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taskrun_test.go
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/*
Copyright 2019 The Tekton 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 taskrun
import (
"context"
"errors"
"fmt"
"regexp"
"strings"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
tb "github.com/tektoncd/pipeline/internal/builder/v1beta1"
"github.com/tektoncd/pipeline/pkg/apis/config"
"github.com/tektoncd/pipeline/pkg/apis/pipeline"
resourcev1alpha1 "github.com/tektoncd/pipeline/pkg/apis/pipeline/v1alpha1"
"github.com/tektoncd/pipeline/pkg/apis/pipeline/v1beta1"
podconvert "github.com/tektoncd/pipeline/pkg/pod"
"github.com/tektoncd/pipeline/pkg/reconciler/events/cloudevent"
ttesting "github.com/tektoncd/pipeline/pkg/reconciler/testing"
"github.com/tektoncd/pipeline/pkg/reconciler/volumeclaim"
"github.com/tektoncd/pipeline/pkg/system"
"github.com/tektoncd/pipeline/pkg/timeout"
"github.com/tektoncd/pipeline/pkg/workspace"
test "github.com/tektoncd/pipeline/test"
"github.com/tektoncd/pipeline/test/diff"
"github.com/tektoncd/pipeline/test/names"
corev1 "k8s.io/api/core/v1"
k8sapierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
k8sruntimeschema "k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
fakekubeclientset "k8s.io/client-go/kubernetes/fake"
ktesting "k8s.io/client-go/testing"
"k8s.io/client-go/tools/record"
"knative.dev/pkg/apis"
duckv1beta1 "knative.dev/pkg/apis/duck/v1beta1"
"knative.dev/pkg/configmap"
"knative.dev/pkg/controller"
"knative.dev/pkg/logging"
pkgreconciler "knative.dev/pkg/reconciler"
)
const (
entrypointLocation = "/tekton/tools/entrypoint"
taskNameLabelKey = pipeline.GroupName + pipeline.TaskLabelKey
clusterTaskNameLabelKey = pipeline.GroupName + pipeline.ClusterTaskLabelKey
taskRunNameLabelKey = pipeline.GroupName + pipeline.TaskRunLabelKey
workspaceDir = "/workspace"
currentAPIVersion = "tekton.dev/v1beta1"
)
var (
namespace = "" // all namespaces
images = pipeline.Images{
EntrypointImage: "override-with-entrypoint:latest",
NopImage: "override-with-nop:latest",
GitImage: "override-with-git:latest",
CredsImage: "override-with-creds:latest",
KubeconfigWriterImage: "override-with-kubeconfig-writer:latest",
ShellImage: "busybox",
GsutilImage: "google/cloud-sdk",
BuildGCSFetcherImage: "gcr.io/cloud-builders/gcs-fetcher:latest",
PRImage: "override-with-pr:latest",
ImageDigestExporterImage: "override-with-imagedigest-exporter-image:latest",
}
ignoreLastTransitionTime = cmpopts.IgnoreTypes(apis.Condition{}.LastTransitionTime.Inner.Time)
// Pods are created with a random 5-character suffix that we want to
// ignore in our diffs.
ignoreRandomPodNameSuffix = cmp.FilterPath(func(path cmp.Path) bool {
return path.GoString() == "{v1.ObjectMeta}.Name"
}, cmp.Comparer(func(name1, name2 string) bool {
return name1[:len(name1)-5] == name2[:len(name2)-5]
}))
resourceQuantityCmp = cmp.Comparer(func(x, y resource.Quantity) bool {
return x.Cmp(y) == 0
})
cloudEventTarget1 = "https://foo"
cloudEventTarget2 = "https://bar"
simpleStep = tb.Step("foo", tb.StepName("simple-step"), tb.StepCommand("/mycmd"))
simpleTask = tb.Task("test-task", tb.TaskSpec(simpleStep), tb.TaskNamespace("foo"))
taskMultipleSteps = tb.Task("test-task-multi-steps", tb.TaskSpec(
tb.Step("foo", tb.StepName("z-step"),
tb.StepCommand("/mycmd"),
),
tb.Step("foo", tb.StepName("v-step"),
tb.StepCommand("/mycmd"),
),
tb.Step("foo", tb.StepName("x-step"),
tb.StepCommand("/mycmd"),
),
), tb.TaskNamespace("foo"))
clustertask = tb.ClusterTask("test-cluster-task", tb.ClusterTaskSpec(simpleStep))
taskSidecar = tb.Task("test-task-sidecar", tb.TaskSpec(
tb.Sidecar("sidecar", "image-id"),
), tb.TaskNamespace("foo"))
taskMultipleSidecars = tb.Task("test-task-sidecar", tb.TaskSpec(
tb.Sidecar("sidecar", "image-id"),
tb.Sidecar("sidecar2", "image-id"),
), tb.TaskNamespace("foo"))
outputTask = tb.Task("test-output-task", tb.TaskSpec(
simpleStep, tb.TaskResources(
tb.TaskResourcesInput(gitResource.Name, resourcev1alpha1.PipelineResourceTypeGit),
tb.TaskResourcesInput(anotherGitResource.Name, resourcev1alpha1.PipelineResourceTypeGit),
),
tb.TaskResources(tb.TaskResourcesOutput(gitResource.Name, resourcev1alpha1.PipelineResourceTypeGit)),
))
saTask = tb.Task("test-with-sa", tb.TaskSpec(tb.Step("foo", tb.StepName("sa-step"), tb.StepCommand("/mycmd"))), tb.TaskNamespace("foo"))
templatedTask = tb.Task("test-task-with-substitution", tb.TaskSpec(
tb.TaskParam("myarg", v1beta1.ParamTypeString),
tb.TaskParam("myarghasdefault", v1beta1.ParamTypeString, tb.ParamSpecDefault("dont see me")),
tb.TaskParam("myarghasdefault2", v1beta1.ParamTypeString, tb.ParamSpecDefault("thedefault")),
tb.TaskParam("configmapname", v1beta1.ParamTypeString),
tb.TaskResources(
tb.TaskResourcesInput("workspace", resourcev1alpha1.PipelineResourceTypeGit),
tb.TaskResourcesOutput("myimage", resourcev1alpha1.PipelineResourceTypeImage),
),
tb.Step("myimage", tb.StepName("mycontainer"), tb.StepCommand("/mycmd"), tb.StepArgs(
"--my-arg=$(inputs.params.myarg)",
"--my-arg-with-default=$(inputs.params.myarghasdefault)",
"--my-arg-with-default2=$(inputs.params.myarghasdefault2)",
"--my-additional-arg=$(outputs.resources.myimage.url)",
"--my-taskname-arg=$(context.task.name)",
"--my-taskrun-arg=$(context.taskRun.name)",
)),
tb.Step("myotherimage", tb.StepName("myothercontainer"), tb.StepCommand("/mycmd"), tb.StepArgs(
"--my-other-arg=$(inputs.resources.workspace.url)",
)),
tb.TaskVolume("volume-configmap", tb.VolumeSource(corev1.VolumeSource{
ConfigMap: &corev1.ConfigMapVolumeSource{
LocalObjectReference: corev1.LocalObjectReference{
Name: "$(inputs.params.configmapname)",
},
},
})),
), tb.TaskNamespace("foo"))
twoOutputsTask = tb.Task("test-two-output-task", tb.TaskSpec(
simpleStep, tb.TaskResources(
tb.TaskResourcesOutput(cloudEventResource.Name, resourcev1alpha1.PipelineResourceTypeCloudEvent),
tb.TaskResourcesOutput(anotherCloudEventResource.Name, resourcev1alpha1.PipelineResourceTypeCloudEvent),
),
), tb.TaskNamespace("foo"))
gitResource = tb.PipelineResource("git-resource", tb.PipelineResourceNamespace("foo"), tb.PipelineResourceSpec(
resourcev1alpha1.PipelineResourceTypeGit, tb.PipelineResourceSpecParam("URL", "https://foo.git"),
))
anotherGitResource = tb.PipelineResource("another-git-resource", tb.PipelineResourceNamespace("foo"), tb.PipelineResourceSpec(
resourcev1alpha1.PipelineResourceTypeGit, tb.PipelineResourceSpecParam("URL", "https://foobar.git"),
))
imageResource = tb.PipelineResource("image-resource", tb.PipelineResourceNamespace("foo"), tb.PipelineResourceSpec(
resourcev1alpha1.PipelineResourceTypeImage, tb.PipelineResourceSpecParam("URL", "gcr.io/kristoff/sven"),
))
cloudEventResource = tb.PipelineResource("cloud-event-resource", tb.PipelineResourceNamespace("foo"), tb.PipelineResourceSpec(
resourcev1alpha1.PipelineResourceTypeCloudEvent, tb.PipelineResourceSpecParam("TargetURI", cloudEventTarget1),
))
anotherCloudEventResource = tb.PipelineResource("another-cloud-event-resource", tb.PipelineResourceNamespace("foo"), tb.PipelineResourceSpec(
resourcev1alpha1.PipelineResourceTypeCloudEvent, tb.PipelineResourceSpecParam("TargetURI", cloudEventTarget2),
))
toolsVolume = corev1.Volume{
Name: "tekton-internal-tools",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
}
workspaceVolume = corev1.Volume{
Name: "tekton-internal-workspace",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
}
homeVolume = corev1.Volume{
Name: "tekton-internal-home",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
}
resultsVolume = corev1.Volume{
Name: "tekton-internal-results",
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
}
downwardVolume = corev1.Volume{
Name: "tekton-internal-downward",
VolumeSource: corev1.VolumeSource{
DownwardAPI: &corev1.DownwardAPIVolumeSource{
Items: []corev1.DownwardAPIVolumeFile{{
Path: "ready",
FieldRef: &corev1.ObjectFieldSelector{
FieldPath: "metadata.annotations['tekton.dev/ready']",
},
}},
},
},
}
getPlaceToolsInitContainer = func(ops ...tb.ContainerOp) tb.PodSpecOp {
actualOps := []tb.ContainerOp{
tb.Command("cp", "/ko-app/entrypoint", entrypointLocation),
tb.VolumeMount("tekton-internal-tools", "/tekton/tools"),
tb.Args(),
}
actualOps = append(actualOps, ops...)
return tb.PodInitContainer("place-tools", "override-with-entrypoint:latest", actualOps...)
}
)
func getRunName(tr *v1beta1.TaskRun) string {
return strings.Join([]string{tr.Namespace, tr.Name}, "/")
}
func ensureConfigurationConfigMapsExist(d *test.Data) {
var defaultsExists, featureFlagsExists, artifactBucketExists, artifactPVCExists bool
for _, cm := range d.ConfigMaps {
if cm.Name == config.GetDefaultsConfigName() {
defaultsExists = true
}
if cm.Name == config.GetFeatureFlagsConfigName() {
featureFlagsExists = true
}
if cm.Name == config.GetArtifactBucketConfigName() {
artifactBucketExists = true
}
if cm.Name == config.GetArtifactPVCConfigName() {
artifactPVCExists = true
}
}
if !defaultsExists {
d.ConfigMaps = append(d.ConfigMaps, &corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{Name: config.GetDefaultsConfigName(), Namespace: system.GetNamespace()},
Data: map[string]string{},
})
}
if !featureFlagsExists {
d.ConfigMaps = append(d.ConfigMaps, &corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{Name: config.GetFeatureFlagsConfigName(), Namespace: system.GetNamespace()},
Data: map[string]string{},
})
}
if !artifactBucketExists {
d.ConfigMaps = append(d.ConfigMaps, &corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{Name: config.GetArtifactBucketConfigName(), Namespace: system.GetNamespace()},
Data: map[string]string{},
})
}
if !artifactPVCExists {
d.ConfigMaps = append(d.ConfigMaps, &corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{Name: config.GetArtifactPVCConfigName(), Namespace: system.GetNamespace()},
Data: map[string]string{},
})
}
}
// getTaskRunController returns an instance of the TaskRun controller/reconciler that has been seeded with
// d, where d represents the state of the system (existing resources) needed for the test.
func getTaskRunController(t *testing.T, d test.Data) (test.Assets, func()) {
//unregisterMetrics()
ctx, _ := ttesting.SetupFakeContext(t)
ctx, cancel := context.WithCancel(ctx)
ensureConfigurationConfigMapsExist(&d)
c, informers := test.SeedTestData(t, ctx, d)
configMapWatcher := configmap.NewInformedWatcher(c.Kube, system.GetNamespace())
ctl := NewController(namespace, images)(ctx, configMapWatcher)
if err := configMapWatcher.Start(ctx.Done()); err != nil {
t.Fatalf("error starting configmap watcher: %v", err)
}
if la, ok := ctl.Reconciler.(pkgreconciler.LeaderAware); ok {
la.Promote(pkgreconciler.UniversalBucket(), func(pkgreconciler.Bucket, types.NamespacedName) {})
}
return test.Assets{
Logger: logging.FromContext(ctx),
Controller: ctl,
Clients: c,
Informers: informers,
Recorder: controller.GetEventRecorder(ctx).(*record.FakeRecorder),
}, cancel
}
func checkEvents(t *testing.T, fr *record.FakeRecorder, testName string, wantEvents []string) error {
t.Helper()
return eventFromChannel(fr.Events, testName, wantEvents)
}
func checkCloudEvents(t *testing.T, fce *cloudevent.FakeClient, testName string, wantEvents []string) error {
t.Helper()
return eventFromChannel(fce.Events, testName, wantEvents)
}
func eventFromChannel(c chan string, testName string, wantEvents []string) error {
// We get events from a channel, so the timeout is here to avoid waiting
// on the channel forever if fewer than expected events are received.
// We only hit the timeout in case of failure of the test, so the actual value
// of the timeout is not so relevant, it's only used when tests are going to fail.
// on the channel forever if fewer than expected events are received
timer := time.NewTimer(1 * time.Second)
foundEvents := []string{}
for ii := 0; ii < len(wantEvents)+1; ii++ {
// We loop over all the events that we expect. Once they are all received
// we exit the loop. If we never receive enough events, the timeout takes us
// out of the loop.
select {
case event := <-c:
foundEvents = append(foundEvents, event)
if ii > len(wantEvents)-1 {
return fmt.Errorf("received event \"%s\" for %s but not more expected", event, testName)
}
wantEvent := wantEvents[ii]
matching, err := regexp.MatchString(wantEvent, event)
if err == nil {
if !matching {
return fmt.Errorf("expected event \"%s\" but got \"%s\" instead for %s", wantEvent, event, testName)
}
} else {
return fmt.Errorf("something went wrong matching the event: %s", err)
}
case <-timer.C:
if len(foundEvents) > len(wantEvents) {
return fmt.Errorf("received %d events for %s but %d expected. Found events: %#v", len(foundEvents), testName, len(wantEvents), foundEvents)
}
}
}
return nil
}
func TestReconcile_ExplicitDefaultSA(t *testing.T) {
taskRunSuccess := tb.TaskRun("test-taskrun-run-success", tb.TaskRunNamespace("foo"), tb.TaskRunSpec(
tb.TaskRunTaskRef(simpleTask.Name, tb.TaskRefAPIVersion("a1")),
))
taskRunWithSaSuccess := tb.TaskRun("test-taskrun-with-sa-run-success", tb.TaskRunNamespace("foo"), tb.TaskRunSpec(
tb.TaskRunTaskRef(saTask.Name, tb.TaskRefAPIVersion("a1")),
tb.TaskRunServiceAccountName("test-sa"),
))
taskruns := []*v1beta1.TaskRun{taskRunSuccess, taskRunWithSaSuccess}
defaultSAName := "pipelines"
d := test.Data{
TaskRuns: taskruns,
Tasks: []*v1beta1.Task{simpleTask, saTask},
ConfigMaps: []*corev1.ConfigMap{
{
ObjectMeta: metav1.ObjectMeta{Name: config.GetDefaultsConfigName(), Namespace: system.GetNamespace()},
Data: map[string]string{
"default-service-account": defaultSAName,
"default-timeout-minutes": "60",
"default-managed-by-label-value": "tekton-pipelines",
},
},
},
}
for _, tc := range []struct {
name string
taskRun *v1beta1.TaskRun
wantPod *corev1.Pod
}{{
name: "success",
taskRun: taskRunSuccess,
wantPod: tb.Pod("test-taskrun-run-success-pod-abcde",
tb.PodNamespace("foo"),
tb.PodAnnotation(podconvert.ReleaseAnnotation, podconvert.ReleaseAnnotationValue),
tb.PodLabel(taskNameLabelKey, "test-task"),
tb.PodLabel(taskRunNameLabelKey, "test-taskrun-run-success"),
tb.PodLabel("app.kubernetes.io/managed-by", "tekton-pipelines"),
tb.PodOwnerReference("TaskRun", "test-taskrun-run-success",
tb.OwnerReferenceAPIVersion(currentAPIVersion)),
tb.PodSpec(
tb.PodServiceAccountName(defaultSAName),
tb.PodVolumes(workspaceVolume, homeVolume, resultsVolume, toolsVolume, downwardVolume, corev1.Volume{
Name: "tekton-creds-init-home-9l9zj",
VolumeSource: corev1.VolumeSource{EmptyDir: &corev1.EmptyDirVolumeSource{Medium: corev1.StorageMediumMemory}},
}),
tb.PodRestartPolicy(corev1.RestartPolicyNever),
getPlaceToolsInitContainer(),
tb.PodContainer("step-simple-step", "foo",
tb.Command(entrypointLocation),
tb.Args("-wait_file",
"/tekton/downward/ready",
"-wait_file_content",
"-post_file",
"/tekton/tools/0",
"-termination_path",
"/tekton/termination",
"-entrypoint",
"/mycmd",
"--",
),
tb.WorkingDir(workspaceDir),
tb.EnvVar("HOME", "/tekton/home"),
tb.VolumeMount("tekton-internal-tools", "/tekton/tools"),
tb.VolumeMount("tekton-internal-downward", "/tekton/downward"),
tb.VolumeMount("tekton-creds-init-home-9l9zj", "/tekton/creds"),
tb.VolumeMount("tekton-internal-workspace", workspaceDir),
tb.VolumeMount("tekton-internal-home", "/tekton/home"),
tb.VolumeMount("tekton-internal-results", "/tekton/results"),
tb.TerminationMessagePath("/tekton/termination"),
),
),
),
}, {
name: "serviceaccount",
taskRun: taskRunWithSaSuccess,
wantPod: tb.Pod("test-taskrun-with-sa-run-success-pod-abcde",
tb.PodNamespace("foo"),
tb.PodAnnotation(podconvert.ReleaseAnnotation, podconvert.ReleaseAnnotationValue),
tb.PodLabel(taskNameLabelKey, "test-with-sa"),
tb.PodLabel(taskRunNameLabelKey, "test-taskrun-with-sa-run-success"),
tb.PodLabel("app.kubernetes.io/managed-by", "tekton-pipelines"),
tb.PodOwnerReference("TaskRun", "test-taskrun-with-sa-run-success",
tb.OwnerReferenceAPIVersion(currentAPIVersion)),
tb.PodSpec(
tb.PodServiceAccountName("test-sa"),
tb.PodVolumes(workspaceVolume, homeVolume, resultsVolume, toolsVolume, downwardVolume, corev1.Volume{
Name: "tekton-creds-init-home-9l9zj",
VolumeSource: corev1.VolumeSource{EmptyDir: &corev1.EmptyDirVolumeSource{Medium: corev1.StorageMediumMemory}},
}),
tb.PodRestartPolicy(corev1.RestartPolicyNever),
getPlaceToolsInitContainer(),
tb.PodContainer("step-sa-step", "foo",
tb.Command(entrypointLocation),
tb.Args("-wait_file",
"/tekton/downward/ready",
"-wait_file_content",
"-post_file",
"/tekton/tools/0",
"-termination_path",
"/tekton/termination",
"-entrypoint",
"/mycmd",
"--",
),
tb.WorkingDir(workspaceDir),
tb.EnvVar("HOME", "/tekton/home"),
tb.VolumeMount("tekton-internal-tools", "/tekton/tools"),
tb.VolumeMount("tekton-internal-downward", "/tekton/downward"),
tb.VolumeMount("tekton-creds-init-home-9l9zj", "/tekton/creds"),
tb.VolumeMount("tekton-internal-workspace", workspaceDir),
tb.VolumeMount("tekton-internal-home", "/tekton/home"),
tb.VolumeMount("tekton-internal-results", "/tekton/results"),
tb.TerminationMessagePath("/tekton/termination"),
),
),
),
}} {
t.Run(tc.name, func(t *testing.T) {
names.TestingSeed()
testAssets, cancel := getTaskRunController(t, d)
defer cancel()
c := testAssets.Controller
clients := testAssets.Clients
saName := tc.taskRun.Spec.ServiceAccountName
if saName == "" {
saName = defaultSAName
}
t.Logf("Creating SA %s in %s", saName, tc.taskRun.Namespace)
if _, err := clients.Kube.CoreV1().ServiceAccounts(tc.taskRun.Namespace).Create(&corev1.ServiceAccount{
ObjectMeta: metav1.ObjectMeta{
Name: saName,
Namespace: tc.taskRun.Namespace,
},
}); err != nil {
t.Fatal(err)
}
if err := c.Reconciler.Reconcile(context.Background(), getRunName(tc.taskRun)); err != nil {
t.Errorf("expected no error. Got error %v", err)
}
if len(clients.Kube.Actions()) == 0 {
t.Errorf("Expected actions to be logged in the kubeclient, got none")
}
tr, err := clients.Pipeline.TektonV1beta1().TaskRuns(tc.taskRun.Namespace).Get(tc.taskRun.Name, metav1.GetOptions{})
if err != nil {
t.Fatalf("getting updated taskrun: %v", err)
}
condition := tr.Status.GetCondition(apis.ConditionSucceeded)
if condition == nil || condition.Status != corev1.ConditionUnknown {
t.Errorf("Expected invalid TaskRun to have in progress status, but had %v", condition)
}
if condition != nil && condition.Reason != v1beta1.TaskRunReasonRunning.String() {
t.Errorf("Expected reason %q but was %s", v1beta1.TaskRunReasonRunning.String(), condition.Reason)
}
if tr.Status.PodName == "" {
t.Fatalf("Reconcile didn't set pod name")
}
pod, err := clients.Kube.CoreV1().Pods(tr.Namespace).Get(tr.Status.PodName, metav1.GetOptions{})
if err != nil {
t.Fatalf("Failed to fetch build pod: %v", err)
}
if d := cmp.Diff(tc.wantPod.ObjectMeta, pod.ObjectMeta, ignoreRandomPodNameSuffix); d != "" {
t.Errorf("Pod metadata doesn't match %s", diff.PrintWantGot(d))
}
if d := cmp.Diff(tc.wantPod.Spec, pod.Spec, resourceQuantityCmp); d != "" {
t.Errorf("Pod spec doesn't match, %s", diff.PrintWantGot(d))
}
if len(clients.Kube.Actions()) == 0 {
t.Fatalf("Expected actions to be logged in the kubeclient, got none")
}
})
}
}
// TestReconcile_FeatureFlags tests taskruns with and without feature flags set
// to ensure the 'feature-flags' config map can be used to disable the
// corresponding behavior.
func TestReconcile_FeatureFlags(t *testing.T) {
taskWithEnvVar := tb.Task("test-task-with-env-var",
tb.TaskSpec(tb.Step("foo",
tb.StepName("simple-step"), tb.StepCommand("/mycmd"), tb.StepEnvVar("foo", "bar"),
)),
tb.TaskNamespace("foo"),
)
taskRunWithDisableHomeEnv := tb.TaskRun("test-taskrun-run-home-env",
tb.TaskRunNamespace("foo"),
tb.TaskRunSpec(tb.TaskRunTaskRef(taskWithEnvVar.Name)),
)
taskRunWithDisableWorkingDirOverwrite := tb.TaskRun("test-taskrun-run-working-dir",
tb.TaskRunNamespace("foo"),
tb.TaskRunSpec(tb.TaskRunTaskRef(simpleTask.Name)),
)
d := test.Data{
TaskRuns: []*v1beta1.TaskRun{taskRunWithDisableHomeEnv, taskRunWithDisableWorkingDirOverwrite},
Tasks: []*v1beta1.Task{simpleTask, taskWithEnvVar},
}
for _, tc := range []struct {
name string
taskRun *v1beta1.TaskRun
featureFlag string
wantPod *corev1.Pod
}{{
name: "disable-home-env-overwrite",
taskRun: taskRunWithDisableHomeEnv,
featureFlag: "disable-home-env-overwrite",
wantPod: tb.Pod("test-taskrun-run-home-env-pod-abcde",
tb.PodNamespace("foo"),
tb.PodAnnotation(podconvert.ReleaseAnnotation, podconvert.ReleaseAnnotationValue),
tb.PodLabel(taskNameLabelKey, "test-task-with-env-var"),
tb.PodLabel(taskRunNameLabelKey, "test-taskrun-run-home-env"),
tb.PodLabel("app.kubernetes.io/managed-by", "tekton-pipelines"),
tb.PodOwnerReference("TaskRun", "test-taskrun-run-home-env",
tb.OwnerReferenceAPIVersion(currentAPIVersion)),
tb.PodSpec(
tb.PodVolumes(workspaceVolume, homeVolume, resultsVolume, toolsVolume, downwardVolume, corev1.Volume{
Name: "tekton-creds-init-home-9l9zj",
VolumeSource: corev1.VolumeSource{EmptyDir: &corev1.EmptyDirVolumeSource{Medium: corev1.StorageMediumMemory}},
}),
tb.PodRestartPolicy(corev1.RestartPolicyNever),
getPlaceToolsInitContainer(),
tb.PodContainer("step-simple-step", "foo",
tb.Command(entrypointLocation),
tb.Args("-wait_file",
"/tekton/downward/ready",
"-wait_file_content",
"-post_file",
"/tekton/tools/0",
"-termination_path",
"/tekton/termination",
"-entrypoint",
"/mycmd",
"--",
),
tb.WorkingDir(workspaceDir),
tb.EnvVar("foo", "bar"),
tb.VolumeMount("tekton-internal-tools", "/tekton/tools"),
tb.VolumeMount("tekton-internal-downward", "/tekton/downward"),
tb.VolumeMount("tekton-creds-init-home-9l9zj", "/tekton/creds"),
tb.VolumeMount("tekton-internal-workspace", workspaceDir),
tb.VolumeMount("tekton-internal-home", "/tekton/home"),
tb.VolumeMount("tekton-internal-results", "/tekton/results"),
tb.TerminationMessagePath("/tekton/termination"),
),
),
),
}, {
name: "disable-working-dir-overwrite",
taskRun: taskRunWithDisableWorkingDirOverwrite,
featureFlag: "disable-working-directory-overwrite",
wantPod: tb.Pod("test-taskrun-run-working-dir-pod-abcde",
tb.PodNamespace("foo"),
tb.PodAnnotation(podconvert.ReleaseAnnotation, podconvert.ReleaseAnnotationValue),
tb.PodLabel(taskNameLabelKey, "test-task"),
tb.PodLabel(taskRunNameLabelKey, "test-taskrun-run-working-dir"),
tb.PodLabel("app.kubernetes.io/managed-by", "tekton-pipelines"),
tb.PodOwnerReference("TaskRun", "test-taskrun-run-working-dir",
tb.OwnerReferenceAPIVersion(currentAPIVersion)),
tb.PodSpec(
tb.PodVolumes(workspaceVolume, homeVolume, resultsVolume, toolsVolume, downwardVolume, corev1.Volume{
Name: "tekton-creds-init-home-9l9zj",
VolumeSource: corev1.VolumeSource{EmptyDir: &corev1.EmptyDirVolumeSource{Medium: corev1.StorageMediumMemory}},
}),
tb.PodRestartPolicy(corev1.RestartPolicyNever),
getPlaceToolsInitContainer(),
tb.PodContainer("step-simple-step", "foo",
tb.Command(entrypointLocation),
tb.Args("-wait_file",
"/tekton/downward/ready",
"-wait_file_content",
"-post_file",
"/tekton/tools/0",
"-termination_path",
"/tekton/termination",
"-entrypoint",
"/mycmd",
"--",
),
tb.EnvVar("HOME", "/tekton/home"),
tb.VolumeMount("tekton-internal-tools", "/tekton/tools"),
tb.VolumeMount("tekton-internal-downward", "/tekton/downward"),
tb.VolumeMount("tekton-creds-init-home-9l9zj", "/tekton/creds"),
tb.VolumeMount("tekton-internal-workspace", workspaceDir),
tb.VolumeMount("tekton-internal-home", "/tekton/home"),
tb.VolumeMount("tekton-internal-results", "/tekton/results"),
tb.TerminationMessagePath("/tekton/termination"),
),
),
),
}} {
t.Run(tc.name, func(t *testing.T) {
names.TestingSeed()
d.ConfigMaps = []*corev1.ConfigMap{
{
ObjectMeta: metav1.ObjectMeta{Name: config.GetFeatureFlagsConfigName(), Namespace: system.GetNamespace()},
Data: map[string]string{
tc.featureFlag: "true",
},
},
}
testAssets, cancel := getTaskRunController(t, d)
defer cancel()
c := testAssets.Controller
clients := testAssets.Clients
saName := tc.taskRun.Spec.ServiceAccountName
if saName == "" {
saName = "default"
}
if _, err := clients.Kube.CoreV1().ServiceAccounts(tc.taskRun.Namespace).Create(&corev1.ServiceAccount{
ObjectMeta: metav1.ObjectMeta{
Name: saName,
Namespace: tc.taskRun.Namespace,
},
}); err != nil {
t.Fatal(err)
}
if err := c.Reconciler.Reconcile(context.Background(), getRunName(tc.taskRun)); err != nil {
t.Errorf("expected no error. Got error %v", err)
}
if len(clients.Kube.Actions()) == 0 {
t.Errorf("Expected actions to be logged in the kubeclient, got none")
}
tr, err := clients.Pipeline.TektonV1beta1().TaskRuns(tc.taskRun.Namespace).Get(tc.taskRun.Name, metav1.GetOptions{})
if err != nil {
t.Fatalf("getting updated taskrun: %v", err)
}
condition := tr.Status.GetCondition(apis.ConditionSucceeded)
if condition == nil || condition.Status != corev1.ConditionUnknown {
t.Errorf("Expected invalid TaskRun to have in progress status, but had %v", condition)
}
if condition != nil && condition.Reason != v1beta1.TaskRunReasonRunning.String() {
t.Errorf("Expected reason %q but was %s", v1beta1.TaskRunReasonRunning.String(), condition.Reason)
}
if tr.Status.PodName == "" {
t.Fatalf("Reconcile didn't set pod name")
}
pod, err := clients.Kube.CoreV1().Pods(tr.Namespace).Get(tr.Status.PodName, metav1.GetOptions{})
if err != nil {
t.Fatalf("Failed to fetch build pod: %v", err)
}
if d := cmp.Diff(tc.wantPod.ObjectMeta, pod.ObjectMeta, ignoreRandomPodNameSuffix); d != "" {
t.Errorf("Pod metadata doesn't match %s", diff.PrintWantGot(d))
}
if d := cmp.Diff(tc.wantPod.Spec, pod.Spec, resourceQuantityCmp); d != "" {
t.Errorf("Pod spec doesn't match, %s", diff.PrintWantGot(d))
}
if len(clients.Kube.Actions()) == 0 {
t.Fatalf("Expected actions to be logged in the kubeclient, got none")
}
})
}
}
// TestReconcile_CloudEvents runs reconcile with a cloud event sink configured
// to ensure that events are sent in different cases
func TestReconcile_CloudEvents(t *testing.T) {
simpleTask := tb.Task("test-task",
tb.TaskSpec(tb.Step("foo",
tb.StepName("simple-step"), tb.StepCommand("/mycmd"), tb.StepEnvVar("foo", "bar"),
)),
tb.TaskNamespace("foo"),
)
taskRun := tb.TaskRun("test-taskrun-not-started",
tb.TaskRunSelfLink("/test/taskrun1"),
tb.TaskRunNamespace("foo"),
tb.TaskRunSpec(tb.TaskRunTaskRef(simpleTask.Name)),
)
d := test.Data{
TaskRuns: []*v1beta1.TaskRun{taskRun},
Tasks: []*v1beta1.Task{simpleTask},
}
names.TestingSeed()
d.ConfigMaps = []*corev1.ConfigMap{
{
ObjectMeta: metav1.ObjectMeta{Name: config.GetDefaultsConfigName(), Namespace: system.GetNamespace()},
Data: map[string]string{
"default-cloud-events-sink": "http://synk:8080",
},
},
}
testAssets, cancel := getTaskRunController(t, d)
defer cancel()
c := testAssets.Controller
clients := testAssets.Clients
saName := "default"
if _, err := clients.Kube.CoreV1().ServiceAccounts(taskRun.Namespace).Create(&corev1.ServiceAccount{
ObjectMeta: metav1.ObjectMeta{
Name: saName,
Namespace: taskRun.Namespace,
},
}); err != nil {
t.Fatal(err)
}
if err := c.Reconciler.Reconcile(context.Background(), getRunName(taskRun)); err != nil {
t.Errorf("expected no error. Got error %v", err)
}
if len(clients.Kube.Actions()) == 0 {
t.Errorf("Expected actions to be logged in the kubeclient, got none")
}
tr, err := clients.Pipeline.TektonV1beta1().TaskRuns(taskRun.Namespace).Get(taskRun.Name, metav1.GetOptions{})
if err != nil {
t.Fatalf("getting updated taskrun: %v", err)
}
condition := tr.Status.GetCondition(apis.ConditionSucceeded)
if condition == nil || condition.Status != corev1.ConditionUnknown {
t.Errorf("Expected fresh TaskRun to have in progress status, but had %v", condition)
}
if condition != nil && condition.Reason != v1beta1.TaskRunReasonRunning.String() {
t.Errorf("Expected reason %q but was %s", v1beta1.TaskRunReasonRunning.String(), condition.Reason)
}
wantEvents := []string{
"Normal Start",
"Normal Running",
}
err = checkEvents(t, testAssets.Recorder, "reconcile-cloud-events", wantEvents)
if !(err == nil) {
t.Errorf(err.Error())
}
wantCloudEvents := []string{
`(?s)dev.tekton.event.taskrun.started.v1.*test-taskrun-not-started`,
`(?s)dev.tekton.event.taskrun.running.v1.*test-taskrun-not-started`,
}
ceClient := clients.CloudEvents.(cloudevent.FakeClient)
err = checkCloudEvents(t, &ceClient, "reconcile-cloud-events", wantCloudEvents)
if !(err == nil) {
t.Errorf(err.Error())
}
}
func TestReconcile(t *testing.T) {
taskRunSuccess := tb.TaskRun("test-taskrun-run-success", tb.TaskRunNamespace("foo"), tb.TaskRunSpec(
tb.TaskRunTaskRef(simpleTask.Name, tb.TaskRefAPIVersion("a1")),
))
taskRunWithSaSuccess := tb.TaskRun("test-taskrun-with-sa-run-success", tb.TaskRunNamespace("foo"), tb.TaskRunSpec(
tb.TaskRunTaskRef(saTask.Name, tb.TaskRefAPIVersion("a1")), tb.TaskRunServiceAccountName("test-sa"),
))
taskRunSubstitution := tb.TaskRun("test-taskrun-substitution", tb.TaskRunNamespace("foo"), tb.TaskRunSpec(
tb.TaskRunTaskRef(templatedTask.Name, tb.TaskRefAPIVersion("a1")),
tb.TaskRunParam("myarg", "foo"),
tb.TaskRunParam("myarghasdefault", "bar"),
tb.TaskRunParam("configmapname", "configbar"),
tb.TaskRunResources(
tb.TaskRunResourcesInput("workspace", tb.TaskResourceBindingRef(gitResource.Name)),
tb.TaskRunResourcesOutput("myimage", tb.TaskResourceBindingRef("image-resource")),
),
))
taskRunInputOutput := tb.TaskRun("test-taskrun-input-output",
tb.TaskRunNamespace("foo"),
tb.TaskRunOwnerReference("PipelineRun", "test"),
tb.TaskRunSpec(
tb.TaskRunTaskRef(outputTask.Name),
tb.TaskRunResources(
tb.TaskRunResourcesInput(gitResource.Name,
tb.TaskResourceBindingRef(gitResource.Name),
tb.TaskResourceBindingPaths("source-folder"),
),
tb.TaskRunResourcesInput(anotherGitResource.Name,
tb.TaskResourceBindingRef(anotherGitResource.Name),
tb.TaskResourceBindingPaths("source-folder"),
),
tb.TaskRunResourcesOutput(gitResource.Name,
tb.TaskResourceBindingRef(gitResource.Name),
tb.TaskResourceBindingPaths("output-folder"),
),
),
),
)
taskRunWithTaskSpec := tb.TaskRun("test-taskrun-with-taskspec", tb.TaskRunNamespace("foo"), tb.TaskRunSpec(
tb.TaskRunParam("myarg", "foo"),
tb.TaskRunResources(
tb.TaskRunResourcesInput("workspace", tb.TaskResourceBindingRef(gitResource.Name)),
),
tb.TaskRunTaskSpec(
tb.TaskParam("myarg", v1beta1.ParamTypeString, tb.ParamSpecDefault("mydefault")),
tb.TaskResources(
tb.TaskResourcesInput("workspace", resourcev1alpha1.PipelineResourceTypeGit),
),
tb.Step("myimage", tb.StepName("mycontainer"), tb.StepCommand("/mycmd"),
tb.StepArgs("--my-arg=$(inputs.params.myarg)"),
),
),
))
taskRunWithResourceSpecAndTaskSpec := tb.TaskRun("test-taskrun-with-resource-spec", tb.TaskRunNamespace("foo"), tb.TaskRunSpec(
tb.TaskRunResources(
tb.TaskRunResourcesInput("workspace", tb.TaskResourceBindingResourceSpec(&resourcev1alpha1.PipelineResourceSpec{
Type: resourcev1alpha1.PipelineResourceTypeGit,
Params: []resourcev1alpha1.ResourceParam{{
Name: "URL",
Value: "github.com/foo/bar.git",
}, {
Name: "revision",
Value: "rel-can",
}},
})),
),
tb.TaskRunTaskSpec(
tb.TaskResources(
tb.TaskResourcesInput("workspace", resourcev1alpha1.PipelineResourceTypeGit)),
tb.Step("ubuntu", tb.StepName("mystep"), tb.StepCommand("/mycmd")),
),
))
taskRunWithClusterTask := tb.TaskRun("test-taskrun-with-cluster-task",
tb.TaskRunNamespace("foo"),
tb.TaskRunSpec(tb.TaskRunTaskRef(clustertask.Name, tb.TaskRefKind(v1beta1.ClusterTaskKind))),
)
taskRunWithLabels := tb.TaskRun("test-taskrun-with-labels",
tb.TaskRunNamespace("foo"),
tb.TaskRunLabel("TaskRunLabel", "TaskRunValue"),
tb.TaskRunLabel(taskRunNameLabelKey, "WillNotBeUsed"),
tb.TaskRunSpec(
tb.TaskRunTaskRef(simpleTask.Name),
),
)
taskRunWithAnnotations := tb.TaskRun("test-taskrun-with-annotations",
tb.TaskRunNamespace("foo"),
tb.TaskRunAnnotation("TaskRunAnnotation", "TaskRunValue"),
tb.TaskRunSpec(
tb.TaskRunTaskRef(simpleTask.Name),
),
)
taskRunWithPod := tb.TaskRun("test-taskrun-with-pod",
tb.TaskRunNamespace("foo"),
tb.TaskRunSpec(tb.TaskRunTaskRef(simpleTask.Name)),
tb.TaskRunStatus(tb.PodName("some-pod-abcdethat-no-longer-exists")),
)
taskRunWithCredentialsVariable := tb.TaskRun("test-taskrun-with-credentials-variable", tb.TaskRunNamespace("foo"), tb.TaskRunSpec(
tb.TaskRunTaskSpec(
tb.Step("myimage", tb.StepName("mycontainer"), tb.StepCommand("/mycmd $(credentials.path)")),
),
))
taskruns := []*v1beta1.TaskRun{
taskRunSuccess, taskRunWithSaSuccess,
taskRunSubstitution, taskRunInputOutput,
taskRunWithTaskSpec, taskRunWithClusterTask, taskRunWithResourceSpecAndTaskSpec,
taskRunWithLabels, taskRunWithAnnotations, taskRunWithPod,
taskRunWithCredentialsVariable,
}
d := test.Data{
TaskRuns: taskruns,
Tasks: []*v1beta1.Task{simpleTask, saTask, templatedTask, outputTask},
ClusterTasks: []*v1beta1.ClusterTask{clustertask},
PipelineResources: []*resourcev1alpha1.PipelineResource{gitResource, anotherGitResource, imageResource},
}
for _, tc := range []struct {
name string
taskRun *v1beta1.TaskRun
wantPod *corev1.Pod
wantEvents []string
}{{
name: "success",
taskRun: taskRunSuccess,
wantEvents: []string{
"Normal Started ",
"Normal Running Not all Steps",
},
wantPod: tb.Pod("test-taskrun-run-success-pod-abcde",
tb.PodNamespace("foo"),
tb.PodAnnotation(podconvert.ReleaseAnnotation, podconvert.ReleaseAnnotationValue),
tb.PodLabel(taskNameLabelKey, "test-task"),
tb.PodLabel(taskRunNameLabelKey, "test-taskrun-run-success"),
tb.PodLabel("app.kubernetes.io/managed-by", "tekton-pipelines"),
tb.PodOwnerReference("TaskRun", "test-taskrun-run-success",
tb.OwnerReferenceAPIVersion(currentAPIVersion)),
tb.PodSpec(
tb.PodVolumes(workspaceVolume, homeVolume, resultsVolume, toolsVolume, downwardVolume, corev1.Volume{
Name: "tekton-creds-init-home-9l9zj",
VolumeSource: corev1.VolumeSource{EmptyDir: &corev1.EmptyDirVolumeSource{Medium: corev1.StorageMediumMemory}},
}),
tb.PodRestartPolicy(corev1.RestartPolicyNever),
getPlaceToolsInitContainer(),
tb.PodContainer("step-simple-step", "foo",
tb.Command(entrypointLocation),
tb.Args("-wait_file",
"/tekton/downward/ready",
"-wait_file_content",
"-post_file",
"/tekton/tools/0",
"-termination_path",
"/tekton/termination",
"-entrypoint",
"/mycmd",
"--",
),
tb.WorkingDir(workspaceDir),
tb.EnvVar("HOME", "/tekton/home"),
tb.VolumeMount("tekton-internal-tools", "/tekton/tools"),
tb.VolumeMount("tekton-internal-downward", "/tekton/downward"),
tb.VolumeMount("tekton-creds-init-home-9l9zj", "/tekton/creds"),
tb.VolumeMount("tekton-internal-workspace", workspaceDir),
tb.VolumeMount("tekton-internal-home", "/tekton/home"),
tb.VolumeMount("tekton-internal-results", "/tekton/results"),
tb.TerminationMessagePath("/tekton/termination"),
),
),
),
}, {
name: "serviceaccount",
taskRun: taskRunWithSaSuccess,
wantEvents: []string{
"Normal Started ",
"Normal Running Not all Steps",
},
wantPod: tb.Pod("test-taskrun-with-sa-run-success-pod-abcde",
tb.PodNamespace("foo"),
tb.PodAnnotation(podconvert.ReleaseAnnotation, podconvert.ReleaseAnnotationValue),
tb.PodLabel(taskNameLabelKey, "test-with-sa"),
tb.PodLabel(taskRunNameLabelKey, "test-taskrun-with-sa-run-success"),
tb.PodLabel("app.kubernetes.io/managed-by", "tekton-pipelines"),
tb.PodOwnerReference("TaskRun", "test-taskrun-with-sa-run-success",
tb.OwnerReferenceAPIVersion(currentAPIVersion)),
tb.PodSpec(
tb.PodServiceAccountName("test-sa"),
tb.PodVolumes(workspaceVolume, homeVolume, resultsVolume, toolsVolume, downwardVolume, corev1.Volume{
Name: "tekton-creds-init-home-9l9zj",
VolumeSource: corev1.VolumeSource{EmptyDir: &corev1.EmptyDirVolumeSource{Medium: corev1.StorageMediumMemory}},
}),
tb.PodRestartPolicy(corev1.RestartPolicyNever),
getPlaceToolsInitContainer(),
tb.PodContainer("step-sa-step", "foo",
tb.Command(entrypointLocation),
tb.Args("-wait_file",
"/tekton/downward/ready",
"-wait_file_content",
"-post_file",
"/tekton/tools/0",