func setupSourceTest(app, proc, rev, env string) (*visor.Instance, error) {
store, err := visor.DialURI(visor.DefaultURI, visor.DefaultRoot)
if err != nil {
return nil, err
}
ins, err := store.RegisterInstance(app, rev, proc, env)
if err != nil {
return nil, err
}
ins, err = ins.Claim("1.2.3.4")
if err != nil {
return nil, err
}
ins, err = ins.Started("1.2.3.4", "lolcathost", 2221, 2222)
if err != nil {
return nil, err
}
return ins, nil
}
func main() {
var (
addr = flag.String("addr", "127.0.0.1:9999", "addr to accept client connections")
clientBuffer = flag.Int("client.buffer", 64, "line buffer size for client connections")
clientTimeout = flag.Duration("client.timeout", time.Second, "read/write timeout for client connections")
doozerURI = flag.String("doozer.uri", visor.DefaultURI, "URI for doozer connection")
doozerRoot = flag.String("doozer.root", "/bazooka", "root for data in doozer tree")
historyBuffer = flag.Int("history.buffer", 1000, "number of lines of history to keep per topic")
logDir = flag.String("log.dir", "/var/log", "location for log directories")
telemetryAddr = flag.String("telemetry.addr", "127.0.0.1:9998", "addr to expose telemetry")
version = flag.Bool("version", false, "show bazooka-log version")
pubc = make(chan Line)
subc = make(chan Subscription)
unsubc = make(chan Subscription)
histc = make(chan HistoryRequest)
errc = make(chan error)
sigc = make(chan os.Signal, 1)
)
flag.Parse()
log.SetOutput(os.Stdout)
if *version {
fmt.Fprintf(os.Stdout, "bazooka-log@%s(%s)", Version, CommitID)
os.Exit(0)
}
logf("main: bazooka-log@%s(%s) started", Version, CommitID)
signal.Notify(sigc, syscall.SIGINT, syscall.SIGTERM)
expvar.NewString("commitID").Set(CommitID)
expvar.NewString("version").Set(Version)
host, _, err := net.SplitHostPort(*addr)
if err != nil {
log.Fatalf("main: %s", err)
}
store, err := visor.DialURI(*doozerURI, *doozerRoot)
if err != nil {
log.Fatalf("main: %s", err)
}
store, err = store.RegisterLogger(*addr, Version)
if err != nil {
log.Fatalf("main: %s", err)
}
collector := &collector{
store: store,
host: host,
logDir: *logDir,
pubc: pubc,
errc: errc,
lookup: NewLookup(),
}
server := &server{
buffer: *clientBuffer,
timeout: *clientTimeout,
subc: subc,
unsubc: unsubc,
errc: errc,
histc: histc,
lookup: NewLookup(),
}
expvar.Publish("collector", collector)
expvar.Publish("server", server)
go fanout(pubc, subc, unsubc, histc, *historyBuffer)
go collector.WatchAndSource()
go server.ListenAndServe(*addr)
go telemetry(*telemetryAddr, errc)
for {
select {
case err := <-errc:
log.Fatal(err)
case <-sigc:
logf("main: bazooka-log@%s(%s) shutdown", Version, CommitID)
signal.Stop(sigc)
err := store.UnregisterLogger(*addr)
if err != nil {
log.Fatalf("main: %s", err)
}
return
}
}
}
