Function Validate

libcontainer/configs/validate/validator.go:21–53

(config *configs.Config)

type check func(config *configs.Config) error

func Validate(config *configs.Config) error {
	checks := []check{
		cgroupsCheck,
		rootfs,
		network,
		netdevices,
		uts,
		security,
		namespaces,
		sysctl,
		intelrdtCheck,
		rootlessEUIDCheck,
		mountsStrict,
		scheduler,
		ioPriority,
		memoryPolicy,
	}
	for _, c := range checks {
		if err := c(config); err != nil {
			return err
		}
	}
	// Relaxed validation rules for backward compatibility
	warns := []check{
		mountsWarn,
	}
	for _, c := range warns {
		if err := c(config); err != nil {
			logrus.WithError(err).Warn("configuration")
		}
	}
	return nil
}

// rootfs validates if the rootfs is an absolute path and is not a symlink
// to the container's root filesystem.