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mirror of https://github.com/postgrespro/pg_probackup.git synced 2024-12-01 09:51:43 +02:00
pg_probackup/tests/time_stamp.py

260 lines
9.1 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'],
pg_options={'autovacuum': 'off'})
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'],
pg_options={'autovacuum': 'off'})
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)