func main() {
flag.Parse()
if flags.Help {
flag.Usage()
os.Exit(2)
}
if flags.Version {
fmt.Printf("%s main: %s, data: %s\n",
path.Base(os.Args[0]), cbgt.VERSION, cbgt.VERSION)
os.Exit(0)
}
cmd.MainCommon(cbgt.VERSION, flagAliases)
cfg, err := cmd.MainCfgClient(path.Base(os.Args[0]), flags.CfgConnect)
if err != nil {
log.Fatalf("%v", err)
return
}
if flags.IndexTypes != "" {
cmd.RegisterIndexTypes(strings.Split(flags.IndexTypes, ","))
}
nodesToRemove := []string(nil)
if len(flags.RemoveNodes) > 0 {
nodesToRemove = strings.Split(flags.RemoveNodes, ",")
}
var steps map[string]bool
if flags.Steps != "" {
steps = cbgt.StringsToMap(strings.Split(flags.Steps, ","))
}
// ------------------------------------------------
if steps == nil || steps["rebalance"] {
log.Printf("main: step rebalance")
err := runRebalance(cfg, flags.Server, nodesToRemove,
flags.FavorMinNodes, flags.DryRun, flags.Verbose)
if err != nil {
log.Fatalf("%v", err)
return
}
}
// ------------------------------------------------
err = cmd.PlannerSteps(steps, cfg, cbgt.VERSION,
flags.Server, nodesToRemove, flags.DryRun)
if err != nil {
log.Fatalf("%v", err)
return
}
log.Printf("main: done")
}
func main() {
xsrc := flag.String("src", "./content", "Source directory to read markdown from")
xdst := flag.String("dst", "", "Destination to write translated content")
flag.Parse()
srcD, srcE := os.Stat(*xsrc)
if os.IsNotExist(srcE) || !srcD.IsDir() {
clog.Fatalf("Source directory does not exist: %s", *xsrc)
}
if len(*xdst) > 0 {
dstD, dstE := os.Stat(*xdst)
if os.IsNotExist(dstE) || !dstD.IsDir() {
clog.Fatalf("Target directory does not exist: %s", *xdst)
}
}
tld := strings.Trim(*xsrc, "/")
dirpos := strings.LastIndex(tld, "/")
if dirpos < 0 {
tld = tld[dirpos+1:]
}
if len(tld) < 1 {
clog.Fatalf("Source directory path must be at least one level deep, example: ./content")
}
if len(*xdst) > 0 {
translate(*xsrc, *xdst, tld)
} else {
serve(*xsrc, tld)
}
}
func translate(src, dst, tld string) {
if !isEmpty(dst) {
clog.Fatalf("Target directory %s is not empty", dst)
}
var idx Index = make(map[string]int)
walker := func(fsrc string, f os.FileInfo, err error) error {
return setup(dst, fsrc, f, idx, err)
}
if err := filepath.Walk(src, walker); err != nil {
clog.Fatalf("Filewalk %v", err)
}
json, err := json.Marshal(idx)
if err != nil {
clog.Fatalf("During Index JSON Marshal %v", err)
}
jfile := strings.TrimRight(dst, "/")
jfile += "/" + tld + "/index.json"
err = ioutil.WriteFile(jfile, json, 0666)
if err != nil {
clog.Fatalf("Error writing json file: %s", jfile)
}
}
func serve(cdir string, tld string) {
tempDir, _ := ioutil.TempDir("", "tut")
tempDir += string(os.PathSeparator)
defer os.RemoveAll(tempDir)
clog.Log("Workdir %s", tempDir)
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
go func() {
<-c
os.RemoveAll(tempDir)
clog.Fatal("Stopped")
}()
var idx Index
idx = make(map[string]int)
walker := func(src string, f os.FileInfo, err error) error {
return setup(tempDir, src, f, idx, err)
}
if err := filepath.Walk(cdir, walker); err != nil {
clog.Fatalf("Filewalk %v", err)
}
getindex := func(w http.ResponseWriter, r *http.Request) {
json, err := json.Marshal(idx)
if err != nil {
clog.Fatalf("During Index JSON Marshal %v", err)
}
w.Header().Set("Content-Type", "application/json")
w.Write(json)
}
http.HandleFunc("/tutorial/index.json", getindex)
url, _ := url.Parse("http://localhost:8093")
rp := httputil.NewSingleHostReverseProxy(url)
http.Handle("/query", rp)
fs := http.FileServer(http.Dir(tempDir + "/" + tld + "/"))
http.Handle("/tutorial/", http.StripPrefix("/tutorial/", fs))
http.Handle("/", http.RedirectHandler("/tutorial/index.html#1", 302))
clog.Log("Running at http://localhost:8000/")
go func() {
for {
filepath.Walk(cdir, walker)
time.Sleep(2 * time.Second)
}
}()
// last step
if err := http.ListenAndServe(":8000", nil); err != nil {
clog.Fatalf("ListenAndServe %v", err)
}
}
func MainTool(cfg cbgt.Cfg, uuid string, tags []string, flags Flags,
options map[string]string) int {
tools, exists := options["tool"]
if !exists {
return -1 // Negative means caller should keep going with main server.
}
for _, tool := range strings.Split(tools, "|") {
if tool == "" || tool == "h" || tool == "?" || tool == "usage" {
tool = "help"
}
toolDef, exists := ToolDefs[tool]
if !exists {
log.Fatalf("tool: unknown tool: %s", tool)
return 1
}
rv := toolDef.Handler(cfg, uuid, tags, flags, options)
if rv >= 0 {
return rv
}
}
return -1
}
func isEmpty(dir string) bool {
empty := true
walker := func(dir string, f os.FileInfo, err error) error {
if f.IsDir() {
return nil
}
empty = false
return nil
}
if err := filepath.Walk(dir, walker); err != nil {
clog.Fatalf("Filewalk %v", err)
}
return empty
}
// The proto may be "http" or "https".
func MainServeHttp(proto, bindHttp string, anyHostPorts map[string]bool,
certFile, keyFile string) {
if bindHttp[0] == ':' {
bindHttp = "localhost" + bindHttp
}
bar := "------------------------------------------------------------"
if anyHostPorts != nil {
// If we've already bound to 0.0.0.0 on the same port, then
// skip this hostPort.
hostPort := strings.Split(bindHttp, ":")
if len(hostPort) >= 2 {
anyHostPort := "0.0.0.0:" + hostPort[1]
if anyHostPorts[anyHostPort] {
if anyHostPort != bindHttp {
log.Printf(bar)
log.Printf("web UI / REST API is available"+
" (via 0.0.0.0): %s://%s", proto, bindHttp)
log.Printf(bar)
}
return
}
}
}
log.Printf(bar)
log.Printf("web UI / REST API is available: %s://%s", proto, bindHttp)
log.Printf(bar)
var err error
if proto == "http" {
err = http.ListenAndServe(bindHttp, nil) // Blocks on success.
} else {
err = http.ListenAndServeTLS(bindHttp, certFile, keyFile, nil)
}
if err != nil {
log.Fatalf("main: listen, err: %v\n"+
" Please check that your -bindHttp(s) parameter (%q)\n"+
" is correct and available.", err, bindHttp)
}
}
func MainServeHttp(bindHttp string, anyHostPorts map[string]bool) {
if bindHttp[0] == ':' {
bindHttp = "localhost" + bindHttp
}
bar := "------------------------------------------------------------"
if anyHostPorts != nil {
// If we've already bound to 0.0.0.0 on the same port, then
// skip this hostPort.
hostPort := strings.Split(bindHttp, ":")
if len(hostPort) >= 2 {
anyHostPort := "0.0.0.0:" + hostPort[1]
if anyHostPorts[anyHostPort] {
if anyHostPort != bindHttp {
log.Printf(bar)
log.Printf("web UI / REST API is available"+
" (via 0.0.0.0): http://%s", bindHttp)
log.Printf(bar)
}
return
}
}
}
log.Printf(bar)
log.Printf("web UI / REST API is available: http://%s", bindHttp)
log.Printf(bar)
err := http.ListenAndServe(bindHttp, nil) // Blocks.
if err != nil {
log.Fatalf("main: listen, err: %v\n"+
" Please check that your -bindHttp parameter (%q)\n"+
" is correct and available.", err, bindHttp)
}
}
func runCtlPrompt(ctlInst *ctl.Ctl) {
reader := bufio.NewReader(os.Stdin)
i := 0
for {
fmt.Printf("ctl [%d]> ", i)
line, err := reader.ReadString('\n')
if err != nil {
log.Fatalf("exiting, err: %v", err)
}
line = strings.TrimSpace(line)
if len(line) > 0 {
lineParts := strings.Split(line, " ")
if len(lineParts) > 0 {
op := lineParts[0]
if op == "?" || op == "h" || op == "help" {
log.Printf("available commands:\n" +
" getTopology\n" +
" gt (alias for getTopology)\n" +
" changeTopology $rev $mode $memberNodeUUIDsCSV\n" +
" ct (alias for changeTopology)\n" +
" stopChangeTopology $rev\n" +
" sct (alias for stopChangeTopology)\n" +
" indexDefsChanged\n" +
" idc (alias for indexDefsChanged)\n" +
" exit, quit, q")
} else if op == "getTopology" || op == "gt" {
topology := ctlInst.GetTopology()
b, _ := json.Marshal(topology)
log.Printf("topology: %s", string(b))
} else if op == "changeTopology" || op == "ct" {
if len(lineParts) != 4 {
log.Printf("expected 3 arguments")
} else {
rev := lineParts[1]
mode := lineParts[2]
memberNodeUUIDs := strings.Split(lineParts[3], ",")
log.Printf("changeTopology,"+
" rev: %s, mode: %s, memberNodeUUIDs: %#v",
rev, mode, memberNodeUUIDs)
topology, err :=
ctlInst.ChangeTopology(&ctl.CtlChangeTopology{
Rev: rev,
Mode: mode,
MemberNodeUUIDs: memberNodeUUIDs,
}, nil)
b, _ := json.Marshal(topology)
log.Printf("topology: %s", string(b))
log.Printf("err: %v", err)
}
} else if op == "stopChangeTopology" || op == "sct" {
if len(lineParts) != 2 {
log.Printf("expected 1 arguments")
} else {
rev := lineParts[1]
log.Printf("stopChangeTopology, rev: %s", rev)
ctlInst.StopChangeTopology(rev)
}
} else if op == "indexDefsChanged" || op == "idc" {
err = ctlInst.IndexDefsChanged()
log.Printf("err: %v", err)
} else if op == "quit" || op == "q" || op == "exit" {
log.Printf("bye")
os.Exit(0)
} else {
log.Printf("unknown op: %s", op)
}
}
}
i++
}
}
func main() {
flag.Parse()
if flags.Help {
flag.Usage()
os.Exit(2)
}
if flags.Version {
fmt.Printf("%s main: %s, data: %s\n", path.Base(os.Args[0]),
VERSION, cbgt.VERSION)
os.Exit(0)
}
if os.Getenv("GOMAXPROCS") == "" {
runtime.GOMAXPROCS(runtime.NumCPU())
}
mr, err := cbgt.NewMsgRing(os.Stderr, 1000)
if err != nil {
log.Fatalf("main: could not create MsgRing, err: %v", err)
}
log.SetOutput(mr)
log.Printf("main: %s started (%s/%s)",
os.Args[0], VERSION, cbgt.VERSION)
rand.Seed(time.Now().UTC().UnixNano())
go cmd.DumpOnSignalForPlatform()
MainWelcome(flagAliases)
s, err := os.Stat(flags.DataDir)
if err != nil {
if os.IsNotExist(err) {
if flags.DataDir == DEFAULT_DATA_DIR {
log.Printf("main: creating data directory, dataDir: %s",
flags.DataDir)
err = os.Mkdir(flags.DataDir, 0700)
if err != nil {
log.Fatalf("main: could not create data directory,"+
" dataDir: %s, err: %v", flags.DataDir, err)
}
} else {
log.Fatalf("main: data directory does not exist,"+
" dataDir: %s", flags.DataDir)
return
}
} else {
log.Fatalf("main: could not access data directory,"+
" dataDir: %s, err: %v", flags.DataDir, err)
return
}
} else {
if !s.IsDir() {
log.Fatalf("main: not a directory, dataDir: %s", flags.DataDir)
return
}
}
wd, err := os.Getwd()
if err != nil {
log.Fatalf("main: os.Getwd, err: %#v", err)
return
}
log.Printf("main: curr dir: %q", wd)
dataDirAbs, err := filepath.Abs(flags.DataDir)
if err != nil {
log.Fatalf("main: filepath.Abs, err: %#v", err)
return
}
log.Printf("main: data dir: %q", dataDirAbs)
// If cfg is down, we error, leaving it to some user-supplied
// outside watchdog to backoff and restart/retry.
cfg, err := cmd.MainCfg(cmdName, flags.CfgConnect,
flags.BindHttp, flags.Register, flags.DataDir)
if err != nil {
if err == cmd.ErrorBindHttp {
log.Fatalf("%v", err)
return
}
log.Fatalf("main: could not start cfg, cfgConnect: %s, err: %v\n"+
" Please check that your -cfg/-cfgConnect parameter (%q)\n"+
" is correct and/or that your configuration provider\n"+
" is available.",
flags.CfgConnect, err, flags.CfgConnect)
return
}
uuid := flags.UUID
if uuid != "" {
uuidPath :=
flags.DataDir + string(os.PathSeparator) + cmdName + ".uuid"
err = ioutil.WriteFile(uuidPath, []byte(uuid), 0600)
if err != nil {
log.Fatalf("main: could not write uuidPath: %s\n"+
" Please check that your -data/-dataDir parameter (%q)\n"+
" is to a writable directory where %s can persist data.",
uuidPath, flags.DataDir, cmdName)
return
}
}
if uuid == "" {
uuid, err = cmd.MainUUID(cmdName, flags.DataDir)
if err != nil {
log.Fatalf(fmt.Sprintf("%v", err))
return
}
}
var tagsArr []string
if flags.Tags != "" {
tagsArr = strings.Split(flags.Tags, ",")
}
expvars.Set("indexes", bleveHttp.IndexStats())
router, err := MainStart(cfg, uuid, tagsArr,
flags.Container, flags.Weight, flags.Extra,
flags.BindHttp, flags.DataDir,
flags.StaticDir, flags.StaticETag,
flags.Server, flags.Register, mr, flags.Options)
if err != nil {
log.Fatal(err)
}
if flags.Register == "unknown" {
log.Printf("main: unregistered node; now exiting")
os.Exit(0)
}
http.Handle("/", router)
log.Printf("main: listening on: %s", flags.BindHttp)
u := flags.BindHttp
if u[0] == ':' {
u = "localhost" + u
}
if strings.HasPrefix(u, "0.0.0.0:") {
u = "localhost" + u[len("0.0.0.0"):]
}
log.Printf("------------------------------------------------------------")
log.Printf("web UI / REST API is available: http://%s", u)
log.Printf("------------------------------------------------------------")
err = http.ListenAndServe(flags.BindHttp, nil)
if err != nil {
log.Fatalf("main: listen, err: %v\n"+
" Please check that your -bindHttp parameter (%q)\n"+
" is correct and available.", err, flags.BindHttp)
}
}
func main() {
flag.Parse()
if flags.Help {
flag.Usage()
os.Exit(2)
}
if flags.Version {
fmt.Printf("%s main: %s, data: %s\n",
path.Base(os.Args[0]), cbgt.VERSION, cbgt.VERSION)
os.Exit(0)
}
cmd.MainCommon(cbgt.VERSION, flagAliases)
cfg, err := cmd.MainCfgClient(path.Base(os.Args[0]), flags.CfgConnect)
if err != nil {
log.Fatalf("%v", err)
return
}
if flags.IndexTypes != "" {
cmd.RegisterIndexTypes(strings.Split(flags.IndexTypes, ","))
}
nodesToRemove := []string(nil)
if len(flags.RemoveNodes) > 0 {
nodesToRemove = strings.Split(flags.RemoveNodes, ",")
}
steps := map[string]bool{}
if flags.Steps != "" {
steps = cbgt.StringsToMap(strings.Split(flags.Steps, ","))
}
// ------------------------------------------------
if steps != nil && steps["rebalance"] {
steps["rebalance_"] = true
steps["unregister"] = true
steps["planner"] = true
}
// ------------------------------------------------
if steps != nil && steps["rebalance_"] {
log.Printf("main: step rebalance_")
err := rebalance.RunRebalance(cfg, flags.Server, nodesToRemove,
flags.FavorMinNodes, flags.DryRun, flags.Verbose, nil)
if err != nil {
log.Fatalf("main: RunRebalance, err: %v", err)
return
}
}
// ------------------------------------------------
err = cmd.PlannerSteps(steps, cfg, cbgt.VERSION,
flags.Server, nodesToRemove, flags.DryRun, nil)
if err != nil {
log.Fatalf("main: PlannerSteps, err: %v", err)
return
}
// ------------------------------------------------
var c *ctl.Ctl
if steps != nil && (steps["service"] || steps["rest"] || steps["prompt"]) {
c, err = ctl.StartCtl(cfg, flags.Server, ctl.CtlOptions{
DryRun: flags.DryRun,
Verbose: flags.Verbose,
FavorMinNodes: flags.FavorMinNodes,
WaitForMemberNodes: flags.WaitForMemberNodes,
})
if err != nil {
log.Fatalf("main: StartCtl, err: %v", err)
return
}
if steps["service"] {
// TODO.
}
if steps["rest"] {
bindHttp := flags.BindHttp
if bindHttp[0] == ':' {
bindHttp = "localhost" + bindHttp
}
if strings.HasPrefix(bindHttp, "0.0.0.0:") {
bindHttp = "localhost" + bindHttp[len("0.0.0.0"):]
}
http.Handle("/", newRestRouter(c))
go func() {
log.Printf("------------------------------------------------------------")
log.Printf("REST API is available: http://%s", bindHttp)
log.Printf("------------------------------------------------------------")
err := http.ListenAndServe(bindHttp, nil) // Blocks.
if err != nil {
log.Fatalf("main: listen, err: %v\n"+
" Please check that your -bindHttp parameter (%q)\n"+
" is correct and available.", err, bindHttp)
}
}()
}
if steps["prompt"] {
go runCtlPrompt(c)
}
<-make(chan struct{})
}
// ------------------------------------------------
log.Printf("main: done")
}
func main() {
flag.Parse()
if flags.Help {
flag.Usage()
os.Exit(2)
}
if flags.Version {
fmt.Printf("%s main: %s, data: %s\n", path.Base(os.Args[0]),
VERSION, cbgt.VERSION)
os.Exit(0)
}
if os.Getenv("GOMAXPROCS") == "" {
runtime.GOMAXPROCS(runtime.NumCPU())
}
mr, err := cbgt.NewMsgRing(os.Stderr, 1000)
if err != nil {
log.Fatalf("main: could not create MsgRing, err: %v", err)
}
log.SetOutput(mr)
log.SetLoggerCallback(LoggerFunc)
log.Printf("main: %s started (%s/%s)",
os.Args[0], VERSION, cbgt.VERSION)
rand.Seed(time.Now().UTC().UnixNano())
go cmd.DumpOnSignalForPlatform()
bleve.StoreDynamic = false
bleve.MappingJSONStrict = true
MainWelcome(flagAliases)
s, err := os.Stat(flags.DataDir)
if err != nil {
if os.IsNotExist(err) {
if flags.DataDir == DEFAULT_DATA_DIR {
log.Printf("main: creating data directory, dataDir: %s",
flags.DataDir)
err = os.Mkdir(flags.DataDir, 0700)
if err != nil {
log.Fatalf("main: could not create data directory,"+
" dataDir: %s, err: %v", flags.DataDir, err)
}
} else {
log.Fatalf("main: data directory does not exist,"+
" dataDir: %s", flags.DataDir)
return
}
} else {
log.Fatalf("main: could not access data directory,"+
" dataDir: %s, err: %v", flags.DataDir, err)
return
}
} else {
if !s.IsDir() {
log.Fatalf("main: not a directory, dataDir: %s", flags.DataDir)
return
}
}
cbft.SetAuthType(flags.AuthType)
wd, err := os.Getwd()
if err != nil {
log.Fatalf("main: os.Getwd, err: %#v", err)
return
}
log.Printf("main: curr dir: %q", wd)
dataDirAbs, err := filepath.Abs(flags.DataDir)
if err != nil {
log.Fatalf("main: filepath.Abs, err: %#v", err)
return
}
log.Printf("main: data dir: %q", dataDirAbs)
// User may supply a comma-separated list of HOST:PORT values for
// http addresss/port listening, but only the first entry is used
// for cbgt node and Cfg registration.
bindHttps := strings.Split(flags.BindHttp, ",")
// If cfg is down, we error, leaving it to some user-supplied
// outside watchdog to backoff and restart/retry.
cfg, err := cmd.MainCfg(cmdName, flags.CfgConnect,
bindHttps[0], flags.Register, flags.DataDir)
if err != nil {
if err == cmd.ErrorBindHttp {
log.Fatalf("%v", err)
return
}
log.Fatalf("main: could not start cfg, cfgConnect: %s, err: %v\n"+
" Please check that your -cfg/-cfgConnect parameter (%q)\n"+
" is correct and/or that your configuration provider\n"+
" is available.",
flags.CfgConnect, err, flags.CfgConnect)
return
}
uuid := flags.UUID
if uuid != "" {
uuidPath :=
flags.DataDir + string(os.PathSeparator) + cmdName + ".uuid"
err = ioutil.WriteFile(uuidPath, []byte(uuid), 0600)
if err != nil {
log.Fatalf("main: could not write uuidPath: %s\n"+
" Please check that your -data/-dataDir parameter (%q)\n"+
" is to a writable directory where %s can persist data.",
uuidPath, flags.DataDir, cmdName)
return
}
}
if uuid == "" {
uuid, err = cmd.MainUUID(cmdName, flags.DataDir)
if err != nil {
log.Fatalf(fmt.Sprintf("%v", err))
return
}
}
var tagsArr []string
if flags.Tags != "" {
tagsArr = strings.Split(flags.Tags, ",")
}
router, err := MainStart(cfg, uuid, tagsArr,
flags.Container, flags.Weight, flags.Extras,
bindHttps[0], flags.DataDir,
flags.StaticDir, flags.StaticETag,
flags.Server, flags.Register, mr, flags.Options)
if err != nil {
log.Fatal(err)
}
if flags.Register == "unknown" {
log.Printf("main: unregistered node; now exiting")
os.Exit(0)
}
http.Handle("/", router)
anyHostPorts := map[string]bool{}
// Bind to 0.0.0.0's first.
for _, bindHttp := range bindHttps {
if strings.HasPrefix(bindHttp, "0.0.0.0:") {
go MainServeHttp(bindHttp, nil)
anyHostPorts[bindHttp] = true
}
}
for i := len(bindHttps) - 1; i >= 1; i-- {
go MainServeHttp(bindHttps[i], anyHostPorts)
}
MainServeHttp(bindHttps[0], anyHostPorts)
<-(make(chan struct{})) // Block forever.
}
func InitMossOptions(options map[string]string) (err error) {
if options == nil {
return nil
}
if bpamv, exists := options["blevePIndexAllowMoss"]; exists {
bpam, err := strconv.ParseBool(bpamv)
if err != nil {
return fmt.Errorf("init_moss:"+
" parsing blevePIndexAllowMoss: %q, err: %v", bpamv, err)
}
cbft.BlevePIndexAllowMoss = bpam
}
if !cbft.BlevePIndexAllowMoss {
return nil
}
var memQuota uint64
v, exists := options["ftsMossMemoryQuota"] // In bytes.
if exists {
fmmq, err := strconv.Atoi(v)
if err != nil {
return fmt.Errorf("init_moss:"+
" parsing ftsMossMemoryQuota: %q, err: %v", v, err)
}
memQuota = uint64(fmmq)
} else {
frac, err := ParseFTSMemoryQuotaMossFraction(options)
if err != nil {
return err
}
v, exists = options["ftsMemoryQuota"] // In bytes.
if exists {
fmq, err := strconv.Atoi(v)
if err != nil {
return fmt.Errorf("init_moss:"+
" parsing ftsMemoryQuota: %q, err: %v", v, err)
}
memQuota = uint64(float64(fmq) * frac)
}
}
var mossDebug int
mossDebugV, exists := options["ftsMossDebug"] // Higher means more debug info.
if exists {
mossDebug, err = strconv.Atoi(mossDebugV)
if err != nil {
return fmt.Errorf("init_moss:"+
" parsing ftsMossDebug: %q, err: %v", mossDebugV, err)
}
}
bleveMoss.RegistryCollectionOptions["fts"] = moss.CollectionOptions{
Debug: mossDebug,
Log: log.Printf,
OnError: func(err error) {
log.Fatalf("moss OnError, treating this as fatal, err: %v", err)
},
OnEvent: NewMossHerderOnEvent(memQuota),
}
return nil
}
func main() {
platform.HideConsole(true)
defer platform.HideConsole(false)
flag.Parse()
if flags.Help {
flag.Usage()
os.Exit(2)
}
if flags.Version {
fmt.Printf("%s main: %s, data: %s\n", path.Base(os.Args[0]),
VERSION, cbgt.VERSION)
os.Exit(0)
}
if os.Getenv("GOMAXPROCS") == "" {
runtime.GOMAXPROCS(runtime.NumCPU())
}
mr, err := cbgt.NewMsgRing(os.Stderr, 1000)
if err != nil {
log.Fatalf("main: could not create MsgRing, err: %v", err)
}
log.SetOutput(mr)
log.SetLoggerCallback(LoggerFunc)
log.Printf("main: %s started (%s/%s)",
os.Args[0], VERSION, cbgt.VERSION)
rand.Seed(time.Now().UTC().UnixNano())
// disabling as speculative change for
// https://issues.couchbase.com/browse/MB-20002
// theory being that invoking signal.Notify()
// interferes with forestdb signal handler
// go cmd.DumpOnSignalForPlatform()
MainWelcome(flagAliases)
s, err := os.Stat(flags.DataDir)
if err != nil {
if os.IsNotExist(err) {
if flags.DataDir == DEFAULT_DATA_DIR {
log.Printf("main: creating data directory, dataDir: %s",
flags.DataDir)
err = os.Mkdir(flags.DataDir, 0700)
if err != nil {
log.Fatalf("main: could not create data directory,"+
" dataDir: %s, err: %v", flags.DataDir, err)
}
} else {
log.Fatalf("main: data directory does not exist,"+
" dataDir: %s", flags.DataDir)
return
}
} else {
log.Fatalf("main: could not access data directory,"+
" dataDir: %s, err: %v", flags.DataDir, err)
return
}
} else {
if !s.IsDir() {
log.Fatalf("main: not a directory, dataDir: %s", flags.DataDir)
return
}
}
wd, err := os.Getwd()
if err != nil {
log.Fatalf("main: os.Getwd, err: %#v", err)
return
}
log.Printf("main: curr dir: %q", wd)
dataDirAbs, err := filepath.Abs(flags.DataDir)
if err != nil {
log.Fatalf("main: filepath.Abs, err: %#v", err)
return
}
log.Printf("main: data dir: %q", dataDirAbs)
uuid := flags.UUID
if uuid != "" {
uuidPath :=
flags.DataDir + string(os.PathSeparator) + cmdName + ".uuid"
err = ioutil.WriteFile(uuidPath, []byte(uuid), 0600)
if err != nil {
log.Fatalf("main: could not write uuidPath: %s\n"+
" Please check that your -data/-dataDir parameter (%q)\n"+
" is to a writable directory where %s can persist data.",
uuidPath, flags.DataDir, cmdName)
return
}
}
if uuid == "" {
uuid, err = cmd.MainUUID(cmdName, flags.DataDir)
if err != nil {
log.Fatalf("%v", err)
return
}
}
options := cmd.ParseOptions(flags.Options, "CBFT_ENV_OPTIONS",
map[string]string{
"managerLoadDataDir": "async",
"authType": flags.AuthType,
})
err = InitHttpOptions(options)
if err != nil {
log.Fatalf("main: InitHttpOptions, err: %v", err)
return
}
// User may supply a comma-separated list of HOST:PORT values for
// http addresss/port listening, but only the first http entry
// is used for cbgt node and Cfg registration.
bindHttpList := strings.Split(flags.BindHttp, ",")
// If cfg is down, we error, leaving it to some user-supplied
// outside watchdog to backoff and restart/retry.
cfg, err := cmd.MainCfgEx(cmdName, flags.CfgConnect,
bindHttpList[0], flags.Register, flags.DataDir, uuid, options)
if err != nil {
if err == cmd.ErrorBindHttp {
log.Fatalf("%v", err)
return
}
log.Fatalf("main: could not start cfg, cfgConnect: %s, err: %v\n"+
" Please check that your -cfg/-cfgConnect parameter (%q)\n"+
" is correct and/or that your configuration provider\n"+
" is available.",
flags.CfgConnect, err, flags.CfgConnect)
return
}
var tagsArr []string
if flags.Tags != "" {
tagsArr = strings.Split(flags.Tags, ",")
}
router, err := MainStart(cfg, uuid, tagsArr,
flags.Container, flags.Weight, flags.Extras,
bindHttpList[0], flags.DataDir,
flags.StaticDir, flags.StaticETag,
flags.Server, flags.Register, mr, options)
if err != nil {
log.Fatal(err)
}
if flags.Register == "unknown" {
log.Printf("main: unregistered node; now exiting")
os.Exit(0)
}
http.Handle("/", router)
anyHostPorts := map[string]bool{}
// Bind to 0.0.0.0's first for http listening.
for _, bindHttp := range bindHttpList {
if strings.HasPrefix(bindHttp, "0.0.0.0:") {
go MainServeHttp("http", bindHttp, nil, "", "")
anyHostPorts[bindHttp] = true
}
}
for i := len(bindHttpList) - 1; i >= 1; i-- {
go MainServeHttp("http", bindHttpList[i], anyHostPorts, "", "")
}
if flags.BindHttps != "" {
bindHttpsList := strings.Split(flags.BindHttps, ",")
// Bind to 0.0.0.0's first for https listening.
for _, bindHttps := range bindHttpsList {
if strings.HasPrefix(bindHttps, "0.0.0.0:") {
go MainServeHttp("https", bindHttps, nil,
flags.TlsCertFile, flags.TlsKeyFile)
anyHostPorts[bindHttps] = true
}
}
for _, bindHttps := range bindHttpsList {
go MainServeHttp("https", bindHttps, anyHostPorts,
flags.TlsCertFile, flags.TlsKeyFile)
}
}
MainServeHttp("http", bindHttpList[0], anyHostPorts, "", "")
<-(make(chan struct{})) // Block forever.
}
