Terraform Module Name: terraform-module-lb-tg

Terraform module for AWS Target Group

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This is a stable example. It should successfully build out of the box

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General

This module may be used to create Target Group resources in AWS cloud provider....

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Prerequisites

This module needs Terraform 0.12.16 or newer. You can download the latest Terraform version from here.

This module deploys aws services details are in respective feature branches.

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Features

Below we are able to check the resources that are being created as part of this module call:

• Target Group

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Usage

Using this repo

To use this module, add the following call to your code:

module "alb_tg" {
  source = "git::https://github.com/nitinda/terraform-module-aws-lb-tg.git?ref=terraform-12/target-ip-instance"

  # Providers
  providers = {
    aws = aws.services
  }

  # Tags
  tags = {
    Description = "Load balancer Target Group"
    ManagedBy   = "Terraform"
    Project     = "POC"
    Environment = "prod"
  }

  # ALB Target Group
  name                 = var.target_group_name
  port                 = var.target_group_port
  protocol             = var.target_group_protocol
  vpc_id               = var.vpc_id
  target_type          = var.target_group_type
  health_check         = [
      {
          healthy_threshold   = 2
          unhealthy_threshold = 2
          interval            = 5
          matcher             = "200"
          path                = "/"
          port                = "traffic-port"
          protocol            = "HTTP"
          timeout             = 3
      }
  ]
}

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Inputs

The variables required in order for the module to be successfully called from the deployment repository are the following:

Variable	Description	Type	Argument Status	Default Value
name	The name of the target group, Forces new resource	string	Optional	null
name_prefix	Creates a unique name beginning with the specified prefix. Forces new resource	string	Optional	null
port	The port on which targets receive traffic, unless overridden when registering a specific target.Forces new resource. Required when target_type is instance or ip	number	Optional	null
protocol	The protocol to use for routing traffic to the targets. Should be one of "TCP", "TLS", "UDP", "TCP_UDP", "HTTP" or "HTTPS". Required when target_type is instance or ip. Does not apply when target_type is lambda.	number	Optional	null
vpc_id	The identifier of the VPC in which to create the target group. Required when target_type is instance or ip. Does not apply when target_type is lambda.	string	Optional	null
deregistration_delay	The amount time for Elastic Load Balancing to wait before changing the state of a deregistering target from draining to unused. The range is 0-3600 seconds. The default value is 300 seconds.	number	Optional	300
load_balancing_algorithm_type	Determines how the load balancer selects targets when routing requests. Only applicable for Application Load Balancer Target Groups. The value is round_robin or least_outstanding_requests. The default is round_robin.	string	Optional	round_robin
lambda_multi_value_headers_enabled	Boolean whether the request and response headers exchanged between the load balancer and the Lambda function include arrays of values or strings. Only applies when target_type is lambda.	boolean	Optional	null
proxy_protocol_v2	Boolean to enable / disable support for proxy protocol v2 on Network Load Balancers.	any	Optional	null
stickiness	A Stickiness block. Stickiness blocks are documented below. stickiness is only valid if used with Load Balancers of type Application	map(string)	Optional	{}
health_check	A Health Check block	map(string)	Optional	{}
target_type	The type of target that you must specify when registering targets with this target group.	string	Optional	{}
tags	A mapping of tags to assign to the resource	map(string)	Optional	{}

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Outputs

• id
• arn
• name
• arn_suffix

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Usage

The output variable is able to be accessed through terraform state file using the syntax below:

data.terraform_remote_state.<module_name>.<output_variable_name>

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Authors

Module maintained by Module maintained by the - Nitin Das