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README.md

AWS ECS Service

Creates ECS service with cloudwatch, ECR repository, task definition, load balancer and autoscaler. Its highly recommended to use aws-ecs-service-permissions with this module to create all necessary roles and policies.

Requirements

Name Version
terraform >= 1.0
aws >= 4.0, < 5.0

Providers

Name Version
aws >= 4.0, < 5.0
random n/a

Modules

No modules.

Resources

Name Type
aws_appautoscaling_policy.this resource
aws_appautoscaling_target.this resource
aws_cloudwatch_log_group.logs resource
aws_cloudwatch_log_stream.logs resource
aws_ecr_lifecycle_policy.app resource
aws_ecr_repository.app resource
aws_ecs_service.this resource
aws_ecs_task_definition.this resource
aws_lb_listener.listener resource
aws_lb_listener.redirect_http_to_https resource
aws_lb_target_group.target_groups resource
random_pet.lb_target_groups resource

Inputs

Name Description Type Default Required
aws_region The AWS region things are created in string n/a yes
az_count Number of Availability Zones to cover in a given region number 2 no
cluster_name Name of the cluster string n/a yes
ecs_cluster ECS cluster to run ECS Service in string n/a yes
enable_http_to_https_redirect Enables HTTP forwarding to HTTPS bool false no
environment Environment Variables for the container map(string) {} no
execution_role_arn Role used by the Fargate to perform actions (Docker pull, logs) string n/a yes
exposed_ports n/a 
map(object({
    expose_as       = number
    protocol        = string
    protocol_lb     = string
    ssl_policy      = string
    certificate_arn = string
    health_check    = any
  }))
 n/a yes
fargate_cpu Fargate instance CPU units to provision (1 vCPU = 1024 CPU units) number 512 no
fargate_memory Fargate instance memory to provision (in MiB) number 1024 no
health_check_grace_period_seconds Grace period before health check checks if container is running number 15 no
health_check_path AWS will perform GET requests on this path to determine if service is running string "/" no
image_tag ECR image tag to use; if not present, we use :latest string null no
instance_count Number of docker containers to run number 3 no
internal_port Port inside container that service is on number n/a yes
load_balancer_arn ARN of LoadBalanser used to access service string n/a yes
name Name of the app used in ECS string n/a yes
port Port that containers service is available from outside number n/a yes
port_mappings n/a map(string) n/a yes
repository_name ECR repository name string n/a yes
scaling_max_capacity Max amount of containers to scale in number 4 no
scaling_min_capacity Min amount of containers to scale in number 1 no
secrets AWS Secrets Manager secrets to insert as variables for the container map(string) {} no
sg_ids Security groups that determine networking permissions of the app list(string) n/a yes
subnet_ids Subnets in which the app will be visible list(string) n/a yes
task_role_arn Role used by your service to perform actions (S3, Cognito, SNS access) string n/a yes
vpc_id n/a string n/a yes

Outputs

Name Description
repository_url n/a