Route based chaining

1) Adding controller for route based chaining
2) nfn agent code to insert route in container namespace
3) Calculate routes based on the Chaining Routes

Based on the Ritu(ovn4nfv-k8s-plugin committer) patches

Co-authored-by: Kuralamudhan Ramakrishnan <kuralamudhan.ramakrishnan@intel.com>
Signed-off-by: Kuralamudhan Ramakrishnan <kuralamudhan.ramakrishnan@intel.com>
Change-Id: I6757f269a5df7d98d650f273468c6ccbcc055d3e

1 files changed, 226 insertions, 44 deletions

diff --git a/internal/pkg/nfnNotify/proto/nfn.pb.go b/internal/pkg/nfnNotify/proto/nfn.pb.go
index 750d55b..70628c6 100644
--- a/internal/pkg/nfnNotify/proto/nfn.pb.go
+++ b/internal/pkg/nfnNotify/proto/nfn.pb.go
@@ -1,5 +1,5 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
-// source: nfn.proto
+// source: proto/nfn.proto
 
 package nfn
 
@@ -35,7 +35,7 @@ func (m *SubscribeContext) Reset()         { *m = SubscribeContext{} }
 func (m *SubscribeContext) String() string { return proto.CompactTextString(m) }
 func (*SubscribeContext) ProtoMessage()    {}
 func (*SubscribeContext) Descriptor() ([]byte, []int) {
-	return fileDescriptor_5b809db4a7814953, []int{0}
+	return fileDescriptor_5ee04cc9cbb38bc3, []int{0}
 }
 
 func (m *SubscribeContext) XXX_Unmarshal(b []byte) error {
@@ -69,6 +69,8 @@ type Notification struct {
 	//	*Notification_InSync
 	//	*Notification_ProviderNwCreate
 	//	*Notification_ProviderNwRemove
+	//	*Notification_ContainterRtInsert
+	//	*Notification_ContainterRtRemove
 	Payload              isNotification_Payload `protobuf_oneof:"payload"`
 	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
 	XXX_unrecognized     []byte                 `json:"-"`
@@ -79,7 +81,7 @@ func (m *Notification) Reset()         { *m = Notification{} }
 func (m *Notification) String() string { return proto.CompactTextString(m) }
 func (*Notification) ProtoMessage()    {}
 func (*Notification) Descriptor() ([]byte, []int) {
-	return fileDescriptor_5b809db4a7814953, []int{1}
+	return fileDescriptor_5ee04cc9cbb38bc3, []int{1}
 }
 
 func (m *Notification) XXX_Unmarshal(b []byte) error {
@@ -123,12 +125,24 @@ type Notification_ProviderNwRemove struct {
 	ProviderNwRemove *ProviderNetworkRemove `protobuf:"bytes,4,opt,name=provider_nw_remove,json=providerNwRemove,proto3,oneof"`
 }
 
+type Notification_ContainterRtInsert struct {
+	ContainterRtInsert *ContainerRouteInsert `protobuf:"bytes,5,opt,name=containter_rt_insert,json=containterRtInsert,proto3,oneof"`
+}
+
+type Notification_ContainterRtRemove struct {
+	ContainterRtRemove *ContainerRouteRemove `protobuf:"bytes,6,opt,name=containter_rt_remove,json=containterRtRemove,proto3,oneof"`
+}
+
 func (*Notification_InSync) isNotification_Payload() {}
 
 func (*Notification_ProviderNwCreate) isNotification_Payload() {}
 
 func (*Notification_ProviderNwRemove) isNotification_Payload() {}
 
+func (*Notification_ContainterRtInsert) isNotification_Payload() {}
+
+func (*Notification_ContainterRtRemove) isNotification_Payload() {}
+
 func (m *Notification) GetPayload() isNotification_Payload {
 	if m != nil {
 		return m.Payload
@@ -157,12 +171,28 @@ func (m *Notification) GetProviderNwRemove() *ProviderNetworkRemove {
 	return nil
 }
 
+func (m *Notification) GetContainterRtInsert() *ContainerRouteInsert {
+	if x, ok := m.GetPayload().(*Notification_ContainterRtInsert); ok {
+		return x.ContainterRtInsert
+	}
+	return nil
+}
+
+func (m *Notification) GetContainterRtRemove() *ContainerRouteRemove {
+	if x, ok := m.GetPayload().(*Notification_ContainterRtRemove); ok {
+		return x.ContainterRtRemove
+	}
+	return nil
+}
+
 // XXX_OneofWrappers is for the internal use of the proto package.
 func (*Notification) XXX_OneofWrappers() []interface{} {
 	return []interface{}{
 		(*Notification_InSync)(nil),
 		(*Notification_ProviderNwCreate)(nil),
 		(*Notification_ProviderNwRemove)(nil),
+		(*Notification_ContainterRtInsert)(nil),
+		(*Notification_ContainterRtRemove)(nil),
 	}
 }
 
@@ -179,7 +209,7 @@ func (m *ProviderNetworkCreate) Reset()         { *m = ProviderNetworkCreate{} }
 func (m *ProviderNetworkCreate) String() string { return proto.CompactTextString(m) }
 func (*ProviderNetworkCreate) ProtoMessage()    {}
 func (*ProviderNetworkCreate) Descriptor() ([]byte, []int) {
-	return fileDescriptor_5b809db4a7814953, []int{2}
+	return fileDescriptor_5ee04cc9cbb38bc3, []int{2}
 }
 
 func (m *ProviderNetworkCreate) XXX_Unmarshal(b []byte) error {
@@ -234,7 +264,7 @@ func (m *ProviderNetworkRemove) Reset()         { *m = ProviderNetworkRemove{} }
 func (m *ProviderNetworkRemove) String() string { return proto.CompactTextString(m) }
 func (*ProviderNetworkRemove) ProtoMessage()    {}
 func (*ProviderNetworkRemove) Descriptor() ([]byte, []int) {
-	return fileDescriptor_5b809db4a7814953, []int{3}
+	return fileDescriptor_5ee04cc9cbb38bc3, []int{3}
 }
 
 func (m *ProviderNetworkRemove) XXX_Unmarshal(b []byte) error {
@@ -289,7 +319,7 @@ func (m *VlanInfo) Reset()         { *m = VlanInfo{} }
 func (m *VlanInfo) String() string { return proto.CompactTextString(m) }
 func (*VlanInfo) ProtoMessage()    {}
 func (*VlanInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_5b809db4a7814953, []int{4}
+	return fileDescriptor_5ee04cc9cbb38bc3, []int{4}
 }
 
 func (m *VlanInfo) XXX_Unmarshal(b []byte) error {
@@ -342,7 +372,7 @@ 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}
+	return fileDescriptor_5ee04cc9cbb38bc3, []int{5}
 }
 
 func (m *DirectInfo) XXX_Unmarshal(b []byte) error {
@@ -370,6 +400,147 @@ func (m *DirectInfo) GetProviderIntf() string {
 	return ""
 }
 
+type RouteData struct {
+	Dst                  string   `protobuf:"bytes,2,opt,name=dst,proto3" json:"dst,omitempty"`
+	Gw                   string   `protobuf:"bytes,3,opt,name=gw,proto3" json:"gw,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *RouteData) Reset()         { *m = RouteData{} }
+func (m *RouteData) String() string { return proto.CompactTextString(m) }
+func (*RouteData) ProtoMessage()    {}
+func (*RouteData) Descriptor() ([]byte, []int) {
+	return fileDescriptor_5ee04cc9cbb38bc3, []int{6}
+}
+
+func (m *RouteData) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_RouteData.Unmarshal(m, b)
+}
+func (m *RouteData) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_RouteData.Marshal(b, m, deterministic)
+}
+func (m *RouteData) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_RouteData.Merge(m, src)
+}
+func (m *RouteData) XXX_Size() int {
+	return xxx_messageInfo_RouteData.Size(m)
+}
+func (m *RouteData) XXX_DiscardUnknown() {
+	xxx_messageInfo_RouteData.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_RouteData proto.InternalMessageInfo
+
+func (m *RouteData) GetDst() string {
+	if m != nil {
+		return m.Dst
+	}
+	return ""
+}
+
+func (m *RouteData) GetGw() string {
+	if m != nil {
+		return m.Gw
+	}
+	return ""
+}
+
+type ContainerRouteInsert struct {
+	ContainerId          string       `protobuf:"bytes,1,opt,name=container_id,json=containerId,proto3" json:"container_id,omitempty"`
+	Route                []*RouteData `protobuf:"bytes,2,rep,name=route,proto3" json:"route,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}     `json:"-"`
+	XXX_unrecognized     []byte       `json:"-"`
+	XXX_sizecache        int32        `json:"-"`
+}
+
+func (m *ContainerRouteInsert) Reset()         { *m = ContainerRouteInsert{} }
+func (m *ContainerRouteInsert) String() string { return proto.CompactTextString(m) }
+func (*ContainerRouteInsert) ProtoMessage()    {}
+func (*ContainerRouteInsert) Descriptor() ([]byte, []int) {
+	return fileDescriptor_5ee04cc9cbb38bc3, []int{7}
+}
+
+func (m *ContainerRouteInsert) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ContainerRouteInsert.Unmarshal(m, b)
+}
+func (m *ContainerRouteInsert) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ContainerRouteInsert.Marshal(b, m, deterministic)
+}
+func (m *ContainerRouteInsert) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ContainerRouteInsert.Merge(m, src)
+}
+func (m *ContainerRouteInsert) XXX_Size() int {
+	return xxx_messageInfo_ContainerRouteInsert.Size(m)
+}
+func (m *ContainerRouteInsert) XXX_DiscardUnknown() {
+	xxx_messageInfo_ContainerRouteInsert.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ContainerRouteInsert proto.InternalMessageInfo
+
+func (m *ContainerRouteInsert) GetContainerId() string {
+	if m != nil {
+		return m.ContainerId
+	}
+	return ""
+}
+
+func (m *ContainerRouteInsert) GetRoute() []*RouteData {
+	if m != nil {
+		return m.Route
+	}
+	return nil
+}
+
+type ContainerRouteRemove struct {
+	ContainerId          string       `protobuf:"bytes,1,opt,name=container_id,json=containerId,proto3" json:"container_id,omitempty"`
+	Route                []*RouteData `protobuf:"bytes,2,rep,name=route,proto3" json:"route,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}     `json:"-"`
+	XXX_unrecognized     []byte       `json:"-"`
+	XXX_sizecache        int32        `json:"-"`
+}
+
+func (m *ContainerRouteRemove) Reset()         { *m = ContainerRouteRemove{} }
+func (m *ContainerRouteRemove) String() string { return proto.CompactTextString(m) }
+func (*ContainerRouteRemove) ProtoMessage()    {}
+func (*ContainerRouteRemove) Descriptor() ([]byte, []int) {
+	return fileDescriptor_5ee04cc9cbb38bc3, []int{8}
+}
+
+func (m *ContainerRouteRemove) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ContainerRouteRemove.Unmarshal(m, b)
+}
+func (m *ContainerRouteRemove) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ContainerRouteRemove.Marshal(b, m, deterministic)
+}
+func (m *ContainerRouteRemove) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ContainerRouteRemove.Merge(m, src)
+}
+func (m *ContainerRouteRemove) XXX_Size() int {
+	return xxx_messageInfo_ContainerRouteRemove.Size(m)
+}
+func (m *ContainerRouteRemove) XXX_DiscardUnknown() {
+	xxx_messageInfo_ContainerRouteRemove.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ContainerRouteRemove proto.InternalMessageInfo
+
+func (m *ContainerRouteRemove) GetContainerId() string {
+	if m != nil {
+		return m.ContainerId
+	}
+	return ""
+}
+
+func (m *ContainerRouteRemove) GetRoute() []*RouteData {
+	if m != nil {
+		return m.Route
+	}
+	return nil
+}
+
 type InSync struct {
 	NodeIntfIpAddress    string   `protobuf:"bytes,1,opt,name=node_intf_ip_address,json=nodeIntfIpAddress,proto3" json:"node_intf_ip_address,omitempty"`
 	NodeIntfMacAddress   string   `protobuf:"bytes,2,opt,name=node_intf_mac_address,json=nodeIntfMacAddress,proto3" json:"node_intf_mac_address,omitempty"`
@@ -382,7 +553,7 @@ 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{6}
+	return fileDescriptor_5ee04cc9cbb38bc3, []int{9}
 }
 
 func (m *InSync) XXX_Unmarshal(b []byte) error {
@@ -424,45 +595,56 @@ func init() {
 	proto.RegisterType((*ProviderNetworkRemove)(nil), "ProviderNetworkRemove")
 	proto.RegisterType((*VlanInfo)(nil), "VlanInfo")
 	proto.RegisterType((*DirectInfo)(nil), "DirectInfo")
+	proto.RegisterType((*RouteData)(nil), "RouteData")
+	proto.RegisterType((*ContainerRouteInsert)(nil), "ContainerRouteInsert")
+	proto.RegisterType((*ContainerRouteRemove)(nil), "ContainerRouteRemove")
 	proto.RegisterType((*InSync)(nil), "InSync")
 }
 
 func init() {
-	proto.RegisterFile("nfn.proto", fileDescriptor_5b809db4a7814953)
-}
-
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+	proto.RegisterFile("proto/nfn.proto", fileDescriptor_5ee04cc9cbb38bc3)
+}
+
+var fileDescriptor_5ee04cc9cbb38bc3 = []byte{
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 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -569,5 +751,5 @@ var _NfnNotify_serviceDesc = grpc.ServiceDesc{
 			ServerStreams: true,
 		},
 	},
-	Metadata: "nfn.proto",
+	Metadata: "proto/nfn.proto",
 }