Seed code for k8s multicloud plugin

This patch provides the initial seed code for the multicloud Kubernetes
plugin and also provides the plugin feature to add new Kubernetes
kinds.

Change-Id: Ie5ee414656665070cde2834c4855ac2ebc179a9a
Issue-ID: MULTICLOUD-301
Signed-off-by: Shashank Kumar Shankar <shashank.kumar.shankar@intel.com>
Signed-off-by: Victor Morales <victor.morales@intel.com>

1 files changed, 130 insertions, 0 deletions

diff --git a/src/k8splugin/csar/parser_test.go b/src/k8splugin/csar/parser_test.go
new file mode 100644
index 00000000..cec5395e
--- /dev/null
+++ b/src/k8splugin/csar/parser_test.go
@@ -0,0 +1,130 @@
+/*
+Copyright 2018 Intel Corporation.
+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 csar
+
+import (
+	"io/ioutil"
+	"k8s.io/client-go/kubernetes"
+	"log"
+	"os"
+	"plugin"
+	"testing"
+
+	pkgerrors "github.com/pkg/errors"
+	"gopkg.in/yaml.v2"
+
+	"k8splugin/krd"
+)
+
+func LoadMockPlugins(krdLoadedPlugins *map[string]*plugin.Plugin) error {
+	if _, err := os.Stat("../mock_files/mock_plugins/mockplugin.so"); os.IsNotExist(err) {
+		return pkgerrors.New("mockplugin.so does not exist. Please compile mockplugin.go to generate")
+	}
+
+	mockPlugin, err := plugin.Open("../mock_files/mock_plugins/mockplugin.so")
+	if err != nil {
+		return pkgerrors.Cause(err)
+	}
+
+	(*krdLoadedPlugins)["namespace"] = mockPlugin
+	(*krdLoadedPlugins)["deployment"] = mockPlugin
+	(*krdLoadedPlugins)["service"] = mockPlugin
+
+	return nil
+}
+
+func TestCreateVNF(t *testing.T) {
+	oldkrdPluginData := krd.LoadedPlugins
+	oldReadMetadataFile := ReadMetadataFile
+
+	defer func() {
+		krd.LoadedPlugins = oldkrdPluginData
+		ReadMetadataFile = oldReadMetadataFile
+	}()
+
+	err := LoadMockPlugins(&krd.LoadedPlugins)
+	if err != nil {
+		t.Fatalf("TestCreateVNF returned an error (%s)", err)
+	}
+
+	ReadMetadataFile = func(yamlFilePath string) (MetadataFile, error) {
+		var seqFile MetadataFile
+
+		if _, err := os.Stat(yamlFilePath); err == nil {
+			rawBytes, err := ioutil.ReadFile("../mock_files/mock_yamls/metadata.yaml")
+			if err != nil {
+				return seqFile, pkgerrors.Wrap(err, "Metadata YAML file read error")
+			}
+
+			err = yaml.Unmarshal(rawBytes, &seqFile)
+			if err != nil {
+				return seqFile, pkgerrors.Wrap(err, "Metadata YAML file unmarshall error")
+			}
+		}
+
+		return seqFile, nil
+	}
+
+	kubeclient := kubernetes.Clientset{}
+
+	t.Run("Successfully create VNF", func(t *testing.T) {
+		externaluuid, data, err := CreateVNF("uuid", "cloudregion1", "test", &kubeclient)
+		if err != nil {
+			t.Fatalf("TestCreateVNF returned an error (%s)", err)
+		}
+
+		log.Println(externaluuid)
+
+		if data == nil {
+			t.Fatalf("TestCreateVNF returned empty data (%s)", data)
+		}
+	})
+
+}
+
+func TestDeleteVNF(t *testing.T) {
+	oldkrdPluginData := krd.LoadedPlugins
+
+	defer func() {
+		krd.LoadedPlugins = oldkrdPluginData
+	}()
+
+	err := LoadMockPlugins(&krd.LoadedPlugins)
+	if err != nil {
+		t.Fatalf("TestCreateVNF returned an error (%s)", err)
+	}
+
+	kubeclient := kubernetes.Clientset{}
+
+	t.Run("Successfully delete VNF", func(t *testing.T) {
+		data := map[string][]string{
+			"deployment": []string{"cloud1-default-uuid-sisedeploy"},
+			"service":    []string{"cloud1-default-uuid-sisesvc"},
+		}
+
+		err := DestroyVNF(data, "test", &kubeclient)
+		if err != nil {
+			t.Fatalf("TestCreateVNF returned an error (%s)", err)
+		}
+	})
+}
+
+func TestReadMetadataFile(t *testing.T) {
+	t.Run("Successfully read Metadata YAML file", func(t *testing.T) {
+		_, err := ReadMetadataFile("../mock_files//mock_yamls/metadata.yaml")
+		if err != nil {
+			t.Fatalf("TestReadMetadataFile returned an error (%s)", err)
+		}
+	})
+}