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Make discovery client parameterizable to legacy prefix

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OpenShift needs to be able to use a discovery client against a different
prefix. Make LegacyPrefix optional and parameterizable to the client. No
change to existing interfaces.
This commit is contained in:
Clayton Coleman 2016-06-11 19:14:58 -04:00
parent 55dbcee4dc
commit 158d852104
No known key found for this signature in database
GPG Key ID: 3D16906B4F1C5CB3
1 changed files with 10 additions and 7 deletions
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17
pkg/client/typed/discovery/discovery_client.go
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@ -81,6 +81,8 @@ type SwaggerSchemaInterface interface {
// versions and resources.
type DiscoveryClient struct {
*restclient.RESTClient
LegacyPrefix string
}
// Convert unversioned.APIVersions to unversioned.APIGroup. APIVersions is used by legacy v1, so
@ -105,7 +107,7 @@ func apiVersionsToAPIGroup(apiVersions *unversioned.APIVersions) (apiGroup unver
func (d *DiscoveryClient) ServerGroups() (apiGroupList *unversioned.APIGroupList, err error) {
// Get the groupVersions exposed at /api
v := &unversioned.APIVersions{}
err = d.Get().AbsPath("/api").Do().Into(v)
err = d.Get().AbsPath(d.LegacyPrefix).Do().Into(v)
apiGroup := unversioned.APIGroup{}
if err == nil {
apiGroup = apiVersionsToAPIGroup(v)
@ -135,8 +137,9 @@ func (d *DiscoveryClient) ServerResourcesForGroupVersion(groupVersion string) (r
url := url.URL{}
if len(groupVersion) == 0 {
return nil, fmt.Errorf("groupVersion shouldn't be empty")
} else if groupVersion == "v1" {
url.Path = "/api/" + groupVersion
}
if len(d.LegacyPrefix) > 0 && groupVersion == "v1" {
url.Path = d.LegacyPrefix + "/" + groupVersion
} else {
url.Path = "/apis/" + groupVersion
}
@ -245,8 +248,8 @@ func (d *DiscoveryClient) SwaggerSchema(version unversioned.GroupVersion) (*swag
return nil, fmt.Errorf("API version: %v is not supported by the server. Use one of: %v", version, groupVersions)
}
var path string
if version == v1.SchemeGroupVersion {
path = "/swaggerapi/api/" + version.Version
if len(d.LegacyPrefix) > 0 && version == v1.SchemeGroupVersion {
path = "/swaggerapi" + d.LegacyPrefix + "/" + version.Version
} else {
path = "/swaggerapi/apis/" + version.Group + "/" + version.Version
}
@ -285,7 +288,7 @@ func NewDiscoveryClientForConfig(c *restclient.Config) (*DiscoveryClient, error)
return nil, err
}
client, err := restclient.UnversionedRESTClientFor(&config)
return &DiscoveryClient{client}, err
return &DiscoveryClient{RESTClient: client, LegacyPrefix: "/api"}, err
}
// NewDiscoveryClientForConfig creates a new DiscoveryClient for the given config. If
@ -301,7 +304,7 @@ func NewDiscoveryClientForConfigOrDie(c *restclient.Config) *DiscoveryClient {
// New creates a new DiscoveryClient for the given RESTClient.
func NewDiscoveryClient(c *restclient.RESTClient) *DiscoveryClient {
return &DiscoveryClient{c}
return &DiscoveryClient{RESTClient: c, LegacyPrefix: "/api"}
}
func stringDoesntExistIn(str string, slice []string) bool {