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mirror of https://github.com/woodpecker-ci/woodpecker.git synced 2024-12-12 08:23:48 +02:00

Merge pull request #509 from andruby/fix-docker-build

Rename go dependencies on dotcloud/docker to docker/docker
This commit is contained in:
Brad Rydzewski 2014-10-06 22:14:17 -07:00
commit 22268eb2e6
47 changed files with 8 additions and 1763 deletions

16
Godeps/Godeps.json generated
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@ -124,27 +124,17 @@
"Rev": "f68f5fd521270ad9775fb0adfe7516f9e4855ba5" "Rev": "f68f5fd521270ad9775fb0adfe7516f9e4855ba5"
}, },
{ {
"ImportPath": "github.com/dotcloud/docker/archive", "ImportPath": "github.com/docker/docker/archive",
"Comment": "v1.2.0-576-gf68f5fd", "Comment": "v1.2.0-576-gf68f5fd",
"Rev": "f68f5fd521270ad9775fb0adfe7516f9e4855ba5" "Rev": "f68f5fd521270ad9775fb0adfe7516f9e4855ba5"
}, },
{ {
"ImportPath": "github.com/dotcloud/docker/pkg/parsers", "ImportPath": "github.com/docker/docker/pkg/parsers",
"Comment": "v1.2.0-576-gf68f5fd", "Comment": "v1.2.0-576-gf68f5fd",
"Rev": "f68f5fd521270ad9775fb0adfe7516f9e4855ba5" "Rev": "f68f5fd521270ad9775fb0adfe7516f9e4855ba5"
}, },
{ {
"ImportPath": "github.com/dotcloud/docker/pkg/stdcopy", "ImportPath": "github.com/docker/docker/pkg/stdcopy",
"Comment": "v1.2.0-576-gf68f5fd",
"Rev": "f68f5fd521270ad9775fb0adfe7516f9e4855ba5"
},
{
"ImportPath": "github.com/dotcloud/docker/pkg/term",
"Comment": "v1.2.0-576-gf68f5fd",
"Rev": "f68f5fd521270ad9775fb0adfe7516f9e4855ba5"
},
{
"ImportPath": "github.com/dotcloud/docker/utils",
"Comment": "v1.2.0-576-gf68f5fd", "Comment": "v1.2.0-576-gf68f5fd",
"Rev": "f68f5fd521270ad9775fb0adfe7516f9e4855ba5" "Rev": "f68f5fd521270ad9775fb0adfe7516f9e4855ba5"
}, },

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@ -1 +0,0 @@
Solomon Hykes <solomon@docker.com> (@shykes)

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@ -1,103 +0,0 @@
package term
import (
"errors"
"os"
"os/signal"
"syscall"
"unsafe"
)
var (
ErrInvalidState = errors.New("Invalid terminal state")
)
type State struct {
termios Termios
}
type Winsize struct {
Height uint16
Width uint16
x uint16
y uint16
}
func GetWinsize(fd uintptr) (*Winsize, error) {
ws := &Winsize{}
_, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(syscall.TIOCGWINSZ), uintptr(unsafe.Pointer(ws)))
// Skipp errno = 0
if err == 0 {
return ws, nil
}
return ws, err
}
func SetWinsize(fd uintptr, ws *Winsize) error {
_, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(syscall.TIOCSWINSZ), uintptr(unsafe.Pointer(ws)))
// Skipp errno = 0
if err == 0 {
return nil
}
return err
}
// IsTerminal returns true if the given file descriptor is a terminal.
func IsTerminal(fd uintptr) bool {
var termios Termios
_, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(getTermios), uintptr(unsafe.Pointer(&termios)))
return err == 0
}
// Restore restores the terminal connected to the given file descriptor to a
// previous state.
func RestoreTerminal(fd uintptr, state *State) error {
if state == nil {
return ErrInvalidState
}
_, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(setTermios), uintptr(unsafe.Pointer(&state.termios)))
if err != 0 {
return err
}
return nil
}
func SaveState(fd uintptr) (*State, error) {
var oldState State
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, getTermios, uintptr(unsafe.Pointer(&oldState.termios))); err != 0 {
return nil, err
}
return &oldState, nil
}
func DisableEcho(fd uintptr, state *State) error {
newState := state.termios
newState.Lflag &^= syscall.ECHO
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, setTermios, uintptr(unsafe.Pointer(&newState))); err != 0 {
return err
}
handleInterrupt(fd, state)
return nil
}
func SetRawTerminal(fd uintptr) (*State, error) {
oldState, err := MakeRaw(fd)
if err != nil {
return nil, err
}
handleInterrupt(fd, oldState)
return oldState, err
}
func handleInterrupt(fd uintptr, state *State) {
sigchan := make(chan os.Signal, 1)
signal.Notify(sigchan, os.Interrupt)
go func() {
_ = <-sigchan
RestoreTerminal(fd, state)
os.Exit(0)
}()
}

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@ -1,65 +0,0 @@
package term
import (
"syscall"
"unsafe"
)
const (
getTermios = syscall.TIOCGETA
setTermios = syscall.TIOCSETA
IGNBRK = syscall.IGNBRK
PARMRK = syscall.PARMRK
INLCR = syscall.INLCR
IGNCR = syscall.IGNCR
ECHONL = syscall.ECHONL
CSIZE = syscall.CSIZE
ICRNL = syscall.ICRNL
ISTRIP = syscall.ISTRIP
PARENB = syscall.PARENB
ECHO = syscall.ECHO
ICANON = syscall.ICANON
ISIG = syscall.ISIG
IXON = syscall.IXON
BRKINT = syscall.BRKINT
INPCK = syscall.INPCK
OPOST = syscall.OPOST
CS8 = syscall.CS8
IEXTEN = syscall.IEXTEN
)
type Termios struct {
Iflag uint64
Oflag uint64
Cflag uint64
Lflag uint64
Cc [20]byte
Ispeed uint64
Ospeed uint64
}
// MakeRaw put the terminal connected to the given file descriptor into raw
// mode and returns the previous state of the terminal so that it can be
// restored.
func MakeRaw(fd uintptr) (*State, error) {
var oldState State
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(getTermios), uintptr(unsafe.Pointer(&oldState.termios))); err != 0 {
return nil, err
}
newState := oldState.termios
newState.Iflag &^= (IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON)
newState.Oflag &^= OPOST
newState.Lflag &^= (ECHO | ECHONL | ICANON | ISIG | IEXTEN)
newState.Cflag &^= (CSIZE | PARENB)
newState.Cflag |= CS8
newState.Cc[syscall.VMIN] = 1
newState.Cc[syscall.VTIME] = 0
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(setTermios), uintptr(unsafe.Pointer(&newState))); err != 0 {
return nil, err
}
return &oldState, nil
}

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@ -1,65 +0,0 @@
package term
import (
"syscall"
"unsafe"
)
const (
getTermios = syscall.TIOCGETA
setTermios = syscall.TIOCSETA
IGNBRK = syscall.IGNBRK
PARMRK = syscall.PARMRK
INLCR = syscall.INLCR
IGNCR = syscall.IGNCR
ECHONL = syscall.ECHONL
CSIZE = syscall.CSIZE
ICRNL = syscall.ICRNL
ISTRIP = syscall.ISTRIP
PARENB = syscall.PARENB
ECHO = syscall.ECHO
ICANON = syscall.ICANON
ISIG = syscall.ISIG
IXON = syscall.IXON
BRKINT = syscall.BRKINT
INPCK = syscall.INPCK
OPOST = syscall.OPOST
CS8 = syscall.CS8
IEXTEN = syscall.IEXTEN
)
type Termios struct {
Iflag uint32
Oflag uint32
Cflag uint32
Lflag uint32
Cc [20]byte
Ispeed uint32
Ospeed uint32
}
// MakeRaw put the terminal connected to the given file descriptor into raw
// mode and returns the previous state of the terminal so that it can be
// restored.
func MakeRaw(fd uintptr) (*State, error) {
var oldState State
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(getTermios), uintptr(unsafe.Pointer(&oldState.termios))); err != 0 {
return nil, err
}
newState := oldState.termios
newState.Iflag &^= (IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON)
newState.Oflag &^= OPOST
newState.Lflag &^= (ECHO | ECHONL | ICANON | ISIG | IEXTEN)
newState.Cflag &^= (CSIZE | PARENB)
newState.Cflag |= CS8
newState.Cc[syscall.VMIN] = 1
newState.Cc[syscall.VTIME] = 0
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(setTermios), uintptr(unsafe.Pointer(&newState))); err != 0 {
return nil, err
}
return &oldState, nil
}

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@ -1,44 +0,0 @@
package term
import (
"syscall"
"unsafe"
)
const (
getTermios = syscall.TCGETS
setTermios = syscall.TCSETS
)
type Termios struct {
Iflag uint32
Oflag uint32
Cflag uint32
Lflag uint32
Cc [20]byte
Ispeed uint32
Ospeed uint32
}
// MakeRaw put the terminal connected to the given file descriptor into raw
// mode and returns the previous state of the terminal so that it can be
// restored.
func MakeRaw(fd uintptr) (*State, error) {
var oldState State
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, getTermios, uintptr(unsafe.Pointer(&oldState.termios))); err != 0 {
return nil, err
}
newState := oldState.termios
newState.Iflag &^= (syscall.IGNBRK | syscall.BRKINT | syscall.PARMRK | syscall.ISTRIP | syscall.INLCR | syscall.IGNCR | syscall.ICRNL | syscall.IXON)
newState.Oflag &^= syscall.OPOST
newState.Lflag &^= (syscall.ECHO | syscall.ECHONL | syscall.ICANON | syscall.ISIG | syscall.IEXTEN)
newState.Cflag &^= (syscall.CSIZE | syscall.PARENB)
newState.Cflag |= syscall.CS8
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, setTermios, uintptr(unsafe.Pointer(&newState))); err != 0 {
return nil, err
}
return &oldState, nil
}

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@ -1,36 +0,0 @@
package utils
import (
"fmt"
"io/ioutil"
"log"
"os"
"strconv"
)
func CreatePidFile(pidfile string) error {
if pidString, err := ioutil.ReadFile(pidfile); err == nil {
pid, err := strconv.Atoi(string(pidString))
if err == nil {
if _, err := os.Stat(fmt.Sprintf("/proc/%d/", pid)); err == nil {
return fmt.Errorf("pid file found, ensure docker is not running or delete %s", pidfile)
}
}
}
file, err := os.Create(pidfile)
if err != nil {
return err
}
defer file.Close()
_, err = fmt.Fprintf(file, "%d", os.Getpid())
return err
}
func RemovePidFile(pidfile string) {
if err := os.Remove(pidfile); err != nil {
log.Printf("Error removing %s: %s", pidfile, err)
}
}

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@ -1,164 +0,0 @@
package utils
import (
"io"
"net/http"
"strings"
"github.com/docker/docker/pkg/log"
)
// VersionInfo is used to model entities which has a version.
// It is basically a tupple with name and version.
type VersionInfo interface {
Name() string
Version() string
}
func validVersion(version VersionInfo) bool {
const stopChars = " \t\r\n/"
name := version.Name()
vers := version.Version()
if len(name) == 0 || strings.ContainsAny(name, stopChars) {
return false
}
if len(vers) == 0 || strings.ContainsAny(vers, stopChars) {
return false
}
return true
}
// Convert versions to a string and append the string to the string base.
//
// Each VersionInfo will be converted to a string in the format of
// "product/version", where the "product" is get from the Name() method, while
// version is get from the Version() method. Several pieces of verson information
// will be concatinated and separated by space.
func appendVersions(base string, versions ...VersionInfo) string {
if len(versions) == 0 {
return base
}
verstrs := make([]string, 0, 1+len(versions))
if len(base) > 0 {
verstrs = append(verstrs, base)
}
for _, v := range versions {
if !validVersion(v) {
continue
}
verstrs = append(verstrs, v.Name()+"/"+v.Version())
}
return strings.Join(verstrs, " ")
}
// HTTPRequestDecorator is used to change an instance of
// http.Request. It could be used to add more header fields,
// change body, etc.
type HTTPRequestDecorator interface {
// ChangeRequest() changes the request accordingly.
// The changed request will be returned or err will be non-nil
// if an error occur.
ChangeRequest(req *http.Request) (newReq *http.Request, err error)
}
// HTTPUserAgentDecorator appends the product/version to the user agent field
// of a request.
type HTTPUserAgentDecorator struct {
versions []VersionInfo
}
func NewHTTPUserAgentDecorator(versions ...VersionInfo) HTTPRequestDecorator {
return &HTTPUserAgentDecorator{
versions: versions,
}
}
func (h *HTTPUserAgentDecorator) ChangeRequest(req *http.Request) (newReq *http.Request, err error) {
if req == nil {
return req, nil
}
userAgent := appendVersions(req.UserAgent(), h.versions...)
if len(userAgent) > 0 {
req.Header.Set("User-Agent", userAgent)
}
return req, nil
}
type HTTPMetaHeadersDecorator struct {
Headers map[string][]string
}
func (h *HTTPMetaHeadersDecorator) ChangeRequest(req *http.Request) (newReq *http.Request, err error) {
if h.Headers == nil {
return req, nil
}
for k, v := range h.Headers {
req.Header[k] = v
}
return req, nil
}
type HTTPAuthDecorator struct {
login string
password string
}
func NewHTTPAuthDecorator(login, password string) HTTPRequestDecorator {
return &HTTPAuthDecorator{
login: login,
password: password,
}
}
func (self *HTTPAuthDecorator) ChangeRequest(req *http.Request) (*http.Request, error) {
req.SetBasicAuth(self.login, self.password)
return req, nil
}
// HTTPRequestFactory creates an HTTP request
// and applies a list of decorators on the request.
type HTTPRequestFactory struct {
decorators []HTTPRequestDecorator
}
func NewHTTPRequestFactory(d ...HTTPRequestDecorator) *HTTPRequestFactory {
return &HTTPRequestFactory{
decorators: d,
}
}
func (self *HTTPRequestFactory) AddDecorator(d ...HTTPRequestDecorator) {
self.decorators = append(self.decorators, d...)
}
// NewRequest() creates a new *http.Request,
// applies all decorators in the HTTPRequestFactory on the request,
// then applies decorators provided by d on the request.
func (h *HTTPRequestFactory) NewRequest(method, urlStr string, body io.Reader, d ...HTTPRequestDecorator) (*http.Request, error) {
req, err := http.NewRequest(method, urlStr, body)
if err != nil {
return nil, err
}
// By default, a nil factory should work.
if h == nil {
return req, nil
}
for _, dec := range h.decorators {
req, err = dec.ChangeRequest(req)
if err != nil {
return nil, err
}
}
for _, dec := range d {
req, err = dec.ChangeRequest(req)
if err != nil {
return nil, err
}
}
log.Debugf("%v -- HEADERS: %v", req.URL, req.Header)
return req, err
}

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@ -1,169 +0,0 @@
package utils
import (
"encoding/json"
"fmt"
"io"
"strings"
"time"
"github.com/docker/docker/pkg/term"
"github.com/docker/docker/pkg/timeutils"
"github.com/docker/docker/pkg/units"
)
type JSONError struct {
Code int `json:"code,omitempty"`
Message string `json:"message,omitempty"`
}
func (e *JSONError) Error() string {
return e.Message
}
type JSONProgress struct {
terminalFd uintptr
Current int `json:"current,omitempty"`
Total int `json:"total,omitempty"`
Start int64 `json:"start,omitempty"`
}
func (p *JSONProgress) String() string {
var (
width = 200
pbBox string
numbersBox string
timeLeftBox string
)
ws, err := term.GetWinsize(p.terminalFd)
if err == nil {
width = int(ws.Width)
}
if p.Current <= 0 && p.Total <= 0 {
return ""
}
current := units.HumanSize(int64(p.Current))
if p.Total <= 0 {
return fmt.Sprintf("%8v", current)
}
total := units.HumanSize(int64(p.Total))
percentage := int(float64(p.Current)/float64(p.Total)*100) / 2
if width > 110 {
// this number can't be negetive gh#7136
numSpaces := 0
if 50-percentage > 0 {
numSpaces = 50 - percentage
}
pbBox = fmt.Sprintf("[%s>%s] ", strings.Repeat("=", percentage), strings.Repeat(" ", numSpaces))
}
numbersBox = fmt.Sprintf("%8v/%v", current, total)
if p.Current > 0 && p.Start > 0 && percentage < 50 {
fromStart := time.Now().UTC().Sub(time.Unix(int64(p.Start), 0))
perEntry := fromStart / time.Duration(p.Current)
left := time.Duration(p.Total-p.Current) * perEntry
left = (left / time.Second) * time.Second
if width > 50 {
timeLeftBox = " " + left.String()
}
}
return pbBox + numbersBox + timeLeftBox
}
type JSONMessage struct {
Stream string `json:"stream,omitempty"`
Status string `json:"status,omitempty"`
Progress *JSONProgress `json:"progressDetail,omitempty"`
ProgressMessage string `json:"progress,omitempty"` //deprecated
ID string `json:"id,omitempty"`
From string `json:"from,omitempty"`
Time int64 `json:"time,omitempty"`
Error *JSONError `json:"errorDetail,omitempty"`
ErrorMessage string `json:"error,omitempty"` //deprecated
}
func (jm *JSONMessage) Display(out io.Writer, isTerminal bool) error {
if jm.Error != nil {
if jm.Error.Code == 401 {
return fmt.Errorf("Authentication is required.")
}
return jm.Error
}
var endl string
if isTerminal && jm.Stream == "" && jm.Progress != nil {
// <ESC>[2K = erase entire current line
fmt.Fprintf(out, "%c[2K\r", 27)
endl = "\r"
} else if jm.Progress != nil { //disable progressbar in non-terminal
return nil
}
if jm.Time != 0 {
fmt.Fprintf(out, "%s ", time.Unix(jm.Time, 0).Format(timeutils.RFC3339NanoFixed))
}
if jm.ID != "" {
fmt.Fprintf(out, "%s: ", jm.ID)
}
if jm.From != "" {
fmt.Fprintf(out, "(from %s) ", jm.From)
}
if jm.Progress != nil {
fmt.Fprintf(out, "%s %s%s", jm.Status, jm.Progress.String(), endl)
} else if jm.ProgressMessage != "" { //deprecated
fmt.Fprintf(out, "%s %s%s", jm.Status, jm.ProgressMessage, endl)
} else if jm.Stream != "" {
fmt.Fprintf(out, "%s%s", jm.Stream, endl)
} else {
fmt.Fprintf(out, "%s%s\n", jm.Status, endl)
}
return nil
}
func DisplayJSONMessagesStream(in io.Reader, out io.Writer, terminalFd uintptr, isTerminal bool) error {
var (
dec = json.NewDecoder(in)
ids = make(map[string]int)
diff = 0
)
for {
var jm JSONMessage
if err := dec.Decode(&jm); err != nil {
if err == io.EOF {
break
}
return err
}
if jm.Progress != nil {
jm.Progress.terminalFd = terminalFd
}
if jm.ID != "" && (jm.Progress != nil || jm.ProgressMessage != "") {
line, ok := ids[jm.ID]
if !ok {
line = len(ids)
ids[jm.ID] = line
if isTerminal {
fmt.Fprintf(out, "\n")
}
diff = 0
} else {
diff = len(ids) - line
}
if jm.ID != "" && isTerminal {
// <ESC>[{diff}A = move cursor up diff rows
fmt.Fprintf(out, "%c[%dA", 27, diff)
}
}
err := jm.Display(out, isTerminal)
if jm.ID != "" && isTerminal {
// <ESC>[{diff}B = move cursor down diff rows
fmt.Fprintf(out, "%c[%dB", 27, diff)
}
if err != nil {
return err
}
}
return nil
}

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@ -1,38 +0,0 @@
package utils
import (
"testing"
)
func TestError(t *testing.T) {
je := JSONError{404, "Not found"}
if je.Error() != "Not found" {
t.Fatalf("Expected 'Not found' got '%s'", je.Error())
}
}
func TestProgress(t *testing.T) {
jp := JSONProgress{}
if jp.String() != "" {
t.Fatalf("Expected empty string, got '%s'", jp.String())
}
expected := " 1 B"
jp2 := JSONProgress{Current: 1}
if jp2.String() != expected {
t.Fatalf("Expected %q, got %q", expected, jp2.String())
}
expected = "[=========================> ] 50 B/100 B"
jp3 := JSONProgress{Current: 50, Total: 100}
if jp3.String() != expected {
t.Fatalf("Expected %q, got %q", expected, jp3.String())
}
// this number can't be negetive gh#7136
expected = "[==============================================================>] 50 B/40 B"
jp4 := JSONProgress{Current: 50, Total: 40}
if jp4.String() != expected {
t.Fatalf("Expected %q, got %q", expected, jp4.String())
}
}

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@ -1,55 +0,0 @@
package utils
import (
"io"
"time"
)
// Reader with progress bar
type progressReader struct {
reader io.ReadCloser // Stream to read from
output io.Writer // Where to send progress bar to
progress JSONProgress
lastUpdate int // How many bytes read at least update
ID string
action string
sf *StreamFormatter
newLine bool
}
func (r *progressReader) Read(p []byte) (n int, err error) {
read, err := r.reader.Read(p)
r.progress.Current += read
updateEvery := 1024 * 512 //512kB
if r.progress.Total > 0 {
// Update progress for every 1% read if 1% < 512kB
if increment := int(0.01 * float64(r.progress.Total)); increment < updateEvery {
updateEvery = increment
}
}
if r.progress.Current-r.lastUpdate > updateEvery || err != nil {
r.output.Write(r.sf.FormatProgress(r.ID, r.action, &r.progress))
r.lastUpdate = r.progress.Current
}
// Send newline when complete
if r.newLine && err != nil && read == 0 {
r.output.Write(r.sf.FormatStatus("", ""))
}
return read, err
}
func (r *progressReader) Close() error {
r.progress.Current = r.progress.Total
r.output.Write(r.sf.FormatProgress(r.ID, r.action, &r.progress))
return r.reader.Close()
}
func ProgressReader(r io.ReadCloser, size int, output io.Writer, sf *StreamFormatter, newline bool, ID, action string) *progressReader {
return &progressReader{
reader: r,
output: NewWriteFlusher(output),
ID: ID,
action: action,
progress: JSONProgress{Total: size, Start: time.Now().UTC().Unix()},
sf: sf,
newLine: newline,
}
}

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@ -1,16 +0,0 @@
package utils
import (
"crypto/rand"
"encoding/hex"
"io"
)
func RandomString() string {
id := make([]byte, 32)
if _, err := io.ReadFull(rand.Reader, id); err != nil {
panic(err) // This shouldn't happen
}
return hex.EncodeToString(id)
}

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@ -1,112 +0,0 @@
package utils
import (
"encoding/json"
"fmt"
"io"
)
type StreamFormatter struct {
json bool
}
func NewStreamFormatter(json bool) *StreamFormatter {
return &StreamFormatter{json}
}
const streamNewline = "\r\n"
var streamNewlineBytes = []byte(streamNewline)
func (sf *StreamFormatter) FormatStream(str string) []byte {
if sf.json {
b, err := json.Marshal(&JSONMessage{Stream: str})
if err != nil {
return sf.FormatError(err)
}
return append(b, streamNewlineBytes...)
}
return []byte(str + "\r")
}
func (sf *StreamFormatter) FormatStatus(id, format string, a ...interface{}) []byte {
str := fmt.Sprintf(format, a...)
if sf.json {
b, err := json.Marshal(&JSONMessage{ID: id, Status: str})
if err != nil {
return sf.FormatError(err)
}
return append(b, streamNewlineBytes...)
}
return []byte(str + streamNewline)
}
func (sf *StreamFormatter) FormatError(err error) []byte {
if sf.json {
jsonError, ok := err.(*JSONError)
if !ok {
jsonError = &JSONError{Message: err.Error()}
}
if b, err := json.Marshal(&JSONMessage{Error: jsonError, ErrorMessage: err.Error()}); err == nil {
return append(b, streamNewlineBytes...)
}
return []byte("{\"error\":\"format error\"}" + streamNewline)
}
return []byte("Error: " + err.Error() + streamNewline)
}
func (sf *StreamFormatter) FormatProgress(id, action string, progress *JSONProgress) []byte {
if progress == nil {
progress = &JSONProgress{}
}
if sf.json {
b, err := json.Marshal(&JSONMessage{
Status: action,
ProgressMessage: progress.String(),
Progress: progress,
ID: id,
})
if err != nil {
return nil
}
return b
}
endl := "\r"
if progress.String() == "" {
endl += "\n"
}
return []byte(action + " " + progress.String() + endl)
}
func (sf *StreamFormatter) Json() bool {
return sf.json
}
type StdoutFormater struct {
io.Writer
*StreamFormatter
}
func (sf *StdoutFormater) Write(buf []byte) (int, error) {
formattedBuf := sf.StreamFormatter.FormatStream(string(buf))
n, err := sf.Writer.Write(formattedBuf)
if n != len(formattedBuf) {
return n, io.ErrShortWrite
}
return len(buf), err
}
type StderrFormater struct {
io.Writer
*StreamFormatter
}
func (sf *StderrFormater) Write(buf []byte) (int, error) {
formattedBuf := sf.StreamFormatter.FormatStream("\033[91m" + string(buf) + "\033[0m")
n, err := sf.Writer.Write(formattedBuf)
if n != len(formattedBuf) {
return n, io.ErrShortWrite
}
return len(buf), err
}

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@ -1,67 +0,0 @@
package utils
import (
"encoding/json"
"errors"
"reflect"
"testing"
)
func TestFormatStream(t *testing.T) {
sf := NewStreamFormatter(true)
res := sf.FormatStream("stream")
if string(res) != `{"stream":"stream"}`+"\r\n" {
t.Fatalf("%q", res)
}
}
func TestFormatStatus(t *testing.T) {
sf := NewStreamFormatter(true)
res := sf.FormatStatus("ID", "%s%d", "a", 1)
if string(res) != `{"status":"a1","id":"ID"}`+"\r\n" {
t.Fatalf("%q", res)
}
}
func TestFormatSimpleError(t *testing.T) {
sf := NewStreamFormatter(true)
res := sf.FormatError(errors.New("Error for formatter"))
if string(res) != `{"errorDetail":{"message":"Error for formatter"},"error":"Error for formatter"}`+"\r\n" {
t.Fatalf("%q", res)
}
}
func TestFormatJSONError(t *testing.T) {
sf := NewStreamFormatter(true)
err := &JSONError{Code: 50, Message: "Json error"}
res := sf.FormatError(err)
if string(res) != `{"errorDetail":{"code":50,"message":"Json error"},"error":"Json error"}`+"\r\n" {
t.Fatalf("%q", res)
}
}
func TestFormatProgress(t *testing.T) {
sf := NewStreamFormatter(true)
progress := &JSONProgress{
Current: 15,
Total: 30,
Start: 1,
}
res := sf.FormatProgress("id", "action", progress)
msg := &JSONMessage{}
if err := json.Unmarshal(res, msg); err != nil {
t.Fatal(err)
}
if msg.ID != "id" {
t.Fatalf("ID must be 'id', got: %s", msg.ID)
}
if msg.Status != "action" {
t.Fatalf("Status must be 'action', got: %s", msg.Status)
}
if msg.ProgressMessage != progress.String() {
t.Fatalf("ProgressMessage must be %s, got: %s", progress.String(), msg.ProgressMessage)
}
if !reflect.DeepEqual(msg.Progress, progress) {
t.Fatal("Original progress not equals progress from FormatProgress")
}
}

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@ -1,26 +0,0 @@
package utils
import (
"net"
"time"
)
func NewTimeoutConn(conn net.Conn, timeout time.Duration) net.Conn {
return &TimeoutConn{conn, timeout}
}
// A net.Conn that sets a deadline for every Read or Write operation
type TimeoutConn struct {
net.Conn
timeout time.Duration
}
func (c *TimeoutConn) Read(b []byte) (int, error) {
if c.timeout > 0 {
err := c.Conn.SetReadDeadline(time.Now().Add(c.timeout))
if err != nil {
return 0, err
}
}
return c.Conn.Read(b)
}

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@ -1,33 +0,0 @@
package utils
import (
"bufio"
"fmt"
"net"
"net/http"
"net/http/httptest"
"testing"
"time"
)
func TestTimeoutConnRead(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "hello")
}))
defer ts.Close()
conn, err := net.Dial("tcp", ts.URL[7:])
if err != nil {
t.Fatalf("failed to create connection to %q: %v", ts.URL, err)
}
tconn := NewTimeoutConn(conn, 1*time.Second)
if _, err = bufio.NewReader(tconn).ReadString('\n'); err == nil {
t.Fatalf("expected timeout error, got none")
}
if _, err := fmt.Fprintf(tconn, "GET / HTTP/1.0\r\n\r\n"); err != nil {
t.Errorf("unexpected error: %v", err)
}
if _, err = bufio.NewReader(tconn).ReadString('\n'); err != nil {
t.Errorf("unexpected error: %v", err)
}
}

View File

@ -1,12 +0,0 @@
// +build !darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd
package utils
import (
"os"
)
// TempDir returns the default directory to use for temporary files.
func TempDir(rootdir string) (string error) {
return os.TempDir(), nil
}

View File

@ -1,18 +0,0 @@
// +build darwin dragonfly freebsd linux netbsd openbsd
package utils
import (
"os"
"path/filepath"
)
// TempDir returns the default directory to use for temporary files.
func TempDir(rootDir string) (string, error) {
var tmpDir string
if tmpDir = os.Getenv("DOCKER_TMPDIR"); tmpDir == "" {
tmpDir = filepath.Join(rootDir, "tmp")
}
err := os.MkdirAll(tmpDir, 0700)
return tmpDir, err
}

View File

@ -1,593 +0,0 @@
package utils
import (
"bytes"
"crypto/rand"
"crypto/sha1"
"crypto/sha256"
"encoding/hex"
"fmt"
"io"
"io/ioutil"
"net/http"
"os"
"os/exec"
"path/filepath"
"runtime"
"strconv"
"strings"
"sync"
"syscall"
"github.com/docker/docker/dockerversion"
"github.com/docker/docker/pkg/ioutils"
"github.com/docker/docker/pkg/log"
)
type KeyValuePair struct {
Key string
Value string
}
// Go is a basic promise implementation: it wraps calls a function in a goroutine,
// and returns a channel which will later return the function's return value.
func Go(f func() error) chan error {
ch := make(chan error, 1)
go func() {
ch <- f()
}()
return ch
}
// Request a given URL and return an io.Reader
func Download(url string) (resp *http.Response, err error) {
if resp, err = http.Get(url); err != nil {
return nil, err
}
if resp.StatusCode >= 400 {
return nil, fmt.Errorf("Got HTTP status code >= 400: %s", resp.Status)
}
return resp, nil
}
func Trunc(s string, maxlen int) string {
if len(s) <= maxlen {
return s
}
return s[:maxlen]
}
// Figure out the absolute path of our own binary (if it's still around).
func SelfPath() string {
path, err := exec.LookPath(os.Args[0])
if err != nil {
if os.IsNotExist(err) {
return ""
}
if execErr, ok := err.(*exec.Error); ok && os.IsNotExist(execErr.Err) {
return ""
}
panic(err)
}
path, err = filepath.Abs(path)
if err != nil {
if os.IsNotExist(err) {
return ""
}
panic(err)
}
return path
}
func dockerInitSha1(target string) string {
f, err := os.Open(target)
if err != nil {
return ""
}
defer f.Close()
h := sha1.New()
_, err = io.Copy(h, f)
if err != nil {
return ""
}
return hex.EncodeToString(h.Sum(nil))
}
func isValidDockerInitPath(target string, selfPath string) bool { // target and selfPath should be absolute (InitPath and SelfPath already do this)
if target == "" {
return false
}
if dockerversion.IAMSTATIC {
if selfPath == "" {
return false
}
if target == selfPath {
return true
}
targetFileInfo, err := os.Lstat(target)
if err != nil {
return false
}
selfPathFileInfo, err := os.Lstat(selfPath)
if err != nil {
return false
}
return os.SameFile(targetFileInfo, selfPathFileInfo)
}
return dockerversion.INITSHA1 != "" && dockerInitSha1(target) == dockerversion.INITSHA1
}
// Figure out the path of our dockerinit (which may be SelfPath())
func DockerInitPath(localCopy string) string {
selfPath := SelfPath()
if isValidDockerInitPath(selfPath, selfPath) {
// if we're valid, don't bother checking anything else
return selfPath
}
var possibleInits = []string{
localCopy,
dockerversion.INITPATH,
filepath.Join(filepath.Dir(selfPath), "dockerinit"),
// FHS 3.0 Draft: "/usr/libexec includes internal binaries that are not intended to be executed directly by users or shell scripts. Applications may use a single subdirectory under /usr/libexec."
// http://www.linuxbase.org/betaspecs/fhs/fhs.html#usrlibexec
"/usr/libexec/docker/dockerinit",
"/usr/local/libexec/docker/dockerinit",
// FHS 2.3: "/usr/lib includes object files, libraries, and internal binaries that are not intended to be executed directly by users or shell scripts."
// http://refspecs.linuxfoundation.org/FHS_2.3/fhs-2.3.html#USRLIBLIBRARIESFORPROGRAMMINGANDPA
"/usr/lib/docker/dockerinit",
"/usr/local/lib/docker/dockerinit",
}
for _, dockerInit := range possibleInits {
if dockerInit == "" {
continue
}
path, err := exec.LookPath(dockerInit)
if err == nil {
path, err = filepath.Abs(path)
if err != nil {
// LookPath already validated that this file exists and is executable (following symlinks), so how could Abs fail?
panic(err)
}
if isValidDockerInitPath(path, selfPath) {
return path
}
}
}
return ""
}
func GetTotalUsedFds() int {
if fds, err := ioutil.ReadDir(fmt.Sprintf("/proc/%d/fd", os.Getpid())); err != nil {
log.Errorf("Error opening /proc/%d/fd: %s", os.Getpid(), err)
} else {
return len(fds)
}
return -1
}
// TruncateID returns a shorthand version of a string identifier for convenience.
// A collision with other shorthands is very unlikely, but possible.
// In case of a collision a lookup with TruncIndex.Get() will fail, and the caller
// will need to use a langer prefix, or the full-length Id.
func TruncateID(id string) string {
shortLen := 12
if len(id) < shortLen {
shortLen = len(id)
}
return id[:shortLen]
}
// GenerateRandomID returns an unique id
func GenerateRandomID() string {
for {
id := make([]byte, 32)
if _, err := io.ReadFull(rand.Reader, id); err != nil {
panic(err) // This shouldn't happen
}
value := hex.EncodeToString(id)
// if we try to parse the truncated for as an int and we don't have
// an error then the value is all numberic and causes issues when
// used as a hostname. ref #3869
if _, err := strconv.ParseInt(TruncateID(value), 10, 64); err == nil {
continue
}
return value
}
}
func ValidateID(id string) error {
if id == "" {
return fmt.Errorf("Id can't be empty")
}
if strings.Contains(id, ":") {
return fmt.Errorf("Invalid character in id: ':'")
}
return nil
}
// Code c/c from io.Copy() modified to handle escape sequence
func CopyEscapable(dst io.Writer, src io.ReadCloser) (written int64, err error) {
buf := make([]byte, 32*1024)
for {
nr, er := src.Read(buf)
if nr > 0 {
// ---- Docker addition
// char 16 is C-p
if nr == 1 && buf[0] == 16 {
nr, er = src.Read(buf)
// char 17 is C-q
if nr == 1 && buf[0] == 17 {
if err := src.Close(); err != nil {
return 0, err
}
return 0, nil
}
}
// ---- End of docker
nw, ew := dst.Write(buf[0:nr])
if nw > 0 {
written += int64(nw)
}
if ew != nil {
err = ew
break
}
if nr != nw {
err = io.ErrShortWrite
break
}
}
if er == io.EOF {
break
}
if er != nil {
err = er
break
}
}
return written, err
}
func HashData(src io.Reader) (string, error) {
h := sha256.New()
if _, err := io.Copy(h, src); err != nil {
return "", err
}
return "sha256:" + hex.EncodeToString(h.Sum(nil)), nil
}
// FIXME: this is deprecated by CopyWithTar in archive.go
func CopyDirectory(source, dest string) error {
if output, err := exec.Command("cp", "-ra", source, dest).CombinedOutput(); err != nil {
return fmt.Errorf("Error copy: %s (%s)", err, output)
}
return nil
}
type WriteFlusher struct {
sync.Mutex
w io.Writer
flusher http.Flusher
}
func (wf *WriteFlusher) Write(b []byte) (n int, err error) {
wf.Lock()
defer wf.Unlock()
n, err = wf.w.Write(b)
wf.flusher.Flush()
return n, err
}
// Flush the stream immediately.
func (wf *WriteFlusher) Flush() {
wf.Lock()
defer wf.Unlock()
wf.flusher.Flush()
}
func NewWriteFlusher(w io.Writer) *WriteFlusher {
var flusher http.Flusher
if f, ok := w.(http.Flusher); ok {
flusher = f
} else {
flusher = &ioutils.NopFlusher{}
}
return &WriteFlusher{w: w, flusher: flusher}
}
func NewHTTPRequestError(msg string, res *http.Response) error {
return &JSONError{
Message: msg,
Code: res.StatusCode,
}
}
func IsURL(str string) bool {
return strings.HasPrefix(str, "http://") || strings.HasPrefix(str, "https://")
}
func IsGIT(str string) bool {
return strings.HasPrefix(str, "git://") || strings.HasPrefix(str, "github.com/") || strings.HasPrefix(str, "git@github.com:") || (strings.HasSuffix(str, ".git") && IsURL(str))
}
// CheckLocalDns looks into the /etc/resolv.conf,
// it returns true if there is a local nameserver or if there is no nameserver.
func CheckLocalDns(resolvConf []byte) bool {
for _, line := range GetLines(resolvConf, []byte("#")) {
if !bytes.Contains(line, []byte("nameserver")) {
continue
}
for _, ip := range [][]byte{
[]byte("127.0.0.1"),
[]byte("127.0.1.1"),
} {
if bytes.Contains(line, ip) {
return true
}
}
return false
}
return true
}
// GetLines parses input into lines and strips away comments.
func GetLines(input []byte, commentMarker []byte) [][]byte {
lines := bytes.Split(input, []byte("\n"))
var output [][]byte
for _, currentLine := range lines {
var commentIndex = bytes.Index(currentLine, commentMarker)
if commentIndex == -1 {
output = append(output, currentLine)
} else {
output = append(output, currentLine[:commentIndex])
}
}
return output
}
// An StatusError reports an unsuccessful exit by a command.
type StatusError struct {
Status string
StatusCode int
}
func (e *StatusError) Error() string {
return fmt.Sprintf("Status: %s, Code: %d", e.Status, e.StatusCode)
}
func quote(word string, buf *bytes.Buffer) {
// Bail out early for "simple" strings
if word != "" && !strings.ContainsAny(word, "\\'\"`${[|&;<>()~*?! \t\n") {
buf.WriteString(word)
return
}
buf.WriteString("'")
for i := 0; i < len(word); i++ {
b := word[i]
if b == '\'' {
// Replace literal ' with a close ', a \', and a open '
buf.WriteString("'\\''")
} else {
buf.WriteByte(b)
}
}
buf.WriteString("'")
}
// Take a list of strings and escape them so they will be handled right
// when passed as arguments to an program via a shell
func ShellQuoteArguments(args []string) string {
var buf bytes.Buffer
for i, arg := range args {
if i != 0 {
buf.WriteByte(' ')
}
quote(arg, &buf)
}
return buf.String()
}
var globalTestID string
// TestDirectory creates a new temporary directory and returns its path.
// The contents of directory at path `templateDir` is copied into the
// new directory.
func TestDirectory(templateDir string) (dir string, err error) {
if globalTestID == "" {
globalTestID = RandomString()[:4]
}
prefix := fmt.Sprintf("docker-test%s-%s-", globalTestID, GetCallerName(2))
if prefix == "" {
prefix = "docker-test-"
}
dir, err = ioutil.TempDir("", prefix)
if err = os.Remove(dir); err != nil {
return
}
if templateDir != "" {
if err = CopyDirectory(templateDir, dir); err != nil {
return
}
}
return
}
// GetCallerName introspects the call stack and returns the name of the
// function `depth` levels down in the stack.
func GetCallerName(depth int) string {
// Use the caller function name as a prefix.
// This helps trace temp directories back to their test.
pc, _, _, _ := runtime.Caller(depth + 1)
callerLongName := runtime.FuncForPC(pc).Name()
parts := strings.Split(callerLongName, ".")
callerShortName := parts[len(parts)-1]
return callerShortName
}
func CopyFile(src, dst string) (int64, error) {
if src == dst {
return 0, nil
}
sf, err := os.Open(src)
if err != nil {
return 0, err
}
defer sf.Close()
if err := os.Remove(dst); err != nil && !os.IsNotExist(err) {
return 0, err
}
df, err := os.Create(dst)
if err != nil {
return 0, err
}
defer df.Close()
return io.Copy(df, sf)
}
// ReplaceOrAppendValues returns the defaults with the overrides either
// replaced by env key or appended to the list
func ReplaceOrAppendEnvValues(defaults, overrides []string) []string {
cache := make(map[string]int, len(defaults))
for i, e := range defaults {
parts := strings.SplitN(e, "=", 2)
cache[parts[0]] = i
}
for _, value := range overrides {
parts := strings.SplitN(value, "=", 2)
if i, exists := cache[parts[0]]; exists {
defaults[i] = value
} else {
defaults = append(defaults, value)
}
}
return defaults
}
// ReadSymlinkedDirectory returns the target directory of a symlink.
// The target of the symbolic link may not be a file.
func ReadSymlinkedDirectory(path string) (string, error) {
var realPath string
var err error
if realPath, err = filepath.Abs(path); err != nil {
return "", fmt.Errorf("unable to get absolute path for %s: %s", path, err)
}
if realPath, err = filepath.EvalSymlinks(realPath); err != nil {
return "", fmt.Errorf("failed to canonicalise path for %s: %s", path, err)
}
realPathInfo, err := os.Stat(realPath)
if err != nil {
return "", fmt.Errorf("failed to stat target '%s' of '%s': %s", realPath, path, err)
}
if !realPathInfo.Mode().IsDir() {
return "", fmt.Errorf("canonical path points to a file '%s'", realPath)
}
return realPath, nil
}
// TreeSize walks a directory tree and returns its total size in bytes.
func TreeSize(dir string) (size int64, err error) {
data := make(map[uint64]struct{})
err = filepath.Walk(dir, func(d string, fileInfo os.FileInfo, e error) error {
// Ignore directory sizes
if fileInfo == nil {
return nil
}
s := fileInfo.Size()
if fileInfo.IsDir() || s == 0 {
return nil
}
// Check inode to handle hard links correctly
inode := fileInfo.Sys().(*syscall.Stat_t).Ino
// inode is not a uint64 on all platforms. Cast it to avoid issues.
if _, exists := data[uint64(inode)]; exists {
return nil
}
// inode is not a uint64 on all platforms. Cast it to avoid issues.
data[uint64(inode)] = struct{}{}
size += s
return nil
})
return
}
// ValidateContextDirectory checks if all the contents of the directory
// can be read and returns an error if some files can't be read
// symlinks which point to non-existing files don't trigger an error
func ValidateContextDirectory(srcPath string, excludes []string) error {
return filepath.Walk(filepath.Join(srcPath, "."), func(filePath string, f os.FileInfo, err error) error {
// skip this directory/file if it's not in the path, it won't get added to the context
if relFilePath, err := filepath.Rel(srcPath, filePath); err != nil {
return err
} else if skip, err := Matches(relFilePath, excludes); err != nil {
return err
} else if skip {
if f.IsDir() {
return filepath.SkipDir
}
return nil
}
if err != nil {
if os.IsPermission(err) {
return fmt.Errorf("can't stat '%s'", filePath)
}
if os.IsNotExist(err) {
return nil
}
return err
}
// skip checking if symlinks point to non-existing files, such symlinks can be useful
// also skip named pipes, because they hanging on open
if f.Mode()&(os.ModeSymlink|os.ModeNamedPipe) != 0 {
return nil
}
if !f.IsDir() {
currentFile, err := os.Open(filePath)
if err != nil && os.IsPermission(err) {
return fmt.Errorf("no permission to read from '%s'", filePath)
}
currentFile.Close()
}
return nil
})
}
func StringsContainsNoCase(slice []string, s string) bool {
for _, ss := range slice {
if strings.ToLower(s) == strings.ToLower(ss) {
return true
}
}
return false
}
// Matches returns true if relFilePath matches any of the patterns
func Matches(relFilePath string, patterns []string) (bool, error) {
for _, exclude := range patterns {
matched, err := filepath.Match(exclude, relFilePath)
if err != nil {
log.Errorf("Error matching: %s (pattern: %s)", relFilePath, exclude)
return false, err
}
if matched {
if filepath.Clean(relFilePath) == "." {
log.Errorf("Can't exclude whole path, excluding pattern: %s", exclude)
continue
}
log.Debugf("Skipping excluded path: %s", relFilePath)
return true, nil
}
}
return false, nil
}

View File

@ -1,128 +0,0 @@
package utils
import (
"os"
"testing"
)
func TestCheckLocalDns(t *testing.T) {
for resolv, result := range map[string]bool{`# Dynamic
nameserver 10.0.2.3
search docker.com`: false,
`# Dynamic
#nameserver 127.0.0.1
nameserver 10.0.2.3
search docker.com`: false,
`# Dynamic
nameserver 10.0.2.3 #not used 127.0.1.1
search docker.com`: false,
`# Dynamic
#nameserver 10.0.2.3
#search docker.com`: true,
`# Dynamic
nameserver 127.0.0.1
search docker.com`: true,
`# Dynamic
nameserver 127.0.1.1
search docker.com`: true,
`# Dynamic
`: true,
``: true,
} {
if CheckLocalDns([]byte(resolv)) != result {
t.Fatalf("Wrong local dns detection: {%s} should be %v", resolv, result)
}
}
}
func TestReplaceAndAppendEnvVars(t *testing.T) {
var (
d = []string{"HOME=/"}
o = []string{"HOME=/root", "TERM=xterm"}
)
env := ReplaceOrAppendEnvValues(d, o)
if len(env) != 2 {
t.Fatalf("expected len of 2 got %d", len(env))
}
if env[0] != "HOME=/root" {
t.Fatalf("expected HOME=/root got '%s'", env[0])
}
if env[1] != "TERM=xterm" {
t.Fatalf("expected TERM=xterm got '%s'", env[1])
}
}
// Reading a symlink to a directory must return the directory
func TestReadSymlinkedDirectoryExistingDirectory(t *testing.T) {
var err error
if err = os.Mkdir("/tmp/testReadSymlinkToExistingDirectory", 0777); err != nil {
t.Errorf("failed to create directory: %s", err)
}
if err = os.Symlink("/tmp/testReadSymlinkToExistingDirectory", "/tmp/dirLinkTest"); err != nil {
t.Errorf("failed to create symlink: %s", err)
}
var path string
if path, err = ReadSymlinkedDirectory("/tmp/dirLinkTest"); err != nil {
t.Fatalf("failed to read symlink to directory: %s", err)
}
if path != "/tmp/testReadSymlinkToExistingDirectory" {
t.Fatalf("symlink returned unexpected directory: %s", path)
}
if err = os.Remove("/tmp/testReadSymlinkToExistingDirectory"); err != nil {
t.Errorf("failed to remove temporary directory: %s", err)
}
if err = os.Remove("/tmp/dirLinkTest"); err != nil {
t.Errorf("failed to remove symlink: %s", err)
}
}
// Reading a non-existing symlink must fail
func TestReadSymlinkedDirectoryNonExistingSymlink(t *testing.T) {
var path string
var err error
if path, err = ReadSymlinkedDirectory("/tmp/test/foo/Non/ExistingPath"); err == nil {
t.Fatalf("error expected for non-existing symlink")
}
if path != "" {
t.Fatalf("expected empty path, but '%s' was returned", path)
}
}
// Reading a symlink to a file must fail
func TestReadSymlinkedDirectoryToFile(t *testing.T) {
var err error
var file *os.File
if file, err = os.Create("/tmp/testReadSymlinkToFile"); err != nil {
t.Fatalf("failed to create file: %s", err)
}
file.Close()
if err = os.Symlink("/tmp/testReadSymlinkToFile", "/tmp/fileLinkTest"); err != nil {
t.Errorf("failed to create symlink: %s", err)
}
var path string
if path, err = ReadSymlinkedDirectory("/tmp/fileLinkTest"); err == nil {
t.Fatalf("ReadSymlinkedDirectory on a symlink to a file should've failed")
}
if path != "" {
t.Fatalf("path should've been empty: %s", path)
}
if err = os.Remove("/tmp/testReadSymlinkToFile"); err != nil {
t.Errorf("failed to remove file: %s", err)
}
if err = os.Remove("/tmp/fileLinkTest"); err != nil {
t.Errorf("failed to remove symlink: %s", err)
}
}

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@ -13,9 +13,9 @@ import (
"os" "os"
"strings" "strings"
"github.com/dotcloud/docker/pkg/stdcopy" "github.com/docker/docker/pkg/stdcopy"
"github.com/dotcloud/docker/pkg/term" "github.com/docker/docker/pkg/term"
"github.com/dotcloud/docker/utils" "github.com/docker/docker/utils"
) )
const ( const (

View File

@ -9,8 +9,8 @@ import (
"os" "os"
"time" "time"
"github.com/dotcloud/docker/archive" "github.com/docker/docker/archive"
"github.com/dotcloud/docker/pkg/parsers" "github.com/docker/docker/pkg/parsers"
) )
type Images struct { type Images struct {