Add ability to build vsphere binary

Author: enxebre

cmd/vsphere/main.go

@@ -0,0 +1,69 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"github.com/openshift/machine-api-operator/pkg/apis/machine/v1beta1"
+	vsphereapis "github.com/openshift/machine-api-operator/pkg/apis/vsphereprovider"
+	capimachine "github.com/openshift/machine-api-operator/pkg/controller/machine"
+	machine "github.com/openshift/machine-api-operator/pkg/controller/vsphere"
+	"github.com/openshift/machine-api-operator/pkg/version"
+	"k8s.io/klog"
+	"sigs.k8s.io/controller-runtime/pkg/client/config"
+	"sigs.k8s.io/controller-runtime/pkg/manager"
+	"sigs.k8s.io/controller-runtime/pkg/runtime/signals"
+)
+
+func main() {
+	var printVersion bool
+	flag.BoolVar(&printVersion, "version", false, "print version and exit")
+
+	klog.InitFlags(nil)
+	watchNamespace := flag.String("namespace", "", "Namespace that the controller watches to reconcile machine-api objects. If unspecified, the controller watches for machine-api objects across all namespaces.")
+	flag.Set("logtostderr", "true")
+	flag.Parse()
+
+	if printVersion {
+		fmt.Println(version.String)
+		os.Exit(0)
+	}
+
+	cfg := config.GetConfigOrDie()
+
+	opts := manager.Options{
+		// Disable metrics serving
+		MetricsBindAddress: "0",
+	}
+	if *watchNamespace != "" {
+		opts.Namespace = *watchNamespace
+		klog.Infof("Watching machine-api objects only in namespace %q for reconciliation.", opts.Namespace)
+	}
+
+	// Setup a Manager
+	mgr, err := manager.New(cfg, opts)
+	if err != nil {
+		klog.Fatalf("Failed to set up overall controller manager: %v", err)
+	}
+
+	// Initialize machine actuator.
+	machineActuator := machine.NewActuator(machine.ActuatorParams{
+		Client:        mgr.GetClient(),
+		EventRecorder: mgr.GetEventRecorderFor("vspherecontroller"),
+	})
+
+	if err := vsphereapis.AddToScheme(mgr.GetScheme()); err != nil {
+		klog.Fatal(err)
+	}
+
+	if err := v1beta1.AddToScheme(mgr.GetScheme()); err != nil {
+		klog.Fatal(err)
+	}
+
+	capimachine.AddWithActuator(mgr, machineActuator)
+
+	if err := mgr.Start(signals.SetupSignalHandler()); err != nil {
+		klog.Fatalf("Failed to run manager: %v", err)
+	}
+}