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validators.go
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validators.go
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package e2e
import (
goctx "context"
"errors"
"io/ioutil"
"os"
"testing"
"time"
"k8s.io/apimachinery/pkg/labels"
"sigs.k8s.io/controller-runtime/pkg/client"
framework "github.com/operator-framework/operator-sdk/pkg/test"
operatorapis "github.com/redhat-developer/build/pkg/apis"
operator "github.com/redhat-developer/build/pkg/apis/build/v1alpha1"
"github.com/stretchr/testify/require"
buildv1alpha1 "github.com/redhat-developer/build/pkg/apis/build/v1alpha1"
taskv1 "github.com/tektoncd/pipeline/pkg/apis/pipeline/v1alpha1"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/kubectl/pkg/scheme"
)
var (
EnvVarImageRepo = "TEST_IMAGE_REPO"
EnvVarImageRepoSecret = "TEST_IMAGE_REPO_SECRET"
EnvVarSourceURLGithub = "TEST_PRIVATE_GITHUB"
EnvVarSourceURLGitlab = "TEST_PRIVATE_GITLAB"
EnvVarSourURLSecret = "TEST_SOURCE_SECRET"
QuayHostURL = "quay.io"
)
// OperatorEmulation is used as an struct
// to hold required data
type OperatorEmulation struct {
buildRun *operator.BuildRun
clusterBuildStrategy *operator.ClusterBuildStrategy
buildStrategy *operator.BuildStrategy
build *operator.Build
namespace string
identifier string
buildStrategySamplePath string
buildSamplePath string
buildRunSamplePath string
}
func newOperatorEmulation(n string, id string, bSPath string, bPath string, bRPath string) *OperatorEmulation {
return &OperatorEmulation{
buildRun: &operator.BuildRun{},
clusterBuildStrategy: &operator.ClusterBuildStrategy{},
buildStrategy: &operator.BuildStrategy{},
build: &operator.Build{},
namespace: n,
identifier: id,
buildStrategySamplePath: bSPath,
buildSamplePath: bPath,
buildRunSamplePath: bRPath,
}
}
func createNamespacedBuildStrategy(
t *testing.T,
ctx *framework.TestCtx,
f *framework.Framework,
testBuildStrategy *operator.BuildStrategy) {
err := f.Client.Create(goctx.TODO(), testBuildStrategy, &framework.CleanupOptions{TestContext: ctx, Timeout: cleanupTimeout, RetryInterval: cleanupRetryInterval})
if err != nil {
t.Fatal(err)
}
}
func createClusterBuildStrategy(
t *testing.T,
ctx *framework.TestCtx,
f *framework.Framework,
testBuildStrategy *operator.ClusterBuildStrategy) {
err := f.Client.Create(goctx.TODO(), testBuildStrategy, &framework.CleanupOptions{TestContext: ctx, Timeout: cleanupTimeout, RetryInterval: cleanupRetryInterval})
if err != nil {
t.Fatal(err)
}
}
func deleteClusterBuildStrategy(
t *testing.T,
f *framework.Framework,
testBuildStrategy *operator.ClusterBuildStrategy) {
err := f.Client.Delete(goctx.TODO(), testBuildStrategy)
if err != nil {
t.Fatal(err)
}
}
func deleteBuildStrategy(
t *testing.T,
f *framework.Framework,
testBuildStrategy *operator.BuildStrategy) {
err := f.Client.Delete(goctx.TODO(), testBuildStrategy)
if err != nil {
t.Fatal(err)
}
}
func validateController(
t *testing.T,
ctx *framework.TestCtx,
f *framework.Framework,
testBuild *operator.Build,
testBuildRun *operator.BuildRun) {
namespace, _ := ctx.GetNamespace()
pendingStatus := "Pending"
runningStatus := "Running"
trueCondition := v1.ConditionTrue
// Ensure the Build has been created
err := f.Client.Create(goctx.TODO(), testBuild, &framework.CleanupOptions{TestContext: ctx, Timeout: cleanupTimeout, RetryInterval: cleanupRetryInterval})
if err != nil {
t.Fatal(err)
}
// Ensure the BuildRun has been created
err = f.Client.Create(goctx.TODO(), testBuildRun, &framework.CleanupOptions{TestContext: ctx, Timeout: cleanupTimeout, RetryInterval: cleanupRetryInterval})
if err != nil {
t.Fatal(err)
}
time.Sleep(15 * time.Second)
// Ensure that a TaskRun has been created and is in pending or running state
pendingOrRunning := false
generatedTaskRun, err := getTaskRun(testBuild, testBuildRun, f)
require.NoError(t, err)
pendingOrRunning = false
if generatedTaskRun.Status.Conditions[0].Reason == pendingStatus || generatedTaskRun.Status.Conditions[0].Reason == runningStatus {
pendingOrRunning = true
}
require.True(t, pendingOrRunning)
// Ensure BuildRun is in pending or running state
err = f.Client.Get(goctx.TODO(), types.NamespacedName{Name: testBuildRun.Name, Namespace: namespace}, testBuildRun)
require.NoError(t, err)
pendingOrRunning = false
if testBuildRun.Status.Reason == pendingStatus || testBuildRun.Status.Reason == runningStatus {
pendingOrRunning = true
}
require.True(t, pendingOrRunning)
// Ensure that Build moves to Running State
foundRunning := false
for i := 1; i <= 10; i++ {
time.Sleep(3 * time.Second)
err = f.Client.Get(goctx.TODO(), types.NamespacedName{Name: testBuildRun.Name, Namespace: namespace}, testBuildRun)
require.NoError(t, err)
if testBuildRun.Status.Reason == runningStatus {
foundRunning = true
break
}
}
require.True(t, foundRunning)
// Ensure that eventually the Build moves to Succeeded.
foundSuccessful := false
for i := 1; i <= 30; i++ {
time.Sleep(10 * time.Second)
err = f.Client.Get(goctx.TODO(), types.NamespacedName{Name: testBuildRun.Name, Namespace: namespace}, testBuildRun)
require.NoError(t, err)
if testBuildRun.Status.Succeeded == trueCondition {
foundSuccessful = true
break
}
}
require.True(t, foundSuccessful)
}
// BuildTestData loads all different Build objects
// into the OperatorEmulation structure
func BuildTestData(oE *OperatorEmulation) error {
// Load the ClusterBuildStrategy sample into the OperatorEmulation.clusterBuildS field
if err := oE.LoadBuildSamples(oE.buildStrategySamplePath); err != nil {
return err
}
// Load the Build sample into the OperatorEmulation.build field
if err := oE.LoadBuildSamples(oE.buildSamplePath); err != nil {
return err
}
// Load the BuildRun sample into the OperatorEmulation.buildRun field
if err := oE.LoadBuildSamples(oE.buildRunSamplePath); err != nil {
return err
}
return nil
}
// LoadBuildSamples populates Build objects depending on the
// object type
func (os *OperatorEmulation) LoadBuildSamples(buildStrategySample string) error {
decode := scheme.Codecs.UniversalDeserializer().Decode
operatorapis.AddToScheme(scheme.Scheme)
y, err := ioutil.ReadFile(buildStrategySample)
if err != nil {
return err
}
obj, _, err := decode([]byte(y), nil, nil)
if err != nil {
return err
}
switch object := obj.(type) {
case *operator.Build:
os.build = object
os.build.SetNamespace(os.namespace)
os.build.SetName(os.identifier)
return nil
case *operator.BuildRun:
os.buildRun = object
os.buildRun.SetNamespace(os.namespace)
os.buildRun.SetName(os.identifier)
os.buildRun.Spec.BuildRef.Name = os.identifier
return nil
case *operator.ClusterBuildStrategy:
os.clusterBuildStrategy = object
return nil
case *operator.BuildStrategy:
os.buildStrategy = object
return nil
default:
return errors.New("none build strategy identified")
}
}
// validateOutputEnvVars looks for known environment variables
// in order to modify on the fly specific Build object specs:
// - Spec.Output.ImageURL
// - Spec.Output.SecretRef
func validateOutputEnvVars(o *operator.Build) {
// Get TEST_IMAGE_REPO env variable
if val, bool := os.LookupEnv(EnvVarImageRepo); bool {
o.Spec.Output.ImageURL = val
}
// Get TEST_IMAGE_REPO_SECRET env variable
if s, bool := os.LookupEnv(EnvVarImageRepoSecret); bool {
o.Spec.Output.SecretRef = &v1.LocalObjectReference{
Name: s,
}
}
}
// validateRegistryEnvVars check if the TEST_IMAGE_REPO
// and TEST_IMAGE_REPO_SECRET env variables are set
func validateRegistryEnvVars() bool {
if os.Getenv(EnvVarImageRepo) != "" && os.Getenv(EnvVarImageRepoSecret) != "" {
return true
}
return false
}
func validateGithubURL(o *operator.Build) {
if val, bool := os.LookupEnv(EnvVarSourceURLGithub); bool {
o.Spec.Source.URL = val
}
}
func validateGitlabURL(o *operator.Build) {
if val, bool := os.LookupEnv(EnvVarSourceURLGitlab); bool {
o.Spec.Source.URL = val
}
}
func validateSourceSecretRef(o *operator.Build) {
// Get TEST_SOURCE_SECRET env variable
if s, bool := os.LookupEnv(EnvVarSourURLSecret); bool {
o.Spec.Source.SecretRef = &v1.LocalObjectReference{
Name: s,
}
}
}
func getTaskRun(build *buildv1alpha1.Build, buildRun *buildv1alpha1.BuildRun, f *framework.Framework) (*taskv1.TaskRun, error) {
taskRunList := &taskv1.TaskRunList{}
lbls := map[string]string{
buildv1alpha1.LabelBuild: build.Name,
buildv1alpha1.LabelBuildRun: buildRun.Name,
}
opts := client.ListOptions{
Namespace: buildRun.Namespace,
LabelSelector: labels.SelectorFromSet(lbls),
}
err := f.Client.List(goctx.TODO(), taskRunList, &opts)
if err != nil {
return nil, err
}
if len(taskRunList.Items) > 0 {
return &taskRunList.Items[len(taskRunList.Items)-1], nil
}
return nil, nil
}