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July 30, 2025 10:43
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[Создание резервной копии sh]
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| #!/bin/bash | |
| # === НАСТРОЙКИ === | |
| BACKUP_DIR="/var/backups/mysite" # Папка для хранения резервных копий | |
| SITE_DIR="/var/www/mysite" # Папка сайта | |
| DB_NAME="mydatabase" # Имя базы данных | |
| DB_USER="dbuser" # Пользователь MySQL | |
| DB_PASS="dbpassword" # Пароль MySQL | |
| MAX_BACKUPS=5 # Максимальное количество копий | |
| DATE=$(date +"%Y-%m-%d_%H-%M-%S") | |
| BACKUP_NAME="backup_$DATE" | |
| TMP_DIR="/tmp/site_backup_$DATE" | |
| # === СОЗДАНИЕ ВРЕМЕННОЙ ПАПКИ И БЭКАПА === | |
| mkdir -p "$TMP_DIR" | |
| mkdir -p "$BACKUP_DIR" | |
| # Бэкап сайта | |
| cp -r "$SITE_DIR" "$TMP_DIR/site" | |
| # Бэкап базы данных (если нужно) | |
| mysqldump -u "$DB_USER" -p"$DB_PASS" "$DB_NAME" > "$TMP_DIR/db.sql" | |
| # Архивация | |
| tar -czf "$BACKUP_DIR/${BACKUP_NAME}.tar.gz" -C "$TMP_DIR" . | |
| # Очистка временной папки | |
| rm -rf "$TMP_DIR" | |
| # === УДАЛЕНИЕ СТАРЫХ КОПИЙ === | |
| cd "$BACKUP_DIR" || exit | |
| COUNT=$(ls -1 backup_*.tar.gz 2>/dev/null | wc -l) | |
| if [ "$COUNT" -gt "$MAX_BACKUPS" ]; then | |
| REMOVE_COUNT=$((COUNT - MAX_BACKUPS)) | |
| ls -1tr backup_*.tar.gz | head -n "$REMOVE_COUNT" | xargs rm -f | |
| fi | |
| echo "Резервное копирование завершено: $BACKUP_DIR/${BACKUP_NAME}.tar.gz" |
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