Added uuid parameter type

Signed-off-by: Tong Li <[email protected]>

modules/gosdk/Gopkg.toml

@@ -3,7 +3,7 @@
 # Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
 # for detailed Gopkg.toml documentation.
 #
-# required = ["github.com/user/thing/cmd/thing"]
+required = ["github.com/google/uuid"]
 # ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
 #
 # [[constraint]]
@@ -40,6 +40,10 @@
   name = "github.com/hyperledger/fabric"
   version = "1.4.0"
 
+[[constraint]]
+  name = "github.com/google/uuid"
+  version = "1.1.1"
+
 [[constraint]]
   name = "github.com/xixuejia/viper"
   branch = "master"

modules/gosdk/utilities/paramGenerator.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"github.com/pkg/errors"
+        "github.com/google/uuid"
 	"hfrd/modules/gosdk/common"
 	"math/rand"
 	"strconv"
@@ -13,6 +14,7 @@ import (
 
 const (
 	LITERAL_PARAM     = "literal"
+        UUID_PARAM        = "uuid"
 	STRING_PATTERN    = "stringPattern"
 	INTEGER_RANGE     = "intRange"
 	PAYLOAD_RANGE     = "payloadRange"
@@ -43,6 +45,14 @@ type PayloadRange struct {
 	Max string
 }
 
+type UUID struct {
+}
+
+func (p *UUID) GetValue() string {
+        id, _ := uuid.NewRandom()
+        return strings.Replace(id.String(), "-", "", -1)
+}
+
 func (p *Literal) GetValue() string {
 	return p.Value
 }
@@ -126,6 +136,12 @@ func GetComplexArgs(complexParams []string, loopIndex int) ([]string, error) {
 			}
 			literal := &Literal{paramKV[1]}
 			arg = literal.GetValue()
+                case UUID_PARAM:
+                        if len(paramKV) != 1 {
+                                return nil, errors.Errorf("uuid type should contains 1 param")
+                        }
+                        uuidgt := &UUID{}
+                        arg = uuidgt.GetValue()
 		case STRING_PATTERN:
 			if len(paramKV) != 2 {
 				return nil, errors.Errorf("stringPattern type should contains 2 params")
@@ -189,6 +205,12 @@ func GetTransientMap(complexParams []string, loopIndex int) ([]byte, error) {
 			}
 			literal := &Literal{paramKV[2]}
 			arg = literal.GetValue()
+                case UUID_PARAM:
+                        if len(paramKV) != 1 {
+                                return nil, errors.Errorf("uuid type should contains 1 param")
+                        }
+                        uuidgt := &UUID{}
+                        arg = uuidgt.GetValue()
 		case STRING_PATTERN:
 			if len(paramKV) != 3 {
 				return nil, errors.Errorf("stringPattern type should contains 2 params")