Aug 17, 2023

Deploying App Stack to Firecracker MicroVM Infra

Picture this: an innovative way to deploy your app stack that combines the best of both worlds – the security of traditional VMs and the speed of container infrastructure. We're diving headfirst into the realm of Firecracker MicroVMs, and believe me, it's a game-changer you won't want to miss.
Aditya Prakash
Aditya PrakashSenior Platforms Engineer - II

Rethinking Deployment: A Tale of Tradition and Transformation

In the wild world of tech deployment, we've seen the rise of VMs and container infrastructures as the go-to solutions. Virtualization brought us VMs, complete with an OS layer and a hypervisor, ensuring security and predictability but also bogging us down with resource inefficiencies. Then came containers, boasting lightning-fast boot-up times but often falling short in the security and isolation departments, especially for those pesky stateful applications.

Enter the star of our show: Firecracker. AWS introduced this powerhouse in 2018, and boy, has it been a game-changer. Picture this – lightweight virtual machines called micro VMs, combining the best of traditional VM security and container speed. It's like getting the perfect blend of peanut butter and jelly.

Decoding Firecracker Magic: The Inner Workings

Infographic showing How does Firecracker work its magic? The Inner workings

Now, you might be wondering, "How does Firecracker work its magic?" Hold onto your hats because here's where it gets exciting. Firecracker takes a VM, strips away unnecessary fluff, and even ditches some drivers. The result? A lean, mean micro VM machine that boots up faster than you can say "Firecracker."

And don't even get me started on security. Firecracker offers an extra layer of protection with its jail barrier, a fortress outside the virtualization barrier. Think of it as the knight guarding your castle's drawbridge, ready to fend off any unwanted intruders.

Designing Your Own Firecracker-Powered Universe

Alright, let's dive into the nitty-gritty of how you can weave your app stack into Firecracker's web of wonders. Imagine having your very own data center, managing projects left and right, and all with the cost-effectiveness of a seasoned penny-pincher. That's the reality we're painting here, and it's beautiful.

At GeekyAnts, we've set up our own data center using the Open Nebula platform. With Open Nebula, you get to build and manage your cloud empire, complete with hypervisors and micro VMs galore.

Untitled - 2023-08-17T132841.557.png

And the best part? You get to dance through it all with Open Nebula Sunstone, a web-based management UI that's as user-friendly as your favorite social media app.

Service Routers and Health Monitoring: The Architects of Reliability

Let's talk architecture. Imagine an application stack that's as secure as Fort Knox, with layers upon layers of networking interfaces ensuring data integrity and protection. Say hello to the external proxy server, your gateway to the digital realm. It shields your app stacks from the wild world of the internet while ensuring smooth communication within.

And here's the pièce de résistance – the Health Monitoring Service (our very own custom service), it's like having a personal assistant for your micro VMs, making sure they're always in tip-top shape. Need to power down a dormant app stack? The Health Monitoring Service has your back, gracefully freeing up resources for more pressing tasks.

A Glimpse into the Future: Scaling and Beyond

As we venture into the future, we're looking at a landscape where Firecracker micro VMs reign supreme. Their blend of speed and security is reshaping how we deploy applications, and the possibilities are endless. But wait, there's more! We're not just stopping at deployment. Our scaling and scaling-out policies are poised to revolutionize the way we manage and optimize our infrastructure.

But hey, before you go all in, take a breath. We're still in the QA and testing phase, making sure everything runs smoother than butter on a warm biscuit. We're excited about what's to come, and we'd love to collaborate with fellow tech enthusiasts who want to embark on this journey with us.

So there you have it – a sneak peek into the world of deploying your app stack to Firecracker MicroVMs. It's fast, it's secure, and it's a whole lot of fun. The future is here, my friends, and it's powered by the brilliance of Firecracker.

Stay curious, stay excited, and keep pushing the boundaries of what's possible in the world of tech. Until next time, happy deploying! 🚀

Watch the full Youtube video here ⬇️

Hire our Development experts.