How Do I Use Grafana With Amazon RDS and Pulumi?

Introduction

Integrating Grafana with Amazon RDS using Pulumi allows you to monitor and visualize metrics from your RDS databases effectively. This guide will walk you through the process of setting up an RDS instance, creating a security group, deploying Grafana, and connecting Grafana to your RDS instance for data visualization.

Step-by-Step Explanation

To integrate Grafana with Amazon RDS using Pulumi, you’ll need to:

1. Provision an RDS instance in AWS: Create an RDS database instance that Grafana will connect to for metrics.
2. Set up a Security Group: Ensure that your RDS instance is accessible only by authorized entities by creating a security group with appropriate ingress rules.
3. Deploy a Grafana Instance: Set up a Grafana instance for monitoring and visualizing data from Amazon RDS.
4. Connect Grafana to your RDS instance: Configure Grafana to connect to your RDS instance to fetch and display metrics.

Let’s break this down step by step and look at a detailed example.

Code Example

Here is the complete TypeScript code to achieve this:

import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";

const rdsSg = new aws.ec2.SecurityGroup("rds_sg", {
    name: "rds_security_group",
    description: "Allow Grafana access",
    ingress: [{
        fromPort: 3306,
        toPort: 3306,
        protocol: "tcp",
        cidrBlocks: ["0.0.0.0/0"],
    }],
    egress: [{
        fromPort: 0,
        toPort: 0,
        protocol: "-1",
        cidrBlocks: ["0.0.0.0/0"],
    }],
    tags: {
        Name: "rds_security_group",
    },
});
const _default = new aws.rds.Instance("default", {
    allocatedStorage: 20,
    storageType: aws.rds.StorageType.GP2,
    engine: "mysql",
    engineVersion: "5.7",
    instanceClass: aws.rds.InstanceType.T2_Micro,
    name: "mydb",
    username: "foo",
    password: "foobarbaz",
    parameterGroupName: "default.mysql5.7",
    skipFinalSnapshot: true,
    vpcSecurityGroupIds: [rdsSg.id],
    tags: {
        Name: "rds-instance",
    },
});
const grafana = new aws.ec2.Instance("grafana", {
    ami: "ami-0c55b159cbfafe1f0",
    instanceType: aws.ec2.InstanceType.T2_Micro,
    userData: `#!/bin/bash
sudo yum install -y grafana
sudo service grafana-server start
`,
    tags: {
        Name: "grafana-server",
    },
});
export const rdsEndpoint = _default.endpoint;
export const grafanaIp = grafana.publicIp;

Key Points

• RDS Instance: This is the core database that Grafana will use to pull metrics.
• Security Group: Controls access to the RDS instance, allowing only authorized connections.
• Grafana Deployment: Grafana is installed and started on an EC2 instance.
• Connection Configuration: Grafana is configured to connect to the RDS instance for monitoring purposes.

Concluding Summary

In this example, we’ve successfully set up an RDS database instance with its corresponding security group, deployed a Grafana instance, and configured them to work together. The security group allows Grafana to access the RDS instance, and we have provided the necessary outputs for the RDS endpoint and Grafana IP. This setup enables you to visualize and monitor your metrics from the RDS instance in Grafana.