Update logging function
Change-Id: I2726d0a5b391abf7bf1ac55b9aab548ab232978f
diff --git a/common/logger.go b/common/logger.go
new file mode 100644
index 0000000..b2701e1
--- /dev/null
+++ b/common/logger.go
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+
+ * 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 logger
+
+import (
+ "strings"
+ "log"
+)
+
+func Error(s string, opts ...interface{}){
+ trimmed := strings.TrimRight(s, "\n")
+ if len(opts) == 0{
+ log.Printf("[ERROR]:%s\n", trimmed)
+ }else{
+ fmt := "[ERROR]:" + trimmed + "\n"
+ log.Printf(fmt, opts...)
+ }
+}
+
+func Debug(s string, opts ...interface{}){
+ trimmed := strings.TrimRight(s, "\n")
+ if len(opts) == 0{
+ log.Printf("[DEBUG]:%s\n", trimmed)
+ }else{
+ fmt := "[DEBUG]:" + trimmed + "\n"
+ log.Printf(fmt, opts...)
+ }
+}
+
+func Info(s string, opts ...interface{}){
+ trimmed := strings.TrimRight(s, "\n")
+ if len(opts) == 0{
+ log.Printf("[INFO]:%s\n", trimmed)
+ }else{
+ fmt := "[INFO]:" + trimmed + "\n"
+ log.Printf(fmt, opts...)
+ }
+}
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