VOL-1848 API for setting and querying loglevel in api-server

Change-Id: Ibecb3c33953b60251c94c5e1438c4bff99e9139a
diff --git a/VERSION b/VERSION
index 3eefcb9..3f60217 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.0
+1.0.1-dev
diff --git a/go/afrouter/afrouter.pb.go b/go/afrouter/afrouter.pb.go
index 0091b88..51c17e1 100644
--- a/go/afrouter/afrouter.pb.go
+++ b/go/afrouter/afrouter.pb.go
@@ -7,6 +7,7 @@
 	context "context"
 	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
+	common "github.com/opencord/voltha-protos/go/common"
 	grpc "google.golang.org/grpc"
 	math "math"
 )
@@ -324,33 +325,36 @@
 func init() { proto.RegisterFile("voltha_protos/afrouter.proto", fileDescriptor_be7e2f565b9e1c96) }
 
 var fileDescriptor_be7e2f565b9e1c96 = []byte{
-	// 401 bytes of a gzipped FileDescriptorProto
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-	0x00,
+	// 463 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x53, 0xcb, 0x8e, 0xd3, 0x30,
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+	0x77, 0xff, 0x02, 0x00, 0x00, 0xff, 0xff, 0xec, 0x41, 0x8b, 0x29, 0x5d, 0x03, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -368,6 +372,8 @@
 	SetConnection(ctx context.Context, in *Conn, opts ...grpc.CallOption) (*Result, error)
 	SetAffinity(ctx context.Context, in *Affinity, opts ...grpc.CallOption) (*Result, error)
 	GetGoroutineCount(ctx context.Context, in *Empty, opts ...grpc.CallOption) (*Count, error)
+	UpdateLogLevel(ctx context.Context, in *common.Logging, opts ...grpc.CallOption) (*Empty, error)
+	GetLogLevels(ctx context.Context, in *common.LoggingComponent, opts ...grpc.CallOption) (*common.Loggings, error)
 }
 
 type configurationClient struct {
@@ -405,11 +411,31 @@
 	return out, nil
 }
 
+func (c *configurationClient) UpdateLogLevel(ctx context.Context, in *common.Logging, opts ...grpc.CallOption) (*Empty, error) {
+	out := new(Empty)
+	err := c.cc.Invoke(ctx, "/afrouter.Configuration/UpdateLogLevel", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *configurationClient) GetLogLevels(ctx context.Context, in *common.LoggingComponent, opts ...grpc.CallOption) (*common.Loggings, error) {
+	out := new(common.Loggings)
+	err := c.cc.Invoke(ctx, "/afrouter.Configuration/GetLogLevels", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // ConfigurationServer is the server API for Configuration service.
 type ConfigurationServer interface {
 	SetConnection(context.Context, *Conn) (*Result, error)
 	SetAffinity(context.Context, *Affinity) (*Result, error)
 	GetGoroutineCount(context.Context, *Empty) (*Count, error)
+	UpdateLogLevel(context.Context, *common.Logging) (*Empty, error)
+	GetLogLevels(context.Context, *common.LoggingComponent) (*common.Loggings, error)
 }
 
 func RegisterConfigurationServer(s *grpc.Server, srv ConfigurationServer) {
@@ -470,6 +496,42 @@
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Configuration_UpdateLogLevel_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(common.Logging)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ConfigurationServer).UpdateLogLevel(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/afrouter.Configuration/UpdateLogLevel",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ConfigurationServer).UpdateLogLevel(ctx, req.(*common.Logging))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Configuration_GetLogLevels_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(common.LoggingComponent)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ConfigurationServer).GetLogLevels(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/afrouter.Configuration/GetLogLevels",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ConfigurationServer).GetLogLevels(ctx, req.(*common.LoggingComponent))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _Configuration_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "afrouter.Configuration",
 	HandlerType: (*ConfigurationServer)(nil),
@@ -486,6 +548,14 @@
 			MethodName: "GetGoroutineCount",
 			Handler:    _Configuration_GetGoroutineCount_Handler,
 		},
+		{
+			MethodName: "UpdateLogLevel",
+			Handler:    _Configuration_UpdateLogLevel_Handler,
+		},
+		{
+			MethodName: "GetLogLevels",
+			Handler:    _Configuration_GetLogLevels_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "voltha_protos/afrouter.proto",
diff --git a/go/common/common.pb.go b/go/common/common.pb.go
index d4dd0b0..c50262b 100644
--- a/go/common/common.pb.go
+++ b/go/common/common.pb.go
@@ -122,7 +122,7 @@
 }
 
 func (AdminState_AdminState) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_c2e3fd231961e826, []int{3, 0}
+	return fileDescriptor_c2e3fd231961e826, []int{6, 0}
 }
 
 // Operational Status
@@ -166,7 +166,7 @@
 }
 
 func (OperStatus_OperStatus) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_c2e3fd231961e826, []int{4, 0}
+	return fileDescriptor_c2e3fd231961e826, []int{7, 0}
 }
 
 // Connectivity Status
@@ -198,7 +198,7 @@
 }
 
 func (ConnectStatus_ConnectStatus) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_c2e3fd231961e826, []int{5, 0}
+	return fileDescriptor_c2e3fd231961e826, []int{8, 0}
 }
 
 type OperationResp_OperationReturnCode int32
@@ -226,7 +226,7 @@
 }
 
 func (OperationResp_OperationReturnCode) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_c2e3fd231961e826, []int{6, 0}
+	return fileDescriptor_c2e3fd231961e826, []int{9, 0}
 }
 
 // Convey a resource identifier
@@ -340,6 +340,141 @@
 
 var xxx_messageInfo_LogLevel proto.InternalMessageInfo
 
+type Logging struct {
+	Level                LogLevel_LogLevel `protobuf:"varint,1,opt,name=level,proto3,enum=common.LogLevel_LogLevel" json:"level,omitempty"`
+	PackageName          string            `protobuf:"bytes,2,opt,name=package_name,json=packageName,proto3" json:"package_name,omitempty"`
+	ComponentName        string            `protobuf:"bytes,3,opt,name=component_name,json=componentName,proto3" json:"component_name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
+	XXX_unrecognized     []byte            `json:"-"`
+	XXX_sizecache        int32             `json:"-"`
+}
+
+func (m *Logging) Reset()         { *m = Logging{} }
+func (m *Logging) String() string { return proto.CompactTextString(m) }
+func (*Logging) ProtoMessage()    {}
+func (*Logging) Descriptor() ([]byte, []int) {
+	return fileDescriptor_c2e3fd231961e826, []int{3}
+}
+
+func (m *Logging) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Logging.Unmarshal(m, b)
+}
+func (m *Logging) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Logging.Marshal(b, m, deterministic)
+}
+func (m *Logging) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Logging.Merge(m, src)
+}
+func (m *Logging) XXX_Size() int {
+	return xxx_messageInfo_Logging.Size(m)
+}
+func (m *Logging) XXX_DiscardUnknown() {
+	xxx_messageInfo_Logging.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Logging proto.InternalMessageInfo
+
+func (m *Logging) GetLevel() LogLevel_LogLevel {
+	if m != nil {
+		return m.Level
+	}
+	return LogLevel_DEBUG
+}
+
+func (m *Logging) GetPackageName() string {
+	if m != nil {
+		return m.PackageName
+	}
+	return ""
+}
+
+func (m *Logging) GetComponentName() string {
+	if m != nil {
+		return m.ComponentName
+	}
+	return ""
+}
+
+// For GetLogLevels(), select component to query
+type LoggingComponent struct {
+	ComponentName        string   `protobuf:"bytes,1,opt,name=component_name,json=componentName,proto3" json:"component_name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *LoggingComponent) Reset()         { *m = LoggingComponent{} }
+func (m *LoggingComponent) String() string { return proto.CompactTextString(m) }
+func (*LoggingComponent) ProtoMessage()    {}
+func (*LoggingComponent) Descriptor() ([]byte, []int) {
+	return fileDescriptor_c2e3fd231961e826, []int{4}
+}
+
+func (m *LoggingComponent) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_LoggingComponent.Unmarshal(m, b)
+}
+func (m *LoggingComponent) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_LoggingComponent.Marshal(b, m, deterministic)
+}
+func (m *LoggingComponent) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_LoggingComponent.Merge(m, src)
+}
+func (m *LoggingComponent) XXX_Size() int {
+	return xxx_messageInfo_LoggingComponent.Size(m)
+}
+func (m *LoggingComponent) XXX_DiscardUnknown() {
+	xxx_messageInfo_LoggingComponent.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_LoggingComponent proto.InternalMessageInfo
+
+func (m *LoggingComponent) GetComponentName() string {
+	if m != nil {
+		return m.ComponentName
+	}
+	return ""
+}
+
+// For returning multiple log levels
+type Loggings struct {
+	Items                []*Logging `protobuf:"bytes,1,rep,name=items,proto3" json:"items,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}   `json:"-"`
+	XXX_unrecognized     []byte     `json:"-"`
+	XXX_sizecache        int32      `json:"-"`
+}
+
+func (m *Loggings) Reset()         { *m = Loggings{} }
+func (m *Loggings) String() string { return proto.CompactTextString(m) }
+func (*Loggings) ProtoMessage()    {}
+func (*Loggings) Descriptor() ([]byte, []int) {
+	return fileDescriptor_c2e3fd231961e826, []int{5}
+}
+
+func (m *Loggings) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Loggings.Unmarshal(m, b)
+}
+func (m *Loggings) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Loggings.Marshal(b, m, deterministic)
+}
+func (m *Loggings) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Loggings.Merge(m, src)
+}
+func (m *Loggings) XXX_Size() int {
+	return xxx_messageInfo_Loggings.Size(m)
+}
+func (m *Loggings) XXX_DiscardUnknown() {
+	xxx_messageInfo_Loggings.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Loggings proto.InternalMessageInfo
+
+func (m *Loggings) GetItems() []*Logging {
+	if m != nil {
+		return m.Items
+	}
+	return nil
+}
+
 type AdminState struct {
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
@@ -350,7 +485,7 @@
 func (m *AdminState) String() string { return proto.CompactTextString(m) }
 func (*AdminState) ProtoMessage()    {}
 func (*AdminState) Descriptor() ([]byte, []int) {
-	return fileDescriptor_c2e3fd231961e826, []int{3}
+	return fileDescriptor_c2e3fd231961e826, []int{6}
 }
 
 func (m *AdminState) XXX_Unmarshal(b []byte) error {
@@ -381,7 +516,7 @@
 func (m *OperStatus) String() string { return proto.CompactTextString(m) }
 func (*OperStatus) ProtoMessage()    {}
 func (*OperStatus) Descriptor() ([]byte, []int) {
-	return fileDescriptor_c2e3fd231961e826, []int{4}
+	return fileDescriptor_c2e3fd231961e826, []int{7}
 }
 
 func (m *OperStatus) XXX_Unmarshal(b []byte) error {
@@ -412,7 +547,7 @@
 func (m *ConnectStatus) String() string { return proto.CompactTextString(m) }
 func (*ConnectStatus) ProtoMessage()    {}
 func (*ConnectStatus) Descriptor() ([]byte, []int) {
-	return fileDescriptor_c2e3fd231961e826, []int{5}
+	return fileDescriptor_c2e3fd231961e826, []int{8}
 }
 
 func (m *ConnectStatus) XXX_Unmarshal(b []byte) error {
@@ -447,7 +582,7 @@
 func (m *OperationResp) String() string { return proto.CompactTextString(m) }
 func (*OperationResp) ProtoMessage()    {}
 func (*OperationResp) Descriptor() ([]byte, []int) {
-	return fileDescriptor_c2e3fd231961e826, []int{6}
+	return fileDescriptor_c2e3fd231961e826, []int{9}
 }
 
 func (m *OperationResp) XXX_Unmarshal(b []byte) error {
@@ -492,6 +627,9 @@
 	proto.RegisterType((*ID)(nil), "common.ID")
 	proto.RegisterType((*IDs)(nil), "common.IDs")
 	proto.RegisterType((*LogLevel)(nil), "common.LogLevel")
+	proto.RegisterType((*Logging)(nil), "common.Logging")
+	proto.RegisterType((*LoggingComponent)(nil), "common.LoggingComponent")
+	proto.RegisterType((*Loggings)(nil), "common.Loggings")
 	proto.RegisterType((*AdminState)(nil), "common.AdminState")
 	proto.RegisterType((*OperStatus)(nil), "common.OperStatus")
 	proto.RegisterType((*ConnectStatus)(nil), "common.ConnectStatus")
@@ -501,41 +639,47 @@
 func init() { proto.RegisterFile("voltha_protos/common.proto", fileDescriptor_c2e3fd231961e826) }
 
 var fileDescriptor_c2e3fd231961e826 = []byte{
-	// 562 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x53, 0x4f, 0x4f, 0xdb, 0x4e,
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-	0x00, 0x00,
+	// 661 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x54, 0x4d, 0x4f, 0xdb, 0x4a,
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+	0x71, 0xe9, 0xc8, 0x1b, 0x5a, 0x16, 0xf6, 0x3c, 0xbd, 0xb2, 0x4a, 0xab, 0x68, 0x86, 0x4c, 0x0d,
+	0xb5, 0x0b, 0xdb, 0x0b, 0x7a, 0x48, 0xbd, 0xe1, 0x60, 0xe0, 0x32, 0xb5, 0xab, 0xf9, 0x80, 0xaf,
+	0xff, 0x87, 0x4d, 0x9f, 0xa7, 0xd9, 0x85, 0x0c, 0xf9, 0x39, 0x7f, 0x4c, 0xd5, 0xd2, 0x83, 0x24,
+	0x1e, 0x65, 0x3c, 0xcd, 0xf4, 0xca, 0xe9, 0xd1, 0x97, 0x37, 0x51, 0x9c, 0xdd, 0xdd, 0xdf, 0xa8,
+	0x31, 0x7b, 0x32, 0xe1, 0x62, 0x2c, 0x67, 0x61, 0xaf, 0x78, 0x1e, 0x8e, 0xca, 0xe7, 0x21, 0x92,
+	0xe5, 0x2b, 0x72, 0xd3, 0xcc, 0x99, 0x77, 0x7f, 0x02, 0x00, 0x00, 0xff, 0xff, 0xa8, 0xd4, 0xbf,
+	0xf3, 0x64, 0x04, 0x00, 0x00,
 }
diff --git a/go/inter_container/inter_container.pb.go b/go/inter_container/inter_container.pb.go
index 15ef51b..650452a 100644
--- a/go/inter_container/inter_container.pb.go
+++ b/go/inter_container/inter_container.pb.go
@@ -33,6 +33,15 @@
 // LogLevel from public import voltha_protos/common.proto
 type LogLevel = common.LogLevel
 
+// Logging from public import voltha_protos/common.proto
+type Logging = common.Logging
+
+// LoggingComponent from public import voltha_protos/common.proto
+type LoggingComponent = common.LoggingComponent
+
+// Loggings from public import voltha_protos/common.proto
+type Loggings = common.Loggings
+
 // AdminState from public import voltha_protos/common.proto
 type AdminState = common.AdminState
 
@@ -130,9 +139,6 @@
 // AlarmFilters from public import voltha_protos/voltha.proto
 type AlarmFilters = voltha.AlarmFilters
 
-// Logging from public import voltha_protos/voltha.proto
-type Logging = voltha.Logging
-
 // CoreInstance from public import voltha_protos/voltha.proto
 type CoreInstance = voltha.CoreInstance
 
diff --git a/go/voltha.pb b/go/voltha.pb
index 9089554..427ca42 100644
--- a/go/voltha.pb
+++ b/go/voltha.pb
Binary files differ
diff --git a/go/voltha/voltha.pb.go b/go/voltha/voltha.pb.go
index 9d1498c..17eaecf 100644
--- a/go/voltha/voltha.pb.go
+++ b/go/voltha/voltha.pb.go
@@ -53,6 +53,15 @@
 // LogLevel from public import voltha_protos/common.proto
 type LogLevel = common.LogLevel
 
+// Logging from public import voltha_protos/common.proto
+type Logging = common.Logging
+
+// LoggingComponent from public import voltha_protos/common.proto
+type LoggingComponent = common.LoggingComponent
+
+// Loggings from public import voltha_protos/common.proto
+type Loggings = common.Loggings
+
 // AdminState from public import voltha_protos/common.proto
 type AdminState = common.AdminState
 
@@ -1326,7 +1335,7 @@
 }
 
 func (SelfTestResponse_SelfTestResult) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_e084f1a60ce7016c, []int{10, 0}
+	return fileDescriptor_e084f1a60ce7016c, []int{9, 0}
 }
 
 type DeviceGroup struct {
@@ -1587,53 +1596,6 @@
 	return nil
 }
 
-type Logging struct {
-	Level                common.LogLevel_LogLevel `protobuf:"varint,1,opt,name=level,proto3,enum=common.LogLevel_LogLevel" json:"level,omitempty"`
-	PackageName          string                   `protobuf:"bytes,2,opt,name=package_name,json=packageName,proto3" json:"package_name,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}                 `json:"-"`
-	XXX_unrecognized     []byte                   `json:"-"`
-	XXX_sizecache        int32                    `json:"-"`
-}
-
-func (m *Logging) Reset()         { *m = Logging{} }
-func (m *Logging) String() string { return proto.CompactTextString(m) }
-func (*Logging) ProtoMessage()    {}
-func (*Logging) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e084f1a60ce7016c, []int{6}
-}
-
-func (m *Logging) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_Logging.Unmarshal(m, b)
-}
-func (m *Logging) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_Logging.Marshal(b, m, deterministic)
-}
-func (m *Logging) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_Logging.Merge(m, src)
-}
-func (m *Logging) XXX_Size() int {
-	return xxx_messageInfo_Logging.Size(m)
-}
-func (m *Logging) XXX_DiscardUnknown() {
-	xxx_messageInfo_Logging.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_Logging proto.InternalMessageInfo
-
-func (m *Logging) GetLevel() common.LogLevel_LogLevel {
-	if m != nil {
-		return m.Level
-	}
-	return common.LogLevel_DEBUG
-}
-
-func (m *Logging) GetPackageName() string {
-	if m != nil {
-		return m.PackageName
-	}
-	return ""
-}
-
 // CoreInstance represents a core instance.  It is data held in memory when a core
 // is running.  This data is not persistent.
 type CoreInstance struct {
@@ -1648,7 +1610,7 @@
 func (m *CoreInstance) String() string { return proto.CompactTextString(m) }
 func (*CoreInstance) ProtoMessage()    {}
 func (*CoreInstance) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e084f1a60ce7016c, []int{7}
+	return fileDescriptor_e084f1a60ce7016c, []int{6}
 }
 
 func (m *CoreInstance) XXX_Unmarshal(b []byte) error {
@@ -1694,7 +1656,7 @@
 func (m *CoreInstances) String() string { return proto.CompactTextString(m) }
 func (*CoreInstances) ProtoMessage()    {}
 func (*CoreInstances) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e084f1a60ce7016c, []int{8}
+	return fileDescriptor_e084f1a60ce7016c, []int{7}
 }
 
 func (m *CoreInstances) XXX_Unmarshal(b []byte) error {
@@ -1744,7 +1706,7 @@
 func (m *Voltha) String() string { return proto.CompactTextString(m) }
 func (*Voltha) ProtoMessage()    {}
 func (*Voltha) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e084f1a60ce7016c, []int{9}
+	return fileDescriptor_e084f1a60ce7016c, []int{8}
 }
 
 func (m *Voltha) XXX_Unmarshal(b []byte) error {
@@ -1840,7 +1802,7 @@
 func (m *SelfTestResponse) String() string { return proto.CompactTextString(m) }
 func (*SelfTestResponse) ProtoMessage()    {}
 func (*SelfTestResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e084f1a60ce7016c, []int{10}
+	return fileDescriptor_e084f1a60ce7016c, []int{9}
 }
 
 func (m *SelfTestResponse) XXX_Unmarshal(b []byte) error {
@@ -1882,7 +1844,7 @@
 func (m *OfAgentSubscriber) String() string { return proto.CompactTextString(m) }
 func (*OfAgentSubscriber) ProtoMessage()    {}
 func (*OfAgentSubscriber) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e084f1a60ce7016c, []int{11}
+	return fileDescriptor_e084f1a60ce7016c, []int{10}
 }
 
 func (m *OfAgentSubscriber) XXX_Unmarshal(b []byte) error {
@@ -1932,7 +1894,7 @@
 func (m *Membership) String() string { return proto.CompactTextString(m) }
 func (*Membership) ProtoMessage()    {}
 func (*Membership) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e084f1a60ce7016c, []int{12}
+	return fileDescriptor_e084f1a60ce7016c, []int{11}
 }
 
 func (m *Membership) XXX_Unmarshal(b []byte) error {
@@ -1980,7 +1942,7 @@
 func (m *FlowMetadata) String() string { return proto.CompactTextString(m) }
 func (*FlowMetadata) ProtoMessage()    {}
 func (*FlowMetadata) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e084f1a60ce7016c, []int{13}
+	return fileDescriptor_e084f1a60ce7016c, []int{12}
 }
 
 func (m *FlowMetadata) XXX_Unmarshal(b []byte) error {
@@ -2017,7 +1979,6 @@
 	proto.RegisterType((*AlarmFilterRule)(nil), "voltha.AlarmFilterRule")
 	proto.RegisterType((*AlarmFilter)(nil), "voltha.AlarmFilter")
 	proto.RegisterType((*AlarmFilters)(nil), "voltha.AlarmFilters")
-	proto.RegisterType((*Logging)(nil), "voltha.Logging")
 	proto.RegisterType((*CoreInstance)(nil), "voltha.CoreInstance")
 	proto.RegisterType((*CoreInstances)(nil), "voltha.CoreInstances")
 	proto.RegisterType((*Voltha)(nil), "voltha.Voltha")
@@ -2030,164 +1991,163 @@
 func init() { proto.RegisterFile("voltha_protos/voltha.proto", fileDescriptor_e084f1a60ce7016c) }
 
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 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -2203,7 +2163,8 @@
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
 type VolthaServiceClient interface {
 	// Get more information on a given physical device
-	UpdateLogLevel(ctx context.Context, in *Logging, opts ...grpc.CallOption) (*empty.Empty, error)
+	UpdateLogLevel(ctx context.Context, in *common.Logging, opts ...grpc.CallOption) (*empty.Empty, error)
+	GetLogLevels(ctx context.Context, in *common.LoggingComponent, opts ...grpc.CallOption) (*common.Loggings, error)
 	// Get the membership group of a Voltha Core
 	GetMembership(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*Membership, error)
 	// Set the membership group of a Voltha Core
@@ -2336,7 +2297,7 @@
 	return &volthaServiceClient{cc}
 }
 
-func (c *volthaServiceClient) UpdateLogLevel(ctx context.Context, in *Logging, opts ...grpc.CallOption) (*empty.Empty, error) {
+func (c *volthaServiceClient) UpdateLogLevel(ctx context.Context, in *common.Logging, opts ...grpc.CallOption) (*empty.Empty, error) {
 	out := new(empty.Empty)
 	err := c.cc.Invoke(ctx, "/voltha.VolthaService/UpdateLogLevel", in, out, opts...)
 	if err != nil {
@@ -2345,6 +2306,15 @@
 	return out, nil
 }
 
+func (c *volthaServiceClient) GetLogLevels(ctx context.Context, in *common.LoggingComponent, opts ...grpc.CallOption) (*common.Loggings, error) {
+	out := new(common.Loggings)
+	err := c.cc.Invoke(ctx, "/voltha.VolthaService/GetLogLevels", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *volthaServiceClient) GetMembership(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*Membership, error) {
 	out := new(Membership)
 	err := c.cc.Invoke(ctx, "/voltha.VolthaService/GetMembership", in, out, opts...)
@@ -2932,7 +2902,8 @@
 // VolthaServiceServer is the server API for VolthaService service.
 type VolthaServiceServer interface {
 	// Get more information on a given physical device
-	UpdateLogLevel(context.Context, *Logging) (*empty.Empty, error)
+	UpdateLogLevel(context.Context, *common.Logging) (*empty.Empty, error)
+	GetLogLevels(context.Context, *common.LoggingComponent) (*common.Loggings, error)
 	// Get the membership group of a Voltha Core
 	GetMembership(context.Context, *empty.Empty) (*Membership, error)
 	// Set the membership group of a Voltha Core
@@ -3062,7 +3033,7 @@
 }
 
 func _VolthaService_UpdateLogLevel_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(Logging)
+	in := new(common.Logging)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
@@ -3074,7 +3045,25 @@
 		FullMethod: "/voltha.VolthaService/UpdateLogLevel",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(VolthaServiceServer).UpdateLogLevel(ctx, req.(*Logging))
+		return srv.(VolthaServiceServer).UpdateLogLevel(ctx, req.(*common.Logging))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _VolthaService_GetLogLevels_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(common.LoggingComponent)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(VolthaServiceServer).GetLogLevels(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/voltha.VolthaService/GetLogLevels",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(VolthaServiceServer).GetLogLevels(ctx, req.(*common.LoggingComponent))
 	}
 	return interceptor(ctx, in, info, handler)
 }
@@ -4128,6 +4117,10 @@
 			Handler:    _VolthaService_UpdateLogLevel_Handler,
 		},
 		{
+			MethodName: "GetLogLevels",
+			Handler:    _VolthaService_GetLogLevels_Handler,
+		},
+		{
 			MethodName: "GetMembership",
 			Handler:    _VolthaService_GetMembership_Handler,
 		},
diff --git a/protos/voltha_protos/afrouter.proto b/protos/voltha_protos/afrouter.proto
index 2f2ec00..c10a00f 100644
--- a/protos/voltha_protos/afrouter.proto
+++ b/protos/voltha_protos/afrouter.proto
@@ -6,10 +6,15 @@
 
 package afrouter;
 
+// For logging
+import "voltha_protos/common.proto";
+
 service Configuration {
-    	rpc SetConnection (Conn) returns (Result) {}
+   	rpc SetConnection (Conn) returns (Result) {}
 	rpc SetAffinity(Affinity) returns (Result) {}
 	rpc GetGoroutineCount(Empty) returns (Count) {}
+	rpc UpdateLogLevel(common.Logging) returns (Empty) {}
+	rpc GetLogLevels(common.LoggingComponent) returns (common.Loggings) {}
 }
 
 message Result {
@@ -43,3 +48,4 @@
 	string backend = 4;
 	string id = 5;
 }
+
diff --git a/protos/voltha_protos/common.proto b/protos/voltha_protos/common.proto
index 880c4ad..f5e68c4 100644
--- a/protos/voltha_protos/common.proto
+++ b/protos/voltha_protos/common.proto
@@ -34,6 +34,22 @@
     }
 }
 
+message Logging {
+    common.LogLevel.LogLevel level = 1;
+    string package_name = 2;
+    string component_name = 3;
+}
+
+// For GetLogLevels(), select component to query
+message LoggingComponent {
+    string component_name = 1;
+}
+
+// For returning multiple log levels
+message Loggings {
+	repeated Logging items = 1;
+}
+
 message AdminState {
     option (yang_child_rule) = MOVE_TO_PARENT_LEVEL;
 
diff --git a/protos/voltha_protos/voltha.proto b/protos/voltha_protos/voltha.proto
index 75199aa..5e45033 100644
--- a/protos/voltha_protos/voltha.proto
+++ b/protos/voltha_protos/voltha.proto
@@ -70,11 +70,6 @@
     repeated AlarmFilter filters = 1;
 }
 
-message Logging {
-    common.LogLevel.LogLevel level = 1;
-    string package_name = 2;
-}
-
 // CoreInstance represents a core instance.  It is data held in memory when a core
 // is running.  This data is not persistent.
 message CoreInstance {
@@ -163,7 +158,14 @@
 service VolthaService {
 
     // Get more information on a given physical device
-    rpc UpdateLogLevel(Logging) returns(google.protobuf.Empty) {
+    rpc UpdateLogLevel(common.Logging) returns(google.protobuf.Empty) {
+        option (google.api.http) = {
+            post: "/api/v1/logs"
+            body: "*"
+        };
+    }
+
+    rpc GetLogLevels(common.LoggingComponent) returns (common.Loggings) {
         option (google.api.http) = {
             get: "/api/v1/logs"
         };