2019-10-07 13:28:03 +02:00
|
|
|
import unittest
|
|
|
|
import subprocess
|
|
|
|
import os
|
|
|
|
from .helpers.ptrack_helpers import ProbackupTest, ProbackupException
|
|
|
|
from sys import exit
|
|
|
|
from datetime import datetime, timedelta
|
|
|
|
|
|
|
|
module_name = 'set_backup'
|
|
|
|
|
|
|
|
|
|
|
|
class SetBackupTest(ProbackupTest, unittest.TestCase):
|
|
|
|
|
|
|
|
# @unittest.expectedFailure
|
|
|
|
# @unittest.skip("skip")
|
|
|
|
def test_set_backup_sanity(self):
|
|
|
|
"""general sanity for set-backup command"""
|
|
|
|
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()
|
|
|
|
|
|
|
|
backup_id = self.backup_node(
|
|
|
|
backup_dir, 'node', node, options=['--stream'])
|
|
|
|
|
|
|
|
recovery_time = self.show_pb(
|
|
|
|
backup_dir, 'node', backup_id=backup_id)['recovery-time']
|
|
|
|
|
|
|
|
expire_time_1 = "{:%Y-%m-%d %H:%M:%S}".format(
|
|
|
|
datetime.now() + timedelta(days=5))
|
|
|
|
|
|
|
|
try:
|
|
|
|
self.set_backup(backup_dir, False, options=['--ttl=30d'])
|
|
|
|
# we should die here because exception is what we expect to happen
|
|
|
|
self.assertEqual(
|
|
|
|
1, 0,
|
|
|
|
"Expecting Error because of missing instance. "
|
|
|
|
"\n Output: {0} \n CMD: {1}".format(
|
|
|
|
repr(self.output), self.cmd))
|
|
|
|
except ProbackupException as e:
|
|
|
|
self.assertIn(
|
|
|
|
'ERROR: required parameter not specified: --instance',
|
|
|
|
e.message,
|
|
|
|
"\n Unexpected Error Message: {0}\n CMD: {1}".format(
|
|
|
|
repr(e.message), self.cmd))
|
|
|
|
|
|
|
|
try:
|
|
|
|
self.set_backup(
|
|
|
|
backup_dir, 'node',
|
|
|
|
options=[
|
|
|
|
"--ttl=30d",
|
|
|
|
"--expire-time='{0}'".format(expire_time_1)])
|
|
|
|
# we should die here because exception is what we expect to happen
|
|
|
|
self.assertEqual(
|
|
|
|
1, 0,
|
|
|
|
"Expecting Error because options cannot be mixed. "
|
|
|
|
"\n Output: {0} \n CMD: {1}".format(
|
|
|
|
repr(self.output), self.cmd))
|
|
|
|
except ProbackupException as e:
|
|
|
|
self.assertIn(
|
|
|
|
"ERROR: You cannot specify '--expire-time' "
|
|
|
|
"and '--ttl' options together",
|
|
|
|
e.message,
|
|
|
|
"\n Unexpected Error Message: {0}\n CMD: {1}".format(
|
|
|
|
repr(e.message), self.cmd))
|
|
|
|
|
|
|
|
try:
|
|
|
|
self.set_backup(backup_dir, 'node', options=["--ttl=30d"])
|
|
|
|
# we should die here because exception is what we expect to happen
|
|
|
|
self.assertEqual(
|
|
|
|
1, 0,
|
|
|
|
"Expecting Error because of missing backup_id. "
|
|
|
|
"\n Output: {0} \n CMD: {1}".format(
|
|
|
|
repr(self.output), self.cmd))
|
|
|
|
except ProbackupException as e:
|
|
|
|
self.assertIn(
|
|
|
|
"ERROR: You must specify parameter (-i, --backup-id) "
|
|
|
|
"for 'set-backup' command",
|
|
|
|
e.message,
|
|
|
|
"\n Unexpected Error Message: {0}\n CMD: {1}".format(
|
|
|
|
repr(e.message), self.cmd))
|
|
|
|
|
|
|
|
self.set_backup(
|
|
|
|
backup_dir, 'node', backup_id, options=["--ttl=30d"])
|
|
|
|
|
|
|
|
actual_expire_time = self.show_pb(
|
|
|
|
backup_dir, 'node', backup_id=backup_id)['expire-time']
|
|
|
|
|
|
|
|
self.assertNotEqual(expire_time_1, actual_expire_time)
|
|
|
|
|
|
|
|
expire_time_2 = "{:%Y-%m-%d %H:%M:%S}".format(
|
|
|
|
datetime.now() + timedelta(days=6))
|
|
|
|
|
|
|
|
self.set_backup(
|
|
|
|
backup_dir, 'node', backup_id,
|
|
|
|
options=["--expire-time={0}".format(expire_time_2)])
|
|
|
|
|
|
|
|
actual_expire_time = self.show_pb(
|
|
|
|
backup_dir, 'node', backup_id=backup_id)['expire-time']
|
|
|
|
|
|
|
|
self.assertIn(expire_time_2, actual_expire_time)
|
|
|
|
|
|
|
|
# unpin backup
|
|
|
|
self.set_backup(
|
|
|
|
backup_dir, 'node', backup_id, options=["--ttl=0"])
|
|
|
|
|
|
|
|
attr_list = self.show_pb(
|
|
|
|
backup_dir, 'node', backup_id=backup_id)
|
|
|
|
|
|
|
|
self.assertNotIn('expire-time', attr_list)
|
|
|
|
|
|
|
|
self.set_backup(
|
|
|
|
backup_dir, 'node', backup_id, options=["--expire-time={0}".format(recovery_time)])
|
|
|
|
|
|
|
|
# parse string to datetime object
|
|
|
|
#new_expire_time = datetime.strptime(new_expire_time, '%Y-%m-%d %H:%M:%S%z')
|
|
|
|
|
|
|
|
# Clean after yourself
|
|
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
|
|
|
|
# @unittest.skip("skip")
|
|
|
|
# @unittest.expectedFailure
|
|
|
|
def test_retention_redundancy_pinning(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()
|
|
|
|
|
|
|
|
with open(os.path.join(
|
|
|
|
backup_dir, 'backups', 'node',
|
|
|
|
"pg_probackup.conf"), "a") as conf:
|
|
|
|
conf.write("retention-redundancy = 1\n")
|
|
|
|
|
|
|
|
self.set_config(
|
|
|
|
backup_dir, 'node', options=['--retention-redundancy=1'])
|
|
|
|
|
|
|
|
# Make backups to be purged
|
|
|
|
full_id = self.backup_node(backup_dir, 'node', node)
|
|
|
|
page_id = self.backup_node(
|
|
|
|
backup_dir, 'node', node, backup_type="page")
|
|
|
|
# Make backups to be keeped
|
|
|
|
self.backup_node(backup_dir, 'node', node)
|
|
|
|
self.backup_node(backup_dir, 'node', node, backup_type="page")
|
|
|
|
|
|
|
|
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 4)
|
|
|
|
|
|
|
|
self.set_backup(
|
|
|
|
backup_dir, 'node', page_id, options=['--ttl=5d'])
|
|
|
|
|
|
|
|
# Purge backups
|
|
|
|
log = self.delete_expired(
|
|
|
|
backup_dir, 'node',
|
|
|
|
options=['--delete-expired', '--log-level-console=LOG'])
|
|
|
|
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 4)
|
|
|
|
|
|
|
|
self.assertIn('Time Window: 0d/5d', log)
|
|
|
|
self.assertIn(
|
|
|
|
'LOG: Backup {0} is pinned until'.format(page_id),
|
|
|
|
log)
|
|
|
|
self.assertIn(
|
|
|
|
'LOG: Retain backup {0} because his descendant '
|
|
|
|
'{1} is guarded by retention'.format(full_id, page_id),
|
|
|
|
log)
|
|
|
|
|
|
|
|
# Clean after yourself
|
|
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
|
|
|
|
# @unittest.skip("skip")
|
|
|
|
def test_retention_window_pinning(self):
|
|
|
|
"""purge all backups using window-based retention policy"""
|
|
|
|
fname = self.id().split('.')[3]
|
|
|
|
node = self.make_simple_node(
|
|
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
|
|
initdb_params=['--data-checksums'])
|
|
|
|
|
|
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
|
|
self.init_pb(backup_dir)
|
|
|
|
self.add_instance(backup_dir, 'node', node)
|
|
|
|
self.set_archiving(backup_dir, 'node', node)
|
|
|
|
node.slow_start()
|
|
|
|
|
|
|
|
# take FULL BACKUP
|
|
|
|
backup_id_1 = self.backup_node(backup_dir, 'node', node)
|
|
|
|
page1 = self.backup_node(
|
|
|
|
backup_dir, 'node', node, backup_type='page')
|
|
|
|
|
|
|
|
# Take second FULL BACKUP
|
|
|
|
backup_id_2 = self.backup_node(backup_dir, 'node', node)
|
|
|
|
page2 = self.backup_node(
|
|
|
|
backup_dir, 'node', node, backup_type='page')
|
|
|
|
|
|
|
|
# Take third FULL BACKUP
|
|
|
|
backup_id_3 = self.backup_node(backup_dir, 'node', node)
|
|
|
|
page2 = self.backup_node(
|
|
|
|
backup_dir, 'node', node, backup_type='page')
|
|
|
|
|
|
|
|
backups = os.path.join(backup_dir, 'backups', 'node')
|
|
|
|
for backup in os.listdir(backups):
|
|
|
|
if backup == 'pg_probackup.conf':
|
|
|
|
continue
|
|
|
|
with open(
|
|
|
|
os.path.join(
|
|
|
|
backups, backup, "backup.control"), "a") as conf:
|
|
|
|
conf.write("recovery_time='{:%Y-%m-%d %H:%M:%S}'\n".format(
|
|
|
|
datetime.now() - timedelta(days=3)))
|
|
|
|
|
|
|
|
self.set_backup(
|
|
|
|
backup_dir, 'node', page1, options=['--ttl=30d'])
|
|
|
|
|
|
|
|
# Purge backups
|
|
|
|
out = self.delete_expired(
|
|
|
|
backup_dir, 'node',
|
|
|
|
options=[
|
|
|
|
'--log-level-console=LOG',
|
|
|
|
'--retention-window=1',
|
|
|
|
'--delete-expired'])
|
|
|
|
|
|
|
|
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 2)
|
|
|
|
|
|
|
|
self.assertIn(
|
|
|
|
'LOG: Backup {0} is pinned until'.format(page1), out)
|
|
|
|
|
|
|
|
self.assertIn(
|
|
|
|
'LOG: Retain backup {0} because his descendant '
|
|
|
|
'{1} is guarded by retention'.format(backup_id_1, page1),
|
|
|
|
out)
|
|
|
|
|
|
|
|
# Clean after yourself
|
|
|
|
self.del_test_dir(module_name, fname)
|
2019-12-25 23:08:57 +02:00
|
|
|
|
|
|
|
# @unittest.skip("skip")
|
|
|
|
def test_wal_retention_and_pinning(self):
|
|
|
|
"""
|
|
|
|
B1---B2---P---B3--->
|
|
|
|
wal-depth=2
|
|
|
|
P - pinned backup
|
|
|
|
|
|
|
|
expected result after WAL purge:
|
|
|
|
B1 B2---P---B3--->
|
|
|
|
|
|
|
|
"""
|
|
|
|
fname = self.id().split('.')[3]
|
|
|
|
node = self.make_simple_node(
|
|
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
2020-01-07 20:15:53 +02:00
|
|
|
set_replication=True,
|
2019-12-25 23:08:57 +02:00
|
|
|
initdb_params=['--data-checksums'])
|
|
|
|
|
|
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
|
|
self.init_pb(backup_dir)
|
|
|
|
self.add_instance(backup_dir, 'node', node)
|
|
|
|
self.set_archiving(backup_dir, 'node', node)
|
|
|
|
node.slow_start()
|
|
|
|
|
|
|
|
# take FULL BACKUP
|
|
|
|
self.backup_node(
|
|
|
|
backup_dir, 'node', node, options=['--stream'])
|
|
|
|
|
|
|
|
node.pgbench_init(scale=1)
|
|
|
|
|
|
|
|
# Take PAGE BACKUP
|
|
|
|
self.backup_node(
|
|
|
|
backup_dir, 'node', node,
|
|
|
|
backup_type='page', options=['--stream'])
|
|
|
|
|
|
|
|
node.pgbench_init(scale=1)
|
|
|
|
|
|
|
|
# Take DELTA BACKUP and pin it
|
|
|
|
expire_time = "{:%Y-%m-%d %H:%M:%S}".format(
|
|
|
|
datetime.now() + timedelta(days=6))
|
|
|
|
backup_id_pinned = self.backup_node(
|
|
|
|
backup_dir, 'node', node,
|
|
|
|
backup_type='delta',
|
|
|
|
options=[
|
|
|
|
'--stream',
|
|
|
|
'--expire-time={0}'.format(expire_time)])
|
|
|
|
|
|
|
|
node.pgbench_init(scale=1)
|
|
|
|
|
|
|
|
# Take second PAGE BACKUP
|
|
|
|
self.backup_node(
|
|
|
|
backup_dir, 'node', node, backup_type='delta', options=['--stream'])
|
|
|
|
|
|
|
|
node.pgbench_init(scale=1)
|
|
|
|
|
|
|
|
# Purge backups
|
|
|
|
out = self.delete_expired(
|
|
|
|
backup_dir, 'node',
|
|
|
|
options=[
|
|
|
|
'--log-level-console=LOG',
|
|
|
|
'--delete-wal', '--wal-depth=2'])
|
|
|
|
|
|
|
|
# print(out)
|
|
|
|
self.assertIn(
|
|
|
|
'Pinned backup {0} is ignored for the '
|
|
|
|
'purpose of WAL retention'.format(backup_id_pinned),
|
|
|
|
out)
|
|
|
|
|
|
|
|
for instance in self.show_archive(backup_dir):
|
|
|
|
timelines = instance['timelines']
|
|
|
|
|
|
|
|
# sanity
|
|
|
|
for timeline in timelines:
|
2019-12-28 17:53:33 +02:00
|
|
|
self.assertEqual(
|
|
|
|
timeline['min-segno'],
|
|
|
|
'000000010000000000000004')
|
2019-12-25 23:08:57 +02:00
|
|
|
self.assertEqual(timeline['status'], 'OK')
|
|
|
|
|
|
|
|
# Clean after yourself
|
|
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
|
|
|
|
# @unittest.skip("skip")
|
|
|
|
def test_wal_retention_and_pinning_1(self):
|
|
|
|
"""
|
|
|
|
P---B1--->
|
|
|
|
wal-depth=2
|
|
|
|
P - pinned backup
|
|
|
|
|
|
|
|
expected result after WAL purge:
|
|
|
|
P---B1--->
|
|
|
|
|
|
|
|
"""
|
|
|
|
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()
|
|
|
|
|
|
|
|
expire_time = "{:%Y-%m-%d %H:%M:%S}".format(
|
|
|
|
datetime.now() + timedelta(days=6))
|
|
|
|
|
|
|
|
# take FULL BACKUP
|
|
|
|
backup_id_pinned = self.backup_node(
|
|
|
|
backup_dir, 'node', node,
|
|
|
|
options=['--expire-time={0}'.format(expire_time)])
|
|
|
|
|
|
|
|
node.pgbench_init(scale=2)
|
|
|
|
|
|
|
|
# Take second PAGE BACKUP
|
|
|
|
self.backup_node(
|
|
|
|
backup_dir, 'node', node, backup_type='delta')
|
|
|
|
|
|
|
|
node.pgbench_init(scale=2)
|
|
|
|
|
|
|
|
# Purge backups
|
|
|
|
out = self.delete_expired(
|
|
|
|
backup_dir, 'node',
|
|
|
|
options=[
|
|
|
|
'--log-level-console=verbose',
|
|
|
|
'--delete-wal', '--wal-depth=2'])
|
|
|
|
|
|
|
|
print(out)
|
|
|
|
self.assertIn(
|
|
|
|
'Pinned backup {0} is ignored for the '
|
|
|
|
'purpose of WAL retention'.format(backup_id_pinned),
|
|
|
|
out)
|
|
|
|
|
|
|
|
for instance in self.show_archive(backup_dir):
|
|
|
|
timelines = instance['timelines']
|
|
|
|
|
|
|
|
# sanity
|
|
|
|
for timeline in timelines:
|
2019-12-28 17:53:33 +02:00
|
|
|
self.assertEqual(
|
|
|
|
timeline['min-segno'],
|
|
|
|
'000000010000000000000002')
|
2019-12-25 23:08:57 +02:00
|
|
|
self.assertEqual(timeline['status'], 'OK')
|
|
|
|
|
|
|
|
self.validate_pb(backup_dir)
|
|
|
|
|
|
|
|
# Clean after yourself
|
|
|
|
self.del_test_dir(module_name, fname)
|