geekcell/terraform-aws-msk-cluster

Terraform module to provision an AWS MSK Cluster.

Code Quality

Terraform AWS MSK Cluster Module

Terraform module which creates a MSK Cluster. The focus on this module lies within it's simplicity by providing default values that should make sense for most use cases.

Inputs

Name	Description	Type	Default	Required
client_subnets	A list of subnets to connect to in client VPC.	list(string)	n/a	yes
cluster_name	Name of the MSK cluster.	string	n/a	yes
enable_appautoscaling	Enable or disable MSK App Autoscaling.	bool	false	no
instance_type	Specify the instance type to use for the kafka brokers.	string	n/a	yes
kafka_version	Specify the desired Kafka software version.	string	n/a	yes
number_of_broker_nodes	The desired total number of broker nodes in the kafka cluster.	number	3	no
security_groups	A list of the security groups to associate with the elastic network interfaces to control who can communicate with the cluster.	list(string)	n/a	yes
tags	Tags to add to the AWS Customer Managed Key.	map(any)	{}	no
volume_size	The size in GiB of the EBS volume for the data drive on each broker node.	number	n/a	yes

Outputs

Name	Description
bootstrap_brokers_tls	One or more DNS names (or IP addresses) and TLS port pairs.
zookeeper_connect_string	A comma separated list of one or more hostname:port pairs to use to connect to the Apache Zookeeper cluster.

Providers

Name	Version
aws	>= 4.4

Resources

• resource.aws_msk_cluster.main (main.tf#7)

Examples

Basic Example

module "basic-example" {
  source          = "../../"
  client_subnets  = ["subnet-12345678", "subnet-87654321"]
  cluster_name    = "cluster1"
  instance_type   = "kafka.t3.small"
  kafka_version   = "3.2.0"
  security_groups = ["sg-12345678"]
  volume_size     = 10
}

With Autoscaling

module "with-autoscaling" {
  source          = "../../"
  client_subnets  = ["subnet-12345678", "subnet-87654321"]
  cluster_name    = "cluster1"
  instance_type   = "kafka.t3.small"
  kafka_version   = "3.2.0"
  security_groups = ["sg-12345678"]
  volume_size     = 10

  enable_appautoscaling = true
}