config

Documentation

Index

• Constants
• Variables
• type Engine

Constants

const (
	// configmap name
	ConfigMapPodTrafficManager = "kubevpn-traffic-manager"

	// config map keys
	KeyDHCP             = "DHCP"
	KeyDHCP6            = "DHCP6"
	KeyEnvoy            = "ENVOY_CONFIG"
	KeyClusterIPv4POOLS = "IPv4_POOLS"
	KeyRefCount         = "REF_COUNT"

	// secret keys
	// TLSCertKey is the key for tls certificates in a TLS secret.
	TLSCertKey = "tls_crt"
	// TLSPrivateKeyKey is the key for the private key field in a TLS secret.
	TLSPrivateKeyKey = "tls_key"

	// container name
	ContainerSidecarEnvoyProxy   = "envoy-proxy"
	ContainerSidecarControlPlane = "control-plane"
	ContainerSidecarVPN          = "vpn"

	VolumeEnvoyConfig = "envoy-config"

	DefaultNetDir = "/etc/cni/net.d"

	Proc = "/proc"

	CniNetName = "cni-net-dir-kubevpn"

	// env name
	EnvTunNameOrLUID     = "TunNameOrLUID"
	EnvInboundPodTunIPv4 = "TunIPv4"
	EnvInboundPodTunIPv6 = "TunIPv6"
	EnvPodName           = "POD_NAME"
	EnvPodNamespace      = "POD_NAMESPACE"

	// header name
	HeaderPodName      = "POD_NAME"
	HeaderPodNamespace = "POD_NAMESPACE"
	HeaderIPv4         = "IPv4"
	HeaderIPv6         = "IPv6"

	// api
	APIRentIP    = "/rent/ip"
	APIReleaseIP = "/release/ip"

	KUBECONFIG = "kubeconfig"

	// labels
	ManageBy = konfig.ManagedbyLabelKey

	// pprof port
	PProfPort = 32345

	// startup by KubeVPN
	EnvStartSudoKubeVPNByKubeVPN = "DEPTH_SIGNED_BY_NAISON"
	EnvSSHJump                   = "SSH_JUMP_BY_KUBEVPN"

	// transport mode
	EnvKubeVPNTransportEngine = "EnvKubeVPNTransportEngine"
)

Variables

var (
	// Image inject --ldflags -X
	Image     = "docker.io/naison/kubevpn:latest"
	Version   = "latest"
	GitCommit = ""

	OriginImage = "docker.io/naison/kubevpn:" + Version
)

var (
	CIDR      *net.IPNet
	CIDR6     *net.IPNet
	RouterIP  net.IP
	RouterIP6 net.IP

	// for creating docker network
	DockerCIDR     *net.IPNet
	DockerRouterIP net.IP
)

var (
	SmallBufferSize  = (1 << 13) - 1 // 8KB small buffer
	MediumBufferSize = (1 << 15) - 1 // 32KB medium buffer
	LargeBufferSize  = (1 << 16) - 1 // 64KB large buffer
)

var (
	KeepAliveTime    = 180 * time.Second
	DialTimeout      = 15 * time.Second
	HandshakeTimeout = 5 * time.Second
	ConnectTimeout   = 5 * time.Second
	ReadTimeout      = 10 * time.Second
	WriteTimeout     = 10 * time.Second
)

var Debug bool

var (
	//	network layer ip needs 20 bytes
	//	transport layer UDP header needs 8 bytes
	//	UDP over TCP header needs 22 bytes
	DefaultMTU = 1500 - 20 - 8 - 21
)

var (
	LPool = &sync.Pool{
		New: func() interface{} {
			return make([]byte, LargeBufferSize)
		},
	}
)

var SPool = sync.Pool{
	New: func() any {
		return make([]byte, 2)
	},
}

Types

type Engine

type Engine string

const (
	EngineGvisor Engine = "gvisor"
	EngineMix    Engine = "mix"
	EngineRaw    Engine = "raw"
)