db/pg_probackup
db/pg_probackup
1
0
Fork 0
mirror of https://github.com/postgrespro/pg_probackup.git synced 2024-12-01 09:51:43 +02:00
Code Issues Releases Activity
3c00972bd4
pg_probackup/tests/restore.py
Grigory Smolkin 3c00972bd4 tests: move to python3
2020-10-30 02:47:06 +03:00

3481 lines
122 KiB
Python
Raw Blame History

import os
import unittest
from .helpers.ptrack_helpers import ProbackupTest, ProbackupException
import subprocess
import sys
from time import sleep
from datetime import datetime, timedelta
import hashlib
import shutil
import json
from testgres import QueryException
module_name = 'restore'
class RestoreTest(ProbackupTest, unittest.TestCase):
# @unittest.skip("skip")
# @unittest.expectedFailure
def test_restore_full_to_latest(self):
"""recovery to latest from 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()
node.pgbench_init(scale=2)
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
before = node.execute("postgres", "SELECT * FROM pgbench_branches")
backup_id = self.backup_node(backup_dir, 'node', node)
node.stop()
node.cleanup()
# 1 - Test recovery from latest
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node, options=["-j", "4"]),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
# 2 - Test that recovery.conf was created
if self.get_version(node) >= self.version_to_num('12.0'):
recovery_conf = os.path.join(node.data_dir, 'probackup_recovery.conf')
else:
recovery_conf = os.path.join(node.data_dir, 'recovery.conf')
self.assertEqual(os.path.isfile(recovery_conf), True)
node.slow_start()
after = node.execute("postgres", "SELECT * FROM pgbench_branches")
self.assertEqual(before, after)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_full_page_to_latest(self):
"""recovery to latest from full + page 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()
node.pgbench_init(scale=2)
self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
backup_id = self.backup_node(
backup_dir, 'node', node, backup_type="page")
before = node.execute("postgres", "SELECT * FROM pgbench_branches")
node.stop()
node.cleanup()
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node, options=["-j", "4"]),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
after = node.execute("postgres", "SELECT * FROM pgbench_branches")
self.assertEqual(before, after)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_to_specific_timeline(self):
"""recovery to target timeline"""
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()
node.pgbench_init(scale=2)
before = node.execute("postgres", "SELECT * FROM pgbench_branches")
backup_id = self.backup_node(backup_dir, 'node', node)
target_tli = int(
node.get_control_data()["Latest checkpoint's TimeLineID"])
node.stop()
node.cleanup()
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node, options=["-j", "4"]),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
options=['-T', '10', '-c', '2', '--no-vacuum'])
pgbench.wait()
pgbench.stdout.close()
self.backup_node(backup_dir, 'node', node)
node.stop()
node.cleanup()
# Correct Backup must be choosen for restore
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=[
"-j", "4", "--timeline={0}".format(target_tli)]
),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
recovery_target_timeline = self.get_recovery_conf(
node)["recovery_target_timeline"]
self.assertEqual(int(recovery_target_timeline), target_tli)
node.slow_start()
after = node.execute("postgres", "SELECT * FROM pgbench_branches")
self.assertEqual(before, after)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_to_time(self):
"""recovery to target time"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'],
pg_options={'TimeZone': 'Europe/Moscow'})
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()
node.pgbench_init(scale=2)
before = node.execute("postgres", "SELECT * FROM pgbench_branches")
backup_id = self.backup_node(backup_dir, 'node', node)
target_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
node.stop()
node.cleanup()
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=[
"-j", "4", '--time={0}'.format(target_time),
"--recovery-target-action=promote"
]
),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
after = node.execute("postgres", "SELECT * FROM pgbench_branches")
self.assertEqual(before, after)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_to_xid_inclusive(self):
"""recovery to target xid"""
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()
node.pgbench_init(scale=2)
with node.connect("postgres") as con:
con.execute("CREATE TABLE tbl0005 (a text)")
con.commit()
backup_id = self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
before = node.safe_psql("postgres", "SELECT * FROM pgbench_branches")
with node.connect("postgres") as con:
res = con.execute("INSERT INTO tbl0005 VALUES ('inserted') RETURNING (xmin)")
con.commit()
target_xid = res[0][0]
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
node.stop()
node.cleanup()
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=[
"-j", "4", '--xid={0}'.format(target_xid),
"--recovery-target-action=promote"]
),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
after = node.safe_psql("postgres", "SELECT * FROM pgbench_branches")
self.assertEqual(before, after)
self.assertEqual(
len(node.execute("postgres", "SELECT * FROM tbl0005")), 1)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_to_xid_not_inclusive(self):
"""recovery with target inclusive false"""
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()
node.pgbench_init(scale=2)
with node.connect("postgres") as con:
con.execute("CREATE TABLE tbl0005 (a text)")
con.commit()
backup_id = self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
before = node.execute("postgres", "SELECT * FROM pgbench_branches")
with node.connect("postgres") as con:
result = con.execute("INSERT INTO tbl0005 VALUES ('inserted') RETURNING (xmin)")
con.commit()
target_xid = result[0][0]
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
node.stop()
node.cleanup()
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=[
"-j", "4",
'--xid={0}'.format(target_xid),
"--inclusive=false",
"--recovery-target-action=promote"]),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
after = node.execute("postgres", "SELECT * FROM pgbench_branches")
self.assertEqual(before, after)
self.assertEqual(
len(node.execute("postgres", "SELECT * FROM tbl0005")), 0)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_to_lsn_inclusive(self):
"""recovery to target lsn"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'])
if self.get_version(node) < self.version_to_num('10.0'):
self.del_test_dir(module_name, fname)
return
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()
node.pgbench_init(scale=2)
with node.connect("postgres") as con:
con.execute("CREATE TABLE tbl0005 (a int)")
con.commit()
backup_id = self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
before = node.safe_psql("postgres", "SELECT * FROM pgbench_branches")
with node.connect("postgres") as con:
con.execute("INSERT INTO tbl0005 VALUES (1)")
con.commit()
res = con.execute("SELECT pg_current_wal_lsn()")
con.commit()
con.execute("INSERT INTO tbl0005 VALUES (2)")
con.commit()
xlogid, xrecoff = res[0][0].split('/')
xrecoff = hex(int(xrecoff, 16) + 1)[2:]
target_lsn = "{0}/{1}".format(xlogid, xrecoff)
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
node.stop()
node.cleanup()
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=[
"-j", "4", '--lsn={0}'.format(target_lsn),
"--recovery-target-action=promote"]
),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
after = node.safe_psql("postgres", "SELECT * FROM pgbench_branches")
self.assertEqual(before, after)
self.assertEqual(
len(node.execute("postgres", "SELECT * FROM tbl0005")), 2)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_to_lsn_not_inclusive(self):
"""recovery to target lsn"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'])
if self.get_version(node) < self.version_to_num('10.0'):
self.del_test_dir(module_name, fname)
return
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()
node.pgbench_init(scale=2)
with node.connect("postgres") as con:
con.execute("CREATE TABLE tbl0005 (a int)")
con.commit()
backup_id = self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
before = node.safe_psql("postgres", "SELECT * FROM pgbench_branches")
with node.connect("postgres") as con:
con.execute("INSERT INTO tbl0005 VALUES (1)")
con.commit()
res = con.execute("SELECT pg_current_wal_lsn()")
con.commit()
con.execute("INSERT INTO tbl0005 VALUES (2)")
con.commit()
xlogid, xrecoff = res[0][0].split('/')
xrecoff = hex(int(xrecoff, 16) + 1)[2:]
target_lsn = "{0}/{1}".format(xlogid, xrecoff)
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
node.stop()
node.cleanup()
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=[
"--inclusive=false",
"-j", "4", '--lsn={0}'.format(target_lsn),
"--recovery-target-action=promote"]
),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
after = node.safe_psql("postgres", "SELECT * FROM pgbench_branches")
self.assertEqual(before, after)
self.assertEqual(
len(node.execute("postgres", "SELECT * FROM tbl0005")), 1)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_full_ptrack_archive(self):
"""recovery to latest from archive full+ptrack backups"""
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")
node.pgbench_init(scale=2)
self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
backup_id = self.backup_node(
backup_dir, 'node', node, backup_type="ptrack")
before = node.execute("postgres", "SELECT * FROM pgbench_branches")
node.stop()
node.cleanup()
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=["-j", "4"]),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
after = node.execute("postgres", "SELECT * FROM pgbench_branches")
self.assertEqual(before, after)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_ptrack(self):
"""recovery to latest from archive full+ptrack+ptrack backups"""
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")
node.pgbench_init(scale=2)
self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
self.backup_node(backup_dir, 'node', node, backup_type="ptrack")
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
backup_id = self.backup_node(
backup_dir, 'node', node, backup_type="ptrack")
before = node.execute("postgres", "SELECT * FROM pgbench_branches")
node.stop()
node.cleanup()
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=["-j", "4"]),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
after = node.execute("postgres", "SELECT * FROM pgbench_branches")
self.assertEqual(before, after)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_full_ptrack_stream(self):
"""recovery in stream mode to latest from full + ptrack backups"""
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
if node.major_version >= 12:
node.safe_psql(
"postgres",
"CREATE EXTENSION ptrack")
node.pgbench_init(scale=2)
self.backup_node(backup_dir, 'node', node, options=["--stream"])
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
backup_id = self.backup_node(
backup_dir, 'node', node,
backup_type="ptrack", options=["--stream"])
before = node.execute("postgres", "SELECT * FROM pgbench_branches")
node.stop()
node.cleanup()
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node, options=["-j", "4"]),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
after = node.execute("postgres", "SELECT * FROM pgbench_branches")
self.assertEqual(before, after)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_full_ptrack_under_load(self):
"""
recovery to latest from full + ptrack backups
with loads when ptrack backup do
"""
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
if node.major_version >= 12:
node.safe_psql(
"postgres",
"CREATE EXTENSION ptrack")
node.pgbench_init(scale=2)
self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
options=["-c", "4", "-T", "8"]
)
backup_id = self.backup_node(
backup_dir, 'node', node,
backup_type="ptrack", options=["--stream"])
pgbench.wait()
pgbench.stdout.close()
bbalance = node.execute(
"postgres", "SELECT sum(bbalance) FROM pgbench_branches")
delta = node.execute(
"postgres", "SELECT sum(delta) FROM pgbench_history")
self.assertEqual(bbalance, delta)
node.stop()
node.cleanup()
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node, options=["-j", "4"]),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
bbalance = node.execute(
"postgres", "SELECT sum(bbalance) FROM pgbench_branches")
delta = node.execute(
"postgres", "SELECT sum(delta) FROM pgbench_history")
self.assertEqual(bbalance, delta)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_full_under_load_ptrack(self):
"""
recovery to latest from full + page backups
with loads when full backup do
"""
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
if node.major_version >= 12:
node.safe_psql(
"postgres",
"CREATE EXTENSION ptrack")
# wal_segment_size = self.guc_wal_segment_size(node)
node.pgbench_init(scale=2)
pgbench = node.pgbench(
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
options=["-c", "4", "-T", "8"]
)
self.backup_node(backup_dir, 'node', node)
pgbench.wait()
pgbench.stdout.close()
backup_id = self.backup_node(
backup_dir, 'node', node,
backup_type="ptrack", options=["--stream"])
bbalance = node.execute(
"postgres", "SELECT sum(bbalance) FROM pgbench_branches")
delta = node.execute(
"postgres", "SELECT sum(delta) FROM pgbench_history")
self.assertEqual(bbalance, delta)
node.stop()
node.cleanup()
# self.wrong_wal_clean(node, wal_segment_size)
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node, options=["-j", "4"]),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
bbalance = node.execute(
"postgres", "SELECT sum(bbalance) FROM pgbench_branches")
delta = node.execute(
"postgres", "SELECT sum(delta) FROM pgbench_history")
self.assertEqual(bbalance, delta)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_with_tablespace_mapping_1(self):
"""recovery using tablespace-mapping option"""
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()
# Create tablespace
tblspc_path = os.path.join(node.base_dir, "tblspc")
os.makedirs(tblspc_path)
with node.connect("postgres") as con:
con.connection.autocommit = True
con.execute("CREATE TABLESPACE tblspc LOCATION '%s'" % tblspc_path)
con.connection.autocommit = False
con.execute("CREATE TABLE test (id int) TABLESPACE tblspc")
con.execute("INSERT INTO test VALUES (1)")
con.commit()
backup_id = self.backup_node(backup_dir, 'node', node)
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['status'], "OK")
# 1 - Try to restore to existing directory
node.stop()
try:
self.restore_node(backup_dir, 'node', node)
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because restore destination is not empty.\n "
"Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
'ERROR: Restore destination is not empty:',
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
# 2 - Try to restore to existing tablespace directory
tblspc_path_tmp = os.path.join(node.base_dir, "tblspc_tmp")
os.rename(tblspc_path, tblspc_path_tmp)
node.cleanup()
os.rename(tblspc_path_tmp, tblspc_path)
try:
self.restore_node(backup_dir, 'node', node)
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because restore tablespace destination is "
"not empty.\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
'ERROR: restore tablespace destination is not empty:',
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
# 3 - Restore using tablespace-mapping to not empty directory
tblspc_path_temp = os.path.join(node.base_dir, "tblspc_temp")
os.mkdir(tblspc_path_temp)
with open(os.path.join(tblspc_path_temp, 'file'), 'w+') as f:
f.close()
try:
self.restore_node(
backup_dir, 'node', node,
options=["-T", "%s=%s" % (tblspc_path, tblspc_path_temp)])
# we should die here because exception is what we expect to happen
self.assertEqual(
1, 0,
"Expecting Error because restore tablespace destination is "
"not empty.\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
'ERROR: restore tablespace destination is not empty:',
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
# 4 - Restore using tablespace-mapping
tblspc_path_new = os.path.join(node.base_dir, "tblspc_new")
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=[
"-T", "%s=%s" % (tblspc_path, tblspc_path_new)]
),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
result = node.execute("postgres", "SELECT id FROM test")
self.assertEqual(result[0][0], 1)
# 4 - Restore using tablespace-mapping using page backup
self.backup_node(backup_dir, 'node', node)
with node.connect("postgres") as con:
con.execute("INSERT INTO test VALUES (2)")
con.commit()
backup_id = self.backup_node(
backup_dir, 'node', node, backup_type="page")
show_pb = self.show_pb(backup_dir, 'node')
self.assertEqual(show_pb[1]['status'], "OK")
self.assertEqual(show_pb[2]['status'], "OK")
node.stop()
node.cleanup()
tblspc_path_page = os.path.join(node.base_dir, "tblspc_page")
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=[
"-T", "%s=%s" % (tblspc_path_new, tblspc_path_page)]),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
result = node.execute("postgres", "SELECT id FROM test OFFSET 1")
self.assertEqual(result[0][0], 2)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_with_tablespace_mapping_2(self):
"""recovery using tablespace-mapping option and page 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()
# Full backup
self.backup_node(backup_dir, 'node', node)
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['status'], "OK")
# Create tablespace
tblspc_path = os.path.join(node.base_dir, "tblspc")
os.makedirs(tblspc_path)
with node.connect("postgres") as con:
con.connection.autocommit = True
con.execute("CREATE TABLESPACE tblspc LOCATION '%s'" % tblspc_path)
con.connection.autocommit = False
con.execute(
"CREATE TABLE tbl AS SELECT * "
"FROM generate_series(0,3) AS integer")
con.commit()
# First page backup
self.backup_node(backup_dir, 'node', node, backup_type="page")
self.assertEqual(self.show_pb(backup_dir, 'node')[1]['status'], "OK")
self.assertEqual(
self.show_pb(backup_dir, 'node')[1]['backup-mode'], "PAGE")
# Create tablespace table
with node.connect("postgres") as con:
# con.connection.autocommit = True
# con.execute("CHECKPOINT")
# con.connection.autocommit = False
con.execute("CREATE TABLE tbl1 (a int) TABLESPACE tblspc")
con.execute(
"INSERT INTO tbl1 SELECT * "
"FROM generate_series(0,3) AS integer")
con.commit()
# Second page backup
backup_id = self.backup_node(
backup_dir, 'node', node, backup_type="page")
self.assertEqual(self.show_pb(backup_dir, 'node')[2]['status'], "OK")
self.assertEqual(
self.show_pb(backup_dir, 'node')[2]['backup-mode'], "PAGE")
node.stop()
node.cleanup()
tblspc_path_new = os.path.join(node.base_dir, "tblspc_new")
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=[
"-T", "%s=%s" % (tblspc_path, tblspc_path_new)]),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
count = node.execute("postgres", "SELECT count(*) FROM tbl")
self.assertEqual(count[0][0], 4)
count = node.execute("postgres", "SELECT count(*) FROM tbl1")
self.assertEqual(count[0][0], 4)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_archive_node_backup_stream_restore_to_recovery_time(self):
"""
make node with archiving, make stream backup,
make PITR to Recovery Time
"""
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
backup_id = self.backup_node(
backup_dir, 'node', node, options=["--stream"])
node.safe_psql("postgres", "create table t_heap(a int)")
node.stop()
node.cleanup()
recovery_time = self.show_pb(
backup_dir, 'node', backup_id)['recovery-time']
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=[
"-j", "4", '--time={0}'.format(recovery_time),
"--recovery-target-action=promote"
]
),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
result = node.psql("postgres", 'select * from t_heap')
self.assertTrue('does not exist' in result[2].decode("utf-8"))
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
# @unittest.expectedFailure
def test_archive_node_backup_stream_restore_to_recovery_time(self):
"""
make node with archiving, make stream backup,
make PITR to Recovery Time
"""
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
backup_id = self.backup_node(
backup_dir, 'node', node, options=["--stream"])
node.safe_psql("postgres", "create table t_heap(a int)")
node.stop()
node.cleanup()
recovery_time = self.show_pb(
backup_dir, 'node', backup_id)['recovery-time']
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=[
"-j", "4", '--time={0}'.format(recovery_time),
"--recovery-target-action=promote"
]
),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
result = node.psql("postgres", 'select * from t_heap')
self.assertTrue('does not exist' in result[2].decode("utf-8"))
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
# @unittest.expectedFailure
def test_archive_node_backup_stream_pitr(self):
"""
make node with archiving, make stream backup,
create table t_heap, make pitr to Recovery Time,
check that t_heap do not exists
"""
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
backup_id = self.backup_node(
backup_dir, 'node', node, options=["--stream"])
node.safe_psql("postgres", "create table t_heap(a int)")
node.cleanup()
recovery_time = self.show_pb(
backup_dir, 'node', backup_id)['recovery-time']
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node,
options=[
"-j", "4", '--time={0}'.format(recovery_time),
"--recovery-target-action=promote"
]
),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
node.slow_start()
result = node.psql("postgres", 'select * from t_heap')
self.assertEqual(True, 'does not exist' in result[2].decode("utf-8"))
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
# @unittest.expectedFailure
def test_archive_node_backup_archive_pitr_2(self):
"""
make node with archiving, make archive backup,
create table t_heap, make pitr to Recovery Time,
check that t_heap do not exists
"""
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)
if self.paranoia:
pgdata = self.pgdata_content(node.data_dir)
node.safe_psql("postgres", "create table t_heap(a int)")
node.stop()
node_restored = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored'))
node_restored.cleanup()
recovery_time = self.show_pb(
backup_dir, 'node', backup_id)['recovery-time']
self.assertIn(
"INFO: Restore of backup {0} completed.".format(backup_id),
self.restore_node(
backup_dir, 'node', node_restored,
options=[
"-j", "4", '--time={0}'.format(recovery_time),
"--recovery-target-action=promote"]
),
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(self.output), self.cmd))
if self.paranoia:
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
self.set_auto_conf(node_restored, {'port': node_restored.port})
node_restored.slow_start()
result = node_restored.psql("postgres", 'select * from t_heap')
self.assertTrue('does not exist' in result[2].decode("utf-8"))
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
# @unittest.expectedFailure
def test_archive_restore_to_restore_point(self):
"""
make node with archiving, make archive backup,
create table t_heap, make pitr to Recovery Time,
check that t_heap do not exists
"""
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)
node.safe_psql(
"postgres",
"create table t_heap as select generate_series(0,10000)")
result = node.safe_psql(
"postgres",
"select * from t_heap")
node.safe_psql(
"postgres", "select pg_create_restore_point('savepoint')")
node.safe_psql(
"postgres",
"create table t_heap_1 as select generate_series(0,10000)")
node.cleanup()
self.restore_node(
backup_dir, 'node', node,
options=[
"--recovery-target-name=savepoint",
"--recovery-target-action=promote"])
node.slow_start()
result_new = node.safe_psql("postgres", "select * from t_heap")
res = node.psql("postgres", "select * from t_heap_1")
self.assertEqual(
res[0], 1,
"Table t_heap_1 should not exist in restored instance")
self.assertEqual(result, result_new)
# Clean after yourself
self.del_test_dir(module_name, fname)
@unittest.skip("skip")
# @unittest.expectedFailure
def test_zags_block_corrupt(self):
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'])
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
self.backup_node(backup_dir, 'node', node)
conn = node.connect()
with node.connect("postgres") as conn:
conn.execute(
"create table tbl(i int)")
conn.commit()
conn.execute(
"create index idx ON tbl (i)")
conn.commit()
conn.execute(
"insert into tbl select i from generate_series(0,400) as i")
conn.commit()
conn.execute(
"select pg_relation_size('idx')")
conn.commit()
conn.execute(
"delete from tbl where i < 100")
conn.commit()
conn.execute(
"explain analyze select i from tbl order by i")
conn.commit()
conn.execute(
"select i from tbl order by i")
conn.commit()
conn.execute(
"create extension pageinspect")
conn.commit()
print(conn.execute(
"select * from bt_page_stats('idx',1)"))
conn.commit()
conn.execute(
"insert into tbl select i from generate_series(0,100) as i")
conn.commit()
conn.execute(
"insert into tbl select i from generate_series(0,100) as i")
conn.commit()
conn.execute(
"insert into tbl select i from generate_series(0,100) as i")
conn.commit()
conn.execute(
"insert into tbl select i from generate_series(0,100) as i")
node_restored = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored'),
initdb_params=['--data-checksums'])
node_restored.cleanup()
self.restore_node(
backup_dir, 'node', node_restored)
self.set_auto_conf(
node_restored,
{'archive_mode': 'off', 'hot_standby': 'on', 'port': node_restored.port})
node_restored.slow_start()
@unittest.skip("skip")
# @unittest.expectedFailure
def test_zags_block_corrupt_1(self):
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'],
pg_options={
'autovacuum': 'off',
'full_page_writes': 'on'}
)
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)
node.safe_psql('postgres', 'create table tbl(i int)')
node.safe_psql('postgres', 'create index idx ON tbl (i)')
node.safe_psql(
'postgres',
'insert into tbl select i from generate_series(0,100000) as i')
node.safe_psql(
'postgres',
'delete from tbl where i%2 = 0')
node.safe_psql(
'postgres',
'explain analyze select i from tbl order by i')
node.safe_psql(
'postgres',
'select i from tbl order by i')
node.safe_psql(
'postgres',
'create extension pageinspect')
node.safe_psql(
'postgres',
'insert into tbl select i from generate_series(0,100) as i')
node.safe_psql(
'postgres',
'insert into tbl select i from generate_series(0,100) as i')
node.safe_psql(
'postgres',
'insert into tbl select i from generate_series(0,100) as i')
node.safe_psql(
'postgres',
'insert into tbl select i from generate_series(0,100) as i')
self.switch_wal_segment(node)
node_restored = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored'),
initdb_params=['--data-checksums'])
pgdata = self.pgdata_content(node.data_dir)
node_restored.cleanup()
self.restore_node(
backup_dir, 'node', node_restored)
self.set_auto_conf(
node_restored,
{'archive_mode': 'off', 'hot_standby': 'on', 'port': node_restored.port})
node_restored.slow_start()
while True:
with open(node_restored.pg_log_file, 'r') as f:
if 'selected new timeline ID' in f.read():
break
# with open(node_restored.pg_log_file, 'r') as f:
# print(f.read())
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# pg_xlogdump_path = self.get_bin_path('pg_xlogdump')
# pg_xlogdump = self.run_binary(
# [
# pg_xlogdump_path, '-b',
# os.path.join(backup_dir, 'wal', 'node', '000000010000000000000003'),
# ' | ', 'grep', 'Btree', ''
# ], async=False)
if pg_xlogdump.returncode:
self.assertFalse(
True,
'Failed to start pg_wal_dump: {0}'.format(
pg_receivexlog.communicate()[1]))
# @unittest.skip("skip")
def test_restore_chain(self):
"""
make node, take full backup, take several
ERROR delta backups, take valid delta backup,
restore must be successfull
"""
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
# Take FULL
self.backup_node(
backup_dir, 'node', node)
# Take DELTA
self.backup_node(
backup_dir, 'node', node, backup_type='delta')
# Take ERROR DELTA
try:
self.backup_node(
backup_dir, 'node', node,
backup_type='delta', options=['--archive-timeout=0s'])
except ProbackupException as e:
pass
# Take ERROR DELTA
try:
self.backup_node(
backup_dir, 'node', node,
backup_type='delta', options=['--archive-timeout=0s'])
except ProbackupException as e:
pass
# Take DELTA
self.backup_node(
backup_dir, 'node', node, backup_type='delta')
# Take ERROR DELTA
try:
self.backup_node(
backup_dir, 'node', node,
backup_type='delta', options=['--archive-timeout=0s'])
except ProbackupException as e:
pass
self.assertEqual(
'OK',
self.show_pb(backup_dir, 'node')[0]['status'],
'Backup STATUS should be "OK"')
self.assertEqual(
'OK',
self.show_pb(backup_dir, 'node')[1]['status'],
'Backup STATUS should be "OK"')
self.assertEqual(
'ERROR',
self.show_pb(backup_dir, 'node')[2]['status'],
'Backup STATUS should be "ERROR"')
self.assertEqual(
'ERROR',
self.show_pb(backup_dir, 'node')[3]['status'],
'Backup STATUS should be "ERROR"')
self.assertEqual(
'OK',
self.show_pb(backup_dir, 'node')[4]['status'],
'Backup STATUS should be "OK"')
self.assertEqual(
'ERROR',
self.show_pb(backup_dir, 'node')[5]['status'],
'Backup STATUS should be "ERROR"')
node.cleanup()
self.restore_node(backup_dir, 'node', node)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_chain_with_corrupted_backup(self):
"""more complex test_restore_chain()"""
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
# Take FULL
self.backup_node(
backup_dir, 'node', node)
# Take DELTA
self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Take ERROR DELTA
try:
self.backup_node(
backup_dir, 'node', node,
backup_type='page', options=['--archive-timeout=0s'])
except ProbackupException as e:
pass
# Take 1 DELTA
self.backup_node(
backup_dir, 'node', node, backup_type='delta')
# Take ERROR DELTA
try:
self.backup_node(
backup_dir, 'node', node,
backup_type='delta', options=['--archive-timeout=0s'])
except ProbackupException as e:
pass
# Take 2 DELTA
self.backup_node(
backup_dir, 'node', node, backup_type='delta')
# Take ERROR DELTA
try:
self.backup_node(
backup_dir, 'node', node,
backup_type='delta', options=['--archive-timeout=0s'])
except ProbackupException as e:
pass
# Take 3 DELTA
self.backup_node(
backup_dir, 'node', node, backup_type='delta')
# Corrupted 4 DELTA
corrupt_id = self.backup_node(
backup_dir, 'node', node, backup_type='delta')
# ORPHAN 5 DELTA
restore_target_id = self.backup_node(
backup_dir, 'node', node, backup_type='delta')
# ORPHAN 6 DELTA
self.backup_node(
backup_dir, 'node', node, backup_type='delta')
# NEXT FULL BACKUP
self.backup_node(
backup_dir, 'node', node, backup_type='full')
# Next Delta
self.backup_node(
backup_dir, 'node', node, backup_type='delta')
# do corrupt 6 DELTA backup
file = os.path.join(
backup_dir, 'backups', 'node',
corrupt_id, 'database', 'global', 'pg_control')
file_new = os.path.join(backup_dir, 'pg_control')
os.rename(file, file_new)
# RESTORE BACKUP
node.cleanup()
try:
self.restore_node(
backup_dir, 'node', node, backup_id=restore_target_id)
self.assertEqual(
1, 0,
"Expecting Error because restore backup is corrupted.\n "
"Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException as e:
self.assertIn(
'ERROR: Backup {0} is orphan'.format(restore_target_id),
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
self.assertEqual(
'OK',
self.show_pb(backup_dir, 'node')[0]['status'],
'Backup STATUS should be "OK"')
self.assertEqual(
'OK',
self.show_pb(backup_dir, 'node')[1]['status'],
'Backup STATUS should be "OK"')
self.assertEqual(
'ERROR',
self.show_pb(backup_dir, 'node')[2]['status'],
'Backup STATUS should be "ERROR"')
self.assertEqual(
'OK',
self.show_pb(backup_dir, 'node')[3]['status'],
'Backup STATUS should be "OK"')
self.assertEqual(
'ERROR',
self.show_pb(backup_dir, 'node')[4]['status'],
'Backup STATUS should be "ERROR"')
self.assertEqual(
'OK',
self.show_pb(backup_dir, 'node')[5]['status'],
'Backup STATUS should be "OK"')
self.assertEqual(
'ERROR',
self.show_pb(backup_dir, 'node')[6]['status'],
'Backup STATUS should be "ERROR"')
self.assertEqual(
'OK',
self.show_pb(backup_dir, 'node')[7]['status'],
'Backup STATUS should be "OK"')
# corruption victim
self.assertEqual(
'CORRUPT',
self.show_pb(backup_dir, 'node')[8]['status'],
'Backup STATUS should be "CORRUPT"')
# orphaned child
self.assertEqual(
'ORPHAN',
self.show_pb(backup_dir, 'node')[9]['status'],
'Backup STATUS should be "ORPHAN"')
# orphaned child
self.assertEqual(
'ORPHAN',
self.show_pb(backup_dir, 'node')[10]['status'],
'Backup STATUS should be "ORPHAN"')
# next FULL
self.assertEqual(
'OK',
self.show_pb(backup_dir, 'node')[11]['status'],
'Backup STATUS should be "OK"')
# next DELTA
self.assertEqual(
'OK',
self.show_pb(backup_dir, 'node')[12]['status'],
'Backup STATUS should be "OK"')
node.cleanup()
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_backup_from_future(self):
"""more complex test_restore_chain()"""
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'],
pg_options={
'autovacuum': 'off'})
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
self.backup_node(backup_dir, 'node', node)
node.pgbench_init(scale=5)
# pgbench = node.pgbench(options=['-T', '20', '-c', '2'])
# pgbench.wait()
# Take PAGE from future
backup_id = self.backup_node(
backup_dir, 'node', node, backup_type='page')
with open(
os.path.join(
backup_dir, 'backups', 'node',
backup_id, "backup.control"), "a") as conf:
conf.write("start-time='{:%Y-%m-%d %H:%M:%S}'\n".format(
datetime.now() + timedelta(days=3)))
# rename directory
new_id = self.show_pb(backup_dir, 'node')[1]['id']
os.rename(
os.path.join(backup_dir, 'backups', 'node', backup_id),
os.path.join(backup_dir, 'backups', 'node', new_id))
pgbench = node.pgbench(options=['-T', '7', '-c', '1', '--no-vacuum'])
pgbench.wait()
backup_id = self.backup_node(backup_dir, 'node', node, backup_type='page')
pgdata = self.pgdata_content(node.data_dir)
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_restore_target_immediate_stream(self):
"""
correct handling of immediate recovery target
for STREAM backups
"""
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()
# Take FULL
self.backup_node(
backup_dir, 'node', node, options=['--stream'])
# Take delta
backup_id = self.backup_node(
backup_dir, 'node', node,
backup_type='delta', options=['--stream'])
pgdata = self.pgdata_content(node.data_dir)
if self.get_version(node) >= self.version_to_num('12.0'):
recovery_conf = os.path.join(node.data_dir, 'probackup_recovery.conf')
else:
recovery_conf = os.path.join(node.data_dir, 'recovery.conf')
# restore delta backup
node.cleanup()
self.restore_node(
backup_dir, 'node', node, options=['--immediate'])
self.assertTrue(
os.path.isfile(recovery_conf),
"File {0} do not exists".format(recovery_conf))
# restore delta backup
node.cleanup()
self.restore_node(
backup_dir, 'node', node, options=['--recovery-target=immediate'])
self.assertTrue(
os.path.isfile(recovery_conf),
"File {0} do not exists".format(recovery_conf))
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_target_immediate_archive(self):
"""
correct handling of immediate recovery target
for ARCHIVE backups
"""
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
# Take FULL
self.backup_node(
backup_dir, 'node', node)
# Take delta
backup_id = self.backup_node(
backup_dir, 'node', node,
backup_type='delta')
pgdata = self.pgdata_content(node.data_dir)
if self.get_version(node) >= self.version_to_num('12.0'):
recovery_conf = os.path.join(node.data_dir, 'probackup_recovery.conf')
else:
recovery_conf = os.path.join(node.data_dir, 'recovery.conf')
# restore page backup
node.cleanup()
self.restore_node(
backup_dir, 'node', node, options=['--immediate'])
# For archive backup with immediate recovery target
# recovery.conf is mandatory
with open(recovery_conf, 'r') as f:
self.assertIn("recovery_target = 'immediate'", f.read())
# restore page backup
node.cleanup()
self.restore_node(
backup_dir, 'node', node, options=['--recovery-target=immediate'])
# For archive backup with immediate recovery target
# recovery.conf is mandatory
with open(recovery_conf, 'r') as f:
self.assertIn("recovery_target = 'immediate'", f.read())
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_target_latest_archive(self):
"""
make sure that recovery_target 'latest'
is default recovery target
"""
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
# Take FULL
self.backup_node(backup_dir, 'node', node)
if self.get_version(node) >= self.version_to_num('12.0'):
recovery_conf = os.path.join(node.data_dir, 'probackup_recovery.conf')
else:
recovery_conf = os.path.join(node.data_dir, 'recovery.conf')
# restore
node.cleanup()
self.restore_node(backup_dir, 'node', node)
# hash_1 = hashlib.md5(
# open(recovery_conf, 'rb').read()).hexdigest()
with open(recovery_conf, 'r') as f:
content_1 = f.read()
# restore
node.cleanup()
self.restore_node(backup_dir, 'node', node, options=['--recovery-target=latest'])
# hash_2 = hashlib.md5(
# open(recovery_conf, 'rb').read()).hexdigest()
with open(recovery_conf, 'r') as f:
content_2 = f.read()
self.assertEqual(content_1, content_2)
# self.assertEqual(hash_1, hash_2)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_target_new_options(self):
"""
check that new --recovery-target-*
options are working correctly
"""
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
# Take FULL
self.backup_node(backup_dir, 'node', node)
if self.get_version(node) >= self.version_to_num('12.0'):
recovery_conf = os.path.join(node.data_dir, 'probackup_recovery.conf')
else:
recovery_conf = os.path.join(node.data_dir, 'recovery.conf')
node.pgbench_init(scale=2)
pgbench = node.pgbench(
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pgbench.wait()
pgbench.stdout.close()
node.safe_psql(
"postgres",
"CREATE TABLE tbl0005 (a text)")
node.safe_psql(
"postgres", "select pg_create_restore_point('savepoint')")
target_name = 'savepoint'
target_time = datetime.now().astimezone().strftime("%Y-%m-%d %H:%M:%S %z")
with node.connect("postgres") as con:
res = con.execute(
"INSERT INTO tbl0005 VALUES ('inserted') RETURNING (xmin)")
con.commit()
target_xid = res[0][0]
with node.connect("postgres") as con:
con.execute("INSERT INTO tbl0005 VALUES (1)")
con.commit()
if self.get_version(node) > self.version_to_num('10.0'):
res = con.execute("SELECT pg_current_wal_lsn()")
else:
res = con.execute("SELECT pg_current_xlog_location()")
con.commit()
con.execute("INSERT INTO tbl0005 VALUES (2)")
con.commit()
xlogid, xrecoff = res[0][0].split('/')
xrecoff = hex(int(xrecoff, 16) + 1)[2:]
target_lsn = "{0}/{1}".format(xlogid, xrecoff)
# Restore with recovery target time
node.cleanup()
self.restore_node(
backup_dir, 'node', node,
options=[
'--recovery-target-time={0}'.format(target_time),
"--recovery-target-action=promote",
'--recovery-target-timeline=1',
])
with open(recovery_conf, 'r') as f:
recovery_conf_content = f.read()
self.assertIn(
"recovery_target_time = '{0}'".format(target_time),
recovery_conf_content)
self.assertIn(
"recovery_target_action = 'promote'",
recovery_conf_content)
self.assertIn(
"recovery_target_timeline = '1'",
recovery_conf_content)
node.slow_start()
# Restore with recovery target xid
node.cleanup()
self.restore_node(
backup_dir, 'node', node,
options=[
'--recovery-target-xid={0}'.format(target_xid),
"--recovery-target-action=promote",
'--recovery-target-timeline=1',
])
with open(recovery_conf, 'r') as f:
recovery_conf_content = f.read()
self.assertIn(
"recovery_target_xid = '{0}'".format(target_xid),
recovery_conf_content)
self.assertIn(
"recovery_target_action = 'promote'",
recovery_conf_content)
self.assertIn(
"recovery_target_timeline = '1'",
recovery_conf_content)
node.slow_start()
# Restore with recovery target name
node.cleanup()
self.restore_node(
backup_dir, 'node', node,
options=[
'--recovery-target-name={0}'.format(target_name),
"--recovery-target-action=promote",
'--recovery-target-timeline=1',
])
with open(recovery_conf, 'r') as f:
recovery_conf_content = f.read()
self.assertIn(
"recovery_target_name = '{0}'".format(target_name),
recovery_conf_content)
self.assertIn(
"recovery_target_action = 'promote'",
recovery_conf_content)
self.assertIn(
"recovery_target_timeline = '1'",
recovery_conf_content)
node.slow_start()
# Restore with recovery target lsn
if self.get_version(node) >= 100000:
node.cleanup()
self.restore_node(
backup_dir, 'node', node,
options=[
'--recovery-target-lsn={0}'.format(target_lsn),
"--recovery-target-action=promote",
'--recovery-target-timeline=1',
])
with open(recovery_conf, 'r') as f:
recovery_conf_content = f.read()
self.assertIn(
"recovery_target_lsn = '{0}'".format(target_lsn),
recovery_conf_content)
self.assertIn(
"recovery_target_action = 'promote'",
recovery_conf_content)
self.assertIn(
"recovery_target_timeline = '1'",
recovery_conf_content)
node.slow_start()
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_smart_restore(self):
"""
make node, create database, take full backup, drop database,
take incremental backup and restore it,
make sure that files from dropped database are not
copied during restore
https://github.com/postgrespro/pg_probackup/issues/63
"""
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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
# create database
node.safe_psql(
"postgres",
"CREATE DATABASE testdb")
# take FULL backup
full_id = self.backup_node(backup_dir, 'node', node)
# drop database
node.safe_psql(
"postgres",
"DROP DATABASE testdb")
# take PAGE backup
page_id = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# restore PAGE backup
node.cleanup()
self.restore_node(
backup_dir, 'node', node, backup_id=page_id,
options=['--no-validate', '--log-level-file=VERBOSE'])
logfile = os.path.join(backup_dir, 'log', 'pg_probackup.log')
with open(logfile, 'r') as f:
logfile_content = f.read()
# get delta between FULL and PAGE filelists
filelist_full = self.get_backup_filelist(
backup_dir, 'node', full_id)
filelist_page = self.get_backup_filelist(
backup_dir, 'node', page_id)
filelist_diff = self.get_backup_filelist_diff(
filelist_full, filelist_page)
for file in filelist_diff:
self.assertNotIn(file, logfile_content)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_pg_11_group_access(self):
"""
test group access for PG >= 11
"""
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]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
set_replication=True,
initdb_params=[
'--data-checksums',
'--allow-group-access'])
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()
# take FULL backup
self.backup_node(backup_dir, 'node', node, options=['--stream'])
pgdata = self.pgdata_content(node.data_dir)
# restore backup
node_restored = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored'))
node_restored.cleanup()
self.restore_node(
backup_dir, 'node', node_restored)
# compare pgdata permissions
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_restore_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
self.backup_node(
backup_dir, 'node', node,
options=['--stream', '--compress'])
# DELTA backup
gdb = self.backup_node(
backup_dir, 'node', node, backup_type='delta',
options=['--stream', '--compress', '--no-validate'],
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()
pgdata = self.pgdata_content(node.data_dir)
node.cleanup()
self.restore_node(
backup_dir, 'node', node, options=['--no-validate'])
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_lost_non_data_file(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
backup_id = self.backup_node(
backup_dir, 'node', node, options=['--stream'])
file = os.path.join(
backup_dir, 'backups', 'node',
backup_id, 'database', 'postgresql.auto.conf')
os.remove(file)
node.cleanup()
try:
self.restore_node(
backup_dir, 'node', node, options=['--no-validate'])
self.assertEqual(
1, 0,
"Expecting Error because of non-data file dissapearance.\n "
"Output: {0} \n CMD: {1}".format(
self.output, self.cmd))
except ProbackupException as e:
self.assertIn(
'No such file or directory', e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
self.assertIn(
'ERROR: Backup files restoring failed', e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_partial_restore_exclude(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'),
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()
for i in range(1, 10, 1):
node.safe_psql(
'postgres',
'CREATE database db{0}'.format(i))
db_list_raw = node.safe_psql(
'postgres',
'SELECT to_json(a) '
'FROM (SELECT oid, datname FROM pg_database) a').rstrip()
db_list_splitted = db_list_raw.splitlines()
db_list = {}
for line in db_list_splitted:
line = json.loads(line)
db_list[line['datname']] = line['oid']
# FULL backup
backup_id = self.backup_node(backup_dir, 'node', node)
pgdata = self.pgdata_content(node.data_dir)
# restore FULL backup
node_restored_1 = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored_1'))
node_restored_1.cleanup()
try:
self.restore_node(
backup_dir, 'node',
node_restored_1, options=[
"--db-include=db1",
"--db-exclude=db2"])
self.assertEqual(
1, 0,
"Expecting Error because of 'db-exclude' and 'db-include'.\n "
"Output: {0} \n CMD: {1}".format(
self.output, self.cmd))
except ProbackupException as e:
self.assertIn(
"ERROR: You cannot specify '--db-include' "
"and '--db-exclude' together", e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
self.restore_node(
backup_dir, 'node', node_restored_1)
pgdata_restored_1 = self.pgdata_content(node_restored_1.data_dir)
self.compare_pgdata(pgdata, pgdata_restored_1)
db1_path = os.path.join(
node_restored_1.data_dir, 'base', db_list['db1'])
db5_path = os.path.join(
node_restored_1.data_dir, 'base', db_list['db5'])
self.truncate_every_file_in_dir(db1_path)
self.truncate_every_file_in_dir(db5_path)
pgdata_restored_1 = self.pgdata_content(node_restored_1.data_dir)
node_restored_2 = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored_2'))
node_restored_2.cleanup()
self.restore_node(
backup_dir, 'node',
node_restored_2, options=[
"--db-exclude=db1",
"--db-exclude=db5"])
pgdata_restored_2 = self.pgdata_content(node_restored_2.data_dir)
self.compare_pgdata(pgdata_restored_1, pgdata_restored_2)
self.set_auto_conf(node_restored_2, {'port': node_restored_2.port})
node_restored_2.slow_start()
node_restored_2.safe_psql(
'postgres',
'select 1')
try:
node_restored_2.safe_psql(
'db1',
'select 1')
except QueryException as e:
self.assertIn('FATAL', e.message)
try:
node_restored_2.safe_psql(
'db5',
'select 1')
except QueryException as e:
self.assertIn('FATAL', e.message)
with open(node_restored_2.pg_log_file, 'r') as f:
output = f.read()
self.assertNotIn('PANIC', output)
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_partial_restore_exclude_tablespace(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'),
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()
cat_version = node.get_control_data()["Catalog version number"]
version_specific_dir = 'PG_' + node.major_version_str + '_' + cat_version
# PG_10_201707211
# pg_tblspc/33172/PG_9.5_201510051/16386/
self.create_tblspace_in_node(node, 'somedata')
node_tablespace = self.get_tblspace_path(node, 'somedata')
tbl_oid = node.safe_psql(
'postgres',
"SELECT oid "
"FROM pg_tablespace "
"WHERE spcname = 'somedata'").decode('utf-8').rstrip()
for i in range(1, 10, 1):
node.safe_psql(
'postgres',
'CREATE database db{0} tablespace somedata'.format(i))
db_list_raw = node.safe_psql(
'postgres',
'SELECT to_json(a) '
'FROM (SELECT oid, datname FROM pg_database) a').decode('utf-8').rstrip()
db_list_splitted = db_list_raw.splitlines()
db_list = {}
for line in db_list_splitted:
line = json.loads(line)
db_list[line['datname']] = line['oid']
# FULL backup
backup_id = self.backup_node(backup_dir, 'node', node)
pgdata = self.pgdata_content(node.data_dir)
# restore FULL backup
node_restored_1 = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored_1'))
node_restored_1.cleanup()
node1_tablespace = self.get_tblspace_path(node_restored_1, 'somedata')
self.restore_node(
backup_dir, 'node',
node_restored_1, options=[
"-T", "{0}={1}".format(
node_tablespace, node1_tablespace)])
pgdata_restored_1 = self.pgdata_content(node_restored_1.data_dir)
self.compare_pgdata(pgdata, pgdata_restored_1)
# truncate every db
for db in db_list:
# with exception below
if db in ['db1', 'db5']:
self.truncate_every_file_in_dir(
os.path.join(
node_restored_1.data_dir, 'pg_tblspc',
tbl_oid, version_specific_dir, db_list[db]))
pgdata_restored_1 = self.pgdata_content(node_restored_1.data_dir)
node_restored_2 = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored_2'))
node_restored_2.cleanup()
node2_tablespace = self.get_tblspace_path(node_restored_2, 'somedata')
self.restore_node(
backup_dir, 'node',
node_restored_2, options=[
"--db-exclude=db1",
"--db-exclude=db5",
"-T", "{0}={1}".format(
node_tablespace, node2_tablespace)])
pgdata_restored_2 = self.pgdata_content(node_restored_2.data_dir)
self.compare_pgdata(pgdata_restored_1, pgdata_restored_2)
self.set_auto_conf(node_restored_2, {'port': node_restored_2.port})
node_restored_2.slow_start()
node_restored_2.safe_psql(
'postgres',
'select 1')
try:
node_restored_2.safe_psql(
'db1',
'select 1')
except QueryException as e:
self.assertIn('FATAL', e.message)
try:
node_restored_2.safe_psql(
'db5',
'select 1')
except QueryException as e:
self.assertIn('FATAL', e.message)
with open(node_restored_2.pg_log_file, 'r') as f:
output = f.read()
self.assertNotIn('PANIC', output)
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_partial_restore_include(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'),
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()
for i in range(1, 10, 1):
node.safe_psql(
'postgres',
'CREATE database db{0}'.format(i))
db_list_raw = node.safe_psql(
'postgres',
'SELECT to_json(a) '
'FROM (SELECT oid, datname FROM pg_database) a').rstrip()
db_list_splitted = db_list_raw.splitlines()
db_list = {}
for line in db_list_splitted:
line = json.loads(line)
db_list[line['datname']] = line['oid']
# FULL backup
backup_id = self.backup_node(backup_dir, 'node', node)
pgdata = self.pgdata_content(node.data_dir)
# restore FULL backup
node_restored_1 = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored_1'))
node_restored_1.cleanup()
try:
self.restore_node(
backup_dir, 'node',
node_restored_1, options=[
"--db-include=db1",
"--db-exclude=db2"])
self.assertEqual(
1, 0,
"Expecting Error because of 'db-exclude' and 'db-include'.\n "
"Output: {0} \n CMD: {1}".format(
self.output, self.cmd))
except ProbackupException as e:
self.assertIn(
"ERROR: You cannot specify '--db-include' "
"and '--db-exclude' together", e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
self.restore_node(
backup_dir, 'node', node_restored_1)
pgdata_restored_1 = self.pgdata_content(node_restored_1.data_dir)
self.compare_pgdata(pgdata, pgdata_restored_1)
# truncate every db
for db in db_list:
# with exception below
if db in ['template0', 'template1', 'postgres', 'db1', 'db5']:
continue
self.truncate_every_file_in_dir(
os.path.join(
node_restored_1.data_dir, 'base', db_list[db]))
pgdata_restored_1 = self.pgdata_content(node_restored_1.data_dir)
node_restored_2 = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored_2'))
node_restored_2.cleanup()
self.restore_node(
backup_dir, 'node',
node_restored_2, options=[
"--db-include=db1",
"--db-include=db5",
"--db-include=postgres"])
pgdata_restored_2 = self.pgdata_content(node_restored_2.data_dir)
self.compare_pgdata(pgdata_restored_1, pgdata_restored_2)
self.set_auto_conf(node_restored_2, {'port': node_restored_2.port})
node_restored_2.slow_start()
node_restored_2.safe_psql(
'db1',
'select 1')
node_restored_2.safe_psql(
'db5',
'select 1')
node_restored_2.safe_psql(
'template1',
'select 1')
try:
node_restored_2.safe_psql(
'db2',
'select 1')
except QueryException as e:
self.assertIn('FATAL', e.message)
try:
node_restored_2.safe_psql(
'db10',
'select 1')
except QueryException as e:
self.assertIn('FATAL', e.message)
with open(node_restored_2.pg_log_file, 'r') as f:
output = f.read()
self.assertNotIn('PANIC', output)
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_partial_restore_backward_compatibility_1(self):
"""
old binary should be of version < 2.2.0
"""
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, old_binary=True)
self.add_instance(backup_dir, 'node', node, old_binary=True)
node.slow_start()
# create databases
for i in range(1, 10, 1):
node.safe_psql(
'postgres',
'CREATE database db{0}'.format(i))
# FULL backup with old binary, without partial restore support
backup_id = self.backup_node(
backup_dir, 'node', node,
old_binary=True, options=['--stream'])
pgdata = self.pgdata_content(node.data_dir)
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=[
"--db-exclude=db5"])
self.assertEqual(
1, 0,
"Expecting Error because backup do not support partial restore.\n "
"Output: {0} \n CMD: {1}".format(
self.output, self.cmd))
except ProbackupException as e:
self.assertIn(
"ERROR: Backup {0} doesn't contain a database_map, "
"partial restore is impossible".format(backup_id),
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
self.restore_node(backup_dir, 'node', node_restored)
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# incremental backup with partial restore support
for i in range(11, 15, 1):
node.safe_psql(
'postgres',
'CREATE database db{0}'.format(i))
# get db list
db_list_raw = node.safe_psql(
'postgres',
'SELECT to_json(a) '
'FROM (SELECT oid, datname FROM pg_database) a').rstrip()
db_list_splitted = db_list_raw.splitlines()
db_list = {}
for line in db_list_splitted:
line = json.loads(line)
db_list[line['datname']] = line['oid']
backup_id = self.backup_node(
backup_dir, 'node', node,
backup_type='delta', options=['--stream'])
# get etalon
node_restored.cleanup()
self.restore_node(backup_dir, 'node', node_restored)
self.truncate_every_file_in_dir(
os.path.join(
node_restored.data_dir, 'base', db_list['db5']))
self.truncate_every_file_in_dir(
os.path.join(
node_restored.data_dir, 'base', db_list['db14']))
pgdata_restored = self.pgdata_content(node_restored.data_dir)
# get new node
node_restored_1 = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored_1'))
node_restored_1.cleanup()
self.restore_node(
backup_dir, 'node',
node_restored_1, options=[
"--db-exclude=db5",
"--db-exclude=db14"])
pgdata_restored_1 = self.pgdata_content(node_restored_1.data_dir)
self.compare_pgdata(pgdata_restored, pgdata_restored_1)
def test_partial_restore_backward_compatibility_merge(self):
"""
old binary should be of version < 2.2.0
"""
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, old_binary=True)
self.add_instance(backup_dir, 'node', node, old_binary=True)
node.slow_start()
# create databases
for i in range(1, 10, 1):
node.safe_psql(
'postgres',
'CREATE database db{0}'.format(i))
# FULL backup with old binary, without partial restore support
backup_id = self.backup_node(
backup_dir, 'node', node,
old_binary=True, options=['--stream'])
pgdata = self.pgdata_content(node.data_dir)
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=[
"--db-exclude=db5"])
self.assertEqual(
1, 0,
"Expecting Error because backup do not support partial restore.\n "
"Output: {0} \n CMD: {1}".format(
self.output, self.cmd))
except ProbackupException as e:
self.assertIn(
"ERROR: Backup {0} doesn't contain a database_map, "
"partial restore is impossible.".format(backup_id),
e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
self.restore_node(backup_dir, 'node', node_restored)
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# incremental backup with partial restore support
for i in range(11, 15, 1):
node.safe_psql(
'postgres',
'CREATE database db{0}'.format(i))
# get db list
db_list_raw = node.safe_psql(
'postgres',
'SELECT to_json(a) '
'FROM (SELECT oid, datname FROM pg_database) a').rstrip()
db_list_splitted = db_list_raw.splitlines()
db_list = {}
for line in db_list_splitted:
line = json.loads(line)
db_list[line['datname']] = line['oid']
backup_id = self.backup_node(
backup_dir, 'node', node,
backup_type='delta', options=['--stream'])
# get etalon
node_restored.cleanup()
self.restore_node(backup_dir, 'node', node_restored)
self.truncate_every_file_in_dir(
os.path.join(
node_restored.data_dir, 'base', db_list['db5']))
self.truncate_every_file_in_dir(
os.path.join(
node_restored.data_dir, 'base', db_list['db14']))
pgdata_restored = self.pgdata_content(node_restored.data_dir)
# get new node
node_restored_1 = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored_1'))
node_restored_1.cleanup()
# merge
self.merge_backup(backup_dir, 'node', backup_id=backup_id)
self.restore_node(
backup_dir, 'node',
node_restored_1, options=[
"--db-exclude=db5",
"--db-exclude=db14"])
pgdata_restored_1 = self.pgdata_content(node_restored_1.data_dir)
self.compare_pgdata(pgdata_restored, pgdata_restored_1)
def test_empty_and_mangled_database_map(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()
# create databases
for i in range(1, 10, 1):
node.safe_psql(
'postgres',
'CREATE database db{0}'.format(i))
# FULL backup with database_map
backup_id = self.backup_node(
backup_dir, 'node', node, options=['--stream'])
pgdata = self.pgdata_content(node.data_dir)
# truncate database_map
path = os.path.join(
backup_dir, 'backups', 'node',
backup_id, 'database', 'database_map')
with open(path, "w") as f:
f.close()
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=["--db-include=db1", '--no-validate'])
self.assertEqual(
1, 0,
"Expecting Error because database_map is empty.\n "
"Output: {0} \n CMD: {1}".format(
self.output, self.cmd))
except ProbackupException as e:
self.assertIn(
"ERROR: Backup {0} has empty or mangled database_map, "
"partial restore is impossible".format(backup_id), e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
try:
self.restore_node(
backup_dir, 'node', node_restored,
options=["--db-exclude=db1", '--no-validate'])
self.assertEqual(
1, 0,
"Expecting Error because database_map is empty.\n "
"Output: {0} \n CMD: {1}".format(
self.output, self.cmd))
except ProbackupException as e:
self.assertIn(
"ERROR: Backup {0} has empty or mangled database_map, "
"partial restore is impossible".format(backup_id), e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
# mangle database_map
with open(path, "w") as f:
f.write("42")
f.close()
try:
self.restore_node(
backup_dir, 'node', node_restored,
options=["--db-include=db1", '--no-validate'])
self.assertEqual(
1, 0,
"Expecting Error because database_map is empty.\n "
"Output: {0} \n CMD: {1}".format(
self.output, self.cmd))
except ProbackupException as e:
self.assertIn(
'ERROR: field "dbOid" is not found in the line 42 of '
'the file backup_content.control', e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
try:
self.restore_node(
backup_dir, 'node', node_restored,
options=["--db-exclude=db1", '--no-validate'])
self.assertEqual(
1, 0,
"Expecting Error because database_map is empty.\n "
"Output: {0} \n CMD: {1}".format(
self.output, self.cmd))
except ProbackupException as e:
self.assertIn(
'ERROR: field "dbOid" is not found in the line 42 of '
'the file backup_content.control', e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
# check that simple restore is still possible
self.restore_node(
backup_dir, 'node', node_restored, options=['--no-validate'])
pgdata_restored = self.pgdata_content(node_restored.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
def test_missing_database_map(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={'autovacuum': 'off'})
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.slow_start()
# create databases
for i in range(1, 10, 1):
node.safe_psql(
'postgres',
'CREATE database db{0}'.format(i))
node.safe_psql(
"postgres",
"CREATE DATABASE backupdb")
# 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_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_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:
fnames = []
if node.major_version < 12:
fnames += [
'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)'
]
else:
# TODO why backup works without these grants ?
# fnames += [
# 'pg_ptrack_get_pagemapset(pg_lsn)',
# 'pg_ptrack_control_lsn()',
# 'pg_ptrack_get_block(oid, oid, oid, bigint)'
# ]
node.safe_psql(
"backupdb",
"CREATE EXTENSION ptrack WITH SCHEMA pg_catalog")
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 without database_map
backup_id = self.backup_node(
backup_dir, 'node', node, datname='backupdb',
options=['--stream', "-U", "backup", '--log-level-file=verbose'])
pgdata = self.pgdata_content(node.data_dir)
node_restored = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored'))
node_restored.cleanup()
# backup has missing database_map and that is legal
try:
self.restore_node(
backup_dir, 'node', node_restored,
options=["--db-exclude=db5", "--db-exclude=db9"])
self.assertEqual(
1, 0,
"Expecting Error because user do not have pg_database access.\n "
"Output: {0} \n CMD: {1}".format(
self.output, self.cmd))
except ProbackupException as e:
self.assertIn(
"ERROR: Backup {0} doesn't contain a database_map, "
"partial restore is impossible.".format(
backup_id), e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
try:
self.restore_node(
backup_dir, 'node', node_restored,
options=["--db-include=db1"])
self.assertEqual(
1, 0,
"Expecting Error because user do not have pg_database access.\n "
"Output: {0} \n CMD: {1}".format(
self.output, self.cmd))
except ProbackupException as e:
self.assertIn(
"ERROR: Backup {0} doesn't contain a database_map, "
"partial restore is impossible.".format(
backup_id), e.message,
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
# check that simple restore is still possible
self.restore_node(backup_dir, 'node', node_restored)
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_stream_restore_command_option(self):
"""
correct handling of restore command options
when restoring STREAM backup
1. Restore STREAM backup with --restore-command only
parameter, check that PostgreSQL recovery uses
restore_command to obtain WAL from archive.
2. Restore STREAM backup wuth --restore-command
as replica, check that PostgreSQL recovery uses
restore_command to obtain WAL from archive.
"""
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'],
pg_options={'max_wal_size': '32MB'})
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 self.get_version(node) >= self.version_to_num('12.0'):
recovery_conf = os.path.join(node.data_dir, 'probackup_recovery.conf')
else:
recovery_conf = os.path.join(node.data_dir, 'recovery.conf')
# Take FULL
self.backup_node(
backup_dir, 'node', node, options=['--stream'])
node.pgbench_init(scale=5)
node.safe_psql(
'postgres',
'create table t1()')
# restore backup
node.cleanup()
shutil.rmtree(os.path.join(node.logs_dir))
restore_cmd = self.get_restore_command(backup_dir, 'node', node)
self.restore_node(
backup_dir, 'node', node,
options=[
'--restore-command={0}'.format(restore_cmd)])
self.assertTrue(
os.path.isfile(recovery_conf),
"File '{0}' do not exists".format(recovery_conf))
if self.get_version(node) >= self.version_to_num('12.0'):
recovery_signal = os.path.join(node.data_dir, 'recovery.signal')
self.assertTrue(
os.path.isfile(recovery_signal),
"File '{0}' do not exists".format(recovery_signal))
node.slow_start()
node.safe_psql(
'postgres',
'select * from t1')
timeline_id = node.safe_psql(
'postgres',
'select timeline_id from pg_control_checkpoint()').decode('utf-8').rstrip()
self.assertEqual('2', timeline_id)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_primary_conninfo(self):
"""
"""
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()
# Take FULL
self.backup_node(backup_dir, 'node', node, options=['--stream'])
node.pgbench_init(scale=1)
#primary_conninfo = 'host=192.168.1.50 port=5432 user=foo password=foopass'
replica = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'replica'))
replica.cleanup()
str_conninfo='host=192.168.1.50 port=5432 user=foo password=foopass'
self.restore_node(
backup_dir, 'node', replica,
options=['-R', '--primary-conninfo={0}'.format(str_conninfo)])
if self.get_version(node) >= self.version_to_num('12.0'):
standby_signal = os.path.join(replica.data_dir, 'standby.signal')
self.assertTrue(
os.path.isfile(standby_signal),
"File '{0}' do not exists".format(standby_signal))
if self.get_version(node) >= self.version_to_num('12.0'):
recovery_conf = os.path.join(replica.data_dir, 'probackup_recovery.conf')
else:
recovery_conf = os.path.join(replica.data_dir, 'recovery.conf')
with open(os.path.join(replica.data_dir, recovery_conf), 'r') as f:
recovery_conf_content = f.read()
self.assertIn(str_conninfo, recovery_conf_content)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_restore_primary_slot_info(self):
"""
"""
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()
# Take FULL
self.backup_node(backup_dir, 'node', node, options=['--stream'])
node.pgbench_init(scale=1)
replica = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'replica'))
replica.cleanup()
node.safe_psql(
"SELECT pg_create_physical_replication_slot('master_slot')")
self.restore_node(
backup_dir, 'node', replica,
options=['-R', '--primary-slot-name=master_slot'])
self.set_auto_conf(replica, {'port': replica.port})
self.set_auto_conf(replica, {'hot_standby': 'on'})
if self.get_version(node) >= self.version_to_num('12.0'):
standby_signal = os.path.join(replica.data_dir, 'standby.signal')
self.assertTrue(
os.path.isfile(standby_signal),
"File '{0}' do not exists".format(standby_signal))
replica.slow_start(replica=True)
# Clean after yourself
self.del_test_dir(module_name, fname)
def test_issue_249(self):
"""
https://github.com/postgrespro/pg_probackup/issues/249
"""
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'),
initdb_params=['--data-checksums'],
pg_options={'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.safe_psql(
'postgres',
'CREATE database db1')
node.pgbench_init(scale=5)
node.safe_psql(
'postgres',
'CREATE TABLE t1 as SELECT * from pgbench_accounts where aid > 200000 and aid < 450000')
node.safe_psql(
'postgres',
'DELETE from pgbench_accounts where aid > 200000 and aid < 450000')
node.safe_psql(
'postgres',
'select * from pgbench_accounts')
# FULL backup
self.backup_node(backup_dir, 'node', node)
node.safe_psql(
'postgres',
'INSERT INTO pgbench_accounts SELECT * FROM t1')
# restore FULL backup
node_restored_1 = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node_restored_1'))
node_restored_1.cleanup()
self.restore_node(
backup_dir, 'node',
node_restored_1, options=["--db-include=db1"])
self.set_auto_conf(
node_restored_1,
{'port': node_restored_1.port, 'hot_standby': 'on'})
node_restored_1.slow_start()
node_restored_1.safe_psql(
'db1',
'select 1')
try:
node_restored_1.safe_psql(
'postgres',
'select 1')
except QueryException as e:
self.assertIn('FATAL', e.message)
# Clean after yourself
self.del_test_dir(module_name, fname)
Reference in New Issue View Git Blame Copy Permalink