Sanket SudakeandGitHub
3bcda55aa8
- k8s.io/api v0.28.1 - k8s.io/apiextensions-apiserver v0.28.1 - k8s.io/apimachinery v0.28.1 - k8s.io/client-go v0.28.1 - k8s.io/metrics v0.28.1 - sigs.k8s.io/controller-runtime v0.16.1 - sigs.k8s.io/controller-tools v0.13.0 Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
94 lines
2.4 KiB
Go
94 lines
2.4 KiB
Go
/*
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Copyright 2022.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package webhook
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import (
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"context"
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"os"
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// Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.)
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// to ensure that exec-entrypoint and run can make use of them.
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"go.uber.org/zap"
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_ "k8s.io/client-go/plugin/pkg/client/auth"
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"sigs.k8s.io/controller-runtime/pkg/client/config"
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"sigs.k8s.io/controller-runtime/pkg/manager"
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metricsserver "sigs.k8s.io/controller-runtime/pkg/metrics/server"
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"sigs.k8s.io/controller-runtime/pkg/webhook"
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v1 "github.com/fission/fission/pkg/apis/core/v1"
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"github.com/fission/fission/pkg/generated/clientset/versioned/scheme"
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//+kubebuilder:scaffold:imports
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)
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type WebhookInjector interface {
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SetupWebhookWithManager(mgr manager.Manager) error
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}
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func Start(ctx context.Context, logger *zap.Logger, port int) (err error) {
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wLogger := logger.Named("webhook")
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metricsAddr := os.Getenv("METRICS_ADDR")
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if metricsAddr == "" {
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metricsAddr = ":8080"
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}
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mgrOpt := manager.Options{
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Scheme: scheme.Scheme,
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Metrics: metricsserver.Options{
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BindAddress: metricsAddr,
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},
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WebhookServer: webhook.NewServer(webhook.Options{
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Port: port,
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}),
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}
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// Setup a Manager
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mgr, err := manager.New(config.GetConfigOrDie(), mgrOpt)
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if err != nil {
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wLogger.Error("unable to set up overall controller manager", zap.Error(err))
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return err
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}
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// Setup webhooks
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webhookInjectors := []WebhookInjector{
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&v1.CanaryConfig{},
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&v1.Environment{},
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&v1.Package{},
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&v1.Function{},
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&v1.HTTPTrigger{},
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&v1.MessageQueueTrigger{},
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&v1.TimeTrigger{},
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&v1.KubernetesWatchTrigger{},
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}
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for _, injector := range webhookInjectors {
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if err := injector.SetupWebhookWithManager(mgr); err != nil {
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wLogger.Error("unable to create webhook", zap.Error(err))
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return err
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}
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}
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wLogger.Info("starting manager")
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if err := mgr.Start(ctx); err != nil {
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wLogger.Error("unable to run manager", zap.Error(err))
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return err
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}
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return nil
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}
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