func gceAttr(name string) string {
s, err := metadata.ProjectAttributeValue(name)
if err != nil {
log.Printf("error querying metadata for %q: %s", name, err)
return ""
}
return s
}
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()
}