diff options
Diffstat (limited to 'vendor/github.com/projectatomic/buildah/imagebuildah/build.go')
| -rw-r--r-- | vendor/github.com/projectatomic/buildah/imagebuildah/build.go | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/vendor/github.com/projectatomic/buildah/imagebuildah/build.go b/vendor/github.com/projectatomic/buildah/imagebuildah/build.go index c7182e15e..bcdcfb678 100644 --- a/vendor/github.com/projectatomic/buildah/imagebuildah/build.go +++ b/vendor/github.com/projectatomic/buildah/imagebuildah/build.go @@ -96,6 +96,8 @@ type BuildOptions struct { // is supplied, the message will be sent to Err (or os.Stderr, if Err // is nil) by default. Log func(format string, args ...interface{}) + // In is connected to stdin for RUN instructions. + In io.Reader // Out is a place where non-error log messages are sent. Out io.Writer // Err is a place where error log messages should be sent. @@ -190,6 +192,7 @@ type Executor struct { outputFormat string additionalTags []string log func(format string, args ...interface{}) + in io.Reader out io.Writer err io.Writer signaturePolicyPath string @@ -471,11 +474,15 @@ func (b *Executor) Run(run imagebuilder.Run, config docker.Config) error { if b.builder == nil { return errors.Errorf("no build container available") } - devNull, err := os.Open(os.DevNull) - if err != nil { - return errors.Errorf("error opening %q for reading: %v", os.DevNull, err) + stdin := b.in + if stdin == nil { + devNull, err := os.Open(os.DevNull) + if err != nil { + return errors.Errorf("error opening %q for reading: %v", os.DevNull, err) + } + defer devNull.Close() + stdin = devNull } - defer devNull.Close() options := buildah.RunOptions{ Hostname: config.Hostname, Runtime: b.runtime, @@ -486,7 +493,7 @@ func (b *Executor) Run(run imagebuilder.Run, config docker.Config) error { WorkingDir: config.WorkingDir, Entrypoint: config.Entrypoint, Cmd: config.Cmd, - Stdin: devNull, + Stdin: stdin, Stdout: b.out, Stderr: b.err, Quiet: b.quiet, @@ -504,7 +511,7 @@ func (b *Executor) Run(run imagebuilder.Run, config docker.Config) error { if err := b.volumeCacheSave(); err != nil { return err } - err = b.builder.Run(args, options) + err := b.builder.Run(args, options) if err2 := b.volumeCacheRestore(); err2 != nil { if err == nil { return err2 @@ -557,6 +564,7 @@ func NewExecutor(store storage.Store, options BuildOptions) (*Executor, error) { volumeCache: make(map[string]string), volumeCacheInfo: make(map[string]os.FileInfo), log: options.Log, + in: options.In, out: options.Out, err: options.Err, reportWriter: options.ReportWriter, |