Kubernetes with kubevirt and kata-containers, inside Vagrant (with libvirt/kvm)

by obergix 5 years ago

GNU/Linux ◆ xterm-256color ◆ bash 2663 views

This is a recording of the launch of the Vagrant env from https://github.com/olberger/vagrant-minikube which will run a Kubenetes cluster inside a qemu/kvm VM locally.

Inside the demo cluster will be KubeVirt and KataContainers to run VMs or pods sandboxed inside VMs.

More about this at https://www-public.imtbs-tsp.eu/~berger_o/weblog/2019/04/26/testing-kubevirt-for-running-vms-inside-kubernetes-in-a-vagrant-qemu-vm/

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You can download this recording in asciicast v2 format, as a .cast file.

Download

Replay in terminal

You can replay the downloaded recording in your terminal using the asciinema play command:

asciinema play 243325.cast

If you don't have asciinema CLI installed then see installation instructions.

Use with stand-alone player on your website

Download asciinema player from the releases page (you only need .js and .css file), then use it like this:

<!DOCTYPE html>
<html>
<head>
  <link rel="stylesheet" type="text/css" href="asciinema-player.css" />
</head>
<body>
  <div id="player"></div>
  <script src="asciinema-player.min.js"></script>
  <script>
    AsciinemaPlayer.create(
      '/assets/243325.cast',
      document.getElementById('player'),
      { cols: 203, rows: 52 }
    );
  </script>
</body>
</html>

See asciinema player quick-start guide for full usage instructions.

While this site doesn't offer GIF conversion at the moment, you can still do it yourself with the help of asciinema GIF generator utility - agg.

Once you have it installed run the following command to create GIF file:

agg https://asciinema.org/a/243325 243325.gif

Or, if you already downloaded the recording file:

agg 243325.cast 243325.gif

Check agg --help for all available options. You can change font family and size, select color theme, adjust speed and more.

See agg manual for full usage instructions.