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53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
from sqlalchemy import Column, Integer, String, ForeignKey, Table
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from sqlalchemy.orm import relationship, backref
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from sqlalchemy.ext.declarative import declarative_base
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Base = declarative_base()
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client_image_table = Table(
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"client_image",
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Base.metadata,
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Column("client_mac", String, ForeignKey("clients.mac_address")),
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Column("image_id", Integer, ForeignKey("vm_images.image_id"))
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)
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class Client(Base):
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__tablename__ = "clients"
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mac_address = Column(String, primary_key=True)
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ip_address = Column(String(16), nullable=False)
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hostname = Column(String(100), nullable=False)
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client_version = Column(String(100), nullable=False)
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vm_list_on_machine = relationship(
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"VMImages",
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secondary=client_image_table,
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back_populates="vm_images"
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)
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def has_vm_installed(self, vm_object):
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for vm in self.vm_list_on_machine:
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if vm.image_hash == vm_object.image_hash:
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return True
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return False
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class VMImage(Base):
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__tablename__ = "vm_images"
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image_id = Column(Integer, primary_key=True)
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image_name = Column(String(100), unique=True, nullable=False)
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image_file = Column(String(500), unique=False, nullable=False)
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image_version = Column(String(100), nullable=False)
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image_hash = Column(String(500), nullalbe=False)
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clients = relationship(
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"Clients",
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secondary=client_image_table,
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back_populates="clients"
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)
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class User(Base):
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__tablename__ = "users"
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user_id = Column(Integer, primary_key=True)
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username = Column(String)
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password_hash = Column(String)
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