// pushLayer pushes the layer content returning the url on success.
func pushLayer(t *testing.T, ub *v2.URLBuilder, name string, dgst digest.Digest, uploadURLBase string, body io.Reader) string {
digester := digest.Canonical.New()
resp, err := doPushLayer(t, ub, name, dgst, uploadURLBase, io.TeeReader(body, digester.Hash()))
if err != nil {
t.Fatalf("unexpected error doing push layer request: %v", err)
}
defer resp.Body.Close()
checkResponse(t, "putting monolithic chunk", resp, http.StatusCreated)
if err != nil {
t.Fatalf("error generating sha256 digest of body")
}
sha256Dgst := digester.Digest()
expectedLayerURL, err := ub.BuildBlobURL(name, sha256Dgst)
if err != nil {
t.Fatalf("error building expected layer url: %v", err)
}
checkHeaders(t, resp, http.Header{
"Location": []string{expectedLayerURL},
"Content-Length": []string{"0"},
"Docker-Content-Digest": []string{sha256Dgst.String()},
})
return resp.Header.Get("Location")
}
func finishUpload(t *testing.T, ub *v2.URLBuilder, name string, uploadURLBase string, dgst digest.Digest) string {
resp, err := doPushLayer(t, ub, name, dgst, uploadURLBase, nil)
if err != nil {
t.Fatalf("unexpected error doing push layer request: %v", err)
}
defer resp.Body.Close()
checkResponse(t, "putting monolithic chunk", resp, http.StatusCreated)
expectedLayerURL, err := ub.BuildBlobURL(name, dgst)
if err != nil {
t.Fatalf("error building expected layer url: %v", err)
}
checkHeaders(t, resp, http.Header{
"Location": []string{expectedLayerURL},
"Content-Length": []string{"0"},
"Docker-Content-Digest": []string{dgst.String()},
})
return resp.Header.Get("Location")
}