mirror of
https://github.com/postgrespro/pg_probackup.git
synced 2024-12-01 09:51:43 +02:00
1995 lines
64 KiB
Python
1995 lines
64 KiB
Python
import os
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import unittest
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from .helpers.ptrack_helpers import ProbackupTest, ProbackupException
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import subprocess
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from datetime import datetime
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import sys
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from time import sleep
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from datetime import datetime, timedelta
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import hashlib
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import shutil
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import json
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from testgres import QueryException
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module_name = 'incr_restore'
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class IncrRestoreTest(ProbackupTest, unittest.TestCase):
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# @unittest.skip("skip")
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def test_basic_incr_restore(self):
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"""incremental restore in CHECKSUM mode"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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initdb_params=['--data-checksums'],
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pg_options={'autovacuum': 'off'})
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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self.set_archiving(backup_dir, 'node', node)
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node.slow_start()
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node.pgbench_init(scale=50)
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self.backup_node(backup_dir, 'node', node)
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pgbench = node.pgbench(
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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options=['-T', '10', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(backup_dir, 'node', node, backup_type='page')
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pgbench = node.pgbench(
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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options=['-T', '10', '-c', '1'])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(backup_dir, 'node', node, backup_type='page')
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pgbench = node.pgbench(
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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options=['-T', '10', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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pgbench.stdout.close()
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backup_id = self.backup_node(backup_dir, 'node', node, backup_type='page')
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pgdata = self.pgdata_content(node.data_dir)
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pgbench = node.pgbench(
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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options=['-T', '10', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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pgbench.stdout.close()
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node.stop()
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print(self.restore_node(
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backup_dir, 'node', node,
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options=["-j", "4", "--incremental-mode=checksum"]))
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pgdata_restored = self.pgdata_content(node.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.skip("skip")
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def test_checksum_corruption_detection(self):
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"""recovery to target timeline"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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initdb_params=['--data-checksums'])
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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self.set_archiving(backup_dir, 'node', node)
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node.slow_start()
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node.pgbench_init(scale=10)
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self.backup_node(backup_dir, 'node', node)
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pgbench = node.pgbench(
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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options=['-T', '10', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(backup_dir, 'node', node, backup_type='page')
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pgbench = node.pgbench(
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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options=['-T', '10', '-c', '1'])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(backup_dir, 'node', node, backup_type='page')
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pgbench = node.pgbench(
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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options=['-T', '10', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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pgbench.stdout.close()
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backup_id = self.backup_node(backup_dir, 'node', node, backup_type='page')
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pgdata = self.pgdata_content(node.data_dir)
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node.stop()
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self.restore_node(
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backup_dir, 'node', node, options=["-j", "4", "--incremental-mode=lsn"])
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pgdata_restored = self.pgdata_content(node.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.skip("skip")
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def test_incr_restore_with_tablespace(self):
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"""
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"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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set_replication=True,
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initdb_params=['--data-checksums'])
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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node.slow_start()
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self.backup_node(backup_dir, 'node', node, options=['--stream'])
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tblspace = self.get_tblspace_path(node, 'tblspace')
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some_directory = self.get_tblspace_path(node, 'some_directory')
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# stuff new destination with garbage
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self.restore_node(backup_dir, 'node', node, data_dir=some_directory)
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self.create_tblspace_in_node(node, 'tblspace')
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node.pgbench_init(scale=10, tablespace='tblspace')
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self.backup_node(backup_dir, 'node', node, options=['--stream'])
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pgdata = self.pgdata_content(node.data_dir)
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node.stop()
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self.restore_node(
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backup_dir, 'node', node,
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options=[
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"-j", "4", "--incremental-mode=checksum",
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"-T{0}={1}".format(tblspace, some_directory)])
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pgdata_restored = self.pgdata_content(node.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.skip("skip")
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def test_incr_restore_with_tablespace_1(self):
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"""recovery to target timeline"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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initdb_params=['--data-checksums'],
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set_replication=True,
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pg_options={'autovacuum': 'off'})
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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node.slow_start()
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self.backup_node(backup_dir, 'node', node, options=['--stream'])
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tblspace = self.get_tblspace_path(node, 'tblspace')
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some_directory = self.get_tblspace_path(node, 'some_directory')
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self.restore_node(backup_dir, 'node', node, data_dir=some_directory)
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self.create_tblspace_in_node(node, 'tblspace')
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node.pgbench_init(scale=10, tablespace='tblspace')
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self.backup_node(backup_dir, 'node', node, options=['--stream'])
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pgbench = node.pgbench(
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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options=['-T', '10', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='delta', options=['--stream'])
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pgbench = node.pgbench(
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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options=['-T', '10', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='delta', options=['--stream'])
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pgdata = self.pgdata_content(node.data_dir)
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node.stop()
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self.restore_node(
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backup_dir, 'node', node,
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options=["-j", "4", "--incremental-mode=checksum"])
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pgdata_restored = self.pgdata_content(node.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.skip("skip")
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def test_incr_restore_with_tablespace_2(self):
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"""
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If "--tablespace-mapping" option is used with incremental restore,
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then new directory must be empty.
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"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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initdb_params=['--data-checksums'],
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set_replication=True,
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pg_options={'autovacuum': 'off'})
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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node.slow_start()
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tblspace = self.get_tblspace_path(node, 'tblspace')
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self.create_tblspace_in_node(node, 'tblspace')
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node.pgbench_init(scale=10, tablespace='tblspace')
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self.backup_node(backup_dir, 'node', node, options=['--stream'])
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pgdata = self.pgdata_content(node.data_dir)
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node_1 = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node_1'))
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node_1.cleanup()
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=node_1.data_dir,
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options=['--incremental-mode=checksum'])
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=node_1.data_dir,
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options=['--incremental-mode=checksum', '-T{0}={1}'.format(tblspace, tblspace)])
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pgdata_restored = self.pgdata_content(node_1.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.skip("skip")
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def test_basic_incr_restore_sanity(self):
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"""recovery to target timeline"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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initdb_params=['--data-checksums'],
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set_replication=True,
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pg_options={'autovacuum': 'off'})
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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node.slow_start()
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self.backup_node(backup_dir, 'node', node, options=['--stream'])
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try:
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self.restore_node(
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backup_dir, 'node', node,
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options=["-j", "4", "--incremental-mode=checksum"])
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# we should die here because exception is what we expect to happen
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self.assertEqual(
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1, 0,
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"Expecting Error because there is running postmaster "
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"process in destination directory.\n "
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"Output: {0} \n CMD: {1}".format(
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repr(self.output), self.cmd))
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except ProbackupException as e:
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self.assertIn(
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'WARNING: Postmaster with pid',
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e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
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repr(e.message), self.cmd))
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self.assertIn(
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'ERROR: Incremental restore is impossible',
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e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
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repr(e.message), self.cmd))
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node_1 = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node_1'))
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try:
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self.restore_node(
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backup_dir, 'node', node_1, data_dir=node_1.data_dir,
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options=["-j", "4", "--incremental-mode=checksum"])
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# we should die here because exception is what we expect to happen
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self.assertEqual(
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1, 0,
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"Expecting Error because destination directory has wrong system id.\n "
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"Output: {0} \n CMD: {1}".format(
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repr(self.output), self.cmd))
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except ProbackupException as e:
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self.assertIn(
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'WARNING: Backup catalog was initialized for system id',
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e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
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repr(e.message), self.cmd))
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self.assertIn(
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'ERROR: Incremental restore is impossible',
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e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
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repr(e.message), self.cmd))
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# Clean after yourself
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self.del_test_dir(module_name, fname, [node])
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# @unittest.skip("skip")
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def test_incr_checksum_restore(self):
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"""
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/----C-----D
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------A----B---*--------X
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X - is instance, we want to return it to C state.
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"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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initdb_params=['--data-checksums'],
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pg_options={'autovacuum': 'off', 'wal_log_hints': 'on'})
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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self.set_archiving(backup_dir, 'node', node)
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node.slow_start()
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node.pgbench_init(scale=50)
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self.backup_node(backup_dir, 'node', node)
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pgbench = node.pgbench(options=['-T', '10', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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self.backup_node(backup_dir, 'node', node, backup_type='page')
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pgbench = node.pgbench(options=['-T', '10', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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xid = node.safe_psql(
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'postgres',
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'select txid_current()').decode('utf-8').rstrip()
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# --A-----B--------X
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pgbench = node.pgbench(options=['-T', '30', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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node.stop(['-m', 'immediate', '-D', node.data_dir])
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node_1 = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node_1'))
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node_1.cleanup()
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self.restore_node(
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backup_dir, 'node', node_1, data_dir=node_1.data_dir,
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options=[
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'--recovery-target-action=promote',
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'--recovery-target-xid={0}'.format(xid)])
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self.set_auto_conf(node_1, {'port': node_1.port})
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node_1.slow_start()
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# /--
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# --A-----B----*----X
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pgbench = node_1.pgbench(options=['-T', '10', '-c', '1'])
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pgbench.wait()
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# /--C
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# --A-----B----*----X
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self.backup_node(backup_dir, 'node', node_1,
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data_dir=node_1.data_dir, backup_type='page')
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# /--C------
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# --A-----B----*----X
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pgbench = node_1.pgbench(options=['-T', '50', '-c', '1'])
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pgbench.wait()
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# /--C------D
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# --A-----B----*----X
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self.backup_node(backup_dir, 'node', node_1,
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data_dir=node_1.data_dir, backup_type='page')
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pgdata = self.pgdata_content(node_1.data_dir)
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print(self.restore_node(
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backup_dir, 'node', node,
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options=["-j", "4", "--incremental-mode=checksum"]))
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pgdata_restored = self.pgdata_content(node.data_dir)
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self.set_auto_conf(node, {'port': node.port})
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node.slow_start()
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname, [node, node_1])
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# @unittest.skip("skip")
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def test_incr_lsn_restore(self):
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"""
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/----C-----D
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------A----B---*--------X
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X - is instance, we want to return it to C state.
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"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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initdb_params=['--data-checksums'],
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pg_options={'autovacuum': 'off', 'wal_log_hints': 'on'})
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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self.set_archiving(backup_dir, 'node', node)
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node.slow_start()
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node.pgbench_init(scale=50)
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self.backup_node(backup_dir, 'node', node)
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pgbench = node.pgbench(options=['-T', '10', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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self.backup_node(backup_dir, 'node', node, backup_type='page')
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pgbench = node.pgbench(options=['-T', '10', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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xid = node.safe_psql(
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'postgres',
|
|
'select txid_current()').decode('utf-8').rstrip()
|
|
|
|
# --A-----B--------X
|
|
pgbench = node.pgbench(options=['-T', '30', '-c', '1', '--no-vacuum'])
|
|
pgbench.wait()
|
|
node.stop(['-m', 'immediate', '-D', node.data_dir])
|
|
|
|
node_1 = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node_1'))
|
|
node_1.cleanup()
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_1, data_dir=node_1.data_dir,
|
|
options=[
|
|
'--recovery-target-action=promote',
|
|
'--recovery-target-xid={0}'.format(xid)])
|
|
|
|
self.set_auto_conf(node_1, {'port': node_1.port})
|
|
node_1.slow_start()
|
|
|
|
# /--
|
|
# --A-----B----*----X
|
|
pgbench = node_1.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# /--C
|
|
# --A-----B----*----X
|
|
self.backup_node(backup_dir, 'node', node_1,
|
|
data_dir=node_1.data_dir, backup_type='page')
|
|
|
|
# /--C------
|
|
# --A-----B----*----X
|
|
pgbench = node_1.pgbench(options=['-T', '50', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# /--C------D
|
|
# --A-----B----*----X
|
|
self.backup_node(backup_dir, 'node', node_1,
|
|
data_dir=node_1.data_dir, backup_type='page')
|
|
|
|
pgdata = self.pgdata_content(node_1.data_dir)
|
|
|
|
print(self.restore_node(
|
|
backup_dir, 'node', node, options=["-j", "4", "--incremental-mode=lsn"]))
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
|
|
self.set_auto_conf(node, {'port': node.port})
|
|
node.slow_start()
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname, [node, node_1])
|
|
|
|
# @unittest.skip("skip")
|
|
def test_incr_lsn_sanity(self):
|
|
"""
|
|
/----A-----B
|
|
F------*--------X
|
|
|
|
X - is instance, we want to return it to state B.
|
|
fail is expected behaviour in case of lsn restore.
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
node = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
initdb_params=['--data-checksums'],
|
|
pg_options={'autovacuum': 'off', 'wal_log_hints': 'on'})
|
|
|
|
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()
|
|
|
|
self.backup_node(backup_dir, 'node', node)
|
|
node.pgbench_init(scale=10)
|
|
|
|
node_1 = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node_1'))
|
|
node_1.cleanup()
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_1, data_dir=node_1.data_dir)
|
|
|
|
self.set_auto_conf(node_1, {'port': node_1.port})
|
|
node_1.slow_start()
|
|
|
|
pgbench = node_1.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
self.backup_node(backup_dir, 'node', node_1,
|
|
data_dir=node_1.data_dir, backup_type='full')
|
|
|
|
pgbench = node_1.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
page_id = self.backup_node(backup_dir, 'node', node_1,
|
|
data_dir=node_1.data_dir, backup_type='page')
|
|
|
|
node.stop()
|
|
|
|
try:
|
|
self.restore_node(
|
|
backup_dir, 'node', node, data_dir=node.data_dir,
|
|
options=["-j", "4", "--incremental-mode=lsn"])
|
|
# we should die here because exception is what we expect to happen
|
|
self.assertEqual(
|
|
1, 0,
|
|
"Expecting Error because incremental restore in lsn mode is impossible\n "
|
|
"Output: {0} \n CMD: {1}".format(
|
|
repr(self.output), self.cmd))
|
|
except ProbackupException as e:
|
|
self.assertIn(
|
|
"ERROR: Cannot perform incremental restore of "
|
|
"backup chain {0} in 'lsn' mode".format(page_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, [node_1])
|
|
|
|
# @unittest.skip("skip")
|
|
def test_incr_checksum_sanity(self):
|
|
"""
|
|
/----A-----B
|
|
F------*--------X
|
|
|
|
X - is instance, we want to return it to state B.
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
node = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
initdb_params=['--data-checksums'],
|
|
pg_options={'autovacuum': 'off'})
|
|
|
|
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()
|
|
|
|
self.backup_node(backup_dir, 'node', node)
|
|
node.pgbench_init(scale=20)
|
|
|
|
node_1 = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node_1'))
|
|
node_1.cleanup()
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_1, data_dir=node_1.data_dir)
|
|
|
|
self.set_auto_conf(node_1, {'port': node_1.port})
|
|
node_1.slow_start()
|
|
|
|
pgbench = node_1.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
self.backup_node(backup_dir, 'node', node_1,
|
|
data_dir=node_1.data_dir, backup_type='full')
|
|
|
|
pgbench = node_1.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
page_id = self.backup_node(backup_dir, 'node', node_1,
|
|
data_dir=node_1.data_dir, backup_type='page')
|
|
pgdata = self.pgdata_content(node_1.data_dir)
|
|
|
|
node.stop()
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node, data_dir=node.data_dir,
|
|
options=["-j", "4", "--incremental-mode=checksum"])
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname, [node_1])
|
|
|
|
|
|
# @unittest.skip("skip")
|
|
def test_incr_checksum_corruption_detection(self):
|
|
"""
|
|
check that corrupted page got detected and replaced
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
node = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
# initdb_params=['--data-checksums'],
|
|
pg_options={'autovacuum': 'off', 'wal_log_hints': 'on'})
|
|
|
|
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()
|
|
|
|
self.backup_node(backup_dir, 'node', node)
|
|
node.pgbench_init(scale=20)
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
self.backup_node(backup_dir, 'node', node,
|
|
data_dir=node.data_dir, backup_type='full')
|
|
|
|
heap_path = node.safe_psql(
|
|
"postgres",
|
|
"select pg_relation_filepath('pgbench_accounts')").decode('utf-8').rstrip()
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
page_id = self.backup_node(backup_dir, 'node', node,
|
|
data_dir=node.data_dir, backup_type='page')
|
|
|
|
pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
node.stop()
|
|
|
|
path = os.path.join(node.data_dir, heap_path)
|
|
with open(path, "rb+", 0) as f:
|
|
f.seek(22000)
|
|
f.write(b"bla")
|
|
f.flush()
|
|
f.close
|
|
|
|
print(self.restore_node(
|
|
backup_dir, 'node', node, data_dir=node.data_dir,
|
|
options=["-j", "4", "--incremental-mode=checksum"]))
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
def test_incr_lsn_corruption_detection(self):
|
|
"""
|
|
check that corrupted page got detected and replaced
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
node = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
initdb_params=['--data-checksums'],
|
|
pg_options={'autovacuum': 'off', 'wal_log_hints': 'on'})
|
|
|
|
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()
|
|
|
|
self.backup_node(backup_dir, 'node', node)
|
|
node.pgbench_init(scale=20)
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
self.backup_node(backup_dir, 'node', node,
|
|
data_dir=node.data_dir, backup_type='full')
|
|
|
|
heap_path = node.safe_psql(
|
|
"postgres",
|
|
"select pg_relation_filepath('pgbench_accounts')").decode('utf-8').rstrip()
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
page_id = self.backup_node(backup_dir, 'node', node,
|
|
data_dir=node.data_dir, backup_type='page')
|
|
|
|
pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
node.stop()
|
|
|
|
path = os.path.join(node.data_dir, heap_path)
|
|
with open(path, "rb+", 0) as f:
|
|
f.seek(22000)
|
|
f.write(b"bla")
|
|
f.flush()
|
|
f.close
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node, data_dir=node.data_dir,
|
|
options=["-j", "4", "--incremental-mode=lsn"])
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
# @unittest.expectedFailure
|
|
def test_incr_restore_multiple_external(self):
|
|
"""check that cmdline has priority over config"""
|
|
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'],
|
|
pg_options={'autovacuum': 'off'})
|
|
|
|
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()
|
|
|
|
external_dir1 = self.get_tblspace_path(node, 'external_dir1')
|
|
external_dir2 = self.get_tblspace_path(node, 'external_dir2')
|
|
|
|
# FULL backup
|
|
node.pgbench_init(scale=20)
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="full", options=["-j", "4"])
|
|
|
|
# fill external directories with data
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir1, options=["-j", "4"])
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir2, options=["-j", "4"])
|
|
|
|
self.set_config(
|
|
backup_dir, 'node',
|
|
options=['-E{0}{1}{2}'.format(
|
|
external_dir1, self.EXTERNAL_DIRECTORY_DELIMITER, external_dir2)])
|
|
|
|
# cmdline option MUST override options in config
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='full', options=["-j", "4"])
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# cmdline option MUST override options in config
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='page', options=["-j", "4"])
|
|
|
|
pgdata = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
node.stop()
|
|
|
|
print(self.restore_node(
|
|
backup_dir, 'node', node,
|
|
options=["-j", "4", '--incremental-mode=checksum', '--log-level-console=VERBOSE']))
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
# @unittest.expectedFailure
|
|
def test_incr_lsn_restore_multiple_external(self):
|
|
"""check that cmdline has priority over config"""
|
|
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'],
|
|
pg_options={'autovacuum': 'off'})
|
|
|
|
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()
|
|
|
|
external_dir1 = self.get_tblspace_path(node, 'external_dir1')
|
|
external_dir2 = self.get_tblspace_path(node, 'external_dir2')
|
|
|
|
# FULL backup
|
|
node.pgbench_init(scale=20)
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="full", options=["-j", "4"])
|
|
|
|
# fill external directories with data
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir1, options=["-j", "4"])
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir2, options=["-j", "4"])
|
|
|
|
self.set_config(
|
|
backup_dir, 'node',
|
|
options=['-E{0}{1}{2}'.format(
|
|
external_dir1, self.EXTERNAL_DIRECTORY_DELIMITER, external_dir2)])
|
|
|
|
# cmdline option MUST override options in config
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='full', options=["-j", "4"])
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# cmdline option MUST override options in config
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='page', options=["-j", "4"])
|
|
|
|
pgdata = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
node.stop()
|
|
|
|
print(self.restore_node(
|
|
backup_dir, 'node', node,
|
|
options=["-j", "4", '--incremental-mode=lsn']))
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
# @unittest.expectedFailure
|
|
def test_incr_lsn_restore_backward(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'],
|
|
pg_options={'autovacuum': 'off', 'wal_log_hints': 'on', 'hot_standby': 'on'})
|
|
|
|
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()
|
|
|
|
# FULL backup
|
|
node.pgbench_init(scale=2)
|
|
full_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="full", options=["-j", "4"])
|
|
|
|
full_pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
page_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='page', options=["-j", "4"])
|
|
|
|
page_pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
delta_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='delta', options=["-j", "4"])
|
|
|
|
delta_pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
node.stop()
|
|
|
|
print(self.restore_node(
|
|
backup_dir, 'node', node, backup_id=full_id,
|
|
options=[
|
|
"-j", "4", '--incremental-mode=lsn', '--log-level-file=VERBOSE',
|
|
'--recovery-target=immediate', '--recovery-target-action=pause']))
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
self.compare_pgdata(full_pgdata, pgdata_restored)
|
|
|
|
node.slow_start(replica=True)
|
|
node.stop()
|
|
|
|
try:
|
|
self.restore_node(
|
|
backup_dir, 'node', node, backup_id=page_id,
|
|
options=[
|
|
"-j", "4", '--incremental-mode=lsn',
|
|
'--recovery-target=immediate', '--recovery-target-action=pause'])
|
|
# we should die here because exception is what we expect to happen
|
|
self.assertEqual(
|
|
1, 0,
|
|
"Expecting Error because incremental restore in lsn mode is impossible\n "
|
|
"Output: {0} \n CMD: {1}".format(
|
|
repr(self.output), self.cmd))
|
|
except ProbackupException as e:
|
|
self.assertIn(
|
|
"Cannot perform incremental restore of backup chain",
|
|
e.message,
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
|
|
repr(e.message), self.cmd))
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node, backup_id=page_id,
|
|
options=[
|
|
"-j", "4", '--incremental-mode=checksum',
|
|
'--recovery-target=immediate', '--recovery-target-action=pause'])
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
self.compare_pgdata(page_pgdata, pgdata_restored)
|
|
|
|
node.slow_start(replica=True)
|
|
node.stop()
|
|
|
|
print(self.restore_node(
|
|
backup_dir, 'node', node, backup_id=delta_id,
|
|
options=[
|
|
"-j", "4", '--incremental-mode=lsn',
|
|
'--recovery-target=immediate', '--recovery-target-action=pause']))
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
self.compare_pgdata(delta_pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
# @unittest.expectedFailure
|
|
def test_incr_checksum_restore_backward(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'],
|
|
pg_options={
|
|
'autovacuum': 'off',
|
|
'hot_standby': 'on'})
|
|
|
|
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()
|
|
|
|
# FULL backup
|
|
node.pgbench_init(scale=20)
|
|
full_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="full", options=["-j", "4"])
|
|
|
|
full_pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
page_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='page', options=["-j", "4"])
|
|
|
|
page_pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
delta_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='delta', options=["-j", "4"])
|
|
|
|
delta_pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
node.stop()
|
|
|
|
print(self.restore_node(
|
|
backup_dir, 'node', node, backup_id=full_id,
|
|
options=[
|
|
"-j", "4", '--incremental-mode=checksum',
|
|
'--recovery-target=immediate', '--recovery-target-action=pause']))
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
self.compare_pgdata(full_pgdata, pgdata_restored)
|
|
|
|
node.slow_start(replica=True)
|
|
node.stop()
|
|
|
|
print(self.restore_node(
|
|
backup_dir, 'node', node, backup_id=page_id,
|
|
options=[
|
|
"-j", "4", '--incremental-mode=checksum',
|
|
'--recovery-target=immediate', '--recovery-target-action=pause']))
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
self.compare_pgdata(page_pgdata, pgdata_restored)
|
|
|
|
node.slow_start(replica=True)
|
|
node.stop()
|
|
|
|
print(self.restore_node(
|
|
backup_dir, 'node', node, backup_id=delta_id,
|
|
options=[
|
|
"-j", "4", '--incremental-mode=checksum',
|
|
'--recovery-target=immediate', '--recovery-target-action=pause']))
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
self.compare_pgdata(delta_pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
def test_make_replica_via_incr_checksum_restore(self):
|
|
"""
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
master = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'master'),
|
|
set_replication=True,
|
|
initdb_params=['--data-checksums'])
|
|
|
|
if self.get_version(master) < self.version_to_num('9.6.0'):
|
|
self.del_test_dir(module_name, fname)
|
|
return unittest.skip(
|
|
'Skipped because backup from replica is not supported in PG 9.5')
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', master)
|
|
self.set_archiving(backup_dir, 'node', master, replica=True)
|
|
master.slow_start()
|
|
|
|
replica = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'replica'))
|
|
replica.cleanup()
|
|
|
|
master.pgbench_init(scale=20)
|
|
|
|
self.backup_node(backup_dir, 'node', master)
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', replica, options=['-R'])
|
|
|
|
# Settings for Replica
|
|
self.set_replica(master, replica, synchronous=False)
|
|
|
|
replica.slow_start(replica=True)
|
|
|
|
pgbench = master.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# PROMOTIONS
|
|
replica.promote()
|
|
new_master = replica
|
|
|
|
# old master is going a bit further
|
|
old_master = master
|
|
pgbench = old_master.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
old_master.stop()
|
|
|
|
pgbench = new_master.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# take backup from new master
|
|
self.backup_node(
|
|
backup_dir, 'node', new_master,
|
|
data_dir=new_master.data_dir, backup_type='page')
|
|
|
|
# restore old master as replica
|
|
print(self.restore_node(
|
|
backup_dir, 'node', old_master, data_dir=old_master.data_dir,
|
|
options=['-R', '--incremental-mode=checksum']))
|
|
|
|
self.set_replica(new_master, old_master, synchronous=True)
|
|
|
|
old_master.slow_start(replica=True)
|
|
|
|
pgbench = new_master.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname, [new_master, old_master])
|
|
|
|
# @unittest.skip("skip")
|
|
def test_make_replica_via_incr_lsn_restore(self):
|
|
"""
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
master = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'master'),
|
|
set_replication=True,
|
|
initdb_params=['--data-checksums'])
|
|
|
|
if self.get_version(master) < self.version_to_num('9.6.0'):
|
|
self.del_test_dir(module_name, fname)
|
|
return unittest.skip(
|
|
'Skipped because backup from replica is not supported in PG 9.5')
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', master)
|
|
self.set_archiving(backup_dir, 'node', master, replica=True)
|
|
master.slow_start()
|
|
|
|
replica = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'replica'))
|
|
replica.cleanup()
|
|
|
|
master.pgbench_init(scale=20)
|
|
|
|
self.backup_node(backup_dir, 'node', master)
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', replica, options=['-R'])
|
|
|
|
# Settings for Replica
|
|
self.set_replica(master, replica, synchronous=False)
|
|
|
|
replica.slow_start(replica=True)
|
|
|
|
pgbench = master.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# PROMOTIONS
|
|
replica.promote()
|
|
new_master = replica
|
|
|
|
# old master is going a bit further
|
|
old_master = master
|
|
pgbench = old_master.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
old_master.stop()
|
|
|
|
pgbench = new_master.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# take backup from new master
|
|
self.backup_node(
|
|
backup_dir, 'node', new_master,
|
|
data_dir=new_master.data_dir, backup_type='page')
|
|
|
|
# restore old master as replica
|
|
print(self.restore_node(
|
|
backup_dir, 'node', old_master, data_dir=old_master.data_dir,
|
|
options=['-R', '--incremental-mode=lsn']))
|
|
|
|
self.set_replica(new_master, old_master, synchronous=True)
|
|
|
|
old_master.slow_start(replica=True)
|
|
|
|
pgbench = new_master.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname, [new_master, old_master])
|
|
|
|
# @unittest.skip("skip")
|
|
# @unittest.expectedFailure
|
|
def test_incr_checksum_long_xact(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'],
|
|
pg_options={
|
|
'autovacuum': 'off'})
|
|
|
|
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()
|
|
|
|
node.safe_psql(
|
|
'postgres',
|
|
'create extension pageinspect')
|
|
|
|
# FULL backup
|
|
con = node.connect("postgres")
|
|
con.execute("CREATE TABLE t1 (a int)")
|
|
con.commit()
|
|
|
|
|
|
con.execute("INSERT INTO t1 values (1)")
|
|
con.commit()
|
|
|
|
# leave uncommited
|
|
con2 = node.connect("postgres")
|
|
con.execute("INSERT INTO t1 values (2)")
|
|
con2.execute("INSERT INTO t1 values (3)")
|
|
|
|
full_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="full", options=["-j", "4", "--stream"])
|
|
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="delta", options=["-j", "4", "--stream"])
|
|
|
|
con.commit()
|
|
|
|
node.safe_psql(
|
|
'postgres',
|
|
'select * from t1')
|
|
|
|
con2.commit()
|
|
node.safe_psql(
|
|
'postgres',
|
|
'select * from t1')
|
|
|
|
node.stop()
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node, backup_id=full_id,
|
|
options=["-j", "4", '--incremental-mode=checksum'])
|
|
|
|
node.slow_start()
|
|
|
|
self.assertEqual(
|
|
node.safe_psql(
|
|
'postgres',
|
|
'select count(*) from t1').decode('utf-8').rstrip(),
|
|
'1')
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
# @unittest.expectedFailure
|
|
def test_incr_lsn_long_xact_1(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'],
|
|
pg_options={
|
|
'autovacuum': 'off'})
|
|
|
|
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()
|
|
|
|
node.safe_psql(
|
|
'postgres',
|
|
'create extension pageinspect')
|
|
|
|
# FULL backup
|
|
con = node.connect("postgres")
|
|
con.execute("CREATE TABLE t1 (a int)")
|
|
con.commit()
|
|
|
|
|
|
con.execute("INSERT INTO t1 values (1)")
|
|
con.commit()
|
|
|
|
# leave uncommited
|
|
con2 = node.connect("postgres")
|
|
con.execute("INSERT INTO t1 values (2)")
|
|
con2.execute("INSERT INTO t1 values (3)")
|
|
|
|
full_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="full", options=["-j", "4", "--stream"])
|
|
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="delta", options=["-j", "4", "--stream"])
|
|
|
|
con.commit()
|
|
|
|
# when does LSN gets stamped when checksum gets updated ?
|
|
node.safe_psql(
|
|
'postgres',
|
|
'select * from t1')
|
|
|
|
con2.commit()
|
|
node.safe_psql(
|
|
'postgres',
|
|
'select * from t1')
|
|
|
|
node.stop()
|
|
|
|
try:
|
|
print(self.restore_node(
|
|
backup_dir, 'node', node, backup_id=full_id,
|
|
options=["-j", "4", '--incremental-mode=lsn']))
|
|
# we should die here because exception is what we expect to happen
|
|
self.assertEqual(
|
|
1, 0,
|
|
"Expecting Error because incremental restore in lsn mode is impossible\n "
|
|
"Output: {0} \n CMD: {1}".format(
|
|
repr(self.output), self.cmd))
|
|
except ProbackupException as e:
|
|
self.assertIn(
|
|
"ERROR: Incremental restore in 'lsn' mode require data_checksums to be "
|
|
"enabled in destination data directory",
|
|
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")
|
|
# @unittest.expectedFailure
|
|
def test_incr_lsn_long_xact_2(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'],
|
|
pg_options={
|
|
'autovacuum': 'off',
|
|
'full_page_writes': 'off',
|
|
'wal_log_hints': 'off'})
|
|
|
|
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()
|
|
|
|
node.safe_psql(
|
|
'postgres',
|
|
'create extension pageinspect')
|
|
|
|
# FULL backup
|
|
con = node.connect("postgres")
|
|
con.execute("CREATE TABLE t1 (a int)")
|
|
con.commit()
|
|
|
|
|
|
con.execute("INSERT INTO t1 values (1)")
|
|
con.commit()
|
|
|
|
# leave uncommited
|
|
con2 = node.connect("postgres")
|
|
con.execute("INSERT INTO t1 values (2)")
|
|
con2.execute("INSERT INTO t1 values (3)")
|
|
|
|
full_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="full", options=["-j", "4", "--stream"])
|
|
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="delta", options=["-j", "4", "--stream"])
|
|
|
|
# print(node.safe_psql(
|
|
# 'postgres',
|
|
# "select * from page_header(get_raw_page('t1', 0))"))
|
|
|
|
con.commit()
|
|
|
|
# when does LSN gets stamped when checksum gets updated ?
|
|
node.safe_psql(
|
|
'postgres',
|
|
'select * from t1')
|
|
|
|
# print(node.safe_psql(
|
|
# 'postgres',
|
|
# "select * from page_header(get_raw_page('t1', 0))"))
|
|
|
|
con2.commit()
|
|
node.safe_psql(
|
|
'postgres',
|
|
'select * from t1')
|
|
|
|
# print(node.safe_psql(
|
|
# 'postgres',
|
|
# "select * from page_header(get_raw_page('t1', 0))"))
|
|
|
|
node.stop()
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node, backup_id=full_id,
|
|
options=["-j", "4", '--incremental-mode=lsn'])
|
|
|
|
node.slow_start()
|
|
|
|
self.assertEqual(
|
|
node.safe_psql(
|
|
'postgres',
|
|
'select count(*) from t1').decode('utf-8').rstrip(),
|
|
'1')
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname, [node])
|
|
|
|
# @unittest.skip("skip")
|
|
# @unittest.expectedFailure
|
|
def test_incr_restore_zero_size_file_checksum(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'],
|
|
pg_options={'autovacuum': 'off'})
|
|
|
|
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()
|
|
|
|
fullpath = os.path.join(node.data_dir, 'simple_file')
|
|
with open(fullpath, "w+b", 0) as f:
|
|
f.flush()
|
|
f.close
|
|
|
|
# FULL backup
|
|
id1 = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=["-j", "4", "--stream"])
|
|
|
|
pgdata1 = self.pgdata_content(node.data_dir)
|
|
|
|
with open(fullpath, "rb+", 0) as f:
|
|
f.seek(9000)
|
|
f.write(b"bla")
|
|
f.flush()
|
|
f.close
|
|
|
|
id2 = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="delta", options=["-j", "4", "--stream"])
|
|
pgdata2 = self.pgdata_content(node.data_dir)
|
|
|
|
with open(fullpath, "w") as f:
|
|
f.close()
|
|
|
|
id3 = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="delta", options=["-j", "4", "--stream"])
|
|
pgdata3 = self.pgdata_content(node.data_dir)
|
|
|
|
node.stop()
|
|
|
|
print(self.restore_node(
|
|
backup_dir, 'node', node, backup_id=id1,
|
|
options=["-j", "4", '-I', 'checksum']))
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
self.compare_pgdata(pgdata1, pgdata_restored)
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node, backup_id=id2,
|
|
options=["-j", "4", '-I', 'checksum'])
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
self.compare_pgdata(pgdata2, pgdata_restored)
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node, backup_id=id3,
|
|
options=["-j", "4", '-I', 'checksum'])
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
self.compare_pgdata(pgdata3, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
# @unittest.expectedFailure
|
|
def test_incr_restore_zero_size_file_lsn(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'],
|
|
pg_options={'autovacuum': 'off'})
|
|
|
|
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()
|
|
|
|
fullpath = os.path.join(node.data_dir, 'simple_file')
|
|
with open(fullpath, "w+b", 0) as f:
|
|
f.flush()
|
|
f.close
|
|
|
|
# FULL backup
|
|
id1 = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=["-j", "4", "--stream"])
|
|
|
|
pgdata1 = self.pgdata_content(node.data_dir)
|
|
|
|
with open(fullpath, "rb+", 0) as f:
|
|
f.seek(9000)
|
|
f.write(b"bla")
|
|
f.flush()
|
|
f.close
|
|
|
|
id2 = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="delta", options=["-j", "4", "--stream"])
|
|
pgdata2 = self.pgdata_content(node.data_dir)
|
|
|
|
with open(fullpath, "w") as f:
|
|
f.close()
|
|
|
|
id3 = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="delta", options=["-j", "4", "--stream"])
|
|
pgdata3 = self.pgdata_content(node.data_dir)
|
|
|
|
node.stop()
|
|
|
|
print(self.restore_node(
|
|
backup_dir, 'node', node, backup_id=id1,
|
|
options=["-j", "4", '-I', 'checksum']))
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
self.compare_pgdata(pgdata1, pgdata_restored)
|
|
|
|
node.slow_start()
|
|
node.stop()
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node, backup_id=id2,
|
|
options=["-j", "4", '-I', 'checksum'])
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
self.compare_pgdata(pgdata2, pgdata_restored)
|
|
|
|
node.slow_start()
|
|
node.stop()
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node, backup_id=id3,
|
|
options=["-j", "4", '-I', 'checksum'])
|
|
|
|
pgdata_restored = self.pgdata_content(node.data_dir)
|
|
self.compare_pgdata(pgdata3, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
def test_incremental_partial_restore_exclude_checksum(self):
|
|
""""""
|
|
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()
|
|
|
|
for i in range(1, 10, 1):
|
|
node.safe_psql(
|
|
'postgres',
|
|
'CREATE database db{0}'.format(i))
|
|
|
|
db_list_raw = node.safe_psql(
|
|
'postgres',
|
|
'SELECT to_json(a) '
|
|
'FROM (SELECT oid, datname FROM pg_database) a').rstrip()
|
|
|
|
db_list_splitted = db_list_raw.splitlines()
|
|
|
|
db_list = {}
|
|
for line in db_list_splitted:
|
|
line = json.loads(line)
|
|
db_list[line['datname']] = line['oid']
|
|
|
|
node.pgbench_init(scale=20)
|
|
|
|
# FULL backup
|
|
self.backup_node(backup_dir, 'node', node)
|
|
pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# PAGE backup
|
|
backup_id = self.backup_node(backup_dir, 'node', node, backup_type='page')
|
|
|
|
# restore FULL backup into second node2
|
|
node1 = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node1'))
|
|
node1.cleanup()
|
|
|
|
node2 = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node2'))
|
|
node2.cleanup()
|
|
|
|
# restore some data into node2
|
|
self.restore_node(backup_dir, 'node', node2)
|
|
|
|
# partial restore backup into node1
|
|
self.restore_node(
|
|
backup_dir, 'node',
|
|
node1, options=[
|
|
"--db-exclude=db1",
|
|
"--db-exclude=db5"])
|
|
|
|
pgdata1 = self.pgdata_content(node1.data_dir)
|
|
|
|
# partial incremental restore backup into node2
|
|
print(self.restore_node(
|
|
backup_dir, 'node',
|
|
node2, options=[
|
|
"--db-exclude=db1",
|
|
"--db-exclude=db5",
|
|
"-I", "checksum"]))
|
|
|
|
pgdata2 = self.pgdata_content(node2.data_dir)
|
|
|
|
self.compare_pgdata(pgdata1, pgdata2)
|
|
|
|
self.set_auto_conf(node2, {'port': node2.port})
|
|
|
|
node2.slow_start()
|
|
|
|
node2.safe_psql(
|
|
'postgres',
|
|
'select 1')
|
|
|
|
try:
|
|
node2.safe_psql(
|
|
'db1',
|
|
'select 1')
|
|
except QueryException as e:
|
|
self.assertIn('FATAL', e.message)
|
|
|
|
try:
|
|
node2.safe_psql(
|
|
'db5',
|
|
'select 1')
|
|
except QueryException as e:
|
|
self.assertIn('FATAL', e.message)
|
|
|
|
with open(node2.pg_log_file, 'r') as f:
|
|
output = f.read()
|
|
|
|
self.assertNotIn('PANIC', output)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname, [node, node2])
|
|
|
|
def test_incremental_partial_restore_exclude_lsn(self):
|
|
""""""
|
|
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()
|
|
|
|
for i in range(1, 10, 1):
|
|
node.safe_psql(
|
|
'postgres',
|
|
'CREATE database db{0}'.format(i))
|
|
|
|
db_list_raw = node.safe_psql(
|
|
'postgres',
|
|
'SELECT to_json(a) '
|
|
'FROM (SELECT oid, datname FROM pg_database) a').rstrip()
|
|
|
|
db_list_splitted = db_list_raw.splitlines()
|
|
|
|
db_list = {}
|
|
for line in db_list_splitted:
|
|
line = json.loads(line)
|
|
db_list[line['datname']] = line['oid']
|
|
|
|
node.pgbench_init(scale=20)
|
|
|
|
# FULL backup
|
|
self.backup_node(backup_dir, 'node', node)
|
|
pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
pgbench = node.pgbench(options=['-T', '10', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# PAGE backup
|
|
backup_id = self.backup_node(backup_dir, 'node', node, backup_type='page')
|
|
|
|
node.stop()
|
|
|
|
# restore FULL backup into second node2
|
|
node1 = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node1'))
|
|
node1.cleanup()
|
|
|
|
node2 = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node2'))
|
|
node2.cleanup()
|
|
|
|
# restore some data into node2
|
|
self.restore_node(backup_dir, 'node', node2)
|
|
|
|
# partial restore backup into node1
|
|
self.restore_node(
|
|
backup_dir, 'node',
|
|
node1, options=[
|
|
"--db-exclude=db1",
|
|
"--db-exclude=db5"])
|
|
|
|
pgdata1 = self.pgdata_content(node1.data_dir)
|
|
|
|
# partial incremental restore backup into node2
|
|
node2.port = node.port
|
|
node2.slow_start()
|
|
node2.stop()
|
|
print(self.restore_node(
|
|
backup_dir, 'node',
|
|
node2, options=[
|
|
"--db-exclude=db1",
|
|
"--db-exclude=db5",
|
|
"-I", "lsn"]))
|
|
|
|
pgdata2 = self.pgdata_content(node2.data_dir)
|
|
|
|
self.compare_pgdata(pgdata1, pgdata2)
|
|
|
|
self.set_auto_conf(node2, {'port': node2.port})
|
|
|
|
node2.slow_start()
|
|
|
|
node2.safe_psql(
|
|
'postgres',
|
|
'select 1')
|
|
|
|
try:
|
|
node2.safe_psql(
|
|
'db1',
|
|
'select 1')
|
|
except QueryException as e:
|
|
self.assertIn('FATAL', e.message)
|
|
|
|
try:
|
|
node2.safe_psql(
|
|
'db5',
|
|
'select 1')
|
|
except QueryException as e:
|
|
self.assertIn('FATAL', e.message)
|
|
|
|
with open(node2.pg_log_file, 'r') as f:
|
|
output = f.read()
|
|
|
|
self.assertNotIn('PANIC', output)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname, [node2])
|
|
|
|
def test_incremental_partial_restore_exclude_tablespace_checksum(self):
|
|
""""""
|
|
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()
|
|
|
|
# cat_version = node.get_control_data()["Catalog version number"]
|
|
# version_specific_dir = 'PG_' + node.major_version_str + '_' + cat_version
|
|
|
|
# PG_10_201707211
|
|
# pg_tblspc/33172/PG_9.5_201510051/16386/
|
|
|
|
self.create_tblspace_in_node(node, 'somedata')
|
|
|
|
node_tablespace = self.get_tblspace_path(node, 'somedata')
|
|
|
|
tbl_oid = node.safe_psql(
|
|
'postgres',
|
|
"SELECT oid "
|
|
"FROM pg_tablespace "
|
|
"WHERE spcname = 'somedata'").rstrip()
|
|
|
|
for i in range(1, 10, 1):
|
|
node.safe_psql(
|
|
'postgres',
|
|
'CREATE database db{0} tablespace somedata'.format(i))
|
|
|
|
db_list_raw = node.safe_psql(
|
|
'postgres',
|
|
'SELECT to_json(a) '
|
|
'FROM (SELECT oid, datname FROM pg_database) a').rstrip()
|
|
|
|
db_list_splitted = db_list_raw.splitlines()
|
|
|
|
db_list = {}
|
|
for line in db_list_splitted:
|
|
line = json.loads(line)
|
|
db_list[line['datname']] = line['oid']
|
|
|
|
# FULL backup
|
|
backup_id = self.backup_node(backup_dir, 'node', node)
|
|
|
|
# node1
|
|
node1 = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node1'))
|
|
node1.cleanup()
|
|
node1_tablespace = self.get_tblspace_path(node1, 'somedata')
|
|
|
|
# node2
|
|
node2 = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node2'))
|
|
node2.cleanup()
|
|
node2_tablespace = self.get_tblspace_path(node2, 'somedata')
|
|
|
|
# in node2 restore full backup
|
|
self.restore_node(
|
|
backup_dir, 'node',
|
|
node2, options=[
|
|
"-T", "{0}={1}".format(
|
|
node_tablespace, node2_tablespace)])
|
|
|
|
# partial restore into node1
|
|
self.restore_node(
|
|
backup_dir, 'node',
|
|
node1, options=[
|
|
"--db-exclude=db1",
|
|
"--db-exclude=db5",
|
|
"-T", "{0}={1}".format(
|
|
node_tablespace, node1_tablespace)])
|
|
|
|
# with open(os.path.join(node1_tablespace, "hello"), "w") as f:
|
|
# f.close()
|
|
pgdata1 = self.pgdata_content(node1.data_dir)
|
|
|
|
# partial incremental restore into node2
|
|
self.restore_node(
|
|
backup_dir, 'node',
|
|
node2, options=[
|
|
"-I", "checksum",
|
|
"--db-exclude=db1",
|
|
"--db-exclude=db5",
|
|
"-T", "{0}={1}".format(
|
|
node_tablespace, node2_tablespace)])
|
|
pgdata2 = self.pgdata_content(node2.data_dir)
|
|
|
|
self.compare_pgdata(pgdata1, pgdata2)
|
|
|
|
|
|
self.set_auto_conf(node2, {'port': node2.port})
|
|
node2.slow_start()
|
|
|
|
node2.safe_psql(
|
|
'postgres',
|
|
'select 1')
|
|
|
|
try:
|
|
node2.safe_psql(
|
|
'db1',
|
|
'select 1')
|
|
except QueryException as e:
|
|
self.assertIn('FATAL', e.message)
|
|
|
|
try:
|
|
node2.safe_psql(
|
|
'db5',
|
|
'select 1')
|
|
except QueryException as e:
|
|
self.assertIn('FATAL', e.message)
|
|
|
|
with open(node2.pg_log_file, 'r') as f:
|
|
output = f.read()
|
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self.assertNotIn('PANIC', output)
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# Clean after yourself
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self.del_test_dir(module_name, fname, [node2])
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# check that MinRecPoint and BackupStartLsn are correctly used in case of --incrementa-lsn
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# incremental restore + partial restore.
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