refactor(sqs-operator): переделка через Operator SDK v1.37.0

- operator-sdk init + create api (QueueService kind, group sqs, v1alpha1)
- Стандартная kubebuilder структура: cmd/, internal/controller/, config/
- CRD types с kubebuilder маркерами (validation, defaults, printcolumns)
- Reconciler перенесён из ручного кода в internal/controller/
- controller-gen v0.17.0 (совместимость с Go 1.26.1)
- Автогенерация: deepcopy, CRD YAML, RBAC ClusterRole
- Удалены все ручные файлы (controllers/, main.go, deployments/)
This commit is contained in:
Naeel
2026-04-07 14:25:14 +03:00
parent cbe61d9f62
commit 66dcd99465
53 changed files with 2459 additions and 973 deletions
+152
View File
@@ -0,0 +1,152 @@
// Изменён: 2026-04-07
// main.go — точка входа SQS Operator.
// Scaffold сгенерирован operator-sdk, дополнен загрузкой конфига из env.
package main
import (
"crypto/tls"
"flag"
"os"
// Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.)
// to ensure that exec-entrypoint and run can make use of them.
_ "k8s.io/client-go/plugin/pkg/client/auth"
"k8s.io/apimachinery/pkg/runtime"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
clientgoscheme "k8s.io/client-go/kubernetes/scheme"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/healthz"
"sigs.k8s.io/controller-runtime/pkg/log/zap"
metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
"sigs.k8s.io/controller-runtime/pkg/webhook"
sqsv1alpha1 "gitea-naeel.giteak8s.services.ngcloud.ru/naeel/sqs-operator/api/v1alpha1"
sqsconfig "gitea-naeel.giteak8s.services.ngcloud.ru/naeel/sqs-operator/internal/config"
"gitea-naeel.giteak8s.services.ngcloud.ru/naeel/sqs-operator/internal/controller"
// +kubebuilder:scaffold:imports
)
var (
scheme = runtime.NewScheme()
setupLog = ctrl.Log.WithName("setup")
)
func init() {
utilruntime.Must(clientgoscheme.AddToScheme(scheme))
utilruntime.Must(sqsv1alpha1.AddToScheme(scheme))
// +kubebuilder:scaffold:scheme
}
func main() {
var metricsAddr string
var enableLeaderElection bool
var probeAddr string
var secureMetrics bool
var enableHTTP2 bool
flag.StringVar(&metricsAddr, "metrics-bind-address", ":8080", "The address the metric endpoint binds to.")
flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
flag.BoolVar(&enableLeaderElection, "leader-elect", false,
"Enable leader election for controller manager. "+
"Enabling this will ensure there is only one active controller manager.")
flag.BoolVar(&secureMetrics, "metrics-secure", false,
"If set the metrics endpoint is served securely")
flag.BoolVar(&enableHTTP2, "enable-http2", false,
"If set, HTTP/2 will be enabled for the metrics and webhook servers")
opts := zap.Options{
Development: true,
}
opts.BindFlags(flag.CommandLine)
flag.Parse()
ctrl.SetLogger(zap.New(zap.UseFlagOptions(&opts)))
// Загружаем конфигурацию оператора из env переменных
cfg, err := sqsconfig.Load()
if err != nil {
setupLog.Error(err, "unable to load operator config")
os.Exit(1)
}
setupLog.Info("operator config loaded",
"sqsExternalHost", cfg.SQSExternalHost,
"elasticMQImage", cfg.ElasticMQImage,
"operatorNamespace", cfg.OperatorNamespace,
)
// if the enable-http2 flag is false (the default), http/2 should be disabled
// due to its vulnerabilities. More specifically, disabling http/2 will
// prevent from being vulnerable to the HTTP/2 Stream Cancellation and
// Rapid Reset CVEs. For more information see:
// - https://github.com/advisories/GHSA-qppj-fm5r-hxr3
// - https://github.com/advisories/GHSA-4374-p667-p6c8
disableHTTP2 := func(c *tls.Config) {
setupLog.Info("disabling http/2")
c.NextProtos = []string{"http/1.1"}
}
tlsOpts := []func(*tls.Config){}
if !enableHTTP2 {
tlsOpts = append(tlsOpts, disableHTTP2)
}
webhookServer := webhook.NewServer(webhook.Options{
TLSOpts: tlsOpts,
})
mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
Scheme: scheme,
Metrics: metricsserver.Options{
BindAddress: metricsAddr,
SecureServing: secureMetrics,
TLSOpts: tlsOpts,
},
WebhookServer: webhookServer,
HealthProbeBindAddress: probeAddr,
LeaderElection: enableLeaderElection,
LeaderElectionID: "da8602f3.kube5s.ru",
// LeaderElectionReleaseOnCancel defines if the leader should step down voluntarily
// when the Manager ends. This requires the binary to immediately end when the
// Manager is stopped, otherwise, this setting is unsafe. Setting this significantly
// speeds up voluntary leader transitions as the new leader dont have to wait
// LeaseDuration time first.
//
// In the default scaffold provided, the program ends immediately after
// the manager stops, so would be fine to enable this option. However,
// if you are doing or is intended to do any operation such as perform cleanups
// after the manager stops then its usage might be unsafe.
// LeaderElectionReleaseOnCancel: true,
})
if err != nil {
setupLog.Error(err, "unable to start manager")
os.Exit(1)
}
// Регистрируем QueueService controller с конфигом из env
if err = (&controller.QueueServiceReconciler{
Client: mgr.GetClient(),
Scheme: mgr.GetScheme(),
SQSExternalHost: cfg.SQSExternalHost,
ElasticMQImage: cfg.ElasticMQImage,
}).SetupWithManager(mgr); err != nil {
setupLog.Error(err, "unable to create controller", "controller", "QueueService")
os.Exit(1)
}
//+kubebuilder:scaffold:builder
if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {
setupLog.Error(err, "unable to set up health check")
os.Exit(1)
}
if err := mgr.AddReadyzCheck("readyz", healthz.Ping); err != nil {
setupLog.Error(err, "unable to set up ready check")
os.Exit(1)
}
setupLog.Info("starting manager")
if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
setupLog.Error(err, "problem running manager")
os.Exit(1)
}
}