mirror of
https://github.com/postgrespro/pg_probackup.git
synced 2024-12-01 09:51:43 +02:00
681 lines
32 KiB
Python
681 lines
32 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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from datetime import datetime, timedelta
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import subprocess
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from testgres import ClusterException
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import shutil, sys
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module_name = 'ptrack'
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class PtrackBackupTest(ProbackupTest, unittest.TestCase):
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#@unittest.skip("skip")
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# @unittest.expectedFailure
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def test_ptrack_enable(self):
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"""make ptrack without full backup, should result in error"""
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self.maxDiff = None
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fname = self.id().split('.')[3]
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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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', 'max_wal_senders': '2', 'checkpoint_timeout': '30s'}
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)
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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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# PTRACK BACKUP
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try:
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self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
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# we should die here because exception is what we expect to happen
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self.assertEqual(1, 0, "Expecting Error because ptrack disabled.\n 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.assertEqual('ERROR: Ptrack is disabled\n', e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd))
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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_ptrack_stream(self):
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"""make node, make full and ptrack stream backups, restore them and check data correctness"""
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self.maxDiff = None
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fname = self.id().split('.')[3]
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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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', 'max_wal_senders': '2', 'checkpoint_timeout': '30s', 'ptrack_enable': 'on', 'autovacuum': 'off'}
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)
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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.start()
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# FULL BACKUP
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node.safe_psql("postgres", "create sequence t_seq")
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node.safe_psql(
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"postgres",
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"create table t_heap as select i as id, nextval('t_seq') as t_seq, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(0,100) i")
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full_result = node.safe_psql("postgres", "SELECT * FROM t_heap")
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full_backup_id = self.backup_node(backup_dir, 'node', node, options=['--stream'])
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# PTRACK BACKUP
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node.safe_psql(
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"postgres",
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"insert into t_heap select i as id, nextval('t_seq') as t_seq, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(100,200) i")
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ptrack_result = node.safe_psql("postgres", "SELECT * FROM t_heap")
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ptrack_backup_id = self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=['--stream'])
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pgdata = self.pgdata_content(node.data_dir)
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# Drop Node
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node.cleanup()
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# Restore and check full backup
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self.assertIn("INFO: Restore of backup {0} completed.".format(full_backup_id),
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self.restore_node(backup_dir, 'node', node, backup_id=full_backup_id, 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()
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full_result_new = node.safe_psql("postgres", "SELECT * FROM t_heap")
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self.assertEqual(full_result, full_result_new)
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node.cleanup()
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# Restore and check ptrack backup
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self.assertIn("INFO: Restore of backup {0} completed.".format(ptrack_backup_id),
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self.restore_node(backup_dir, 'node', node, backup_id=ptrack_backup_id, 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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pgdata_restored = self.pgdata_content(node.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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node.start()
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ptrack_result_new = node.safe_psql("postgres", "SELECT * FROM t_heap")
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self.assertEqual(ptrack_result, ptrack_result_new)
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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_ptrack_archive(self):
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"""make archive node, make full and ptrack backups, check data correctness in restored instance"""
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self.maxDiff = None
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fname = self.id().split('.')[3]
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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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', 'max_wal_senders': '2', 'checkpoint_timeout': '30s', 'ptrack_enable': 'on', 'autovacuum': 'off'}
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)
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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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# FULL BACKUP
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node.safe_psql(
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"postgres",
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"create table t_heap as select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(0,100) i")
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full_result = node.safe_psql("postgres", "SELECT * FROM t_heap")
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full_backup_id = self.backup_node(backup_dir, 'node', node)
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# PTRACK BACKUP
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node.safe_psql(
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"postgres",
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"insert into t_heap select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(100,200) i")
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ptrack_result = node.safe_psql("postgres", "SELECT * FROM t_heap")
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ptrack_backup_id = self.backup_node(backup_dir, 'node', node, backup_type='ptrack')
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pgdata = self.pgdata_content(node.data_dir)
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# Drop Node
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node.cleanup()
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# Check full backup
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self.assertIn("INFO: Restore of backup {0} completed.".format(full_backup_id),
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self.restore_node(backup_dir, 'node', node, backup_id=full_backup_id, 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()
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full_result_new = node.safe_psql("postgres", "SELECT * FROM t_heap")
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self.assertEqual(full_result, full_result_new)
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node.cleanup()
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# Check ptrack backup
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self.assertIn("INFO: Restore of backup {0} completed.".format(ptrack_backup_id),
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self.restore_node(backup_dir, 'node', node, backup_id=ptrack_backup_id, 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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pgdata_restored = self.pgdata_content(node.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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node.start()
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ptrack_result_new = node.safe_psql("postgres", "SELECT * FROM t_heap")
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self.assertEqual(ptrack_result, ptrack_result_new)
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node.cleanup()
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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_ptrack_pgpro417(self):
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"""Make node, take full backup, take ptrack backup, delete ptrack backup. Try to take ptrack backup, which should fail"""
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self.maxDiff = None
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fname = self.id().split('.')[3]
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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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', 'max_wal_senders': '2', 'checkpoint_timeout': '30s', 'ptrack_enable': 'on', 'autovacuum': 'off'}
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)
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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.start()
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# FULL BACKUP
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node.safe_psql(
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"postgres",
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"create table t_heap as select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(0,100) i")
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node.safe_psql("postgres", "SELECT * FROM t_heap")
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backup_id = self.backup_node(backup_dir, 'node', node, backup_type='full', options=["--stream"])
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start_lsn_full = self.show_pb(backup_dir, 'node', backup_id)['start-lsn']
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# PTRACK BACKUP
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node.safe_psql(
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"postgres",
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"insert into t_heap select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(100,200) i")
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node.safe_psql("postgres", "SELECT * FROM t_heap")
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backup_id = self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
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start_lsn_ptrack = self.show_pb(backup_dir, 'node', backup_id)['start-lsn']
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self.delete_pb(backup_dir, 'node', backup_id)
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# SECOND PTRACK BACKUP
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node.safe_psql(
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"postgres",
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"insert into t_heap select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(200,300) i")
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try:
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self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
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# we should die here because exception is what we expect to happen
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self.assertEqual(1, 0, "Expecting Error because of LSN mismatch from ptrack_control and previous backup start_lsn.\n 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.assertTrue('ERROR: LSN from ptrack_control' in e.message
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and 'differs from LSN of previous backup' in e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd))
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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_page_pgpro417(self):
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"""Make archive node, take full backup, take page backup, delete page backup. Try to take ptrack backup, which should fail"""
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self.maxDiff = None
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fname = self.id().split('.')[3]
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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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', 'max_wal_senders': '2', 'checkpoint_timeout': '30s', 'ptrack_enable': 'on', 'autovacuum': 'off'}
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)
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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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# FULL BACKUP
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node.safe_psql(
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"postgres",
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"create table t_heap as select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(0,100) i")
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node.safe_psql("postgres", "SELECT * FROM t_heap")
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self.backup_node(backup_dir, 'node', node)
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# PAGE BACKUP
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node.safe_psql(
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"postgres",
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"insert into t_heap select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(100,200) i")
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node.safe_psql("postgres", "SELECT * FROM t_heap")
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backup_id = self.backup_node(backup_dir, 'node', node, backup_type='page')
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self.delete_pb(backup_dir, 'node', backup_id)
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# PTRACK BACKUP
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node.safe_psql(
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"postgres",
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"insert into t_heap select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(200,300) i")
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try:
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self.backup_node(backup_dir, 'node', node, backup_type='ptrack')
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# we should die here because exception is what we expect to happen
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self.assertEqual(1, 0, "Expecting Error because of LSN mismatch from ptrack_control and previous backup start_lsn.\n 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.assertTrue('ERROR: LSN from ptrack_control' in e.message
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and 'differs from LSN of previous backup' in e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd))
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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_full_pgpro417(self):
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"""Make node, take two full backups, delete full second backup. Try to take ptrack backup, which should fail"""
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self.maxDiff = None
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fname = self.id().split('.')[3]
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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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', 'max_wal_senders': '2', 'checkpoint_timeout': '30s', 'ptrack_enable': 'on', 'autovacuum': 'off'}
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)
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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.start()
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# FULL BACKUP
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node.safe_psql(
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"postgres",
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"create table t_heap as select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(0,100) i")
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node.safe_psql("postgres", "SELECT * FROM t_heap")
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self.backup_node(backup_dir, 'node', node, options=["--stream"])
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# SECOND FULL BACKUP
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node.safe_psql(
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"postgres",
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"insert into t_heap select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(100,200) i")
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node.safe_psql("postgres", "SELECT * FROM t_heap")
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backup_id = self.backup_node(backup_dir, 'node', node, options=["--stream"])
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self.delete_pb(backup_dir, 'node', backup_id)
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# PTRACK BACKUP
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node.safe_psql(
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"postgres",
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"insert into t_heap select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(200,300) i")
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try:
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self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
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# we should die here because exception is what we expect to happen
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self.assertEqual(1, 0, "Expecting Error because of LSN mismatch from ptrack_control and previous backup start_lsn.\n 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.assertTrue('ERROR: LSN from ptrack_control' in e.message
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and 'differs from LSN of previous backup' in e.message
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and 'Create new full backup before an incremental one' in e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd))
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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_create_db(self):
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"""Make node, take full backup, create database db1, take ptrack backup, restore database and check it presense"""
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self.maxDiff = None
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fname = self.id().split('.')[3]
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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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', 'max_wal_senders': '2', 'checkpoint_timeout': '30s', 'ptrack_enable': 'on', 'autovacuum': 'off'}
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)
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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.start()
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# FULL BACKUP
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node.safe_psql("postgres",
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"create table t_heap as select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(0,100) i")
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node.safe_psql("postgres", "SELECT * FROM t_heap")
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self.backup_node(backup_dir, 'node', node, options=["--stream"])
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# CREATE DATABASE DB1
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node.safe_psql("postgres", "create database db1")
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node.safe_psql("db1", "create table t_heap as select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(0,100) i")
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# PTRACK BACKUP
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backup_id = self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
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pgdata_content = self.pgdata_content(node.data_dir)
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# RESTORE
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node_restored = self.make_simple_node(base_dir="{0}/{1}/node_restored".format(module_name, fname))
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node_restored.cleanup()
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# COMPARE PHYSICAL CONTENT
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self.restore_node(backup_dir, 'node', node_restored, backup_id=backup_id, options=["-j", "4"])
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pgdata_content_new = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata_content, pgdata_content_new)
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# START RESTORED NODE
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node_restored.append_conf("postgresql.auto.conf", "port = {0}".format(node_restored.port))
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node_restored.start()
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result_new = node_restored.safe_psql("postgres", "select * from pg_class")
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# DROP DATABASE DB1
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node.safe_psql(
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"postgres", "drop database db1")
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# SECOND PTRACK BACKUP
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backup_id = self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
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pgdata_content = self.pgdata_content(node.data_dir)
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# RESTORE SECOND PTRACK BACKUP
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node_restored.cleanup()
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self.restore_node(backup_dir, 'node', node_restored, backup_id=backup_id, options=["-j", "4"])
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# COMPARE PHYSICAL CONTENT
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pgdata_content_new = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata_content, pgdata_content_new)
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# START RESTORED NODE
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node_restored.append_conf("postgresql.auto.conf", "port = {0}".format(node_restored.port))
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node_restored.start()
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try:
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node_restored.safe_psql('db1', 'select 1')
|
|
# we should die here because exception is what we expect to happen
|
|
self.assertEqual(1, 0, "Expecting Error because we are connecting to deleted database.\n Output: {0} \n CMD: {1}".format(
|
|
repr(self.output), self.cmd))
|
|
except ClusterException as e:
|
|
self.assertTrue('FATAL: database "db1" does not exist' in e.message,
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd))
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
#@unittest.skip("skip")
|
|
def test_alter_table_set_tablespace_ptrack(self):
|
|
"""Make node, create tablespace with table, take full backup, alter tablespace location, take ptrack backup, restore database."""
|
|
self.maxDiff = None
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
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', 'checkpoint_timeout': '30s', 'ptrack_enable': 'on', 'autovacuum': 'off'}
|
|
)
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.start()
|
|
|
|
# FULL BACKUP
|
|
self.create_tblspace_in_node(node, 'somedata')
|
|
node.safe_psql(
|
|
"postgres",
|
|
"create table t_heap tablespace somedata as select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(0,100) i")
|
|
node.safe_psql("postgres", "SELECT * FROM t_heap")
|
|
self.backup_node(backup_dir, 'node', node, options=["--stream"])
|
|
|
|
# ALTER TABLESPACE
|
|
self.create_tblspace_in_node(node, 'somedata_new')
|
|
node.safe_psql(
|
|
"postgres", "alter table t_heap set tablespace somedata_new")
|
|
|
|
# PTRACK BACKUP
|
|
result = node.safe_psql("postgres", "select * from t_heap")
|
|
node.safe_psql("postgres", "select * from pg_class; checkpoint")
|
|
self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
|
|
pgdata_content = self.pgdata_content(node.data_dir)
|
|
node.stop()
|
|
|
|
# RESTORE
|
|
node_restored = self.make_simple_node(base_dir="{0}/{1}/node_restored".format(module_name, fname))
|
|
node_restored.cleanup()
|
|
|
|
self.restore_node(backup_dir, 'node', node_restored, options=["-j", "4",
|
|
"-T", "{0}={1}".format(self.get_tblspace_path(node,'somedata'), self.get_tblspace_path(node_restored,'somedata')),
|
|
"-T", "{0}={1}".format(self.get_tblspace_path(node,'somedata_new'), self.get_tblspace_path(node_restored,'somedata_new'))
|
|
])
|
|
|
|
# GET RESTORED PGDATA AND COMPARE
|
|
pgdata_content_new = self.pgdata_content(node_restored.data_dir)
|
|
self.compare_pgdata(pgdata_content, pgdata_content_new)
|
|
# START RESTORED NODE
|
|
node_restored.start()
|
|
result_new = node.safe_psql("postgres", "select * from t_heap")
|
|
|
|
self.assertEqual(result, result_new, 'lost some data after restore')
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
#@unittest.skip("skip")
|
|
def test_alter_database_set_tablespace_ptrack(self):
|
|
"""Make node, create tablespace with database, take full backup, alter tablespace location, take ptrack backup, restore database."""
|
|
self.maxDiff = None
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
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', 'checkpoint_timeout': '30s', 'ptrack_enable': 'on', 'autovacuum': 'off'}
|
|
)
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.start()
|
|
|
|
# FULL BACKUP
|
|
self.backup_node(backup_dir, 'node', node, options=["--stream"])
|
|
|
|
# CREATE TABLESPACE
|
|
self.create_tblspace_in_node(node, 'somedata')
|
|
|
|
# ALTER DATABASE
|
|
node.safe_psql("template1",
|
|
"alter database postgres set tablespace somedata")
|
|
|
|
# PTRACK BACKUP
|
|
self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
|
|
pgdata_content = self.pgdata_content(node.data_dir)
|
|
node.stop()
|
|
|
|
# RESTORE
|
|
node_restored = self.make_simple_node(base_dir="{0}/{1}/node_restored".format(module_name, fname))
|
|
node_restored.cleanup()
|
|
self.restore_node(backup_dir, 'node', node_restored, options=["-j", "4",
|
|
"-T", "{0}={1}".format(self.get_tblspace_path(node,'somedata'), self.get_tblspace_path(node_restored,'somedata'))])
|
|
|
|
# GET PHYSICAL CONTENT
|
|
pgdata_content_new = self.pgdata_content(node_restored.data_dir)
|
|
# COMPARE PHYSICAL CONTENT
|
|
self.compare_pgdata(pgdata_content, pgdata_content_new)
|
|
# START RESTORED NODE
|
|
node_restored.start()
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
#@unittest.skip("skip")
|
|
def test_drop_tablespace(self):
|
|
"""Make node, create table, alter table tablespace, take ptrack backup, move table from tablespace, take ptrack backup"""
|
|
self.maxDiff = None
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
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', 'checkpoint_timeout': '30s', 'ptrack_enable': 'on', 'autovacuum': 'off'}
|
|
)
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.start()
|
|
|
|
self.create_tblspace_in_node(node, 'somedata')
|
|
|
|
# CREATE TABLE
|
|
node.safe_psql(
|
|
"postgres",
|
|
"create table t_heap as select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(0,100) i")
|
|
result = node.safe_psql("postgres", "select * from t_heap")
|
|
# FULL BACKUP
|
|
self.backup_node(backup_dir, 'node', node, options=["--stream"])
|
|
|
|
# Move table to tablespace 'somedata'
|
|
node.safe_psql(
|
|
"postgres", "alter table t_heap set tablespace somedata")
|
|
# PTRACK BACKUP
|
|
self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
|
|
|
|
# Move table back to default tablespace
|
|
node.safe_psql(
|
|
"postgres", "alter table t_heap set tablespace pg_default")
|
|
# SECOND PTRACK BACKUP
|
|
self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
|
|
|
|
# DROP TABLESPACE 'somedata'
|
|
node.safe_psql(
|
|
"postgres", "drop tablespace somedata")
|
|
# THIRD PTRACK BACKUP
|
|
self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
|
|
|
|
tblspace = self.get_tblspace_path(node, 'somedata')
|
|
node.cleanup()
|
|
shutil.rmtree(tblspace, ignore_errors=True)
|
|
self.restore_node(backup_dir, 'node', node, options=["-j", "4"])
|
|
node.start()
|
|
|
|
tblspc_exist = node.safe_psql("postgres", "select exists(select 1 from pg_tablespace where spcname = 'somedata')")
|
|
if tblspc_exist.rstrip() == 't':
|
|
self.assertEqual(1, 0, "Expecting Error because tablespace 'somedata' should not be present")
|
|
|
|
result_new = node.safe_psql("postgres", "select * from t_heap")
|
|
self.assertEqual(result, result_new)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
#@unittest.skip("skip")
|
|
def test_alter_tablespace(self):
|
|
"""Make node, create table, alter table tablespace, take ptrack backup, move table from tablespace, take ptrack backup"""
|
|
self.maxDiff = None
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
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', 'checkpoint_timeout': '30s', 'ptrack_enable': 'on'}
|
|
)
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.start()
|
|
|
|
self.create_tblspace_in_node(node, 'somedata')
|
|
|
|
# CREATE TABLE
|
|
node.safe_psql(
|
|
"postgres",
|
|
"create table t_heap as select i as id, md5(i::text) as text, md5(i::text)::tsvector as tsvector from generate_series(0,100) i")
|
|
result = node.safe_psql("postgres", "select * from t_heap")
|
|
# FULL BACKUP
|
|
self.backup_node(backup_dir, 'node', node, options=["--stream"])
|
|
|
|
# Move table to separate tablespace
|
|
node.safe_psql(
|
|
"postgres", "alter table t_heap set tablespace somedata")
|
|
# FIRTS PTRACK BACKUP
|
|
node.safe_psql("postgres", "checkpoint")
|
|
self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
|
|
pgdata_content = self.pgdata_content(node.data_dir)
|
|
|
|
# Restore ptrack backup and check table consistency
|
|
restored_node = self.make_simple_node(base_dir="{0}/{1}/restored_node".format(module_name, fname))
|
|
restored_node.cleanup()
|
|
tblspc_path = self.get_tblspace_path(node, 'somedata')
|
|
tblspc_path_new = self.get_tblspace_path(restored_node, 'somedata_restored')
|
|
self.restore_node(backup_dir, 'node', restored_node, options=[
|
|
"-j", "4", "-T", "{0}={1}".format(tblspc_path, tblspc_path_new)])
|
|
result = node.safe_psql("postgres", "select * from t_heap")
|
|
|
|
pgdata_content_new = self.pgdata_content(restored_node.data_dir)
|
|
self.compare_pgdata(pgdata_content, pgdata_content_new)
|
|
restored_node.append_conf("postgresql.auto.conf", "port = {0}".format(restored_node.port))
|
|
restored_node.start()
|
|
|
|
result_new = restored_node.safe_psql("postgres", "select * from t_heap")
|
|
self.assertEqual(result, result_new)
|
|
restored_node.cleanup()
|
|
shutil.rmtree(tblspc_path_new, ignore_errors=True)
|
|
|
|
# Move table to default tablespace
|
|
node.safe_psql(
|
|
"postgres", "alter table t_heap set tablespace pg_default")
|
|
# SECOND PTRACK BACKUP
|
|
node.safe_psql("template1", "checkpoint")
|
|
self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
|
|
pgdata_content = self.pgdata_content(node.data_dir)
|
|
|
|
# Restore second ptrack backup and check table consistency
|
|
self.restore_node(backup_dir, 'node', restored_node, options=[
|
|
"-j", "4", "-T", "{0}={1}".format(tblspc_path, tblspc_path_new)])
|
|
pgdata_content_new = self.pgdata_content(restored_node.data_dir)
|
|
self.compare_pgdata(pgdata_content, pgdata_content_new)
|
|
restored_node.append_conf("postgresql.auto.conf", "port = {0}".format(restored_node.port))
|
|
restored_node.start()
|
|
result_new = restored_node.safe_psql("postgres", "select * from t_heap")
|
|
self.assertEqual(result, result_new)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.skip("skip")
|
|
def test_relation_with_multiple_segments(self):
|
|
"""Make node, create table, alter table tablespace, take ptrack backup, move table from tablespace, take ptrack backup"""
|
|
self.maxDiff = None
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
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', 'ptrack_enable': 'on', 'fsync': 'off', 'shared_buffers': '1GB', 'maintenance_work_mem': '1GB'}
|
|
)
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.start()
|
|
|
|
# self.create_tblspace_in_node(node, 'somedata')
|
|
|
|
# CREATE TABLE
|
|
# node.pgbench_init(scale=300, options=['--tablespace=somedata'])
|
|
pgbench = node.pgbench_init(scale=30)
|
|
# FULL BACKUP
|
|
self.backup_node(backup_dir, 'node', node, options=["--stream"])
|
|
|
|
pgbench = node.pgbench(options=['-T', '50', '-c', '2', '--no-vacuum'])
|
|
pgbench.wait()
|
|
|
|
# GET PHYSICAL CONTENT FROM NODE
|
|
# FIRTS PTRACK BACKUP
|
|
result = node.safe_psql("postgres", "select * from pgbench_accounts")
|
|
self.backup_node(backup_dir, 'node', node, backup_type='ptrack', options=["--stream"])
|
|
pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
# RESTORE NODE
|
|
# self.restore_node(backup_dir, 'node', restored_node, options=[
|
|
# "-j", "4", "-T", "{0}={1}".format(tblspc_path, tblspc_path_new)])
|
|
restored_node = self.make_simple_node(base_dir="{0}/{1}/restored_node".format(module_name, fname))
|
|
restored_node.cleanup()
|
|
# tblspc_path = self.get_tblspace_path(node, 'somedata')
|
|
# tblspc_path_new = self.get_tblspace_path(restored_node, 'somedata_restored')
|
|
|
|
self.restore_node(backup_dir, 'node', restored_node, options=[
|
|
"-j", "4"])
|
|
# GET PHYSICAL CONTENT FROM NODE_RESTORED
|
|
pgdata_restored = self.pgdata_content(restored_node.data_dir)
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
restored_node.append_conf("postgresql.auto.conf", "port = {0}".format(restored_node.port))
|
|
restored_node.start()
|
|
|
|
result_new = restored_node.safe_psql("postgres", "select * from pgbench_accounts")
|
|
self.assertEqual(result, result_new)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|