1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
|
# Copyright 2021 Acme Gating, LLC
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import re
import subprocess
from zuul.driver.sql import SQLDriver
from zuul.zk import ZooKeeperClient
from tests.base import (
BaseTestCase, MySQLSchemaFixture, PostgresqlSchemaFixture
)
class DBBaseTestCase(BaseTestCase):
def setUp(self):
super().setUp()
self.setupZK()
self.zk_client = ZooKeeperClient(
self.zk_chroot_fixture.zk_hosts,
tls_cert=self.zk_chroot_fixture.zookeeper_cert,
tls_key=self.zk_chroot_fixture.zookeeper_key,
tls_ca=self.zk_chroot_fixture.zookeeper_ca
)
self.addCleanup(self.zk_client.disconnect)
self.zk_client.connect()
class TestMysqlDatabase(DBBaseTestCase):
def setUp(self):
super().setUp()
f = MySQLSchemaFixture()
self.useFixture(f)
config = dict(dburi=f.dburi)
driver = SQLDriver()
self.connection = driver.getConnection('database', config)
self.connection.onLoad(self.zk_client)
self.addCleanup(self._cleanup)
def _cleanup(self):
self.connection.onStop()
def compareMysql(self, alembic_text, sqlalchemy_text):
alembic_lines = alembic_text.split('\n')
sqlalchemy_lines = sqlalchemy_text.split('\n')
self.assertEqual(len(alembic_lines), len(sqlalchemy_lines))
alembic_constraints = []
sqlalchemy_constraints = []
for i in range(len(alembic_lines)):
if alembic_lines[i].startswith(" `"):
# Column
self.assertEqual(alembic_lines[i], sqlalchemy_lines[i])
elif alembic_lines[i].startswith(" "):
# Constraints can be unordered
# strip trailing commas since the last line omits it
alembic_constraints.append(
re.sub(',$', '', alembic_lines[i]))
sqlalchemy_constraints.append(
re.sub(',$', '', sqlalchemy_lines[i]))
else:
self.assertEqual(alembic_lines[i], sqlalchemy_lines[i])
alembic_constraints.sort()
sqlalchemy_constraints.sort()
self.assertEqual(alembic_constraints, sqlalchemy_constraints)
def test_migration(self):
# Test that SQLAlchemy create_all produces the same output as
# a full migration run.
sqlalchemy_tables = {}
with self.connection.engine.begin() as connection:
connection.exec_driver_sql("set foreign_key_checks=0")
for table in connection.exec_driver_sql("show tables"):
table = table[0]
sqlalchemy_tables[table] = connection.exec_driver_sql(
f"show create table {table}").one()[1]
connection.exec_driver_sql(f"drop table {table}")
connection.exec_driver_sql("set foreign_key_checks=1")
self.connection.force_migrations = True
self.connection.onLoad(self.zk_client)
with self.connection.engine.begin() as connection:
for table in connection.exec_driver_sql("show tables"):
table = table[0]
create = connection.exec_driver_sql(
f"show create table {table}").one()[1]
self.compareMysql(create, sqlalchemy_tables[table])
def test_migration_4647def24b32(self):
with self.connection.engine.begin() as connection:
connection.exec_driver_sql("set foreign_key_checks=0")
for table in connection.exec_driver_sql("show tables"):
table = table[0]
connection.exec_driver_sql(f"drop table {table}")
connection.exec_driver_sql("set foreign_key_checks=1")
self.connection.force_migrations = True
self.connection._migrate('c57e9e76b812')
with self.connection.engine.begin() as connection:
connection.exec_driver_sql(
"insert into zuul_buildset (result) values ('SUCCESS')")
connection.exec_driver_sql(
"insert into zuul_buildset (result) values ('MERGER_FAILURE')")
results = [r[0] for r in connection.exec_driver_sql(
"select result from zuul_buildset")]
self.assertEqual(results, ['SUCCESS', 'MERGER_FAILURE'])
self.connection._migrate()
with self.connection.engine.begin() as connection:
results = [r[0] for r in connection.exec_driver_sql(
"select result from zuul_buildset")]
self.assertEqual(results, ['SUCCESS', 'MERGE_CONFLICT'])
def test_migration_c7467b642498(self):
with self.connection.engine.begin() as connection:
connection.exec_driver_sql("set foreign_key_checks=0")
for table in connection.exec_driver_sql("show tables"):
table = table[0]
connection.exec_driver_sql(f"drop table {table}")
connection.exec_driver_sql("set foreign_key_checks=1")
self.connection.force_migrations = True
self.connection._migrate('4647def24b32')
with self.connection.engine.begin() as connection:
connection.exec_driver_sql(
"insert into zuul_buildset (result) values ('SUCCESS')")
connection.exec_driver_sql(
"insert into zuul_buildset (result, first_build_start_time) "
"values ('SUCCESS', '2022-05-01 12:34:56')")
connection.exec_driver_sql(
"insert into zuul_buildset (result, last_build_end_time) "
"values ('SUCCESS', '2022-05-02 12:34:56')")
connection.exec_driver_sql(
"insert into zuul_buildset (result, event_timestamp) "
"values ('SUCCESS', '2022-05-03 12:34:56')")
connection.exec_driver_sql(
"insert into zuul_buildset (result, "
"first_build_start_time, "
"last_build_end_time, "
"event_timestamp)"
"values ('SUCCESS', "
"'2022-05-11 12:34:56', "
"'2022-05-12 12:34:56', "
"'2022-05-13 12:34:56')")
self.connection._migrate()
with self.connection.engine.begin() as connection:
results = [str(r[0]) for r in connection.exec_driver_sql(
"select updated from zuul_buildset")]
self.assertEqual(results,
['1970-01-01 00:00:00',
'2022-05-01 12:34:56',
'2022-05-02 12:34:56',
'2022-05-03 12:34:56',
'2022-05-13 12:34:56'])
def test_buildsets(self):
tenant = 'tenant1',
buildset_uuid = 'deadbeef'
change = 1234
buildset_args = dict(
uuid=buildset_uuid,
tenant=tenant,
pipeline='check',
project='project',
change=change,
patchset='1',
ref='',
oldrev='',
newrev='',
branch='master',
zuul_ref='Zdeadbeef',
ref_url='http://example.com/1234',
event_id='eventid',
)
# Create the buildset entry (driver-internal interface)
with self.connection.getSession() as db:
db.createBuildSet(**buildset_args)
# Verify that worked using the driver-external interface
self.assertEqual(len(self.connection.getBuildsets()), 1)
self.assertEqual(self.connection.getBuildsets()[0].uuid, buildset_uuid)
# Update the buildset using the internal interface
with self.connection.getSession() as db:
db_buildset = db.getBuildset(tenant=tenant, uuid=buildset_uuid)
self.assertEqual(db_buildset.change, change)
db_buildset.result = 'SUCCESS'
# Verify that worked
db_buildset = self.connection.getBuildset(
tenant=tenant, uuid=buildset_uuid)
self.assertEqual(db_buildset.result, 'SUCCESS')
class TestPostgresqlDatabase(DBBaseTestCase):
def setUp(self):
super().setUp()
f = PostgresqlSchemaFixture()
self.useFixture(f)
self.db = f
config = dict(dburi=f.dburi)
driver = SQLDriver()
self.connection = driver.getConnection('database', config)
self.connection.onLoad(self.zk_client)
self.addCleanup(self._cleanup)
def _cleanup(self):
self.connection.onStop()
def test_migration(self):
# Test that SQLAlchemy create_all produces the same output as
# a full migration run.
sqlalchemy_out = subprocess.check_output(
f"pg_dump -h {self.db.host} -U {self.db.name} -s {self.db.name}",
shell=True,
env={'PGPASSWORD': self.db.passwd}
)
with self.connection.engine.begin() as connection:
tables = [x[0] for x in connection.exec_driver_sql(
"select tablename from pg_catalog.pg_tables "
"where schemaname='public'"
).all()]
self.assertTrue(len(tables) > 0)
for table in tables:
connection.exec_driver_sql(f"drop table {table} cascade")
self.connection.force_migrations = True
self.connection.onLoad(self.zk_client)
alembic_out = subprocess.check_output(
f"pg_dump -h {self.db.host} -U {self.db.name} -s {self.db.name}",
shell=True,
env={'PGPASSWORD': self.db.passwd}
)
self.assertEqual(alembic_out, sqlalchemy_out)
|
