ContainerImage.Pinniped/cmd/pinniped-server/main.go

45 lines
1.4 KiB
Go

// Copyright 2021-2023 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
// Package main is the combined entrypoint for all Pinniped server components.
//
// It dispatches to the appropriate Main() entrypoint based the name it is invoked as (os.Args[0]). In our server
// container image, this binary is symlinked to several names such as `/usr/local/bin/pinniped-concierge`.
package main
import (
"fmt"
"os"
"path/filepath"
"k8s.io/apimachinery/pkg/util/sets"
concierge "go.pinniped.dev/internal/concierge/server"
// this side effect import ensures that we use fipsonly crypto in fips_strict mode.
_ "go.pinniped.dev/internal/crypto/ptls"
lua "go.pinniped.dev/internal/localuserauthenticator"
"go.pinniped.dev/internal/plog"
supervisor "go.pinniped.dev/internal/supervisor/server"
)
//nolint:gochecknoglobals // these are swapped during unit tests.
var (
fail = plog.Fatal
subcommands = map[string]func(){
"pinniped-concierge": concierge.Main,
"pinniped-supervisor": supervisor.Main,
"local-user-authenticator": lua.Main,
}
)
func main() {
if len(os.Args) == 0 {
fail(fmt.Errorf("missing os.Args"))
}
binary := filepath.Base(os.Args[0])
if subcommands[binary] == nil {
fail(fmt.Errorf("must be invoked as one of %v, not %q", sets.StringKeySet(subcommands).List(), binary))
}
subcommands[binary]()
}