mirror of https://github.com/knative/client.git
400 lines
17 KiB
Go
400 lines
17 KiB
Go
// Copyright 2019 The Knative 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 im
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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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//go:build e2e && !eventing
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// +build e2e,!eventing
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package e2e
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import (
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"encoding/json"
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"fmt"
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"os"
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"strconv"
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"strings"
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"testing"
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"knative.dev/serving/pkg/apis/autoscaling"
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"gotest.tools/v3/assert"
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corev1 "k8s.io/api/core/v1"
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"knative.dev/client/lib/test"
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"knative.dev/client/pkg/util"
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pkgtest "knative.dev/pkg/test"
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servingv1 "knative.dev/serving/pkg/apis/serving/v1"
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)
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func TestServiceOptions(t *testing.T) {
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t.Parallel()
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it, err := test.NewKnTest()
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assert.NilError(t, err)
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defer func() {
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assert.NilError(t, it.Teardown())
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}()
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kubectl := test.NewKubectl(it.Namespace())
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r := test.NewKnRunResultCollector(t, it)
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defer r.DumpIfFailed()
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t.Log("create and validate service with concurrency options")
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serviceCreateWithOptions(r, "svc1", "--concurrency-limit", "250", "--scale-target", "300", "--scale-utilization", "50")
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validateServiceConcurrencyTarget(r, "svc1", "300")
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validateServiceConcurrencyLimit(r, "svc1", "250")
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validateServiceConcurrencyUtilization(r, "svc1", "50")
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t.Log("update and validate service with concurrency limit")
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test.ServiceUpdate(r, "svc1", "--concurrency-limit", "300")
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validateServiceConcurrencyLimit(r, "svc1", "300")
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t.Log("update concurrency options with invalid values for service")
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out := r.KnTest().Kn().Run("service", "update", "svc1", "--concurrency-limit", "-1", "--scale-target", "0")
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r.AssertError(out)
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assert.Check(r.T(), util.ContainsAll(out.Stderr, "should be at least 0.01"))
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t.Log("returns steady concurrency options for service")
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validateServiceConcurrencyLimit(r, "svc1", "300")
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validateServiceConcurrencyTarget(r, "svc1", "300")
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validateServiceConcurrencyUtilization(r, "svc1", "50")
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t.Log("delete service")
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test.ServiceDelete(r, "svc1")
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t.Log("create and validate service with min/max scale options")
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serviceCreateWithOptions(r, "svc2", "--scale-min", "1", "--scale-max", "3")
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validateServiceMinScale(r, "svc2", "1")
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validateServiceMaxScale(r, "svc2", "3")
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t.Log("update and validate service with max scale option")
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test.ServiceUpdate(r, "svc2", "--scale-max", "2")
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validateServiceMaxScale(r, "svc2", "2")
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t.Log("create and validate service with scale options")
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serviceCreateWithOptions(r, "svc2a", "--scale", "5")
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validateServiceMinScale(r, "svc2a", "5")
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validateServiceMaxScale(r, "svc2a", "5")
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t.Log("update and validate service with scale option")
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test.ServiceUpdate(r, "svc2a", "--scale", "2")
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validateServiceMaxScale(r, "svc2a", "2")
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validateServiceMinScale(r, "svc2a", "2")
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t.Log("delete service")
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test.ServiceDelete(r, "svc2")
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t.Log("create, update and validate service with annotations")
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serviceCreateWithOptions(r, "svc3", "--annotation", "alpha=wolf", "--annotation", "brave=horse")
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validateServiceAnnotations(r, "svc3", map[string]string{"alpha": "wolf", "brave": "horse"})
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test.ServiceUpdate(r, "svc3", "--annotation", "alpha=direwolf", "--annotation", "brave-")
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validateServiceAnnotations(r, "svc3", map[string]string{"alpha": "direwolf", "brave": ""})
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test.ServiceDelete(r, "svc3")
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t.Log("create, update and validate service with annotations but -a")
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serviceCreateWithOptions(r, "svc3a", "-a", "alpha=wolf", "-a", "brave=horse")
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validateServiceAnnotations(r, "svc3a", map[string]string{"alpha": "wolf", "brave": "horse"})
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test.ServiceUpdate(r, "svc3a", "-a", "alpha=direwolf", "-a", "brave-")
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validateServiceAnnotations(r, "svc3a", map[string]string{"alpha": "direwolf", "brave": ""})
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test.ServiceDelete(r, "svc3a")
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t.Log("create, update and validate service with scale window option")
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for _, option := range []string{"--scale-window", "--autoscale-window"} {
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serviceCreateWithOptions(r, "svc4", option, "1m")
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validateScaleWindow(r, "svc4", "1m")
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test.ServiceUpdate(r, "svc4", option, "15s")
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validateScaleWindow(r, "svc4", "15s")
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test.ServiceDelete(r, "svc4")
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}
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t.Log("create, update and validate service with cmd and arg options")
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serviceCreateWithOptions(r, "svc5", "--cmd", "/ko-app/helloworld")
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validateContainerField(r, "svc5", "command", "[\"/ko-app/helloworld\"]")
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test.ServiceUpdate(r, "svc5", "--arg", "myArg1", "--arg", "--myArg2")
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validateContainerField(r, "svc5", "args", "[\"myArg1\",\"--myArg2\"]")
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test.ServiceUpdate(r, "svc5", "--arg", "myArg1")
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validateContainerField(r, "svc5", "args", "[\"myArg1\"]")
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test.ServiceDelete(r, "svc5")
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t.Log("create, update and validate service with user defined")
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var uid int64 = 1000
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if uids, ok := os.LookupEnv("TEST_RUN_AS_UID"); ok {
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uid, err = strconv.ParseInt(uids, 10, 64)
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assert.NilError(t, err)
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}
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serviceCreateWithOptions(r, "svc6", "--user", strconv.FormatInt(uid, 10))
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validateUserID(r, "svc6", uid)
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test.ServiceUpdate(r, "svc6", "--user", strconv.FormatInt(uid+1, 10))
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validateUserID(r, "svc6", uid+1)
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test.ServiceDelete(r, "svc6")
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t.Log("create and validate service and revision labels")
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serviceCreateWithOptions(r, "svc7", "--label-service", "svc=helloworld-svc", "--label-revision", "rev=helloworld-rev")
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validateLabels(r, "svc7", map[string]string{"svc": "helloworld-svc"}, map[string]string{"rev": "helloworld-rev"})
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test.ServiceDelete(r, "svc7")
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t.Log("create and validate service resource options")
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serviceCreateWithOptions(r, "svc8", "--limit", "memory=500Mi,cpu=1000m", "--request", "memory=250Mi,cpu=200m")
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test.ValidateServiceResources(r, "svc8", "250Mi", "200m", "500Mi", "1000m")
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test.ServiceDelete(r, "svc8")
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t.Log("create a grpc service and validate port name")
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serviceCreateWithOptions(r, "svc9", "--image", pkgtest.ImagePath("grpc-ping"), "--port", "h2c:8080")
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validatePort(r, "svc9", 8080, "h2c")
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test.ServiceDelete(r, "svc9")
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t.Log("create and validate service with scale init option")
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serviceCreateWithOptions(r, "svc10", "--scale-init", "1")
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validateServiceInitScale(r, "svc10", "1")
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test.ServiceUpdate(r, "svc10", "--scale-init", "2")
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validateServiceInitScale(r, "svc10", "2")
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t.Log("delete service")
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test.ServiceDelete(r, "svc10")
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t.Log("create and validate service with scale init option via --annotation flag")
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serviceCreateWithOptions(r, "svc11", "--annotation", autoscaling.InitialScaleAnnotationKey+"=2")
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validateServiceInitScale(r, "svc11", "2")
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t.Log("delete service")
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test.ServiceDelete(r, "svc11")
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t.Log("create and validate service and revision annotations")
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serviceCreateWithOptions(r, "svc12", "--annotation-service", "svc=helloworld-svc", "--annotation-revision", "rev=helloworld-rev")
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validateServiceAndRevisionAnnotations(r, "svc12", map[string]string{"svc": "helloworld-svc"}, map[string]string{"rev": "helloworld-rev"})
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test.ServiceDelete(r, "svc12")
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t.Log("create and validate service annotations")
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serviceCreateWithOptions(r, "svc13", "--annotation-service", "svc=helloworld-svc")
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validateServiceAndRevisionAnnotations(r, "svc13", map[string]string{"svc": "helloworld-svc"}, nil)
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test.ServiceDelete(r, "svc13")
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t.Log("create and validate revision annotations")
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serviceCreateWithOptions(r, "svc14", "--annotation-revision", "rev=helloworld-rev")
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validateServiceAndRevisionAnnotations(r, "svc14", nil, map[string]string{"rev": "helloworld-rev"})
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test.ServiceDelete(r, "svc14")
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t.Log("create and validate service env vars")
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env := []corev1.EnvVar{
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{Name: "EXAMPLE", Value: "foo"},
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{Name: "EXAMPLE2", Value: "bar"},
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}
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serviceCreateWithOptions(r, "svc15", "--env", "EXAMPLE=foo", "--env", "EXAMPLE2=bar")
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validateServiceEnvVariables(r, "svc15", env)
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test.ServiceDelete(r, "svc15")
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t.Log("create and validate service env-value-from vars")
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_, err = kubectl.Run("create", "-n", it.Namespace(), "configmap", "test-cm", "--from-literal=key=value")
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assert.NilError(t, err)
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env2 := []corev1.EnvVar{
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{Name: "EXAMPLE", ValueFrom: &corev1.EnvVarSource{
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ConfigMapKeyRef: &corev1.ConfigMapKeySelector{
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LocalObjectReference: corev1.LocalObjectReference{
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Name: "test-cm",
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},
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Key: "key",
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},
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}},
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}
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serviceCreateWithOptions(r, "svc16", "--env-value-from", "EXAMPLE=cm:test-cm:key")
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validateServiceEnvVariables(r, "svc16", env2)
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test.ServiceDelete(r, "svc16")
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_, err = kubectl.Run("delete", "-n", it.Namespace(), "configmap", "test-cm")
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assert.NilError(t, err)
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t.Log("create and validate service env vars and env-value-from vars")
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_, err = kubectl.Run("create", "-n", it.Namespace(), "configmap", "test-cm2", "--from-literal=key=value")
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assert.NilError(t, err)
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env3 := []corev1.EnvVar{
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{Name: "EXAMPLE", Value: "foo"},
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{Name: "EXAMPLE2", ValueFrom: &corev1.EnvVarSource{
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ConfigMapKeyRef: &corev1.ConfigMapKeySelector{
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LocalObjectReference: corev1.LocalObjectReference{
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Name: "test-cm2",
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},
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Key: "key",
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},
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}},
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{Name: "EXAMPLE3", Value: "bar"},
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}
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serviceCreateWithOptions(r, "svc17", "--env", "EXAMPLE=foo", "--env-value-from", "EXAMPLE2=config-map:test-cm2:key", "--env", "EXAMPLE3=bar")
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validateServiceEnvVariables(r, "svc17", env3)
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test.ServiceDelete(r, "svc17")
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_, err = kubectl.Run("delete", "-n", it.Namespace(), "configmap", "test-cm2")
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assert.NilError(t, err)
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t.Log("create and validate a service with scale activation")
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serviceCreateWithOptions(r, "svc18", "--scale-activation", "2")
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validateServiceActivation(r, "svc18", 2)
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}
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func serviceCreateWithOptions(r *test.KnRunResultCollector, serviceName string, options ...string) {
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command := []string{"service", "create", serviceName}
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command = append(command, getOptionsWithImage(options...)...)
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out := r.KnTest().Kn().Run(command...)
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assert.Check(r.T(), util.ContainsAll(out.Stdout, "service", serviceName, "Creating", "namespace", r.KnTest().Kn().Namespace(), "Ready"))
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r.AssertNoError(out)
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}
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func getOptionsWithImage(options ...string) []string {
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for _, o := range options {
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if strings.HasPrefix(o, "--image") {
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//options have an image return options
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return options
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}
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}
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//options dont have a image , add HW image
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options = append(options, "--image="+pkgtest.ImagePath("helloworld"))
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return options
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}
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func validateServiceConcurrencyLimit(r *test.KnRunResultCollector, serviceName, concurrencyLimit string) {
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jsonpath := "jsonpath={.items[0].spec.template.spec.containerConcurrency}"
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out := r.KnTest().Kn().Run("service", "list", serviceName, "-o", jsonpath)
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assert.Equal(r.T(), out.Stdout, concurrencyLimit)
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r.AssertNoError(out)
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}
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func validateServiceConcurrencyTarget(r *test.KnRunResultCollector, serviceName, concurrencyTarget string) {
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jsonpath := "jsonpath={.items[0].spec.template.metadata.annotations.autoscaling\\.knative\\.dev/target}"
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out := r.KnTest().Kn().Run("service", "list", serviceName, "-o", jsonpath)
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assert.Equal(r.T(), out.Stdout, concurrencyTarget)
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r.AssertNoError(out)
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}
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func validateServiceConcurrencyUtilization(r *test.KnRunResultCollector, serviceName, concurrencyUtilization string) {
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jsonpath := "jsonpath={.items[0].spec.template.metadata.annotations.autoscaling\\.knative\\.dev/target-utilization-percentage}"
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out := r.KnTest().Kn().Run("service", "list", serviceName, "-o", jsonpath)
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assert.Equal(r.T(), out.Stdout, concurrencyUtilization)
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r.AssertNoError(out)
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}
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func validateScaleWindow(r *test.KnRunResultCollector, serviceName, window string) {
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jsonpath := "jsonpath={.items[0].spec.template.metadata.annotations.autoscaling\\.knative\\.dev/window}"
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out := r.KnTest().Kn().Run("service", "list", serviceName, "-o", jsonpath)
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assert.Equal(r.T(), out.Stdout, window)
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r.AssertNoError(out)
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}
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func validateServiceMinScale(r *test.KnRunResultCollector, serviceName, minScale string) {
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jsonpath := "jsonpath={.items[0].spec.template.metadata.annotations.autoscaling\\.knative\\.dev/min-scale}"
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out := r.KnTest().Kn().Run("service", "list", serviceName, "-o", jsonpath)
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assert.Equal(r.T(), out.Stdout, minScale)
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r.AssertNoError(out)
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}
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func validateServiceMaxScale(r *test.KnRunResultCollector, serviceName, maxScale string) {
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jsonpath := "jsonpath={.items[0].spec.template.metadata.annotations.autoscaling\\.knative\\.dev/max-scale}"
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out := r.KnTest().Kn().Run("service", "list", serviceName, "-o", jsonpath)
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assert.Equal(r.T(), out.Stdout, maxScale)
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r.AssertNoError(out)
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}
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func validateServiceInitScale(r *test.KnRunResultCollector, serviceName, initScale string) {
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jsonpath := "jsonpath={.items[0].spec.template.metadata.annotations.autoscaling\\.knative\\.dev/initial-scale}"
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out := r.KnTest().Kn().Run("service", "list", serviceName, "-o", jsonpath)
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assert.Equal(r.T(), out.Stdout, initScale)
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r.AssertNoError(out)
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}
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func validateServiceAnnotations(r *test.KnRunResultCollector, serviceName string, annotations map[string]string) {
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metadataAnnotationsJsonpathFormat := "jsonpath={.metadata.annotations.%s}"
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templateAnnotationsJsonpathFormat := "jsonpath={.spec.template.metadata.annotations.%s}"
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for k, v := range annotations {
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out := r.KnTest().Kn().Run("service", "describe", serviceName, "-o", fmt.Sprintf(metadataAnnotationsJsonpathFormat, k))
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assert.Equal(r.T(), v, out.Stdout)
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r.AssertNoError(out)
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out = r.KnTest().Kn().Run("service", "describe", serviceName, "-o", fmt.Sprintf(templateAnnotationsJsonpathFormat, k))
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assert.Equal(r.T(), v, out.Stdout)
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r.AssertNoError(out)
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}
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}
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func validateServiceAndRevisionAnnotations(r *test.KnRunResultCollector, serviceName string, expectedServiceAnnotations, expectedRevisionAnnotations map[string]string) {
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metadataAnnotationsJsonpathFormat := "jsonpath={.metadata.annotations.%s}"
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templateAnnotationsJsonpathFormat := "jsonpath={.spec.template.metadata.annotations.%s}"
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for k, v := range expectedServiceAnnotations {
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out := r.KnTest().Kn().Run("service", "describe", serviceName, "-o", fmt.Sprintf(metadataAnnotationsJsonpathFormat, k))
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assert.Equal(r.T(), v, out.Stdout)
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r.AssertNoError(out)
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}
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for k, v := range expectedRevisionAnnotations {
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out := r.KnTest().Kn().Run("service", "describe", serviceName, "-o", fmt.Sprintf(templateAnnotationsJsonpathFormat, k))
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assert.Equal(r.T(), v, out.Stdout)
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r.AssertNoError(out)
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}
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}
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func validateLabels(r *test.KnRunResultCollector, serviceName string, expectedServiceLabels, expectedRevisionLabels map[string]string) {
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out := r.KnTest().Kn().Run("service", "describe", serviceName, "-ojson")
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data := json.NewDecoder(strings.NewReader(out.Stdout))
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var service servingv1.Service
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err := data.Decode(&service)
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assert.NilError(r.T(), err)
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gotRevisionLabels := service.Spec.Template.ObjectMeta.GetLabels()
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assert.DeepEqual(r.T(), gotRevisionLabels, expectedRevisionLabels)
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gotServiceLabels := service.ObjectMeta.GetLabels()
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assert.DeepEqual(r.T(), gotServiceLabels, expectedServiceLabels)
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}
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func validateContainerField(r *test.KnRunResultCollector, serviceName, field, expected string) {
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jsonpath := fmt.Sprintf("jsonpath={.items[0].spec.template.spec.containers[0].%s}", field)
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out := r.KnTest().Kn().Run("service", "list", serviceName, "-o", jsonpath)
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assert.Equal(r.T(), out.Stdout, expected)
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r.AssertNoError(out)
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}
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func validateUserID(r *test.KnRunResultCollector, serviceName string, uid int64) {
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svc := test.GetServiceFromKNServiceDescribe(r, serviceName)
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assert.Equal(r.T(), *svc.Spec.Template.Spec.Containers[0].SecurityContext.RunAsUser, uid)
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}
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func validatePort(r *test.KnRunResultCollector, serviceName string, portNumber int32, portName string) {
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svc := test.GetServiceFromKNServiceDescribe(r, serviceName)
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assert.Equal(r.T(), svc.Spec.Template.Spec.Containers[0].Ports[0].ContainerPort, portNumber)
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assert.Equal(r.T(), svc.Spec.Template.Spec.Containers[0].Ports[0].Name, portName)
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}
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func validateServiceEnvVariables(r *test.KnRunResultCollector, serviceName string, envVar []corev1.EnvVar) {
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svc := test.GetServiceFromKNServiceDescribe(r, serviceName)
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for i, env := range svc.Spec.Template.Spec.Containers[0].Env {
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assert.Equal(r.T(), env.Name, envVar[i].Name)
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if envVar[i].ValueFrom != nil {
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if envVar[i].ValueFrom.ConfigMapKeyRef != nil {
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assert.Equal(r.T(), env.ValueFrom.ConfigMapKeyRef.Key, envVar[i].ValueFrom.ConfigMapKeyRef.Key)
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} else if envVar[i].ValueFrom.SecretKeyRef != nil {
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assert.Equal(r.T(), env.ValueFrom.SecretKeyRef.Key, envVar[i].ValueFrom.SecretKeyRef.Key)
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}
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} else {
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assert.Equal(r.T(), env.Value, envVar[i].Value)
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}
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}
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}
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func validateServiceActivation(r *test.KnRunResultCollector, serviceName string, activation int) {
|
|
out := r.KnTest().Kn().Run("service", "describe", serviceName, "-o", "json")
|
|
r.AssertNoError(out)
|
|
var svc servingv1.Service
|
|
json.Unmarshal([]byte(out.Stdout), &svc)
|
|
activationStr := strconv.Itoa(activation)
|
|
assert.Check(r.T(), svc.Spec.Template.Annotations[autoscaling.ActivationScaleKey] == activationStr)
|
|
}
|