Refactoring of code

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/msql-bkup.iml" filepath="$PROJECT_DIR$/.idea/msql-bkup.iml" />
+    </modules>
+  </component>
+</project>

.idea/msql-bkup.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="Go" enabled="true" />
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

build.sh

@@ -7,7 +7,7 @@ if [ $# -eq 0 ]
 fi
 
 #go build
-CGO_ENABLED=0 GOOS=linux go build
+#CGO_ENABLED=0 GOOS=linux go build
 
 docker build -f docker/Dockerfile  -t jkaninda/mysql-bkup:$tag .
 

main.go

@@ -23,7 +23,7 @@ var appVersion string = os.Getenv("VERSION")
 const s3MountPath string = "/s3mnt"
 
 var (
-	operation          string = "bakup"
+	operation          string = "backup"
 	storage            string = "local"
 	file               string = ""
 	s3Path             string = "/mysql-bkup"
@@ -42,7 +42,7 @@ var (
 	disableCompression bool   = false
 	startBackup        bool   = true
 	outputContent      string = ""
-	potimeout          int    = 30
+	timeout            int    = 30
 	period             string = "0 1 * * *"
 )
 
@@ -70,7 +70,7 @@ func init() {
 	dbName = *dbnameFlag
 	executionMode = *modeFlag
 	dbPort = fmt.Sprint(*portFlag)
-	potimeout = *timeoutFlag
+	timeout = *timeoutFlag
 	period = *periodFlag
 	disableCompression = *disableCompressionFlag
 
@@ -92,26 +92,44 @@ func init() {
 		os.Exit(0)
 	}
 	if *dbnameFlag != "" {
-		os.Setenv("DB_NAME", dbName)
+		err := os.Setenv("DB_NAME", dbName)
+		if err != nil {
+			return
+		}
 	}
 	if *pathFlag != "" {
 		s3Path = *pathFlag
-		os.Setenv("S3_PATH", fmt.Sprint(*pathFlag))
+		err := os.Setenv("S3_PATH", fmt.Sprint(*pathFlag))
+		if err != nil {
+			return
+		}
 
 	}
 	if *fileFlag != "" {
 		file = *fileFlag
-		os.Setenv("FILE_NAME", fmt.Sprint(*fileFlag))
+		err := os.Setenv("FILE_NAME", fmt.Sprint(*fileFlag))
+		if err != nil {
+			return
+		}
 
 	}
 	if *portFlag != 3306 {
-		os.Setenv("DB_PORT", fmt.Sprint(*portFlag))
+		err := os.Setenv("DB_PORT", fmt.Sprint(*portFlag))
+		if err != nil {
+			return
+		}
 	}
 	if *periodFlag != "" {
-		os.Setenv("SCHEDULE_PERIOD", fmt.Sprint(*periodFlag))
+		err := os.Setenv("SCHEDULE_PERIOD", fmt.Sprint(*periodFlag))
+		if err != nil {
+			return
+		}
 	}
 	if *storageFlag != "" {
-		os.Setenv("STORAGE", fmt.Sprint(*storageFlag))
+		err := os.Setenv("STORAGE", fmt.Sprint(*storageFlag))
+		if err != nil {
+			return
+		}
 	}
 	dbHost = os.Getenv("DB_HOST")
 	dbPassword = os.Getenv("DB_PASSWORD")
@@ -133,7 +151,10 @@ func version() {
 	fmt.Print()
 }
 func main() {
-	os.Setenv("STORAGE_PATH", storagePath)
+	err := os.Setenv("STORAGE_PATH", storagePath)
+	if err != nil {
+		return
+	}
 
 	if startBackup {
 		start()
@@ -308,10 +329,13 @@ func s3Mount() {
 		utils.Fatal("Please make sure all environment variables are set")
 	} else {
 		storagePath = fmt.Sprintf("%s%s", s3MountPath, s3Path)
-		os.Setenv("STORAGE_PATH", storagePath)
+		err := os.Setenv("STORAGE_PATH", storagePath)
+		if err != nil {
+			return
+		}
 
 		//Write file
-		err := utils.WriteToFile(s3fsPasswdFile, fmt.Sprintf("%s:%s", accessKey, secretKey))
+		err = utils.WriteToFile(s3fsPasswdFile, fmt.Sprintf("%s:%s", accessKey, secretKey))
 		if err != nil {
 			utils.Fatal("Error creating file")
 		}
@@ -328,7 +352,7 @@ func s3Mount() {
 			)
 
 			if err := cmd.Run(); err != nil {
-				utils.Fatalf("Error mounting Object storage:", err)
+				utils.Fatal("Error mounting Object storage:", err)
 			}
 
 			if err := os.MkdirAll(storagePath, os.ModePerm); err != nil {
@@ -357,7 +381,7 @@ func createCrontabScript() {
 	if err := touchCmd.Run(); err != nil {
 		utils.Fatalf("Error creating file %s: %v\n", task, err)
 	}
-	var disableC string = ""
+	var disableC = ""
 	if disableCompression {
 		disableC = "--disable-compression"
 	}