Convert users service to service tracing provider. (#6922)

This convers the users service to use the service tracing provider.

services/users/pkg/command/server.go

@@ -13,13 +13,13 @@ import (
 	"github.com/owncloud/ocis/v2/ocis-pkg/ldap"
 	"github.com/owncloud/ocis/v2/ocis-pkg/registry"
 	"github.com/owncloud/ocis/v2/ocis-pkg/sync"
+	"github.com/owncloud/ocis/v2/ocis-pkg/tracing"
 	"github.com/owncloud/ocis/v2/ocis-pkg/version"
 	"github.com/owncloud/ocis/v2/services/users/pkg/config"
 	"github.com/owncloud/ocis/v2/services/users/pkg/config/parser"
 	"github.com/owncloud/ocis/v2/services/users/pkg/logging"
 	"github.com/owncloud/ocis/v2/services/users/pkg/revaconfig"
 	"github.com/owncloud/ocis/v2/services/users/pkg/server/debug"
-	"github.com/owncloud/ocis/v2/services/users/pkg/tracing"
 	"github.com/urfave/cli/v2"
 )
 
@@ -34,7 +34,7 @@ func Server(cfg *config.Config) *cli.Command {
 		},
 		Action: func(c *cli.Context) error {
 			logger := logging.Configure(cfg.Service.Name, cfg.Log)
-			err := tracing.Configure(cfg, logger)
+			traceProvider, err := tracing.GetServiceTraceProvider(cfg.Tracing, cfg.Service.Name)
 			if err != nil {
 				return err
 			}
@@ -63,6 +63,7 @@ func Server(cfg *config.Config) *cli.Command {
 				runtime.RunWithOptions(rCfg, pidFile,
 					runtime.WithLogger(&logger.Logger),
 					runtime.WithRegistry(reg),
+					runtime.WithTraceProvider(traceProvider),
 				)
 
 				return nil
@@ -80,7 +81,6 @@ func Server(cfg *config.Config) *cli.Command {
 				debug.Context(ctx),
 				debug.Config(cfg),
 			)
-
 			if err != nil {
 				logger.Info().Err(err).Str("server", "debug").Msg("Failed to initialize server")
 				return err

services/users/pkg/config/config.go

@@ -26,13 +26,6 @@ type Config struct {
 	Supervised bool            `yaml:"-"`
 	Context    context.Context `yaml:"-"`
 }
-type Tracing struct {
-	Enabled   bool   `yaml:"enabled" env:"OCIS_TRACING_ENABLED;USERS_TRACING_ENABLED" desc:"Activates tracing."`
-	Type      string `yaml:"type" env:"OCIS_TRACING_TYPE;USERS_TRACING_TYPE" desc:"The type of tracing. Defaults to '', which is the same as 'jaeger'. Allowed tracing types are 'jaeger' and '' as of now."`
-	Endpoint  string `yaml:"endpoint" env:"OCIS_TRACING_ENDPOINT;USERS_TRACING_ENDPOINT" desc:"The endpoint of the tracing agent."`
-	Collector string `yaml:"collector" env:"OCIS_TRACING_COLLECTOR;USERS_TRACING_COLLECTOR" desc:"The HTTP endpoint for sending spans directly to a collector, i.e. http://jaeger-collector:14268/api/traces. Only used if the tracing endpoint is unset."`
-}
-
 type Log struct {
 	Level  string `yaml:"level" env:"OCIS_LOG_LEVEL;USERS_LOG_LEVEL" desc:"The log level. Valid values are: 'panic', 'fatal', 'error', 'warn', 'info', 'debug', 'trace'."`
 	Pretty bool   `yaml:"pretty" env:"OCIS_LOG_PRETTY;USERS_LOG_PRETTY" desc:"Activates pretty log output."`

services/users/pkg/config/tracing.go

@@ -0,0 +1,21 @@
+package config
+
+import "github.com/owncloud/ocis/v2/ocis-pkg/tracing"
+
+// Tracing defines the configuration options for tracing.
+type Tracing struct {
+	Enabled   bool   `yaml:"enabled" env:"OCIS_TRACING_ENABLED;USERS_TRACING_ENABLED" desc:"Activates tracing."`
+	Type      string `yaml:"type" env:"OCIS_TRACING_TYPE;USERS_TRACING_TYPE" desc:"The type of tracing. Defaults to '', which is the same as 'jaeger'. Allowed tracing types are 'jaeger' and '' as of now."`
+	Endpoint  string `yaml:"endpoint" env:"OCIS_TRACING_ENDPOINT;USERS_TRACING_ENDPOINT" desc:"The endpoint of the tracing agent."`
+	Collector string `yaml:"collector" env:"OCIS_TRACING_COLLECTOR;USERS_TRACING_COLLECTOR" desc:"The HTTP endpoint for sending spans directly to a collector, i.e. http://jaeger-collector:14268/api/traces. Only used if the tracing endpoint is unset."`
+}
+
+// Convert Tracing to the tracing package's Config struct.
+func (t Tracing) Convert() tracing.Config {
+	return tracing.Config{
+		Enabled:   t.Enabled,
+		Type:      t.Type,
+		Endpoint:  t.Endpoint,
+		Collector: t.Collector,
+	}
+}

services/users/pkg/revaconfig/config.go

@@ -7,13 +7,6 @@ import (
 // UsersConfigFromStruct will adapt an oCIS config struct into a reva mapstructure to start a reva service.
 func UsersConfigFromStruct(cfg *config.Config) map[string]interface{} {
 	rcfg := map[string]interface{}{
-		"core": map[string]interface{}{
-			"tracing_enabled":      cfg.Tracing.Enabled,
-			"tracing_exporter":     cfg.Tracing.Type,
-			"tracing_endpoint":     cfg.Tracing.Endpoint,
-			"tracing_collector":    cfg.Tracing.Collector,
-			"tracing_service_name": cfg.Service.Name,
-		},
 		"shared": map[string]interface{}{
 			"jwt_secret":                cfg.TokenManager.JWTSecret,
 			"gatewaysvc":                cfg.Reva.Address,

services/users/pkg/tracing/tracing.go

@@ -1,18 +0,0 @@
-package tracing
-
-import (
-	"github.com/owncloud/ocis/v2/ocis-pkg/log"
-	"github.com/owncloud/ocis/v2/ocis-pkg/tracing"
-	"github.com/owncloud/ocis/v2/services/users/pkg/config"
-	"go.opentelemetry.io/otel/trace"
-)
-
-var (
-	// TraceProvider is the global trace provider for the service.
-	TraceProvider = trace.NewNoopTracerProvider()
-)
-
-func Configure(cfg *config.Config, logger log.Logger) error {
-	tracing.Configure(cfg.Tracing.Enabled, cfg.Tracing.Type, logger)
-	return nil
-}