Method validateNetworkingConfig

daemon/create.go:371–395

validateNetworkingConfig checks whether a container's NetworkingConfig is valid.

(nwConfig *networktypes.NetworkingConfig)

// validateNetworkingConfig checks whether a container's NetworkingConfig is valid.
func (daemon *Daemon) validateNetworkingConfig(nwConfig *networktypes.NetworkingConfig) error {
	if nwConfig == nil {
		return nil
	}

	var errs []error
	for k, v := range nwConfig.EndpointsConfig {
		if v == nil {
			errs = append(errs, fmt.Errorf("invalid config for network %s: EndpointsConfig is nil", k))
			continue
		}

		// The referenced network k might not exist when the container is created, so just ignore the error in that case.
		nw, _ := daemon.FindNetwork(k)
		if err := validateEndpointSettings(nw, k, v); err != nil {
			errs = append(errs, fmt.Errorf("invalid config for network %s: %w", k, err))
		}
	}

	if len(errs) > 0 {
		return errdefs.InvalidParameter(multierror.Join(errs...))
	}

	return nil
}

// maximumSpec returns the distribution platform with maximum compatibility for the current node.
func maximumSpec() ocispec.Platform {