Remove ovn4nfvk8s network plugin

As ovn4nfv networks are now handled on k8s side by created CRD, this
plugin is no longer necessary. Removed all references to ovn

Issue-ID: MULTICLOUD-733
Signed-off-by: Konrad Bańka <k.banka@samsung.com>
Change-Id: I7ad6c6d9b3b4fd8f249796f437e69c7df4e701cc

2 files changed, 0 insertions, 298 deletions

diff --git a/src/k8splugin/plugins/ovn4nfvk8s-network/plugin.go b/src/k8splugin/plugins/ovn4nfvk8s-network/plugin.go
deleted file mode 100644
index bc2b2916..00000000
--- a/src/k8splugin/plugins/ovn4nfvk8s-network/plugin.go
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
-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 (
-	"bytes"
-	"fmt"
-	"log"
-	"math/rand"
-	"strings"
-	"time"
-	"unicode"
-
-	"github.com/onap/multicloud-k8s/src/k8splugin/internal/config"
-	v1 "github.com/onap/multicloud-k8s/src/k8splugin/plugins/network/v1"
-
-	pkgerrors "github.com/pkg/errors"
-	kexec "k8s.io/utils/exec"
-)
-
-const (
-	ovn4nfvRouter   = "ovn4nfv-master"
-	ovnNbctlCommand = "ovn-nbctl"
-)
-
-type OVNNbctler interface {
-	Run(args ...string) (string, string, error)
-}
-
-type OVNNbctl struct {
-	run  func(args ...string) (string, string, error)
-	exec kexec.Interface
-	path string
-}
-
-// Run a command via ovn-nbctl
-func (ctl *OVNNbctl) Run(args ...string) (string, string, error) {
-	if ctl.exec == nil {
-		ctl.exec = kexec.New()
-	}
-	if ctl.path == "" {
-		nbctlPath, err := ctl.exec.LookPath(ovnNbctlCommand)
-		if err != nil {
-			return "", "", pkgerrors.Wrap(err, "Look nbctl path error")
-		}
-		ctl.path = nbctlPath
-	}
-
-	stdout := &bytes.Buffer{}
-	stderr := &bytes.Buffer{}
-	cmd := ctl.exec.Command(ctl.path, args...)
-	cmd.SetStdout(stdout)
-	cmd.SetStderr(stderr)
-	err := cmd.Run()
-
-	return strings.Trim(strings.TrimFunc(stdout.String(), unicode.IsSpace), "\""),
-		stderr.String(), err
-}
-
-var ovnCmd OVNNbctler
-
-func init() {
-	ovnCmd = &OVNNbctl{}
-}
-
-// CreateNetwork in OVN controller
-func CreateNetwork(network *v1.OnapNetwork) (string, error) {
-
-	name := network.Spec.Name
-	if name == "" {
-		return "", pkgerrors.New("Invalid Network Name")
-	}
-
-	subnet := network.Spec.Subnet
-	if subnet == "" {
-		return "", pkgerrors.New("Invalid Subnet Address")
-	}
-
-	gatewayIPMask := network.Spec.Gateway
-	if gatewayIPMask == "" {
-		return "", pkgerrors.New("Invalid Gateway Address")
-	}
-
-	routerMac, stderr, err := ovnCmd.Run(getAuthStr(), "--if-exist", "-v", "get", "logical_router_port", "rtos-"+name, "mac")
-	if err != nil {
-		return "", pkgerrors.Wrapf(err, "Failed to get logical router port,stderr: %q, error: %v", stderr, err)
-	}
-
-	if routerMac == "" {
-		log.Print("Generate MAC address")
-		prefix := "00:00:00"
-		newRand := rand.New(rand.NewSource(time.Now().UnixNano()))
-		routerMac = fmt.Sprintf("%s:%02x:%02x:%02x", prefix, newRand.Intn(255), newRand.Intn(255), newRand.Intn(255))
-	}
-
-	_, stderr, err = ovnCmd.Run(getAuthStr(), "--may-exist", "lrp-add", ovn4nfvRouter, "rtos-"+name, routerMac, gatewayIPMask)
-	if err != nil {
-		return "", pkgerrors.Wrapf(err, "Failed to add logical port to router, stderr: %q, error: %v", stderr, err)
-	}
-
-	// Create a logical switch and set its subnet.
-	stdout, stderr, err := ovnCmd.Run(getAuthStr(), "--", "--may-exist", "ls-add", name, "--", "set", "logical_switch", name, "other-config:subnet="+subnet, "external-ids:gateway_ip="+gatewayIPMask)
-	if err != nil {
-		return "", pkgerrors.Wrapf(err, "Failed to create a logical switch %v, stdout: %q, stderr: %q, error: %v", name, stdout, stderr, err)
-	}
-
-	// Connect the switch to the router.
-	stdout, stderr, err = ovnCmd.Run(getAuthStr(), "--", "--may-exist", "lsp-add", name, "stor-"+name, "--", "set", "logical_switch_port", "stor-"+name, "type=router", "options:router-port=rtos-"+name, "addresses="+"\""+routerMac+"\"")
-	if err != nil {
-		return "", pkgerrors.Wrapf(err, "Failed to add logical port to switch, stdout: %q, stderr: %q, error: %v", stdout, stderr, err)
-	}
-
-	return name, nil
-}
-
-// DeleteNetwork in OVN controller
-func DeleteNetwork(name string) error {
-	log.Printf("Deleting Network: Ovn4nfvk8s %s", name)
-
-	stdout, stderr, err := ovnCmd.Run(getAuthStr(), "--if-exist", "ls-del", name)
-	if err != nil {
-		return pkgerrors.Wrapf(err, "Failed to delete switch %v, stdout: %q, stderr: %q, error: %v", name, stdout, stderr, err)
-	}
-
-	stdout, stderr, err = ovnCmd.Run(getAuthStr(), "--if-exist", "lrp-del", "rtos-"+name)
-	if err != nil {
-		return pkgerrors.Wrapf(err, "Failed to delete router port %v, stdout: %q, stderr: %q, error: %v", name, stdout, stderr, err)
-	}
-
-	stdout, stderr, err = ovnCmd.Run(getAuthStr(), "--if-exist", "lsp-del", "stor-"+name)
-	if err != nil {
-		return pkgerrors.Wrapf(err, "Failed to delete switch port %v, stdout: %q, stderr: %q, error: %v", name, stdout, stderr, err)
-	}
-
-	return nil
-}
-
-func getAuthStr() string {
-	//TODO: Remove hardcoding: Use ESR data passed to Initialize
-	ovnCentralAddress := config.GetConfiguration().OVNCentralAddress
-	return "--db=tcp:" + ovnCentralAddress
-}
diff --git a/src/k8splugin/plugins/ovn4nfvk8s-network/plugin_test.go b/src/k8splugin/plugins/ovn4nfvk8s-network/plugin_test.go
deleted file mode 100644
index d1a94859..00000000
--- a/src/k8splugin/plugins/ovn4nfvk8s-network/plugin_test.go
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
-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"
-	"github.com/onap/multicloud-k8s/src/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 Network Name",
-		},
-		{
-			label: "Fail to create a network",
-			input: &v1.OnapNetwork{
-				ObjectMeta: metaV1.ObjectMeta{
-					Name: "test",
-				},
-				Spec: v1.OnapNetworkSpec{
-					CniType: "ovn4nfvk8s", Name: "mynet", Subnet: "172.16.33.0/24", Gateway: "172.16.33.1/24",
-				},
-			},
-			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{
-					CniType: "ovn4nfvk8s", Name: "mynet", Subnet: "172.16.33.0/24", Gateway: "172.16.33.1/24",
-				},
-			},
-			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)
-				}
-			}
-		})
-	}
-}