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mirror of https://github.com/postgrespro/pg_probackup.git synced 2024-11-25 09:01:48 +02:00

tests: for pgpro-2573

This commit is contained in:
Grigory Smolkin 2019-03-25 17:15:46 +03:00
parent 55c4ef034c
commit 092771792d
2 changed files with 909 additions and 8 deletions

View File

@ -837,7 +837,7 @@ class ProbackupTest(object):
def delete_expired(
self, backup_dir, instance, options=[], old_binary=False):
cmd_list = [
'delete', '--expired', '--wal',
'delete',
'-B', backup_dir,
'--instance={0}'.format(instance)
]

View File

@ -40,7 +40,8 @@ class RetentionTest(ProbackupTest, unittest.TestCase):
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 4)
# Purge backups
log = self.delete_expired(backup_dir, 'node')
log = self.delete_expired(
backup_dir, 'node', options=['--expired', '--wal'])
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 2)
# Check that WAL segments were deleted
@ -115,7 +116,7 @@ class RetentionTest(ProbackupTest, unittest.TestCase):
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 4)
# Purge backups
self.delete_expired(backup_dir, 'node')
self.delete_expired(backup_dir, 'node', options=['--expired'])
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 2)
# Clean after yourself
@ -158,7 +159,7 @@ class RetentionTest(ProbackupTest, unittest.TestCase):
# Purge backups
self.delete_expired(
backup_dir, 'node', options=['--retention-window=1'])
backup_dir, 'node', options=['--retention-window=1', '--expired'])
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 0)
@ -207,7 +208,8 @@ class RetentionTest(ProbackupTest, unittest.TestCase):
# Purge backups
self.delete_expired(
backup_dir, 'node', options=['--retention-window=1'])
backup_dir, 'node',
options=['--retention-window=1', '--expired', '--wal'])
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 0)
@ -221,7 +223,8 @@ class RetentionTest(ProbackupTest, unittest.TestCase):
self.assertTrue(n_wals > 0)
self.delete_expired(
backup_dir, 'node', options=['--retention-window=1'])
backup_dir, 'node',
options=['--retention-window=1', '--expired', '--wal'])
# count again
n_wals = len(os.listdir(wals_dir))
@ -231,7 +234,7 @@ class RetentionTest(ProbackupTest, unittest.TestCase):
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_retention_interleaved_incremental_chains(self):
def test_window_expire_interleaved_incremental_chains(self):
"""complicated case of interleaved backup chains"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
@ -335,7 +338,8 @@ class RetentionTest(ProbackupTest, unittest.TestCase):
self.delete_expired(
backup_dir, 'node', options=['--retention-window=1'])
backup_dir, 'node',
options=['--retention-window=1', '--expired'])
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 6)
@ -344,3 +348,900 @@ class RetentionTest(ProbackupTest, unittest.TestCase):
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_redundancy_expire_interleaved_incremental_chains(self):
"""complicated case of interleaved backup chains"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'])
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
# Take FULL BACKUPs
backup_id_a = self.backup_node(backup_dir, 'node', node)
backup_id_b = self.backup_node(backup_dir, 'node', node)
# Change FULL B backup status to ERROR
self.change_backup_status(backup_dir, 'node', backup_id_b, 'ERROR')
# FULLb ERROR
# FULLa OK
# Take PAGEa1 backup
page_id_a1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEa1 OK
# FULLb ERROR
# FULLa OK
# Change FULL B backup status to OK
self.change_backup_status(backup_dir, 'node', backup_id_b, 'OK')
# Change PAGEa1 backup status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a1, 'ERROR')
# PAGEa1 ERROR
# FULLb OK
# FULLa OK
page_id_b1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEb1 OK
# PAGEa1 ERROR
# FULLb OK
# FULLa OK
# Now we start to play with first generation of PAGE backups
# Change PAGEb1 status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_b1, 'ERROR')
# Change PAGEa1 status to OK
self.change_backup_status(backup_dir, 'node', page_id_a1, 'OK')
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb OK
# FULLa OK
page_id_a2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEa2 OK
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb OK
# FULLa OK
# Change PAGEa2 status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a2, 'ERROR')
# Change PAGEb1 status to OK
self.change_backup_status(backup_dir, 'node', page_id_b1, 'OK')
# PAGEa2 ERROR
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa OK
page_id_b2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Change PAGEa2 status to OK
self.change_backup_status(backup_dir, 'node', page_id_a2, 'OK')
# PAGEb2 OK
# PAGEa2 OK
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa OK
self.delete_expired(
backup_dir, 'node',
options=['--retention-redundancy=1', '--expired'])
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 3)
print(self.show_pb(
backup_dir, 'node', as_json=False, as_text=True))
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_window_merge_interleaved_incremental_chains(self):
"""complicated case of interleaved backup chains"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'])
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
# Take FULL BACKUPs
backup_id_a = self.backup_node(backup_dir, 'node', node)
backup_id_b = self.backup_node(backup_dir, 'node', node)
# Change FULL B backup status to ERROR
self.change_backup_status(backup_dir, 'node', backup_id_b, 'ERROR')
# FULLb ERROR
# FULLa OK
# Take PAGEa1 backup
page_id_a1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEa1 OK
# FULLb ERROR
# FULLa OK
# Change FULL B backup status to OK
self.change_backup_status(backup_dir, 'node', backup_id_b, 'OK')
# Change PAGEa1 backup status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a1, 'ERROR')
# PAGEa1 ERROR
# FULLb OK
# FULLa OK
page_id_b1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEb1 OK
# PAGEa1 ERROR
# FULLb OK
# FULLa OK
# Now we start to play with first generation of PAGE backups
# Change PAGEb1 status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_b1, 'ERROR')
# Change PAGEa1 status to OK
self.change_backup_status(backup_dir, 'node', page_id_a1, 'OK')
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb OK
# FULLa OK
page_id_a2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEa2 OK
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb OK
# FULLa OK
# Change PAGEa2 status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a2, 'ERROR')
# Change PAGEb1 status to OK
self.change_backup_status(backup_dir, 'node', page_id_b1, 'OK')
# PAGEa2 ERROR
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa OK
page_id_b2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Change PAGEa2 status to OK
self.change_backup_status(backup_dir, 'node', page_id_a2, 'OK')
# PAGEb2 OK
# PAGEa2 OK
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa OK
# Purge backups
backups = os.path.join(backup_dir, 'backups', 'node')
for backup in os.listdir(backups):
if backup in [page_id_a2, page_id_b2, '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)))
output = self.delete_expired(
backup_dir, 'node',
options=['--retention-window=1', '--expired', '--merge-expired'])
self.assertIn(
"Merge incremental chain between FULL backup {0} and backup {1}".format(
backup_id_a, page_id_a2),
output)
self.assertIn(
"Merging backup {0} with backup {1}".format(
page_id_a1, backup_id_a), output)
self.assertIn(
"Rename {0} to {1}".format(
backup_id_a, page_id_a1), output)
self.assertIn(
"Merging backup {0} with backup {1}".format(
page_id_a2, page_id_a1), output)
self.assertIn(
"Rename {0} to {1}".format(
page_id_a1, page_id_a2), output)
self.assertIn(
"Merge incremental chain between FULL backup {0} and backup {1}".format(
backup_id_b, page_id_b2),
output)
self.assertIn(
"Merging backup {0} with backup {1}".format(
page_id_b1, backup_id_b), output)
self.assertIn(
"Rename {0} to {1}".format(
backup_id_b, page_id_b1), output)
self.assertIn(
"Merging backup {0} with backup {1}".format(
page_id_b2, page_id_b1), output)
self.assertIn(
"Rename {0} to {1}".format(
page_id_b1, page_id_b2), output)
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 2)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_window_merge_interleaved_incremental_chains_1(self):
"""
PAGEb3
PAGEb2
PAGEb1
PAGEa1
FULLb
FULLa
"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'])
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
node.pgbench_init(scale=3)
# Take FULL BACKUPs
backup_id_a = self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(options=['-t', '10', '-c', '2'])
pgbench.wait()
backup_id_b = self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(options=['-t', '10', '-c', '2'])
pgbench.wait()
# Change FULL B backup status to ERROR
self.change_backup_status(backup_dir, 'node', backup_id_b, 'ERROR')
page_id_a1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
pgdata_a1 = self.pgdata_content(node.data_dir)
pgbench = node.pgbench(options=['-t', '10', '-c', '2'])
pgbench.wait()
# PAGEa1 OK
# FULLb ERROR
# FULLa OK
# Change FULL B backup status to OK
self.change_backup_status(backup_dir, 'node', backup_id_b, 'OK')
# Change PAGEa1 backup status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a1, 'ERROR')
# PAGEa1 ERROR
# FULLb OK
# FULLa OK
page_id_b1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
pgbench = node.pgbench(options=['-t', '10', '-c', '2'])
pgbench.wait()
page_id_b2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
pgbench = node.pgbench(options=['-t', '10', '-c', '2'])
pgbench.wait()
page_id_b3 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
pgdata_b3 = self.pgdata_content(node.data_dir)
pgbench = node.pgbench(options=['-t', '10', '-c', '2'])
pgbench.wait()
# PAGEb3 OK
# PAGEb2 OK
# PAGEb1 OK
# PAGEa1 ERROR
# FULLb OK
# FULLa OK
# Change PAGEa1 backup status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a1, 'OK')
# PAGEb3 OK
# PAGEb2 OK
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa OK
# Purge backups
backups = os.path.join(backup_dir, 'backups', 'node')
for backup in os.listdir(backups):
if backup in [page_id_a1, page_id_b3, '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)))
output = self.delete_expired(
backup_dir, 'node',
options=['--retention-window=1', '--expired', '--merge-expired'])
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 2)
self.assertEqual(
self.show_pb(backup_dir, 'node')[1]['id'],
page_id_b3)
self.assertEqual(
self.show_pb(backup_dir, 'node')[0]['id'],
page_id_a1)
self.assertEqual(
self.show_pb(backup_dir, 'node')[1]['backup-mode'],
'FULL')
self.assertEqual(
self.show_pb(backup_dir, 'node')[0]['backup-mode'],
'FULL')
node.cleanup()
# Data correctness of PAGEa3
self.restore_node(backup_dir, 'node', node, backup_id=page_id_a1)
pgdata_restored_a1 = self.pgdata_content(node.data_dir)
self.compare_pgdata(pgdata_a1, pgdata_restored_a1)
node.cleanup()
# Data correctness of PAGEb3
self.restore_node(backup_dir, 'node', node, backup_id=page_id_b3)
pgdata_restored_b3 = self.pgdata_content(node.data_dir)
self.compare_pgdata(pgdata_b3, pgdata_restored_b3)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_window_merge_multiple_descendants(self):
"""
PAGEb3
| PAGEa3
-----------------------------retention window
PAGEb2 /
| PAGEa2 / should be deleted
PAGEb1 \ /
| PAGEa1
FULLb |
FULLa
"""
fname = self.id().split('.')[3]
node = self.make_simple_node(
base_dir=os.path.join(module_name, fname, 'node'),
initdb_params=['--data-checksums'])
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
node.pgbench_init(scale=3)
# Take FULL BACKUPs
backup_id_a = self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
backup_id_b = self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
# Change FULLb backup status to ERROR
self.change_backup_status(backup_dir, 'node', backup_id_b, 'ERROR')
page_id_a1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
# Change FULLb backup status to OK
self.change_backup_status(backup_dir, 'node', backup_id_b, 'OK')
# Change PAGEa1 backup status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a1, 'ERROR')
# PAGEa1 ERROR
# FULLb OK
# FULLa OK
page_id_b1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEb1 OK
# PAGEa1 ERROR
# FULLb OK
# FULLa OK
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
# Change PAGEa1 backup status to OK
self.change_backup_status(backup_dir, 'node', page_id_a1, 'OK')
# Change PAGEb1 backup status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_b1, 'ERROR')
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb OK
# FULLa OK
page_id_a2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
# PAGEa2 OK
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb OK
# FULLa OK
# Change PAGEb1 backup status to OK
self.change_backup_status(backup_dir, 'node', page_id_b1, 'OK')
# Change PAGEa2 backup status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a2, 'ERROR')
# PAGEa2 ERROR
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa OK
page_id_b2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
# PAGEb2 OK
# PAGEa2 ERROR
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa OK
# Change PAGEb2 and PAGEb1 status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_b2, 'ERROR')
self.change_backup_status(backup_dir, 'node', page_id_b1, 'ERROR')
# PAGEb2 ERROR
# PAGEa2 ERROR
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb OK
# FULLa OK
page_id_a3 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
# PAGEa3 OK
# PAGEb2 ERROR
# PAGEa2 ERROR
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb OK
# FULLa OK
# Change PAGEa3 status to ERROR
self.change_backup_status(backup_dir, 'node', page_id_a3, 'ERROR')
# Change PAGEb2 status to OK
self.change_backup_status(backup_dir, 'node', page_id_b2, 'OK')
page_id_b3 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# PAGEb3 OK
# PAGEa3 ERROR
# PAGEb2 OK
# PAGEa2 ERROR
# PAGEb1 ERROR
# PAGEa1 OK
# FULLb OK
# FULLa OK
# Change PAGEa3, PAGEa2 and PAGEb1 status to OK
self.change_backup_status(backup_dir, 'node', page_id_a3, 'OK')
self.change_backup_status(backup_dir, 'node', page_id_a2, 'OK')
self.change_backup_status(backup_dir, 'node', page_id_b1, 'OK')
# PAGEb3 OK
# PAGEa3 OK
# PAGEb2 OK
# PAGEa2 OK
# PAGEb1 OK
# PAGEa1 OK
# FULLb OK
# FULLa OK
# Check that page_id_a3 and page_id_a2 are both direct descendants of page_id_a1
self.assertEqual(
self.show_pb(backup_dir, 'node', backup_id=page_id_a3)['parent-backup-id'],
page_id_a1)
self.assertEqual(
self.show_pb(backup_dir, 'node', backup_id=page_id_a2)['parent-backup-id'],
page_id_a1)
print("Backups {0} and {1} are children of {2}".format(
page_id_a3, page_id_a2, page_id_a1))
# Purge backups
backups = os.path.join(backup_dir, 'backups', 'node')
for backup in os.listdir(backups):
if backup in [page_id_a3, page_id_b3, '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)))
output = self.delete_expired(
backup_dir, 'node',
options=[
'--retention-window=1', '--expired',
'--merge-expired', '--log-level-console=log'])
print(output)
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 3)
# Merging chain A
self.assertIn(
"Merge incremental chain between FULL backup {0} and backup {1}".format(
backup_id_a, page_id_a3),
output)
self.assertIn(
"Merging backup {0} with backup {1}".format(
page_id_a1, backup_id_a), output)
self.assertIn(
"INFO: Rename {0} to {1}".format(
backup_id_a, page_id_a1), output)
self.assertIn(
"WARNING: Backup {0} has multiple valid descendants. "
"Automatic merge is not possible.".format(
page_id_a1), output)
# Merge chain B
self.assertIn(
"Merge incremental chain between FULL backup {0} and backup {1}".format(
backup_id_b, page_id_b3),
output)
self.assertIn(
"Merging backup {0} with backup {1}".format(
page_id_b1, backup_id_b), output)
self.assertIn(
"INFO: Rename {0} to {1}".format(
backup_id_b, page_id_b1), output)
self.assertIn(
"Merging backup {0} with backup {1}".format(
page_id_b2, page_id_b1), output)
self.assertIn(
"INFO: Rename {0} to {1}".format(
page_id_b1, page_id_b2), output)
self.assertIn(
"Merging backup {0} with backup {1}".format(
page_id_b3, page_id_b2), output)
self.assertIn(
"INFO: Rename {0} to {1}".format(
page_id_b2, page_id_b3), output)
# this backup deleted because it is not guarded by retention
self.assertIn(
"INFO: Delete: {0}".format(
page_id_a1), output)
self.assertEqual(
self.show_pb(backup_dir, 'node')[2]['id'],
page_id_b3)
self.assertEqual(
self.show_pb(backup_dir, 'node')[1]['id'],
page_id_a3)
self.assertEqual(
self.show_pb(backup_dir, 'node')[0]['id'],
page_id_a1)
self.assertEqual(
self.show_pb(backup_dir, 'node')[2]['backup-mode'],
'FULL')
self.assertEqual(
self.show_pb(backup_dir, 'node')[1]['backup-mode'],
'PAGE')
self.assertEqual(
self.show_pb(backup_dir, 'node')[0]['backup-mode'],
'FULL')
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_window_chains(self):
"""
PAGE
-------window
PAGE
PAGE
FULL
PAGE
PAGE
FULL
"""
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=3)
# Chain A
backup_id_a = self.backup_node(backup_dir, 'node', node)
page_id_a1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
page_id_a2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Chain B
backup_id_b = self.backup_node(backup_dir, 'node', node)
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
page_id_b1 = self.backup_node(
backup_dir, 'node', node, backup_type='delta')
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
page_id_b2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
pgbench = node.pgbench(options=['-T', '10', '-c', '2'])
pgbench.wait()
page_id_b3 = self.backup_node(
backup_dir, 'node', node, backup_type='delta')
pgdata = self.pgdata_content(node.data_dir)
# Purge backups
backups = os.path.join(backup_dir, 'backups', 'node')
for backup in os.listdir(backups):
if backup in [page_id_b3, '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)))
output = self.delete_expired(
backup_dir, 'node',
options=[
'--retention-window=1', '--expired',
'--merge-expired', '--log-level-console=log'])
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 1)
node.cleanup()
self.restore_node(backup_dir, 'node', node)
pgdata_restored = self.pgdata_content(node.data_dir)
self.compare_pgdata(pgdata, pgdata_restored)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_window_chains_1(self):
"""
PAGE
-------window
PAGE
PAGE
FULL
PAGE
PAGE
FULL
"""
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=3)
# Chain A
backup_id_a = self.backup_node(backup_dir, 'node', node)
page_id_a1 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
page_id_a2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Chain B
backup_id_b = self.backup_node(backup_dir, 'node', node)
page_id_b1 = self.backup_node(
backup_dir, 'node', node, backup_type='delta')
page_id_b2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
page_id_b3 = self.backup_node(
backup_dir, 'node', node, backup_type='delta')
pgdata = self.pgdata_content(node.data_dir)
# Purge backups
backups = os.path.join(backup_dir, 'backups', 'node')
for backup in os.listdir(backups):
if backup in [page_id_b3, '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)))
output = self.delete_expired(
backup_dir, 'node',
options=[
'--retention-window=1',
'--merge-expired', '--log-level-console=log'])
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 4)
self.assertIn(
"There are no backups to delete by retention policy",
output)
self.assertIn(
"Retention merging finished",
output)
output = self.delete_expired(
backup_dir, 'node',
options=[
'--retention-window=1',
'--expired', '--log-level-console=log'])
self.assertEqual(len(self.show_pb(backup_dir, 'node')), 1)
self.assertIn(
"There are no backups to merge by retention policy",
output)
self.assertIn(
"Purging finished",
output)
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.skip("skip")
def test_window_error_backups(self):
"""
PAGE ERROR
-------window
PAGE ERROR
PAGE ERROR
PAGE ERROR
FULL ERROR
FULL
-------redundancy
"""
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=3)
# Take FULL BACKUPs
backup_id_a1 = self.backup_node(backup_dir, 'node', node)
page_id_a2 = self.backup_node(
backup_dir, 'node', node, backup_type='page')
# Change FULLb backup status to ERROR
#self.change_backup_status(backup_dir, 'node', backup_id_b, 'ERROR')