Sanket SudakeandGitHub
fb60a14ecc
* Move webhooks to webhooks package Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * change interface Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * Change interface methods Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * comment debug logs for now Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * rename files Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * Fix webhook warnings Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * Update makefile Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> * lint fixes Signed-off-by: Sanket Sudake <sanketsudake@gmail.com> --------- Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
104 lines
2.7 KiB
Go
104 lines
2.7 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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"fmt"
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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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"github.com/go-logr/zapr"
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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/log"
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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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"github.com/fission/fission/pkg/crd"
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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, clientGen crd.ClientGeneratorInterface, logger *zap.Logger, options webhook.Options) (err error) {
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wLogger := logger.Named("webhook")
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zaprLogger := zapr.NewLogger(logger)
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log.SetLogger(zaprLogger)
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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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if metricsAddr[0] != ':' {
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metricsAddr = fmt.Sprintf(":%s", metricsAddr)
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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(options),
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Logger: zaprLogger,
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}
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restConfig, err := clientGen.GetRestConfig()
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if err != nil {
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wLogger.Error("unable to get rest config", zap.Error(err))
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return err
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}
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// Setup a Manager
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mgr, err := manager.New(restConfig, 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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&CanaryConfig{},
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&Environment{},
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&Package{},
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&Function{},
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&HTTPTrigger{},
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&MessageQueueTrigger{},
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&TimeTrigger{},
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&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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