add cluster controller (#56)

pkg/cloud/openstack/clusteractuator.go

@@ -0,0 +1,22 @@
+package openstack
+
+import (
+	"github.com/golang/glog"
+	clusterv1 "sigs.k8s.io/cluster-api/pkg/apis/cluster/v1alpha1"
+)
+
+type OpenstackClusterClient struct{}
+
+func NewClusterActuator() (*OpenstackClusterClient, error) {
+	return &OpenstackClusterClient{}, nil
+}
+
+func (occ *OpenstackClusterClient) Reconcile(cluster *clusterv1.Cluster) error {
+	glog.Errorf("Not implemented yet")
+	return nil
+}
+
+func (occ *OpenstackClusterClient) Delete(cluster *clusterv1.Cluster) error {
+	glog.Errorf("Not implemented yet")
+	return nil
+}

pkg/controller/add_cluster.go

@@ -0,0 +1,34 @@
+/*
+Copyright 2018 The Kubernetes 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 controller
+
+import (
+	"sigs.k8s.io/cluster-api-provider-openstack/pkg/cloud/openstack"
+	"sigs.k8s.io/cluster-api/pkg/controller/cluster"
+	"sigs.k8s.io/controller-runtime/pkg/manager"
+)
+
+func init() {
+	// AddToManagerFuncs is a list of functions to create controllers and add them to a manager.
+	AddToManagerFuncs = append(AddToManagerFuncs, func(m manager.Manager) error {
+		clusterActuator, err := openstack.NewClusterActuator()
+		if err != nil {
+			return err
+		}
+		return cluster.AddWithActuator(m, clusterActuator)
+	})
+}