// LogWriter returns an environment-specific io.Writer suitable for passing
// to log.SetOutput. It will also include writing to os.Stderr as well.
func LogWriter() (w io.Writer) {
w = os.Stderr
if !env.OnGCE() {
return
}
projID, err := metadata.ProjectID()
if projID == "" {
log.Printf("Error getting project ID: %v", err)
return
}
scopes, _ := metadata.Scopes("default")
haveScope := func(scope string) bool {
for _, x := range scopes {
if x == scope {
return true
}
}
return false
}
if !haveScope(logging.Scope) {
log.Printf("when this Google Compute Engine VM instance was created, it wasn't granted enough access to use Google Cloud Logging (Scope URL: %v).", logging.Scope)
return
}
logc, err := logging.NewClient(context.Background(), projID, "camlistored-stderr")
if err != nil {
log.Printf("Error creating Google logging client: %v", err)
return
}
return io.MultiWriter(w, logc.Writer(logging.Debug))
}
func main() {
if len(os.Args) == 2 {
usage("Missing command.")
}
if len(os.Args) != 3 {
usage("")
}
projID := os.Args[1]
command := os.Args[2]
// [START setup]
ctx := context.Background()
client, err := logging.NewClient(ctx, projID)
if err != nil {
log.Fatalf("Failed to create logging client: %v", err)
}
adminClient, err := logadmin.NewClient(ctx, projID)
if err != nil {
log.Fatalf("Failed to create logadmin client: %v", err)
}
client.OnError = func(err error) {
// Print an error to the local log.
// For example, if Flush() failed.
log.Printf("client.OnError: %v", err)
}
// [END setup]
switch command {
case "write":
log.Print("Writing some log entries.")
writeEntry(client)
structuredWrite(client)
case "read":
log.Print("Fetching and printing log entries.")
entries, err := getEntries(adminClient, projID)
if err != nil {
log.Fatalf("Could not get entries: %v", err)
}
log.Printf("Found %d entries.", len(entries))
for _, entry := range entries {
fmt.Printf("Entry: %6s @%s: %v\n",
entry.Severity,
entry.Timestamp.Format(time.RFC3339),
entry.Payload)
}
case "delete":
log.Print("Deleting log.")
if err := deleteLog(adminClient); err != nil {
log.Fatalf("Could not delete log: %v", err)
}
default:
usage("Unknown command.")
}
}
func TestSimplelog(t *testing.T) {
tc := testutil.SystemTest(t)
ctx := context.Background()
client, err := logging.NewClient(ctx, tc.ProjectID)
if err != nil {
t.Fatalf("logging.NewClient: %v", err)
}
adminClient, err := logadmin.NewClient(ctx, tc.ProjectID)
if err != nil {
t.Fatalf("logadmin.NewClient: %v", err)
}
defer func() {
if err := client.Close(); err != nil {
t.Errorf("Close: %v", err)
}
}()
defer func() {
testutil.Retry(t, 10, time.Second, func(r *testutil.R) {
if err := deleteLog(adminClient); err != nil {
r.Errorf("deleteLog: %v", err)
}
})
}()
client.OnError = func(err error) {
t.Errorf("OnError: %v", err)
}
writeEntry(client)
structuredWrite(client)
testutil.Retry(t, 10, time.Second, func(r *testutil.R) {
entries, err := getEntries(adminClient, tc.ProjectID)
if err != nil {
r.Errorf("getEntries: %v", err)
return
}
if got, want := len(entries), 2; got != want {
r.Errorf("len(entries) = %d; want %d", got, want)
return
}
wantContain := map[string]*logging.Entry{
"Anything": entries[0],
"The payload can be any type!": entries[0],
"infolog is a standard Go log.Logger": entries[1],
}
for want, entry := range wantContain {
msg := fmt.Sprintf("%s", entry.Payload)
if !strings.Contains(msg, want) {
r.Errorf("want %q to contain %q", msg, want)
}
}
})
}
func ExampleClient_Logger() {
ctx := context.Background()
client, err := logging.NewClient(ctx, "my-project")
if err != nil {
// TODO: Handle error.
}
lg := client.Logger("my-log")
_ = lg // TODO: use the Logger.
}
func ExampleLogger_Log() {
ctx := context.Background()
client, err := logging.NewClient(ctx, "my-project")
if err != nil {
// TODO: Handle error.
}
lg := client.Logger("my-log")
lg.Log(logging.Entry{Payload: "something happened"})
}
func ExampleLogger_StandardLogger() {
ctx := context.Background()
client, err := logging.NewClient(ctx, "my-project")
if err != nil {
// TODO: Handle error.
}
lg := client.Logger("my-log")
slg := lg.StandardLogger(logging.Info)
slg.Println("an informative message")
}
func ExampleClient_Ping() {
ctx := context.Background()
client, err := logging.NewClient(ctx, "my-project")
if err != nil {
// TODO: Handle error.
}
if err := client.Ping(ctx); err != nil {
// TODO: Handle error.
}
}
func ExampleLogger_LogSync() {
ctx := context.Background()
client, err := logging.NewClient(ctx, "my-project")
if err != nil {
// TODO: Handle error.
}
lg := client.Logger("my-log")
err = lg.LogSync(ctx, logging.Entry{Payload: "red alert"})
if err != nil {
// TODO: Handle error.
}
}
func ExampleNewClient() {
ctx := context.Background()
client, err := logging.NewClient(ctx, "my-project")
if err != nil {
// TODO: Handle error.
}
// Use client to manage logs, metrics and sinks.
// Close the client when finished.
if err := client.Close(); err != nil {
// TODO: Handle error.
}
}
func ExampleNewClient_errorFunc() {
ctx := context.Background()
client, err := logging.NewClient(ctx, "my-project")
if err != nil {
// TODO: Handle error.
}
// Print all errors to stdout.
client.OnError = func(e error) {
fmt.Fprintf(os.Stdout, "logging: %v", e)
}
// Use client to manage logs, metrics and sinks.
// Close the client when finished.
if err := client.Close(); err != nil {
// TODO: Handle error.
}
}
func NewClient(ctx context.Context, projectID, serviceName, serviceVersion string, opts ...option.ClientOption) (*Client, error) {
l, err := logging.NewClient(ctx, projectID, "errorreports", opts...)
if err != nil {
return nil, fmt.Errorf("creating Logging client: %v", err)
}
c := &Client{
loggingClient: l,
projectID: projectID,
RepanicDefault: true,
serviceContext: map[string]string{
"service": serviceName,
},
}
if serviceVersion != "" {
c.serviceContext["version"] = serviceVersion
}
return c, nil
}
func maybeSetupGoogleCloudLogging() {
if flagGCEProjectID == "" && flagGCELogName == "" && flagGCEJWTFile == "" {
return
}
if flagGCEProjectID == "" || flagGCELogName == "" || flagGCEJWTFile == "" {
exitf("All of --gce_project_id, --gce_log_name, and --gce_jwt_file must be specified for logging on Google Cloud Logging.")
}
jsonSlurp, err := ioutil.ReadFile(flagGCEJWTFile)
if err != nil {
exitf("Error reading --gce_jwt_file value: %v", err)
}
jwtConf, err := google.JWTConfigFromJSON(jsonSlurp, logging.Scope)
if err != nil {
exitf("Error reading --gce_jwt_file value: %v", err)
}
logc, err := logging.NewClient(context.Background(), flagGCEProjectID, flagGCELogName, option.WithHTTPClient(jwtConf.Client(context.Background())))
if err != nil {
exitf("Error creating GCL client: %v", err)
}
log.SetOutput(io.MultiWriter(os.Stderr, logc.Writer(logging.Debug)))
}
func TestPing(t *testing.T) {
// Ping twice, in case the service's InsertID logic messes with the error code.
ctx := context.Background()
// The global client should be valid.
if err := client.Ping(ctx); err != nil {
t.Errorf("project %s: got %v, expected nil", testProjectID, err)
}
if err := client.Ping(ctx); err != nil {
t.Errorf("project %s, #2: got %v, expected nil", testProjectID, err)
}
// nonexistent project
c, _ := newClients(ctx, testProjectID+"-BAD")
if err := c.Ping(ctx); err == nil {
t.Errorf("nonexistent project: want error pinging logging api, got nil")
}
if err := c.Ping(ctx); err == nil {
t.Errorf("nonexistent project, #2: want error pinging logging api, got nil")
}
// Bad creds. We cannot test this with the fake, since it doesn't do auth.
if integrationTest {
c, err := logging.NewClient(ctx, testProjectID, option.WithTokenSource(badTokenSource{}))
if err != nil {
t.Fatal(err)
}
if err := c.Ping(ctx); err == nil {
t.Errorf("bad creds: want error pinging logging api, got nil")
}
if err := c.Ping(ctx); err == nil {
t.Errorf("bad creds, #2: want error pinging logging api, got nil")
}
if err := c.Close(); err != nil {
t.Fatalf("error closing client: %v", err)
}
}
}
// New creates a new logger that logs to Google Cloud Logging using the application
// default credentials.
//
// See https://developers.google.com/identity/protocols/application-default-credentials
func New(info logger.Info) (logger.Logger, error) {
initGCP()
var project string
if projectID != "" {
project = projectID
}
if projectID, found := info.Config[projectOptKey]; found {
project = projectID
}
if project == "" {
return nil, fmt.Errorf("No project was specified and couldn't read project from the meatadata server. Please specify a project")
}
// Issue #29344: gcplogs segfaults (static binary)
// If HOME is not set, logging.NewClient() will call os/user.Current() via oauth2/google.
// However, in static binary, os/user.Current() leads to segfault due to a glibc issue that won't be fixed
// in a short term. (golang/go#13470, https://sourceware.org/bugzilla/show_bug.cgi?id=19341)
// So we forcibly set HOME so as to avoid call to os/user/Current()
if err := ensureHomeIfIAmStatic(); err != nil {
return nil, err
}
c, err := logging.NewClient(context.Background(), project)
if err != nil {
return nil, err
}
lg := c.Logger("gcplogs-docker-driver")
if err := c.Ping(context.Background()); err != nil {
return nil, fmt.Errorf("unable to connect or authenticate with Google Cloud Logging: %v", err)
}
l := &gcplogs{
logger: lg,
container: &containerInfo{
Name: info.ContainerName,
ID: info.ContainerID,
ImageName: info.ContainerImageName,
ImageID: info.ContainerImageID,
Created: info.ContainerCreated,
Metadata: info.ExtraAttributes(nil),
},
}
if info.Config[logCmdKey] == "true" {
l.container.Command = info.Command()
}
if onGCE {
l.instance = &instanceInfo{
Zone: zone,
Name: instanceName,
ID: instanceID,
}
} else if info.Config[logZoneKey] != "" || info.Config[logNameKey] != "" || info.Config[logIDKey] != "" {
l.instance = &instanceInfo{
Zone: info.Config[logZoneKey],
Name: info.Config[logNameKey],
ID: info.Config[logIDKey],
}
}
// The logger "overflows" at a rate of 10,000 logs per second and this
// overflow func is called. We want to surface the error to the user
// without overly spamming /var/log/docker.log so we log the first time
// we overflow and every 1000th time after.
c.OnError = func(err error) {
if err == logging.ErrOverflow {
if i := atomic.AddUint64(&droppedLogs, 1); i%1000 == 1 {
logrus.Errorf("gcplogs driver has dropped %v logs", i)
}
} else {
logrus.Error(err)
}
}
return l, nil
}
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)
}
}
func main() {
flag.Parse()
log.Printf("Starting server, os.Args=%s", strings.Join(os.Args, " "))
doc.SetDefaultGOOS(*defaultGOOS)
httpClient = newHTTPClient()
var (
gceLogName string
projID string
)
if metadata.OnGCE() {
acct, err := metadata.ProjectAttributeValue("ga-account")
if err != nil {
log.Printf("querying metadata for ga-account: %v", err)
} else {
gaAccount = acct
}
// Get the log name on GCE and setup context for creating a GCE log client.
if name, err := metadata.ProjectAttributeValue("gce-log-name"); err != nil {
log.Printf("querying metadata for gce-log-name: %v", err)
} else {
gceLogName = name
if id, err := metadata.ProjectID(); err != nil {
log.Printf("querying metadata for project ID: %v", err)
} else {
projID = id
}
}
} else {
gaAccount = os.Getenv("GA_ACCOUNT")
}
if err := parseHTMLTemplates([][]string{
{"about.html", "common.html", "layout.html"},
{"bot.html", "common.html", "layout.html"},
{"cmd.html", "common.html", "layout.html"},
{"dir.html", "common.html", "layout.html"},
{"home.html", "common.html", "layout.html"},
{"importers.html", "common.html", "layout.html"},
{"importers_robot.html", "common.html", "layout.html"},
{"imports.html", "common.html", "layout.html"},
{"notfound.html", "common.html", "layout.html"},
{"pkg.html", "common.html", "layout.html"},
{"results.html", "common.html", "layout.html"},
{"tools.html", "common.html", "layout.html"},
{"std.html", "common.html", "layout.html"},
{"subrepo.html", "common.html", "layout.html"},
{"graph.html", "common.html"},
}); err != nil {
log.Fatal(err)
}
if err := parseTextTemplates([][]string{
{"cmd.txt", "common.txt"},
{"dir.txt", "common.txt"},
{"home.txt", "common.txt"},
{"notfound.txt", "common.txt"},
{"pkg.txt", "common.txt"},
{"results.txt", "common.txt"},
}); err != nil {
log.Fatal(err)
}
var err error
db, err = database.New()
if err != nil {
log.Fatalf("Error opening database: %v", err)
}
go runBackgroundTasks()
staticServer := httputil.StaticServer{
Dir: *assetsDir,
MaxAge: time.Hour,
MIMETypes: map[string]string{
".css": "text/css; charset=utf-8",
".js": "text/javascript; charset=utf-8",
},
}
statusImageHandlerPNG = staticServer.FileHandler("status.png")
statusImageHandlerSVG = staticServer.FileHandler("status.svg")
apiMux := http.NewServeMux()
apiMux.Handle("/favicon.ico", staticServer.FileHandler("favicon.ico"))
apiMux.Handle("/google3d2f3cd4cc2bb44b.html", staticServer.FileHandler("google3d2f3cd4cc2bb44b.html"))
apiMux.Handle("/humans.txt", staticServer.FileHandler("humans.txt"))
apiMux.Handle("/robots.txt", staticServer.FileHandler("apiRobots.txt"))
apiMux.Handle("/search", apiHandler(serveAPISearch))
apiMux.Handle("/packages", apiHandler(serveAPIPackages))
apiMux.Handle("/importers/", apiHandler(serveAPIImporters))
apiMux.Handle("/imports/", apiHandler(serveAPIImports))
apiMux.Handle("/", apiHandler(serveAPIHome))
mux := http.NewServeMux()
mux.Handle("/-/site.js", staticServer.FilesHandler(
"third_party/jquery.timeago.js",
"site.js"))
mux.Handle("/-/site.css", staticServer.FilesHandler("site.css"))
mux.Handle("/-/bootstrap.min.css", staticServer.FilesHandler("bootstrap.min.css"))
mux.Handle("/-/bootstrap.min.js", staticServer.FilesHandler("bootstrap.min.js"))
mux.Handle("/-/jquery-2.0.3.min.js", staticServer.FilesHandler("jquery-2.0.3.min.js"))
if *sidebarEnabled {
mux.Handle("/-/sidebar.css", staticServer.FilesHandler("sidebar.css"))
}
mux.Handle("/-/", http.NotFoundHandler())
mux.Handle("/-/about", handler(serveAbout))
mux.Handle("/-/bot", handler(serveBot))
mux.Handle("/-/go", handler(serveGoIndex))
mux.Handle("/-/subrepo", handler(serveGoSubrepoIndex))
mux.Handle("/-/refresh", handler(serveRefresh))
mux.Handle("/-/admin/reindex", http.HandlerFunc(runReindex))
mux.Handle("/-/admin/purgeindex", http.HandlerFunc(runPurgeIndex))
mux.Handle("/about", http.RedirectHandler("/-/about", http.StatusMovedPermanently))
mux.Handle("/favicon.ico", staticServer.FileHandler("favicon.ico"))
mux.Handle("/google3d2f3cd4cc2bb44b.html", staticServer.FileHandler("google3d2f3cd4cc2bb44b.html"))
mux.Handle("/humans.txt", staticServer.FileHandler("humans.txt"))
mux.Handle("/robots.txt", staticServer.FileHandler("robots.txt"))
mux.Handle("/BingSiteAuth.xml", staticServer.FileHandler("BingSiteAuth.xml"))
mux.Handle("/C", http.RedirectHandler("http://golang.org/doc/articles/c_go_cgo.html", http.StatusMovedPermanently))
mux.Handle("/code.jquery.com/", http.NotFoundHandler())
mux.Handle("/_ah/health", http.HandlerFunc(serveHealthCheck))
mux.Handle("/_ah/", http.NotFoundHandler())
mux.Handle("/", handler(serveHome))
cacheBusters.Handler = mux
var root http.Handler = rootHandler{
{"api.", apiMux},
{"talks.godoc.org", otherDomainHandler{"https", "go-talks.appspot.com"}},
{"www.godoc.org", otherDomainHandler{"https", "godoc.org"}},
{"", mux},
}
if gceLogName != "" {
ctx := context.Background()
logc, err := logging.NewClient(ctx, projID)
if err != nil {
log.Fatalf("Failed to create cloud logging client: %v", err)
}
logger := logc.Logger(gceLogName)
if err := logc.Ping(ctx); err != nil {
log.Fatalf("Failed to ping Google Cloud Logging: %v", err)
}
gceLogger = newGCELogger(logger)
}
http.Handle("/", root)
appengine.Main()
}
func TestMain(m *testing.M) {
flag.Parse() // needed for testing.Short()
ctx := context.Background()
testProjectID = testutil.ProjID()
errorc = make(chan error, 100)
if testProjectID == "" || testing.Short() {
integrationTest = false
if testProjectID != "" {
log.Print("Integration tests skipped in short mode (using fake instead)")
}
testProjectID = "PROJECT_ID"
clean = func(e *logging.Entry) {
// Remove the insert ID for consistency with the integration test.
e.InsertID = ""
}
addr, err := ltesting.NewServer()
if err != nil {
log.Fatalf("creating fake server: %v", err)
}
logging.SetNow(testNow)
newClients = func(ctx context.Context, projectID string) (*logging.Client, *logadmin.Client) {
conn, err := grpc.Dial(addr, grpc.WithInsecure())
if err != nil {
log.Fatalf("dialing %q: %v", addr, err)
}
c, err := logging.NewClient(ctx, projectID, option.WithGRPCConn(conn))
if err != nil {
log.Fatalf("creating client for fake at %q: %v", addr, err)
}
ac, err := logadmin.NewClient(ctx, projectID, option.WithGRPCConn(conn))
if err != nil {
log.Fatalf("creating client for fake at %q: %v", addr, err)
}
return c, ac
}
} else {
integrationTest = true
clean = func(e *logging.Entry) {
// We cannot compare timestamps, so set them to the test time.
// Also, remove the insert ID added by the service.
e.Timestamp = testNow().UTC()
e.InsertID = ""
}
ts := testutil.TokenSource(ctx, logging.AdminScope)
if ts == nil {
log.Fatal("The project key must be set. See CONTRIBUTING.md for details")
}
log.Printf("running integration tests with project %s", testProjectID)
newClients = func(ctx context.Context, projectID string) (*logging.Client, *logadmin.Client) {
c, err := logging.NewClient(ctx, projectID, option.WithTokenSource(ts))
if err != nil {
log.Fatalf("creating prod client: %v", err)
}
ac, err := logadmin.NewClient(ctx, projectID, option.WithTokenSource(ts))
if err != nil {
log.Fatalf("creating prod client: %v", err)
}
return c, ac
}
}
client, aclient = newClients(ctx, testProjectID)
client.OnError = func(e error) { errorc <- e }
initLogs(ctx)
testFilter = fmt.Sprintf(`logName = "projects/%s/logs/%s"`, testProjectID,
strings.Replace(testLogID, "/", "%2F", -1))
exit := m.Run()
client.Close()
os.Exit(exit)
}
type apiInterface interface {
ReportErrorEvent(ctx context.Context, req *erpb.ReportErrorEventRequest) (*erpb.ReportErrorEventResponse, error)
}
var newApiInterface = func(ctx context.Context, opts ...option.ClientOption) (apiInterface, error) {
client, err := api.NewReportErrorsClient(ctx, opts...)
return client, err
}
type loggerInterface interface {
LogSync(ctx context.Context, e logging.Entry) error
}
var newLoggerInterface = func(ctx context.Context, projectID string, opts ...option.ClientOption) (loggerInterface, error) {
lc, err := logging.NewClient(ctx, projectID, opts...)
if err != nil {
return nil, fmt.Errorf("creating Logging client: %v", err)
}
l := lc.Logger("errorreports")
return l, nil
}
type sender interface {
send(ctx context.Context, r *http.Request, message string)
}
// errorApiSender sends error reports using the Stackdriver Error Reporting API.
type errorApiSender struct {
apiClient apiInterface
projectID string
func main() {
flag.Parse()
t := time.Now()
expvar.NewInt("start_time_epoch_secs").Set(t.Unix())
expvar.NewString("start_time_timestamp").Set(t.Format(time.RFC3339))
expvar.Publish("uptime_secs", expvar.Func(func() interface{} {
return int64(time.Now().Sub(t) / time.Second)
}))
expvar.Publish("uptime_dur", expvar.Func(func() interface{} {
return time.Now().Sub(t).String()
}))
routeHost, redirectHost := calculateDomains(*rawVHost, *httpsAddr)
apiVars.Set("requests", apiRequests)
staticVars.Set("requests", staticRequests)
webVars.Set("requests", webRequests)
tlsConf := makeTLSConfig(*certPath, *keyPath)
tlsListener, err := tls.Listen("tcp", *httpsAddr, tlsConf)
if err != nil {
log.Fatalf("unable to listen for the HTTPS server on %s: %s", *httpsAddr, err)
}
plaintextListener, err := net.Listen("tcp", *httpAddr)
if err != nil {
log.Fatalf("unable to listen for the HTTP server on %s: %s", *httpAddr, err)
}
ns := expvar.NewMap("tls")
l := newListener(tlsListener, ns)
if *acmeURL != "" {
if !strings.HasPrefix(*acmeURL, "/") &&
!strings.HasPrefix(*acmeURL, "https://") &&
!strings.HasPrefix(*acmeURL, "http://") {
fmt.Fprintf(os.Stderr, "acmeRedirect must start with 'http://', 'https://', or '/' but does not: %#v\n", *acmeURL)
os.Exit(1)
}
}
blockedOrigins := []string{}
if *originsFile != "" {
jc := loadOriginsConfig(*originsFile)
blockedOrigins = jc.BlockedOrigins
}
hostname, err := os.Hostname()
if err != nil {
log.Fatalf("unable to get hostname of local machine: %s", err)
}
var gclog logClient
if *googAcctConf != "" {
googConf := loadGoogleServiceAccount(*googAcctConf)
tokSrc := googConf.conf.TokenSource(context.Background())
client, err := logging.NewClient(context.Background(), googConf.ProjectID, option.WithTokenSource(tokSrc))
if err != nil {
log.Fatalf("unable to make Google Cloud Logging client: %s", err)
}
client.OnError = func(err error) {
log.Printf("goog logging error: %s", err)
}
gclog = client.Logger(*allowLogName)
} else {
gclog = nullLogClient{}
}
oa := newOriginAllower(blockedOrigins, hostname, gclog, expvar.NewMap("origins"))
staticHandler := http.NotFoundHandler()
webHandleFunc := http.NotFound
if !*headless {
index = loadIndex()
staticHandler = makeStaticHandler(*staticDir, staticVars)
webHandleFunc = handleWeb
}
m := tlsMux(
routeHost,
redirectHost,
*acmeURL,
staticHandler,
webHandleFunc,
oa,
)
go func() {
err := http.ListenAndServe(*adminAddr, nil)
if err != nil {
log.Fatalf("unable to open admin server: %s", err)
}
}()
httpsSrv := &http.Server{
Handler: m,
ReadTimeout: 10 * time.Second,
WriteTimeout: 15 * time.Second,
}
httpSrv := &http.Server{
Handler: plaintextMux(redirectHost),
ReadTimeout: 10 * time.Second,
WriteTimeout: 15 * time.Second,
}
log.Printf("Booting HTTPS on %s and HTTP on %s", *httpsAddr, *httpAddr)
go func() {
err := httpsSrv.Serve(l)
if err != nil {
log.Fatalf("https server error: %s", err)
}
}()
err = httpSrv.Serve(plaintextListener)
if err != nil {
log.Fatalf("http server error: %s", err)
}
}