AWS ECS Terraform module

Terraform module which creates ECS (Elastic Container Service) resources on AWS.

Available Features

ECS cluster
Fargate capacity providers
EC2 AutoScaling Group capacity providers

Usage

Fargate Capacity Providers

module "ecs" {
  source = "terraform-aws-modules/ecs/aws"

  cluster_name = "ecs-fargate"

  cluster_configuration = {
    execute_command_configuration = {
      logging = "OVERRIDE"
      log_configuration = {
        cloud_watch_log_group_name = "/aws/ecs/aws-ec2"
      }
    }
  }

  fargate_capacity_providers = {
    FARGATE = {
      default_capacity_provider_strategy = {
        weight = 50
      }
    }
    FARGATE_SPOT = {
      default_capacity_provider_strategy = {
        weight = 50
      }
    }
  }

  tags = {
    Environment = "Development"
    Project     = "EcsEc2"
  }
}

EC2 Autoscaling Capacity Providers

module "ecs" {
  source = "terraform-aws-modules/ecs/aws"

  cluster_name = "ecs-ec2"

  cluster_configuration = {
    execute_command_configuration = {
      logging = "OVERRIDE"
      log_configuration = {
        cloud_watch_log_group_name = "/aws/ecs/aws-ec2"
      }
    }
  }

  autoscaling_capacity_providers = {
    one = {
      auto_scaling_group_arn         = "arn:aws:autoscaling:eu-west-1:012345678901:autoScalingGroup:08419a61:autoScalingGroupName/ecs-ec2-one-20220603194933774300000011"
      managed_termination_protection = "ENABLED"

      managed_scaling = {
        maximum_scaling_step_size = 5
        minimum_scaling_step_size = 1
        status                    = "ENABLED"
        target_capacity           = 60
      }

      default_capacity_provider_strategy = {
        weight = 60
        base   = 20
      }
    }
    two = {
      auto_scaling_group_arn         = "arn:aws:autoscaling:eu-west-1:012345678901:autoScalingGroup:08419a61:autoScalingGroupName/ecs-ec2-two-20220603194933774300000022"
      managed_termination_protection = "ENABLED"

      managed_scaling = {
        maximum_scaling_step_size = 15
        minimum_scaling_step_size = 5
        status                    = "ENABLED"
        target_capacity           = 90
      }

      default_capacity_provider_strategy = {
        weight = 40
      }
    }
  }

  tags = {
    Environment = "Development"
    Project     = "EcsEc2"
  }
}

Fargate & EC2 Autoscaling Capacity Providers

module "ecs" {
  source = "terraform-aws-modules/ecs/aws"

  cluster_name = "ecs-mixed"

  cluster_configuration = {
    execute_command_configuration = {
      logging = "OVERRIDE"
      log_configuration = {
        cloud_watch_log_group_name = "/aws/ecs/aws-ec2"
      }
    }
  }

  fargate_capacity_providers = {
    FARGATE = {
      default_capacity_provider_strategy = {
        weight = 50
      }
    }
    FARGATE_SPOT = {
      default_capacity_provider_strategy = {
        weight = 50
      }
    }
  }

  autoscaling_capacity_providers = {
    one = {
      auto_scaling_group_arn         = "arn:aws:autoscaling:eu-west-1:012345678901:autoScalingGroup:08419a61:autoScalingGroupName/ecs-ec2-one-20220603194933774300000011"
      managed_termination_protection = "ENABLED"

      managed_scaling = {
        maximum_scaling_step_size = 5
        minimum_scaling_step_size = 1
        status                    = "ENABLED"
        target_capacity           = 60
      }

      default_capacity_provider_strategy = {
        weight = 60
        base   = 20
      }
    }
    two = {
      auto_scaling_group_arn         = "arn:aws:autoscaling:eu-west-1:012345678901:autoScalingGroup:08419a61:autoScalingGroupName/ecs-ec2-two-20220603194933774300000022"
      managed_termination_protection = "ENABLED"

      managed_scaling = {
        maximum_scaling_step_size = 15
        minimum_scaling_step_size = 5
        status                    = "ENABLED"
        target_capacity           = 90
      }

      default_capacity_provider_strategy = {
        weight = 40
      }
    }
  }

  tags = {
    Environment = "Development"
    Project     = "EcsEc2"
  }
}

Conditional Creation

The following values are provided to toggle on/off creation of the associated resources as desired:

module "ecs" {
  source  = "terraform-aws-modules/ecs/aws"

  # Disable creation of cluster and all resources
  create = false

  # ... omitted
}

Examples

Requirements

Name	Version
terraform	>= 1.0
aws	>= 4.6

Providers

Name	Version
aws	>= 4.6

Modules

No modules.

Resources

Name	Type
aws_ecs_capacity_provider.this	resource
aws_ecs_cluster.this	resource
aws_ecs_cluster_capacity_providers.this	resource

Inputs

Name	Description	Type	Default	Required
autoscaling_capacity_providers	Map of autoscaling capacity provider definitons to create for the cluster	`any`	`{}`	no
cluster_configuration	The execute command configuration for the cluster	`any`	`{}`	no
cluster_name	Name of the cluster (up to 255 letters, numbers, hyphens, and underscores)	`string`	`""`	no
cluster_settings	Configuration block(s) with cluster settings. For example, this can be used to enable CloudWatch Container Insights for a cluster	`map(string)`	{ "name": "containerInsights", "value": "enabled" }	no
create	Determines whether resources will be created (affects all resources)	`bool`	`true`	no
default_capacity_provider_use_fargate	Determines whether to use Fargate or autoscaling for default capacity provider strategy	`bool`	`true`	no
fargate_capacity_providers	Map of Fargate capacity provider definitions to use for the cluster	`any`	`{}`	no
tags	A map of tags to add to all resources	`map(string)`	`{}`	no

Outputs

Name	Description
autoscaling_capacity_providers	Map of autoscaling capacity providers created and their attributes
cluster_arn	ARN that identifies the cluster
cluster_capacity_providers	Map of cluster capacity providers attributes
cluster_id	ID that identifies the cluster
cluster_name	Name that identifies the cluster

Authors

Module is maintained by Anton Babenko with help from these awesome contributors.

License

Apache 2 Licensed. See LICENSE for full details.

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