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mirror of https://github.com/postgrespro/pg_probackup.git synced 2024-12-04 10:44:46 +02:00
pg_probackup/tests/backup.py
2020-03-25 00:16:53 +03:00

2447 lines
90 KiB
Python

import unittest
import os
from time import sleep
from .helpers.ptrack_helpers import ProbackupTest, ProbackupException
import shutil
from distutils.dir_util import copy_tree
from testgres import ProcessType
module_name = 'backup'
class BackupTest(ProbackupTest, unittest.TestCase):
# @unittest.skip("skip")
# @unittest.expectedFailure
# PGPRO-707
def test_backup_modes_archive(self):
"""standart backup modes with ARCHIVE WAL method"""
if not self.ptrack:
return unittest.skip('Skipped because ptrack support is disabled')
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'],
ptrack_enable=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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
if node.major_version >= 12:
node.safe_psql(
"postgres",
"CREATE EXTENSION ptrack")
backup_id = self.backup_node(backup_dir, 'node', node)
show_backup = self.show_pb(backup_dir, 'node')[0]
self.assertEqual(show_backup['status'], "OK")
self.assertEqual(show_backup['backup-mode'], "FULL")
# postmaster.pid and postmaster.opts shouldn't be copied
excluded = True
db_dir = os.path.join(
backup_dir, "backups", 'node', backup_id, "database")
for f in os.listdir(db_dir):
if (
os.path.isfile(os.path.join(db_dir, f)) and
(
f == "postmaster.pid" or
f == "postmaster.opts"
)
):
excluded = False
self.assertEqual(excluded, True)
# page backup mode
page_backup_id = self.backup_node(
backup_dir, 'node', node, backup_type="page")
# print self.show_pb(node)
show_backup = self.show_pb(backup_dir, 'node')[1]
self.assertEqual(show_backup['status'], "OK")
self.assertEqual(show_backup['backup-mode'], "PAGE")
# Check parent backup
self.assertEqual(
backup_id,
self.show_pb(
backup_dir, 'node',
backup_id=show_backup['id'])["parent-backup-id"])
# ptrack backup mode
self.backup_node(backup_dir, 'node', node, backup_type="ptrack")
show_backup = self.show_pb(backup_dir, 'node')[2]
self.assertEqual(show_backup['status'], "OK")
self.assertEqual(show_backup['backup-mode'], "PTRACK")
# Check parent backup
self.assertEqual(
page_backup_id,
self.show_pb(
backup_dir, 'node',
backup_id=show_backup['id'])["parent-backup-id"])
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_smooth_checkpoint(self):
"""full backup with smooth checkpoint"""
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.backup_node(
backup_dir, 'node', node,
options=["-C"])
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['status'], "OK")
node.stop()
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_incremental_backup_without_full(self):
"""page-level backup without validated full backup"""
if not self.ptrack:
return unittest.skip('Skipped because ptrack support is disabled')
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'],
ptrack_enable=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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
if node.major_version >= 12:
node.safe_psql(
"postgres",
"CREATE EXTENSION ptrack")
try:
self.backup_node(backup_dir, 'node', node, backup_type="page")
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because page backup should not be possible "
"without valid full backup.\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
"ERROR: Valid backup on current timeline 1 is not found. "
"Create new FULL backup before an incremental one.",
e.message,
"\n Unexpected Error Message: {0}\n CMD: {1}".format(
repr(e.message), self.cmd))
sleep(1)
try:
self.backup_node(backup_dir, 'node', node, backup_type="ptrack")
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because page backup should not be possible "
"without valid full backup.\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
"ERROR: Valid backup on current timeline 1 is not found. "
"Create new FULL backup before an incremental one.",
e.message,
"\n Unexpected Error Message: {0}\n CMD: {1}".format(
repr(e.message), self.cmd))
self.assertEqual(
self.show_pb(backup_dir, 'node')[0]['status'],
"ERROR")
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_incremental_backup_corrupt_full(self):
"""page-level backup with corrupted full backup"""
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()
backup_id = self.backup_node(backup_dir, 'node', node)
file = os.path.join(
backup_dir, "backups", "node", backup_id,
"database", "postgresql.conf")
os.remove(file)
try:
self.validate_pb(backup_dir, 'node')
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because of validation of corrupted backup.\n"
" Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertTrue(
"INFO: Validate backups of the instance 'node'" in e.message and
"WARNING: Backup file".format(
file) in e.message and
"is not found".format(file) in e.message and
"WARNING: Backup {0} data files are corrupted".format(
backup_id) in e.message and
"WARNING: Some backups are not valid" in e.message,
"\n Unexpected Error Message: {0}\n CMD: {1}".format(
repr(e.message), self.cmd))
try:
self.backup_node(backup_dir, 'node', node, backup_type="page")
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because page backup should not be possible "
"without valid full backup.\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
"ERROR: Valid backup on current timeline 1 is not found. "
"Create new FULL backup before an incremental one.",
e.message,
"\n Unexpected Error Message: {0}\n CMD: {1}".format(
repr(e.message), self.cmd))
self.assertEqual(
self.show_pb(backup_dir, 'node', backup_id)['status'], "CORRUPT")
self.assertEqual(
self.show_pb(backup_dir, 'node')[1]['status'], "ERROR")
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_ptrack_threads(self):
"""ptrack multi thread backup mode"""
if not self.ptrack:
return unittest.skip('Skipped because ptrack support is disabled')
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'],
ptrack_enable=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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
if node.major_version >= 12:
node.safe_psql(
"postgres",
"CREATE EXTENSION ptrack")
self.backup_node(
backup_dir, 'node', node,
backup_type="full", options=["-j", "4"])
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['status'], "OK")
self.backup_node(
backup_dir, 'node', node,
backup_type="ptrack", options=["-j", "4"])
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['status'], "OK")
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_ptrack_threads_stream(self):
"""ptrack multi thread backup mode and stream"""
if not self.ptrack:
return unittest.skip('Skipped because ptrack support is disabled')
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'],
ptrack_enable=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()
if node.major_version >= 12:
node.safe_psql(
"postgres",
"CREATE EXTENSION ptrack")
self.backup_node(
backup_dir, 'node', node, backup_type="full",
options=["-j", "4", "--stream"])
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['status'], "OK")
self.backup_node(
backup_dir, 'node', node,
backup_type="ptrack", options=["-j", "4", "--stream"])
self.assertEqual(self.show_pb(backup_dir, 'node')[1]['status'], "OK")
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_page_corruption_heal_via_ptrack_1(self):
"""make node, corrupt some page, check that backup failed"""
if not self.ptrack:
return unittest.skip('Skipped because ptrack support is disabled')
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
ptrack_enable=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()
if node.major_version >= 12:
node.safe_psql(
"postgres",
"CREATE EXTENSION ptrack WITH SCHEMA pg_catalog")
self.backup_node(
backup_dir, 'node', node,
backup_type="full", options=["-j", "4", "--stream"])
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(0,1000) i")
node.safe_psql(
"postgres",
"CHECKPOINT")
heap_path = node.safe_psql(
"postgres",
"select pg_relation_filepath('t_heap')").rstrip()
with open(os.path.join(node.data_dir, heap_path), "rb+", 0) as f:
f.seek(9000)
f.write(b"bla")
f.flush()
f.close
self.backup_node(
backup_dir, 'node', node, backup_type="full",
options=["-j", "4", "--stream", "--log-level-file=VERBOSE"])
# open log file and check
with open(os.path.join(backup_dir, 'log', 'pg_probackup.log')) as f:
log_content = f.read()
self.assertIn('block 1, try to fetch via shared buffer', log_content)
self.assertIn('SELECT pg_catalog.pg_ptrack_get_block', log_content)
f.close
self.assertTrue(
self.show_pb(backup_dir, 'node')[1]['status'] == 'OK',
"Backup Status should be OK")
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_page_corruption_heal_via_ptrack_2(self):
"""make node, corrupt some page, check that backup failed"""
if not self.ptrack:
return unittest.skip('Skipped because ptrack support is disabled')
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
ptrack_enable=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()
if node.major_version >= 12:
node.safe_psql(
"postgres",
"CREATE EXTENSION ptrack WITH SCHEMA pg_catalog")
self.backup_node(
backup_dir, 'node', node, backup_type="full",
options=["-j", "4", "--stream"])
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(0,1000) i")
node.safe_psql(
"postgres",
"CHECKPOINT;")
heap_path = node.safe_psql(
"postgres",
"select pg_relation_filepath('t_heap')").rstrip()
node.stop()
with open(os.path.join(node.data_dir, heap_path), "rb+", 0) as f:
f.seek(9000)
f.write(b"bla")
f.flush()
f.close
node.slow_start()
try:
self.backup_node(
backup_dir, 'node', node, backup_type="full",
options=["-j", "4", "--stream", '--log-level-console=LOG'])
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because of page "
"corruption in PostgreSQL instance.\n"
" Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
if self.remote:
self.assertTrue(
"WARNING: File" in e.message and
"try to fetch via shared buffer" in e.message and
"WARNING: page verification failed, "
"calculated checksum" in e.message and
"ERROR: query failed: "
"ERROR: invalid page in block" in e.message and
"query was: SELECT pg_catalog.pg_ptrack_get_block" in e.message,
"\n Unexpected Error Message: {0}\n CMD: {1}".format(
repr(e.message), self.cmd))
else:
self.assertTrue(
"LOG: File" in e.message and
"blknum" in e.message and
"have wrong checksum" in e.message and
"try to fetch via shared buffer" in e.message and
"WARNING: page verification failed, "
"calculated checksum" in e.message and
"ERROR: query failed: "
"ERROR: invalid page in block" in e.message and
"query was: SELECT pg_catalog.pg_ptrack_get_block" in e.message,
"\n Unexpected Error Message: {0}\n CMD: {1}".format(
repr(e.message), self.cmd))
self.assertTrue(
self.show_pb(backup_dir, 'node')[1]['status'] == 'ERROR',
"Backup Status should be ERROR")
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_backup_detect_corruption(self):
"""make node, corrupt some page, 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,
ptrack_enable=self.ptrack,
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()
if self.ptrack and node.major_version > 11:
node.safe_psql(
"postgres",
"create extension ptrack")
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(0,1000) i")
node.safe_psql(
"postgres",
"CHECKPOINT;")
heap_path = node.safe_psql(
"postgres",
"select pg_relation_filepath('t_heap')").rstrip()
node.stop()
with open(os.path.join(node.data_dir, heap_path), "rb+", 0) as f:
f.seek(9000)
f.write(b"bla")
f.flush()
f.close
node.slow_start()
try:
self.backup_node(
backup_dir, 'node', node,
backup_type="full", options=["-j", "4", "--stream"])
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because tablespace mapping is incorrect"
"\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
if self.ptrack:
self.assertTrue(
'WARNING: page verification failed, '
'calculated checksum' in e.message and
'ERROR: query failed: ERROR: '
'invalid page in block 1 of relation' in e.message and
'ERROR: Data files transferring failed' in e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
else:
if self.remote:
self.assertTrue(
"ERROR: Failed to read file" in e.message and
"data file checksum mismatch" in e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
else:
self.assertIn(
'WARNING: Corruption detected in file',
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
self.assertIn(
'ERROR: Data file corruption',
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)
# @unittest.skip("skip")
def test_backup_truncate_misaligned(self):
"""
make node, truncate file to size not even to BLCKSIZE,
take backup
"""
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()
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(0,100000) i")
node.safe_psql(
"postgres",
"CHECKPOINT;")
heap_path = node.safe_psql(
"postgres",
"select pg_relation_filepath('t_heap')").rstrip()
heap_size = node.safe_psql(
"postgres",
"select pg_relation_size('t_heap')")
with open(os.path.join(node.data_dir, heap_path), "rb+", 0) as f:
f.truncate(int(heap_size) - 4096)
f.flush()
f.close
output = self.backup_node(
backup_dir, 'node', node, backup_type="full",
options=["-j", "4", "--stream"], return_id=False)
self.assertIn("WARNING: File", output)
self.assertIn("invalid file size", output)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_tablespace_in_pgdata_pgpro_1376(self):
"""PGPRO-1376 """
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()
self.create_tblspace_in_node(
node, 'tblspace1',
tblspc_path=(
os.path.join(
node.data_dir, 'somedirectory', '100500'))
)
self.create_tblspace_in_node(
node, 'tblspace2',
tblspc_path=(os.path.join(node.data_dir))
)
node.safe_psql(
"postgres",
"create table t_heap1 tablespace tblspace1 as select 1 as id, "
"md5(i::text) as text, "
"md5(repeat(i::text,10))::tsvector as tsvector "
"from generate_series(0,1000) i")
node.safe_psql(
"postgres",
"create table t_heap2 tablespace tblspace2 as select 1 as id, "
"md5(i::text) as text, "
"md5(repeat(i::text,10))::tsvector as tsvector "
"from generate_series(0,1000) i")
backup_id_1 = self.backup_node(
backup_dir, 'node', node, backup_type="full",
options=["-j", "4", "--stream"])
node.safe_psql(
"postgres",
"drop table t_heap2")
node.safe_psql(
"postgres",
"drop tablespace tblspace2")
self.backup_node(
backup_dir, 'node', node, backup_type="full",
options=["-j", "4", "--stream"])
pgdata = self.pgdata_content(node.data_dir)
relfilenode = node.safe_psql(
"postgres",
"select 't_heap1'::regclass::oid"
).rstrip()
list = []
for root, dirs, files in os.walk(os.path.join(
backup_dir, 'backups', 'node', backup_id_1)):
for file in files:
if file == relfilenode:
path = os.path.join(root, file)
list = list + [path]
# We expect that relfilenode can be encountered only once
if len(list) > 1:
message = ""
for string in list:
message = message + string + "\n"
self.assertEqual(
1, 0,
"Following file copied twice by backup:\n {0}".format(
message)
)
node.cleanup()
self.restore_node(
backup_dir, 'node', node, options=["-j", "4"])
if self.paranoia:
pgdata_restored = self.pgdata_content(node.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_basic_tablespace_handling(self):
"""
make node, take full backup, check that restore with
tablespace mapping will end with error, take page backup,
check that restore with tablespace mapping will end with
success
"""
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()
self.backup_node(
backup_dir, 'node', node, backup_type="full",
options=["-j", "4", "--stream"])
tblspace1_old_path = self.get_tblspace_path(node, 'tblspace1_old')
tblspace2_old_path = self.get_tblspace_path(node, 'tblspace2_old')
self.create_tblspace_in_node(
node, 'some_lame_tablespace')
self.create_tblspace_in_node(
node, 'tblspace1',
tblspc_path=tblspace1_old_path)
self.create_tblspace_in_node(
node, 'tblspace2',
tblspc_path=tblspace2_old_path)
node.safe_psql(
"postgres",
"create table t_heap_lame tablespace some_lame_tablespace "
"as select 1 as id, md5(i::text) as text, "
"md5(repeat(i::text,10))::tsvector as tsvector "
"from generate_series(0,1000) i")
node.safe_psql(
"postgres",
"create table t_heap2 tablespace tblspace2 as select 1 as id, "
"md5(i::text) as text, "
"md5(repeat(i::text,10))::tsvector as tsvector "
"from generate_series(0,1000) i")
tblspace1_new_path = self.get_tblspace_path(node, 'tblspace1_new')
tblspace2_new_path = self.get_tblspace_path(node, 'tblspace2_new')
node_restored = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored'))
node_restored.cleanup()
try:
self.restore_node(
backup_dir, 'node', node_restored,
options=[
"-j", "4",
"-T", "{0}={1}".format(
tblspace1_old_path, tblspace1_new_path),
"-T", "{0}={1}".format(
tblspace2_old_path, tblspace2_new_path)])
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because tablespace mapping is incorrect"
"\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertTrue(
'ERROR: --tablespace-mapping option' in e.message and
'have an entry in tablespace_map file' in e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
node.safe_psql(
"postgres",
"drop table t_heap_lame")
node.safe_psql(
"postgres",
"drop tablespace some_lame_tablespace")
self.backup_node(
backup_dir, 'node', node, backup_type="delta",
options=["-j", "4", "--stream"])
self.restore_node(
backup_dir, 'node', node_restored,
options=[
"-j", "4",
"-T", "{0}={1}".format(
tblspace1_old_path, tblspace1_new_path),
"-T", "{0}={1}".format(
tblspace2_old_path, tblspace2_new_path)])
if self.paranoia:
pgdata = self.pgdata_content(node.data_dir)
if self.paranoia:
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_tablespace_handling_1(self):
"""
make node with tablespace A, take full backup, check that restore with
tablespace mapping of tablespace B will end with error
"""
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()
tblspace1_old_path = self.get_tblspace_path(node, 'tblspace1_old')
tblspace2_old_path = self.get_tblspace_path(node, 'tblspace2_old')
tblspace_new_path = self.get_tblspace_path(node, 'tblspace_new')
self.create_tblspace_in_node(
node, 'tblspace1',
tblspc_path=tblspace1_old_path)
self.backup_node(
backup_dir, 'node', node, backup_type="full",
options=["-j", "4", "--stream"])
node_restored = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored'))
node_restored.cleanup()
try:
self.restore_node(
backup_dir, 'node', node_restored,
options=[
"-j", "4",
"-T", "{0}={1}".format(
tblspace2_old_path, tblspace_new_path)])
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because tablespace mapping is incorrect"
"\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertTrue(
'ERROR: --tablespace-mapping option' in e.message and
'have an entry in tablespace_map file' 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)
# @unittest.skip("skip")
def test_tablespace_handling_2(self):
"""
make node without tablespaces, take full backup, check that restore with
tablespace mapping will end with error
"""
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()
tblspace1_old_path = self.get_tblspace_path(node, 'tblspace1_old')
tblspace_new_path = self.get_tblspace_path(node, 'tblspace_new')
self.backup_node(
backup_dir, 'node', node, backup_type="full",
options=["-j", "4", "--stream"])
node_restored = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored'))
node_restored.cleanup()
try:
self.restore_node(
backup_dir, 'node', node_restored,
options=[
"-j", "4",
"-T", "{0}={1}".format(
tblspace1_old_path, tblspace_new_path)])
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because tablespace mapping is incorrect"
"\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertTrue(
'ERROR: --tablespace-mapping option' in e.message and
'have an entry in tablespace_map file' 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)
# @unittest.skip("skip")
def test_drop_rel_during_backup_delta(self):
""""""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
node.safe_psql(
"postgres",
"create table t_heap as select i"
" as id from generate_series(0,100) i")
relative_path = node.safe_psql(
"postgres",
"select pg_relation_filepath('t_heap')").rstrip()
absolute_path = os.path.join(node.data_dir, relative_path)
# FULL backup
self.backup_node(backup_dir, 'node', node, options=['--stream'])
# DELTA backup
gdb = self.backup_node(
backup_dir, 'node', node, backup_type='delta',
gdb=True, options=['--log-level-file=LOG'])
gdb.set_breakpoint('backup_files')
gdb.run_until_break()
# REMOVE file
node.safe_psql(
"postgres",
"DROP TABLE t_heap")
node.safe_psql(
"postgres",
"CHECKPOINT")
# File removed, we can proceed with backup
gdb.continue_execution_until_exit()
pgdata = self.pgdata_content(node.data_dir)
with open(os.path.join(backup_dir, 'log', 'pg_probackup.log')) as f:
log_content = f.read()
self.assertTrue(
'LOG: File "{0}" is not found'.format(absolute_path) in log_content,
'File "{0}" should be deleted but it`s not'.format(absolute_path))
node.cleanup()
self.restore_node(backup_dir, 'node', node, options=["-j", "4"])
# Physical comparison
pgdata_restored = self.pgdata_content(node.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_drop_rel_during_backup_page(self):
""""""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
node.safe_psql(
"postgres",
"create table t_heap as select i"
" as id from generate_series(0,100) i")
relative_path = node.safe_psql(
"postgres",
"select pg_relation_filepath('t_heap')").rstrip()
absolute_path = os.path.join(node.data_dir, relative_path)
# FULL backup
self.backup_node(backup_dir, 'node', node, options=['--stream'])
node.safe_psql(
"postgres",
"insert into t_heap select i"
" as id from generate_series(101,102) i")
# PAGE backup
gdb = self.backup_node(
backup_dir, 'node', node, backup_type='page',
gdb=True, options=['--log-level-file=LOG'])
gdb.set_breakpoint('backup_files')
gdb.run_until_break()
# REMOVE file
os.remove(absolute_path)
# File removed, we can proceed with backup
gdb.continue_execution_until_exit()
pgdata = self.pgdata_content(node.data_dir)
backup_id = self.show_pb(backup_dir, 'node')[1]['id']
filelist = self.get_backup_filelist(backup_dir, 'node', backup_id)
self.assertNotIn(relative_path, filelist)
node.cleanup()
self.restore_node(backup_dir, 'node', node, options=["-j", "4"])
# Physical comparison
pgdata_restored = self.pgdata_content(node.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_drop_rel_during_backup_ptrack(self):
""""""
if not self.ptrack:
return unittest.skip('Skipped because ptrack support is disabled')
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
ptrack_enable=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
if node.major_version >= 12:
node.safe_psql(
"postgres",
"CREATE EXTENSION ptrack")
node.safe_psql(
"postgres",
"create table t_heap as select i"
" as id from generate_series(0,100) i")
relative_path = node.safe_psql(
"postgres",
"select pg_relation_filepath('t_heap')").rstrip()
absolute_path = os.path.join(node.data_dir, relative_path)
# FULL backup
self.backup_node(backup_dir, 'node', node, options=['--stream'])
# PTRACK backup
gdb = self.backup_node(
backup_dir, 'node', node, backup_type='ptrack',
gdb=True, options=['--log-level-file=LOG'])
gdb.set_breakpoint('backup_files')
gdb.run_until_break()
# REMOVE file
os.remove(absolute_path)
# File removed, we can proceed with backup
gdb.continue_execution_until_exit()
pgdata = self.pgdata_content(node.data_dir)
with open(os.path.join(backup_dir, 'log', 'pg_probackup.log')) as f:
log_content = f.read()
self.assertTrue(
'LOG: File "{0}" is not found'.format(absolute_path) in log_content,
'File "{0}" should be deleted but it`s not'.format(absolute_path))
node.cleanup()
self.restore_node(backup_dir, 'node', node, options=["-j", "4"])
# Physical comparison
pgdata_restored = self.pgdata_content(node.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_persistent_slot_for_stream_backup(self):
""""""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'],
pg_options={
'max_wal_size': '40MB'})
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
node.safe_psql(
"postgres",
"SELECT pg_create_physical_replication_slot('slot_1')")
# FULL backup
self.backup_node(
backup_dir, 'node', node,
options=['--stream', '--slot=slot_1'])
# FULL backup
self.backup_node(
backup_dir, 'node', node,
options=['--stream', '--slot=slot_1'])
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_basic_temp_slot_for_stream_backup(self):
""""""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'],
pg_options={
'max_wal_size': '40MB'})
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,
options=['--stream', '--temp-slot'])
if self.get_version(node) < self.version_to_num('10.0'):
return unittest.skip('You need PostgreSQL >= 10 for this test')
else:
pg_receivexlog_path = self.get_bin_path('pg_receivewal')
# FULL backup
self.backup_node(
backup_dir, 'node', node,
options=['--stream', '--slot=slot_1', '--temp-slot'])
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_backup_concurrent_drop_table(self):
""""""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
node.pgbench_init(scale=1)
# FULL backup
gdb = self.backup_node(
backup_dir, 'node', node,
options=['--stream', '--compress'],
gdb=True)
gdb.set_breakpoint('backup_data_file')
gdb.run_until_break()
node.safe_psql(
'postgres',
'DROP TABLE pgbench_accounts')
# do checkpoint to guarantee filenode removal
node.safe_psql(
'postgres',
'CHECKPOINT')
gdb.remove_all_breakpoints()
gdb.continue_execution_until_exit()
show_backup = self.show_pb(backup_dir, 'node')[0]
self.assertEqual(show_backup['status'], "OK")
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_pg_11_adjusted_wal_segment_size(self):
""""""
if self.pg_config_version < self.version_to_num('11.0'):
return unittest.skip('You need PostgreSQL >= 11 for this test')
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=[
'--data-checksums',
'--wal-segsize=64'],
pg_options={
'min_wal_size': '128MB',
'autovacuum': 'off'})
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
node.pgbench_init(scale=5)
# FULL STREAM backup
self.backup_node(
backup_dir, 'node', node, options=['--stream'])
pgbench = node.pgbench(options=['-T', '5', '-c', '2'])
pgbench.wait()
# PAGE STREAM backup
self.backup_node(
backup_dir, 'node', node,
backup_type='page', options=['--stream'])
pgbench = node.pgbench(options=['-T', '5', '-c', '2'])
pgbench.wait()
# DELTA STREAM backup
self.backup_node(
backup_dir, 'node', node,
backup_type='delta', options=['--stream'])
pgbench = node.pgbench(options=['-T', '5', '-c', '2'])
pgbench.wait()
# FULL ARCHIVE backup
self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(options=['-T', '5', '-c', '2'])
pgbench.wait()
# PAGE ARCHIVE backup
self.backup_node(backup_dir, 'node', node, backup_type='page')
pgbench = node.pgbench(options=['-T', '5', '-c', '2'])
pgbench.wait()
# DELTA ARCHIVE backup
backup_id = self.backup_node(backup_dir, 'node', node, backup_type='delta')
pgdata = self.pgdata_content(node.data_dir)
# delete
output = self.delete_pb(
backup_dir, 'node',
options=[
'--expired',
'--delete-wal',
'--retention-redundancy=1'])
# validate
self.validate_pb(backup_dir)
# merge
self.merge_backup(backup_dir, 'node', backup_id=backup_id)
# restore
node.cleanup()
self.restore_node(
backup_dir, 'node', node, backup_id=backup_id)
pgdata_restored = self.pgdata_content(node.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_sigint_handling(self):
""""""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.slow_start()
# FULL backup
gdb = self.backup_node(
backup_dir, 'node', node, gdb=True,
options=['--stream', '--log-level-file=LOG'])
gdb.set_breakpoint('backup_non_data_file')
gdb.run_until_break()
gdb.continue_execution_until_break(20)
gdb.remove_all_breakpoints()
gdb._execute('signal SIGINT')
gdb.continue_execution_until_error()
backup_id = self.show_pb(backup_dir, 'node')[0]['id']
self.assertEqual(
'ERROR',
self.show_pb(backup_dir, 'node', backup_id)['status'],
'Backup STATUS should be "ERROR"')
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_sigterm_handling(self):
""""""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.slow_start()
# FULL backup
gdb = self.backup_node(
backup_dir, 'node', node, gdb=True,
options=['--stream', '--log-level-file=LOG'])
gdb.set_breakpoint('backup_non_data_file')
gdb.run_until_break()
gdb.continue_execution_until_break(20)
gdb.remove_all_breakpoints()
gdb._execute('signal SIGTERM')
gdb.continue_execution_until_error()
backup_id = self.show_pb(backup_dir, 'node')[0]['id']
self.assertEqual(
'ERROR',
self.show_pb(backup_dir, 'node', backup_id)['status'],
'Backup STATUS should be "ERROR"')
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_sigquit_handling(self):
""""""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.slow_start()
# FULL backup
gdb = self.backup_node(
backup_dir, 'node', node, gdb=True, options=['--stream'])
gdb.set_breakpoint('backup_non_data_file')
gdb.run_until_break()
gdb.continue_execution_until_break(20)
gdb.remove_all_breakpoints()
gdb._execute('signal SIGQUIT')
gdb.continue_execution_until_error()
backup_id = self.show_pb(backup_dir, 'node')[0]['id']
self.assertEqual(
'ERROR',
self.show_pb(backup_dir, 'node', backup_id)['status'],
'Backup STATUS should be "ERROR"')
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_drop_table(self):
""""""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.slow_start()
connect_1 = node.connect("postgres")
connect_1.execute(
"create table t_heap as select i"
" as id from generate_series(0,100) i")
connect_1.commit()
connect_2 = node.connect("postgres")
connect_2.execute("SELECT * FROM t_heap")
connect_2.commit()
# DROP table
connect_2.execute("DROP TABLE t_heap")
connect_2.commit()
# FULL backup
self.backup_node(
backup_dir, 'node', node, options=['--stream'])
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_basic_missing_file_permissions(self):
""""""
if os.name == 'nt':
return unittest.skip('Skipped because it is POSIX only test')
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.slow_start()
relative_path = node.safe_psql(
"postgres",
"select pg_relation_filepath('pg_class')").rstrip()
full_path = os.path.join(node.data_dir, relative_path)
os.chmod(full_path, 000)
try:
# FULL backup
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 of missing permissions"
"\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
'ERROR: Cannot open file',
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
os.chmod(full_path, 700)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_basic_missing_dir_permissions(self):
""""""
if os.name == 'nt':
return unittest.skip('Skipped because it is POSIX only test')
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.slow_start()
full_path = os.path.join(node.data_dir, 'pg_twophase')
os.chmod(full_path, 000)
try:
# FULL backup
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 of missing permissions"
"\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
'ERROR: Cannot open directory',
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
os.chmod(full_path, 700)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_backup_with_least_privileges_role(self):
""""""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
ptrack_enable=self.ptrack,
initdb_params=['--data-checksums'],
pg_options={'archive_timeout': '30s'})
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
node.safe_psql(
'postgres',
'CREATE DATABASE backupdb')
if self.ptrack and node.major_version >= 12:
node.safe_psql(
"backupdb",
"CREATE EXTENSION ptrack WITH SCHEMA pg_catalog")
# PG 9.5
if self.get_version(node) < 90600:
node.safe_psql(
'backupdb',
"REVOKE ALL ON DATABASE backupdb from PUBLIC; "
"REVOKE ALL ON SCHEMA public from PUBLIC; "
"REVOKE ALL ON ALL TABLES IN SCHEMA public FROM PUBLIC; "
"REVOKE ALL ON ALL FUNCTIONS IN SCHEMA public FROM PUBLIC; "
"REVOKE ALL ON ALL SEQUENCES IN SCHEMA public FROM PUBLIC; "
"REVOKE ALL ON SCHEMA pg_catalog from PUBLIC; "
"REVOKE ALL ON ALL TABLES IN SCHEMA pg_catalog FROM PUBLIC; "
"REVOKE ALL ON ALL FUNCTIONS IN SCHEMA pg_catalog FROM PUBLIC; "
"REVOKE ALL ON ALL SEQUENCES IN SCHEMA pg_catalog FROM PUBLIC; "
"REVOKE ALL ON SCHEMA information_schema from PUBLIC; "
"REVOKE ALL ON ALL TABLES IN SCHEMA information_schema FROM PUBLIC; "
"REVOKE ALL ON ALL FUNCTIONS IN SCHEMA information_schema FROM PUBLIC; "
"REVOKE ALL ON ALL SEQUENCES IN SCHEMA information_schema FROM PUBLIC; "
"CREATE ROLE backup WITH LOGIN REPLICATION; "
"GRANT CONNECT ON DATABASE backupdb to backup; "
"GRANT USAGE ON SCHEMA pg_catalog TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_proc TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_extension TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_database TO backup; " # for partial restore, checkdb and ptrack
"GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.textout(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.timestamptz(timestamp with time zone, integer) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_current_snapshot() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_snapshot_xmax(txid_snapshot) TO backup;"
)
# PG 9.6
elif self.get_version(node) > 90600 and self.get_version(node) < 100000:
node.safe_psql(
'backupdb',
"REVOKE ALL ON DATABASE backupdb from PUBLIC; "
"REVOKE ALL ON SCHEMA public from PUBLIC; "
"REVOKE ALL ON ALL TABLES IN SCHEMA public FROM PUBLIC; "
"REVOKE ALL ON ALL FUNCTIONS IN SCHEMA public FROM PUBLIC; "
"REVOKE ALL ON ALL SEQUENCES IN SCHEMA public FROM PUBLIC; "
"REVOKE ALL ON SCHEMA pg_catalog from PUBLIC; "
"REVOKE ALL ON ALL TABLES IN SCHEMA pg_catalog FROM PUBLIC; "
"REVOKE ALL ON ALL FUNCTIONS IN SCHEMA pg_catalog FROM PUBLIC; "
"REVOKE ALL ON ALL SEQUENCES IN SCHEMA pg_catalog FROM PUBLIC; "
"REVOKE ALL ON SCHEMA information_schema from PUBLIC; "
"REVOKE ALL ON ALL TABLES IN SCHEMA information_schema FROM PUBLIC; "
"REVOKE ALL ON ALL FUNCTIONS IN SCHEMA information_schema FROM PUBLIC; "
"REVOKE ALL ON ALL SEQUENCES IN SCHEMA information_schema FROM PUBLIC; "
"CREATE ROLE backup WITH LOGIN REPLICATION; "
"GRANT CONNECT ON DATABASE backupdb to backup; "
"GRANT USAGE ON SCHEMA pg_catalog TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_extension TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_proc TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_database TO backup; " # for partial restore, checkdb and ptrack
"GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.textout(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.timestamptz(timestamp with time zone, integer) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_control_system() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup(boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_create_restore_point(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_switch_xlog() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_last_xlog_replay_location() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_current_snapshot() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_snapshot_xmax(txid_snapshot) TO backup;"
)
# >= 10
else:
node.safe_psql(
'backupdb',
"REVOKE ALL ON DATABASE backupdb from PUBLIC; "
"REVOKE ALL ON SCHEMA public from PUBLIC; "
"REVOKE ALL ON ALL TABLES IN SCHEMA public FROM PUBLIC; "
"REVOKE ALL ON ALL FUNCTIONS IN SCHEMA public FROM PUBLIC; "
"REVOKE ALL ON ALL SEQUENCES IN SCHEMA public FROM PUBLIC; "
"REVOKE ALL ON SCHEMA pg_catalog from PUBLIC; "
"REVOKE ALL ON ALL TABLES IN SCHEMA pg_catalog FROM PUBLIC; "
"REVOKE ALL ON ALL FUNCTIONS IN SCHEMA pg_catalog FROM PUBLIC; "
"REVOKE ALL ON ALL SEQUENCES IN SCHEMA pg_catalog FROM PUBLIC; "
"REVOKE ALL ON SCHEMA information_schema from PUBLIC; "
"REVOKE ALL ON ALL TABLES IN SCHEMA information_schema FROM PUBLIC; "
"REVOKE ALL ON ALL FUNCTIONS IN SCHEMA information_schema FROM PUBLIC; "
"REVOKE ALL ON ALL SEQUENCES IN SCHEMA information_schema FROM PUBLIC; "
"CREATE ROLE backup WITH LOGIN REPLICATION; "
"GRANT CONNECT ON DATABASE backupdb to backup; "
"GRANT USAGE ON SCHEMA pg_catalog TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_extension TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_proc TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_extension TO backup; "
"GRANT SELECT ON TABLE pg_catalog.pg_database TO backup; " # for partial restore, checkdb and ptrack
"GRANT EXECUTE ON FUNCTION pg_catalog.nameeq(name, name) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_control_system() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup(boolean, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_create_restore_point(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_switch_wal() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_last_wal_replay_lsn() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_current_snapshot() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_snapshot_xmax(txid_snapshot) TO backup;"
)
if self.ptrack:
if node.major_version < 12:
for fname in [
'pg_catalog.oideq(oid, oid)',
'pg_catalog.ptrack_version()',
'pg_catalog.pg_ptrack_clear()',
'pg_catalog.pg_ptrack_control_lsn()',
'pg_catalog.pg_ptrack_get_and_clear_db(oid, oid)',
'pg_catalog.pg_ptrack_get_and_clear(oid, oid)',
'pg_catalog.pg_ptrack_get_block_2(oid, oid, oid, bigint)',
'pg_catalog.pg_stop_backup()']:
node.safe_psql(
"backupdb",
"GRANT EXECUTE ON FUNCTION {0} "
"TO backup".format(fname))
else:
fnames = [
'pg_catalog.pg_ptrack_get_pagemapset(pg_lsn)',
'pg_catalog.pg_ptrack_control_lsn()',
'pg_catalog.pg_ptrack_get_block(oid, oid, oid, bigint)'
]
for fname in fnames:
node.safe_psql(
"backupdb",
"GRANT EXECUTE ON FUNCTION {0} "
"TO backup".format(fname))
if ProbackupTest.enterprise:
node.safe_psql(
"backupdb",
"GRANT EXECUTE ON FUNCTION pg_catalog.pgpro_edition() TO backup")
node.safe_psql(
"backupdb",
"GRANT EXECUTE ON FUNCTION pg_catalog.pgpro_version() TO backup")
# FULL backup
self.backup_node(
backup_dir, 'node', node,
datname='backupdb', options=['--stream', '-U', 'backup'])
self.backup_node(
backup_dir, 'node', node,
datname='backupdb', options=['-U', 'backup'])
# PAGE
self.backup_node(
backup_dir, 'node', node, backup_type='page',
datname='backupdb', options=['-U', 'backup'])
self.backup_node(
backup_dir, 'node', node, backup_type='page', datname='backupdb',
options=['--stream', '-U', 'backup'])
# DELTA
self.backup_node(
backup_dir, 'node', node, backup_type='delta',
datname='backupdb', options=['-U', 'backup'])
self.backup_node(
backup_dir, 'node', node, backup_type='delta',
datname='backupdb', options=['--stream', '-U', 'backup'])
# PTRACK
if self.ptrack:
self.backup_node(
backup_dir, 'node', node, backup_type='ptrack',
datname='backupdb', options=['-U', 'backup'])
self.backup_node(
backup_dir, 'node', node, backup_type='ptrack',
datname='backupdb', options=['--stream', '-U', 'backup'])
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_parent_choosing(self):
"""
PAGE3 <- RUNNING(parent should be FULL)
PAGE2 <- OK
PAGE1 <- CORRUPT
FULL
"""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
full_id = self.backup_node(backup_dir, 'node', node)
# PAGE1
page1_id = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGE2
page2_id = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Change PAGE1 to ERROR
self.change_backup_status(backup_dir, 'node', page1_id, 'ERROR')
# PAGE3
page3_id = self.backup_node(
backup_dir, 'node', node,
backup_type='page', options=['--log-level-file=LOG'])
log_file_path = os.path.join(backup_dir, 'log', 'pg_probackup.log')
with open(log_file_path) as f:
log_file_content = f.read()
self.assertIn(
"WARNING: Backup {0} has invalid parent: {1}. "
"Cannot be a parent".format(page2_id, page1_id),
log_file_content)
self.assertIn(
"WARNING: Backup {0} has status: ERROR. "
"Cannot be a parent".format(page1_id),
log_file_content)
self.assertIn(
"Parent backup: {0}".format(full_id),
log_file_content)
self.assertEqual(
self.show_pb(
backup_dir, 'node', backup_id=page3_id)['parent-backup-id'],
full_id)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_parent_choosing_1(self):
"""
PAGE3 <- RUNNING(parent should be FULL)
PAGE2 <- OK
PAGE1 <- (missing)
FULL
"""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
full_id = self.backup_node(backup_dir, 'node', node)
# PAGE1
page1_id = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGE2
page2_id = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Delete PAGE1
shutil.rmtree(
os.path.join(backup_dir, 'backups', 'node', page1_id))
# PAGE3
page3_id = self.backup_node(
backup_dir, 'node', node,
backup_type='page', options=['--log-level-file=LOG'])
log_file_path = os.path.join(backup_dir, 'log', 'pg_probackup.log')
with open(log_file_path) as f:
log_file_content = f.read()
self.assertIn(
"WARNING: Backup {0} has missing parent: {1}. "
"Cannot be a parent".format(page2_id, page1_id),
log_file_content)
self.assertIn(
"Parent backup: {0}".format(full_id),
log_file_content)
self.assertEqual(
self.show_pb(
backup_dir, 'node', backup_id=page3_id)['parent-backup-id'],
full_id)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_parent_choosing_2(self):
"""
PAGE3 <- RUNNING(backup should fail)
PAGE2 <- OK
PAGE1 <- OK
FULL <- (missing)
"""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'])
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
full_id = self.backup_node(backup_dir, 'node', node)
# PAGE1
page1_id = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGE2
page2_id = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Delete FULL
shutil.rmtree(
os.path.join(backup_dir, 'backups', 'node', full_id))
# PAGE3
try:
self.backup_node(
backup_dir, 'node', node,
backup_type='page', options=['--log-level-file=LOG'])
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because FULL backup is missing"
"\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
'ERROR: Valid backup on current timeline 1 is not found. '
'Create new FULL backup before an incremental one.',
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
self.assertEqual(
self.show_pb(
backup_dir, 'node')[2]['status'],
'ERROR')
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_backup_with_less_privileges_role(self):
"""
check permissions correctness from documentation:
https://github.com/postgrespro/pg_probackup/blob/master/Documentation.md#configuring-the-database-cluster
"""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
ptrack_enable=self.ptrack,
initdb_params=['--data-checksums'],
pg_options={
'archive_timeout': '30s',
'checkpoint_timeout': '1h'})
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
node.safe_psql(
'postgres',
'CREATE DATABASE backupdb')
if self.ptrack and node.major_version >= 12:
node.safe_psql(
'backupdb',
'CREATE EXTENSION ptrack')
# PG 9.5
if self.get_version(node) < 90600:
node.safe_psql(
'backupdb',
"BEGIN; "
"CREATE ROLE backup WITH LOGIN; "
"GRANT USAGE ON SCHEMA pg_catalog TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_create_restore_point(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_switch_xlog() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_current() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_current_snapshot() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_snapshot_xmax(txid_snapshot) TO backup; "
"COMMIT;"
)
# PG 9.6
elif self.get_version(node) > 90600 and self.get_version(node) < 100000:
node.safe_psql(
'backupdb',
"BEGIN; "
"CREATE ROLE backup WITH LOGIN; "
"GRANT USAGE ON SCHEMA pg_catalog TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup(boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_create_restore_point(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_switch_xlog() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_last_xlog_replay_location() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_current() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_current_snapshot() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_snapshot_xmax(txid_snapshot) TO backup; "
"COMMIT;"
)
# >= 10
else:
node.safe_psql(
'backupdb',
"BEGIN; "
"CREATE ROLE backup WITH LOGIN; "
"GRANT USAGE ON SCHEMA pg_catalog TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.current_setting(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_is_in_recovery() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_start_backup(text, boolean, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_stop_backup(boolean, boolean) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_create_restore_point(text) TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_switch_wal() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.pg_last_wal_replay_lsn() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_current() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_current_snapshot() TO backup; "
"GRANT EXECUTE ON FUNCTION pg_catalog.txid_snapshot_xmax(txid_snapshot) TO backup; "
"COMMIT;"
)
# enable STREAM backup
node.safe_psql(
'backupdb',
'ALTER ROLE backup WITH REPLICATION;')
# FULL backup
self.backup_node(
backup_dir, 'node', node,
datname='backupdb', options=['--stream', '-U', 'backup'])
self.backup_node(
backup_dir, 'node', node,
datname='backupdb', options=['-U', 'backup'])
# PAGE
self.backup_node(
backup_dir, 'node', node, backup_type='page',
datname='backupdb', options=['-U', 'backup'])
self.backup_node(
backup_dir, 'node', node, backup_type='page', datname='backupdb',
options=['--stream', '-U', 'backup'])
# DELTA
self.backup_node(
backup_dir, 'node', node, backup_type='delta',
datname='backupdb', options=['-U', 'backup'])
self.backup_node(
backup_dir, 'node', node, backup_type='delta',
datname='backupdb', options=['--stream', '-U', 'backup'])
# PTRACK
if self.ptrack:
self.backup_node(
backup_dir, 'node', node, backup_type='ptrack',
datname='backupdb', options=['-U', 'backup'])
self.backup_node(
backup_dir, 'node', node, backup_type='ptrack',
datname='backupdb', options=['--stream', '-U', 'backup'])
if self.get_version(node) < 90600:
self.del_test_dir(module_name, fname)
return
# Restore as replica
replica = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'replica'))
replica.cleanup()
self.restore_node(backup_dir, 'node', replica)
self.set_replica(node, replica)
self.add_instance(backup_dir, 'replica', replica)
self.set_archiving(backup_dir, 'replica', replica, replica=True)
self.set_auto_conf(replica, {'hot_standby': 'on'})
# freeze bgwriter to get rid of RUNNING XACTS records
bgwriter_pid = node.auxiliary_pids[ProcessType.BackgroundWriter][0]
gdb_checkpointer = self.gdb_attach(bgwriter_pid)
copy_tree(
os.path.join(backup_dir, 'wal', 'node'),
os.path.join(backup_dir, 'wal', 'replica'))
replica.slow_start(replica=True)
self.switch_wal_segment(node)
self.switch_wal_segment(node)
# FULL backup from replica
self.backup_node(
backup_dir, 'replica', replica,
datname='backupdb', options=['--stream', '-U', 'backup', '--archive-timeout=30s'])
# self.switch_wal_segment(node)
self.backup_node(
backup_dir, 'replica', replica, datname='backupdb',
options=['-U', 'backup', '--archive-timeout=300s'])
# PAGE backup from replica
self.backup_node(
backup_dir, 'replica', replica, backup_type='page',
datname='backupdb', options=['-U', 'backup', '--archive-timeout=30s'])
self.backup_node(
backup_dir, 'replica', replica, backup_type='page',
datname='backupdb', options=['--stream', '-U', 'backup'])
# DELTA backup from replica
self.backup_node(
backup_dir, 'replica', replica, backup_type='delta',
datname='backupdb', options=['-U', 'backup', '--archive-timeout=30s'])
self.backup_node(
backup_dir, 'replica', replica, backup_type='delta',
datname='backupdb', options=['--stream', '-U', 'backup'])
# PTRACK backup from replica
if self.ptrack:
self.backup_node(
backup_dir, 'replica', replica, backup_type='delta',
datname='backupdb', options=['-U', 'backup', '--archive-timeout=30s'])
self.backup_node(
backup_dir, 'replica', replica, backup_type='delta',
datname='backupdb', options=['--stream', '-U', 'backup'])
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_issue_132(self):
"""
https://github.com/postgrespro/pg_probackup/issues/132
"""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'],
pg_options={
'autovacuum': 'off'})
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.slow_start()
with node.connect("postgres") as conn:
for i in range(50000):
conn.execute(
"CREATE TABLE t_{0} as select 1".format(i))
conn.commit()
self.backup_node(
backup_dir, 'node', node, options=['--stream'])
pgdata = self.pgdata_content(node.data_dir)
node.cleanup()
self.restore_node(backup_dir, 'node', node)
pgdata_restored = self.pgdata_content(node.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# Clean after yourself
self.del_test_dir(module_name, fname)
@unittest.skip("skip")
def test_issue_132_1(self):
"""
https://github.com/postgrespro/pg_probackup/issues/132
"""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'],
pg_options={
'autovacuum': 'off'})
# TODO: check version of old binary, it should be 2.1.4, 2.1.5 or 2.2.1
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.slow_start()
with node.connect("postgres") as conn:
for i in range(30000):
conn.execute(
"CREATE TABLE t_{0} as select 1".format(i))
conn.commit()
full_id = self.backup_node(
backup_dir, 'node', node, options=['--stream'], old_binary=True)
delta_id = self.backup_node(
backup_dir, 'node', node, backup_type='delta',
options=['--stream'], old_binary=True)
node.cleanup()
# make sure that new binary can detect corruption
try:
self.validate_pb(backup_dir, 'node', backup_id=full_id)
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because FULL backup is CORRUPT"
"\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
'WARNING: Backup {0} is a victim of metadata corruption'.format(full_id),
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
try:
self.validate_pb(backup_dir, 'node', backup_id=delta_id)
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because FULL backup is CORRUPT"
"\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
'WARNING: Backup {0} is a victim of metadata corruption'.format(full_id),
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
self.assertEqual(
'CORRUPT', self.show_pb(backup_dir, 'node', full_id)['status'],
'Backup STATUS should be "CORRUPT"')
self.assertEqual(
'ORPHAN', self.show_pb(backup_dir, 'node', delta_id)['status'],
'Backup STATUS should be "ORPHAN"')
# check that revalidation is working correctly
try:
self.restore_node(
backup_dir, 'node', node, backup_id=delta_id)
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because FULL backup is CORRUPT"
"\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
'WARNING: Backup {0} is a victim of metadata corruption'.format(full_id),
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
self.assertEqual(
'CORRUPT', self.show_pb(backup_dir, 'node', full_id)['status'],
'Backup STATUS should be "CORRUPT"')
self.assertEqual(
'ORPHAN', self.show_pb(backup_dir, 'node', delta_id)['status'],
'Backup STATUS should be "ORPHAN"')
# check that '--no-validate' do not allow to restore ORPHAN backup
# try:
# self.restore_node(
# backup_dir, 'node', node, backup_id=delta_id,
# options=['--no-validate'])
# # we should die here because exception is what we expect to happen
# self.assertEqual(
# 1, 0,
# "Expecting Error because FULL backup is CORRUPT"
# "\n Output: {0} \n CMD: {1}".format(
# repr(self.output), self.cmd))
# except ProbackupException as e:
# self.assertIn(
# 'Insert data',
# e.message,
# '\n Unexpected Error Message: {0}\n CMD: {1}'.format(
# repr(e.message), self.cmd))
node.cleanup()
output = self.restore_node(
backup_dir, 'node', node, backup_id=full_id, options=['--force'])
self.assertIn(
'WARNING: Backup {0} has status: CORRUPT'.format(full_id),
output)
self.assertIn(
'WARNING: Backup {0} is corrupt.'.format(full_id),
output)
self.assertIn(
'WARNING: Backup {0} is not valid, restore is forced'.format(full_id),
output)
self.assertIn(
'INFO: Restore of backup {0} completed.'.format(full_id),
output)
node.cleanup()
output = self.restore_node(
backup_dir, 'node', node, backup_id=delta_id, options=['--force'])
self.assertIn(
'WARNING: Backup {0} is orphan.'.format(delta_id),
output)
self.assertIn(
'WARNING: Backup {0} is not valid, restore is forced'.format(full_id),
output)
self.assertIn(
'WARNING: Backup {0} is not valid, restore is forced'.format(delta_id),
output)
self.assertIn(
'INFO: Restore of backup {0} completed.'.format(delta_id),
output)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_streaming_timeout(self):
"""
Illustrate the problem of loosing exact error
message because our WAL streaming engine is "borrowed"
from pg_receivexlog
"""
fname = self.id().split('.')[3]
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=['--data-checksums'],
pg_options={
'checkpoint_timeout': '1h',
'wal_sender_timeout': '5s'})
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.slow_start()
# FULL backup
gdb = self.backup_node(
backup_dir, 'node', node, gdb=True,
options=['--stream', '--log-level-file=LOG'])
gdb.set_breakpoint('pg_stop_backup')
gdb.run_until_break()
sleep(10)
gdb.continue_execution_until_error()
gdb._execute('detach')
sleep(2)
log_file_path = os.path.join(backup_dir, 'log', 'pg_probackup.log')
with open(log_file_path) as f:
log_content = f.read()
self.assertIn(
'could not receive data from WAL stream',
log_content)
self.assertIn(
'ERROR: Problem in receivexlog',
log_content)
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_note(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()
# FULL backup
self.backup_node(backup_dir, 'node', node, options=['--stream', '--log-level-file=LOG', '--note=test_note'])
show_backups = self.show_pb(backup_dir, 'node')
# self.assertEqual(len(show_backups), 1)
# print(self.show_pb(backup_dir, as_text=True, as_json=True))
self.assertEqual(show_backups[0]['note'], "test_note")
# Clean after yourself
self.del_test_dir(module_name, fname)