Golang thirdpartyresourcedata.ExtractApiGroupAndKind函数代码示例

func (f *FakeAPIInterface) HasThirdPartyResource(rsrc *expapi.ThirdPartyResource) (bool, error) {
	if f.apis == nil {
		return false, nil
	}
	_, group, _ := thirdpartyresourcedata.ExtractApiGroupAndKind(rsrc)
	path := MakeThirdPartyPath(group)
	for _, api := range f.apis {
		if api == path {
			return true, nil
		}
	}
	return false, nil
}

// InstallThirdPartyResource installs a third party resource specified by 'rsrc'.  When a resource is
// installed a corresponding RESTful resource is added as a valid path in the web service provided by
// the master.
//
// For example, if you install a resource ThirdPartyResource{ Name: "foo.company.com", Versions: {"v1"} }
// then the following RESTful resource is created on the server:
//   http://<host>/apis/company.com/v1/foos/...
func (m *ThirdPartyResourceServer) InstallThirdPartyResource(rsrc *extensions.ThirdPartyResource) error {
	kind, group, err := thirdpartyresourcedata.ExtractApiGroupAndKind(rsrc)
	if err != nil {
		return err
	}
	if len(rsrc.Versions) == 0 {
		return fmt.Errorf("ThirdPartyResource %s has no defined versions", rsrc.Name)
	}
	plural, _ := meta.KindToResource(schema.GroupVersionKind{
		Group:   group,
		Version: rsrc.Versions[0].Name,
		Kind:    kind,
	})
	path := extensionsrest.MakeThirdPartyPath(group)

	groupVersion := metav1.GroupVersionForDiscovery{
		GroupVersion: group + "/" + rsrc.Versions[0].Name,
		Version:      rsrc.Versions[0].Name,
	}
	apiGroup := metav1.APIGroup{
		Name:             group,
		Versions:         []metav1.GroupVersionForDiscovery{groupVersion},
		PreferredVersion: groupVersion,
	}

	thirdparty := m.thirdpartyapi(group, kind, rsrc.Versions[0].Name, plural.Resource)

	// If storage exists, this group has already been added, just update
	// the group with the new API
	if m.hasThirdPartyGroupStorage(path) {
		m.addThirdPartyResourceStorage(path, plural.Resource, thirdparty.Storage[plural.Resource].(*thirdpartyresourcedatastore.REST), apiGroup)
		return thirdparty.UpdateREST(m.genericAPIServer.HandlerContainer.Container)
	}

	if err := thirdparty.InstallREST(m.genericAPIServer.HandlerContainer.Container); err != nil {
		glog.Errorf("Unable to setup thirdparty api: %v", err)
	}
	m.genericAPIServer.HandlerContainer.Add(genericapi.NewGroupWebService(api.Codecs, path, apiGroup))

	m.addThirdPartyResourceStorage(path, plural.Resource, thirdparty.Storage[plural.Resource].(*thirdpartyresourcedatastore.REST), apiGroup)
	api.Registry.AddThirdPartyAPIGroupVersions(schema.GroupVersion{Group: group, Version: rsrc.Versions[0].Name})
	return nil
}

func (t *ThirdPartyController) syncResourceList(list runtime.Object) error {
	existing := sets.String{}
	switch list := list.(type) {
	case *extensions.ThirdPartyResourceList:
		// Loop across all schema objects for third party resources
		for ix := range list.Items {
			item := &list.Items[ix]
			// extract the api group and resource kind from the schema
			_, group, err := thirdpartyresourcedata.ExtractApiGroupAndKind(item)
			if err != nil {
				return err
			}
			// place it in the set of resources that we expect, so that we don't delete it in the delete pass
			existing.Insert(MakeThirdPartyPath(group))
			// ensure a RESTful resource for this schema exists on the master
			if err := t.SyncOneResource(item); err != nil {
				return err
			}
		}
	default:
		return fmt.Errorf("expected a *ThirdPartyResourceList, got %#v", list)
	}
	// deletion phase, get all installed RESTful resources
	installed := t.master.ListThirdPartyResources()
	for _, installedAPI := range installed {
		found := false
		// search across the expected restful resources to see if this resource belongs to one of the expected ones
		for _, apiPath := range existing.List() {
			if installedAPI == apiPath || strings.HasPrefix(installedAPI, apiPath+"/") {
				found = true
				break
			}
		}
		// not expected, delete the resource
		if !found {
			if err := t.master.RemoveThirdPartyResource(installedAPI); err != nil {
				return err
			}
		}
	}

	return nil
}

// HasThirdPartyResource returns true if a particular third party resource currently installed.
func (m *ThirdPartyResourceServer) HasThirdPartyResource(rsrc *extensions.ThirdPartyResource) (bool, error) {
	kind, group, err := thirdpartyresourcedata.ExtractApiGroupAndKind(rsrc)
	if err != nil {
		return false, err
	}
	path := extensionsrest.MakeThirdPartyPath(group)
	m.thirdPartyResourcesLock.Lock()
	defer m.thirdPartyResourcesLock.Unlock()
	entry := m.thirdPartyResources[path]
	if entry == nil {
		return false, nil
	}
	plural, _ := meta.KindToResource(unversioned.GroupVersionKind{
		Group:   group,
		Version: rsrc.Versions[0].Name,
		Kind:    kind,
	})
	_, found := entry.storage[plural.Resource]
	return found, nil
}

func TestInstallMultipleAPIs(t *testing.T) {
	names := []string{"foo.company.com", "bar.company.com"}
	versions := []string{"v1", "v1"}

	_, etcdserver, server, assert := initThirdPartyMultiple(t, versions, names)
	defer server.Close()
	defer etcdserver.Terminate(t)
	for ix := range names {
		kind, group, err := thirdpartyresourcedata.ExtractApiGroupAndKind(
			&extensions.ThirdPartyResource{ObjectMeta: api.ObjectMeta{Name: names[ix]}})
		assert.NoError(err, "Failed to extract group & kind")

		plural, _ := meta.KindToResource(unversioned.GroupVersionKind{
			Group:   group,
			Version: versions[ix],
			Kind:    kind,
		})

		resp, err := http.Get(
			fmt.Sprintf("%s/apis/%s/%s/namespaces/default/%s", server.URL, group, versions[ix], plural.Resource))
		if !assert.NoError(err, "Failed to do HTTP GET") {
			return
		}
		defer resp.Body.Close()

		assert.Equal(http.StatusOK, resp.StatusCode)

		data, err := ioutil.ReadAll(resp.Body)
		assert.NoError(err)

		obj := map[string]interface{}{}
		if err = json.Unmarshal(data, &obj); err != nil {
			assert.NoError(err, fmt.Sprintf("unexpected error: %v", err))
		}
		kindOut, found := obj["kind"]
		if !found {
			t.Errorf("Missing 'kind' in %v", obj)
		}
		assert.Equal(kindOut, kind+"List")
	}
}

func (f *FakeAPIInterface) InstallThirdPartyResource(rsrc *expapi.ThirdPartyResource) error {
	f.installed = append(f.installed, rsrc)
	_, group, _ := thirdpartyresourcedata.ExtractApiGroupAndKind(rsrc)
	f.apis = append(f.apis, MakeThirdPartyPath(group))
	return nil
}

func testInstallThirdPartyAPIListVersion(t *testing.T, version string) {
	tests := []struct {
		items []Foo
		name  string
		test  string
	}{
		{
			name: "foo.company.com",
			test: "null",
		},
		{
			items: []Foo{},
			name:  "foo.company.com",
			test:  "empty",
		},
		{
			items: []Foo{},
			name:  "policy.company.com",
			test:  "plurals",
		},
		{
			items: []Foo{
				{
					ObjectMeta: api.ObjectMeta{
						Name: "test",
					},
					TypeMeta: unversioned.TypeMeta{
						Kind:       "Foo",
						APIVersion: version,
					},
					SomeField:  "test field",
					OtherField: 10,
				},
				{
					ObjectMeta: api.ObjectMeta{
						Name: "bar",
					},
					TypeMeta: unversioned.TypeMeta{
						Kind:       "Foo",
						APIVersion: version,
					},
					SomeField:  "test field another",
					OtherField: 20,
				},
			},
			name: "foo.company.com",
			test: "real list",
		},
	}
	for _, test := range tests {
		func() {
			master, etcdserver, server, assert := initThirdParty(t, version, test.name)
			defer server.Close()
			defer etcdserver.Terminate(t)

			kind, group, err := thirdpartyresourcedata.ExtractApiGroupAndKind(
				&extensions.ThirdPartyResource{ObjectMeta: api.ObjectMeta{Name: test.name}})
			assert.NoError(err, test.test)

			plural, _ := meta.KindToResource(unversioned.GroupVersionKind{
				Group:   group,
				Version: version,
				Kind:    kind,
			})

			if test.items != nil {
				s, destroyFunc := generic.NewRawStorage(master.thirdPartyStorageConfig)
				defer destroyFunc()
				err := createThirdPartyList(
					s,
					fmt.Sprintf("/ThirdPartyResourceData/%s/%s/default", group, plural.Resource),
					test.items)
				if !assert.NoError(err, test.test) {
					return
				}
			}

			resp, err := http.Get(
				fmt.Sprintf("%s/apis/%s/%s/namespaces/default/%s", server.URL, group, version, plural.Resource))
			if !assert.NoError(err, test.test) {
				return
			}
			defer resp.Body.Close()

			assert.Equal(http.StatusOK, resp.StatusCode, test.test)

			data, err := ioutil.ReadAll(resp.Body)
			assert.NoError(err, test.test)

			list := FooList{}
			if err = json.Unmarshal(data, &list); err != nil {
				assert.NoError(err, "unexpected error: %v %s", err, test.test)
			}

			if test.items == nil {
				if len(list.Items) != 0 {
					assert.NoError(err, "expected no items, saw: %v %s", err, list.Items, test.test)
				}
				return
			}
//.........这里部分代码省略.........