/
main.go
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/
main.go
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// Copyright 2020-present Open Networking Foundation.
//
// 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 (
"context"
"fmt"
core "github.com/atomix/atomix-controller/pkg/apis/core/v2beta1"
primitives "github.com/atomix/atomix-controller/pkg/apis/primitives/v2beta1"
logutil "github.com/atomix/atomix-controller/pkg/controller/util/log"
"github.com/atomix/atomix-go-framework/pkg/atomix/logging"
storagev2beta1 "github.com/atomix/atomix-gossip-storage/pkg/controller/storage/v2beta1"
storagev1beta1 "github.com/atomix/atomix-gossip-storage/pkg/controller/storage/v2beta1"
"os"
"runtime"
"github.com/atomix/atomix-controller/pkg/controller/util/leader"
"github.com/atomix/atomix-controller/pkg/controller/util/ready"
"github.com/atomix/atomix-gossip-storage/pkg/apis"
_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
"sigs.k8s.io/controller-runtime/pkg/client/config"
logf "sigs.k8s.io/controller-runtime/pkg/log"
"sigs.k8s.io/controller-runtime/pkg/manager"
"sigs.k8s.io/controller-runtime/pkg/manager/signals"
)
var log = logging.GetLogger("main")
func printVersion() {
log.Info(fmt.Sprintf("Go Version: %s", runtime.Version()))
log.Info(fmt.Sprintf("Go OS/Arch: %s/%s", runtime.GOOS, runtime.GOARCH))
}
func main() {
logging.SetLevel(logging.DebugLevel)
logf.SetLogger(logutil.NewControllerLogger("atomix", "controller", "gossip"))
var namespace string
if len(os.Args) > 1 {
namespace = os.Args[1]
}
printVersion()
// Get a config to talk to the apiserver
cfg, err := config.GetConfig()
if err != nil {
log.Error(err, "")
os.Exit(1)
}
// Become the leader before proceeding
_ = leader.Become(context.TODO())
r := ready.NewFileReady()
err = r.Set()
if err != nil {
log.Error(err, "")
os.Exit(1)
}
defer func() {
_ = r.Unset()
}()
// Create a new Cmd to provide shared dependencies and start components
mgr, err := manager.New(cfg, manager.Options{Namespace: namespace})
if err != nil {
log.Error(err, "")
os.Exit(1)
}
log.Info("Registering Components.")
// Setup Scheme for all resources
if err := apis.AddToScheme(mgr.GetScheme()); err != nil {
log.Error(err, "")
os.Exit(1)
}
// Setup Scheme for primitive resources
if err := primitives.AddToScheme(mgr.GetScheme()); err != nil {
log.Error(err, "")
os.Exit(1)
}
// Setup Scheme for storage resources
if err := core.AddToScheme(mgr.GetScheme()); err != nil {
log.Error(err, "")
os.Exit(1)
}
// Add the storage/v2beta1 controllers
if err := storagev1beta1.AddControllers(mgr); err != nil {
log.Error(err, "")
os.Exit(1)
}
// Add the storage/v2beta1 controllers
if err := storagev2beta1.AddControllers(mgr); err != nil {
log.Error(err, "")
os.Exit(1)
}
log.Info("Starting the Cmd.")
// Start the Cmd
if err := mgr.Start(signals.SetupSignalHandler()); err != nil {
log.Error(err, "controller exited non-zero")
os.Exit(1)
}
}