Initial

Author: AutomationD

.github/workflows/main.yml

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+name: "Terraform Module"
+defaults:
+  run:
+    shell: bash
+
+on:
+  push:
+    branches:
+      - develop
+      - master
+
+jobs:
+  module:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v2-beta
+
+      - name: Create AWS Profile
+        run: make test

.gitignore

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+.terraform
+*.tfstate*

LICENSE

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+MIT License
+
+Copyright (c) 2020-present HazelOps OÜ https://hazelops.com
+
+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.

Makefile

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+test:
+	@echo "TBD: Linter"

README.md

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+# AWS ECS Datadog Agent Terraform Module
+
+TBD

main.tf

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+data "aws_region" "current" {}
+
+locals {
+  secret_names = concat(var.secret_names, [
+    "DD_API_KEY",
+  ])
+
+  environment = merge(var.environment,
+    {
+      DD_APM_ENABLED = "true"
+      DD_DOGSTATSD_NON_LOCAL_TRAFFIC = "true"
+      DD_APM_NON_LOCAL_TRAFFIC = "true"
+      DD_PROCESS_AGENT_ENABLED = "true"
+      DD_TAGS = "env:${var.env} app:${var.app_name}"
+      DD_TRACE_ANALYTICS_ENABLED = "true"
+//      ECS_FARGATE = var.ecs_launch_type == "FARGATE" ? "true" : "false"
+    }
+  )
+
+  container_definition = {
+      name              = var.name
+      image = "${var.docker_image_name}:${var.docker_image_tag}",
+      memoryReservation = 128,
+      essential = true,
+
+      environment = [for k, v in local.environment : {name = k, value = v}]
+      secrets = module.ssm.secrets
+
+      volumeMappings = var.ecs_launch_type == "FARGATE" ? [] : [
+        {
+          containerVolume = "/var/run/docker.sock",
+          hostVolume = "/var/run/docker.sock"
+        }
+      ],
+
+
+
+      logConfiguration = var.cloudwatch_log_group == "" ? {
+        logDriver = "json-file"
+        options = {}
+      } : {
+        logDriver = "awslogs",
+        options = {
+          awslogs-group = var.cloudwatch_log_group
+          awslogs-region = data.aws_region.current.name
+          awslogs-stream-prefix = var.name
+        }
+      }
+    }
+
+
+}
+
+module "ssm" {
+  source = "../ssm-secrets"
+  env = var.env
+  app_name = var.app_name
+  names = local.secret_names
+}

output.tf

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+output "container_definition" {
+  value = local.container_definition
+}

variables.tf

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+variable "env" {
+}
+
+variable "name" {
+  default = "datadog-agent"
+}
+
+variable "app_name" {
+  type = string
+}
+
+
+variable "environment" {
+  type = map(string)
+  default = {}
+}
+
+variable "secret_names" {
+  type = list(string)
+  default = []
+}
+
+//variable "ecs_cluster" {
+//  type = string
+//}
+
+variable "docker_image_name" {
+  type = string
+  default = "datadog/agent"
+}
+
+variable "docker_image_tag" {
+  type = string
+  default = "latest"
+}
+
+variable "ecs_launch_type" {
+
+}
+
+variable "cloudwatch_log_group" {
+  default = ""
+}

versions.tf

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+terraform {
+  required_version = "~> 0.12.0"
+}