client/pkg/kn/commands/service/create_test.go

1058 lines
33 KiB
Go

// Copyright © 2019 The Knative Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package service
import (
"errors"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"reflect"
"strings"
"testing"
"gotest.tools/assert"
api_errors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/watch"
"knative.dev/client/pkg/kn/commands"
servinglib "knative.dev/client/pkg/serving"
"knative.dev/client/pkg/util"
"knative.dev/client/pkg/wait"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
"k8s.io/apimachinery/pkg/runtime"
clienttesting "k8s.io/client-go/testing"
"knative.dev/serving/pkg/apis/serving"
servingv1 "knative.dev/serving/pkg/apis/serving/v1"
)
func fakeServiceCreate(args []string, withExistingService bool) (
action clienttesting.Action,
service *servingv1.Service,
output string,
err error) {
knParams := &commands.KnParams{}
nrGetCalled := 0
sync := !noWait(args)
cmd, fakeServing, buf := commands.CreateTestKnCommand(NewServiceCommand(knParams), knParams)
fakeServing.AddReactor("get", "services",
func(a clienttesting.Action) (bool, runtime.Object, error) {
nrGetCalled++
if withExistingService || (sync && nrGetCalled > 1) {
return true, &servingv1.Service{}, nil
}
return true, nil, api_errors.NewNotFound(schema.GroupResource{}, "")
})
fakeServing.AddReactor("create", "services",
func(a clienttesting.Action) (bool, runtime.Object, error) {
createAction, ok := a.(clienttesting.CreateAction)
action = createAction
if !ok {
return true, nil, fmt.Errorf("wrong kind of action %v", a)
}
service, ok = createAction.GetObject().(*servingv1.Service)
if !ok {
return true, nil, errors.New("was passed the wrong object")
}
return true, service, nil
})
fakeServing.AddReactor("update", "services",
func(a clienttesting.Action) (bool, runtime.Object, error) {
updateAction, ok := a.(clienttesting.UpdateAction)
action = updateAction
if !ok {
return true, nil, fmt.Errorf("wrong kind of action %v", a)
}
service, ok = updateAction.GetObject().(*servingv1.Service)
if !ok {
return true, nil, errors.New("was passed the wrong object")
}
return true, service, nil
})
if sync {
fakeServing.AddWatchReactor("services",
func(a clienttesting.Action) (bool, watch.Interface, error) {
watchAction := a.(clienttesting.WatchAction)
_, found := watchAction.GetWatchRestrictions().Fields.RequiresExactMatch("metadata.name")
if !found {
return true, nil, errors.New("no field selector on metadata.name found")
}
w := wait.NewFakeWatch(getServiceEvents("test-service"))
w.Start()
return true, w, nil
})
fakeServing.AddReactor("get", "services",
func(a clienttesting.Action) (bool, runtime.Object, error) {
return true, &servingv1.Service{}, nil
})
}
cmd.SetArgs(args)
err = cmd.Execute()
if err != nil {
output = err.Error()
return
}
output = buf.String()
return
}
func getServiceEvents(name string) []watch.Event {
return []watch.Event{
{watch.Added, wait.CreateTestServiceWithConditions(name, corev1.ConditionUnknown, corev1.ConditionUnknown, "", "msg1")},
{watch.Modified, wait.CreateTestServiceWithConditions(name, corev1.ConditionUnknown, corev1.ConditionTrue, "", "msg2")},
{watch.Modified, wait.CreateTestServiceWithConditions(name, corev1.ConditionTrue, corev1.ConditionTrue, "", "")},
}
}
func TestServiceCreateImage(t *testing.T) {
action, created, output, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz", "--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
} else if template.Spec.Containers[0].Image != "gcr.io/foo/bar:baz" {
t.Fatalf("wrong image set: %v", template.Spec.Containers[0].Image)
} else if !strings.Contains(output, "foo") || !strings.Contains(output, "created") ||
!strings.Contains(output, commands.FakeNamespace) {
t.Fatalf("wrong stdout message: %v", output)
}
}
func TestServiceCreateWithMultipleImages(t *testing.T) {
_, _, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz", "--image", "gcr.io/bar/foo:baz", "--no-wait"}, false)
assert.Assert(t, util.ContainsAll(err.Error(), "\"--image\"", "\"gcr.io/bar/foo:baz\"", "flag", "once"))
}
func TestServiceCreateWithMultipleNames(t *testing.T) {
_, _, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "foo1", "--image", "gcr.io/foo/bar:baz", "--no-wait"}, false)
assert.Assert(t, util.ContainsAll(err.Error(), "'service create' requires the service name given as single argument"))
}
func TestServiceCreateImageSync(t *testing.T) {
action, created, output, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
}
if template.Spec.Containers[0].Image != "gcr.io/foo/bar:baz" {
t.Fatalf("wrong image set: %v", template.Spec.Containers[0].Image)
}
if !strings.Contains(output, "foo") || !strings.Contains(output, "Creating") ||
!strings.Contains(output, commands.FakeNamespace) {
t.Fatalf("wrong stdout message: %v", output)
}
if !strings.Contains(output, "Ready") {
t.Fatalf("not running in sync mode")
}
}
func TestServiceCreateCommand(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz", "--cmd", "/app/start", "--no-wait"}, false)
assert.NilError(t, err)
assert.Assert(t, action.Matches("create", "services"))
template := &created.Spec.Template
assert.NilError(t, err)
assert.DeepEqual(t, template.Spec.Containers[0].Command, []string{"/app/start"})
}
func TestServiceCreateArg(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--arg", "myArg1", "--arg", "--myArg2", "--arg", "--myArg3=3",
"--no-wait"}, false)
assert.NilError(t, err)
assert.Assert(t, action.Matches("create", "services"))
expectedArg := []string{"myArg1", "--myArg2", "--myArg3=3"}
template := &created.Spec.Template
assert.NilError(t, err)
assert.DeepEqual(t, template.Spec.Containers[0].Args, expectedArg)
}
func TestServiceCreateEnv(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"-e", "A=DOGS", "--env", "B=WOLVES", "--env=EMPTY", "--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
expectedEnvVars := map[string]string{
"A": "DOGS",
"B": "WOLVES",
"EMPTY": "",
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
}
actualEnvVars, err := servinglib.EnvToMap(template.Spec.Containers[0].Env)
if err != nil {
t.Fatal(err)
}
if err != nil {
t.Fatal(err)
} else if template.Spec.Containers[0].Image != "gcr.io/foo/bar:baz" {
t.Fatalf("wrong image set: %v", template.Spec.Containers[0].Image)
} else if !reflect.DeepEqual(
actualEnvVars,
expectedEnvVars) {
t.Fatalf("wrong env vars %v", template.Spec.Containers[0].Env)
}
}
func TestServiceCreateWithDeprecatedRequests(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--requests-cpu", "250m", "--requests-memory", "64Mi",
"--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
expectedRequestsVars := corev1.ResourceList{
corev1.ResourceCPU: parseQuantity(t, "250m"),
corev1.ResourceMemory: parseQuantity(t, "64Mi"),
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Requests,
expectedRequestsVars) {
t.Fatalf("wrong requests vars %v", template.Spec.Containers[0].Resources.Requests)
}
}
func TestServiceCreateWithRequests(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--request", "cpu=250m,memory=64Mi",
"--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
expectedRequestsVars := corev1.ResourceList{
corev1.ResourceCPU: parseQuantity(t, "250m"),
corev1.ResourceMemory: parseQuantity(t, "64Mi"),
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Requests,
expectedRequestsVars) {
t.Fatalf("wrong requests vars %v", template.Spec.Containers[0].Resources.Requests)
}
}
func TestServiceCreateWithDeprecatedLimits(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--limits-cpu", "1000m", "--limits-memory", "1024Mi",
"--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
expectedLimitsVars := corev1.ResourceList{
corev1.ResourceCPU: parseQuantity(t, "1000m"),
corev1.ResourceMemory: parseQuantity(t, "1024Mi"),
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Limits,
expectedLimitsVars) {
t.Fatalf("wrong limits vars %v", template.Spec.Containers[0].Resources.Limits)
}
}
func TestServiceCreateWithLimits(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--limit", "cpu=1000m", "--limit", "memory=1024Mi",
"--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
expectedLimitsVars := corev1.ResourceList{
corev1.ResourceCPU: parseQuantity(t, "1000m"),
corev1.ResourceMemory: parseQuantity(t, "1024Mi"),
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Limits,
expectedLimitsVars) {
t.Fatalf("wrong limits vars %v", template.Spec.Containers[0].Resources.Limits)
}
}
func TestServiceCreateDeprecatedRequestsLimitsCPU(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--requests-cpu", "250m", "--limits-cpu", "1000m",
"--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
expectedRequestsVars := corev1.ResourceList{
corev1.ResourceCPU: parseQuantity(t, "250m"),
}
expectedLimitsVars := corev1.ResourceList{
corev1.ResourceCPU: parseQuantity(t, "1000m"),
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
} else {
if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Requests,
expectedRequestsVars) {
t.Fatalf("wrong requests vars %v", template.Spec.Containers[0].Resources.Requests)
}
if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Limits,
expectedLimitsVars) {
t.Fatalf("wrong limits vars %v", template.Spec.Containers[0].Resources.Limits)
}
}
}
func TestServiceCreateRequestsLimitsCPU(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--request", "cpu=250m", "--limit", "cpu=1000m",
"--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
expectedRequestsVars := corev1.ResourceList{
corev1.ResourceCPU: parseQuantity(t, "250m"),
}
expectedLimitsVars := corev1.ResourceList{
corev1.ResourceCPU: parseQuantity(t, "1000m"),
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
} else {
if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Requests,
expectedRequestsVars) {
t.Fatalf("wrong requests vars %v", template.Spec.Containers[0].Resources.Requests)
}
if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Limits,
expectedLimitsVars) {
t.Fatalf("wrong limits vars %v", template.Spec.Containers[0].Resources.Limits)
}
}
}
func TestServiceCreateDeprecatedRequestsLimitsMemory(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo",
"--image", "gcr.io/foo/bar:baz",
"--requests-memory", "64Mi",
"--limits-memory", "1024Mi", "--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
expectedRequestsVars := corev1.ResourceList{
corev1.ResourceMemory: parseQuantity(t, "64Mi"),
}
expectedLimitsVars := corev1.ResourceList{
corev1.ResourceMemory: parseQuantity(t, "1024Mi"),
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
} else {
if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Requests,
expectedRequestsVars) {
t.Fatalf("wrong requests vars %v", template.Spec.Containers[0].Resources.Requests)
}
if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Limits,
expectedLimitsVars) {
t.Fatalf("wrong limits vars %v", template.Spec.Containers[0].Resources.Limits)
}
}
}
func TestServiceCreateRequestsLimitsMemory(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo",
"--image", "gcr.io/foo/bar:baz",
"--request", "memory=64Mi",
"--limit", "memory=1024Mi", "--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
expectedRequestsVars := corev1.ResourceList{
corev1.ResourceMemory: parseQuantity(t, "64Mi"),
}
expectedLimitsVars := corev1.ResourceList{
corev1.ResourceMemory: parseQuantity(t, "1024Mi"),
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
} else {
if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Requests,
expectedRequestsVars) {
t.Fatalf("wrong requests vars %v", template.Spec.Containers[0].Resources.Requests)
}
if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Limits,
expectedLimitsVars) {
t.Fatalf("wrong limits vars %v", template.Spec.Containers[0].Resources.Limits)
}
}
}
func TestServiceCreateMaxMinScale(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--min-scale", "1", "--max-scale", "5",
"--concurrency-target", "10", "--concurrency-limit", "100",
"--concurrency-utilization", "50",
"--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
template := &created.Spec.Template
actualAnnos := template.Annotations
expectedAnnos := []string{
"autoscaling.knative.dev/minScale", "1",
"autoscaling.knative.dev/maxScale", "5",
"autoscaling.knative.dev/target", "10",
"autoscaling.knative.dev/targetUtilizationPercentage", "50",
}
for i := 0; i < len(expectedAnnos); i += 2 {
anno := expectedAnnos[i]
if actualAnnos[anno] != expectedAnnos[i+1] {
t.Fatalf("Unexpected annotation value for %s : %s (actual) != %s (expected)",
anno, actualAnnos[anno], expectedAnnos[i+1])
}
}
if *template.Spec.ContainerConcurrency != int64(100) {
t.Fatalf("container concurrency not set to given value 100")
}
}
func TestServiceCreateScale(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--scale", "5", "--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
template := &created.Spec.Template
actualAnnos := template.Annotations
expectedAnnos := []string{
"autoscaling.knative.dev/minScale", "5",
"autoscaling.knative.dev/maxScale", "5",
}
for i := 0; i < len(expectedAnnos); i += 2 {
anno := expectedAnnos[i]
if actualAnnos[anno] != expectedAnnos[i+1] {
t.Fatalf("Unexpected annotation value for %s : %s (actual) != %s (expected)",
anno, actualAnnos[anno], expectedAnnos[i+1])
}
}
}
func TestServiceCreateScaleWithNegativeValue(t *testing.T) {
_, _, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--scale", "-1", "--no-wait"}, true)
if err == nil {
t.Fatal(err)
}
expectedErrMsg := "expected 0 <= -1 <= 2147483647: autoscaling.knative.dev/maxScale"
if !strings.Contains(err.Error(), expectedErrMsg) {
t.Errorf("Invalid error output, expected: %s, got : '%s'", expectedErrMsg, err)
}
}
func TestServiceCreateScaleWithMaxScaleSet(t *testing.T) {
_, _, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--scale", "5", "--max-scale", "2", "--no-wait"}, true)
if err == nil {
t.Fatal(err)
}
expectedErrMsg := "only --scale or --max-scale can be specified"
if !strings.Contains(err.Error(), expectedErrMsg) {
t.Errorf("Invalid error output, expected: %s, got : '%s'", expectedErrMsg, err)
}
}
func TestServiceCreateScaleWithMinScaleSet(t *testing.T) {
_, _, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--scale", "5", "--min-scale", "2", "--no-wait"}, true)
if err == nil {
t.Fatal(err)
}
expectedErrMsg := "only --scale or --min-scale can be specified"
if !strings.Contains(err.Error(), expectedErrMsg) {
t.Errorf("Invalid error output, expected: %s, got : '%s'", expectedErrMsg, err)
}
}
func TestServiceCreateRequestsLimitsCPUMemory(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--requests-cpu", "250m", "--limits-cpu", "1000m",
"--requests-memory", "64Mi", "--limits-memory", "1024Mi",
"--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
expectedRequestsVars := corev1.ResourceList{
corev1.ResourceCPU: parseQuantity(t, "250m"),
corev1.ResourceMemory: parseQuantity(t, "64Mi"),
}
expectedLimitsVars := corev1.ResourceList{
corev1.ResourceCPU: parseQuantity(t, "1000m"),
corev1.ResourceMemory: parseQuantity(t, "1024Mi"),
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
} else {
if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Requests,
expectedRequestsVars) {
t.Fatalf("wrong requests vars %v", template.Spec.Containers[0].Resources.Requests)
}
if !reflect.DeepEqual(
template.Spec.Containers[0].Resources.Limits,
expectedLimitsVars) {
t.Fatalf("wrong limits vars %v", template.Spec.Containers[0].Resources.Limits)
}
}
}
func parseQuantity(t *testing.T, quantityString string) resource.Quantity {
quantity, err := resource.ParseQuantity(quantityString)
if err != nil {
t.Fatal(err)
}
return quantity
}
func TestServiceCreateImageExistsAndNoForce(t *testing.T) {
_, _, output, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:v2", "--no-wait"}, true)
if err == nil {
t.Fatal(err)
}
if !strings.Contains(output, "foo") ||
!strings.Contains(output, commands.FakeNamespace) ||
!strings.Contains(output, "create") ||
!strings.Contains(output, "--force") {
t.Errorf("Invalid error output: '%s'", output)
}
}
func TestServiceCreateImageForce(t *testing.T) {
action, created, output, err := fakeServiceCreate([]string{
"service", "create", "foo", "--force", "--image", "gcr.io/foo/bar:v2", "--no-wait"}, true)
if err != nil {
t.Fatal(err)
} else if !action.Matches("update", "services") {
t.Fatalf("Bad action %v", action)
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
} else if template.Spec.Containers[0].Image != "gcr.io/foo/bar:v2" {
t.Fatalf("wrong image set: %v", template.Spec.Containers[0].Image)
} else if !strings.Contains(output, "foo") || !strings.Contains(output, commands.FakeNamespace) {
t.Fatalf("wrong output: %s", output)
}
}
func TestServiceCreateEnvForce(t *testing.T) {
_, _, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:v1",
"-e", "A=DOGS", "--env", "B=WOLVES", "--no-wait"}, false)
if err != nil {
t.Fatal(err)
}
action, created, output, err := fakeServiceCreate([]string{
"service", "create", "foo", "--force", "--image", "gcr.io/foo/bar:v2",
"-e", "A=CATS", "--env", "B=LIONS", "--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
expectedEnvVars := map[string]string{
"A": "CATS",
"B": "LIONS"}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
}
actualEnvVars, err := servinglib.EnvToMap(template.Spec.Containers[0].Env)
if err != nil {
t.Fatal(err)
} else if template.Spec.Containers[0].Image != "gcr.io/foo/bar:v2" {
t.Fatalf("wrong image set: %v", template.Spec.Containers[0].Image)
} else if !reflect.DeepEqual(
actualEnvVars,
expectedEnvVars) {
t.Fatalf("wrong env vars:%v", template.Spec.Containers[0].Env)
} else if !strings.Contains(output, "foo") || !strings.Contains(output, commands.FakeNamespace) {
t.Fatalf("wrong output: %s", output)
}
}
func TestServiceCreateWithServiceAccountName(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--service-account", "foo-bar-account",
"--no-wait"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
template := &created.Spec.Template
if err != nil {
t.Fatal(err)
} else if template.Spec.ServiceAccountName != "foo-bar-account" {
t.Fatalf("wrong service account name:%v", template.Spec.ServiceAccountName)
}
}
func TestServiceCreateWithClusterLocal(t *testing.T) {
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--image", "gcr.io/foo/bar:baz",
"--cluster-local"}, false)
if err != nil {
t.Fatal(err)
} else if !action.Matches("create", "services") {
t.Fatalf("Bad action %v", action)
}
labels := created.ObjectMeta.Labels
labelValue, present := labels[serving.VisibilityLabelKey]
assert.Assert(t, present)
if labelValue != serving.VisibilityClusterLocal {
t.Fatalf("Incorrect VisibilityClusterLocal value '%s'", labelValue)
}
}
var serviceYAML = `
apiVersion: serving.knative.dev/v1
kind: Service
metadata:
name: foo
spec:
template:
spec:
containers:
- image: gcr.io/foo/bar:baz
env:
- name: TARGET
value: "Go Sample v1"
`
var serviceJSON = `
{
"apiVersion": "serving.knative.dev/v1",
"kind": "Service",
"metadata": {
"name": "foo"
},
"spec": {
"template": {
"spec": {
"containers": [
{
"image": "gcr.io/foo/bar:baz",
"env": [
{
"name": "TARGET",
"value": "Go Sample v1"
}
]
}
]
}
}
}
}`
func TestServiceCreateFromYAML(t *testing.T) {
tempDir, err := ioutil.TempDir("", "kn-file")
defer os.RemoveAll(tempDir)
assert.NilError(t, err)
tempFile := filepath.Join(tempDir, "service.yaml")
err = ioutil.WriteFile(tempFile, []byte(serviceYAML), os.FileMode(0666))
assert.NilError(t, err)
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--filename", tempFile}, false)
assert.NilError(t, err)
assert.Assert(t, action.Matches("create", "services"))
assert.Equal(t, created.Name, "foo")
assert.Equal(t, created.Spec.Template.Spec.GetContainer().Image, "gcr.io/foo/bar:baz")
}
func TestServiceCreateFromJSON(t *testing.T) {
tempDir, err := ioutil.TempDir("", "kn-file")
defer os.RemoveAll(tempDir)
assert.NilError(t, err)
tempFile := filepath.Join(tempDir, "service.json")
err = ioutil.WriteFile(tempFile, []byte(serviceJSON), os.FileMode(0666))
assert.NilError(t, err)
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--filename", tempFile}, false)
assert.NilError(t, err)
assert.Assert(t, action.Matches("create", "services"))
assert.Equal(t, created.Name, "foo")
assert.Equal(t, created.Spec.Template.Spec.GetContainer().Image, "gcr.io/foo/bar:baz")
}
func TestServiceCreateFromFileWithName(t *testing.T) {
tempDir, err := ioutil.TempDir("", "kn-file")
defer os.RemoveAll(tempDir)
assert.NilError(t, err)
tempFile := filepath.Join(tempDir, "service.yaml")
err = ioutil.WriteFile(tempFile, []byte(serviceYAML), os.FileMode(0666))
assert.NilError(t, err)
t.Log("no NAME param provided")
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "--filename", tempFile}, false)
assert.NilError(t, err)
assert.Assert(t, action.Matches("create", "services"))
assert.Equal(t, created.Name, "foo")
assert.Equal(t, created.Spec.Template.Spec.GetContainer().Image, "gcr.io/foo/bar:baz")
t.Log("no service.Name provided in file")
err = ioutil.WriteFile(tempFile, []byte(strings.ReplaceAll(serviceYAML, "name: foo", "")), os.FileMode(0666))
assert.NilError(t, err)
action, created, _, err = fakeServiceCreate([]string{
"service", "create", "cli-foo", "--filename", tempFile}, false)
assert.NilError(t, err)
assert.Assert(t, action.Matches("create", "services"))
assert.Equal(t, created.Name, "cli-foo")
assert.Equal(t, created.Spec.Template.Spec.GetContainer().Image, "gcr.io/foo/bar:baz")
}
func TestServiceCreateFileNameMismatch(t *testing.T) {
tempDir, err := ioutil.TempDir("", "kn-file")
assert.NilError(t, err)
tempFile := filepath.Join(tempDir, "service.json")
err = ioutil.WriteFile(tempFile, []byte(serviceJSON), os.FileMode(0666))
assert.NilError(t, err)
t.Log("NAME param nad service.Name differ")
_, _, _, err = fakeServiceCreate([]string{
"service", "create", "anotherFoo", "--filename", tempFile}, false)
assert.Assert(t, err != nil)
assert.Assert(t, util.ContainsAllIgnoreCase(err.Error(), "provided", "'anotherFoo'", "name", "match", "from", "file", "'foo'"))
t.Log("no NAME param & no service.Name provided in file")
err = ioutil.WriteFile(tempFile, []byte(strings.ReplaceAll(serviceYAML, "name: foo", "")), os.FileMode(0666))
assert.NilError(t, err)
_, _, _, err = fakeServiceCreate([]string{
"service", "create", "--filename", tempFile}, false)
assert.Assert(t, err != nil)
assert.Assert(t, util.ContainsAllIgnoreCase(err.Error(), "no", "service", "name", "provided", "parameter", "file"))
}
func TestServiceCreateFileError(t *testing.T) {
_, _, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--filename", "filepath"}, false)
assert.Assert(t, util.ContainsAll(err.Error(), "no", "such", "file", "directory", "filepath"))
}
func TestServiceCreateInvalidDataJSON(t *testing.T) {
tempDir, err := ioutil.TempDir("", "kn-file")
defer os.RemoveAll(tempDir)
assert.NilError(t, err)
tempFile := filepath.Join(tempDir, "invalid.json")
// Double curly bracket at the beginning of file
invalidData := strings.Replace(serviceJSON, "{\n", "{{\n", 1)
err = ioutil.WriteFile(tempFile, []byte(invalidData), os.FileMode(0666))
assert.NilError(t, err)
_, _, _, err = fakeServiceCreate([]string{"service", "create", "foo", "--filename", tempFile}, false)
assert.Assert(t, util.ContainsAll(err.Error(), "invalid", "character", "'{'", "beginning"))
// Remove closing quote on key
invalidData = strings.Replace(serviceJSON, "metadata\"", "metadata", 1)
err = ioutil.WriteFile(tempFile, []byte(invalidData), os.FileMode(0666))
assert.NilError(t, err)
_, _, _, err = fakeServiceCreate([]string{"service", "create", "foo", "--filename", tempFile}, false)
assert.Assert(t, util.ContainsAll(err.Error(), "invalid", "character", "'\\n'", "string", "literal"))
// Remove opening square bracket
invalidData = strings.Replace(serviceJSON, " [", "", 1)
err = ioutil.WriteFile(tempFile, []byte(invalidData), os.FileMode(0666))
assert.NilError(t, err)
_, _, _, err = fakeServiceCreate([]string{"service", "create", "foo", "--filename", tempFile}, false)
assert.Assert(t, util.ContainsAll(err.Error(), "invalid", "character", "']'", "after", "key:value"))
}
func TestServiceCreateInvalidDataYAML(t *testing.T) {
tempDir, err := ioutil.TempDir("", "kn-file")
defer os.RemoveAll(tempDir)
assert.NilError(t, err)
tempFile := filepath.Join(tempDir, "invalid.yaml")
// Remove dash
invalidData := strings.Replace(serviceYAML, "- image", "image", 1)
err = ioutil.WriteFile(tempFile, []byte(invalidData), os.FileMode(0666))
assert.NilError(t, err)
_, _, _, err = fakeServiceCreate([]string{"service", "create", "foo", "--filename", tempFile}, false)
assert.Assert(t, util.ContainsAll(err.Error(), "mapping", "values", "not", "allowed"))
// Remove name key
invalidData = strings.Replace(serviceYAML, "name:", "", 1)
err = ioutil.WriteFile(tempFile, []byte(invalidData), os.FileMode(0666))
assert.NilError(t, err)
_, _, _, err = fakeServiceCreate([]string{"service", "create", "foo", "--filename", tempFile}, false)
assert.Assert(t, util.ContainsAll(err.Error(), "cannot", "unmarshal", "Go", "struct", "Service.metadata"))
// Remove opening square bracket
invalidData = strings.Replace(serviceYAML, "env", "\tenv", 1)
err = ioutil.WriteFile(tempFile, []byte(invalidData), os.FileMode(0666))
assert.NilError(t, err)
_, _, _, err = fakeServiceCreate([]string{"service", "create", "foo", "--filename", tempFile}, false)
assert.Assert(t, util.ContainsAll(err.Error(), "found", "tab", "violates", "indentation"))
}
func TestServiceCreateFromYAMLWithOverride(t *testing.T) {
tempDir, err := ioutil.TempDir("", "kn-file")
defer os.RemoveAll(tempDir)
assert.NilError(t, err)
tempFile := filepath.Join(tempDir, "service.yaml")
err = ioutil.WriteFile(tempFile, []byte(serviceYAML), os.FileMode(0666))
assert.NilError(t, err)
// Merge env vars
expectedEnvVars := map[string]string{
"TARGET": "Go Sample v1",
"FOO": "BAR"}
action, created, _, err := fakeServiceCreate([]string{
"service", "create", "foo", "--filename", tempFile, "--env", "FOO=BAR"}, false)
assert.NilError(t, err)
assert.Assert(t, action.Matches("create", "services"))
assert.Equal(t, created.Name, "foo")
actualEnvVar, err := servinglib.EnvToMap(created.Spec.Template.Spec.GetContainer().Env)
assert.NilError(t, err)
assert.DeepEqual(t, actualEnvVar, expectedEnvVars)
// Override env vars
expectedEnvVars = map[string]string{
"TARGET": "FOOBAR",
"FOO": "BAR"}
action, created, _, err = fakeServiceCreate([]string{
"service", "create", "foo", "--filename", tempFile, "--env", "TARGET=FOOBAR", "--env", "FOO=BAR"}, false)
assert.NilError(t, err)
assert.Assert(t, action.Matches("create", "services"))
assert.Equal(t, created.Name, "foo")
actualEnvVar, err = servinglib.EnvToMap(created.Spec.Template.Spec.GetContainer().Env)
assert.NilError(t, err)
assert.DeepEqual(t, actualEnvVar, expectedEnvVars)
// Remove existing env vars
expectedEnvVars = map[string]string{
"FOO": "BAR"}
action, created, _, err = fakeServiceCreate([]string{
"service", "create", "foo", "--filename", tempFile, "--env", "TARGET-", "--env", "FOO=BAR"}, false)
assert.NilError(t, err)
assert.Assert(t, action.Matches("create", "services"))
assert.Equal(t, created.Name, "foo")
actualEnvVar, err = servinglib.EnvToMap(created.Spec.Template.Spec.GetContainer().Env)
assert.NilError(t, err)
assert.DeepEqual(t, actualEnvVar, expectedEnvVars)
// Multiple edit flags
expectedAnnotations := map[string]string{
"foo": "bar"}
action, created, _, err = fakeServiceCreate([]string{"service", "create", "foo", "--filename", tempFile,
"--service-account", "foo", "--cmd", "/foo/bar", "-a", "foo=bar"}, false)
assert.NilError(t, err)
assert.Assert(t, action.Matches("create", "services"))
assert.Equal(t, created.Name, "foo")
assert.DeepEqual(t, created.Spec.Template.Spec.GetContainer().Command, []string{"/foo/bar"})
assert.Equal(t, created.Spec.Template.Spec.ServiceAccountName, "foo")
assert.DeepEqual(t, created.ObjectMeta.Annotations, expectedAnnotations)
}
func TestServiceCreateFromYAMLWithOverrideError(t *testing.T) {
tempDir, err := ioutil.TempDir("", "kn-file")
defer os.RemoveAll(tempDir)
assert.NilError(t, err)
tempFile := filepath.Join(tempDir, "service.yaml")
err = ioutil.WriteFile(tempFile, []byte(serviceYAML), os.FileMode(0666))
assert.NilError(t, err)
_, _, _, err = fakeServiceCreate([]string{
"service", "create", "foo", "--filename", tempFile, "--image", "foo/bar", "--image", "bar/foo"}, false)
assert.Assert(t, err != nil)
assert.Assert(t, util.ContainsAll(err.Error(), "\"--image\"", "invalid", "argument", "only", "once"))
_, _, _, err = fakeServiceCreate([]string{
"service", "create", "foo", "--filename", tempFile, "--scale", "-1"}, false)
assert.Assert(t, err != nil)
assert.Assert(t, util.ContainsAll(err.Error(), "expected", "0", "<=", "2147483647", "autoscaling.knative.dev/maxScale"))
}