environment

type FakeFeatureDetector struct {
	Features
}

type FeatureDetector struct {

	// Path to file with kernel version
	GetKernelVersionReader func() (io.Reader, error)
	// Factory for making commands, used by iptables UTs to shim exec.Command().
	NewCmd cmdshim.CmdFactory
	// contains filtered or unexported fields
}

type FeatureDetectorIface interface {
	GetFeatures() *Features
	RefreshFeatures()
}

type Features struct {
	// SNATFullyRandom is true if --random-fully is supported by the SNAT action.
	SNATFullyRandom bool
	// MASQFullyRandom is true if --random-fully is supported by the MASQUERADE action.
	MASQFullyRandom bool
	// RestoreSupportsLock is true if the iptables-restore command supports taking the xtables lock and the
	// associated -w and -W arguments.
	RestoreSupportsLock bool
	// ChecksumOffloadBroken is true for kernels that have broken checksum offload for packets with SNATted source
	// ports. See https://github.com/dtest11/calico/issues/3145.  On such kernels we disable checksum offload
	// on our VXLAN device.
	ChecksumOffloadBroken bool
	// IPIPDeviceIsL3 represent if ipip tunnels acts like other l3 devices
	IPIPDeviceIsL3 bool
	// KernelSideRouteFiltering is true if the kernel supports filtering netlink route dumps kernel-side.
	// This is much more efficient.
	KernelSideRouteFiltering bool
}

type Option func(detector *FeatureDetector)

type Version struct {
	// contains filtered or unexported fields
}