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mirror of https://github.com/postgrespro/pg_probackup.git synced 2025-03-30 23:04:31 +02:00

tests: added retention.RetentionTest.test_retention_redundancy_overlapping_chains

This commit is contained in:
Grigory Smolkin 2019-06-27 01:41:21 +03:00
parent 3ce65d2eb7
commit 54737fb8f4

View File

@ -2,6 +2,7 @@ import os
import unittest
from datetime import datetime, timedelta
from .helpers.ptrack_helpers import ProbackupTest
from time import sleep
module_name = 'retention'
@ -1233,4 +1234,46 @@ class RetentionTest(ProbackupTest, unittest.TestCase):
backup_dir, 'node', node, backup_type='page')
# Change FULLb backup status to ERROR
# self.change_backup_status(backup_dir, 'node', backup_id_b, 'ERROR')
self.change_backup_status(backup_dir, 'node', backup_id_b, 'ERROR')
def test_retention_redundancy_overlapping_chains(self):
""""""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
self.set_config(
backup_dir, 'node', options=['--retention-redundancy=1'])
# Make backups to be purged
self.backup_node(backup_dir, 'node', node)
self.backup_node(backup_dir, 'node', node, backup_type="page")
# Make backups to be keeped
gdb = self.backup_node(backup_dir, 'node', node, gdb=True)
gdb.set_breakpoint('backup_files')
gdb.run_until_break()
sleep(1)
self.backup_node(backup_dir, 'node', node, backup_type="page")
gdb.remove_all_breakpoints()
gdb.continue_execution_until_exit()
self.backup_node(backup_dir, 'node', node, backup_type="page")
# Purge backups
log = self.delete_expired(
backup_dir, 'node', options=['--expired', '--wal'])
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 2)
# Clean after yourself
self.del_test_dir(module_name, fname)