forked from TrueCloudLab/distribution
d7eb5d118a
When schema2 manifests are rewritten as schema1 currently the etag and docker content digest header keep the value for the schema2 manifest. Fixes #1444 Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
2392 lines
72 KiB
Go
2392 lines
72 KiB
Go
package handlers
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"net/http/httputil"
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"net/url"
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"os"
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"path"
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"reflect"
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"regexp"
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"strconv"
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"strings"
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"testing"
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"github.com/docker/distribution"
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"github.com/docker/distribution/configuration"
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"github.com/docker/distribution/context"
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"github.com/docker/distribution/digest"
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"github.com/docker/distribution/manifest"
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"github.com/docker/distribution/manifest/manifestlist"
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"github.com/docker/distribution/manifest/schema1"
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"github.com/docker/distribution/manifest/schema2"
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"github.com/docker/distribution/reference"
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"github.com/docker/distribution/registry/api/errcode"
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"github.com/docker/distribution/registry/api/v2"
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_ "github.com/docker/distribution/registry/storage/driver/inmemory"
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"github.com/docker/distribution/testutil"
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"github.com/docker/libtrust"
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"github.com/gorilla/handlers"
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)
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var headerConfig = http.Header{
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"X-Content-Type-Options": []string{"nosniff"},
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}
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// TestCheckAPI hits the base endpoint (/v2/) ensures we return the specified
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// 200 OK response.
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func TestCheckAPI(t *testing.T) {
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env := newTestEnv(t, false)
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baseURL, err := env.builder.BuildBaseURL()
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if err != nil {
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t.Fatalf("unexpected error building base url: %v", err)
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}
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resp, err := http.Get(baseURL)
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if err != nil {
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t.Fatalf("unexpected error issuing request: %v", err)
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}
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defer resp.Body.Close()
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checkResponse(t, "issuing api base check", resp, http.StatusOK)
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checkHeaders(t, resp, http.Header{
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"Content-Type": []string{"application/json; charset=utf-8"},
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"Content-Length": []string{"2"},
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})
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p, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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t.Fatalf("unexpected error reading response body: %v", err)
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}
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if string(p) != "{}" {
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t.Fatalf("unexpected response body: %v", string(p))
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}
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}
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// TestCatalogAPI tests the /v2/_catalog endpoint
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func TestCatalogAPI(t *testing.T) {
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chunkLen := 2
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env := newTestEnv(t, false)
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values := url.Values{
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"last": []string{""},
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"n": []string{strconv.Itoa(chunkLen)}}
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catalogURL, err := env.builder.BuildCatalogURL(values)
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if err != nil {
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t.Fatalf("unexpected error building catalog url: %v", err)
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}
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// -----------------------------------
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// try to get an empty catalog
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resp, err := http.Get(catalogURL)
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if err != nil {
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t.Fatalf("unexpected error issuing request: %v", err)
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}
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defer resp.Body.Close()
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checkResponse(t, "issuing catalog api check", resp, http.StatusOK)
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var ctlg struct {
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Repositories []string `json:"repositories"`
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}
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dec := json.NewDecoder(resp.Body)
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if err := dec.Decode(&ctlg); err != nil {
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t.Fatalf("error decoding fetched manifest: %v", err)
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}
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// we haven't pushed anything to the registry yet
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if len(ctlg.Repositories) != 0 {
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t.Fatalf("repositories has unexpected values")
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}
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if resp.Header.Get("Link") != "" {
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t.Fatalf("repositories has more data when none expected")
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}
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// -----------------------------------
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// push something to the registry and try again
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images := []string{"foo/aaaa", "foo/bbbb", "foo/cccc"}
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for _, image := range images {
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createRepository(env, t, image, "sometag")
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}
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resp, err = http.Get(catalogURL)
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if err != nil {
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t.Fatalf("unexpected error issuing request: %v", err)
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}
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defer resp.Body.Close()
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checkResponse(t, "issuing catalog api check", resp, http.StatusOK)
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dec = json.NewDecoder(resp.Body)
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if err = dec.Decode(&ctlg); err != nil {
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t.Fatalf("error decoding fetched manifest: %v", err)
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}
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if len(ctlg.Repositories) != chunkLen {
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t.Fatalf("repositories has unexpected values")
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}
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for _, image := range images[:chunkLen] {
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if !contains(ctlg.Repositories, image) {
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t.Fatalf("didn't find our repository '%s' in the catalog", image)
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}
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}
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link := resp.Header.Get("Link")
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if link == "" {
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t.Fatalf("repositories has less data than expected")
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}
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newValues := checkLink(t, link, chunkLen, ctlg.Repositories[len(ctlg.Repositories)-1])
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// -----------------------------------
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// get the last chunk of data
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catalogURL, err = env.builder.BuildCatalogURL(newValues)
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if err != nil {
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t.Fatalf("unexpected error building catalog url: %v", err)
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}
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resp, err = http.Get(catalogURL)
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if err != nil {
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t.Fatalf("unexpected error issuing request: %v", err)
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}
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defer resp.Body.Close()
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checkResponse(t, "issuing catalog api check", resp, http.StatusOK)
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dec = json.NewDecoder(resp.Body)
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if err = dec.Decode(&ctlg); err != nil {
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t.Fatalf("error decoding fetched manifest: %v", err)
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}
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if len(ctlg.Repositories) != 1 {
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t.Fatalf("repositories has unexpected values")
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}
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lastImage := images[len(images)-1]
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if !contains(ctlg.Repositories, lastImage) {
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t.Fatalf("didn't find our repository '%s' in the catalog", lastImage)
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}
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link = resp.Header.Get("Link")
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if link != "" {
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t.Fatalf("catalog has unexpected data")
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}
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}
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func checkLink(t *testing.T, urlStr string, numEntries int, last string) url.Values {
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re := regexp.MustCompile("<(/v2/_catalog.*)>; rel=\"next\"")
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matches := re.FindStringSubmatch(urlStr)
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if len(matches) != 2 {
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t.Fatalf("Catalog link address response was incorrect")
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}
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linkURL, _ := url.Parse(matches[1])
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urlValues := linkURL.Query()
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if urlValues.Get("n") != strconv.Itoa(numEntries) {
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t.Fatalf("Catalog link entry size is incorrect")
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}
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if urlValues.Get("last") != last {
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t.Fatal("Catalog link last entry is incorrect")
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}
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return urlValues
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}
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func contains(elems []string, e string) bool {
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for _, elem := range elems {
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if elem == e {
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return true
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}
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}
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return false
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}
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func TestURLPrefix(t *testing.T) {
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config := configuration.Configuration{
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Storage: configuration.Storage{
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"inmemory": configuration.Parameters{},
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},
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}
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config.HTTP.Prefix = "/test/"
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config.HTTP.Headers = headerConfig
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env := newTestEnvWithConfig(t, &config)
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baseURL, err := env.builder.BuildBaseURL()
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if err != nil {
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t.Fatalf("unexpected error building base url: %v", err)
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}
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parsed, _ := url.Parse(baseURL)
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if !strings.HasPrefix(parsed.Path, config.HTTP.Prefix) {
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t.Fatalf("Prefix %v not included in test url %v", config.HTTP.Prefix, baseURL)
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}
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resp, err := http.Get(baseURL)
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if err != nil {
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t.Fatalf("unexpected error issuing request: %v", err)
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}
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defer resp.Body.Close()
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checkResponse(t, "issuing api base check", resp, http.StatusOK)
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checkHeaders(t, resp, http.Header{
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"Content-Type": []string{"application/json; charset=utf-8"},
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"Content-Length": []string{"2"},
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})
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}
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type blobArgs struct {
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imageName reference.Named
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layerFile io.ReadSeeker
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layerDigest digest.Digest
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}
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func makeBlobArgs(t *testing.T) blobArgs {
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layerFile, layerDigest, err := testutil.CreateRandomTarFile()
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if err != nil {
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t.Fatalf("error creating random layer file: %v", err)
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}
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args := blobArgs{
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layerFile: layerFile,
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layerDigest: layerDigest,
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}
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args.imageName, _ = reference.ParseNamed("foo/bar")
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return args
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}
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// TestBlobAPI conducts a full test of the of the blob api.
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func TestBlobAPI(t *testing.T) {
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deleteEnabled := false
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env := newTestEnv(t, deleteEnabled)
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args := makeBlobArgs(t)
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testBlobAPI(t, env, args)
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deleteEnabled = true
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env = newTestEnv(t, deleteEnabled)
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args = makeBlobArgs(t)
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testBlobAPI(t, env, args)
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}
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func TestBlobDelete(t *testing.T) {
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deleteEnabled := true
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env := newTestEnv(t, deleteEnabled)
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args := makeBlobArgs(t)
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env = testBlobAPI(t, env, args)
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testBlobDelete(t, env, args)
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}
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func TestBlobDeleteDisabled(t *testing.T) {
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deleteEnabled := false
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env := newTestEnv(t, deleteEnabled)
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args := makeBlobArgs(t)
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imageName := args.imageName
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layerDigest := args.layerDigest
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ref, _ := reference.WithDigest(imageName, layerDigest)
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layerURL, err := env.builder.BuildBlobURL(ref)
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if err != nil {
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t.Fatalf("error building url: %v", err)
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}
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resp, err := httpDelete(layerURL)
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if err != nil {
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t.Fatalf("unexpected error deleting when disabled: %v", err)
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}
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checkResponse(t, "status of disabled delete", resp, http.StatusMethodNotAllowed)
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}
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func testBlobAPI(t *testing.T, env *testEnv, args blobArgs) *testEnv {
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// TODO(stevvooe): This test code is complete junk but it should cover the
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// complete flow. This must be broken down and checked against the
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// specification *before* we submit the final to docker core.
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imageName := args.imageName
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layerFile := args.layerFile
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layerDigest := args.layerDigest
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// -----------------------------------
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// Test fetch for non-existent content
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ref, _ := reference.WithDigest(imageName, layerDigest)
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layerURL, err := env.builder.BuildBlobURL(ref)
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if err != nil {
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t.Fatalf("error building url: %v", err)
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}
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resp, err := http.Get(layerURL)
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if err != nil {
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t.Fatalf("unexpected error fetching non-existent layer: %v", err)
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}
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checkResponse(t, "fetching non-existent content", resp, http.StatusNotFound)
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// ------------------------------------------
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// Test head request for non-existent content
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resp, err = http.Head(layerURL)
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if err != nil {
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t.Fatalf("unexpected error checking head on non-existent layer: %v", err)
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}
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checkResponse(t, "checking head on non-existent layer", resp, http.StatusNotFound)
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// ------------------------------------------
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// Start an upload, check the status then cancel
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uploadURLBase, uploadUUID := startPushLayer(t, env.builder, imageName)
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// A status check should work
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resp, err = http.Get(uploadURLBase)
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if err != nil {
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t.Fatalf("unexpected error getting upload status: %v", err)
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}
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checkResponse(t, "status of deleted upload", resp, http.StatusNoContent)
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checkHeaders(t, resp, http.Header{
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"Location": []string{"*"},
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"Range": []string{"0-0"},
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"Docker-Upload-UUID": []string{uploadUUID},
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})
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req, err := http.NewRequest("DELETE", uploadURLBase, nil)
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if err != nil {
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t.Fatalf("unexpected error creating delete request: %v", err)
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}
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resp, err = http.DefaultClient.Do(req)
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if err != nil {
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t.Fatalf("unexpected error sending delete request: %v", err)
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}
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checkResponse(t, "deleting upload", resp, http.StatusNoContent)
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// A status check should result in 404
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resp, err = http.Get(uploadURLBase)
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if err != nil {
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t.Fatalf("unexpected error getting upload status: %v", err)
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}
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checkResponse(t, "status of deleted upload", resp, http.StatusNotFound)
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// -----------------------------------------
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// Do layer push with an empty body and different digest
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uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName)
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resp, err = doPushLayer(t, env.builder, imageName, layerDigest, uploadURLBase, bytes.NewReader([]byte{}))
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if err != nil {
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t.Fatalf("unexpected error doing bad layer push: %v", err)
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}
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checkResponse(t, "bad layer push", resp, http.StatusBadRequest)
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checkBodyHasErrorCodes(t, "bad layer push", resp, v2.ErrorCodeDigestInvalid)
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// -----------------------------------------
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// Do layer push with an empty body and correct digest
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zeroDigest, err := digest.FromReader(bytes.NewReader([]byte{}))
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if err != nil {
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t.Fatalf("unexpected error digesting empty buffer: %v", err)
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}
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uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName)
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pushLayer(t, env.builder, imageName, zeroDigest, uploadURLBase, bytes.NewReader([]byte{}))
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// -----------------------------------------
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// Do layer push with an empty body and correct digest
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// This is a valid but empty tarfile!
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emptyTar := bytes.Repeat([]byte("\x00"), 1024)
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emptyDigest, err := digest.FromReader(bytes.NewReader(emptyTar))
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if err != nil {
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t.Fatalf("unexpected error digesting empty tar: %v", err)
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}
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uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName)
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pushLayer(t, env.builder, imageName, emptyDigest, uploadURLBase, bytes.NewReader(emptyTar))
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// ------------------------------------------
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// Now, actually do successful upload.
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layerLength, _ := layerFile.Seek(0, os.SEEK_END)
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layerFile.Seek(0, os.SEEK_SET)
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uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName)
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pushLayer(t, env.builder, imageName, layerDigest, uploadURLBase, layerFile)
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// ------------------------------------------
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// Now, push just a chunk
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layerFile.Seek(0, 0)
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|
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canonicalDigester := digest.Canonical.New()
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if _, err := io.Copy(canonicalDigester.Hash(), layerFile); err != nil {
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t.Fatalf("error copying to digest: %v", err)
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}
|
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canonicalDigest := canonicalDigester.Digest()
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layerFile.Seek(0, 0)
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uploadURLBase, uploadUUID = startPushLayer(t, env.builder, imageName)
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uploadURLBase, dgst := pushChunk(t, env.builder, imageName, uploadURLBase, layerFile, layerLength)
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finishUpload(t, env.builder, imageName, uploadURLBase, dgst)
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|
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// ------------------------
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// Use a head request to see if the layer exists.
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resp, err = http.Head(layerURL)
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if err != nil {
|
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t.Fatalf("unexpected error checking head on existing layer: %v", err)
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}
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|
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checkResponse(t, "checking head on existing layer", resp, http.StatusOK)
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checkHeaders(t, resp, http.Header{
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"Content-Length": []string{fmt.Sprint(layerLength)},
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"Docker-Content-Digest": []string{canonicalDigest.String()},
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})
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|
|
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// ----------------
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// Fetch the layer!
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resp, err = http.Get(layerURL)
|
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if err != nil {
|
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t.Fatalf("unexpected error fetching layer: %v", err)
|
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}
|
|
|
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checkResponse(t, "fetching layer", resp, http.StatusOK)
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checkHeaders(t, resp, http.Header{
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"Content-Length": []string{fmt.Sprint(layerLength)},
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"Docker-Content-Digest": []string{canonicalDigest.String()},
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})
|
|
|
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// Verify the body
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verifier, err := digest.NewDigestVerifier(layerDigest)
|
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if err != nil {
|
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t.Fatalf("unexpected error getting digest verifier: %s", err)
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}
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io.Copy(verifier, resp.Body)
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|
|
|
if !verifier.Verified() {
|
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t.Fatalf("response body did not pass verification")
|
|
}
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|
|
|
// ----------------
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// Fetch the layer with an invalid digest
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|
badURL := strings.Replace(layerURL, "sha256", "sha257", 1)
|
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resp, err = http.Get(badURL)
|
|
if err != nil {
|
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t.Fatalf("unexpected error fetching layer: %v", err)
|
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}
|
|
|
|
checkResponse(t, "fetching layer bad digest", resp, http.StatusBadRequest)
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|
|
// Cache headers
|
|
resp, err = http.Get(layerURL)
|
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if err != nil {
|
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t.Fatalf("unexpected error fetching layer: %v", err)
|
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}
|
|
|
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checkResponse(t, "fetching layer", resp, http.StatusOK)
|
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checkHeaders(t, resp, http.Header{
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"Content-Length": []string{fmt.Sprint(layerLength)},
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"Docker-Content-Digest": []string{canonicalDigest.String()},
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"ETag": []string{fmt.Sprintf(`"%s"`, canonicalDigest)},
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"Cache-Control": []string{"max-age=31536000"},
|
|
})
|
|
|
|
// Matching etag, gives 304
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|
etag := resp.Header.Get("Etag")
|
|
req, err = http.NewRequest("GET", layerURL, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
req.Header.Set("If-None-Match", etag)
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|
|
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resp, err = http.DefaultClient.Do(req)
|
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if err != nil {
|
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t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
|
|
checkResponse(t, "fetching layer with etag", resp, http.StatusNotModified)
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|
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// Non-matching etag, gives 200
|
|
req, err = http.NewRequest("GET", layerURL, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
req.Header.Set("If-None-Match", "")
|
|
resp, err = http.DefaultClient.Do(req)
|
|
checkResponse(t, "fetching layer with invalid etag", resp, http.StatusOK)
|
|
|
|
// Missing tests:
|
|
// - Upload the same tar file under and different repository and
|
|
// ensure the content remains uncorrupted.
|
|
return env
|
|
}
|
|
|
|
func testBlobDelete(t *testing.T, env *testEnv, args blobArgs) {
|
|
// Upload a layer
|
|
imageName := args.imageName
|
|
layerFile := args.layerFile
|
|
layerDigest := args.layerDigest
|
|
|
|
ref, _ := reference.WithDigest(imageName, layerDigest)
|
|
layerURL, err := env.builder.BuildBlobURL(ref)
|
|
if err != nil {
|
|
t.Fatalf(err.Error())
|
|
}
|
|
// ---------------
|
|
// Delete a layer
|
|
resp, err := httpDelete(layerURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error deleting layer: %v", err)
|
|
}
|
|
|
|
checkResponse(t, "deleting layer", resp, http.StatusAccepted)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Content-Length": []string{"0"},
|
|
})
|
|
|
|
// ---------------
|
|
// Try and get it back
|
|
// Use a head request to see if the layer exists.
|
|
resp, err = http.Head(layerURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error checking head on existing layer: %v", err)
|
|
}
|
|
|
|
checkResponse(t, "checking existence of deleted layer", resp, http.StatusNotFound)
|
|
|
|
// Delete already deleted layer
|
|
resp, err = httpDelete(layerURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error deleting layer: %v", err)
|
|
}
|
|
|
|
checkResponse(t, "deleting layer", resp, http.StatusNotFound)
|
|
|
|
// ----------------
|
|
// Attempt to delete a layer with an invalid digest
|
|
badURL := strings.Replace(layerURL, "sha256", "sha257", 1)
|
|
resp, err = httpDelete(badURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error fetching layer: %v", err)
|
|
}
|
|
|
|
checkResponse(t, "deleting layer bad digest", resp, http.StatusBadRequest)
|
|
|
|
// ----------------
|
|
// Reupload previously deleted blob
|
|
layerFile.Seek(0, os.SEEK_SET)
|
|
|
|
uploadURLBase, _ := startPushLayer(t, env.builder, imageName)
|
|
pushLayer(t, env.builder, imageName, layerDigest, uploadURLBase, layerFile)
|
|
|
|
layerFile.Seek(0, os.SEEK_SET)
|
|
canonicalDigester := digest.Canonical.New()
|
|
if _, err := io.Copy(canonicalDigester.Hash(), layerFile); err != nil {
|
|
t.Fatalf("error copying to digest: %v", err)
|
|
}
|
|
canonicalDigest := canonicalDigester.Digest()
|
|
|
|
// ------------------------
|
|
// Use a head request to see if it exists
|
|
resp, err = http.Head(layerURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error checking head on existing layer: %v", err)
|
|
}
|
|
|
|
layerLength, _ := layerFile.Seek(0, os.SEEK_END)
|
|
checkResponse(t, "checking head on reuploaded layer", resp, http.StatusOK)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Content-Length": []string{fmt.Sprint(layerLength)},
|
|
"Docker-Content-Digest": []string{canonicalDigest.String()},
|
|
})
|
|
}
|
|
|
|
func TestDeleteDisabled(t *testing.T) {
|
|
env := newTestEnv(t, false)
|
|
|
|
imageName, _ := reference.ParseNamed("foo/bar")
|
|
// "build" our layer file
|
|
layerFile, layerDigest, err := testutil.CreateRandomTarFile()
|
|
if err != nil {
|
|
t.Fatalf("error creating random layer file: %v", err)
|
|
}
|
|
|
|
ref, _ := reference.WithDigest(imageName, layerDigest)
|
|
layerURL, err := env.builder.BuildBlobURL(ref)
|
|
if err != nil {
|
|
t.Fatalf("Error building blob URL")
|
|
}
|
|
uploadURLBase, _ := startPushLayer(t, env.builder, imageName)
|
|
pushLayer(t, env.builder, imageName, layerDigest, uploadURLBase, layerFile)
|
|
|
|
resp, err := httpDelete(layerURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error deleting layer: %v", err)
|
|
}
|
|
|
|
checkResponse(t, "deleting layer with delete disabled", resp, http.StatusMethodNotAllowed)
|
|
}
|
|
|
|
func TestDeleteReadOnly(t *testing.T) {
|
|
env := newTestEnv(t, true)
|
|
|
|
imageName, _ := reference.ParseNamed("foo/bar")
|
|
// "build" our layer file
|
|
layerFile, layerDigest, err := testutil.CreateRandomTarFile()
|
|
if err != nil {
|
|
t.Fatalf("error creating random layer file: %v", err)
|
|
}
|
|
|
|
ref, _ := reference.WithDigest(imageName, layerDigest)
|
|
layerURL, err := env.builder.BuildBlobURL(ref)
|
|
if err != nil {
|
|
t.Fatalf("Error building blob URL")
|
|
}
|
|
uploadURLBase, _ := startPushLayer(t, env.builder, imageName)
|
|
pushLayer(t, env.builder, imageName, layerDigest, uploadURLBase, layerFile)
|
|
|
|
env.app.readOnly = true
|
|
|
|
resp, err := httpDelete(layerURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error deleting layer: %v", err)
|
|
}
|
|
|
|
checkResponse(t, "deleting layer in read-only mode", resp, http.StatusMethodNotAllowed)
|
|
}
|
|
|
|
func TestStartPushReadOnly(t *testing.T) {
|
|
env := newTestEnv(t, true)
|
|
env.app.readOnly = true
|
|
|
|
imageName, _ := reference.ParseNamed("foo/bar")
|
|
|
|
layerUploadURL, err := env.builder.BuildBlobUploadURL(imageName)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error building layer upload url: %v", err)
|
|
}
|
|
|
|
resp, err := http.Post(layerUploadURL, "", nil)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error starting layer push: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "starting push in read-only mode", resp, http.StatusMethodNotAllowed)
|
|
}
|
|
|
|
func httpDelete(url string) (*http.Response, error) {
|
|
req, err := http.NewRequest("DELETE", url, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
resp, err := http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
// defer resp.Body.Close()
|
|
return resp, err
|
|
}
|
|
|
|
type manifestArgs struct {
|
|
imageName reference.Named
|
|
mediaType string
|
|
manifest distribution.Manifest
|
|
dgst digest.Digest
|
|
}
|
|
|
|
func TestManifestAPI(t *testing.T) {
|
|
schema1Repo, _ := reference.ParseNamed("foo/schema1")
|
|
schema2Repo, _ := reference.ParseNamed("foo/schema2")
|
|
|
|
deleteEnabled := false
|
|
env := newTestEnv(t, deleteEnabled)
|
|
testManifestAPISchema1(t, env, schema1Repo)
|
|
schema2Args := testManifestAPISchema2(t, env, schema2Repo)
|
|
testManifestAPIManifestList(t, env, schema2Args)
|
|
|
|
deleteEnabled = true
|
|
env = newTestEnv(t, deleteEnabled)
|
|
testManifestAPISchema1(t, env, schema1Repo)
|
|
schema2Args = testManifestAPISchema2(t, env, schema2Repo)
|
|
testManifestAPIManifestList(t, env, schema2Args)
|
|
}
|
|
|
|
func TestManifestDelete(t *testing.T) {
|
|
schema1Repo, _ := reference.ParseNamed("foo/schema1")
|
|
schema2Repo, _ := reference.ParseNamed("foo/schema2")
|
|
|
|
deleteEnabled := true
|
|
env := newTestEnv(t, deleteEnabled)
|
|
schema1Args := testManifestAPISchema1(t, env, schema1Repo)
|
|
testManifestDelete(t, env, schema1Args)
|
|
schema2Args := testManifestAPISchema2(t, env, schema2Repo)
|
|
testManifestDelete(t, env, schema2Args)
|
|
}
|
|
|
|
func TestManifestDeleteDisabled(t *testing.T) {
|
|
schema1Repo, _ := reference.ParseNamed("foo/schema1")
|
|
deleteEnabled := false
|
|
env := newTestEnv(t, deleteEnabled)
|
|
testManifestDeleteDisabled(t, env, schema1Repo)
|
|
}
|
|
|
|
func testManifestDeleteDisabled(t *testing.T, env *testEnv, imageName reference.Named) {
|
|
ref, _ := reference.WithDigest(imageName, digest.DigestSha256EmptyTar)
|
|
manifestURL, err := env.builder.BuildManifestURL(ref)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error getting manifest url: %v", err)
|
|
}
|
|
|
|
resp, err := httpDelete(manifestURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error deleting manifest %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "status of disabled delete of manifest", resp, http.StatusMethodNotAllowed)
|
|
}
|
|
|
|
func testManifestAPISchema1(t *testing.T, env *testEnv, imageName reference.Named) manifestArgs {
|
|
tag := "thetag"
|
|
args := manifestArgs{imageName: imageName}
|
|
|
|
tagRef, _ := reference.WithTag(imageName, tag)
|
|
manifestURL, err := env.builder.BuildManifestURL(tagRef)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error getting manifest url: %v", err)
|
|
}
|
|
|
|
// -----------------------------
|
|
// Attempt to fetch the manifest
|
|
resp, err := http.Get(manifestURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error getting manifest: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "getting non-existent manifest", resp, http.StatusNotFound)
|
|
checkBodyHasErrorCodes(t, "getting non-existent manifest", resp, v2.ErrorCodeManifestUnknown)
|
|
|
|
tagsURL, err := env.builder.BuildTagsURL(imageName)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error building tags url: %v", err)
|
|
}
|
|
|
|
resp, err = http.Get(tagsURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error getting unknown tags: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
// Check that we get an unknown repository error when asking for tags
|
|
checkResponse(t, "getting unknown manifest tags", resp, http.StatusNotFound)
|
|
checkBodyHasErrorCodes(t, "getting unknown manifest tags", resp, v2.ErrorCodeNameUnknown)
|
|
|
|
// --------------------------------
|
|
// Attempt to push unsigned manifest with missing layers
|
|
unsignedManifest := &schema1.Manifest{
|
|
Versioned: manifest.Versioned{
|
|
SchemaVersion: 1,
|
|
},
|
|
Name: imageName.Name(),
|
|
Tag: tag,
|
|
FSLayers: []schema1.FSLayer{
|
|
{
|
|
BlobSum: "asdf",
|
|
},
|
|
{
|
|
BlobSum: "qwer",
|
|
},
|
|
},
|
|
History: []schema1.History{
|
|
{
|
|
V1Compatibility: "",
|
|
},
|
|
{
|
|
V1Compatibility: "",
|
|
},
|
|
},
|
|
}
|
|
|
|
resp = putManifest(t, "putting unsigned manifest", manifestURL, "", unsignedManifest)
|
|
defer resp.Body.Close()
|
|
checkResponse(t, "putting unsigned manifest", resp, http.StatusBadRequest)
|
|
_, p, counts := checkBodyHasErrorCodes(t, "putting unsigned manifest", resp, v2.ErrorCodeManifestInvalid)
|
|
|
|
expectedCounts := map[errcode.ErrorCode]int{
|
|
v2.ErrorCodeManifestInvalid: 1,
|
|
}
|
|
|
|
if !reflect.DeepEqual(counts, expectedCounts) {
|
|
t.Fatalf("unexpected number of error codes encountered: %v\n!=\n%v\n---\n%s", counts, expectedCounts, string(p))
|
|
}
|
|
|
|
// sign the manifest and still get some interesting errors.
|
|
sm, err := schema1.Sign(unsignedManifest, env.pk)
|
|
if err != nil {
|
|
t.Fatalf("error signing manifest: %v", err)
|
|
}
|
|
|
|
resp = putManifest(t, "putting signed manifest with errors", manifestURL, "", sm)
|
|
defer resp.Body.Close()
|
|
checkResponse(t, "putting signed manifest with errors", resp, http.StatusBadRequest)
|
|
_, p, counts = checkBodyHasErrorCodes(t, "putting signed manifest with errors", resp,
|
|
v2.ErrorCodeManifestBlobUnknown, v2.ErrorCodeDigestInvalid)
|
|
|
|
expectedCounts = map[errcode.ErrorCode]int{
|
|
v2.ErrorCodeManifestBlobUnknown: 2,
|
|
v2.ErrorCodeDigestInvalid: 2,
|
|
}
|
|
|
|
if !reflect.DeepEqual(counts, expectedCounts) {
|
|
t.Fatalf("unexpected number of error codes encountered: %v\n!=\n%v\n---\n%s", counts, expectedCounts, string(p))
|
|
}
|
|
|
|
// TODO(stevvooe): Add a test case where we take a mostly valid registry,
|
|
// tamper with the content and ensure that we get a unverified manifest
|
|
// error.
|
|
|
|
// Push 2 random layers
|
|
expectedLayers := make(map[digest.Digest]io.ReadSeeker)
|
|
|
|
for i := range unsignedManifest.FSLayers {
|
|
rs, dgstStr, err := testutil.CreateRandomTarFile()
|
|
|
|
if err != nil {
|
|
t.Fatalf("error creating random layer %d: %v", i, err)
|
|
}
|
|
dgst := digest.Digest(dgstStr)
|
|
|
|
expectedLayers[dgst] = rs
|
|
unsignedManifest.FSLayers[i].BlobSum = dgst
|
|
|
|
uploadURLBase, _ := startPushLayer(t, env.builder, imageName)
|
|
pushLayer(t, env.builder, imageName, dgst, uploadURLBase, rs)
|
|
}
|
|
|
|
// -------------------
|
|
// Push the signed manifest with all layers pushed.
|
|
signedManifest, err := schema1.Sign(unsignedManifest, env.pk)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error signing manifest: %v", err)
|
|
}
|
|
|
|
dgst := digest.FromBytes(signedManifest.Canonical)
|
|
args.manifest = signedManifest
|
|
args.dgst = dgst
|
|
|
|
digestRef, _ := reference.WithDigest(imageName, dgst)
|
|
manifestDigestURL, err := env.builder.BuildManifestURL(digestRef)
|
|
checkErr(t, err, "building manifest url")
|
|
|
|
resp = putManifest(t, "putting signed manifest no error", manifestURL, "", signedManifest)
|
|
checkResponse(t, "putting signed manifest no error", resp, http.StatusCreated)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Location": []string{manifestDigestURL},
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
})
|
|
|
|
// --------------------
|
|
// Push by digest -- should get same result
|
|
resp = putManifest(t, "putting signed manifest", manifestDigestURL, "", signedManifest)
|
|
checkResponse(t, "putting signed manifest", resp, http.StatusCreated)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Location": []string{manifestDigestURL},
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
})
|
|
|
|
// ------------------
|
|
// Fetch by tag name
|
|
resp, err = http.Get(manifestURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error fetching manifest: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "fetching uploaded manifest", resp, http.StatusOK)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
"ETag": []string{fmt.Sprintf(`"%s"`, dgst)},
|
|
})
|
|
|
|
var fetchedManifest schema1.SignedManifest
|
|
dec := json.NewDecoder(resp.Body)
|
|
|
|
if err := dec.Decode(&fetchedManifest); err != nil {
|
|
t.Fatalf("error decoding fetched manifest: %v", err)
|
|
}
|
|
|
|
if !bytes.Equal(fetchedManifest.Canonical, signedManifest.Canonical) {
|
|
t.Fatalf("manifests do not match")
|
|
}
|
|
|
|
// ---------------
|
|
// Fetch by digest
|
|
resp, err = http.Get(manifestDigestURL)
|
|
checkErr(t, err, "fetching manifest by digest")
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "fetching uploaded manifest", resp, http.StatusOK)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
"ETag": []string{fmt.Sprintf(`"%s"`, dgst)},
|
|
})
|
|
|
|
var fetchedManifestByDigest schema1.SignedManifest
|
|
dec = json.NewDecoder(resp.Body)
|
|
if err := dec.Decode(&fetchedManifestByDigest); err != nil {
|
|
t.Fatalf("error decoding fetched manifest: %v", err)
|
|
}
|
|
|
|
if !bytes.Equal(fetchedManifestByDigest.Canonical, signedManifest.Canonical) {
|
|
t.Fatalf("manifests do not match")
|
|
}
|
|
|
|
// check signature was roundtripped
|
|
signatures, err := fetchedManifestByDigest.Signatures()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if len(signatures) != 1 {
|
|
t.Fatalf("expected 1 signature from manifest, got: %d", len(signatures))
|
|
}
|
|
|
|
// Re-sign, push and pull the same digest
|
|
sm2, err := schema1.Sign(&fetchedManifestByDigest.Manifest, env.pk)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
// Re-push with a few different Content-Types. The official schema1
|
|
// content type should work, as should application/json with/without a
|
|
// charset.
|
|
resp = putManifest(t, "re-putting signed manifest", manifestDigestURL, schema1.MediaTypeSignedManifest, sm2)
|
|
checkResponse(t, "re-putting signed manifest", resp, http.StatusCreated)
|
|
resp = putManifest(t, "re-putting signed manifest", manifestDigestURL, "application/json; charset=utf-8", sm2)
|
|
checkResponse(t, "re-putting signed manifest", resp, http.StatusCreated)
|
|
resp = putManifest(t, "re-putting signed manifest", manifestDigestURL, "application/json", sm2)
|
|
checkResponse(t, "re-putting signed manifest", resp, http.StatusCreated)
|
|
|
|
resp, err = http.Get(manifestDigestURL)
|
|
checkErr(t, err, "re-fetching manifest by digest")
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "re-fetching uploaded manifest", resp, http.StatusOK)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
"ETag": []string{fmt.Sprintf(`"%s"`, dgst)},
|
|
})
|
|
|
|
dec = json.NewDecoder(resp.Body)
|
|
if err := dec.Decode(&fetchedManifestByDigest); err != nil {
|
|
t.Fatalf("error decoding fetched manifest: %v", err)
|
|
}
|
|
|
|
// check two signatures were roundtripped
|
|
signatures, err = fetchedManifestByDigest.Signatures()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if len(signatures) != 2 {
|
|
t.Fatalf("expected 2 signature from manifest, got: %d", len(signatures))
|
|
}
|
|
|
|
// Get by name with etag, gives 304
|
|
etag := resp.Header.Get("Etag")
|
|
req, err := http.NewRequest("GET", manifestURL, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
req.Header.Set("If-None-Match", etag)
|
|
resp, err = http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
|
|
checkResponse(t, "fetching manifest by name with etag", resp, http.StatusNotModified)
|
|
|
|
// Get by digest with etag, gives 304
|
|
req, err = http.NewRequest("GET", manifestDigestURL, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
req.Header.Set("If-None-Match", etag)
|
|
resp, err = http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
|
|
checkResponse(t, "fetching manifest by dgst with etag", resp, http.StatusNotModified)
|
|
|
|
// Ensure that the tag is listed.
|
|
resp, err = http.Get(tagsURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error getting unknown tags: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "getting tags", resp, http.StatusOK)
|
|
dec = json.NewDecoder(resp.Body)
|
|
|
|
var tagsResponse tagsAPIResponse
|
|
|
|
if err := dec.Decode(&tagsResponse); err != nil {
|
|
t.Fatalf("unexpected error decoding error response: %v", err)
|
|
}
|
|
|
|
if tagsResponse.Name != imageName.Name() {
|
|
t.Fatalf("tags name should match image name: %v != %v", tagsResponse.Name, imageName.Name())
|
|
}
|
|
|
|
if len(tagsResponse.Tags) != 1 {
|
|
t.Fatalf("expected some tags in response: %v", tagsResponse.Tags)
|
|
}
|
|
|
|
if tagsResponse.Tags[0] != tag {
|
|
t.Fatalf("tag not as expected: %q != %q", tagsResponse.Tags[0], tag)
|
|
}
|
|
|
|
// Attempt to put a manifest with mismatching FSLayer and History array cardinalities
|
|
|
|
unsignedManifest.History = append(unsignedManifest.History, schema1.History{
|
|
V1Compatibility: "",
|
|
})
|
|
invalidSigned, err := schema1.Sign(unsignedManifest, env.pk)
|
|
if err != nil {
|
|
t.Fatalf("error signing manifest")
|
|
}
|
|
|
|
resp = putManifest(t, "putting invalid signed manifest", manifestDigestURL, "", invalidSigned)
|
|
checkResponse(t, "putting invalid signed manifest", resp, http.StatusBadRequest)
|
|
|
|
return args
|
|
}
|
|
|
|
func testManifestAPISchema2(t *testing.T, env *testEnv, imageName reference.Named) manifestArgs {
|
|
tag := "schema2tag"
|
|
args := manifestArgs{
|
|
imageName: imageName,
|
|
mediaType: schema2.MediaTypeManifest,
|
|
}
|
|
|
|
tagRef, _ := reference.WithTag(imageName, tag)
|
|
manifestURL, err := env.builder.BuildManifestURL(tagRef)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error getting manifest url: %v", err)
|
|
}
|
|
|
|
// -----------------------------
|
|
// Attempt to fetch the manifest
|
|
resp, err := http.Get(manifestURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error getting manifest: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "getting non-existent manifest", resp, http.StatusNotFound)
|
|
checkBodyHasErrorCodes(t, "getting non-existent manifest", resp, v2.ErrorCodeManifestUnknown)
|
|
|
|
tagsURL, err := env.builder.BuildTagsURL(imageName)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error building tags url: %v", err)
|
|
}
|
|
|
|
resp, err = http.Get(tagsURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error getting unknown tags: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
// Check that we get an unknown repository error when asking for tags
|
|
checkResponse(t, "getting unknown manifest tags", resp, http.StatusNotFound)
|
|
checkBodyHasErrorCodes(t, "getting unknown manifest tags", resp, v2.ErrorCodeNameUnknown)
|
|
|
|
// --------------------------------
|
|
// Attempt to push manifest with missing config and missing layers
|
|
manifest := &schema2.Manifest{
|
|
Versioned: manifest.Versioned{
|
|
SchemaVersion: 2,
|
|
MediaType: schema2.MediaTypeManifest,
|
|
},
|
|
Config: distribution.Descriptor{
|
|
Digest: "sha256:1a9ec845ee94c202b2d5da74a24f0ed2058318bfa9879fa541efaecba272e86b",
|
|
Size: 3253,
|
|
MediaType: schema2.MediaTypeConfig,
|
|
},
|
|
Layers: []distribution.Descriptor{
|
|
{
|
|
Digest: "sha256:463434349086340864309863409683460843608348608934092322395278926a",
|
|
Size: 6323,
|
|
MediaType: schema2.MediaTypeLayer,
|
|
},
|
|
{
|
|
Digest: "sha256:630923423623623423352523525237238023652897356239852383652aaaaaaa",
|
|
Size: 6863,
|
|
MediaType: schema2.MediaTypeLayer,
|
|
},
|
|
},
|
|
}
|
|
|
|
resp = putManifest(t, "putting missing config manifest", manifestURL, schema2.MediaTypeManifest, manifest)
|
|
defer resp.Body.Close()
|
|
checkResponse(t, "putting missing config manifest", resp, http.StatusBadRequest)
|
|
_, p, counts := checkBodyHasErrorCodes(t, "putting missing config manifest", resp, v2.ErrorCodeManifestBlobUnknown)
|
|
|
|
expectedCounts := map[errcode.ErrorCode]int{
|
|
v2.ErrorCodeManifestBlobUnknown: 3,
|
|
}
|
|
|
|
if !reflect.DeepEqual(counts, expectedCounts) {
|
|
t.Fatalf("unexpected number of error codes encountered: %v\n!=\n%v\n---\n%s", counts, expectedCounts, string(p))
|
|
}
|
|
|
|
// Push a config, and reference it in the manifest
|
|
sampleConfig := []byte(`{
|
|
"architecture": "amd64",
|
|
"history": [
|
|
{
|
|
"created": "2015-10-31T22:22:54.690851953Z",
|
|
"created_by": "/bin/sh -c #(nop) ADD file:a3bc1e842b69636f9df5256c49c5374fb4eef1e281fe3f282c65fb853ee171c5 in /"
|
|
},
|
|
{
|
|
"created": "2015-10-31T22:22:55.613815829Z",
|
|
"created_by": "/bin/sh -c #(nop) CMD [\"sh\"]"
|
|
}
|
|
],
|
|
"rootfs": {
|
|
"diff_ids": [
|
|
"sha256:c6f988f4874bb0add23a778f753c65efe992244e148a1d2ec2a8b664fb66bbd1",
|
|
"sha256:5f70bf18a086007016e948b04aed3b82103a36bea41755b6cddfaf10ace3c6ef"
|
|
],
|
|
"type": "layers"
|
|
}
|
|
}`)
|
|
sampleConfigDigest := digest.FromBytes(sampleConfig)
|
|
|
|
uploadURLBase, _ := startPushLayer(t, env.builder, imageName)
|
|
pushLayer(t, env.builder, imageName, sampleConfigDigest, uploadURLBase, bytes.NewReader(sampleConfig))
|
|
manifest.Config.Digest = sampleConfigDigest
|
|
manifest.Config.Size = int64(len(sampleConfig))
|
|
|
|
// The manifest should still be invalid, because its layer doesnt exist
|
|
resp = putManifest(t, "putting missing layer manifest", manifestURL, schema2.MediaTypeManifest, manifest)
|
|
defer resp.Body.Close()
|
|
checkResponse(t, "putting missing layer manifest", resp, http.StatusBadRequest)
|
|
_, p, counts = checkBodyHasErrorCodes(t, "getting unknown manifest tags", resp, v2.ErrorCodeManifestBlobUnknown)
|
|
|
|
expectedCounts = map[errcode.ErrorCode]int{
|
|
v2.ErrorCodeManifestBlobUnknown: 2,
|
|
}
|
|
|
|
if !reflect.DeepEqual(counts, expectedCounts) {
|
|
t.Fatalf("unexpected number of error codes encountered: %v\n!=\n%v\n---\n%s", counts, expectedCounts, string(p))
|
|
}
|
|
|
|
// Push 2 random layers
|
|
expectedLayers := make(map[digest.Digest]io.ReadSeeker)
|
|
|
|
for i := range manifest.Layers {
|
|
rs, dgstStr, err := testutil.CreateRandomTarFile()
|
|
|
|
if err != nil {
|
|
t.Fatalf("error creating random layer %d: %v", i, err)
|
|
}
|
|
dgst := digest.Digest(dgstStr)
|
|
|
|
expectedLayers[dgst] = rs
|
|
manifest.Layers[i].Digest = dgst
|
|
|
|
uploadURLBase, _ := startPushLayer(t, env.builder, imageName)
|
|
pushLayer(t, env.builder, imageName, dgst, uploadURLBase, rs)
|
|
}
|
|
|
|
// -------------------
|
|
// Push the manifest with all layers pushed.
|
|
deserializedManifest, err := schema2.FromStruct(*manifest)
|
|
if err != nil {
|
|
t.Fatalf("could not create DeserializedManifest: %v", err)
|
|
}
|
|
_, canonical, err := deserializedManifest.Payload()
|
|
if err != nil {
|
|
t.Fatalf("could not get manifest payload: %v", err)
|
|
}
|
|
dgst := digest.FromBytes(canonical)
|
|
args.dgst = dgst
|
|
args.manifest = deserializedManifest
|
|
|
|
digestRef, _ := reference.WithDigest(imageName, dgst)
|
|
manifestDigestURL, err := env.builder.BuildManifestURL(digestRef)
|
|
checkErr(t, err, "building manifest url")
|
|
|
|
resp = putManifest(t, "putting manifest no error", manifestURL, schema2.MediaTypeManifest, manifest)
|
|
checkResponse(t, "putting manifest no error", resp, http.StatusCreated)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Location": []string{manifestDigestURL},
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
})
|
|
|
|
// --------------------
|
|
// Push by digest -- should get same result
|
|
resp = putManifest(t, "putting manifest by digest", manifestDigestURL, schema2.MediaTypeManifest, manifest)
|
|
checkResponse(t, "putting manifest by digest", resp, http.StatusCreated)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Location": []string{manifestDigestURL},
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
})
|
|
|
|
// ------------------
|
|
// Fetch by tag name
|
|
req, err := http.NewRequest("GET", manifestURL, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
req.Header.Set("Accept", schema2.MediaTypeManifest)
|
|
resp, err = http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error fetching manifest: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "fetching uploaded manifest", resp, http.StatusOK)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
"ETag": []string{fmt.Sprintf(`"%s"`, dgst)},
|
|
})
|
|
|
|
var fetchedManifest schema2.DeserializedManifest
|
|
dec := json.NewDecoder(resp.Body)
|
|
|
|
if err := dec.Decode(&fetchedManifest); err != nil {
|
|
t.Fatalf("error decoding fetched manifest: %v", err)
|
|
}
|
|
|
|
_, fetchedCanonical, err := fetchedManifest.Payload()
|
|
if err != nil {
|
|
t.Fatalf("error getting manifest payload: %v", err)
|
|
}
|
|
|
|
if !bytes.Equal(fetchedCanonical, canonical) {
|
|
t.Fatalf("manifests do not match")
|
|
}
|
|
|
|
// ---------------
|
|
// Fetch by digest
|
|
req, err = http.NewRequest("GET", manifestDigestURL, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
req.Header.Set("Accept", schema2.MediaTypeManifest)
|
|
resp, err = http.DefaultClient.Do(req)
|
|
checkErr(t, err, "fetching manifest by digest")
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "fetching uploaded manifest", resp, http.StatusOK)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
"ETag": []string{fmt.Sprintf(`"%s"`, dgst)},
|
|
})
|
|
|
|
var fetchedManifestByDigest schema2.DeserializedManifest
|
|
dec = json.NewDecoder(resp.Body)
|
|
if err := dec.Decode(&fetchedManifestByDigest); err != nil {
|
|
t.Fatalf("error decoding fetched manifest: %v", err)
|
|
}
|
|
|
|
_, fetchedCanonical, err = fetchedManifest.Payload()
|
|
if err != nil {
|
|
t.Fatalf("error getting manifest payload: %v", err)
|
|
}
|
|
|
|
if !bytes.Equal(fetchedCanonical, canonical) {
|
|
t.Fatalf("manifests do not match")
|
|
}
|
|
|
|
// Get by name with etag, gives 304
|
|
etag := resp.Header.Get("Etag")
|
|
req, err = http.NewRequest("GET", manifestURL, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
req.Header.Set("If-None-Match", etag)
|
|
resp, err = http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
|
|
checkResponse(t, "fetching manifest by name with etag", resp, http.StatusNotModified)
|
|
|
|
// Get by digest with etag, gives 304
|
|
req, err = http.NewRequest("GET", manifestDigestURL, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
req.Header.Set("If-None-Match", etag)
|
|
resp, err = http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
|
|
checkResponse(t, "fetching manifest by dgst with etag", resp, http.StatusNotModified)
|
|
|
|
// Ensure that the tag is listed.
|
|
resp, err = http.Get(tagsURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error getting unknown tags: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "getting unknown manifest tags", resp, http.StatusOK)
|
|
dec = json.NewDecoder(resp.Body)
|
|
|
|
var tagsResponse tagsAPIResponse
|
|
|
|
if err := dec.Decode(&tagsResponse); err != nil {
|
|
t.Fatalf("unexpected error decoding error response: %v", err)
|
|
}
|
|
|
|
if tagsResponse.Name != imageName.Name() {
|
|
t.Fatalf("tags name should match image name: %v != %v", tagsResponse.Name, imageName)
|
|
}
|
|
|
|
if len(tagsResponse.Tags) != 1 {
|
|
t.Fatalf("expected some tags in response: %v", tagsResponse.Tags)
|
|
}
|
|
|
|
if tagsResponse.Tags[0] != tag {
|
|
t.Fatalf("tag not as expected: %q != %q", tagsResponse.Tags[0], tag)
|
|
}
|
|
|
|
// ------------------
|
|
// Fetch as a schema1 manifest
|
|
resp, err = http.Get(manifestURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error fetching manifest as schema1: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
manifestBytes, err := ioutil.ReadAll(resp.Body)
|
|
if err != nil {
|
|
t.Fatalf("error reading response body: %v", err)
|
|
}
|
|
|
|
checkResponse(t, "fetching uploaded manifest as schema1", resp, http.StatusOK)
|
|
|
|
m, desc, err := distribution.UnmarshalManifest(schema1.MediaTypeManifest, manifestBytes)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error unmarshalling manifest: %v", err)
|
|
}
|
|
|
|
fetchedSchema1Manifest, ok := m.(*schema1.SignedManifest)
|
|
if !ok {
|
|
t.Fatalf("expecting schema1 manifest")
|
|
}
|
|
|
|
checkHeaders(t, resp, http.Header{
|
|
"Docker-Content-Digest": []string{desc.Digest.String()},
|
|
"ETag": []string{fmt.Sprintf(`"%s"`, desc.Digest)},
|
|
})
|
|
|
|
if fetchedSchema1Manifest.Manifest.SchemaVersion != 1 {
|
|
t.Fatal("wrong schema version")
|
|
}
|
|
if fetchedSchema1Manifest.Architecture != "amd64" {
|
|
t.Fatal("wrong architecture")
|
|
}
|
|
if fetchedSchema1Manifest.Name != imageName.Name() {
|
|
t.Fatal("wrong image name")
|
|
}
|
|
if fetchedSchema1Manifest.Tag != tag {
|
|
t.Fatal("wrong tag")
|
|
}
|
|
if len(fetchedSchema1Manifest.FSLayers) != 2 {
|
|
t.Fatal("wrong number of FSLayers")
|
|
}
|
|
for i := range manifest.Layers {
|
|
if fetchedSchema1Manifest.FSLayers[i].BlobSum != manifest.Layers[len(manifest.Layers)-i-1].Digest {
|
|
t.Fatalf("blob digest mismatch in schema1 manifest for layer %d", i)
|
|
}
|
|
}
|
|
if len(fetchedSchema1Manifest.History) != 2 {
|
|
t.Fatal("wrong number of History entries")
|
|
}
|
|
|
|
// Don't check V1Compatibility fields becuase we're using randomly-generated
|
|
// layers.
|
|
|
|
return args
|
|
}
|
|
|
|
func testManifestAPIManifestList(t *testing.T, env *testEnv, args manifestArgs) {
|
|
imageName := args.imageName
|
|
tag := "manifestlisttag"
|
|
|
|
tagRef, _ := reference.WithTag(imageName, tag)
|
|
manifestURL, err := env.builder.BuildManifestURL(tagRef)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error getting manifest url: %v", err)
|
|
}
|
|
|
|
// --------------------------------
|
|
// Attempt to push manifest list that refers to an unknown manifest
|
|
manifestList := &manifestlist.ManifestList{
|
|
Versioned: manifest.Versioned{
|
|
SchemaVersion: 2,
|
|
MediaType: manifestlist.MediaTypeManifestList,
|
|
},
|
|
Manifests: []manifestlist.ManifestDescriptor{
|
|
{
|
|
Descriptor: distribution.Descriptor{
|
|
Digest: "sha256:1a9ec845ee94c202b2d5da74a24f0ed2058318bfa9879fa541efaecba272e86b",
|
|
Size: 3253,
|
|
MediaType: schema2.MediaTypeManifest,
|
|
},
|
|
Platform: manifestlist.PlatformSpec{
|
|
Architecture: "amd64",
|
|
OS: "linux",
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
resp := putManifest(t, "putting missing manifest manifestlist", manifestURL, manifestlist.MediaTypeManifestList, manifestList)
|
|
defer resp.Body.Close()
|
|
checkResponse(t, "putting missing manifest manifestlist", resp, http.StatusBadRequest)
|
|
_, p, counts := checkBodyHasErrorCodes(t, "putting missing manifest manifestlist", resp, v2.ErrorCodeManifestBlobUnknown)
|
|
|
|
expectedCounts := map[errcode.ErrorCode]int{
|
|
v2.ErrorCodeManifestBlobUnknown: 1,
|
|
}
|
|
|
|
if !reflect.DeepEqual(counts, expectedCounts) {
|
|
t.Fatalf("unexpected number of error codes encountered: %v\n!=\n%v\n---\n%s", counts, expectedCounts, string(p))
|
|
}
|
|
|
|
// -------------------
|
|
// Push a manifest list that references an actual manifest
|
|
manifestList.Manifests[0].Digest = args.dgst
|
|
deserializedManifestList, err := manifestlist.FromDescriptors(manifestList.Manifests)
|
|
if err != nil {
|
|
t.Fatalf("could not create DeserializedManifestList: %v", err)
|
|
}
|
|
_, canonical, err := deserializedManifestList.Payload()
|
|
if err != nil {
|
|
t.Fatalf("could not get manifest list payload: %v", err)
|
|
}
|
|
dgst := digest.FromBytes(canonical)
|
|
|
|
digestRef, _ := reference.WithDigest(imageName, dgst)
|
|
manifestDigestURL, err := env.builder.BuildManifestURL(digestRef)
|
|
checkErr(t, err, "building manifest url")
|
|
|
|
resp = putManifest(t, "putting manifest list no error", manifestURL, manifestlist.MediaTypeManifestList, deserializedManifestList)
|
|
checkResponse(t, "putting manifest list no error", resp, http.StatusCreated)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Location": []string{manifestDigestURL},
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
})
|
|
|
|
// --------------------
|
|
// Push by digest -- should get same result
|
|
resp = putManifest(t, "putting manifest list by digest", manifestDigestURL, manifestlist.MediaTypeManifestList, deserializedManifestList)
|
|
checkResponse(t, "putting manifest list by digest", resp, http.StatusCreated)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Location": []string{manifestDigestURL},
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
})
|
|
|
|
// ------------------
|
|
// Fetch by tag name
|
|
req, err := http.NewRequest("GET", manifestURL, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
req.Header.Set("Accept", manifestlist.MediaTypeManifestList)
|
|
req.Header.Add("Accept", schema1.MediaTypeSignedManifest)
|
|
req.Header.Add("Accept", schema2.MediaTypeManifest)
|
|
resp, err = http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error fetching manifest list: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "fetching uploaded manifest list", resp, http.StatusOK)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
"ETag": []string{fmt.Sprintf(`"%s"`, dgst)},
|
|
})
|
|
|
|
var fetchedManifestList manifestlist.DeserializedManifestList
|
|
dec := json.NewDecoder(resp.Body)
|
|
|
|
if err := dec.Decode(&fetchedManifestList); err != nil {
|
|
t.Fatalf("error decoding fetched manifest list: %v", err)
|
|
}
|
|
|
|
_, fetchedCanonical, err := fetchedManifestList.Payload()
|
|
if err != nil {
|
|
t.Fatalf("error getting manifest list payload: %v", err)
|
|
}
|
|
|
|
if !bytes.Equal(fetchedCanonical, canonical) {
|
|
t.Fatalf("manifest lists do not match")
|
|
}
|
|
|
|
// ---------------
|
|
// Fetch by digest
|
|
req, err = http.NewRequest("GET", manifestDigestURL, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
req.Header.Set("Accept", manifestlist.MediaTypeManifestList)
|
|
resp, err = http.DefaultClient.Do(req)
|
|
checkErr(t, err, "fetching manifest list by digest")
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "fetching uploaded manifest list", resp, http.StatusOK)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
"ETag": []string{fmt.Sprintf(`"%s"`, dgst)},
|
|
})
|
|
|
|
var fetchedManifestListByDigest manifestlist.DeserializedManifestList
|
|
dec = json.NewDecoder(resp.Body)
|
|
if err := dec.Decode(&fetchedManifestListByDigest); err != nil {
|
|
t.Fatalf("error decoding fetched manifest: %v", err)
|
|
}
|
|
|
|
_, fetchedCanonical, err = fetchedManifestListByDigest.Payload()
|
|
if err != nil {
|
|
t.Fatalf("error getting manifest list payload: %v", err)
|
|
}
|
|
|
|
if !bytes.Equal(fetchedCanonical, canonical) {
|
|
t.Fatalf("manifests do not match")
|
|
}
|
|
|
|
// Get by name with etag, gives 304
|
|
etag := resp.Header.Get("Etag")
|
|
req, err = http.NewRequest("GET", manifestURL, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
req.Header.Set("If-None-Match", etag)
|
|
resp, err = http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
|
|
checkResponse(t, "fetching manifest by name with etag", resp, http.StatusNotModified)
|
|
|
|
// Get by digest with etag, gives 304
|
|
req, err = http.NewRequest("GET", manifestDigestURL, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
req.Header.Set("If-None-Match", etag)
|
|
resp, err = http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
t.Fatalf("Error constructing request: %s", err)
|
|
}
|
|
|
|
checkResponse(t, "fetching manifest by dgst with etag", resp, http.StatusNotModified)
|
|
|
|
// ------------------
|
|
// Fetch as a schema1 manifest
|
|
resp, err = http.Get(manifestURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error fetching manifest list as schema1: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
manifestBytes, err := ioutil.ReadAll(resp.Body)
|
|
if err != nil {
|
|
t.Fatalf("error reading response body: %v", err)
|
|
}
|
|
|
|
checkResponse(t, "fetching uploaded manifest list as schema1", resp, http.StatusOK)
|
|
|
|
m, desc, err := distribution.UnmarshalManifest(schema1.MediaTypeManifest, manifestBytes)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error unmarshalling manifest: %v", err)
|
|
}
|
|
|
|
fetchedSchema1Manifest, ok := m.(*schema1.SignedManifest)
|
|
if !ok {
|
|
t.Fatalf("expecting schema1 manifest")
|
|
}
|
|
|
|
checkHeaders(t, resp, http.Header{
|
|
"Docker-Content-Digest": []string{desc.Digest.String()},
|
|
"ETag": []string{fmt.Sprintf(`"%s"`, desc.Digest)},
|
|
})
|
|
|
|
if fetchedSchema1Manifest.Manifest.SchemaVersion != 1 {
|
|
t.Fatal("wrong schema version")
|
|
}
|
|
if fetchedSchema1Manifest.Architecture != "amd64" {
|
|
t.Fatal("wrong architecture")
|
|
}
|
|
if fetchedSchema1Manifest.Name != imageName.Name() {
|
|
t.Fatal("wrong image name")
|
|
}
|
|
if fetchedSchema1Manifest.Tag != tag {
|
|
t.Fatal("wrong tag")
|
|
}
|
|
if len(fetchedSchema1Manifest.FSLayers) != 2 {
|
|
t.Fatal("wrong number of FSLayers")
|
|
}
|
|
layers := args.manifest.(*schema2.DeserializedManifest).Layers
|
|
for i := range layers {
|
|
if fetchedSchema1Manifest.FSLayers[i].BlobSum != layers[len(layers)-i-1].Digest {
|
|
t.Fatalf("blob digest mismatch in schema1 manifest for layer %d", i)
|
|
}
|
|
}
|
|
if len(fetchedSchema1Manifest.History) != 2 {
|
|
t.Fatal("wrong number of History entries")
|
|
}
|
|
|
|
// Don't check V1Compatibility fields becuase we're using randomly-generated
|
|
// layers.
|
|
}
|
|
|
|
func testManifestDelete(t *testing.T, env *testEnv, args manifestArgs) {
|
|
imageName := args.imageName
|
|
dgst := args.dgst
|
|
manifest := args.manifest
|
|
|
|
ref, _ := reference.WithDigest(imageName, dgst)
|
|
manifestDigestURL, err := env.builder.BuildManifestURL(ref)
|
|
// ---------------
|
|
// Delete by digest
|
|
resp, err := httpDelete(manifestDigestURL)
|
|
checkErr(t, err, "deleting manifest by digest")
|
|
|
|
checkResponse(t, "deleting manifest", resp, http.StatusAccepted)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Content-Length": []string{"0"},
|
|
})
|
|
|
|
// ---------------
|
|
// Attempt to fetch deleted manifest
|
|
resp, err = http.Get(manifestDigestURL)
|
|
checkErr(t, err, "fetching deleted manifest by digest")
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "fetching deleted manifest", resp, http.StatusNotFound)
|
|
|
|
// ---------------
|
|
// Delete already deleted manifest by digest
|
|
resp, err = httpDelete(manifestDigestURL)
|
|
checkErr(t, err, "re-deleting manifest by digest")
|
|
|
|
checkResponse(t, "re-deleting manifest", resp, http.StatusNotFound)
|
|
|
|
// --------------------
|
|
// Re-upload manifest by digest
|
|
resp = putManifest(t, "putting manifest", manifestDigestURL, args.mediaType, manifest)
|
|
checkResponse(t, "putting manifest", resp, http.StatusCreated)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Location": []string{manifestDigestURL},
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
})
|
|
|
|
// ---------------
|
|
// Attempt to fetch re-uploaded deleted digest
|
|
resp, err = http.Get(manifestDigestURL)
|
|
checkErr(t, err, "fetching re-uploaded manifest by digest")
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "fetching re-uploaded manifest", resp, http.StatusOK)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
})
|
|
|
|
// ---------------
|
|
// Attempt to delete an unknown manifest
|
|
unknownDigest := digest.Digest("sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
|
|
unknownRef, _ := reference.WithDigest(imageName, unknownDigest)
|
|
unknownManifestDigestURL, err := env.builder.BuildManifestURL(unknownRef)
|
|
checkErr(t, err, "building unknown manifest url")
|
|
|
|
resp, err = httpDelete(unknownManifestDigestURL)
|
|
checkErr(t, err, "delting unknown manifest by digest")
|
|
checkResponse(t, "fetching deleted manifest", resp, http.StatusNotFound)
|
|
|
|
// --------------------
|
|
// Upload manifest by tag
|
|
tag := "atag"
|
|
tagRef, _ := reference.WithTag(imageName, tag)
|
|
manifestTagURL, err := env.builder.BuildManifestURL(tagRef)
|
|
resp = putManifest(t, "putting manifest by tag", manifestTagURL, args.mediaType, manifest)
|
|
checkResponse(t, "putting manifest by tag", resp, http.StatusCreated)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Location": []string{manifestDigestURL},
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
})
|
|
|
|
tagsURL, err := env.builder.BuildTagsURL(imageName)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error building tags url: %v", err)
|
|
}
|
|
|
|
// Ensure that the tag is listed.
|
|
resp, err = http.Get(tagsURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error getting unknown tags: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
dec := json.NewDecoder(resp.Body)
|
|
var tagsResponse tagsAPIResponse
|
|
if err := dec.Decode(&tagsResponse); err != nil {
|
|
t.Fatalf("unexpected error decoding error response: %v", err)
|
|
}
|
|
|
|
if tagsResponse.Name != imageName.Name() {
|
|
t.Fatalf("tags name should match image name: %v != %v", tagsResponse.Name, imageName)
|
|
}
|
|
|
|
if len(tagsResponse.Tags) != 1 {
|
|
t.Fatalf("expected some tags in response: %v", tagsResponse.Tags)
|
|
}
|
|
|
|
if tagsResponse.Tags[0] != tag {
|
|
t.Fatalf("tag not as expected: %q != %q", tagsResponse.Tags[0], tag)
|
|
}
|
|
|
|
// ---------------
|
|
// Delete by digest
|
|
resp, err = httpDelete(manifestDigestURL)
|
|
checkErr(t, err, "deleting manifest by digest")
|
|
|
|
checkResponse(t, "deleting manifest with tag", resp, http.StatusAccepted)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Content-Length": []string{"0"},
|
|
})
|
|
|
|
// Ensure that the tag is not listed.
|
|
resp, err = http.Get(tagsURL)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error getting unknown tags: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
dec = json.NewDecoder(resp.Body)
|
|
if err := dec.Decode(&tagsResponse); err != nil {
|
|
t.Fatalf("unexpected error decoding error response: %v", err)
|
|
}
|
|
|
|
if tagsResponse.Name != imageName.Name() {
|
|
t.Fatalf("tags name should match image name: %v != %v", tagsResponse.Name, imageName)
|
|
}
|
|
|
|
if len(tagsResponse.Tags) != 0 {
|
|
t.Fatalf("expected 0 tags in response: %v", tagsResponse.Tags)
|
|
}
|
|
|
|
}
|
|
|
|
type testEnv struct {
|
|
pk libtrust.PrivateKey
|
|
ctx context.Context
|
|
config configuration.Configuration
|
|
app *App
|
|
server *httptest.Server
|
|
builder *v2.URLBuilder
|
|
}
|
|
|
|
func newTestEnvMirror(t *testing.T, deleteEnabled bool) *testEnv {
|
|
config := configuration.Configuration{
|
|
Storage: configuration.Storage{
|
|
"inmemory": configuration.Parameters{},
|
|
"delete": configuration.Parameters{"enabled": deleteEnabled},
|
|
},
|
|
Proxy: configuration.Proxy{
|
|
RemoteURL: "http://example.com",
|
|
},
|
|
}
|
|
|
|
return newTestEnvWithConfig(t, &config)
|
|
|
|
}
|
|
|
|
func newTestEnv(t *testing.T, deleteEnabled bool) *testEnv {
|
|
config := configuration.Configuration{
|
|
Storage: configuration.Storage{
|
|
"inmemory": configuration.Parameters{},
|
|
"delete": configuration.Parameters{"enabled": deleteEnabled},
|
|
},
|
|
}
|
|
|
|
config.HTTP.Headers = headerConfig
|
|
|
|
return newTestEnvWithConfig(t, &config)
|
|
}
|
|
|
|
func newTestEnvWithConfig(t *testing.T, config *configuration.Configuration) *testEnv {
|
|
ctx := context.Background()
|
|
|
|
app := NewApp(ctx, config)
|
|
server := httptest.NewServer(handlers.CombinedLoggingHandler(os.Stderr, app))
|
|
builder, err := v2.NewURLBuilderFromString(server.URL + config.HTTP.Prefix)
|
|
|
|
if err != nil {
|
|
t.Fatalf("error creating url builder: %v", err)
|
|
}
|
|
|
|
pk, err := libtrust.GenerateECP256PrivateKey()
|
|
if err != nil {
|
|
t.Fatalf("unexpected error generating private key: %v", err)
|
|
}
|
|
|
|
return &testEnv{
|
|
pk: pk,
|
|
ctx: ctx,
|
|
config: *config,
|
|
app: app,
|
|
server: server,
|
|
builder: builder,
|
|
}
|
|
}
|
|
|
|
func putManifest(t *testing.T, msg, url, contentType string, v interface{}) *http.Response {
|
|
var body []byte
|
|
|
|
switch m := v.(type) {
|
|
case *schema1.SignedManifest:
|
|
_, pl, err := m.Payload()
|
|
if err != nil {
|
|
t.Fatalf("error getting payload: %v", err)
|
|
}
|
|
body = pl
|
|
case *manifestlist.DeserializedManifestList:
|
|
_, pl, err := m.Payload()
|
|
if err != nil {
|
|
t.Fatalf("error getting payload: %v", err)
|
|
}
|
|
body = pl
|
|
default:
|
|
var err error
|
|
body, err = json.MarshalIndent(v, "", " ")
|
|
if err != nil {
|
|
t.Fatalf("unexpected error marshaling %v: %v", v, err)
|
|
}
|
|
}
|
|
|
|
req, err := http.NewRequest("PUT", url, bytes.NewReader(body))
|
|
if err != nil {
|
|
t.Fatalf("error creating request for %s: %v", msg, err)
|
|
}
|
|
|
|
if contentType != "" {
|
|
req.Header.Set("Content-Type", contentType)
|
|
}
|
|
|
|
resp, err := http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
t.Fatalf("error doing put request while %s: %v", msg, err)
|
|
}
|
|
|
|
return resp
|
|
}
|
|
|
|
func startPushLayer(t *testing.T, ub *v2.URLBuilder, name reference.Named) (location string, uuid string) {
|
|
layerUploadURL, err := ub.BuildBlobUploadURL(name)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error building layer upload url: %v", err)
|
|
}
|
|
|
|
resp, err := http.Post(layerUploadURL, "", nil)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error starting layer push: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, fmt.Sprintf("pushing starting layer push %v", name.String()), 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"},
|
|
"Docker-Upload-UUID": []string{uuid},
|
|
})
|
|
|
|
return resp.Header.Get("Location"), uuid
|
|
}
|
|
|
|
// doPushLayer pushes the layer content returning the url on success returning
|
|
// the response. If you're only expecting a successful response, use pushLayer.
|
|
func doPushLayer(t *testing.T, ub *v2.URLBuilder, name reference.Named, dgst digest.Digest, uploadURLBase string, body io.Reader) (*http.Response, error) {
|
|
u, err := url.Parse(uploadURLBase)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error parsing pushLayer url: %v", err)
|
|
}
|
|
|
|
u.RawQuery = url.Values{
|
|
"_state": u.Query()["_state"],
|
|
|
|
"digest": []string{dgst.String()},
|
|
}.Encode()
|
|
|
|
uploadURL := u.String()
|
|
|
|
// Just do a monolithic upload
|
|
req, err := http.NewRequest("PUT", uploadURL, body)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error creating new request: %v", err)
|
|
}
|
|
|
|
return http.DefaultClient.Do(req)
|
|
}
|
|
|
|
// pushLayer pushes the layer content returning the url on success.
|
|
func pushLayer(t *testing.T, ub *v2.URLBuilder, name reference.Named, 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()
|
|
|
|
ref, _ := reference.WithDigest(name, sha256Dgst)
|
|
expectedLayerURL, err := ub.BuildBlobURL(ref)
|
|
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 reference.Named, 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)
|
|
|
|
ref, _ := reference.WithDigest(name, dgst)
|
|
expectedLayerURL, err := ub.BuildBlobURL(ref)
|
|
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")
|
|
}
|
|
|
|
func doPushChunk(t *testing.T, uploadURLBase string, body io.Reader) (*http.Response, digest.Digest, error) {
|
|
u, err := url.Parse(uploadURLBase)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error parsing pushLayer url: %v", err)
|
|
}
|
|
|
|
u.RawQuery = url.Values{
|
|
"_state": u.Query()["_state"],
|
|
}.Encode()
|
|
|
|
uploadURL := u.String()
|
|
|
|
digester := digest.Canonical.New()
|
|
|
|
req, err := http.NewRequest("PATCH", uploadURL, io.TeeReader(body, digester.Hash()))
|
|
if err != nil {
|
|
t.Fatalf("unexpected error creating new request: %v", err)
|
|
}
|
|
req.Header.Set("Content-Type", "application/octet-stream")
|
|
|
|
resp, err := http.DefaultClient.Do(req)
|
|
|
|
return resp, digester.Digest(), err
|
|
}
|
|
|
|
func pushChunk(t *testing.T, ub *v2.URLBuilder, name reference.Named, uploadURLBase string, body io.Reader, length int64) (string, digest.Digest) {
|
|
resp, dgst, err := doPushChunk(t, uploadURLBase, body)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error doing push layer request: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, "putting chunk", resp, http.StatusAccepted)
|
|
|
|
if err != nil {
|
|
t.Fatalf("error generating sha256 digest of body")
|
|
}
|
|
|
|
checkHeaders(t, resp, http.Header{
|
|
"Range": []string{fmt.Sprintf("0-%d", length-1)},
|
|
"Content-Length": []string{"0"},
|
|
})
|
|
|
|
return resp.Header.Get("Location"), dgst
|
|
}
|
|
|
|
func checkResponse(t *testing.T, msg string, resp *http.Response, expectedStatus int) {
|
|
if resp.StatusCode != expectedStatus {
|
|
t.Logf("unexpected status %s: %v != %v", msg, resp.StatusCode, expectedStatus)
|
|
maybeDumpResponse(t, resp)
|
|
|
|
t.FailNow()
|
|
}
|
|
|
|
// We expect the headers included in the configuration, unless the
|
|
// status code is 405 (Method Not Allowed), which means the handler
|
|
// doesn't even get called.
|
|
if resp.StatusCode != 405 && !reflect.DeepEqual(resp.Header["X-Content-Type-Options"], []string{"nosniff"}) {
|
|
t.Logf("missing or incorrect header X-Content-Type-Options %s", msg)
|
|
maybeDumpResponse(t, resp)
|
|
|
|
t.FailNow()
|
|
}
|
|
}
|
|
|
|
// checkBodyHasErrorCodes ensures the body is an error body and has the
|
|
// expected error codes, returning the error structure, the json slice and a
|
|
// count of the errors by code.
|
|
func checkBodyHasErrorCodes(t *testing.T, msg string, resp *http.Response, errorCodes ...errcode.ErrorCode) (errcode.Errors, []byte, map[errcode.ErrorCode]int) {
|
|
p, err := ioutil.ReadAll(resp.Body)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error reading body %s: %v", msg, err)
|
|
}
|
|
|
|
var errs errcode.Errors
|
|
if err := json.Unmarshal(p, &errs); err != nil {
|
|
t.Fatalf("unexpected error decoding error response: %v", err)
|
|
}
|
|
|
|
if len(errs) == 0 {
|
|
t.Fatalf("expected errors in response")
|
|
}
|
|
|
|
// TODO(stevvooe): Shoot. The error setup is not working out. The content-
|
|
// type headers are being set after writing the status code.
|
|
// if resp.Header.Get("Content-Type") != "application/json; charset=utf-8" {
|
|
// t.Fatalf("unexpected content type: %v != 'application/json'",
|
|
// resp.Header.Get("Content-Type"))
|
|
// }
|
|
|
|
expected := map[errcode.ErrorCode]struct{}{}
|
|
counts := map[errcode.ErrorCode]int{}
|
|
|
|
// Initialize map with zeros for expected
|
|
for _, code := range errorCodes {
|
|
expected[code] = struct{}{}
|
|
counts[code] = 0
|
|
}
|
|
|
|
for _, e := range errs {
|
|
err, ok := e.(errcode.ErrorCoder)
|
|
if !ok {
|
|
t.Fatalf("not an ErrorCoder: %#v", e)
|
|
}
|
|
if _, ok := expected[err.ErrorCode()]; !ok {
|
|
t.Fatalf("unexpected error code %v encountered during %s: %s ", err.ErrorCode(), msg, string(p))
|
|
}
|
|
counts[err.ErrorCode()]++
|
|
}
|
|
|
|
// Ensure that counts of expected errors were all non-zero
|
|
for code := range expected {
|
|
if counts[code] == 0 {
|
|
t.Fatalf("expected error code %v not encounterd during %s: %s", code, msg, string(p))
|
|
}
|
|
}
|
|
|
|
return errs, p, counts
|
|
}
|
|
|
|
func maybeDumpResponse(t *testing.T, resp *http.Response) {
|
|
if d, err := httputil.DumpResponse(resp, true); err != nil {
|
|
t.Logf("error dumping response: %v", err)
|
|
} else {
|
|
t.Logf("response:\n%s", string(d))
|
|
}
|
|
}
|
|
|
|
// matchHeaders checks that the response has at least the headers. If not, the
|
|
// test will fail. If a passed in header value is "*", any non-zero value will
|
|
// suffice as a match.
|
|
func checkHeaders(t *testing.T, resp *http.Response, headers http.Header) {
|
|
for k, vs := range headers {
|
|
if resp.Header.Get(k) == "" {
|
|
t.Fatalf("response missing header %q", k)
|
|
}
|
|
|
|
for _, v := range vs {
|
|
if v == "*" {
|
|
// Just ensure there is some value.
|
|
if len(resp.Header[http.CanonicalHeaderKey(k)]) > 0 {
|
|
continue
|
|
}
|
|
}
|
|
|
|
for _, hv := range resp.Header[http.CanonicalHeaderKey(k)] {
|
|
if hv != v {
|
|
t.Fatalf("%+v %v header value not matched in response: %q != %q", resp.Header, k, hv, v)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func checkErr(t *testing.T, err error, msg string) {
|
|
if err != nil {
|
|
t.Fatalf("unexpected error %s: %v", msg, err)
|
|
}
|
|
}
|
|
|
|
func createRepository(env *testEnv, t *testing.T, imageName string, tag string) digest.Digest {
|
|
imageNameRef, err := reference.ParseNamed(imageName)
|
|
if err != nil {
|
|
t.Fatalf("unable to parse reference: %v", err)
|
|
}
|
|
|
|
unsignedManifest := &schema1.Manifest{
|
|
Versioned: manifest.Versioned{
|
|
SchemaVersion: 1,
|
|
},
|
|
Name: imageName,
|
|
Tag: tag,
|
|
FSLayers: []schema1.FSLayer{
|
|
{
|
|
BlobSum: "asdf",
|
|
},
|
|
},
|
|
History: []schema1.History{
|
|
{
|
|
V1Compatibility: "",
|
|
},
|
|
},
|
|
}
|
|
|
|
// Push 2 random layers
|
|
expectedLayers := make(map[digest.Digest]io.ReadSeeker)
|
|
|
|
for i := range unsignedManifest.FSLayers {
|
|
rs, dgstStr, err := testutil.CreateRandomTarFile()
|
|
if err != nil {
|
|
t.Fatalf("error creating random layer %d: %v", i, err)
|
|
}
|
|
dgst := digest.Digest(dgstStr)
|
|
|
|
expectedLayers[dgst] = rs
|
|
unsignedManifest.FSLayers[i].BlobSum = dgst
|
|
|
|
uploadURLBase, _ := startPushLayer(t, env.builder, imageNameRef)
|
|
pushLayer(t, env.builder, imageNameRef, dgst, uploadURLBase, rs)
|
|
}
|
|
|
|
signedManifest, err := schema1.Sign(unsignedManifest, env.pk)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error signing manifest: %v", err)
|
|
}
|
|
|
|
dgst := digest.FromBytes(signedManifest.Canonical)
|
|
|
|
// Create this repository by tag to ensure the tag mapping is made in the registry
|
|
tagRef, _ := reference.WithTag(imageNameRef, tag)
|
|
manifestDigestURL, err := env.builder.BuildManifestURL(tagRef)
|
|
checkErr(t, err, "building manifest url")
|
|
|
|
digestRef, _ := reference.WithDigest(imageNameRef, dgst)
|
|
location, err := env.builder.BuildManifestURL(digestRef)
|
|
checkErr(t, err, "building location URL")
|
|
|
|
resp := putManifest(t, "putting signed manifest", manifestDigestURL, "", signedManifest)
|
|
checkResponse(t, "putting signed manifest", resp, http.StatusCreated)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Location": []string{location},
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
})
|
|
return dgst
|
|
}
|
|
|
|
// Test mutation operations on a registry configured as a cache. Ensure that they return
|
|
// appropriate errors.
|
|
func TestRegistryAsCacheMutationAPIs(t *testing.T) {
|
|
deleteEnabled := true
|
|
env := newTestEnvMirror(t, deleteEnabled)
|
|
|
|
imageName, _ := reference.ParseNamed("foo/bar")
|
|
tag := "latest"
|
|
tagRef, _ := reference.WithTag(imageName, tag)
|
|
manifestURL, err := env.builder.BuildManifestURL(tagRef)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error building base url: %v", err)
|
|
}
|
|
|
|
// Manifest upload
|
|
m := &schema1.Manifest{
|
|
Versioned: manifest.Versioned{
|
|
SchemaVersion: 1,
|
|
},
|
|
Name: imageName.Name(),
|
|
Tag: tag,
|
|
FSLayers: []schema1.FSLayer{},
|
|
History: []schema1.History{},
|
|
}
|
|
|
|
sm, err := schema1.Sign(m, env.pk)
|
|
if err != nil {
|
|
t.Fatalf("error signing manifest: %v", err)
|
|
}
|
|
|
|
resp := putManifest(t, "putting unsigned manifest", manifestURL, "", sm)
|
|
checkResponse(t, "putting signed manifest to cache", resp, errcode.ErrorCodeUnsupported.Descriptor().HTTPStatusCode)
|
|
|
|
// Manifest Delete
|
|
resp, err = httpDelete(manifestURL)
|
|
checkResponse(t, "deleting signed manifest from cache", resp, errcode.ErrorCodeUnsupported.Descriptor().HTTPStatusCode)
|
|
|
|
// Blob upload initialization
|
|
layerUploadURL, err := env.builder.BuildBlobUploadURL(imageName)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error building layer upload url: %v", err)
|
|
}
|
|
|
|
resp, err = http.Post(layerUploadURL, "", nil)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error starting layer push: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
checkResponse(t, fmt.Sprintf("starting layer push to cache %v", imageName), resp, errcode.ErrorCodeUnsupported.Descriptor().HTTPStatusCode)
|
|
|
|
// Blob Delete
|
|
ref, _ := reference.WithDigest(imageName, digest.DigestSha256EmptyTar)
|
|
blobURL, err := env.builder.BuildBlobURL(ref)
|
|
resp, err = httpDelete(blobURL)
|
|
checkResponse(t, "deleting blob from cache", resp, errcode.ErrorCodeUnsupported.Descriptor().HTTPStatusCode)
|
|
|
|
}
|
|
|
|
// TestCheckContextNotifier makes sure the API endpoints get a ResponseWriter
|
|
// that implements http.ContextNotifier.
|
|
func TestCheckContextNotifier(t *testing.T) {
|
|
env := newTestEnv(t, false)
|
|
|
|
// Register a new endpoint for testing
|
|
env.app.router.Handle("/unittest/{name}/", env.app.dispatcher(func(ctx *Context, r *http.Request) http.Handler {
|
|
return handlers.MethodHandler{
|
|
"GET": http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
if _, ok := w.(http.CloseNotifier); !ok {
|
|
t.Fatal("could not cast ResponseWriter to CloseNotifier")
|
|
}
|
|
w.WriteHeader(200)
|
|
}),
|
|
}
|
|
}))
|
|
|
|
resp, err := http.Get(env.server.URL + "/unittest/reponame/")
|
|
if err != nil {
|
|
t.Fatalf("unexpected error issuing request: %v", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
if resp.StatusCode != 200 {
|
|
t.Fatalf("wrong status code - expected 200, got %d", resp.StatusCode)
|
|
}
|
|
}
|
|
|
|
func TestProxyManifestGetByTag(t *testing.T) {
|
|
truthConfig := configuration.Configuration{
|
|
Storage: configuration.Storage{
|
|
"inmemory": configuration.Parameters{},
|
|
},
|
|
}
|
|
truthConfig.HTTP.Headers = headerConfig
|
|
|
|
imageName, _ := reference.ParseNamed("foo/bar")
|
|
tag := "latest"
|
|
|
|
truthEnv := newTestEnvWithConfig(t, &truthConfig)
|
|
// create a repository in the truth registry
|
|
dgst := createRepository(truthEnv, t, imageName.Name(), tag)
|
|
|
|
proxyConfig := configuration.Configuration{
|
|
Storage: configuration.Storage{
|
|
"inmemory": configuration.Parameters{},
|
|
},
|
|
Proxy: configuration.Proxy{
|
|
RemoteURL: truthEnv.server.URL,
|
|
},
|
|
}
|
|
proxyConfig.HTTP.Headers = headerConfig
|
|
|
|
proxyEnv := newTestEnvWithConfig(t, &proxyConfig)
|
|
|
|
digestRef, _ := reference.WithDigest(imageName, dgst)
|
|
manifestDigestURL, err := proxyEnv.builder.BuildManifestURL(digestRef)
|
|
checkErr(t, err, "building manifest url")
|
|
|
|
resp, err := http.Get(manifestDigestURL)
|
|
checkErr(t, err, "fetching manifest from proxy by digest")
|
|
defer resp.Body.Close()
|
|
|
|
tagRef, _ := reference.WithTag(imageName, tag)
|
|
manifestTagURL, err := proxyEnv.builder.BuildManifestURL(tagRef)
|
|
checkErr(t, err, "building manifest url")
|
|
|
|
resp, err = http.Get(manifestTagURL)
|
|
checkErr(t, err, "fetching manifest from proxy by tag")
|
|
defer resp.Body.Close()
|
|
checkResponse(t, "fetching manifest from proxy by tag", resp, http.StatusOK)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Docker-Content-Digest": []string{dgst.String()},
|
|
})
|
|
|
|
// Create another manifest in the remote with the same image/tag pair
|
|
newDigest := createRepository(truthEnv, t, imageName.Name(), tag)
|
|
if dgst == newDigest {
|
|
t.Fatalf("non-random test data")
|
|
}
|
|
|
|
// fetch it with the same proxy URL as before. Ensure the updated content is at the same tag
|
|
resp, err = http.Get(manifestTagURL)
|
|
checkErr(t, err, "fetching manifest from proxy by tag")
|
|
defer resp.Body.Close()
|
|
checkResponse(t, "fetching manifest from proxy by tag", resp, http.StatusOK)
|
|
checkHeaders(t, resp, http.Header{
|
|
"Docker-Content-Digest": []string{newDigest.String()},
|
|
})
|
|
}
|