func spawnTestRegistrySession(t *testing.T) *Session {
authConfig := &AuthConfig{}
endpoint, err := NewEndpoint(makeURL("/v1/"), insecureRegistries)
if err != nil {
t.Fatal(err)
}
r, err := NewSession(authConfig, utils.NewHTTPRequestFactory(), endpoint, true)
if err != nil {
t.Fatal(err)
}
return r
}
func FetchMetadata(repoName string, tag string, insecureRegistries []string, authConfig *registry.AuthConfig) (*image.Image, error) {
hostname, repoName, err := registry.ResolveRepositoryName(repoName)
if err != nil {
return nil, err
}
endpoint, err := registry.NewEndpoint(hostname, insecureRegistries)
if err != nil {
return nil, err
}
session, err := registry.NewSession(authConfig, utils.NewHTTPRequestFactory(), endpoint, true)
if err != nil {
return nil, err
}
repoData, err := session.GetRepositoryData(repoName)
if err != nil {
return nil, err
}
tagsList, err := session.GetRemoteTags(repoData.Endpoints, repoName, repoData.Tokens)
if err != nil {
return nil, err
}
imgID, ok := tagsList[tag]
if !ok {
return nil, fmt.Errorf("unknown tag: %s:%s", repoName, tag)
}
errors := make([]string, 0)
for _, endpoint := range repoData.Endpoints {
imgJSON, _, err := session.GetRemoteImageJSON(imgID, endpoint, repoData.Tokens)
if err == nil {
img, parseErr := image.NewImgJSON(imgJSON)
if parseErr != nil {
return nil, parseErr
}
return img, nil
}
errors = append(errors, endpoint+": "+err.Error())
}
return nil, fmt.Errorf("all endpoints failed: [%s]", strings.Join(errors, ", "))
}
func HTTPRequestFactory(metaHeaders map[string][]string) *utils.HTTPRequestFactory {
// FIXME: this replicates the 'info' job.
httpVersion := make([]utils.VersionInfo, 0, 4)
httpVersion = append(httpVersion, &simpleVersionInfo{"docker", dockerversion.VERSION})
httpVersion = append(httpVersion, &simpleVersionInfo{"go", runtime.Version()})
httpVersion = append(httpVersion, &simpleVersionInfo{"git-commit", dockerversion.GITCOMMIT})
if kernelVersion, err := kernel.GetKernelVersion(); err == nil {
httpVersion = append(httpVersion, &simpleVersionInfo{"kernel", kernelVersion.String()})
}
httpVersion = append(httpVersion, &simpleVersionInfo{"os", runtime.GOOS})
httpVersion = append(httpVersion, &simpleVersionInfo{"arch", runtime.GOARCH})
ud := utils.NewHTTPUserAgentDecorator(httpVersion...)
md := &utils.HTTPMetaHeadersDecorator{
Headers: metaHeaders,
}
factory := utils.NewHTTPRequestFactory(ud, md)
return factory
}