first commit

app/models/vm.py

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+from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey
+from sqlalchemy.sql import func
+from sqlalchemy.orm import relationship
+from app.database import Base
+
+class VMAccess(Base):
+    """사용자별 VM 접근 권한"""
+    __tablename__ = "vm_access"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    vm_id = Column(Integer, nullable=False)  # Proxmox VM ID
+    node = Column(String(50), nullable=False)  # Proxmox 노드명
+    vm_name = Column(String(100))
+    
+    # RDP 접속 정보
+    rdp_username = Column(String(50))
+    rdp_password = Column(String(255))  # 암호화 저장
+    rdp_port = Column(Integer, default=3389)
+    
+    # 권한
+    can_start = Column(Boolean, default=True)
+    can_stop = Column(Boolean, default=True)
+    can_reboot = Column(Boolean, default=True)
+    can_connect = Column(Boolean, default=True)
+    
+    is_active = Column(Boolean, default=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    
+    # Guest Agent 없을 때 사용할 고정 IP
+    static_ip = Column(String(50), nullable=True)
+    
+    # 관계
+    user = relationship("User", back_populates="vm_accesses")
+    
+    def __repr__(self):
+        return f"<VMAccess(user_id={self.user_id}, vm_id={self.vm_id}, node='{self.node}')>"
+
+
+class SSHTunnel(Base):
+    """활성 SSH 터널 세션"""
+    __tablename__ = "ssh_tunnels"
+    
+    id = Column(Integer, primary_key=True, index=True)
+    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    vm_id = Column(Integer, nullable=False)
+    
+    # 터널 정보
+    local_port = Column(Integer, nullable=False)  # 클라이언트가 사용할 포트
+    remote_host = Column(String(50), nullable=False)  # VM IP
+    remote_port = Column(Integer, nullable=False)  # VM RDP 포트
+    
+    # 세션 정보
+    session_id = Column(String(100), unique=True, index=True)
+    is_active = Column(Boolean, default=True)
+    
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    closed_at = Column(DateTime(timezone=True))
+    
+    def __repr__(self):
+        return f"<SSHTunnel(session_id='{self.session_id}', local_port={self.local_port})>"