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main.go
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main.go
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/*
* Copyright 2018 The Knative 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 main
import (
"flag"
"github.com/knative/eventing/pkg/provisioners/inmemory/channel"
eventingv1alpha1 "github.com/knative/eventing/pkg/apis/eventing/v1alpha1"
"github.com/knative/eventing/pkg/provisioners"
"github.com/knative/eventing/pkg/provisioners/inmemory/clusterchannelprovisioner"
istiov1alpha3 "github.com/knative/pkg/apis/istio/v1alpha3"
"github.com/knative/pkg/signals"
"go.uber.org/zap"
"sigs.k8s.io/controller-runtime/pkg/client/config"
"sigs.k8s.io/controller-runtime/pkg/manager"
)
func main() {
logConfig := provisioners.NewLoggingConfig()
logger := provisioners.NewProvisionerLoggerFromConfig(logConfig)
defer logger.Sync()
logger = logger.With(
zap.String("eventing.knative.dev/clusterChannelProvisioner", "in-memory"),
zap.String("eventing.knative.dev/clusterChannelProvisionerComponent", "Controller"),
)
flag.Parse()
mgr, err := manager.New(config.GetConfigOrDie(), manager.Options{})
if err != nil {
logger.Fatal("Error starting up.", zap.Error(err))
}
// Add custom types to this array to get them into the manager's scheme.
eventingv1alpha1.AddToScheme(mgr.GetScheme())
istiov1alpha3.AddToScheme(mgr.GetScheme())
// The controllers for both the ClusterChannelProvisioner and the Channels created by that
// ClusterChannelProvisioner run in this process.
_, err = clusterchannelprovisioner.ProvideController(mgr, logger.Desugar())
if err != nil {
logger.Fatal("Unable to create Provisioner controller", zap.Error(err))
}
_, err = channel.ProvideController(mgr, logger.Desugar())
if err != nil {
logger.Fatal("Unable to create Channel controller", zap.Error(err))
}
// set up signals so we handle the first shutdown signal gracefully
stopCh := signals.SetupSignalHandler()
// Start blocks forever.
err = mgr.Start(stopCh)
if err != nil {
logger.Fatal("Manager.Start() returned an error", zap.Error(err))
}
}