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main.go
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main.go
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package main
import (
"context"
"os"
"os/signal"
"github.com/aserto-dev/auth0-gw/pkg/config"
"github.com/aserto-dev/auth0-gw/pkg/scheduler"
"github.com/aserto-dev/auth0-gw/pkg/service"
"github.com/pkg/errors"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
flag "github.com/spf13/pflag"
)
func main() {
var configFile string
var templateFile string
var consoleMode bool
flag.StringVarP(&configFile, "config", "c", "", "path to config.yaml file")
flag.StringVarP(&templateFile, "template", "t", "", "path to transform.tmpl file")
flag.BoolVarP(&consoleMode, "console", "", false, "console mode")
flag.Parse()
if consoleMode {
log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
}
log.Info().Msg("starting auth0-gw")
if ok, err := fileExists(configFile); !ok {
log.Fatal().Err(err).Msgf("config file %s not found", configFile)
}
if ok, err := fileExists(templateFile); !ok {
log.Fatal().Err(err).Msgf("template file %s not found", templateFile)
}
cfg, err := config.Load(configFile)
if err != nil {
log.Fatal().Err(err).Msgf("loading config")
}
cfg.Loader.Template = templateFile
ctx := context.Background()
ctx, cancel := signal.NotifyContext(ctx, os.Interrupt)
defer cancel()
go func() {
sched := scheduler.New(ctx, cfg)
defer sched.Stop()
if err := sched.Start(); err != nil {
log.Fatal().Err(err).Msg("starting scheduler")
}
}()
go func() {
svc := service.New(ctx, cfg)
defer svc.Stop()
if err := svc.Start(); err != nil {
log.Fatal().Err(err).Msg("starting service")
}
}()
// wait for context to be canceled
<-ctx.Done()
}
func fileExists(path string) (bool, error) {
if _, err := os.Stat(path); err == nil {
return true, nil
} else if os.IsNotExist(err) {
return false, nil
} else {
return false, errors.Wrapf(err, "failed to stat file '%s'", path)
}
}