diff --git a/pkg/apis/apps/v1alpha1/generated.pb.go b/pkg/apis/apps/v1alpha1/generated.pb.go
new file mode 100644
index 00000000000..04c9fe1a094
--- /dev/null
+++ b/pkg/apis/apps/v1alpha1/generated.pb.go
@@ -0,0 +1,971 @@
+/*
+Copyright 2016 The Kubernetes Authors All rights reserved.
+
+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.
+*/
+
+// Code generated by protoc-gen-gogo.
+// source: k8s.io/kubernetes/pkg/apis/apps/v1alpha1/generated.proto
+// DO NOT EDIT!
+
+/*
+	Package v1alpha1 is a generated protocol buffer package.
+
+	It is generated from these files:
+		k8s.io/kubernetes/pkg/apis/apps/v1alpha1/generated.proto
+
+	It has these top-level messages:
+		PetSet
+		PetSetList
+		PetSetSpec
+		PetSetStatus
+*/
+package v1alpha1
+
+import proto "github.com/gogo/protobuf/proto"
+import fmt "fmt"
+import math "math"
+import _ "github.com/gogo/protobuf/gogoproto"
+import _ "k8s.io/kubernetes/pkg/api/resource"
+import k8s_io_kubernetes_pkg_api_unversioned "k8s.io/kubernetes/pkg/api/unversioned"
+import k8s_io_kubernetes_pkg_api_v1 "k8s.io/kubernetes/pkg/api/v1"
+import _ "k8s.io/kubernetes/pkg/util/intstr"
+
+import io "io"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+func (m *PetSet) Reset()         { *m = PetSet{} }
+func (m *PetSet) String() string { return proto.CompactTextString(m) }
+func (*PetSet) ProtoMessage()    {}
+
+func (m *PetSetList) Reset()         { *m = PetSetList{} }
+func (m *PetSetList) String() string { return proto.CompactTextString(m) }
+func (*PetSetList) ProtoMessage()    {}
+
+func (m *PetSetSpec) Reset()         { *m = PetSetSpec{} }
+func (m *PetSetSpec) String() string { return proto.CompactTextString(m) }
+func (*PetSetSpec) ProtoMessage()    {}
+
+func (m *PetSetStatus) Reset()         { *m = PetSetStatus{} }
+func (m *PetSetStatus) String() string { return proto.CompactTextString(m) }
+func (*PetSetStatus) ProtoMessage()    {}
+
+func init() {
+	proto.RegisterType((*PetSet)(nil), "k8s.io.kubernetes.pkg.apis.apps.v1alpha1.PetSet")
+	proto.RegisterType((*PetSetList)(nil), "k8s.io.kubernetes.pkg.apis.apps.v1alpha1.PetSetList")
+	proto.RegisterType((*PetSetSpec)(nil), "k8s.io.kubernetes.pkg.apis.apps.v1alpha1.PetSetSpec")
+	proto.RegisterType((*PetSetStatus)(nil), "k8s.io.kubernetes.pkg.apis.apps.v1alpha1.PetSetStatus")
+}
+func (m *PetSet) Marshal() (data []byte, err error) {
+	size := m.Size()
+	data = make([]byte, size)
+	n, err := m.MarshalTo(data)
+	if err != nil {
+		return nil, err
+	}
+	return data[:n], nil
+}
+
+func (m *PetSet) MarshalTo(data []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	data[i] = 0xa
+	i++
+	i = encodeVarintGenerated(data, i, uint64(m.ObjectMeta.Size()))
+	n1, err := m.ObjectMeta.MarshalTo(data[i:])
+	if err != nil {
+		return 0, err
+	}
+	i += n1
+	data[i] = 0x12
+	i++
+	i = encodeVarintGenerated(data, i, uint64(m.Spec.Size()))
+	n2, err := m.Spec.MarshalTo(data[i:])
+	if err != nil {
+		return 0, err
+	}
+	i += n2
+	data[i] = 0x1a
+	i++
+	i = encodeVarintGenerated(data, i, uint64(m.Status.Size()))
+	n3, err := m.Status.MarshalTo(data[i:])
+	if err != nil {
+		return 0, err
+	}
+	i += n3
+	return i, nil
+}
+
+func (m *PetSetList) Marshal() (data []byte, err error) {
+	size := m.Size()
+	data = make([]byte, size)
+	n, err := m.MarshalTo(data)
+	if err != nil {
+		return nil, err
+	}
+	return data[:n], nil
+}
+
+func (m *PetSetList) MarshalTo(data []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	data[i] = 0xa
+	i++
+	i = encodeVarintGenerated(data, i, uint64(m.ListMeta.Size()))
+	n4, err := m.ListMeta.MarshalTo(data[i:])
+	if err != nil {
+		return 0, err
+	}
+	i += n4
+	if len(m.Items) > 0 {
+		for _, msg := range m.Items {
+			data[i] = 0x12
+			i++
+			i = encodeVarintGenerated(data, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(data[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	return i, nil
+}
+
+func (m *PetSetSpec) Marshal() (data []byte, err error) {
+	size := m.Size()
+	data = make([]byte, size)
+	n, err := m.MarshalTo(data)
+	if err != nil {
+		return nil, err
+	}
+	return data[:n], nil
+}
+
+func (m *PetSetSpec) MarshalTo(data []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Replicas != nil {
+		data[i] = 0x8
+		i++
+		i = encodeVarintGenerated(data, i, uint64(*m.Replicas))
+	}
+	if m.Selector != nil {
+		data[i] = 0x12
+		i++
+		i = encodeVarintGenerated(data, i, uint64(m.Selector.Size()))
+		n5, err := m.Selector.MarshalTo(data[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n5
+	}
+	data[i] = 0x1a
+	i++
+	i = encodeVarintGenerated(data, i, uint64(m.Template.Size()))
+	n6, err := m.Template.MarshalTo(data[i:])
+	if err != nil {
+		return 0, err
+	}
+	i += n6
+	if len(m.VolumeClaimTemplates) > 0 {
+		for _, msg := range m.VolumeClaimTemplates {
+			data[i] = 0x22
+			i++
+			i = encodeVarintGenerated(data, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(data[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	data[i] = 0x2a
+	i++
+	i = encodeVarintGenerated(data, i, uint64(len(m.ServiceName)))
+	i += copy(data[i:], m.ServiceName)
+	return i, nil
+}
+
+func (m *PetSetStatus) Marshal() (data []byte, err error) {
+	size := m.Size()
+	data = make([]byte, size)
+	n, err := m.MarshalTo(data)
+	if err != nil {
+		return nil, err
+	}
+	return data[:n], nil
+}
+
+func (m *PetSetStatus) MarshalTo(data []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.ObservedGeneration != nil {
+		data[i] = 0x8
+		i++
+		i = encodeVarintGenerated(data, i, uint64(*m.ObservedGeneration))
+	}
+	data[i] = 0x10
+	i++
+	i = encodeVarintGenerated(data, i, uint64(m.Replicas))
+	return i, nil
+}
+
+func encodeFixed64Generated(data []byte, offset int, v uint64) int {
+	data[offset] = uint8(v)
+	data[offset+1] = uint8(v >> 8)
+	data[offset+2] = uint8(v >> 16)
+	data[offset+3] = uint8(v >> 24)
+	data[offset+4] = uint8(v >> 32)
+	data[offset+5] = uint8(v >> 40)
+	data[offset+6] = uint8(v >> 48)
+	data[offset+7] = uint8(v >> 56)
+	return offset + 8
+}
+func encodeFixed32Generated(data []byte, offset int, v uint32) int {
+	data[offset] = uint8(v)
+	data[offset+1] = uint8(v >> 8)
+	data[offset+2] = uint8(v >> 16)
+	data[offset+3] = uint8(v >> 24)
+	return offset + 4
+}
+func encodeVarintGenerated(data []byte, offset int, v uint64) int {
+	for v >= 1<<7 {
+		data[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	data[offset] = uint8(v)
+	return offset + 1
+}
+func (m *PetSet) Size() (n int) {
+	var l int
+	_ = l
+	l = m.ObjectMeta.Size()
+	n += 1 + l + sovGenerated(uint64(l))
+	l = m.Spec.Size()
+	n += 1 + l + sovGenerated(uint64(l))
+	l = m.Status.Size()
+	n += 1 + l + sovGenerated(uint64(l))
+	return n
+}
+
+func (m *PetSetList) Size() (n int) {
+	var l int
+	_ = l
+	l = m.ListMeta.Size()
+	n += 1 + l + sovGenerated(uint64(l))
+	if len(m.Items) > 0 {
+		for _, e := range m.Items {
+			l = e.Size()
+			n += 1 + l + sovGenerated(uint64(l))
+		}
+	}
+	return n
+}
+
+func (m *PetSetSpec) Size() (n int) {
+	var l int
+	_ = l
+	if m.Replicas != nil {
+		n += 1 + sovGenerated(uint64(*m.Replicas))
+	}
+	if m.Selector != nil {
+		l = m.Selector.Size()
+		n += 1 + l + sovGenerated(uint64(l))
+	}
+	l = m.Template.Size()
+	n += 1 + l + sovGenerated(uint64(l))
+	if len(m.VolumeClaimTemplates) > 0 {
+		for _, e := range m.VolumeClaimTemplates {
+			l = e.Size()
+			n += 1 + l + sovGenerated(uint64(l))
+		}
+	}
+	l = len(m.ServiceName)
+	n += 1 + l + sovGenerated(uint64(l))
+	return n
+}
+
+func (m *PetSetStatus) Size() (n int) {
+	var l int
+	_ = l
+	if m.ObservedGeneration != nil {
+		n += 1 + sovGenerated(uint64(*m.ObservedGeneration))
+	}
+	n += 1 + sovGenerated(uint64(m.Replicas))
+	return n
+}
+
+func sovGenerated(x uint64) (n int) {
+	for {
+		n++
+		x >>= 7
+		if x == 0 {
+			break
+		}
+	}
+	return n
+}
+func sozGenerated(x uint64) (n int) {
+	return sovGenerated(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (m *PetSet) Unmarshal(data []byte) error {
+	l := len(data)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowGenerated
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := data[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: PetSet: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: PetSet: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ObjectMeta", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.ObjectMeta.Unmarshal(data[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Spec", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.Spec.Unmarshal(data[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Status", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.Status.Unmarshal(data[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipGenerated(data[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *PetSetList) Unmarshal(data []byte) error {
+	l := len(data)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowGenerated
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := data[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: PetSetList: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: PetSetList: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ListMeta", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.ListMeta.Unmarshal(data[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Items", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Items = append(m.Items, PetSet{})
+			if err := m.Items[len(m.Items)-1].Unmarshal(data[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipGenerated(data[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *PetSetSpec) Unmarshal(data []byte) error {
+	l := len(data)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowGenerated
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := data[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: PetSetSpec: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: PetSetSpec: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Replicas", wireType)
+			}
+			var v int32
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				v |= (int32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.Replicas = &v
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Selector", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Selector == nil {
+				m.Selector = &k8s_io_kubernetes_pkg_api_unversioned.LabelSelector{}
+			}
+			if err := m.Selector.Unmarshal(data[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Template", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.Template.Unmarshal(data[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field VolumeClaimTemplates", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.VolumeClaimTemplates = append(m.VolumeClaimTemplates, k8s_io_kubernetes_pkg_api_v1.PersistentVolumeClaim{})
+			if err := m.VolumeClaimTemplates[len(m.VolumeClaimTemplates)-1].Unmarshal(data[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 5:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ServiceName", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.ServiceName = string(data[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipGenerated(data[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *PetSetStatus) Unmarshal(data []byte) error {
+	l := len(data)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowGenerated
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := data[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: PetSetStatus: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: PetSetStatus: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ObservedGeneration", wireType)
+			}
+			var v int64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				v |= (int64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.ObservedGeneration = &v
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Replicas", wireType)
+			}
+			m.Replicas = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				m.Replicas |= (int32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		default:
+			iNdEx = preIndex
+			skippy, err := skipGenerated(data[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthGenerated
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipGenerated(data []byte) (n int, err error) {
+	l := len(data)
+	iNdEx := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowGenerated
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := data[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if data[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+			return iNdEx, nil
+		case 1:
+			iNdEx += 8
+			return iNdEx, nil
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowGenerated
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := data[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			iNdEx += length
+			if length < 0 {
+				return 0, ErrInvalidLengthGenerated
+			}
+			return iNdEx, nil
+		case 3:
+			for {
+				var innerWire uint64
+				var start int = iNdEx
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return 0, ErrIntOverflowGenerated
+					}
+					if iNdEx >= l {
+						return 0, io.ErrUnexpectedEOF
+					}
+					b := data[iNdEx]
+					iNdEx++
+					innerWire |= (uint64(b) & 0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				innerWireType := int(innerWire & 0x7)
+				if innerWireType == 4 {
+					break
+				}
+				next, err := skipGenerated(data[start:])
+				if err != nil {
+					return 0, err
+				}
+				iNdEx = start + next
+			}
+			return iNdEx, nil
+		case 4:
+			return iNdEx, nil
+		case 5:
+			iNdEx += 4
+			return iNdEx, nil
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+	}
+	panic("unreachable")
+}
+
+var (
+	ErrInvalidLengthGenerated = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowGenerated   = fmt.Errorf("proto: integer overflow")
+)
diff --git a/pkg/apis/apps/v1alpha1/generated.proto b/pkg/apis/apps/v1alpha1/generated.proto
new file mode 100644
index 00000000000..6cb15bf3fed
--- /dev/null
+++ b/pkg/apis/apps/v1alpha1/generated.proto
@@ -0,0 +1,102 @@
+/*
+Copyright 2016 The Kubernetes Authors All rights reserved.
+
+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.
+*/
+
+
+// This file was autogenerated by go-to-protobuf. Do not edit it manually!
+
+syntax = 'proto2';
+
+package k8s.io.kubernetes.pkg.apis.apps.v1alpha1;
+
+import "k8s.io/kubernetes/pkg/api/resource/generated.proto";
+import "k8s.io/kubernetes/pkg/api/unversioned/generated.proto";
+import "k8s.io/kubernetes/pkg/api/v1/generated.proto";
+import "k8s.io/kubernetes/pkg/util/intstr/generated.proto";
+
+// Package-wide variables from generator "generated".
+option go_package = "v1alpha1";
+
+// PetSet represents a set of pods with consistent identities.
+// Identities are defined as:
+//  - Network: A single stable DNS and hostname.
+//  - Storage: As many VolumeClaims as requested.
+// The PetSet guarantees that a given network identity will always
+// map to the same storage identity. PetSet is currently in alpha
+// and subject to change without notice.
+message PetSet {
+  optional k8s.io.kubernetes.pkg.api.v1.ObjectMeta metadata = 1;
+
+  // Spec defines the desired identities of pets in this set.
+  optional PetSetSpec spec = 2;
+
+  // Status is the current status of Pets in this PetSet. This data
+  // may be out of date by some window of time.
+  optional PetSetStatus status = 3;
+}
+
+// PetSetList is a collection of PetSets.
+message PetSetList {
+  optional k8s.io.kubernetes.pkg.api.unversioned.ListMeta metadata = 1;
+
+  repeated PetSet items = 2;
+}
+
+// A PetSetSpec is the specification of a PetSet.
+message PetSetSpec {
+  // Replicas is the desired number of replicas of the given Template.
+  // These are replicas in the sense that they are instantiations of the
+  // same Template, but individual replicas also have a consistent identity.
+  // If unspecified, defaults to 1.
+  // TODO: Consider a rename of this field.
+  optional int32 replicas = 1;
+
+  // Selector is a label query over pods that should match the replica count.
+  // If empty, defaulted to labels on the pod template.
+  // More info: http://releases.k8s.io/HEAD/docs/user-guide/labels.md#label-selectors
+  optional k8s.io.kubernetes.pkg.api.unversioned.LabelSelector selector = 2;
+
+  // Template is the object that describes the pod that will be created if
+  // insufficient replicas are detected. Each pod stamped out by the PetSet
+  // will fulfill this Template, but have a unique identity from the rest
+  // of the PetSet.
+  optional k8s.io.kubernetes.pkg.api.v1.PodTemplateSpec template = 3;
+
+  // VolumeClaimTemplates is a list of claims that pets are allowed to reference.
+  // The PetSet controller is responsible for mapping network identities to
+  // claims in a way that maintains the identity of a pet. Every claim in
+  // this list must have at least one matching (by name) volumeMount in one
+  // container in the template. A claim in this list takes precedence over
+  // any volumes in the template, with the same name.
+  // TODO: Define the behavior if a claim already exists with the same name.
+  repeated k8s.io.kubernetes.pkg.api.v1.PersistentVolumeClaim volumeClaimTemplates = 4;
+
+  // ServiceName is the name of the service that governs this PetSet.
+  // This service must exist before the PetSet, and is responsible for
+  // the network identity of the set. Pets get DNS/hostnames that follow the
+  // pattern: pet-specific-string.serviceName.default.svc.cluster.local
+  // where "pet-specific-string" is managed by the PetSet controller.
+  optional string serviceName = 5;
+}
+
+// PetSetStatus represents the current state of a PetSet.
+message PetSetStatus {
+  // most recent generation observed by this autoscaler.
+  optional int64 observedGeneration = 1;
+
+  // Replicas is the number of actual replicas.
+  optional int32 replicas = 2;
+}
+