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moby--moby
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Allowing namespaces in standalone registry

This commit is contained in:
Sam Alba 2013-07-05 14:30:43 -07:00
parent cfc7684b7d
commit 57a6c83547
1 changed files with 19 additions and 15 deletions
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34
registry/registry.go
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@ -20,8 +20,7 @@ import (
var ErrAlreadyExists = errors.New("Image already exists") var ErrAlreadyExists = errors.New("Image already exists")
func pingRegistryEndpoint(endpoint string) error { func pingRegistryEndpoint(endpoint string) error {
// FIXME: implement the check to discover if it should be http or https resp, err := http.Get(endpoint + "/_ping")
resp, err := http.Get(endpoint)
if err != nil { if err != nil {
return err return err
} }
@ -31,7 +30,19 @@ func pingRegistryEndpoint(endpoint string) error {
return nil 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})$`) validNamespace := regexp.MustCompile(`^([a-z0-9_]{4,30})$`)
if !validNamespace.MatchString(namespace) { if !validNamespace.MatchString(namespace) {
return fmt.Errorf("Invalid namespace name (%s), only [a-z0-9_] are allowed, size between 4 and 30", 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) nameParts := strings.SplitN(reposName, "/", 2)
if !strings.Contains(nameParts[0], ".") { if !strings.Contains(nameParts[0], ".") {
// This is a Docker Index repos (ex: samalba/hipache or ubuntu) // This is a Docker Index repos (ex: samalba/hipache or ubuntu)
var err error err := validateRepositoryName(reposName)
if len(nameParts) < 2 {
err = validateRepositoryName("library", nameParts[0])
} else {
err = validateRepositoryName(nameParts[0], nameParts[1])
}
return "https://index.docker.io/v1/", reposName, err return "https://index.docker.io/v1/", reposName, err
} }
if len(nameParts) < 2 { if len(nameParts) < 2 {
@ -61,20 +67,18 @@ func ResolveRepositoryName(reposName string) (string, string, error) {
// Is it a Registry address without repos name? // Is it a Registry address without repos name?
return "", "", errors.New("Invalid repository name (ex: \"registry.domain.tld/myrepos\")") return "", "", errors.New("Invalid repository name (ex: \"registry.domain.tld/myrepos\")")
} }
n := strings.LastIndex(reposName, "/")
hostname := nameParts[0] hostname := nameParts[0]
path := reposName[len(nameParts[0]):n] reposName = nameParts[1]
reposName = reposName[n+1:] endpoint := fmt.Sprintf("https://%s/v1/", hostname)
endpoint := fmt.Sprintf("https://%s%s/v1/", hostname, path)
if err := pingRegistryEndpoint(endpoint); err != nil { if err := pingRegistryEndpoint(endpoint); err != nil {
utils.Debugf("Registry %s does not work (%s), falling back to http", endpoint, err) 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 { if err = pingRegistryEndpoint(endpoint); err != nil {
//TODO: triggering highland build can be done there without "failing" //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("library", reposName) err := validateRepositoryName(reposName)
return endpoint, reposName, err return endpoint, reposName, err
} }