How should secrets be handled for containerd vs CRI-O?

This document describes the best practices for handling secrets in containerd and CRI-O environments, ensuring secure and efficient management of sensitive data in container orchestration.
containerd, CRI-O, secrets management, DevOps, container orchestration, security best practices

    // Example of securely handling secrets in containerd
    $secret = 'your-secret';
    $base64Secret = base64_encode($secret);
    
    $cmd = "containerd exec my-container -- my-command --secret $base64Secret";
    exec($cmd);

    // Example of securely handling secrets in CRI-O
    $secretFile = '/etc/myapp/secret';
    file_put_contents($secretFile, $secret);
    chmod($secretFile, 0600);

    $crioCommand = "crictl run -t --secret $secretFile myimage mycontainer";
    exec($crioCommand);
    

containerd CRI-O secrets management DevOps container orchestration security best practices