本文整理汇总了Golang中github.com/openshift/source-to-image/pkg/api.Config.Injections方法的典型用法代码示例。如果您正苦于以下问题:Golang Config.Injections方法的具体用法?Golang Config.Injections怎么用?Golang Config.Injections使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/openshift/source-to-image/pkg/api.Config
的用法示例。
在下文中一共展示了Config.Injections方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: Execute
// Execute runs the specified STI script in the builder image.
func (builder *STI) Execute(command string, user string, config *api.Config) error {
glog.V(2).Infof("Using image name %s", config.BuilderImage)
// we can't invoke this method before (for example in New() method)
// because of later initialization of config.WorkingDir
builder.env = createBuildEnvironment(config)
errOutput := ""
outReader, outWriter := io.Pipe()
errReader, errWriter := io.Pipe()
defer outReader.Close()
defer outWriter.Close()
defer errReader.Close()
defer errWriter.Close()
externalScripts := builder.externalScripts[command]
// if LayeredBuild is called then all the scripts will be placed inside the image
if config.LayeredBuild {
externalScripts = false
}
opts := dockerpkg.RunContainerOptions{
Image: config.BuilderImage,
Entrypoint: DefaultEntrypoint,
Stdout: outWriter,
Stderr: errWriter,
// The PullImage is false because the PullImage function should be called
// before we run the container
PullImage: false,
ExternalScripts: externalScripts,
ScriptsURL: config.ScriptsURL,
Destination: config.Destination,
Command: command,
Env: builder.env,
User: user,
PostExec: builder.postExecutor,
NetworkMode: string(config.DockerNetworkMode),
CGroupLimits: config.CGroupLimits,
CapDrop: config.DropCapabilities,
Binds: config.BuildVolumes.AsBinds(),
}
// If there are injections specified, override the original assemble script
// and wait till all injections are uploaded into the container that runs the
// assemble script.
injectionComplete := make(chan struct{})
var injectionError error
if len(config.Injections) > 0 && command == api.Assemble {
workdir, err := builder.docker.GetImageWorkdir(config.BuilderImage)
if err != nil {
return err
}
config.Injections = util.FixInjectionsWithRelativePath(workdir, config.Injections)
injectedFiles, err := util.ExpandInjectedFiles(config.Injections)
if err != nil {
return err
}
rmScript, err := util.CreateInjectedFilesRemovalScript(injectedFiles, "/tmp/rm-injections")
if err != nil {
return err
}
defer os.Remove(rmScript)
opts.CommandOverrides = func(cmd string) string {
return fmt.Sprintf("while [ ! -f %q ]; do sleep 0.5; done; %s; result=$?; source %[1]s; exit $result",
"/tmp/rm-injections", cmd)
}
originalOnStart := opts.OnStart
opts.OnStart = func(containerID string) error {
defer close(injectionComplete)
if err != nil {
injectionError = err
return err
}
glog.V(2).Info("starting the injections uploading ...")
for _, s := range config.Injections {
if err := builder.docker.UploadToContainer(s.Source, s.Destination, containerID); err != nil {
injectionError = util.HandleInjectionError(s, err)
return err
}
}
if err := builder.docker.UploadToContainer(rmScript, "/tmp/rm-injections", containerID); err != nil {
injectionError = util.HandleInjectionError(api.VolumeSpec{Source: rmScript, Destination: "/tmp/rm-injections"}, err)
return err
}
if originalOnStart != nil {
return originalOnStart(containerID)
}
return nil
}
} else {
close(injectionComplete)
}
wg := sync.WaitGroup{}
if !config.LayeredBuild {
wg.Add(1)
uploadDir := filepath.Join(config.WorkingDir, "upload")
// TODO: be able to pass a stream directly to the Docker build to avoid the double temp hit
r, w := io.Pipe()
go func() {
//.........这里部分代码省略.........
示例2: Execute
// Execute runs the specified STI script in the builder image.
func (builder *STI) Execute(command string, user string, config *api.Config) error {
glog.V(2).Infof("Using image name %s", config.BuilderImage)
// we can't invoke this method before (for example in New() method)
// because of later initialization of config.WorkingDir
builder.env = createBuildEnvironment(config)
errOutput := ""
outReader, outWriter := io.Pipe()
errReader, errWriter := io.Pipe()
externalScripts := builder.externalScripts[command]
// if LayeredBuild is called then all the scripts will be placed inside the image
if config.LayeredBuild {
externalScripts = false
}
opts := dockerpkg.RunContainerOptions{
Image: config.BuilderImage,
Stdout: outWriter,
Stderr: errWriter,
// The PullImage is false because the PullImage function should be called
// before we run the container
PullImage: false,
ExternalScripts: externalScripts,
ScriptsURL: config.ScriptsURL,
Destination: config.Destination,
Command: command,
Env: builder.env,
User: user,
PostExec: builder.postExecutor,
NetworkMode: string(config.DockerNetworkMode),
CGroupLimits: config.CGroupLimits,
CapDrop: config.DropCapabilities,
Binds: config.BuildVolumes.AsBinds(),
}
// If there are injections specified, override the original assemble script
// and wait till all injections are uploaded into the container that runs the
// assemble script.
injectionError := make(chan error)
if len(config.Injections) > 0 && command == api.Assemble {
workdir, err := builder.docker.GetImageWorkdir(config.BuilderImage)
if err != nil {
builder.result.BuildInfo.FailureReason = utilstatus.NewFailureReason(
utilstatus.ReasonGenericS2IBuildFailed,
utilstatus.ReasonMessageGenericS2iBuildFailed,
)
return err
}
config.Injections = util.FixInjectionsWithRelativePath(workdir, config.Injections)
injectedFiles, err := util.ExpandInjectedFiles(builder.fs, config.Injections)
if err != nil {
builder.result.BuildInfo.FailureReason = utilstatus.NewFailureReason(
utilstatus.ReasonInstallScriptsFailed,
utilstatus.ReasonMessageInstallScriptsFailed,
)
return err
}
rmScript, err := util.CreateInjectedFilesRemovalScript(injectedFiles, "/tmp/rm-injections")
if err != nil {
builder.result.BuildInfo.FailureReason = utilstatus.NewFailureReason(
utilstatus.ReasonGenericS2IBuildFailed,
utilstatus.ReasonMessageGenericS2iBuildFailed,
)
return err
}
defer os.Remove(rmScript)
opts.CommandOverrides = func(cmd string) string {
return fmt.Sprintf("while [ ! -f %q ]; do sleep 0.5; done; %s; result=$?; source %[1]s; exit $result",
"/tmp/rm-injections", cmd)
}
originalOnStart := opts.OnStart
opts.OnStart = func(containerID string) error {
defer close(injectionError)
glog.V(2).Info("starting the injections uploading ...")
for _, s := range config.Injections {
if err := builder.docker.UploadToContainer(builder.fs, s.Source, s.Destination, containerID); err != nil {
injectionError <- util.HandleInjectionError(s, err)
return err
}
}
if err := builder.docker.UploadToContainer(builder.fs, rmScript, "/tmp/rm-injections", containerID); err != nil {
injectionError <- util.HandleInjectionError(api.VolumeSpec{Source: rmScript, Destination: "/tmp/rm-injections"}, err)
return err
}
if originalOnStart != nil {
return originalOnStart(containerID)
}
return nil
}
} else {
close(injectionError)
}
if !config.LayeredBuild {
r, w := io.Pipe()
opts.Stdin = r
go func() {
//.........这里部分代码省略.........