func main() { kubeClient, err := kcl.NewInCluster() if err != nil { log.Fatalf("Error creating new Kubernetes client (%s)", err) } apiClient, err := config.GetSwaggerClient(config.Spec.VersionsAPIURL) if err != nil { log.Fatalf("Error creating new swagger api client (%s)", err) } deisK8sResources := k8s.NewResourceInterfaceNamespaced(kubeClient, config.Spec.DeisNamespace) clusterID := data.NewClusterIDFromPersistentStorage(deisK8sResources.Secrets()) installedDeisData := data.NewInstalledDeisData(deisK8sResources) availableVersion := data.NewAvailableVersionsFromAPI( apiClient, config.Spec.VersionsAPIURL, ) availableComponentVersion := data.NewLatestReleasedComponent(deisK8sResources, availableVersion) pollDur := time.Duration(config.Spec.Polling) * time.Second // we want to do the following jobs according to our remote API interval: // 1. get latest stable deis component versions // 2. send diagnostic data, if appropriate glvdPeriodic := jobs.NewGetLatestVersionDataPeriodic( installedDeisData, clusterID, availableVersion, availableComponentVersion, pollDur, ) svPeriodic := jobs.NewSendVersionsPeriodic( apiClient, clusterID, deisK8sResources, availableVersion, pollDur, ) toDo := []jobs.Periodic{glvdPeriodic, svPeriodic} log.Printf("Starting periodic jobs at interval %s", pollDur) ch := jobs.DoPeriodic(toDo) defer close(ch) // Get a new router, with handler functions r := handlers.RegisterRoutes(mux.NewRouter(), availableVersion, deisK8sResources) // Bind to a port and pass our router in hostStr := fmt.Sprintf(":%s", config.Spec.Port) log.Printf("Serving on %s", hostStr) if err := http.ListenAndServe(hostStr, r); err != nil { close(ch) log.Println("Unable to open up TLS listener") log.Fatal("ListenAndServe: ", err) } }
// RegisterRoutes attaches handler functions to routes func RegisterRoutes( r *mux.Router, availVers data.AvailableVersions, k8sResources *k8s.ResourceInterfaceNamespaced, ) *mux.Router { clusterID := data.NewClusterIDFromPersistentStorage(k8sResources.Secrets()) r.Handle(componentsRoute, ComponentsHandler( data.NewInstalledDeisData(k8sResources), clusterID, data.NewLatestReleasedComponent(k8sResources, availVers), )) r.Handle(idRoute, IDHandler(clusterID)) doctorAPIClient, _ := config.GetSwaggerClient(config.Spec.DoctorAPIURL) r.Handle(doctorRoute, DoctorHandler( data.NewInstalledDeisData(k8sResources), k8s.NewRunningK8sData(k8sResources), clusterID, data.NewLatestReleasedComponent(k8sResources, availVers), doctorAPIClient, )).Methods("POST") return r }