X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-database.git/blobdiff_plain/00e20d087e5980f47d202a6e7c363754a1602b93..2170af6f156883c563058a76cbda73b723d42910:/sipb_xen_database/models.py diff --git a/sipb_xen_database/models.py b/sipb_xen_database/models.py index fdfe84c..2736bb4 100644 --- a/sipb_xen_database/models.py +++ b/sipb_xen_database/models.py @@ -3,6 +3,19 @@ from sqlalchemy import * from sqlalchemy.ext.sessioncontext import SessionContext from sqlalchemy.ext.assignmapper import assign_mapper +__all__ = ['meta', + 'ctx', + 'machine_table', + 'nic_table', + 'disk_table', + 'types_table', + 'cdroms_table', + 'Machine', + 'NIC', + 'Disk', + 'Type', + 'CDROM'] + meta = DynamicMetaData() ctx = SessionContext(create_session) @@ -20,9 +33,9 @@ machine_table = Table('machines', meta, nic_table = Table('nics', meta, Column('machine_id', Integer, ForeignKey('machines.machine_id'), nullable=True), - Column('mac_addr', String, nullable=False), - Column('ip', String, nullable=False), - Column('hostname', String, primary_key=True, nullable=False)) + 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), @@ -38,19 +51,34 @@ types_table = Table('types', meta, 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)) + class Machine(object): pass class NIC(object): - pass + def __init__(self, machine_id, mac_addr, ip, hostname): + self.machine_id = machine_id + self.mac_addr = mac_addr + self.ip = ip + self.hostname = hostname class Disk(object): - pass + def __init__(self, machine_id, guest, size): + self.machine_id = machine_id + self.guest_device_name = guest + self.size = size class Type(object): pass +class CDROM(object): + def __init__(self, cdrom_id, description): + self.cdrom_id = cdrom_id + self.description = description assign_mapper(ctx, Machine, machine_table, \ properties={'nics': relation(NIC), @@ -58,4 +86,5 @@ assign_mapper(ctx, Machine, machine_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)