refactor: move backup, restore, s3fs tasks in pkg folder

pkg/scripts.go

@@ -0,0 +1,76 @@
+package pkg
+
+// Package pkg /*
+/*
+Copyright © 2024 Jonas Kaninda  <jonaskaninda.gmail.com>
+*/
+import (
+	"fmt"
+	"github.com/jkaninda/mysql-bkup/utils"
+	"os"
+	"os/exec"
+)
+
+func init() {
+
+}
+func CreateCrontabScript(disableCompression bool, storage string) {
+	task := "/usr/local/bin/backup_cron.sh"
+	touchCmd := exec.Command("touch", task)
+	if err := touchCmd.Run(); err != nil {
+		utils.Fatalf("Error creating file %s: %v\n", task, err)
+	}
+	var disableC = ""
+	if disableCompression {
+		disableC = "--disable-compression"
+	}
+
+	var scriptContent string
+
+	if storage == "s3" {
+		scriptContent = fmt.Sprintf(`#!/usr/bin/env bash
+set -e
+bkup --operation backup --dbname %s --port %s --storage s3 --path %s %v
+`, os.Getenv("DB_NAME"), os.Getenv("DB_PORT"), os.Getenv("S3_PATH"), disableC)
+	} else {
+		scriptContent = fmt.Sprintf(`#!/usr/bin/env bash
+set -e
+bkup --operation backup --dbname %s --port %s %v
+`, os.Getenv("DB_NAME"), os.Getenv("DB_PORT"), disableC)
+	}
+
+	if err := utils.WriteToFile(task, scriptContent); err != nil {
+		utils.Fatalf("Error writing to %s: %v\n", task, err)
+	}
+
+	chmodCmd := exec.Command("chmod", "+x", "/usr/local/bin/backup_cron.sh")
+	if err := chmodCmd.Run(); err != nil {
+		utils.Fatalf("Error changing permissions of %s: %v\n", task, err)
+	}
+
+	lnCmd := exec.Command("ln", "-s", "/usr/local/bin/backup_cron.sh", "/usr/local/bin/backup_cron")
+	if err := lnCmd.Run(); err != nil {
+		utils.Fatalf("Error creating symbolic link: %v\n", err)
+
+	}
+
+	cronJob := "/etc/cron.d/backup_cron"
+	touchCronCmd := exec.Command("touch", cronJob)
+	if err := touchCronCmd.Run(); err != nil {
+		utils.Fatalf("Error creating file %s: %v\n", cronJob, err)
+	}
+
+	cronContent := fmt.Sprintf(`%s root exec /bin/bash -c ". /run/supervisord.env; /usr/local/bin/backup_cron.sh >> /var/log/mysql-bkup.log"
+`, os.Getenv("SCHEDULE_PERIOD"))
+
+	if err := utils.WriteToFile(cronJob, cronContent); err != nil {
+		utils.Fatalf("Error writing to %s: %v\n", cronJob, err)
+	}
+	utils.ChangePermission("/etc/cron.d/backup_cron", 0644)
+
+	crontabCmd := exec.Command("crontab", "/etc/cron.d/backup_cron")
+	if err := crontabCmd.Run(); err != nil {
+		utils.Fatal("Error updating crontab: ", err)
+	}
+	utils.Info("Starting backup in scheduled mode")
+}