// 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
}