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Windows: Add debug output to foreign layer pull

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Write the foreign layer URLs being downloaded into the debug log.

Signed-off-by: John Starks <jostarks@microsoft.com>
This commit is contained in:
John Starks 2016-09-26 08:47:38 -07:00
parent b8265e5550
commit 6b7d028085
1 changed files with 3 additions and 0 deletions
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3
distribution/pull_v2_windows.go
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@ -6,6 +6,7 @@ import (
"net/http"
"os"
"github.com/Sirupsen/logrus"
"github.com/docker/distribution"
"github.com/docker/distribution/context"
"github.com/docker/distribution/manifest/schema2"
@ -34,11 +35,13 @@ func (ld *v2LayerDescriptor) open(ctx context.Context) (distribution.ReadSeekClo
// Find the first URL that results in a 200 result code.
for _, url := range ld.src.URLs {
logrus.Debugf("Pulling %v from foreign URL %v", ld.digest, url)
rsc = transport.NewHTTPReadSeeker(http.DefaultClient, url, nil)
_, err = rsc.Seek(0, os.SEEK_SET)
if err == nil {
break
}
logrus.Debugf("Download for %v failed: %v", ld.digest, err)
rsc.Close()
rsc = nil
}