mirror of
https://github.com/postgrespro/pg_probackup.git
synced 2024-12-11 11:41:33 +02:00
691 lines
21 KiB
Python
691 lines
21 KiB
Python
import unittest
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import subprocess
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import os
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from .helpers.ptrack_helpers import ProbackupTest, ProbackupException
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from sys import exit
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module_name = 'compatibility'
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class CompatibilityTest(ProbackupTest, unittest.TestCase):
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# @unittest.expectedFailure
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# @unittest.skip("skip")
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def test_backward_compatibility_page(self):
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"""Description in jira issue PGPRO-434"""
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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(
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base_dir=os.path.join(module_name, fname, 'node'),
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set_replication=True,
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initdb_params=['--data-checksums'],
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pg_options={
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'autovacuum': 'off'})
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self.init_pb(backup_dir, old_binary=True)
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self.show_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node, old_binary=True)
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self.show_pb(backup_dir)
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self.set_archiving(backup_dir, 'node', node, old_binary=True)
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node.slow_start()
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node.pgbench_init(scale=10)
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# FULL backup with old binary
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self.backup_node(
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backup_dir, 'node', node, old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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self.show_pb(backup_dir)
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self.validate_pb(backup_dir)
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# RESTORE old FULL with new binary
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node_restored = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node_restored'))
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored, options=["-j", "4"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Page BACKUP with old binary
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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", "20"]
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)
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='page',
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old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored, options=["-j", "4"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Page BACKUP with new binary
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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", "20"])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='page')
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored, options=["-j", "4"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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node.safe_psql(
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'postgres',
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'create table tmp as select * from pgbench_accounts where aid < 1000')
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node.safe_psql(
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'postgres',
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'delete from pgbench_accounts')
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node.safe_psql(
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'postgres',
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'VACUUM')
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self.backup_node(backup_dir, 'node', node, backup_type='page')
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored, options=["-j", "4"])
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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node.safe_psql(
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'postgres',
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'insert into pgbench_accounts select * from pgbench_accounts')
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self.backup_node(backup_dir, 'node', node, backup_type='page')
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored, options=["-j", "4"])
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.expectedFailure
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# @unittest.skip("skip")
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def test_backward_compatibility_delta(self):
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"""Description in jira issue PGPRO-434"""
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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(
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base_dir=os.path.join(module_name, fname, 'node'),
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set_replication=True,
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initdb_params=['--data-checksums'],
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pg_options={'autovacuum': 'off'})
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self.init_pb(backup_dir, old_binary=True)
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self.show_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node, old_binary=True)
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self.show_pb(backup_dir)
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self.set_archiving(backup_dir, 'node', node, old_binary=True)
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node.slow_start()
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node.pgbench_init(scale=10)
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# FULL backup with old binary
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self.backup_node(
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backup_dir, 'node', node, old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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self.show_pb(backup_dir)
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self.validate_pb(backup_dir)
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# RESTORE old FULL with new binary
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node_restored = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node_restored'))
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored, options=["-j", "4"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Delta BACKUP with old binary
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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", "20"]
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)
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='delta',
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old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored, options=["-j", "4"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Delta BACKUP with new binary
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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", "20"]
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)
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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='delta')
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored, options=["-j", "4"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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node.safe_psql(
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'postgres',
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'create table tmp as select * from pgbench_accounts where aid < 1000')
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node.safe_psql(
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'postgres',
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'delete from pgbench_accounts')
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node.safe_psql(
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'postgres',
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'VACUUM')
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self.backup_node(backup_dir, 'node', node, backup_type='delta')
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored, options=["-j", "4"])
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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node.safe_psql(
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'postgres',
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'insert into pgbench_accounts select * from pgbench_accounts')
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self.backup_node(backup_dir, 'node', node, backup_type='delta')
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored, options=["-j", "4"])
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.expectedFailure
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# @unittest.skip("skip")
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def test_backward_compatibility_ptrack(self):
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"""Description in jira issue PGPRO-434"""
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if not self.ptrack:
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return unittest.skip('Skipped because ptrack support is disabled')
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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(
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base_dir=os.path.join(module_name, fname, 'node'),
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set_replication=True,
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ptrack_enable=True,
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initdb_params=['--data-checksums'],
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pg_options={
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'autovacuum': 'off'})
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self.init_pb(backup_dir, old_binary=True)
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self.show_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node, old_binary=True)
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self.show_pb(backup_dir)
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self.set_archiving(backup_dir, 'node', node, old_binary=True)
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node.slow_start()
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node.pgbench_init(scale=10)
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# FULL backup with old binary
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self.backup_node(
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backup_dir, 'node', node, old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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self.show_pb(backup_dir)
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self.validate_pb(backup_dir)
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# RESTORE old FULL with new binary
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node_restored = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node_restored'))
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored, options=["-j", "4"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# ptrack BACKUP with old binary
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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", "20"]
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)
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='ptrack',
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old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4", "--recovery-target-action=promote"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Ptrack BACKUP with new binary
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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", "20"]
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)
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='ptrack')
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4", "--recovery-target-action=promote"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.expectedFailure
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# @unittest.skip("skip")
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def test_backward_compatibility_compression(self):
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"""Description in jira issue PGPRO-434"""
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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(
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base_dir=os.path.join(module_name, fname, 'node'),
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set_replication=True,
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initdb_params=['--data-checksums'],
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pg_options={
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'autovacuum': 'off'})
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self.init_pb(backup_dir, old_binary=True)
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self.add_instance(backup_dir, 'node', node, old_binary=True)
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self.set_archiving(backup_dir, 'node', node, old_binary=True)
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node.slow_start()
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node.pgbench_init(scale=10)
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# FULL backup with OLD binary
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backup_id = self.backup_node(
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backup_dir, 'node', node,
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old_binary=True,
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options=['--compress'])
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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# restore OLD FULL with new binary
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node_restored = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node_restored'))
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# PAGE backup with OLD binary
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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", "10"])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node,
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backup_type='page',
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old_binary=True,
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options=['--compress'])
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# PAGE backup with new binary
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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", "10"])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node,
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backup_type='page',
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options=['--compress'])
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Delta backup with old binary
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self.delete_pb(backup_dir, 'node', backup_id)
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self.backup_node(
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backup_dir, 'node', node,
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old_binary=True,
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options=['--compress'])
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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", "10"])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node,
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backup_type='delta',
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options=['--compress'],
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old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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self.compare_pgdata(pgdata, pgdata_restored)
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# Delta backup with new binary
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pgbench = node.pgbench(
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT,
|
|
options=["-c", "4", "-T", "10"])
|
|
|
|
pgbench.wait()
|
|
pgbench.stdout.close()
|
|
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='delta',
|
|
options=['--compress'])
|
|
|
|
if self.paranoia:
|
|
pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
node_restored.cleanup()
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_restored,
|
|
options=["-j", "4"])
|
|
|
|
if self.paranoia:
|
|
pgdata_restored = self.pgdata_content(node_restored.data_dir)
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.expectedFailure
|
|
# @unittest.skip("skip")
|
|
def test_backward_compatibility_merge(self):
|
|
"""
|
|
Create node, take FULL and PAGE backups with old binary,
|
|
merge them with new binary
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
node = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
set_replication=True,
|
|
initdb_params=['--data-checksums'],
|
|
pg_options={
|
|
'autovacuum': 'off'})
|
|
|
|
self.init_pb(backup_dir, old_binary=True)
|
|
self.add_instance(backup_dir, 'node', node, old_binary=True)
|
|
|
|
self.set_archiving(backup_dir, 'node', node, old_binary=True)
|
|
node.slow_start()
|
|
|
|
# FULL backup with OLD binary
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
old_binary=True)
|
|
|
|
node.pgbench_init(scale=1)
|
|
|
|
# PAGE backup with OLD binary
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='page', old_binary=True)
|
|
|
|
if self.paranoia:
|
|
pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
self.merge_backup(backup_dir, "node", backup_id)
|
|
|
|
print(self.show_pb(backup_dir, as_text=True, as_json=False))
|
|
|
|
# restore OLD FULL with new binary
|
|
node_restored = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node_restored'))
|
|
|
|
node_restored.cleanup()
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_restored, options=["-j", "4"])
|
|
|
|
if self.paranoia:
|
|
pgdata_restored = self.pgdata_content(node_restored.data_dir)
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.expectedFailure
|
|
# @unittest.skip("skip")
|
|
def test_backward_compatibility_merge_1(self):
|
|
"""
|
|
Create node, take FULL and PAGE backups with old binary,
|
|
merge them with new binary.
|
|
old binary version =< 2.2.7
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
node = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
set_replication=True,
|
|
initdb_params=['--data-checksums'],
|
|
pg_options={'autovacuum': 'off'})
|
|
|
|
self.init_pb(backup_dir, old_binary=True)
|
|
self.add_instance(backup_dir, 'node', node, old_binary=True)
|
|
|
|
self.set_archiving(backup_dir, 'node', node, old_binary=True)
|
|
node.slow_start()
|
|
|
|
node.pgbench_init(scale=1)
|
|
|
|
# FULL backup with OLD binary
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
old_binary=True)
|
|
|
|
pgbench = node.pgbench(
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT,
|
|
options=["-c", "4", "-T", "10"])
|
|
pgbench.wait()
|
|
pgbench.stdout.close()
|
|
|
|
# PAGE1 backup with OLD binary
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='page', old_binary=True)
|
|
|
|
node.safe_psql(
|
|
'postgres',
|
|
'DELETE from pgbench_accounts')
|
|
|
|
node.safe_psql(
|
|
'postgres',
|
|
'VACUUM pgbench_accounts')
|
|
|
|
# PAGE2 backup with OLD binary
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='page', old_binary=True)
|
|
|
|
# PAGE3 backup with OLD binary
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='page', old_binary=True)
|
|
|
|
pgdata = self.pgdata_content(node.data_dir)
|
|
|
|
# merge chain created by old binary with new binary
|
|
output = self.merge_backup(
|
|
backup_dir, "node", backup_id)
|
|
|
|
# check that in-place is disabled
|
|
self.assertIn(
|
|
"WARNING: In-place merge is disabled "
|
|
"because of program versions mismatch", output)
|
|
|
|
# restore merged backup
|
|
node_restored = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node_restored'))
|
|
node_restored.cleanup()
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_restored, options=["-j", "4"])
|
|
|
|
pgdata_restored = self.pgdata_content(node_restored.data_dir)
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|