Terraform resource: aws ecs task definition

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aws_ecs_task_definition (ref): container_definitions

Attributes[edit]

Examples[edit]

Official example[edit]

resource "aws_ecs_task_definition" "service" {
 family = "service"
 container_definitions = jsonencode([
   {
     name      = "first"
     image     = "service-first"
     cpu       = 10
     memory    = 512
     essential = true
     portMappings = [
       {
         containerPort = 80
         hostPort      = 80
       }
     ]
   },
   {
     name      = "second"
     image     = "service-second"
     cpu       = 10
     memory    = 256
     essential = true
     portMappings = [
       {
         containerPort = 443
         hostPort      = 443
       }
     ]
   }
 ])

 volume {
   name      = "service-storage"
   host_path = "/ecs/service-storage"
 }

 placement_constraints {
   type       = "memberOf"
   expression = "attribute:ecs.availability-zone in [us-west-2a, us-west-2b]"
 }
}



Example myservice[edit]

resource "aws_ecs_task_definition" "mytask" {
 family = "mytask"
 container_definitions = jsonencode([
   {
     name      = "first"
     image     = "service-first"
     cpu       = 10
     memory    = 512
     essential = true
     portMappings = [
       {
         containerPort = 80
         hostPort      = 80
       }
     ]
   },
   {
     name      = "second"
     image     = "service-second"
     cpu       = 10
     memory    = 256
     essential = true
     portMappings = [
       {
         containerPort = 443
         hostPort      = 443
       }
     ]
   }
 ])

 volume {
   name      = "service-storage"
   host_path = "/ecs/service-storage"
 }

 placement_constraints {
   type       = "memberOf"
   expression = "attribute:ecs.availability-zone in [us-west-2a, us-west-2b]"
 }
}

Official aws_ecs_service example[edit]

resource "aws_ecs_service" "mongo" {
 name            = "mongodb"
 cluster         = aws_ecs_cluster.foo.id
 task_definition = aws_ecs_task_definition.mongo.arn
 desired_count   = 3
 iam_role        = aws_iam_role.foo.arn
 depends_on      = [aws_iam_role_policy.foo]

 ordered_placement_strategy {
   type  = "binpack"
   field = "cpu"
 }

 load_balancer {
   target_group_arn = aws_lb_target_group.foo.arn
   container_name   = "mongo"
   container_port   = 8080
 }

 placement_constraints {
   type       = "memberOf"
   expression = "attribute:ecs.availability-zone in [us-west-2a, us-west-2b]"
 }
}


resource "aws_ecs_task_definition" "service" {
 family = "service"
 container_definitions = jsonencode([
   {
     name      = "first"
     image     = "service-first"
     cpu       = 10
     memory    = 512
     essential = true
     portMappings = [
       {
         containerPort = 80
         hostPort      = 80
       }
     ]
   },
   {
     name      = "second"
     image     = "service-second"
     cpu       = 10
     memory    = 256
     essential = true
     portMappings = [
       {
         containerPort = 443
         hostPort      = 443
       }
     ]
   }
 ])

 volume {
   name      = "service-storage"
   host_path = "/ecs/service-storage"
 }

 placement_constraints {
   type       = "memberOf"
   expression = "attribute:ecs.availability-zone in [us-west-2a, us-west-2b]"
 }
}

Errors[edit]

Related[edit]

See also[edit]

  • https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/ecs_task_definition#task_role_arn
  • https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/ecs_task_definition#execution_role_arn
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