Add additional Docker container registries with Talos Linux

Uncover the steps to expand your Talos Kubernetes cluster by adding more container registries.

Goran Nushkov
Category: Linux | Series: Talos Linux Setup

16-04-2023 | 16-04-2023 | 101 words | One minute

Uncover the steps to expand your Talos Kubernetes cluster by adding more container registries.

Series - Talos Linux Setup

This is required when you want to pull images from a private registry, in this example from the GitLab container registry.

Tip

You can do this before installing Talos, or if you have already installed it, do it with talosctl edit machineconfig.

Configuration

This configuration has to be done on every node. Here is the configuration (click to expand):

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machine:
    registries:
        # Specifies TLS & auth configuration for HTTPS image registries.
        config:
            registry.gitlab.com:
                # The auth configuration for this registry.
                auth:
                    username: example # Optional registry authentication.
                    password: secretpassword # Optional registry authentication.