// Print usage information about the frosty backup tool.
func printHelp() {
fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0])
fmt.Fprintf(os.Stderr, "\n\tfrosty <path-to-frosty-config-file> [flags...]\n\n")
fmt.Fprintf(os.Stderr, "Flags:\n")
flag.PrintDefaults()
fmt.Fprintf(os.Stderr, "\n%s\n", frostyVersion)
}
func init() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "%s [configFile]\n", os.Args[0])
flag.PrintDefaults()
fmt.Fprintf(os.Stderr, "\n%s", copyright())
}
}
func main() {
var config Config
flag.BoolVar(&DEBUG, "debug", false, "enable debug logging")
flag.BoolVar(&QUIET, "quiet", false, "disable output")
flag.StringVar(&config.FieldSep, "csv-fields-terminated-by", "\t", "field separator")
flag.StringVar(&config.RowSep, "csv-records-terminated-by", "\n", "row separator")
flag.StringVar(&config.NullString, "csv-null-string", "\\N", "output string for NULL values")
flag.BoolVar(&config.DateEpoch, "epoch", true, "output datetime as epoch instead of RFC3339")
defaults_file := flag.String("defaults-file", "my.cnf", "defaults file")
defaults_group_suffix := flag.String("defaults-group-suffix", "", "defaults group suffix")
format := flag.String("format", "json", "output format 'json' or 'csv'")
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: mysqlcsvdump [options] database table > output.json\n\n")
fmt.Fprintf(os.Stderr, "Reads connection info from ./my.cnf. Use '-' for table to send query in stdin\n\n")
flag.PrintDefaults()
}
flag.Parse()
args := flag.Args()
if len(args) < 2 {
flag.Usage()
os.Exit(1)
}
dsn := getDSN(*defaults_file, "client"+*defaults_group_suffix, args[0])
rows := getRows(dsn, args[1])
if *format == "json" {
NewJsonWriter(&config).WriteRows(rows)
} else {
NewCsvWriter(&config).WriteRows(rows)
}
}
func usageLong() {
// NOTE: the help message uses spaces, not tabs for indentation!
errf(`boot2docker management utility.
Usage: %s [<options>] <command> [<args>]
Commands:
init [<vm>] Create a new boot2docker VM.
up|start|boot [<vm>] Start VM from any states.
ssh Login to VM via SSH.
save|suspend [<vm>] Suspend VM and save state to disk.
down|stop|halt [<vm>] Gracefully shutdown the VM.
restart [<vm>] Gracefully reboot the VM.
poweroff [<vm>] Forcefully power off the VM (might corrupt disk image).
reset [<vm>] Forcefully power cycle the VM (might corrupt disk image).
delete [<vm>] Delete boot2docker VM and its disk image.
info [<vm>] Display detailed information of VM.
status [<vm>] Display current state of VM.
download Download boot2docker ISO image.
version Display version information.
Options:
`, os.Args[0])
flag.PrintDefaults()
}
func main() {
pflag.Usage = func() {
fmt.Printf(`usage: tuplespaced [flags]
Run tuplespace server.
Flags:
`)
pflag.PrintDefaults()
}
pflag.Parse()
runtime.GOMAXPROCS(*ncpuFlag)
log.AddFilter("stdout", logLevels[*logLevelFlag], log.NewConsoleLogWriter())
debug := logLevels[*logLevelFlag] <= log.DEBUG
log.Info("Starting server on http://%s/tuplespace/", *bindFlag)
ts := tuplespace.NewTupleSpace(store.NewMemoryStore())
srv := &http.Server{
Addr: *bindFlag,
Handler: makeService(ts, debug),
ReadTimeout: *readTimeoutFlag,
WriteTimeout: *writeTimeoutFlag,
}
err := srv.ListenAndServe()
if err != nil {
fatalf("error: %s\n", err)
}
}
func init() {
flag.BoolVarP(&flagVerbose, "verbose", "v", false, "be verbose")
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: binscope [options] <file1>...\n")
flag.PrintDefaults()
}
}
func main() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "fsping: check responsiveness of mounted filesystems\n\n")
flag.PrintDefaults()
}
flag.Parse()
fsnum := 0
fsch := make(chan fs_t)
fsmap := readmounts()
args := flag.Args()
// if extra args were specified keep only filesystems listed
if len(args) > 0 {
L:
for fs, _ := range fsmap {
for _, a := range args {
if fs == a {
continue L
}
}
delete(fsmap, fs)
}
}
// fire them up
for _, fs := range fsmap {
fsnum += 1
// fire off a goroutine for each mounted nfs
// filesystem. fsch is used for completion
// notifications
go statit(fs, fsch)
}
// timeout ticker
tick := time.Tick(*timeout)
// collect results
for fsnum > 0 {
select {
case fs := <-fsch:
if *verbose || fs.err != nil {
fmt.Println(fs)
}
fsmap[fs.path] = fs
fsnum -= 1
case <-tick:
// ticker has kicked in, print timeout
// messages for filesystems that haven't
// finished
for _, fs := range fsmap {
if !*quiet && !fs.done {
fmt.Println(fs)
}
}
os.Exit(1)
}
}
}
func main() {
pflag.Parse()
if helpFlag {
pflag.PrintDefaults()
return
}
if versionFlag {
log.Printf("This is version %d.%d-%d.", MAJOR_VERSION, MINOR_VERSION, PATCH_VERSION)
return
}
log.Printf("Starting up version %d.%d-%d...\n", MAJOR_VERSION, MINOR_VERSION, PATCH_VERSION)
// Read configuration
_, err := os.Open(workerDirFlag)
if err != nil {
if err == os.ErrNotExist || err == os.ErrInvalid {
err = os.Mkdir(workerDirFlag, os.ModeDir)
if err != nil {
log.Panicf("Could not create worker dir: %s", err)
}
} else {
log.Panicf("Error accessing worker directory: %s", err)
}
}
log.Printf("Reading worker configuration:\n")
fileWalkErr := filepath.Walk(workerDirFlag, visit)
if fileWalkErr != nil {
log.Panicf("There seems to have been a problem reading configuration: %s\n", fileWalkErr)
}
log.Printf("Starting up scheduler...\n")
r.Scheduler_Run()
if r.SchedulerStatus == 0 {
log.Panicf("Scheduler failed to start!\n")
}
log.Printf("Ping and Queue up Workers...\n")
// Establish Ping GoRoutine and add them to Scheduler
// (Should this just be connecting the workers? This way we set them as
// connected and have reservoir ping constantly until we disconnect.)
log.Printf("Start the API interface...\n")
// Start the API web interface here (goweb)?
log.Printf("Now active.\n")
mainBlock := make(chan bool)
<-mainBlock // Won't happen, just used to wait the main thread b/c we need to keep the prog active.
}
func main() {
var pathStrings pathSlice
filePtr := flag.StringP("file", "f", "", "Path to json file")
jsonPtr := flag.StringP("json", "j", "", "JSON text")
flag.VarP(&pathStrings, "path", "p", "One or more paths to target in JSON")
showKeysPtr := flag.BoolP("keys", "k", false, "Print keys & indexes that lead to value")
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0])
flag.PrintDefaults()
fmt.Fprintln(os.Stderr, "Pipe JSON to StdIn by not specifying --file or --json ")
}
flag.Parse()
if len(pathStrings) == 0 {
fmt.Println("Must specify one or more paths with the --path flag")
os.Exit(1)
}
paths, err := jsonpath.ParsePaths(pathStrings...)
if err != nil {
fmt.Println(fmt.Errorf("Failed to parse paths: %q", err.Error()))
os.Exit(1)
}
if filePtr != nil && *filePtr != "" {
f, err := os.Open(*filePtr)
if err != nil {
fmt.Println(fmt.Errorf("Failed to open file: %q", err.Error()))
os.Exit(1)
}
eval, err := jsonpath.EvalPathsInReader(f, paths)
checkAndHandleError(err)
run(eval, *showKeysPtr)
checkAndHandleError(eval.Error)
f.Close()
} else if jsonPtr != nil && *jsonPtr != "" {
eval, err := jsonpath.EvalPathsInBytes([]byte(*jsonPtr), paths)
checkAndHandleError(err)
run(eval, *showKeysPtr)
checkAndHandleError(eval.Error)
} else {
reader := bufio.NewReader(os.Stdin)
eval, err := jsonpath.EvalPathsInReader(reader, paths)
checkAndHandleError(err)
run(eval, *showKeysPtr)
checkAndHandleError(eval.Error)
}
}
func helpCmd() {
usage := `Usage: remotectl <flags> <query> [--] <cmd>
Available Providers:
%s
Environment Vars:
`
fmt.Printf(usage, providers.Providers())
env.PrintDefaults(os.Stderr)
fmt.Println("\nFlags:")
flag.PrintDefaults()
}
func init() {
flag.Usage = func() {
fmt.Fprintf(
os.Stderr,
`Usage:
%s log_directory [options]
or
%s log_directory domains_file --generate [options]
with options:
`,
os.Args[0],
os.Args[0],
)
flag.PrintDefaults()
}
}
func (mmsd *mmsdService) Run() {
flag.BoolVarP(&mmsd.Verbose, "verbose", "v", mmsd.Verbose, "Set verbosity level")
flag.IPVar(&mmsd.MarathonIP, "marathon-ip", mmsd.MarathonIP, "Marathon endpoint TCP IP address")
flag.UintVar(&mmsd.MarathonPort, "marathon-port", mmsd.MarathonPort, "Marathon endpoint TCP port number")
flag.DurationVar(&mmsd.ReconnectDelay, "reconnect-delay", mmsd.ReconnectDelay, "Marathon reconnect delay")
flag.StringVar(&mmsd.RunStateDir, "run-state-dir", mmsd.RunStateDir, "Path to directory to keep run-state")
flag.StringVar(&mmsd.FilterGroups, "filter-groups", mmsd.FilterGroups, "Application group filter")
flag.IPVar(&mmsd.ManagedIP, "managed-ip", mmsd.ManagedIP, "IP-address to manage for mmsd")
flag.BoolVar(&mmsd.GatewayEnabled, "enable-gateway", mmsd.GatewayEnabled, "Enables gateway support")
flag.IPVar(&mmsd.GatewayAddr, "gateway-bind", mmsd.GatewayAddr, "gateway bind address")
flag.UintVar(&mmsd.GatewayPortHTTP, "gateway-port-http", mmsd.GatewayPortHTTP, "gateway port for HTTP")
flag.UintVar(&mmsd.GatewayPortHTTPS, "gateway-port-https", mmsd.GatewayPortHTTPS, "gateway port for HTTPS")
flag.BoolVar(&mmsd.FilesEnabled, "enable-files", mmsd.FilesEnabled, "enables file based service discovery")
flag.BoolVar(&mmsd.UDPEnabled, "enable-udp", mmsd.UDPEnabled, "enables UDP load balancing")
flag.BoolVar(&mmsd.TCPEnabled, "enable-tcp", mmsd.TCPEnabled, "enables haproxy TCP load balancing")
flag.BoolVar(&mmsd.LocalHealthChecks, "enable-health-checks", mmsd.LocalHealthChecks, "Enable local health checks (if available) instead of relying on Marathon health checks alone.")
flag.StringVar(&mmsd.HaproxyBin, "haproxy-bin", mmsd.HaproxyBin, "path to haproxy binary")
flag.StringVar(&mmsd.HaproxyTailCfg, "haproxy-cfgtail", mmsd.HaproxyTailCfg, "path to haproxy tail config file")
flag.IPVar(&mmsd.ServiceAddr, "haproxy-bind", mmsd.ServiceAddr, "haproxy management port")
flag.UintVar(&mmsd.HaproxyPort, "haproxy-port", mmsd.HaproxyPort, "haproxy management port")
flag.BoolVar(&mmsd.DnsEnabled, "enable-dns", mmsd.DnsEnabled, "Enables DNS-based service discovery")
flag.UintVar(&mmsd.DnsPort, "dns-port", mmsd.DnsPort, "DNS service discovery port")
flag.BoolVar(&mmsd.DnsPushSRV, "dns-push-srv", mmsd.DnsPushSRV, "DNS service discovery to also push SRV on A")
flag.StringVar(&mmsd.DnsBaseName, "dns-basename", mmsd.DnsBaseName, "DNS service discovery's base name")
flag.DurationVar(&mmsd.DnsTTL, "dns-ttl", mmsd.DnsTTL, "DNS service discovery's reply message TTL")
showVersionAndExit := flag.BoolP("version", "V", false, "Shows version and exits")
flag.Usage = func() {
showVersion()
fmt.Fprintf(os.Stderr, "\nUsage: mmsd [flags ...]\n\n")
flag.PrintDefaults()
fmt.Fprintf(os.Stderr, "\n")
}
flag.Parse()
if *showVersionAndExit {
showVersion()
os.Exit(0)
}
mmsd.setupHandlers()
mmsd.setupEventBusListener()
mmsd.setupHttpService()
<-mmsd.quitChannel
}
func init() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: dockdash [options]\n\n")
flag.PrintDefaults()
}
flag.Parse()
if *helpFlag {
flag.Usage()
os.Exit(1)
}
if *versionFlag {
fmt.Println(VERSION)
os.Exit(0)
}
}
func printUsage() {
_, file := path.Split(os.Args[0])
fmt.Printf("Usage: %s [options] command [params...]\n\n", file)
fmt.Printf("Options:\n")
flag.PrintDefaults()
fmt.Printf(`
Available JSON-RPC commands:
getstatus, stop
listwallets, createwallet, deletewallet
listbalances, listtransactions
listaddresses, createaddresses, setaddresslabel
addasset, setassetvisible, refreshasset, deleteasset
sendbitcoin, sendasset, sendbitcoinasset
sendbitcoinmessage, sendassetmessage, sendbitcoinassetmessage
listunspent, sendbitcoinusing, sendassetusing
`)
}
func Tool(desc string, outputter func(s *Stats)) {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: %s [OPTION]... [FILE]...\n", os.Args[0])
fmt.Fprintf(os.Stderr, "%s\n\n", desc)
flag.PrintDefaults()
fmt.Fprintln(os.Stderr, "\nWith no FILE, or when FILE is -, read standard input.")
}
flag.Parse()
if *version {
fmt.Printf("%s %s\n", os.Args[0], programVersion)
return
}
s := NewStats()
calculate(s)
outputter(s)
}
func main() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "usage: jp [file]\n")
flag.PrintDefaults()
}
isTerminal := terminal.IsTerminal(int(os.Stdout.Fd()))
compact := flag.Bool("compact", false, "compact format")
colors := flag.Bool("color", isTerminal, "colored format")
flag.Parse()
args := flag.Args()
if len(args) < 1 {
flag.Usage()
os.Exit(2)
}
format := "pretty"
if *compact {
format = "compact"
}
if *colors {
format += "16"
}
var fd *os.File
var e error
if args[0] == "-" {
fd = os.Stdin
} else {
fd, e = os.Open(args[0])
if e != nil {
fmt.Fprintln(os.Stderr, "Error:", e)
os.Exit(1)
}
}
e = jp.Expand(fd, os.Stdout, format)
if e != nil {
fmt.Fprintln(os.Stderr, "Error:", e)
os.Exit(1)
}
}
// syntaxError prints the syntax
func syntaxError() {
fmt.Fprintf(os.Stderr, `Sync files and directories to and from local and remote object stores - %s.
Syntax: [options] subcommand <parameters> <parameters...>
Subcommands:
`, fs.Version)
for i := range Commands {
cmd := &Commands[i]
fmt.Fprintf(os.Stderr, " %s %s\n", cmd.Name, cmd.ArgsHelp)
fmt.Fprintf(os.Stderr, "%s\n\n", cmd.Help)
}
fmt.Fprintf(os.Stderr, "Options:\n")
pflag.PrintDefaults()
fmt.Fprintf(os.Stderr, `
It is only necessary to use a unique prefix of the subcommand, eg 'up'
for 'upload'.
`)
}
func init() {
flag.Usage = func() {
fmt.Fprintln(os.Stderr, "Usage: chanloader [options] /b/res/123456\nOptions:")
flag.PrintDefaults()
}
flag.Parse()
if *refresh < time.Second*30 {
*refresh = time.Second * 30
}
if *showVersion {
fmt.Println(version)
os.Exit(0)
}
if flag.NArg() < 1 {
flag.Usage()
os.Exit(1)
}
runtime.GOMAXPROCS(runtime.NumCPU())
}
func usage() {
PrintErr("usage: gutenberg [flags]", "")
flag.PrintDefaults()
os.Exit(0)
}
func main() {
d := deferer.NewDeferer(nil)
defer d.Run()
rand.Seed(time.Now().UnixNano())
id := rand.Int()
if ID := os.Getenv("ID"); ID != "" {
fmt.Sscanf(ID, "%d", &id)
}
params := params{ID: id}
flag.Uint64VarP(¶ms.Interval, "interval", "i", 30, "Interval in seconds to refresh lock")
flag.Uint64VarP(¶ms.TTL, "ttl", "t", 0, "TTL for key in seconds, leave 0 for (2 * interval)")
flag.StringVarP(¶ms.Key, "key", "k", "/lock", "Key to use as lock")
flag.BoolVarP(¶ms.Blocking, "block", "b", false, "Block if we failed to acquire the lock")
flag.StringVarP(¶ms.Addr, "etcd", "e", defaultAddr, "address of etcd machine")
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage of %s: [options] -- command args\n", os.Args[0])
flag.PrintDefaults()
fmt.Fprintf(os.Stderr, "\ncommand will be run with args via fork/exec not a shell\n")
}
flag.Parse()
if params.TTL == 0 {
params.TTL = params.Interval * 2
}
params.Args = flag.Args()
if len(params.Args) < 1 {
d.Fatal("command is required")
}
cmd := resolveCommand(params.Args[0])
if cmd == "" {
d.Fatal("")
}
params.Args[0] = cmd
hostname, err := os.Hostname()
if err != nil {
d.FatalWithFields(log.Fields{
"error": err,
"func": "os.Hostname",
}, "failed to get hostname")
}
c := etcd.NewClient([]string{params.Addr})
l, err := lock.Acquire(c, params.Key, hostname, params.TTL, params.Blocking)
if err != nil {
d.FatalWithFields(log.Fields{
"error": err,
"func": "lock.Acquire",
"lock": params.Key,
"ttl": params.TTL,
"blocking": params.Blocking,
}, "failed to get lock")
}
d.Defer(func() {
if err := l.Release(); err != nil {
d.FatalWithFields(log.Fields{
"error": err,
"func": "l.Release",
}, "failed to release lock")
}
})
params.Lock = l
args, err := json.Marshal(¶ms)
if err != nil {
d.FatalWithFields(log.Fields{
"error": err,
"func": "json.Marshal",
}, "failed to serialize params")
}
serviceDone := make(chan struct{})
base := filepath.Base(params.Args[0])
target := fmt.Sprintf("locker-%s-%d.service", base, id)
locker := resolveCommand("locker")
if locker == "" {
d.Fatal("")
}
go runService(d, serviceDone, params.ID, params.TTL, target, locker, base, string(args))
sigs := make(chan os.Signal)
signal.Notify(sigs, os.Interrupt, syscall.SIGTERM)
select {
case <-serviceDone:
log.WithField("service_state", "done").Info("service is done")
case s := <-sigs:
log.WithField("signal", s).Info("signal received")
if err := killService(target, int32(s.(syscall.Signal))); err != nil {
log.WithField("error", err).Info("failed to kill service")
}
}
}
func main() {
conf := &Conf{}
flag.StringVarP(&conf.ClientID, "client-id", "i", "", "OAuth client ID")
flag.StringVarP(&conf.ClientSecret, "client-secret", "s", "", "OAuth client secret")
flag.StringVarP(&conf.Port, "port", "p", "8080", "Port to listen on")
flag.Parse()
if conf.ClientID == "" || conf.ClientSecret == "" {
fmt.Printf("usage: procure --client-id <id> --client-secret <id>\n")
flag.PrintDefaults()
os.Exit(1)
}
respChan := make(chan *CallbackResponse)
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("See console.\n"))
err := r.ParseForm()
if err != nil {
fmt.Fprintf(os.Stderr, "Could not parse incoming form\n")
return
}
response := &CallbackResponse{
code: r.Form.Get("code"),
state: r.Form.Get("state"),
}
if response.code == "" {
fmt.Fprintf(os.Stderr, "Server did not provide 'code' parameter\n")
return
}
if response.state == "" {
fmt.Fprintf(os.Stderr, "Server did not provide 'state' parameter\n")
return
}
respChan <- response
})
go func() {
fmt.Printf("Listening for callback on :%v\n", conf.Port)
err := http.ListenAndServe("localhost:"+conf.Port, nil)
if err != nil {
panic(err)
}
}()
spotifyEndpoint := oauth2.Endpoint{
AuthURL: "https://accounts.spotify.com/authorize",
TokenURL: "https://accounts.spotify.com/api/token",
}
oauthConf := &oauth2.Config{
ClientID: conf.ClientID,
ClientSecret: conf.ClientSecret,
RedirectURL: "http://localhost:" + conf.Port,
Scopes: []string{"playlist-modify-public", "user-read-email"},
Endpoint: spotifyEndpoint,
}
// should use a real state here
url := oauthConf.AuthCodeURL("state")
fmt.Printf("Visit the URL for the auth dialog: %v\n", url)
response := <-respChan
// should validate state here
token, err := oauthConf.Exchange(oauth2.NoContext, response.code)
if err != nil {
exitWithError(err.Error())
}
fmt.Printf("\n")
fmt.Printf("Success!\n")
fmt.Printf("Access token: %v\n", token.AccessToken)
fmt.Printf("Refresh token: %v\n", token.RefreshToken)
fmt.Printf("Access token expires in: %v\n", token.Expiry.Sub(time.Now()))
}
func usage() {
fmt.Fprintf(os.Stderr, "Usage: %s [-w (num | num%% | .num) ] file [file...]\n", os.Args[0])
flag.PrintDefaults()
}
func main() {
output := ""
mimetype := ""
filetype := ""
match := ""
siteurl := ""
htmlMinifier := &html.Minifier{}
xmlMinifier := &xml.Minifier{}
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: %s [options] [input]\n\nOptions:\n", os.Args[0])
flag.PrintDefaults()
fmt.Fprintf(os.Stderr, "\nInput:\n Files or directories, leave blank to use stdin\n")
}
flag.StringVarP(&output, "output", "o", "", "Output file or directory, leave blank to use stdout")
flag.StringVar(&mimetype, "mime", "", "Mimetype (text/css, application/javascript, ...), optional for input filenames, has precendence over -type")
flag.StringVar(&filetype, "type", "", "Filetype (css, html, js, ...), optional for input filenames")
flag.StringVar(&match, "match", "", "Filename pattern matching using regular expressions, see https://github.com/google/re2/wiki/Syntax")
flag.BoolVarP(&recursive, "recursive", "r", false, "Recursively minify directories")
flag.BoolVarP(&hidden, "all", "a", false, "Minify all files, including hidden files and files in hidden directories")
flag.BoolVarP(&list, "list", "l", false, "List all accepted filetypes")
flag.BoolVarP(&verbose, "verbose", "v", false, "Verbose")
flag.BoolVarP(&watch, "watch", "w", false, "Watch files and minify upon changes")
flag.BoolVarP(&update, "update", "u", false, "Update binary")
flag.StringVar(&siteurl, "url", "", "URL of file to enable URL minification")
flag.BoolVar(&htmlMinifier.KeepDefaultAttrVals, "html-keep-default-attrvals", false, "Preserve default attribute values")
flag.BoolVar(&htmlMinifier.KeepWhitespace, "html-keep-whitespace", false, "Preserve whitespace characters but still collapse multiple whitespace into one")
flag.BoolVar(&xmlMinifier.KeepWhitespace, "xml-keep-whitespace", false, "Preserve whitespace characters but still collapse multiple whitespace into one")
flag.Parse()
rawInputs := flag.Args()
Error = log.New(os.Stderr, "ERROR: ", 0)
if verbose {
Info = log.New(os.Stderr, "INFO: ", 0)
} else {
Info = log.New(ioutil.Discard, "INFO: ", 0)
}
if update {
if err := equinoxUpdate(); err != nil {
Error.Fatalln(err)
}
return
}
if list {
var keys []string
for k := range filetypeMime {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
fmt.Println(k + "\t" + filetypeMime[k])
}
return
}
usePipe := len(rawInputs) == 0
mimetype = getMimetype(mimetype, filetype, usePipe)
var err error
if match != "" {
pattern, err = regexp.Compile(match)
if err != nil {
Error.Fatalln(err)
}
}
tasks, dirDst, ok := expandInputs(rawInputs)
if !ok {
os.Exit(1)
}
if output != "" {
output = sanitizePath(output)
if dirDst {
if output[len(output)-1] != '/' {
output += "/"
}
if err := os.MkdirAll(output, 0777); err != nil {
Error.Fatalln(err)
}
}
}
if ok = expandOutputs(output, usePipe, &tasks); !ok {
os.Exit(1)
}
m = min.New()
m.AddFunc("text/css", css.Minify)
m.Add("text/html", htmlMinifier)
m.AddFunc("text/javascript", js.Minify)
m.AddFunc("image/svg+xml", svg.Minify)
m.AddFuncRegexp(regexp.MustCompile("[/+]json$"), json.Minify)
m.AddRegexp(regexp.MustCompile("[/+]xml$"), xmlMinifier)
if m.URL, err = url.Parse(siteurl); err != nil {
Error.Fatalln(err)
}
var watcher *RecursiveWatcher
if watch {
if usePipe || output == "" {
Error.Fatalln("watch only works with files that do not overwrite themselves")
} else if len(rawInputs) > 1 {
Error.Fatalln("watch only works with one input directory")
}
input := sanitizePath(rawInputs[0])
info, err := os.Stat(input)
if err != nil || !info.Mode().IsDir() {
Error.Fatalln("watch only works with an input directory")
}
watcher, err = NewRecursiveWatcher(input, recursive)
if err != nil {
Error.Fatalln(err)
}
defer watcher.Close()
}
start := time.Now()
var fails int32
if verbose {
for _, t := range tasks {
if ok := minify(mimetype, t); !ok {
fails++
}
}
} else {
var wg sync.WaitGroup
for _, t := range tasks {
wg.Add(1)
go func(t task) {
defer wg.Done()
if ok := minify(mimetype, t); !ok {
atomic.AddInt32(&fails, 1)
}
}(t)
}
wg.Wait()
}
if watch {
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
input := sanitizePath(rawInputs[0])
files := watcher.Run()
for files != nil {
select {
case <-c:
watcher.Close()
case file, ok := <-files:
if !ok {
files = nil
break
}
file = sanitizePath(file)
if strings.HasPrefix(file, input) {
t := task{src: file, srcDir: input}
if t.dst, err = getOutputFilename(output, t); err != nil {
Error.Println(err)
continue
}
if !verbose {
fmt.Fprintln(os.Stderr, file, "changed")
}
if ok := minify(mimetype, t); !ok {
fails++
}
}
}
}
}
if verbose {
Info.Println(time.Since(start), "total")
}
if fails > 0 {
os.Exit(1)
}
}
func init() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, "nrcq(8) System Administration Utilities nrcq(8)\n")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, "NAME\n")
fmt.Fprintf(os.Stderr, " nrcq - NagRestConf Query utility\n")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, "SYNOPSIS\n")
fmt.Fprintf(os.Stderr, " nrcq [options] URL ENDPOINT\n")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, "DESCRIPTION\n")
flag.PrintDefaults()
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, "EXAMPLES\n")
fmt.Fprintf(os.Stderr, " Show all valid endpoints:\n")
fmt.Fprintf(os.Stderr, " nrcq -L\n")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, " List all nagios options for the servicesets table:\n")
fmt.Fprintf(os.Stderr, " nrcq -l servicesets\n")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, " Show all hosts:\n")
fmt.Fprintf(os.Stderr, " nrcq http://server/rest show/hosts\n")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, " Show a subset of hosts using a simple RE2 regular expression:\n")
fmt.Fprintf(os.Stderr, " nrcq http://server/rest show/hosts")
fmt.Fprintf(os.Stderr, " -f \"name:host2\"\n")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, " Show a subset of services using a complex RE2 regular expression:\n")
fmt.Fprintf(os.Stderr, " (See https://github.com/google/re2/wiki/Syntax)\n")
fmt.Fprintf(os.Stderr, " nrcq http://server/rest show/services")
fmt.Fprintf(os.Stderr, " -f \"name:\\bhost2\\b|web,svcdesc:(?i)swap\"\n")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, " Add a new host:\n")
fmt.Fprintf(os.Stderr, " nrcq http://server/rest add/hosts \\\n")
fmt.Fprintf(os.Stderr, " -d name:server1 \\\n")
fmt.Fprintf(os.Stderr, " -d alias:server1 \\\n")
fmt.Fprintf(os.Stderr, " -d ipaddress:server1.there.gq \\\n")
fmt.Fprintf(os.Stderr, " -d template:hsttmpl-local \\\n")
fmt.Fprintf(os.Stderr, " -d servicesets:example-lin\n")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, " Delete a host and all of its services:\n")
fmt.Fprintf(os.Stderr, " nrcq http://server/rest delete/services \\\n")
fmt.Fprintf(os.Stderr, " -d name:server1 \\\n")
fmt.Fprintf(os.Stderr, " -d \"svcdesc:.*\"\n")
fmt.Fprintf(os.Stderr, " nrcq http://server/rest delete/hosts \\\n")
fmt.Fprintf(os.Stderr, " -d name:server1 \\\n")
fmt.Fprintf(os.Stderr, "\n")
}
flag.StringVarP(&Args.folder, "folder", "F", "local",
"The system folder to query.")
flag.StringVarP(&Args.filter, "filter", "f", "",
"A client side RE2 regex filter, 'option:regex[,option:regex]...'")
flag.BoolVarP(&Args.version, "version", "v", false,
"Show the version of this program.")
flag.BoolVarP(&Args.newline, "pack", "p", false,
"Remove spaces and lines from the Json output.")
flag.BoolVarP(&Args.brief, "complete", "c", false,
"Also show fields with empty values.")
// Done automatically now:
//flag.BoolVarP(&Args.encode, "encode", "e", false,
// "URL Encode output where necessary so it can be piped to another tool.")
flag.BoolVarP(&Args.listendpoints, "listendpoints", "L", false,
"List all endpoints/tables.")
flag.StringVarP(&Args.username, "username", "U", "",
"Username for Basic Auth.")
flag.StringVarP(&Args.password, "password", "P", "",
"Password for Basic Auth.")
flag.StringVarP(&Args.list, "list", "l", "",
"List all options for the specified table. Required fields are\n\t preceded by a star, '*'.")
flag.BoolVarP(&Args.json, "json", "j", false,
"Output in JSON format.")
flag.VarP(&dataFlag, "data", "d",
"Set extra data to send, 'option:value'.\n\tThe user should not urlencode data, nrcq will do it.\n\tMay be used multiple times.")
}
func main() {
flag.Usage = func() {
type UsageContext struct {
Name string
}
ctx := &UsageContext{
Name: filepath.Base(os.Args[0]),
}
usage.Execute(os.Stderr, ctx)
flag.PrintDefaults()
}
flag.Parse()
fatalif(*targetFlag == "", "")
f, err := os.Create(*targetFlag)
if err != nil {
panic(err)
}
target, err := filepath.Abs(*targetFlag)
if err != nil {
panic(err)
}
pkg := path.Base(path.Dir(target))
if *pkgFlag != "" {
pkg = *pkgFlag
}
name := pkg
if *bundleFlag != "" {
name = *bundleFlag
}
ctx := &BundleContext{
Package: pkg,
Bundle: name,
Compressed: *compressFlag,
RetainUncompressed: *retainUncompressedFlag,
UncompressOnInit: *uncompressOnInitFlag,
}
header.Execute(f, ctx)
excludes := strings.Split(*excludeFlag, ",")
for _, root := range flag.Args() {
if exclude(root, excludes) {
continue
}
if *recurseFlag {
filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
if exclude(path, excludes) {
return filepath.SkipDir
}
if !info.IsDir() {
fmt.Println(path)
writeEntry(f, root, path)
}
return nil
})
} else {
fmt.Println(root)
writeEntry(f, root, root)
}
}
footer.Execute(f, ctx)
}
func usage() {
PrintErr("usage: hugo [flags]", "")
flag.PrintDefaults()
os.Exit(0)
}
func main() {
log.SetFlags(0)
flag.StringVarP(&infile, "in", "i", "", "input file")
flag.StringVarP(&outfile, "out", "o", "", "output file; defaults to '<input file>.go'")
flag.StringVarP(&packageName, "package", "p", "", "package name for generated file; defaults to 'msgs' or 'srvs'")
flag.BoolVar(&dryRun, "dry-run", false, "output the file that would be generated to stdout")
flag.Parse()
if flag.NArg() < 1 {
log.Printf("must provide type of generator")
flag.PrintDefaults()
os.Exit(1)
}
templateType := flag.Arg(0)
if packageName == "" {
packageName = templateType + "s"
}
basename := fmt.Sprintf("%s.tmpl", templateType)
data, err := Asset(basename)
if err != nil {
log.Printf("unrecognized generator template: %s (%s)", templateType, err)
flag.PrintDefaults()
os.Exit(1)
}
tmpl := template.New(basename)
tmpl = tmpl.Funcs(map[string]interface{}{
// HACK(ppg): Allow setting a loop variable a struct so we can use it
"setloopvar": func(setter loopVarSetter, value interface{}) interface{} {
setter.SetLoopVar(value)
return setter
},
})
tmpl, err = tmpl.Parse(string(data))
if err != nil {
log.Printf("unable to template %s: %s", templateType, err)
os.Exit(1)
}
data, err = Asset("msg.partial.tmpl")
if err != nil {
log.Printf("unrecognized generator template: %s (%s)", templateType, err)
flag.PrintDefaults()
os.Exit(1)
}
tmpl2 := tmpl.New("msg.partial.tmpl")
_, err = tmpl2.Parse(string(data))
if err != nil {
log.Printf("unable to template %s: %s", templateType, err)
os.Exit(1)
}
if flag.NArg() > 1 {
log.Printf("unrecognized arguments: %v", flag.Args()[1:])
flag.PrintDefaults()
os.Exit(1)
}
if infile == "" {
log.Printf("must provide input file")
flag.PrintDefaults()
os.Exit(1)
}
if outfile == "" {
outfile = infile + ".go"
}
// Read input file
data, err = ioutil.ReadFile(infile)
if err != nil {
log.Fatalf("failed to read infile %s: %s", infile, err)
}
basename = filepath.Base(infile)
fileInfo := FileInfo{
InFile: infile,
InFileBase: filepath.Base(infile),
Raw: string(data),
MD5Sum: fmt.Sprintf("%x", md5.Sum(data)),
PackageName: packageName,
Name: strings.TrimSuffix(basename, filepath.Ext(basename)),
}
// Parse by type
var spec interface{}
switch templateType {
case "msg":
var msgSpec *MsgSpec
msgSpec, err = parseMsgSpec(fileInfo.PackageName, fileInfo.Name, data)
if err != nil {
log.Fatalf("failed to parse %s spec: %s", templateType, err)
}
spec = msgSpec
case "srv":
var srvSpec *SrvSpec
srvSpec, err = parseSrvSpec(fileInfo.PackageName, fileInfo.Name, data)
if err != nil {
log.Fatalf("failed to parse %s spec: %s", templateType, err)
}
spec = srvSpec
default:
log.Fatalf("no parser configured: %s", templateType)
}
buf := bytes.NewBuffer([]byte{})
err = tmpl.Execute(buf, map[string]interface{}{"FileInfo": fileInfo, "Spec": spec})
if err != nil {
log.Fatalf("failed to generate Go file: %s", err)
}
fset := token.NewFileSet()
ast, err := parser.ParseFile(fset, "", buf.Bytes(), parser.ParseComments)
if err != nil {
log.Fatalf("bad Go source code was generated: %s\n%s", err, buf.String())
}
buf.Reset()
err = (&printer.Config{Mode: printer.TabIndent | printer.UseSpaces, Tabwidth: 8}).Fprint(buf, fset, ast)
if err != nil {
log.Fatalf("generated Go source code could not be reformatted: %s", err)
}
if dryRun {
fmt.Println(buf.String())
return
}
err = ioutil.WriteFile(outfile, buf.Bytes(), 0644)
if err != nil {
log.Fatalf("failed to write go file: %s", err)
}
log.Printf("Wrote %s from %s", outfile, infile)
}
func main() {
output := ""
mimetype := ""
filetype := ""
match := ""
siteurl := ""
htmlMinifier := &html.Minifier{}
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: %s [options] [input]\n\nOptions:\n", os.Args[0])
flag.PrintDefaults()
fmt.Fprintf(os.Stderr, "\nInput:\n Files or directories, optional when using piping\n")
}
flag.StringVarP(&output, "output", "o", "", "Output (concatenated) file (stdout when empty) or directory")
flag.StringVar(&mimetype, "mime", "", "Mimetype (text/css, application/javascript, ...), optional for input filenames, has precendence over -type")
flag.StringVar(&filetype, "type", "", "Filetype (css, html, js, ...), optional for input filenames")
flag.StringVar(&match, "match", "", "Filename pattern matching using regular expressions, see https://github.com/google/re2/wiki/Syntax")
flag.BoolVarP(&recursive, "recursive", "r", false, "Recursively minify directories")
flag.BoolVarP(&hidden, "all", "a", false, "Minify all files, including hidden files and files in hidden directories")
flag.BoolVarP(&list, "list", "l", false, "List all accepted filetypes")
flag.BoolVarP(&verbose, "verbose", "v", false, "Verbose")
flag.StringVar(&siteurl, "url", "", "URL of file to enable URL minification")
flag.BoolVar(&htmlMinifier.KeepDefaultAttrVals, "html-keep-default-attrvals", false, "Preserve default attribute values")
flag.BoolVar(&htmlMinifier.KeepWhitespace, "html-keep-whitespace", false, "Preserve whitespace characters but still collapse multiple whitespace into one")
flag.Parse()
rawInputs := flag.Args()
if list {
var keys []string
for k := range filetypeMime {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
fmt.Println(k + "\t" + filetypeMime[k])
}
return
}
usePipe := len(rawInputs) == 0
mimetype = getMimetype(mimetype, filetype, usePipe)
if match != "" {
var err error
pattern, err = regexp.Compile(match)
if err != nil {
fmt.Fprintln(os.Stderr, "ERROR: "+err.Error())
os.Exit(1)
}
}
tasks, dirDst, ok := expandInputs(rawInputs)
if !ok {
os.Exit(1)
}
if ok = expandOutputs(output, dirDst, usePipe, &tasks); !ok {
os.Exit(1)
}
m = min.New()
m.AddFunc("text/css", css.Minify)
m.Add("text/html", htmlMinifier)
m.AddFunc("text/javascript", js.Minify)
m.AddFunc("image/svg+xml", svg.Minify)
m.AddFuncRegexp(regexp.MustCompile("[/+]json$"), json.Minify)
m.AddFuncRegexp(regexp.MustCompile("[/+]xml$"), xml.Minify)
var err error
if m.URL, err = url.Parse(siteurl); err != nil {
fmt.Fprintln(os.Stderr, "ERROR: "+err.Error())
os.Exit(1)
}
var fails int32
if verbose {
for _, t := range tasks {
if ok := minify(mimetype, t); !ok {
fails++
}
}
} else {
var wg sync.WaitGroup
for _, t := range tasks {
wg.Add(1)
go func(t task) {
defer wg.Done()
if ok := minify(mimetype, t); !ok {
atomic.AddInt32(&fails, 1)
}
}(t)
}
wg.Wait()
}
if fails > 0 {
os.Exit(1)
}
}
func usage() {
fmt.Fprintf(os.Stderr, "Usage: %s [OPTIONS] <url> -- <command>\n", os.Args[0])
flag.PrintDefaults()
}
func main() {
pflag.Usage = func() {
fmt.Print(`usage: tuplespace <cmd> <args...>
Commands:
send <tuple>
read <tuple>
take <tuple>
readall <tuple>
takeall <tuple>
Where <tuple> is in the form '[<value>|null, ...]'.
Flags:
`)
pflag.PrintDefaults()
fmt.Print(`
Examples:
tuplespace send '["cmd", "uname -a"]'
tuplespace read '["cmd", null]'
`)
}
pflag.Parse()
runtime.GOMAXPROCS(runtime.NumCPU())
if len(pflag.Args()) < 2 {
fatalf("invalid number of arguments\n")
}
timeout := *timeoutFlag
command := pflag.Arg(0)
c := client.NewTupleSpaceClient(*serverFlag)
switch command {
case "send":
tuple := parseTuple(pflag.Arg(1))
tuples := make([]tuplespace.Tuple, *copiesFlag)
for i := 0; i < *copiesFlag; i++ {
tuples[i] = tuple
}
log.Info("Sending %d tuples", *copiesFlag)
err := c.SendMany(tuples, timeout)
if err != nil {
fatalf("failed to send tuples: %s", err)
}
case "read", "take":
match := pflag.Arg(1)
tuple := map[string]interface{}{}
var err error
switch command {
case "read":
err = c.Read(match, timeout, tuple)
case "take":
err = c.Take(match, timeout, tuple)
}
if err != nil {
fatalf("failed to read tuple: %s", err)
}
if !*silentFlag {
fmt.Printf("%v\n", tuple)
}
case "readall", "takeall":
match := pflag.Arg(1)
tuples := []map[string]interface{}{}
var err error
switch command {
case "readall":
err = c.ReadAll(match, timeout, &tuples)
case "takeall":
err = c.TakeAll(match, timeout, &tuples)
}
if err != nil {
fatalf("failed to read tuples: %s", err)
}
if !*silentFlag {
for _, tuple := range tuples {
fmt.Printf("%s\n", tuple)
}
}
default:
fatalf("unknown command: %s", command)
}
}
