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Allowing namespaces in standalone registry

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This commit is contained in:
Sam Alba 2013-07-05 14:30:43 -07:00
parent c6068feffa
commit 16fa043e34
1 changed files with 19 additions and 15 deletions
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34
docs/registry.go
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@ -20,8 +20,7 @@ import (
var ErrAlreadyExists = errors.New("Image already exists")
func pingRegistryEndpoint(endpoint string) error {
// FIXME: implement the check to discover if it should be http or https
resp, err := http.Get(endpoint)
resp, err := http.Get(endpoint + "/_ping")
if err != nil {
return err
}
@ -31,7 +30,19 @@ func pingRegistryEndpoint(endpoint string) error {
return nil
}
func validateRepositoryName(namespace, name string) error {
func validateRepositoryName(repositoryName string) error {
var (
namespace string
name string
)
nameParts := strings.SplitN(repositoryName, "/", 2)
if len(nameParts) < 2 {
namespace = "library"
name = nameParts[0]
} else {
namespace = nameParts[0]
name = nameParts[1]
}
validNamespace := regexp.MustCompile(`^([a-z0-9_]{4,30})$`)
if !validNamespace.MatchString(namespace) {
return fmt.Errorf("Invalid namespace name (%s), only [a-z0-9_] are allowed, size between 4 and 30", namespace)
@ -48,12 +59,7 @@ func ResolveRepositoryName(reposName string) (string, string, error) {
nameParts := strings.SplitN(reposName, "/", 2)
if !strings.Contains(nameParts[0], ".") {
// This is a Docker Index repos (ex: samalba/hipache or ubuntu)
var err error
if len(nameParts) < 2 {
err = validateRepositoryName("library", nameParts[0])
} else {
err = validateRepositoryName(nameParts[0], nameParts[1])
}
err := validateRepositoryName(reposName)
return "https://index.docker.io/v1/", reposName, err
}
if len(nameParts) < 2 {
@ -61,20 +67,18 @@ func ResolveRepositoryName(reposName string) (string, string, error) {
// Is it a Registry address without repos name?
return "", "", errors.New("Invalid repository name (ex: \"registry.domain.tld/myrepos\")")
}
n := strings.LastIndex(reposName, "/")
hostname := nameParts[0]
path := reposName[len(nameParts[0]):n]
reposName = reposName[n+1:]
endpoint := fmt.Sprintf("https://%s%s/v1/", hostname, path)
reposName = nameParts[1]
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%s/v1/", hostname, path)
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())
}
}
err := validateRepositoryName("library", reposName)
err := validateRepositoryName(reposName)
return endpoint, reposName, err
}