main.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
//
//     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 main

import (
	"os"

	flag "github.com/spf13/pflag"
	"sigs.k8s.io/controller-runtime/pkg/manager/signals"

	"github.com/google/k8s-digester/cmd/function"
	"github.com/google/k8s-digester/cmd/version"
	"github.com/google/k8s-digester/cmd/webhook"

	// blank import for all k8s auth plugins
	_ "k8s.io/client-go/plugin/pkg/client/auth"
)

func main() {
	if err := run(); err != nil {
		os.Exit(1)
	}
}

func run() error {
	hideFlagsFromImportedPackages()
	ctx := signals.SetupSignalHandler()
	cmd := function.Cmd(ctx)
	cmd.AddCommand(
		webhook.Cmd,
		version.Cmd,
	)
	return cmd.ExecuteContext(ctx)
}

func hideFlagsFromImportedPackages() {
	flag.VisitAll(func(f *flag.Flag) {
		f.Hidden = true
	})
}