func writeEntry(client *logging.Client) {
// [START write_log_entry]
const name = "log-example"
logger := client.Logger(name)
defer logger.Flush() // Ensure the entry is written.
infolog := logger.StandardLogger(logging.Info)
infolog.Printf("infolog is a standard Go log.Logger with INFO severity.")
// [END write_log_entry]
}
func structuredWrite(client *logging.Client) {
// [START write_structured_log_entry]
const name = "log-example"
logger := client.Logger(name)
defer logger.Flush() // Ensure the entry is written.
logger.Log(logging.Entry{
// Log anything that can be marshaled to JSON.
Payload: struct{ Anything string }{
Anything: "The payload can be any type!",
},
Severity: logging.Debug,
})
// [END write_log_entry]
}
func main() {
launchConfig.MaybeDeploy()
flag.Parse()
setProdFlags()
if *root == "" {
var err error
*root, err = os.Getwd()
if err != nil {
log.Fatalf("Failed to getwd: %v", err)
}
}
readTemplates()
if err := initGithubSyncing(); err != nil {
log.Fatalf("error setting up syncing to github: %v")
}
go runDemoBlobserverLoop()
mux := http.DefaultServeMux
mux.Handle("/favicon.ico", http.FileServer(http.Dir(filepath.Join(*root, "static"))))
mux.Handle("/robots.txt", http.FileServer(http.Dir(filepath.Join(*root, "static"))))
mux.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir(filepath.Join(*root, "static")))))
mux.Handle("/talks/", http.StripPrefix("/talks/", http.FileServer(http.Dir(filepath.Join(*root, "talks")))))
mux.Handle(pkgPattern, godocHandler{})
mux.Handle(cmdPattern, godocHandler{})
mux.Handle(appPattern, godocHandler{})
mux.HandleFunc(errPattern, errHandler)
mux.HandleFunc("/r/", gerritRedirect)
mux.HandleFunc("/dl/", releaseRedirect)
mux.HandleFunc("/debug/ip", ipHandler)
mux.HandleFunc("/debug/uptime", uptimeHandler)
mux.Handle("/doc/contributing", redirTo("/code#contributing"))
mux.Handle("/lists", redirTo("/community"))
mux.HandleFunc("/contributors", contribHandler())
mux.HandleFunc("/doc/", docHandler)
mux.HandleFunc("/", mainHandler)
if buildbotHost != "" && buildbotBackend != "" {
if _, err := url.Parse(buildbotBackend); err != nil {
log.Fatalf("Failed to parse %v as a URL: %v", buildbotBackend, err)
}
bbhpattern := strings.TrimRight(buildbotHost, "/") + "/"
mux.HandleFunc(bbhpattern, func(w http.ResponseWriter, r *http.Request) {
http.Redirect(w, r, buildbotBackend, http.StatusFound)
})
}
gceLauncher, err := gceDeployHandler("/launch/")
if err != nil {
log.Printf("Not installing GCE /launch/ handler: %v", err)
mux.HandleFunc("/launch/", func(w http.ResponseWriter, r *http.Request) {
http.Error(w, fmt.Sprintf("GCE launcher disabled: %v", err), 500)
})
} else {
mux.Handle("/launch/", gceLauncher)
}
var handler http.Handler = &redirectRootHandler{Handler: mux}
if *logDir != "" || *logStdout {
handler = NewLoggingHandler(handler, NewApacheLogger(*logDir, *logStdout))
}
if *gceLogName != "" {
projID := projectID()
var hc *http.Client
if !metadata.OnGCE() {
hc = httpClient(projID)
}
ctx := context.Background()
var logc *logging.Client
if metadata.OnGCE() {
logc, err = logging.NewClient(ctx, projID, *gceLogName)
} else {
logc, err = logging.NewClient(ctx, projID, *gceLogName, option.WithHTTPClient(hc))
}
if err != nil {
log.Fatal(err)
}
if err := logc.Ping(); err != nil {
log.Fatalf("Failed to ping Google Cloud Logging: %v", err)
}
handler = NewLoggingHandler(handler, gceLogger{logc})
if gceLauncher != nil {
var logc *logging.Client
if metadata.OnGCE() {
logc, err = logging.NewClient(ctx, projID, *gceLogName)
} else {
logc, err = logging.NewClient(ctx, projID, *gceLogName, option.WithHTTPClient(hc))
}
if err != nil {
log.Fatal(err)
}
logc.CommonLabels = map[string]string{
"from": "camli-gce-launcher",
}
logger := logc.Logger(logging.Default)
logger.SetPrefix("launcher: ")
gceLauncher.SetLogger(logger)
}
}
emailErr := make(chan error)
startEmailCommitLoop(emailErr)
if *alsoRun != "" {
runAsChild(*alsoRun)
}
httpServer := &http.Server{
Addr: *httpAddr,
Handler: handler,
ReadTimeout: 5 * time.Minute,
WriteTimeout: 30 * time.Minute,
}
httpErr := make(chan error)
go func() {
log.Printf("Listening for HTTP on %v", *httpAddr)
httpErr <- httpServer.ListenAndServe()
}()
httpsErr := make(chan error)
if *httpsAddr != "" {
go func() {
httpsErr <- serveHTTPS(httpServer)
}()
}
if *flagChromeBugRepro {
go func() {
log.Printf("Repro handler failed: %v", repro(":8001", "foo:bar"))
}()
}
select {
case err := <-emailErr:
log.Fatalf("Error sending emails: %v", err)
case err := <-httpErr:
log.Fatalf("Error serving HTTP: %v", err)
case err := <-httpsErr:
log.Fatalf("Error serving HTTPS: %v", err)
}
}