devtools

atmos: Automate DevOps Configs with Zero Complexity

Name: atmos: Automate DevOps Configs with Zero Complexity
Author: cloudposse

Streamline Terraform and Helmfile deployments with hierarchical config management. Perfect for startups needing clean, efficient cloud infrastructure orchestration.

1,303 stars161 forksGoQuality 9/10Updated 6/2/2026100% free · open source

What it does

Atmos helps you manage and deploy cloud infrastructure configurations efficiently using Terraform and Helmfile, keeping your setup clean and organized.

When to use it

•You have multiple cloud environments (e.g., dev, staging, prod) with similar but distinct configurations.
•Your team struggles with duplicated or outdated infrastructure configuration code.
•You need to automate and streamline your Terraform and Helmfile deployments.

Quick start

1Install Atmos using Go by running the command `go get github.com/cloudposse/atmos`.
2Create a new Atmos configuration file to define your infrastructure hierarchy.
3Import and configure Terraform and Helmfile in your Atmos setup.
4Run `atmos apply` to deploy your infrastructure configuration.

Ready-to-paste prompt

atmos config hierarchy --dir path/to/config --tfstate path/to/terraform/state

Topics

automation

cli

cloud

devops

hcl2

helm

helmfile

orchestration

terraform

workflow

What's inside — free to inspect

No purchase needed

Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.

top-level files

folders

175.9M

repo size

Apache-2.0

license

Key files

.editorconfig

.pre-commit-config.yaml

main_hooks_and_store_integration_test.go

main_plan_diff_integration_test.go

main.go

README.md

File tree

.atmos.d/

.claude/

.claude-plugin/

.cursor/

.devcontainer/

.github/

agent-skills/

aqua/

cmd/

demo/

docs/

errors/

examples/

gists/

internal/

pkg/

scripts/

test1/

tests/

tools/

website/

.coderabbit.yaml

.custom-gcl.yml

.dockerignore

Quick Actions

Details

Creator

cloudposse

Language

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