openeuler/containerd repository overview

⁠Quick reference

• The official containerd docker image.

• Maintained by: openEuler CloudNative SIG⁠.

• Where to get help: openEuler CloudNative SIG⁠, openEuler⁠.

⁠containerd | openEuler

Current containerd images are built on the openEuler⁠. This repository is free to use and exempted from per-user rate limits.

containerd is an industry-standard container runtime with an emphasis on simplicity, robustness, and portability. It is available as a daemon for Linux and Windows, which can manage the complete container lifecycle of its host system: image transfer and storage, container execution and supervision, low-level storage and network attachments, etc.

Read more on containerd Website⁠.

⁠Supported tags and respective dockerfile links

The tag of each containerd docker image is consist of the version of containerd and the version of basic image. The details are as follows

⁠Usage

In this usage, users can select the corresponding {Tag} based on their requirements.

• Pull the openeuler/containerd image from docker

  docker pull openeuler/containerd:{Tag}
  

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• Run with an interactive shell

  You can also start the container with an interactive shell to use containerd.

  docker run -it --rm openeuler/containerd:{Tag} bash
  

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• Create a simple CNI configuration file

  Create a basic CNI config file(e.g., empty.conf) inside /etc/cni/net.d/ to avoid network plugin errors when starting containerd:

  mkdir -p /etc/cni/net.d/
  
  # vi /etc/cni/net.d/empty.conf
  {
    "cniVersion": "0.4.0",
    "name": "empty-net",
    "type": "bridge",
    "bridge": "cni0",
    "isGateway": true,
    "ipMasq": true,
    "ipam": {
      "type": "host-local",
      "subnet": "10.88.0.0/16",
      "routes": [
        { "dst": "0.0.0.0/0" }
      ]
    }
  }
  

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• Create the containerd configuration directory

  Make sure the containerd config directory exist:

  mkdir -p /etc/containerd
  

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• Generate the default containerd configuration file

  Generate the default configuration and save it to /etc/containerd/config.toml:

  ./containerd config default > /etc/containerd/config.toml
  

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• Start containerd with the custom configuration

  Start the containerd daemon using the created config file in the background:

  ./containerd --config /etc/containerd/config.toml &
  

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⁠Question and answering

If you have any questions or want to use some special features, please submit an issue or a pull request on openeuler-docker-images⁠.