37 lines
1.1 KiB
Bash
37 lines
1.1 KiB
Bash
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#!/bin/bash
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# ==============================================
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# 💾 backup-db.sh — Backup MariaDB database
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# ==============================================
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set -e
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echo "💾 Creating database backup..."
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# Ensure backup directory exists
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mkdir -p backups
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# Load credentials from .env
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MYSQL_USER=$(grep MYSQL_USER .env | cut -d= -f2)
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MYSQL_PASSWORD=$(grep MYSQL_PASSWORD .env | cut -d= -f2)
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MYSQL_DATABASE=$(grep MYSQL_DATABASE .env | cut -d= -f2)
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# Check for required values
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if [ -z "$MYSQL_USER" ] || [ -z "$MYSQL_PASSWORD" ] || [ -z "$MYSQL_DATABASE" ]; then
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echo "❌ Missing MySQL credentials in .env (MYSQL_USER, MYSQL_PASSWORD, MYSQL_DATABASE)."
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exit 1
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fi
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# Generate filename with timestamp
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TIMESTAMP=$(date +%Y%m%d_%H%M%S)
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BACKUP_FILE="backups/backup_${MYSQL_DATABASE}_${TIMESTAMP}.sql"
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# Run dump inside the mariadb container
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docker exec mariadb sh -c "mysqldump -u$MYSQL_USER -p$MYSQL_PASSWORD $MYSQL_DATABASE" > "$BACKUP_FILE"
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if [ $? -eq 0 ]; then
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echo "✅ Backup created successfully: $BACKUP_FILE"
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else
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echo "❌ Backup failed."
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exit 1
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fi
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