vino/main.go
Sean Eagan 41af89f0e4 Use kubernetes standardized status conditions
This integrates the standardized status condition schema instituted here:
kubernetes/enhancements#1624

Which is available in the kubernetes 1.19 libraries:
https://github.com/kubernetes/apimachinery/blob/release-1.19/pkg/apis/meta/v1/types.go

As well as the helper libraries added here:
kubernetes/kubernetes#92717

Note there is a bug with observed generation handling, which is fixed in the kubernetes 0.20 libraries:
https: //github.com/kubernetes/kubernetes/commit/5712e33abcea86e7bf699f40a3a838afc1b7c278

This also updates controller-gen from v0.2.5 > v0.3.0

Change-Id: Ib84f0fa2b261fe6ae2568fc8227cb67df1a21260
2021-01-12 23:15:57 +00:00

93 lines
2.5 KiB
Go

/*
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"
"os"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
clientgoscheme "k8s.io/client-go/kubernetes/scheme"
_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/log/zap"
vinov1 "vino/api/v1"
"vino/controllers"
// +kubebuilder:scaffold:imports
)
var (
scheme = runtime.NewScheme()
setupLog = ctrl.Log.WithName("setup")
)
//nolint:errcheck
func init() {
_ = clientgoscheme.AddToScheme(scheme)
_ = vinov1.AddToScheme(scheme)
// +kubebuilder:scaffold:scheme
}
func main() {
var metricsAddr string
var enableLeaderElection bool
flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.")
flag.BoolVar(&enableLeaderElection, "enable-leader-election", false,
"Enable leader election for controller manager. "+
"Enabling this will ensure there is only one active controller manager.")
flag.Parse()
ctrl.SetLogger(zap.New(zap.UseDevMode(true)))
mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
Scheme: scheme,
MetricsBindAddress: metricsAddr,
Port: 9443,
LeaderElection: enableLeaderElection,
ClientDisableCacheFor: []client.Object{
&corev1.ConfigMap{},
&appsv1.DaemonSet{},
},
LeaderElectionID: "c3bc287f.airshipit.org",
})
if err != nil {
setupLog.Error(err, "unable to start manager")
os.Exit(1)
}
if err = (&controllers.VinoReconciler{
Client: mgr.GetClient(),
Log: ctrl.Log.WithName("controllers").WithName("Vino"),
Scheme: mgr.GetScheme(),
}).SetupWithManager(mgr); err != nil {
setupLog.Error(err, "unable to create controller", "controller", "Vino")
os.Exit(1)
}
// +kubebuilder:scaffold:builder
setupLog.Info("starting manager")
if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
setupLog.Error(err, "problem running manager")
os.Exit(1)
}
}