X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-database.git/blobdiff_plain/a2802e4957f81fbc5f708c78b00898a5d72c9999..2170af6f156883c563058a76cbda73b723d42910:/sipb_xen_database/models.py

diff --git a/sipb_xen_database/models.py b/sipb_xen_database/models.py
index 268489c..2736bb4 100644
--- a/sipb_xen_database/models.py
+++ b/sipb_xen_database/models.py
@@ -1,6 +1,23 @@
 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)
 
 machine_table = Table('machines', meta,
        Column('machine_id', Integer, primary_key=True, nullable=False),
@@ -16,8 +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('hostname', String, 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),
@@ -28,7 +46,45 @@ disk_table = Table('disks', meta,
 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))
+
+
+class Machine(object):
+    pass
+
+class NIC(object):
+    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):
+    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),
+                          'disks': relation(Disk)});
+assign_mapper(ctx, NIC, nic_table)
+assign_mapper(ctx, Disk, disk_table)
+assign_mapper(ctx, Type, types_table)
+assign_mapper(ctx, CDROM, cdroms_table)
+