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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 controllers
import (
"context"
"crypto/tls"
"errors"
"fmt"
"net/http"
"os"
"path/filepath"
"strings"
"testing"
"time"
. "github.com/onsi/gomega"
helmgetter "helm.sh/helm/v3/pkg/getter"
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"
kstatus "sigs.k8s.io/cli-utils/pkg/kstatus/status"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/client/fake"
fakeclient "sigs.k8s.io/controller-runtime/pkg/client/fake"
"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/v1beta2"
"github.com/fluxcd/source-controller/internal/helm/getter"
"github.com/fluxcd/source-controller/internal/helm/repository"
sreconcile "github.com/fluxcd/source-controller/internal/reconcile"
"github.com/fluxcd/source-controller/internal/reconcile/summarize"
)
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 := testStorage.MkdirAll(*obj.Status.Artifact); err != nil {
return err
}
if err := testStorage.AtomicWriteFile(obj.Status.Artifact, strings.NewReader(v), 0o640); err != nil {
return err
}
if n != len(revisions)-1 {
time.Sleep(time.Second * 1)
}
}
testStorage.SetArtifactURL(obj.Status.Artifact)
conditions.MarkTrue(obj, meta.ReadyCondition, "foo", "bar")
return nil
},
assertArtifact: &sourcev1.Artifact{
Path: "/reconcile-storage/d.txt",
Revision: "d",
Checksum: "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",
}
testStorage.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: "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",
Checksum: "3b9c358f36f0a31b6ad3e14f309c7cf198ac9246e8316f9ce543d5b19ac02b80",
URL: "http://outdated.com/reconcile-storage/hostname.txt",
}
if err := testStorage.MkdirAll(*obj.Status.Artifact); err != nil {
return err
}
if err := testStorage.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",
Checksum: "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()).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, checksum string)
afterFunc func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, chartRepo repository.ChartRepository)
want sreconcile.Result
wantErr bool
assertConditions []metav1.Condition
}{
{
name: "HTTPS with secretRef 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{
"caFile": tlsCA,
},
},
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: "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.Checksum).ToNot(BeEmpty())
t.Expect(chartRepo.CachePath).ToNot(BeEmpty())
t.Expect(artifact.Checksum).To(BeEmpty())
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, checksum string) {
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.Checksum).ToNot(BeEmpty())
t.Expect(chartRepo.CachePath).ToNot(BeEmpty())
t.Expect(artifact.Checksum).To(BeEmpty())
t.Expect(artifact.Revision).ToNot(BeEmpty())
},
},
{
name: "HTTPS with CAFile secret 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, checksum string) {
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.Checksum).ToNot(BeEmpty())
t.Expect(chartRepo.CachePath).ToNot(BeEmpty())
t.Expect(artifact.Checksum).To(BeEmpty())
t.Expect(artifact.Revision).ToNot(BeEmpty())
},
},
{
name: "HTTPS with invalid CAFile secret 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{
"caFile": []byte("invalid"),
},
},
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, checksum string) {
obj.Spec.SecretRef = &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, "failed to create TLS client config with secret data: cannot append certificate into certificate pool: invalid caFile"),
*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.Checksum).To(BeEmpty())
t.Expect(chartRepo.CachePath).To(BeEmpty())
t.Expect(artifact.Checksum).To(BeEmpty())
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, checksum string) {
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.Checksum).To(BeEmpty())
t.Expect(chartRepo.CachePath).To(BeEmpty())
t.Expect(artifact.Checksum).To(BeEmpty())
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, checksum string) {
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.Checksum).To(BeEmpty())
t.Expect(chartRepo.CachePath).To(BeEmpty())
t.Expect(artifact.Checksum).To(BeEmpty())
t.Expect(artifact.Revision).To(BeEmpty())
},
},
{
name: "Missing secret returns FetchFailed=True and returns error",
protocol: "http",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, checksum string) {
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.Checksum).To(BeEmpty())
t.Expect(chartRepo.CachePath).To(BeEmpty())
t.Expect(artifact.Checksum).To(BeEmpty())
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, checksum string) {
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.Checksum).To(BeEmpty())
t.Expect(chartRepo.CachePath).To(BeEmpty())
t.Expect(artifact.Checksum).To(BeEmpty())
t.Expect(artifact.Revision).To(BeEmpty())
},
},
{
name: "cached index with same checksum",
protocol: "http",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, checksum string) {
obj.Status.Artifact = &sourcev1.Artifact{
Revision: checksum,
Checksum: checksum,
}
conditions.MarkReconciling(obj, meta.ProgressingReason, "foo")
conditions.MarkUnknown(obj, meta.ReadyCondition, "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) {
// chartRepo.Checksum isn't populated, artifact.Checksum is
// populated from the cached repo index data.
t.Expect(chartRepo.Checksum).To(BeEmpty())
t.Expect(chartRepo.CachePath).ToNot(BeEmpty())
t.Expect(artifact.Checksum).To(Equal(obj.Status.Artifact.Checksum))
t.Expect(artifact.Revision).To(Equal(obj.Status.Artifact.Revision))
},
want: sreconcile.ResultSuccess,
},
{
name: "cached index with different checksum",
protocol: "http",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, checksum string) {
obj.Status.Artifact = &sourcev1.Artifact{
Revision: checksum,
Checksum: "foo",
}
conditions.MarkReconciling(obj, meta.ProgressingReason, "foo")
conditions.MarkUnknown(obj, meta.ReadyCondition, "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.Checksum).ToNot(BeEmpty())
t.Expect(chartRepo.CachePath).ToNot(BeEmpty())
t.Expect(artifact.Checksum).To(BeEmpty())
t.Expect(artifact.Revision).To(Equal(obj.Status.Artifact.Revision))
},
want: sreconcile.ResultSuccess,
},
{
name: "Existing artifact makes ArtifactOutdated=True",
protocol: "http",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, checksum string) {
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},
},
}
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)
}
builder := fakeclient.NewClientBuilder().WithScheme(testEnv.GetScheme())
if secret != nil {
builder.WithObjects(secret.DeepCopy())
}
// Calculate the artifact checksum for valid repos configurations.
clientOpts := []helmgetter.Option{
helmgetter.WithURL(server.URL()),
}
var newChartRepo *repository.ChartRepository
var tOpts *tls.Config
validSecret := true
if secret != nil {
// Extract the client options from secret, ignoring any invalid
// value. validSecret is used to determine if the indexChecksum
// should be calculated below.
var cOpts []helmgetter.Option
var serr error
cOpts, serr = getter.ClientOptionsFromSecret(*secret)
if serr != nil {
validSecret = false
}
clientOpts = append(clientOpts, cOpts...)
repoURL := server.URL()
if tt.url != "" {
repoURL = tt.url
}
tOpts, serr = getter.TLSClientConfigFromSecret(*secret, repoURL)
if serr != nil {
validSecret = false
}
newChartRepo, err = repository.NewChartRepository(obj.Spec.URL, "", testGetters, tOpts, clientOpts)
} else {
newChartRepo, err = repository.NewChartRepository(obj.Spec.URL, "", testGetters, nil, nil)
}
g.Expect(err).ToNot(HaveOccurred())
// NOTE: checksum will be empty in beforeFunc for invalid repo
// configurations as the client can't get the repo.
var indexChecksum string
if validSecret {
indexChecksum, err = newChartRepo.CacheIndex()
g.Expect(err).ToNot(HaveOccurred())
}
if tt.beforeFunc != nil {
tt.beforeFunc(g, obj, indexChecksum)
}
r := &HelmRepositoryReconciler{
EventRecorder: record.NewFakeRecorder(32),
Client: builder.Build(),
Storage: testStorage,
Getters: testGetters,
patchOptions: getPatchOptions(helmRepositoryReadyCondition.Owned, "sc"),
}
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.CachePath)
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
beforeFunc func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, index *repository.ChartRepository)
afterFunc func(t *WithT, obj *sourcev1.HelmRepository)
want sreconcile.Result
wantErr bool
assertConditions []metav1.Condition
}{
{
name: "Archiving artifact to storage makes ArtifactInStorage=True",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, index *repository.ChartRepository) {
obj.Spec.Interval = metav1.Duration{Duration: interval}
},
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.ArtifactInStorageCondition, meta.SucceededReason, "stored artifact: revision 'existing'"),
},
},
{
name: "Up-to-date artifact should not update status",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, index *repository.ChartRepository) {
obj.Spec.Interval = metav1.Duration{Duration: interval}
obj.Status.Artifact = artifact.DeepCopy()
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository) {
t.Expect(obj.Status.URL).To(BeEmpty())
},
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.ArtifactInStorageCondition, meta.SucceededReason, "stored artifact: revision 'existing'"),
},
},
{
name: "Removes ArtifactOutdatedCondition after creating a new artifact",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, index *repository.ChartRepository) {
obj.Spec.Interval = metav1.Duration{Duration: interval}
conditions.MarkTrue(obj, sourcev1.ArtifactOutdatedCondition, "Foo", "")
},
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.ArtifactInStorageCondition, meta.SucceededReason, "stored artifact: revision 'existing'"),
},
},
{
name: "Creates latest symlink to the created artifact",
beforeFunc: func(t *WithT, obj *sourcev1.HelmRepository, artifact sourcev1.Artifact, index *repository.ChartRepository) {
obj.Spec.Interval = metav1.Duration{Duration: interval}
},
afterFunc: func(t *WithT, obj *sourcev1.HelmRepository) {
localPath := testStorage.LocalPath(*obj.GetArtifact())
symlinkPath := filepath.Join(filepath.Dir(localPath), "index.yaml")
targetFile, err := os.Readlink(symlinkPath)
t.Expect(err).NotTo(HaveOccurred())
t.Expect(localPath).To(Equal(targetFile))
},
want: sreconcile.ResultSuccess,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.ArtifactInStorageCondition, meta.SucceededReason, "stored artifact: revision 'existing'"),
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
g := NewWithT(t)
r := &HelmRepositoryReconciler{
Client: fakeclient.NewClientBuilder().WithScheme(testEnv.GetScheme()).Build(),
EventRecorder: record.NewFakeRecorder(32),
Storage: testStorage,
patchOptions: getPatchOptions(helmRepositoryReadyCondition.Owned, "sc"),
}
obj := &sourcev1.HelmRepository{
TypeMeta: metav1.TypeMeta{
Kind: sourcev1.HelmRepositoryKind,
},
ObjectMeta: metav1.ObjectMeta{
GenerateName: "test-bucket-",
Generation: 1,
Namespace: "default",
},
Spec: sourcev1.HelmRepositorySpec{
Timeout: &metav1.Duration{Duration: timeout},
URL: "https://example.com/index.yaml",
},
}
tmpDir := t.TempDir()
// Create an empty cache file.
cachePath := filepath.Join(tmpDir, "index.yaml")
cacheFile, err := os.Create(cachePath)
g.Expect(err).ToNot(HaveOccurred())
g.Expect(cacheFile.Close()).ToNot(HaveOccurred())
chartRepo, err := repository.NewChartRepository(obj.Spec.URL, "", testGetters, nil, nil)
g.Expect(err).ToNot(HaveOccurred())
chartRepo.CachePath = cachePath
artifact := testStorage.NewArtifactFor(obj.Kind, obj, "existing", "foo.tar.gz")
// Checksum of the index file calculated by the ChartRepository.
artifact.Checksum = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
if tt.beforeFunc != nil {
tt.beforeFunc(g, obj, artifact, chartRepo)
}
sp := patch.NewSerialPatcher(obj, r.Client)
got, err := r.reconcileArtifact(context.TODO(), sp, obj, &artifact, chartRepo)
g.Expect(err != nil).To(Equal(tt.wantErr))
g.Expect(got).To(Equal(tt.want))
// On error, artifact is empty. Check artifacts only on successful
// reconcile.
if !tt.wantErr {
g.Expect(obj.Status.Artifact).To(MatchArtifact(artifact.DeepCopy()))
}
g.Expect(obj.Status.Conditions).To(conditions.MatchConditions(tt.assertConditions))
if tt.afterFunc != nil {
tt.afterFunc(g, obj)
}
})
}
}
func TestHelmRepositoryReconciler_reconcileSubRecs(t *testing.T) {
// Helper to build simple helmRepositoryReconcileFunc with result and error.
buildReconcileFuncs := func(r sreconcile.Result, e error) helmRepositoryReconcileFunc {
return func(ctx context.Context, sp *patch.SerialPatcher, obj *sourcev1.HelmRepository, artifact *sourcev1.Artifact, repo *repository.ChartRepository) (sreconcile.Result, error) {
return r, e
}
}
tests := []struct {
name string
generation int64
observedGeneration int64
reconcileFuncs []helmRepositoryReconcileFunc
wantResult sreconcile.Result
wantErr bool
assertConditions []metav1.Condition
}{
{
name: "successful reconciliations",
reconcileFuncs: []helmRepositoryReconcileFunc{
buildReconcileFuncs(sreconcile.ResultSuccess, nil),
},
wantResult: sreconcile.ResultSuccess,
wantErr: false,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "reconciliation in progress"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "reconciliation in progress"),
},
},
{
name: "successful reconciliation with generation difference",
generation: 3,
observedGeneration: 2,
reconcileFuncs: []helmRepositoryReconcileFunc{
buildReconcileFuncs(sreconcile.ResultSuccess, nil),
},
wantResult: sreconcile.ResultSuccess,
wantErr: false,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "processing object: new generation 2 -> 3"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "processing object: new generation 2 -> 3"),
},
},
{
name: "failed reconciliation",
reconcileFuncs: []helmRepositoryReconcileFunc{
buildReconcileFuncs(sreconcile.ResultEmpty, fmt.Errorf("some error")),
},
wantResult: sreconcile.ResultEmpty,
wantErr: true,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "reconciliation in progress"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "reconciliation in progress"),
},
},
{
name: "multiple object status conditions mutations",
reconcileFuncs: []helmRepositoryReconcileFunc{
func(ctx context.Context, sp *patch.SerialPatcher, obj *sourcev1.HelmRepository, artifact *sourcev1.Artifact, repo *repository.ChartRepository) (sreconcile.Result, error) {
conditions.MarkTrue(obj, sourcev1.ArtifactOutdatedCondition, "NewRevision", "new index revision")
return sreconcile.ResultSuccess, nil
},
func(ctx context.Context, sp *patch.SerialPatcher, obj *sourcev1.HelmRepository, artifact *sourcev1.Artifact, repo *repository.ChartRepository) (sreconcile.Result, error) {
conditions.MarkTrue(obj, meta.ReconcilingCondition, meta.ProgressingReason, "creating artifact")
return sreconcile.ResultSuccess, nil
},
},
wantResult: sreconcile.ResultSuccess,
wantErr: false,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(sourcev1.ArtifactOutdatedCondition, "NewRevision", "new index revision"),
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "creating artifact"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "reconciliation in progress"),
},
},
{
name: "subrecs with one result=Requeue, no error",
reconcileFuncs: []helmRepositoryReconcileFunc{
buildReconcileFuncs(sreconcile.ResultSuccess, nil),
buildReconcileFuncs(sreconcile.ResultRequeue, nil),
buildReconcileFuncs(sreconcile.ResultSuccess, nil),
},
wantResult: sreconcile.ResultRequeue,
wantErr: false,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "reconciliation in progress"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "reconciliation in progress"),
},
},
{
name: "subrecs with error before result=Requeue",
reconcileFuncs: []helmRepositoryReconcileFunc{
buildReconcileFuncs(sreconcile.ResultSuccess, nil),
buildReconcileFuncs(sreconcile.ResultEmpty, fmt.Errorf("some error")),
buildReconcileFuncs(sreconcile.ResultRequeue, nil),
},
wantResult: sreconcile.ResultEmpty,
wantErr: true,
assertConditions: []metav1.Condition{
*conditions.TrueCondition(meta.ReconcilingCondition, meta.ProgressingReason, "reconciliation in progress"),
*conditions.UnknownCondition(meta.ReadyCondition, meta.ProgressingReason, "reconciliation in progress"),
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
g := NewWithT(t)
r := &HelmRepositoryReconciler{
Client: fakeclient.NewClientBuilder().WithScheme(testEnv.GetScheme()).Build(),
patchOptions: getPatchOptions(helmRepositoryReadyCondition.Owned, "sc"),
}
obj := &sourcev1.HelmRepository{
ObjectMeta: metav1.ObjectMeta{
GenerateName: "test-",
Generation: tt.generation,
},
Status: sourcev1.HelmRepositoryStatus{