intel-device-plugins-for-ku.../cmd/sgx_admissionwebhook/main.go
Mikko Ylinen b81d2dcba8 Update SGX and FPGA webhook flags
SGX Admission webhook was quickly forked from FPGA's
implementation. After a bit of thinking, it turns out
leader election and metrics are not necessary for a
(idempotent) webhook-only functionality.

For FPGA Admission webhook, the metrics isn't correctly
set up so it's better to disable the functionality. Leader
election is kept but the flag name is renamed to align with
"kubebuilder v3 functionality" similar to how we changed it
to the operator as well.

Signed-off-by: Mikko Ylinen <mikko.ylinen@intel.com>
2022-09-13 13:18:28 +03:00

67 lines
1.7 KiB
Go

// Copyright 2021-2022 Intel Corporation. All Rights Reserved.
//
// 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 main
import (
"os"
sgxwebhook "github.com/intel/intel-device-plugins-for-kubernetes/pkg/webhooks/sgx"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/klog/v2"
"k8s.io/klog/v2/klogr"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/webhook"
)
var (
scheme = runtime.NewScheme()
setupLog = ctrl.Log.WithName("setup")
)
func init() {
klog.InitFlags(nil)
}
func main() {
ctrl.SetLogger(klogr.New())
webHook := &webhook.Server{
Port: 9443,
TLSMinVersion: "1.3",
}
mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
Scheme: scheme,
MetricsBindAddress: "0",
Logger: ctrl.Log.WithName("SgxAdmissionWebhook"),
WebhookServer: webHook,
})
if err != nil {
setupLog.Error(err, "unable to start manager")
os.Exit(1)
}
mgr.GetWebhookServer().Register("/pods-sgx", &webhook.Admission{
Handler: &sgxwebhook.Mutator{Client: mgr.GetClient()},
})
setupLog.Info("starting manager")
if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
setupLog.Error(err, "problem running manager")
os.Exit(1)
}
}