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Copy pathhelmrepository_controller_test.go
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helmrepository_controller_test.go
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/*
Copyright 2020 The Flux 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 controller
import (
"context"
"crypto/tls"
"encoding/json"
"errors"
"fmt"
"net/http"
"os"
"path/filepath"
"strings"
"testing"
"time"
. "github.com/onsi/gomega"
"github.com/opencontainers/go-digest"
helmgetter "helm.sh/helm/v3/pkg/getter"
"helm.sh/helm/v3/pkg/repo"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/tools/record"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
fakeclient "sigs.k8s.io/controller-runtime/pkg/client/fake"
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
kstatus "github.com/fluxcd/cli-utils/pkg/kstatus/status"
"github.com/fluxcd/pkg/apis/meta"
"github.com/fluxcd/pkg/helmtestserver"
"github.com/fluxcd/pkg/runtime/conditions"
conditionscheck "github.com/fluxcd/pkg/runtime/conditions/check"
"github.com/fluxcd/pkg/runtime/patch"
sourcev1 "github.com/fluxcd/source-controller/api/v1"
sourcev1beta2 "github.com/fluxcd/source-controller/api/v1beta2"
"github.com/fluxcd/source-controller/internal/cache"
intdigest "github.com/fluxcd/source-controller/internal/digest"
"github.com/fluxcd/source-controller/internal/helm/getter"
"github.com/fluxcd/source-controller/internal/helm/repository"
intpredicates "github.com/fluxcd/source-controller/internal/predicates"
sreconcile "github.com/fluxcd/source-controller/internal/reconcile"
"github.com/fluxcd/source-controller/internal/reconcile/summarize"
stls "github.com/fluxcd/source-controller/internal/tls"
)
func TestHelmRepositoryReconciler_deleteBeforeFinalizer(t *testing.T) {
g := NewWithT(t)
namespaceName := "helmrepo-" + randStringRunes(5)
namespace := &corev1.Namespace{
ObjectMeta: metav1.ObjectMeta{Name: namespaceName},
}
g.Expect(k8sClient.Create(ctx, namespace)).ToNot(HaveOccurred())
t.Cleanup(func() {
g.Expect(k8sClient.Delete(ctx, namespace)).NotTo(HaveOccurred())
})
helmrepo := &sourcev1.HelmRepository{}
helmrepo.Name = "test-helmrepo"
helmrepo.Namespace = namespaceName
helmrepo.Spec = sourcev1.HelmRepositorySpec{
Interval: metav1.Duration{Duration: interval},
URL: "https://example.com",
}
// Add a test finalizer to prevent the object from getting deleted.
helmrepo.SetFinalizers([]string{"test-finalizer"})
g.Expect(k8sClient.Create(ctx, helmrepo)).NotTo(HaveOccurred())
// Add deletion timestamp by deleting the object.
g.Expect(k8sClient.Delete(ctx, helmrepo)).NotTo(HaveOccurred())
r := &HelmRepositoryReconciler{
Client: k8sClient,
EventRecorder: record.NewFakeRecorder(32),
Storage: testStorage,
}
// NOTE: Only a real API server responds with an error in this scenario.
_, err := r.Reconcile(ctx, ctrl.Request{NamespacedName: client.ObjectKeyFromObject(helmrepo)})
g.Expect(err).NotTo(HaveOccurred())
}
func TestHelmRepositoryReconciler_Reconcile(t *testing.T) {
g := NewWithT(t)
testServer, err := helmtestserver.NewTempHelmServer()
g.Expect(err).NotTo(HaveOccurred())
defer os.RemoveAll(testServer.Root())
g.Expect(testServer.PackageChart("testdata/charts/helmchart")).To(Succeed())
g.Expect(testServer.GenerateIndex()).To(Succeed())
testServer.Start()
defer testServer.Stop()
origObj := &sourcev1.HelmRepository{
ObjectMeta: metav1.ObjectMeta{
GenerateName: "helmrepository-reconcile-",
Namespace: "default",
},
Spec: sourcev1.HelmRepositorySpec{
Interval: metav1.Duration{Duration: interval},
URL: testServer.URL(),
},
}
obj := origObj.DeepCopy()
g.Expect(testEnv.Create(ctx, obj)).To(Succeed())
key := client.ObjectKey{Name: obj.Name, Namespace: obj.Namespace}
// Wait for finalizer to be set
g.Eventually(func() bool {
if err := testEnv.Get(ctx, key, obj); err != nil {
return false
}
return len(obj.Finalizers) > 0
}, timeout).Should(BeTrue())
// Wait for HelmRepository to be Ready
waitForSourceReadyWithArtifact(ctx, g, obj)
// Check if the object status is valid.
condns := &conditionscheck.Conditions{NegativePolarity: helmRepositoryReadyCondition.NegativePolarity}
checker := conditionscheck.NewChecker(testEnv.Client, condns)
checker.WithT(g).CheckErr(ctx, obj)
// kstatus client conformance check.
u, err := patch.ToUnstructured(obj)
g.Expect(err).ToNot(HaveOccurred())
res, err := kstatus.Compute(u)
g.Expect(err).ToNot(HaveOccurred())
g.Expect(res.Status).To(Equal(kstatus.CurrentStatus))
// Patch the object with reconcile request annotation.
patchHelper, err := patch.NewHelper(obj, testEnv.Client)
g.Expect(err).ToNot(HaveOccurred())
annotations := map[string]string{
meta.ReconcileRequestAnnotation: "now",
}
obj.SetAnnotations(annotations)
g.Expect(patchHelper.Patch(ctx, obj)).ToNot(HaveOccurred())
g.Eventually(func() bool {
if err := testEnv.Get(ctx, key, obj); err != nil {
return false
}
return obj.Status.LastHandledReconcileAt == "now"
}, timeout).Should(BeTrue())
g.Expect(testEnv.Delete(ctx, obj)).To(Succeed())
// Wait for HelmRepository to be deleted
waitForSourceDeletion(ctx, g, obj)
// Check if a suspended object gets deleted.
obj = origObj.DeepCopy()
testSuspendedObjectDeleteWithArtifact(ctx, g, obj)
}
func TestHelmRepositoryReconciler_reconcileStorage(t *testing.T) {
tests := []struct {
name string
beforeFunc func(obj *sourcev1.HelmRepository, storage *Storage) error
want sreconcile.Result
wantErr bool
assertArtifact *sourcev1.Artifact
assertConditions []metav1.Condition
assertPaths []string
}{
{
name: "garbage collects",
beforeFunc: func(obj *sourcev1.HelmRepository, storage *Storage) error {
revisions := []string{"a", "b", "c", "d"}
for n := range revisions {
v := revisions[n]
obj.Status.Artifact = &sourcev1.Artifact{
Path: fmt.Sprintf("/reconcile-storage/%s.txt", v),
Revision: v,
}
if err := storage.MkdirAll(*obj.Status.Artifact); err != nil {
return err
}
if err := storage.AtomicWriteFile(obj.Status.Artifact, strings.NewReader(v), 0o640); err != nil {
return err
}
if n != len(revisions)-1 {
time.Sleep(time.Second * 1)
}
}
storage.SetArtifactURL(obj.Status.Artifact)
conditions.MarkTrue(obj, meta.ReadyCondition, "foo", "bar")
return nil
},
assertArtifact: &sourcev1.Artifact{
Path: "/reconcile-storage/d.txt",
Revision: "d",
Digest: "sha256:18ac3e7343f016890c510e93f935261169d9e3f565436429830faf0934f4f8e4",
URL: testStorage.Hostname + "/reconcile-storage/d.txt",
Size: int64p(int64(len("d"))),
},
assertPaths: []string{
"/reconcile-storage/d.txt",
"/reconcile-storage/c.txt",
"!/reconcile-storage/b.txt",
"!/reconcile-storage/a.txt",
},
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReadyCondition, "foo", "bar"),
},
},
{
name: "build artifact first time",
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact"),
},
},
{
name: "notices missing artifact in storage",
beforeFunc: func(obj *sourcev1.HelmRepository, storage *Storage) error {
obj.Status.Artifact = &sourcev1.Artifact{
Path: "/reconcile-storage/invalid.txt",
Revision: "d",
}
storage.SetArtifactURL(obj.Status.Artifact)
return nil
},
want: sreconcile.ResultSuccess,
assertPaths: []string{
"!/reconcile-storage/invalid.txt",
},
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact: disappeared from storage"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact: disappeared from storage"),
},
},
{
name: "notices empty artifact digest",
beforeFunc: func(obj *sourcev1.HelmRepository, storage *Storage) error {
f := "empty-digest.txt"
obj.Status.Artifact = &sourcev1.Artifact{
Path: fmt.Sprintf("/reconcile-storage/%s.txt", f),
Revision: "fake",
}
if err := storage.MkdirAll(*obj.Status.Artifact); err != nil {
return err
}
if err := storage.AtomicWriteFile(obj.Status.Artifact, strings.NewReader(f), 0o600); err != nil {
return err
}
// Overwrite with a different digest
obj.Status.Artifact.Digest = ""
return nil
},
want: sreconcile.ResultSuccess,
assertPaths: []string{
"!/reconcile-storage/empty-digest.txt",
},
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact: disappeared from storage"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact: disappeared from storage"),
},
},
{
name: "notices artifact digest mismatch",
beforeFunc: func(obj *sourcev1.HelmRepository, storage *Storage) error {
f := "digest-mismatch.txt"
obj.Status.Artifact = &sourcev1.Artifact{
Path: fmt.Sprintf("/reconcile-storage/%s.txt", f),
Revision: "fake",
}
if err := storage.MkdirAll(*obj.Status.Artifact); err != nil {
return err
}
if err := storage.AtomicWriteFile(obj.Status.Artifact, strings.NewReader(f), 0o600); err != nil {
return err
}
// Overwrite with a different digest
obj.Status.Artifact.Digest = "sha256:6c329d5322473f904e2f908a51c12efa0ca8aa4201dd84f2c9d203a6ab3e9023"
return nil
},
want: sreconcile.ResultSuccess,
assertPaths: []string{
"!/reconcile-storage/digest-mismatch.txt",
},
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact: disappeared from storage"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact: disappeared from storage"),
},
},
{
name: "updates hostname on diff from current",
beforeFunc: func(obj *sourcev1.HelmRepository, storage *Storage) error {
obj.Status.Artifact = &sourcev1.Artifact{
Path: "/reconcile-storage/hostname.txt",
Revision: "f",
Digest: "sha256:3b9c358f36f0a31b6ad3e14f309c7cf198ac9246e8316f9ce543d5b19ac02b80",
URL: "http://outdated.com/reconcile-storage/hostname.txt",
}
if err := storage.MkdirAll(*obj.Status.Artifact); err != nil {
return err
}
if err := storage.AtomicWriteFile(obj.Status.Artifact, strings.NewReader("file"), 0o640); err != nil {
return err
}
conditions.MarkTrue(obj, meta.ReadyCondition, "foo", "bar")
return nil
},
want: sreconcile.ResultSuccess,
assertPaths: []string{
"/reconcile-storage/hostname.txt",
},
assertArtifact: &sourcev1.Artifact{
Path: "/reconcile-storage/hostname.txt",
Revision: "f",
Digest: "sha256:3b9c358f36f0a31b6ad3e14f309c7cf198ac9246e8316f9ce543d5b19ac02b80",
URL: testStorage.Hostname + "/reconcile-storage/hostname.txt",
Size: int64p(int64(len("file"))),
},
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReadyCondition, "foo", "bar"),
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
g := NewWithT(t)
r := &HelmRepositoryReconciler{
Client: fakeclient.NewClientBuilder().
WithScheme(testEnv.GetScheme()).
WithStatusSubresource(&sourcev1.HelmRepository{}).
Build(),
EventRecorder: record.NewFakeRecorder(32),
Storage: testStorage,
patchOptions: getPatchOptions(helmRepositoryReadyCondition.Owned, "sc"),
}
obj := &sourcev1.HelmRepository{
ObjectMeta: metav1.ObjectMeta{
GenerateName: "test-",
Generation: 1,
},
}
if tt.beforeFunc != nil {
g.Expect(tt.beforeFunc(obj, testStorage)).To(Succeed())
}
g.Expect(r.Client.Create(context.TODO(), obj)).ToNot(HaveOccurred())
defer func() {
g.Expect(r.Client.Delete(context.TODO(), obj)).ToNot(HaveOccurred())
}()
var chartRepo repository.ChartRepository
var artifact sourcev1.Artifact
sp := patch.NewSerialPatcher(obj, r.Client)
got, err := r.reconcileStorage(context.TODO(), sp, obj, &artifact, &chartRepo)
g.Expect(err != nil).To(Equal(tt.wantErr))
g.Expect(got).To(Equal(tt.want))
g.Expect(obj.Status.Artifact).To(MatchArtifact(tt.assertArtifact))
if tt.assertArtifact != nil && tt.assertArtifact.URL != "" {
g.Expect(obj.Status.Artifact.URL).To(Equal(tt.assertArtifact.URL))
}
g.Expect(obj.Status.Conditions).To(conditions.MatchConditions(tt.assertConditions))
for _, p := range tt.assertPaths {
absoluteP := filepath.Join(testStorage.BasePath, p)
if !strings.HasPrefix(p, "!") {
g.Expect(absoluteP).To(BeAnExistingFile())
continue
}
g.Expect(absoluteP).NotTo(BeAnExistingFile())
}
// In-progress status condition validity.
checker := conditionscheck.NewInProgressChecker(r.Client)
checker.WithT(g).CheckErr(ctx, obj)
})
}
}
func TestHelmRepositoryReconciler_reconcileSource(t *testing.T) {
type options struct {
username string
password string
publicKey []byte
privateKey []byte
ca []byte
}
tests := []struct {
name string
protocol string
server options
url string
secret *corev1.Secret
beforeFunc func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest)
afterFunc func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository)
want sreconcile.Result
wantErr bool
assertConditions []metav1.Condition
}{
{
name: "HTTPS with certSecretRef pointing to CA cert but public repo URL succeeds",
protocol: "http",
url: "https://stefanprodan.github.io/podinfo",
want: sreconcile.ResultSuccess,
secret: &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "ca-file",
},
Data: map[string][]byte{
"ca.crt": tlsCA,
},
},
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Spec.CertSecretRef = &meta.LocalObjectReference{Name: "ca-file"}
},
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact: new index revision"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact: new index revision"),
},
},
{
name: "HTTPS with certSecretRef makes ArtifactOutdated=True",
protocol: "https",
server: options{
publicKey: tlsPublicKey,
privateKey: tlsPrivateKey,
ca: tlsCA,
},
secret: &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "ca-file",
},
Data: map[string][]byte{
"ca.crt": tlsCA,
},
},
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Spec.CertSecretRef = &meta.LocalObjectReference{Name: "ca-file"}
},
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact: new index revision"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact: new index revision"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
t.Expect(chartRepo.Path).ToNot(BeEmpty())
t.Expect(chartRepo.Index).ToNot(BeNil())
t.Expect(artifact.Revision).ToNot(BeEmpty())
},
},
{
name: "HTTPS with secretRef and caFile key makes ArtifactOutdated=True",
protocol: "https",
server: options{
publicKey: tlsPublicKey,
privateKey: tlsPrivateKey,
ca: tlsCA,
},
secret: &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "ca-file",
},
Data: map[string][]byte{
"caFile": tlsCA,
},
},
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Spec.SecretRef = &meta.LocalObjectReference{Name: "ca-file"}
},
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact: new index revision"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact: new index revision"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
t.Expect(chartRepo.Path).ToNot(BeEmpty())
t.Expect(chartRepo.Index).ToNot(BeNil())
t.Expect(artifact.Revision).ToNot(BeEmpty())
},
},
{
// Regression test for: https://github.com/fluxcd/source-controller/issues/1218
name: "HTTPS with docker config secretRef and caFile key makes ArtifactOutdated=True",
protocol: "https",
server: options{
publicKey: tlsPublicKey,
privateKey: tlsPrivateKey,
ca: tlsCA,
},
secret: &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "ca-file",
},
Data: map[string][]byte{
"caFile": tlsCA,
},
Type: corev1.SecretTypeDockerConfigJson,
},
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Spec.SecretRef = &meta.LocalObjectReference{Name: "ca-file"}
},
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact: new index revision"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact: new index revision"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
t.Expect(chartRepo.Path).ToNot(BeEmpty())
t.Expect(chartRepo.Index).ToNot(BeNil())
t.Expect(artifact.Revision).ToNot(BeEmpty())
},
},
{
name: "HTTP without secretRef makes ArtifactOutdated=True",
protocol: "http",
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact: new index revision"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact: new index revision"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
t.Expect(chartRepo.Path).ToNot(BeEmpty())
t.Expect(chartRepo.Index).ToNot(BeNil())
t.Expect(artifact.Revision).ToNot(BeEmpty())
},
},
{
name: "HTTP with Basic Auth secret makes ArtifactOutdated=True",
protocol: "http",
server: options{
username: "git",
password: "1234",
},
secret: &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "basic-auth",
},
Data: map[string][]byte{
"username": []byte("git"),
"password": []byte("1234"),
},
},
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Spec.SecretRef = &meta.LocalObjectReference{Name: "basic-auth"}
},
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact: new index revision"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact: new index revision"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
t.Expect(chartRepo.Path).ToNot(BeEmpty())
t.Expect(chartRepo.Index).ToNot(BeNil())
t.Expect(artifact.Revision).ToNot(BeEmpty())
},
},
{
// Regression test for: https://github.com/fluxcd/source-controller/issues/1218
name: "HTTP with docker config secretRef sets Reconciling=True",
protocol: "http",
server: options{
username: "git",
password: "1234",
},
secret: &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "basic-auth",
},
Data: map[string][]byte{
"username": []byte("git"),
"password": []byte("1234"),
},
Type: corev1.SecretTypeDockerConfigJson,
},
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Spec.SecretRef = &meta.LocalObjectReference{Name: "basic-auth"}
},
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact: new index revision"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact: new index revision"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
t.Expect(chartRepo.Path).ToNot(BeEmpty())
t.Expect(chartRepo.Index).ToNot(BeNil())
t.Expect(artifact.Revision).ToNot(BeEmpty())
},
},
{
name: "HTTPS with invalid CAFile in certSecretRef makes FetchFailed=True and returns error",
protocol: "https",
server: options{
publicKey: tlsPublicKey,
privateKey: tlsPrivateKey,
ca: tlsCA,
},
secret: &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "invalid-ca",
},
Data: map[string][]byte{
"ca.crt": []byte("invalid"),
},
},
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Spec.CertSecretRef = &meta.LocalObjectReference{Name: "invalid-ca"}
conditions.MarkReconciling(obj, meta.ProgressingReason, "foo")
conditions.MarkUnknown(obj, meta.ReadyCondition, "foo", "bar")
},
wantErr: true,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.FetchFailedCondition, sourcev1.AuthenticationFailedReason, "cannot append certificate into certificate pool: invalid CA certificate"),
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "foo"),
*conditions.UnknownCondition(meta.ReadyCondition, "foo", "bar"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
// No repo index due to fetch fail.
t.Expect(chartRepo.Path).To(BeEmpty())
t.Expect(chartRepo.Index).To(BeNil())
t.Expect(artifact.Revision).To(BeEmpty())
},
},
{
name: "Invalid URL makes FetchFailed=True and returns stalling error",
protocol: "http",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Spec.URL = strings.ReplaceAll(obj.Spec.URL, "http://", "")
conditions.MarkReconciling(obj, meta.ProgressingReason, "foo")
conditions.MarkUnknown(obj, meta.ReadyCondition, "foo", "bar")
},
want: sreconcile.ResultEmpty,
wantErr: true,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.FetchFailedCondition, sourcev1.URLInvalidReason, "first path segment in URL cannot contain colon"),
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "foo"),
*conditions.UnknownCondition(meta.ReadyCondition, "foo", "bar"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
// No repo index due to fetch fail.
t.Expect(chartRepo.Path).To(BeEmpty())
t.Expect(chartRepo.Index).To(BeNil())
t.Expect(artifact.Revision).To(BeEmpty())
},
},
{
name: "Unsupported scheme makes FetchFailed=True and returns stalling error",
protocol: "http",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Spec.URL = strings.ReplaceAll(obj.Spec.URL, "http://", "ftp://")
conditions.MarkReconciling(obj, meta.ProgressingReason, "foo")
conditions.MarkUnknown(obj, meta.ReadyCondition, "foo", "bar")
},
want: sreconcile.ResultEmpty,
wantErr: true,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.FetchFailedCondition, meta.FailedReason, "scheme \"ftp\" not supported"),
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "foo"),
*conditions.UnknownCondition(meta.ReadyCondition, "foo", "bar"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
// No repo index due to fetch fail.
t.Expect(chartRepo.Path).To(BeEmpty())
t.Expect(chartRepo.Index).To(BeNil())
t.Expect(artifact.Revision).To(BeEmpty())
},
},
{
name: "Missing secret returns FetchFailed=True and returns error",
protocol: "http",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Spec.SecretRef = &meta.LocalObjectReference{Name: "non-existing"}
conditions.MarkReconciling(obj, meta.ProgressingReason, "foo")
conditions.MarkUnknown(obj, meta.ReadyCondition, "foo", "bar")
},
wantErr: true,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.FetchFailedCondition, sourcev1.AuthenticationFailedReason, "secrets \"non-existing\" not found"),
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "foo"),
*conditions.UnknownCondition(meta.ReadyCondition, "foo", "bar"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
// No repo index due to fetch fail.
t.Expect(chartRepo.Path).To(BeEmpty())
t.Expect(chartRepo.Index).To(BeNil())
t.Expect(artifact.Revision).To(BeEmpty())
},
},
{
name: "Malformed secret returns FetchFailed=True and returns error",
protocol: "http",
secret: &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "malformed-basic-auth",
},
Data: map[string][]byte{
"username": []byte("git"),
},
},
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Spec.SecretRef = &meta.LocalObjectReference{Name: "malformed-basic-auth"}
conditions.MarkReconciling(obj, meta.ProgressingReason, "foo")
conditions.MarkUnknown(obj, meta.ReadyCondition, "foo", "bar")
},
wantErr: true,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.FetchFailedCondition, sourcev1.AuthenticationFailedReason, "required fields 'username' and 'password"),
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "foo"),
*conditions.UnknownCondition(meta.ReadyCondition, "foo", "bar"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
// No repo index due to fetch fail.
t.Expect(chartRepo.Path).To(BeEmpty())
t.Expect(chartRepo.Index).To(BeNil())
t.Expect(artifact.Revision).To(BeEmpty())
},
},
{
name: "Stored index with same revision",
protocol: "http",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Status.Artifact = &sourcev1.Artifact{
Revision: rev.String(),
}
conditions.MarkReconciling(obj, meta.ProgressingReason, "foo")
conditions.MarkUnknown(obj, meta.ReadyCondition, "foo", "bar")
conditions.MarkTrue(obj, sourcev1.FetchFailedCondition, "foo", "bar")
},
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "foo"),
*conditions.UnknownCondition(meta.ReadyCondition, "foo", "bar"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
t.Expect(chartRepo.Path).ToNot(BeEmpty())
t.Expect(chartRepo.Index).To(BeNil())
t.Expect(&artifact).To(BeEquivalentTo(obj.Status.Artifact))
},
want: sreconcile.ResultSuccess,
},
{
name: "Stored index with different revision",
protocol: "http",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Status.Artifact = &sourcev1.Artifact{
Revision: "80bb3dd67c63095d985850459834ea727603727a370079de90d221191d375a86",
}
conditions.MarkReconciling(obj, meta.ProgressingReason, "foo")
conditions.MarkUnknown(obj, meta.ReadyCondition, "foo", "bar")
conditions.MarkTrue(obj, sourcev1.FetchFailedCondition, "foo", "bar")
},
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.ArtifactOutdatedCondition, "NewRevision", "new index revision"),
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact: new index revision"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact: new index revision"),
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo *repository.ChartRepository) {
t.Expect(chartRepo.Path).ToNot(BeEmpty())
t.Expect(chartRepo.Index).ToNot(BeNil())
t.Expect(artifact.Path).To(Not(BeEmpty()))
t.Expect(artifact.Revision).ToNot(Equal(obj.Status.Artifact.Revision))
},
want: sreconcile.ResultSuccess,
},
{
name: "Existing artifact makes ArtifactOutdated=True",
protocol: "http",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, rev digest.Digest) {
obj.Status.Artifact = &sourcev1.Artifact{
Path: "some-path",
Revision: "some-rev",
}
},
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.ArtifactOutdatedCondition, "NewRevision", "new index revision"),
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "building artifact: new index revision"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "building artifact: new index revision"),
},
},
}
for _, tt := range tests {
obj := &sourcev1.HelmRepository{
ObjectMeta: metav1.ObjectMeta{
GenerateName: "auth-strategy-",
Generation: 1,
},
Spec: sourcev1.HelmRepositorySpec{
Interval: metav1.Duration{Duration: interval},
Timeout: &metav1.Duration{Duration: timeout},
Provider: sourcev1beta2.GenericOCIProvider,
},
}
t.Run(tt.name, func(t *testing.T) {
g := NewWithT(t)
server, err := helmtestserver.NewTempHelmServer()
g.Expect(err).NotTo(HaveOccurred())
defer os.RemoveAll(server.Root())
g.Expect(server.PackageChart("testdata/charts/helmchart")).To(Succeed())
g.Expect(server.GenerateIndex()).To(Succeed())
if len(tt.server.username+tt.server.password) > 0 {
server.WithMiddleware(func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
u, p, ok := r.BasicAuth()
if !ok || u != tt.server.username || p != tt.server.password {
w.WriteHeader(401)
return
}
handler.ServeHTTP(w, r)
})
})
}
secret := tt.secret.DeepCopy()
switch tt.protocol {
case "http":
server.Start()
defer server.Stop()
obj.Spec.URL = server.URL()
if tt.url != "" {
obj.Spec.URL = tt.url
}
case "https":
g.Expect(server.StartTLS(tt.server.publicKey, tt.server.privateKey, tt.server.ca, "example.com")).To(Succeed())
defer server.Stop()
obj.Spec.URL = server.URL()
if tt.url != "" {
obj.Spec.URL = tt.url
}
default:
t.Fatalf("unsupported protocol %q", tt.protocol)
}
clientBuilder := fakeclient.NewClientBuilder().
WithScheme(testEnv.GetScheme()).
WithStatusSubresource(&sourcev1.HelmRepository{})
if secret != nil {
clientBuilder.WithObjects(secret.DeepCopy())
}
// Calculate the artifact digest for valid repos configurations.
getterOpts := []helmgetter.Option{
helmgetter.WithURL(server.URL()),
}
var newChartRepo *repository.ChartRepository
var tlsConf *tls.Config
validSecret := true
if secret != nil {
// Extract the client options from secret, ignoring any invalid
// value. validSecret is used to determine if the index digest
// should be calculated below.
var gOpts []helmgetter.Option
var serr error
gOpts, serr = getter.GetterOptionsFromSecret(*secret)
if serr != nil {
validSecret = false
}
getterOpts = append(getterOpts, gOpts...)
repoURL := server.URL()
if tt.url != "" {
repoURL = tt.url
}
tlsConf, _, serr = stls.KubeTLSClientConfigFromSecret(*secret, repoURL)
if serr != nil {
validSecret = false
}
if tlsConf == nil {
tlsConf, _, serr = stls.TLSClientConfigFromSecret(*secret, repoURL)
if serr != nil {
validSecret = false
}
}
newChartRepo, err = repository.NewChartRepository(obj.Spec.URL, "", testGetters, tlsConf, getterOpts...)
} else {
newChartRepo, err = repository.NewChartRepository(obj.Spec.URL, "", testGetters, nil)
}
g.Expect(err).ToNot(HaveOccurred())
var rev digest.Digest
if validSecret {
g.Expect(newChartRepo.CacheIndex()).To(Succeed())
rev = newChartRepo.Digest(intdigest.Canonical)
}
r := &HelmRepositoryReconciler{
EventRecorder: record.NewFakeRecorder(32),
Client: clientBuilder.Build(),
Storage: testStorage,
Getters: testGetters,
patchOptions: getPatchOptions(helmRepositoryReadyCondition.Owned, "sc"),
}
if tt.beforeFunc != nil {
tt.beforeFunc(g, obj, rev)
}
g.Expect(r.Client.Create(context.TODO(), obj)).ToNot(HaveOccurred())
defer func() {
g.Expect(r.Client.Delete(context.TODO(), obj)).ToNot(HaveOccurred())
}()
var chartRepo repository.ChartRepository
var artifact sourcev1.Artifact
sp := patch.NewSerialPatcher(obj, r.Client)
got, err := r.reconcileSource(context.TODO(), sp, obj, &artifact, &chartRepo)
defer os.Remove(chartRepo.Path)
g.Expect(obj.Status.Conditions).To(conditions.MatchConditions(tt.assertConditions))
g.Expect(err != nil).To(Equal(tt.wantErr))
g.Expect(got).To(Equal(tt.want))
if tt.afterFunc != nil {
tt.afterFunc(g, obj, artifact, &chartRepo)
}
// In-progress status condition validity.
checker := conditionscheck.NewInProgressChecker(r.Client)
checker.WithT(g).CheckErr(ctx, obj)
})
}
}
func TestHelmRepositoryReconciler_reconcileArtifact(t *testing.T) {
tests := []struct {
name string
cache *cache.Cache
beforeFunc func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, index *repository.ChartRepository)
afterFunc func(t *WithT, obj *sourcev1.HelmRepository, cache *cache.Cache)
want sreconcile.Result
wantErr bool
assertConditions []metav1.Condition
}{
{
name: "Archiving artifact to storage makes ArtifactInStorage=True and artifact is stored as JSON",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, index *repository.ChartRepository) {
obj.Spec.Interval = metav1.Duration{Duration: interval}
},
want: sreconcile.ResultSuccess,
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, cache *cache.Cache) {
localPath := testStorage.LocalPath(*obj.GetArtifact())
b, err := os.ReadFile(localPath)
t.Expect(err).To(Not(HaveOccurred()))
t.Expect(json.Valid(b)).To(BeTrue())
},
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.ArtifactInStorageCondition, meta.SucceededReason, "stored artifact: revision 'existing'"),
},
},
{
name: "Archiving (loaded) artifact to storage adds to cache",
cache: cache.New(10, time.Minute),
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, index *repository.ChartRepository) {
index.Index = &repo.IndexFile{
APIVersion: "v1",
Generated: time.Now(),
}
obj.Spec.Interval = metav1.Duration{Duration: interval}
},
want: sreconcile.ResultSuccess,
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository, cache *cache.Cache) {
i, ok := cache.Get(obj.GetArtifact().Path)
t.Expect(ok).To(BeTrue())
t.Expect(i).To(BeAssignableToTypeOf(&repo.IndexFile{}))