mirror of
https://github.com/postgrespro/pg_probackup.git
synced 2024-12-01 09:51:43 +02:00
81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
import os
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import unittest
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from .helpers.ptrack_helpers import ProbackupTest, ProbackupException, idx_ptrack
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from datetime import datetime, timedelta
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import subprocess
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module_name = 'pgpro589'
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class ArchiveCheck(ProbackupTest, unittest.TestCase):
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def test_pgpro589(self):
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"""
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https://jira.postgrespro.ru/browse/PGPRO-589
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make node without archive support, make backup which should fail
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check that backup status equal to ERROR
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check that no files where copied to backup catalogue
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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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initdb_params=['--data-checksums'],
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pg_options={'wal_level': 'replica'}
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)
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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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self.set_archiving(backup_dir, 'node', node)
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# make erroneus archive_command
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node.append_conf("postgresql.auto.conf", "archive_command = 'exit 0'")
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node.slow_start()
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node.pgbench_init(scale=5)
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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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)
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pgbench.wait()
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pgbench.stdout.close()
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path = node.safe_psql(
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"postgres",
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"select pg_relation_filepath('pgbench_accounts')").rstrip().decode(
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"utf-8")
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try:
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self.backup_node(
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backup_dir, 'node', node,
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options=['--archive-timeout=10'])
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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 missing archive wal "
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"segment with 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(
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'INFO: Wait for WAL segment' in e.message and
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'ERROR: Switched WAL segment' in e.message and
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'could not be archived' 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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backup_id = self.show_pb(backup_dir, 'node')[0]['id']
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self.assertEqual(
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'ERROR', self.show_pb(backup_dir, 'node', backup_id)['status'],
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'Backup should have ERROR status')
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file = os.path.join(
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backup_dir, 'backups', 'node',
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backup_id, 'database', path)
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self.assertFalse(
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os.path.isfile(file),
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"\n Start LSN was not found in archive but datafiles where "
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"copied to backup catalogue.\n For example: {0}\n "
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"It is not optimal".format(file))
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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