fix ocm token

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

services/ocm/pkg/config/config.go

@@ -27,6 +27,7 @@ type Config struct {
 	ServiceAccount ServiceAccount        `yaml:"service_account"`
 	Events         Events                `yaml:"-"`
 
+	TokenManager                 *TokenManager                `yaml:"token_manager"`
 	Reva                         *shared.Reva                 `yaml:"reva"`
 	OCMD                         OCMD                         `yaml:"ocmd"`
 	ScienceMesh                  ScienceMesh                  `yaml:"sciencemesh"`

services/ocm/pkg/config/defaults/defaultconfig.go

@@ -165,6 +165,14 @@ func EnsureDefaults(cfg *config.Config) {
 		cfg.Reva = structs.CopyOrZeroValue(cfg.Commons.Reva)
 	}
 
+	if cfg.TokenManager == nil && cfg.Commons != nil && cfg.Commons.TokenManager != nil {
+		cfg.TokenManager = &config.TokenManager{
+			JWTSecret: cfg.Commons.TokenManager.JWTSecret,
+		}
+	} else if cfg.TokenManager == nil {
+		cfg.TokenManager = &config.TokenManager{}
+	}
+
 	if cfg.GRPCClientTLS == nil && cfg.Commons != nil {
 		cfg.GRPCClientTLS = structs.CopyOrZeroValue(cfg.Commons.GRPCClientTLS)
 	}

services/ocm/pkg/config/reva.go

@@ -0,0 +1,6 @@
+package config
+
+// TokenManager is the config for using the reva token manager
+type TokenManager struct {
+	JWTSecret string `yaml:"jwt_secret" env:"OCIS_JWT_SECRET;OCM_JWT_SECRET" desc:"The secret to mint and validate jwt tokens." introductionVersion:"pre5.0"`
+}