import os import unittest from .helpers.ptrack_helpers import ProbackupTest, ProbackupException from datetime import datetime, timedelta import subprocess from sys import exit import time module_name = 'validate' class ValidateTest(ProbackupTest, unittest.TestCase): # @unittest.skip("skip") # @unittest.expectedFailure def test_validate_wal_unreal_values(self): """ make node with archiving, make archive backup validate to both real and unreal values """ fname = self.id().split('.')[3] node = self.make_simple_node( base_dir="{0}/{1}/node".format(module_name, fname), initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica'} ) 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() node.pgbench_init(scale=2) with node.connect("postgres") as con: con.execute("CREATE TABLE tbl0005 (a text)") con.commit() backup_id = self.backup_node(backup_dir, 'node', node) node.pgbench_init(scale=2) pgbench = node.pgbench( stdout=subprocess.PIPE, stderr=subprocess.STDOUT, options=["-c", "4", "-T", "10"] ) pgbench.wait() pgbench.stdout.close() target_time = self.show_pb( backup_dir, 'node', backup_id)['recovery-time'] after_backup_time = datetime.now().replace(second=0, microsecond=0) # Validate to real time self.assertIn( "INFO: backup validation completed successfully", self.validate_pb( backup_dir, 'node', options=["--time={0}".format(target_time)]), '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(self.output), self.cmd)) # Validate to unreal time unreal_time_1 = after_backup_time - timedelta(days=2) try: self.validate_pb( backup_dir, 'node', options=["--time={0}".format( unreal_time_1)]) self.assertEqual( 1, 0, "Expecting Error because of validation to unreal time.\n " "Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertEqual( e.message, 'ERROR: Full backup satisfying target options is not found.\n', '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) # Validate to unreal time #2 unreal_time_2 = after_backup_time + timedelta(days=2) try: self.validate_pb(backup_dir, 'node', options=["--time={0}".format(unreal_time_2)]) self.assertEqual(1, 0, "Expecting Error because of validation to unreal time.\n Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertTrue('ERROR: not enough WAL records to time' in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) # Validate to real xid target_xid = None with node.connect("postgres") as con: res = con.execute("INSERT INTO tbl0005 VALUES ('inserted') RETURNING (xmin)") con.commit() target_xid = res[0][0] self.switch_wal_segment(node) self.assertIn("INFO: backup validation completed successfully", self.validate_pb(backup_dir, 'node', options=["--xid={0}".format(target_xid)]), '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd)) # Validate to unreal xid unreal_xid = int(target_xid) + 1000 try: self.validate_pb(backup_dir, 'node', options=["--xid={0}".format(unreal_xid)]) self.assertEqual(1, 0, "Expecting Error because of validation to unreal xid.\n Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertTrue('ERROR: not enough WAL records to xid' in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) # Validate with backup ID self.assertIn("INFO: Validating backup {0}".format(backup_id), self.validate_pb(backup_dir, 'node', backup_id), '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd)) self.assertIn("INFO: Backup {0} data files are valid".format(backup_id), self.validate_pb(backup_dir, 'node', backup_id), '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd)) self.assertIn("INFO: Backup {0} WAL segments are valid".format(backup_id), self.validate_pb(backup_dir, 'node', backup_id), '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd)) self.assertIn("INFO: Backup {0} is valid".format(backup_id), self.validate_pb(backup_dir, 'node', backup_id), '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd)) self.assertIn("INFO: Validate of backup {0} completed".format(backup_id), self.validate_pb(backup_dir, 'node', backup_id), '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd)) # Clean after yourself self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_corrupted_intermediate_backup(self): """make archive node, take FULL, PAGE1, PAGE2 backups, corrupt file in PAGE1 backup, run validate on PAGE1, expect PAGE1 to gain status CORRUPT and PAGE2 get status ORPHAN""" fname = self.id().split('.')[3] node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname), initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica'} ) 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() # FULL backup_id_1 = self.backup_node(backup_dir, 'node', node) 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(0,10000) i") file_path = node.safe_psql( "postgres", "select pg_relation_filepath('t_heap')").rstrip() # PAGE1 backup_id_2 = self.backup_node(backup_dir, 'node', node, backup_type='page') node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(10000,20000) i") # PAGE2 backup_id_3 = self.backup_node(backup_dir, 'node', node, backup_type='page') # Corrupt some file file = os.path.join(backup_dir, 'backups/node', backup_id_2, 'database', file_path) with open(file, "rb+", 0) as f: f.seek(42) f.write(b"blah") f.flush() f.close # Simple validate try: self.validate_pb(backup_dir, 'node', backup_id=backup_id_2, options=['--log-level-file=verbose']) self.assertEqual(1, 0, "Expecting Error because of data files corruption.\n Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertTrue( 'INFO: Validating parents for backup {0}'.format(backup_id_2) in e.message and 'ERROR: Backup {0} is corrupt'.format(backup_id_2) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertEqual('CORRUPT', self.show_pb(backup_dir, 'node', backup_id_2)['status'], 'Backup STATUS should be "CORRUPT"') self.assertEqual('ORPHAN', self.show_pb(backup_dir, 'node', backup_id_3)['status'], 'Backup STATUS should be "ORPHAN"') # Clean after yourself # self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_corrupted_intermediate_backups(self): """make archive node, take FULL, PAGE1, PAGE2 backups, corrupt file in FULL and PAGE1 backupd, run validate on PAGE1, expect FULL and PAGE1 to gain status CORRUPT and PAGE2 get status ORPHAN""" fname = self.id().split('.')[3] node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname), initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica'} ) 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() 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(0,10000) i") file_path_t_heap = node.safe_psql( "postgres", "select pg_relation_filepath('t_heap')").rstrip() # FULL backup_id_1 = self.backup_node(backup_dir, 'node', node) node.safe_psql( "postgres", "create table t_heap_1 as select i as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(0,10000) i") file_path_t_heap_1 = node.safe_psql( "postgres", "select pg_relation_filepath('t_heap_1')").rstrip() # PAGE1 backup_id_2 = self.backup_node(backup_dir, 'node', node, backup_type='page') node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(20000,30000) i") # PAGE2 backup_id_3 = self.backup_node(backup_dir, 'node', node, backup_type='page') # Corrupt some file in FULL backup file_full = os.path.join(backup_dir, 'backups/node', backup_id_1, 'database', file_path_t_heap) with open(file_full, "rb+", 0) as f: f.seek(84) f.write(b"blah") f.flush() f.close # Corrupt some file in PAGE1 backup file_page1 = os.path.join(backup_dir, 'backups/node', backup_id_2, 'database', file_path_t_heap_1) with open(file_page1, "rb+", 0) as f: f.seek(42) f.write(b"blah") f.flush() f.close # Validate PAGE1 try: self.validate_pb(backup_dir, 'node', backup_id=backup_id_2, options=['--log-level-file=verbose']) self.assertEqual(1, 0, "Expecting Error because of data files corruption.\n Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertTrue('INFO: Validating parents for backup {0}'.format(backup_id_2) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertTrue( 'INFO: Validating backup {0}'.format(backup_id_1) in e.message and 'WARNING: Invalid CRC of backup file "{0}"'.format(file_full) in e.message and 'WARNING: Backup {0} data files are corrupted'.format(backup_id_1) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertTrue( 'WARNING: Backup {0} is orphaned because his parent'.format(backup_id_2) in e.message and 'WARNING: Backup {0} is orphaned because his parent'.format(backup_id_3) in e.message and 'ERROR: Backup {0} is orphan.'.format(backup_id_2) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertEqual('CORRUPT', self.show_pb(backup_dir, 'node', backup_id_1)['status'], 'Backup STATUS should be "CORRUPT"') self.assertEqual('ORPHAN', self.show_pb(backup_dir, 'node', backup_id_2)['status'], 'Backup STATUS should be "ORPHAN"') self.assertEqual('ORPHAN', self.show_pb(backup_dir, 'node', backup_id_3)['status'], 'Backup STATUS should be "ORPHAN"') # Clean after yourself # self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_corrupted_intermediate_backups_1(self): """make archive node, take FULL1, PAGE1, PAGE2, PAGE3, PAGE4, PAGE5, FULL2 backups, corrupt file in PAGE1 and PAGE4, run validate on PAGE3, expect PAGE1 to gain status CORRUPT, PAGE2, PAGE3, PAGE4 and PAGE5 to gain status ORPHAN""" fname = self.id().split('.')[3] node = self.make_simple_node( base_dir="{0}/{1}/node".format(module_name, fname), initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica'} ) 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() # FULL1 backup_id_1 = self.backup_node(backup_dir, 'node', node) # PAGE1 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(0,10000) i") backup_id_2 = self.backup_node( backup_dir, 'node', node, backup_type='page') # PAGE2 node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, " "md5(repeat(i::text,10))::tsvector as tsvector " "from generate_series(0,10000) i") file_page_2 = node.safe_psql( "postgres", "select pg_relation_filepath('t_heap')").rstrip() backup_id_3 = self.backup_node( backup_dir, 'node', node, backup_type='page') # PAGE3 node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, " "md5(repeat(i::text,10))::tsvector as tsvector " "from generate_series(10000,20000) i") backup_id_4 = self.backup_node( backup_dir, 'node', node, backup_type='page') # PAGE4 node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, " "md5(repeat(i::text,10))::tsvector as tsvector " "from generate_series(20000,30000) i") backup_id_5 = self.backup_node( backup_dir, 'node', node, backup_type='page') # PAGE5 node.safe_psql( "postgres", "create table t_heap1 as select i as id, md5(i::text) as text, " "md5(repeat(i::text,10))::tsvector as tsvector " "from generate_series(0,10000) i") file_page_5 = node.safe_psql( "postgres", "select pg_relation_filepath('t_heap1')").rstrip() backup_id_6 = self.backup_node( backup_dir, 'node', node, backup_type='page') # PAGE6 node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, " "md5(repeat(i::text,10))::tsvector as tsvector " "from generate_series(30000,40000) i") backup_id_7 = self.backup_node( backup_dir, 'node', node, backup_type='page') # FULL2 backup_id_8 = self.backup_node(backup_dir, 'node', node) # Corrupt some file in PAGE2 and PAGE5 backups file_page1 = os.path.join( backup_dir, 'backups/node', backup_id_3, 'database', file_page_2) with open(file_page1, "rb+", 0) as f: f.seek(84) f.write(b"blah") f.flush() f.close file_page4 = os.path.join( backup_dir, 'backups/node', backup_id_6, 'database', file_page_5) with open(file_page4, "rb+", 0) as f: f.seek(42) f.write(b"blah") f.flush() f.close # Validate PAGE3 try: self.validate_pb( backup_dir, 'node', backup_id=backup_id_4, options=['--log-level-file=verbose']) self.assertEqual( 1, 0, "Expecting Error because of data files corruption.\n" " Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertTrue( 'INFO: Validating parents for backup {0}'.format( backup_id_4) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'INFO: Validating backup {0}'.format( backup_id_1) in e.message and 'INFO: Backup {0} data files are valid'.format( backup_id_1) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'INFO: Validating backup {0}'.format( backup_id_2) in e.message and 'INFO: Backup {0} data files are valid'.format( backup_id_2) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'INFO: Validating backup {0}'.format( backup_id_3) in e.message and 'WARNING: Invalid CRC of backup file "{0}"'.format( file_page1) in e.message and 'WARNING: Backup {0} data files are corrupted'.format( backup_id_3) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'WARNING: Backup {0} is orphaned because ' 'his parent {1} is corrupted'.format( backup_id_4, backup_id_3) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'WARNING: Backup {0} is orphaned because ' 'his parent {1} is corrupted'.format( backup_id_5, backup_id_3) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'WARNING: Backup {0} is orphaned because ' 'his parent {1} is corrupted'.format( backup_id_6, backup_id_3) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'WARNING: Backup {0} is orphaned because ' 'his parent {1} is corrupted'.format( backup_id_7, backup_id_3) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'ERROR: Backup {0} is orphan'.format(backup_id_4) in e.message, '\n Unexpected Error Message: {0}\n ' 'CMD: {1}'.format(repr(e.message), self.cmd)) self.assertEqual( 'OK', self.show_pb(backup_dir, 'node', backup_id_1)['status'], 'Backup STATUS should be "OK"') self.assertEqual( 'OK', self.show_pb(backup_dir, 'node', backup_id_2)['status'], 'Backup STATUS should be "OK"') self.assertEqual( 'CORRUPT', self.show_pb(backup_dir, 'node', backup_id_3)['status'], 'Backup STATUS should be "CORRUPT"') self.assertEqual( 'ORPHAN', self.show_pb(backup_dir, 'node', backup_id_4)['status'], 'Backup STATUS should be "ORPHAN"') self.assertEqual( 'ORPHAN', self.show_pb(backup_dir, 'node', backup_id_5)['status'], 'Backup STATUS should be "ORPHAN"') self.assertEqual( 'ORPHAN', self.show_pb(backup_dir, 'node', backup_id_6)['status'], 'Backup STATUS should be "ORPHAN"') self.assertEqual( 'ORPHAN', self.show_pb(backup_dir, 'node', backup_id_7)['status'], 'Backup STATUS should be "ORPHAN"') self.assertEqual( 'OK', self.show_pb(backup_dir, 'node', backup_id_8)['status'], 'Backup STATUS should be "OK"') # Clean after yourself # self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_specific_target_corrupted_intermediate_backups(self): """make archive node, take FULL1, PAGE1, PAGE2, PAGE3, PAGE4, PAGE5, FULL2 backups, corrupt file in PAGE1 and PAGE4, run validate on PAGE3 to specific xid, expect PAGE1 to gain status CORRUPT, PAGE2, PAGE3, PAGE4 and PAGE5 to gain status ORPHAN""" fname = self.id().split('.')[3] node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname), initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica'} ) 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() # FULL1 backup_id_1 = self.backup_node(backup_dir, 'node', node) # PAGE1 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(0,10000) i") backup_id_2 = self.backup_node(backup_dir, 'node', node, backup_type='page') # PAGE2 node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(0,10000) i") file_page_2 = node.safe_psql( "postgres", "select pg_relation_filepath('t_heap')").rstrip() backup_id_3 = self.backup_node(backup_dir, 'node', node, backup_type='page') # PAGE3 node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(10000,20000) i") backup_id_4 = self.backup_node(backup_dir, 'node', node, backup_type='page') # PAGE4 target_xid = node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(20000,30000) i RETURNING (xmin)")[0][0] backup_id_5 = self.backup_node(backup_dir, 'node', node, backup_type='page') # PAGE5 node.safe_psql( "postgres", "create table t_heap1 as select i as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(0,10000) i") file_page_5 = node.safe_psql( "postgres", "select pg_relation_filepath('t_heap1')").rstrip() backup_id_6 = self.backup_node(backup_dir, 'node', node, backup_type='page') # PAGE6 node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(30000,40000) i") backup_id_7 = self.backup_node(backup_dir, 'node', node, backup_type='page') # FULL2 backup_id_8 = self.backup_node(backup_dir, 'node', node) # Corrupt some file in PAGE2 and PAGE5 backups file_page1 = os.path.join(backup_dir, 'backups/node', backup_id_3, 'database', file_page_2) with open(file_page1, "rb+", 0) as f: f.seek(84) f.write(b"blah") f.flush() f.close file_page4 = os.path.join(backup_dir, 'backups/node', backup_id_6, 'database', file_page_5) with open(file_page4, "rb+", 0) as f: f.seek(42) f.write(b"blah") f.flush() f.close # Validate PAGE3 try: self.validate_pb(backup_dir, 'node', options=['--log-level-file=verbose', '-i', backup_id_4, '--xid={0}'.format(target_xid)]) self.assertEqual(1, 0, "Expecting Error because of data files corruption.\n Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertTrue( 'INFO: Validating parents for backup {0}'.format(backup_id_4) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertTrue( 'INFO: Validating backup {0}'.format(backup_id_1) in e.message and 'INFO: Backup {0} data files are valid'.format(backup_id_1) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertTrue( 'INFO: Validating backup {0}'.format(backup_id_2) in e.message and 'INFO: Backup {0} data files are valid'.format(backup_id_2) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertTrue( 'INFO: Validating backup {0}'.format(backup_id_3) in e.message and 'WARNING: Invalid CRC of backup file "{0}"'.format(file_page1) in e.message and 'WARNING: Backup {0} data files are corrupted'.format(backup_id_3) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertTrue( 'WARNING: Backup {0} is orphaned because his parent {1} is corrupted'.format(backup_id_4, backup_id_3) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertTrue( 'WARNING: Backup {0} is orphaned because his parent {1} is corrupted'.format(backup_id_5, backup_id_3) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertTrue( 'WARNING: Backup {0} is orphaned because his parent {1} is corrupted'.format(backup_id_6, backup_id_3) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertTrue( 'WARNING: Backup {0} is orphaned because his parent {1} is corrupted'.format(backup_id_7, backup_id_3) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertTrue( 'ERROR: Backup {0} is orphan'.format(backup_id_4) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertEqual('OK', self.show_pb(backup_dir, 'node', backup_id_1)['status'], 'Backup STATUS should be "OK"') self.assertEqual('OK', self.show_pb(backup_dir, 'node', backup_id_2)['status'], 'Backup STATUS should be "OK"') self.assertEqual('CORRUPT', self.show_pb(backup_dir, 'node', backup_id_3)['status'], 'Backup STATUS should be "CORRUPT"') self.assertEqual('ORPHAN', self.show_pb(backup_dir, 'node', backup_id_4)['status'], 'Backup STATUS should be "ORPHAN"') self.assertEqual('ORPHAN', self.show_pb(backup_dir, 'node', backup_id_5)['status'], 'Backup STATUS should be "ORPHAN"') self.assertEqual('ORPHAN', self.show_pb(backup_dir, 'node', backup_id_6)['status'], 'Backup STATUS should be "ORPHAN"') self.assertEqual('ORPHAN', self.show_pb(backup_dir, 'node', backup_id_7)['status'], 'Backup STATUS should be "ORPHAN"') self.assertEqual('OK', self.show_pb(backup_dir, 'node', backup_id_8)['status'], 'Backup STATUS should be "OK"') # Clean after yourself # self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_instance_with_corrupted_page(self): """make archive node, take FULL, PAGE1, PAGE2, FULL2, PAGE3 backups, corrupt file in PAGE1 backup and run validate on instance, expect PAGE1 to gain status CORRUPT, PAGE2 to gain status ORPHAN""" fname = self.id().split('.')[3] node = self.make_simple_node( base_dir="{0}/{1}/node".format(module_name, fname), initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica'} ) 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() 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(0,10000) i") # FULL1 backup_id_1 = self.backup_node(backup_dir, 'node', node) node.safe_psql( "postgres", "create table t_heap1 as select i as id, md5(i::text) as text, " "md5(repeat(i::text,10))::tsvector as tsvector " "from generate_series(0,10000) i") file_path_t_heap1 = node.safe_psql( "postgres", "select pg_relation_filepath('t_heap1')").rstrip() # PAGE1 backup_id_2 = self.backup_node( backup_dir, 'node', node, backup_type='page') node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, " "md5(repeat(i::text,10))::tsvector as tsvector " "from generate_series(20000,30000) i") # PAGE2 backup_id_3 = self.backup_node( backup_dir, 'node', node, backup_type='page') # FULL1 backup_id_4 = self.backup_node( backup_dir, 'node', node) # PAGE3 backup_id_5 = self.backup_node( backup_dir, 'node', node, backup_type='page') # Corrupt some file in FULL backup file_full = os.path.join( backup_dir, 'backups/node', backup_id_2, 'database', file_path_t_heap1) with open(file_full, "rb+", 0) as f: f.seek(84) f.write(b"blah") f.flush() f.close # Validate Instance try: self.validate_pb( backup_dir, 'node', options=['--log-level-file=verbose']) self.assertEqual( 1, 0, "Expecting Error because of data files corruption.\n " "Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertTrue( "INFO: Validate backups of the instance 'node'" in e.message, "\n Unexpected Error Message: {0}\n " "CMD: {1}".format(repr(e.message), self.cmd)) self.assertTrue( 'INFO: Validating backup {0}'.format( backup_id_5) in e.message and 'INFO: Backup {0} data files are valid'.format( backup_id_5) in e.message and 'INFO: Backup {0} WAL segments are valid'.format( backup_id_5) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'INFO: Validating backup {0}'.format( backup_id_4) in e.message and 'INFO: Backup {0} data files are valid'.format( backup_id_4) in e.message and 'INFO: Backup {0} WAL segments are valid'.format( backup_id_4) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'INFO: Validating backup {0}'.format( backup_id_3) in e.message and 'INFO: Backup {0} data files are valid'.format( backup_id_3) in e.message and 'INFO: Backup {0} WAL segments are valid'.format( backup_id_3) in e.message and 'WARNING: Backup {0} is orphaned because ' 'his parent {1} is corrupted'.format( backup_id_3, backup_id_2) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'INFO: Validating backup {0}'.format( backup_id_2) in e.message and 'WARNING: Invalid CRC of backup file "{0}"'.format( file_full) in e.message and 'WARNING: Backup {0} data files are corrupted'.format( backup_id_2) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'INFO: Validating backup {0}'.format( backup_id_1) in e.message and 'INFO: Backup {0} data files are valid'.format( backup_id_1) in e.message and 'INFO: Backup {0} WAL segments are valid'.format( backup_id_1) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue( 'WARNING: Some backups are not valid' in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertEqual( 'OK', self.show_pb(backup_dir, 'node', backup_id_1)['status'], 'Backup STATUS should be "OK"') self.assertEqual( 'CORRUPT', self.show_pb(backup_dir, 'node', backup_id_2)['status'], 'Backup STATUS should be "CORRUPT"') self.assertEqual( 'ORPHAN', self.show_pb(backup_dir, 'node', backup_id_3)['status'], 'Backup STATUS should be "ORPHAN"') self.assertEqual( 'OK', self.show_pb(backup_dir, 'node', backup_id_4)['status'], 'Backup STATUS should be "OK"') self.assertEqual( 'OK', self.show_pb(backup_dir, 'node', backup_id_5)['status'], 'Backup STATUS should be "OK"') # Clean after yourself # self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_instance_with_corrupted_full(self): """make archive node, take FULL, PAGE1, PAGE2, FULL2, PAGE3 backups, corrupt file in FULL backup and run validate on instance, expect FULL to gain status CORRUPT, PAGE1 and PAGE2 to gain status ORPHAN""" fname = self.id().split('.')[3] node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname), initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica'} ) 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() 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(0,10000) i") file_path_t_heap = node.safe_psql( "postgres", "select pg_relation_filepath('t_heap')").rstrip() # FULL1 backup_id_1 = self.backup_node(backup_dir, 'node', node) node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(0,10000) i") # PAGE1 backup_id_2 = self.backup_node(backup_dir, 'node', node, backup_type='page') # PAGE2 node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(20000,30000) i") backup_id_3 = self.backup_node(backup_dir, 'node', node, backup_type='page') # FULL1 backup_id_4 = self.backup_node(backup_dir, 'node', node) # PAGE3 node.safe_psql( "postgres", "insert into t_heap select i as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(30000,40000) i") backup_id_5 = self.backup_node(backup_dir, 'node', node, backup_type='page') # Corrupt some file in FULL backup file_full = os.path.join(backup_dir, 'backups/node', backup_id_1, 'database', file_path_t_heap) with open(file_full, "rb+", 0) as f: f.seek(84) f.write(b"blah") f.flush() f.close # Validate Instance try: self.validate_pb(backup_dir, 'node', options=['--log-level-file=verbose']) self.assertEqual(1, 0, "Expecting Error because of data files corruption.\n Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertTrue( 'INFO: Validating backup {0}'.format(backup_id_1) in e.message and "INFO: Validate backups of the instance 'node'" in e.message and 'WARNING: Invalid CRC of backup file "{0}"'.format(file_full) in e.message and 'WARNING: Backup {0} data files are corrupted'.format(backup_id_1) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd)) self.assertEqual('CORRUPT', self.show_pb(backup_dir, 'node', backup_id_1)['status'], 'Backup STATUS should be "CORRUPT"') self.assertEqual('ORPHAN', self.show_pb(backup_dir, 'node', backup_id_2)['status'], 'Backup STATUS should be "ORPHAN"') self.assertEqual('ORPHAN', self.show_pb(backup_dir, 'node', backup_id_3)['status'], 'Backup STATUS should be "ORPHAN"') self.assertEqual('OK', self.show_pb(backup_dir, 'node', backup_id_4)['status'], 'Backup STATUS should be "OK"') self.assertEqual('OK', self.show_pb(backup_dir, 'node', backup_id_5)['status'], 'Backup STATUS should be "OK"') # Clean after yourself # self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_corrupt_wal_1(self): """make archive node, take FULL1, PAGE1,PAGE2,FULL2,PAGE3,PAGE4 backups, corrupt all wal files, run validate, expect errors""" fname = self.id().split('.')[3] node = self.make_simple_node( base_dir="{0}/{1}/node".format(module_name, fname), initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica'} ) 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_1 = self.backup_node(backup_dir, 'node', node) with node.connect("postgres") as con: con.execute("CREATE TABLE tbl0005 (a text)") con.commit() backup_id_2 = self.backup_node(backup_dir, 'node', node) # Corrupt WAL wals_dir = os.path.join(backup_dir, 'wal', 'node') wals = [f for f in os.listdir(wals_dir) if os.path.isfile(os.path.join(wals_dir, f)) and not f.endswith('.backup')] wals.sort() for wal in wals: with open(os.path.join(wals_dir, wal), "rb+", 0) as f: f.seek(42) f.write(b"blablablaadssaaaaaaaaaaaaaaa") f.flush() f.close # Simple validate try: self.validate_pb(backup_dir, 'node') self.assertEqual( 1, 0, "Expecting Error because of wal segments corruption.\n" " Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertTrue( 'WARNING: Backup' in e.message and 'WAL segments are corrupted' in e.message and "WARNING: There are not enough WAL " "records to consistenly restore backup" in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertEqual( 'CORRUPT', self.show_pb(backup_dir, 'node', backup_id_1)['status'], 'Backup STATUS should be "CORRUPT"') self.assertEqual( 'CORRUPT', self.show_pb(backup_dir, 'node', backup_id_2)['status'], 'Backup STATUS should be "CORRUPT"') # Clean after yourself self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_corrupt_wal_2(self): """make archive node, make full backup, corrupt all wal files, run validate to real xid, expect errors""" fname = self.id().split('.')[3] node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname), initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica'} ) 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() with node.connect("postgres") as con: con.execute("CREATE TABLE tbl0005 (a text)") con.commit() backup_id = self.backup_node(backup_dir, 'node', node) target_xid = None with node.connect("postgres") as con: res = con.execute("INSERT INTO tbl0005 VALUES ('inserted') RETURNING (xmin)") con.commit() target_xid = res[0][0] # Corrupt WAL wals_dir = os.path.join(backup_dir, 'wal', 'node') wals = [f for f in os.listdir(wals_dir) if os.path.isfile(os.path.join(wals_dir, f)) and not f.endswith('.backup')] wals.sort() for wal in wals: with open(os.path.join(wals_dir, wal), "rb+", 0) as f: f.seek(128) f.write(b"blablablaadssaaaaaaaaaaaaaaa") f.flush() f.close # Validate to xid try: self.validate_pb( backup_dir, 'node', backup_id, options=[ "--log-level-console=verbose", "--xid={0}".format(target_xid)]) self.assertEqual( 1, 0, "Expecting Error because of wal segments corruption.\n" " Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertTrue( 'WARNING: Backup' in e.message and 'WAL segments are corrupted' in e.message and "WARNING: There are not enough WAL " "records to consistenly restore backup" in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertEqual( 'CORRUPT', self.show_pb(backup_dir, 'node', backup_id)['status'], 'Backup STATUS should be "CORRUPT"') # Clean after yourself self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_wal_lost_segment_1(self): """make archive node, make archive full backup, delete from archive wal segment which belong to previous backup run validate, expecting error because of missing wal segment make sure that backup status is 'CORRUPT' """ fname = self.id().split('.')[3] node = self.make_simple_node( base_dir="{0}/{1}/node".format(module_name, fname), initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica'} ) 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() node.pgbench_init(scale=2) pgbench = node.pgbench( stdout=subprocess.PIPE, stderr=subprocess.STDOUT, options=["-c", "4", "-T", "10"] ) pgbench.wait() pgbench.stdout.close() backup_id = self.backup_node(backup_dir, 'node', node) # Delete wal segment wals_dir = os.path.join(backup_dir, 'wal', 'node') wals = [f for f in os.listdir(wals_dir) if os.path.isfile(os.path.join(wals_dir, f)) and not f.endswith('.backup')] wals.sort() file = os.path.join(backup_dir, 'wal', 'node', wals[-1]) os.remove(file) # cut out '.gz' if self.archive_compress: file = file[:-3] try: self.validate_pb(backup_dir, 'node') self.assertEqual( 1, 0, "Expecting Error because of wal segment disappearance.\n" " Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertTrue( "WARNING: WAL segment \"{0}\" is absent".format( file) in e.message and "WARNING: There are not enough WAL records to consistenly " "restore backup {0}".format(backup_id) in e.message and "WARNING: Backup {0} WAL segments are corrupted".format( backup_id) in e.message and "WARNING: Some backups are not valid" in e.message, "\n Unexpected Error Message: {0}\n CMD: {1}".format( repr(e.message), self.cmd)) self.assertEqual( 'CORRUPT', self.show_pb(backup_dir, 'node', backup_id)['status'], 'Backup {0} should have STATUS "CORRUPT"') # Run validate again try: self.validate_pb(backup_dir, 'node', backup_id) self.assertEqual( 1, 0, "Expecting Error because of backup corruption.\n" " Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertIn( 'INFO: Revalidating backup {0}'.format(backup_id), e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertIn( 'ERROR: Backup {0} is corrupt.'.format(backup_id), e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) # Clean after yourself self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_corrupt_wal_between_backups(self): """make archive node, make full backup, corrupt all wal files, run validate to real xid, expect errors""" fname = self.id().split('.')[3] node = self.make_simple_node( base_dir="{0}/{1}/node".format(module_name, fname), initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica'} ) 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) # make some wals node.pgbench_init(scale=2) pgbench = node.pgbench( stdout=subprocess.PIPE, stderr=subprocess.STDOUT, options=["-c", "4", "-T", "10"] ) pgbench.wait() pgbench.stdout.close() with node.connect("postgres") as con: con.execute("CREATE TABLE tbl0005 (a text)") con.commit() with node.connect("postgres") as con: res = con.execute( "INSERT INTO tbl0005 VALUES ('inserted') RETURNING (xmin)") con.commit() target_xid = res[0][0] if self.get_version(node) < self.version_to_num('10.0'): walfile = node.safe_psql( 'postgres', 'select pg_xlogfile_name(pg_current_xlog_location())').rstrip() else: walfile = node.safe_psql( 'postgres', 'select pg_walfile_name(pg_current_wal_location())').rstrip() if self.archive_compress: walfile = walfile + '.gz' self.switch_wal_segment(node) # generate some wals node.pgbench_init(scale=2) pgbench = node.pgbench( stdout=subprocess.PIPE, stderr=subprocess.STDOUT, options=["-c", "4", "-T", "10"] ) pgbench.wait() pgbench.stdout.close() self.backup_node(backup_dir, 'node', node) # Corrupt WAL wals_dir = os.path.join(backup_dir, 'wal', 'node') with open(os.path.join(wals_dir, walfile), "rb+", 0) as f: f.seek(9000) f.write(b"b") f.flush() f.close # Validate to xid try: self.validate_pb( backup_dir, 'node', backup_id, options=[ "--log-level-console=verbose", "--xid={0}".format(target_xid)]) self.assertEqual( 1, 0, "Expecting Error because of wal segments corruption.\n" " Output: {0} \n CMD: {1}".format( repr(self.output), self.cmd)) except ProbackupException as e: self.assertTrue( 'ERROR: not enough WAL records to xid' in e.message and 'WARNING: recovery can be done up to time' in e.message and "ERROR: not enough WAL records to xid {0}\n".format( target_xid), '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertEqual( 'OK', self.show_pb(backup_dir, 'node')[0]['Status'], 'Backup STATUS should be "OK"') self.assertEqual( 'OK', self.show_pb(backup_dir, 'node')[1]['Status'], 'Backup STATUS should be "OK"') # Clean after yourself self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_wal_lost_segment_2(self): """ make node with archiving make archive backup delete from archive wal segment which DO NOT belong to this backup run validate, expecting error because of missing wal segment make sure that backup status is 'ERROR' """ fname = self.id().split('.')[3] node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname), initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica'} ) 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() self.backup_node(backup_dir, 'node', node) # make some wals node.pgbench_init(scale=2) pgbench = node.pgbench( stdout=subprocess.PIPE, stderr=subprocess.STDOUT, options=["-c", "4", "-T", "10"] ) pgbench.wait() pgbench.stdout.close() # delete last wal segment wals_dir = os.path.join(backup_dir, 'wal', 'node') wals = [f for f in os.listdir(wals_dir) if os.path.isfile(os.path.join( wals_dir, f)) and not f.endswith('.backup')] wals = map(str, wals) file = os.path.join(wals_dir, max(wals)) os.remove(file) if self.archive_compress: file = file[:-3] # Try to restore try: backup_id = self.backup_node( backup_dir, 'node', node, backup_type='page') self.assertEqual( 1, 0, "Expecting Error because of wal segment disappearance.\n " "Output: {0} \n CMD: {1}".format( self.output, self.cmd)) except ProbackupException as e: self.assertTrue( 'INFO: Wait for LSN' in e.message and 'in archived WAL segment' in e.message and 'WARNING: could not read WAL record at' in e.message and 'ERROR: WAL segment "{0}" is absent\n'.format( file) in e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertEqual( 'ERROR', self.show_pb(backup_dir, 'node')[1]['Status'], 'Backup {0} should have STATUS "ERROR"') # Clean after yourself # self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_pgpro702_688(self): """make node without archiving, make stream backup, get Recovery Time, validate to Recovery Time""" 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={'wal_level': 'replica', 'max_wal_senders': '2'} ) 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() backup_id = self.backup_node( backup_dir, 'node', node, options=["--stream"]) recovery_time = self.show_pb( backup_dir, 'node', backup_id=backup_id)['recovery-time'] try: self.validate_pb( backup_dir, 'node', options=["--time={0}".format(recovery_time)]) self.assertEqual( 1, 0, "Expecting Error because of wal segment disappearance.\n " "Output: {0} \n CMD: {1}".format( self.output, self.cmd)) except ProbackupException as e: self.assertIn( 'WAL archive is empty. You cannot restore backup to a ' 'recovery target without WAL archive', e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) # Clean after yourself self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_pgpro688(self): """make node with archiving, make backup, get Recovery Time, validate to Recovery Time. Waiting PGPRO-688. RESOLVED""" 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={'wal_level': 'replica', 'max_wal_senders': '2'} ) 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) recovery_time = self.show_pb(backup_dir, 'node', backup_id)['recovery-time'] self.validate_pb(backup_dir, 'node', options=["--time={0}".format(recovery_time)]) # Clean after yourself self.del_test_dir(module_name, fname) # @unittest.skip("skip") # @unittest.expectedFailure def test_pgpro561(self): """ make node with archiving, make stream backup, restore it to node1, check that archiving is not successful on node1 """ fname = self.id().split('.')[3] node1 = self.make_simple_node( base_dir="{0}/{1}/node1".format(module_name, fname), set_replication=True, initdb_params=['--data-checksums'], pg_options={'wal_level': 'replica', 'max_wal_senders': '2'} ) backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup') self.init_pb(backup_dir) self.add_instance(backup_dir, 'node1', node1) self.set_archiving(backup_dir, 'node1', node1) node1.start() backup_id = self.backup_node( backup_dir, 'node1', node1, options=["--stream"]) node2 = self.make_simple_node( base_dir="{0}/{1}/node2".format(module_name, fname)) node2.cleanup() node1.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(0,256) i") self.backup_node( backup_dir, 'node1', node1, backup_type='page', options=["--stream"]) self.restore_node(backup_dir, 'node1', data_dir=node2.data_dir) node2.append_conf( 'postgresql.auto.conf', 'port = {0}'.format(node2.port)) node2.start() timeline_node1 = node1.get_control_data()["Latest checkpoint's TimeLineID"] timeline_node2 = node2.get_control_data()["Latest checkpoint's TimeLineID"] self.assertEqual( timeline_node1, timeline_node2, "Timelines on Master and Node1 should be equal. " "This is unexpected") archive_command_node1 = node1.safe_psql( "postgres", "show archive_command") archive_command_node2 = node2.safe_psql( "postgres", "show archive_command") self.assertEqual( archive_command_node1, archive_command_node2, "Archive command on Master and Node should be equal. " "This is unexpected") # result = node2.safe_psql("postgres", "select last_failed_wal from pg_stat_get_archiver() where last_failed_wal is not NULL") ## self.assertEqual(res, six.b(""), 'Restored Node1 failed to archive segment {0} due to having the same archive command as Master'.format(res.rstrip())) # if result == "": # self.assertEqual(1, 0, 'Error is expected due to Master and Node1 having the common archive and archive_command') self.switch_wal_segment(node1) self.switch_wal_segment(node2) time.sleep(5) log_file = os.path.join(node2.logs_dir, 'postgresql.log') with open(log_file, 'r') as f: log_content = f.read() self.assertTrue( 'LOG: archive command failed with exit code 1' in log_content and 'DETAIL: The failed archive command was:' in log_content and 'INFO: pg_probackup archive-push from' in log_content, 'Expecting error messages about failed archive_command' ) self.assertFalse( 'pg_probackup archive-push completed successfully' in log_content) # Clean after yourself self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_corrupted_full(self): """ make node with archiving, take full backup, and three page backups, take another full backup and three page backups corrupt second full backup, run validate, check that second full backup became CORRUPT and his page backups are ORPHANs remove corruption and run valudate again, check that second full backup and his page backups are OK """ 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={'wal_level': 'replica', 'max_wal_senders': '2'} ) 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() self.backup_node(backup_dir, 'node', node) self.backup_node(backup_dir, 'node', node, backup_type='page') self.backup_node(backup_dir, 'node', node, backup_type='page') backup_id = self.backup_node(backup_dir, 'node', node) self.backup_node(backup_dir, 'node', node, backup_type='page') self.backup_node(backup_dir, 'node', node, backup_type='page') node.safe_psql( "postgres", "alter system set archive_command = 'false'") node.reload() try: self.backup_node( backup_dir, 'node', node, backup_type='page', options=['--archive-timeout=1s']) self.assertEqual( 1, 0, "Expecting Error because of data file dissapearance.\n " "Output: {0} \n CMD: {1}".format( self.output, self.cmd)) except ProbackupException as e: pass self.assertTrue( self.show_pb(backup_dir, 'node')[6]['Status'] == 'ERROR') self.set_archiving(backup_dir, 'node', node) node.reload() self.backup_node(backup_dir, 'node', node, backup_type='page') file = os.path.join( backup_dir, 'backups', 'node', backup_id, 'database', 'postgresql.auto.conf') file_new = os.path.join(backup_dir, 'postgresql.auto.conf') os.rename(file, file_new) try: self.validate_pb(backup_dir) self.assertEqual( 1, 0, "Expecting Error because of data file dissapearance.\n " "Output: {0} \n CMD: {1}".format( self.output, self.cmd)) except ProbackupException as e: self.assertIn( 'Validating backup {0}'.format(backup_id), e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertIn( 'WARNING: Backup {0} data files are corrupted'.format( backup_id), e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertIn( 'WARNING: Some backups are not valid'.format( backup_id), e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue(self.show_pb(backup_dir, 'node')[0]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[1]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[2]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[3]['Status'] == 'CORRUPT') self.assertTrue(self.show_pb(backup_dir, 'node')[4]['Status'] == 'ORPHAN') self.assertTrue(self.show_pb(backup_dir, 'node')[5]['Status'] == 'ORPHAN') self.assertTrue(self.show_pb(backup_dir, 'node')[6]['Status'] == 'ERROR') self.assertTrue(self.show_pb(backup_dir, 'node')[7]['Status'] == 'ORPHAN') os.rename(file_new, file) try: self.validate_pb(backup_dir, options=['--log-level-file=verbose']) except ProbackupException as e: self.assertIn( 'WARNING: Some backups are not valid'.format( backup_id), e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue(self.show_pb(backup_dir, 'node')[0]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[1]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[2]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[3]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[4]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[5]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[6]['Status'] == 'ERROR') self.assertTrue(self.show_pb(backup_dir, 'node')[7]['Status'] == 'OK') # Clean after yourself self.del_test_dir(module_name, fname) # @unittest.skip("skip") def test_validate_corrupted_full_1(self): """ make node with archiving, take full backup, and three page backups, take another full backup and four page backups corrupt second full backup, run validate, check that second full backup became CORRUPT and his page backups are ORPHANs remove corruption from full backup and corrupt his second page backup run valudate again, check that second full backup and his firts page backups are OK, second page should be CORRUPT third page should be ORPHAN """ 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={'wal_level': 'replica', 'max_wal_senders': '2'} ) 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() self.backup_node(backup_dir, 'node', node) self.backup_node(backup_dir, 'node', node, backup_type='page') self.backup_node(backup_dir, 'node', node, backup_type='page') backup_id = self.backup_node(backup_dir, 'node', node) self.backup_node(backup_dir, 'node', node, backup_type='page') backup_id_page = self.backup_node( backup_dir, 'node', node, backup_type='page') self.backup_node(backup_dir, 'node', node, backup_type='page') file = os.path.join( backup_dir, 'backups', 'node', backup_id, 'database', 'postgresql.auto.conf') file_new = os.path.join(backup_dir, 'postgresql.auto.conf') os.rename(file, file_new) try: self.validate_pb(backup_dir) self.assertEqual( 1, 0, "Expecting Error because of data file dissapearance.\n " "Output: {0} \n CMD: {1}".format( self.output, self.cmd)) except ProbackupException as e: self.assertIn( 'Validating backup {0}'.format(backup_id), e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertIn( 'WARNING: Backup {0} data files are corrupted'.format( backup_id), e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertIn( 'WARNING: Some backups are not valid'.format( backup_id), e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue(self.show_pb(backup_dir, 'node')[0]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[1]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[2]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[3]['Status'] == 'CORRUPT') self.assertTrue(self.show_pb(backup_dir, 'node')[4]['Status'] == 'ORPHAN') self.assertTrue(self.show_pb(backup_dir, 'node')[5]['Status'] == 'ORPHAN') self.assertTrue(self.show_pb(backup_dir, 'node')[6]['Status'] == 'ORPHAN') os.rename(file_new, file) file = os.path.join( backup_dir, 'backups', 'node', backup_id_page, 'database', 'postgresql.auto.conf') file_new = os.path.join(backup_dir, 'postgresql.auto.conf') os.rename(file, file_new) try: self.validate_pb(backup_dir, options=['--log-level-file=verbose']) except ProbackupException as e: self.assertIn( 'WARNING: Some backups are not valid'.format( backup_id), e.message, '\n Unexpected Error Message: {0}\n CMD: {1}'.format( repr(e.message), self.cmd)) self.assertTrue(self.show_pb(backup_dir, 'node')[0]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[1]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[2]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[3]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[4]['Status'] == 'OK') self.assertTrue(self.show_pb(backup_dir, 'node')[5]['Status'] == 'CORRUPT') self.assertTrue(self.show_pb(backup_dir, 'node')[6]['Status'] == 'ORPHAN') # Clean after yourself self.del_test_dir(module_name, fname)