mirror of
https://github.com/postgrespro/pg_probackup.git
synced 2024-12-11 11:41:33 +02:00
825 lines
34 KiB
Python
825 lines
34 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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module_name = 'restore'
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class RestoreTest(ProbackupTest, unittest.TestCase):
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# @unittest.skip("skip")
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# @unittest.expectedFailure
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def test_restore_full_to_latest(self):
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"""recovery to latest from full backup"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname),
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initdb_params=['--data-checksums'],
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pg_options={'wal_level': 'replica'}
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)
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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.start()
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node.pgbench_init(scale=2)
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pgbench = node.pgbench(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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pgbench.wait()
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pgbench.stdout.close()
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before = node.execute("postgres", "SELECT * FROM pgbench_branches")
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backup_id = self.backup_node(backup_dir, 'node', node)
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node.stop({"-m": "immediate"})
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node.cleanup()
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# 1 - Test recovery from latest
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self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
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self.restore_node(backup_dir, 'node', node, options=["-j", "4"]),
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
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# 2 - Test that recovery.conf was created
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recovery_conf = os.path.join(node.data_dir, "recovery.conf")
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self.assertEqual(os.path.isfile(recovery_conf), True)
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node.start({"-t": "600"})
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after = node.execute("postgres", "SELECT * FROM pgbench_branches")
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self.assertEqual(before, after)
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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_restore_full_page_to_latest(self):
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"""recovery to latest from full + page backups"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname),
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initdb_params=['--data-checksums'],
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pg_options={'wal_level': 'replica'}
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)
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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.start()
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node.pgbench_init(scale=2)
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self.backup_node(backup_dir, 'node', node)
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pgbench = node.pgbench(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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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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before = node.execute("postgres", "SELECT * FROM pgbench_branches")
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node.stop({"-m": "immediate"})
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node.cleanup()
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self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
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self.restore_node(backup_dir, 'node', node, options=["-j", "4"]),
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
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node.start({"-t": "600"})
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after = node.execute("postgres", "SELECT * FROM pgbench_branches")
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self.assertEqual(before, after)
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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_restore_to_specific_timeline(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(base_dir="{0}/{1}/node".format(module_name, fname),
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initdb_params=['--data-checksums'],
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pg_options={'wal_level': 'replica'}
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)
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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.start()
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node.pgbench_init(scale=2)
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before = node.execute("postgres", "SELECT * FROM pgbench_branches")
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backup_id = self.backup_node(backup_dir, 'node', node)
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target_tli = int(node.get_control_data()["Latest checkpoint's TimeLineID"])
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node.stop({"-m": "immediate"})
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node.cleanup()
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self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
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self.restore_node(backup_dir, 'node', node, options=["-j", "4"]),
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
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node.start({"-t": "600"})
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pgbench = node.pgbench(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(backup_dir, 'node', node)
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node.stop({"-m": "immediate"})
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node.cleanup()
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# Correct Backup must be choosen for restore
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self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
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self.restore_node(backup_dir, 'node', node, options=["-j", "4", "--timeline={0}".format(target_tli)]),
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
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recovery_target_timeline = self.get_recovery_conf(node)["recovery_target_timeline"]
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self.assertEqual(int(recovery_target_timeline), target_tli)
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node.start({"-t": "600"})
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after = node.execute("postgres", "SELECT * FROM pgbench_branches")
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self.assertEqual(before, after)
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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_restore_to_time(self):
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"""recovery to target time"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname),
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initdb_params=['--data-checksums'],
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pg_options={'wal_level': 'replica'}
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)
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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.start()
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node.pgbench_init(scale=2)
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before = node.execute("postgres", "SELECT * FROM pgbench_branches")
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backup_id = self.backup_node(backup_dir, 'node', node)
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target_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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pgbench = node.pgbench(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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pgbench.wait()
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pgbench.stdout.close()
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node.stop()
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node.cleanup()
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self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
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self.restore_node(backup_dir, 'node', node, options=["-j", "4", '--time="{0}"'.format(target_time)]),
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
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node.start({"-t": "600"})
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after = node.execute("postgres", "SELECT * FROM pgbench_branches")
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self.assertEqual(before, after)
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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_restore_to_xid(self):
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"""recovery to target xid"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname),
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initdb_params=['--data-checksums'],
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pg_options={'wal_level': 'replica'}
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)
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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.start()
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node.pgbench_init(scale=2)
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with node.connect("postgres") as con:
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con.execute("CREATE TABLE tbl0005 (a text)")
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con.commit()
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backup_id = self.backup_node(backup_dir, 'node', node)
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pgbench = node.pgbench(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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pgbench.wait()
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pgbench.stdout.close()
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before = node.execute("postgres", "SELECT * FROM pgbench_branches")
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with node.connect("postgres") as con:
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res = con.execute("INSERT INTO tbl0005 VALUES ('inserted') RETURNING (xmin)")
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con.commit()
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target_xid = res[0][0]
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pgbench = node.pgbench(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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pgbench.wait()
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pgbench.stdout.close()
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# Enforce segment to be archived to ensure that recovery goes up to the
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# wanted point. There is no way to ensure that all segments needed have
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# been archived up to the xmin point saved earlier without that.
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#node.execute("postgres", "SELECT pg_switch_xlog()")
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node.stop({"-m": "fast"})
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node.cleanup()
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self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
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self.restore_node(backup_dir, 'node', node, options=["-j", "4", '--xid={0}'.format(target_xid)]),
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
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node.start({"-t": "600"})
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after = node.execute("postgres", "SELECT * FROM pgbench_branches")
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self.assertEqual(before, after)
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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_restore_full_ptrack_archive(self):
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"""recovery to latest from archive full+ptrack backups"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname),
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initdb_params=['--data-checksums'],
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pg_options={'wal_level': 'replica', 'ptrack_enable': 'on'}
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)
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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.start()
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node.pgbench_init(scale=2)
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self.backup_node(backup_dir, 'node', node)
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pgbench = node.pgbench(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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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="ptrack")
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before = node.execute("postgres", "SELECT * FROM pgbench_branches")
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node.stop({"-m": "immediate"})
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node.cleanup()
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self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
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self.restore_node(backup_dir, 'node', node, options=["-j", "4"]),
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
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node.start({"-t": "600"})
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after = node.execute("postgres", "SELECT * FROM pgbench_branches")
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self.assertEqual(before, after)
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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_restore_ptrack(self):
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"""recovery to latest from archive full+ptrack+ptrack backups"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname),
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initdb_params=['--data-checksums'],
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pg_options={'wal_level': 'replica', 'ptrack_enable': 'on'}
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)
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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.start()
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node.pgbench_init(scale=2)
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self.backup_node(backup_dir, 'node', node)
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pgbench = node.pgbench(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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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="ptrack")
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pgbench = node.pgbench(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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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="ptrack")
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before = node.execute("postgres", "SELECT * FROM pgbench_branches")
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node.stop({"-m": "immediate"})
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node.cleanup()
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self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
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self.restore_node(backup_dir, 'node', node, options=["-j", "4"]),
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
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node.start({"-t": "600"})
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after = node.execute("postgres", "SELECT * FROM pgbench_branches")
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self.assertEqual(before, after)
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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_restore_full_ptrack_stream(self):
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"""recovery in stream mode to latest from full + ptrack backups"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname),
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set_replication=True,
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initdb_params=['--data-checksums'],
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pg_options={'wal_level': 'replica', 'ptrack_enable': 'on', 'max_wal_senders': '2'}
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)
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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.start()
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node.pgbench_init(scale=2)
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self.backup_node(backup_dir, 'node', node, options=["--stream"])
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pgbench = node.pgbench(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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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="ptrack", options=["--stream"])
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before = node.execute("postgres", "SELECT * FROM pgbench_branches")
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node.stop()
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node.cleanup()
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self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
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self.restore_node(backup_dir, 'node', node, options=["-j", "4"]),
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
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node.start({"-t": "600"})
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after = node.execute("postgres", "SELECT * FROM pgbench_branches")
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self.assertEqual(before, after)
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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_restore_full_ptrack_under_load(self):
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"""recovery to latest from full + ptrack backups with loads when ptrack backup do"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname),
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set_replication=True,
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initdb_params=['--data-checksums'],
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pg_options={'wal_level': 'replica', 'ptrack_enable': 'on', 'max_wal_senders': '2'}
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)
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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.start()
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node.pgbench_init(scale=2)
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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,
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stderr=subprocess.STDOUT,
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options=["-c", "4", "-T", "8"]
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)
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backup_id = self.backup_node(backup_dir, 'node', node, backup_type="ptrack", options=["--stream"])
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pgbench.wait()
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pgbench.stdout.close()
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bbalance = node.execute("postgres", "SELECT sum(bbalance) FROM pgbench_branches")
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delta = node.execute("postgres", "SELECT sum(delta) FROM pgbench_history")
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self.assertEqual(bbalance, delta)
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node.stop({"-m": "immediate"})
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node.cleanup()
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self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
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self.restore_node(backup_dir, 'node', node, options=["-j", "4"]),
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
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node.start({"-t": "600"})
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bbalance = node.execute("postgres", "SELECT sum(bbalance) FROM pgbench_branches")
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delta = node.execute("postgres", "SELECT sum(delta) FROM pgbench_history")
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self.assertEqual(bbalance, delta)
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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_restore_full_under_load_ptrack(self):
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"""recovery to latest from full + page backups with loads when full backup do"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(base_dir="{0}/{1}/node".format(module_name, fname),
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set_replication=True,
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initdb_params=['--data-checksums'],
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pg_options={'wal_level': 'replica', 'ptrack_enable': 'on', 'max_wal_senders': '2'}
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)
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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.start()
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# wal_segment_size = self.guc_wal_segment_size(node)
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node.pgbench_init(scale=2)
|
|
|
|
pgbench = node.pgbench(
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT,
|
|
options=["-c", "4", "-T", "8"]
|
|
)
|
|
|
|
self.backup_node(backup_dir, 'node', node)
|
|
|
|
pgbench.wait()
|
|
pgbench.stdout.close()
|
|
|
|
backup_id = self.backup_node(backup_dir, 'node', node, backup_type="ptrack", options=["--stream"])
|
|
|
|
bbalance = node.execute("postgres", "SELECT sum(bbalance) FROM pgbench_branches")
|
|
delta = node.execute("postgres", "SELECT sum(delta) FROM pgbench_history")
|
|
|
|
self.assertEqual(bbalance, delta)
|
|
|
|
node.stop({"-m": "immediate"})
|
|
node.cleanup()
|
|
#self.wrong_wal_clean(node, wal_segment_size)
|
|
|
|
self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
|
|
self.restore_node(backup_dir, 'node', node, options=["-j", "4"]),
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
|
|
node.start({"-t": "600"})
|
|
|
|
bbalance = node.execute("postgres", "SELECT sum(bbalance) FROM pgbench_branches")
|
|
delta = node.execute("postgres", "SELECT sum(delta) FROM pgbench_history")
|
|
self.assertEqual(bbalance, delta)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
def test_restore_to_xid_inclusive(self):
|
|
"""recovery with target inclusive false"""
|
|
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', 'ptrack_enable': 'on', '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()
|
|
|
|
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)
|
|
|
|
pgbench = node.pgbench(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
|
|
pgbench.wait()
|
|
pgbench.stdout.close()
|
|
|
|
before = node.execute("postgres", "SELECT * FROM pgbench_branches")
|
|
with node.connect("postgres") as con:
|
|
result = con.execute("INSERT INTO tbl0005 VALUES ('inserted') RETURNING (xmin)")
|
|
con.commit()
|
|
target_xid = result[0][0]
|
|
|
|
pgbench = node.pgbench(stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
|
|
pgbench.wait()
|
|
pgbench.stdout.close()
|
|
|
|
# Enforce segment to be archived to ensure that recovery goes up to the
|
|
# wanted point. There is no way to ensure that all segments needed have
|
|
# been archived up to the xmin point saved earlier without that.
|
|
# node.execute("postgres", "SELECT pg_switch_xlog()")
|
|
|
|
node.stop({"-m": "fast"})
|
|
node.cleanup()
|
|
|
|
self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
|
|
self.restore_node(backup_dir, 'node', node,
|
|
options=["-j", "4", '--xid={0}'.format(target_xid), "--inclusive=false"]),
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
|
|
|
|
node.start({"-t": "600"})
|
|
|
|
after = node.execute("postgres", "SELECT * FROM pgbench_branches")
|
|
self.assertEqual(before, after)
|
|
self.assertEqual(len(node.execute("postgres", "SELECT * FROM tbl0005")), 0)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
def test_restore_with_tablespace_mapping_1(self):
|
|
"""recovery using tablespace-mapping option"""
|
|
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', 'ptrack_enable': 'on', '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()
|
|
|
|
# Create tablespace
|
|
tblspc_path = os.path.join(node.base_dir, "tblspc")
|
|
os.makedirs(tblspc_path)
|
|
with node.connect("postgres") as con:
|
|
con.connection.autocommit = True
|
|
con.execute("CREATE TABLESPACE tblspc LOCATION '%s'" % tblspc_path)
|
|
con.connection.autocommit = False
|
|
con.execute("CREATE TABLE test (id int) TABLESPACE tblspc")
|
|
con.execute("INSERT INTO test VALUES (1)")
|
|
con.commit()
|
|
|
|
backup_id = self.backup_node(backup_dir, 'node', node)
|
|
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['Status'], "OK")
|
|
|
|
# 1 - Try to restore to existing directory
|
|
node.stop()
|
|
try:
|
|
self.restore_node(backup_dir, 'node', node)
|
|
# we should die here because exception is what we expect to happen
|
|
self.assertEqual(1, 0, "Expecting Error because restore destionation is not empty.\n Output: {0} \n CMD: {1}".format(
|
|
repr(self.output), self.cmd))
|
|
except ProbackupException as e:
|
|
self.assertEqual(e.message,
|
|
'ERROR: restore destination is not empty: "{0}"\n'.format(node.data_dir),
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd))
|
|
|
|
# 2 - Try to restore to existing tablespace directory
|
|
node.cleanup()
|
|
try:
|
|
self.restore_node(backup_dir, 'node', node)
|
|
# we should die here because exception is what we expect to happen
|
|
self.assertEqual(1, 0, "Expecting Error because restore tablespace destination is not empty.\n Output: {0} \n CMD: {1}".format(
|
|
repr(self.output), self.cmd))
|
|
except ProbackupException as e:
|
|
self.assertEqual(e.message,
|
|
'ERROR: restore tablespace destination is not empty: "{0}"\n'.format(tblspc_path),
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd))
|
|
|
|
# 3 - Restore using tablespace-mapping
|
|
tblspc_path_new = os.path.join(node.base_dir, "tblspc_new")
|
|
self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
|
|
self.restore_node(backup_dir, 'node', node, options=["-T", "%s=%s" % (tblspc_path, tblspc_path_new)]),
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
|
|
|
|
node.start()
|
|
result = node.execute("postgres", "SELECT id FROM test")
|
|
self.assertEqual(result[0][0], 1)
|
|
|
|
# 4 - Restore using tablespace-mapping using page backup
|
|
self.backup_node(backup_dir, 'node', node)
|
|
with node.connect("postgres") as con:
|
|
con.execute("INSERT INTO test VALUES (2)")
|
|
con.commit()
|
|
backup_id = self.backup_node(backup_dir, 'node', node, backup_type="page")
|
|
|
|
show_pb = self.show_pb(backup_dir, 'node')
|
|
self.assertEqual(show_pb[1]['Status'], "OK")
|
|
self.assertEqual(show_pb[2]['Status'], "OK")
|
|
|
|
node.stop()
|
|
node.cleanup()
|
|
tblspc_path_page = os.path.join(node.base_dir, "tblspc_page")
|
|
|
|
self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
|
|
self.restore_node(backup_dir, 'node', node, options=["-T", "%s=%s" % (tblspc_path_new, tblspc_path_page)]),
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
|
|
|
|
node.start()
|
|
result = node.execute("postgres", "SELECT id FROM test OFFSET 1")
|
|
self.assertEqual(result[0][0], 2)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
def test_restore_with_tablespace_mapping_2(self):
|
|
"""recovery using tablespace-mapping option and page backup"""
|
|
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
|
|
self.backup_node(backup_dir, 'node', node)
|
|
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['Status'], "OK")
|
|
|
|
# Create tablespace
|
|
tblspc_path = os.path.join(node.base_dir, "tblspc")
|
|
os.makedirs(tblspc_path)
|
|
with node.connect("postgres") as con:
|
|
con.connection.autocommit = True
|
|
con.execute("CREATE TABLESPACE tblspc LOCATION '%s'" % tblspc_path)
|
|
con.connection.autocommit = False
|
|
con.execute("CREATE TABLE tbl AS SELECT * FROM generate_series(0,3) AS integer")
|
|
con.commit()
|
|
|
|
# First page backup
|
|
self.backup_node(backup_dir, 'node', node, backup_type="page")
|
|
self.assertEqual(self.show_pb(backup_dir, 'node')[1]['Status'], "OK")
|
|
self.assertEqual(self.show_pb(backup_dir, 'node')[1]['Mode'], "PAGE")
|
|
|
|
# Create tablespace table
|
|
with node.connect("postgres") as con:
|
|
con.connection.autocommit = True
|
|
con.execute("CHECKPOINT")
|
|
con.connection.autocommit = False
|
|
con.execute("CREATE TABLE tbl1 (a int) TABLESPACE tblspc")
|
|
con.execute("INSERT INTO tbl1 SELECT * FROM generate_series(0,3) AS integer")
|
|
con.commit()
|
|
|
|
# Second page backup
|
|
backup_id = self.backup_node(backup_dir, 'node', node, backup_type="page")
|
|
self.assertEqual(self.show_pb(backup_dir, 'node')[2]['Status'], "OK")
|
|
self.assertEqual(self.show_pb(backup_dir, 'node')[2]['Mode'], "PAGE")
|
|
|
|
node.stop()
|
|
node.cleanup()
|
|
|
|
tblspc_path_new = os.path.join(node.base_dir, "tblspc_new")
|
|
|
|
self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
|
|
self.restore_node(backup_dir, 'node', node, options=["-T", "%s=%s" % (tblspc_path, tblspc_path_new)]),
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
|
|
node.start()
|
|
|
|
count = node.execute("postgres", "SELECT count(*) FROM tbl")
|
|
self.assertEqual(count[0][0], 4)
|
|
count = node.execute("postgres", "SELECT count(*) FROM tbl1")
|
|
self.assertEqual(count[0][0], 4)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
#@unittest.skip("skip")
|
|
def test_archive_node_backup_stream_restore_to_recovery_time(self):
|
|
"""make node with archiving, make stream backup, make PITR 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)
|
|
self.set_archiving(backup_dir, 'node', node)
|
|
node.start()
|
|
|
|
backup_id = self.backup_node(backup_dir, 'node', node, options=["--stream"])
|
|
node.safe_psql("postgres", "create table t_heap(a int)")
|
|
node.safe_psql("postgres", "select pg_switch_xlog()")
|
|
node.stop()
|
|
node.cleanup()
|
|
|
|
recovery_time = self.show_pb(backup_dir, 'node', backup_id)['recovery-time']
|
|
|
|
self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
|
|
self.restore_node(backup_dir, 'node', node, options=["-j", "4", '--time="{0}"'.format(recovery_time)]),
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
|
|
|
|
node.start({"-t": "600"})
|
|
|
|
result = node.psql("postgres", 'select * from t_heap')
|
|
self.assertTrue('does not exist' in result[2].decode("utf-8"))
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
|
|
#@unittest.skip("skip")
|
|
def test_archive_node_backup_stream_restore_to_recovery_time(self):
|
|
"""make node with archiving, make stream backup, make PITR 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)
|
|
self.set_archiving(backup_dir, 'node', node)
|
|
node.start()
|
|
|
|
backup_id = self.backup_node(backup_dir, 'node', node, options=["--stream"])
|
|
node.safe_psql("postgres", "create table t_heap(a int)")
|
|
node.safe_psql("postgres", "select pg_switch_xlog()")
|
|
node.stop()
|
|
node.cleanup()
|
|
|
|
recovery_time = self.show_pb(backup_dir, 'node', backup_id)['recovery-time']
|
|
|
|
self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
|
|
self.restore_node(backup_dir, 'node', node, options=["-j", "4", '--time="{0}"'.format(recovery_time)]),
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
|
|
|
|
node.start({"-t": "600"})
|
|
|
|
result = node.psql("postgres", 'select * from t_heap')
|
|
self.assertTrue('does not exist' in result[2].decode("utf-8"))
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
def test_archive_node_backup_stream_pitr(self):
|
|
"""make node with archiving, make stream backup, create table t_heap, make pitr to Recovery Time, check that t_heap do not exists"""
|
|
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, options=["--stream"])
|
|
node.safe_psql("postgres", "create table t_heap(a int)")
|
|
node.cleanup()
|
|
|
|
recovery_time = self.show_pb(backup_dir, 'node', backup_id)['recovery-time']
|
|
|
|
self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
|
|
self.restore_node(backup_dir, 'node', node,
|
|
options=["-j", "4", '--time="{0}"'.format(recovery_time)]),
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
|
|
|
|
node.start({"-t": "600"})
|
|
|
|
result = node.psql("postgres", 'select * from t_heap')
|
|
self.assertEqual(True, 'does not exist' in result[2].decode("utf-8"))
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
def test_archive_node_backup_archive_pitr_2(self):
|
|
"""make node with archiving, make archive backup, create table t_heap, make pitr to Recovery Time, check that t_heap do not exists"""
|
|
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)
|
|
node.safe_psql("postgres", "create table t_heap(a int)")
|
|
node.pg_ctl('stop', {'-m': 'immediate', '-D': '{0}'.format(node.data_dir)})
|
|
node.cleanup()
|
|
|
|
recovery_time = self.show_pb(backup_dir, 'node', backup_id)['recovery-time']
|
|
|
|
self.assertIn("INFO: Restore of backup {0} completed.".format(backup_id),
|
|
self.restore_node(backup_dir, 'node', node,
|
|
options=["-j", "4", '--time="{0}"'.format(recovery_time)]),
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(self.output), self.cmd))
|
|
|
|
node.start({"-t": "600"})
|
|
|
|
result = node.psql("postgres", 'select * from t_heap')
|
|
self.assertTrue('does not exist' in result[2].decode("utf-8"))
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|