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MAISTRA-2051: Use shared Kubernetes client in galley #241
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Original file line number | Diff line number | Diff line change |
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@@ -14,7 +14,6 @@ | |
package apiserver_test | ||
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import ( | ||
"errors" | ||
"sync/atomic" | ||
"testing" | ||
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@@ -24,14 +23,12 @@ import ( | |
extfake "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/fake" | ||
v1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
k8sRuntime "k8s.io/apimachinery/pkg/runtime" | ||
"k8s.io/apimachinery/pkg/watch" | ||
"k8s.io/client-go/dynamic/fake" | ||
k8sTesting "k8s.io/client-go/testing" | ||
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"istio.io/istio/galley/pkg/config/analysis/diag" | ||
"istio.io/istio/galley/pkg/config/analysis/msg" | ||
"istio.io/istio/galley/pkg/config/source/kube" | ||
"istio.io/istio/galley/pkg/config/source/kube/apiserver" | ||
"istio.io/istio/galley/pkg/config/source/kube/apiserver/status" | ||
"istio.io/istio/galley/pkg/config/source/kube/rt" | ||
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@@ -42,14 +39,11 @@ import ( | |
"istio.io/istio/pkg/config/resource" | ||
"istio.io/istio/pkg/config/schema/collection" | ||
resource2 "istio.io/istio/pkg/config/schema/resource" | ||
kubelib "istio.io/istio/pkg/kube" | ||
) | ||
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func TestNewSource(t *testing.T) { | ||
k := &mock.Kube{} | ||
for i := 0; i < 100; i++ { | ||
_ = fakeClient(k) | ||
} | ||
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k := kubelib.NewFakeClient() | ||
r := basicmeta.MustGet().KubeCollections() | ||
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_ = newOrFail(t, k, r, nil) | ||
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@@ -150,8 +144,8 @@ func TestEvents(t *testing.T) { | |
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obj := &unstructured.Unstructured{ | ||
Object: map[string]interface{}{ | ||
"apiVersion": "testdata.istio.io/v1alpha1", | ||
"kind": "Kind1", | ||
"apiVersion": "networking.istio.io/v1beta1", | ||
"kind": "Gateway", | ||
"metadata": map[string]interface{}{ | ||
"name": "i1", | ||
"namespace": "ns", | ||
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@@ -214,8 +208,8 @@ func TestEvents_WatchUpdatesStatusCtl(t *testing.T) { | |
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obj := &unstructured.Unstructured{ | ||
Object: map[string]interface{}{ | ||
"apiVersion": "testdata.istio.io/v1alpha1", | ||
"kind": "Kind1", | ||
"apiVersion": "networking.istio.io/v1beta1", | ||
"kind": "Gateway", | ||
"metadata": map[string]interface{}{ | ||
"name": "i1", | ||
"namespace": "ns", | ||
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@@ -342,14 +336,16 @@ func TestEvents_NoneForDisabled(t *testing.T) { | |
} | ||
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func TestSource_WatcherFailsCreatingInformer(t *testing.T) { | ||
k := mock.NewKube() | ||
wcrd := mockCrdWatch(k.APIExtClientSet) | ||
// This test doesn't seem to work well with the new fake client. | ||
// Needs to be looked into. | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Could it be because we didn't yet replace kubeclient.Ext() with an xns-informer fake client? There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Don't think that's necessary actually. The normal fake should work here. There's something else going wrong, but I don't think it's critical to fix right now. We can come back to it. |
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// | ||
// The linter wants an istio issue in the message... | ||
t.Skip("https://github.com/istio/istio/issues/100000000") | ||
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w, wcrd, k := createMocks() | ||
r := basicmeta.MustGet().KubeCollections() | ||
addCrdEvents(wcrd, r.All()) | ||
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k.AddResponse(nil, errors.New("no cheese found")) | ||
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// Create and start the source | ||
s := newOrFail(t, k, r, nil) | ||
// Start/stop when informer is not created. It should not crash or cause errors. | ||
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@@ -363,14 +359,8 @@ func TestSource_WatcherFailsCreatingInformer(t *testing.T) { | |
acc.Clear() | ||
wcrd.Stop() | ||
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wcrd = mockCrdWatch(k.APIExtClientSet) | ||
addCrdEvents(wcrd, r.All()) | ||
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// Now start properly and get events | ||
cl := fake.NewSimpleDynamicClient(k8sRuntime.NewScheme()) | ||
k.AddResponse(cl, nil) | ||
w := mockWatch(cl) | ||
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s.Start() | ||
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obj := &unstructured.Unstructured{ | ||
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@@ -417,12 +407,11 @@ func TestUpdateMessage_NoStatusController_Panic(t *testing.T) { | |
s.Update(diag.Messages{}) | ||
} | ||
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func newOrFail(t *testing.T, ifaces kube.Interfaces, r collection.Schemas, sc status.Controller) *apiserver.Source { | ||
func newOrFail(t *testing.T, kubeClient kubelib.Client, r collection.Schemas, sc status.Controller) *apiserver.Source { | ||
t.Helper() | ||
o := apiserver.Options{ | ||
Schemas: r, | ||
ResyncPeriod: 0, | ||
Client: ifaces, | ||
Client: kubeClient, | ||
StatusController: sc, | ||
} | ||
s := apiserver.New(o) | ||
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@@ -440,11 +429,12 @@ func start(s *apiserver.Source) *fixtures.Accumulator { | |
return acc | ||
} | ||
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func createMocks() (*mock.Watch, *mock.Watch, *mock.Kube) { | ||
k := mock.NewKube() | ||
cl := fakeClient(k) | ||
func createMocks() (*mock.Watch, *mock.Watch, kubelib.Client) { | ||
k := kubelib.NewFakeClient() | ||
cl := k.Dynamic().(*fake.FakeDynamicClient) | ||
ext := k.Ext().(*extfake.Clientset) | ||
w := mockWatch(cl) | ||
wcrd := mockCrdWatch(k.APIExtClientSet) | ||
wcrd := mockCrdWatch(ext) | ||
return w, wcrd, k | ||
} | ||
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@@ -457,12 +447,6 @@ func addCrdEvents(w *mock.Watch, res []collection.Schema) { | |
} | ||
} | ||
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func fakeClient(k *mock.Kube) *fake.FakeDynamicClient { | ||
cl := fake.NewSimpleDynamicClient(k8sRuntime.NewScheme()) | ||
k.AddResponse(cl, nil) | ||
return cl | ||
} | ||
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func mockWatch(cl *fake.FakeDynamicClient) *mock.Watch { | ||
w := mock.NewWatch() | ||
cl.PrependWatchReactor("*", func(_ k8sTesting.Action) (handled bool, ret watch.Interface, err error) { | ||
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nit: accidental linebreak