chore: fixes analytics to have better data (#3170)

internal/support/cli/analytics.go

@@ -11,17 +11,24 @@ func StartEvent(args Args, mode string, client docker.Client, subCommand string)
 		return
 	}
 	event := analytics.BeaconEvent{
-		Name:          "start",
-		Version:       args.Version(),
-		Mode:          mode,
-		RemoteAgents:  len(args.RemoteAgent),
-		RemoteClients: len(args.RemoteHost),
-		SubCommand:    subCommand,
+		Name:             "start",
+		Version:          args.Version(),
+		Mode:             mode,
+		RemoteAgents:     len(args.RemoteAgent),
+		RemoteClients:    len(args.RemoteHost),
+		SubCommand:       subCommand,
+		HasActions:       args.EnableActions,
+		HasCustomAddress: args.Addr != ":8080",
+		HasCustomBase:    args.Base != "/",
+		HasHostname:      args.Hostname != "",
+		FilterLength:     len(args.Filter),
 	}
 
 	if client != nil {
-		event.ServerID = client.SystemInfo().ID
-		event.ServerVersion = client.SystemInfo().ServerVersion
+		host := client.Host()
+		event.ServerID = host.ID
+		event.ServerVersion = host.DockerVersion
+		event.IsSwarmMode = client.SystemInfo().Swarm.NodeID != ""
 	} else {
 		event.ServerID = "n/a"
 	}

internal/support/cli/clients.go

@@ -8,7 +8,7 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-func CreateMultiHostService(embeddedCerts embed.FS, args Args) *docker_support.MultiHostService {
+func CreateMultiHostService(embeddedCerts embed.FS, args Args) (docker.Client, *docker_support.MultiHostService) {
 	var clients []docker_support.ClientService
 	if len(args.RemoteHost) > 0 {
 		log.Warnf(`Remote host flag is deprecated and will be removed in future versions. Agents will replace remote hosts as a safer and performant option. See https://github.com/amir20/dozzle/issues/3066 for discussion.`)
@@ -38,10 +38,8 @@ func CreateMultiHostService(embeddedCerts embed.FS, args Args) *docker_support.M
 		_, err := localClient.ListContainers()
 		if err != nil {
 			log.Debugf("could not connect to local Docker Engine: %s", err)
-			go StartEvent(args, args.Mode, nil, "")
 		} else {
 			log.Debugf("connected to local Docker Engine")
-			go StartEvent(args, args.Mode, localClient, "")
 			clients = append(clients, docker_support.NewDockerClientService(localClient))
 		}
 	}
@@ -52,5 +50,5 @@ func CreateMultiHostService(embeddedCerts embed.FS, args Args) *docker_support.M
 	}
 
 	clientManager := docker_support.NewRetriableClientManager(args.RemoteAgent, certs, clients...)
-	return docker_support.NewMultiHostService(clientManager)
+	return localClient, docker_support.NewMultiHostService(clientManager)
 }

internal/support/docker/multi_host_service.go

@@ -28,8 +28,7 @@ type ClientManager interface {
 }
 
 type MultiHostService struct {
-	manager   ClientManager
-	SwarmMode bool
+	manager ClientManager
 }
 
 func NewMultiHostService(manager ClientManager) *MultiHostService {

internal/web/events.go

@@ -139,10 +139,6 @@ func sendBeaconEvent(h *handler, r *http.Request, runningContainers int) {
 		b.ServerID = local.ID
 	}
 
-	if h.multiHostService.SwarmMode {
-		b.Mode = "swarm"
-	}
-
 	if err := analytics.SendBeacon(b); err != nil {
 		log.Debugf("error sending beacon: %v", err)
 	}

internal/web/index.go

@@ -42,6 +42,7 @@ func (h *handler) executeTemplate(w http.ResponseWriter, req *http.Request) {
 	if h.config.Base != "/" {
 		base = h.config.Base
 	}
+
 	hosts := h.multiHostService.Hosts()
 	sort.Slice(hosts, func(i, j int) bool {
 		return hosts[i].Name < hosts[j].Name

main.go

@@ -135,12 +135,15 @@ func main() {
 
 	var multiHostService *docker_support.MultiHostService
 	if args.Mode == "server" {
-		multiHostService = cli.CreateMultiHostService(certs, args)
+		var localClient docker.Client
+		localClient, multiHostService = cli.CreateMultiHostService(certs, args)
 		if multiHostService.TotalClients() == 0 {
 			log.Fatal("Could not connect to any Docker Engines")
 		} else {
 			log.Infof("Connected to %d Docker Engine(s)", multiHostService.TotalClients())
 		}
+		go cli.StartEvent(args, "server", localClient, "")
+
 	} else if args.Mode == "swarm" {
 		localClient, err := docker.NewLocalClient(args.Filter, args.Hostname)
 		if err != nil {