Added Record superclass for models, handling __repr__ consistently.

[invirt/packages/invirt-database.git] / python / database / models.py

diff --git a/python/database/models.py b/python/database/models.py
index 0bdb5d3..6b53a2a 100644 (file)
--- a/python/database/models.py
+++ b/python/database/models.py
@@ -5,6 +5,9 @@ from sqlalchemy.orm import create_session, relation
 from sqlalchemy.ext.sessioncontext import SessionContext
 from sqlalchemy.ext.assignmapper import assign_mapper
 
 from sqlalchemy.ext.sessioncontext import SessionContext
 from sqlalchemy.ext.assignmapper import assign_mapper
 

+from record import *
+from owner import Owner
+

 __all__ = ['meta',
            'session',
            'clear_cache',
 __all__ = ['meta',
            'session',
            'clear_cache',

@@ -16,6 +19,7 @@ __all__ = ['meta',
            'cdroms_table',
            'mirrors_table',
            'autoinstalls_table',
            'cdroms_table',
            'mirrors_table',
            'autoinstalls_table',

+           'owners_table',

            'Machine',
            'MachineAccess',
            'NIC',
            'Machine',
            'MachineAccess',
            'NIC',

@@ -24,6 +28,7 @@ __all__ = ['meta',
            'CDROM',
            'Mirror',
            'Autoinstall',
            'CDROM',
            'Mirror',
            'Autoinstall',

+           'Owner',

            'or_',
            ]
 
            'or_',
            ]
 

@@ -82,48 +87,49 @@ autoinstalls_table = Table('autoinstalls', meta,
        Column('mirror', String, nullable=False),
        Column('arch', String, nullable=False))
 
        Column('mirror', String, nullable=False),
        Column('arch', String, nullable=False))
 

+owners_table = Table('owners', meta,
+       Column('owner_id', String, primary_key=True, nullable=False),
+       Column('ram_quota_total', Integer, nullable=True, default=None),
+       Column('ram_quota_single', Integer, nullable=True, default=None),
+       Column('disk_quota_total', Integer, nullable=True, default=None),
+       Column('disk_quota_single', Integer, nullable=True, default=None),
+       Column('vms_quota_total', Integer, nullable=True, default=None),
+       Column('vms_quota_active', Integer, nullable=True, default=None))
+

 machine_access_table = Table('machine_access', meta,
        Column('machine_id', Integer, ForeignKey('machines.machine_id', ondelete='CASCADE'), nullable=False, index=True),
        Column('user', String, nullable=False, index=True),
        PrimaryKeyConstraint('machine_id', 'user'))
 
 machine_access_table = Table('machine_access', meta,
        Column('machine_id', Integer, ForeignKey('machines.machine_id', ondelete='CASCADE'), nullable=False, index=True),
        Column('user', String, nullable=False, index=True),
        PrimaryKeyConstraint('machine_id', 'user'))
 

-class Machine(object):
-    def __repr__(self):
-        return "<Machine %s: name='%s' owner='%s'>" % (self.machine_id, self.name, self.owner)
+class Machine(Record):
+    _identity_field = 'name'

 
 

-class MachineAccess(object):
-    def __repr__(self):
-        return "<MachineAccess machine='%s' user='%s'>" % (self.machine, self.user)
+class MachineAccess(Record):
+    pass

 
 

-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 NIC(Record):
+    pass

 
 

-class Disk(object):
-    def __repr__(self):
-        return "<Disk: machine=%s device=%s size=%s>" % (self.machine_id, self.guest_device_name, self.size)
+class Disk(Record):
+    pass

 
 

-class Type(object):
-    def __repr__(self):
-        return "<Type %s: %s>" % (self.type_id, self.description)
+class Type(Record):
+    _identity_field = 'type_id'

 
 

-class Mirror(object):
-    def __repr__(self):
-        return "<Mirror %s>" % (self.mirror_id)
+class Mirror(Record):
+    _identity_field = 'mirror_id'

 
 

-class CDROM(object):
-    def __repr__(self):
-        return "<CDROM %s: %s>" % (self.cdrom_id, self.description)
+class CDROM(Record):
+    _identity_field = 'cdrom_id'

 
 

-class Autoinstall(object):
-    def __repr__(self):
-        return "<Autoinstall %s: %s (%s)>" % (self.autoinstall_id, self.description, self.type.type_id)
+class Autoinstall(Record):
+    _identity_field = 'autoinstall_id'

 
 session.mapper(Machine, machine_table,
 
 session.mapper(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")});
+              properties={'nics': relation(NIC, backref="machine"),
+                          'disks': relation(Disk, backref="machine"),
+                          'type': relation(Type),
+                          'acl': relation(MachineAccess, backref="machine", passive_deletes=True, cascade="all, delete-orphan")});

 session.mapper(MachineAccess, machine_access_table)
 session.mapper(NIC, nic_table)
 session.mapper(Disk, disk_table)
 session.mapper(MachineAccess, machine_access_table)
 session.mapper(NIC, nic_table)
 session.mapper(Disk, disk_table)

@@ -132,6 +138,7 @@ session.mapper(Mirror, mirrors_table)
 session.mapper(CDROM, cdroms_table,
                properties={'mirror': relation(Mirror, backref="cdroms")})
 session.mapper(Autoinstall, autoinstalls_table)
 session.mapper(CDROM, cdroms_table,
                properties={'mirror': relation(Mirror, backref="cdroms")})
 session.mapper(Autoinstall, autoinstalls_table)

+session.mapper(Owner, owners_table)

 
 def clear_cache():
     """Clear sqlalchemy's cache
 
 def clear_cache():
     """Clear sqlalchemy's cache