mirror of
https://github.com/jkaninda/mysql-bkup.git
synced 2025-12-06 21:49:40 +01:00
70 lines
2.1 KiB
Go
70 lines
2.1 KiB
Go
package pkg
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// Package pkg /*
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/*
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Copyright © 2024 Jonas Kaninda
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*/
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import (
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"fmt"
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"github.com/jkaninda/mysql-bkup/utils"
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"os"
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"os/exec"
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)
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func CreateCrontabScript(disableCompression bool, storage string) {
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//task := "/usr/local/bin/backup_cron.sh"
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touchCmd := exec.Command("touch", backupCronFile)
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if err := touchCmd.Run(); err != nil {
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utils.Fatal("Error creating file %s: %v\n", backupCronFile, err)
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}
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var disableC = ""
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if disableCompression {
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disableC = "--disable-compression"
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}
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scriptContent := fmt.Sprintf(`#!/usr/bin/env bash
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set -e
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/usr/local/bin/mysql-bkup backup --dbname %s --port %s --storage %s %v
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`, os.Getenv("DB_NAME"), os.Getenv("DB_PORT"), storage, disableC)
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if err := utils.WriteToFile(backupCronFile, scriptContent); err != nil {
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utils.Fatal("Error writing to %s: %v\n", backupCronFile, err)
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}
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chmodCmd := exec.Command("chmod", "+x", "/usr/local/bin/backup_cron.sh")
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if err := chmodCmd.Run(); err != nil {
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utils.Fatal("Error changing permissions of %s: %v\n", backupCronFile, err)
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}
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lnCmd := exec.Command("ln", "-s", "/usr/local/bin/backup_cron.sh", "/usr/local/bin/backup_cron")
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if err := lnCmd.Run(); err != nil {
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utils.Fatal("Error creating symbolic link: %v\n", err)
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}
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touchLogCmd := exec.Command("touch", cronLogFile)
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if err := touchLogCmd.Run(); err != nil {
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utils.Fatal("Error creating file %s: %v\n", cronLogFile, err)
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}
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cronJob := "/etc/cron.d/backup_cron"
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touchCronCmd := exec.Command("touch", cronJob)
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if err := touchCronCmd.Run(); err != nil {
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utils.Fatal("Error creating file %s: %v\n", cronJob, err)
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}
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cronContent := fmt.Sprintf(`%s root exec /bin/bash -c ". /run/supervisord.env; /usr/local/bin/backup_cron.sh >> %s"
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`, os.Getenv("BACKUP_CRON_EXPRESSION"), cronLogFile)
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if err := utils.WriteToFile(cronJob, cronContent); err != nil {
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utils.Fatal("Error writing to %s: %v\n", cronJob, err)
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}
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utils.ChangePermission("/etc/cron.d/backup_cron", 0644)
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crontabCmd := exec.Command("crontab", "/etc/cron.d/backup_cron")
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if err := crontabCmd.Run(); err != nil {
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utils.Fatal("Error updating crontab: ", err)
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}
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utils.Info("Backup job created.")
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}
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