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Use request factory for registry ping

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Currently when the registry ping is sent, it creates the request directly from http.NewRequest instead of from the http request factory. The request factory adds useful header information such as user agent which is needed by the registry.

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
This commit is contained in:
Derek McGowan 2015-03-16 14:18:33 -07:00
parent 61e7efeadd
commit 55f0ca94e5
1 changed files with 10 additions and 8 deletions
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18
registry/endpoint.go
View file

@ -11,6 +11,7 @@ import (
log "github.com/Sirupsen/logrus"
"github.com/docker/docker/registry/v2"
"github.com/docker/docker/utils"
)
// for mocking in unit tests
@ -133,24 +134,25 @@ func (e *Endpoint) Path(path string) string {
func (e *Endpoint) Ping() (RegistryInfo, error) {
// The ping logic to use is determined by the registry endpoint version.
factory := HTTPRequestFactory(nil)
switch e.Version {
case APIVersion1:
return e.pingV1()
return e.pingV1(factory)
case APIVersion2:
return e.pingV2()
return e.pingV2(factory)
}
// APIVersionUnknown
// We should try v2 first...
e.Version = APIVersion2
regInfo, errV2 := e.pingV2()
regInfo, errV2 := e.pingV2(factory)
if errV2 == nil {
return regInfo, nil
}
// ... then fallback to v1.
e.Version = APIVersion1
regInfo, errV1 := e.pingV1()
regInfo, errV1 := e.pingV1(factory)
if errV1 == nil {
return regInfo, nil
}
@ -159,7 +161,7 @@ func (e *Endpoint) Ping() (RegistryInfo, error) {
return RegistryInfo{}, fmt.Errorf("unable to ping registry endpoint %s\nv2 ping attempt failed with error: %s\n v1 ping attempt failed with error: %s", e, errV2, errV1)
}
func (e *Endpoint) pingV1() (RegistryInfo, error) {
func (e *Endpoint) pingV1(factory *utils.HTTPRequestFactory) (RegistryInfo, error) {
log.Debugf("attempting v1 ping for registry endpoint %s", e)
if e.String() == IndexServerAddress() {
@ -168,7 +170,7 @@ func (e *Endpoint) pingV1() (RegistryInfo, error) {
return RegistryInfo{Standalone: false}, nil
}
req, err := http.NewRequest("GET", e.Path("_ping"), nil)
req, err := factory.NewRequest("GET", e.Path("_ping"), nil)
if err != nil {
return RegistryInfo{Standalone: false}, err
}
@ -213,10 +215,10 @@ func (e *Endpoint) pingV1() (RegistryInfo, error) {
return info, nil
}
func (e *Endpoint) pingV2() (RegistryInfo, error) {
func (e *Endpoint) pingV2(factory *utils.HTTPRequestFactory) (RegistryInfo, error) {
log.Debugf("attempting v2 ping for registry endpoint %s", e)
req, err := http.NewRequest("GET", e.Path(""), nil)
req, err := factory.NewRequest("GET", e.Path(""), nil)
if err != nil {
return RegistryInfo{}, err
}