Add Network and OVN4NFV Plugins

This patch includes support for Network Objects through a new plugin.
It also add the first sub-module plugin for OVN4NFVK8s support.

Change-Id: Ia23c42d50f75a5206e1b6a04052c34e940518428
Signed-off-by: Ritu Sood <ritu.sood@intel.com>
Signed-off-by: Victor Morales <victor.morales@intel.com>
Issue-ID: MULTICLOUD-303

1 files changed, 147 insertions, 0 deletions

diff --git a/src/k8splugin/plugins/ovn4nfvk8s-network/plugin_test.go b/src/k8splugin/plugins/ovn4nfvk8s-network/plugin_test.go
new file mode 100644
index 00000000..b6b28ea1
--- /dev/null
+++ b/src/k8splugin/plugins/ovn4nfvk8s-network/plugin_test.go
@@ -0,0 +1,147 @@
+// +build unit
+
+/*
+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 main
+
+import (
+	pkgerrors "github.com/pkg/errors"
+	metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8splugin/plugins/network/v1"
+	"reflect"
+	"strings"
+	"testing"
+)
+
+type mockOVNCmd struct {
+	StdOut string
+	StdErr string
+	Err    error
+}
+
+func (cmd *mockOVNCmd) Run(args ...string) (string, string, error) {
+	return cmd.StdOut, cmd.StdErr, cmd.Err
+}
+
+func TestCreateOVN4NFVK8SNetwork(t *testing.T) {
+	testCases := []struct {
+		label          string
+		input          *v1.OnapNetwork
+		mock           *mockOVNCmd
+		expectedResult string
+		expectedError  string
+	}{
+		{
+			label:         "Fail to decode a network",
+			input:         &v1.OnapNetwork{},
+			expectedError: "Invalid configuration value",
+		},
+		{
+			label: "Fail to create a network",
+			input: &v1.OnapNetwork{
+				ObjectMeta: metaV1.ObjectMeta{
+					Name: "test",
+				},
+				Spec: v1.OnapNetworkSpec{
+					Config: "{\"cnitype\": \"ovn4nfvk8s\",\"name\": \"mynet\",\"subnet\": \"172.16.33.0/24\",\"gateway\": \"172.16.33.1\",\"routes\": [{\"dst\": \"172.16.29.1/24\",\"gw\": \"100.64.1.1\"}]}",
+				},
+			},
+			expectedError: "Failed to get logical router",
+			mock: &mockOVNCmd{
+				Err: pkgerrors.New("Internal error"),
+			},
+		},
+		{
+			label: "Successfully create a ovn4nfv network",
+			input: &v1.OnapNetwork{
+				ObjectMeta: metaV1.ObjectMeta{
+					Name: "test",
+				},
+				Spec: v1.OnapNetworkSpec{
+					Config: "{\"cnitype\": \"ovn4nfvk8s\",\"name\": \"mynet\",\"subnet\": \"172.16.33.0/24\",\"gateway\": \"172.16.33.1\",\"routes\": [{\"dst\": \"172.16.29.1/24\",\"gw\": \"100.64.1.1\"}]}",
+				},
+			},
+			expectedResult: "mynet",
+			mock:           &mockOVNCmd{},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			if testCase.mock != nil {
+				ovnCmd = testCase.mock
+			}
+			result, err := CreateNetwork(testCase.input)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("CreateNetwork method return an un-expected (%s)", err)
+				}
+				if !strings.Contains(string(err.Error()), testCase.expectedError) {
+					t.Fatalf("CreateNetwork method returned an error (%s)", err)
+				}
+			} else {
+				if testCase.expectedError != "" && testCase.expectedResult == "" {
+					t.Fatalf("CreateNetwork method was expecting \"%s\" error message", testCase.expectedError)
+				}
+				if result == "" {
+					t.Fatal("CreateNetwork method returned nil result")
+				}
+				if !reflect.DeepEqual(testCase.expectedResult, result) {
+
+					t.Fatalf("CreateNetwork method returned: \n%v\n and it was expected: \n%v", result, testCase.expectedResult)
+				}
+			}
+		})
+	}
+}
+
+func TestDeleteOVN4NFVK8SNetwork(t *testing.T) {
+	testCases := []struct {
+		label         string
+		input         string
+		mock          *mockOVNCmd
+		expectedError string
+	}{
+		{
+			label:         "Fail to delete a network",
+			input:         "test",
+			expectedError: "Failed to delete switch test",
+			mock: &mockOVNCmd{
+				Err: pkgerrors.New("Internal error"),
+			},
+		},
+		{
+			label: "Successfully delete a ovn4nfv network",
+			input: "test",
+			mock:  &mockOVNCmd{},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			if testCase.mock != nil {
+				ovnCmd = testCase.mock
+			}
+			err := DeleteNetwork(testCase.input)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("DeleteNetwork method return an un-expected (%s)", err)
+				}
+				if !strings.Contains(string(err.Error()), testCase.expectedError) {
+					t.Fatalf("DeleteNetwork method returned an error (%s)", err)
+				}
+			}
+		})
+	}
+}