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Merge pull request #13575 from mattmoor/consistent-push-fallback 

Make v2 push have v1-fallback behavior consistent with pull.
master
Derek McGowan 2015-06-17 13:41:58 -07:00
parent 13b279f5b6 c01c508ea1
commit 8b69a38800
1 changed files with 23 additions and 5 deletions
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28
docs/auth.go
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@ -74,6 +74,19 @@ func (auth *RequestAuthorization) getToken() (string, error) {
return "", nil
}
// Checks that requests to the v2 registry can be authorized.
func (auth *RequestAuthorization) CanAuthorizeV2() bool {
if len(auth.registryEndpoint.AuthChallenges) == 0 {
return true
}
scope := fmt.Sprintf("%s:%s:%s", auth.resource, auth.scope, strings.Join(auth.actions, ","))
if _, err := loginV2(auth.authConfig, auth.registryEndpoint, scope); err != nil {
logrus.Debugf("Cannot authorize against V2 endpoint: %s", auth.registryEndpoint)
return false
}
return true
}
func (auth *RequestAuthorization) Authorize(req *http.Request) error {
token, err := auth.getToken()
if err != nil {
@ -91,7 +104,7 @@ func (auth *RequestAuthorization) Authorize(req *http.Request) error {
func Login(authConfig *cliconfig.AuthConfig, registryEndpoint *Endpoint) (string, error) {
// Separates the v2 registry login logic from the v1 logic.
if registryEndpoint.Version == APIVersion2 {
return loginV2(authConfig, registryEndpoint)
return loginV2(authConfig, registryEndpoint, "" /* scope */)
}
return loginV1(authConfig, registryEndpoint)
}
@ -209,7 +222,7 @@ func loginV1(authConfig *cliconfig.AuthConfig, registryEndpoint *Endpoint) (stri
// now, users should create their account through other means like directly from a web page
// served by the v2 registry service provider. Whether this will be supported in the future
// is to be determined.
func loginV2(authConfig *cliconfig.AuthConfig, registryEndpoint *Endpoint) (string, error) {
func loginV2(authConfig *cliconfig.AuthConfig, registryEndpoint *Endpoint, scope string) (string, error) {
logrus.Debugf("attempting v2 login to registry endpoint %s", registryEndpoint)
var (
err error
@ -217,13 +230,18 @@ func loginV2(authConfig *cliconfig.AuthConfig, registryEndpoint *Endpoint) (stri
)
for _, challenge := range registryEndpoint.AuthChallenges {
logrus.Debugf("trying %q auth challenge with params %s", challenge.Scheme, challenge.Parameters)
params := make(map[string]string, len(challenge.Parameters)+1)
for k, v := range challenge.Parameters {
params[k] = v
}
params["scope"] = scope
logrus.Debugf("trying %q auth challenge with params %v", challenge.Scheme, params)
switch strings.ToLower(challenge.Scheme) {
case "basic":
err = tryV2BasicAuthLogin(authConfig, challenge.Parameters, registryEndpoint)
err = tryV2BasicAuthLogin(authConfig, params, registryEndpoint)
case "bearer":
err = tryV2TokenAuthLogin(authConfig, challenge.Parameters, registryEndpoint)
err = tryV2TokenAuthLogin(authConfig, params, registryEndpoint)
default:
// Unsupported challenge types are explicitly skipped.
err = fmt.Errorf("unsupported auth scheme: %q", challenge.Scheme)