Okay, so I’ve been messing around with this whole “cloud platform bed” idea. It’s basically like, taking all these different cloud services and making them work together like a comfy, well-made bed. Sounds kinda weird, I know, but stick with me.
Getting Started
First, I picked out my “mattress” – that’s the main cloud provider. I went with AWS because, well, it’s huge and I’ve poked around in it before. I figured it would have most of the stuff I needed.
Then I created an account. Nothing fancy, just the basic free tier thing to start. I didn’t want to spend any money until I knew this whole thing would even work.
Building the Frame
Next up was the “bed frame” – this is where the infrastructure-as-code stuff comes in. I used Terraform. I’d played with it a little before, enough to know it lets you write code to build servers and databases and all that junk.
- I wrote some Terraform scripts to create a basic VPC (that’s like a private network in the cloud).
- Then I added some subnets (smaller networks inside the big one).
- And finally, I told Terraform to spin up a couple of EC2 instances (those are just virtual servers).
It took a few tries to get it right. Lots of Googling and error messages, but eventually, I had two servers running!
Adding the Comfort Layers
Now for the “sheets and blankets” – the actual services that would make this thing useful. I decided to keep it simple for this first attempt:
- I installed Docker on those EC2 instances. Docker is like a way to package up apps and all their dependencies so they run the same way anywhere.
- I created a simple “hello world” app in *. Seriously, it just displayed “Hello World” on a webpage. Baby steps, right?
- I built a Docker image of that app. It’s like a snapshot of the app that I could then run on any server with Docker.
- I set one server to act as a docker swarm manager.
- I generated join token for the worker.
- I let another server to join the swarm as a worker.
- Finally I created a docker service with serveral replicas.
Testing It Out
I pointed my browser at the public IP address of one of my instances, and… boom! “Hello World!” It actually worked! I had a super basic, but working, cloud platform “bed.”
What’s Next?
This is obviously just the very, very beginning. There’s so much more I could add:
- Databases: Gotta store data somewhere, right?
- Load balancing: So if my little “Hello World” app suddenly became super popular, it wouldn’t crash.
- Auto-scaling: So the number of servers could automatically go up or down depending on how many people were using the app.
- Monitoring: So I could see what’s going on and fix things if they break.
- CI/CD: Set up auto deployment when I commit some changes in the future.
But for now, I’m pretty happy with my little cloud bed. It’s not much, but it’s a start. And it was kinda fun to build!