daniel
/
distribution
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #1908 from dotcloud/bump_v0.6.2 

Bump v0.6.2
master
Daniel Mizyrycki 2013-09-18 11:21:51 -07:00
parent 037e1bb1a3 49736d5fc7
commit 96593dc278
1 changed files with 29 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
docs/registry.go
View File

@ -22,6 +22,7 @@ import (
var (
ErrAlreadyExists = errors.New("Image already exists")
ErrInvalidRepositoryName = errors.New("Invalid repository name (ex: \"registry.domain.tld/myrepos\")")
ErrLoginRequired = errors.New("Authentication is required.")
)
func pingRegistryEndpoint(endpoint string) error {
@ -102,17 +103,38 @@ func ResolveRepositoryName(reposName string) (string, string, error) {
if err := validateRepositoryName(reposName); err != nil {
return "", "", err
}
endpoint, err := ExpandAndVerifyRegistryUrl(hostname)
if err != nil {
return "", "", err
}
return endpoint, reposName, err
}
// this method expands the registry name as used in the prefix of a repo
// to a full url. if it already is a url, there will be no change.
// The registry is pinged to test if it http or https
func ExpandAndVerifyRegistryUrl(hostname string) (string, error) {
if strings.HasPrefix(hostname, "http:") || strings.HasPrefix(hostname, "https:") {
// if there is no slash after https:// (8 characters) then we have no path in the url
if strings.LastIndex(hostname, "/") < 9 {
// there is no path given. Expand with default path
hostname = hostname + "/v1/"
}
if err := pingRegistryEndpoint(hostname); err != nil {
return "", errors.New("Invalid Registry endpoint: " + err.Error())
}
return hostname, nil
}
endpoint := fmt.Sprintf("https://%s/v1/", hostname)
if err := pingRegistryEndpoint(endpoint); err != nil {
utils.Debugf("Registry %s does not work (%s), falling back to http", endpoint, err)
endpoint = fmt.Sprintf("http://%s/v1/", hostname)
if err = pingRegistryEndpoint(endpoint); err != nil {
//TODO: triggering highland build can be done there without "failing"
return "", "", errors.New("Invalid Registry endpoint: " + err.Error())
return "", errors.New("Invalid Registry endpoint: " + err.Error())
}
}
err := validateRepositoryName(reposName)
return endpoint, reposName, err
return endpoint, nil
}
func doWithCookies(c *http.Client, req *http.Request) (*http.Response, error) {
@ -140,6 +162,9 @@ func (r *Registry) GetRemoteHistory(imgID, registry string, token []string) ([]s
res, err := doWithCookies(r.client, req)
if err != nil || res.StatusCode != 200 {
if res != nil {
if res.StatusCode == 401 {
return nil, ErrLoginRequired
}
return nil, utils.NewHTTPRequestError(fmt.Sprintf("Internal server error: %d trying to fetch remote history for %s", res.StatusCode, imgID), res)
}
return nil, err
@ -282,7 +307,7 @@ func (r *Registry) GetRepositoryData(indexEp, remote string) (*RepositoryData, e
}
defer res.Body.Close()
if res.StatusCode == 401 {
return nil, utils.NewHTTPRequestError(fmt.Sprintf("Please login first (HTTP code %d)", res.StatusCode), res)
return nil, ErrLoginRequired
}
// TODO: Right now we're ignoring checksums in the response body.
// In the future, we need to use them to check image validity.