ExtendedDaemonSet

Free#8 of 29 in Progressive Delivery Software

Kubernetes controller for staged DaemonSet updates

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At a glance

Editor score
Not yet scored
Pricing
Free plan
Best for
DaemonSet canary rollouts on Kubernetes
Free plan
Yes
Paid from
None
Facts checked
20 Sep 2026

Where it wins
- Canaries a selected number of nodes before wider rollout
- Supports configurable duration, replicas, pauses, and manual validation
- Offers Helm, Kustomize, custom resources, and a kubectl plugin
Where it doesn't
- Focused on Kubernetes DaemonSet workloads
- Requires a self-hosted Kubernetes deployment
- Broader integrations and platform coverage are limited

Our verdict on ExtendedDaemonSet

ExtendedDaemonSet is an open-source Kubernetes controller from Datadog for teams managing node-level applications with DaemonSets. It extends the standard DaemonSet resource with canary deployment and custom rolling update behavior, allowing a new version to reach a selected number of nodes before the rollout continues. The product is aimed at Kubernetes operators who need staged updates for workloads deployed across nodes rather than a general-purpose progressive delivery platform.

Its main strength is control over the canary process. Teams can configure canary duration, replica count, and automatic pauses, then apply manual validation, pause, unpause, or failure commands. Kubernetes custom resources cover ExtendedDaemonSet, ReplicaSet, and settings, while per-node and node-group container resource overrides support workload-specific deployment behavior. DaemonSet migration support also helps with transitions between deployment configurations. Helm and Kustomize options provide established ways to deploy the controller, and the kubectl plugin supports inspection and control of canary deployments.

The product’s scope is deliberately narrow. It is self-hosted and centered on Kubernetes DaemonSet workloads, so teams looking for a hosted service, broad deployment-platform coverage, or a larger integration ecosystem should consider an alternative with those capabilities. For Kubernetes teams whose primary requirement is staged DaemonSet updates, the open-source model and direct canary controls make ExtendedDaemonSet a practical fit. Teams managing application deployments beyond DaemonSets may find its workload focus restrictive.

ExtendedDaemonSet pricing

Plans Free planFree Free to use — no paid tier required for the core job.

See plans on github.com

ExtendedDaemonSet fact sheet

Free plan	Yes
Paid from	None
Traffic splitting	Not verified
Automated analysis	Not verified
Automatic rollback	Not verified
Rollout strategies	Canary
Kubernetes support	Yes
Deployment model	Self_hosted
Deployment	Self-hosted
Support	Docs
Pricing	Free plan
Website	github.com
Facts checked	20 Sep 2026

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

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