Declarative Infrastructure: Rethinking Cloud Native for JS

certificate
Recording and certification are available to Multipass and Full ticket holders only
Please login if you have one.
Rate this content
Bookmark

In this talk we uncover what Declarative Infrastructure means, and how it can work in TypeScript to naturally express higher-level distributed systems concepts (such as backend services, API calls, database queries, Pub/Sub messaging, caching and more), through the power of static analysis and code generation.

The outcome is a fully reimagined DevOps process, with automatic infrastructure provisioning and built-in observability, that deploys straight to your own cloud.


Table of contents:

- Introduction

- Evolution of backend development, from servers to today's cloud-native world powered by DevOps and GitOps

- What is Cloud Native, and how do we build modern backend applications? (Showing a microservices architecture powered by Express.js and Terraform)

- What is Declarative Infrastructure? What does the space look like?

- What problems does it solve compared to traditional DevOps practices?

- How does it relate to Terraform/AWS CDK for infrastructure provisioning?

- What are the downsides?

- Building a Cloud Native backend with Declarative Infrastructure

This workshop has been presented at DevOps.js Conf 2024, check out the latest edition of this Tech Conference.

FAQ

Andre Ericsson is the founder and CEO of Encore. Prior to founding Encore, he was a staff engineer at Spotify, where he built backends, distributed systems, and cloud infrastructure.

Encore's mission is to simplify and improve the DevOps process, particularly for startups, by automating the provisioning and management of cloud infrastructure, aiming to enhance productivity and reduce complexity.

According to Andre Ericsson, the main components of modern DevOps include Terraform for declaratively provisioning infrastructure and Kubernetes, which together form the backbone of most organizational DevOps frameworks.

Encore improves the testing environment setup by automating the provision of cloud infrastructure for testing environments, which can be scaled down and optimized for cost and speed, unlike traditional methods that replicate the production environment.

In the context of Encore, declarative infrastructure means defining the required cloud resources directly within the codebase, enabling Encore to automatically understand and provision the necessary infrastructure for each service.

Encore integrates with tools like Swagger or OpenAPI for documentation, and observability and debugging tools such as Datadog, Grafana, and Sentry.

For local development, Encore offers an automated setup for local environments through the Encore CLI and provides a local development dashboard that showcases service catalogs, API documentation, and observability traces.

Encore's cloud platform automatically provisions all necessary cloud infrastructure for different environments, such as testing and production, including dedicated temporary environments for pull requests to facilitate end-to-end testing.

Encore includes a built-in CI/CD system optimized for fast integration testing, which automatically compiles applications, runs tests, and provisions the necessary infrastructure directly to the user's cloud account.

André Eriksson
André Eriksson
29 min
19 Feb, 2024

Comments

Sign in or register to post your comment.

Video Summary and Transcription

Today's workshop focused on DevOps and infrastructure, highlighting the importance of declarative infrastructure and quality in software. Encore, an open source SDK, was introduced as a solution to automate DevOps and improve workflow. It offers a seamless local development experience, automatic provisioning of cloud infrastructure, and integration with observability providers. Encore enables building and deploying applications with built-in DevOps automation, features like PubSub and authentication support, and a Cloud Dashboard for monitoring and management. It also allows for fast building of additional services, such as an analytics backend, and provides a complete system solution without the need for manual infrastructure setup.
Video transcription and chapters available for users with access.

Watch more workshops on topic

React, TypeScript, and TDD
React Advanced Conference 2021React Advanced Conference 2021
174 min
React, TypeScript, and TDD
Top Content
Featured WorkshopFree
Paul Everitt
Paul Everitt
ReactJS is wildly popular and thus wildly supported. TypeScript is increasingly popular, and thus increasingly supported.

The two together? Not as much. Given that they both change quickly, it's hard to find accurate learning materials.

React+TypeScript, with JetBrains IDEs? That three-part combination is the topic of this series. We'll show a little about a lot. Meaning, the key steps to getting productive, in the IDE, for React projects using TypeScript. Along the way we'll show test-driven development and emphasize tips-and-tricks in the IDE.
Mastering advanced concepts in TypeScript
React Summit US 2023React Summit US 2023
132 min
Mastering advanced concepts in TypeScript
Top Content
Featured WorkshopFree
Jiri Lojda
Jiri Lojda
TypeScript is not just types and interfaces. Join this workshop to master more advanced features of TypeScript that will make your code bullet-proof. We will cover conditional types and infer notation, template strings and how to map over union types and object/array properties. Each topic will be demonstrated on a sample application that was written with basic types or no types at all and we will together improve the code so you get more familiar with each feature and can bring this new knowledge directly into your projects.
You will learn:- - What are conditional types and infer notation- What are template strings- How to map over union types and object/array properties.
Deep TypeScript Tips & Tricks
Node Congress 2024Node Congress 2024
83 min
Deep TypeScript Tips & Tricks
Top Content
Featured Workshop
Josh Goldberg
Josh Goldberg
TypeScript has a powerful type system with all sorts of fancy features for representing wild and wacky JavaScript states. But the syntax to do so isn't always straightforward, and the error messages aren't always precise in telling you what's wrong. Let's dive into how many of TypeScript's more powerful features really work, what kinds of real-world problems they solve, and how to wrestle the type system into submission so you can write truly excellent TypeScript code.
Best Practices and Advanced TypeScript Tips for React Developers
React Advanced Conference 2022React Advanced Conference 2022
148 min
Best Practices and Advanced TypeScript Tips for React Developers
Top Content
Featured Workshop
Maurice de Beijer
Maurice de Beijer
Are you a React developer trying to get the most benefits from TypeScript? Then this is the workshop for you.In this interactive workshop, we will start at the basics and examine the pros and cons of different ways you can declare React components using TypeScript. After that we will move to more advanced concepts where we will go beyond the strict setting of TypeScript. You will learn when to use types like any, unknown and never. We will explore the use of type predicates, guards and exhaustive checking. You will learn about the built-in mapped types as well as how to create your own new type map utilities. And we will start programming in the TypeScript type system using conditional types and type inferring.
Building Your Own Custom Type System
React Summit 2024React Summit 2024
38 min
Building Your Own Custom Type System
Featured Workshop
Kunal Dubey
Kunal Dubey
I'll introduce the audience to a concept where they can have end-to-end type systems that helps ensure typesafety across the teams Such a system not only improves communication between teams but also helps teams collaborate effectively and ship way faster than they used to before. By having a custom type system, teams can also identify the errors and modify the API contracts on their IDE, which contributes to a better Developer Experience. The workshop would primarily leverage TS to showcase the concept and use tools like OpenAPI to generate the typesystem on the client side. 
Frictionless Development With Unified Type System
JSNation 2024JSNation 2024
113 min
Frictionless Development With Unified Type System
Featured Workshop
Ejiro Asiuwhu
Ejiro Asiuwhu
Imagine developing where frontend and backend sing in harmony, types dance in perfect sync, and errors become a distant memory. That's the magic of TypeScript Nirvana!
Join me on a journey to unveil the secrets of unified type definitions, the key to unlocking frictionless development. We'll dive into:
- Shared language, shared love: Define types once, share them everywhere. Consistency becomes your BFF, errors your worst nightmare (one you'll rarely see).- Effortless coding: Ditch the manual grind of type checking. TypeScript's got your back, freeing you to focus on building awesomeness.- Maintainability magic: With crystal-clear types guiding your code, maintaining it becomes a walk in the park. More time innovating, less time debugging.- Security fortress: TypeScript's type system shields your app from common vulnerabilities, making it a fortress against security threats.

Check out more articles and videos

We constantly think of articles and videos that might spark Git people interest / skill us up or help building a stellar career

React's Most Useful Types
React Day Berlin 2023React Day Berlin 2023
21 min
React's Most Useful Types
Top Content
Watch video: React's Most Useful Types
Today's Talk focuses on React's best types and JSX. It covers the types of JSX and React components, including React.fc and React.reactnode. The discussion also explores JSX intrinsic elements and react.component props, highlighting their differences and use cases. The Talk concludes with insights on using React.componentType and passing components, as well as utilizing the react.element ref type for external libraries like React-Select.
TypeScript and React: Secrets of a Happy Marriage
React Advanced Conference 2022React Advanced Conference 2022
21 min
TypeScript and React: Secrets of a Happy Marriage
Top Content
React and TypeScript have a strong relationship, with TypeScript offering benefits like better type checking and contract enforcement. Failing early and failing hard is important in software development to catch errors and debug effectively. TypeScript provides early detection of errors and ensures data accuracy in components and hooks. It offers superior type safety but can become complex as the codebase grows. Using union types in props can resolve errors and address dependencies. Dynamic communication and type contracts can be achieved through generics. Understanding React's built-in types and hooks like useState and useRef is crucial for leveraging their functionality.
Making Magic: Building a TypeScript-First Framework
TypeScript Congress 2023TypeScript Congress 2023
31 min
Making Magic: Building a TypeScript-First Framework
Top Content
Daniel Rowe discusses building a TypeScript-first framework at TypeScript Congress and shares his involvement in various projects. Nuxt is a progressive framework built on Vue.js, aiming to reduce friction and distraction for developers. It leverages TypeScript for inference and aims to be the source of truth for projects. Nuxt provides type safety and extensibility through integration with TypeScript. Migrating to TypeScript offers long-term maintenance benefits and can uncover hidden bugs. Nuxt focuses on improving existing tools and finds inspiration in frameworks like TRPC.
Stop Writing Your Routes
Vue.js London 2023Vue.js London 2023
30 min
Stop Writing Your Routes
Designing APIs is a challenge, and it's important to consider the language used and different versions of the API. API ergonomics focus on ease of use and trade-offs. Routing is a misunderstood aspect of API design, and file-based routing can simplify it. Unplugging View Router provides typed routes and eliminates the need to pass routes when creating the router. Data loading and handling can be improved with data loaders and predictable routes. Handling protected routes and index and ID files are also discussed.
Faster TypeScript builds with --isolatedDeclarations
TypeScript Congress 2023TypeScript Congress 2023
24 min
Faster TypeScript builds with --isolatedDeclarations
Top Content
This talk discusses the performance issues in TypeScript builds and introduces a new feature called isolated declarations. By running the compiler in parallel and using isolated modules, significant performance gains can be achieved. Isolated declarations improve build speed, compatibility with other tools, and require developers to write types in code. This feature has the potential to further increase performance and may be available in TypeScript soon.
Full-stack & typesafe React (+Native) apps with tRPC.io
React Advanced Conference 2021React Advanced Conference 2021
6 min
Full-stack & typesafe React (+Native) apps with tRPC.io
Top Content
Alex introduces tRPC, a toolkit for making end-to-end type-safe APIs easily, with auto-completion of API endpoints and inferred data from backend to frontend. tRPC works the same way in React Native and can be adopted incrementally. The example showcases backend communication with a database using queries and validators, with types inferred to the frontend and data retrieval done using Prisma ORM.