1 #!/usr/bin/env python
 2 # -*- coding:utf-8 -*-
 3 
 4 from sqlalchemy import create_engine, and_, or_, func, Table
 5 from sqlalchemy.ext.declarative import declarative_base
 6 from sqlalchemy import Column, Integer, String, ForeignKey, UniqueConstraint, DateTime
 7 from sqlalchemy.orm import sessionmaker, relationship
 8 
 9 Base = declarative_base()  # 生成一个SqlORM 基类
10 
11 
12 class Host(Base):
13     __tablename__ = ‘host‘
14     id = Column(Integer, primary_key=True, autoincrement=True)
15     hostname = Column(String(64), unique=True, nullable=False)
16     ip_addr = Column(String(128), unique=True, nullable=False)
17     port = Column(Integer, default=22)
18 
19 
20 class HostUser(Base):
21     __tablename__ = ‘host_user‘
22     id = Column(Integer, primary_key=True, autoincrement=True)
23     username = Column(String(64), unique=True, nullable=False)
24     AuthTypes = [
25         (‘p‘, ‘SSH/Password‘),
26         (‘r‘, ‘SSH/KEY‘),
27     ]
28     auth_type = Column(String(16))
29     cert = Column(String(255))
30 
31     host_id = Column(Integer, ForeignKey(‘host.id‘))
32 
33     __table_args__ = (
34         UniqueConstraint(‘host_id‘, ‘username‘, name=‘_host_username_uc‘),
35     )
36 
37 
38 class Group(Base):
39     __tablename__ = ‘group‘
40     id = Column(Integer, primary_key=True, autoincrement=True)
41     name = Column(String(64), unique=True, nullable=False)
42 
43 
44 class UserProfile(Base):
45     __tablename__ = ‘user_profile‘
46     id = Column(Integer, primary_key=True, autoincrement=True)
47     username = Column(String(64), unique=True, nullable=False)
48     password = Column(String(255), nullable=False)
49 
50 
51 class Group2UserProfile(Base):
52     __tablename__ = ‘group_2_user_profile‘
53     id = Column(Integer, primary_key=True, autoincrement=True)
54     user_profile_id = Column(Integer, ForeignKey(‘user_profile.id‘))
55     group_id = Column(Integer, ForeignKey(‘group.id‘))
56     __table_args__ = (
57         UniqueConstraint(‘user_profile_id‘, ‘group_id‘, name=‘ux_user_group‘),
58     )
59 
60 
61 class Group2HostUser(Base):
62     __tablename__ = ‘group_2_host_user‘
63     id = Column(Integer, primary_key=True, autoincrement=True)
64     host_user_id = Column(Integer, ForeignKey(‘host_user.id‘))
65     group_id = Column(Integer, ForeignKey(‘group.id‘))
66     __table_args__ = (
67         UniqueConstraint(‘group_id‘, ‘host_user_id‘, name=‘ux_group_host_user‘),
68     )
69 
70 
71 class UserProfile2HostUser(Base):
72     __tablename__ = ‘user_profile_2_host_user‘
73     id = Column(Integer, primary_key=True, autoincrement=True)
74     host_user_id = Column(Integer, ForeignKey(‘host_user.id‘))
75     user_profile_id = Column(Integer, ForeignKey(‘user_profile.id‘))
76     __table_args__ = (
77         UniqueConstraint(‘user_profile_id‘, ‘host_user_id‘, name=‘ux_user_host_user‘),
78     )
79 
80 
81 class AuditLog(Base):
82     __tablename__ = ‘audit_log‘
83     id = Column(Integer, primary_key=True, autoincrement=True)
84 
85     action_choices2 = [
86         (u‘cmd‘, u‘CMD‘),
87         (u‘login‘, u‘Login‘),
88         (u‘logout‘, u‘Logout‘),
89     ]
90     action_type = Column(String(16))
91     cmd = Column(String(255))
92     date = Column(DateTime)
93     user_profile_id = Column(Integer, ForeignKey(‘user_profile.id‘))
94     host_user_id = Column(Integer, ForeignKey(‘host_user.id‘))
95 
96 表结构示例