func (s *router) postBuild(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
var (
authConfigs = map[string]cliconfig.AuthConfig{}
authConfigsEncoded = r.Header.Get("X-Registry-Config")
buildConfig = &dockerfile.Config{}
)
if authConfigsEncoded != "" {
authConfigsJSON := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authConfigsEncoded))
if err := json.NewDecoder(authConfigsJSON).Decode(&authConfigs); err != nil {
// for a pull it is not an error if no auth was given
// to increase compatibility with the existing api it is defaulting
// to be empty.
}
}
w.Header().Set("Content-Type", "application/json")
version := httputils.VersionFromContext(ctx)
output := ioutils.NewWriteFlusher(w)
sf := streamformatter.NewJSONStreamFormatter()
errf := func(err error) error {
// Do not write the error in the http output if it's still empty.
// This prevents from writing a 200(OK) when there is an interal error.
if !output.Flushed() {
return err
}
_, err = w.Write(sf.FormatError(errors.New(utils.GetErrorMessage(err))))
if err != nil {
logrus.Warnf("could not write error response: %v", err)
}
return nil
}
if httputils.BoolValue(r, "forcerm") && version.GreaterThanOrEqualTo("1.12") {
buildConfig.Remove = true
} else if r.FormValue("rm") == "" && version.GreaterThanOrEqualTo("1.12") {
buildConfig.Remove = true
} else {
buildConfig.Remove = httputils.BoolValue(r, "rm")
}
if httputils.BoolValue(r, "pull") && version.GreaterThanOrEqualTo("1.16") {
buildConfig.Pull = true
}
repoName, tag := parsers.ParseRepositoryTag(r.FormValue("t"))
if repoName != "" {
if err := registry.ValidateRepositoryName(repoName); err != nil {
return errf(err)
}
if len(tag) > 0 {
if err := tags.ValidateTagName(tag); err != nil {
return errf(err)
}
}
}
buildConfig.DockerfileName = r.FormValue("dockerfile")
buildConfig.Verbose = !httputils.BoolValue(r, "q")
buildConfig.UseCache = !httputils.BoolValue(r, "nocache")
buildConfig.ForceRemove = httputils.BoolValue(r, "forcerm")
buildConfig.MemorySwap = httputils.Int64ValueOrZero(r, "memswap")
buildConfig.Memory = httputils.Int64ValueOrZero(r, "memory")
buildConfig.CPUShares = httputils.Int64ValueOrZero(r, "cpushares")
buildConfig.CPUPeriod = httputils.Int64ValueOrZero(r, "cpuperiod")
buildConfig.CPUQuota = httputils.Int64ValueOrZero(r, "cpuquota")
buildConfig.CPUSetCpus = r.FormValue("cpusetcpus")
buildConfig.CPUSetMems = r.FormValue("cpusetmems")
buildConfig.CgroupParent = r.FormValue("cgroupparent")
var buildUlimits = []*ulimit.Ulimit{}
ulimitsJSON := r.FormValue("ulimits")
if ulimitsJSON != "" {
if err := json.NewDecoder(strings.NewReader(ulimitsJSON)).Decode(&buildUlimits); err != nil {
return errf(err)
}
buildConfig.Ulimits = buildUlimits
}
var buildArgs = map[string]string{}
buildArgsJSON := r.FormValue("buildargs")
if buildArgsJSON != "" {
if err := json.NewDecoder(strings.NewReader(buildArgsJSON)).Decode(&buildArgs); err != nil {
return errf(err)
}
buildConfig.BuildArgs = buildArgs
}
remoteURL := r.FormValue("remote")
// Currently, only used if context is from a remote url.
// The field `In` is set by DetectContextFromRemoteURL.
// Look at code in DetectContextFromRemoteURL for more information.
pReader := &progressreader.Config{
// TODO: make progressreader streamformatter-agnostic
Out: output,
Formatter: sf,
Size: r.ContentLength,
NewLines: true,
ID: "Downloading context",
Action: remoteURL,
}
var (
context builder.ModifiableContext
dockerfileName string
err error
)
context, dockerfileName, err = daemonbuilder.DetectContextFromRemoteURL(r.Body, remoteURL, pReader)
if err != nil {
return errf(err)
}
defer func() {
if err := context.Close(); err != nil {
logrus.Debugf("[BUILDER] failed to remove temporary context: %v", err)
}
}()
uidMaps, gidMaps := s.daemon.GetUIDGIDMaps()
defaultArchiver := &archive.Archiver{
Untar: chrootarchive.Untar,
UIDMaps: uidMaps,
GIDMaps: gidMaps,
}
docker := daemonbuilder.Docker{s.daemon, output, authConfigs, defaultArchiver}
b, err := dockerfile.NewBuilder(buildConfig, docker, builder.DockerIgnoreContext{context}, nil)
if err != nil {
return errf(err)
}
b.Stdout = &streamformatter.StdoutFormatter{Writer: output, StreamFormatter: sf}
b.Stderr = &streamformatter.StderrFormatter{Writer: output, StreamFormatter: sf}
if closeNotifier, ok := w.(http.CloseNotifier); ok {
finished := make(chan struct{})
defer close(finished)
go func() {
select {
case <-finished:
case <-closeNotifier.CloseNotify():
logrus.Infof("Client disconnected, cancelling job: build")
b.Cancel()
}
}()
}
if len(dockerfileName) > 0 {
b.DockerfileName = dockerfileName
}
imgID, err := b.Build()
if err != nil {
return errf(err)
}
if repoName != "" {
if err := s.daemon.TagImage(repoName, tag, string(imgID), true); err != nil {
return errf(err)
}
}
return nil
}
func (br *buildRouter) postBuild(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
var (
authConfigs = map[string]types.AuthConfig{}
authConfigsEncoded = r.Header.Get("X-Registry-Config")
buildConfig = &dockerfile.Config{}
notVerboseBuffer = bytes.NewBuffer(nil)
)
if authConfigsEncoded != "" {
authConfigsJSON := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authConfigsEncoded))
if err := json.NewDecoder(authConfigsJSON).Decode(&authConfigs); err != nil {
// for a pull it is not an error if no auth was given
// to increase compatibility with the existing api it is defaulting
// to be empty.
}
}
w.Header().Set("Content-Type", "application/json")
version := httputils.VersionFromContext(ctx)
output := ioutils.NewWriteFlusher(w)
defer output.Close()
sf := streamformatter.NewJSONStreamFormatter()
errf := func(err error) error {
if !buildConfig.Verbose && notVerboseBuffer.Len() > 0 {
output.Write(notVerboseBuffer.Bytes())
}
// Do not write the error in the http output if it's still empty.
// This prevents from writing a 200(OK) when there is an internal error.
if !output.Flushed() {
return err
}
_, err = w.Write(sf.FormatError(errors.New(utils.GetErrorMessage(err))))
if err != nil {
logrus.Warnf("could not write error response: %v", err)
}
return nil
}
if httputils.BoolValue(r, "forcerm") && version.GreaterThanOrEqualTo("1.12") {
buildConfig.Remove = true
} else if r.FormValue("rm") == "" && version.GreaterThanOrEqualTo("1.12") {
buildConfig.Remove = true
} else {
buildConfig.Remove = httputils.BoolValue(r, "rm")
}
if httputils.BoolValue(r, "pull") && version.GreaterThanOrEqualTo("1.16") {
buildConfig.Pull = true
}
repoAndTags, err := sanitizeRepoAndTags(r.Form["t"])
if err != nil {
return errf(err)
}
buildConfig.DockerfileName = r.FormValue("dockerfile")
buildConfig.Verbose = !httputils.BoolValue(r, "q")
buildConfig.UseCache = !httputils.BoolValue(r, "nocache")
buildConfig.ForceRemove = httputils.BoolValue(r, "forcerm")
buildConfig.MemorySwap = httputils.Int64ValueOrZero(r, "memswap")
buildConfig.Memory = httputils.Int64ValueOrZero(r, "memory")
buildConfig.CPUShares = httputils.Int64ValueOrZero(r, "cpushares")
buildConfig.CPUPeriod = httputils.Int64ValueOrZero(r, "cpuperiod")
buildConfig.CPUQuota = httputils.Int64ValueOrZero(r, "cpuquota")
buildConfig.CPUSetCpus = r.FormValue("cpusetcpus")
buildConfig.CPUSetMems = r.FormValue("cpusetmems")
buildConfig.CgroupParent = r.FormValue("cgroupparent")
if r.Form.Get("shmsize") != "" {
shmSize, err := strconv.ParseInt(r.Form.Get("shmsize"), 10, 64)
if err != nil {
return errf(err)
}
buildConfig.ShmSize = &shmSize
}
if i := container.IsolationLevel(r.FormValue("isolation")); i != "" {
if !container.IsolationLevel.IsValid(i) {
return errf(fmt.Errorf("Unsupported isolation: %q", i))
}
buildConfig.Isolation = i
}
var buildUlimits = []*ulimit.Ulimit{}
ulimitsJSON := r.FormValue("ulimits")
if ulimitsJSON != "" {
if err := json.NewDecoder(strings.NewReader(ulimitsJSON)).Decode(&buildUlimits); err != nil {
return errf(err)
}
buildConfig.Ulimits = buildUlimits
}
var buildArgs = map[string]string{}
buildArgsJSON := r.FormValue("buildargs")
if buildArgsJSON != "" {
if err := json.NewDecoder(strings.NewReader(buildArgsJSON)).Decode(&buildArgs); err != nil {
return errf(err)
}
buildConfig.BuildArgs = buildArgs
}
remoteURL := r.FormValue("remote")
// Currently, only used if context is from a remote url.
// Look at code in DetectContextFromRemoteURL for more information.
createProgressReader := func(in io.ReadCloser) io.ReadCloser {
progressOutput := sf.NewProgressOutput(output, true)
if !buildConfig.Verbose {
progressOutput = sf.NewProgressOutput(notVerboseBuffer, true)
}
return progress.NewProgressReader(in, progressOutput, r.ContentLength, "Downloading context", remoteURL)
}
var (
context builder.ModifiableContext
dockerfileName string
)
context, dockerfileName, err = daemonbuilder.DetectContextFromRemoteURL(r.Body, remoteURL, createProgressReader)
if err != nil {
return errf(err)
}
defer func() {
if err := context.Close(); err != nil {
logrus.Debugf("[BUILDER] failed to remove temporary context: %v", err)
}
}()
uidMaps, gidMaps := br.backend.GetUIDGIDMaps()
defaultArchiver := &archive.Archiver{
Untar: chrootarchive.Untar,
UIDMaps: uidMaps,
GIDMaps: gidMaps,
}
docker := &daemonbuilder.Docker{
Daemon: br.backend,
OutOld: output,
AuthConfigs: authConfigs,
Archiver: defaultArchiver,
}
if !buildConfig.Verbose {
docker.OutOld = notVerboseBuffer
}
b, err := dockerfile.NewBuilder(buildConfig, docker, builder.DockerIgnoreContext{ModifiableContext: context}, nil)
if err != nil {
return errf(err)
}
b.Stdout = &streamformatter.StdoutFormatter{Writer: output, StreamFormatter: sf}
b.Stderr = &streamformatter.StderrFormatter{Writer: output, StreamFormatter: sf}
if !buildConfig.Verbose {
b.Stdout = &streamformatter.StdoutFormatter{Writer: notVerboseBuffer, StreamFormatter: sf}
b.Stderr = &streamformatter.StderrFormatter{Writer: notVerboseBuffer, StreamFormatter: sf}
}
if closeNotifier, ok := w.(http.CloseNotifier); ok {
finished := make(chan struct{})
defer close(finished)
go func() {
select {
case <-finished:
case <-closeNotifier.CloseNotify():
logrus.Infof("Client disconnected, cancelling job: build")
b.Cancel()
}
}()
}
if len(dockerfileName) > 0 {
b.DockerfileName = dockerfileName
}
imgID, err := b.Build()
if err != nil {
return errf(err)
}
for _, rt := range repoAndTags {
if err := br.backend.TagImage(rt, imgID); err != nil {
return errf(err)
}
}
// Everything worked so if -q was provided the output from the daemon
// should be just the image ID and we'll print that to stdout.
if !buildConfig.Verbose {
stdout := &streamformatter.StdoutFormatter{Writer: output, StreamFormatter: sf}
fmt.Fprintf(stdout, "%s\n", string(imgID))
}
return nil
}
func (br *buildRouter) postBuild(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
var (
authConfigs = map[string]types.AuthConfig{}
authConfigsEncoded = r.Header.Get("X-Registry-Config")
notVerboseBuffer = bytes.NewBuffer(nil)
)
if authConfigsEncoded != "" {
authConfigsJSON := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authConfigsEncoded))
if err := json.NewDecoder(authConfigsJSON).Decode(&authConfigs); err != nil {
// for a pull it is not an error if no auth was given
// to increase compatibility with the existing api it is defaulting
// to be empty.
}
}
w.Header().Set("Content-Type", "application/json")
output := ioutils.NewWriteFlusher(w)
defer output.Close()
sf := streamformatter.NewJSONStreamFormatter()
errf := func(err error) error {
if httputils.BoolValue(r, "q") && notVerboseBuffer.Len() > 0 {
output.Write(notVerboseBuffer.Bytes())
}
// Do not write the error in the http output if it's still empty.
// This prevents from writing a 200(OK) when there is an internal error.
if !output.Flushed() {
return err
}
_, err = w.Write(sf.FormatError(errors.New(utils.GetErrorMessage(err))))
if err != nil {
glog.Warningf("could not write error response: %v", err)
}
return nil
}
buildOptions, err := newImageBuildOptions(ctx, r)
if err != nil {
return errf(err)
}
repoAndTags, err := sanitizeRepoAndTags(r.Form["name"])
if err != nil {
return errf(err)
}
remoteURL := r.FormValue("remote")
// Currently, only used if context is from a remote url.
// Look at code in DetectContextFromRemoteURL for more information.
createProgressReader := func(in io.ReadCloser) io.ReadCloser {
progressOutput := sf.NewProgressOutput(output, true)
if buildOptions.SuppressOutput {
progressOutput = sf.NewProgressOutput(notVerboseBuffer, true)
}
return progress.NewProgressReader(in, progressOutput, r.ContentLength, "Downloading context", remoteURL)
}
var (
context builder.ModifiableContext
dockerfileName string
)
context, dockerfileName, err = daemonbuilder.DetectContextFromRemoteURL(r.Body, remoteURL, createProgressReader)
if err != nil {
return errf(err)
}
defer func() {
if err := context.Close(); err != nil {
glog.Infof("[BUILDER] failed to remove temporary context: %v", err)
}
}()
if len(dockerfileName) > 0 {
buildOptions.Dockerfile = dockerfileName
}
uidMaps, gidMaps := br.backend.GetUIDGIDMaps()
defaultArchiver := &archive.Archiver{
Untar: chrootarchive.Untar,
UIDMaps: uidMaps,
GIDMaps: gidMaps,
}
docker := &daemonbuilder.Docker{
Daemon: br.backend,
OutOld: output,
AuthConfigs: authConfigs,
Archiver: defaultArchiver,
}
if buildOptions.SuppressOutput {
docker.OutOld = notVerboseBuffer
}
docker.InitHyper()
defer docker.Cleanup()
b, err := dockerfile.NewBuilder(
buildOptions, // result of newBuildConfig
docker,
builder.DockerIgnoreContext{ModifiableContext: context},
nil)
if err != nil {
return errf(err)
}
b.Stdout = &streamformatter.StdoutFormatter{Writer: output, StreamFormatter: sf}
b.Stderr = &streamformatter.StderrFormatter{Writer: output, StreamFormatter: sf}
if buildOptions.SuppressOutput {
b.Stdout = &streamformatter.StdoutFormatter{Writer: notVerboseBuffer, StreamFormatter: sf}
b.Stderr = &streamformatter.StderrFormatter{Writer: notVerboseBuffer, StreamFormatter: sf}
}
if closeNotifier, ok := w.(http.CloseNotifier); ok {
finished := make(chan struct{})
defer close(finished)
clientGone := closeNotifier.CloseNotify()
go func() {
select {
case <-finished:
case <-clientGone:
glog.Infof("Client disconnected, cancelling job: build")
b.Cancel()
}
}()
}
imgID, err := b.Build()
if err != nil {
return errf(err)
}
for _, rt := range repoAndTags {
if err := br.backend.TagImage(rt, imgID); err != nil {
return errf(err)
}
}
// Everything worked so if -q was provided the output from the daemon
// should be just the image ID and we'll print that to stdout.
if buildOptions.SuppressOutput {
stdout := &streamformatter.StdoutFormatter{Writer: output, StreamFormatter: sf}
fmt.Fprintf(stdout, "%s\n", string(imgID))
}
return nil
}