384 lines
11 KiB
Go
384 lines
11 KiB
Go
/*
|
|
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 (
|
|
"bytes"
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
"io/ioutil"
|
|
"math/rand"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/phayes/freeport"
|
|
"github.com/sirupsen/logrus"
|
|
"golang.org/x/crypto/bcrypt"
|
|
"helm.sh/helm/v3/pkg/getter"
|
|
helmreg "helm.sh/helm/v3/pkg/registry"
|
|
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
|
|
"k8s.io/client-go/kubernetes/scheme"
|
|
"k8s.io/client-go/tools/record"
|
|
ctrl "sigs.k8s.io/controller-runtime"
|
|
|
|
"github.com/distribution/distribution/v3/configuration"
|
|
dcontext "github.com/distribution/distribution/v3/context"
|
|
dockerRegistry "github.com/distribution/distribution/v3/registry"
|
|
_ "github.com/distribution/distribution/v3/registry/auth/htpasswd"
|
|
_ "github.com/distribution/distribution/v3/registry/storage/driver/inmemory"
|
|
|
|
"github.com/fluxcd/pkg/runtime/controller"
|
|
"github.com/fluxcd/pkg/runtime/testenv"
|
|
"github.com/fluxcd/pkg/testserver"
|
|
|
|
sourcev1 "github.com/fluxcd/source-controller/api/v1"
|
|
sourcev1beta2 "github.com/fluxcd/source-controller/api/v1beta2"
|
|
"github.com/fluxcd/source-controller/internal/cache"
|
|
"github.com/fluxcd/source-controller/internal/features"
|
|
"github.com/fluxcd/source-controller/internal/helm/registry"
|
|
// +kubebuilder:scaffold:imports
|
|
)
|
|
|
|
// These tests make use of plain Go using Gomega for assertions.
|
|
// At the beginning of every (sub)test Gomega can be initialized
|
|
// using gomega.NewWithT.
|
|
// Refer to http://onsi.github.io/gomega/ to learn more about
|
|
// Gomega.
|
|
|
|
const (
|
|
timeout = 10 * time.Second
|
|
interval = 1 * time.Second
|
|
retentionTTL = 2 * time.Second
|
|
retentionRecords = 2
|
|
)
|
|
|
|
const (
|
|
testRegistryHtpasswdFileBasename = "authtest.htpasswd"
|
|
testRegistryUsername = "myuser"
|
|
testRegistryPassword = "mypass"
|
|
)
|
|
|
|
var (
|
|
testEnv *testenv.Environment
|
|
testStorage *Storage
|
|
testServer *testserver.ArtifactServer
|
|
testMetricsH controller.Metrics
|
|
ctx = ctrl.SetupSignalHandler()
|
|
)
|
|
|
|
var (
|
|
testGetters = getter.Providers{
|
|
getter.Provider{
|
|
Schemes: []string{"http", "https"},
|
|
New: getter.NewHTTPGetter,
|
|
},
|
|
getter.Provider{
|
|
Schemes: []string{"oci"},
|
|
New: getter.NewOCIGetter,
|
|
},
|
|
}
|
|
)
|
|
|
|
var (
|
|
tlsPublicKey []byte
|
|
tlsPrivateKey []byte
|
|
tlsCA []byte
|
|
)
|
|
|
|
var (
|
|
testRegistryServer *registryClientTestServer
|
|
testCache *cache.Cache
|
|
)
|
|
|
|
func init() {
|
|
rand.Seed(time.Now().UnixNano())
|
|
}
|
|
|
|
type registryClientTestServer struct {
|
|
out io.Writer
|
|
registryHost string
|
|
workspaceDir string
|
|
registryClient *helmreg.Client
|
|
}
|
|
|
|
type registryOptions struct {
|
|
withBasicAuth bool
|
|
withTLS bool
|
|
}
|
|
|
|
func setupRegistryServer(ctx context.Context, workspaceDir string, opts registryOptions) (*registryClientTestServer, error) {
|
|
server := ®istryClientTestServer{}
|
|
|
|
if workspaceDir == "" {
|
|
return nil, fmt.Errorf("workspace directory cannot be an empty string")
|
|
}
|
|
|
|
server.workspaceDir = workspaceDir
|
|
|
|
var out bytes.Buffer
|
|
server.out = &out
|
|
|
|
// init test client
|
|
client, err := helmreg.NewClient(
|
|
helmreg.ClientOptDebug(true),
|
|
helmreg.ClientOptWriter(server.out),
|
|
)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create registry client: %s", err)
|
|
}
|
|
server.registryClient = client
|
|
|
|
config := &configuration.Configuration{}
|
|
port, err := freeport.GetFreePort()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to get free port: %s", err)
|
|
}
|
|
|
|
server.registryHost = fmt.Sprintf("localhost:%d", port)
|
|
config.HTTP.Addr = fmt.Sprintf("127.0.0.1:%d", port)
|
|
config.HTTP.DrainTimeout = time.Duration(10) * time.Second
|
|
config.Storage = map[string]configuration.Parameters{"inmemory": map[string]interface{}{}}
|
|
|
|
if opts.withBasicAuth {
|
|
// create htpasswd file (w BCrypt, which is required)
|
|
pwBytes, err := bcrypt.GenerateFromPassword([]byte(testRegistryPassword), bcrypt.DefaultCost)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to generate password: %s", err)
|
|
}
|
|
|
|
htpasswdPath := filepath.Join(workspaceDir, testRegistryHtpasswdFileBasename)
|
|
err = ioutil.WriteFile(htpasswdPath, []byte(fmt.Sprintf("%s:%s\n", testRegistryUsername, string(pwBytes))), 0644)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create htpasswd file: %s", err)
|
|
}
|
|
|
|
// Registry config
|
|
config.Auth = configuration.Auth{
|
|
"htpasswd": configuration.Parameters{
|
|
"realm": "localhost",
|
|
"path": htpasswdPath,
|
|
},
|
|
}
|
|
}
|
|
|
|
if opts.withTLS {
|
|
config.HTTP.TLS.Certificate = "testdata/certs/server.pem"
|
|
config.HTTP.TLS.Key = "testdata/certs/server-key.pem"
|
|
}
|
|
|
|
// setup logger options
|
|
config.Log.AccessLog.Disabled = true
|
|
config.Log.Level = "error"
|
|
logger := logrus.New()
|
|
logger.SetOutput(io.Discard)
|
|
dcontext.SetDefaultLogger(logrus.NewEntry(logger))
|
|
|
|
dockerRegistry, err := dockerRegistry.NewRegistry(ctx, config)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create docker registry: %w", err)
|
|
}
|
|
|
|
// Start Docker registry
|
|
go dockerRegistry.ListenAndServe()
|
|
|
|
return server, nil
|
|
}
|
|
|
|
func TestMain(m *testing.M) {
|
|
initTestTLS()
|
|
|
|
utilruntime.Must(sourcev1.AddToScheme(scheme.Scheme))
|
|
utilruntime.Must(sourcev1beta2.AddToScheme(scheme.Scheme))
|
|
|
|
testEnv = testenv.New(testenv.WithCRDPath(filepath.Join("..", "..", "config", "crd", "bases")))
|
|
|
|
var err error
|
|
testServer, err = testserver.NewTempArtifactServer()
|
|
if err != nil {
|
|
panic(fmt.Sprintf("Failed to create a temporary storage server: %v", err))
|
|
}
|
|
fmt.Println("Starting the test storage server")
|
|
testServer.Start()
|
|
|
|
testStorage, err = newTestStorage(testServer.HTTPServer)
|
|
if err != nil {
|
|
panic(fmt.Sprintf("Failed to create a test storage: %v", err))
|
|
}
|
|
|
|
testMetricsH = controller.MustMakeMetrics(testEnv)
|
|
|
|
testWorkspaceDir, err := os.MkdirTemp("", "registry-test-")
|
|
if err != nil {
|
|
panic(fmt.Sprintf("failed to create workspace directory: %v", err))
|
|
}
|
|
testRegistryServer, err = setupRegistryServer(ctx, testWorkspaceDir, registryOptions{
|
|
withBasicAuth: true,
|
|
})
|
|
if err != nil {
|
|
panic(fmt.Sprintf("Failed to create a test registry server: %v", err))
|
|
}
|
|
|
|
if err := (&GitRepositoryReconciler{
|
|
Client: testEnv,
|
|
EventRecorder: record.NewFakeRecorder(32),
|
|
Metrics: testMetricsH,
|
|
Storage: testStorage,
|
|
features: map[string]bool{
|
|
features.OptimizedGitClones: true,
|
|
},
|
|
}).SetupWithManagerAndOptions(testEnv, GitRepositoryReconcilerOptions{
|
|
RateLimiter: controller.GetDefaultRateLimiter(),
|
|
}); err != nil {
|
|
panic(fmt.Sprintf("Failed to start GitRepositoryReconciler: %v", err))
|
|
}
|
|
|
|
if err := (&BucketReconciler{
|
|
Client: testEnv,
|
|
EventRecorder: record.NewFakeRecorder(32),
|
|
Metrics: testMetricsH,
|
|
Storage: testStorage,
|
|
}).SetupWithManagerAndOptions(testEnv, BucketReconcilerOptions{
|
|
RateLimiter: controller.GetDefaultRateLimiter(),
|
|
}); err != nil {
|
|
panic(fmt.Sprintf("Failed to start BucketReconciler: %v", err))
|
|
}
|
|
|
|
testCache = cache.New(5, 1*time.Second)
|
|
cacheRecorder := cache.MustMakeMetrics()
|
|
|
|
if err := (&OCIRepositoryReconciler{
|
|
Client: testEnv,
|
|
EventRecorder: record.NewFakeRecorder(32),
|
|
Metrics: testMetricsH,
|
|
Storage: testStorage,
|
|
}).SetupWithManagerAndOptions(testEnv, OCIRepositoryReconcilerOptions{
|
|
RateLimiter: controller.GetDefaultRateLimiter(),
|
|
}); err != nil {
|
|
panic(fmt.Sprintf("Failed to start OCIRepositoryReconciler: %v", err))
|
|
}
|
|
|
|
if err := (&HelmRepositoryReconciler{
|
|
Client: testEnv,
|
|
EventRecorder: record.NewFakeRecorder(32),
|
|
Metrics: testMetricsH,
|
|
Getters: testGetters,
|
|
Storage: testStorage,
|
|
Cache: testCache,
|
|
TTL: 1 * time.Second,
|
|
CacheRecorder: cacheRecorder,
|
|
}).SetupWithManagerAndOptions(testEnv, HelmRepositoryReconcilerOptions{
|
|
RateLimiter: controller.GetDefaultRateLimiter(),
|
|
}); err != nil {
|
|
panic(fmt.Sprintf("Failed to start HelmRepositoryReconciler: %v", err))
|
|
}
|
|
|
|
if err = (&HelmRepositoryOCIReconciler{
|
|
Client: testEnv,
|
|
EventRecorder: record.NewFakeRecorder(32),
|
|
Metrics: testMetricsH,
|
|
Getters: testGetters,
|
|
RegistryClientGenerator: registry.ClientGenerator,
|
|
}).SetupWithManagerAndOptions(testEnv, HelmRepositoryReconcilerOptions{
|
|
RateLimiter: controller.GetDefaultRateLimiter(),
|
|
}); err != nil {
|
|
panic(fmt.Sprintf("Failed to start HelmRepositoryOCIReconciler: %v", err))
|
|
}
|
|
|
|
if err := (&HelmChartReconciler{
|
|
Client: testEnv,
|
|
EventRecorder: record.NewFakeRecorder(32),
|
|
Metrics: testMetricsH,
|
|
Getters: testGetters,
|
|
Storage: testStorage,
|
|
Cache: testCache,
|
|
TTL: 1 * time.Second,
|
|
CacheRecorder: cacheRecorder,
|
|
}).SetupWithManagerAndOptions(testEnv, HelmChartReconcilerOptions{
|
|
RateLimiter: controller.GetDefaultRateLimiter(),
|
|
}); err != nil {
|
|
panic(fmt.Sprintf("Failed to start HelmChartReconciler: %v", err))
|
|
}
|
|
|
|
go func() {
|
|
fmt.Println("Starting the test environment")
|
|
if err := testEnv.Start(ctx); err != nil {
|
|
panic(fmt.Sprintf("Failed to start the test environment manager: %v", err))
|
|
}
|
|
}()
|
|
<-testEnv.Manager.Elected()
|
|
|
|
code := m.Run()
|
|
|
|
fmt.Println("Stopping the test environment")
|
|
if err := testEnv.Stop(); err != nil {
|
|
panic(fmt.Sprintf("Failed to stop the test environment: %v", err))
|
|
}
|
|
|
|
fmt.Println("Stopping the storage server")
|
|
testServer.Stop()
|
|
if err := os.RemoveAll(testServer.Root()); err != nil {
|
|
panic(fmt.Sprintf("Failed to remove storage server dir: %v", err))
|
|
}
|
|
|
|
if err := os.RemoveAll(testWorkspaceDir); err != nil {
|
|
panic(fmt.Sprintf("Failed to remove registry workspace dir: %v", err))
|
|
}
|
|
|
|
os.Exit(code)
|
|
}
|
|
|
|
func initTestTLS() {
|
|
var err error
|
|
tlsPublicKey, err = os.ReadFile("testdata/certs/server.pem")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
tlsPrivateKey, err = os.ReadFile("testdata/certs/server-key.pem")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
tlsCA, err = os.ReadFile("testdata/certs/ca.pem")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func newTestStorage(s *testserver.HTTPServer) (*Storage, error) {
|
|
storage, err := NewStorage(s.Root(), s.URL(), retentionTTL, retentionRecords)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return storage, nil
|
|
}
|
|
|
|
var letterRunes = []rune("abcdefghijklmnopqrstuvwxyz1234567890")
|
|
|
|
func randStringRunes(n int) string {
|
|
b := make([]rune, n)
|
|
for i := range b {
|
|
b[i] = letterRunes[rand.Intn(len(letterRunes))]
|
|
}
|
|
return string(b)
|
|
}
|
|
|
|
func int64p(i int64) *int64 {
|
|
return &i
|
|
}
|