Add Istio virtual service and signal packages

pkg/client/clientset/versioned/clientset.go

@@ -20,6 +20,7 @@ package versioned
 
 import (
 	flaggerv1alpha3 "github.com/stefanprodan/flagger/pkg/client/clientset/versioned/typed/flagger/v1alpha3"
+	networkingv1alpha3 "github.com/stefanprodan/flagger/pkg/client/clientset/versioned/typed/istio/v1alpha3"
 	discovery "k8s.io/client-go/discovery"
 	rest "k8s.io/client-go/rest"
 	flowcontrol "k8s.io/client-go/util/flowcontrol"
@@ -30,13 +31,17 @@ type Interface interface {
 	FlaggerV1alpha3() flaggerv1alpha3.FlaggerV1alpha3Interface
 	// Deprecated: please explicitly pick a version if possible.
 	Flagger() flaggerv1alpha3.FlaggerV1alpha3Interface
+	NetworkingV1alpha3() networkingv1alpha3.NetworkingV1alpha3Interface
+	// Deprecated: please explicitly pick a version if possible.
+	Networking() networkingv1alpha3.NetworkingV1alpha3Interface
 }
 
 // Clientset contains the clients for groups. Each group has exactly one
 // version included in a Clientset.
 type Clientset struct {
 	*discovery.DiscoveryClient
-	flaggerV1alpha3 *flaggerv1alpha3.FlaggerV1alpha3Client
+	flaggerV1alpha3    *flaggerv1alpha3.FlaggerV1alpha3Client
+	networkingV1alpha3 *networkingv1alpha3.NetworkingV1alpha3Client
 }
 
 // FlaggerV1alpha3 retrieves the FlaggerV1alpha3Client
@@ -50,6 +55,17 @@ func (c *Clientset) Flagger() flaggerv1alpha3.FlaggerV1alpha3Interface {
 	return c.flaggerV1alpha3
 }
 
+// NetworkingV1alpha3 retrieves the NetworkingV1alpha3Client
+func (c *Clientset) NetworkingV1alpha3() networkingv1alpha3.NetworkingV1alpha3Interface {
+	return c.networkingV1alpha3
+}
+
+// Deprecated: Networking retrieves the default version of NetworkingClient.
+// Please explicitly pick a version.
+func (c *Clientset) Networking() networkingv1alpha3.NetworkingV1alpha3Interface {
+	return c.networkingV1alpha3
+}
+
 // Discovery retrieves the DiscoveryClient
 func (c *Clientset) Discovery() discovery.DiscoveryInterface {
 	if c == nil {
@@ -70,6 +86,10 @@ func NewForConfig(c *rest.Config) (*Clientset, error) {
 	if err != nil {
 		return nil, err
 	}
+	cs.networkingV1alpha3, err = networkingv1alpha3.NewForConfig(&configShallowCopy)
+	if err != nil {
+		return nil, err
+	}
 
 	cs.DiscoveryClient, err = discovery.NewDiscoveryClientForConfig(&configShallowCopy)
 	if err != nil {
@@ -83,6 +103,7 @@ func NewForConfig(c *rest.Config) (*Clientset, error) {
 func NewForConfigOrDie(c *rest.Config) *Clientset {
 	var cs Clientset
 	cs.flaggerV1alpha3 = flaggerv1alpha3.NewForConfigOrDie(c)
+	cs.networkingV1alpha3 = networkingv1alpha3.NewForConfigOrDie(c)
 
 	cs.DiscoveryClient = discovery.NewDiscoveryClientForConfigOrDie(c)
 	return &cs
@@ -92,6 +113,7 @@ func NewForConfigOrDie(c *rest.Config) *Clientset {
 func New(c rest.Interface) *Clientset {
 	var cs Clientset
 	cs.flaggerV1alpha3 = flaggerv1alpha3.New(c)
+	cs.networkingV1alpha3 = networkingv1alpha3.New(c)
 
 	cs.DiscoveryClient = discovery.NewDiscoveryClient(c)
 	return &cs

pkg/client/clientset/versioned/fake/clientset_generated.go

@@ -22,6 +22,8 @@ import (
 	clientset "github.com/stefanprodan/flagger/pkg/client/clientset/versioned"
 	flaggerv1alpha3 "github.com/stefanprodan/flagger/pkg/client/clientset/versioned/typed/flagger/v1alpha3"
 	fakeflaggerv1alpha3 "github.com/stefanprodan/flagger/pkg/client/clientset/versioned/typed/flagger/v1alpha3/fake"
+	networkingv1alpha3 "github.com/stefanprodan/flagger/pkg/client/clientset/versioned/typed/istio/v1alpha3"
+	fakenetworkingv1alpha3 "github.com/stefanprodan/flagger/pkg/client/clientset/versioned/typed/istio/v1alpha3/fake"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/discovery"
@@ -80,3 +82,13 @@ func (c *Clientset) FlaggerV1alpha3() flaggerv1alpha3.FlaggerV1alpha3Interface {
 func (c *Clientset) Flagger() flaggerv1alpha3.FlaggerV1alpha3Interface {
 	return &fakeflaggerv1alpha3.FakeFlaggerV1alpha3{Fake: &c.Fake}
 }
+
+// NetworkingV1alpha3 retrieves the NetworkingV1alpha3Client
+func (c *Clientset) NetworkingV1alpha3() networkingv1alpha3.NetworkingV1alpha3Interface {
+	return &fakenetworkingv1alpha3.FakeNetworkingV1alpha3{Fake: &c.Fake}
+}
+
+// Networking retrieves the NetworkingV1alpha3Client
+func (c *Clientset) Networking() networkingv1alpha3.NetworkingV1alpha3Interface {
+	return &fakenetworkingv1alpha3.FakeNetworkingV1alpha3{Fake: &c.Fake}
+}

pkg/client/clientset/versioned/fake/register.go

@@ -20,6 +20,7 @@ package fake
 
 import (
 	flaggerv1alpha3 "github.com/stefanprodan/flagger/pkg/apis/flagger/v1alpha3"
+	networkingv1alpha3 "github.com/stefanprodan/flagger/pkg/apis/istio/v1alpha3"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
@@ -51,4 +52,5 @@ func init() {
 // correctly.
 func AddToScheme(scheme *runtime.Scheme) {
 	flaggerv1alpha3.AddToScheme(scheme)
+	networkingv1alpha3.AddToScheme(scheme)
 }

pkg/client/clientset/versioned/scheme/register.go

@@ -20,6 +20,7 @@ package scheme
 
 import (
 	flaggerv1alpha3 "github.com/stefanprodan/flagger/pkg/apis/flagger/v1alpha3"
+	networkingv1alpha3 "github.com/stefanprodan/flagger/pkg/apis/istio/v1alpha3"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
@@ -51,4 +52,5 @@ func init() {
 // correctly.
 func AddToScheme(scheme *runtime.Scheme) {
 	flaggerv1alpha3.AddToScheme(scheme)
+	networkingv1alpha3.AddToScheme(scheme)
 }

pkg/client/clientset/versioned/typed/istio/v1alpha3/doc.go

@@ -0,0 +1,20 @@
+/*
+Copyright The Flagger 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.
+
+// This package has the automatically generated typed clients.
+package v1alpha3

pkg/client/clientset/versioned/typed/istio/v1alpha3/fake/doc.go

@@ -0,0 +1,20 @@
+/*
+Copyright The Flagger 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 has the automatically generated clients.
+package fake

pkg/client/clientset/versioned/typed/istio/v1alpha3/fake/fake_istio_client.go

@@ -0,0 +1,40 @@
+/*
+Copyright The Flagger 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 (
+	v1alpha3 "github.com/stefanprodan/flagger/pkg/client/clientset/versioned/typed/istio/v1alpha3"
+	rest "k8s.io/client-go/rest"
+	testing "k8s.io/client-go/testing"
+)
+
+type FakeNetworkingV1alpha3 struct {
+	*testing.Fake
+}
+
+func (c *FakeNetworkingV1alpha3) VirtualServices(namespace string) v1alpha3.VirtualServiceInterface {
+	return &FakeVirtualServices{c, namespace}
+}
+
+// RESTClient returns a RESTClient that is used to communicate
+// with API server by this client implementation.
+func (c *FakeNetworkingV1alpha3) RESTClient() rest.Interface {
+	var ret *rest.RESTClient
+	return ret
+}

pkg/client/clientset/versioned/typed/istio/v1alpha3/fake/fake_virtualservice.go

@@ -0,0 +1,128 @@
+/*
+Copyright The Flagger 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 (
+	v1alpha3 "github.com/stefanprodan/flagger/pkg/apis/istio/v1alpha3"
+	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"
+)
+
+// FakeVirtualServices implements VirtualServiceInterface
+type FakeVirtualServices struct {
+	Fake *FakeNetworkingV1alpha3
+	ns   string
+}
+
+var virtualservicesResource = schema.GroupVersionResource{Group: "networking.istio.io", Version: "v1alpha3", Resource: "virtualservices"}
+
+var virtualservicesKind = schema.GroupVersionKind{Group: "networking.istio.io", Version: "v1alpha3", Kind: "VirtualService"}
+
+// Get takes name of the virtualService, and returns the corresponding virtualService object, and an error if there is any.
+func (c *FakeVirtualServices) Get(name string, options v1.GetOptions) (result *v1alpha3.VirtualService, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewGetAction(virtualservicesResource, c.ns, name), &v1alpha3.VirtualService{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha3.VirtualService), err
+}
+
+// List takes label and field selectors, and returns the list of VirtualServices that match those selectors.
+func (c *FakeVirtualServices) List(opts v1.ListOptions) (result *v1alpha3.VirtualServiceList, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewListAction(virtualservicesResource, virtualservicesKind, c.ns, opts), &v1alpha3.VirtualServiceList{})
+
+	if obj == nil {
+		return nil, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &v1alpha3.VirtualServiceList{ListMeta: obj.(*v1alpha3.VirtualServiceList).ListMeta}
+	for _, item := range obj.(*v1alpha3.VirtualServiceList).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 virtualServices.
+func (c *FakeVirtualServices) Watch(opts v1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewWatchAction(virtualservicesResource, c.ns, opts))
+
+}
+
+// Create takes the representation of a virtualService and creates it.  Returns the server's representation of the virtualService, and an error, if there is any.
+func (c *FakeVirtualServices) Create(virtualService *v1alpha3.VirtualService) (result *v1alpha3.VirtualService, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewCreateAction(virtualservicesResource, c.ns, virtualService), &v1alpha3.VirtualService{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha3.VirtualService), err
+}
+
+// Update takes the representation of a virtualService and updates it. Returns the server's representation of the virtualService, and an error, if there is any.
+func (c *FakeVirtualServices) Update(virtualService *v1alpha3.VirtualService) (result *v1alpha3.VirtualService, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewUpdateAction(virtualservicesResource, c.ns, virtualService), &v1alpha3.VirtualService{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha3.VirtualService), err
+}
+
+// Delete takes name of the virtualService and deletes it. Returns an error if one occurs.
+func (c *FakeVirtualServices) Delete(name string, options *v1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewDeleteAction(virtualservicesResource, c.ns, name), &v1alpha3.VirtualService{})
+
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeVirtualServices) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
+	action := testing.NewDeleteCollectionAction(virtualservicesResource, c.ns, listOptions)
+
+	_, err := c.Fake.Invokes(action, &v1alpha3.VirtualServiceList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched virtualService.
+func (c *FakeVirtualServices) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1alpha3.VirtualService, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewPatchSubresourceAction(virtualservicesResource, c.ns, name, data, subresources...), &v1alpha3.VirtualService{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha3.VirtualService), err
+}

pkg/client/clientset/versioned/typed/istio/v1alpha3/generated_expansion.go

@@ -0,0 +1,21 @@
+/*
+Copyright The Flagger 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 v1alpha3
+
+type VirtualServiceExpansion interface{}

pkg/client/clientset/versioned/typed/istio/v1alpha3/istio_client.go

@@ -0,0 +1,90 @@
+/*
+Copyright The Flagger 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 v1alpha3
+
+import (
+	v1alpha3 "github.com/stefanprodan/flagger/pkg/apis/istio/v1alpha3"
+	"github.com/stefanprodan/flagger/pkg/client/clientset/versioned/scheme"
+	serializer "k8s.io/apimachinery/pkg/runtime/serializer"
+	rest "k8s.io/client-go/rest"
+)
+
+type NetworkingV1alpha3Interface interface {
+	RESTClient() rest.Interface
+	VirtualServicesGetter
+}
+
+// NetworkingV1alpha3Client is used to interact with features provided by the networking.istio.io group.
+type NetworkingV1alpha3Client struct {
+	restClient rest.Interface
+}
+
+func (c *NetworkingV1alpha3Client) VirtualServices(namespace string) VirtualServiceInterface {
+	return newVirtualServices(c, namespace)
+}
+
+// NewForConfig creates a new NetworkingV1alpha3Client for the given config.
+func NewForConfig(c *rest.Config) (*NetworkingV1alpha3Client, error) {
+	config := *c
+	if err := setConfigDefaults(&config); err != nil {
+		return nil, err
+	}
+	client, err := rest.RESTClientFor(&config)
+	if err != nil {
+		return nil, err
+	}
+	return &NetworkingV1alpha3Client{client}, nil
+}
+
+// NewForConfigOrDie creates a new NetworkingV1alpha3Client for the given config and
+// panics if there is an error in the config.
+func NewForConfigOrDie(c *rest.Config) *NetworkingV1alpha3Client {
+	client, err := NewForConfig(c)
+	if err != nil {
+		panic(err)
+	}
+	return client
+}
+
+// New creates a new NetworkingV1alpha3Client for the given RESTClient.
+func New(c rest.Interface) *NetworkingV1alpha3Client {
+	return &NetworkingV1alpha3Client{c}
+}
+
+func setConfigDefaults(config *rest.Config) error {
+	gv := v1alpha3.SchemeGroupVersion
+	config.GroupVersion = &gv
+	config.APIPath = "/apis"
+	config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: scheme.Codecs}
+
+	if config.UserAgent == "" {
+		config.UserAgent = rest.DefaultKubernetesUserAgent()
+	}
+
+	return nil
+}
+
+// RESTClient returns a RESTClient that is used to communicate
+// with API server by this client implementation.
+func (c *NetworkingV1alpha3Client) RESTClient() rest.Interface {
+	if c == nil {
+		return nil
+	}
+	return c.restClient
+}

pkg/client/clientset/versioned/typed/istio/v1alpha3/virtualservice.go

@@ -0,0 +1,157 @@
+/*
+Copyright The Flagger 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 v1alpha3
+
+import (
+	v1alpha3 "github.com/stefanprodan/flagger/pkg/apis/istio/v1alpha3"
+	scheme "github.com/stefanprodan/flagger/pkg/client/clientset/versioned/scheme"
+	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"
+)
+
+// VirtualServicesGetter has a method to return a VirtualServiceInterface.
+// A group's client should implement this interface.
+type VirtualServicesGetter interface {
+	VirtualServices(namespace string) VirtualServiceInterface
+}
+
+// VirtualServiceInterface has methods to work with VirtualService resources.
+type VirtualServiceInterface interface {
+	Create(*v1alpha3.VirtualService) (*v1alpha3.VirtualService, error)
+	Update(*v1alpha3.VirtualService) (*v1alpha3.VirtualService, error)
+	Delete(name string, options *v1.DeleteOptions) error
+	DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error
+	Get(name string, options v1.GetOptions) (*v1alpha3.VirtualService, error)
+	List(opts v1.ListOptions) (*v1alpha3.VirtualServiceList, error)
+	Watch(opts v1.ListOptions) (watch.Interface, error)
+	Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1alpha3.VirtualService, err error)
+	VirtualServiceExpansion
+}
+
+// virtualServices implements VirtualServiceInterface
+type virtualServices struct {
+	client rest.Interface
+	ns     string
+}
+
+// newVirtualServices returns a VirtualServices
+func newVirtualServices(c *NetworkingV1alpha3Client, namespace string) *virtualServices {
+	return &virtualServices{
+		client: c.RESTClient(),
+		ns:     namespace,
+	}
+}
+
+// Get takes name of the virtualService, and returns the corresponding virtualService object, and an error if there is any.
+func (c *virtualServices) Get(name string, options v1.GetOptions) (result *v1alpha3.VirtualService, err error) {
+	result = &v1alpha3.VirtualService{}
+	err = c.client.Get().
+		Namespace(c.ns).
+		Resource("virtualservices").
+		Name(name).
+		VersionedParams(&options, scheme.ParameterCodec).
+		Do().
+		Into(result)
+	return
+}
+
+// List takes label and field selectors, and returns the list of VirtualServices that match those selectors.
+func (c *virtualServices) List(opts v1.ListOptions) (result *v1alpha3.VirtualServiceList, err error) {
+	result = &v1alpha3.VirtualServiceList{}
+	err = c.client.Get().
+		Namespace(c.ns).
+		Resource("virtualservices").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Do().
+		Into(result)
+	return
+}
+
+// Watch returns a watch.Interface that watches the requested virtualServices.
+func (c *virtualServices) Watch(opts v1.ListOptions) (watch.Interface, error) {
+	opts.Watch = true
+	return c.client.Get().
+		Namespace(c.ns).
+		Resource("virtualservices").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Watch()
+}
+
+// Create takes the representation of a virtualService and creates it.  Returns the server's representation of the virtualService, and an error, if there is any.
+func (c *virtualServices) Create(virtualService *v1alpha3.VirtualService) (result *v1alpha3.VirtualService, err error) {
+	result = &v1alpha3.VirtualService{}
+	err = c.client.Post().
+		Namespace(c.ns).
+		Resource("virtualservices").
+		Body(virtualService).
+		Do().
+		Into(result)
+	return
+}
+
+// Update takes the representation of a virtualService and updates it. Returns the server's representation of the virtualService, and an error, if there is any.
+func (c *virtualServices) Update(virtualService *v1alpha3.VirtualService) (result *v1alpha3.VirtualService, err error) {
+	result = &v1alpha3.VirtualService{}
+	err = c.client.Put().
+		Namespace(c.ns).
+		Resource("virtualservices").
+		Name(virtualService.Name).
+		Body(virtualService).
+		Do().
+		Into(result)
+	return
+}
+
+// Delete takes name of the virtualService and deletes it. Returns an error if one occurs.
+func (c *virtualServices) Delete(name string, options *v1.DeleteOptions) error {
+	return c.client.Delete().
+		Namespace(c.ns).
+		Resource("virtualservices").
+		Name(name).
+		Body(options).
+		Do().
+		Error()
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *virtualServices) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
+	return c.client.Delete().
+		Namespace(c.ns).
+		Resource("virtualservices").
+		VersionedParams(&listOptions, scheme.ParameterCodec).
+		Body(options).
+		Do().
+		Error()
+}
+
+// Patch applies the patch and returns the patched virtualService.
+func (c *virtualServices) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1alpha3.VirtualService, err error) {
+	result = &v1alpha3.VirtualService{}
+	err = c.client.Patch(pt).
+		Namespace(c.ns).
+		Resource("virtualservices").
+		SubResource(subresources...).
+		Name(name).
+		Body(data).
+		Do().
+		Into(result)
+	return
+}

pkg/client/informers/externalversions/factory.go

@@ -26,6 +26,7 @@ import (
 	versioned "github.com/stefanprodan/flagger/pkg/client/clientset/versioned"
 	flagger "github.com/stefanprodan/flagger/pkg/client/informers/externalversions/flagger"
 	internalinterfaces "github.com/stefanprodan/flagger/pkg/client/informers/externalversions/internalinterfaces"
+	istio "github.com/stefanprodan/flagger/pkg/client/informers/externalversions/istio"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
@@ -173,8 +174,13 @@ type SharedInformerFactory interface {
 	WaitForCacheSync(stopCh <-chan struct{}) map[reflect.Type]bool
 
 	Flagger() flagger.Interface
+	Networking() istio.Interface
 }
 
 func (f *sharedInformerFactory) Flagger() flagger.Interface {
 	return flagger.New(f, f.namespace, f.tweakListOptions)
 }
+
+func (f *sharedInformerFactory) Networking() istio.Interface {
+	return istio.New(f, f.namespace, f.tweakListOptions)
+}

pkg/client/informers/externalversions/generic.go

@@ -22,6 +22,7 @@ import (
 	"fmt"
 
 	v1alpha3 "github.com/stefanprodan/flagger/pkg/apis/flagger/v1alpha3"
+	istiov1alpha3 "github.com/stefanprodan/flagger/pkg/apis/istio/v1alpha3"
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
 	cache "k8s.io/client-go/tools/cache"
 )
@@ -56,6 +57,10 @@ func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource
 	case v1alpha3.SchemeGroupVersion.WithResource("canaries"):
 		return &genericInformer{resource: resource.GroupResource(), informer: f.Flagger().V1alpha3().Canaries().Informer()}, nil
 
+		// Group=networking.istio.io, Version=v1alpha3
+	case istiov1alpha3.SchemeGroupVersion.WithResource("virtualservices"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Networking().V1alpha3().VirtualServices().Informer()}, nil
+
 	}
 
 	return nil, fmt.Errorf("no informer found for %v", resource)

pkg/client/informers/externalversions/istio/interface.go

@@ -0,0 +1,46 @@
+/*
+Copyright The Flagger 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 networking
+
+import (
+	internalinterfaces "github.com/stefanprodan/flagger/pkg/client/informers/externalversions/internalinterfaces"
+	v1alpha3 "github.com/stefanprodan/flagger/pkg/client/informers/externalversions/istio/v1alpha3"
+)
+
+// Interface provides access to each of this group's versions.
+type Interface interface {
+	// V1alpha3 provides access to shared informers for resources in V1alpha3.
+	V1alpha3() v1alpha3.Interface
+}
+
+type group struct {
+	factory          internalinterfaces.SharedInformerFactory
+	namespace        string
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+}
+
+// New returns a new Interface.
+func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) Interface {
+	return &group{factory: f, namespace: namespace, tweakListOptions: tweakListOptions}
+}
+
+// V1alpha3 returns a new v1alpha3.Interface.
+func (g *group) V1alpha3() v1alpha3.Interface {
+	return v1alpha3.New(g.factory, g.namespace, g.tweakListOptions)
+}

pkg/client/informers/externalversions/istio/v1alpha3/interface.go

@@ -0,0 +1,45 @@
+/*
+Copyright The Flagger 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 v1alpha3
+
+import (
+	internalinterfaces "github.com/stefanprodan/flagger/pkg/client/informers/externalversions/internalinterfaces"
+)
+
+// Interface provides access to all the informers in this group version.
+type Interface interface {
+	// VirtualServices returns a VirtualServiceInformer.
+	VirtualServices() VirtualServiceInformer
+}
+
+type version struct {
+	factory          internalinterfaces.SharedInformerFactory
+	namespace        string
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+}
+
+// New returns a new Interface.
+func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) Interface {
+	return &version{factory: f, namespace: namespace, tweakListOptions: tweakListOptions}
+}
+
+// VirtualServices returns a VirtualServiceInformer.
+func (v *version) VirtualServices() VirtualServiceInformer {
+	return &virtualServiceInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
+}

pkg/client/informers/externalversions/istio/v1alpha3/virtualservice.go

@@ -0,0 +1,89 @@
+/*
+Copyright The Flagger 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 v1alpha3
+
+import (
+	time "time"
+
+	istiov1alpha3 "github.com/stefanprodan/flagger/pkg/apis/istio/v1alpha3"
+	versioned "github.com/stefanprodan/flagger/pkg/client/clientset/versioned"
+	internalinterfaces "github.com/stefanprodan/flagger/pkg/client/informers/externalversions/internalinterfaces"
+	v1alpha3 "github.com/stefanprodan/flagger/pkg/client/listers/istio/v1alpha3"
+	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"
+)
+
+// VirtualServiceInformer provides access to a shared informer and lister for
+// VirtualServices.
+type VirtualServiceInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() v1alpha3.VirtualServiceLister
+}
+
+type virtualServiceInformer struct {
+	factory          internalinterfaces.SharedInformerFactory
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+	namespace        string
+}
+
+// NewVirtualServiceInformer constructs a new informer for VirtualService 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 NewVirtualServiceInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredVirtualServiceInformer(client, namespace, resyncPeriod, indexers, nil)
+}
+
+// NewFilteredVirtualServiceInformer constructs a new informer for VirtualService 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 NewFilteredVirtualServiceInformer(client versioned.Interface, namespace string, 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.NetworkingV1alpha3().VirtualServices(namespace).List(options)
+			},
+			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.NetworkingV1alpha3().VirtualServices(namespace).Watch(options)
+			},
+		},
+		&istiov1alpha3.VirtualService{},
+		resyncPeriod,
+		indexers,
+	)
+}
+
+func (f *virtualServiceInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
+	return NewFilteredVirtualServiceInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+}
+
+func (f *virtualServiceInformer) Informer() cache.SharedIndexInformer {
+	return f.factory.InformerFor(&istiov1alpha3.VirtualService{}, f.defaultInformer)
+}
+
+func (f *virtualServiceInformer) Lister() v1alpha3.VirtualServiceLister {
+	return v1alpha3.NewVirtualServiceLister(f.Informer().GetIndexer())
+}

pkg/client/listers/istio/v1alpha3/expansion_generated.go

@@ -0,0 +1,27 @@
+/*
+Copyright The Flagger 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 v1alpha3
+
+// VirtualServiceListerExpansion allows custom methods to be added to
+// VirtualServiceLister.
+type VirtualServiceListerExpansion interface{}
+
+// VirtualServiceNamespaceListerExpansion allows custom methods to be added to
+// VirtualServiceNamespaceLister.
+type VirtualServiceNamespaceListerExpansion interface{}

pkg/client/listers/istio/v1alpha3/virtualservice.go

@@ -0,0 +1,94 @@
+/*
+Copyright The Flagger 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 v1alpha3
+
+import (
+	v1alpha3 "github.com/stefanprodan/flagger/pkg/apis/istio/v1alpha3"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/tools/cache"
+)
+
+// VirtualServiceLister helps list VirtualServices.
+type VirtualServiceLister interface {
+	// List lists all VirtualServices in the indexer.
+	List(selector labels.Selector) (ret []*v1alpha3.VirtualService, err error)
+	// VirtualServices returns an object that can list and get VirtualServices.
+	VirtualServices(namespace string) VirtualServiceNamespaceLister
+	VirtualServiceListerExpansion
+}
+
+// virtualServiceLister implements the VirtualServiceLister interface.
+type virtualServiceLister struct {
+	indexer cache.Indexer
+}
+
+// NewVirtualServiceLister returns a new VirtualServiceLister.
+func NewVirtualServiceLister(indexer cache.Indexer) VirtualServiceLister {
+	return &virtualServiceLister{indexer: indexer}
+}
+
+// List lists all VirtualServices in the indexer.
+func (s *virtualServiceLister) List(selector labels.Selector) (ret []*v1alpha3.VirtualService, err error) {
+	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1alpha3.VirtualService))
+	})
+	return ret, err
+}
+
+// VirtualServices returns an object that can list and get VirtualServices.
+func (s *virtualServiceLister) VirtualServices(namespace string) VirtualServiceNamespaceLister {
+	return virtualServiceNamespaceLister{indexer: s.indexer, namespace: namespace}
+}
+
+// VirtualServiceNamespaceLister helps list and get VirtualServices.
+type VirtualServiceNamespaceLister interface {
+	// List lists all VirtualServices in the indexer for a given namespace.
+	List(selector labels.Selector) (ret []*v1alpha3.VirtualService, err error)
+	// Get retrieves the VirtualService from the indexer for a given namespace and name.
+	Get(name string) (*v1alpha3.VirtualService, error)
+	VirtualServiceNamespaceListerExpansion
+}
+
+// virtualServiceNamespaceLister implements the VirtualServiceNamespaceLister
+// interface.
+type virtualServiceNamespaceLister struct {
+	indexer   cache.Indexer
+	namespace string
+}
+
+// List lists all VirtualServices in the indexer for a given namespace.
+func (s virtualServiceNamespaceLister) List(selector labels.Selector) (ret []*v1alpha3.VirtualService, err error) {
+	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1alpha3.VirtualService))
+	})
+	return ret, err
+}
+
+// Get retrieves the VirtualService from the indexer for a given namespace and name.
+func (s virtualServiceNamespaceLister) Get(name string) (*v1alpha3.VirtualService, error) {
+	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
+	if err != nil {
+		return nil, err
+	}
+	if !exists {
+		return nil, errors.NewNotFound(v1alpha3.Resource("virtualservice"), name)
+	}
+	return obj.(*v1alpha3.VirtualService), nil
+}