adding datadog aws

Author: slorello89

datadog_v2/kickstarter/terraform/aws/.terraform.lock.hcl

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+# AWS Configuration
+aws_region = "us-east-1"
+aws_ami_id = "ami-0abcdef1234567890"  # Ubuntu 20.04 LTS AMI ID for your region
+aws_key_name = "my-key-pair"
+
+# Network Configuration
+vpc_name = "my-vpc"
+subnet_name = "my-subnet"
+aws_security_group_name = "my-security-group"
+
+# SSH Configuration
+ssh_private_key = "~/.ssh/my-key-pair.pem"
+
+# Datadog Configuration
+datadog_site = "datadoghq.com"  # or datadoghq.eu for EU
+datadog_api_key = "your-datadog-api-key-here"
+datadog_integration_name = "redis_enterprise_prometheus"  # default value
+
+# Redis Configuration
+redis_fqdn = "your-redis-cluster.example.com"

datadog_v2/kickstarter/terraform/aws/.tfvars.example

@@ -0,0 +1,8 @@
+init_config:
+
+instances:
+
+  - openmetrics_endpoint: https://${REDIS_FQDN}:8070/v2
+    tls_verify: false
+    type_overrides:
+      endpoint_client_connections: gauge

datadog_v2/kickstarter/terraform/aws/config.yaml.example

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+terraform {
+  required_providers {
+    aws = {
+      source = "hashicorp/aws"
+      version = "~> 5.0"
+    }
+  }
+}
+
+provider "aws" {
+  region = var.aws_region
+}
+
+data "aws_vpc" "aws_vpc" {
+  filter {
+    name   = "tag:Name"
+    values = [var.vpc_name]
+  }
+}
+
+data "aws_subnet" "aws_subnet" {
+  filter {
+    name   = "tag:Name"
+    values = [var.subnet_name]
+  }
+}
+
+data "aws_security_group" "aws_security_group" {
+  filter {
+    name   = "tag:Name"
+    values = [var.aws_security_group_name]
+  }
+}
+
+resource "aws_instance" "datadog_agent_vm" {
+  ami           = var.aws_ami_id
+  instance_type = "t3.medium"
+  key_name      = var.aws_key_name
+  subnet_id     = data.aws_subnet.aws_subnet.id
+  vpc_security_group_ids = [data.aws_security_group.aws_security_group.id]
+  
+  tags = {
+    Name = "datadog-agent-vm"
+  }
+}
+
+resource "null_resource" "install_datadog_agent" {
+  connection {
+    type        = "ssh"
+    host        = aws_instance.datadog_agent_vm.public_ip
+    user        = "ubuntu"
+    private_key = file(var.ssh_private_key)
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "DD_API_KEY=${var.datadog_api_key} DD_SITE=\"${var.datadog_site}\" bash -c \"$(curl -L https://install.datadoghq.com/scripts/install_script_agent7.sh)\"",
+      "git clone https://github.com/redis-field-engineering/datadog-integrations-extras",
+      "sudo apt update",
+      "sudo apt install -y software-properties-common",
+      "sudo add-apt-repository ppa:deadsnakes/ppa -y",
+      "sudo apt update",
+      "sudo apt install -y python3.12 python3.12-venv python3.12-dev",
+      "python3.12 -m venv venv",
+      ". venv/bin/activate",
+      "pip install build",
+      "cd datadog-integrations-extras",
+      "git checkout v2-metrics-extended",
+      "cd ${var.datadog_integration_name}",
+      "python3.12 -m build --wheel",
+      "sudo datadog-agent integration install -r -w  ./dist/datadog_redis_enterprise_prometheus-2.0.1-py3-none-any.whl",
+    ]
+  }
+
+  provisioner "file" {
+    source      = "config.yaml.example"
+    destination = "conf.yaml.template"
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "sudo apt-get update && sudo apt-get install -y gettext-base",
+      "export REDIS_FQDN=${var.redis_fqdn}",
+      "envsubst < conf.yaml.template > conf.yaml",
+      "sudo cp conf.yaml /etc/datadog-agent/conf.d/redis_enterprise_prometheus.d/conf.yaml",
+      "sudo systemctl restart datadog-agent"
+    ]
+  }
+
+  depends_on = [aws_instance.datadog_agent_vm]
+}
+
+output "instance_ip" {
+  description = "Public IP address of the Datadog agent instance"
+  value       = aws_instance.datadog_agent_vm.public_ip
+}

datadog_v2/kickstarter/terraform/aws/main.tf

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+variable "aws_region" {
+  description = "AWS region for deployment"
+  type        = string
+}
+
+variable "aws_ami_id" {
+  description = "Ubuntu 20.04 LTS AMI ID for the region"
+  type        = string
+}
+
+variable "aws_key_name" {
+  description = "EC2 Key Pair name for SSH access"
+  type        = string
+}
+
+variable "vpc_name" {
+  description = "VPC name (looked up by tag:Name)"
+  type        = string
+}
+
+variable "subnet_name" {
+  description = "Subnet name (looked up by tag:Name)"
+  type        = string
+}
+
+variable "aws_security_group_name" {
+  description = "Security group name (looked up by tag:Name)"
+  type        = string
+}
+
+variable "ssh_private_key" {
+  description = "Path to SSH private key file"
+  type        = string
+}
+
+variable "datadog_site" {
+  description = "Datadog site"
+  type        = string
+  sensitive   = true
+}
+
+variable "datadog_api_key" {
+  description = "Datadog API key"
+  type        = string
+  sensitive   = true  
+}
+
+variable "datadog_integration_name" {
+  description = "Name of the Datadog integration to install"
+  type        = string
+  default     = "redis_enterprise_prometheus"  
+}
+
+variable "redis_fqdn" {
+  description = "The fully qualified domain name (FQDN) of the Redis cluster"
+  type        = string
+}