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add subresource support for the dynamic client

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Kubernetes-commit: 82e32d2a3260807237a69bc40fb371db640d26fc
This commit is contained in:
David Eads
2018-05-09 12:52:12 -04:00
committed by Kubernetes Publisher
parent b4efb2d46b
commit 77541e5cb7
4 changed files with 326 additions and 181 deletions
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77
dynamic/simple.go
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@@ -17,7 +17,6 @@ limitations under the License.
package dynamic
import (
"fmt"
"io"
"k8s.io/apimachinery/pkg/api/meta"
@@ -33,20 +32,15 @@ import (
type DynamicInterface interface {
Resource(resource schema.GroupVersionResource) NamespaceableDynamicResourceInterface
// Deprecated, this isn't how we want to do it
ClusterSubresource(resource schema.GroupVersionResource, subresource string) DynamicResourceInterface
// Deprecated, this isn't how we want to do it
NamespacedSubresource(resource schema.GroupVersionResource, subresource, namespace string) DynamicResourceInterface
}
type DynamicResourceInterface interface {
Create(obj *unstructured.Unstructured) (*unstructured.Unstructured, error)
Update(obj *unstructured.Unstructured) (*unstructured.Unstructured, error)
Create(obj *unstructured.Unstructured, subresources ...string) (*unstructured.Unstructured, error)
Update(obj *unstructured.Unstructured, subresources ...string) (*unstructured.Unstructured, error)
UpdateStatus(obj *unstructured.Unstructured) (*unstructured.Unstructured, error)
Delete(name string, options *metav1.DeleteOptions) error
Delete(name string, options *metav1.DeleteOptions, subresources ...string) error
DeleteCollection(options *metav1.DeleteOptions, listOptions metav1.ListOptions) error
Get(name string, options metav1.GetOptions) (*unstructured.Unstructured, error)
Get(name string, options metav1.GetOptions, subresources ...string) (*unstructured.Unstructured, error)
List(opts metav1.ListOptions) (*unstructured.UnstructuredList, error)
Watch(opts metav1.ListOptions) (watch.Interface, error)
Patch(name string, pt types.PatchType, data []byte, subresources ...string) (*unstructured.Unstructured, error)
@@ -84,40 +78,36 @@ func NewForConfig(inConfig *rest.Config) (DynamicInterface, error) {
}
type dynamicResourceClient struct {
client *dynamicClient
namespace string
resource schema.GroupVersionResource
subresource string
client *dynamicClient
namespace string
resource schema.GroupVersionResource
}
func (c *dynamicClient) Resource(resource schema.GroupVersionResource) NamespaceableDynamicResourceInterface {
return &dynamicResourceClient{client: c, resource: resource}
}
func (c *dynamicClient) ClusterSubresource(resource schema.GroupVersionResource, subresource string) DynamicResourceInterface {
return &dynamicResourceClient{client: c, resource: resource, subresource: subresource}
}
func (c *dynamicClient) NamespacedSubresource(resource schema.GroupVersionResource, subresource, namespace string) DynamicResourceInterface {
return &dynamicResourceClient{client: c, resource: resource, namespace: namespace, subresource: subresource}
}
func (c *dynamicResourceClient) Namespace(ns string) DynamicResourceInterface {
ret := *c
ret.namespace = ns
return &ret
}
func (c *dynamicResourceClient) Create(obj *unstructured.Unstructured) (*unstructured.Unstructured, error) {
if len(c.subresource) > 0 {
return nil, fmt.Errorf("create not supported for subresources")
}
func (c *dynamicResourceClient) Create(obj *unstructured.Unstructured, subresources ...string) (*unstructured.Unstructured, error) {
outBytes, err := runtime.Encode(unstructured.UnstructuredJSONScheme, obj)
if err != nil {
return nil, err
}
name := ""
if len(subresources) > 0 {
accessor, err := meta.Accessor(obj)
if err != nil {
return nil, err
}
name = accessor.GetName()
}
result := c.client.client.Post().AbsPath(c.makeURLSegments("")...).Body(outBytes).Do()
result := c.client.client.Post().AbsPath(append(c.makeURLSegments(name), subresources...)...).Body(outBytes).Do()
if err := result.Error(); err != nil {
return nil, err
}
@@ -133,7 +123,7 @@ func (c *dynamicResourceClient) Create(obj *unstructured.Unstructured) (*unstruc
return uncastObj.(*unstructured.Unstructured), nil
}
func (c *dynamicResourceClient) Update(obj *unstructured.Unstructured) (*unstructured.Unstructured, error) {
func (c *dynamicResourceClient) Update(obj *unstructured.Unstructured, subresources ...string) (*unstructured.Unstructured, error) {
accessor, err := meta.Accessor(obj)
if err != nil {
return nil, err
@@ -143,7 +133,7 @@ func (c *dynamicResourceClient) Update(obj *unstructured.Unstructured) (*unstruc
return nil, err
}
result := c.client.client.Put().AbsPath(c.makeURLSegments(accessor.GetName())...).Body(outBytes).Do()
result := c.client.client.Put().AbsPath(append(c.makeURLSegments(accessor.GetName()), subresources...)...).Body(outBytes).Do()
if err := result.Error(); err != nil {
return nil, err
}
@@ -182,7 +172,7 @@ func (c *dynamicResourceClient) UpdateStatus(obj *unstructured.Unstructured) (*u
return uncastObj.(*unstructured.Unstructured), nil
}
func (c *dynamicResourceClient) Delete(name string, opts *metav1.DeleteOptions) error {
func (c *dynamicResourceClient) Delete(name string, opts *metav1.DeleteOptions, subresources ...string) error {
if opts == nil {
opts = &metav1.DeleteOptions{}
}
@@ -191,15 +181,11 @@ func (c *dynamicResourceClient) Delete(name string, opts *metav1.DeleteOptions)
return err
}
result := c.client.client.Delete().AbsPath(c.makeURLSegments(name)...).Body(deleteOptionsByte).Do()
result := c.client.client.Delete().AbsPath(append(c.makeURLSegments(name), subresources...)...).Body(deleteOptionsByte).Do()
return result.Error()
}
func (c *dynamicResourceClient) DeleteCollection(opts *metav1.DeleteOptions, listOptions metav1.ListOptions) error {
if len(c.subresource) > 0 {
return fmt.Errorf("deletecollection not supported for subresources")
}
if opts == nil {
opts = &metav1.DeleteOptions{}
}
@@ -212,8 +198,8 @@ func (c *dynamicResourceClient) DeleteCollection(opts *metav1.DeleteOptions, lis
return result.Error()
}
func (c *dynamicResourceClient) Get(name string, opts metav1.GetOptions) (*unstructured.Unstructured, error) {
result := c.client.client.Get().AbsPath(c.makeURLSegments(name)...).SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).Do()
func (c *dynamicResourceClient) Get(name string, opts metav1.GetOptions, subresources ...string) (*unstructured.Unstructured, error) {
result := c.client.client.Get().AbsPath(append(c.makeURLSegments(name), subresources...)...).SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).Do()
if err := result.Error(); err != nil {
return nil, err
}
@@ -229,10 +215,6 @@ func (c *dynamicResourceClient) Get(name string, opts metav1.GetOptions) (*unstr
}
func (c *dynamicResourceClient) List(opts metav1.ListOptions) (*unstructured.UnstructuredList, error) {
if len(c.subresource) > 0 {
return nil, fmt.Errorf("list not supported for subresources")
}
result := c.client.client.Get().AbsPath(c.makeURLSegments("")...).SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).Do()
if err := result.Error(); err != nil {
return nil, err
@@ -257,10 +239,6 @@ func (c *dynamicResourceClient) List(opts metav1.ListOptions) (*unstructured.Uns
}
func (c *dynamicResourceClient) Watch(opts metav1.ListOptions) (watch.Interface, error) {
if len(c.subresource) > 0 {
return nil, fmt.Errorf("watch not supported for subresources")
}
internalGV := schema.GroupVersions{
{Group: c.resource.Group, Version: runtime.APIVersionInternal},
// always include the legacy group as a decoding target to handle non-error `Status` return types
@@ -320,15 +298,6 @@ func (c *dynamicResourceClient) makeURLSegments(name string) []string {
if len(name) > 0 {
url = append(url, name)
// subresources only work on things with names
if len(c.subresource) > 0 {
url = append(url, c.subresource)
}
} else {
if len(c.subresource) > 0 {
panic("somehow snuck a subresource and an empty name. programmer error")
}
}
return url