mirror of
https://github.com/postgrespro/pg_probackup.git
synced 2024-12-11 11:41:33 +02:00
131 lines
5.0 KiB
Python
131 lines
5.0 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 time import sleep
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module_name = 'pgpro560'
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class CheckSystemID(ProbackupTest, unittest.TestCase):
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# @unittest.skip("skip")
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# @unittest.expectedFailure
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def test_pgpro560_control_file_loss(self):
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"""
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https://jira.postgrespro.ru/browse/PGPRO-560
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make node with stream support, delete control file
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make backup
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check that backup failed
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"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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set_replication=True,
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initdb_params=['--data-checksums'])
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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node.slow_start()
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file = os.path.join(node.base_dir, 'data', 'global', 'pg_control')
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os.remove(file)
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try:
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self.backup_node(backup_dir, 'node', node, options=['--stream'])
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# we should die here because exception is what we expect to happen
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self.assertEqual(
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1, 0,
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"Expecting Error because pg_control was deleted.\n "
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"Output: {0} \n CMD: {1}".format(repr(self.output), self.cmd))
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except ProbackupException as e:
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self.assertTrue(
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'ERROR: Could not open file' in e.message and
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'pg_control' in e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
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repr(e.message), self.cmd))
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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def test_pgpro560_systemid_mismatch(self):
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"""
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https://jira.postgrespro.ru/browse/PGPRO-560
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make node1 and node2
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feed to backup PGDATA from node1 and PGPORT from node2
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check that backup failed
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"""
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fname = self.id().split('.')[3]
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node1 = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node1'),
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set_replication=True,
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initdb_params=['--data-checksums'])
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node1.slow_start()
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node2 = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node2'),
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set_replication=True,
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initdb_params=['--data-checksums'])
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node2.slow_start()
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node1', node1)
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try:
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self.backup_node(backup_dir, 'node1', node2, options=['--stream'])
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# we should die here because exception is what we expect to happen
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self.assertEqual(
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1, 0,
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"Expecting Error because of SYSTEM ID mismatch.\n "
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"Output: {0} \n CMD: {1}".format(repr(self.output), self.cmd))
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except ProbackupException as e:
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if self.get_version(node1) > 90600:
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self.assertTrue(
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'ERROR: Backup data directory was '
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'initialized for system id' in e.message and
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'but connected instance system id is' in e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
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repr(e.message), self.cmd))
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else:
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self.assertIn(
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'ERROR: System identifier mismatch. '
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'Connected PostgreSQL instance has system id',
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e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
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repr(e.message), self.cmd))
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sleep(1)
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try:
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self.backup_node(
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backup_dir, 'node1', node2,
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data_dir=node1.data_dir, options=['--stream'])
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# we should die here because exception is what we expect to happen
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self.assertEqual(
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1, 0,
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"Expecting Error because of of SYSTEM ID mismatch.\n "
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"Output: {0} \n CMD: {1}".format(repr(self.output), self.cmd))
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except ProbackupException as e:
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if self.get_version(node1) > 90600:
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self.assertTrue(
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'ERROR: Backup data directory was initialized '
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'for system id' in e.message and
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'but connected instance system id is' in e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
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repr(e.message), self.cmd))
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else:
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self.assertIn(
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'ERROR: System identifier mismatch. '
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'Connected PostgreSQL instance has system id',
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e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
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repr(e.message), self.cmd))
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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