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Commita2d18c7

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author
vshepard
committed
Add s3 tests
1 parent2b9c9b1 commita2d18c7

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73 files changed

+14895
-20420
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73 files changed

+14895
-20420
lines changed

‎s3/__init__.py

Whitespace-only changes.

‎s3/test_utils/__init__.py

Whitespace-only changes.

‎s3/test_utils/config_provider.py

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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importconfigparser
2+
3+
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defread_config(s3_config_file):
5+
config=configparser.ConfigParser()
6+
config.read_string('[fake-section]\n'+open(s3_config_file).read())
7+
8+
returnconfig['fake-section']

‎s3/test_utils/s3_backup.py

Lines changed: 208 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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importos
2+
importio
3+
importsys
4+
5+
importminio
6+
fromminioimportMinio
7+
fromminio.deleteobjectsimportDeleteObject
8+
importurllib3
9+
frompg_probackup2.storage.fs_backupimportTestBackupDir
10+
frompg_probackup2.init_helpersimportinit_params
11+
froms3.test_utilsimportconfig_provider
12+
13+
root=os.path.realpath(os.path.join(os.path.dirname(__file__),'../..'))
14+
ifrootnotinsys.path:
15+
sys.path.append(root)
16+
17+
status_forcelist= [413,# RequestBodyTooLarge
18+
429,# TooManyRequests
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500,# InternalError
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503,# ServerBusy
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]
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23+
DEFAULT_CONF_FILE='s3/tests/s3.conf'
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25+
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classS3TestBackupDir(TestBackupDir):
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is_file_based=False
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def__init__(self,*,rel_path,backup):
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self.access_key=None
31+
self.secret_key=None
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self.s3_type=None
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self.tmp_path=None
34+
self.host=None
35+
self.port=None
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self.bucket_name=None
37+
self.region=None
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self.bucket=None
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self.path_suffix=None
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self.https=None
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self.s3_config_file=None
42+
self.ca_certificate=None
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self.set_s3_config_file()
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self.setup_s3_env()
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path="pg_probackup"
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ifself.path_suffix:
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path+="_"+self.path_suffix
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ifself.tmp_path==''oros.path.isabs(self.tmp_path):
51+
self.path=f"{path}{self.tmp_path}/{rel_path}/{backup}"
52+
else:
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self.path=f"{path}/{self.tmp_path}/{rel_path}/{backup}"
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55+
secure:bool=False
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self.versioning:bool=False
57+
ifself.httpsin ['ON','HTTPS']:
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secure=True
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ifself.httpsandself.ca_certificate:
60+
http_client=urllib3.PoolManager(cert_reqs='CERT_REQUIRED',
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ca_certs=self.ca_certificate,
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retries=urllib3.Retry(total=5,
63+
backoff_factor=1,
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status_forcelist=status_forcelist))
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else:
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http_client=urllib3.PoolManager(retries=urllib3.Retry(total=5,
67+
backoff_factor=1,
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status_forcelist=status_forcelist))
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self.conn=Minio(self.host+":"+self.port,secure=secure,access_key=self.access_key,
71+
secret_key=self.secret_key,http_client=http_client)
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ifnotself.conn.bucket_exists(self.bucket):
73+
raiseException(f"Test bucket{self.bucket} does not exist.")
74+
75+
try:
76+
config=self.conn.get_bucket_versioning(self.bucket)
77+
ifconfig.status.lower()=="enabled"orconfig.status.lower()=="suspended":
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self.versioning=True
79+
else:
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self.versioning=False
81+
exceptExceptionase:
82+
if"NotImplemented"inrepr(e):
83+
self.versioning=False
84+
else:
85+
raisee
86+
self.pb_args= ('-B','/'+self.path,f'--s3={init_params.s3_type}')
87+
ifself.s3_config_file:
88+
self.pb_args+= (f'--s3-config-file={self.s3_config_file}',)
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return
90+
91+
defsetup_s3_env(self,s3_config=None):
92+
self.tmp_path=os.environ.get('PGPROBACKUP_TMP_DIR',default='')
93+
self.host=os.environ.get('PG_PROBACKUP_S3_HOST',default='')
94+
95+
# If environment variables are not setup, use from config
96+
ifself.s3_config_fileors3_config:
97+
minio_config=config_provider.read_config(self.s3_config_fileors3_config)
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self.access_key=minio_config['access-key']
99+
self.secret_key=minio_config['secret-key']
100+
self.host=minio_config['s3-host']
101+
self.port=minio_config['s3-port']
102+
self.bucket=minio_config['s3-bucket']
103+
self.region=minio_config['s3-region']
104+
self.https=minio_config['s3-secure']
105+
init_params.s3_type='minio'
106+
else:
107+
self.access_key=os.environ.get('PG_PROBACKUP_S3_ACCESS_KEY')
108+
self.secret_key=os.environ.get('PG_PROBACKUP_S3_SECRET_ACCESS_KEY')
109+
self.host=os.environ.get('PG_PROBACKUP_S3_HOST')
110+
self.port=os.environ.get('PG_PROBACKUP_S3_PORT')
111+
self.bucket=os.environ.get('PG_PROBACKUP_S3_BUCKET_NAME')
112+
self.region=os.environ.get('PG_PROBACKUP_S3_REGION')
113+
self.https=os.environ.get('PG_PROBACKUP_S3_HTTPS')
114+
self.ca_certificate=os.environ.get('PG_PROBACKUP_S3_CA_CERTIFICATE')
115+
init_params.s3_type=os.environ.get('PG_PROBACKUP_S3_TEST')
116+
117+
# multi-url case
118+
# remove all urls from string except the first one
119+
if';'inself.host:
120+
self.host=self.host[:self.host.find(';')]
121+
if':'inself.host:# also change port if it was overridden in multihost string
122+
self.port=self.host[self.host.find(':')+1:]
123+
self.host=self.host[:self.host.find(':')]
124+
125+
defset_s3_config_file(self):
126+
s3_config=os.environ.get('PG_PROBACKUP_S3_CONFIG_FILE')
127+
ifs3_configisnotNoneands3_config.strip().lower()=="true":
128+
self.s3_config_file=DEFAULT_CONF_FILE
129+
else:
130+
self.s3_config_file=s3_config
131+
132+
deflist_instance_backups(self,instance):
133+
full_path=os.path.join(self.path,'backups',instance)
134+
candidates=self.conn.list_objects(self.bucket,prefix=full_path,recursive=True)
135+
return [os.path.basename(os.path.dirname(x.object_name))
136+
forxincandidatesifx.object_name.endswith('backup.control')]
137+
138+
deflist_files(self,sub_dir,recursive=False):
139+
full_path=os.path.join(self.path,sub_dir)
140+
# Need '/' in the end to find inside the folder
141+
full_path_dir=full_pathiffull_path[-1]=='/'elsefull_path+'/'
142+
object_list=self.conn.list_objects(self.bucket,prefix=full_path_dir,recursive=recursive)
143+
return [obj.object_name.replace(full_path_dir,'',1)
144+
forobjinobject_list
145+
ifnotobj.is_dir]
146+
147+
deflist_dirs(self,sub_dir):
148+
full_path=os.path.join(self.path,sub_dir)
149+
# Need '/' in the end to find inside the folder
150+
full_path_dir=full_pathiffull_path[-1]=='/'elsefull_path+'/'
151+
object_list=self.conn.list_objects(self.bucket,prefix=full_path_dir,recursive=False)
152+
return [obj.object_name.replace(full_path_dir,'',1).rstrip('\\/')
153+
forobjinobject_list
154+
ifobj.is_dir]
155+
156+
defread_file(self,sub_path,*,text=True):
157+
full_path=os.path.join(self.path,sub_path)
158+
bytes=self.conn.get_object(self.bucket,full_path).read()
159+
ifnottext:
160+
returnbytes
161+
returnbytes.decode('utf-8')
162+
163+
defwrite_file(self,sub_path,data,*,text=True):
164+
full_path=os.path.join(self.path,sub_path)
165+
iftext:
166+
data=data.encode('utf-8')
167+
self.conn.put_object(self.bucket,full_path,io.BytesIO(data),length=len(data))
168+
169+
defcleanup(self,dir=''):
170+
self.remove_dir(dir)
171+
172+
defremove_file(self,sub_path):
173+
full_path=os.path.join(self.path,sub_path)
174+
self.conn.remove_object(self.bucket,full_path)
175+
176+
defremove_dir(self,sub_path):
177+
ifsub_path:
178+
full_path=os.path.join(self.path,sub_path)
179+
else:
180+
full_path=self.path
181+
objs=self.conn.list_objects(self.bucket,prefix=full_path,recursive=True,
182+
include_version=self.versioning)
183+
delobjs= (DeleteObject(o.object_name,o.version_id)foroinobjs)
184+
errs=list(self.conn.remove_objects(self.bucket,delobjs))
185+
iferrs:
186+
strerrs="; ".join(str(err)forerrinerrs)
187+
raiseException("There were errors: {0}".format(strerrs))
188+
189+
defexists(self,sub_path):
190+
full_path=os.path.join(self.path,sub_path)
191+
try:
192+
self.conn.stat_object(self.bucket,full_path)
193+
returnTrue
194+
exceptminio.error.S3Errorass3err:
195+
ifs3err.code=='NoSuchKey':
196+
returnFalse
197+
raises3err
198+
exceptExceptionaserr:
199+
raiseerr
200+
201+
def__str__(self):
202+
return'/'+self.path
203+
204+
def__repr__(self):
205+
return"S3TestBackupDir"+str(self.path)
206+
207+
def__fspath__(self):
208+
returnself.path

‎s3/tests/__init__.py

Lines changed: 17 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,17 @@
1+
importunittest
2+
importos
3+
4+
from .importauth_test,param_test
5+
6+
7+
defload_tests(loader,tests,pattern):
8+
suite=unittest.TestSuite()
9+
10+
if'PG_PROBACKUP_TEST_BASIC'inos.environ:
11+
ifos.environ['PG_PROBACKUP_TEST_BASIC']=='ON':
12+
loader.testMethodPrefix='test_basic'
13+
14+
suite.addTests(loader.loadTestsFromModule(auth_test))
15+
suite.addTests(loader.loadTestsFromModule(param_test))
16+
17+
returnsuite

‎s3/tests/auth_test.py

Lines changed: 36 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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1+
importos
2+
importsys
3+
4+
root=os.path.realpath(os.path.join(os.path.dirname(__file__),'../..'))
5+
ifrootnotinsys.path:
6+
sys.path.append(root)
7+
8+
fromtests.helpers.ptrack_helpersimportProbackupTest
9+
10+
11+
classAuthorizationTest(ProbackupTest):
12+
"""
13+
Check connect to S3 via pre_start_checks() function
14+
calling pg_probackup init --s3
15+
16+
test that s3 keys allow to connect to all types of storages
17+
"""
18+
19+
deftest_s3_authorisation(self):
20+
console_output=self.pb.init(options=["--log-level-console=VERBOSE"])
21+
22+
self.assertNotIn(': 403',console_output)# Because we can have just '403' substring in timestamp
23+
self.assertMessage(console_output,contains='S3_pre_start_check successful')
24+
self.assertMessage(console_output,contains='HTTP response: 200')
25+
self.assertIn(
26+
f"INFO: Backup catalog '{self.backup_dir}' successfully initialized",
27+
console_output)
28+
29+
deftest_log_level_file_requires_log_directory(self):
30+
console_output=self.pb.init(options=["--log-level-file=VERBOSE"],
31+
skip_log_directory=True,
32+
expect_error=True)
33+
34+
self.assertMessage(console_output,
35+
contains='ERROR: Cannot save S3 logs to a file. You must specify --log-directory option when'
36+
' running backup with --log-level-file option enabled')

‎s3/tests/custom_test.py

Lines changed: 56 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,56 @@
1+
importos
2+
importsys
3+
importunittest
4+
importsubprocess
5+
6+
root=os.path.realpath(os.path.join(os.path.dirname(__file__),'../..'))
7+
ifrootnotinsys.path:
8+
sys.path.append(root)
9+
10+
fromtests.helpers.ptrack_helpersimportProbackupTest,fs_backup_class
11+
12+
MULTIHOST_CONF_FILE='s3/tests/multihost.conf'
13+
14+
classCustomTest(ProbackupTest):
15+
"""
16+
Class for custom tests for checking some S3 features.
17+
"""
18+
19+
@unittest.skip("This test is meant for manual use only. Comment this line for testing")
20+
@unittest.skipIf(fs_backup_class.is_file_based,"This test can only be launched under S3")
21+
deftest_s3_multihost_pbckp_825(self):
22+
"""
23+
Test for checking multihost case.
24+
!!! WARNING !!! For manual testing only.
25+
For checking multihost working you should comment first 'unittest.skip'
26+
and fill proper IP addresses in file multihost.conf.
27+
Also, it is recommended to set options in enviroment variables -- just in case.
28+
"""
29+
node=self.pg_node.make_simple('node',set_replication=True)
30+
31+
self.pb.init()
32+
self.pb.add_instance('node',node)
33+
self.pb.set_archiving('node',node)
34+
node.slow_start()
35+
36+
node.pgbench_init(scale=2)
37+
pgbench=node.pgbench(
38+
stdout=subprocess.PIPE,stderr=subprocess.STDOUT)
39+
pgbench.wait()
40+
pgbench.stdout.close()
41+
before=node.table_checksum("pgbench_branches")
42+
backup_id=self.pb.backup_node('node',node,options=["-j","4","--s3-config-file",MULTIHOST_CONF_FILE])
43+
before_pgdata=self.pgdata_content(node.data_dir)
44+
45+
node.stop()
46+
node.cleanup()
47+
48+
restore_result=self.pb.restore_node('node',node,options=["-j","4"])
49+
self.assertMessage(restore_result,contains="INFO: Restore of backup {0} completed.".format(backup_id))
50+
after_pgdata=self.pgdata_content(node.data_dir)
51+
52+
node.slow_start()
53+
54+
after=node.table_checksum("pgbench_branches")
55+
self.assertEqual(before,after)
56+
self.compare_pgdata(before_pgdata,after_pgdata)

‎s3/tests/multihost.conf

Lines changed: 7 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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1+
access-key=minioadmin
2+
secret-key=minioadmin
3+
s3-host=127.0.0.1:9000;192.168.1.38
4+
s3-port=9000
5+
s3-bucket=s3test
6+
s3-region=us-east-1
7+
s3-secure=OFF

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