mirror of https://github.com/knative/client.git
276 lines
11 KiB
Go
276 lines
11 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 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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//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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"strings"
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"testing"
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"gotest.tools/v3/assert"
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v1 "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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network "knative.dev/networking/pkg/apis/networking"
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pkgtest "knative.dev/pkg/test"
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"knative.dev/serving/pkg/apis/serving"
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servingv1 "knative.dev/serving/pkg/apis/serving/v1"
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)
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const (
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TestPVCSpec = `kind: PersistentVolumeClaim
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apiVersion: v1
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metadata:
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name: test-pvc
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spec:
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accessModes:
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- ReadWriteOnce
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resources:
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requests:
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storage: 1Gi
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`
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)
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func TestService(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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r := test.NewKnRunResultCollector(t, it)
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defer r.DumpIfFailed()
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t.Log("create hello service, delete, and try to create duplicate and get service already exists error")
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test.ServiceCreate(r, "hello")
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serviceCreatePrivate(r, "hello-private")
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serviceCreateDuplicate(r, "hello-private")
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t.Log("return valid info about hello service with print flags")
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serviceDescribeWithPrintFlags(r, "hello")
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t.Log("delete hello service repeatedly and get an error")
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test.ServiceDelete(r, "hello")
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serviceDeleteNonexistent(r, "hello")
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t.Log("delete two services with a service nonexistent")
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test.ServiceCreate(r, "hello")
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serviceMultipleDelete(r, "hello", "bla123")
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t.Log("create service private and make public")
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serviceCreatePrivateUpdatePublic(r, "hello-private-public")
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t.Log("error message from --untag with tag that doesn't exist")
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test.ServiceCreate(r, "untag")
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serviceUntagTagThatDoesNotExist(r, "untag")
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t.Log("delete all services in a namespace")
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test.ServiceCreate(r, "svc1")
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test.ServiceCreate(r, "service2")
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test.ServiceCreate(r, "ksvc3")
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serviceDeleteAll(r)
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t.Log("create services with volume mounts and subpaths")
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serviceCreateWithMount(r)
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}
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func serviceCreatePrivate(r *test.KnRunResultCollector, serviceName string) {
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out := r.KnTest().Kn().Run("service", "create", serviceName,
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"--image", pkgtest.ImagePath("helloworld"), "--cluster-local")
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r.AssertNoError(out)
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assert.Check(r.T(), util.ContainsAllIgnoreCase(out.Stdout, "service", serviceName, "creating", "namespace", r.KnTest().Kn().Namespace(), "ready"))
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out = r.KnTest().Kn().Run("service", "describe", serviceName, "--verbose")
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r.AssertNoError(out)
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assert.Check(r.T(), util.ContainsAllIgnoreCase(out.Stdout, network.VisibilityLabelKey, serving.VisibilityClusterLocal))
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}
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func serviceCreatePrivateUpdatePublic(r *test.KnRunResultCollector, serviceName string) {
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out := r.KnTest().Kn().Run("service", "create", serviceName,
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"--image", pkgtest.ImagePath("helloworld"), "--cluster-local")
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r.AssertNoError(out)
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assert.Check(r.T(), util.ContainsAllIgnoreCase(out.Stdout, "service", serviceName, "creating", "namespace", r.KnTest().Kn().Namespace(), "ready"))
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out = r.KnTest().Kn().Run("service", "describe", serviceName, "--verbose")
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r.AssertNoError(out)
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assert.Check(r.T(), util.ContainsAllIgnoreCase(out.Stdout, network.VisibilityLabelKey, serving.VisibilityClusterLocal))
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out = r.KnTest().Kn().Run("service", "update", serviceName, "--no-cluster-local")
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r.AssertNoError(out)
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assert.Check(r.T(), util.ContainsAllIgnoreCase(out.Stdout, "service", serviceName, "no new revision", "namespace", r.KnTest().Kn().Namespace()))
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out = r.KnTest().Kn().Run("service", "describe", serviceName, "--verbose")
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r.AssertNoError(out)
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assert.Check(r.T(), util.ContainsNone(out.Stdout, network.VisibilityLabelKey, serving.VisibilityClusterLocal))
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}
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func serviceCreateDuplicate(r *test.KnRunResultCollector, serviceName string) {
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out := r.KnTest().Kn().Run("service", "list", serviceName)
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r.AssertNoError(out)
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assert.Check(r.T(), strings.Contains(out.Stdout, serviceName), "The service does not exist yet")
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out = r.KnTest().Kn().Run("service", "create", serviceName, "--image", pkgtest.ImagePath("helloworld"))
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r.AssertError(out)
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assert.Check(r.T(), util.ContainsAll(out.Stderr, "the service already exists"))
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}
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func serviceDescribeWithPrintFlags(r *test.KnRunResultCollector, serviceName string) {
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out := r.KnTest().Kn().Run("service", "describe", serviceName, "-o=name")
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r.AssertNoError(out)
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expectedName := fmt.Sprintf("service.serving.knative.dev/%s", serviceName)
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assert.Equal(r.T(), strings.TrimSpace(out.Stdout), expectedName)
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}
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func serviceDeleteNonexistent(r *test.KnRunResultCollector, serviceName string) {
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out := r.KnTest().Kn().Run("service", "list", serviceName)
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r.AssertNoError(out)
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assert.Check(r.T(), !strings.Contains(out.Stdout, serviceName), "The service exists")
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out = r.KnTest().Kn().Run("service", "delete", serviceName)
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r.AssertError(out)
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assert.Check(r.T(), util.ContainsAll(out.Stderr, "hello", "not found"), "Failed to get 'not found' error")
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}
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func serviceMultipleDelete(r *test.KnRunResultCollector, existService, nonexistService string) {
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out := r.KnTest().Kn().Run("service", "list")
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r.AssertNoError(out)
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assert.Check(r.T(), strings.Contains(out.Stdout, existService), "The service ", existService, " does not exist (but is expected to exist)")
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assert.Check(r.T(), !strings.Contains(out.Stdout, nonexistService), "The service", nonexistService, " exists (but is supposed to be not)")
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out = r.KnTest().Kn().Run("service", "delete", existService, nonexistService)
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r.AssertError(out)
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expectedSuccess := fmt.Sprintf(`Service '%s' successfully deleted in namespace '%s'.`, existService, r.KnTest().Kn().Namespace())
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expectedErr := fmt.Sprintf(`services.serving.knative.dev "%s" not found`, nonexistService)
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assert.Check(r.T(), strings.Contains(out.Stdout, expectedSuccess), "Failed to get 'successfully deleted' message")
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assert.Check(r.T(), strings.Contains(out.Stderr, expectedErr), "Failed to get 'not found' error")
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}
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func serviceUntagTagThatDoesNotExist(r *test.KnRunResultCollector, serviceName string) {
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out := r.KnTest().Kn().Run("ksvc", "ls", serviceName)
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r.AssertNoError(out)
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assert.Check(r.T(), strings.Contains(out.Stdout, serviceName), "Service "+serviceName+" does not exist for test (but should exist)")
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out = r.KnTest().Kn().Run("service", "update", serviceName, "--untag", "foo", "--no-wait")
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assert.Check(r.T(), util.ContainsAll(out.Stderr, "tag(s)", "foo", "not present", "service", "untag"), "Expected error message for using --untag with nonexistent tag")
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}
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func serviceDeleteAll(r *test.KnRunResultCollector) {
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out := r.KnTest().Kn().Run("services", "ls")
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r.AssertNoError(out)
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// Check if services created successfully/available for test.
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assert.Check(r.T(), !strings.Contains(out.Stdout, "No services found."), "No services created for kn service delete --all e2e (but should exist)")
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out = r.KnTest().Kn().Run("services", "delete", "--all")
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r.AssertNoError(out)
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// Check if output contains successfully deleted to verify deletion took place.
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assert.Check(r.T(), strings.Contains(out.Stdout, "successfully deleted"), "Failed to get 'successfully deleted' message")
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out = r.KnTest().Kn().Run("services", "list")
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r.AssertNoError(out)
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// Check if no services present after kn service delete --all.
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assert.Check(r.T(), strings.Contains(out.Stdout, "No services found."), "Failed to show 'No services found' after kn service delete --all")
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}
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func serviceCreateWithMount(r *test.KnRunResultCollector) {
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it := r.KnTest()
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kubectl := test.NewKubectl("knative-serving")
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_, err := kubectl.Run("patch", "cm", "config-features", "--patch={\"data\":{\"kubernetes.podspec-persistent-volume-claim\": \"enabled\", "+
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"\"kubernetes.podspec-persistent-volume-write\": \"enabled\", "+
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"\"kubernetes.podspec-volumes-emptydir\": \"enabled\"}}")
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assert.NilError(r.T(), err)
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defer kubectl.Run("patch", "cm", "config-features", "--patch={\"data\":{\"kubernetes.podspec-persistent-volume-claim\": \"disabled\", "+
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"\"kubernetes.podspec-persistent-volume-write\": \"disabled\", "+
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"\"kubernetes.podspec-volumes-emptydir\": \"disabled\"}}")
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kubectl = test.NewKubectl(it.Namespace())
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r.T().Log("create cm test-cm")
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_, err = kubectl.Run("create", "configmap", "test-cm", "--from-literal=key=value")
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assert.NilError(r.T(), err)
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r.T().Log("create service with configmap mounted")
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out := r.KnTest().Kn().Run("service", "create", "test-svc", "--image", pkgtest.ImagePath("helloworld"), "--mount", "/mydir=cm:test-cm")
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r.AssertNoError(out)
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r.T().Log("update the subpath in mounted cm")
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out = r.KnTest().Kn().Run("service", "update", "test-svc", "--mount", "/mydir=cm:test-cm/key")
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r.AssertNoError(out)
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serviceDescribeMount(r, "test-svc", "/mydir", "key")
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r.T().Log("create secret test-sec")
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_, err = kubectl.Run("create", "secret", "generic", "test-sec", "--from-literal", "key1=val1")
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assert.NilError(r.T(), err)
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r.T().Log("update service with a new mount")
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out = r.KnTest().Kn().Run("service", "update", "test-svc", "--mount", "/mydir2=sc:test-sec/key1")
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r.AssertNoError(out)
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r.T().Log("update service with a new emptyDir mount")
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out = r.KnTest().Kn().Run("service", "update", "test-svc", "--mount", "/mydir3=ed:myvol")
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r.AssertNoError(out)
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r.T().Log("update service with a new emptyDir mount with Memory and dir size")
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out = r.KnTest().Kn().Run("service", "update", "test-svc", "--mount", "/mydir4=myvol", "--volume", "myvol=ed:myvol:type=Memory,size=100Mi")
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r.AssertNoError(out)
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r.T().Log("create PVC test-pvc")
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fp, err := os.CreateTemp("", "my-pvc")
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assert.NilError(r.T(), err)
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fmt.Fprintf(fp, "%s", TestPVCSpec)
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defer os.Remove(fp.Name())
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_, err = kubectl.Run("create", "-f", fp.Name())
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assert.NilError(r.T(), err)
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r.AssertNoError(out)
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r.T().Log("update service with a new pvc mount")
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out = r.KnTest().Kn().Run("service", "update", "test-svc", "--mount", "/mydir5=pvc:test-pvc")
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r.AssertNoError(out)
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}
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func getVolumeMountWithHostPath(svc *servingv1.Service, hostPath string) *v1.VolumeMount {
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vols := svc.Spec.Template.Spec.Containers[0].VolumeMounts
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for _, v := range vols {
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if v.MountPath == hostPath {
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return &v
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}
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}
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return nil
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}
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func serviceDescribeMount(r *test.KnRunResultCollector, serviceName, hostPath, subPath string) {
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out := r.KnTest().Kn().Run("service", "describe", serviceName, "-o=json")
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r.AssertNoError(out)
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svc := &servingv1.Service{}
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assert.NilError(r.T(), json.Unmarshal([]byte(out.Stdout), &svc))
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r.T().Log("check volume mounts not nil")
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volumeMount := getVolumeMountWithHostPath(svc, hostPath)
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assert.Check(r.T(), volumeMount != nil)
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r.T().Log("check volume mount subpath is the same as given")
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assert.Equal(r.T(), subPath, volumeMount.SubPath)
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}
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