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Merge pull request #9973 from duglin/Issue9880

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Make sure that ADD/COPY still populate the cache even if they don't use it
This commit is contained in:
Alexander Morozov 2015-01-13 11:17:34 -08:00
commit 99a15ec8bd
2 changed files with 53 additions and 21 deletions
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10
builder/internals.go
View file

@ -308,8 +308,7 @@ func calcCopyInfo(b *Builder, cmdName string, cInfos *[]*copyInfo, origPath stri
ci.destPath = ci.destPath + filename
}
// Calc the checksum, only if we're using the cache
if b.UtilizeCache {
// Calc the checksum, even if we're using the cache
r, err := archive.Tar(tmpFileName, archive.Uncompressed)
if err != nil {
return err
@ -323,7 +322,6 @@ func calcCopyInfo(b *Builder, cmdName string, cInfos *[]*copyInfo, origPath stri
}
ci.hash = tarSum.Sum(nil)
r.Close()
}
return nil
}
@ -358,12 +356,6 @@ func calcCopyInfo(b *Builder, cmdName string, cInfos *[]*copyInfo, origPath stri
ci.decompress = allowDecompression
*cInfos = append(*cInfos, &ci)
// If not using cache don't need to do anything else.
// If we are using a cache then calc the hash for the src file/dir
if !b.UtilizeCache {
return nil
}
// Deal with the single file case
if !fi.IsDir() {
// This will match first file in sums of the archive

40
integration-cli/docker_cli_build_test.go
View file

@ -2302,6 +2302,46 @@ func TestBuildWithoutCache(t *testing.T) {
logDone("build - without cache")
}
func TestBuildConditionalCache(t *testing.T) {
name := "testbuildconditionalcache"
name2 := "testbuildconditionalcache2"
defer deleteImages(name, name2)
dockerfile := `
FROM busybox
ADD foo /tmp/`
ctx, err := fakeContext(dockerfile, map[string]string{
"foo": "hello",
})
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
t.Fatalf("Error building #1: %s", err)
}
if err := ctx.Add("foo", "bye"); err != nil {
t.Fatalf("Error modifying foo: %s", err)
}
id2, err := buildImageFromContext(name, ctx, false)
if err != nil {
t.Fatalf("Error building #2: %s", err)
}
if id2 == id1 {
t.Fatal("Should not have used the cache")
}
id3, err := buildImageFromContext(name, ctx, true)
if err != nil {
t.Fatalf("Error building #3: %s", err)
}
if id3 != id2 {
t.Fatal("Should have used the cache")
}
logDone("build - conditional cache")
}
func TestBuildADDLocalFileWithCache(t *testing.T) {
name := "testbuildaddlocalfilewithcache"
name2 := "testbuildaddlocalfilewithcache2"