constellation/joinservice/cmd/main.go
2022-07-14 17:25:18 +02:00

74 lines
2.5 KiB
Go

package main
import (
"flag"
"path/filepath"
"strconv"
"github.com/edgelesssys/constellation/internal/atls"
"github.com/edgelesssys/constellation/internal/constants"
"github.com/edgelesssys/constellation/internal/file"
"github.com/edgelesssys/constellation/internal/grpc/atlscredentials"
"github.com/edgelesssys/constellation/internal/logger"
"github.com/edgelesssys/constellation/internal/watcher"
"github.com/edgelesssys/constellation/joinservice/internal/kms"
"github.com/edgelesssys/constellation/joinservice/internal/kubeadm"
"github.com/edgelesssys/constellation/joinservice/internal/kubernetesca"
"github.com/edgelesssys/constellation/joinservice/internal/server"
"github.com/spf13/afero"
"go.uber.org/zap"
)
func main() {
provider := flag.String("cloud-provider", "", "cloud service provider this binary is running on")
kmsEndpoint := flag.String("kms-endpoint", "", "endpoint of Constellations key management service")
verbosity := flag.Int("v", 0, logger.CmdLineVerbosityDescription)
flag.Parse()
log := logger.New(logger.JSONLog, logger.VerbosityFromInt(*verbosity))
log.With(zap.String("version", constants.VersionInfo), zap.String("cloudProvider", *provider)).
Infof("Constellation Node Join Service")
handler := file.NewHandler(afero.NewOsFs())
validator, err := watcher.NewValidator(log.Named("validator"), *provider, handler)
if err != nil {
flag.Usage()
log.With(zap.Error(err)).Fatalf("Failed to create validator")
}
creds := atlscredentials.New(nil, []atls.Validator{validator})
kubeadm, err := kubeadm.New(log.Named("kubeadm"))
if err != nil {
log.With(zap.Error(err)).Fatalf("Failed to create kubeadm")
}
kms := kms.New(log.Named("kms"), *kmsEndpoint)
server := server.New(
log.Named("server"),
handler,
kubernetesca.New(log.Named("certificateAuthority"), handler),
kubeadm,
kms,
)
watcher, err := watcher.New(log.Named("fileWatcher"), validator)
if err != nil {
log.With(zap.Error(err)).Fatalf("Failed to create watcher for measurements updates")
}
defer watcher.Close()
go func() {
log.Infof("starting file watcher for measurements file %s", filepath.Join(constants.ServiceBasePath, constants.MeasurementsFilename))
if err := watcher.Watch(filepath.Join(constants.ServiceBasePath, constants.MeasurementsFilename)); err != nil {
log.With(zap.Error(err)).Fatalf("Failed to watch measurements file")
}
}()
if err := server.Run(creds, strconv.Itoa(constants.JoinServicePort)); err != nil {
log.With(zap.Error(err)).Fatalf("Failed to run server")
}
}