feat: supports container rename (#3390)

internal/docker/client.go

@@ -309,9 +309,10 @@ func (d *httpClient) ContainerEvents(ctx context.Context, messages chan<- Contai
 		case message := <-dockerMessages:
 			if message.Type == events.ContainerEventType && len(message.Actor.ID) > 0 {
 				messages <- ContainerEvent{
-					ActorID: message.Actor.ID[:12],
-					Name:    string(message.Action),
-					Host:    d.host.ID,
+					ActorID:         message.Actor.ID[:12],
+					Name:            string(message.Action),
+					Host:            d.host.ID,
+					ActorAttributes: message.Actor.Attributes,
 				}
 			}
 		}

internal/docker/container_store.go

@@ -230,6 +230,17 @@ func (s *ContainerStore) init() {
 						return c, true
 					}
 				})
+
+			case "rename":
+				s.containers.Compute(event.ActorID, func(c *Container, loaded bool) (*Container, bool) {
+					if loaded {
+						log.Debug().Str("id", event.ActorID).Str("name", event.ActorAttributes["name"]).Msg("container renamed")
+						c.Name = event.ActorAttributes["name"]
+						return c, false
+					} else {
+						return c, true
+					}
+				})
 			}
 			s.subscribers.Range(func(c context.Context, events chan<- ContainerEvent) bool {
 				select {

internal/docker/types.go

@@ -35,9 +35,10 @@ type ContainerStat struct {
 
 // ContainerEvent represents events that are triggered
 type ContainerEvent struct {
-	ActorID string `json:"actorId"`
-	Name    string `json:"name"`
-	Host    string `json:"host"`
+	Name            string            `json:"name"`
+	Host            string            `json:"host"`
+	ActorID         string            `json:"actorId"`
+	ActorAttributes map[string]string `json:"actorAttributes,omitempty"`
 }
 
 type LogPosition string