniMatchName

string

Name of the SNI handler that is being updated.

Status

The error result of the operation in case of failure or cancellation.

Field

Description

code

integer (int32)

Error code. An enum value of google.rpc.Code.

message

string

An error message.

details[]

object

A list of messages that carry the error details.
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