cmd/krun/krun-debug.go

// Copyright 2021 Google LLC
//
// 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
//
//     https://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 main

import (
	"github.com/GoogleCloudPlatform/cloud-run-mesh/pkg/sshd"
)

// Optional debug dependency, using cert-based SSH or loaded from a secret.

// Add an in-proccess SSHD for debug - matching kubectl exec/port-forward.
// This adds about 688k to the binary size. Alternative is to add sshd to the container -
// possibly dropbear (230k alpine - but also about 1M on ubuntu and harder to install
// on distroless)
//
func init() {
	initDebug = sshd.InitDebug
}