When there is services deployed via k8s mode on Desktop Docker for Mac (#424)

with kubernetes single node cluster, "fx list" will crash since some
service has no names, but the code trying to access names at index 0

Signed-off-by: Minghe Huang <h.minghe@gmail.com>

container_runtimes/docker/http/api.go

@@ -227,17 +227,27 @@ func (api *API) ListContainer(ctx context.Context, name string) ([]types.Service
 
 	svs := make(map[string]types.Service)
 	for _, container := range containers {
+		name := "UNKNOWN"
+		if len(container.Names) > 0 {
+			name = container.Names[0]
+		}
+
+		port := -1
+		ip := "UNKNOWN"
+		if len(container.Ports) > 0 {
+			ip = container.Ports[0].IP
+			port = int(container.Ports[0].PublicPort)
+		}
+
 		// container name have extra forward slash
 		// https://github.com/moby/moby/issues/6705
-		if strings.HasPrefix(container.Names[0], fmt.Sprintf("/%s", name)) {
-			svs[container.Image] = types.Service{
-				Name:  container.Names[0],
-				Image: container.Image,
-				ID:    container.ID,
-				Host:  container.Ports[0].IP,
-				Port:  int(container.Ports[0].PublicPort),
-				State: container.State,
-			}
+		svs[container.Image] = types.Service{
+			Name:  name,
+			Image: container.Image,
+			ID:    container.ID,
+			Host:  ip,
+			Port:  port,
+			State: container.State,
 		}
 	}
 	services := []types.Service{}

fx.go

@@ -16,7 +16,7 @@ import (
 	"github.com/urfave/cli"
 )
 
-const version = "0.8.78"
+const version = "0.8.79"
 
 func init() {
 	go checkForUpdate()

scripts/test_cli.sh

@@ -10,7 +10,7 @@ run() {
   local port=$2
   # localhost
   $fx up --name ${service}_${lang} --port ${port} --healthcheck test/functions/func.${lang}
-  $fx list # | jq ''
+  $fx list
   $fx down ${service}_${lang} || true
 }
 
@@ -32,7 +32,7 @@ export_image() {
 if [[ "$DOCKER_REMOTE_HOST_ADDR" != "" ]];then
   cloud_name='fx-remote-docker-host'
   $fx infra create --name ${cloud_name} --type docker --host ${DOCKER_REMOTE_HOST_USER}@${DOCKER_REMOTE_HOST_ADDR}
-  $fx use ${cloud_name}
+  $fx infra use ${cloud_name}
 fi
 
 port=20000