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
}