set secret name template via config map

pkg/util/config/config.go

@@ -32,6 +32,7 @@ type Resources struct {
 
 // Auth describes authentication specific configuration parameters
 type Auth struct {
+	SecretNameTemplate            stringTemplate      `name:"secret_name_template" default:"{username}.{clustername}.credentials.{tprkind}.{tprgroup}"`
 	PamRoleName                   string              `name:"pam_role_name" default:"zalandos"`
 	PamConfiguration              string              `name:"pam_configuration" default:"https://info.example.com/oauth2/tokeninfo?access_token= uid realm=/employees"`
 	TeamsAPIUrl                   string              `name:"teams_api_url" default:"https://teams.example.com/api/"`

pkg/util/constants/roles.go

@@ -3,7 +3,6 @@ package constants
 // Roles specific constants
 const (
 	PasswordLength         = 64
-	UserSecretTemplate     = "%s.%s.credentials." + TPRKind + "." + TPRGroup // Username, ClusterName
 	SuperuserKeyName       = "superuser"
 	ReplicationUserKeyName = "replication"
 	RoleFlagSuperuser      = "SUPERUSER"