terraform-aws-elastigroup

A terraform module containing a common configuration for a spotinst elastigroup with necessary IAM permissions to access AWS account.

Assumptions

• You wanted to use spotinst ECS integration with your ECS cluster.
• You wanted to use spotinst ECS autoscaling feature.
• You have already integrated spotinst with your AWS account.
• You have all necessary resources like VPC, subnets, security groups etc.

Usage example

module "spotinst" {
  source           = "./modules/elastigroup"
  spotinst_account = "<account-id>"
  spotinst_token   = "<token-here>"
}

module "iam-role" {
  source = "./modules/iam"
}

Inputs

Name	Description	Type	Default	Required
ecs_cluster_name	ECS cluster name	string	testing	yes
region	Region name	string	us-east-1	yes
min_capacity	Region name	string	0	yes
max_capacity	Region name	string	5	yes
desired_capacity	Region name	number	1	yes
instance_types_ondemand	AMI ID	string	t2.micro	yes
instance_types_preferred_spot	AMI ID	list	t2.micro	yes
instance_types_spot	AMI ID	list	t2.micro,t3.micro	yes
fallback_to_ondemand	If enabled, Unavailability of spot will be coved by on-demand.	string	yes	yes
wait_for_capacity	Minimum number of instances in a 'HEALTHY' status that is required before continuing	number	us-east-1	yes
wait_for_capacity_timeout	Time (seconds) to wait for instances to report a 'HEALTHY' status.	number	300	yes
subnet_ids	subnet ids for the ec2 instances	List	subnet-0daefb56, subnet-1759c972	yes