X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-database.git/blobdiff_plain/8ff8bfe4ba94dd1ed0a89a06d528c1b48072f2dd..9b8179e2ab0c8374a9b1ca3b2a14a9b2c3e99fee:/python/database/models.py diff --git a/python/database/models.py b/python/database/models.py index 420c1ae..dc87e3b 100644 --- a/python/database/models.py +++ b/python/database/models.py @@ -2,11 +2,26 @@ from sqlalchemy import * from sqlalchemy import orm from sqlalchemy.orm import create_session, relation -from sqlalchemy.ext.sessioncontext import SessionContext -from sqlalchemy.ext.assignmapper import assign_mapper +import datetime from invirt.database import record +# Compatibility hack from +# http://www.sqlalchemy.org/trac/wiki/UsageRecipes/SessionAwareMapper +from sqlalchemy.orm import mapper as sqla_mapper + +def session_mapper(scoped_session): + def mapper(cls, *arg, **kw): + if cls.__init__ is object.__init__: + def __init__(self, **kwargs): + for key, value in kwargs.items(): + setattr(self, key, value) + cls.__init__ = __init__ + cls.query = scoped_session.query_property() + return sqla_mapper(cls, *arg, **kw) + return mapper + + __all__ = ['meta', 'session', 'clear_cache', @@ -19,6 +34,8 @@ __all__ = ['meta', 'mirrors_table', 'autoinstalls_table', 'owners_table', + 'admins_table', + 'builds_table', 'Machine', 'MachineAccess', 'NIC', @@ -28,15 +45,17 @@ __all__ = ['meta', 'Mirror', 'Autoinstall', 'Owner', + 'Admin', + 'Build', 'or_', ] meta = ThreadLocalMetaData() -session = orm.scoped_session(orm.sessionmaker(transactional=False, autoflush=False)) +session = orm.scoped_session(orm.sessionmaker(autocommit=True, autoflush=False)) machine_table = Table('machines', meta, Column('machine_id', Integer, primary_key=True, nullable=False), - Column('name', String, nullable=False), + Column('name', String, nullable=False, unique=True), Column('description', String, nullable=False), Column('memory', Integer, nullable=False), Column('owner', String, nullable=False), @@ -85,7 +104,8 @@ autoinstalls_table = Table('autoinstalls', meta, Column('type_id', String, ForeignKey('types.type_id'), nullable=False), Column('distribution', String, nullable=False), Column('mirror', String, nullable=False), - Column('arch', String, nullable=False)) + Column('arch', String, nullable=False), + Column('preseed', Boolean, nullable=False, default=False)) owners_table = Table('owners', meta, Column('owner_id', String, primary_key=True, nullable=False), @@ -96,11 +116,26 @@ owners_table = Table('owners', meta, Column('vms_quota_total', Integer, nullable=True, default=None), Column('vms_quota_active', Integer, nullable=True, default=None)) +builds_table = Table('builds', meta, + Column('build_id', Integer, primary_key=True, nullable=False), + Column('package', String, nullable=False), + Column('pocket', String, nullable=False), + Column('commit', String, nullable=False), + Column('version', String, nullable=True, default=None), + Column('principal', String, nullable=False), + Column('succeeded', Boolean, nullable=True), + Column('failed_stage', String, nullable=True, default=None), + Column('traceback', String, nullable=True, default=None), + Column('inserted_at', DateTime, nullable=False, default=datetime.datetime.utcnow)) + 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')) +admins_table = Table('admins', meta, + Column('user', String, nullable=False, index=True, primary_key=True)) + class Machine(record.Record): _identity_field = 'name' @@ -125,22 +160,31 @@ class CDROM(record.Record): class Autoinstall(record.Record): _identity_field = 'autoinstall_id' -from invirt.database.owner import Owner +class Admin(record.Record): + _identity_field = 'user' -session.mapper(Machine, machine_table, - 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(Type, types_table) -session.mapper(Mirror, mirrors_table) -session.mapper(CDROM, cdroms_table, - properties={'mirror': relation(Mirror, backref="cdroms")}) -session.mapper(Autoinstall, autoinstalls_table) -session.mapper(Owner, owners_table) +class Build(record.Record): + _identity_field = 'build_id' + +from invirt.database.owner import Owner +mapper = session_mapper(session) + +mapper(Machine, machine_table, + 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")}); +mapper(MachineAccess, machine_access_table) +mapper(NIC, nic_table) +mapper(Disk, disk_table) +mapper(Type, types_table) +mapper(Mirror, mirrors_table) +mapper(CDROM, cdroms_table, + properties={'mirror': relation(Mirror, backref="cdroms")}) +mapper(Autoinstall, autoinstalls_table) +mapper(Owner, owners_table) +mapper(Admin, admins_table) +mapper(Build, builds_table) def clear_cache(): """Clear sqlalchemy's cache