terraform-aws-stateful

This terraform module creates an EC2 Cluster on AWS.

The following resources will be created:

• Elastic File System (EFS)
• Auto Scaling
• Security groups for (ALB/NLB,EC2,EFS)
• IAM roles and policies for the EC2 instances

In addition, you have the option to create:

• Elastic Load Balancer

  • ALB - An external Application Load Balancer
  • NLB - An external Network Load Balancer

• Route 53 (requires ALB)

  • URL pointing to a hostname (NLB or ALB hostname)

Usage

For deployment usage please see the examples folder.

Inputs

Name	Description	Type	Default	Required
certificate_arn	Certificate ARN to be used on the ALB	any	n/a	no
custom_efs_dir	Custom EFS mount point - e.g /home	string	""	no
enable_alb	Wheter to enable application load balancer	bool	false	no
hosted_zone	Route 53 hosted zone	string	""	no
hostname_create	Wheter to create the hostnames on Route 53	bool	false	no
hostnames	Hostnames to be created on Route 53	any	n/a	no
instance_count	Number of EC2 intances	number	1	no
instance_type	EC2 instance type	string	"t2.micro"	no
instance_volume_size_root	Volume root size	number	16	no
instances_subnet	List of private subnet IDs for EC2 instances	list	n/a	yes
name	Name of this EC2/default cluster	any	n/a	yes
cluster_name	Name of the environment (dev/prod)	any	n/a	yes
public_subnet_ids	List of public subnet IDs for the ALB	list	[]	no
secure_subnet_ids	List of secure subnet IDs for EFS	list	n/a	yes
security_group_ids	Extra security groups for instances	list	[]	no
userdata	Extra commands to pass to userdata	string	""	no
vpc_id	VPC ID to deploy the EC2/default cluster	any	n/a	yes
lb_type	Either ALB, NLB, or EIP to enable	string	""	no
lb_port	Port to be used in the security groups and in LB the health check	number	0	no
lb_protocol	LB protocol - TCP or UDP	number	""	no
sg_cidr_blocks	LB protocol - TCP or UDP	list	[]	no