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Merge pull request #213 from stevvooe/docker-upload-uuid

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doc/spec, registry/handlers: specify and implement Docker-Upload-UUID
This commit is contained in:
Stephen Day 2015-03-02 10:51:15 -08:00
commit b1c8952c1a
3 changed files with 48 additions and 11 deletions
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43
docs/handlers/api_test.go
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@ -11,6 +11,7 @@ import (
"net/http/httputil"
"net/url"
"os"
"path"
"reflect"
"strings"
"testing"
@ -132,8 +133,20 @@ func TestLayerAPI(t *testing.T) {
checkResponse(t, "checking head on non-existent layer", resp, http.StatusNotFound)
// ------------------------------------------
// Start an upload and cancel
uploadURLBase := startPushLayer(t, env.builder, imageName)
// Start an upload, check the status then cancel
uploadURLBase, uploadUUID := startPushLayer(t, env.builder, imageName)
// A status check should work
resp, err = http.Get(uploadURLBase)
if err != nil {
t.Fatalf("unexpected error getting upload status: %v", err)
}
checkResponse(t, "status of deleted upload", resp, http.StatusNoContent)
checkHeaders(t, resp, http.Header{
"Location": []string{"*"},
"Range": []string{"0-0"},
"Docker-Upload-UUID": []string{uploadUUID},
})
req, err := http.NewRequest("DELETE", uploadURLBase, nil)
if err != nil {
@ -156,7 +169,7 @@ func TestLayerAPI(t *testing.T) {
// -----------------------------------------
// Do layer push with an empty body and different digest
uploadURLBase = startPushLayer(t, env.builder, imageName)
uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName)
resp, err = doPushLayer(t, env.builder, imageName, layerDigest, uploadURLBase, bytes.NewReader([]byte{}))
if err != nil {
t.Fatalf("unexpected error doing bad layer push: %v", err)
@ -172,7 +185,7 @@ func TestLayerAPI(t *testing.T) {
t.Fatalf("unexpected error digesting empty buffer: %v", err)
}
uploadURLBase = startPushLayer(t, env.builder, imageName)
uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName)
pushLayer(t, env.builder, imageName, zeroDigest, uploadURLBase, bytes.NewReader([]byte{}))
// -----------------------------------------
@ -185,7 +198,7 @@ func TestLayerAPI(t *testing.T) {
t.Fatalf("unexpected error digesting empty tar: %v", err)
}
uploadURLBase = startPushLayer(t, env.builder, imageName)
uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName)
pushLayer(t, env.builder, imageName, emptyDigest, uploadURLBase, bytes.NewReader(emptyTar))
// ------------------------------------------
@ -193,7 +206,7 @@ func TestLayerAPI(t *testing.T) {
layerLength, _ := layerFile.Seek(0, os.SEEK_END)
layerFile.Seek(0, os.SEEK_SET)
uploadURLBase = startPushLayer(t, env.builder, imageName)
uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName)
pushLayer(t, env.builder, imageName, layerDigest, uploadURLBase, layerFile)
// ------------------------
@ -319,7 +332,7 @@ func TestManifestAPI(t *testing.T) {
expectedLayers[dgst] = rs
unsignedManifest.FSLayers[i].BlobSum = dgst
uploadURLBase := startPushLayer(t, env.builder, imageName)
uploadURLBase, _ := startPushLayer(t, env.builder, imageName)
pushLayer(t, env.builder, imageName, dgst, uploadURLBase, rs)
}
@ -451,7 +464,7 @@ func putManifest(t *testing.T, msg, url string, v interface{}) *http.Response {
return resp
}
func startPushLayer(t *testing.T, ub *v2.URLBuilder, name string) string {
func startPushLayer(t *testing.T, ub *v2.URLBuilder, name string) (location string, uuid string) {
layerUploadURL, err := ub.BuildBlobUploadURL(name)
if err != nil {
t.Fatalf("unexpected error building layer upload url: %v", err)
@ -464,12 +477,20 @@ func startPushLayer(t *testing.T, ub *v2.URLBuilder, name string) string {
defer resp.Body.Close()
checkResponse(t, fmt.Sprintf("pushing starting layer push %v", name), resp, http.StatusAccepted)
u, err := url.Parse(resp.Header.Get("Location"))
if err != nil {
t.Fatalf("error parsing location header: %v", err)
}
uuid = path.Base(u.Path)
checkHeaders(t, resp, http.Header{
"Location": []string{"*"},
"Content-Length": []string{"0"},
"Location": []string{"*"},
"Content-Length": []string{"0"},
"Docker-Upload-UUID": []string{uuid},
})
return resp.Header.Get("Location")
return resp.Header.Get("Location"), uuid
}
// doPushLayer pushes the layer content returning the url on success returning