1
0
Fork 0
mirror of https://github.com/kyverno/kyverno.git synced 2024-12-15 17:51:20 +00:00
kyverno/pkg/dclient/utils.go
Mohan B E a14828246d
Feature/api version 852 (#1028)
* apiVersion support for generate

* added apiVersion to crds
2020-08-07 09:47:33 +05:30

111 lines
3.4 KiB
Go

package client
import (
"fmt"
"strings"
openapi_v2 "github.com/googleapis/gnostic/OpenAPIv2"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/version"
"k8s.io/client-go/dynamic/fake"
kubernetesfake "k8s.io/client-go/kubernetes/fake"
)
const (
// CSRs CertificateSigningRequest
CSRs string = "CertificateSigningRequest"
// Secrets Secret
Secrets string = "Secret"
// ConfigMaps ConfigMap
ConfigMaps string = "ConfigMap"
// Namespaces Namespace
Namespaces string = "Namespace"
)
//NewMockClient ---testing utilities
func NewMockClient(scheme *runtime.Scheme, objects ...runtime.Object) (*Client, error) {
client := fake.NewSimpleDynamicClient(scheme, objects...)
// the typed and dynamic client are initialized with similar resources
kclient := kubernetesfake.NewSimpleClientset(objects...)
return &Client{
client: client,
kclient: kclient,
}, nil
}
// NewFakeDiscoveryClient returns a fakediscovery client
func NewFakeDiscoveryClient(registeredResouces []schema.GroupVersionResource) *fakeDiscoveryClient {
// Load some-preregistd resources
res := []schema.GroupVersionResource{
{Version: "v1", Resource: "configmaps"},
{Version: "v1", Resource: "endpoints"},
{Version: "v1", Resource: "namespaces"},
{Version: "v1", Resource: "resourcequotas"},
{Version: "v1", Resource: "secrets"},
{Version: "v1", Resource: "serviceaccounts"},
{Group: "apps", Version: "v1", Resource: "daemonsets"},
{Group: "apps", Version: "v1", Resource: "deployments"},
{Group: "apps", Version: "v1", Resource: "statefulsets"},
}
registeredResouces = append(registeredResouces, res...)
return &fakeDiscoveryClient{registeredResouces: registeredResouces}
}
type fakeDiscoveryClient struct {
registeredResouces []schema.GroupVersionResource
}
func (c *fakeDiscoveryClient) getGVR(resource string) schema.GroupVersionResource {
for _, gvr := range c.registeredResouces {
if gvr.Resource == resource {
return gvr
}
}
return schema.GroupVersionResource{}
}
func (c *fakeDiscoveryClient) GetServerVersion() (*version.Info, error) {
return nil, nil
}
func (c *fakeDiscoveryClient) GetGVRFromKind(kind string) schema.GroupVersionResource {
resource := strings.ToLower(kind) + "s"
return c.getGVR(resource)
}
func (c *fakeDiscoveryClient) GetGVRFromAPIVersionKind(apiVersion string, kind string) schema.GroupVersionResource {
resource := strings.ToLower(kind) + "s"
return c.getGVR(resource)
}
func (c *fakeDiscoveryClient) FindResource(apiVersion string, kind string) (*meta.APIResource, schema.GroupVersionResource, error) {
return nil, schema.GroupVersionResource{}, fmt.Errorf("Not implemented")
}
func (c *fakeDiscoveryClient) OpenAPISchema() (*openapi_v2.Document, error) {
return nil, nil
}
func newUnstructured(apiVersion, kind, namespace, name string) *unstructured.Unstructured {
return &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": apiVersion,
"kind": kind,
"metadata": map[string]interface{}{
"namespace": namespace,
"name": name,
},
},
}
}
func newUnstructuredWithSpec(apiVersion, kind, namespace, name string, spec map[string]interface{}) *unstructured.Unstructured {
u := newUnstructured(apiVersion, kind, namespace, name)
u.Object["spec"] = spec
return u
}