// Import imports an image, getting the archived layer data either from
// inConfig (if src is "-"), or from a URI specified in src. Progress output is
// written to outStream. Repository and tag names can optionally be given in
// the repo and tag arguments, respectively.
func (s *TagStore) Import(src string, repo string, tag string, inConfig io.ReadCloser, outStream io.Writer, containerConfig *runconfig.Config) error {
var (
sf = streamformatter.NewJSONStreamFormatter()
archive io.ReadCloser
resp *http.Response
)
if src == "-" {
archive = inConfig
} else {
inConfig.Close()
u, err := url.Parse(src)
if err != nil {
return err
}
if u.Scheme == "" {
u.Scheme = "http"
u.Host = src
u.Path = ""
}
outStream.Write(sf.FormatStatus("", "Downloading from %s", u))
resp, err = httputils.Download(u.String())
if err != nil {
return err
}
progressReader := progressreader.New(progressreader.Config{
In: resp.Body,
Out: outStream,
Formatter: sf,
Size: resp.ContentLength,
NewLines: true,
ID: "",
Action: "Importing",
})
archive = progressReader
}
defer archive.Close()
img, err := s.graph.Create(archive, "", "", "Imported from "+src, "", nil, containerConfig)
if err != nil {
return err
}
// Optionally register the image at REPO/TAG
if repo != "" {
if err := s.Tag(repo, tag, img.ID, true); err != nil {
return err
}
}
outStream.Write(sf.FormatStatus("", img.ID))
logID := img.ID
if tag != "" {
logID = utils.ImageReference(logID, tag)
}
s.eventsService.Log("import", logID, "")
return nil
}
// getContextFromURL uses a remote URL as context for a `docker build`. The
// remote resource is downloaded as either a Dockerfile or a tar archive.
// Returns the tar archive used for the context and a path of the
// dockerfile inside the tar.
func getContextFromURL(out io.Writer, remoteURL, dockerfileName string) (io.ReadCloser, string, error) {
response, err := httputils.Download(remoteURL)
if err != nil {
return nil, "", fmt.Errorf("unable to download remote context %s: %v", remoteURL, err)
}
progressOutput := streamformatter.NewStreamFormatter().NewProgressOutput(out, true)
// Pass the response body through a progress reader.
progReader := progress.NewProgressReader(response.Body, progressOutput, response.ContentLength, "", fmt.Sprintf("Downloading build context from remote url: %s", remoteURL))
return getContextFromReader(ioutils.NewReadCloserWrapper(progReader, func() error { return response.Body.Close() }), dockerfileName)
}
// getContextFromURL uses a remote URL as context for a `docker build`. The
// remote resource is downloaded as either a Dockerfile or a context tar
// archive and stored in a temporary directory used as the context directory.
// Returns the absolute path to the temporary context directory, the relative
// path of the dockerfile in that context directory, and a non-nil error on
// success.
func getContextFromURL(out io.Writer, remoteURL, dockerfileName string) (absContextDir, relDockerfile string, err error) {
response, err := httputils.Download(remoteURL)
if err != nil {
return "", "", fmt.Errorf("unable to download remote context %s: %v", remoteURL, err)
}
defer response.Body.Close()
// Pass the response body through a progress reader.
progReader := &progressreader.Config{
In: response.Body,
Out: out,
Formatter: streamformatter.NewStreamFormatter(),
Size: response.ContentLength,
NewLines: true,
ID: "",
Action: fmt.Sprintf("Downloading build context from remote url: %s", remoteURL),
}
return getContextFromReader(progReader, dockerfileName)
}
// MakeRemoteContext downloads a context from remoteURL and returns it.
//
// If contentTypeHandlers is non-nil, then the Content-Type header is read along with a maximum of
// maxPreambleLength bytes from the body to help detecting the MIME type.
// Look at acceptableRemoteMIME for more details.
//
// If a match is found, then the body is sent to the contentType handler and a (potentially compressed) tar stream is expected
// to be returned. If no match is found, it is assumed the body is a tar stream (compressed or not).
// In either case, an (assumed) tar stream is passed to MakeTarSumContext whose result is returned.
func MakeRemoteContext(remoteURL string, contentTypeHandlers map[string]func(io.ReadCloser) (io.ReadCloser, error)) (ModifiableContext, error) {
f, err := httputils.Download(remoteURL)
if err != nil {
return nil, fmt.Errorf("error downloading remote context %s: %v", remoteURL, err)
}
defer f.Body.Close()
var contextReader io.ReadCloser
if contentTypeHandlers != nil {
contentType := f.Header.Get("Content-Type")
clen := f.ContentLength
contentType, contextReader, err = inspectResponse(contentType, f.Body, clen)
if err != nil {
return nil, fmt.Errorf("error detecting content type for remote %s: %v", remoteURL, err)
}
defer contextReader.Close()
// This loop tries to find a content-type handler for the detected content-type.
// If it could not find one from the caller-supplied map, it tries the empty content-type `""`
// which is interpreted as a fallback handler (usually used for raw tar contexts).
for _, ct := range []string{contentType, ""} {
if fn, ok := contentTypeHandlers[ct]; ok {
defer contextReader.Close()
if contextReader, err = fn(contextReader); err != nil {
return nil, err
}
break
}
}
}
// Pass through - this is a pre-packaged context, presumably
// with a Dockerfile with the right name inside it.
return MakeTarSumContext(contextReader)
}
// ImportImage imports an image, getting the archived layer data either from
// inConfig (if src is "-"), or from a URI specified in src. Progress output is
// written to outStream. Repository and tag names can optionally be given in
// the repo and tag arguments, respectively.
func (daemon *Daemon) ImportImage(src string, repository, tag string, msg string, inConfig io.ReadCloser, outStream io.Writer, changes []string) error {
var (
sf = streamformatter.NewJSONStreamFormatter()
rc io.ReadCloser
resp *http.Response
newRef reference.Named
)
if repository != "" {
var err error
newRef, err = reference.ParseNamed(repository)
if err != nil {
return err
}
if _, isCanonical := newRef.(reference.Canonical); isCanonical {
return errors.New("cannot import digest reference")
}
if tag != "" {
newRef, err = reference.WithTag(newRef, tag)
if err != nil {
return err
}
}
}
config, err := dockerfile.BuildFromConfig(&container.Config{}, changes)
if err != nil {
return err
}
if src == "-" {
rc = inConfig
} else {
inConfig.Close()
u, err := url.Parse(src)
if err != nil {
return err
}
if u.Scheme == "" {
u.Scheme = "http"
u.Host = src
u.Path = ""
}
outStream.Write(sf.FormatStatus("", "Downloading from %s", u))
resp, err = httputils.Download(u.String())
if err != nil {
return err
}
progressOutput := sf.NewProgressOutput(outStream, true)
rc = progress.NewProgressReader(resp.Body, progressOutput, resp.ContentLength, "", "Importing")
}
defer rc.Close()
if len(msg) == 0 {
msg = "Imported from " + src
}
inflatedLayerData, err := archive.DecompressStream(rc)
if err != nil {
return err
}
// TODO: support windows baselayer?
l, err := daemon.layerStore.Register(inflatedLayerData, "")
if err != nil {
return err
}
defer layer.ReleaseAndLog(daemon.layerStore, l)
created := time.Now().UTC()
imgConfig, err := json.Marshal(&image.Image{
V1Image: image.V1Image{
DockerVersion: dockerversion.Version,
Config: config,
Architecture: runtime.GOARCH,
OS: runtime.GOOS,
Created: created,
Comment: msg,
},
RootFS: &image.RootFS{
Type: "layers",
DiffIDs: []layer.DiffID{l.DiffID()},
},
History: []image.History{{
Created: created,
Comment: msg,
}},
})
if err != nil {
return err
}
id, err := daemon.imageStore.Create(imgConfig)
if err != nil {
return err
}
// FIXME: connect with commit code and call refstore directly
if newRef != nil {
if err := daemon.TagImageWithReference(id, newRef); err != nil {
return err
}
}
daemon.LogImageEvent(id.String(), id.String(), "import")
outStream.Write(sf.FormatStatus("", id.String()))
return nil
}
func (b *Builder) download(srcURL string) (fi builder.FileInfo, err error) {
// get filename from URL
u, err := url.Parse(srcURL)
if err != nil {
return
}
path := filepath.FromSlash(u.Path) // Ensure in platform semantics
if strings.HasSuffix(path, string(os.PathSeparator)) {
path = path[:len(path)-1]
}
parts := strings.Split(path, string(os.PathSeparator))
filename := parts[len(parts)-1]
if filename == "" {
err = fmt.Errorf("cannot determine filename from url: %s", u)
return
}
// Initiate the download
resp, err := httputils.Download(srcURL)
if err != nil {
return
}
// Prepare file in a tmp dir
tmpDir, err := ioutils.TempDir("", "docker-remote")
if err != nil {
return
}
defer func() {
if err != nil {
os.RemoveAll(tmpDir)
}
}()
tmpFileName := filepath.Join(tmpDir, filename)
tmpFile, err := os.OpenFile(tmpFileName, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600)
if err != nil {
return
}
stdoutFormatter := b.Stdout.(*streamformatter.StdoutFormatter)
progressOutput := stdoutFormatter.StreamFormatter.NewProgressOutput(stdoutFormatter.Writer, true)
progressReader := progress.NewProgressReader(resp.Body, progressOutput, resp.ContentLength, "", "Downloading")
// Download and dump result to tmp file
if _, err = io.Copy(tmpFile, progressReader); err != nil {
tmpFile.Close()
return
}
fmt.Fprintln(b.Stdout)
// ignoring error because the file was already opened successfully
tmpFileSt, err := tmpFile.Stat()
if err != nil {
return
}
tmpFile.Close()
// Set the mtime to the Last-Modified header value if present
// Otherwise just remove atime and mtime
mTime := time.Time{}
lastMod := resp.Header.Get("Last-Modified")
if lastMod != "" {
// If we can't parse it then just let it default to 'zero'
// otherwise use the parsed time value
if parsedMTime, err := http.ParseTime(lastMod); err == nil {
mTime = parsedMTime
}
}
if err = system.Chtimes(tmpFileName, mTime, mTime); err != nil {
return
}
// Calc the checksum, even if we're using the cache
r, err := archive.Tar(tmpFileName, archive.Uncompressed)
if err != nil {
return
}
tarSum, err := tarsum.NewTarSum(r, true, tarsum.Version1)
if err != nil {
return
}
if _, err = io.Copy(ioutil.Discard, tarSum); err != nil {
return
}
hash := tarSum.Sum(nil)
r.Close()
return &builder.HashedFileInfo{FileInfo: builder.PathFileInfo{FileInfo: tmpFileSt, FilePath: tmpFileName}, FileHash: hash}, nil
}
func calcCopyInfo(b *Builder, cmdName string, cInfos *[]*copyInfo, origPath string, destPath string, allowRemote bool, allowDecompression bool, allowWildcards bool) error {
if origPath != "" && origPath[0] == '/' && len(origPath) > 1 {
origPath = origPath[1:]
}
origPath = strings.TrimPrefix(origPath, "./")
// Twiddle the destPath when its a relative path - meaning, make it
// relative to the WORKINGDIR
if !filepath.IsAbs(destPath) {
hasSlash := strings.HasSuffix(destPath, "/")
destPath = filepath.Join("/", b.Config.WorkingDir, destPath)
// Make sure we preserve any trailing slash
if hasSlash {
destPath += "/"
}
}
// In the remote/URL case, download it and gen its hashcode
if urlutil.IsURL(origPath) {
if !allowRemote {
return fmt.Errorf("Source can't be a URL for %s", cmdName)
}
ci := copyInfo{}
ci.origPath = origPath
ci.hash = origPath // default to this but can change
ci.destPath = destPath
ci.decompress = false
*cInfos = append(*cInfos, &ci)
// Initiate the download
resp, err := httputils.Download(ci.origPath)
if err != nil {
return err
}
// Create a tmp dir
tmpDirName, err := ioutil.TempDir(b.contextPath, "docker-remote")
if err != nil {
return err
}
ci.tmpDir = tmpDirName
// Create a tmp file within our tmp dir
tmpFileName := filepath.Join(tmpDirName, "tmp")
tmpFile, err := os.OpenFile(tmpFileName, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600)
if err != nil {
return err
}
// Download and dump result to tmp file
if _, err := io.Copy(tmpFile, progressreader.New(progressreader.Config{
In: resp.Body,
Out: b.OutOld,
Formatter: b.StreamFormatter,
Size: int(resp.ContentLength),
NewLines: true,
ID: "",
Action: "Downloading",
})); err != nil {
tmpFile.Close()
return err
}
fmt.Fprintf(b.OutStream, "\n")
tmpFile.Close()
// Set the mtime to the Last-Modified header value if present
// Otherwise just remove atime and mtime
times := make([]syscall.Timespec, 2)
lastMod := resp.Header.Get("Last-Modified")
if lastMod != "" {
mTime, err := http.ParseTime(lastMod)
// If we can't parse it then just let it default to 'zero'
// otherwise use the parsed time value
if err == nil {
times[1] = syscall.NsecToTimespec(mTime.UnixNano())
}
}
if err := system.UtimesNano(tmpFileName, times); err != nil {
return err
}
ci.origPath = filepath.Join(filepath.Base(tmpDirName), filepath.Base(tmpFileName))
// If the destination is a directory, figure out the filename.
if strings.HasSuffix(ci.destPath, "/") {
u, err := url.Parse(origPath)
if err != nil {
return err
}
path := u.Path
if strings.HasSuffix(path, "/") {
path = path[:len(path)-1]
}
parts := strings.Split(path, "/")
filename := parts[len(parts)-1]
if filename == "" {
return fmt.Errorf("cannot determine filename from url: %s", u)
}
ci.destPath = ci.destPath + filename
}
// Calc the checksum, even if we're using the cache
r, err := archive.Tar(tmpFileName, archive.Uncompressed)
if err != nil {
return err
}
tarSum, err := tarsum.NewTarSum(r, true, tarsum.Version1)
if err != nil {
return err
}
if _, err := io.Copy(ioutil.Discard, tarSum); err != nil {
return err
}
ci.hash = tarSum.Sum(nil)
r.Close()
return nil
}
// Deal with wildcards
if allowWildcards && ContainsWildcards(origPath) {
for _, fileInfo := range b.context.GetSums() {
if fileInfo.Name() == "" {
continue
}
match, _ := filepath.Match(origPath, fileInfo.Name())
if !match {
continue
}
// Note we set allowWildcards to false in case the name has
// a * in it
calcCopyInfo(b, cmdName, cInfos, fileInfo.Name(), destPath, allowRemote, allowDecompression, false)
}
return nil
}
// Must be a dir or a file
if err := b.checkPathForAddition(origPath); err != nil {
return err
}
fi, _ := os.Stat(filepath.Join(b.contextPath, origPath))
ci := copyInfo{}
ci.origPath = origPath
ci.hash = origPath
ci.destPath = destPath
ci.decompress = allowDecompression
*cInfos = append(*cInfos, &ci)
// Deal with the single file case
if !fi.IsDir() {
// This will match first file in sums of the archive
fis := b.context.GetSums().GetFile(ci.origPath)
if fis != nil {
ci.hash = "file:" + fis.Sum()
}
return nil
}
// Must be a dir
var subfiles []string
absOrigPath := filepath.Join(b.contextPath, ci.origPath)
// Add a trailing / to make sure we only pick up nested files under
// the dir and not sibling files of the dir that just happen to
// start with the same chars
if !strings.HasSuffix(absOrigPath, "/") {
absOrigPath += "/"
}
// Need path w/o / too to find matching dir w/o trailing /
absOrigPathNoSlash := absOrigPath[:len(absOrigPath)-1]
for _, fileInfo := range b.context.GetSums() {
absFile := filepath.Join(b.contextPath, fileInfo.Name())
// Any file in the context that starts with the given path will be
// picked up and its hashcode used. However, we'll exclude the
// root dir itself. We do this for a coupel of reasons:
// 1 - ADD/COPY will not copy the dir itself, just its children
// so there's no reason to include it in the hash calc
// 2 - the metadata on the dir will change when any child file
// changes. This will lead to a miss in the cache check if that
// child file is in the .dockerignore list.
if strings.HasPrefix(absFile, absOrigPath) && absFile != absOrigPathNoSlash {
subfiles = append(subfiles, fileInfo.Sum())
}
}
sort.Strings(subfiles)
hasher := sha256.New()
hasher.Write([]byte(strings.Join(subfiles, ",")))
ci.hash = "dir:" + hex.EncodeToString(hasher.Sum(nil))
return nil
}
// Build is the main interface of the package, it gathers the Builder
// struct and calls builder.Run() to do all the real build job.
func Build(d *daemon.Daemon, buildConfig *Config) error {
var (
repoName string
tag string
context io.ReadCloser
)
sf := streamformatter.NewJSONStreamFormatter()
repoName, tag = parsers.ParseRepositoryTag(buildConfig.RepoName)
if repoName != "" {
if err := registry.ValidateRepositoryName(repoName); err != nil {
return err
}
if len(tag) > 0 {
if err := tags.ValidateTagName(tag); err != nil {
return err
}
}
}
if buildConfig.RemoteURL == "" {
context = ioutil.NopCloser(buildConfig.Context)
} else if urlutil.IsGitURL(buildConfig.RemoteURL) {
root, err := utils.GitClone(buildConfig.RemoteURL)
if err != nil {
return err
}
defer os.RemoveAll(root)
c, err := archive.Tar(root, archive.Uncompressed)
if err != nil {
return err
}
context = c
} else if urlutil.IsURL(buildConfig.RemoteURL) {
f, err := httputils.Download(buildConfig.RemoteURL)
if err != nil {
return fmt.Errorf("Error downloading remote context %s: %v", buildConfig.RemoteURL, err)
}
defer f.Body.Close()
ct := f.Header.Get("Content-Type")
clen := int(f.ContentLength)
contentType, bodyReader, err := inspectResponse(ct, f.Body, clen)
defer bodyReader.Close()
if err != nil {
return fmt.Errorf("Error detecting content type for remote %s: %v", buildConfig.RemoteURL, err)
}
if contentType == httputils.MimeTypes.TextPlain {
dockerFile, err := ioutil.ReadAll(bodyReader)
if err != nil {
return err
}
// When we're downloading just a Dockerfile put it in
// the default name - don't allow the client to move/specify it
buildConfig.DockerfileName = api.DefaultDockerfileName
c, err := archive.Generate(buildConfig.DockerfileName, string(dockerFile))
if err != nil {
return err
}
context = c
} else {
// Pass through - this is a pre-packaged context, presumably
// with a Dockerfile with the right name inside it.
prCfg := progressreader.Config{
In: bodyReader,
Out: buildConfig.Stdout,
Formatter: sf,
Size: clen,
NewLines: true,
ID: "Downloading context",
Action: buildConfig.RemoteURL,
}
context = progressreader.New(prCfg)
}
}
defer context.Close()
builder := &builder{
Daemon: d,
OutStream: &streamformatter.StdoutFormater{
Writer: buildConfig.Stdout,
StreamFormatter: sf,
},
ErrStream: &streamformatter.StderrFormater{
Writer: buildConfig.Stdout,
StreamFormatter: sf,
},
Verbose: !buildConfig.SuppressOutput,
UtilizeCache: !buildConfig.NoCache,
Remove: buildConfig.Remove,
ForceRemove: buildConfig.ForceRemove,
Pull: buildConfig.Pull,
OutOld: buildConfig.Stdout,
StreamFormatter: sf,
AuthConfigs: buildConfig.AuthConfigs,
dockerfileName: buildConfig.DockerfileName,
cpuShares: buildConfig.CPUShares,
cpuPeriod: buildConfig.CPUPeriod,
cpuQuota: buildConfig.CPUQuota,
cpuSetCpus: buildConfig.CPUSetCpus,
cpuSetMems: buildConfig.CPUSetMems,
cgroupParent: buildConfig.CgroupParent,
memory: buildConfig.Memory,
memorySwap: buildConfig.MemorySwap,
cancelled: buildConfig.WaitCancelled(),
id: stringid.GenerateRandomID(),
}
defer func() {
builder.Daemon.Graph().Release(builder.id, builder.activeImages...)
}()
id, err := builder.Run(context)
if err != nil {
return err
}
if repoName != "" {
return d.Repositories().Tag(repoName, tag, id, true)
}
return nil
}
func Build(d *daemon.Daemon, buildConfig *Config) error {
var (
repoName string
tag string
context io.ReadCloser
)
repoName, tag = parsers.ParseRepositoryTag(buildConfig.RepoName)
if repoName != "" {
if err := registry.ValidateRepositoryName(repoName); err != nil {
return err
}
if len(tag) > 0 {
if err := tags.ValidateTagName(tag); err != nil {
return err
}
}
}
if buildConfig.RemoteURL == "" {
context = ioutil.NopCloser(buildConfig.Context)
} else if urlutil.IsGitURL(buildConfig.RemoteURL) {
root, err := utils.GitClone(buildConfig.RemoteURL)
if err != nil {
return err
}
defer os.RemoveAll(root)
c, err := archive.Tar(root, archive.Uncompressed)
if err != nil {
return err
}
context = c
} else if urlutil.IsURL(buildConfig.RemoteURL) {
f, err := httputils.Download(buildConfig.RemoteURL)
if err != nil {
return err
}
defer f.Body.Close()
dockerFile, err := ioutil.ReadAll(f.Body)
if err != nil {
return err
}
// When we're downloading just a Dockerfile put it in
// the default name - don't allow the client to move/specify it
buildConfig.DockerfileName = api.DefaultDockerfileName
c, err := archive.Generate(buildConfig.DockerfileName, string(dockerFile))
if err != nil {
return err
}
context = c
}
defer context.Close()
sf := streamformatter.NewJSONStreamFormatter()
builder := &Builder{
Daemon: d,
OutStream: &streamformatter.StdoutFormater{
Writer: buildConfig.Stdout,
StreamFormatter: sf,
},
ErrStream: &streamformatter.StderrFormater{
Writer: buildConfig.Stdout,
StreamFormatter: sf,
},
Verbose: !buildConfig.SuppressOutput,
UtilizeCache: !buildConfig.NoCache,
Remove: buildConfig.Remove,
ForceRemove: buildConfig.ForceRemove,
Pull: buildConfig.Pull,
OutOld: buildConfig.Stdout,
StreamFormatter: sf,
AuthConfig: buildConfig.AuthConfig,
ConfigFile: buildConfig.ConfigFile,
dockerfileName: buildConfig.DockerfileName,
cpuShares: buildConfig.CpuShares,
cpuPeriod: buildConfig.CpuPeriod,
cpuQuota: buildConfig.CpuQuota,
cpuSetCpus: buildConfig.CpuSetCpus,
cpuSetMems: buildConfig.CpuSetMems,
cgroupParent: buildConfig.CgroupParent,
memory: buildConfig.Memory,
memorySwap: buildConfig.MemorySwap,
cancelled: buildConfig.WaitCancelled(),
}
id, err := builder.Run(context)
if err != nil {
return err
}
if repoName != "" {
return d.Repositories().Tag(repoName, tag, id, true)
}
return nil
}
// ImportImage imports an image, getting the archived layer data either from
// inConfig (if src is "-"), or from a URI specified in src. Progress output is
// written to outStream. Repository and tag names can optionally be given in
// the repo and tag arguments, respectively.
func (daemon *Daemon) ImportImage(src string, newRef reference.Named, msg string, inConfig io.ReadCloser, outStream io.Writer, config *runconfig.Config) error {
var (
sf = streamformatter.NewJSONStreamFormatter()
archive io.ReadCloser
resp *http.Response
)
if src == "-" {
archive = inConfig
} else {
inConfig.Close()
u, err := url.Parse(src)
if err != nil {
return err
}
if u.Scheme == "" {
u.Scheme = "http"
u.Host = src
u.Path = ""
}
outStream.Write(sf.FormatStatus("", "Downloading from %s", u))
resp, err = httputils.Download(u.String())
if err != nil {
return err
}
progressOutput := sf.NewProgressOutput(outStream, true)
archive = progress.NewProgressReader(resp.Body, progressOutput, resp.ContentLength, "", "Importing")
}
defer archive.Close()
if len(msg) == 0 {
msg = "Imported from " + src
}
// TODO: support windows baselayer?
l, err := daemon.layerStore.Register(archive, "")
if err != nil {
return err
}
defer layer.ReleaseAndLog(daemon.layerStore, l)
created := time.Now().UTC()
imgConfig, err := json.Marshal(&image.Image{
V1Image: image.V1Image{
DockerVersion: dockerversion.Version,
Config: config,
Architecture: runtime.GOARCH,
OS: runtime.GOOS,
Created: created,
Comment: msg,
},
RootFS: &image.RootFS{
Type: "layers",
DiffIDs: []layer.DiffID{l.DiffID()},
},
History: []image.History{{
Created: created,
Comment: msg,
}},
})
if err != nil {
return err
}
id, err := daemon.imageStore.Create(imgConfig)
if err != nil {
return err
}
// FIXME: connect with commit code and call refstore directly
if newRef != nil {
if err := daemon.TagImage(newRef, id.String()); err != nil {
return err
}
}
outStream.Write(sf.FormatStatus("", id.String()))
daemon.EventsService.Log("import", id.String(), "")
return nil
}
func (b *BuilderJob) CmdBuild(job *engine.Job) error {
if len(job.Args) != 0 {
return fmt.Errorf("Usage: %s\n", job.Name)
}
var (
dockerfileName = job.Getenv("dockerfile")
remoteURL = job.Getenv("remote")
repoName = job.Getenv("t")
suppressOutput = job.GetenvBool("q")
noCache = job.GetenvBool("nocache")
rm = job.GetenvBool("rm")
forceRm = job.GetenvBool("forcerm")
pull = job.GetenvBool("pull")
memory = job.GetenvInt64("memory")
memorySwap = job.GetenvInt64("memswap")
cpuShares = job.GetenvInt64("cpushares")
cpuSetCpus = job.Getenv("cpusetcpus")
cpuSetMems = job.Getenv("cpusetmems")
authConfig = ®istry.AuthConfig{}
configFile = ®istry.ConfigFile{}
tag string
context io.ReadCloser
)
job.GetenvJson("authConfig", authConfig)
job.GetenvJson("configFile", configFile)
repoName, tag = parsers.ParseRepositoryTag(repoName)
if repoName != "" {
if err := registry.ValidateRepositoryName(repoName); err != nil {
return err
}
if len(tag) > 0 {
if err := graph.ValidateTagName(tag); err != nil {
return err
}
}
}
if remoteURL == "" {
context = ioutil.NopCloser(job.Stdin)
} else if urlutil.IsGitURL(remoteURL) {
if !urlutil.IsGitTransport(remoteURL) {
remoteURL = "https://" + remoteURL
}
root, err := ioutil.TempDir("", "docker-build-git")
if err != nil {
return err
}
defer os.RemoveAll(root)
if output, err := exec.Command("git", "clone", "--recursive", remoteURL, root).CombinedOutput(); err != nil {
return fmt.Errorf("Error trying to use git: %s (%s)", err, output)
}
c, err := archive.Tar(root, archive.Uncompressed)
if err != nil {
return err
}
context = c
} else if urlutil.IsURL(remoteURL) {
f, err := httputils.Download(remoteURL)
if err != nil {
return err
}
defer f.Body.Close()
dockerFile, err := ioutil.ReadAll(f.Body)
if err != nil {
return err
}
// When we're downloading just a Dockerfile put it in
// the default name - don't allow the client to move/specify it
dockerfileName = api.DefaultDockerfileName
c, err := archive.Generate(dockerfileName, string(dockerFile))
if err != nil {
return err
}
context = c
}
defer context.Close()
sf := streamformatter.NewStreamFormatter(job.GetenvBool("json"))
builder := &Builder{
Daemon: b.Daemon,
Engine: b.Engine,
OutStream: &streamformatter.StdoutFormater{
Writer: job.Stdout,
StreamFormatter: sf,
},
ErrStream: &streamformatter.StderrFormater{
Writer: job.Stdout,
StreamFormatter: sf,
},
Verbose: !suppressOutput,
UtilizeCache: !noCache,
Remove: rm,
ForceRemove: forceRm,
Pull: pull,
OutOld: job.Stdout,
StreamFormatter: sf,
AuthConfig: authConfig,
AuthConfigFile: configFile,
dockerfileName: dockerfileName,
cpuShares: cpuShares,
cpuSetCpus: cpuSetCpus,
cpuSetMems: cpuSetMems,
memory: memory,
memorySwap: memorySwap,
cancelled: job.WaitCancelled(),
}
id, err := builder.Run(context)
if err != nil {
return err
}
if repoName != "" {
b.Daemon.Repositories().Set(repoName, tag, id, true)
}
return nil
}
func (s *TagStore) CmdImport(job *engine.Job) error {
if n := len(job.Args); n != 2 && n != 3 {
return fmt.Errorf("Usage: %s SRC REPO [TAG]", job.Name)
}
var (
src = job.Args[0]
repo = job.Args[1]
tag string
sf = streamformatter.NewStreamFormatter(job.GetenvBool("json"))
archive archive.ArchiveReader
resp *http.Response
stdoutBuffer = bytes.NewBuffer(nil)
newConfig runconfig.Config
)
if len(job.Args) > 2 {
tag = job.Args[2]
}
if src == "-" {
archive = job.Stdin
} else {
u, err := url.Parse(src)
if err != nil {
return err
}
if u.Scheme == "" {
u.Scheme = "http"
u.Host = src
u.Path = ""
}
job.Stdout.Write(sf.FormatStatus("", "Downloading from %s", u))
resp, err = httputils.Download(u.String())
if err != nil {
return err
}
progressReader := progressreader.New(progressreader.Config{
In: resp.Body,
Out: job.Stdout,
Formatter: sf,
Size: int(resp.ContentLength),
NewLines: true,
ID: "",
Action: "Importing",
})
defer progressReader.Close()
archive = progressReader
}
buildConfigJob := job.Eng.Job("build_config")
buildConfigJob.Stdout.Add(stdoutBuffer)
buildConfigJob.Setenv("changes", job.Getenv("changes"))
// FIXME this should be remove when we remove deprecated config param
buildConfigJob.Setenv("config", job.Getenv("config"))
if err := buildConfigJob.Run(); err != nil {
return err
}
if err := json.NewDecoder(stdoutBuffer).Decode(&newConfig); err != nil {
return err
}
img, err := s.graph.Create(archive, "", "", "Imported from "+src, "", nil, &newConfig)
if err != nil {
return err
}
// Optionally register the image at REPO/TAG
if repo != "" {
if err := s.Set(repo, tag, img.ID, true); err != nil {
return err
}
}
job.Stdout.Write(sf.FormatStatus("", img.ID))
logID := img.ID
if tag != "" {
logID = utils.ImageReference(logID, tag)
}
s.eventsService.Log("import", logID, "")
return nil
}