1 from sqlalchemy import *
2 from sqlalchemy import orm
3 from sqlalchemy.orm import create_session, relation
7 from invirt.database import record
13 'machine_access_table',
37 meta = ThreadLocalMetaData()
38 session = orm.scoped_session(orm.sessionmaker(transactional=False, autoflush=False))
40 machine_table = Table('machines', meta,
41 Column('machine_id', Integer, primary_key=True, nullable=False),
42 Column('name', String, nullable=False, unique=True),
43 Column('description', String, nullable=False),
44 Column('memory', Integer, nullable=False),
45 Column('owner', String, nullable=False),
46 Column('contact', String, nullable=False),
47 Column('uuid', String, nullable=False),
48 Column('administrator', String, nullable=True, default=None),
49 Column('type_id', String, ForeignKey('types.type_id'), nullable=False),
50 Column('autorestart', Boolean, nullable=False, default=False),
51 Column('cpus', Integer, nullable=False, default=1),
52 Column('adminable', Boolean, nullable=False, default=False))
54 nic_table = Table('nics', meta,
55 Column('machine_id', Integer, ForeignKey('machines.machine_id'), nullable=True),
56 Column('mac_addr', String, nullable=False, primary_key=True),
57 Column('ip', String, nullable=False, unique=True),
58 Column('hostname', String, nullable=True),
59 Column('reusable', Boolean, nullable=False, default=True))
61 disk_table = Table('disks', meta,
62 Column('machine_id', Integer, ForeignKey('machines.machine_id'), nullable=False),
63 Column('guest_device_name', String, nullable=False),
64 Column('size', Integer, nullable=False),
65 PrimaryKeyConstraint('machine_id', 'guest_device_name'))
67 types_table = Table('types', meta,
68 Column('type_id', String, primary_key=True, nullable=False),
69 Column('description', String, nullable=False),
70 Column('hvm', Boolean, nullable=False),
71 Column('apic', Boolean, nullable=False),
72 Column('acpi', Boolean, nullable=False),
73 Column('pae', Boolean, nullable=False))
75 mirrors_table = Table('mirrors', meta,
76 Column('mirror_id', String, primary_key=True, nullable=False),
77 Column('uri_prefix', String, nullable=False))
79 cdroms_table = Table('cdroms', meta,
80 Column('cdrom_id', String, primary_key=True, nullable=False),
81 Column('description', String, nullable=False),
82 Column('mirror_id', String, ForeignKey('mirrors.mirror_id')),
83 Column('uri_suffix', String))
85 autoinstalls_table = Table('autoinstalls', meta,
86 Column('autoinstall_id', String, primary_key=True, nullable=False),
87 Column('description', String, nullable=False),
88 Column('type_id', String, ForeignKey('types.type_id'), nullable=False),
89 Column('distribution', String, nullable=False),
90 Column('mirror', String, nullable=False),
91 Column('arch', String, nullable=False),
92 Column('preseed', Boolean, nullable=False, default=False))
94 owners_table = Table('owners', meta,
95 Column('owner_id', String, primary_key=True, nullable=False),
96 Column('ram_quota_total', Integer, nullable=True, default=None),
97 Column('ram_quota_single', Integer, nullable=True, default=None),
98 Column('disk_quota_total', Integer, nullable=True, default=None),
99 Column('disk_quota_single', Integer, nullable=True, default=None),
100 Column('vms_quota_total', Integer, nullable=True, default=None),
101 Column('vms_quota_active', Integer, nullable=True, default=None))
103 builds_table = Table('builds', meta,
104 Column('build_id', Integer, primary_key=True, nullable=False),
105 Column('package', String, nullable=False),
106 Column('pocket', String, nullable=False),
107 Column('commit', String, nullable=False),
108 Column('version', String, nullable=True, default=None),
109 Column('principal', String, nullable=False),
110 Column('succeeded', Boolean, nullable=True),
111 Column('failed_stage', String, nullable=True, default=None),
112 Column('traceback', String, nullable=True, default=None),
113 Column('inserted_at', DateTime, nullable=False, default=datetime.datetime.utcnow))
115 machine_access_table = Table('machine_access', meta,
116 Column('machine_id', Integer, ForeignKey('machines.machine_id', ondelete='CASCADE'), nullable=False, index=True),
117 Column('user', String, nullable=False, index=True),
118 PrimaryKeyConstraint('machine_id', 'user'))
120 admins_table = Table('admins', meta,
121 Column('user', String, nullable=False, index=True, primary_key=True))
123 class Machine(record.Record):
124 _identity_field = 'name'
126 class MachineAccess(record.Record):
129 class NIC(record.Record):
132 class Disk(record.Record):
135 class Type(record.Record):
136 _identity_field = 'type_id'
138 class Mirror(record.Record):
139 _identity_field = 'mirror_id'
141 class CDROM(record.Record):
142 _identity_field = 'cdrom_id'
144 class Autoinstall(record.Record):
145 _identity_field = 'autoinstall_id'
147 class Admin(record.Record):
148 _identity_field = 'user'
150 class Build(record.Record):
151 _identity_field = 'build_id'
153 from invirt.database.owner import Owner
155 session.mapper(Machine, machine_table,
156 properties={'nics': relation(NIC, backref="machine"),
157 'disks': relation(Disk, backref="machine"),
158 'type': relation(Type),
159 'acl': relation(MachineAccess, backref="machine", passive_deletes=True, cascade="all, delete-orphan")});
160 session.mapper(MachineAccess, machine_access_table)
161 session.mapper(NIC, nic_table)
162 session.mapper(Disk, disk_table)
163 session.mapper(Type, types_table)
164 session.mapper(Mirror, mirrors_table)
165 session.mapper(CDROM, cdroms_table,
166 properties={'mirror': relation(Mirror, backref="cdroms")})
167 session.mapper(Autoinstall, autoinstalls_table)
168 session.mapper(Owner, owners_table)
169 session.mapper(Admin, admins_table)
170 session.mapper(Build, builds_table)
173 """Clear sqlalchemy's cache