Support stopping oas/servicemesh/telemetry in flight (#869)

* Update oas_generator.go and servicemap.go

* Update oas_generator.go

* Update esClient.go

* Update servicemap.go

agent/pkg/servicemap/servicemap.go

@@ -32,6 +32,7 @@ type serviceMap struct {
 
 type ServiceMap interface {
 	Enable()
+	Disable()
 	IsEnabled() bool
 	NewTCPEntry(source *tapApi.TCP, destination *tapApi.TCP, protocol *tapApi.Protocol)
 	GetStatus() ServiceMapStatus
@@ -159,6 +160,11 @@ func (s *serviceMap) Enable() {
 	s.enabled = true
 }
 
+func (s *serviceMap) Disable() {
+	s.Reset()
+	s.enabled = false
+}
+
 func (s *serviceMap) IsEnabled() bool {
 	return s.enabled
 }