Files
opencloud/services/auth-basic/pkg/command/server.go
2025-01-21 11:16:38 +01:00

116 lines
3.6 KiB
Go

package command
import (
"context"
"fmt"
"os"
"path"
"github.com/gofrs/uuid"
"github.com/oklog/run"
"github.com/opencloud-eu/opencloud/pkg/config/configlog"
"github.com/opencloud-eu/opencloud/pkg/ldap"
"github.com/opencloud-eu/opencloud/pkg/registry"
"github.com/opencloud-eu/opencloud/pkg/tracing"
"github.com/opencloud-eu/opencloud/pkg/version"
"github.com/opencloud-eu/opencloud/services/auth-basic/pkg/config"
"github.com/opencloud-eu/opencloud/services/auth-basic/pkg/config/parser"
"github.com/opencloud-eu/opencloud/services/auth-basic/pkg/logging"
"github.com/opencloud-eu/opencloud/services/auth-basic/pkg/revaconfig"
"github.com/opencloud-eu/opencloud/services/auth-basic/pkg/server/debug"
"github.com/opencloud-eu/reva/v2/cmd/revad/runtime"
"github.com/urfave/cli/v2"
)
// Server is the entry point for the server command.
func Server(cfg *config.Config) *cli.Command {
return &cli.Command{
Name: "server",
Usage: fmt.Sprintf("start the %s service without runtime (unsupervised mode)", cfg.Service.Name),
Category: "server",
Before: func(c *cli.Context) error {
return configlog.ReturnFatal(parser.ParseConfig(cfg))
},
Action: func(c *cli.Context) error {
logger := logging.Configure(cfg.Service.Name, cfg.Log)
traceProvider, err := tracing.GetServiceTraceProvider(cfg.Tracing, cfg.Service.Name)
if err != nil {
return err
}
gr := run.Group{}
ctx, cancel := context.WithCancel(c.Context)
defer cancel()
// the reva runtime calls `os.Exit` in the case of a failure and there is no way for the OpenCloud
// runtime to catch it and restart a reva service. Therefore, we need to ensure the service has
// everything it needs, before starting the service.
// In this case: CA certificates
if cfg.AuthProvider == "ldap" {
ldapCfg := cfg.AuthProviders.LDAP
if err := ldap.WaitForCA(logger, ldapCfg.Insecure, ldapCfg.CACert); err != nil {
logger.Error().Err(err).Msg("The configured LDAP CA cert does not exist")
return err
}
}
// make sure the run group executes all interrupt handlers when the context is canceled
gr.Add(func() error {
<-ctx.Done()
return nil
}, func(_ error) {
})
gr.Add(func() error {
pidFile := path.Join(os.TempDir(), "revad-"+cfg.Service.Name+"-"+uuid.Must(uuid.NewV4()).String()+".pid")
rCfg := revaconfig.AuthBasicConfigFromStruct(cfg)
reg := registry.GetRegistry()
runtime.RunWithOptions(rCfg, pidFile,
runtime.WithLogger(&logger.Logger),
runtime.WithRegistry(reg),
runtime.WithTraceProvider(traceProvider),
)
return nil
}, func(err error) {
if err == nil {
logger.Info().
Str("transport", "reva").
Str("server", cfg.Service.Name).
Msg("Shutting down server")
} else {
logger.Error().Err(err).
Str("transport", "reva").
Str("server", cfg.Service.Name).
Msg("Shutting down server")
}
cancel()
})
debugServer, err := debug.Server(
debug.Logger(logger),
debug.Context(ctx),
debug.Config(cfg),
)
if err != nil {
logger.Info().Err(err).Str("server", "debug").Msg("Failed to initialize server")
return err
}
gr.Add(debugServer.ListenAndServe, func(_ error) {
_ = debugServer.Shutdown(ctx)
cancel()
})
grpcSvc := registry.BuildGRPCService(cfg.GRPC.Namespace+"."+cfg.Service.Name, cfg.GRPC.Protocol, cfg.GRPC.Addr, version.GetString())
if err := registry.RegisterService(ctx, logger, grpcSvc, cfg.Debug.Addr); err != nil {
logger.Fatal().Err(err).Msg("failed to register the grpc service")
}
return gr.Run()
},
}
}