first

db_bash_backup-main/db.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ 
+# Import the configuration file
+source "$SCRIPT_DIR/config.sh"
+
+# Cycle through all the databases and back up each one
+for db_name in "${databases[@]}"; do
+    # Compose the backup file name
+    backup_file="$backup_dir/$db_name-$(date +%Y%m%d%H%M%S).sql"
+
+    # Execute the mysqldump command to export the database
+    mysqldump --user="$db_user" --password="$db_pass" --host="$db_host" --port="$db_port" --databases "$db_name" > "$backup_file"
+
+    # Check if the backup was successful
+    if [ $? -eq 0 ]; then
+        echo "Backup of $db_name completed successfully in $backup_file"
+    else
+        echo "An error occurred during the backup of $db_name"
+    fi
+
+    # Delete backups older than specified retention period
+    find "$backup_dir" -type f -name "$db_name-*.sql" -mtime +$backup_retention_days -exec rm {} \;
+done