Added initial implementation to detect changes

internal/pkg/client/client.go

@@ -0,0 +1,49 @@
+/**
+ * Copyright (C) 2015 Red Hat, Inc.
+ *
+ * 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 client
+
+import (
+	oclient "github.com/openshift/origin/pkg/client"
+	"github.com/pkg/errors"
+	"k8s.io/kubernetes/pkg/client/restclient"
+	client "k8s.io/kubernetes/pkg/client/unversioned"
+	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
+)
+
+func NewClient(f *cmdutil.Factory) (*client.Client, *restclient.Config, error) {
+	var err error
+	cfg, err := f.ClientConfig()
+	if err != nil {
+		return nil, nil, errors.Wrap(err, "Could not initialise client")
+	}
+	c, err := client.New(cfg)
+	if err != nil {
+		return nil, nil, errors.Wrap(err, "Could not initialise client")
+	}
+
+	return c, cfg, nil
+}
+
+func NewOpenShiftClient(cfg *restclient.Config) (*oclient.Client, *restclient.Config, error) {
+	ocfg := *cfg
+	ocfg.APIPath = ""
+	c, err := oclient.New(&ocfg)
+	if err != nil {
+		return nil, nil, errors.Wrap(err, "Could not initialise an OpenShift client")
+	}
+
+	return c, cfg, nil
+}