script

backend/app/models/benchmark.py

@@ -30,6 +30,7 @@ class Benchmark(Base):
 
     # Details
     details_json = Column(Text, nullable=False)  # JSON object with all raw results
+    network_results_json = Column(Text, nullable=True)  # Network benchmark details (iperf3)
     notes = Column(Text, nullable=True)
 
     # Relationships

backend/app/models/disk_smart.py

@@ -0,0 +1,48 @@
+"""
+Linux BenchTools - Disk SMART Data Model
+"""
+
+from sqlalchemy import Column, Integer, String, Float, DateTime, ForeignKey
+from sqlalchemy.orm import relationship
+from datetime import datetime
+from app.db.base import Base
+
+
+class DiskSMART(Base):
+    """
+    SMART health and aging data for storage devices
+    """
+    __tablename__ = "disk_smart_data"
+
+    id = Column(Integer, primary_key=True, index=True, autoincrement=True)
+    hardware_snapshot_id = Column(Integer, ForeignKey("hardware_snapshots.id"), nullable=False, index=True)
+    captured_at = Column(DateTime, nullable=False, default=datetime.utcnow)
+
+    # Disk identification
+    device_name = Column(String(50), nullable=False)  # e.g., "sda", "nvme0n1"
+    model = Column(String(255), nullable=True)
+    serial_number = Column(String(100), nullable=True)
+    size_gb = Column(Float, nullable=True)
+    disk_type = Column(String(20), nullable=True)  # "ssd" or "hdd"
+    interface = Column(String(50), nullable=True)  # "sata", "nvme", "usb"
+
+    # SMART Health Status
+    health_status = Column(String(20), nullable=True)  # "PASSED", "FAILED", or null
+    temperature_celsius = Column(Integer, nullable=True)
+
+    # Aging indicators
+    power_on_hours = Column(Integer, nullable=True)
+    power_cycle_count = Column(Integer, nullable=True)
+    reallocated_sectors = Column(Integer, nullable=True)  # Critical: bad sectors
+    pending_sectors = Column(Integer, nullable=True)  # Very critical: imminent failure
+    udma_crc_errors = Column(Integer, nullable=True)  # Cable/interface issues
+
+    # SSD-specific
+    wear_leveling_count = Column(Integer, nullable=True)  # 0-100 (higher is better)
+    total_lbas_written = Column(Float, nullable=True)  # Total data written
+
+    # Relationship
+    hardware_snapshot = relationship("HardwareSnapshot", back_populates="disk_smart_data")
+
+    def __repr__(self):
+        return f"<DiskSMART(id={self.id}, device='{self.device_name}', health='{self.health_status}')>"

backend/app/models/hardware_snapshot.py

@@ -34,6 +34,9 @@ class HardwareSnapshot(Base):
 
     # RAM
     ram_total_mb = Column(Integer, nullable=True)
+    ram_used_mb = Column(Integer, nullable=True)  # NEW: RAM utilisée
+    ram_free_mb = Column(Integer, nullable=True)  # NEW: RAM libre
+    ram_shared_mb = Column(Integer, nullable=True)  # NEW: RAM partagée (tmpfs/vidéo)
     ram_slots_total = Column(Integer, nullable=True)
     ram_slots_used = Column(Integer, nullable=True)
     ram_ecc = Column(Boolean, nullable=True)
@@ -74,6 +77,7 @@ class HardwareSnapshot(Base):
     # Relationships
     device = relationship("Device", back_populates="hardware_snapshots")
     benchmarks = relationship("Benchmark", back_populates="hardware_snapshot")
+    disk_smart_data = relationship("DiskSMART", back_populates="hardware_snapshot", cascade="all, delete-orphan")
 
     def __repr__(self):
         return f"<HardwareSnapshot(id={self.id}, device_id={self.device_id}, captured_at='{self.captured_at}')>"