Enforce a unique constraint on the machine name column.

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

diff --git a/python/database/models.py b/python/database/models.py
index 25d5f77..77f4109 100644 (file)
--- a/python/database/models.py
+++ b/python/database/models.py
@@ -5,6 +5,8 @@ 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
 
 __all__ = ['meta',
@@ -20,6 +22,7 @@ __all__ = ['meta',
            'autoinstalls_table',
            'owners_table',
            'admins_table',
+           'builds_table',
            'Machine',
            'MachineAccess',
            'NIC',
@@ -30,6 +33,7 @@ __all__ = ['meta',
            'Autoinstall',
            'Owner',
            'Admin',
+           'Build',
            'or_',
            ]
 
@@ -38,7 +42,7 @@ session = orm.scoped_session(orm.sessionmaker(transactional=False, autoflush=Fal
 
 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),
@@ -98,6 +102,18 @@ 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=False),
+       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),
@@ -133,6 +149,9 @@ class Autoinstall(record.Record):
 class Admin(record.Record):
     _identity_field = 'user'
 
+class Build(record.Record):
+    _identity_field = 'build_id'
+
 from invirt.database.owner import Owner
 
 session.mapper(Machine, machine_table,
@@ -150,6 +169,7 @@ session.mapper(CDROM, cdroms_table,
 session.mapper(Autoinstall, autoinstalls_table)
 session.mapper(Owner, owners_table)
 session.mapper(Admin, admins_table)
+session.mapper(Build, builds_table)
 
 def clear_cache():
     """Clear sqlalchemy's cache