Argo CD
Definition
GitOps continuous delivery tool for Kubernetes supporting multi-cluster deployments, enabling automated application updates and rollbacks efficiently.
Use Cases
- Intuit: Standardizing Kubernetes application deployments using GitOps to improve reliability and auditability across teams. — Adopted Argo CD as a Kubernetes-native GitOps controller so cluster state is continuously reconciled to what is declared in Git, with teams managing application manifests via pull requests and Argo CD syncing changes to clusters. (More consistent deployments and improved traceability because desired state changes are reviewed and recorded in Git, reducing manual configuration drift.)
- Adobe: Managing deployments across multiple Kubernetes environments with a declarative, version-controlled approach. — Used Argo CD to continuously deploy Kubernetes manifests from Git repositories into multiple clusters/environments, leveraging automated sync and health status to detect drift and deployment issues. (Faster, more repeatable releases with clearer visibility into what version is running in each environment and fewer environment-to-environment inconsistencies.)
- Red Hat: Providing GitOps-based continuous delivery for Kubernetes as part of an enterprise platform offering. — Productized Argo CD within Red Hat OpenShift GitOps, integrating it with OpenShift clusters and enterprise operational practices (RBAC, multi-tenancy patterns, and platform governance). (Simplified GitOps adoption for enterprise Kubernetes users by offering a supported distribution and tighter platform integration.)
Frequently Asked Questions
- What’s the difference between Argo CD and Jenkins?
- Jenkins is mainly a CI/CD automation server that runs pipelines (build, test, and sometimes deploy). Argo CD focuses on continuous delivery for Kubernetes using GitOps: it watches Git for the desired Kubernetes state and continuously reconciles the cluster to match it. Many teams use both: Jenkins (or another CI tool) builds and pushes images, while Argo CD deploys the Kubernetes manifests that reference those images.
- When should I use Argo CD?
- Use Argo CD when you deploy to Kubernetes and want Git to be the source of truth for what runs in your clusters. It’s especially useful if you need consistent deployments across dev/stage/prod, want automatic drift detection and self-healing, need an audit trail via pull requests, or manage multiple clusters and want a standardized deployment workflow.
- How much does Argo CD cost?
- Argo CD is open source and free to use. Your costs come from running it (Kubernetes compute, storage, networking), operating it (engineering time, monitoring/logging), and any optional commercial distribution or support (for example, vendor-supported GitOps offerings). Costs scale with the number of clusters, applications, sync frequency, and how you design high availability.
Category: software
Difficulty: advanced
Related Terms
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