mirror of
https://github.com/postgrespro/pg_probackup.git
synced 2025-02-07 14:18:17 +02:00
tests: added test_external_backward_compatibility_merge* tests
This commit is contained in:
Grigory Smolkin
parent
78a6ede9f0
commit
89366b3fe8
@ -76,9 +76,8 @@ class ExternalTest(ProbackupTest, unittest.TestCase):
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options=[
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'--external-dirs={0}'.format(external_dir)])
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if self.paranoia:
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pgdata = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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pgdata = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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node.cleanup()
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shutil.rmtree(external_dir, ignore_errors=True)
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@ -86,10 +85,9 @@ class ExternalTest(ProbackupTest, unittest.TestCase):
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self.restore_node(
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backup_dir, 'node', node, options=["-j", "4"])
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if self.paranoia:
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pgdata_restored = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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self.compare_pgdata(pgdata, pgdata_restored)
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pgdata_restored = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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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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@ -316,7 +314,12 @@ class ExternalTest(ProbackupTest, unittest.TestCase):
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# @unittest.expectedFailure
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# @unittest.skip("skip")
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def test_external_backward_compatibility(self):
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""""""
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"""
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take backup with old binary without external dirs support
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take delta backup with new binary and 2 external directories
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restore delta backup, check that incremental chain
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restored correctly
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"""
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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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@ -357,15 +360,15 @@ class ExternalTest(ProbackupTest, unittest.TestCase):
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pgbench = node.pgbench(options=['-T', '30', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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shutil.rmtree(external_dir1_old, ignore_errors=True)
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shutil.rmtree(external_dir2_old, ignore_errors=True)
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# FULL backup
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backup_id = self.backup_node(
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backup_dir, 'node', node,
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old_binary=True, options=["-j", "4", "--stream"])
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# fill external directories with changed data
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shutil.rmtree(external_dir1_old, ignore_errors=True)
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shutil.rmtree(external_dir2_old, ignore_errors=True)
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir1_old, options=["-j", "4"])
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@ -412,6 +415,222 @@ class ExternalTest(ProbackupTest, unittest.TestCase):
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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_external_backward_compatibility_merge_1(self):
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"""
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take backup with old binary without external dirs support
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take delta backup with new binary and 2 external directories
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merge delta backup ajd restore it
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"""
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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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'max_wal_senders': '2',
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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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node.slow_start()
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node.pgbench_init(scale=5)
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# tmp FULL backup with old binary
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tmp_id = self.backup_node(
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backup_dir, 'node', node,
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old_binary=True, options=["-j", "4", "--stream"])
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external_dir1_old = self.get_tblspace_path(node, 'external_dir1')
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external_dir2_old = self.get_tblspace_path(node, 'external_dir2')
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# fill external directories with data
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir1_old, options=["-j", "4"])
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir2_old, options=["-j", "4"])
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self.delete_pb(backup_dir, 'node', backup_id=tmp_id)
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# FULL backup with old binary without external dirs support
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self.backup_node(
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backup_dir, 'node', node,
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old_binary=True, options=["-j", "4", "--stream"])
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pgbench = node.pgbench(options=['-T', '30', '-c', '1'])
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pgbench.wait()
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# delta backup with external directories using new binary
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backup_id = self.backup_node(
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backup_dir, 'node', node, backup_type="delta",
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options=[
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"-j", "4", "--stream",
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"-E", "{0}:{1}".format(
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external_dir1_old,
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external_dir2_old)])
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pgdata = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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# Merge chain chain with new binary
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self.merge_backup(backup_dir, 'node', backup_id=backup_id)
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# Restore merged backup
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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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external_dir1_new = self.get_tblspace_path(node_restored, 'external_dir1')
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external_dir2_new = self.get_tblspace_path(node_restored, 'external_dir2')
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=[
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"-j", "4",
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"--external-mapping={0}={1}".format(external_dir1_old, external_dir1_new),
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"--external-mapping={0}={1}".format(external_dir2_old, external_dir2_new)])
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pgdata_restored = self.pgdata_content(
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node_restored.base_dir, exclude_dirs=['logs'])
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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_external_backward_compatibility_merge_2(self):
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"""
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take backup with old binary without external dirs support
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take delta backup with new binary and 2 external directories
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merge delta backup ajd restore it
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"""
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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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'max_wal_senders': '2',
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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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node.slow_start()
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node.pgbench_init(scale=5)
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# tmp FULL backup with old binary
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tmp_id = self.backup_node(
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backup_dir, 'node', node,
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old_binary=True, options=["-j", "4", "--stream"])
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external_dir1_old = self.get_tblspace_path(node, 'external_dir1')
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external_dir2_old = self.get_tblspace_path(node, 'external_dir2')
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# fill external directories with data
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir1_old, options=["-j", "4"])
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir2_old, options=["-j", "4"])
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self.delete_pb(backup_dir, 'node', backup_id=tmp_id)
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# FULL backup with old binary without external dirs support
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self.backup_node(
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backup_dir, 'node', node,
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old_binary=True, options=["-j", "4", "--stream"])
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pgbench = node.pgbench(options=['-T', '30', '-c', '1'])
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pgbench.wait()
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# delta backup with external directories using new binary
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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=[
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"-j", "4", "--stream",
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"-E", "{0}:{1}".format(
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external_dir1_old,
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external_dir2_old)])
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pgbench = node.pgbench(options=['-T', '30', '-c', '1'])
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pgbench.wait()
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# Fill external dirs with changed data
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shutil.rmtree(external_dir1_old, ignore_errors=True)
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shutil.rmtree(external_dir2_old, ignore_errors=True)
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir1_old,
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options=['-j', '4', '--skip-external-dirs'])
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir2_old,
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options=['-j', '4', '--skip-external-dirs'])
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# delta backup without external directories using old binary
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backup_id = self.backup_node(
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backup_dir, 'node', node,
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backup_type="delta",
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options=[
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"-j", "4", "--stream",
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"-E", "{0}:{1}".format(
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external_dir1_old,
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external_dir2_old)])
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pgdata = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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# Merge chain chain with new binary
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self.merge_backup(backup_dir, 'node', backup_id=backup_id)
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# Restore merged backup
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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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external_dir1_new = self.get_tblspace_path(node_restored, 'external_dir1')
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external_dir2_new = self.get_tblspace_path(node_restored, 'external_dir2')
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=[
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"-j", "4",
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"--external-mapping={0}={1}".format(external_dir1_old, external_dir1_new),
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"--external-mapping={0}={1}".format(external_dir2_old, external_dir2_new)])
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pgdata_restored = self.pgdata_content(
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node_restored.base_dir, exclude_dirs=['logs'])
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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_external_merge(self):
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@ -1012,7 +1231,7 @@ class ExternalTest(ProbackupTest, unittest.TestCase):
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# latest page backup without external_dir +
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# multiple external directories +
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# --external-dirs=none +
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# --external-dirs point to a file
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# --external-dirs point to a file +
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# external directory in config and in command line +
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# external directory contain multuple directories, some of them my be empty +
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# forbid to external-dirs to point to tablespace directories
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