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mirror of https://github.com/postgrespro/pg_probackup.git synced 2024-11-25 09:01:48 +02:00
pg_probackup/tests/time_stamp.py
Yura Sokolov d3bbb74d01 tests: disable autovacuum by default
With autovacuum enabled tests are unstable. Especially they are unstable
if postgresql is running under valgrind and therefore is severely
inhibited (and vacuum has time to be triggered).
2021-05-25 17:09:42 +03:00

258 lines
9.0 KiB
Python

import os
import unittest
from .helpers.ptrack_helpers import ProbackupTest, ProbackupException
import subprocess
from time import sleep
module_name = 'time_stamp'
class TimeStamp(ProbackupTest, unittest.TestCase):
def test_start_time_format(self):
"""Test backup ID changing after start-time editing in backup.control.
We should convert local time in UTC format"""
# Create simple node
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir="{0}/{1}/node".format(module_name, fname),
set_replication=True,
initdb_params=['--data-checksums'])
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.start()
backup_id = self.backup_node(backup_dir, 'node', node, options=['--stream', '-j 2'])
show_backup = self.show_pb(backup_dir, 'node')
i = 0
while i < 2:
with open(os.path.join(backup_dir, "backups", "node", backup_id, "backup.control"), "r+") as f:
output = ""
for line in f:
if line.startswith('start-time') is True:
if i == 0:
output = output + str(line[:-5])+'+00\''+'\n'
else:
output = output + str(line[:-5]) + '\'' + '\n'
else:
output = output + str(line)
f.close()
with open(os.path.join(backup_dir, "backups", "node", backup_id, "backup.control"), "w") as fw:
fw.write(output)
fw.flush()
show_backup = show_backup + self.show_pb(backup_dir, 'node')
i += 1
print(show_backup[1]['id'])
print(show_backup[2]['id'])
self.assertTrue(show_backup[1]['id'] == show_backup[2]['id'], "ERROR: Localtime format using instead of UTC")
output = self.show_pb(backup_dir, as_json=False, as_text=True)
self.assertNotIn("backup ID in control file", output)
node.stop()
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_server_date_style(self):
"""Issue #112"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir="{0}/{1}/node".format(module_name, fname),
set_replication=True,
initdb_params=['--data-checksums'],
pg_options={"datestyle": "GERMAN, DMY"})
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.start()
self.backup_node(
backup_dir, 'node', node, options=['--stream', '-j 2'])
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_handling_of_TZ_env_variable(self):
"""Issue #284"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir="{0}/{1}/node".format(module_name, fname),
set_replication=True,
initdb_params=['--data-checksums'])
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.start()
my_env = os.environ.copy()
my_env["TZ"] = "America/Detroit"
self.backup_node(
backup_dir, 'node', node, options=['--stream', '-j 2'], env=my_env)
output = self.show_pb(backup_dir, 'node', as_json=False, as_text=True, env=my_env)
self.assertNotIn("backup ID in control file", output)
# Clean after yourself
self.del_test_dir(module_name, fname)
@unittest.skip("skip")
# @unittest.expectedFailure
def test_dst_timezone_handling(self):
"""for manual testing"""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
print(subprocess.Popen(
['sudo', 'timedatectl', 'set-timezone', 'America/Detroit'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate())
subprocess.Popen(
['sudo', 'timedatectl', 'set-ntp', 'false'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
subprocess.Popen(
['sudo', 'timedatectl', 'set-time', '2020-05-25 12:00:00'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
# FULL
output = self.backup_node(backup_dir, 'node', node, return_id=False)
self.assertNotIn("backup ID in control file", output)
# move to dst
subprocess.Popen(
['sudo', 'timedatectl', 'set-time', '2020-10-25 12:00:00'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
# DELTA
output = self.backup_node(
backup_dir, 'node', node, backup_type='delta', return_id=False)
self.assertNotIn("backup ID in control file", output)
subprocess.Popen(
['sudo', 'timedatectl', 'set-time', '2020-12-01 12:00:00'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
# DELTA
self.backup_node(backup_dir, 'node', node, backup_type='delta')
output = self.show_pb(backup_dir, as_json=False, as_text=True)
self.assertNotIn("backup ID in control file", output)
subprocess.Popen(
['sudo', 'timedatectl', 'set-ntp', 'true'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
sleep(10)
self.backup_node(backup_dir, 'node', node, backup_type='delta')
output = self.show_pb(backup_dir, as_json=False, as_text=True)
self.assertNotIn("backup ID in control file", output)
subprocess.Popen(
['sudo', 'timedatectl', 'set-timezone', 'US/Moscow'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
# Clean after yourself
self.del_test_dir(module_name, fname)
@unittest.skip("skip")
def test_dst_timezone_handling_backward_compatibilty(self):
"""for manual testing"""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
subprocess.Popen(
['sudo', 'timedatectl', 'set-timezone', 'America/Detroit'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
subprocess.Popen(
['sudo', 'timedatectl', 'set-ntp', 'false'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
subprocess.Popen(
['sudo', 'timedatectl', 'set-time', '2020-05-25 12:00:00'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
# FULL
self.backup_node(backup_dir, 'node', node, old_binary=True, return_id=False)
# move to dst
subprocess.Popen(
['sudo', 'timedatectl', 'set-time', '2020-10-25 12:00:00'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
# DELTA
output = self.backup_node(
backup_dir, 'node', node, backup_type='delta', old_binary=True, return_id=False)
subprocess.Popen(
['sudo', 'timedatectl', 'set-time', '2020-12-01 12:00:00'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
# DELTA
self.backup_node(backup_dir, 'node', node, backup_type='delta')
output = self.show_pb(backup_dir, as_json=False, as_text=True)
self.assertNotIn("backup ID in control file", output)
subprocess.Popen(
['sudo', 'timedatectl', 'set-ntp', 'true'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
sleep(10)
self.backup_node(backup_dir, 'node', node, backup_type='delta')
output = self.show_pb(backup_dir, as_json=False, as_text=True)
self.assertNotIn("backup ID in control file", output)
subprocess.Popen(
['sudo', 'timedatectl', 'set-timezone', 'US/Moscow'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
# Clean after yourself
self.del_test_dir(module_name, fname)