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Use fds and pass Payloads over diff api

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Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Michael Crosby 2019-08-05 14:33:04 +00:00
parent 366823727f
commit f867401c69
6 changed files with 288 additions and 42 deletions
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30
api/next.pb.txt
View File

@ -1811,6 +1811,7 @@ file {
name: "github.com/containerd/containerd/api/services/diff/v1/diff.proto"
package: "containerd.services.diff.v1"
dependency: "gogoproto/gogo.proto"
dependency: "google/protobuf/any.proto"
dependency: "github.com/containerd/containerd/api/types/mount.proto"
dependency: "github.com/containerd/containerd/api/types/descriptor.proto"
message_type {
@ -1831,6 +1832,35 @@ file {
type_name: ".containerd.types.Mount"
json_name: "mounts"
}
field {
name: "payloads"
number: 3
label: LABEL_REPEATED
type: TYPE_MESSAGE
type_name: ".containerd.services.diff.v1.ApplyRequest.PayloadsEntry"
json_name: "payloads"
}
nested_type {
name: "PayloadsEntry"
field {
name: "key"
number: 1
label: LABEL_OPTIONAL
type: TYPE_STRING
json_name: "key"
}
field {
name: "value"
number: 2
label: LABEL_OPTIONAL
type: TYPE_MESSAGE
type_name: ".google.protobuf.Any"
json_name: "value"
}
options {
map_entry: true
}
}
}
message_type {
name: "ApplyResponse"

266
api/services/diff/v1/diff.pb.go
View File

@ -9,6 +9,7 @@ import (
types "github.com/containerd/containerd/api/types"
proto "github.com/gogo/protobuf/proto"
github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys"
types1 "github.com/gogo/protobuf/types"
grpc "google.golang.org/grpc"
io "io"
math "math"
@ -29,11 +30,12 @@ const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
type ApplyRequest struct {
// Diff is the descriptor of the diff to be extracted
Diff *types.Descriptor `protobuf:"bytes,1,opt,name=diff,proto3" json:"diff,omitempty"`
Mounts []*types.Mount `protobuf:"bytes,2,rep,name=mounts,proto3" json:"mounts,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
Diff *types.Descriptor `protobuf:"bytes,1,opt,name=diff,proto3" json:"diff,omitempty"`
Mounts []*types.Mount `protobuf:"bytes,2,rep,name=mounts,proto3" json:"mounts,omitempty"`
Payloads map[string]*types1.Any `protobuf:"bytes,3,rep,name=payloads,proto3" json:"payloads,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *ApplyRequest) Reset() { *m = ApplyRequest{} }
@ -205,6 +207,7 @@ var xxx_messageInfo_DiffResponse proto.InternalMessageInfo
func init() {
proto.RegisterType((*ApplyRequest)(nil), "containerd.services.diff.v1.ApplyRequest")
proto.RegisterMapType((map[string]*types1.Any)(nil), "containerd.services.diff.v1.ApplyRequest.PayloadsEntry")
proto.RegisterType((*ApplyResponse)(nil), "containerd.services.diff.v1.ApplyResponse")
proto.RegisterType((*DiffRequest)(nil), "containerd.services.diff.v1.DiffRequest")
proto.RegisterMapType((map[string]string)(nil), "containerd.services.diff.v1.DiffRequest.LabelsEntry")
@ -216,36 +219,40 @@ func init() {
}
var fileDescriptor_3b36a99e6faaa935 = []byte{
// 457 bytes of a gzipped FileDescriptorProto
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0xff, 0x61, 0xd1, 0x6e, 0x9e, 0x34, 0x04, 0x00, 0x00,
// 526 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x54, 0x41, 0x6f, 0xd3, 0x4c,
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}
// Reference imports to suppress errors if they are not otherwise used.
@ -400,6 +407,34 @@ func (m *ApplyRequest) MarshalTo(dAtA []byte) (int, error) {
i += n
}
}
if len(m.Payloads) > 0 {
for k, _ := range m.Payloads {
dAtA[i] = 0x1a
i++
v := m.Payloads[k]
msgSize := 0
if v != nil {
msgSize = v.Size()
msgSize += 1 + sovDiff(uint64(msgSize))
}
mapSize := 1 + len(k) + sovDiff(uint64(len(k))) + msgSize
i = encodeVarintDiff(dAtA, i, uint64(mapSize))
dAtA[i] = 0xa
i++
i = encodeVarintDiff(dAtA, i, uint64(len(k)))
i += copy(dAtA[i:], k)
if v != nil {
dAtA[i] = 0x12
i++
i = encodeVarintDiff(dAtA, i, uint64(v.Size()))
n2, err := v.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n2
}
}
}
if m.XXX_unrecognized != nil {
i += copy(dAtA[i:], m.XXX_unrecognized)
}
@ -425,11 +460,11 @@ func (m *ApplyResponse) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0xa
i++
i = encodeVarintDiff(dAtA, i, uint64(m.Applied.Size()))
n2, err := m.Applied.MarshalTo(dAtA[i:])
n3, err := m.Applied.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n2
i += n3
}
if m.XXX_unrecognized != nil {
i += copy(dAtA[i:], m.XXX_unrecognized)
@ -530,11 +565,11 @@ func (m *DiffResponse) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x1a
i++
i = encodeVarintDiff(dAtA, i, uint64(m.Diff.Size()))
n3, err := m.Diff.MarshalTo(dAtA[i:])
n4, err := m.Diff.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n3
i += n4
}
if m.XXX_unrecognized != nil {
i += copy(dAtA[i:], m.XXX_unrecognized)
@ -567,6 +602,19 @@ func (m *ApplyRequest) Size() (n int) {
n += 1 + l + sovDiff(uint64(l))
}
}
if len(m.Payloads) > 0 {
for k, v := range m.Payloads {
_ = k
_ = v
l = 0
if v != nil {
l = v.Size()
l += 1 + sovDiff(uint64(l))
}
mapEntrySize := 1 + len(k) + sovDiff(uint64(len(k))) + l
n += mapEntrySize + 1 + sovDiff(uint64(mapEntrySize))
}
}
if m.XXX_unrecognized != nil {
n += len(m.XXX_unrecognized)
}
@ -662,9 +710,20 @@ func (this *ApplyRequest) String() string {
if this == nil {
return "nil"
}
keysForPayloads := make([]string, 0, len(this.Payloads))
for k, _ := range this.Payloads {
keysForPayloads = append(keysForPayloads, k)
}
github_com_gogo_protobuf_sortkeys.Strings(keysForPayloads)
mapStringForPayloads := "map[string]*types1.Any{"
for _, k := range keysForPayloads {
mapStringForPayloads += fmt.Sprintf("%v: %v,", k, this.Payloads[k])
}
mapStringForPayloads += "}"
s := strings.Join([]string{`&ApplyRequest{`,
`Diff:` + strings.Replace(fmt.Sprintf("%v", this.Diff), "Descriptor", "types.Descriptor", 1) + `,`,
`Mounts:` + strings.Replace(fmt.Sprintf("%v", this.Mounts), "Mount", "types.Mount", 1) + `,`,
`Payloads:` + mapStringForPayloads + `,`,
`XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`,
`}`,
}, "")
@ -824,6 +883,135 @@ func (m *ApplyRequest) Unmarshal(dAtA []byte) error {
return err
}
iNdEx = postIndex
case 3:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Payloads", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowDiff
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthDiff
}
postIndex := iNdEx + msglen
if postIndex < 0 {
return ErrInvalidLengthDiff
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
if m.Payloads == nil {
m.Payloads = make(map[string]*types1.Any)
}
var mapkey string
var mapvalue *types1.Any
for iNdEx < postIndex {
entryPreIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowDiff
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
if fieldNum == 1 {
var stringLenmapkey uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowDiff
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
stringLenmapkey |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
intStringLenmapkey := int(stringLenmapkey)
if intStringLenmapkey < 0 {
return ErrInvalidLengthDiff
}
postStringIndexmapkey := iNdEx + intStringLenmapkey
if postStringIndexmapkey < 0 {
return ErrInvalidLengthDiff
}
if postStringIndexmapkey > l {
return io.ErrUnexpectedEOF
}
mapkey = string(dAtA[iNdEx:postStringIndexmapkey])
iNdEx = postStringIndexmapkey
} else if fieldNum == 2 {
var mapmsglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowDiff
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
mapmsglen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if mapmsglen < 0 {
return ErrInvalidLengthDiff
}
postmsgIndex := iNdEx + mapmsglen
if postmsgIndex < 0 {
return ErrInvalidLengthDiff
}
if postmsgIndex > l {
return io.ErrUnexpectedEOF
}
mapvalue = &types1.Any{}
if err := mapvalue.Unmarshal(dAtA[iNdEx:postmsgIndex]); err != nil {
return err
}
iNdEx = postmsgIndex
} else {
iNdEx = entryPreIndex
skippy, err := skipDiff(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthDiff
}
if (iNdEx + skippy) > postIndex {
return io.ErrUnexpectedEOF
}
iNdEx += skippy
}
}
m.Payloads[mapkey] = mapvalue
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipDiff(dAtA[iNdEx:])

3
api/services/diff/v1/diff.proto
View File

@ -3,6 +3,7 @@ syntax = "proto3";
package containerd.services.diff.v1;
import weak "gogoproto/gogo.proto";
import "google/protobuf/any.proto";
import "github.com/containerd/containerd/api/types/mount.proto";
import "github.com/containerd/containerd/api/types/descriptor.proto";
@ -25,6 +26,8 @@ message ApplyRequest {
containerd.types.Descriptor diff = 1;
repeated containerd.types.Mount mounts = 2;
map<string, google.protobuf.Any> payloads = 3;
}
message ApplyResponse {

8
diff/diff.go
View File

@ -97,3 +97,11 @@ func WithLabels(labels map[string]string) Opt {
return nil
}
}
// WithPayloads sets the apply processor payloads to the config
func WithPayloads(payloads map[string]*types.Any) ApplyOpt {
return func(c *ApplyConfig) error {
c.ProcessorPayloads = payloads
return nil
}
}

20
diff/stream.go
View File

@ -17,6 +17,7 @@
package diff
import (
"bytes"
"context"
"fmt"
"io"
@ -188,19 +189,30 @@ func BinaryHandler(id, returnsMediaType string, mediaTypes []string, path string
}
const (
payloadEnvVar = "STREAM_PROCESSOR_PAYLOAD"
mediaTypeEnvVar = "STEAM_PROCESSOR_MEDIATYPE"
)
// NewBinaryProcessor returns a binary processor for use with processing content streams
func NewBinaryProcessor(ctx context.Context, imt, rmt string, stream StreamProcessor, name string, args []string, payload *types.Any) (StreamProcessor, error) {
cmd := exec.CommandContext(ctx, name, args...)
var payloadC io.Closer
if payload != nil {
data, err := proto.Marshal(payload)
if err != nil {
return nil, err
}
cmd.Env = append(cmd.Env, fmt.Sprintf("%s=%s", payloadEnvVar, data))
r, w, err := os.Pipe()
if err != nil {
return nil, err
}
go func() {
io.Copy(w, bytes.NewReader(data))
w.Close()
}()
cmd.ExtraFiles = append(cmd.ExtraFiles, r)
payloadC = r
}
cmd.Env = append(cmd.Env, fmt.Sprintf("%s=%s", mediaTypeEnvVar, imt))
var (
@ -231,7 +243,9 @@ func NewBinaryProcessor(ctx context.Context, imt, rmt string, stream StreamProce
if closer != nil {
closer()
}
if payloadC != nil {
payloadC.Close()
}
return &binaryProcessor{
cmd: cmd,
r: r,

3
services/diff/local.go
View File

@ -100,6 +100,9 @@ func (l *local) Apply(ctx context.Context, er *diffapi.ApplyRequest, _ ...grpc.C
)
var opts []diff.ApplyOpt
if er.Payloads != nil {
opts = append(opts, diff.WithPayloads(er.Payloads))
}
for _, differ := range l.differs {
ocidesc, err = differ.Apply(ctx, desc, mounts, opts...)