Ta-Ching ChenandSoam Vasani
da07b35a96
This fixes a bug where functionReferenceResolver returned out-of-date function metadata and caused the router to proxy requests to old function pods. It also uses the go context package to shutdown the controller when the router is shutting down.
88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
/*
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Copyright 2016 The Fission Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package router
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import (
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"context"
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"fmt"
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"testing"
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"time"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"github.com/fission/fission"
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"github.com/fission/fission/crd"
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)
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func TestRouter(t *testing.T) {
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// metadata for a fake function
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fn := &metav1.ObjectMeta{Name: "foo", Namespace: metav1.NamespaceDefault}
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// and a reference to it
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fr := fission.FunctionReference{
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Type: fission.FunctionReferenceTypeFunctionName,
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Name: fn.Name,
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}
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// start a fake service
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testResponseString := "hi"
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testServiceUrl := createBackendService(testResponseString)
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// set up the cache with this fake service
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fmap := makeFunctionServiceMap(0)
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fmap.assign(fn, testServiceUrl)
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// set up the resolver's cache for this function
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frr := makeFunctionReferenceResolver(nil)
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nfr := namespacedFunctionReference{
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namespace: metav1.NamespaceDefault,
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functionReference: fr,
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}
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rr := resolveResult{
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resolveResultType: resolveResultSingleFunction,
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functionMetadata: fn,
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}
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frr.refCache.Set(nfr, rr)
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// HTTP trigger set with a trigger for this function
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triggers, _, _ := makeHTTPTriggerSet(fmap, nil, nil, nil)
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triggerUrl := "/foo"
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triggers.triggers = append(triggers.triggers,
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crd.HTTPTrigger{
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Metadata: metav1.ObjectMeta{
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Name: "xxx",
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Namespace: metav1.NamespaceDefault,
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},
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Spec: fission.HTTPTriggerSpec{
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RelativeURL: triggerUrl,
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FunctionReference: fr,
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Method: "GET",
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},
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})
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// run the router
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port := 4242
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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go serve(ctx, port, triggers, frr)
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time.Sleep(100 * time.Millisecond)
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// hit the router
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testUrl := fmt.Sprintf("http://localhost:%v%v", port, triggerUrl)
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testRequest(testUrl, testResponseString)
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}
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