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moby--moby/registry/service_v2.go
Noah Treuhaft 43f1682cef Disable v1 protocol for the default registry
All images in the default registry (AKA docker.io, index.docker.io, and
registry-1.docker.io) are available via the v2 protocol, so there's no
reason to use the v1 protocol.  Disabling it prevents useless fallbacks.

Signed-off-by: Noah Treuhaft <noah.treuhaft@docker.com>
2016-11-16 17:10:33 -08:00

78 lines
1.7 KiB
Go

package registry
import (
"net/url"
"strings"
"github.com/docker/go-connections/tlsconfig"
)
func (s *DefaultService) lookupV2Endpoints(hostname string) (endpoints []APIEndpoint, err error) {
tlsConfig := tlsconfig.ServerDefault()
if hostname == DefaultNamespace || hostname == IndexHostname {
// v2 mirrors
for _, mirror := range s.config.Mirrors {
if !strings.HasPrefix(mirror, "http://") && !strings.HasPrefix(mirror, "https://") {
mirror = "https://" + mirror
}
mirrorURL, err := url.Parse(mirror)
if err != nil {
return nil, err
}
mirrorTLSConfig, err := s.tlsConfigForMirror(mirrorURL)
if err != nil {
return nil, err
}
endpoints = append(endpoints, APIEndpoint{
URL: mirrorURL,
// guess mirrors are v2
Version: APIVersion2,
Mirror: true,
TrimHostname: true,
TLSConfig: mirrorTLSConfig,
})
}
// v2 registry
endpoints = append(endpoints, APIEndpoint{
URL: DefaultV2Registry,
Version: APIVersion2,
Official: true,
TrimHostname: true,
TLSConfig: tlsConfig,
})
return endpoints, nil
}
tlsConfig, err = s.tlsConfig(hostname)
if err != nil {
return nil, err
}
endpoints = []APIEndpoint{
{
URL: &url.URL{
Scheme: "https",
Host: hostname,
},
Version: APIVersion2,
TrimHostname: true,
TLSConfig: tlsConfig,
},
}
if tlsConfig.InsecureSkipVerify {
endpoints = append(endpoints, APIEndpoint{
URL: &url.URL{
Scheme: "http",
Host: hostname,
},
Version: APIVersion2,
TrimHostname: true,
// used to check if supposed to be secure via InsecureSkipVerify
TLSConfig: tlsConfig,
})
}
return endpoints, nil
}