bouncer/internal/command/server/proxy/run.go

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2023-04-24 20:52:12 +02:00
package proxy
import (
"context"
"fmt"
"strings"
"forge.cadoles.com/cadoles/bouncer/internal/command/common"
"forge.cadoles.com/cadoles/bouncer/internal/config"
"forge.cadoles.com/cadoles/bouncer/internal/proxy"
"forge.cadoles.com/cadoles/bouncer/internal/proxy/director"
"forge.cadoles.com/cadoles/bouncer/internal/queue"
"forge.cadoles.com/cadoles/bouncer/internal/setup"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
"gitlab.com/wpetit/goweb/logger"
)
func RunCommand() *cli.Command {
flags := common.Flags()
return &cli.Command{
Name: "run",
Usage: "Run the proxy server",
Flags: flags,
Action: func(ctx *cli.Context) error {
conf, err := common.LoadConfig(ctx)
if err != nil {
return errors.Wrap(err, "could not load configuration")
}
logger.SetFormat(logger.Format(conf.Logger.Format))
logger.SetLevel(logger.Level(conf.Logger.Level))
layers, err := initDirectorLayers(ctx.Context, conf)
if err != nil {
return errors.Wrap(err, "could not initialize director layers")
}
srv := proxy.NewServer(
proxy.WithServerConfig(conf.Proxy),
proxy.WithRedisConfig(conf.Redis),
proxy.WithDirectorLayers(layers...),
)
addrs, srvErrs := srv.Start(ctx.Context)
select {
case addr := <-addrs:
url := fmt.Sprintf("http://%s", addr.String())
url = strings.Replace(url, "0.0.0.0", "127.0.0.1", 1)
logger.Info(ctx.Context, "listening", logger.F("url", url))
case err = <-srvErrs:
return errors.WithStack(err)
}
if err = <-srvErrs; err != nil {
return errors.WithStack(err)
}
return nil
},
}
}
func initDirectorLayers(ctx context.Context, conf *config.Config) ([]director.Layer, error) {
layers := make([]director.Layer, 0)
queue, err := initQueueLayer(ctx, conf)
if err != nil {
return nil, errors.Wrap(err, "could not initialize queue layer")
}
layers = append(layers, queue)
return layers, nil
}
func initQueueLayer(ctx context.Context, conf *config.Config) (*queue.Queue, error) {
adapter, err := setup.NewQueueAdapter(ctx, conf.Redis)
if err != nil {
return nil, errors.WithStack(err)
}
return queue.New(adapter), nil
}