[ISSUE-67600349] use uuid utils provided in apid-core (#66)

apigee_sync_test.go

diff --git a/apigee_sync_test.go b/apigee_sync_test.go
index 9a6bf6b..b0fead6 100644
--- a/apigee_sync_test.go
+++ b/apigee_sync_test.go
@@ -16,6 +16,7 @@
 
 import (
 	"github.com/apid/apid-core"
+	"github.com/apid/apid-core/util"
 	"github.com/apigee-labs/transicator/common"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
@@ -26,7 +27,7 @@
 var _ = Describe("Sync", func() {
 	Context("offline mode", func() {
 		var (
-			testInstanceID   = GenerateUUID()
+			testInstanceID   = util.GenerateUUID()
 			testInstanceName = "offline-instance-name"
 			testClusterID    = "offline-cluster-id"
 			testLastSnapshot = "offline-last-snapshot"

data.go

diff --git a/data.go b/data.go
index 3f50df4..c77fc10 100644
--- a/data.go
+++ b/data.go
@@ -15,10 +15,10 @@
 package apidApigeeSync
 
 import (
-	"crypto/rand"
 	"database/sql"
 	"errors"
 	"fmt"
+	"github.com/apid/apid-core/util"
 	"sync"
 
 	"github.com/apid/apid-core"
@@ -482,7 +482,7 @@
 			// first start - no row, generate a UUID and store it
 			err = nil
 			newInstanceID = true
-			info.InstanceID = GenerateUUID()
+			info.InstanceID = util.GenerateUUID()
 
 			log.Debugf("Inserting new apid instance id %s", info.InstanceID)
 			_, err = tx.Exec("INSERT INTO APID (instance_id, apid_cluster_id, last_snapshot_info) VALUES (?,?,?)",
@@ -492,7 +492,7 @@
 		log.Debug("Detected apid cluster id change in config.  Apid will start clean")
 		err = nil
 		newInstanceID = true
-		info.InstanceID = GenerateUUID()
+		info.InstanceID = util.GenerateUUID()
 
 		_, err = tx.Exec("REPLACE INTO APID (instance_id, apid_cluster_id, last_snapshot_info) VALUES (?,?,?)",
 			info.InstanceID, info.ClusterID, "")
@@ -536,21 +536,3 @@
 
 	return err
 }
-
-/*
- * generates a random uuid (mix of timestamp & crypto random string)
- */
-
-//TODO: Change to https://tools.ietf.org/html/rfc4122 based implementation such as https://github.com/google/uuid
-func GenerateUUID() string {
-
-	buff := make([]byte, 16)
-	numRead, err := rand.Read(buff)
-	if numRead != len(buff) || err != nil {
-		panic(err)
-	}
-	/* uuid v4 spec */
-	buff[6] = (buff[6] | 0x40) & 0x4F
-	buff[8] = (buff[8] | 0x80) & 0xBF
-	return fmt.Sprintf("%x-%x-%x-%x-%x", buff[0:4], buff[4:6], buff[6:8], buff[8:10], buff[10:])
-}

dockertests/mockAuthServer.go

diff --git a/dockertests/mockAuthServer.go b/dockertests/mockAuthServer.go
index 68520d9..689758d 100644
--- a/dockertests/mockAuthServer.go
+++ b/dockertests/mockAuthServer.go
@@ -17,6 +17,7 @@
 import (
 	"encoding/json"
 	"github.com/apid/apid-core"
+	"github.com/apid/apid-core/util"
 	"github.com/apid/apidApigeeSync"
 	"net/http"
 )
@@ -27,7 +28,7 @@
 }
 
 func (m *MockAuthServer) sendToken(w http.ResponseWriter, req *http.Request) {
-	oauthToken := apidApigeeSync.GenerateUUID()
+	oauthToken := util.GenerateUUID()
 	res := apidApigeeSync.OauthToken{
 		AccessToken: oauthToken,
 		ExpiresIn:   oauthExpiresIn,

mock_server.go

diff --git a/mock_server.go b/mock_server.go
index 0100ef5..f39adb7 100644
--- a/mock_server.go
+++ b/mock_server.go
@@ -29,6 +29,7 @@
 
 	"database/sql"
 	"github.com/apid/apid-core"
+	"github.com/apid/apid-core/util"
 	"github.com/apigee-labs/transicator/common"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
@@ -248,7 +249,7 @@
 	err = json.Unmarshal(plInfo, &plugInfo)
 	Expect(err).NotTo(HaveOccurred())
 
-	m.oauthToken = GenerateUUID()
+	m.oauthToken = util.GenerateUUID()
 	res := OauthToken{
 		AccessToken: m.oauthToken,
 		ExpiresIn:   oauthExpiresIn,
@@ -266,7 +267,7 @@
 
 	Expect(scopes).To(ContainElement(m.params.ClusterID))
 
-	w.Header().Set("Transicator-Snapshot-TXID", GenerateUUID())
+	w.Header().Set("Transicator-Snapshot-TXID", util.GenerateUUID())
 
 	if len(scopes) == 1 {
 		//send bootstrap db
@@ -405,7 +406,7 @@
 func (m *MockServer) createDeployment() tableRowMap {
 
 	deploymentID := m.nextDeploymentID()
-	bundleID := GenerateUUID()
+	bundleID := util.GenerateUUID()
 
 	listen := apid.Config().GetString("api_listen")
 	_, port, err := net.SplitHostPort(listen)

token_test.go

diff --git a/token_test.go b/token_test.go
index a3c7d51..1dfaabb 100644
--- a/token_test.go
+++ b/token_test.go
@@ -24,7 +24,7 @@
 	"net/http/httptest"
 
 	"encoding/json"
-
+	"github.com/apid/apid-core/util"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 )
@@ -114,7 +114,7 @@
 				defer GinkgoRecover()
 
 				res := OauthToken{
-					AccessToken: GenerateUUID(),
+					AccessToken: util.GenerateUUID(),
 					ExpiresIn:   1,
 				}
 				body, err := json.Marshal(res)