GitOps Stack
Infrastructure and deployments as code, driven entirely by Git
GitOps applies Git workflows to infrastructure and deployment management. Every change is reviewed, versioned, and auditable. This stack gives you a complete GitOps pipeline from infrastructure provisioning to application delivery.

Argo CD
Watches Git for changes and syncs Kubernetes clusters automatically. Self-healing means drift is corrected without manual intervention.

Weaveworks
Flux CD handles multi-tenancy and image automation. Flagger (from Weaveworks) adds canary deployments and A/B testing.

Crossplane
Manages cloud resources (databases, buckets, queues) via Kubernetes manifests stored in Git — same review process as app code.

Terraform
Provisions the foundational layer — VPCs, clusters, DNS. Pairs with Atlantis or TFC for GitOps-style Terraform workflows.

Pulumi
Write infrastructure in TypeScript or Python instead of HCL. Better for teams who want full programming language power.

Backstage
Surfaces all GitOps pipelines, runbooks, and service ownership in one place. Engineers see the state of their services without kubectl.