terraform-aws-eks/examples/instance_refresh/README.md

Instance refresh example

This is EKS example using instance refresh feature for worker groups.

See the official documentation for more details.

Usage

To run this example you need to execute:

$ terraform init
$ terraform plan
$ terraform apply

Note that this example may create resources which cost money. Run terraform destroy when you don't need these resources.

Requirements

Name	Version
terraform	>= 0.13.1
aws	>= 3.22.0
helm	~> 2.0
kubernetes	~> 2.0
local	>= 1.4
random	>= 2.1

Providers

Name	Version
aws	>= 3.22.0
helm	~> 2.0
random	>= 2.1

Modules

Name	Source	Version
aws_node_termination_handler_role	terraform-aws-modules/iam/aws//modules/iam-assumable-role-with-oidc	4.1.0
aws_node_termination_handler_sqs	terraform-aws-modules/sqs/aws	~> 3.0.0
eks	../..
vpc	terraform-aws-modules/vpc/aws	~> 3.0

Resources

Name	Type
aws_autoscaling_lifecycle_hook.aws_node_termination_handler	resource
aws_cloudwatch_event_rule.aws_node_termination_handler_asg	resource
aws_cloudwatch_event_rule.aws_node_termination_handler_spot	resource
aws_cloudwatch_event_target.aws_node_termination_handler_asg	resource
aws_cloudwatch_event_target.aws_node_termination_handler_spot	resource
aws_iam_policy.aws_node_termination_handler	resource
helm_release.aws_node_termination_handler	resource
random_string.suffix	resource
aws_availability_zones.available	data source
aws_caller_identity.current	data source
aws_eks_cluster.cluster	data source
aws_eks_cluster_auth.cluster	data source
aws_iam_policy_document.aws_node_termination_handler	data source
aws_iam_policy_document.aws_node_termination_handler_events	data source
aws_region.current	data source

Inputs

No inputs.

Outputs

Name	Description
cluster_endpoint	Endpoint for EKS control plane.
cluster_security_group_id	Security group ids attached to the cluster control plane.
config_map_aws_auth	A kubernetes configuration to authenticate to this EKS cluster.
kubectl_config	kubectl config as generated by the module.
sqs_queue_asg_notification_arn	SQS queue ASG notification ARN
sqs_queue_asg_notification_url	SQS queue ASG notification URL