Normal ECS

Author: hoshinotsuyoshi

.env.sample

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+TF_VAR_fastladder_db_pass=
+TF_VAR_fastladder_secret_key_base=
+AWS_DEFAULT_REGION=us-east-1

.gitignore

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+.terraform.*
+.terraform/
+terraform.tfstate
+terraform.tfstate.*

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2017 Tsuyoshi Hoshino
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

terraform/main.tf

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+terraform {
+  backend "s3" {}
+}
+
+provider "aws" {}
+
+variable "aws_autoscaling_group_desired_capacity" {
+  default = 1
+}
+
+variable "aws_autoscaling_group_max_size" {
+  default = 1
+}
+
+variable "aws_autoscaling_group_min_size" {
+  default = 1
+}
+
+variable "aws_db_instance_fastladder_instance_class" {
+  default = "db.t2.micro"
+}
+
+variable "aws_ecs_service_desired_count_rails" {
+  default = 1
+}
+
+variable "aws_launch_configuration_fastladder_image_id" {
+  default = "ami-fad25980"
+}
+
+variable "aws_launch_configuration_fastladder_instance_type" {
+  default = "t2.micro"
+}
+
+variable "resource_base_name" {
+  default = "fastladder"
+}
+
+variable "fastladder_db_name" {
+  default = "fastladder"
+}
+
+variable "fastladder_db_pass" {}
+
+variable "fastladder_db_user" {
+  default = "root"
+}
+
+variable "fastladder_secret_key_base" {}
+
+module "fastladder" {
+  aws_autoscaling_group_desired_capacity            = "${var.aws_autoscaling_group_desired_capacity}"
+  aws_autoscaling_group_max_size                    = "${var.aws_autoscaling_group_max_size}"
+  aws_autoscaling_group_min_size                    = "${var.aws_autoscaling_group_min_size}"
+  aws_db_instance_fastladder_instance_class         = "${var.aws_db_instance_fastladder_instance_class}"
+  aws_ecs_service_desired_count_rails               = "${var.aws_ecs_service_desired_count_rails}"
+  aws_launch_configuration_fastladder_image_id      = "${var.aws_launch_configuration_fastladder_image_id}"
+  aws_launch_configuration_fastladder_instance_type = "${var.aws_launch_configuration_fastladder_instance_type}"
+  resource_base_name                                = "${var.resource_base_name}"
+  fastladder_db_name                                = "${var.fastladder_db_name}"
+  fastladder_db_pass                                = "${var.fastladder_db_pass}"
+  fastladder_db_user                                = "${var.fastladder_db_user}"
+  fastladder_secret_key_base                        = "${var.fastladder_secret_key_base}"
+  source                                            = "./modules/fastladder"
+}

terraform/modules/fastladder/aws_alb.tf

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+resource "aws_alb" "fastladder" {
+  name = "${var.resource_base_name}"
+
+  subnets = [
+    "${aws_subnet.fastladder_public_a.id}",
+    "${aws_subnet.fastladder_public_c.id}",
+  ]
+
+  security_groups = [
+    "${aws_security_group.fastladder_alb.id}",
+  ]
+}

terraform/modules/fastladder/aws_alb_listener.tf

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+resource "aws_alb_listener" "fastladder_rails" {
+  load_balancer_arn = "${aws_alb.fastladder.arn}"
+  port              = "80"
+  protocol          = "HTTP"
+
+  default_action {
+    target_group_arn = "${aws_alb_target_group.fastladder_rails.id}"
+    type             = "forward"
+  }
+}

terraform/modules/fastladder/aws_alb_target_group.tf

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+resource "aws_alb_target_group" "fastladder_rails" {
+  deregistration_delay = 10
+
+  health_check {
+    healthy_threshold   = 2
+    interval            = 60
+    matcher             = "302"
+    path                = "/"
+    timeout             = 10
+    unhealthy_threshold = 5
+  }
+
+  name     = "${var.resource_base_name}-rails"
+  port     = 80
+  protocol = "HTTP"
+
+  stickiness {
+    type = "lb_cookie"
+  }
+
+  vpc_id = "${aws_vpc.fastladder.id}"
+}

terraform/modules/fastladder/aws_autoscaling_group.tf

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+resource "aws_autoscaling_group" "fastladder" {
+  desired_capacity     = "${var.aws_autoscaling_group_desired_capacity}"
+  health_check_type    = "EC2"
+  launch_configuration = "${aws_launch_configuration.fastladder.name}"
+  max_size             = "${var.aws_autoscaling_group_max_size}"
+  min_size             = "${var.aws_autoscaling_group_min_size}"
+  name                 = "${var.resource_base_name}"
+
+  vpc_zone_identifier = [
+    "${aws_subnet.fastladder_public_a.id}",
+    "${aws_subnet.fastladder_public_c.id}",
+  ]
+}

terraform/modules/fastladder/aws_cloudwatch_log_group.tf

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+resource "aws_cloudwatch_log_group" "fastladder" {
+  name = "${var.resource_base_name}"
+}

terraform/modules/fastladder/aws_db_instance.tf

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+resource "aws_db_instance" "fastladder" {
+  allocated_storage          = 20
+  auto_minor_version_upgrade = true
+  backup_retention_period    = 7
+  backup_window              = "20:00-21:00"
+  db_subnet_group_name       = "${aws_db_subnet_group.fastladder.name}"
+  engine                     = "postgres"
+  engine_version             = "9.6.1"
+  identifier                 = "${var.resource_base_name}"
+  instance_class             = "${var.aws_db_instance_fastladder_instance_class}"
+  multi_az                   = false
+  name                       = "fastladder"
+  parameter_group_name       = "${aws_db_parameter_group.fastladder.name}"
+  password                   = "${var.fastladder_db_pass}"
+  skip_final_snapshot        = true
+  username                   = "${var.fastladder_db_user}"
+
+  vpc_security_group_ids = [
+    "${aws_security_group.fastladder_db.id}",
+  ]
+}