metropolis/node/ports.go

// Copyright 2020 The Monogon Project Authors.
//
// SPDX-License-Identifier: Apache-2.0
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package node

// Port is a TCP and/or UDP port number reserved for and used by Metropolis
// node code.
type Port uint16

const (
	// CuratorServicePort is the TCP port on which the Curator listens for gRPC
	// calls and services Management/AAA/Curator RPCs.
	CuratorServicePort Port = 7835
	// ConsensusPort is the TCP port on which etcd listens for peer traffic.
	ConsensusPort Port = 7834
	// DebugServicePort is the TCP port on which the debug service serves gRPC
	// traffic. This is only available in debug builds.
	DebugServicePort Port = 7837
	// WireGuardPort is the UDP port on which the Wireguard Kubernetes network
	// overlay listens for incoming peer traffic.
	WireGuardPort Port = 7838
	// KubernetesAPIPort is the TCP port on which the Kubernetes API is
	// exposed.
	KubernetesAPIPort Port = 6443
	// DebuggerPort is the port on which the delve debugger runs (on debug
	// builds only). Not to be confused with DebugServicePort.
	DebuggerPort Port = 2345
)

func (p Port) String() string {
	switch p {
	case CuratorServicePort:
		return "curator"
	case ConsensusPort:
		return "consensus"
	case DebugServicePort:
		return "debug"
	case WireGuardPort:
		return "wireguard"
	case KubernetesAPIPort:
		return "kubernetes-api"
	case DebuggerPort:
		return "delve"
	}
	return "unknown"
}