cord-776 create build / runtime containers for autmation uservices
Change-Id: I246973192adef56a250ffe93a5f65fff488840c1
diff --git a/automation/vendor/gopkg.in/mgo.v2/bson/encode.go b/automation/vendor/gopkg.in/mgo.v2/bson/encode.go
new file mode 100644
index 0000000..add39e8
--- /dev/null
+++ b/automation/vendor/gopkg.in/mgo.v2/bson/encode.go
@@ -0,0 +1,514 @@
+// BSON library for Go
+//
+// Copyright (c) 2010-2012 - Gustavo Niemeyer <gustavo@niemeyer.net>
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this
+// list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// gobson - BSON library for Go.
+
+package bson
+
+import (
+ "encoding/json"
+ "fmt"
+ "math"
+ "net/url"
+ "reflect"
+ "strconv"
+ "time"
+)
+
+// --------------------------------------------------------------------------
+// Some internal infrastructure.
+
+var (
+ typeBinary = reflect.TypeOf(Binary{})
+ typeObjectId = reflect.TypeOf(ObjectId(""))
+ typeDBPointer = reflect.TypeOf(DBPointer{"", ObjectId("")})
+ typeSymbol = reflect.TypeOf(Symbol(""))
+ typeMongoTimestamp = reflect.TypeOf(MongoTimestamp(0))
+ typeOrderKey = reflect.TypeOf(MinKey)
+ typeDocElem = reflect.TypeOf(DocElem{})
+ typeRawDocElem = reflect.TypeOf(RawDocElem{})
+ typeRaw = reflect.TypeOf(Raw{})
+ typeURL = reflect.TypeOf(url.URL{})
+ typeTime = reflect.TypeOf(time.Time{})
+ typeString = reflect.TypeOf("")
+ typeJSONNumber = reflect.TypeOf(json.Number(""))
+)
+
+const itoaCacheSize = 32
+
+var itoaCache []string
+
+func init() {
+ itoaCache = make([]string, itoaCacheSize)
+ for i := 0; i != itoaCacheSize; i++ {
+ itoaCache[i] = strconv.Itoa(i)
+ }
+}
+
+func itoa(i int) string {
+ if i < itoaCacheSize {
+ return itoaCache[i]
+ }
+ return strconv.Itoa(i)
+}
+
+// --------------------------------------------------------------------------
+// Marshaling of the document value itself.
+
+type encoder struct {
+ out []byte
+}
+
+func (e *encoder) addDoc(v reflect.Value) {
+ for {
+ if vi, ok := v.Interface().(Getter); ok {
+ getv, err := vi.GetBSON()
+ if err != nil {
+ panic(err)
+ }
+ v = reflect.ValueOf(getv)
+ continue
+ }
+ if v.Kind() == reflect.Ptr {
+ v = v.Elem()
+ continue
+ }
+ break
+ }
+
+ if v.Type() == typeRaw {
+ raw := v.Interface().(Raw)
+ if raw.Kind != 0x03 && raw.Kind != 0x00 {
+ panic("Attempted to marshal Raw kind " + strconv.Itoa(int(raw.Kind)) + " as a document")
+ }
+ if len(raw.Data) == 0 {
+ panic("Attempted to marshal empty Raw document")
+ }
+ e.addBytes(raw.Data...)
+ return
+ }
+
+ start := e.reserveInt32()
+
+ switch v.Kind() {
+ case reflect.Map:
+ e.addMap(v)
+ case reflect.Struct:
+ e.addStruct(v)
+ case reflect.Array, reflect.Slice:
+ e.addSlice(v)
+ default:
+ panic("Can't marshal " + v.Type().String() + " as a BSON document")
+ }
+
+ e.addBytes(0)
+ e.setInt32(start, int32(len(e.out)-start))
+}
+
+func (e *encoder) addMap(v reflect.Value) {
+ for _, k := range v.MapKeys() {
+ e.addElem(k.String(), v.MapIndex(k), false)
+ }
+}
+
+func (e *encoder) addStruct(v reflect.Value) {
+ sinfo, err := getStructInfo(v.Type())
+ if err != nil {
+ panic(err)
+ }
+ var value reflect.Value
+ if sinfo.InlineMap >= 0 {
+ m := v.Field(sinfo.InlineMap)
+ if m.Len() > 0 {
+ for _, k := range m.MapKeys() {
+ ks := k.String()
+ if _, found := sinfo.FieldsMap[ks]; found {
+ panic(fmt.Sprintf("Can't have key %q in inlined map; conflicts with struct field", ks))
+ }
+ e.addElem(ks, m.MapIndex(k), false)
+ }
+ }
+ }
+ for _, info := range sinfo.FieldsList {
+ if info.Inline == nil {
+ value = v.Field(info.Num)
+ } else {
+ value = v.FieldByIndex(info.Inline)
+ }
+ if info.OmitEmpty && isZero(value) {
+ continue
+ }
+ e.addElem(info.Key, value, info.MinSize)
+ }
+}
+
+func isZero(v reflect.Value) bool {
+ switch v.Kind() {
+ case reflect.String:
+ return len(v.String()) == 0
+ case reflect.Ptr, reflect.Interface:
+ return v.IsNil()
+ case reflect.Slice:
+ return v.Len() == 0
+ case reflect.Map:
+ return v.Len() == 0
+ case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+ return v.Int() == 0
+ case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
+ return v.Uint() == 0
+ case reflect.Float32, reflect.Float64:
+ return v.Float() == 0
+ case reflect.Bool:
+ return !v.Bool()
+ case reflect.Struct:
+ vt := v.Type()
+ if vt == typeTime {
+ return v.Interface().(time.Time).IsZero()
+ }
+ for i := 0; i < v.NumField(); i++ {
+ if vt.Field(i).PkgPath != "" && !vt.Field(i).Anonymous {
+ continue // Private field
+ }
+ if !isZero(v.Field(i)) {
+ return false
+ }
+ }
+ return true
+ }
+ return false
+}
+
+func (e *encoder) addSlice(v reflect.Value) {
+ vi := v.Interface()
+ if d, ok := vi.(D); ok {
+ for _, elem := range d {
+ e.addElem(elem.Name, reflect.ValueOf(elem.Value), false)
+ }
+ return
+ }
+ if d, ok := vi.(RawD); ok {
+ for _, elem := range d {
+ e.addElem(elem.Name, reflect.ValueOf(elem.Value), false)
+ }
+ return
+ }
+ l := v.Len()
+ et := v.Type().Elem()
+ if et == typeDocElem {
+ for i := 0; i < l; i++ {
+ elem := v.Index(i).Interface().(DocElem)
+ e.addElem(elem.Name, reflect.ValueOf(elem.Value), false)
+ }
+ return
+ }
+ if et == typeRawDocElem {
+ for i := 0; i < l; i++ {
+ elem := v.Index(i).Interface().(RawDocElem)
+ e.addElem(elem.Name, reflect.ValueOf(elem.Value), false)
+ }
+ return
+ }
+ for i := 0; i < l; i++ {
+ e.addElem(itoa(i), v.Index(i), false)
+ }
+}
+
+// --------------------------------------------------------------------------
+// Marshaling of elements in a document.
+
+func (e *encoder) addElemName(kind byte, name string) {
+ e.addBytes(kind)
+ e.addBytes([]byte(name)...)
+ e.addBytes(0)
+}
+
+func (e *encoder) addElem(name string, v reflect.Value, minSize bool) {
+
+ if !v.IsValid() {
+ e.addElemName(0x0A, name)
+ return
+ }
+
+ if getter, ok := v.Interface().(Getter); ok {
+ getv, err := getter.GetBSON()
+ if err != nil {
+ panic(err)
+ }
+ e.addElem(name, reflect.ValueOf(getv), minSize)
+ return
+ }
+
+ switch v.Kind() {
+
+ case reflect.Interface:
+ e.addElem(name, v.Elem(), minSize)
+
+ case reflect.Ptr:
+ e.addElem(name, v.Elem(), minSize)
+
+ case reflect.String:
+ s := v.String()
+ switch v.Type() {
+ case typeObjectId:
+ if len(s) != 12 {
+ panic("ObjectIDs must be exactly 12 bytes long (got " +
+ strconv.Itoa(len(s)) + ")")
+ }
+ e.addElemName(0x07, name)
+ e.addBytes([]byte(s)...)
+ case typeSymbol:
+ e.addElemName(0x0E, name)
+ e.addStr(s)
+ case typeJSONNumber:
+ n := v.Interface().(json.Number)
+ if i, err := n.Int64(); err == nil {
+ e.addElemName(0x12, name)
+ e.addInt64(i)
+ } else if f, err := n.Float64(); err == nil {
+ e.addElemName(0x01, name)
+ e.addFloat64(f)
+ } else {
+ panic("failed to convert json.Number to a number: " + s)
+ }
+ default:
+ e.addElemName(0x02, name)
+ e.addStr(s)
+ }
+
+ case reflect.Float32, reflect.Float64:
+ e.addElemName(0x01, name)
+ e.addFloat64(v.Float())
+
+ case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
+ u := v.Uint()
+ if int64(u) < 0 {
+ panic("BSON has no uint64 type, and value is too large to fit correctly in an int64")
+ } else if u <= math.MaxInt32 && (minSize || v.Kind() <= reflect.Uint32) {
+ e.addElemName(0x10, name)
+ e.addInt32(int32(u))
+ } else {
+ e.addElemName(0x12, name)
+ e.addInt64(int64(u))
+ }
+
+ case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+ switch v.Type() {
+ case typeMongoTimestamp:
+ e.addElemName(0x11, name)
+ e.addInt64(v.Int())
+
+ case typeOrderKey:
+ if v.Int() == int64(MaxKey) {
+ e.addElemName(0x7F, name)
+ } else {
+ e.addElemName(0xFF, name)
+ }
+
+ default:
+ i := v.Int()
+ if (minSize || v.Type().Kind() != reflect.Int64) && i >= math.MinInt32 && i <= math.MaxInt32 {
+ // It fits into an int32, encode as such.
+ e.addElemName(0x10, name)
+ e.addInt32(int32(i))
+ } else {
+ e.addElemName(0x12, name)
+ e.addInt64(i)
+ }
+ }
+
+ case reflect.Bool:
+ e.addElemName(0x08, name)
+ if v.Bool() {
+ e.addBytes(1)
+ } else {
+ e.addBytes(0)
+ }
+
+ case reflect.Map:
+ e.addElemName(0x03, name)
+ e.addDoc(v)
+
+ case reflect.Slice:
+ vt := v.Type()
+ et := vt.Elem()
+ if et.Kind() == reflect.Uint8 {
+ e.addElemName(0x05, name)
+ e.addBinary(0x00, v.Bytes())
+ } else if et == typeDocElem || et == typeRawDocElem {
+ e.addElemName(0x03, name)
+ e.addDoc(v)
+ } else {
+ e.addElemName(0x04, name)
+ e.addDoc(v)
+ }
+
+ case reflect.Array:
+ et := v.Type().Elem()
+ if et.Kind() == reflect.Uint8 {
+ e.addElemName(0x05, name)
+ if v.CanAddr() {
+ e.addBinary(0x00, v.Slice(0, v.Len()).Interface().([]byte))
+ } else {
+ n := v.Len()
+ e.addInt32(int32(n))
+ e.addBytes(0x00)
+ for i := 0; i < n; i++ {
+ el := v.Index(i)
+ e.addBytes(byte(el.Uint()))
+ }
+ }
+ } else {
+ e.addElemName(0x04, name)
+ e.addDoc(v)
+ }
+
+ case reflect.Struct:
+ switch s := v.Interface().(type) {
+
+ case Raw:
+ kind := s.Kind
+ if kind == 0x00 {
+ kind = 0x03
+ }
+ if len(s.Data) == 0 && kind != 0x06 && kind != 0x0A && kind != 0xFF && kind != 0x7F {
+ panic("Attempted to marshal empty Raw document")
+ }
+ e.addElemName(kind, name)
+ e.addBytes(s.Data...)
+
+ case Binary:
+ e.addElemName(0x05, name)
+ e.addBinary(s.Kind, s.Data)
+
+ case Decimal128:
+ e.addElemName(0x13, name)
+ e.addInt64(int64(s.l))
+ e.addInt64(int64(s.h))
+
+ case DBPointer:
+ e.addElemName(0x0C, name)
+ e.addStr(s.Namespace)
+ if len(s.Id) != 12 {
+ panic("ObjectIDs must be exactly 12 bytes long (got " +
+ strconv.Itoa(len(s.Id)) + ")")
+ }
+ e.addBytes([]byte(s.Id)...)
+
+ case RegEx:
+ e.addElemName(0x0B, name)
+ e.addCStr(s.Pattern)
+ e.addCStr(s.Options)
+
+ case JavaScript:
+ if s.Scope == nil {
+ e.addElemName(0x0D, name)
+ e.addStr(s.Code)
+ } else {
+ e.addElemName(0x0F, name)
+ start := e.reserveInt32()
+ e.addStr(s.Code)
+ e.addDoc(reflect.ValueOf(s.Scope))
+ e.setInt32(start, int32(len(e.out)-start))
+ }
+
+ case time.Time:
+ // MongoDB handles timestamps as milliseconds.
+ e.addElemName(0x09, name)
+ e.addInt64(s.Unix()*1000 + int64(s.Nanosecond()/1e6))
+
+ case url.URL:
+ e.addElemName(0x02, name)
+ e.addStr(s.String())
+
+ case undefined:
+ e.addElemName(0x06, name)
+
+ default:
+ e.addElemName(0x03, name)
+ e.addDoc(v)
+ }
+
+ default:
+ panic("Can't marshal " + v.Type().String() + " in a BSON document")
+ }
+}
+
+// --------------------------------------------------------------------------
+// Marshaling of base types.
+
+func (e *encoder) addBinary(subtype byte, v []byte) {
+ if subtype == 0x02 {
+ // Wonder how that brilliant idea came to life. Obsolete, luckily.
+ e.addInt32(int32(len(v) + 4))
+ e.addBytes(subtype)
+ e.addInt32(int32(len(v)))
+ } else {
+ e.addInt32(int32(len(v)))
+ e.addBytes(subtype)
+ }
+ e.addBytes(v...)
+}
+
+func (e *encoder) addStr(v string) {
+ e.addInt32(int32(len(v) + 1))
+ e.addCStr(v)
+}
+
+func (e *encoder) addCStr(v string) {
+ e.addBytes([]byte(v)...)
+ e.addBytes(0)
+}
+
+func (e *encoder) reserveInt32() (pos int) {
+ pos = len(e.out)
+ e.addBytes(0, 0, 0, 0)
+ return pos
+}
+
+func (e *encoder) setInt32(pos int, v int32) {
+ e.out[pos+0] = byte(v)
+ e.out[pos+1] = byte(v >> 8)
+ e.out[pos+2] = byte(v >> 16)
+ e.out[pos+3] = byte(v >> 24)
+}
+
+func (e *encoder) addInt32(v int32) {
+ u := uint32(v)
+ e.addBytes(byte(u), byte(u>>8), byte(u>>16), byte(u>>24))
+}
+
+func (e *encoder) addInt64(v int64) {
+ u := uint64(v)
+ e.addBytes(byte(u), byte(u>>8), byte(u>>16), byte(u>>24),
+ byte(u>>32), byte(u>>40), byte(u>>48), byte(u>>56))
+}
+
+func (e *encoder) addFloat64(v float64) {
+ e.addInt64(int64(math.Float64bits(v)))
+}
+
+func (e *encoder) addBytes(v ...byte) {
+ e.out = append(e.out, v...)
+}