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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/logging.py
2020-11-09 13:53:38 +03:00

372 lines
11 KiB
Python

import unittest
import os
from .helpers.ptrack_helpers import ProbackupTest, ProbackupException
import datetime
module_name = 'logging'
class LogTest(ProbackupTest, unittest.TestCase):
# @unittest.skip("skip")
# @unittest.expectedFailure
# PGPRO-2154
def test_log_rotation(self):
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
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.slow_start()
self.set_config(
backup_dir, 'node',
options=['--log-rotation-age=1s', '--log-rotation-size=1MB'])
self.backup_node(
backup_dir, 'node', node,
options=['--stream', '--log-level-file=verbose'])
gdb = self.backup_node(
backup_dir, 'node', node,
options=['--stream', '--log-level-file=verbose'], gdb=True)
gdb.set_breakpoint('open_logfile')
gdb.run_until_break()
gdb.continue_execution_until_exit()
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_log_filename_strftime(self):
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
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.slow_start()
self.set_config(
backup_dir, 'node',
options=['--log-rotation-age=1d'])
self.backup_node(
backup_dir, 'node', node,
options=[
'--stream',
'--log-level-file=VERBOSE',
'--log-filename=pg_probackup-%a.log'])
day_of_week = datetime.datetime.today().strftime("%a")
path = os.path.join(
backup_dir, 'log', 'pg_probackup-{0}.log'.format(day_of_week))
self.assertTrue(os.path.isfile(path))
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_truncate_rotation_file(self):
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
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.slow_start()
self.set_config(
backup_dir, 'node',
options=['--log-rotation-age=1d'])
self.backup_node(
backup_dir, 'node', node,
options=[
'--stream',
'--log-level-file=VERBOSE'])
rotation_file_path = os.path.join(
backup_dir, 'log', 'pg_probackup.log.rotation')
log_file_path = os.path.join(
backup_dir, 'log', 'pg_probackup.log')
log_file_size = os.stat(log_file_path).st_size
self.assertTrue(os.path.isfile(rotation_file_path))
# truncate .rotation file
with open(rotation_file_path, "rb+", 0) as f:
f.truncate()
f.flush()
f.close
output = self.backup_node(
backup_dir, 'node', node,
options=[
'--stream',
'--log-level-file=LOG'],
return_id=False)
# check that log file wasn`t rotated
self.assertGreater(
os.stat(log_file_path).st_size,
log_file_size)
self.assertIn(
'WARNING: cannot read creation timestamp from rotation file',
output)
output = self.backup_node(
backup_dir, 'node', node,
options=[
'--stream',
'--log-level-file=LOG'],
return_id=False)
# check that log file wasn`t rotated
self.assertGreater(
os.stat(log_file_path).st_size,
log_file_size)
self.assertNotIn(
'WARNING: cannot read creation timestamp from rotation file',
output)
self.assertTrue(os.path.isfile(rotation_file_path))
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_unlink_rotation_file(self):
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
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.slow_start()
self.set_config(
backup_dir, 'node',
options=['--log-rotation-age=1d'])
self.backup_node(
backup_dir, 'node', node,
options=[
'--stream',
'--log-level-file=VERBOSE'])
rotation_file_path = os.path.join(
backup_dir, 'log', 'pg_probackup.log.rotation')
log_file_path = os.path.join(
backup_dir, 'log', 'pg_probackup.log')
log_file_size = os.stat(log_file_path).st_size
self.assertTrue(os.path.isfile(rotation_file_path))
# unlink .rotation file
os.unlink(rotation_file_path)
output = self.backup_node(
backup_dir, 'node', node,
options=[
'--stream',
'--log-level-file=LOG'],
return_id=False)
# check that log file wasn`t rotated
self.assertGreater(
os.stat(log_file_path).st_size,
log_file_size)
self.assertIn(
'WARNING: missing rotation file:',
output)
self.assertTrue(os.path.isfile(rotation_file_path))
output = self.backup_node(
backup_dir, 'node', node,
options=[
'--stream',
'--log-level-file=VERBOSE'],
return_id=False)
self.assertNotIn(
'WARNING: missing rotation file:',
output)
# check that log file wasn`t rotated
self.assertGreater(
os.stat(log_file_path).st_size,
log_file_size)
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_garbage_in_rotation_file(self):
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
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.slow_start()
self.set_config(
backup_dir, 'node',
options=['--log-rotation-age=1d'])
self.backup_node(
backup_dir, 'node', node,
options=[
'--stream',
'--log-level-file=VERBOSE'])
rotation_file_path = os.path.join(
backup_dir, 'log', 'pg_probackup.log.rotation')
log_file_path = os.path.join(
backup_dir, 'log', 'pg_probackup.log')
log_file_size = os.stat(log_file_path).st_size
self.assertTrue(os.path.isfile(rotation_file_path))
# mangle .rotation file
with open(rotation_file_path, "w+b", 0) as f:
f.write(b"blah")
f.flush()
f.close
output = self.backup_node(
backup_dir, 'node', node,
options=[
'--stream',
'--log-level-file=LOG'],
return_id=False)
# check that log file wasn`t rotated
self.assertGreater(
os.stat(log_file_path).st_size,
log_file_size)
self.assertIn(
'WARNING: rotation file',
output)
self.assertIn(
'has wrong creation timestamp',
output)
self.assertTrue(os.path.isfile(rotation_file_path))
output = self.backup_node(
backup_dir, 'node', node,
options=[
'--stream',
'--log-level-file=LOG'],
return_id=False)
self.assertNotIn(
'WARNING: rotation file',
output)
# check that log file wasn`t rotated
self.assertGreater(
os.stat(log_file_path).st_size,
log_file_size)
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_issue_274(self):
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
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.slow_start()
replica = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'replica'))
replica.cleanup()
self.backup_node(backup_dir, 'node', node, options=['--stream'])
self.restore_node(backup_dir, 'node', replica)
# Settings for Replica
self.set_replica(node, replica, synchronous=True)
self.set_archiving(backup_dir, 'node', replica, replica=True)
self.set_auto_conf(replica, {'port': replica.port})
replica.slow_start(replica=True)
node.safe_psql(
"postgres",
"create table t_heap as select i as id, md5(i::text) as text, "
"md5(repeat(i::text,10))::tsvector as tsvector "
"from generate_series(0,45600) i")
log_dir = os.path.join(backup_dir, "somedir")
try:
self.backup_node(
backup_dir, 'node', replica, backup_type='page',
options=[
'--log-level-console=verbose', '--log-level-file=verbose',
'--log-directory={0}'.format(log_dir), '-j1',
'--log-filename=somelog.txt', '--archive-timeout=5s',
'--no-validate', '--log-rotation-size=100KB'])
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because of archiving timeout"
"\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
'ERROR: WAL segment',
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
log_file_path = os.path.join(
log_dir, 'somelog.txt')
self.assertTrue(os.path.isfile(log_file_path))
with open(log_file_path, "r+") as f:
log_content = f.read()
self.assertIn('INFO: command:', log_content)
# Clean after yourself
self.del_test_dir(module_name, fname)