Introduction
Squadron is Docker Compose for Kubernetes: a single CLI that orchestrates multiple Helm charts and Docker image builds as one cohesive deployment, driven by one declarative file — squadron.yaml.
Why Squadron?
docker-compose made multi-service local development easy: one file lists every service, and one command brings the whole stack up. Kubernetes and Helm are the production standard, but the developer experience is different — every service becomes its own Helm chart and release, each with its own values, lifecycle, and helm invocation. Coordinating a dozen of those by hand is tedious and error-prone.
Squadron closes that gap. You describe your services once, grouped into squadrons of units, and Squadron handles the rest:
- One file, many charts — group related releases and manage them together.
- Build and deploy in one workflow — define Docker builds (or
buildx baketargets) alongside the chart that consumes them. - Templated configuration — share and compute values across units with Go templates and helpers like
env,file, andgit. - The full Helm lifecycle —
up,down,diff,status,rollback, andtemplate, scoped to the whole squadron, individual units, or by tag.
In production a squadron is just another set of Helm releases, so you keep all the tooling and guarantees you already rely on.
Coming from docker-compose
| docker-compose | Squadron |
|---|---|
docker-compose.yml | squadron.yaml |
a service | a unit (a Helm release + optional image build) |
| the whole compose project | a squadron (a named group of units) |
build: | builds: / bakes: (Docker build / buildx bake) |
docker compose up | squadron up |
docker compose down | squadron down |
| environment interpolation | Go templates with env, file, git, and more |
The big difference: each unit is backed by a Helm chart, so you get real Kubernetes deployments instead of local containers — without writing a helm command per service.
Production-ready
Squadron is battle-tested and used in production at BestBytes.
Next steps
- Installation — install the CLI.
- Quick Start — deploy the
helloworldexample. - Core Concepts — squadrons, units, builds, bakes, templating.
- Configuration — the
squadron.yamlreference.
