+++ /dev/null
-from sqlalchemy import *
-
-from sqlalchemy.ext.sessioncontext import SessionContext
-from sqlalchemy.ext.assignmapper import assign_mapper
-
-__all__ = ['meta',
- 'ctx',
- 'clear_cache',
- 'machine_table',
- 'machine_access_table',
- 'nic_table',
- 'disk_table',
- 'types_table',
- 'cdroms_table',
- 'autoinstalls_table',
- 'Machine',
- 'MachineAccess',
- 'NIC',
- 'Disk',
- 'Type',
- 'CDROM',
- 'Autoinstall',
- ]
-
-meta = DynamicMetaData()
-ctx = SessionContext(create_session)
-
-machine_table = Table('machines', meta,
- Column('machine_id', Integer, primary_key=True, nullable=False),
- Column('name', String, nullable=False),
- Column('description', String, nullable=False),
- Column('memory', Integer, nullable=False),
- Column('owner', String, nullable=False),
- Column('contact', String, nullable=False),
- Column('uuid', String, nullable=False),
- Column('administrator', String, nullable=False, default=False),
- Column('type_id', String, ForeignKey('types.type_id'), nullable=False),
- Column('autorestart', Boolean, nullable=False, default=False),
- Column('cpus', Integer, nullable=False, default=1))
-
-nic_table = Table('nics', meta,
- Column('machine_id', Integer, ForeignKey('machines.machine_id'), nullable=True),
- Column('mac_addr', String, nullable=False, primary_key=True),
- Column('ip', String, nullable=False, unique=True),
- Column('hostname', String, nullable=True))
-
-disk_table = Table('disks', meta,
- Column('machine_id', Integer, ForeignKey('machines.machine_id'), nullable=False),
- Column('guest_device_name', String, nullable=False),
- Column('size', Integer, nullable=False),
- PrimaryKeyConstraint('machine_id', 'guest_device_name'))
-
-types_table = Table('types', meta,
- Column('type_id', String, primary_key=True, nullable=False),
- Column('description', String, nullable=False),
- Column('hvm', Boolean, nullable=False),
- Column('apic', Boolean, nullable=False),
- Column('acpi', Boolean, nullable=False),
- Column('pae', Boolean, nullable=False))
-
-cdroms_table = Table('cdroms', meta,
- Column('cdrom_id', String, primary_key=True, nullable=False),
- Column('description', String, nullable=False))
-
-autoinstalls_table = Table('autoinstalls', meta,
- Column('autoinstall_id', String, primary_key=True, nullable=False),
- Column('description', String, nullable=False),
- Column('type_id', String, ForeignKey('types.type_id'), nullable=False),
- Column('distribution', String, nullable=False),
- Column('mirror', String, nullable=False))
-
-machine_access_table = Table('machine_access', meta,
- Column('machine_id', Integer, ForeignKey('machines.machine_id'), nullable=False, index=True),
- Column('user', String, nullable=False, index=True),
- PrimaryKeyConstraint('machine_id', 'user', ondelete='CASCADE'))
-
-class Machine(object):
- def __repr__(self):
- return "<Machine %s: name='%s' owner='%s'>" % (self.machine_id, self.name, self.owner)
-
-class MachineAccess(object):
- def __repr__(self):
- return "<MachineAccess machine='%s' user='%s'>" % (self.machine, self.user)
-
-class NIC(object):
- def __repr__(self):
- return "<NIC: mac='%s' machine='%s' ip='%s' hostname='%s'>" % (self.mac_addr, self.machine_id, self.ip, self.hostname)
-
-class Disk(object):
- def __repr__(self):
- return "<Disk: machine=%s device=%s size=%s>" % (self.machine_id, self.guest_device_name, self.size)
-
-class Type(object):
- def __repr__(self):
- return "<Type %s: %s>" % (self.type_id, self.description)
-
-class CDROM(object):
- def __repr__(self):
- return "<CDROM %s: %s>" % (self.cdrom_id, self.description)
-
-class Autoinstall(object):
- def __repr__(self):
- return "<Autoinstall %s: %s (%s)>" % (self.autoinstall_id, self.description, self.type.type_id)
-
-assign_mapper(ctx, Machine, machine_table,
- properties={'nics': relation(NIC, backref="machine", lazy=False),
- 'disks': relation(Disk, backref="machine", lazy=False),
- 'type': relation(Type, lazy=False),
- 'acl': relation(MachineAccess, backref="machine", lazy=False, passive_deletes=True, cascade="all, delete-orphan")});
-assign_mapper(ctx, MachineAccess, machine_access_table)
-assign_mapper(ctx, NIC, nic_table)
-assign_mapper(ctx, Disk, disk_table)
-assign_mapper(ctx, Type, types_table)
-assign_mapper(ctx, CDROM, cdroms_table)
-assign_mapper(ctx, Autoinstall, autoinstalls_table)
-
-def clear_cache():
- """Clear sqlalchemy's cache.
-
- This _seems_ to be the way; it works, but the docs don't mention
- it. Why is this so obscure?"""
-
- ctx.registry.clear()