jkaninda/mysql-bkup
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chore: clean up code

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This commit is contained in:
Jonas Kaninda
2024-01-19 14:12:05 +01:00
parent 3525a90b93
commit aaad8a010c
6 changed files with 46 additions and 34 deletions
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4
cmd/root.go
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@@ -14,7 +14,7 @@ import (
var rootCmd = &cobra.Command{
Use: "mysql-bkup",
Short: "MySQL Backup tool, backup database to S3 or Object Storage",
Long: `MySQL Backup and Restoration tool. Backup database to AWS S3 storage or any S3 Alternatives for Object Storage.`,
Long: `MySQL Database backup and restoration tool. Backup database to AWS S3 storage or any S3 Alternatives for Object Storage.`,
// Uncomment the following line if your bare application
// has an action associated with it:
// Run: func(cmd *cobra.Command, args []string) { },
@@ -50,5 +50,5 @@ func init() {
rootCmd.PersistentFlags().IntP("port", "p", 3306, "Set database port")
rootCmd.PersistentFlags().BoolP("help", "h", false, "Print this help message")
rootCmd.PersistentFlags().BoolP("version", "v", false, "shows version information")
rootCmd.AddCommand(VersionCmd)
}

22
cmd/version.go Normal file
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@@ -0,0 +1,22 @@
package cmd
import (
"fmt"
"github.com/spf13/cobra"
"os"
)
var appVersion = os.Getenv("VERSION")
var VersionCmd = &cobra.Command{
Use: "version",
Short: "Show version",
Run: func(cmd *cobra.Command, args []string) {
Version()
},
}
func Version() {
fmt.Printf("Version: %s \n", appVersion)
fmt.Print()
}

24
main.go
View File

@@ -8,6 +8,7 @@ package main
**/
import (
"fmt"
"github.com/jkaninda/mysql-bkup/cmd"
"github.com/jkaninda/mysql-bkup/pkg"
"github.com/jkaninda/mysql-bkup/utils"
flag "github.com/spf13/pflag"
@@ -15,8 +16,6 @@ import (
"os/exec"
)
var appVersion string = os.Getenv("VERSION")
const s3MountPath string = "/s3mnt"
var (
@@ -72,10 +71,10 @@ func init() {
disableCompression = *disableCompressionFlag
flag.Usage = func() {
fmt.Print("MySQL BackupDatabase and Restoration tool. BackupDatabase database to AWS S3 storage or any S3 Alternatives for Object Storage.\n\n")
fmt.Print("MySQL Database backup and restoration tool. Backup database to AWS S3 storage or any S3 Alternatives for Object Storage.\n\n")
fmt.Print("Usage: bkup --operation backup -storage s3 --dbname databasename --path /my_path ...\n")
fmt.Print(" bkup -o backup -d databasename --disable-compression ...\n")
fmt.Print(" RestoreDatabase: bkup -o restore -d databasename -f db_20231217_051339.sql.gz ...\n\n")
fmt.Print(" Restore: bkup -o restore -d databasename -f db_20231217_051339.sql.gz ...\n\n")
flag.PrintDefaults()
}
@@ -86,7 +85,7 @@ func init() {
}
if *versionFlag {
startBackup = false
version()
cmd.Version()
os.Exit(0)
}
if *dbnameFlag != "" {
@@ -137,13 +136,7 @@ func init() {
}
func version() {
fmt.Printf("Version: %s \n", appVersion)
fmt.Print()
}
func main() {
//cmd.Execute()
err := os.Setenv("STORAGE_PATH", storagePath)
if err != nil {
return
@@ -159,18 +152,18 @@ func start() {
if executionMode == "default" {
if operation != "backup" {
if storage != "s3" {
utils.Info("RestoreDatabase from local")
utils.Info("Restore database from local")
pkg.RestoreDatabase(file)
} else {
utils.Info("RestoreDatabase from s3")
utils.Info("Restore database from s3")
s3Restore()
}
} else {
if storage != "s3" {
utils.Info("BackupDatabase to local storage")
utils.Info("Backup database to local storage")
pkg.BackupDatabase(disableCompression)
} else {
utils.Info("BackupDatabase to s3 storage")
utils.Info("Backup database to s3 storage")
s3Backup()
}
}
@@ -206,6 +199,7 @@ func scheduledMode() {
utils.Info("Creating backup job...")
pkg.CreateCrontabScript(disableCompression, storage)
//Start Supervisor
supervisordCmd := exec.Command("supervisord", "-c", "/etc/supervisor/supervisord.conf")
if err := supervisordCmd.Run(); err != nil {
utils.Fatalf("Error starting supervisord: %v\n", err)

6
pkg/backup.go
View File

@@ -63,14 +63,12 @@ func BackupDatabase(disableCompression bool) {
if err != nil {
log.Fatal(err)
}
utils.Info("Database has been backed up")
utils.Done("Database has been backed up")
} else {
cmd := exec.Command("mysqldump", "-h", dbHost, "-P", dbPort, "-u", dbUserName, "--password="+dbPassword, dbName)
stdout, err := cmd.StdoutPipe()
if err != nil {
utils.Info("Mysql")
log.Fatal(err)
}
gzipCmd := exec.Command("gzip")
@@ -86,7 +84,7 @@ func BackupDatabase(disableCompression bool) {
if err := gzipCmd.Wait(); err != nil {
log.Fatal(err)
}
utils.Info("Database has been backed up")
utils.Done("Database has been backed up")
}

4
pkg/restore.go
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@@ -33,7 +33,7 @@ func RestoreDatabase(file string) {
utils.Fatal("Error, in restoring the database")
}
utils.Info("Database has been restored")
utils.Done("Database has been restored")
} else if extension == ".sql" {
//SQL file
@@ -43,7 +43,7 @@ func RestoreDatabase(file string) {
utils.Fatal("Error, in restoring the database", err)
}
utils.Info("Database has been restored")
utils.Done("Database has been restored")
} else {
utils.Fatal("Unknown file extension ", extension)
}

18
utils/utils.go
View File

@@ -14,23 +14,21 @@ import (
)
func Info(v ...any) {
fmt.Println("[INFO] ", fmt.Sprint(v...))
fmt.Println("⒤ ", fmt.Sprint(v...))
}
func Infof(msg string, v ...any) {
fmt.Printf("[INFO] "+msg, v...)
func Done(v ...any) {
fmt.Println("✔ ", fmt.Sprint(v...))
}
func Warning(message string) {
fmt.Println("[WARNING]", message)
}
func Warningf(msg string, v ...any) {
fmt.Printf("[WARNING] "+msg, v...)
func Warning(v ...any) {
fmt.Println("[Warning: ] ", fmt.Sprint(v...))
}
func Fatal(v ...any) {
fmt.Println("[ERROR] ", fmt.Sprint(v...))
fmt.Println("✘ ", fmt.Sprint(v...))
os.Exit(1)
}
func Fatalf(msg string, v ...any) {
fmt.Printf("[ERROR] "+msg, v...)
fmt.Printf("✘ "+msg, v...)
os.Exit(1)
}