network: support network isolate

Add new crd to convert kubesphere network policy to k8s network policy, and then other network
plugin will do the rest work.

Use  cache.go from calico project's kube-controller,  it aim to  sync nsnp with k8s np, delete unused np, and relieve the pressure on k8s restful client.

If you want higher performance, you can implement interface  NsNetworkPolicyProvider in pkg/controller/provider/namespace_np.go.

Signed-off-by: Duan Jiong <djduanjiong@gmail.com>
This commit is contained in:
Duan Jiong
2020-04-15 21:42:29 +08:00
parent fc373b18e3
commit d3bdcd0465
85 changed files with 4130 additions and 6254 deletions

View File

@@ -32,10 +32,6 @@ func (c *FakeNetworkV1alpha1) NamespaceNetworkPolicies(namespace string) v1alpha
return &FakeNamespaceNetworkPolicies{c, namespace}
}
func (c *FakeNetworkV1alpha1) WorkspaceNetworkPolicies() v1alpha1.WorkspaceNetworkPolicyInterface {
return &FakeWorkspaceNetworkPolicies{c}
}
// RESTClient returns a RESTClient that is used to communicate
// with API server by this client implementation.
func (c *FakeNetworkV1alpha1) RESTClient() rest.Interface {

View File

@@ -1,131 +0,0 @@
/*
Copyright 2019 The KubeSphere authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
package fake
import (
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
labels "k8s.io/apimachinery/pkg/labels"
schema "k8s.io/apimachinery/pkg/runtime/schema"
types "k8s.io/apimachinery/pkg/types"
watch "k8s.io/apimachinery/pkg/watch"
testing "k8s.io/client-go/testing"
v1alpha1 "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
)
// FakeWorkspaceNetworkPolicies implements WorkspaceNetworkPolicyInterface
type FakeWorkspaceNetworkPolicies struct {
Fake *FakeNetworkV1alpha1
}
var workspacenetworkpoliciesResource = schema.GroupVersionResource{Group: "network.kubesphere.io", Version: "v1alpha1", Resource: "workspacenetworkpolicies"}
var workspacenetworkpoliciesKind = schema.GroupVersionKind{Group: "network.kubesphere.io", Version: "v1alpha1", Kind: "WorkspaceNetworkPolicy"}
// Get takes name of the workspaceNetworkPolicy, and returns the corresponding workspaceNetworkPolicy object, and an error if there is any.
func (c *FakeWorkspaceNetworkPolicies) Get(name string, options v1.GetOptions) (result *v1alpha1.WorkspaceNetworkPolicy, err error) {
obj, err := c.Fake.
Invokes(testing.NewRootGetAction(workspacenetworkpoliciesResource, name), &v1alpha1.WorkspaceNetworkPolicy{})
if obj == nil {
return nil, err
}
return obj.(*v1alpha1.WorkspaceNetworkPolicy), err
}
// List takes label and field selectors, and returns the list of WorkspaceNetworkPolicies that match those selectors.
func (c *FakeWorkspaceNetworkPolicies) List(opts v1.ListOptions) (result *v1alpha1.WorkspaceNetworkPolicyList, err error) {
obj, err := c.Fake.
Invokes(testing.NewRootListAction(workspacenetworkpoliciesResource, workspacenetworkpoliciesKind, opts), &v1alpha1.WorkspaceNetworkPolicyList{})
if obj == nil {
return nil, err
}
label, _, _ := testing.ExtractFromListOptions(opts)
if label == nil {
label = labels.Everything()
}
list := &v1alpha1.WorkspaceNetworkPolicyList{ListMeta: obj.(*v1alpha1.WorkspaceNetworkPolicyList).ListMeta}
for _, item := range obj.(*v1alpha1.WorkspaceNetworkPolicyList).Items {
if label.Matches(labels.Set(item.Labels)) {
list.Items = append(list.Items, item)
}
}
return list, err
}
// Watch returns a watch.Interface that watches the requested workspaceNetworkPolicies.
func (c *FakeWorkspaceNetworkPolicies) Watch(opts v1.ListOptions) (watch.Interface, error) {
return c.Fake.
InvokesWatch(testing.NewRootWatchAction(workspacenetworkpoliciesResource, opts))
}
// Create takes the representation of a workspaceNetworkPolicy and creates it. Returns the server's representation of the workspaceNetworkPolicy, and an error, if there is any.
func (c *FakeWorkspaceNetworkPolicies) Create(workspaceNetworkPolicy *v1alpha1.WorkspaceNetworkPolicy) (result *v1alpha1.WorkspaceNetworkPolicy, err error) {
obj, err := c.Fake.
Invokes(testing.NewRootCreateAction(workspacenetworkpoliciesResource, workspaceNetworkPolicy), &v1alpha1.WorkspaceNetworkPolicy{})
if obj == nil {
return nil, err
}
return obj.(*v1alpha1.WorkspaceNetworkPolicy), err
}
// Update takes the representation of a workspaceNetworkPolicy and updates it. Returns the server's representation of the workspaceNetworkPolicy, and an error, if there is any.
func (c *FakeWorkspaceNetworkPolicies) Update(workspaceNetworkPolicy *v1alpha1.WorkspaceNetworkPolicy) (result *v1alpha1.WorkspaceNetworkPolicy, err error) {
obj, err := c.Fake.
Invokes(testing.NewRootUpdateAction(workspacenetworkpoliciesResource, workspaceNetworkPolicy), &v1alpha1.WorkspaceNetworkPolicy{})
if obj == nil {
return nil, err
}
return obj.(*v1alpha1.WorkspaceNetworkPolicy), err
}
// UpdateStatus was generated because the type contains a Status member.
// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
func (c *FakeWorkspaceNetworkPolicies) UpdateStatus(workspaceNetworkPolicy *v1alpha1.WorkspaceNetworkPolicy) (*v1alpha1.WorkspaceNetworkPolicy, error) {
obj, err := c.Fake.
Invokes(testing.NewRootUpdateSubresourceAction(workspacenetworkpoliciesResource, "status", workspaceNetworkPolicy), &v1alpha1.WorkspaceNetworkPolicy{})
if obj == nil {
return nil, err
}
return obj.(*v1alpha1.WorkspaceNetworkPolicy), err
}
// Delete takes name of the workspaceNetworkPolicy and deletes it. Returns an error if one occurs.
func (c *FakeWorkspaceNetworkPolicies) Delete(name string, options *v1.DeleteOptions) error {
_, err := c.Fake.
Invokes(testing.NewRootDeleteAction(workspacenetworkpoliciesResource, name), &v1alpha1.WorkspaceNetworkPolicy{})
return err
}
// DeleteCollection deletes a collection of objects.
func (c *FakeWorkspaceNetworkPolicies) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
action := testing.NewRootDeleteCollectionAction(workspacenetworkpoliciesResource, listOptions)
_, err := c.Fake.Invokes(action, &v1alpha1.WorkspaceNetworkPolicyList{})
return err
}
// Patch applies the patch and returns the patched workspaceNetworkPolicy.
func (c *FakeWorkspaceNetworkPolicies) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1alpha1.WorkspaceNetworkPolicy, err error) {
obj, err := c.Fake.
Invokes(testing.NewRootPatchSubresourceAction(workspacenetworkpoliciesResource, name, pt, data, subresources...), &v1alpha1.WorkspaceNetworkPolicy{})
if obj == nil {
return nil, err
}
return obj.(*v1alpha1.WorkspaceNetworkPolicy), err
}

View File

@@ -19,5 +19,3 @@ limitations under the License.
package v1alpha1
type NamespaceNetworkPolicyExpansion interface{}
type WorkspaceNetworkPolicyExpansion interface{}

View File

@@ -27,7 +27,6 @@ import (
type NetworkV1alpha1Interface interface {
RESTClient() rest.Interface
NamespaceNetworkPoliciesGetter
WorkspaceNetworkPoliciesGetter
}
// NetworkV1alpha1Client is used to interact with features provided by the network.kubesphere.io group.
@@ -39,10 +38,6 @@ func (c *NetworkV1alpha1Client) NamespaceNetworkPolicies(namespace string) Names
return newNamespaceNetworkPolicies(c, namespace)
}
func (c *NetworkV1alpha1Client) WorkspaceNetworkPolicies() WorkspaceNetworkPolicyInterface {
return newWorkspaceNetworkPolicies(c)
}
// NewForConfig creates a new NetworkV1alpha1Client for the given config.
func NewForConfig(c *rest.Config) (*NetworkV1alpha1Client, error) {
config := *c

View File

@@ -1,180 +0,0 @@
/*
Copyright 2019 The KubeSphere authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by client-gen. DO NOT EDIT.
package v1alpha1
import (
"time"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
types "k8s.io/apimachinery/pkg/types"
watch "k8s.io/apimachinery/pkg/watch"
rest "k8s.io/client-go/rest"
v1alpha1 "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
scheme "kubesphere.io/kubesphere/pkg/client/clientset/versioned/scheme"
)
// WorkspaceNetworkPoliciesGetter has a method to return a WorkspaceNetworkPolicyInterface.
// A group's client should implement this interface.
type WorkspaceNetworkPoliciesGetter interface {
WorkspaceNetworkPolicies() WorkspaceNetworkPolicyInterface
}
// WorkspaceNetworkPolicyInterface has methods to work with WorkspaceNetworkPolicy resources.
type WorkspaceNetworkPolicyInterface interface {
Create(*v1alpha1.WorkspaceNetworkPolicy) (*v1alpha1.WorkspaceNetworkPolicy, error)
Update(*v1alpha1.WorkspaceNetworkPolicy) (*v1alpha1.WorkspaceNetworkPolicy, error)
UpdateStatus(*v1alpha1.WorkspaceNetworkPolicy) (*v1alpha1.WorkspaceNetworkPolicy, error)
Delete(name string, options *v1.DeleteOptions) error
DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error
Get(name string, options v1.GetOptions) (*v1alpha1.WorkspaceNetworkPolicy, error)
List(opts v1.ListOptions) (*v1alpha1.WorkspaceNetworkPolicyList, error)
Watch(opts v1.ListOptions) (watch.Interface, error)
Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1alpha1.WorkspaceNetworkPolicy, err error)
WorkspaceNetworkPolicyExpansion
}
// workspaceNetworkPolicies implements WorkspaceNetworkPolicyInterface
type workspaceNetworkPolicies struct {
client rest.Interface
}
// newWorkspaceNetworkPolicies returns a WorkspaceNetworkPolicies
func newWorkspaceNetworkPolicies(c *NetworkV1alpha1Client) *workspaceNetworkPolicies {
return &workspaceNetworkPolicies{
client: c.RESTClient(),
}
}
// Get takes name of the workspaceNetworkPolicy, and returns the corresponding workspaceNetworkPolicy object, and an error if there is any.
func (c *workspaceNetworkPolicies) Get(name string, options v1.GetOptions) (result *v1alpha1.WorkspaceNetworkPolicy, err error) {
result = &v1alpha1.WorkspaceNetworkPolicy{}
err = c.client.Get().
Resource("workspacenetworkpolicies").
Name(name).
VersionedParams(&options, scheme.ParameterCodec).
Do().
Into(result)
return
}
// List takes label and field selectors, and returns the list of WorkspaceNetworkPolicies that match those selectors.
func (c *workspaceNetworkPolicies) List(opts v1.ListOptions) (result *v1alpha1.WorkspaceNetworkPolicyList, err error) {
var timeout time.Duration
if opts.TimeoutSeconds != nil {
timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
}
result = &v1alpha1.WorkspaceNetworkPolicyList{}
err = c.client.Get().
Resource("workspacenetworkpolicies").
VersionedParams(&opts, scheme.ParameterCodec).
Timeout(timeout).
Do().
Into(result)
return
}
// Watch returns a watch.Interface that watches the requested workspaceNetworkPolicies.
func (c *workspaceNetworkPolicies) Watch(opts v1.ListOptions) (watch.Interface, error) {
var timeout time.Duration
if opts.TimeoutSeconds != nil {
timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
}
opts.Watch = true
return c.client.Get().
Resource("workspacenetworkpolicies").
VersionedParams(&opts, scheme.ParameterCodec).
Timeout(timeout).
Watch()
}
// Create takes the representation of a workspaceNetworkPolicy and creates it. Returns the server's representation of the workspaceNetworkPolicy, and an error, if there is any.
func (c *workspaceNetworkPolicies) Create(workspaceNetworkPolicy *v1alpha1.WorkspaceNetworkPolicy) (result *v1alpha1.WorkspaceNetworkPolicy, err error) {
result = &v1alpha1.WorkspaceNetworkPolicy{}
err = c.client.Post().
Resource("workspacenetworkpolicies").
Body(workspaceNetworkPolicy).
Do().
Into(result)
return
}
// Update takes the representation of a workspaceNetworkPolicy and updates it. Returns the server's representation of the workspaceNetworkPolicy, and an error, if there is any.
func (c *workspaceNetworkPolicies) Update(workspaceNetworkPolicy *v1alpha1.WorkspaceNetworkPolicy) (result *v1alpha1.WorkspaceNetworkPolicy, err error) {
result = &v1alpha1.WorkspaceNetworkPolicy{}
err = c.client.Put().
Resource("workspacenetworkpolicies").
Name(workspaceNetworkPolicy.Name).
Body(workspaceNetworkPolicy).
Do().
Into(result)
return
}
// UpdateStatus was generated because the type contains a Status member.
// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
func (c *workspaceNetworkPolicies) UpdateStatus(workspaceNetworkPolicy *v1alpha1.WorkspaceNetworkPolicy) (result *v1alpha1.WorkspaceNetworkPolicy, err error) {
result = &v1alpha1.WorkspaceNetworkPolicy{}
err = c.client.Put().
Resource("workspacenetworkpolicies").
Name(workspaceNetworkPolicy.Name).
SubResource("status").
Body(workspaceNetworkPolicy).
Do().
Into(result)
return
}
// Delete takes name of the workspaceNetworkPolicy and deletes it. Returns an error if one occurs.
func (c *workspaceNetworkPolicies) Delete(name string, options *v1.DeleteOptions) error {
return c.client.Delete().
Resource("workspacenetworkpolicies").
Name(name).
Body(options).
Do().
Error()
}
// DeleteCollection deletes a collection of objects.
func (c *workspaceNetworkPolicies) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
var timeout time.Duration
if listOptions.TimeoutSeconds != nil {
timeout = time.Duration(*listOptions.TimeoutSeconds) * time.Second
}
return c.client.Delete().
Resource("workspacenetworkpolicies").
VersionedParams(&listOptions, scheme.ParameterCodec).
Timeout(timeout).
Body(options).
Do().
Error()
}
// Patch applies the patch and returns the patched workspaceNetworkPolicy.
func (c *workspaceNetworkPolicies) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1alpha1.WorkspaceNetworkPolicy, err error) {
result = &v1alpha1.WorkspaceNetworkPolicy{}
err = c.client.Patch(pt).
Resource("workspacenetworkpolicies").
SubResource(subresources...).
Name(name).
Body(data).
Do().
Into(result)
return
}

View File

@@ -91,8 +91,6 @@ func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource
// Group=network.kubesphere.io, Version=v1alpha1
case networkv1alpha1.SchemeGroupVersion.WithResource("namespacenetworkpolicies"):
return &genericInformer{resource: resource.GroupResource(), informer: f.Network().V1alpha1().NamespaceNetworkPolicies().Informer()}, nil
case networkv1alpha1.SchemeGroupVersion.WithResource("workspacenetworkpolicies"):
return &genericInformer{resource: resource.GroupResource(), informer: f.Network().V1alpha1().WorkspaceNetworkPolicies().Informer()}, nil
// Group=servicemesh.kubesphere.io, Version=v1alpha2
case servicemeshv1alpha2.SchemeGroupVersion.WithResource("servicepolicies"):

View File

@@ -26,8 +26,6 @@ import (
type Interface interface {
// NamespaceNetworkPolicies returns a NamespaceNetworkPolicyInformer.
NamespaceNetworkPolicies() NamespaceNetworkPolicyInformer
// WorkspaceNetworkPolicies returns a WorkspaceNetworkPolicyInformer.
WorkspaceNetworkPolicies() WorkspaceNetworkPolicyInformer
}
type version struct {
@@ -45,8 +43,3 @@ func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakList
func (v *version) NamespaceNetworkPolicies() NamespaceNetworkPolicyInformer {
return &namespaceNetworkPolicyInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
}
// WorkspaceNetworkPolicies returns a WorkspaceNetworkPolicyInformer.
func (v *version) WorkspaceNetworkPolicies() WorkspaceNetworkPolicyInformer {
return &workspaceNetworkPolicyInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
}

View File

@@ -1,88 +0,0 @@
/*
Copyright 2019 The KubeSphere authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by informer-gen. DO NOT EDIT.
package v1alpha1
import (
time "time"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
runtime "k8s.io/apimachinery/pkg/runtime"
watch "k8s.io/apimachinery/pkg/watch"
cache "k8s.io/client-go/tools/cache"
networkv1alpha1 "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
versioned "kubesphere.io/kubesphere/pkg/client/clientset/versioned"
internalinterfaces "kubesphere.io/kubesphere/pkg/client/informers/externalversions/internalinterfaces"
v1alpha1 "kubesphere.io/kubesphere/pkg/client/listers/network/v1alpha1"
)
// WorkspaceNetworkPolicyInformer provides access to a shared informer and lister for
// WorkspaceNetworkPolicies.
type WorkspaceNetworkPolicyInformer interface {
Informer() cache.SharedIndexInformer
Lister() v1alpha1.WorkspaceNetworkPolicyLister
}
type workspaceNetworkPolicyInformer struct {
factory internalinterfaces.SharedInformerFactory
tweakListOptions internalinterfaces.TweakListOptionsFunc
}
// NewWorkspaceNetworkPolicyInformer constructs a new informer for WorkspaceNetworkPolicy type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewWorkspaceNetworkPolicyInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
return NewFilteredWorkspaceNetworkPolicyInformer(client, resyncPeriod, indexers, nil)
}
// NewFilteredWorkspaceNetworkPolicyInformer constructs a new informer for WorkspaceNetworkPolicy type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewFilteredWorkspaceNetworkPolicyInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
return cache.NewSharedIndexInformer(
&cache.ListWatch{
ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
if tweakListOptions != nil {
tweakListOptions(&options)
}
return client.NetworkV1alpha1().WorkspaceNetworkPolicies().List(options)
},
WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
if tweakListOptions != nil {
tweakListOptions(&options)
}
return client.NetworkV1alpha1().WorkspaceNetworkPolicies().Watch(options)
},
},
&networkv1alpha1.WorkspaceNetworkPolicy{},
resyncPeriod,
indexers,
)
}
func (f *workspaceNetworkPolicyInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
return NewFilteredWorkspaceNetworkPolicyInformer(client, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
}
func (f *workspaceNetworkPolicyInformer) Informer() cache.SharedIndexInformer {
return f.factory.InformerFor(&networkv1alpha1.WorkspaceNetworkPolicy{}, f.defaultInformer)
}
func (f *workspaceNetworkPolicyInformer) Lister() v1alpha1.WorkspaceNetworkPolicyLister {
return v1alpha1.NewWorkspaceNetworkPolicyLister(f.Informer().GetIndexer())
}

View File

@@ -25,7 +25,3 @@ type NamespaceNetworkPolicyListerExpansion interface{}
// NamespaceNetworkPolicyNamespaceListerExpansion allows custom methods to be added to
// NamespaceNetworkPolicyNamespaceLister.
type NamespaceNetworkPolicyNamespaceListerExpansion interface{}
// WorkspaceNetworkPolicyListerExpansion allows custom methods to be added to
// WorkspaceNetworkPolicyLister.
type WorkspaceNetworkPolicyListerExpansion interface{}

View File

@@ -1,65 +0,0 @@
/*
Copyright 2019 The KubeSphere authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by lister-gen. DO NOT EDIT.
package v1alpha1
import (
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/client-go/tools/cache"
v1alpha1 "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
)
// WorkspaceNetworkPolicyLister helps list WorkspaceNetworkPolicies.
type WorkspaceNetworkPolicyLister interface {
// List lists all WorkspaceNetworkPolicies in the indexer.
List(selector labels.Selector) (ret []*v1alpha1.WorkspaceNetworkPolicy, err error)
// Get retrieves the WorkspaceNetworkPolicy from the index for a given name.
Get(name string) (*v1alpha1.WorkspaceNetworkPolicy, error)
WorkspaceNetworkPolicyListerExpansion
}
// workspaceNetworkPolicyLister implements the WorkspaceNetworkPolicyLister interface.
type workspaceNetworkPolicyLister struct {
indexer cache.Indexer
}
// NewWorkspaceNetworkPolicyLister returns a new WorkspaceNetworkPolicyLister.
func NewWorkspaceNetworkPolicyLister(indexer cache.Indexer) WorkspaceNetworkPolicyLister {
return &workspaceNetworkPolicyLister{indexer: indexer}
}
// List lists all WorkspaceNetworkPolicies in the indexer.
func (s *workspaceNetworkPolicyLister) List(selector labels.Selector) (ret []*v1alpha1.WorkspaceNetworkPolicy, err error) {
err = cache.ListAll(s.indexer, selector, func(m interface{}) {
ret = append(ret, m.(*v1alpha1.WorkspaceNetworkPolicy))
})
return ret, err
}
// Get retrieves the WorkspaceNetworkPolicy from the index for a given name.
func (s *workspaceNetworkPolicyLister) Get(name string) (*v1alpha1.WorkspaceNetworkPolicy, error) {
obj, exists, err := s.indexer.GetByKey(name)
if err != nil {
return nil, err
}
if !exists {
return nil, errors.NewNotFound(v1alpha1.Resource("workspacenetworkpolicy"), name)
}
return obj.(*v1alpha1.WorkspaceNetworkPolicy), nil
}