Implemented pitr testcase

go/test/endtoend/recovery/pitr/binlog_server.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2020 The Vitess Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package pitr
 
 import (
@@ -38,7 +54,7 @@ type mysqlMaster struct {
 
 // newBinlogServer returns an instance of binlog server
 func newBinlogServer(hostname string, port int) (*binLogServer, error) {
-	dataDir := path.Join(os.Getenv("VTDATAROOT"), binlogDataDir)
+	dataDir := path.Join(os.Getenv("VTDATAROOT"), fmt.Sprintf("%s_%d", binlogDataDir, port))
 	fmt.Println(dataDir)
 	if _, err := os.Stat(dataDir); os.IsNotExist(err) {
 		err := os.Mkdir(dataDir, 0700)