⚙️ Add ability to build from Dockerfiles directly

vendor/github.com/moby/buildkit/util/stack/generate.go

@@ -0,0 +1,3 @@
+package stack
+
+//go:generate protoc -I=. -I=../../vendor/ --go_out=. --go_opt=paths=source_relative --go_opt=Mstack.proto=/util/stack stack.proto

vendor/github.com/moby/buildkit/util/stack/stack.go

@@ -0,0 +1,182 @@
+package stack
+
+import (
+	"fmt"
+	io "io"
+	"os"
+	"runtime"
+	"strconv"
+	"strings"
+	"sync"
+
+	"github.com/containerd/typeurl"
+	"github.com/pkg/errors"
+)
+
+var helpers map[string]struct{}
+var helpersMu sync.RWMutex
+
+func init() {
+	typeurl.Register((*Stack)(nil), "github.com/moby/buildkit", "stack.Stack+json")
+
+	helpers = map[string]struct{}{}
+}
+
+var version string
+var revision string
+
+func SetVersionInfo(v, r string) {
+	version = v
+	revision = r
+}
+
+func Helper() {
+	var pc [1]uintptr
+	n := runtime.Callers(2, pc[:])
+	if n == 0 {
+		return
+	}
+	frames := runtime.CallersFrames(pc[:n])
+	frame, _ := frames.Next()
+	helpersMu.Lock()
+	helpers[frame.Function] = struct{}{}
+	helpersMu.Unlock()
+}
+
+func Traces(err error) []*Stack {
+	var st []*Stack
+
+	wrapped, ok := err.(interface {
+		Unwrap() error
+	})
+	if ok {
+		st = Traces(wrapped.Unwrap())
+	}
+
+	if ste, ok := err.(interface {
+		StackTrace() errors.StackTrace
+	}); ok {
+		st = append(st, convertStack(ste.StackTrace()))
+	}
+
+	if ste, ok := err.(interface {
+		StackTrace() *Stack
+	}); ok {
+		st = append(st, ste.StackTrace())
+	}
+
+	return st
+}
+
+func Enable(err error) error {
+	if err == nil {
+		return nil
+	}
+	Helper()
+	if !hasLocalStackTrace(err) {
+		return errors.WithStack(err)
+	}
+	return err
+}
+
+func Wrap(err error, s Stack) error {
+	return &withStack{stack: s, error: err}
+}
+
+func hasLocalStackTrace(err error) bool {
+	wrapped, ok := err.(interface {
+		Unwrap() error
+	})
+	if ok && hasLocalStackTrace(wrapped.Unwrap()) {
+		return true
+	}
+
+	_, ok = err.(interface {
+		StackTrace() errors.StackTrace
+	})
+	return ok
+}
+
+func Formatter(err error) fmt.Formatter {
+	return &formatter{err}
+}
+
+type formatter struct {
+	error
+}
+
+func (w *formatter) Format(s fmt.State, verb rune) {
+	if w.error == nil {
+		fmt.Fprintf(s, "%v", w.error)
+		return
+	}
+	switch verb {
+	case 'v':
+		if s.Flag('+') {
+			fmt.Fprintf(s, "%s\n", w.Error())
+			for _, stack := range Traces(w.error) {
+				fmt.Fprintf(s, "%d %s %s\n", stack.Pid, stack.Version, strings.Join(stack.Cmdline, " "))
+				for _, f := range stack.Frames {
+					fmt.Fprintf(s, "%s\n\t%s:%d\n", f.Name, f.File, f.Line)
+				}
+				fmt.Fprintln(s)
+			}
+			return
+		}
+		fallthrough
+	case 's':
+		io.WriteString(s, w.Error())
+	case 'q':
+		fmt.Fprintf(s, "%q", w.Error())
+	}
+}
+
+func convertStack(s errors.StackTrace) *Stack {
+	var out Stack
+	helpersMu.RLock()
+	defer helpersMu.RUnlock()
+	for _, f := range s {
+		dt, err := f.MarshalText()
+		if err != nil {
+			continue
+		}
+		p := strings.SplitN(string(dt), " ", 2)
+		if len(p) != 2 {
+			continue
+		}
+		if _, ok := helpers[p[0]]; ok {
+			continue
+		}
+		idx := strings.LastIndexByte(p[1], ':')
+		if idx == -1 {
+			continue
+		}
+		line, err := strconv.Atoi(p[1][idx+1:])
+		if err != nil {
+			continue
+		}
+		out.Frames = append(out.Frames, &Frame{
+			Name: p[0],
+			File: p[1][:idx],
+			Line: int32(line),
+		})
+	}
+	out.Cmdline = os.Args
+	out.Pid = int32(os.Getpid())
+	out.Version = version
+	out.Revision = revision
+	return &out
+}
+
+type withStack struct {
+	stack Stack
+	error
+}
+
+func (e *withStack) Unwrap() error {
+	return e.error
+}
+
+func (e *withStack) StackTrace() *Stack {
+	return &e.stack
+}

vendor/github.com/moby/buildkit/util/stack/stack.pb.go

@@ -0,0 +1,172 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: stack.proto
+
+package stack
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+type Stack struct {
+	Frames               []*Frame `protobuf:"bytes,1,rep,name=frames,proto3" json:"frames,omitempty"`
+	Cmdline              []string `protobuf:"bytes,2,rep,name=cmdline,proto3" json:"cmdline,omitempty"`
+	Pid                  int32    `protobuf:"varint,3,opt,name=pid,proto3" json:"pid,omitempty"`
+	Version              string   `protobuf:"bytes,4,opt,name=version,proto3" json:"version,omitempty"`
+	Revision             string   `protobuf:"bytes,5,opt,name=revision,proto3" json:"revision,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Stack) Reset()         { *m = Stack{} }
+func (m *Stack) String() string { return proto.CompactTextString(m) }
+func (*Stack) ProtoMessage()    {}
+func (*Stack) Descriptor() ([]byte, []int) {
+	return fileDescriptor_b44c07feb2ca0a5a, []int{0}
+}
+
+func (m *Stack) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Stack.Unmarshal(m, b)
+}
+func (m *Stack) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Stack.Marshal(b, m, deterministic)
+}
+func (m *Stack) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Stack.Merge(m, src)
+}
+func (m *Stack) XXX_Size() int {
+	return xxx_messageInfo_Stack.Size(m)
+}
+func (m *Stack) XXX_DiscardUnknown() {
+	xxx_messageInfo_Stack.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Stack proto.InternalMessageInfo
+
+func (m *Stack) GetFrames() []*Frame {
+	if m != nil {
+		return m.Frames
+	}
+	return nil
+}
+
+func (m *Stack) GetCmdline() []string {
+	if m != nil {
+		return m.Cmdline
+	}
+	return nil
+}
+
+func (m *Stack) GetPid() int32 {
+	if m != nil {
+		return m.Pid
+	}
+	return 0
+}
+
+func (m *Stack) GetVersion() string {
+	if m != nil {
+		return m.Version
+	}
+	return ""
+}
+
+func (m *Stack) GetRevision() string {
+	if m != nil {
+		return m.Revision
+	}
+	return ""
+}
+
+type Frame struct {
+	Name                 string   `protobuf:"bytes,1,opt,name=Name,proto3" json:"Name,omitempty"`
+	File                 string   `protobuf:"bytes,2,opt,name=File,proto3" json:"File,omitempty"`
+	Line                 int32    `protobuf:"varint,3,opt,name=Line,proto3" json:"Line,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Frame) Reset()         { *m = Frame{} }
+func (m *Frame) String() string { return proto.CompactTextString(m) }
+func (*Frame) ProtoMessage()    {}
+func (*Frame) Descriptor() ([]byte, []int) {
+	return fileDescriptor_b44c07feb2ca0a5a, []int{1}
+}
+
+func (m *Frame) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Frame.Unmarshal(m, b)
+}
+func (m *Frame) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Frame.Marshal(b, m, deterministic)
+}
+func (m *Frame) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Frame.Merge(m, src)
+}
+func (m *Frame) XXX_Size() int {
+	return xxx_messageInfo_Frame.Size(m)
+}
+func (m *Frame) XXX_DiscardUnknown() {
+	xxx_messageInfo_Frame.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Frame proto.InternalMessageInfo
+
+func (m *Frame) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *Frame) GetFile() string {
+	if m != nil {
+		return m.File
+	}
+	return ""
+}
+
+func (m *Frame) GetLine() int32 {
+	if m != nil {
+		return m.Line
+	}
+	return 0
+}
+
+func init() {
+	proto.RegisterType((*Stack)(nil), "stack.Stack")
+	proto.RegisterType((*Frame)(nil), "stack.Frame")
+}
+
+func init() {
+	proto.RegisterFile("stack.proto", fileDescriptor_b44c07feb2ca0a5a)
+}
+
+var fileDescriptor_b44c07feb2ca0a5a = []byte{
+	// 185 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x3c, 0x8f, 0x3d, 0xce, 0x82, 0x40,
+	0x10, 0x86, 0xb3, 0xdf, 0xb2, 0x7c, 0x3a, 0x58, 0x98, 0xa9, 0x36, 0x56, 0x1b, 0x62, 0x41, 0x45,
+	0xa1, 0x47, 0x30, 0xa1, 0x32, 0x16, 0x78, 0x02, 0x84, 0x35, 0xd9, 0xc8, 0x5f, 0x76, 0x09, 0xd7,
+	0xf0, 0xca, 0x66, 0x06, 0xb4, 0x7b, 0xde, 0x9f, 0xe4, 0x9d, 0x81, 0x24, 0x4c, 0x55, 0xfd, 0xca,
+	0x47, 0x3f, 0x4c, 0x03, 0x2a, 0x16, 0xe9, 0x5b, 0x80, 0xba, 0x13, 0xe1, 0x11, 0xe2, 0xa7, 0xaf,
+	0x3a, 0x1b, 0xb4, 0x30, 0x32, 0x4b, 0x4e, 0xbb, 0x7c, 0xa9, 0x17, 0x64, 0x96, 0x6b, 0x86, 0x1a,
+	0xfe, 0xeb, 0xae, 0x69, 0x5d, 0x6f, 0xf5, 0x9f, 0x91, 0xd9, 0xb6, 0xfc, 0x4a, 0xdc, 0x83, 0x1c,
+	0x5d, 0xa3, 0xa5, 0x11, 0x99, 0x2a, 0x09, 0xa9, 0x3b, 0x5b, 0x1f, 0xdc, 0xd0, 0xeb, 0xc8, 0x08,
+	0xea, 0xae, 0x12, 0x0f, 0xb0, 0xf1, 0x76, 0x76, 0x1c, 0x29, 0x8e, 0x7e, 0x3a, 0xbd, 0x80, 0xe2,
+	0x49, 0x44, 0x88, 0x6e, 0x55, 0x67, 0xb5, 0xe0, 0x02, 0x33, 0x79, 0x85, 0x6b, 0x69, 0x9b, 0x3d,
+	0x62, 0xf2, 0xae, 0x74, 0xcf, 0xb2, 0xcc, 0xfc, 0x88, 0xf9, 0xc9, 0xf3, 0x27, 0x00, 0x00, 0xff,
+	0xff, 0xfd, 0x2c, 0xbb, 0xfb, 0xf3, 0x00, 0x00, 0x00,
+}

vendor/github.com/moby/buildkit/util/stack/stack.proto

@@ -0,0 +1,17 @@
+syntax = "proto3";
+
+package stack;
+
+message Stack {
+    repeated Frame frames = 1;
+    repeated string cmdline = 2;
+    int32 pid = 3;
+    string version = 4;
+    string revision = 5;
+}
+
+message Frame {
+    string Name = 1;
+    string File = 2;
+    int32 Line = 3;
+}