作者：snowsnai
项目：bosu
func main() {
flag.Parse()
if *flagVersion {
fmt.Println(version.GetVersionInfo("bosun"))
os.Exit(0)
}
for _, m := range mains {
m()
}
runtime.GOMAXPROCS(runtime.NumCPU())
c, err := conf.ParseFile(*flagConf)
if err != nil {
slog.Fatal(err)
}
if *flagTest {
os.Exit(0)
}
httpListen := &url.URL{
Scheme: "http",
Host: c.HTTPListen,
}
if strings.HasPrefix(httpListen.Host, ":") {
httpListen.Host = "localhost" + httpListen.Host
}
if err := metadata.Init(httpListen, false); err != nil {
slog.Fatal(err)
}
if err := sched.Load(c); err != nil {
slog.Fatal(err)
}
if c.RelayListen != "" {
go func() {
mux := http.NewServeMux()
mux.Handle("/api/", httputil.NewSingleHostReverseProxy(httpListen))
s := &http.Server{
Addr: c.RelayListen,
Handler: mux,
}
slog.Fatal(s.ListenAndServe())
}()
}
if c.TSDBHost != "" {
if err := collect.Init(httpListen, "bosun"); err != nil {
slog.Fatal(err)
}
tsdbHost := &url.URL{
Scheme: "http",
Host: c.TSDBHost,
}
if *flagReadonly {
rp := httputil.NewSingleHostReverseProxy(tsdbHost)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/api/put" {
w.WriteHeader(204)
return
}
rp.ServeHTTP(w, r)
}))
slog.Infoln("readonly relay at", ts.URL, "to", tsdbHost)
tsdbHost, _ = url.Parse(ts.URL)
c.TSDBHost = tsdbHost.Host
}
}
if *flagQuiet {
c.Quiet = true
}
go func() { slog.Fatal(web.Listen(c.HTTPListen, *flagDev, c.TSDBHost)) }()
go func() {
if !*flagNoChecks {
sched.Run()
}
}()
go func() {
sc := make(chan os.Signal, 1)
signal.Notify(sc, os.Interrupt)
killing := false
for range sc {
if killing {
slog.Infoln("Second interrupt: exiting")
os.Exit(1)
}
killing = true
go func() {
slog.Infoln("Interrupt: closing down...")
sched.Close()
slog.Infoln("done")
os.Exit(1)
}()
}
}()
if *flagWatch {
watch(".", "*.go", quit)
watch(filepath.Join("web", "static", "templates"), "*.html", web.RunEsc)
base := filepath.Join("web", "static", "js")
watch(base, "*.ts", web.RunTsc)
}
select {}
}
作者：jm
项目：bosu
func Version(w http.ResponseWriter, r *http.Request) {
io.WriteString(w, version.GetVersionInfo("bosun"))
}
作者：eswd
项目：bosu
func main() {
flag.Parse()
if *flagToToml != "" {
toToml(*flagToToml)
fmt.Println("toml conversion complete; remove all empty values by hand (empty strings, 0)")
return
}
if *flagPrint || *flagDebug {
slog.Set(&slog.StdLog{Log: log.New(os.Stdout, "", log.LstdFlags)})
}
if *flagVersion {
fmt.Println(version.GetVersionInfo("scollector"))
os.Exit(0)
}
for _, m := range mains {
m()
}
conf := readConf()
if *flagHost != "" {
conf.Host = *flagHost
}
if *flagFilter != "" {
conf.Filter = strings.Split(*flagFilter, ",")
}
if !conf.Tags.Valid() {
slog.Fatalf("invalid tags: %v", conf.Tags)
} else if conf.Tags["host"] != "" {
slog.Fatalf("host not supported in custom tags, use Hostname instead")
}
if conf.PProf != "" {
go func() {
slog.Infof("Starting pprof at http://%s/debug/pprof/", conf.PProf)
slog.Fatal(http.ListenAndServe(conf.PProf, nil))
}()
}
collectors.AddTags = conf.Tags
util.FullHostname = conf.FullHost
util.Set()
if conf.Hostname != "" {
util.Hostname = conf.Hostname
}
if err := collect.SetHostname(util.Hostname); err != nil {
slog.Fatal(err)
}
if conf.ColDir != "" {
collectors.InitPrograms(conf.ColDir)
}
var err error
check := func(e error) {
if e != nil {
err = e
}
}
collectors.Init(conf)
for _, r := range conf.MetricFilters {
check(collectors.AddMetricFilters(r))
}
for _, rmq := range conf.RabbitMQ {
check(collectors.RabbitMQ(rmq.URL))
}
for _, cfg := range conf.SNMP {
check(collectors.SNMP(cfg, conf.MIBS))
}
for _, i := range conf.ICMP {
check(collectors.ICMP(i.Host))
}
for _, a := range conf.AWS {
check(collectors.AWS(a.AccessKey, a.SecretKey, a.Region))
}
for _, v := range conf.Vsphere {
check(collectors.Vsphere(v.User, v.Password, v.Host))
}
for _, p := range conf.Process {
check(collectors.AddProcessConfig(p))
}
for _, p := range conf.ProcessDotNet {
check(collectors.AddProcessDotNetConfig(p))
}
for _, h := range conf.HTTPUnit {
if h.TOML != "" {
check(collectors.HTTPUnitTOML(h.TOML))
}
if h.Hiera != "" {
check(collectors.HTTPUnitHiera(h.Hiera))
}
}
for _, r := range conf.Riak {
check(collectors.Riak(r.URL))
}
for _, x := range conf.ExtraHop {
check(collectors.ExtraHop(x.Host, x.APIKey, x.FilterBy, x.FilterPercent))
}
if err != nil {
slog.Fatal(err)
}
collectors.KeepalivedCommunity = conf.KeepalivedCommunity
// Add all process collectors. This is platform specific.
collectors.WatchProcesses()
//.........这里部分代码省略.........
作者：couchan
项目：bosu
func main() {
flag.Parse()
if *flagToToml != "" {
toToml(*flagToToml)
fmt.Println("toml conversion complete; remove all empty values by hand (empty strings, 0)")
return
}
if *flagPrint || *flagDebug {
slog.Set(&slog.StdLog{Log: log.New(os.Stdout, "", log.LstdFlags)})
}
if *flagVersion {
fmt.Println(version.GetVersionInfo("scollector"))
os.Exit(0)
}
for _, m := range mains {
m()
}
conf := readConf()
if *flagHost != "" {
conf.Host = *flagHost
}
if *flagFilter != "" {
conf.Filter = strings.Split(*flagFilter, ",")
}
if !conf.Tags.Valid() {
slog.Fatalf("invalid tags: %v", conf.Tags)
} else if conf.Tags["host"] != "" {
slog.Fatalf("host not supported in custom tags, use Hostname instead")
}
collectors.AddTags = conf.Tags
util.FullHostname = conf.FullHost
util.Set()
if conf.Hostname != "" {
util.Hostname = conf.Hostname
if err := collect.SetHostname(conf.Hostname); err != nil {
slog.Fatal(err)
}
}
if conf.ColDir != "" {
collectors.InitPrograms(conf.ColDir)
}
var err error
check := func(e error) {
if e != nil {
err = e
}
}
for _, h := range conf.HAProxy {
for _, i := range h.Instances {
collectors.HAProxy(h.User, h.Password, i.Tier, i.URL)
}
}
for _, s := range conf.SNMP {
check(collectors.SNMP(s.Community, s.Host))
}
for _, i := range conf.ICMP {
check(collectors.ICMP(i.Host))
}
for _, a := range conf.AWS {
check(collectors.AWS(a.AccessKey, a.SecretKey, a.Region))
}
for _, v := range conf.Vsphere {
check(collectors.Vsphere(v.User, v.Password, v.Host))
}
for _, p := range conf.Process {
check(collectors.AddProcessConfig(p))
}
for _, h := range conf.HTTPUnit {
if h.TOML != "" {
check(collectors.HTTPUnitTOML(h.TOML))
}
if h.Hiera != "" {
check(collectors.HTTPUnitHiera(h.Hiera))
}
}
if err != nil {
slog.Fatal(err)
}
collectors.KeepalivedCommunity = conf.KeepalivedCommunity
// Add all process collectors. This is platform specific.
collectors.WatchProcesses()
collectors.WatchProcessesDotNet()
if *flagFake > 0 {
collectors.InitFake(*flagFake)
}
collect.Debug = *flagDebug
util.Debug = *flagDebug
collect.DisableDefaultCollectors = conf.DisableSelf
c := collectors.Search(conf.Filter)
if len(c) == 0 {
slog.Fatalf("Filter %v matches no collectors.", conf.Filter)
}
for _, col := range c {
col.Init()
}
u, err := parseHost(conf.Host)
if *flagList {
list(c)
return
//.........这里部分代码省略.........
