Updated component-base/logs instead of old logging style

Author: codinja1188

go.sum

@@ -129,6 +129,7 @@ github.com/go-logr/logr v1.2.0/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbV
 github.com/go-logr/logr v1.2.3 h1:2DntVwHkVopvECVRSlL5PSo9eG+cAkDCuckLubN+rq0=
 github.com/go-logr/logr v1.2.3/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/zapr v1.2.3 h1:a9vnzlIBPQBBkeaR9IuMUfmVOrQlkoC4YfPoFkX3T7A=
+github.com/go-logr/zapr v1.2.3/go.mod h1:eIauM6P8qSvTw5o2ez6UEAfGjQKrxQTl5EoK+Qa2oG4=
 github.com/go-openapi/jsonpointer v0.19.3/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
 github.com/go-openapi/jsonpointer v0.19.5 h1:gZr+CIYByUqjcgeLXnQu2gHYQC9o73G2XUeOFYEICuY=
 github.com/go-openapi/jsonpointer v0.19.5/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
@@ -418,6 +419,7 @@ go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/
 go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 go.uber.org/zap v1.21.0 h1:WefMeulhovoZ2sYXz7st6K0sLj7bBhpiFaud4r4zST8=
+go.uber.org/zap v1.21.0/go.mod h1:wjWOCqI0f2ZZrJF/UufIOkiC8ii6tm1iqIsLo76RfJw=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=

main.go

@@ -36,6 +36,9 @@ import (
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/controller"
 
+	"k8s.io/component-base/logs"
+	logsv1 "k8s.io/component-base/logs/api/v1"
+	_ "k8s.io/component-base/logs/json/register"
 	infrav1alpha3 "sigs.k8s.io/cluster-api-provider-packet/api/v1alpha3"
 	infrav1beta1 "sigs.k8s.io/cluster-api-provider-packet/api/v1beta1"
 	"sigs.k8s.io/cluster-api-provider-packet/controllers"
@@ -44,8 +47,9 @@ import (
 )
 
 var (
-	scheme   = runtime.NewScheme()
-	setupLog = ctrl.Log.WithName("setup")
+	scheme     = runtime.NewScheme()
+	setupLog   = ctrl.Log.WithName("setup")
+	logOptions = logs.NewOptions()
 )
 
 func init() {
@@ -54,7 +58,6 @@ func init() {
 	utilruntime.Must(infrav1beta1.AddToScheme(scheme))
 	utilruntime.Must(clusterv1.AddToScheme(scheme))
 	utilruntime.Must(bootstrapv1.AddToScheme(scheme))
-
 	// +kubebuilder:scaffold:scheme
 }
 
@@ -81,6 +84,11 @@ func main() {
 	pflag.CommandLine.AddGoFlagSet(flag.CommandLine)
 	pflag.Parse()
 
+	if err := logsv1.ValidateAndApply(logOptions, nil); err != nil {
+		setupLog.Error(err, "unable to start manager")
+		os.Exit(1)
+	}
+
 	if watchNamespace != "" {
 		setupLog.Info("Watching cluster-api objects only in namespace for reconciliation", "namespace", watchNamespace)
 	}
@@ -284,4 +292,7 @@ func initFlags(fs *pflag.FlagSet) {
 		":9440",
 		"The address the health endpoint binds to.",
 	)
+
+	logs.AddFlags(fs, logs.SkipLoggingConfigurationFlags())
+	logsv1.AddFlags(logOptions, fs)
 }