Esempio n. 1
0
// Determined whether the specified pod is allowed to use host networking
func allowHostNetwork(pod *api.Pod) (bool, error) {
	podSource, err := getPodSource(pod)
	if err != nil {
		return false, err
	}
	for _, source := range capabilities.Get().HostNetworkSources {
		if source == podSource {
			return true, nil
		}
	}
	return false, nil
}
Esempio n. 2
0
// Check whether we have the capabilities to run the specified pod.
func canRunPod(pod *api.Pod) error {
	if pod.Spec.HostNetwork {
		allowed, err := allowHostNetwork(pod)
		if err != nil {
			return err
		}
		if !allowed {
			return fmt.Errorf("pod with UID %q specified host networking, but is disallowed", pod.UID)
		}
	}

	if !capabilities.Get().AllowPrivileged {
		for _, container := range pod.Spec.Containers {
			if securitycontext.HasPrivilegedRequest(&container) {
				return fmt.Errorf("pod with UID %q specified privileged container, but is disallowed", pod.UID)
			}
		}
	}
	return nil
}