1
0
mirror of https://github.com/postgrespro/pg_probackup.git synced 2024-12-04 10:44:46 +02:00
pg_probackup/tests/delete.py

876 lines
29 KiB
Python
Raw Normal View History

import unittest
2017-06-20 12:57:23 +02:00
import os
2017-06-27 07:42:52 +02:00
from .helpers.ptrack_helpers import ProbackupTest, ProbackupException
import subprocess
2017-07-12 16:28:28 +02:00
from sys import exit
2017-07-12 16:28:28 +02:00
module_name = 'delete'
2017-07-12 16:28:28 +02:00
class DeleteTest(ProbackupTest, unittest.TestCase):
2017-05-03 13:14:48 +02:00
# @unittest.skip("skip")
# @unittest.expectedFailure
2017-05-03 13:14:48 +02:00
def test_delete_full_backups(self):
"""delete full backups"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
2019-04-22 19:52:00 +02:00
initdb_params=['--data-checksums'])
2017-07-12 16:28:28 +02:00
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
2017-06-20 12:57:23 +02:00
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
2018-12-25 16:48:49 +02:00
node.slow_start()
2017-05-03 13:14:48 +02:00
2017-06-20 12:57:23 +02:00
# full backup
self.backup_node(backup_dir, 'node', node)
2017-05-03 13:14:48 +02:00
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
2017-05-03 13:14:48 +02:00
pgbench.wait()
pgbench.stdout.close()
2017-06-20 12:57:23 +02:00
self.backup_node(backup_dir, 'node', node)
2017-05-03 13:14:48 +02:00
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
2017-05-03 13:14:48 +02:00
pgbench.wait()
pgbench.stdout.close()
2017-06-20 12:57:23 +02:00
self.backup_node(backup_dir, 'node', node)
2017-05-03 13:14:48 +02:00
2017-06-20 12:57:23 +02:00
show_backups = self.show_pb(backup_dir, 'node')
2018-06-02 19:35:37 +02:00
id_1 = show_backups[0]['id']
id_2 = show_backups[1]['id']
id_3 = show_backups[2]['id']
2017-06-20 12:57:23 +02:00
self.delete_pb(backup_dir, 'node', id_2)
show_backups = self.show_pb(backup_dir, 'node')
2018-06-02 19:35:37 +02:00
self.assertEqual(show_backups[0]['id'], id_1)
self.assertEqual(show_backups[1]['id'], id_3)
2017-05-03 13:14:48 +02:00
2017-06-27 07:42:52 +02:00
# Clean after yourself
2017-07-12 16:28:28 +02:00
self.del_test_dir(module_name, fname)
2017-05-03 13:14:48 +02:00
# @unittest.skip("skip")
# @unittest.expectedFailure
def test_del_instance_archive(self):
"""delete full backups"""
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()
# full backup
self.backup_node(backup_dir, 'node', node)
# full backup
self.backup_node(backup_dir, 'node', node)
# restore
2019-04-08 12:54:29 +02:00
node.cleanup()
self.restore_node(backup_dir, 'node', node)
2019-04-08 11:09:09 +02:00
node.slow_start()
2019-04-08 12:54:29 +02:00
# Delete instance
self.del_instance(backup_dir, 'node')
# Clean after yourself
2019-04-08 12:54:29 +02:00
self.del_test_dir(module_name, fname)
2018-10-20 12:44:47 +02:00
# @unittest.skip("skip")
# @unittest.expectedFailure
def test_delete_archive_mix_compress_and_non_compressed_segments(self):
"""delete full backups"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir="{0}/{1}/node".format(module_name, fname),
2019-07-08 18:47:27 +02:00
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, compress=False)
node.slow_start()
# full backup
self.backup_node(backup_dir, 'node', node)
node.pgbench_init(scale=10)
# Restart archiving with compression
self.set_archiving(backup_dir, 'node', node, compress=True)
node.restart()
# full backup
self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
self.backup_node(
backup_dir, 'node', node,
options=[
'--retention-redundancy=3',
'--delete-expired'])
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
self.backup_node(
backup_dir, 'node', node,
options=[
'--retention-redundancy=3',
'--delete-expired'])
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
self.backup_node(
backup_dir, 'node', node,
options=[
'--retention-redundancy=3',
'--delete-expired'])
# Clean after yourself
self.del_test_dir(module_name, fname)
2018-10-20 12:44:47 +02:00
2017-07-12 16:28:28 +02:00
# @unittest.skip("skip")
2017-06-20 12:57:23 +02:00
def test_delete_increment_page(self):
2017-05-03 13:14:48 +02:00
"""delete increment and all after him"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
2019-04-22 19:52:00 +02:00
initdb_params=['--data-checksums'])
2017-07-12 16:28:28 +02:00
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
2017-06-20 12:57:23 +02:00
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
2018-12-25 16:48:49 +02:00
node.slow_start()
2017-05-03 13:14:48 +02:00
# full backup mode
2017-06-20 12:57:23 +02:00
self.backup_node(backup_dir, 'node', node)
2017-05-03 13:14:48 +02:00
# page backup mode
2017-06-20 12:57:23 +02:00
self.backup_node(backup_dir, 'node', node, backup_type="page")
2017-05-03 13:14:48 +02:00
# page backup mode
2017-06-20 12:57:23 +02:00
self.backup_node(backup_dir, 'node', node, backup_type="page")
2017-05-03 13:14:48 +02:00
# full backup mode
2017-06-20 12:57:23 +02:00
self.backup_node(backup_dir, 'node', node)
show_backups = self.show_pb(backup_dir, 'node')
self.assertEqual(len(show_backups), 4)
# delete first page backup
2018-06-02 19:35:37 +02:00
self.delete_pb(backup_dir, 'node', show_backups[1]['id'])
2017-06-20 12:57:23 +02:00
show_backups = self.show_pb(backup_dir, 'node')
self.assertEqual(len(show_backups), 2)
2017-05-03 13:14:48 +02:00
2018-06-02 19:35:37 +02:00
self.assertEqual(show_backups[0]['backup-mode'], "FULL")
self.assertEqual(show_backups[0]['status'], "OK")
self.assertEqual(show_backups[1]['backup-mode'], "FULL")
self.assertEqual(show_backups[1]['status'], "OK")
2017-06-20 12:57:23 +02:00
2017-06-27 07:42:52 +02:00
# Clean after yourself
2017-07-12 16:28:28 +02:00
self.del_test_dir(module_name, fname)
2017-06-20 12:57:23 +02:00
2017-07-12 16:28:28 +02:00
# @unittest.skip("skip")
2017-06-20 12:57:23 +02:00
def test_delete_increment_ptrack(self):
"""delete increment and all after him"""
if not self.ptrack:
return unittest.skip('Skipped because ptrack support is disabled')
2017-06-20 12:57:23 +02:00
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
2019-12-23 17:23:29 +02:00
ptrack_enable=self.ptrack,
initdb_params=['--data-checksums'])
2017-07-12 16:28:28 +02:00
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
2017-06-20 12:57:23 +02:00
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
2018-12-25 16:48:49 +02:00
node.slow_start()
2017-06-20 12:57:23 +02:00
2019-12-23 17:23:29 +02:00
if node.major_version >= 12:
node.safe_psql(
'postgres',
'CREATE EXTENSION ptrack')
2017-06-20 12:57:23 +02:00
# full backup mode
self.backup_node(backup_dir, 'node', node)
2019-04-30 19:18:40 +02:00
# ptrack backup mode
2017-06-20 12:57:23 +02:00
self.backup_node(backup_dir, 'node', node, backup_type="ptrack")
2019-04-30 19:18:40 +02:00
# ptrack backup mode
2017-06-20 12:57:23 +02:00
self.backup_node(backup_dir, 'node', node, backup_type="ptrack")
# full backup mode
self.backup_node(backup_dir, 'node', node)
2017-05-03 13:14:48 +02:00
2017-06-20 12:57:23 +02:00
show_backups = self.show_pb(backup_dir, 'node')
2017-05-03 13:14:48 +02:00
self.assertEqual(len(show_backups), 4)
# delete first page backup
2018-06-02 19:35:37 +02:00
self.delete_pb(backup_dir, 'node', show_backups[1]['id'])
2017-05-03 13:14:48 +02:00
2017-06-20 12:57:23 +02:00
show_backups = self.show_pb(backup_dir, 'node')
2017-05-03 13:14:48 +02:00
self.assertEqual(len(show_backups), 2)
2018-06-02 19:35:37 +02:00
self.assertEqual(show_backups[0]['backup-mode'], "FULL")
self.assertEqual(show_backups[0]['status'], "OK")
self.assertEqual(show_backups[1]['backup-mode'], "FULL")
self.assertEqual(show_backups[1]['status'], "OK")
2017-05-03 13:14:48 +02:00
2017-06-27 07:42:52 +02:00
# Clean after yourself
2017-07-12 16:28:28 +02:00
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_delete_orphaned_wal_segments(self):
"""
make archive node, make three full backups,
delete second backup without --wal option,
then delete orphaned wals via --wal option
"""
2017-07-12 16:28:28 +02:00
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
2019-04-22 19:52:00 +02:00
initdb_params=['--data-checksums'])
2017-07-12 16:28:28 +02:00
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)
2018-12-25 16:48:49 +02:00
node.slow_start()
2017-07-12 16:28:28 +02:00
node.safe_psql(
"postgres",
"create table t_heap as select 1 as id, md5(i::text) as text, md5(repeat(i::text,10))::tsvector as tsvector from generate_series(0,10000) i")
# first full backup
backup_1_id = self.backup_node(backup_dir, 'node', node)
# second full backup
backup_2_id = self.backup_node(backup_dir, 'node', node)
# third full backup
backup_3_id = self.backup_node(backup_dir, 'node', node)
node.stop()
# Check wals
wals_dir = os.path.join(backup_dir, 'wal', 'node')
wals = [f for f in os.listdir(wals_dir) if os.path.isfile(os.path.join(wals_dir, f))]
2017-07-12 16:28:28 +02:00
original_wal_quantity = len(wals)
# delete second full backup
self.delete_pb(backup_dir, 'node', backup_2_id)
# check wal quantity
self.validate_pb(backup_dir)
self.assertEqual(self.show_pb(backup_dir, 'node', backup_1_id)['status'], "OK")
self.assertEqual(self.show_pb(backup_dir, 'node', backup_3_id)['status'], "OK")
# try to delete wals for second backup
self.delete_pb(backup_dir, 'node', options=['--wal'])
# check wal quantity
self.validate_pb(backup_dir)
self.assertEqual(self.show_pb(backup_dir, 'node', backup_1_id)['status'], "OK")
self.assertEqual(self.show_pb(backup_dir, 'node', backup_3_id)['status'], "OK")
# delete first full backup
self.delete_pb(backup_dir, 'node', backup_1_id)
self.validate_pb(backup_dir)
self.assertEqual(self.show_pb(backup_dir, 'node', backup_3_id)['status'], "OK")
result = self.delete_pb(backup_dir, 'node', options=['--wal'])
# delete useless wals
2019-10-08 16:47:41 +02:00
self.assertTrue('On timeline 1 WAL segments between ' in result
and 'will be removed' in result)
2017-07-12 16:28:28 +02:00
self.validate_pb(backup_dir)
self.assertEqual(self.show_pb(backup_dir, 'node', backup_3_id)['status'], "OK")
# Check quantity, it should be lower than original
wals = [f for f in os.listdir(wals_dir) if os.path.isfile(os.path.join(wals_dir, f))]
2017-07-12 16:28:28 +02:00
self.assertTrue(original_wal_quantity > len(wals), "Number of wals not changed after 'delete --wal' which is illegal")
# Delete last backup
self.delete_pb(backup_dir, 'node', backup_3_id, options=['--wal'])
wals = [f for f in os.listdir(wals_dir) if os.path.isfile(os.path.join(wals_dir, f))]
2017-07-12 16:28:28 +02:00
self.assertEqual (0, len(wals), "Number of wals should be equal to 0")
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_delete_wal_between_multiple_timelines(self):
"""
/-------B1--
A1----------------A2----
delete A1 backup, check that WAL segments on [A1, A2) and
[A1, B1) are deleted and backups B1 and A2 keep
their WAL
"""
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()
A1 = self.backup_node(backup_dir, 'node', node)
# load some data to node
node.pgbench_init(scale=3)
node2 = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node2'))
node2.cleanup()
self.restore_node(backup_dir, 'node', node2)
2019-10-23 10:32:23 +02:00
self.set_auto_conf(node2, {'port': node2.port})
node2.slow_start()
# load some more data to node
node.pgbench_init(scale=3)
# take A2
A2 = self.backup_node(backup_dir, 'node', node)
# load some more data to node2
node2.pgbench_init(scale=2)
B1 = self.backup_node(
backup_dir, 'node',
node2, data_dir=node2.data_dir)
self.delete_pb(backup_dir, 'node', backup_id=A1, options=['--wal'])
self.validate_pb(backup_dir)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_delete_backup_with_empty_control_file(self):
"""
take backup, truncate its control file,
try to delete it via 'delete' command
"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'],
2019-04-30 19:18:40 +02:00
set_replication=True)
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()
# full backup mode
self.backup_node(
backup_dir, 'node', node, options=['--stream'])
# page backup mode
self.backup_node(
backup_dir, 'node', node, backup_type="delta", options=['--stream'])
# page backup mode
backup_id = self.backup_node(
backup_dir, 'node', node, backup_type="delta", options=['--stream'])
with open(
os.path.join(backup_dir, 'backups', 'node', backup_id, 'backup.control'),
'wt') as f:
f.flush()
f.close()
show_backups = self.show_pb(backup_dir, 'node')
self.assertEqual(len(show_backups), 3)
self.delete_pb(backup_dir, 'node', backup_id=backup_id)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_delete_interleaved_incremental_chains(self):
"""complicated case of interleaved backup chains"""
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()
# Take FULL BACKUPs
backup_id_a = self.backup_node(backup_dir, 'node', node)
backup_id_b = self.backup_node(backup_dir, 'node', node)
# Change FULLb to ERROR
self.change_backup_status(backup_dir, 'node', backup_id_b, 'ERROR')
# FULLb ERROR
# FULLa OK
# Take PAGEa1 backup
page_id_a1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEa1 OK
# FULLb ERROR
# FULLa OK
# Change FULLb to OK
self.change_backup_status(backup_dir, 'node', backup_id_b, 'OK')
# Change PAGEa1 to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a1, 'ERROR')
# PAGEa1 ERROR
# FULLb OK
# FULLa OK
page_id_b1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEb1 OK
# PAGEa1 ERROR
# FULLb OK
# FULLa OK
# Now we start to play with first generation of PAGE backups
# Change PAGEb1 and FULLb status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_b1, 'ERROR')
self.change_backup_status(backup_dir, 'node', backup_id_b, 'ERROR')
# Change PAGEa1 status to OK
self.change_backup_status(backup_dir, 'node', page_id_a1, 'OK')
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb ERROR
# FULLa OK
page_id_a2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEa2 OK
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb ERROR
# FULLa OK
# Change PAGEa2 and FULla to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a2, 'ERROR')
self.change_backup_status(backup_dir, 'node', backup_id_a, 'ERROR')
# Change PAGEb1 and FULlb to OK
self.change_backup_status(backup_dir, 'node', page_id_b1, 'OK')
self.change_backup_status(backup_dir, 'node', backup_id_b, 'OK')
# PAGEa2 ERROR
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa ERROR
page_id_b2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Change PAGEa2 and FULLa status to OK
self.change_backup_status(backup_dir, 'node', page_id_a2, 'OK')
self.change_backup_status(backup_dir, 'node', backup_id_b, 'OK')
# PAGEb2 OK
# PAGEa2 OK
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa OK
self.backup_node(backup_dir, 'node', node)
self.backup_node(backup_dir, 'node', node, backup_type='page')
# PAGEc1 OK
# FULLc OK
# PAGEb2 OK
# PAGEa2 OK
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa OK
# Delete FULLb
self.delete_pb(
backup_dir, 'node', backup_id_b)
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 5)
print(self.show_pb(
backup_dir, 'node', as_json=False, as_text=True))
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_delete_multiple_descendants(self):
"""
PAGEb3
| PAGEa3
PAGEb2 /
| PAGEa2 /
PAGEb1 \ /
| PAGEa1
FULLb |
FULLa should be deleted
"""
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()
# Take FULL BACKUPs
backup_id_a = self.backup_node(backup_dir, 'node', node)
backup_id_b = self.backup_node(backup_dir, 'node', node)
# Change FULLb to ERROR
self.change_backup_status(backup_dir, 'node', backup_id_b, 'ERROR')
page_id_a1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Change FULLb to OK
self.change_backup_status(backup_dir, 'node', backup_id_b, 'OK')
# Change PAGEa1 backup status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a1, 'ERROR')
# PAGEa1 ERROR
# FULLb OK
# FULLa OK
page_id_b1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEb1 OK
# PAGEa1 ERROR
# FULLb OK
# FULLa OK
# Change PAGEa1 to OK
self.change_backup_status(backup_dir, 'node', page_id_a1, 'OK')
# Change PAGEb1 and FULLb backup status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_b1, 'ERROR')
self.change_backup_status(backup_dir, 'node', backup_id_b, 'ERROR')
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb ERROR
# FULLa OK
page_id_a2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEa2 OK
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb ERROR
# FULLa OK
# Change PAGEb1 and FULLb to OK
self.change_backup_status(backup_dir, 'node', page_id_b1, 'OK')
self.change_backup_status(backup_dir, 'node', backup_id_b, 'OK')
# Change PAGEa2 and FULLa to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a2, 'ERROR')
self.change_backup_status(backup_dir, 'node', backup_id_a, 'ERROR')
# PAGEa2 ERROR
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa ERROR
page_id_b2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEb2 OK
# PAGEa2 ERROR
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa ERROR
# Change PAGEb2, PAGEb1 and FULLb to ERROR
self.change_backup_status(backup_dir, 'node', page_id_b2, 'ERROR')
self.change_backup_status(backup_dir, 'node', page_id_b1, 'ERROR')
self.change_backup_status(backup_dir, 'node', backup_id_b, 'ERROR')
# Change FULLa to OK
self.change_backup_status(backup_dir, 'node', backup_id_a, 'OK')
# PAGEb2 ERROR
# PAGEa2 ERROR
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb ERROR
# FULLa OK
page_id_a3 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEa3 OK
# PAGEb2 ERROR
# PAGEa2 ERROR
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb ERROR
# FULLa OK
# Change PAGEa3 status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a3, 'ERROR')
# Change PAGEb2 and FULLb to OK
self.change_backup_status(backup_dir, 'node', page_id_b2, 'OK')
self.change_backup_status(backup_dir, 'node', backup_id_b, 'OK')
page_id_b3 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEb3 OK
# PAGEa3 ERROR
# PAGEb2 OK
# PAGEa2 ERROR
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb OK
# FULLa OK
# Change PAGEa3, PAGEa2 and PAGEb1 to OK
self.change_backup_status(backup_dir, 'node', page_id_a3, 'OK')
self.change_backup_status(backup_dir, 'node', page_id_a2, 'OK')
self.change_backup_status(backup_dir, 'node', page_id_b1, 'OK')
# PAGEb3 OK
# PAGEa3 OK
# PAGEb2 OK
# PAGEa2 OK
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa OK
# Check that page_id_a3 and page_id_a2 are both direct descendants of page_id_a1
self.assertEqual(
self.show_pb(backup_dir, 'node', backup_id=page_id_a3)['parent-backup-id'],
page_id_a1)
self.assertEqual(
self.show_pb(backup_dir, 'node', backup_id=page_id_a2)['parent-backup-id'],
page_id_a1)
# Delete FULLa
self.delete_pb(backup_dir, 'node', backup_id_a)
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 4)
# Clean after yourself
self.del_test_dir(module_name, fname)
2019-10-11 18:08:15 +02:00
# @unittest.skip("skip")
def test_delete_multiple_descendants_dry_run(self):
"""
PAGEa3
PAGEa2 /
\ /
PAGEa1 (delete target)
|
FULLa
"""
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()
# Take FULL BACKUP
node.pgbench_init(scale=1)
backup_id_a = self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
page_id_a1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
page_id_a2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Change PAGEa2 to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a2, 'ERROR')
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
page_id_a3 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Change PAGEa2 to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a2, 'OK')
# Delete PAGEa1
output = self.delete_pb(
backup_dir, 'node', page_id_a1,
options=['--dry-run', '--log-level-console=LOG', '--delete-wal'])
print(output)
self.assertIn(
'LOG: Backup {0} can be deleted'.format(page_id_a3),
output)
self.assertIn(
'LOG: Backup {0} can be deleted'.format(page_id_a2),
output)
self.assertIn(
'LOG: Backup {0} can be deleted'.format(page_id_a1),
output)
self.assertIn(
'INFO: Resident data size to free by '
'delete of backup {0} :'.format(page_id_a1),
output)
self.assertIn(
2019-12-26 23:39:35 +02:00
'On timeline 1 WAL segments between 000000010000000000000001 '
'and 000000010000000000000003 can be removed',
2019-10-11 18:08:15 +02:00
output)
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 4)
output = self.delete_pb(
backup_dir, 'node', page_id_a1,
options=['--log-level-console=LOG', '--delete-wal'])
self.assertIn(
'LOG: Backup {0} will be deleted'.format(page_id_a3),
output)
self.assertIn(
'LOG: Backup {0} will be deleted'.format(page_id_a2),
output)
self.assertIn(
'LOG: Backup {0} will be deleted'.format(page_id_a1),
output)
self.assertIn(
'INFO: Resident data size to free by '
'delete of backup {0} :'.format(page_id_a1),
output)
self.assertIn(
2019-12-26 23:39:35 +02:00
'On timeline 1 WAL segments between 000000010000000000000001 '
'and 000000010000000000000003 will be removed',
2019-10-11 18:08:15 +02:00
output)
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 1)
2019-10-23 10:32:23 +02:00
self.validate_pb(backup_dir, 'node')
2019-10-11 18:08:15 +02:00
# Clean after yourself
self.del_test_dir(module_name, fname)
2020-02-27 14:19:47 +02:00
def test_delete_error_backups(self):
"""delete increment and all after him"""
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()
# full backup mode
self.backup_node(backup_dir, 'node', node)
# page backup mode
self.backup_node(backup_dir, 'node', node, backup_type="page")
# Take FULL BACKUP
backup_id_a = self.backup_node(backup_dir, 'node', node)
# Take PAGE BACKUP
backup_id_b = self.backup_node(backup_dir, 'node', node, backup_type="page")
backup_id_c = self.backup_node(backup_dir, 'node', node, backup_type="page")
backup_id_d = self.backup_node(backup_dir, 'node', node, backup_type="page")
# full backup mode
self.backup_node(backup_dir, 'node', node)
self.backup_node(backup_dir, 'node', node, backup_type="page")
backup_id_e = self.backup_node(backup_dir, 'node', node, backup_type="page")
self.backup_node(backup_dir, 'node', node, backup_type="page")
2020-02-27 14:19:47 +02:00
# Change status to ERROR
self.change_backup_status(backup_dir, 'node', backup_id_a, 'ERROR')
self.change_backup_status(backup_dir, 'node', backup_id_c, 'ERROR')
self.change_backup_status(backup_dir, 'node', backup_id_e, 'ERROR')
2020-02-27 14:19:47 +02:00
print(self.show_pb(backup_dir, as_text=True, as_json=False))
2020-02-27 14:19:47 +02:00
show_backups = self.show_pb(backup_dir, 'node')
self.assertEqual(len(show_backups), 10)
2020-02-27 14:19:47 +02:00
# delete error backups
output = self.delete_pb(backup_dir, 'node', options=['--status=ERROR', '--dry-run'])
show_backups = self.show_pb(backup_dir, 'node')
self.assertEqual(len(show_backups), 10)
self.assertIn(
"Deleting all backups with status 'ERROR' in dry run mode",
output)
self.assertIn(
"INFO: Backup {0} with status OK can be deleted".format(backup_id_d),
output)
2020-02-27 14:19:47 +02:00
print(self.show_pb(backup_dir, as_text=True, as_json=False))
2020-02-27 14:19:47 +02:00
show_backups = self.show_pb(backup_dir, 'node')
output = self.delete_pb(backup_dir, 'node', options=['--status=ERROR'])
print(output)
show_backups = self.show_pb(backup_dir, 'node')
self.assertEqual(len(show_backups), 4)
2020-02-27 14:19:47 +02:00
self.assertEqual(show_backups[0]['status'], "OK")
self.assertEqual(show_backups[1]['status'], "OK")
self.assertEqual(show_backups[2]['status'], "OK")
self.assertEqual(show_backups[3]['status'], "OK")
2020-02-27 14:19:47 +02:00
# Clean after yourself
self.del_test_dir(module_name, fname)