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mirror of https://github.com/postgrespro/pg_probackup.git synced 2024-12-12 11:45:24 +02:00
pg_probackup/tests/pgpro560.py
2019-04-22 20:52:00 +03:00

99 lines
4.0 KiB
Python

import os
import unittest
from .helpers.ptrack_helpers import ProbackupTest, ProbackupException, idx_ptrack
from datetime import datetime, timedelta
import subprocess
module_name = 'pgpro560'
class CheckSystemID(ProbackupTest, unittest.TestCase):
# @unittest.skip("skip")
# @unittest.expectedFailure
def test_pgpro560_control_file_loss(self):
"""
https://jira.postgrespro.ru/browse/PGPRO-560
make node with stream support, delete control file
make backup
check that backup failed
"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.slow_start()
file = os.path.join(node.base_dir,'data', 'global', 'pg_control')
os.remove(file)
try:
self.backup_node(backup_dir, 'node', node, options=['--stream'])
# we should die here because exception is what we expect to happen
self.assertEqual(1, 0, "Expecting Error because pg_control was deleted.\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertTrue(
'ERROR: could not open file' in e.message
and 'pg_control' 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)
def test_pgpro560_systemid_mismatch(self):
"""
https://jira.postgrespro.ru/browse/PGPRO-560
make node1 and node2
feed to backup PGDATA from node1 and PGPORT from node2
check that backup failed
"""
fname = self.id().split('.')[3]
node1 = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node1'),
set_replication=True,
initdb_params=['--data-checksums'])
node1.slow_start()
node2 = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node2'),
set_replication=True,
initdb_params=['--data-checksums'])
node2.slow_start()
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node1', node1)
try:
self.backup_node(backup_dir, 'node1', node2, options=['--stream'])
# we should die here because exception is what we expect to happen
self.assertEqual(1, 0, "Expecting Error because of SYSTEM ID mismatch.\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertTrue(
'ERROR: Backup data directory was initialized for system id' in e.message
and 'but connected instance system id is' in e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd))
try:
self.backup_node(backup_dir, 'node1', node2, data_dir=node1.data_dir, options=['--stream'])
# we should die here because exception is what we expect to happen
self.assertEqual(1, 0, "Expecting Error because of of SYSTEM ID mismatch.\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertTrue(
'ERROR: Backup data directory was initialized for system id' in e.message
and 'but connected instance system id is' 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)