// ExecuteTemplate executes a template on the source TeX files.
func (t *CompileTask) ExecuteTemplate(templ *template.Template, data interface{}, inputFilename string, outputFilename string) {
sc := t.context()
useTempFile := outputFilename == ""
if useTempFile {
outputFilename = sc.MustGetTempFile().Name()
}
inputFilename = sc.AbsPath(t.defaultCompileFilename(inputFilename))
f, err := os.Create(sc.AbsPath(outputFilename))
if err != nil {
panic(err)
}
w := io.Writer(f)
err = templ.ExecuteTemplate(w, filepath.Base(inputFilename), data)
if err != nil {
panic(err)
}
f.Close()
if useTempFile {
// copy back, remove temp
err = os.Remove(inputFilename)
if err != nil {
panic(err)
}
err = sc.CopyFile(outputFilename, inputFilename)
if err != nil {
panic(err)
}
}
}
// Accept starts a new SMTP session using io.ReadWriteCloser
func Accept(remoteAddress string, conn io.ReadWriteCloser, storage storage.Storage, messageChan chan *data.Message, hostname string, monkey monkey.ChaosMonkey) {
defer conn.Close()
proto := smtp.NewProtocol()
proto.Hostname = hostname
var link *linkio.Link
reader := io.Reader(conn)
writer := io.Writer(conn)
if monkey != nil {
linkSpeed := monkey.LinkSpeed()
if linkSpeed != nil {
link = linkio.NewLink(*linkSpeed * linkio.BytePerSecond)
reader = link.NewLinkReader(io.Reader(conn))
writer = link.NewLinkWriter(io.Writer(conn))
}
}
session := &Session{conn, proto, storage, messageChan, remoteAddress, false, "", link, reader, writer, monkey}
proto.LogHandler = session.logf
proto.MessageReceivedHandler = session.acceptMessage
proto.ValidateSenderHandler = session.validateSender
proto.ValidateRecipientHandler = session.validateRecipient
proto.ValidateAuthenticationHandler = session.validateAuthentication
proto.GetAuthenticationMechanismsHandler = func() []string { return []string{"PLAIN"} }
session.logf("Starting session")
session.Write(proto.Start())
for session.Read() == true {
if monkey != nil && monkey.Disconnect != nil && monkey.Disconnect() {
session.conn.Close()
break
}
}
session.logf("Session ended")
}
func TestWriteReadReplication(t *testing.T) {
SetupCluster()
log.Info("Testing TestWriteReadReplication...")
_, other := GetProcessForPath("/tests/replication/write/read")
resolv := tc.nodes[0].Cluster.Rings.GetGlobalRing().Resolve("/tests/replication/write/read")
buf := buffer.NewFromString("write1")
err := other.Fss.Write(fs.NewPath("/tests/replication/write/read"), buf.Size, "application/mytest", buf, nil)
if err != nil {
t.Errorf("1) Got an error while write: %s", err)
}
// test force local on exists
context := tc.nodes[0].Fss.NewContext()
context.ForceLocal = true
bufwriter := bytes.NewBuffer(make([]byte, 0))
buffer := io.Writer(bufwriter)
n, err := other.Fss.Read(fs.NewPath("/tests/replication/write/read"), 0, -1, 0, buffer, context)
if err != fs.ErrorFileNotFound {
t.Errorf("2) File shouldn't exists on another node: %s", err)
}
// force local replication on each secondary
tc.nodes[resolv.GetOnline(1).Id].Fss.Flush()
tc.nodes[resolv.GetOnline(2).Id].Fss.Flush()
// check on first secondary
secondaryid := resolv.GetOnline(1).Id
context = tc.nodes[secondaryid].Fss.NewContext()
context.ForceLocal = true
bufwriter = bytes.NewBuffer(make([]byte, 0))
buffer = io.Writer(bufwriter)
n, err = tc.nodes[secondaryid].Fss.Read(fs.NewPath("/tests/replication/write/read"), 0, -1, 0, buffer, context)
if err != nil {
t.Errorf("3) Got an error from read: %s", err)
}
if n != buf.Size || bytes.Compare(bufwriter.Bytes(), buf.Bytes()) != 0 {
t.Errorf("4) Didn't read what was written: %s!=%s", buf.Bytes(), bufwriter)
}
// check on second secondary
secondaryid = resolv.GetOnline(2).Id
context = tc.nodes[secondaryid].Fss.NewContext()
context.ForceLocal = true
bufwriter = bytes.NewBuffer(make([]byte, 0))
buffer = io.Writer(bufwriter)
n, err = tc.nodes[secondaryid].Fss.Read(fs.NewPath("/tests/replication/write/read"), 0, -1, 0, buffer, context)
if err != nil {
t.Errorf("3) Got an error from read: %s", err)
}
if n != buf.Size || bytes.Compare(bufwriter.Bytes(), buf.Bytes()) != 0 {
t.Errorf("4) Didn't read what was written: %s!=%s", buf.Bytes(), bufwriter)
}
}
func SimpleWOFLogger(prefix string) *WOFLogger {
logger := NewWOFLogger(prefix)
stdout := io.Writer(os.Stdout)
stderr := io.Writer(os.Stderr)
logger.AddLogger(stdout, "status")
logger.AddLogger(stderr, "error")
return logger
}
// EnvmanJSONPrint ...
func EnvmanJSONPrint(envstorePth string) (string, error) {
logLevel := log.GetLevel().String()
args := []string{"--loglevel", logLevel, "--path", envstorePth, "print", "--format", "json", "--expand"}
var outBuffer bytes.Buffer
var errBuffer bytes.Buffer
if err := cmdex.RunCommandWithWriters(io.Writer(&outBuffer), io.Writer(&errBuffer), "envman", args...); err != nil {
return outBuffer.String(), fmt.Errorf("Error: %s, details: %s", err, errBuffer.String())
}
return outBuffer.String(), nil
}
// StepmanJSONLocalStepInfo ...
func StepmanJSONLocalStepInfo(pth string) (string, error) {
logLevel := log.GetLevel().String()
args := []string{"--debug", "--loglevel", logLevel, "step-info", "--step-yml", pth, "--format", "json"}
var outBuffer bytes.Buffer
var errBuffer bytes.Buffer
if err := cmdex.RunCommandWithWriters(io.Writer(&outBuffer), io.Writer(&errBuffer), "stepman", args...); err != nil {
return outBuffer.String(), fmt.Errorf("Error: %s, details: %s", err, errBuffer.String())
}
return outBuffer.String(), nil
}
// StepmanJSONStepLibStepInfo ...
func StepmanJSONStepLibStepInfo(collection, stepID, stepVersion string) (string, error) {
logLevel := log.GetLevel().String()
args := []string{"--debug", "--loglevel", logLevel, "step-info", "--collection", collection,
"--id", stepID, "--version", stepVersion, "--format", "json"}
var outBuffer bytes.Buffer
var errBuffer bytes.Buffer
if err := cmdex.RunCommandWithWriters(io.Writer(&outBuffer), io.Writer(&errBuffer), "stepman", args...); err != nil {
return outBuffer.String(), fmt.Errorf("Error: %s, details: %s", err, errBuffer.String())
}
return outBuffer.String(), nil
}
func (e *Encrypter) InitWriter(fileWriter io.Writer) (io.Writer, error) {
if e.streamWriter != nil {
return io.Writer(e), fmt.Errorf("Encrypt writer already inited")
}
encStream, iv, err := getEncryptStream(e.passphrase)
if err != nil {
return io.Writer(e), err
}
if _, err := fileWriter.Write(iv); err != nil {
return io.Writer(e), err
}
e.streamWriter = &cipher.StreamWriter{S: encStream, W: fileWriter}
return io.Writer(e), nil
}
//
// Read a CX file and generate SIF.
//
func TestCx2Sif(t *testing.T) {
output := new(bytes.Buffer)
w := io.Writer(output)
file, err := os.Open("../test_data/galcxStyle2.json")
if err != nil {
t.Fatal("Error:", err)
return
}
// Close input file at the end of this
defer file.Close()
c2s := converter.Cx2Sif{}
c2s.Convert(bufio.NewReader(file), w)
result := output.String()
lines := strings.Split(result, "\n")
for idx := range lines {
if lines[idx] == "" {
fmt.Println(idx, ": EMPTY")
} else {
fmt.Println(idx, ": ", lines[idx])
}
}
if len(lines) != 363 {
t.Errorf("Expected 363, got %d", len(lines))
}
}
// CreateBufferedWriter ...
func CreateBufferedWriter(buff *bytes.Buffer, writers ...io.Writer) io.Writer {
if len(writers) > 0 {
allWriters := append([]io.Writer{buff}, writers...)
return io.MultiWriter(allWriters...)
}
return io.Writer(buff)
}
func testSif2Cx(fName string, t *testing.T) {
output := new(bytes.Buffer)
w := io.Writer(output)
f, err := os.Open(fName)
if err != nil {
t.Fatal("Error:", err)
return
}
// Close input file at the end of this
defer f.Close()
s2c := Sif2Cx{Delimiter: rune(' ')}
s2c.Convert(bufio.NewReader(f), w)
result := output.String()
t.Log(result)
t.Log("Output length = ", len(result))
dec := json.NewDecoder(strings.NewReader(result))
var cx []interface{}
dec.Decode(&cx)
t.Log(cx)
}
func StorePost(w http.ResponseWriter, req *http.Request) {
filename := uuid.NewV4().String()
now := time.Now().Format("20060102")
path := repo + "/" + now
err := os.MkdirAll(path, 0755)
if err == nil {
fullpath := path + "/" + filename
f, err := os.Create(fullpath)
if err == nil {
defer f.Close()
_, err := io.Copy(io.Writer(f), req.Body)
if err == nil {
log.Printf("%+v", req)
requestUri := "http://" + req.Host + req.RequestURI + now + "/" + filename
w.Write([]byte("Store OK : " + requestUri))
} else {
ServerError(w, req, err)
}
} else {
ServerError(w, req, err)
}
} else {
ServerError(w, req, err)
}
}
// WriteLock writes the lock as YAML.
//
// Params:
// - lockfile: A *cfg.Lockfile to render.
// - out (io.Writer): An output stream to write to. Default is os.Stdout.
func WriteLock(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
skip := p.Get("skip", false).(bool)
if skip {
return false, nil
}
lockfile := p.Get("lockfile", nil).(*cfg.Lockfile)
Info("Writing glide.lock file")
data, err := lockfile.Marshal()
if err != nil {
return nil, err
}
var out io.Writer
file, err := os.Create("glide.lock")
if err != nil {
return false, err
}
defer file.Close()
out = io.Writer(file)
out.Write(data)
return true, nil
}
func TestCx2CyjsAttributes(t *testing.T) {
output := new(bytes.Buffer)
resultWriter := io.Writer(output)
file, err := os.Open("../test_data/Aurora_A_signaling.cx")
if err != nil {
t.Fatal("Error:", err)
return
}
// Close input file at the end of this
defer file.Close()
c2c := converter.Cx2Cyjs{}
c2c.Convert(bufio.NewReader(file), resultWriter)
result := output.String()
t.Log("Output length = ", len(result))
pass := checkAttributes(result, t)
if pass {
t.Log("Pass")
} else {
t.Error("Failed to validate Cytoscape.js output.")
}
}
// ExampleLogClient creates a LogClient, injecting a logging object
// that will print each log entry in triplicate.
//
func ExampleLogClient() {
// Create an object to Write() to Stdout.
o := io.Writer(os.Stdout)
// That's not fancy enough, so create an object to
// triple-write to Stdout.
tri := io.MultiWriter(o, o, o)
// Create a LogClient, which will log messages to m.
// Note that the c knows nothing about m except that it implements
// the loginfo.Writer interface. Also, m knows nothing about
// the loginfo.Writer interface: it is sufficient that it
// implements a Write([]byte)(int,err) method.
c := New(tri)
// Cause c to write "Something\n" to its log.
c.LogSomething()
// Output:
// Something
// Something
// Something
}
func (operation *InitGenerateOperation) Run(logger log.Log) bool {
logger.Info("running init operation:" + operation.output)
var writer io.Writer
switch operation.output {
case "logger":
fallthrough
case "":
writer = logger
default:
if strings.HasSuffix(operation.output, ".") {
operation.output = operation.output + operation.handler
}
if fileWriter, err := os.Create(operation.output); err == nil {
operation.skip = append(operation.skip, operation.output)
writer = io.Writer(fileWriter)
defer fileWriter.Close()
logger.Message("Opening file for init generation output: " + operation.output)
} else {
logger.Error("Could not open output file to write init to:" + operation.output)
}
}
initialize.Init_Generate(logger.MakeChild("init-generate"), operation.handler, operation.root, operation.skip, operation.sizeLimit, writer)
return true
}
func Open(path string) (*Graph, error) {
var log *io.ReadWriter
if path != "" {
l, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE, 0666)
if err != nil {
return nil, err
}
var rw io.ReadWriter = l
log = &rw
}
g := &Graph{}
g.indexes = makeIndexSet()
if log != nil {
w := io.Writer(*log)
g.log = &w
r := api.NodeReader{}
n := &Node{}
for {
node, err := r.Read(*log)
if err == io.EOF {
break
} else if err != nil {
panic(err)
}
n.FromApi(node)
g.indexes.add(*n)
}
}
return g, nil
}
func writeIndex(outPath string) {
outFile, err := os.Create(outPath)
defer outFile.Close()
if err != nil {
panic(err)
}
writer := bufio.NewWriterSize(io.Writer(outFile), writerBufSize)
var v *list.List
dBuf := make([]byte, 4)
tfBuf := make([]byte, 4)
pBuf := make([]byte, 4)
for _, k := range dictionary.keys {
v = dictionary.m[k]
writer.WriteString(k + ",")
var posting *Posting
for el := v.Front(); el != nil; el = el.Next() {
posting = el.Value.(*Posting)
binary.PutUvarint(dBuf, uint64(posting.doc))
writer.Write(dBuf)
dBuf = []byte{0, 0, 0, 0}
binary.PutUvarint(tfBuf, uint64(posting.tf))
writer.Write(tfBuf)
tfBuf = []byte{0, 0, 0, 0}
for posEl := posting.pos.Front(); posEl != nil; posEl = posEl.Next() {
pos := posEl.Value.(uint32)
binary.PutUvarint(pBuf, uint64(pos))
writer.Write(pBuf)
pBuf = []byte{0, 0, 0, 0}
}
}
writer.Write([]byte{0, 0, 0, 0})
}
writer.Flush()
}
func main() {
var (
buffer = flag.Bool("buffer", false, "buffer stdout")
)
flag.Parse()
if len(flag.Args()) != 1 {
log.Fatalf("Usage: %s file.bf\n", os.Args[0])
}
data, err := ioutil.ReadFile(flag.Arg(0))
if err != nil {
log.Fatalf("Reading %s: %s\n", flag.Arg(0), err.Error())
}
out := io.Writer(os.Stdout)
if *buffer {
out = bufio.NewWriter(out)
}
f, e := bf.Compile(data, os.Stdin, out)
if e != nil {
log.Fatalf("compiling: %s", e.Error())
}
var memory [4096]byte
f(memory[:])
}
// ContainerLogs hooks up a container's stdout and stderr streams
// configured with the given struct.
func (c *Container) ContainerLogs(name string, config *backend.ContainerLogsConfig, started chan struct{}) error {
defer trace.End(trace.Begin(""))
// Look up the container name in the metadata cache to get long ID
vc := cache.ContainerCache().GetContainer(name)
if vc == nil {
return NotFoundError(name)
}
name = vc.ContainerID
tailLines, since, err := c.validateContainerLogsConfig(vc, config)
if err != nil {
return err
}
// Outstream modification (from Docker's code) so the stream is streamed with the
// necessary headers that the CLI expects. This is Docker's scheme.
wf := ioutils.NewWriteFlusher(config.OutStream)
defer wf.Close()
wf.Flush()
outStream := io.Writer(wf)
if !vc.Config.Tty {
outStream = stdcopy.NewStdWriter(outStream, stdcopy.Stdout)
}
// Make a call to our proxy to handle the remoting
err = c.containerProxy.StreamContainerLogs(name, outStream, started, config.Timestamps, config.Follow, since, tailLines)
return err
}
// WriteYaml writes the config as YAML.
//
// Params:
// - conf: A *cfg.Config to render.
// - out (io.Writer): An output stream to write to. Default is os.Stdout.
// - filename (string): If set, the file will be opened and the content will be written to it.
func WriteYaml(c cookoo.Context, p *cookoo.Params) (interface{}, cookoo.Interrupt) {
conf := p.Get("conf", nil).(*cfg.Config)
toStdout := p.Get("toStdout", true).(bool)
data, err := conf.Marshal()
if err != nil {
return nil, err
}
var out io.Writer
if nn, ok := p.Has("filename"); ok && len(nn.(string)) > 0 {
file, err := os.Create(nn.(string))
if err != nil {
}
defer file.Close()
out = io.Writer(file)
//fmt.Fprint(out, yml)
out.Write(data)
} else if toStdout {
out = p.Get("out", os.Stdout).(io.Writer)
//fmt.Fprint(out, yml)
out.Write(data)
}
// Otherwise we supress output.
return true, nil
}
func startUDP() (io.Writer, chan []byte, chan struct{}) {
remote, err := net.ResolveUDPAddr("udp", *remoteAddr)
if err != nil {
log.Fatalln("Can not resolve remote address:", err)
}
c, err := net.DialUDP("udp", nil, remote)
conn := io.Writer(c)
if err != nil {
log.Fatalln("Can not listen on UDP:", err)
}
sink := make(chan []byte)
ready := make(chan struct{})
go func() {
buf := make([]byte, govpn.MTU)
var n int
var err error
for {
<-ready
c.SetReadDeadline(time.Now().Add(time.Second))
n, err = c.Read(buf)
if err != nil {
sink <- nil
continue
}
sink <- buf[:n]
}
}()
ready <- struct{}{}
return conn, sink, ready
}
// получение таблиц
func GetTablesProp(bd_name string) string {
rows := doQuery("SELECT TABLE_NAME, TABLE_TYPE, ENGINE, IFNULL(TABLE_COMMENT, '') FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA=?", bd_name)
if rows == nil {
return ""
}
var result bytes.Buffer
w := io.Writer(&result)
Encode := json.NewEncoder(w)
for rows.Next() {
var row RecordTables
// var i interface {}
// i = &row
rows.Scan(&row.TABLE_NAME, &row.TABLE_TYPE, &row.ENGINE, &row.TABLE_COMMENT)
err := Encode.Encode(row)
if err != nil {
fmt.Println("error:", err)
}
}
return result.String()
}
func setCounter(name string, node int64, counter uint64) uint64 {
var offset int64
fd, err := os.Open(name, os.O_WRONLY, 0666)
if err == nil {
defer fd.Close()
// node 1 is the first node
offset = (node - 1) * 8
_, seekerr := fd.Seek(offset, 0)
if seekerr == nil {
ior := io.Writer(fd)
if err := binary.Write(ior, binary.LittleEndian, counter); err != nil {
fmt.Printf("binary.Write failed: %s\n", err)
} else {
fd.Close()
return counter
}
} else {
fmt.Printf("Seek error for node %d to offset %d\n", node, offset)
fd.Close()
}
} else {
if cantOpenMessageCounterFile(name) == true {
setCounter(name, node, counter)
}
}
return 0
}
func TestToTar(t *testing.T) {
content := fmt.Sprintf("a b c\neasy as\n1 2 3")
out, err := ToTar("test_tar", 0644, content)
if err != nil {
t.Errorf("Error %#v while writing tar archive, expected nil", err.Error())
}
var buffOut bytes.Buffer
writer := io.Writer(&buffOut)
for tr := tar.NewReader(out); err != io.EOF; _, err = tr.Next() {
if err != nil {
t.Errorf("Error %#v while reading tar archive, expected nil",
err.Error())
}
_, err = io.Copy(writer, tr)
if err != nil {
t.Errorf("Error %#v while reading tar archive, expected nil",
err.Error())
}
}
actual := buffOut.String()
if actual != content {
t.Error("Generated incorrect tar archive.")
}
}
func Push(devices []Transporter, local io.Reader, mode os.FileMode, modtime uint32, remote string) error {
d := make([]io.Writer, 0, len(devices))
for _, t := range devices {
conn, err := GetPushWriter(t, remote, uint32(mode))
if err != nil {
return err
}
d = append(d, io.Writer(conn))
defer conn.VerifyOk()
}
reader := bufio.NewReader(local)
sections := NewSectionedMultiWriter(d...)
writer := bufio.NewWriter(sections)
writer.ReadFrom(reader)
writer.Flush()
sections.Close()
wr := bufio.NewWriter(io.MultiWriter(d...))
wr.WriteString("DONE")
binary.Write(wr, binary.LittleEndian, modtime)
wr.Flush()
return nil
}
func (a *Archive) writer() (*tharWriter, error) {
writer := io.Writer(a.Stream)
flushers := []flushableWriter{}
closers := []closeableWriter{}
if a.Options.GZip {
if a.Options.GZipLevel > 0 {
gw, err := gzip.NewWriterLevel(writer, a.Options.GZipLevel)
if err != nil {
return nil, err
}
flushers = append([]flushableWriter{gw}, flushers...)
closers = append([]closeableWriter{gw}, closers...)
writer = gw
} else {
writer = gzip.NewWriter(writer)
}
}
tw := tar.NewWriter(writer)
flushers = append([]flushableWriter{tw}, flushers...)
return &tharWriter{
Writer: tw,
Flushers: flushers,
Closers: closers,
}, nil
}
// GetFromContainer returns a string containing the content of the file named
// SRC on the container with id ID.
func (dk Client) GetFromContainer(id string, src string) (string, error) {
var buffIn bytes.Buffer
var buffOut bytes.Buffer
err := dk.DownloadFromContainer(id, dkc.DownloadFromContainerOptions{
OutputStream: &buffIn,
Path: src,
})
if err != nil {
return "", err
}
writer := io.Writer(&buffOut)
for tr := tar.NewReader(&buffIn); err != io.EOF; _, err = tr.Next() {
if err != nil {
return "", err
}
_, err = io.Copy(writer, tr)
if err != nil {
return "", err
}
}
return buffOut.String(), nil
}
// Run runs go test benchmarks matching regex in the current directory and writes
// benchmark data to a PSQL database by calling WriteSet. It returns any error
// encountered.
func (benchdb *BenchPSQL) Run() error {
// Exec a subprocess for go test bench and write
// to both stdout and a byte buffer.
cmd := exec.Command("go", "test", "-bench", benchdb.Config.Regex,
"-test.run", "XXX", "-benchmem")
var out bytes.Buffer
cmd.Stdout = io.MultiWriter(os.Stdout, &out)
cmd.Stderr = io.Writer(os.Stderr)
err := cmd.Run()
if err != nil {
return fmt.Errorf("command failed: %v", err)
}
benchSet, err := parse.ParseSet(&out)
if err != nil {
return fmt.Errorf("failed to parse benchmark data: %v", err)
}
// Writes parse set to sql database.
_, err = benchdb.WriteSet(benchSet)
if err != nil {
return fmt.Errorf("failed to write benchSet to db: %v", err)
}
return nil
}
func main() {
mode = flag.String("m", "tcp", "portguard work mode: tcp or udp")
debug = flag.Bool("d", false, "debug mode, print log to stderr")
portCacheDuration = flag.Int64("duration", 120, "port cache duration")
flag.Usage = usage
flag.Parse()
if *debug {
mainLogger = log.New(io.Writer(os.Stderr), "", log.Ldate|log.Lmicroseconds)
} else {
var err error
if mainLogger, err = syslog.NewLogger(syslog.LOG_ERR|syslog.LOG_LOCAL7, log.Ldate|log.Lmicroseconds); err != nil {
logMain(true, "open syslog failed:%s", err.Error())
}
}
args := flag.Args()
if len(args) > 0 {
readConfigFile(args[0])
}
configGuard()
configEcho()
if *mode == "tcp" {
tcpGuard()
} else if *mode == "udp" {
udpGuard()
} else {
fmt.Fprintf(os.Stderr, "don't support mode: %s\n", *mode)
}
}
