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Merge pull request #33500 from dnephin/fix-onbuild-copy

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Fix ONBUILD COPY
This commit is contained in:
Vincent Demeester 2017-06-05 11:48:57 +02:00 committed by GitHub
commit 34f1cd26b6
4 changed files with 41 additions and 3 deletions
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5
builder/dockerfile/builder.go
View file

@ -274,7 +274,7 @@ func BuildFromConfig(config *container.Config, changes []string) (*container.Con
}
dispatchState := newDispatchState()
dispatchState.runConfig = config
return dispatchFromDockerfile(b, dockerfile, dispatchState)
return dispatchFromDockerfile(b, dockerfile, dispatchState, nil)
}
func checkDispatchDockerfile(dockerfile *parser.Node) error {
@ -286,7 +286,7 @@ func checkDispatchDockerfile(dockerfile *parser.Node) error {
return nil
}
func dispatchFromDockerfile(b *Builder, result *parser.Result, dispatchState *dispatchState) (*container.Config, error) {
func dispatchFromDockerfile(b *Builder, result *parser.Result, dispatchState *dispatchState, source builder.Source) (*container.Config, error) {
shlex := NewShellLex(result.EscapeToken)
ast := result.AST
total := len(ast.Children)
@ -297,6 +297,7 @@ func dispatchFromDockerfile(b *Builder, result *parser.Result, dispatchState *di
stepMsg: formatStep(i, total),
node: n,
shlex: shlex,
source: source,
}
if _, err := b.dispatch(opts); err != nil {
return nil, err

2
builder/dockerfile/dispatchers.go
View file

@ -325,7 +325,7 @@ func processOnBuild(req dispatchRequest) error {
}
}
if _, err := dispatchFromDockerfile(req.builder, dockerfile, dispatchState); err != nil {
if _, err := dispatchFromDockerfile(req.builder, dockerfile, dispatchState, req.source); err != nil {
return err
}
}

12
integration-cli/cli/build/fakecontext/context.go
View file

@ -2,9 +2,12 @@ package fakecontext
import (
"bytes"
"io"
"io/ioutil"
"os"
"path/filepath"
"github.com/docker/docker/pkg/archive"
)
type testingT interface {
@ -110,3 +113,12 @@ func (f *Fake) Delete(file string) error {
func (f *Fake) Close() error {
return os.RemoveAll(f.Dir)
}
// AsTarReader returns a ReadCloser with the contents of Dir as a tar archive.
func (f *Fake) AsTarReader(t testingT) io.ReadCloser {
reader, err := archive.TarWithOptions(f.Dir, &archive.TarOptions{})
if err != nil {
t.Fatalf("Failed to create tar from %s: %s", f.Dir, err)
}
return reader
}

25
integration-cli/docker_api_build_test.go
View file

@ -249,3 +249,28 @@ func (s *DockerSuite) TestBuildAPIUnnormalizedTarPaths(c *check.C) {
c.Assert(imageA, checker.Not(checker.Equals), imageB)
}
func (s *DockerSuite) TestBuildOnBuildWithCopy(c *check.C) {
dockerfile := `
FROM ` + minimalBaseImage() + ` as onbuildbase
ONBUILD COPY file /file
FROM onbuildbase
`
ctx := fakecontext.New(c, "",
fakecontext.WithDockerfile(dockerfile),
fakecontext.WithFile("file", "some content"),
)
defer ctx.Close()
res, body, err := request.Post(
"/build",
request.RawContent(ctx.AsTarReader(c)),
request.ContentType("application/x-tar"))
c.Assert(err, checker.IsNil)
c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
out, err := testutil.ReadBody(body)
c.Assert(err, checker.IsNil)
c.Assert(string(out), checker.Contains, "Successfully built")
}