Add install pkg for crds (#207)

apis/kubedb/install/install.go

@@ -0,0 +1,42 @@
+/*
+Copyright 2018 The KubeDB 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 install
+
+import (
+	"github.com/kubedb/apimachinery/apis/kubedb"
+	"github.com/kubedb/apimachinery/apis/kubedb/v1alpha1"
+	"k8s.io/apimachinery/pkg/apimachinery/announced"
+	"k8s.io/apimachinery/pkg/apimachinery/registered"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/util/sets"
+)
+
+// Install registers the API group and adds types to a scheme
+func Install(groupFactoryRegistry announced.APIGroupFactoryRegistry, registry *registered.APIRegistrationManager, scheme *runtime.Scheme) {
+	if err := announced.NewGroupMetaFactory(
+		&announced.GroupMetaFactoryArgs{
+			GroupName:              kubedb.GroupName,
+			RootScopedKinds:        sets.NewString(),
+			VersionPreferenceOrder: []string{v1alpha1.SchemeGroupVersion.Version},
+		},
+		announced.VersionToSchemeFunc{
+			v1alpha1.SchemeGroupVersion.Version: v1alpha1.AddToScheme,
+		},
+	).Announce(groupFactoryRegistry).RegisterAndEnable(registry, scheme); err != nil {
+		panic(err)
+	}
+}

apis/kubedb/install/roundtrip_test.go

@@ -0,0 +1,27 @@
+/*
+Copyright 2018 The KubeDB 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 install
+
+import (
+	"testing"
+
+	roundtrip "k8s.io/apimachinery/pkg/api/testing/roundtrip"
+)
+
+func TestRoundTripTypes(t *testing.T) {
+	roundtrip.RoundTripTestForAPIGroup(t, Install, nil)
+}