r.loginov/distribution
1
0
Fork 0
forked from TrueCloudLab/distribution
Code Pull requests Activity

bump to master

Browse source
This commit is contained in:
Victor Vieux 2013-06-05 10:23:45 +00:00
commit 55205e23b6
1 changed files with 23 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

45
docs/registry.go
View file

@ -15,7 +15,7 @@ import (
"strings"
)
var ErrAlreadyExists error = errors.New("Image already exists")
var ErrAlreadyExists = errors.New("Image already exists")
func doWithCookies(c *http.Client, req *http.Request) (*http.Response, error) {
for _, cookie := range c.Jar.Cookies(req.URL) {
@ -107,8 +107,8 @@ func (r *Registry) getImagesInRepository(repository string, authConfig *auth.Aut
// Retrieve an image from the Registry.
// Returns the Image object as well as the layer as an Archive (io.Reader)
func (r *Registry) GetRemoteImageJson(imgId, registry string, token []string) ([]byte, error) {
// Get the Json
func (r *Registry) GetRemoteImageJSON(imgId, registry string, token []string) ([]byte, error) {
// Get the JSON
req, err := http.NewRequest("GET", registry+"/images/"+imgId+"/json", nil)
if err != nil {
return nil, fmt.Errorf("Failed to download json: %s", err)
@ -169,11 +169,11 @@ func (r *Registry) GetRemoteTags(registries []string, repository string, token [
}
result := make(map[string]string)
rawJson, err := ioutil.ReadAll(res.Body)
rawJSON, err := ioutil.ReadAll(res.Body)
if err != nil {
return nil, err
}
if err := json.Unmarshal(rawJson, &result); err != nil {
if err := json.Unmarshal(rawJSON, &result); err != nil {
return nil, err
}
return result, nil
@ -219,19 +219,19 @@ func (r *Registry) GetRepositoryData(remote string) (*RepositoryData, error) {
return nil, fmt.Errorf("Index response didn't contain any endpoints")
}
checksumsJson, err := ioutil.ReadAll(res.Body)
checksumsJSON, err := ioutil.ReadAll(res.Body)
if err != nil {
return nil, err
}
remoteChecksums := []*ImgData{}
if err := json.Unmarshal(checksumsJson, &remoteChecksums); err != nil {
if err := json.Unmarshal(checksumsJSON, &remoteChecksums); err != nil {
return nil, err
}
// Forge a better object from the retrieved data
imgsData := make(map[string]*ImgData)
for _, elem := range remoteChecksums {
imgsData[elem.Id] = elem
imgsData[elem.ID] = elem
}
return &RepositoryData{
@ -242,10 +242,10 @@ func (r *Registry) GetRepositoryData(remote string) (*RepositoryData, error) {
}
// Push a local image to the registry
func (r *Registry) PushImageJsonRegistry(imgData *ImgData, jsonRaw []byte, registry string, token []string) error {
func (r *Registry) PushImageJSONRegistry(imgData *ImgData, jsonRaw []byte, registry string, token []string) error {
registry = "https://" + registry + "/v1"
// FIXME: try json with UTF8
req, err := http.NewRequest("PUT", registry+"/images/"+imgData.Id+"/json", strings.NewReader(string(jsonRaw)))
req, err := http.NewRequest("PUT", registry+"/images/"+imgData.ID+"/json", strings.NewReader(string(jsonRaw)))
if err != nil {
return err
}
@ -253,7 +253,7 @@ func (r *Registry) PushImageJsonRegistry(imgData *ImgData, jsonRaw []byte, regis
req.Header.Set("Authorization", "Token "+strings.Join(token, ","))
req.Header.Set("X-Docker-Checksum", imgData.Checksum)
utils.Debugf("Setting checksum for %s: %s", imgData.Id, imgData.Checksum)
utils.Debugf("Setting checksum for %s: %s", imgData.ID, imgData.Checksum)
res, err := doWithCookies(r.client, req)
if err != nil {
return fmt.Errorf("Failed to upload metadata: %s", err)
@ -328,8 +328,8 @@ func (r *Registry) PushRegistryTag(remote, revision, tag, registry string, token
return nil
}
func (r *Registry) PushImageJsonIndex(remote string, imgList []*ImgData, validate bool) (*RepositoryData, error) {
imgListJson, err := json.Marshal(imgList)
func (r *Registry) PushImageJSONIndex(remote string, imgList []*ImgData, validate bool) (*RepositoryData, error) {
imgListJSON, err := json.Marshal(imgList)
if err != nil {
return nil, err
}
@ -338,14 +338,14 @@ func (r *Registry) PushImageJsonIndex(remote string, imgList []*ImgData, validat
suffix = "images"
}
utils.Debugf("Image list pushed to index:\n%s\n", imgListJson)
utils.Debugf("Image list pushed to index:\n%s\n", imgListJSON)
req, err := http.NewRequest("PUT", auth.IndexServerAddress()+"/repositories/"+remote+"/"+suffix, bytes.NewReader(imgListJson))
req, err := http.NewRequest("PUT", auth.IndexServerAddress()+"/repositories/"+remote+"/"+suffix, bytes.NewReader(imgListJSON))
if err != nil {
return nil, err
}
req.SetBasicAuth(r.authConfig.Username, r.authConfig.Password)
req.ContentLength = int64(len(imgListJson))
req.ContentLength = int64(len(imgListJSON))
req.Header.Set("X-Docker-Token", "true")
res, err := r.client.Do(req)
@ -357,12 +357,12 @@ func (r *Registry) PushImageJsonIndex(remote string, imgList []*ImgData, validat
// Redirect if necessary
for res.StatusCode >= 300 && res.StatusCode < 400 {
utils.Debugf("Redirected to %s\n", res.Header.Get("Location"))
req, err = http.NewRequest("PUT", res.Header.Get("Location"), bytes.NewReader(imgListJson))
req, err = http.NewRequest("PUT", res.Header.Get("Location"), bytes.NewReader(imgListJSON))
if err != nil {
return nil, err
}
req.SetBasicAuth(r.authConfig.Username, r.authConfig.Password)
req.ContentLength = int64(len(imgListJson))
req.ContentLength = int64(len(imgListJSON))
req.Header.Set("X-Docker-Token", "true")
res, err = r.client.Do(req)
@ -396,11 +396,11 @@ func (r *Registry) PushImageJsonIndex(remote string, imgList []*ImgData, validat
}
if validate {
if res.StatusCode != 204 {
if errBody, err := ioutil.ReadAll(res.Body); err != nil {
errBody, err := ioutil.ReadAll(res.Body)
if err != nil {
return nil, err
} else {
return nil, fmt.Errorf("Error: Status %d trying to push checksums %s: %s", res.StatusCode, remote, errBody)
}
return nil, fmt.Errorf("Error: Status %d trying to push checksums %s: %s", res.StatusCode, remote, errBody)
}
}
@ -463,7 +463,7 @@ type RepositoryData struct {
}
type ImgData struct {
Id string `json:"id"`
ID string `json:"id"`
Checksum string `json:"checksum,omitempty"`
Tag string `json:",omitempty"`
}
@ -476,6 +476,7 @@ type Registry struct {
func NewRegistry(root string, authConfig *auth.AuthConfig) *Registry {
httpTransport := &http.Transport{
DisableKeepAlives: true,
Proxy: http.ProxyFromEnvironment,
}
r := &Registry{