Deploy to Fargate

.gitignore

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+.terraform*
+terraform.tfstate

fargate/Dockerfile

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+FROM dtandersen/factorio:latest
+
+RUN apk add --update python py-pip
+RUN pip install awscli
+
+COPY fargate-entrypoint.sh fargate-entrypoint.sh
+
+ENTRYPOINT ["/fargate-entrypoint.sh"]

fargate/fargate-entrypoint.sh

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+# SIGTERM-handler
+term_handler() {
+  if [ $pid -ne 0 ]; then
+    aws s3 cp /factorio $STORAGE --recursive
+    kill -SIGTERM "$pid"
+    wait "$pid"
+  fi
+  exit 143; # 128 + 15 -- SIGTERM
+}
+
+trap 'kill ${!}; term_handler' SIGTERM
+
+# Load last saved game state
+aws s3 cp $STORAGE /factorio --recursive
+
+# run application
+./docker-entrypoint.sh &
+pid="$!"
+
+# save game state every five minutes
+while true
+do
+  aws s3 cp /factorio $STORAGE --recursive
+  sleep $AUTOSAVE_RATE
+done

fargate/infra/main.tf

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+provider "aws" {
+  region = "us-west-2"
+}
+
+resource "aws_s3_bucket" "factorio" {
+  bucket_prefix = "factorio-"
+  versioning {
+    enabled = true
+  }
+}
+
+resource "aws_ecs_cluster" "factorio" {
+  name = "factorio-ecs-cluster"
+}
+
+data "template_file" "factorio" {
+  template = "${file("${path.module}/tasks/factorio.json")}"
+
+  vars {
+    image   = "rangerscience/factorio:fargate"
+    storage = "s3://${aws_s3_bucket.factorio.id}"
+    autosave_rate = 300 # Seconds between saves to S3
+  }
+}
+
+resource "aws_ecs_task_definition" "factorio" {
+  family                   = "factorio"
+  container_definitions    = "${data.template_file.factorio.rendered}"
+
+  requires_compatibilities = ["FARGATE"]
+  network_mode             = "awsvpc"
+
+  requires_compatibilities = ["FARGATE"]
+  cpu                      = "4096" // 4 vCPU
+  memory                   = "8192" // 8 GB (min for 4 vCPU)
+
+  task_role_arn            = "${aws_iam_role.factorio.arn}"
+}
+
+resource "aws_vpc" "main" {
+  cidr_block = "10.0.0.0/16"
+}
+
+resource "aws_subnet" "factorio" {
+  cidr_block = "10.0.1.0/26"
+  vpc_id = "${aws_vpc.main.id}"
+}
+
+resource "aws_ecs_service" "factorio" {
+  name            = "factorio"
+  launch_type     = "FARGATE"
+  cluster         = "${aws_ecs_cluster.factorio.id}"
+  task_definition = "${aws_ecs_task_definition.factorio.arn}"
+  desired_count   = 1
+
+  network_configuration {
+    subnets = ["${aws_subnet.factorio.id}"]
+    assign_public_ip = true
+  }
+}
+
+resource "aws_iam_role" "factorio" {
+  name = "factorio"
+
+  assume_role_policy = <<EOF
+{
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Sid": "",
+      "Effect": "Allow",
+      "Principal": {
+        "Service": "ecs-tasks.amazonaws.com"
+      },
+      "Action": "sts:AssumeRole"
+    }
+  ]
+}
+EOF
+}
+
+data "aws_iam_policy_document" "factorio" {
+  statement {
+    sid = "1"
+    actions = ["*"]
+    resources = ["${aws_s3_bucket.factorio.arn}"]
+  }
+}
+
+resource "aws_iam_policy" "factorio" {
+  policy = "${data.aws_iam_policy_document.factorio.json}"
+}
+
+resource "aws_iam_role_policy_attachment" "factorio" {
+  role = "${aws_iam_role.factorio.name}"
+  policy_arn = "${aws_iam_policy.factorio.arn}"
+}

fargate/infra/tasks/factorio.json

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+[
+  {
+    "name": "factorio",
+    "environment": [
+      { "name": "STORAGE", "value": "${storage}"},
+      { "name": "AUTOSAVE_RATE", "value": "${autosave_rate}"}
+    ],
+    "essential": true,
+    "image": "${image}",
+    "portMappings": [
+      {
+        "containerPort": 34197,
+        "hostPort": 34197,
+        "protocol": "udp"
+      },
+      {
+        "containerPort": 27015,
+        "hostPort": 27015,
+        "protocol": "tcp"
+      }
+    ]
+  }
+]