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mirror of https://github.com/oauth2-proxy/oauth2-proxy.git synced 2024-12-10 11:10:27 +02:00
oauth2-proxy/main.go

77 lines
1.7 KiB
Go

package main
import (
"fmt"
"math/rand"
"os"
"os/signal"
"runtime"
"syscall"
"time"
"github.com/oauth2-proxy/oauth2-proxy/v7/pkg/apis/options"
"github.com/oauth2-proxy/oauth2-proxy/v7/pkg/logger"
"github.com/oauth2-proxy/oauth2-proxy/v7/pkg/validation"
)
func main() {
logger.SetFlags(logger.Lshortfile)
flagSet := options.NewFlagSet()
config := flagSet.String("config", "", "path to config file")
showVersion := flagSet.Bool("version", false, "print version string")
err := flagSet.Parse(os.Args[1:])
if err != nil {
logger.Printf("ERROR: Failed to parse flags: %v", err)
os.Exit(1)
}
if *showVersion {
fmt.Printf("oauth2-proxy %s (built with %s)\n", VERSION, runtime.Version())
return
}
legacyOpts := options.NewLegacyOptions()
err = options.Load(*config, flagSet, legacyOpts)
if err != nil {
logger.Errorf("ERROR: Failed to load config: %v", err)
os.Exit(1)
}
opts, err := legacyOpts.ToOptions()
if err != nil {
logger.Errorf("ERROR: Failed to convert config: %v", err)
os.Exit(1)
}
err = validation.Validate(opts)
if err != nil {
logger.Printf("%s", err)
os.Exit(1)
}
validator := NewValidator(opts.EmailDomains, opts.AuthenticatedEmailsFile)
oauthproxy, err := NewOAuthProxy(opts, validator)
if err != nil {
logger.Errorf("ERROR: Failed to initialise OAuth2 Proxy: %v", err)
os.Exit(1)
}
rand.Seed(time.Now().UnixNano())
s := &Server{
Handler: oauthproxy,
Opts: opts,
stop: make(chan struct{}, 1),
}
// Observe signals in background goroutine.
go func() {
sigint := make(chan os.Signal, 1)
signal.Notify(sigint, os.Interrupt, syscall.SIGTERM)
<-sigint
s.stop <- struct{}{} // notify having caught signal
}()
s.ListenAndServe()
}