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Yandex Application Load Balancer

Method get

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Returns the specified application load balancer.

To get the list of all available application load balancers, make a list request.

HTTP request

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

Path parameters

Parameter Description
loadBalancerId Required. ID of the application load balancer to return. To get the application load balancer ID, make a list request.

Response

HTTP Code: 200 - OK

{
  "id": "string",
  "name": "string",
  "description": "string",
  "folderId": "string",
  "labels": "object",
  "status": "string",
  "regionId": "string",
  "networkId": "string",
  "listeners": [
    {
      "name": "string",
      "endpoints": [
        {
          "addresses": [
            {

              // `listeners[].endpoints[].addresses[]` includes only one of the fields `externalIpv4Address`, `internalIpv4Address`, `externalIpv6Address`
              "externalIpv4Address": {
                "address": "string"
              },
              "internalIpv4Address": {
                "address": "string",
                "subnetId": "string"
              },
              "externalIpv6Address": {
                "address": "string"
              },
              // end of the list of possible fields`listeners[].endpoints[].addresses[]`

            }
          ],
          "ports": [
            "string"
          ]
        }
      ],

      // `listeners[]` includes only one of the fields `http`, `tls`, `stream`
      "http": {
        "handler": {
          "httpRouterId": "string",

          // `listeners[].http.handler` includes only one of the fields `http2Options`, `allowHttp10`
          "http2Options": {
            "maxConcurrentStreams": "string"
          },
          "allowHttp10": true,
          // end of the list of possible fields`listeners[].http.handler`

        },
        "redirects": {
          "httpToHttps": true
        }
      },
      "tls": {
        "defaultHandler": {
          "certificateIds": [
            "string"
          ],

          // `listeners[].tls.defaultHandler` includes only one of the fields `httpHandler`, `streamHandler`
          "httpHandler": {
            "httpRouterId": "string",

            // `listeners[].tls.defaultHandler.httpHandler` includes only one of the fields `http2Options`, `allowHttp10`
            "http2Options": {
              "maxConcurrentStreams": "string"
            },
            "allowHttp10": true,
            // end of the list of possible fields`listeners[].tls.defaultHandler.httpHandler`

          },
          "streamHandler": {
            "backendGroupId": "string"
          },
          // end of the list of possible fields`listeners[].tls.defaultHandler`

        },
        "sniHandlers": [
          {
            "name": "string",
            "serverNames": [
              "string"
            ],
            "handler": {
              "certificateIds": [
                "string"
              ],

              // `listeners[].tls.sniHandlers[].handler` includes only one of the fields `httpHandler`, `streamHandler`
              "httpHandler": {
                "httpRouterId": "string",

                // `listeners[].tls.sniHandlers[].handler.httpHandler` includes only one of the fields `http2Options`, `allowHttp10`
                "http2Options": {
                  "maxConcurrentStreams": "string"
                },
                "allowHttp10": true,
                // end of the list of possible fields`listeners[].tls.sniHandlers[].handler.httpHandler`

              },
              "streamHandler": {
                "backendGroupId": "string"
              },
              // end of the list of possible fields`listeners[].tls.sniHandlers[].handler`

            }
          }
        ]
      },
      "stream": {
        "handler": {
          "backendGroupId": "string"
        }
      },
      // end of the list of possible fields`listeners[]`

    }
  ],
  "allocationPolicy": {
    "locations": [
      {
        "zoneId": "string",
        "subnetId": "string",
        "disableTraffic": true
      }
    ]
  },
  "logGroupId": "string",
  "securityGroupIds": [
    "string"
  ],
  "createdAt": "string"
}

An application load balancer resource.
For details about the concept, see documentation.

Field Description
id string

ID of the application load balancer. Generated at creation time.
name string

Name of the application load balancer. The name is unique within the folder.
description string

Description of the application load balancer.
folderId string

ID of the folder that the application load balancer belongs to.
labels object

Application load balancer labels as key:value pairs. For details about the concept, see documentation.
status string

Status of the application load balancer.

  • CREATING: The application load balancer is being created.
  • STARTING: The application load balancer is being started.
  • ACTIVE: The application load balancer is active and sends traffic to the targets.
  • STOPPING: The application load balancer is being stopped.
  • STOPPED: The application load balancer is stopped and doesn't send traffic to the targets.
  • DELETING: The application load balancer is being deleted.
regionId string

ID of the region that the application load balancer is located at.

Currently Yandex Cloud supports only ru-central1 region.
networkId string

ID of the network that the application load balancer belongs to.
listeners[] object

A listener resource.

For details about the concept, see documentation.
listeners[].
name		 string

Required. Name of the listener. The name is unique within the application load balancer. The string length in characters is 3-63.
listeners[].
endpoints[]		 object

An endpoint resource.
listeners[].
endpoints[].
addresses[]		 object

An endpoint address resource.
listeners[].
endpoints[].
addresses[].
externalIpv4Address		 object
Public IPv4 endpoint address.
listeners[].endpoints[].addresses[] includes only one of the fields externalIpv4Address, internalIpv4Address, externalIpv6Address

A public (external) IPv4 endpoint address resource.
listeners[].
endpoints[].
addresses[].
externalIpv4Address.
address		 string

IPv4 address.
listeners[].
endpoints[].
addresses[].
internalIpv4Address		 object
Internal IPv4 endpoint address. To enable the use of listeners with internal addresses, contact support.
listeners[].endpoints[].addresses[] includes only one of the fields externalIpv4Address, internalIpv4Address, externalIpv6Address

An internal IPv4 endpoint address resource.
listeners[].
endpoints[].
addresses[].
internalIpv4Address.
address		 string

IPv4 address.
listeners[].
endpoints[].
addresses[].
internalIpv4Address.
subnetId		 string

ID of the subnet that the address belongs to.
listeners[].
endpoints[].
addresses[].
externalIpv6Address		 object
Public IPv6 endpoint address.
listeners[].endpoints[].addresses[] includes only one of the fields externalIpv4Address, internalIpv4Address, externalIpv6Address

A public (external) IPv4 endpoint address resource.
listeners[].
endpoints[].
addresses[].
externalIpv6Address.
address		 string

IPv6 address.
listeners[].
endpoints[].
ports[]		 string (int64)

Required. Endpoint ports.

Must contain at least one element. Acceptable values are 1 to 65535, inclusive.
listeners[].
http		 object
HTTP listener settings.
listeners[] includes only one of the fields http, tls, stream

An HTTP listener resource.
listeners[].
http.
handler		 object

Settings for handling HTTP requests.

Only one of handler and redirects can be specified.

An HTTP handler resource.
listeners[].
http.
handler.
httpRouterId		 string

ID of the HTTP router processing requests.

For details about the concept, see documentation.
listeners[].
http.
handler.
http2Options		 object
HTTP/2 settings. If specified, incoming HTTP/2 requests are supported by the listener.
listeners[].http.handler includes only one of the fields http2Options, allowHttp10

An HTTP/2 options resource.
listeners[].
http.
handler.
http2Options.
maxConcurrentStreams		 string (int64)

Maximum number of concurrent HTTP/2 streams in a connection.
listeners[].
http.
handler.
allowHttp10		 boolean (boolean)
listeners[].http.handler includes only one of the fields http2Options, allowHttp10

Enables support for incoming HTTP/1.0 and HTTP/1.1 requests and disables it for HTTP/2 requests.
listeners[].
http.
redirects		 object

Redirects settings.

Only one of redirects and handler can be specified.

A listener redirects resource.
listeners[].
http.
redirects.
httpToHttps		 boolean (boolean)

Redirects all unencrypted HTTP requests to the same URI with scheme changed to https.

The setting has the same effect as a single, catch-all HttpRoute with replaceScheme set to https.
listeners[].
tls		 object
HTTPS (HTTP over TLS) listener settings.
listeners[] includes only one of the fields http, tls, stream

An HTTPS (HTTP over TLS) listener resource.
listeners[].
tls.
defaultHandler		 object

Required. Settings for handling requests by default, with Server Name Indication (SNI) not matching any of the sniHandlers.

An HTTPS (HTTP over TLS) handler resource.
listeners[].
tls.
defaultHandler.
certificateIds[]		 string

Required. 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.

Must contain at least one element.
listeners[].
tls.
defaultHandler.
httpHandler		 object
HTTP handler.
listeners[].tls.defaultHandler includes only one of the fields httpHandler, streamHandler

An HTTP handler resource.
listeners[].
tls.
defaultHandler.
httpHandler.
httpRouterId		 string

ID of the HTTP router processing requests.

For details about the concept, see documentation.
listeners[].
tls.
defaultHandler.
httpHandler.
http2Options		 object
HTTP/2 settings. If specified, incoming HTTP/2 requests are supported by the listener.
listeners[].tls.defaultHandler.httpHandler includes only one of the fields http2Options, allowHttp10

An HTTP/2 options resource.
listeners[].
tls.
defaultHandler.
httpHandler.
http2Options.
maxConcurrentStreams		 string (int64)

Maximum number of concurrent HTTP/2 streams in a connection.
listeners[].
tls.
defaultHandler.
httpHandler.
allowHttp10		 boolean (boolean)
listeners[].tls.defaultHandler.httpHandler includes only one of the fields http2Options, allowHttp10

Enables support for incoming HTTP/1.0 and HTTP/1.1 requests and disables it for HTTP/2 requests.
listeners[].
tls.
defaultHandler.
streamHandler		 object
Stream handler
listeners[].tls.defaultHandler includes only one of the fields httpHandler, streamHandler

A stream handler resource.
listeners[].
tls.
defaultHandler.
streamHandler.
backendGroupId		 string

Required.
listeners[].
tls.
sniHandlers[]		 object

A SNI handler resource.
listeners[].
tls.
sniHandlers[].
name		 string

Required. Name of the SNI handler.
listeners[].
tls.
sniHandlers[].
serverNames[]		 string

Required. Server names that are matched by the SNI handler.

Must contain at least one element.
listeners[].
tls.
sniHandlers[].
handler		 object

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

An HTTPS (HTTP over TLS) handler resource.
listeners[].
tls.
sniHandlers[].
handler.
certificateIds[]		 string

Required. 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.

Must contain at least one element.
listeners[].
tls.
sniHandlers[].
handler.
httpHandler		 object
HTTP handler.
listeners[].tls.sniHandlers[].handler includes only one of the fields httpHandler, streamHandler

An HTTP handler resource.
listeners[].
tls.
sniHandlers[].
handler.
httpHandler.
httpRouterId		 string

ID of the HTTP router processing requests.

For details about the concept, see documentation.
listeners[].
tls.
sniHandlers[].
handler.
httpHandler.
http2Options		 object
HTTP/2 settings. If specified, incoming HTTP/2 requests are supported by the listener.
listeners[].tls.sniHandlers[].handler.httpHandler includes only one of the fields http2Options, allowHttp10

An HTTP/2 options resource.
listeners[].
tls.
sniHandlers[].
handler.
httpHandler.
http2Options.
maxConcurrentStreams		 string (int64)

Maximum number of concurrent HTTP/2 streams in a connection.
listeners[].
tls.
sniHandlers[].
handler.
httpHandler.
allowHttp10		 boolean (boolean)
listeners[].tls.sniHandlers[].handler.httpHandler includes only one of the fields http2Options, allowHttp10

Enables support for incoming HTTP/1.0 and HTTP/1.1 requests and disables it for HTTP/2 requests.
listeners[].
tls.
sniHandlers[].
handler.
streamHandler		 object
Stream handler
listeners[].tls.sniHandlers[].handler includes only one of the fields httpHandler, streamHandler

A stream handler resource.
listeners[].
tls.
sniHandlers[].
handler.
streamHandler.
backendGroupId		 string

Required.
listeners[].
stream		 object
Stream listener settings.
listeners[] includes only one of the fields http, tls, stream

A Stream listener resource.
listeners[].
stream.
handler		 object

Required.

A stream handler resource.
listeners[].
stream.
handler.
backendGroupId		 string

Required.
allocationPolicy object

Locality settings of the application load balancer.

For details about the concept, see documentation.

A locality settings (allocation policy) resource.
allocationPolicy.
locations[]		 object

An application load balancer location resource.

For details about the concept, see documentation.
allocationPolicy.
locations[].
zoneId		 string

Required. ID of the availability zone where the application load balancer resides.

Each Yandex Cloud availability zone can only be specified once.
allocationPolicy.
locations[].
subnetId		 string

ID of the subnet that the application load balancer belongs to.
allocationPolicy.
locations[].
disableTraffic		 boolean (boolean)

Disables the load balancer node in the specified availability zone.

Backends in the availability zone are not directly affected by this setting. They still may receive traffic from the load balancer nodes in other availability zones, subject to localityAwareRoutingPercent and strictLocality settings.
logGroupId string

ID of the log group that stores access logs of the application load balancer.

The logs can be accessed using a Cloud Functions trigger for Cloud Logs.
securityGroupIds[] string

ID's of the security groups attributed to the application load balancer.

For details about the concept, see documentation.
createdAt string (date-time)

Creation timestamp.

String in RFC3339 text format.
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