Exemple #1
0
class TestRulesSpecial(unittest.TestCase, RulesTestMixin, MemoryDatabaseMixin):
    def setUp(self):
        MemoryDatabaseMixin.setUp(self)
        self.db = AUSDatabase(self.dburi)
        self.db.createTables()
        self.rules = self.db.rules
        self.rules.t.insert().execute(id=1, priority=100, version='4.0*', throttle=100, update_type='z', data_version=1)
        self.rules.t.insert().execute(id=2, priority=100, channel='release*', throttle=100, update_type='z', data_version=1)

    def testGetRulesMatchingQueryVersionGlobbing(self):
        expected = [dict(rule_id=1, priority=100, throttle=100, version='4.0*', update_type='z', data_version=1)]
        rules = self.rules.getRulesMatchingQuery(
            dict(name='', product='', version='4.0', channel='',
                 buildTarget='', buildID='', locale='', osVersion='',
                 distribution='', distVersion='', headerArchitecture=''
            ),
            fallbackChannel=''
        )
        rules = self._stripNullColumns(rules)
        self.assertEquals(rules, expected)
        rules = self.rules.getRulesMatchingQuery(
            dict(name='', product='', version='4.0b2', channel='',
                 buildTarget='', buildID='', locale='', osVersion='',
                 distribution='', distVersion='', headerArchitecture=''
            ),
            fallbackChannel=''
        )
        rules = self._stripNullColumns(rules)
        self.assertEquals(rules, expected)
        rules = self.rules.getRulesMatchingQuery(
            dict(name='', product='', version='4.0.1', channel='',
                 buildTarget='', buildID='', locale='', osVersion='',
                 distribution='', distVersion='', headerArchitecture=''
            ),
            fallbackChannel=''
        )
        rules = self._stripNullColumns(rules)
        self.assertEquals(rules, expected)

    def testGetRulesMatchingQueryChannelGlobbing(self):
        expected = [dict(rule_id=2, priority=100, throttle=100, channel='release*', update_type='z', data_version=1)]
        rules = self.rules.getRulesMatchingQuery(
            dict(name='', product='', version='', channel='releasetest',
                 buildTarget='', buildID='', locale='', osVersion='', distribution='',
                 distVersion='', headerArchitecture=''
            ),
            fallbackChannel='releasetest'
        )
        rules = self._stripNullColumns(rules)
        self.assertEquals(rules, expected)
        rules = self.rules.getRulesMatchingQuery(
            dict(name='', product='', version='', channel='releasetest-cck-blah',
                 buildTarget='', buildID='', locale='', osVersion='',
                 distribution='', distVersion='', headerArchitecture=''
            ),
            fallbackChannel='releasetest'
        )
        rules = self._stripNullColumns(rules)
        self.assertEquals(rules, expected)
Exemple #2
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class TestReleases(unittest.TestCase, MemoryDatabaseMixin):
    def setUp(self):
        MemoryDatabaseMixin.setUp(self)
        self.db = AUSDatabase(self.dburi)
        self.db.create()
        self.releases = self.db.releases
        self.releases.t.insert().execute(name='a', product='a', version='a', data=json.dumps(dict(name=1)), data_version=1)
        self.releases.t.insert().execute(name='ab', product='a', version='a', data=json.dumps(dict(name=1)), data_version=1)
        self.releases.t.insert().execute(name='b', product='b', version='b', data=json.dumps(dict(name=2)), data_version=1)
        self.releases.t.insert().execute(name='c', product='c', version='c', data=json.dumps(dict(name=3)), data_version=1)

    def testGetReleases(self):
        self.assertEquals(len(self.releases.getReleases()), 4)

    def testGetReleasesWithLimit(self):
        self.assertEquals(len(self.releases.getReleases(limit=1)), 1)

    def testGetReleasesWithWhere(self):
        expected = [dict(product='b', version='b', name='b', data=dict(name=2), data_version=1)]
        self.assertEquals(self.releases.getReleases(name='b'), expected)

    def testGetReleaseBlob(self):
        expected = dict(name=3)
        self.assertEquals(self.releases.getReleaseBlob(name='c'), expected)

    def testGetReleaseBlobNonExistentRelease(self):
        self.assertRaises(KeyError, self.releases.getReleaseBlob, name='z')

    def testGetReleaseNames(self):
        releases = self.releases.getReleaseNames()
        expected = [ dict(name='a'), 
                dict(name='ab'), 
                dict(name='b'), 
                dict(name='c')] 
        self.assertEquals(releases, expected)

        releases = self.releases.getReleaseNames(product='a')
        expected = [ dict(name='a'), 
                dict(name='ab')] 
        self.assertEquals(releases, expected)

        releases = self.releases.getReleaseNames(version='b')
        expected = [ dict(name='b'), ] 
        self.assertEquals(releases, expected)

        releases = self.releases.getReleaseNames(product='a', version='b')
        expected = [ ] 
        self.assertEquals(releases, expected)
Exemple #3
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 def setUp(self):
     MemoryDatabaseMixin.setUp(self)
     self.db = AUSDatabase(self.dburi)
     self.db.createTables()
     self.rules = self.db.rules
     self.rules.t.insert().execute(id=1, priority=100, version='4.0*', throttle=100, update_type='z', data_version=1)
     self.rules.t.insert().execute(id=2, priority=100, channel='release*', throttle=100, update_type='z', data_version=1)
Exemple #4
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    def setUp(self):
        MemoryDatabaseMixin.setUp(self)
        self.db = AUSDatabase(self.dburi)
        self.db.createTables()
        self.releases = self.db.releases
        self.releases.t.insert().execute(name='a', product='a', version='a', data_version=1, data="""
{
    "name": "a",
    "platforms": {
        "p": {
            "locales": {
                "l": {
                    "complete": {
                        "filesize": "1234"
                    }
                }
            }
        }
    }
}
""")
        self.releases.t.insert().execute(name='b', product='b', version='b', data_version=1, data="""
{
    "name": "b"
}
""")
Exemple #5
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 def setUp(self):
     MemoryDatabaseMixin.setUp(self)
     self.db = AUSDatabase(self.dburi)
     self.db.createTables()
     self.releases = self.db.releases
     self.releases.t.insert().execute(name='a', product='a', version='a', data=json.dumps(dict(name=1)), data_version=1)
     self.releases.t.insert().execute(name='ab', product='a', version='a', data=json.dumps(dict(name=1)), data_version=1)
     self.releases.t.insert().execute(name='b', product='b', version='b', data=json.dumps(dict(name=2)), data_version=1)
     self.releases.t.insert().execute(name='c', product='c', version='c', data=json.dumps(dict(name=3)), data_version=1)
Exemple #6
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 def testReset(self):
     db = AUSDatabase('sqlite:///:memory:')
     db.reset()
     # If we can set the dburi again, reset worked!
     db.setDburi('sqlite:///:memory:')
     db.createTables()
     insp = Inspector.from_engine(db.engine)
     self.assertNotEqual(insp.get_table_names(), [])
Exemple #7
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 def setUp(self):
     MemoryDatabaseMixin.setUp(self)
     self.db = AUSDatabase(self.dburi)
     self.db.createTables()
     self.paths = self.db.rules
     self.paths.t.insert().execute(id=1, priority=100, version='3.5', buildTarget='d', throttle=100, mapping='c', update_type='z', data_version=1)
     self.paths.t.insert().execute(id=2, priority=100, version='3.3', buildTarget='d', throttle=100, mapping='b', update_type='z', data_version=1)
     self.paths.t.insert().execute(id=3, priority=100, version='3.5', buildTarget='a', throttle=100, mapping='a', update_type='z', data_version=1)
     self.paths.t.insert().execute(id=4, priority=80, buildTarget='d', throttle=100, mapping='a', update_type='z', data_version=1)
     self.paths.t.insert().execute(id=5, priority=80, buildTarget='d', version='3.3', throttle=0, mapping='c', update_type='z', data_version=1)
Exemple #8
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 def setUp(self):
     MemoryDatabaseMixin.setUp(self)
     self.db = AUSDatabase(self.dburi)
     self.db.createTables()
     self.permissions = self.db.permissions
     self.permissions.t.insert().execute(permission='admin', username='******', data_version=1)
     self.permissions.t.insert().execute(permission='/users/:id/permissions/:permission', username='******', data_version=1)
     self.permissions.t.insert().execute(permission='/releases/:name', username='******', options=json.dumps(dict(product='fake')), data_version=1)
     self.permissions.t.insert().execute(permission='/rules', username='******', data_version=1)
     self.permissions.t.insert().execute(permission='/rules/:id', username='******', options=json.dumps(dict(method='POST')), data_version=1)
Exemple #9
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class TestReleases(unittest.TestCase, MemoryDatabaseMixin):
    def setUp(self):
        MemoryDatabaseMixin.setUp(self)
        self.db = AUSDatabase(self.dburi)
        self.db.createTables()
        self.releases = self.db.releases
        self.releases.t.insert().execute(name='a', product='a', version='a', data=json.dumps(dict(name=1)), data_version=1)
        self.releases.t.insert().execute(name='ab', product='a', version='a', data=json.dumps(dict(name=1)), data_version=1)
        self.releases.t.insert().execute(name='b', product='b', version='b', data=json.dumps(dict(name=2)), data_version=1)
        self.releases.t.insert().execute(name='c', product='c', version='c', data=json.dumps(dict(name=3)), data_version=1)

    def testGetReleases(self):
        self.assertEquals(len(self.releases.getReleases()), 4)

    def testGetReleasesWithLimit(self):
        self.assertEquals(len(self.releases.getReleases(limit=1)), 1)

    def testGetReleasesWithWhere(self):
        expected = [dict(product='b', version='b', name='b', data=dict(name=2), data_version=1)]
        self.assertEquals(self.releases.getReleases(name='b'), expected)

    def testGetReleaseBlob(self):
        expected = dict(name=3)
        self.assertEquals(self.releases.getReleaseBlob(name='c'), expected)

    def testGetReleaseBlobNonExistentRelease(self):
        self.assertRaises(KeyError, self.releases.getReleaseBlob, name='z')

    def testAddRelease(self):
        blob = ReleaseBlobV1(name=4)
        self.releases.addRelease(name='d', product='d', version='d', blob=blob, changed_by='bill')
        expected = [('d', 'd', 'd', json.dumps(dict(name=4)), 1)]
        self.assertEquals(self.releases.t.select().where(self.releases.name=='d').execute().fetchall(), expected)

    def testAddReleaseAlreadyExists(self):
        blob = ReleaseBlobV1(name=1)
        self.assertRaises(TransactionError, self.releases.addRelease, name='a', product='a', version='a', blob=blob, changed_by='bill')

    def testUpdateRelease(self):
        self.releases.updateRelease(name='b', product='z', version='y', changed_by='bill', old_data_version=1)
        expected = [('b', 'z', 'y', json.dumps(dict(name=2)), 2)]
        self.assertEquals(self.releases.t.select().where(self.releases.name=='b').execute().fetchall(), expected)
Exemple #10
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    def setDb(self,
              dburi,
              releases_history_buckets=None,
              releases_history_class=None):
        from auslib.db import AUSDatabase, GCSHistory

        if not releases_history_class and releases_history_buckets is not None:
            releases_history_class = GCSHistory

        self.db = AUSDatabase(
            dburi,
            releases_history_buckets=releases_history_buckets,
            releases_history_class=releases_history_class)
Exemple #11
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    from argparse import ArgumentParser

    parser = ArgumentParser()
    parser.add_argument("--db", dest="db", help="The database to use, in URI format. Incompatible with --ini.")
    parser.add_argument("--ini", dest="ini", help="The config file to look for the database in. Incompatible with --db.")
    parser.add_argument("--name", dest="name", required=True, help="The name of the person/script doing the migrations.")
    parser.add_argument("releases", metavar="release", nargs="+", help="The releases (aka blob names) to migrate.")

    args = parser.parse_args()

    if args.db and args.ini:
        parser.error("Cannot specify --db and --ini!")

    if args.ini:
        cfg = AdminConfig(args.ini)
        db = AUSDatabase(cfg.getDburi())
        db.setDomainWhitelist(cfg.getDomainWhitelist())
    else:
        db = AUSDatabase(args.db)

    for release in args.releases:
        try:
            rel = db.releases.getReleases(name=release)[0]
            blob = rel["data"]
        except:
            log.debug("No such release '%s', skipping", release)

        if blob["schema_version"] == 4:
            log.debug("%s is already schema 4, skipping", release)
            continue
        elif blob["schema_version"] != 3:
Exemple #12
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 def setDb(self, dburi):
     from auslib.db import AUSDatabase
     self.db = AUSDatabase(dburi)
Exemple #13
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        "Anything older than this will be deleted.\n"
    )
    usage += "  cleanup-dryrun: Show what would be removed if 'cleanup' is run."
    parser = OptionParser(usage=usage)
    parser.add_option("-d", "--db", dest="db", default=None, help="database to manage, in URI format")
    parser.add_option("--version", dest="version", default=None, type="int", help="Create/upgrade to this specific schema version rather than the latest.")
    options, args = parser.parse_args()

    if not options.db:
        parser.error("db is required")
    if len(args) < 1:
        parser.error("need an action to perform")

    action = args[0]

    db = AUSDatabase(options.db, mysql_traditional_mode=True)
    if action == "create":
        db.create(options.version)
    elif action == "upgrade":
        db.upgrade(options.version)
    elif action == "downgrade":
        db.downgrade(options.version)
    elif action == "extract":
        with db.begin() as trans:
            if len(args) < 2:
                extract_active_data(trans, options.db)
            else:
                location = args[1]
                extract_active_data(trans, options.db, location)
    elif action.startswith("cleanup"):
        if len(args) < 2:
Exemple #14
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if __name__ == "__main__":
    from optparse import OptionParser

    usage = """%s --db dburi action\n""" % sys.argv[0]
    usage += "Possible actions:\n"
    usage += "  create: Create all the tables required for a new Balrog database\n"
    usage += "  upgrade: Upgrade an existing balrog table to a newer version."
    parser = OptionParser(usage=usage)
    parser.add_option("-d", "--db", dest="db", default=None, help="database to manage, in URI format")
    parser.add_option(
        "--version",
        dest="version",
        default=None,
        type="int",
        help="Create/upgrade to this specific schema version rather than the latest.",
    )
    options, args = parser.parse_args()

    if not options.db:
        parser.error("db is required")
    if len(args) != 1:
        parser.error("need a single action to perform")

    action = args[0]

    db = AUSDatabase(options.db)
    if action == "create":
        db.create(options.version)
    elif action == "upgrade":
        db.upgrade(options.version)
Exemple #15
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        dest="name",
        required=True,
        help="The name of the person/script doing the migrations.")
    parser.add_argument("releases",
                        metavar="release",
                        nargs="+",
                        help="The releases (aka blob names) to migrate.")

    args = parser.parse_args()

    if args.db and args.ini:
        parser.error("Cannot specify --db and --ini!")

    if args.ini:
        cfg = AdminConfig(args.ini)
        db = AUSDatabase(cfg.getDburi())
        db.setDomainWhitelist(cfg.getDomainWhitelist())
    else:
        db = AUSDatabase(args.db)

    for release in args.releases:
        try:
            rel = db.releases.getReleases(name=release)[0]
            blob = rel["data"]
        except:
            log.debug("No such release '%s', skipping", release)

        if blob["schema_version"] == 4:
            log.debug("%s is already schema 4, skipping", release)
            continue
        elif blob["schema_version"] != 3:
Exemple #16
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class TestReleasesSchema1(unittest.TestCase, MemoryDatabaseMixin):
    """Tests for the Releases class that depend on version 1 of the blob schema."""
    def setUp(self):
        MemoryDatabaseMixin.setUp(self)
        self.db = AUSDatabase(self.dburi)
        self.db.create()
        self.releases = self.db.releases
        self.releases.t.insert().execute(name='a', product='a', version='a', data_version=1, data="""
{
    "name": "a",
    "platforms": {
        "p": {
            "locales": {
                "l": {
                    "complete": {
                        "filesize": 1234
                    }
                }
            }
        },
        "p2": {
            "alias": "p"
        }
    }
}
""")
        self.releases.t.insert().execute(name='b', product='b', version='b', data_version=1, data="""
{
    "name": "b"
}
""")

    def testAddRelease(self):
        blob = ReleaseBlobV1(name=4)
        self.releases.addRelease(name='d', product='d', version='d', blob=blob, changed_by='bill')
        expected = [('d', 'd', 'd', json.dumps(dict(name=4)), 1)]
        self.assertEquals(self.releases.t.select().where(self.releases.name=='d').execute().fetchall(), expected)

    def testAddReleaseAlreadyExists(self):
        blob = ReleaseBlobV1(name=1)
        self.assertRaises(TransactionError, self.releases.addRelease, name='a', product='a', version='a', blob=blob, changed_by='bill')

    def testUpdateRelease(self):
        blob = ReleaseBlobV1(name='a')
        self.releases.updateRelease(name='b', product='z', version='y', blob=blob, changed_by='bill', old_data_version=1)
        expected = [('b', 'z', 'y', json.dumps(dict(name='a')), 2)]
        self.assertEquals(self.releases.t.select().where(self.releases.name=='b').execute().fetchall(), expected)

    def testUpdateReleaseWithBlob(self):
        blob = ReleaseBlobV1(name='b', schema_version=3)
        self.releases.updateRelease(name='b', product='z', version='y', changed_by='bill', blob=blob, old_data_version=1)
        expected = [('b', 'z', 'y', json.dumps(dict(name='b', schema_version=3)), 2)]
        self.assertEquals(self.releases.t.select().where(self.releases.name=='b').execute().fetchall(), expected)

    def testUpdateReleaseInvalidBlob(self):
        blob = ReleaseBlobV1(name=2)
        blob['foo'] = 'bar'
        self.assertRaises(ValueError, self.releases.updateRelease, changed_by='bill', name='b', blob=blob, old_data_version=1)

    def testAddLocaleToRelease(self):
        data = dict(complete=dict(hashValue='abc'))
        self.releases.addLocaleToRelease(name='a', platform='p', locale='c', data=data, old_data_version=1, changed_by='bill')
        ret = json.loads(select([self.releases.data]).where(self.releases.name=='a').execute().fetchone()[0])
        expected = json.loads("""
{
    "name": "a",
    "platforms": {
        "p": {
            "locales": {
                "c": {
                    "complete": {
                        "hashValue": "abc"
                    }
                },
                "l": {
                    "complete": {
                        "filesize": 1234
                    }
                }
            }
        },
        "p2": {
            "alias": "p"
        }
    }
}
""")
        self.assertEqual(ret, expected)

    def testAddLocaleToReleaseOverride(self):
        data = dict(complete=dict(hashValue=789))
        self.releases.addLocaleToRelease(name='a', platform='p', locale='l', data=data, old_data_version=1, changed_by='bill')
        ret = json.loads(select([self.releases.data]).where(self.releases.name=='a').execute().fetchone()[0])
        expected = json.loads("""
{
    "name": "a",
    "platforms": {
        "p": {
            "locales": {
                "l": {
                    "complete": {
                        "hashValue": 789
                    }
                }
            }
        },
        "p2": {
            "alias": "p"
        }
    }
}
""")
        self.assertEqual(ret, expected)

    def testAddLocaleToReleasePlatformsDoesntExist(self):
        data = dict(complete=dict(filesize=432))
        self.releases.addLocaleToRelease(name='b', platform='q', locale='l', data=data, old_data_version=1, changed_by='bill')
        ret = json.loads(select([self.releases.data]).where(self.releases.name=='b').execute().fetchone()[0])
        expected = json.loads("""
{
    "name": "b",
    "platforms": {
        "q": {
            "locales": {
                "l": {
                    "complete": {
                        "filesize": 432
                    }
                }
            }
        }
    }
}
""")
        self.assertEqual(ret, expected)

    def testAddLocaleToReleaseSecondPlatform(self):
        data = dict(complete=dict(filesize=324))
        self.releases.addLocaleToRelease(name='a', platform='q', locale='l', data=data, old_data_version=1, changed_by='bill')
        ret = json.loads(select([self.releases.data]).where(self.releases.name=='a').execute().fetchone()[0])
        expected = json.loads("""
{
    "name": "a",
    "platforms": {
        "p": {
            "locales": {
                "l": {
                    "complete": {
                        "filesize": 1234
                    }
                }
            }
        },
        "p2": {
            "alias": "p"
        },
        "q": {
            "locales": {
                "l": {
                    "complete": {
                        "filesize": 324
                    }
                }
            }
        }
    }
}
""")
        self.assertEqual(ret, expected)

    def testAddLocaleToReleaseResolveAlias(self):
        data = dict(complete=dict(filesize=444))
        self.releases.addLocaleToRelease(name='a', platform='p2', locale='j', data=data, old_data_version=1, changed_by='bill')
        ret = json.loads(select([self.releases.data]).where(self.releases.name=='a').execute().fetchone()[0])
        expected = json.loads("""
{
    "name": "a",
    "platforms": {
        "p": {
            "locales": {
                "l": {
                    "complete": {
                        "filesize": 1234
                    }
                },
                "j": {
                    "complete": {
                        "filesize": 444
                    }
                }
            }
        },
        "p2": {
            "alias": "p"
        }
    }
}
""")
        self.assertEqual(ret, expected)
Exemple #17
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 def testCreateTables(self):
     db = AUSDatabase()
     db.setDburi('sqlite:///:memory:')
     db.createTables()
     insp = Inspector.from_engine(db.engine)
     self.assertNotEqual(insp.get_table_names(), [])
Exemple #18
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class TestRulesSimple(unittest.TestCase, RulesTestMixin, MemoryDatabaseMixin):
    def setUp(self):
        MemoryDatabaseMixin.setUp(self)
        self.db = AUSDatabase(self.dburi)
        self.db.create()
        self.paths = self.db.rules
        self.paths.t.insert().execute(id=1, priority=100, version='3.5', buildTarget='d', throttle=100, mapping='c', update_type='z', data_version=1)
        self.paths.t.insert().execute(id=2, priority=100, version='3.3', buildTarget='d', throttle=100, mapping='b', update_type='z', data_version=1)
        self.paths.t.insert().execute(id=3, priority=100, version='3.5', buildTarget='a', throttle=100, mapping='a', update_type='z', data_version=1)
        self.paths.t.insert().execute(id=4, priority=80, buildTarget='d', throttle=100, mapping='a', update_type='z', data_version=1)
        self.paths.t.insert().execute(id=5, priority=80, buildTarget='d', version='3.3', throttle=0, mapping='c', update_type='z', data_version=1)

    def testGetOrderedRules(self):
        rules = self._stripNullColumns(self.paths.getOrderedRules())
        expected = [
            dict(rule_id=4, priority=80, throttle=100, buildTarget='d', mapping='a', update_type='z', data_version=1),
            dict(rule_id=5, priority=80, throttle=0, version='3.3', buildTarget='d', mapping='c', update_type='z', data_version=1),
            dict(rule_id=2, priority=100, throttle=100, version='3.3', buildTarget='d', mapping='b', update_type='z', data_version=1),
            dict(rule_id=3, priority=100, throttle=100, version='3.5', buildTarget='a', mapping='a', update_type='z', data_version=1),
            dict(rule_id=1, priority=100, throttle=100, version='3.5', buildTarget='d', mapping='c', update_type='z', data_version=1),
        ]
        self.assertEquals(rules, expected)

    def testGetRulesMatchingQuery(self):
        rules = self.paths.getRulesMatchingQuery(
            dict(name='', product='', version='3.5', channel='',
                 buildTarget='a', buildID='', locale='', osVersion='',
                 distribution='', distVersion='', headerArchitecture='',
                 force=False
            ),
            fallbackChannel=''
        )
        rules = self._stripNullColumns(rules)
        expected = [dict(rule_id=3, priority=100, throttle=100, version='3.5', buildTarget='a', mapping='a', update_type='z', data_version=1)]
        self.assertEquals(rules, expected)

    def testGetRulesMatchingQueryWithNullColumn(self):
        rules = self.paths.getRulesMatchingQuery(
            dict(name='', product='', version='3.5', channel='',
                 buildTarget='d', buildID='', locale='', osVersion='',
                 distribution='', distVersion='', headerArchitecture='',
                 force=False
            ),
            fallbackChannel=''
        )
        rules = self._stripNullColumns(rules)
        expected = [
            dict(rule_id=1, priority=100, throttle=100, version='3.5', buildTarget='d', mapping='c', update_type='z', data_version=1),
            dict(rule_id=4, priority=80, throttle=100, buildTarget='d', mapping='a', update_type='z', data_version=1),
        ]
        self.assertEquals(rules, expected)

    def testGetRulesMatchingQueryDontReturnThrottled(self):
        rules = self.paths.getRulesMatchingQuery(
            dict(name='', product='', version='3.3', channel='',
                 buildTarget='d', buildID='', locale='', osVersion='',
                 distribution='', distVersion='', headerArchitecture='',
                 force=False
            ),
            fallbackChannel=''
        )
        rules = self._stripNullColumns(rules)
        expected = [
            dict(rule_id=2, priority=100, throttle=100, version='3.3', buildTarget='d', mapping='b', update_type='z', data_version=1),
            dict(rule_id=4, priority=80, throttle=100, buildTarget='d', mapping='a', update_type='z', data_version=1),
        ]
        self.assertEquals(rules, expected)

    def testGetRulesMatchingQueryReturnThrottled(self):
        rules = self.paths.getRulesMatchingQuery(
            dict(name='', product='', version='3.3', channel='',
                 buildTarget='d', buildID='', locale='', osVersion='',
                 distribution='', distVersion='', headerArchitecture='',
                 force=True
            ),
            fallbackChannel=''
        )
        rules = self._stripNullColumns(rules)
        expected = [
            dict(rule_id=2, priority=100, throttle=100, version='3.3', buildTarget='d', mapping='b', update_type='z', data_version=1),
            dict(rule_id=4, priority=80, throttle=100, buildTarget='d', mapping='a', update_type='z', data_version=1),
            dict(rule_id=5, priority=80, throttle=0, version='3.3', buildTarget='d', mapping='c', update_type='z', data_version=1)
        ]
        self.assertEquals(rules, expected)

    def testGetRuleById(self):
        rule = self._stripNullColumns([self.paths.getRuleById(1)])
        expected = [dict(rule_id=1, priority=100, throttle=100, version='3.5', buildTarget='d', mapping='c', update_type='z', data_version=1)]
        self.assertEquals(rule, expected)

    def testAddRule(self):
        what = dict(throttle=11,   
                    mapping='c',
                    update_type='z',
                    priority=60)
        rule_id = self.paths.addRule(changed_by='bill', what=what) 
        rule_id = rule_id[0]
        rules = self.paths.t.select().where(self.paths.rule_id==rule_id).execute().fetchall()
        copy_rule = dict(rules[0].items())
        rule = self._stripNullColumns( [copy_rule] )
        what['rule_id']=rule_id
        what['data_version']=1
        what = [what]
        self.assertEquals(rule, what)

    def testUpdateRule(self):
        rules = self.paths.t.select().where(self.paths.rule_id==1).execute().fetchall()
        what = dict(rules[0].items())

        what['mapping'] = 'd'
        self.paths.updateRule(changed_by='bill', rule_id=1, what=what, old_data_version=1)

        rules = self.paths.t.select().where(self.paths.rule_id==1).execute().fetchall()
        copy_rule = dict(rules[0].items())
        rule = self._stripNullColumns( [copy_rule] )

        expected = [dict(rule_id=1, priority=100, throttle=100, version='3.5', buildTarget='d', mapping='d', update_type='z', data_version=1)]
        self.assertEquals(rule, expected)
Exemple #19
0
class AUS3:
    def __init__(self, dbname=None):
        self.setDb(dbname)

    def setDb(self, dbname):
        if dbname == None:
            dbname = "sqlite:///update.db"
        self.db = AUSDatabase(dbname)
        self.releases = self.db.releases
        self.rules = self.db.rules

    def createTables(self):
        self.db.createTables()

    def identifyRequest(self, updateQuery):
        log.debug("AUS.identifyRequest: got updateQuery: %s", updateQuery)
        buildTarget = updateQuery["buildTarget"]
        buildID = updateQuery["buildID"]
        locale = updateQuery["locale"]

        for release in self.releases.getReleases(product=updateQuery["product"], version=updateQuery["version"]):
            log.debug("AUS.identifyRequest: Trying to match request to %s", release["name"])
            if buildTarget in release["data"]["platforms"]:
                releaseBuildID = release["data"].getBuildID(buildTarget, locale)
                log.debug("AUS.identifyRequest: releasePlat buildID is: %s", releaseBuildID)
                if buildID == releaseBuildID:
                    log.debug("AUS.identifyRequest: Identified query as %s", release["name"])
                    return release["name"]
        log.debug("AUS.identifyRequest: Couldn't identify query")
        return None

    def evaluateRules(self, updateQuery):
        log.debug("AUS.evaluateRules: Looking for rules that apply to:")
        log.debug("AUS.evaluateRules: %s", updateQuery)
        rules = self.rules.getRulesMatchingQuery(
            updateQuery, fallbackChannel=self.getFallbackChannel(updateQuery["channel"])
        )

        ### XXX throw any N->N update rules and keep the highest priority remaining one
        if len(rules) >= 1:
            rules = sorted(rules, key=lambda rule: rule["priority"], reverse=True)
            log.debug("AUS.evaluateRules: Returning rule:")
            log.debug("AUS.evaluateRules: %s", rules[0])
            return rules[0]
        return None

    def getFallbackChannel(self, channel):
        return channel.split("-cck-")[0]

    def expandRelease(self, updateQuery, rule):
        if not rule or not rule["mapping"]:
            log.debug("AUS.expandRelease: Couldn't find rule or mapping for %s" % rule)
            return None
        # read data from releases table
        try:
            res = self.releases.getReleases(name=rule["mapping"], limit=1)[0]
        except IndexError:
            # need to log some sort of data inconsistency error here
            log.debug("AUS.expandRelease: Failed to get release data from db for:")
            log.debug("AUS.expandRelease: %s", rule["mapping"])
            return None
        relData = res["data"]
        updateData = defaultdict(list)

        # platforms may be aliased to another platform in the case
        # of identical data, minimizing the json size
        buildTarget = updateQuery["buildTarget"]
        relDataPlat = relData.getPlatformData(buildTarget)
        locale = updateQuery["locale"]

        # return early if we don't have an update for this platform
        if buildTarget not in relData["platforms"]:
            log.debug("AUS.expandRelease: No platform %s in release %s", buildTarget, rule["mapping"])
            return updateData

        # return early if we don't have an update for this locale
        if locale not in relDataPlat["locales"]:
            log.debug("AUS.expandRelease: No update to %s for %s/%s", rule["mapping"], buildTarget, locale)
            return updateData
        else:
            relDataPlatLoc = relDataPlat["locales"][locale]

        # this is for the properties AUS2 can cope with today
        if relData["schema_version"] == 1:
            updateData["type"] = rule["update_type"]
            updateData["appv"] = relData.getAppv(buildTarget, locale)
            updateData["extv"] = relData.getExtv(buildTarget, locale)
            updateData["schema_version"] = relData["schema_version"]
            if "detailsUrl" in relData:
                updateData["detailsUrl"] = relData["detailsUrl"].replace("%LOCALE%", updateQuery["locale"])
            updateData["build"] = relData.getBuildID(buildTarget, locale)

            # evaluate types of updates and see if we can use them
            for patchKey in relDataPlatLoc:
                if patchKey not in ("partial", "complete"):
                    log.debug("AUS.expandRelease: Skipping patchKey '%s'", patchKey)
                    continue
                patch = relDataPlatLoc[patchKey]
                if patch["from"] == updateQuery["name"] or patch["from"] == "*":
                    if "fileUrl" in patch:
                        url = patch["fileUrl"]
                    else:
                        # When we're using a fallback channel it's unlikely
                        # we'll have a fileUrl specifically for it, but we
                        # should try nonetheless. Non-fallback cases shouldn't
                        # be hitting any exceptions here.
                        try:
                            url = relData["fileUrls"][updateQuery["channel"]]
                        except KeyError:
                            url = relData["fileUrls"][self.getFallbackChannel(updateQuery["channel"])]
                        url = url.replace("%LOCALE%", updateQuery["locale"])
                        url = url.replace("%OS_FTP%", relDataPlat["OS_FTP"])
                        url = url.replace("%FILENAME%", relData["ftpFilenames"][patchKey])
                        url = url.replace("%PRODUCT%", relData["bouncerProducts"][patchKey])
                        url = url.replace("%OS_BOUNCER%", relDataPlat["OS_BOUNCER"])
                    updateData["patches"].append(
                        {
                            "type": patchKey,
                            "URL": url,
                            "hashFunction": relData["hashFunction"],
                            "hashValue": patch["hashValue"],
                            "size": patch["filesize"],
                        }
                    )
                else:
                    log.debug(
                        "AUS.expandRelease: Didn't add patch for patchKey '%s'; from is '%s', updateQuery name is '%s'",
                        patchKey,
                        patch["from"],
                        updateQuery["name"],
                    )

            # older branches required a <partial> in the update.xml, which we
            # used to fake by repeating the complete data.
            if (
                "fakePartials" in relData
                and relData["fakePartials"]
                and len(updateData["patches"]) == 1
                and updateData["patches"][0]["type"] == "complete"
            ):
                patch = copy.copy(updateData["patches"][0])
                patch["type"] = "partial"
                updateData["patches"].append(patch)

        log.debug("AUS.expandRelease: Returning %s", updateData)
        return updateData

    def createSnippet(self, updateQuery, release):
        rel = self.expandRelease(updateQuery, release)
        if not rel:
            # handle this better, both for prod and debugging
            log.debug("AUS.createSnippet: Couldn't expand rule for update target")
            # XXX: Not sure we should be specifying patch types here, but it's
            # required for tests that have null snippets in them at the time
            # of writing.
            return {"partial": "", "complete": ""}

        snippets = {}
        for patch in rel["patches"]:
            snippet = [
                "version=1",
                "type=%s" % patch["type"],
                "url=%s" % patch["URL"],
                "hashFunction=%s" % patch["hashFunction"],
                "hashValue=%s" % patch["hashValue"],
                "size=%s" % patch["size"],
                "build=%s" % rel["build"],
                "appv=%s" % rel["appv"],
                "extv=%s" % rel["extv"],
            ]
            if rel["detailsUrl"]:
                snippet.append("detailsUrl=%s" % rel["detailsUrl"])
            if rel["type"] == "major":
                snippets.append("updateType=major")
            # AUS2 snippets have a trailing newline, add one here for easy diffing
            snippets[patch["type"]] = "\n".join(snippet) + "\n"
        # XXX: need to handle old releases needing completes duplicating partials
        # add another parameter in the rule table and use it here
        return snippets

    def createXML(self, updateQuery, release):
        rel = self.expandRelease(updateQuery, release)

        # this will fall down all sorts of interesting ways by hardcoding fields
        xml = ['<?xml version="1.0"?>']
        xml.append("<updates>")
        if rel:
            if rel["schema_version"] == 1:
                xml.append(
                    '    <update type="%s" version="%s" extensionVersion="%s" buildID="%s"'
                    % (rel["type"], rel["appv"], rel["extv"], rel["build"])
                )
                if rel["detailsUrl"]:
                    xml.append(' detailsURL="%s"' % rel["detailsUrl"])
                xml.append(">")
                for patch in sorted(rel["patches"]):
                    xml.append(
                        '        <patch type="%s" URL="%s" hashFunction="%s" hashValue="%s" size="%s"/>'
                        % (patch["type"], patch["URL"], patch["hashFunction"], patch["hashValue"], patch["size"])
                    )
                # XXX: need to handle old releases needing completes duplicating partials
                # add another parameter in the rule table and use it here
                xml.append("    </update>")
        xml.append("</updates>")
        return "\n".join(xml)
Exemple #20
0
sys.path.append(path.join(path.dirname(__file__), ".."))

from auslib.blobs.apprelease import ReleaseBlobV1
from auslib.db import AUSDatabase

if __name__ == "__main__":
    from optparse import OptionParser
    doc = "%s --db dburi -r release-name -v version -p product foo.json" % sys.argv[0]
    parser = OptionParser(doc)
    parser.add_option("-d", "--db", dest="db", default=None, help="database to manage, in URI format")
    parser.add_option("-r", "--release", dest="release", default=None, help="Release to put blob into")
    parser.add_option("-v", "--version", dest="version", default=None, help="Version of the release")
    parser.add_option("-p", "--product", dest="product", default=None, help="Product of the release")

    options, args = parser.parse_args()

    logging.basicConfig(level=logging.DEBUG, format="%(asctime)s: %(message)s")

    if not options.db or not options.release or not options.version or not options.product or len(args) != 1:
        print doc
        sys.exit(1)

    db = AUSDatabase(options.db)
    blob = ReleaseBlobV1()
    blob.loadJSON(open(args[0]).read())
    try:
        old = db.releases.getReleases(name=options.release)[0]
        db.releases.updateRelease(name=options.release, product=options.product, version=options.version, changed_by='import-json', old_data_version=old['data_version'], blob=blob)
    except IndexError:
        db.releases.addRelease(name=options.release, product=options.product, version=options.version, blob=blob, changed_by='import-json')
Exemple #21
0
class TestReleasesSchema1(unittest.TestCase, MemoryDatabaseMixin):
    """Tests for the Releases class that depend on version 1 of the blob schema."""
    def setUp(self):
        MemoryDatabaseMixin.setUp(self)
        self.db = AUSDatabase(self.dburi)
        self.db.createTables()
        self.releases = self.db.releases
        self.releases.t.insert().execute(name='a', product='a', version='a', data_version=1, data="""
{
    "name": "a",
    "platforms": {
        "p": {
            "locales": {
                "l": {
                    "complete": {
                        "filesize": "1234"
                    }
                }
            }
        }
    }
}
""")
        self.releases.t.insert().execute(name='b', product='b', version='b', data_version=1, data="""
{
    "name": "b"
}
""")

    def testAddLocaleToRelease(self):
        blob = dict(complete=dict(hashValue='abc'))
        self.releases.addLocaleToRelease(name='a', platform='p', locale='c', blob=blob, old_data_version=1, changed_by='bill')
        ret = json.loads(select([self.releases.data]).where(self.releases.name=='a').execute().fetchone()[0])
        expected = json.loads("""
{
    "name": "a",
    "platforms": {
        "p": {
            "locales": {
                "c": {
                    "complete": {
                        "hashValue": "abc"
                    }
                },
                "l": {
                    "complete": {
                        "filesize": "1234"
                    }
                }
            }
        }
    }
}
""")
        self.assertEqual(ret, expected)

    def testAddLocaleToReleaseOverride(self):
        blob = dict(complete=dict(hashValue=789))
        self.releases.addLocaleToRelease(name='a', platform='p', locale='l', blob=blob, old_data_version=1, changed_by='bill')
        ret = json.loads(select([self.releases.data]).where(self.releases.name=='a').execute().fetchone()[0])
        expected = json.loads("""
{
    "name": "a",
    "platforms": {
        "p": {
            "locales": {
                "l": {
                    "complete": {
                        "hashValue": 789
                    }
                }
            }
        }
    }
}
""")
        self.assertEqual(ret, expected)

    def testAddLocaleToReleasePlatformsDoesntExist(self):
        blob = dict(complete=dict(filesize=432))
        self.releases.addLocaleToRelease(name='b', platform='q', locale='l', blob=blob, old_data_version=1, changed_by='bill')
        ret = json.loads(select([self.releases.data]).where(self.releases.name=='b').execute().fetchone()[0])
        expected = json.loads("""
{
    "name": "b",
    "platforms": {
        "q": {
            "locales": {
                "l": {
                    "complete": {
                        "filesize": 432
                    }
                }
            }
        }
    }
}
""")
        self.assertEqual(ret, expected)
Exemple #22
0
class TestRulesSimple(unittest.TestCase, RulesTestMixin, MemoryDatabaseMixin):
    def setUp(self):
        MemoryDatabaseMixin.setUp(self)
        self.db = AUSDatabase(self.dburi)
        self.db.createTables()
        self.paths = self.db.rules
        self.paths.t.insert().execute(id=1, priority=100, version='3.5', buildTarget='d', throttle=100, mapping='c', update_type='z', data_version=1)
        self.paths.t.insert().execute(id=2, priority=100, version='3.3', buildTarget='d', throttle=100, mapping='b', update_type='z', data_version=1)
        self.paths.t.insert().execute(id=3, priority=100, version='3.5', buildTarget='a', throttle=100, mapping='a', update_type='z', data_version=1)
        self.paths.t.insert().execute(id=4, priority=80, buildTarget='d', throttle=100, mapping='a', update_type='z', data_version=1)
        self.paths.t.insert().execute(id=5, priority=80, buildTarget='d', version='3.3', throttle=0, mapping='c', update_type='z', data_version=1)

    def testGetOrderedRules(self):
        rules = self._stripNullColumns(self.paths.getOrderedRules())
        expected = [
            dict(rule_id=4, priority=80, throttle=100, buildTarget='d', mapping='a', update_type='z', data_version=1),
            dict(rule_id=5, priority=80, throttle=0, version='3.3', buildTarget='d', mapping='c', update_type='z', data_version=1),
            dict(rule_id=2, priority=100, throttle=100, version='3.3', buildTarget='d', mapping='b', update_type='z', data_version=1),
            dict(rule_id=3, priority=100, throttle=100, version='3.5', buildTarget='a', mapping='a', update_type='z', data_version=1),
            dict(rule_id=1, priority=100, throttle=100, version='3.5', buildTarget='d', mapping='c', update_type='z', data_version=1),
        ]
        self.assertEquals(rules, expected)

    def testGetRulesMatchingQuery(self):
        rules = self.paths.getRulesMatchingQuery(
            dict(name='', product='', version='3.5', channel='',
                 buildTarget='a', buildID='', locale='', osVersion='',
                 distribution='', distVersion='', headerArchitecture=''
            ),
            fallbackChannel=''
        )
        rules = self._stripNullColumns(rules)
        expected = [dict(rule_id=3, priority=100, throttle=100, version='3.5', buildTarget='a', mapping='a', update_type='z', data_version=1)]
        self.assertEquals(rules, expected)

    def testGetRulesMatchingQueryWithNullColumn(self):
        rules = self.paths.getRulesMatchingQuery(
            dict(name='', product='', version='3.5', channel='',
                 buildTarget='d', buildID='', locale='', osVersion='',
                 distribution='', distVersion='', headerArchitecture=''
            ),
            fallbackChannel=''
        )
        rules = self._stripNullColumns(rules)
        expected = [
            dict(rule_id=1, priority=100, throttle=100, version='3.5', buildTarget='d', mapping='c', update_type='z', data_version=1),
            dict(rule_id=4, priority=80, throttle=100, buildTarget='d', mapping='a', update_type='z', data_version=1),
        ]
        self.assertEquals(rules, expected)

    def testGetRulesMatchingQueryDontReturnThrottled(self):
        rules = self.paths.getRulesMatchingQuery(
            dict(name='', product='', version='3.3', channel='',
                 buildTarget='d', buildID='', locale='', osVersion='',
                 distribution='', distVersion='', headerArchitecture=''
            ),
            fallbackChannel=''
        )
        rules = self._stripNullColumns(rules)
        expected = [
            dict(rule_id=2, priority=100, throttle=100, version='3.3', buildTarget='d', mapping='b', update_type='z', data_version=1),
            dict(rule_id=4, priority=80, throttle=100, buildTarget='d', mapping='a', update_type='z', data_version=1),
        ]
        self.assertEquals(rules, expected)
Exemple #23
0
    usage += "  cleanup: Cleanup old data from a database. Requires an extra arg of maximum age (in days) of nightly releases. " \
             "Anything older than this will be deleted.\n"
    usage += "  cleanup-dryrun: Show what would be removed if 'cleanup' is run."
    parser = OptionParser(usage=usage)
    parser.add_option("-d", "--db", dest="db", default=None, help="database to manage, in URI format")
    parser.add_option("--version", dest="version", default=None, type="int", help="Create/upgrade to this specific schema version rather than the latest.")
    options, args = parser.parse_args()

    if not options.db:
        parser.error("db is required")
    if len(args) < 1:
        parser.error("need an action to perform")

    action = args[0]

    db = AUSDatabase(options.db, mysql_traditional_mode=True)
    if action == 'create':
        db.create(options.version)
    elif action == 'upgrade':
        db.upgrade(options.version)
    elif action == 'downgrade':
        db.downgrade(options.version)
    elif action.startswith("cleanup"):
        if len(args) < 2:
            parser.error("need to pass maximum nightly release age")
        nightly_age = int(args[1])
        with db.begin() as trans:
            if action == "cleanup":
                cleanup_releases(trans, nightly_age, dryrun=False)
                cleanup_releases_history(trans, dryrun=False)
            else:
Exemple #24
0
class TestPermissions(unittest.TestCase, MemoryDatabaseMixin):
    def setUp(self):
        MemoryDatabaseMixin.setUp(self)
        self.db = AUSDatabase(self.dburi)
        self.db.createTables()
        self.permissions = self.db.permissions
        self.permissions.t.insert().execute(permission='admin', username='******', data_version=1)
        self.permissions.t.insert().execute(permission='/users/:id/permissions/:permission', username='******', data_version=1)
        self.permissions.t.insert().execute(permission='/releases/:name', username='******', options=json.dumps(dict(product='fake')), data_version=1)
        self.permissions.t.insert().execute(permission='/rules', username='******', data_version=1)
        self.permissions.t.insert().execute(permission='/rules/:id', username='******', options=json.dumps(dict(method='POST')), data_version=1)

    def testGrantPermissions(self):
        query = self.permissions.t.select().where(self.permissions.username=='jess')
        self.assertEquals(len(query.execute().fetchall()), 0)
        self.permissions.grantPermission('bob', 'jess', '/rules/:id')
        self.assertEquals(query.execute().fetchall(), [('/rules/:id', 'jess', None, 1)])

    def testGrantPermissionsWithOptions(self):
        self.permissions.grantPermission('bob', 'cathy', '/releases/:name', options=dict(product='SeaMonkey'))
        query = self.permissions.t.select().where(self.permissions.username=='cathy')
        query = query.where(self.permissions.permission=='/releases/:name')
        self.assertEquals(query.execute().fetchall(), [('/releases/:name', 'cathy', json.dumps(dict(product='SeaMonkey')), 1)])

    def testGrantPermissionsNotAllowed(self):
        self.assertRaises(PermissionDeniedError, self.permissions.grantPermission,
            'cathy', 'bob', '/rules/:id'
        )

    def testGrantPermissionsUnknownPermission(self):
        self.assertRaises(ValueError, self.permissions.grantPermission,
            'bob', 'bud', 'bad'
        )

    def testGrantPermissionsUnknownOption(self):
        self.assertRaises(ValueError, self.permissions.grantPermission,
            'bob', 'bud', '/rules/:id', dict(foo=1)
        )
    def testRevokePermission(self):
        self.permissions.revokePermission(changed_by='bill', username='******', permission='/releases/:name',
            old_data_version=1)
        query = self.permissions.t.select().where(self.permissions.username=='bob')
        query = query.where(self.permissions.permission=='/releases/:name')
        self.assertEquals(len(query.execute().fetchall()), 0)

    def testCanEditUsers(self):
        self.assertTrue(self.permissions.canEditUsers('bill'))
        self.assertTrue(self.permissions.canEditUsers('bob'))

    def testCanEditUsersFalse(self):
        self.assertFalse(self.permissions.canEditUsers('cathy'))

    def testGetAllUsers(self):
        self.assertEquals(self.permissions.getAllUsers(), ['bill', 'bob', 'cathy'])

    def testGetUserPermissions(self):
        expected = {'/users/:id/permissions/:permission': dict(options=None, data_version=1),
                    '/releases/:name': dict(options=dict(product='fake'), data_version=1),
                    '/rules/:id': dict(options=dict(method='POST'), data_version=1)}
        self.assertEquals(self.permissions.getUserPermissions('bob'), expected)

    def testGetOptions(self):
        expected = dict(product='fake')
        self.assertEquals(self.permissions.getOptions('bob', '/releases/:name'), expected)

    def testGetOptionsPermissionDoesntExist(self):
        self.assertRaises(ValueError, self.permissions.getOptions, 'fake', 'fake')

    def testGetOptionsNoOptions(self):
        self.assertEquals(self.permissions.getOptions('cathy', '/rules'), {})

    def testHasUrlPermission(self):
        self.assertTrue(self.permissions.hasUrlPermission('cathy', '/rules', 'PUT', dict(product='fake')))

    def testHasUrlPermissionWithOption(self):
        self.assertTrue(self.permissions.hasUrlPermission('bob', '/rules/:id', 'POST', dict(product='fake')))

    def testHasUrlPermissionNotAllowed(self):
        self.assertFalse(self.permissions.hasUrlPermission('cathy', '/rules/:id', 'DELETE', dict(product='fake')))

    def testHasUrlPermissionNotAllowedWithOption(self):
        self.assertFalse(self.permissions.hasUrlPermission('bob', '/rules/:id', 'DELETE', dict(product='fake')))

    def testHasUrlPermissionWithProduct(self):
        self.assertTrue(self.permissions.hasUrlPermission('bob', '/releases/:name', 'DELETE', dict(product='fake')))
Exemple #25
0
 def setDb(self, dbname):
     if dbname == None:
         dbname = "sqlite:///update.db"
     self.db = AUSDatabase(dbname)
     self.releases = self.db.releases
     self.rules = self.db.rules
Exemple #26
0
 def testModelIsSameAsRepository(self):
     db2 = AUSDatabase('sqlite:///' + self.getTempfile())
     db2.create()
     diff = migrate.versioning.api.compare_model_to_db(db2.engine, self.db.migrate_repo, self.db.metadata)
     if diff:
         self.fail(str(diff))