Kubernetes guide

Download Kubernetes Images for Offline Clusters

Export images from Kubernetes manifests to TAR or ZIP bundles. Ideal for air-gapped clusters, k3s, and edge deployments.

Base URL https://containerdl.com

Built for offline Kubernetes

Manifest aware

Paste Kubernetes YAML to detect and bundle all referenced images.

USB transfer ready

Download a ZIP bundle and move it to USB or offline hosts.

No Docker required

Use any browser on Windows, macOS, Linux, or mobile.

How it works

  1. Paste a Kubernetes manifest or upload a YAML file.
  2. Export a ZIP bundle of all referenced images.
  3. Transfer the bundle to your offline cluster and import images.

Example

Create a bundle from a Kubernetes manifest

curl
curl -X POST https://containerdl.com/v1/bundles \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer cdl_live_xxx" \
  -d '{"input":"apiVersion: v1
kind: Pod
metadata:
  name: demo
spec:
  containers:
  - name: app
    image: nginx:latest","kind":"k8s"}'
  • Download the ZIP bundle when the export completes.
  • Private registry auth is supported only for GHCR and Docker Hub today.

Common use cases

FAQs

Does this work with k3s or microk8s?

Yes. The bundle includes standard images you can import into your container runtime.

Do I need Docker installed?

No. ContainerDL does the pull and packaging for you.

Do you store credentials?

No. Credentials are never stored or logged.

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