Embed subscriber service

config/types.go

@@ -158,6 +158,7 @@ type UpgradeConfig struct {
 	URL      string `yaml:"url,omitempty"`
 	Image    string `yaml:"image,omitempty"`
 	Rollback string `yaml:"rollback,omitempty"`
+	Policy   string `yaml:"policy,omitempty"`
 }
 
 type EngineOpts struct {