fix: list all servers

Closes coop-cloud/organising#166.

pkg/config/app.go

@@ -273,13 +273,18 @@ func SanitiseAppName(name string) string {
 
 // GetAppStatuses queries servers to check the deployment status of given apps
 func GetAppStatuses(appFiles AppFiles) (map[string]string, error) {
-	servers := appFiles.GetServers()
+	statuses := map[string]string{}
+
+	servers, err := GetServers()
+	if err != nil {
+		return statuses, err
+	}
+
 	ch := make(chan stack.StackStatus, len(servers))
 	for _, server := range servers {
 		go func(s string) { ch <- stack.GetAllDeployedServices(s) }(server)
 	}
 
-	statuses := map[string]string{}
 	for range servers {
 		status := <-ch
 		for _, service := range status.Services {