adding direct provider network

- update nfn.proto
- update direct provider network crd and apis
- modified nfn-agent to include the direct provider network
- modified nfnNotify server to include the direct provider network

Change-Id: I9c2d4cc62178088c8908c50c2b734772ed7f99f4
Co-authored-by: Ritu Sood <ritu.sood@intel.com>
Signed-off-by: Kuralamudhan Ramakrishnan <kuralamudhan.ramakrishnan@intel.com>

3 files changed, 167 insertions, 45 deletions

diff --git a/internal/pkg/nfnNotify/proto/nfn.pb.go b/internal/pkg/nfnNotify/proto/nfn.pb.go
index 7f9a182..d419af8 100644
--- a/internal/pkg/nfnNotify/proto/nfn.pb.go
+++ b/internal/pkg/nfnNotify/proto/nfn.pb.go
@@ -167,11 +167,12 @@ func (*Notification) XXX_OneofWrappers() []interface{} {
 }
 
 type ProviderNetworkCreate struct {
-	ProviderNwName       string    `protobuf:"bytes,1,opt,name=provider_nw_name,json=providerNwName,proto3" json:"provider_nw_name,omitempty"`
-	Vlan                 *VlanInfo `protobuf:"bytes,2,opt,name=vlan,proto3" json:"vlan,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}  `json:"-"`
-	XXX_unrecognized     []byte    `json:"-"`
-	XXX_sizecache        int32     `json:"-"`
+	ProviderNwName       string      `protobuf:"bytes,1,opt,name=provider_nw_name,json=providerNwName,proto3" json:"provider_nw_name,omitempty"`
+	Vlan                 *VlanInfo   `protobuf:"bytes,2,opt,name=vlan,proto3" json:"vlan,omitempty"`
+	Direct               *DirectInfo `protobuf:"bytes,3,opt,name=direct,proto3" json:"direct,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}    `json:"-"`
+	XXX_unrecognized     []byte      `json:"-"`
+	XXX_sizecache        int32       `json:"-"`
 }
 
 func (m *ProviderNetworkCreate) Reset()         { *m = ProviderNetworkCreate{} }
@@ -213,9 +214,17 @@ func (m *ProviderNetworkCreate) GetVlan() *VlanInfo {
 	return nil
 }
 
+func (m *ProviderNetworkCreate) GetDirect() *DirectInfo {
+	if m != nil {
+		return m.Direct
+	}
+	return nil
+}
+
 type ProviderNetworkRemove struct {
 	ProviderNwName       string   `protobuf:"bytes,1,opt,name=provider_nw_name,json=providerNwName,proto3" json:"provider_nw_name,omitempty"`
 	VlanLogicalIntf      string   `protobuf:"bytes,2,opt,name=vlan_logical_intf,json=vlanLogicalIntf,proto3" json:"vlan_logical_intf,omitempty"`
+	DirectProviderIntf   string   `protobuf:"bytes,3,opt,name=direct_provider_intf,json=directProviderIntf,proto3" json:"direct_provider_intf,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
 	XXX_sizecache        int32    `json:"-"`
@@ -260,6 +269,13 @@ func (m *ProviderNetworkRemove) GetVlanLogicalIntf() string {
 	return ""
 }
 
+func (m *ProviderNetworkRemove) GetDirectProviderIntf() string {
+	if m != nil {
+		return m.DirectProviderIntf
+	}
+	return ""
+}
+
 type VlanInfo struct {
 	VlanId               string   `protobuf:"bytes,1,opt,name=vlan_id,json=vlanId,proto3" json:"vlan_id,omitempty"`
 	ProviderIntf         string   `protobuf:"bytes,2,opt,name=provider_intf,json=providerIntf,proto3" json:"provider_intf,omitempty"`
@@ -315,6 +331,45 @@ func (m *VlanInfo) GetLogicalIntf() string {
 	return ""
 }
 
+type DirectInfo struct {
+	ProviderIntf         string   `protobuf:"bytes,1,opt,name=provider_intf,json=providerIntf,proto3" json:"provider_intf,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *DirectInfo) Reset()         { *m = DirectInfo{} }
+func (m *DirectInfo) String() string { return proto.CompactTextString(m) }
+func (*DirectInfo) ProtoMessage()    {}
+func (*DirectInfo) Descriptor() ([]byte, []int) {
+	return fileDescriptor_5b809db4a7814953, []int{5}
+}
+
+func (m *DirectInfo) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_DirectInfo.Unmarshal(m, b)
+}
+func (m *DirectInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_DirectInfo.Marshal(b, m, deterministic)
+}
+func (m *DirectInfo) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DirectInfo.Merge(m, src)
+}
+func (m *DirectInfo) XXX_Size() int {
+	return xxx_messageInfo_DirectInfo.Size(m)
+}
+func (m *DirectInfo) XXX_DiscardUnknown() {
+	xxx_messageInfo_DirectInfo.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_DirectInfo proto.InternalMessageInfo
+
+func (m *DirectInfo) GetProviderIntf() string {
+	if m != nil {
+		return m.ProviderIntf
+	}
+	return ""
+}
+
 type InSync struct {
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
@@ -325,7 +380,7 @@ func (m *InSync) Reset()         { *m = InSync{} }
 func (m *InSync) String() string { return proto.CompactTextString(m) }
 func (*InSync) ProtoMessage()    {}
 func (*InSync) Descriptor() ([]byte, []int) {
-	return fileDescriptor_5b809db4a7814953, []int{5}
+	return fileDescriptor_5b809db4a7814953, []int{6}
 }
 
 func (m *InSync) XXX_Unmarshal(b []byte) error {
@@ -352,46 +407,52 @@ func init() {
 	proto.RegisterType((*ProviderNetworkCreate)(nil), "ProviderNetworkCreate")
 	proto.RegisterType((*ProviderNetworkRemove)(nil), "ProviderNetworkRemove")
 	proto.RegisterType((*VlanInfo)(nil), "VlanInfo")
+	proto.RegisterType((*DirectInfo)(nil), "DirectInfo")
 	proto.RegisterType((*InSync)(nil), "InSync")
 }
 
-func init() { proto.RegisterFile("nfn.proto", fileDescriptor_5b809db4a7814953) }
+func init() {
+	proto.RegisterFile("nfn.proto", fileDescriptor_5b809db4a7814953)
+}
 
 var fileDescriptor_5b809db4a7814953 = []byte{
-	// 380 bytes of a gzipped FileDescriptorProto
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-	0x00, 0x00, 0xff, 0xff, 0xa6, 0xd9, 0x3e, 0x9e, 0xb5, 0x02, 0x00, 0x00,
+	// 431 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x53, 0x5d, 0x6f, 0xd3, 0x30,
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+	0xf9, 0xf0, 0x3f, 0x00, 0x00, 0xff, 0xff, 0x24, 0xa2, 0x9f, 0x85, 0x41, 0x03, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // NfnNotifyClient is the client API for NfnNotify service.
 //
@@ -401,10 +462,10 @@ type NfnNotifyClient interface {
 }
 
 type nfnNotifyClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewNfnNotifyClient(cc *grpc.ClientConn) NfnNotifyClient {
+func NewNfnNotifyClient(cc grpc.ClientConnInterface) NfnNotifyClient {
 	return &nfnNotifyClient{cc}
 }
 
diff --git a/internal/pkg/nfnNotify/proto/nfn.proto b/internal/pkg/nfnNotify/proto/nfn.proto
index 85e2131..02855e7 100644
--- a/internal/pkg/nfnNotify/proto/nfn.proto
+++ b/internal/pkg/nfnNotify/proto/nfn.proto
@@ -25,12 +25,14 @@ message Notification {
 message ProviderNetworkCreate {
     string provider_nw_name = 1;
     VlanInfo vlan = 2;
+    DirectInfo direct =3;
     // Add other types supported here beyond vlan
 }
 
 message ProviderNetworkRemove {
     string provider_nw_name = 1;
     string vlan_logical_intf = 2;
+    string direct_provider_intf = 3;
     // Add other types supported here
 }
 
@@ -40,5 +42,9 @@ message VlanInfo {
     string logical_intf = 3;
 }
 
+message DirectInfo {
+    string provider_intf = 1;
+}
+
 message InSync {
-}
\ No newline at end of file
+}
diff --git a/internal/pkg/nfnNotify/server.go b/internal/pkg/nfnNotify/server.go
index 6ec4a98..ac22d68 100644
--- a/internal/pkg/nfnNotify/server.go
+++ b/internal/pkg/nfnNotify/server.go
@@ -2,17 +2,18 @@ package nfn
 
 import (
 	"fmt"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/reflection"
 	"net"
 	pb "ovn4nfv-k8s-plugin/internal/pkg/nfnNotify/proto"
 	v1alpha1 "ovn4nfv-k8s-plugin/pkg/apis/k8s/v1alpha1"
-	logf "sigs.k8s.io/controller-runtime/pkg/runtime/log"
+	clientset "ovn4nfv-k8s-plugin/pkg/generated/clientset/versioned"
 	"strings"
+
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/reflection"
 	"k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
-	clientset "ovn4nfv-k8s-plugin/pkg/generated/clientset/versioned"
+	logf "sigs.k8s.io/controller-runtime/pkg/runtime/log"
 )
 
 var log = logf.Log.WithName("rpc-server")
@@ -90,7 +91,7 @@ func updatePnStatus(pn *v1alpha1.ProviderNetwork, status string) error {
 	return err
 }
 
-func createMsg(pn *v1alpha1.ProviderNetwork) pb.Notification {
+func createVlanMsg(pn *v1alpha1.ProviderNetwork) pb.Notification {
 	msg := pb.Notification{
 		CniType: "ovn4nfv",
 		Payload: &pb.Notification_ProviderNwCreate{
@@ -107,7 +108,7 @@ func createMsg(pn *v1alpha1.ProviderNetwork) pb.Notification {
 	return msg
 }
 
-func deleteMsg(pn *v1alpha1.ProviderNetwork) pb.Notification {
+func deleteVlanMsg(pn *v1alpha1.ProviderNetwork) pb.Notification {
 	msg := pb.Notification{
 		CniType: "ovn4nfv",
 		Payload: &pb.Notification_ProviderNwRemove{
@@ -120,6 +121,34 @@ func deleteMsg(pn *v1alpha1.ProviderNetwork) pb.Notification {
 	return msg
 }
 
+func createDirectMsg(pn *v1alpha1.ProviderNetwork) pb.Notification {
+	msg := pb.Notification{
+		CniType: "ovn4nfv",
+		Payload: &pb.Notification_ProviderNwCreate{
+			ProviderNwCreate: &pb.ProviderNetworkCreate{
+				ProviderNwName: pn.Name,
+				Direct: &pb.DirectInfo{
+					ProviderIntf: pn.Spec.Direct.ProviderInterfaceName,
+				},
+			},
+		},
+	}
+	return msg
+}
+
+func deleteDirectMsg(pn *v1alpha1.ProviderNetwork) pb.Notification {
+	msg := pb.Notification{
+		CniType: "ovn4nfv",
+		Payload: &pb.Notification_ProviderNwRemove{
+			ProviderNwRemove: &pb.ProviderNetworkRemove{
+				ProviderNwName:     pn.Name,
+				DirectProviderIntf: pn.Spec.Direct.ProviderInterfaceName,
+			},
+		},
+	}
+	return msg
+}
+
 //SendNotif to client
 func SendNotif(pn *v1alpha1.ProviderNetwork, msgType string, nodeReq string) error {
 	var msg pb.Notification
@@ -130,9 +159,9 @@ func SendNotif(pn *v1alpha1.ProviderNetwork, msgType string, nodeReq string) err
 		switch {
 		case pn.Spec.ProviderNetType == "VLAN":
 			if msgType == "create" {
-				msg = createMsg(pn)
+				msg = createVlanMsg(pn)
 			} else if msgType == "delete" {
-				msg = deleteMsg(pn)
+				msg = deleteVlanMsg(pn)
 			}
 			if strings.EqualFold(pn.Spec.Vlan.VlanNodeSelector, "SPECIFIC") {
 				for _, label := range pn.Spec.Vlan.NodeLabelList {
@@ -154,6 +183,32 @@ func SendNotif(pn *v1alpha1.ProviderNetwork, msgType string, nodeReq string) err
 					}
 				}
 			}
+		case pn.Spec.ProviderNetType == "DIRECT":
+			if msgType == "create" {
+				msg = createDirectMsg(pn)
+			} else if msgType == "delete" {
+				msg = deleteDirectMsg(pn)
+			}
+			if strings.EqualFold(pn.Spec.Direct.DirectNodeSelector, "SPECIFIC") {
+				for _, label := range pn.Spec.Direct.NodeLabelList {
+					l := strings.Split(label, "=")
+					if len(l) == 0 {
+						log.Error(fmt.Errorf("Syntax error label: %v", label), "NodeListIterator")
+						return nil
+					}
+				}
+				labels := strings.Join(pn.Spec.Direct.NodeLabelList[:], ",")
+				err = sendMsg(msg, labels, "specific", nodeReq)
+			} else if strings.EqualFold(pn.Spec.Direct.DirectNodeSelector, "ALL") {
+				err = sendMsg(msg, "", "all", nodeReq)
+			} else if strings.EqualFold(pn.Spec.Direct.DirectNodeSelector, "ANY") {
+				if pn.Status.State != v1alpha1.Created {
+					err = sendMsg(msg, "", "any", nodeReq)
+					if err == nil {
+						updatePnStatus(pn, v1alpha1.Created)
+					}
+				}
+			}
 		default:
 			return fmt.Errorf("Unsupported Provider Network type")
 		}