Merge pull request #440 from weaveworks/smi-v1alpha2-client

SMI TrafficSplit v1alpha2 client

hack/update-codegen.sh

@@ -30,7 +30,7 @@ chmod +x ${CODEGEN_PKG}/generate-groups.sh
 
 ${CODEGEN_PKG}/generate-groups.sh all \
     github.com/weaveworks/flagger/pkg/client github.com/weaveworks/flagger/pkg/apis \
-    "flagger:v1beta1 appmesh:v1beta1 istio:v1alpha3 smi:v1alpha1 gloo:v1 projectcontour:v1" \
+    "flagger:v1beta1 appmesh:v1beta1 istio:v1alpha3 smi:v1alpha1 smi:v1alpha2 gloo:v1 projectcontour:v1" \
     --output-base "${TEMP_DIR}" \
     --go-header-file ${SCRIPT_ROOT}/hack/boilerplate.go.txt
 

pkg/apis/smi/v1alpha2/doc.go

@@ -0,0 +1,4 @@
+// +k8s:deepcopy-gen=package
+// +groupName=split.smi-spec.io
+
+package v1alpha2

pkg/apis/smi/v1alpha2/register.go

@@ -0,0 +1,48 @@
+package v1alpha2
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+
+	ts "github.com/weaveworks/flagger/pkg/apis/smi"
+)
+
+// SchemeGroupVersion is the identifier for the API which includes
+// the name of the group and the version of the API
+var SchemeGroupVersion = schema.GroupVersion{
+	Group:   ts.GroupName,
+	Version: "v1alpha2",
+}
+
+// Kind takes an unqualified kind and returns back a Group qualified GroupKind
+func Kind(kind string) schema.GroupKind {
+	return SchemeGroupVersion.WithKind(kind).GroupKind()
+}
+
+// Resource takes an unqualified resource and returns a Group qualified GroupResource
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
+var (
+	// SchemeBuilder collects functions that add things to a scheme. It's to allow
+	// code to compile without explicitly referencing generated types. You should
+	// declare one in each package that will have generated deep copy or conversion
+	// functions.
+	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
+
+	// AddToScheme applies all the stored functions to the scheme. A non-nil error
+	// indicates that one function failed and the attempt was abandoned.
+	AddToScheme = SchemeBuilder.AddToScheme
+)
+
+// Adds the list of known types to Scheme.
+func addKnownTypes(scheme *runtime.Scheme) error {
+	scheme.AddKnownTypes(SchemeGroupVersion,
+		&TrafficSplit{},
+		&TrafficSplitList{},
+	)
+	metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
+	return nil
+}

pkg/apis/smi/v1alpha2/traffic_split.go

@@ -0,0 +1,55 @@
+package v1alpha2
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// +genclient
+// +genclient:noStatus
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// TrafficSplit allows users to incrementally direct percentages of traffic
+// between various services. It will be used by clients such as ingress
+// controllers or service mesh sidecars to split the outgoing traffic to
+// different destinations.
+type TrafficSplit struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// Specification of the desired behavior of the traffic split.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status
+	// +optional
+	Spec TrafficSplitSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
+
+	// Most recently observed status of the pod.
+	// This data may not be up to date.
+	// Populated by the system.
+	// Read-only.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status
+	// +optional
+	//Status Status `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
+}
+
+// TrafficSplitSpec is the specification for a TrafficSplit
+type TrafficSplitSpec struct {
+	Service  string                `json:"service,omitempty"`
+	Backends []TrafficSplitBackend `json:"backends,omitempty"`
+}
+
+// TrafficSplitBackend defines a backend
+type TrafficSplitBackend struct {
+	Service string `json:"service,omitempty"`
+	Weight  int    `json:"weight,omitempty"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+type TrafficSplitList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata"`
+
+	Items []TrafficSplit `json:"items"`
+}

pkg/apis/smi/v1alpha2/zz_generated.deepcopy.go

@@ -0,0 +1,122 @@
+// +build !ignore_autogenerated
+
+/*
+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 deepcopy-gen. DO NOT EDIT.
+
+package v1alpha2
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *TrafficSplit) DeepCopyInto(out *TrafficSplit) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new TrafficSplit.
+func (in *TrafficSplit) DeepCopy() *TrafficSplit {
+	if in == nil {
+		return nil
+	}
+	out := new(TrafficSplit)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *TrafficSplit) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *TrafficSplitBackend) DeepCopyInto(out *TrafficSplitBackend) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new TrafficSplitBackend.
+func (in *TrafficSplitBackend) DeepCopy() *TrafficSplitBackend {
+	if in == nil {
+		return nil
+	}
+	out := new(TrafficSplitBackend)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *TrafficSplitList) DeepCopyInto(out *TrafficSplitList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]TrafficSplit, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new TrafficSplitList.
+func (in *TrafficSplitList) DeepCopy() *TrafficSplitList {
+	if in == nil {
+		return nil
+	}
+	out := new(TrafficSplitList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *TrafficSplitList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *TrafficSplitSpec) DeepCopyInto(out *TrafficSplitSpec) {
+	*out = *in
+	if in.Backends != nil {
+		in, out := &in.Backends, &out.Backends
+		*out = make([]TrafficSplitBackend, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new TrafficSplitSpec.
+func (in *TrafficSplitSpec) DeepCopy() *TrafficSplitSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(TrafficSplitSpec)
+	in.DeepCopyInto(out)
+	return out
+}

pkg/client/clientset/versioned/clientset.go

@@ -27,6 +27,7 @@ import (
 	networkingv1alpha3 "github.com/weaveworks/flagger/pkg/client/clientset/versioned/typed/istio/v1alpha3"
 	projectcontourv1 "github.com/weaveworks/flagger/pkg/client/clientset/versioned/typed/projectcontour/v1"
 	splitv1alpha1 "github.com/weaveworks/flagger/pkg/client/clientset/versioned/typed/smi/v1alpha1"
+	splitv1alpha2 "github.com/weaveworks/flagger/pkg/client/clientset/versioned/typed/smi/v1alpha2"
 	discovery "k8s.io/client-go/discovery"
 	rest "k8s.io/client-go/rest"
 	flowcontrol "k8s.io/client-go/util/flowcontrol"
@@ -40,6 +41,7 @@ type Interface interface {
 	NetworkingV1alpha3() networkingv1alpha3.NetworkingV1alpha3Interface
 	ProjectcontourV1() projectcontourv1.ProjectcontourV1Interface
 	SplitV1alpha1() splitv1alpha1.SplitV1alpha1Interface
+	SplitV1alpha2() splitv1alpha2.SplitV1alpha2Interface
 }
 
 // Clientset contains the clients for groups. Each group has exactly one
@@ -52,6 +54,7 @@ type Clientset struct {
 	networkingV1alpha3 *networkingv1alpha3.NetworkingV1alpha3Client
 	projectcontourV1   *projectcontourv1.ProjectcontourV1Client
 	splitV1alpha1      *splitv1alpha1.SplitV1alpha1Client
+	splitV1alpha2      *splitv1alpha2.SplitV1alpha2Client
 }
 
 // AppmeshV1beta1 retrieves the AppmeshV1beta1Client
@@ -84,6 +87,11 @@ func (c *Clientset) SplitV1alpha1() splitv1alpha1.SplitV1alpha1Interface {
 	return c.splitV1alpha1
 }
 
+// SplitV1alpha2 retrieves the SplitV1alpha2Client
+func (c *Clientset) SplitV1alpha2() splitv1alpha2.SplitV1alpha2Interface {
+	return c.splitV1alpha2
+}
+
 // Discovery retrieves the DiscoveryClient
 func (c *Clientset) Discovery() discovery.DiscoveryInterface {
 	if c == nil {
@@ -129,6 +137,10 @@ func NewForConfig(c *rest.Config) (*Clientset, error) {
 	if err != nil {
 		return nil, err
 	}
+	cs.splitV1alpha2, err = splitv1alpha2.NewForConfig(&configShallowCopy)
+	if err != nil {
+		return nil, err
+	}
 
 	cs.DiscoveryClient, err = discovery.NewDiscoveryClientForConfig(&configShallowCopy)
 	if err != nil {
@@ -147,6 +159,7 @@ func NewForConfigOrDie(c *rest.Config) *Clientset {
 	cs.networkingV1alpha3 = networkingv1alpha3.NewForConfigOrDie(c)
 	cs.projectcontourV1 = projectcontourv1.NewForConfigOrDie(c)
 	cs.splitV1alpha1 = splitv1alpha1.NewForConfigOrDie(c)
+	cs.splitV1alpha2 = splitv1alpha2.NewForConfigOrDie(c)
 
 	cs.DiscoveryClient = discovery.NewDiscoveryClientForConfigOrDie(c)
 	return &cs
@@ -161,6 +174,7 @@ func New(c rest.Interface) *Clientset {
 	cs.networkingV1alpha3 = networkingv1alpha3.New(c)
 	cs.projectcontourV1 = projectcontourv1.New(c)
 	cs.splitV1alpha1 = splitv1alpha1.New(c)
+	cs.splitV1alpha2 = splitv1alpha2.New(c)
 
 	cs.DiscoveryClient = discovery.NewDiscoveryClient(c)
 	return &cs

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

@@ -32,6 +32,8 @@ import (
 	fakeprojectcontourv1 "github.com/weaveworks/flagger/pkg/client/clientset/versioned/typed/projectcontour/v1/fake"
 	splitv1alpha1 "github.com/weaveworks/flagger/pkg/client/clientset/versioned/typed/smi/v1alpha1"
 	fakesplitv1alpha1 "github.com/weaveworks/flagger/pkg/client/clientset/versioned/typed/smi/v1alpha1/fake"
+	splitv1alpha2 "github.com/weaveworks/flagger/pkg/client/clientset/versioned/typed/smi/v1alpha2"
+	fakesplitv1alpha2 "github.com/weaveworks/flagger/pkg/client/clientset/versioned/typed/smi/v1alpha2/fake"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/discovery"
@@ -115,3 +117,8 @@ func (c *Clientset) ProjectcontourV1() projectcontourv1.ProjectcontourV1Interfac
 func (c *Clientset) SplitV1alpha1() splitv1alpha1.SplitV1alpha1Interface {
 	return &fakesplitv1alpha1.FakeSplitV1alpha1{Fake: &c.Fake}
 }
+
+// SplitV1alpha2 retrieves the SplitV1alpha2Client
+func (c *Clientset) SplitV1alpha2() splitv1alpha2.SplitV1alpha2Interface {
+	return &fakesplitv1alpha2.FakeSplitV1alpha2{Fake: &c.Fake}
+}

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

@@ -25,6 +25,7 @@ import (
 	networkingv1alpha3 "github.com/weaveworks/flagger/pkg/apis/istio/v1alpha3"
 	projectcontourv1 "github.com/weaveworks/flagger/pkg/apis/projectcontour/v1"
 	splitv1alpha1 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha1"
+	splitv1alpha2 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha2"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
@@ -42,6 +43,7 @@ var localSchemeBuilder = runtime.SchemeBuilder{
 	networkingv1alpha3.AddToScheme,
 	projectcontourv1.AddToScheme,
 	splitv1alpha1.AddToScheme,
+	splitv1alpha2.AddToScheme,
 }
 
 // AddToScheme adds all types of this clientset into the given scheme. This allows composition

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

@@ -25,6 +25,7 @@ import (
 	networkingv1alpha3 "github.com/weaveworks/flagger/pkg/apis/istio/v1alpha3"
 	projectcontourv1 "github.com/weaveworks/flagger/pkg/apis/projectcontour/v1"
 	splitv1alpha1 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha1"
+	splitv1alpha2 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha2"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
@@ -42,6 +43,7 @@ var localSchemeBuilder = runtime.SchemeBuilder{
 	networkingv1alpha3.AddToScheme,
 	projectcontourv1.AddToScheme,
 	splitv1alpha1.AddToScheme,
+	splitv1alpha2.AddToScheme,
 }
 
 // AddToScheme adds all types of this clientset into the given scheme. This allows composition

pkg/client/clientset/versioned/typed/smi/v1alpha2/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 v1alpha2

pkg/client/clientset/versioned/typed/smi/v1alpha2/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/smi/v1alpha2/fake/fake_smi_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 (
+	v1alpha2 "github.com/weaveworks/flagger/pkg/client/clientset/versioned/typed/smi/v1alpha2"
+	rest "k8s.io/client-go/rest"
+	testing "k8s.io/client-go/testing"
+)
+
+type FakeSplitV1alpha2 struct {
+	*testing.Fake
+}
+
+func (c *FakeSplitV1alpha2) TrafficSplits(namespace string) v1alpha2.TrafficSplitInterface {
+	return &FakeTrafficSplits{c, namespace}
+}
+
+// RESTClient returns a RESTClient that is used to communicate
+// with API server by this client implementation.
+func (c *FakeSplitV1alpha2) RESTClient() rest.Interface {
+	var ret *rest.RESTClient
+	return ret
+}

pkg/client/clientset/versioned/typed/smi/v1alpha2/fake/fake_trafficsplit.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 (
+	v1alpha2 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha2"
+	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"
+)
+
+// FakeTrafficSplits implements TrafficSplitInterface
+type FakeTrafficSplits struct {
+	Fake *FakeSplitV1alpha2
+	ns   string
+}
+
+var trafficsplitsResource = schema.GroupVersionResource{Group: "split.smi-spec.io", Version: "v1alpha2", Resource: "trafficsplits"}
+
+var trafficsplitsKind = schema.GroupVersionKind{Group: "split.smi-spec.io", Version: "v1alpha2", Kind: "TrafficSplit"}
+
+// Get takes name of the trafficSplit, and returns the corresponding trafficSplit object, and an error if there is any.
+func (c *FakeTrafficSplits) Get(name string, options v1.GetOptions) (result *v1alpha2.TrafficSplit, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewGetAction(trafficsplitsResource, c.ns, name), &v1alpha2.TrafficSplit{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha2.TrafficSplit), err
+}
+
+// List takes label and field selectors, and returns the list of TrafficSplits that match those selectors.
+func (c *FakeTrafficSplits) List(opts v1.ListOptions) (result *v1alpha2.TrafficSplitList, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewListAction(trafficsplitsResource, trafficsplitsKind, c.ns, opts), &v1alpha2.TrafficSplitList{})
+
+	if obj == nil {
+		return nil, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &v1alpha2.TrafficSplitList{ListMeta: obj.(*v1alpha2.TrafficSplitList).ListMeta}
+	for _, item := range obj.(*v1alpha2.TrafficSplitList).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 trafficSplits.
+func (c *FakeTrafficSplits) Watch(opts v1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewWatchAction(trafficsplitsResource, c.ns, opts))
+
+}
+
+// Create takes the representation of a trafficSplit and creates it.  Returns the server's representation of the trafficSplit, and an error, if there is any.
+func (c *FakeTrafficSplits) Create(trafficSplit *v1alpha2.TrafficSplit) (result *v1alpha2.TrafficSplit, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewCreateAction(trafficsplitsResource, c.ns, trafficSplit), &v1alpha2.TrafficSplit{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha2.TrafficSplit), err
+}
+
+// Update takes the representation of a trafficSplit and updates it. Returns the server's representation of the trafficSplit, and an error, if there is any.
+func (c *FakeTrafficSplits) Update(trafficSplit *v1alpha2.TrafficSplit) (result *v1alpha2.TrafficSplit, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewUpdateAction(trafficsplitsResource, c.ns, trafficSplit), &v1alpha2.TrafficSplit{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha2.TrafficSplit), err
+}
+
+// Delete takes name of the trafficSplit and deletes it. Returns an error if one occurs.
+func (c *FakeTrafficSplits) Delete(name string, options *v1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewDeleteAction(trafficsplitsResource, c.ns, name), &v1alpha2.TrafficSplit{})
+
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeTrafficSplits) DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error {
+	action := testing.NewDeleteCollectionAction(trafficsplitsResource, c.ns, listOptions)
+
+	_, err := c.Fake.Invokes(action, &v1alpha2.TrafficSplitList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched trafficSplit.
+func (c *FakeTrafficSplits) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1alpha2.TrafficSplit, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewPatchSubresourceAction(trafficsplitsResource, c.ns, name, pt, data, subresources...), &v1alpha2.TrafficSplit{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha2.TrafficSplit), err
+}

pkg/client/clientset/versioned/typed/smi/v1alpha2/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 v1alpha2
+
+type TrafficSplitExpansion interface{}

pkg/client/clientset/versioned/typed/smi/v1alpha2/smi_client.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 client-gen. DO NOT EDIT.
+
+package v1alpha2
+
+import (
+	v1alpha2 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha2"
+	"github.com/weaveworks/flagger/pkg/client/clientset/versioned/scheme"
+	rest "k8s.io/client-go/rest"
+)
+
+type SplitV1alpha2Interface interface {
+	RESTClient() rest.Interface
+	TrafficSplitsGetter
+}
+
+// SplitV1alpha2Client is used to interact with features provided by the split.smi-spec.io group.
+type SplitV1alpha2Client struct {
+	restClient rest.Interface
+}
+
+func (c *SplitV1alpha2Client) TrafficSplits(namespace string) TrafficSplitInterface {
+	return newTrafficSplits(c, namespace)
+}
+
+// NewForConfig creates a new SplitV1alpha2Client for the given config.
+func NewForConfig(c *rest.Config) (*SplitV1alpha2Client, error) {
+	config := *c
+	if err := setConfigDefaults(&config); err != nil {
+		return nil, err
+	}
+	client, err := rest.RESTClientFor(&config)
+	if err != nil {
+		return nil, err
+	}
+	return &SplitV1alpha2Client{client}, nil
+}
+
+// NewForConfigOrDie creates a new SplitV1alpha2Client for the given config and
+// panics if there is an error in the config.
+func NewForConfigOrDie(c *rest.Config) *SplitV1alpha2Client {
+	client, err := NewForConfig(c)
+	if err != nil {
+		panic(err)
+	}
+	return client
+}
+
+// New creates a new SplitV1alpha2Client for the given RESTClient.
+func New(c rest.Interface) *SplitV1alpha2Client {
+	return &SplitV1alpha2Client{c}
+}
+
+func setConfigDefaults(config *rest.Config) error {
+	gv := v1alpha2.SchemeGroupVersion
+	config.GroupVersion = &gv
+	config.APIPath = "/apis"
+	config.NegotiatedSerializer = scheme.Codecs.WithoutConversion()
+
+	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 *SplitV1alpha2Client) RESTClient() rest.Interface {
+	if c == nil {
+		return nil
+	}
+	return c.restClient
+}

pkg/client/clientset/versioned/typed/smi/v1alpha2/trafficsplit.go

@@ -0,0 +1,174 @@
+/*
+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 v1alpha2
+
+import (
+	"time"
+
+	v1alpha2 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha2"
+	scheme "github.com/weaveworks/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"
+)
+
+// TrafficSplitsGetter has a method to return a TrafficSplitInterface.
+// A group's client should implement this interface.
+type TrafficSplitsGetter interface {
+	TrafficSplits(namespace string) TrafficSplitInterface
+}
+
+// TrafficSplitInterface has methods to work with TrafficSplit resources.
+type TrafficSplitInterface interface {
+	Create(*v1alpha2.TrafficSplit) (*v1alpha2.TrafficSplit, error)
+	Update(*v1alpha2.TrafficSplit) (*v1alpha2.TrafficSplit, error)
+	Delete(name string, options *v1.DeleteOptions) error
+	DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error
+	Get(name string, options v1.GetOptions) (*v1alpha2.TrafficSplit, error)
+	List(opts v1.ListOptions) (*v1alpha2.TrafficSplitList, error)
+	Watch(opts v1.ListOptions) (watch.Interface, error)
+	Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1alpha2.TrafficSplit, err error)
+	TrafficSplitExpansion
+}
+
+// trafficSplits implements TrafficSplitInterface
+type trafficSplits struct {
+	client rest.Interface
+	ns     string
+}
+
+// newTrafficSplits returns a TrafficSplits
+func newTrafficSplits(c *SplitV1alpha2Client, namespace string) *trafficSplits {
+	return &trafficSplits{
+		client: c.RESTClient(),
+		ns:     namespace,
+	}
+}
+
+// Get takes name of the trafficSplit, and returns the corresponding trafficSplit object, and an error if there is any.
+func (c *trafficSplits) Get(name string, options v1.GetOptions) (result *v1alpha2.TrafficSplit, err error) {
+	result = &v1alpha2.TrafficSplit{}
+	err = c.client.Get().
+		Namespace(c.ns).
+		Resource("trafficsplits").
+		Name(name).
+		VersionedParams(&options, scheme.ParameterCodec).
+		Do().
+		Into(result)
+	return
+}
+
+// List takes label and field selectors, and returns the list of TrafficSplits that match those selectors.
+func (c *trafficSplits) List(opts v1.ListOptions) (result *v1alpha2.TrafficSplitList, err error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	result = &v1alpha2.TrafficSplitList{}
+	err = c.client.Get().
+		Namespace(c.ns).
+		Resource("trafficsplits").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Do().
+		Into(result)
+	return
+}
+
+// Watch returns a watch.Interface that watches the requested trafficSplits.
+func (c *trafficSplits) 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().
+		Namespace(c.ns).
+		Resource("trafficsplits").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Watch()
+}
+
+// Create takes the representation of a trafficSplit and creates it.  Returns the server's representation of the trafficSplit, and an error, if there is any.
+func (c *trafficSplits) Create(trafficSplit *v1alpha2.TrafficSplit) (result *v1alpha2.TrafficSplit, err error) {
+	result = &v1alpha2.TrafficSplit{}
+	err = c.client.Post().
+		Namespace(c.ns).
+		Resource("trafficsplits").
+		Body(trafficSplit).
+		Do().
+		Into(result)
+	return
+}
+
+// Update takes the representation of a trafficSplit and updates it. Returns the server's representation of the trafficSplit, and an error, if there is any.
+func (c *trafficSplits) Update(trafficSplit *v1alpha2.TrafficSplit) (result *v1alpha2.TrafficSplit, err error) {
+	result = &v1alpha2.TrafficSplit{}
+	err = c.client.Put().
+		Namespace(c.ns).
+		Resource("trafficsplits").
+		Name(trafficSplit.Name).
+		Body(trafficSplit).
+		Do().
+		Into(result)
+	return
+}
+
+// Delete takes name of the trafficSplit and deletes it. Returns an error if one occurs.
+func (c *trafficSplits) Delete(name string, options *v1.DeleteOptions) error {
+	return c.client.Delete().
+		Namespace(c.ns).
+		Resource("trafficsplits").
+		Name(name).
+		Body(options).
+		Do().
+		Error()
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *trafficSplits) 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().
+		Namespace(c.ns).
+		Resource("trafficsplits").
+		VersionedParams(&listOptions, scheme.ParameterCodec).
+		Timeout(timeout).
+		Body(options).
+		Do().
+		Error()
+}
+
+// Patch applies the patch and returns the patched trafficSplit.
+func (c *trafficSplits) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (result *v1alpha2.TrafficSplit, err error) {
+	result = &v1alpha2.TrafficSplit{}
+	err = c.client.Patch(pt).
+		Namespace(c.ns).
+		Resource("trafficsplits").
+		SubResource(subresources...).
+		Name(name).
+		Body(data).
+		Do().
+		Into(result)
+	return
+}

pkg/client/informers/externalversions/generic.go

@@ -27,6 +27,7 @@ import (
 	v1alpha3 "github.com/weaveworks/flagger/pkg/apis/istio/v1alpha3"
 	projectcontourv1 "github.com/weaveworks/flagger/pkg/apis/projectcontour/v1"
 	v1alpha1 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha1"
+	v1alpha2 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha2"
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
 	cache "k8s.io/client-go/tools/cache"
 )
@@ -91,6 +92,10 @@ func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource
 	case v1alpha1.SchemeGroupVersion.WithResource("trafficsplits"):
 		return &genericInformer{resource: resource.GroupResource(), informer: f.Split().V1alpha1().TrafficSplits().Informer()}, nil
 
+		// Group=split.smi-spec.io, Version=v1alpha2
+	case v1alpha2.SchemeGroupVersion.WithResource("trafficsplits"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Split().V1alpha2().TrafficSplits().Informer()}, nil
+
 	}
 
 	return nil, fmt.Errorf("no informer found for %v", resource)

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

@@ -21,12 +21,15 @@ package smi
 import (
 	internalinterfaces "github.com/weaveworks/flagger/pkg/client/informers/externalversions/internalinterfaces"
 	v1alpha1 "github.com/weaveworks/flagger/pkg/client/informers/externalversions/smi/v1alpha1"
+	v1alpha2 "github.com/weaveworks/flagger/pkg/client/informers/externalversions/smi/v1alpha2"
 )
 
 // Interface provides access to each of this group's versions.
 type Interface interface {
 	// V1alpha1 provides access to shared informers for resources in V1alpha1.
 	V1alpha1() v1alpha1.Interface
+	// V1alpha2 provides access to shared informers for resources in V1alpha2.
+	V1alpha2() v1alpha2.Interface
 }
 
 type group struct {
@@ -44,3 +47,8 @@ func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakList
 func (g *group) V1alpha1() v1alpha1.Interface {
 	return v1alpha1.New(g.factory, g.namespace, g.tweakListOptions)
 }
+
+// V1alpha2 returns a new v1alpha2.Interface.
+func (g *group) V1alpha2() v1alpha2.Interface {
+	return v1alpha2.New(g.factory, g.namespace, g.tweakListOptions)
+}

pkg/client/informers/externalversions/smi/v1alpha2/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 v1alpha2
+
+import (
+	internalinterfaces "github.com/weaveworks/flagger/pkg/client/informers/externalversions/internalinterfaces"
+)
+
+// Interface provides access to all the informers in this group version.
+type Interface interface {
+	// TrafficSplits returns a TrafficSplitInformer.
+	TrafficSplits() TrafficSplitInformer
+}
+
+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}
+}
+
+// TrafficSplits returns a TrafficSplitInformer.
+func (v *version) TrafficSplits() TrafficSplitInformer {
+	return &trafficSplitInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
+}

pkg/client/informers/externalversions/smi/v1alpha2/trafficsplit.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 v1alpha2
+
+import (
+	time "time"
+
+	smiv1alpha2 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha2"
+	versioned "github.com/weaveworks/flagger/pkg/client/clientset/versioned"
+	internalinterfaces "github.com/weaveworks/flagger/pkg/client/informers/externalversions/internalinterfaces"
+	v1alpha2 "github.com/weaveworks/flagger/pkg/client/listers/smi/v1alpha2"
+	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"
+)
+
+// TrafficSplitInformer provides access to a shared informer and lister for
+// TrafficSplits.
+type TrafficSplitInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() v1alpha2.TrafficSplitLister
+}
+
+type trafficSplitInformer struct {
+	factory          internalinterfaces.SharedInformerFactory
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+	namespace        string
+}
+
+// NewTrafficSplitInformer constructs a new informer for TrafficSplit 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 NewTrafficSplitInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredTrafficSplitInformer(client, namespace, resyncPeriod, indexers, nil)
+}
+
+// NewFilteredTrafficSplitInformer constructs a new informer for TrafficSplit 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 NewFilteredTrafficSplitInformer(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.SplitV1alpha2().TrafficSplits(namespace).List(options)
+			},
+			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SplitV1alpha2().TrafficSplits(namespace).Watch(options)
+			},
+		},
+		&smiv1alpha2.TrafficSplit{},
+		resyncPeriod,
+		indexers,
+	)
+}
+
+func (f *trafficSplitInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
+	return NewFilteredTrafficSplitInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+}
+
+func (f *trafficSplitInformer) Informer() cache.SharedIndexInformer {
+	return f.factory.InformerFor(&smiv1alpha2.TrafficSplit{}, f.defaultInformer)
+}
+
+func (f *trafficSplitInformer) Lister() v1alpha2.TrafficSplitLister {
+	return v1alpha2.NewTrafficSplitLister(f.Informer().GetIndexer())
+}

pkg/client/listers/smi/v1alpha2/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 v1alpha2
+
+// TrafficSplitListerExpansion allows custom methods to be added to
+// TrafficSplitLister.
+type TrafficSplitListerExpansion interface{}
+
+// TrafficSplitNamespaceListerExpansion allows custom methods to be added to
+// TrafficSplitNamespaceLister.
+type TrafficSplitNamespaceListerExpansion interface{}

pkg/client/listers/smi/v1alpha2/trafficsplit.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 v1alpha2
+
+import (
+	v1alpha2 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha2"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/tools/cache"
+)
+
+// TrafficSplitLister helps list TrafficSplits.
+type TrafficSplitLister interface {
+	// List lists all TrafficSplits in the indexer.
+	List(selector labels.Selector) (ret []*v1alpha2.TrafficSplit, err error)
+	// TrafficSplits returns an object that can list and get TrafficSplits.
+	TrafficSplits(namespace string) TrafficSplitNamespaceLister
+	TrafficSplitListerExpansion
+}
+
+// trafficSplitLister implements the TrafficSplitLister interface.
+type trafficSplitLister struct {
+	indexer cache.Indexer
+}
+
+// NewTrafficSplitLister returns a new TrafficSplitLister.
+func NewTrafficSplitLister(indexer cache.Indexer) TrafficSplitLister {
+	return &trafficSplitLister{indexer: indexer}
+}
+
+// List lists all TrafficSplits in the indexer.
+func (s *trafficSplitLister) List(selector labels.Selector) (ret []*v1alpha2.TrafficSplit, err error) {
+	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1alpha2.TrafficSplit))
+	})
+	return ret, err
+}
+
+// TrafficSplits returns an object that can list and get TrafficSplits.
+func (s *trafficSplitLister) TrafficSplits(namespace string) TrafficSplitNamespaceLister {
+	return trafficSplitNamespaceLister{indexer: s.indexer, namespace: namespace}
+}
+
+// TrafficSplitNamespaceLister helps list and get TrafficSplits.
+type TrafficSplitNamespaceLister interface {
+	// List lists all TrafficSplits in the indexer for a given namespace.
+	List(selector labels.Selector) (ret []*v1alpha2.TrafficSplit, err error)
+	// Get retrieves the TrafficSplit from the indexer for a given namespace and name.
+	Get(name string) (*v1alpha2.TrafficSplit, error)
+	TrafficSplitNamespaceListerExpansion
+}
+
+// trafficSplitNamespaceLister implements the TrafficSplitNamespaceLister
+// interface.
+type trafficSplitNamespaceLister struct {
+	indexer   cache.Indexer
+	namespace string
+}
+
+// List lists all TrafficSplits in the indexer for a given namespace.
+func (s trafficSplitNamespaceLister) List(selector labels.Selector) (ret []*v1alpha2.TrafficSplit, err error) {
+	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1alpha2.TrafficSplit))
+	})
+	return ret, err
+}
+
+// Get retrieves the TrafficSplit from the indexer for a given namespace and name.
+func (s trafficSplitNamespaceLister) Get(name string) (*v1alpha2.TrafficSplit, error) {
+	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
+	if err != nil {
+		return nil, err
+	}
+	if !exists {
+		return nil, errors.NewNotFound(v1alpha2.Resource("trafficsplit"), name)
+	}
+	return obj.(*v1alpha2.TrafficSplit), nil
+}

pkg/router/appmesh_test.go

@@ -10,7 +10,7 @@ import (
 )
 
 func TestAppmeshRouter_Reconcile(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &AppMeshRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -151,7 +151,7 @@ func TestAppmeshRouter_Reconcile(t *testing.T) {
 }
 
 func TestAppmeshRouter_GetSetRoutes(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &AppMeshRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -188,7 +188,7 @@ func TestAppmeshRouter_GetSetRoutes(t *testing.T) {
 }
 
 func TestAppmeshRouter_ABTest(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &AppMeshRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -230,7 +230,7 @@ func TestAppmeshRouter_ABTest(t *testing.T) {
 }
 
 func TestAppmeshRouter_Gateway(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &AppMeshRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,

pkg/router/contour_test.go

@@ -7,7 +7,7 @@ import (
 )
 
 func TestContourRouter_Reconcile(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &ContourRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -92,7 +92,7 @@ func TestContourRouter_Reconcile(t *testing.T) {
 
 	cdClone = cd.DeepCopy()
 	cdClone.Spec.CanaryAnalysis.Iterations = 5
-	cdClone.Spec.CanaryAnalysis.Match = newMockABTest().Spec.CanaryAnalysis.Match
+	cdClone.Spec.CanaryAnalysis.Match = newTestABTest().Spec.CanaryAnalysis.Match
 	canary, err = mocks.flaggerClient.FlaggerV1beta1().Canaries("default").Update(cdClone)
 	if err != nil {
 		t.Fatal(err.Error())
@@ -116,7 +116,7 @@ func TestContourRouter_Reconcile(t *testing.T) {
 }
 
 func TestContourRouter_Routes(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &ContourRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -164,7 +164,7 @@ func TestContourRouter_Routes(t *testing.T) {
 	// test update to A/B
 	cdClone := cd.DeepCopy()
 	cdClone.Spec.CanaryAnalysis.Iterations = 5
-	cdClone.Spec.CanaryAnalysis.Match = newMockABTest().Spec.CanaryAnalysis.Match
+	cdClone.Spec.CanaryAnalysis.Match = newTestABTest().Spec.CanaryAnalysis.Match
 	canary, err := mocks.flaggerClient.FlaggerV1beta1().Canaries("default").Update(cdClone)
 	if err != nil {
 		t.Fatal(err.Error())

pkg/router/gloo_test.go

@@ -10,7 +10,7 @@ import (
 )
 
 func TestGlooRouter_Sync(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &GlooRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -43,7 +43,7 @@ func TestGlooRouter_Sync(t *testing.T) {
 }
 
 func TestGlooRouter_SetRoutes(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &GlooRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -100,7 +100,7 @@ func TestGlooRouter_SetRoutes(t *testing.T) {
 }
 
 func TestGlooRouter_GetRoutes(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &GlooRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,

pkg/router/ingress_test.go

@@ -8,7 +8,7 @@ import (
 )
 
 func TestIngressRouter_Reconcile(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &IngressRouter{
 		logger:            mocks.logger,
 		kubeClient:        mocks.kubeClient,
@@ -44,7 +44,7 @@ func TestIngressRouter_Reconcile(t *testing.T) {
 }
 
 func TestIngressRouter_GetSetRoutes(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &IngressRouter{
 		logger:            mocks.logger,
 		kubeClient:        mocks.kubeClient,

pkg/router/istio_test.go

@@ -10,7 +10,7 @@ import (
 )
 
 func TestIstioRouter_Sync(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &IstioRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -112,7 +112,7 @@ func TestIstioRouter_Sync(t *testing.T) {
 }
 
 func TestIstioRouter_SetRoutes(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &IstioRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -217,7 +217,7 @@ func TestIstioRouter_SetRoutes(t *testing.T) {
 }
 
 func TestIstioRouter_GetRoutes(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &IstioRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -247,7 +247,7 @@ func TestIstioRouter_GetRoutes(t *testing.T) {
 		t.Errorf("Got mirror %v wanted %v", m, false)
 	}
 
-	mocks.canary = newMockMirror()
+	mocks.canary = newTestMirror()
 
 	err = router.Reconcile(mocks.canary)
 	if err != nil {
@@ -313,7 +313,7 @@ func TestIstioRouter_GetRoutes(t *testing.T) {
 }
 
 func TestIstioRouter_HTTPRequestHeaders(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &IstioRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -342,7 +342,7 @@ func TestIstioRouter_HTTPRequestHeaders(t *testing.T) {
 }
 
 func TestIstioRouter_CORS(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &IstioRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -375,7 +375,7 @@ func TestIstioRouter_CORS(t *testing.T) {
 }
 
 func TestIstioRouter_ABTest(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &IstioRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,
@@ -444,7 +444,7 @@ func TestIstioRouter_ABTest(t *testing.T) {
 }
 
 func TestIstioRouter_GatewayPort(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &IstioRouter{
 		logger:        mocks.logger,
 		flaggerClient: mocks.flaggerClient,

pkg/router/kubernetes_deployment_test.go

@@ -7,7 +7,7 @@ import (
 )
 
 func TestServiceRouter_Create(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &KubernetesDeploymentRouter{
 		kubeClient:    mocks.kubeClient,
 		flaggerClient: mocks.flaggerClient,
@@ -52,7 +52,7 @@ func TestServiceRouter_Create(t *testing.T) {
 }
 
 func TestServiceRouter_Update(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &KubernetesDeploymentRouter{
 		kubeClient:    mocks.kubeClient,
 		flaggerClient: mocks.flaggerClient,
@@ -103,7 +103,7 @@ func TestServiceRouter_Update(t *testing.T) {
 }
 
 func TestServiceRouter_Undo(t *testing.T) {
-	mocks := newFixture()
+	mocks := newFixture(nil)
 	router := &KubernetesDeploymentRouter{
 		kubeClient:    mocks.kubeClient,
 		flaggerClient: mocks.flaggerClient,

pkg/router/router_test.go

@@ -29,18 +29,31 @@ type fixture struct {
 	logger        *zap.SugaredLogger
 }
 
-func newFixture() fixture {
-	canary := newMockCanary()
-	abtest := newMockABTest()
-	appmeshCanary := newMockCanaryAppMesh()
-	ingressCanary := newMockCanaryIngress()
-	flaggerClient := fakeFlagger.NewSimpleClientset(canary, abtest, appmeshCanary, ingressCanary)
+func newFixture(c *flaggerv1.Canary) fixture {
+	canary := newTestCanary()
+	if c != nil {
+		canary = c
+	}
+	abtest := newTestABTest()
+	appmeshCanary := newTestCanaryAppMesh()
+	ingressCanary := newTestCanaryIngress()
 
-	kubeClient := fake.NewSimpleClientset(newMockDeployment(), newMockABTestDeployment(), newMockIngress())
+	flaggerClient := fakeFlagger.NewSimpleClientset(
+		canary,
+		abtest,
+		appmeshCanary,
+		ingressCanary,
+	)
+
+	kubeClient := fake.NewSimpleClientset(
+		newTestDeployment(),
+		newTestABTestDeployment(),
+		newTestIngress(),
+	)
 
 	meshClient := fakeFlagger.NewSimpleClientset()
-	logger, _ := logger.NewLogger("debug")
 
+	logger, _ := logger.NewLogger("debug")
 	return fixture{
 		canary:        canary,
 		abtest:        abtest,
@@ -53,53 +66,7 @@ func newFixture() fixture {
 	}
 }
 
-func newMockCanaryAppMesh() *flaggerv1.Canary {
-	cd := &flaggerv1.Canary{
-		TypeMeta: metav1.TypeMeta{APIVersion: flaggerv1.SchemeGroupVersion.String()},
-		ObjectMeta: metav1.ObjectMeta{
-			Namespace: "default",
-			Name:      "appmesh",
-		},
-		Spec: flaggerv1.CanarySpec{
-			TargetRef: flaggerv1.CrossNamespaceObjectReference{
-				Name:       "podinfo",
-				APIVersion: "apps/v1",
-				Kind:       "Deployment",
-			},
-			Service: flaggerv1.CanaryService{
-				Port:     9898,
-				MeshName: "global",
-				Hosts:    []string{"*"},
-				Backends: []string{"backend.default"},
-				Timeout:  "25",
-				Retries: &istiov1alpha3.HTTPRetry{
-					Attempts:      5,
-					PerTryTimeout: "gateway-error",
-					RetryOn:       "5s",
-				},
-			}, CanaryAnalysis: flaggerv1.CanaryAnalysis{
-				Threshold:  10,
-				StepWeight: 10,
-				MaxWeight:  50,
-				Metrics: []flaggerv1.CanaryMetric{
-					{
-						Name:      "request-success-rate",
-						Threshold: 99,
-						Interval:  "1m",
-					},
-					{
-						Name:      "request-duration",
-						Threshold: 500,
-						Interval:  "1m",
-					},
-				},
-			},
-		},
-	}
-	return cd
-}
-
-func newMockCanary() *flaggerv1.Canary {
+func newTestCanary() *flaggerv1.Canary {
 	cd := &flaggerv1.Canary{
 		TypeMeta: metav1.TypeMeta{APIVersion: flaggerv1.SchemeGroupVersion.String()},
 		ObjectMeta: metav1.ObjectMeta{
@@ -163,13 +130,104 @@ func newMockCanary() *flaggerv1.Canary {
 	return cd
 }
 
-func newMockMirror() *flaggerv1.Canary {
-	cd := newMockCanary()
+func newTestCanaryAppMesh() *flaggerv1.Canary {
+	cd := &flaggerv1.Canary{
+		TypeMeta: metav1.TypeMeta{APIVersion: flaggerv1.SchemeGroupVersion.String()},
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: "default",
+			Name:      "appmesh",
+		},
+		Spec: flaggerv1.CanarySpec{
+			TargetRef: flaggerv1.CrossNamespaceObjectReference{
+				Name:       "podinfo",
+				APIVersion: "apps/v1",
+				Kind:       "Deployment",
+			},
+			Service: flaggerv1.CanaryService{
+				Port:     9898,
+				MeshName: "global",
+				Hosts:    []string{"*"},
+				Backends: []string{"backend.default"},
+				Timeout:  "25",
+				Retries: &istiov1alpha3.HTTPRetry{
+					Attempts:      5,
+					PerTryTimeout: "gateway-error",
+					RetryOn:       "5s",
+				},
+			}, CanaryAnalysis: flaggerv1.CanaryAnalysis{
+				Threshold:  10,
+				StepWeight: 10,
+				MaxWeight:  50,
+				Metrics: []flaggerv1.CanaryMetric{
+					{
+						Name:      "request-success-rate",
+						Threshold: 99,
+						Interval:  "1m",
+					},
+					{
+						Name:      "request-duration",
+						Threshold: 500,
+						Interval:  "1m",
+					},
+				},
+			},
+		},
+	}
+	return cd
+}
+
+func newTestSMICanary() *flaggerv1.Canary {
+	cd := &flaggerv1.Canary{
+		TypeMeta: metav1.TypeMeta{APIVersion: flaggerv1.SchemeGroupVersion.String()},
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: "default",
+			Name:      "podinfo",
+		},
+		Spec: flaggerv1.CanarySpec{
+			TargetRef: flaggerv1.CrossNamespaceObjectReference{
+				Name:       "podinfo",
+				APIVersion: "apps/v1",
+				Kind:       "Deployment",
+			},
+			Service: flaggerv1.CanaryService{
+				Name:     "podinfo",
+				Port:     80,
+				PortName: "http",
+				TargetPort: intstr.IntOrString{
+					Type:   0,
+					IntVal: 9898,
+				},
+				PortDiscovery: true,
+			},
+			CanaryAnalysis: flaggerv1.CanaryAnalysis{
+				Threshold:  10,
+				StepWeight: 10,
+				MaxWeight:  50,
+				Metrics: []flaggerv1.CanaryMetric{
+					{
+						Name:      "request-success-rate",
+						Threshold: 99,
+						Interval:  "1m",
+					},
+					{
+						Name:      "request-duration",
+						Threshold: 500,
+						Interval:  "1m",
+					},
+				},
+			},
+		},
+	}
+	return cd
+}
+
+func newTestMirror() *flaggerv1.Canary {
+	cd := newTestCanary()
 	cd.Spec.CanaryAnalysis.Mirror = true
 	return cd
 }
 
-func newMockABTest() *flaggerv1.Canary {
+func newTestABTest() *flaggerv1.Canary {
 	cd := &flaggerv1.Canary{
 		TypeMeta: metav1.TypeMeta{APIVersion: flaggerv1.SchemeGroupVersion.String()},
 		ObjectMeta: metav1.ObjectMeta{
@@ -215,7 +273,7 @@ func newMockABTest() *flaggerv1.Canary {
 	return cd
 }
 
-func newMockDeployment() *appsv1.Deployment {
+func newTestDeployment() *appsv1.Deployment {
 	d := &appsv1.Deployment{
 		TypeMeta: metav1.TypeMeta{APIVersion: appsv1.SchemeGroupVersion.String()},
 		ObjectMeta: metav1.ObjectMeta{
@@ -233,15 +291,20 @@ func newMockDeployment() *appsv1.Deployment {
 					Labels: map[string]string{
 						"app": "podinfo",
 					},
+					Annotations: map[string]string{
+						"prometheus.io/scrape": "true",
+						"prometheus.io/port":   "9797",
+					},
 				},
 				Spec: corev1.PodSpec{
 					Containers: []corev1.Container{
 						{
 							Name:  "podinfo",
-							Image: "quay.io/stefanprodan/podinfo:1.4.0",
+							Image: "stefanprodan/podinfo:test",
 							Command: []string{
 								"./podinfo",
 								"--port=9898",
+								"--port-metrics=9797",
 							},
 							Ports: []corev1.ContainerPort{
 								{
@@ -249,6 +312,11 @@ func newMockDeployment() *appsv1.Deployment {
 									ContainerPort: 9898,
 									Protocol:      corev1.ProtocolTCP,
 								},
+								{
+									Name:          "http-prom",
+									ContainerPort: 9797,
+									Protocol:      corev1.ProtocolTCP,
+								},
 							},
 						},
 					},
@@ -260,7 +328,7 @@ func newMockDeployment() *appsv1.Deployment {
 	return d
 }
 
-func newMockABTestDeployment() *appsv1.Deployment {
+func newTestABTestDeployment() *appsv1.Deployment {
 	d := &appsv1.Deployment{
 		TypeMeta: metav1.TypeMeta{APIVersion: appsv1.SchemeGroupVersion.String()},
 		ObjectMeta: metav1.ObjectMeta{
@@ -283,7 +351,7 @@ func newMockABTestDeployment() *appsv1.Deployment {
 					Containers: []corev1.Container{
 						{
 							Name:  "podinfo",
-							Image: "quay.io/stefanprodan/podinfo:1.4.0",
+							Image: "quay.io/stefanprodan/podinfo:test",
 							Command: []string{
 								"./podinfo",
 								"--port=9898",
@@ -305,7 +373,7 @@ func newMockABTestDeployment() *appsv1.Deployment {
 	return d
 }
 
-func newMockCanaryIngress() *flaggerv1.Canary {
+func newTestCanaryIngress() *flaggerv1.Canary {
 	cd := &flaggerv1.Canary{
 		TypeMeta: metav1.TypeMeta{APIVersion: flaggerv1.SchemeGroupVersion.String()},
 		ObjectMeta: metav1.ObjectMeta{
@@ -342,7 +410,7 @@ func newMockCanaryIngress() *flaggerv1.Canary {
 	return cd
 }
 
-func newMockIngress() *v1beta1.Ingress {
+func newTestIngress() *v1beta1.Ingress {
 	return &v1beta1.Ingress{
 		TypeMeta: metav1.TypeMeta{APIVersion: v1beta1.SchemeGroupVersion.String()},
 		ObjectMeta: metav1.ObjectMeta{

pkg/router/smi.go

@@ -14,7 +14,8 @@ import (
 	"k8s.io/client-go/kubernetes"
 
 	flaggerv1 "github.com/weaveworks/flagger/pkg/apis/flagger/v1beta1"
-	smiv1 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha1"
+	smiv1alpha1 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha1"
+	smiv1alpha2 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha2"
 	clientset "github.com/weaveworks/flagger/pkg/client/clientset/versioned"
 )
 
@@ -37,9 +38,9 @@ func (sr *SmiRouter) Reconcile(canary *flaggerv1.Canary) error {
 		host = apexName
 	}
 
-	tsSpec := smiv1.TrafficSplitSpec{
+	tsSpec := smiv1alpha1.TrafficSplitSpec{
 		Service: host,
-		Backends: []smiv1.TrafficSplitBackend{
+		Backends: []smiv1alpha1.TrafficSplitBackend{
 			{
 				Service: canaryName,
 				Weight:  resource.NewQuantity(0, resource.DecimalExponent),
@@ -54,7 +55,7 @@ func (sr *SmiRouter) Reconcile(canary *flaggerv1.Canary) error {
 	ts, err := sr.smiClient.SplitV1alpha1().TrafficSplits(canary.Namespace).Get(apexName, metav1.GetOptions{})
 	// create traffic split
 	if errors.IsNotFound(err) {
-		t := &smiv1.TrafficSplit{
+		t := &smiv1alpha1.TrafficSplit{
 			ObjectMeta: metav1.ObjectMeta{
 				Name:      apexName,
 				Namespace: canary.Namespace,
@@ -157,7 +158,7 @@ func (sr *SmiRouter) SetRoutes(
 		return fmt.Errorf("TrafficSplit %s.%s query error %v", apexName, canary.Namespace, err)
 	}
 
-	backends := []smiv1.TrafficSplitBackend{
+	backends := []smiv1alpha1.TrafficSplitBackend{
 		{
 			Service: canaryName,
 			Weight:  resource.NewQuantity(int64(canaryWeight), resource.DecimalExponent),
@@ -187,3 +188,47 @@ func (sr *SmiRouter) makeAnnotations(gateways []string) map[string]string {
 	}
 	return res
 }
+
+// getWithConvert overrides invalid traffic split and sets weight based on the canary status
+func (sr *SmiRouter) getWithConvert(canary *flaggerv1.Canary, host string) (*smiv1alpha2.TrafficSplit, error) {
+	apexName, primaryName, canaryName := canary.GetServiceNames()
+	ts, err := sr.smiClient.SplitV1alpha2().TrafficSplits(canary.Namespace).Get(apexName, metav1.GetOptions{})
+	if errors.IsInvalid(err) {
+		t := &smiv1alpha2.TrafficSplit{
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      apexName,
+				Namespace: canary.Namespace,
+				OwnerReferences: []metav1.OwnerReference{
+					*metav1.NewControllerRef(canary, schema.GroupVersionKind{
+						Group:   flaggerv1.SchemeGroupVersion.Group,
+						Version: flaggerv1.SchemeGroupVersion.Version,
+						Kind:    flaggerv1.CanaryKind,
+					}),
+				},
+				Annotations: sr.makeAnnotations(canary.Spec.Service.Gateways),
+			},
+			Spec: smiv1alpha2.TrafficSplitSpec{
+				Service: host,
+				Backends: []smiv1alpha2.TrafficSplitBackend{
+					{
+						Service: canaryName,
+						Weight:  canary.Status.CanaryWeight,
+					},
+					{
+						Service: primaryName,
+						Weight:  100 - canary.Status.CanaryWeight,
+					},
+				},
+			},
+		}
+
+		_, err := sr.smiClient.SplitV1alpha2().TrafficSplits(canary.Namespace).Update(t)
+		if err != nil {
+			return nil, err
+		}
+
+		sr.logger.With("canary", fmt.Sprintf("%s.%s", canary.Name, canary.Namespace)).
+			Infof("TrafficSplit %s.%s converted", t.GetName(), canary.Namespace)
+	}
+	return ts, err
+}

pkg/router/smi_test.go

@@ -0,0 +1,167 @@
+package router
+
+import (
+	"strconv"
+	"testing"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	smiv1 "github.com/weaveworks/flagger/pkg/apis/smi/v1alpha1"
+)
+
+func TestSmiRouter_Sync(t *testing.T) {
+	canary := newTestSMICanary()
+	mocks := newFixture(canary)
+	router := &SmiRouter{
+		logger:        mocks.logger,
+		flaggerClient: mocks.flaggerClient,
+		smiClient:     mocks.meshClient,
+		kubeClient:    mocks.kubeClient,
+	}
+
+	err := router.Reconcile(canary)
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+
+	// test insert
+	ts, err := router.smiClient.SplitV1alpha1().TrafficSplits("default").Get("podinfo", metav1.GetOptions{})
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+	dests := ts.Spec.Backends
+	if len(dests) != 2 {
+		t.Errorf("Got backends %v wanted %v", len(dests), 2)
+	}
+
+	apexName, primaryName, canaryName := canary.GetServiceNames()
+
+	if ts.Spec.Service != apexName {
+		t.Errorf("Got service %v wanted %v", ts.Spec.Service, apexName)
+	}
+
+	var pRoute smiv1.TrafficSplitBackend
+	var cRoute smiv1.TrafficSplitBackend
+	for _, dest := range ts.Spec.Backends {
+		if dest.Service == primaryName {
+			pRoute = dest
+		}
+		if dest.Service == canaryName {
+			cRoute = dest
+		}
+	}
+
+	if pRoute.Weight.String() != strconv.Itoa(100) {
+		t.Errorf("%s weight is %v wanted 100", pRoute.Service, pRoute.Weight)
+	}
+	if cRoute.Weight.String() != strconv.Itoa(0) {
+		t.Errorf("%s weight is %v wanted 0", cRoute.Service, cRoute.Weight)
+	}
+
+	// test update
+	host := "test"
+	canary.Spec.Service.Name = host
+
+	err = router.Reconcile(canary)
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+
+	ts, err = router.smiClient.SplitV1alpha1().TrafficSplits("default").Get("test", metav1.GetOptions{})
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+
+	if ts.Spec.Service != host {
+		t.Errorf("Got service %v wanted %v", ts.Spec.Service, host)
+	}
+}
+
+func TestSmiRouter_SetRoutes(t *testing.T) {
+	canary := newTestSMICanary()
+	mocks := newFixture(canary)
+	router := &SmiRouter{
+		logger:        mocks.logger,
+		flaggerClient: mocks.flaggerClient,
+		smiClient:     mocks.meshClient,
+		kubeClient:    mocks.kubeClient,
+	}
+
+	err := router.Reconcile(mocks.canary)
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+
+	p, c, m, err := router.GetRoutes(mocks.canary)
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+
+	p = 50
+	c = 50
+	m = false
+
+	err = router.SetRoutes(mocks.canary, p, c, m)
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+
+	ts, err := router.smiClient.SplitV1alpha1().TrafficSplits("default").Get("podinfo", metav1.GetOptions{})
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+
+	var pRoute smiv1.TrafficSplitBackend
+	var cRoute smiv1.TrafficSplitBackend
+	_, primaryName, canaryName := canary.GetServiceNames()
+
+	for _, dest := range ts.Spec.Backends {
+		if dest.Service == primaryName {
+			pRoute = dest
+		}
+		if dest.Service == canaryName {
+			cRoute = dest
+		}
+	}
+
+	if pRoute.Weight.String() != strconv.Itoa(p) {
+		t.Errorf("Got primary weight %v wanted %v", pRoute.Weight, p)
+	}
+
+	if cRoute.Weight.String() != strconv.Itoa(c) {
+		t.Errorf("Got canary weight %v wanted %v", cRoute.Weight, c)
+	}
+
+}
+
+func TestSmiRouter_GetRoutes(t *testing.T) {
+	mocks := newFixture(nil)
+	router := &SmiRouter{
+		logger:        mocks.logger,
+		flaggerClient: mocks.flaggerClient,
+		smiClient:     mocks.meshClient,
+		kubeClient:    mocks.kubeClient,
+	}
+
+	err := router.Reconcile(mocks.canary)
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+
+	p, c, m, err := router.GetRoutes(mocks.canary)
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+
+	if p != 100 {
+		t.Errorf("Got primary weight %v wanted %v", p, 100)
+	}
+
+	if c != 0 {
+		t.Errorf("Got canary weight %v wanted %v", c, 0)
+	}
+
+	if m != false {
+		t.Errorf("Got mirror %v wanted %v", m, false)
+	}
+}