96 lines
2.2 KiB
Go
96 lines
2.2 KiB
Go
// Copyright (C) 2023 Marius Schellenberger
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package main
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import (
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"context"
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"flag"
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"fmt"
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"os"
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"os/signal"
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"path/filepath"
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"syscall"
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"time"
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"git.giftfish.de/ston1th/keyctl/pkg/api"
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"git.giftfish.de/ston1th/keyctl/pkg/cli"
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"git.giftfish.de/ston1th/keyctl/pkg/db"
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"github.com/go-logr/logr"
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"k8s.io/klog/v2"
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"k8s.io/klog/v2/klogr"
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)
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var (
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version string
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listen string
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socket string
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path string
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log logr.Logger
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)
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func usage() {
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fmt.Printf(`keyctl %s:
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supported subcommands:
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keyctl server - starts a keyctl server
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keyctl get - retrieve a key from the server
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keyctl new - generates a new key (admin)
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keyctl ls - list configured keys (admin)
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keyctl req - list current key requests (admin)
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keyctl approve - approve a key request (admin)
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keyctl reject - reject a key request (admin)
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keyctl del - delete a key (admin)
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keyctl help - show this usage
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`, version)
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os.Exit(1)
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}
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func main() {
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if len(os.Args) < 2 {
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usage()
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}
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arg := os.Args[1]
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switch arg {
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case "new", "get", "ls", "req", "approve", "reject", "del":
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cli.Run(arg) // does not return
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case "server":
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server() // does not return
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default:
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usage() // does not return
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}
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}
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func server() {
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fs := flag.NewFlagSet("", flag.ExitOnError)
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klog.InitFlags(fs)
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fs.StringVar(&listen, "listen", ":7070", "listen ip:port")
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fs.StringVar(&socket, "socket", "keyctl.sock", "listen unix domain socket")
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fs.StringVar(&path, "path", "/var/keyctl", "db storage dir")
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fs.Parse(os.Args[2:])
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log = klogr.New().WithName("main")
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log.Info("starting keyctl", "version", version)
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dbstore, err := db.New(klogr.New().WithName("db"), path)
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if err != nil {
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klog.Fatalf("init failed: %s", err)
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}
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srv, err := api.NewServer(klogr.New().WithName("srv"), listen, filepath.Join(path, socket), dbstore)
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if err != nil {
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klog.Fatalf("init failed: %s", err)
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}
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
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<-sigs
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log.Info("keyctl shutdown initiated")
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
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srv.Shutdown(ctx)
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cancel()
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err = dbstore.Close()
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if err != nil {
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log.Error(err, "error closing db")
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}
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log.Info("keyctl shutdown completed")
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os.Exit(0)
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}
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