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:', 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:', 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, "wt", 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:', 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)