Skip to content

ServerGroupProps

Properties for defining a ServerGroup.

See https://www.alibabacloud.com/help/ros/developer-reference/aliyun-gwlb-servergroup

Initializer

import { ServerGroupProps } from '@alicloud/ros-cdk-gwlb'
const serverGroupProps: ServerGroupProps = { ... }

Properties

Name Type Description
vpcId string | @alicloud/ros-cdk-core.IResolvable Property vpcId: The VPC instance ID.
connectionDrainConfig @alicloud/ros-cdk-core.IResolvable | ConnectionDrainConfigProperty Property connectionDrainConfig: Connected graceful interrupt configuration.
healthCheckConfig @alicloud/ros-cdk-core.IResolvable | HealthCheckConfigProperty Property healthCheckConfig: Health check configurations.
protocol string | @alicloud/ros-cdk-core.IResolvable Property protocol: Backend Protocol.
resourceGroupId string | @alicloud/ros-cdk-core.IResolvable Property resourceGroupId: The ID of the resource group.
scheduler string | @alicloud/ros-cdk-core.IResolvable Property scheduler: Scheduling algorithm.
serverGroupName string | @alicloud/ros-cdk-core.IResolvable Property serverGroupName: The server group name.
serverGroupType string | @alicloud/ros-cdk-core.IResolvable Property serverGroupType: The server group type.
servers @alicloud/ros-cdk-core.IResolvable | @alicloud/ros-cdk-core.IResolvable | ServersProperty[] Property servers: List of servers.
tags TagsProperty[] Property tags: Tags of server group.

vpcIdRequired

public readonly vpcId: string | IResolvable;
  • Type: string | @alicloud/ros-cdk-core.IResolvable

Property vpcId: The VPC instance ID.

If the value of ServerGroupType is Instance, only servers in the VPC can be added to the server group.


connectionDrainConfigOptional

public readonly connectionDrainConfig: IResolvable | ConnectionDrainConfigProperty;

Property connectionDrainConfig: Connected graceful interrupt configuration.


healthCheckConfigOptional

public readonly healthCheckConfig: IResolvable | HealthCheckConfigProperty;

Property healthCheckConfig: Health check configurations.


protocolOptional

public readonly protocol: string | IResolvable;
  • Type: string | @alicloud/ros-cdk-core.IResolvable

Property protocol: Backend Protocol.

Value: GENEVE (default).


resourceGroupIdOptional

public readonly resourceGroupId: string | IResolvable;
  • Type: string | @alicloud/ros-cdk-core.IResolvable

Property resourceGroupId: The ID of the resource group.


schedulerOptional

public readonly scheduler: string | IResolvable;
  • Type: string | @alicloud/ros-cdk-core.IResolvable

Property scheduler: Scheduling algorithm.

Value: - 5TCH (default): quintuple hash, which is based on the consistent hash of the quintuple (source IP, Destination IP, source port, destination port, and protocol). The same flow is scheduled to the same backend server. - 3TCH: a three-tuple hash, which is based on the consistent hash of three tuples (source IP address, destination IP address, and protocol). The same flow is dispatched to the same backend server. - 2TCH: Binary Group hash, which is based on the consistent hash of the binary group (source IP and destination IP). The same flow is scheduled to the same backend server.


serverGroupNameOptional

public readonly serverGroupName: string | IResolvable;
  • Type: string | @alicloud/ros-cdk-core.IResolvable

Property serverGroupName: The server group name.

It must be 2 to 128 characters in length, start with an uppercase letter or a Chinese character, and can contain digits, half-width periods (.), underscores (_), and dashes (-).


serverGroupTypeOptional

public readonly serverGroupType: string | IResolvable;
  • Type: string | @alicloud/ros-cdk-core.IResolvable

Property serverGroupType: The server group type.

Value: - Instance (default): The instance type. You can add Ecs, Eni, and Eci instances to the server group. - Ip: The Ip address type. You can directly add backend servers of the Ip address type to the server group.


serversOptional

public readonly servers: IResolvable | IResolvable | ServersProperty[];
  • Type: @alicloud/ros-cdk-core.IResolvable | @alicloud/ros-cdk-core.IResolvable | ServersProperty[]

Property servers: List of servers.


tagsOptional

public readonly tags: TagsProperty[];

Property tags: Tags of server group.