Soam VasaniandGitHub
f2091d0d80
Introduce _Archives_ as a type to reference arbitrary blobs. _Packages_ are a pair of Source and Deployment archives. Packages have an environment reference. Functions reference a package. Multiple functions can reference the same package.
435 lines
10 KiB
Go
435 lines
10 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 tpr
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import (
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"log"
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"os"
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"testing"
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"time"
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"k8s.io/client-go/1.5/pkg/api"
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"k8s.io/client-go/1.5/pkg/api/unversioned"
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"k8s.io/client-go/1.5/rest"
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"github.com/fission/fission"
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)
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func panicIf(err error) {
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if err != nil {
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log.Panicf("err: %v", err)
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}
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}
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func functionTests(tprClient *rest.RESTClient) {
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// sample function object
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function := &Function{
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TypeMeta: unversioned.TypeMeta{
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Kind: "Function",
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APIVersion: "fission.io/v1",
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},
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Metadata: api.ObjectMeta{
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Name: "hello",
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},
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Spec: fission.FunctionSpec{
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Package: fission.FunctionPackageRef{
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PackageRef: fission.PackageRef{
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Name: "foo",
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Namespace: "bar",
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},
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FunctionName: "hello",
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},
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Environment: fission.EnvironmentReference{
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Name: "xxx",
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},
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},
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}
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// Test function CRUD
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fi := MakeFunctionInterface(tprClient, api.NamespaceDefault)
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// cleanup from old crashed tests, ignore errors
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fi.Delete(function.Metadata.Name, nil)
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// create
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f, err := fi.Create(function)
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panicIf(err)
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if f.Metadata.Name != function.Metadata.Name {
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log.Panicf("Bad result from create: %v", f)
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}
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// read
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f, err = fi.Get(function.Metadata.Name)
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panicIf(err)
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if f.Spec.Environment.Name != function.Spec.Environment.Name {
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log.Panicf("Bad result from Get: %v", f)
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}
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log.Printf("f.Metadata = %#v", f.Metadata)
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// update
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function.Spec.Environment.Name = "yyy"
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f, err = fi.Update(function)
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panicIf(err)
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log.Printf("f.Metadata = %#v", f.Metadata)
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// list
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fl, err := fi.List(api.ListOptions{})
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panicIf(err)
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if len(fl.Items) != 1 {
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log.Panicf("wrong count from list: %v", fl)
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}
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if fl.Items[0].Spec.Environment.Name != function.Spec.Environment.Name {
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log.Panicf("bad object from list: %v", fl.Items[0])
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}
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// delete
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err = fi.Delete(f.Metadata.Name, nil)
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panicIf(err)
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// start a watch
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wi, err := fi.Watch(api.ListOptions{})
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panicIf(err)
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start := time.Now()
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f, err = fi.Create(function)
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panicIf(err)
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defer fi.Delete(f.Metadata.Name, nil)
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// assert that we get a watch event for the new function
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recvd := false
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select {
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case <-time.NewTimer(1 * time.Second).C:
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if !recvd {
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log.Panicf("Didn't get watch event")
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}
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case ev := <-wi.ResultChan():
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wf, ok := ev.Object.(*Function)
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if !ok {
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log.Panicf("Can't cast to Function")
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}
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if wf.Spec.Environment.Name != function.Spec.Environment.Name {
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log.Panicf("Bad object from watch: %#v", wf)
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}
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log.Printf("watch event took %v", time.Now().Sub(start))
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recvd = true
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}
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}
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func environmentTests(tprClient *rest.RESTClient) {
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// sample environment object
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environment := &Environment{
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TypeMeta: unversioned.TypeMeta{
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Kind: "Environment",
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APIVersion: "fission.io/v1",
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},
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Metadata: api.ObjectMeta{
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Name: "hello",
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},
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Spec: fission.EnvironmentSpec{
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Runtime: fission.Runtime{
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Image: "xxx",
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},
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Builder: fission.Builder{
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Image: "yyy",
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Command: "zzz",
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},
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},
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}
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// Test environment CRUD
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ei := MakeEnvironmentInterface(tprClient, api.NamespaceDefault)
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// cleanup from old crashed tests, ignore errors
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ei.Delete(environment.Metadata.Name, nil)
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// create
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e, err := ei.Create(environment)
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panicIf(err)
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if e.Metadata.Name != environment.Metadata.Name {
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log.Panicf("Bad result from create: %v", e)
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}
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// read
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e, err = ei.Get(environment.Metadata.Name)
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panicIf(err)
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if len(e.Spec.Runtime.Image) != len(environment.Spec.Runtime.Image) {
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log.Panicf("Bad result from Get: %#v", e)
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}
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// update
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environment.Spec.Runtime.Image = "www"
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e, err = ei.Update(environment)
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panicIf(err)
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// list
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el, err := ei.List(api.ListOptions{})
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panicIf(err)
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if len(el.Items) != 1 {
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log.Panicf("wrong count from list: %v", len(el.Items))
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}
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if el.Items[0].Spec.Runtime.Image != environment.Spec.Runtime.Image {
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log.Panicf("bad object from list: %v", el.Items[0])
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}
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// delete
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err = ei.Delete(e.Metadata.Name, nil)
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panicIf(err)
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// start a watch
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wi, err := ei.Watch(api.ListOptions{})
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panicIf(err)
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start := time.Now()
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e, err = ei.Create(environment)
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panicIf(err)
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defer ei.Delete(e.Metadata.Name, nil)
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// assert that we get a watch event for the new environment
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recvd := false
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select {
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case <-time.NewTimer(1 * time.Second).C:
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if !recvd {
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log.Panicf("Didn't get watch event")
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}
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case ev := <-wi.ResultChan():
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obj, ok := ev.Object.(*Environment)
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if !ok {
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log.Panicf("Can't cast to Environment")
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}
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if obj.Spec.Runtime.Image != environment.Spec.Runtime.Image {
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log.Panicf("Bad object from watch: %#v", obj)
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}
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log.Printf("watch event took %v", time.Now().Sub(start))
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recvd = true
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}
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}
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func httpTriggerTests(tprClient *rest.RESTClient) {
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// sample httpTrigger object
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httpTrigger := &Httptrigger{
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TypeMeta: unversioned.TypeMeta{
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Kind: "Httptrigger",
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APIVersion: "fission.io/v1",
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},
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Metadata: api.ObjectMeta{
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Name: "hello",
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},
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Spec: fission.HTTPTriggerSpec{
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RelativeURL: "/hi",
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Method: "GET",
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FunctionReference: fission.FunctionReference{
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Type: fission.FunctionReferenceTypeFunctionName,
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Name: "hello",
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},
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},
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}
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// Test httpTrigger CRUD
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ei := MakeHttptriggerInterface(tprClient, api.NamespaceDefault)
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// cleanup from old crashed tests, ignore errors
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ei.Delete(httpTrigger.Metadata.Name, nil)
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// create
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e, err := ei.Create(httpTrigger)
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panicIf(err)
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if e.Metadata.Name != httpTrigger.Metadata.Name {
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log.Panicf("Bad result from create: %v", e)
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}
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// read
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e, err = ei.Get(httpTrigger.Metadata.Name)
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panicIf(err)
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if len(e.Spec.Method) != len(httpTrigger.Spec.Method) {
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log.Panicf("Bad result from Get: %#v", e)
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}
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// update
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httpTrigger.Spec.Method = "POST"
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e, err = ei.Update(httpTrigger)
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panicIf(err)
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// list
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el, err := ei.List(api.ListOptions{})
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panicIf(err)
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if len(el.Items) != 1 {
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log.Panicf("wrong count from list: %v", el)
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}
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if el.Items[0].Spec.Method != httpTrigger.Spec.Method {
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log.Panicf("bad object from list: %v", el.Items[0])
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}
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// delete
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err = ei.Delete(e.Metadata.Name, nil)
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panicIf(err)
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// start a watch
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wi, err := ei.Watch(api.ListOptions{})
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panicIf(err)
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start := time.Now()
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e, err = ei.Create(httpTrigger)
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panicIf(err)
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defer ei.Delete(e.Metadata.Name, nil)
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// assert that we get a watch event for the new httpTrigger
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recvd := false
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select {
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case <-time.NewTimer(1 * time.Second).C:
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if !recvd {
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log.Panicf("Didn't get watch event")
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}
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case ev := <-wi.ResultChan():
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obj, ok := ev.Object.(*Httptrigger)
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if !ok {
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log.Panicf("Can't cast to Httptrigger")
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}
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if obj.Spec.Method != httpTrigger.Spec.Method {
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log.Panicf("Bad object from watch: %#v", obj)
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}
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log.Printf("watch event took %v", time.Now().Sub(start))
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recvd = true
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}
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}
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func kubernetesWatchTriggerTests(tprClient *rest.RESTClient) {
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// sample kubernetesWatchTrigger object
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kubernetesWatchTrigger := &Kuberneteswatchtrigger{
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TypeMeta: unversioned.TypeMeta{
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Kind: "Kuberneteswatchtrigger",
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APIVersion: "fission.io/v1",
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},
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Metadata: api.ObjectMeta{
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Name: "hello",
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},
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Spec: fission.KubernetesWatchTriggerSpec{
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Namespace: "foo",
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Type: "pod",
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LabelSelector: map[string]string{
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"x": "y",
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},
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FunctionReference: fission.FunctionReference{
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Type: fission.FunctionReferenceTypeFunctionName,
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Name: "foo",
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},
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},
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}
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// Test kubernetesWatchTrigger CRUD
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ei := MakeKuberneteswatchtriggerInterface(tprClient, api.NamespaceDefault)
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// cleanup from old crashed tests, ignore errors
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ei.Delete(kubernetesWatchTrigger.Metadata.Name, nil)
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// create
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e, err := ei.Create(kubernetesWatchTrigger)
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panicIf(err)
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if e.Metadata.Name != kubernetesWatchTrigger.Metadata.Name {
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log.Panicf("Bad result from create: %v", e)
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}
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// read
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e, err = ei.Get(kubernetesWatchTrigger.Metadata.Name)
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panicIf(err)
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if e.Spec.Type != kubernetesWatchTrigger.Spec.Type {
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log.Panicf("Bad result from Get: %#v", e)
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}
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// update
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kubernetesWatchTrigger.Spec.Type = "service"
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e, err = ei.Update(kubernetesWatchTrigger)
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panicIf(err)
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// list
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el, err := ei.List(api.ListOptions{})
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panicIf(err)
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if len(el.Items) != 1 {
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log.Panicf("wrong count from list: %v", el)
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}
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if el.Items[0].Spec.Type != kubernetesWatchTrigger.Spec.Type {
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log.Panicf("bad object from list: %v", el.Items[0])
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}
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// delete
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err = ei.Delete(e.Metadata.Name, nil)
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panicIf(err)
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// start a watch
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wi, err := ei.Watch(api.ListOptions{})
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panicIf(err)
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start := time.Now()
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e, err = ei.Create(kubernetesWatchTrigger)
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panicIf(err)
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defer ei.Delete(e.Metadata.Name, nil)
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// assert that we get a watch event for the new kubernetesWatchTrigger
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recvd := false
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select {
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case <-time.NewTimer(1 * time.Second).C:
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if !recvd {
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log.Panicf("Didn't get watch event")
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}
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case ev := <-wi.ResultChan():
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obj, ok := ev.Object.(*Kuberneteswatchtrigger)
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if !ok {
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log.Panicf("Can't cast to Kuberneteswatchtrigger")
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}
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if obj.Spec.Type != kubernetesWatchTrigger.Spec.Type {
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log.Panicf("Bad object from watch: %#v", obj)
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}
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log.Printf("watch event took %v", time.Now().Sub(start))
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recvd = true
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}
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}
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func TestTpr(t *testing.T) {
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// skip test if no cluster available for testing
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kubeconfig := os.Getenv("KUBECONFIG")
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if len(kubeconfig) == 0 {
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log.Println("Skipping test, no kubernetes cluster")
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return
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}
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// Create the client config. Needs the KUBECONFIG env var to
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// point at a valid kubeconfig.
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config, clientset, err := GetKubernetesClient()
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panicIf(err)
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// init our types
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err = EnsureFissionTPRs(clientset)
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panicIf(err)
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// rest client with knowledge about our tpr types
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tprClient, err := GetTprClient(config)
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panicIf(err)
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err = waitForTPRs(tprClient)
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panicIf(err)
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functionTests(tprClient)
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environmentTests(tprClient)
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httpTriggerTests(tprClient)
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kubernetesWatchTriggerTests(tprClient)
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}
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