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tests fix

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This commit is contained in:
Grigory Smolkin
2017-06-20 13:57:23 +03:00
parent 5e034a4acc
commit 1a849cad7e
23 changed files with 1029 additions and 754 deletions
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176
tests/backup_test.py
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@ -1,6 +1,7 @@
import unittest
from os import path, listdir
import os
import six
from time import sleep
from helpers.ptrack_helpers import ProbackupTest, ProbackupException
from testgres import stop_all
@ -9,6 +10,7 @@ class BackupTest(ProbackupTest, unittest.TestCase):
def __init__(self, *args, **kwargs):
super(BackupTest, self).__init__(*args, **kwargs)
self.module_name = 'backup'
@classmethod
def tearDownClass(cls):
@ -20,132 +22,198 @@ class BackupTest(ProbackupTest, unittest.TestCase):
def test_backup_modes_archive(self):
"""standart backup modes with ARCHIVE WAL method"""
fname = self.id().split('.')[3]
node = self.make_simple_node(base_dir="tmp_dirs/backup/{0}".format(fname),
set_archiving=True,
node = self.make_simple_node(base_dir="{0}/{1}/node".format(self.module_name, fname),
initdb_params=['--data-checksums'],
pg_options={'wal_level': 'replica', 'ptrack_enable': 'on'}
)
backup_dir = os.path.join(self.tmp_path, self.module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.start()
self.assertEqual(self.init_pb(node), six.b(""))
# full backup mode
#with open(path.join(node.logs_dir, "backup_full.log"), "wb") as backup_log:
# backup_log.write(self.backup_pb(node, options=["--verbose"]))
# backup_log.write(self.backup_node(node, options=["--verbose"]))
self.backup_pb(node)
backup_id = self.backup_node(backup_dir, 'node', node)
show_backup = self.show_pb(backup_dir, 'node')[0]
show_backup = self.show_pb(node)[0]
full_backup_id = show_backup['ID']
self.assertEqual(show_backup['Status'], six.b("OK"))
self.assertEqual(show_backup['Mode'], six.b("FULL"))
# postmaster.pid and postmaster.opts shouldn't be copied
excluded = True
backups_dir = path.join(self.backup_dir(node), "backups")
for backup in listdir(backups_dir):
db_dir = path.join(backups_dir, backup, "database")
for f in listdir(db_dir):
if path.isfile(path.join(db_dir, f)) and \
(f == "postmaster.pid" or f == "postmaster.opts"):
db_dir = os.path.join(backup_dir, "backups", 'node', backup_id, "database")
for f in os.listdir(db_dir):
if os.path.isfile(os.path.join(db_dir, f)) \
and (f == "postmaster.pid" or f == "postmaster.opts"):
excluded = False
self.assertEqual(excluded, True)
# page backup mode
self.backup_pb(node, backup_type="page")
page_backup_id = self.backup_node(backup_dir, 'node', node, backup_type="page")
# print self.show_pb(node)
show_backup = self.show_pb(node)[1]
show_backup = self.show_pb(backup_dir, 'node')[1]
self.assertEqual(show_backup['Status'], six.b("OK"))
self.assertEqual(show_backup['Mode'], six.b("PAGE"))
# Check parent backup
self.assertEqual(
full_backup_id,
self.show_pb(node, id=show_backup['ID'])["parent-backup-id"])
backup_id,
self.show_pb(backup_dir, 'node', backup_id=show_backup['ID'])["parent-backup-id"])
# ptrack backup mode
self.backup_pb(node, backup_type="ptrack")
self.backup_node(backup_dir, 'node', node, backup_type="ptrack")
show_backup = self.show_pb(node)[2]
show_backup = self.show_pb(backup_dir, 'node')[2]
self.assertEqual(show_backup['Status'], six.b("OK"))
self.assertEqual(show_backup['Mode'], six.b("PTRACK"))
# Check parent backup
self.assertEqual(
page_backup_id,
self.show_pb(backup_dir, 'node', backup_id=show_backup['ID'])["parent-backup-id"])
node.stop()
# @unittest.skip("skip")
def test_smooth_checkpoint(self):
"""full backup with smooth checkpoint"""
fname = self.id().split('.')[3]
node = self.make_simple_node(base_dir="tmp_dirs/backup/{0}".format(fname),
set_archiving=True,
node = self.make_simple_node(base_dir="{0}/{1}/node".format(self.module_name, fname),
initdb_params=['--data-checksums'],
pg_options={'wal_level': 'replica'}
)
backup_dir = os.path.join(self.tmp_path, self.module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.start()
self.assertEqual(self.init_pb(node), six.b(""))
self.backup_pb(node, options=["-C"])
self.assertEqual(self.show_pb(node)[0]['Status'], six.b("OK"))
self.backup_node(backup_dir, 'node' ,node, options=["-C"])
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['Status'], six.b("OK"))
node.stop()
def test_page_backup_without_full(self):
#@unittest.skip("skip")
def test_incremental_backup_without_full(self):
"""page-level backup without validated full backup"""
fname = self.id().split('.')[3]
node = self.make_simple_node(base_dir="tmp_dirs/backup/{0}".format(fname),
set_archiving=True,
node = self.make_simple_node(base_dir="{0}/{1}/node".format(self.module_name, fname),
initdb_params=['--data-checksums'],
pg_options={'wal_level': 'replica'}
pg_options={'wal_level': 'replica', 'ptrack_enable': 'on'}
)
backup_dir = os.path.join(self.tmp_path, self.module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.start()
self.assertEqual(self.init_pb(node), six.b(""))
try:
self.backup_pb(node, backup_type="page")
self.backup_node(backup_dir, 'node', node, backup_type="page")
# we should die here because exception is what we expect to happen
self.assertEqual(1, 0, "Expecting Error because page backup should not be possible without valid full backup.\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException, e:
pass
self.assertEqual(self.show_pb(node)[0]['Status'], six.b("ERROR"))
self.assertEqual(e.message,
'ERROR: Valid backup on current timeline is not found. Create new FULL backup before an incremental one.\n',
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd))
sleep(1)
try:
self.backup_node(backup_dir, 'node', node, backup_type="ptrack")
# we should die here because exception is what we expect to happen
self.assertEqual(1, 0, "Expecting Error because page backup should not be possible without valid full backup.\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException, e:
self.assertEqual(e.message,
'ERROR: Valid backup on current timeline is not found. Create new FULL backup before an incremental one.\n',
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd))
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['Status'], six.b("ERROR"))
node.stop()
@unittest.expectedFailure
# Need to forcibly validate parent
def test_incremental_backup_corrupt_full(self):
"""page-level backup with corrupted full backup"""
fname = self.id().split('.')[3]
node = self.make_simple_node(base_dir="{0}/{1}/node".format(self.module_name, fname),
initdb_params=['--data-checksums'],
pg_options={'wal_level': 'replica', 'ptrack_enable': 'on'}
)
backup_dir = os.path.join(self.tmp_path, self.module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.start()
backup_id = self.backup_node(backup_dir, 'node', node)
file = os.path.join(backup_dir, "backups", "node", backup_id.decode("utf-8"), "database", "postgresql.conf")
os.remove(file)
try:
self.backup_node(backup_dir, 'node', node, backup_type="page")
# we should die here because exception is what we expect to happen
self.assertEqual(1, 0, "Expecting Error because page backup should not be possible without valid full backup.\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException, e:
self.assertEqual(e.message,
'ERROR: Valid backup on current timeline is not found. Create new FULL backup before an incremental one.\n',
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd))
sleep(1)
self.assertEqual(1, 0, "Expecting Error because page backup should not be possible without valid full backup.\n Output: {0} \n CMD: {1}".format(
repr(self.output), self.cmd))
except ProbackupException, e:
self.assertEqual(e.message,
'ERROR: Valid backup on current timeline is not found. Create new FULL backup before an incremental one.\n',
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(repr(e.message), self.cmd))
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['Status'], six.b("ERROR"))
node.stop()
# @unittest.skip("skip")
def test_ptrack_threads(self):
"""ptrack multi thread backup mode"""
fname = self.id().split('.')[3]
node = self.make_simple_node(base_dir="tmp_dirs/backup/{0}".format(fname),
set_archiving=True,
node = self.make_simple_node(base_dir="{0}/{1}/node".format(self.module_name, fname),
initdb_params=['--data-checksums'],
pg_options={'wal_level': 'replica', "ptrack_enable": "on", 'max_wal_senders': '2'}
pg_options={'wal_level': 'replica', 'ptrack_enable': 'on'}
)
backup_dir = os.path.join(self.tmp_path, self.module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
self.set_archiving(backup_dir, 'node', node)
node.start()
self.assertEqual(self.init_pb(node), six.b(""))
self.backup_pb(node, backup_type="full", options=["-j", "4"])
self.backup_node(backup_dir, 'node', node, backup_type="full", options=["-j", "4"])
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['Status'], six.b("OK"))
self.assertEqual(self.show_pb(node)[0]['Status'], six.b("OK"))
with open(path.join(node.logs_dir, "backup_ptrack.log"), "wb") as backup_log:
backup_log.write(self.backup_pb(node, backup_type="ptrack", options=["-j", "4"]))
self.assertEqual(self.show_pb(node)[0]['Status'], six.b("OK"))
self.backup_node(backup_dir, 'node', node, backup_type="ptrack", options=["-j", "4"])
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['Status'], six.b("OK"))
node.stop()
# @unittest.skip("skip")
def test_ptrack_threads_stream(self):
"""ptrack multi thread backup mode and stream"""
fname = self.id().split('.')[3]
node = self.make_simple_node(base_dir="tmp_dirs/backup/{0}".format(fname),
node = self.make_simple_node(base_dir="{0}/{1}/node".format(self.module_name, fname),
set_replication=True,
initdb_params=['--data-checksums'],
pg_options={'wal_level': 'replica', 'ptrack_enable': 'on', 'max_wal_senders': '2'}
)
backup_dir = os.path.join(self.tmp_path, self.module_name, fname, 'backup')
self.init_pb(backup_dir)
self.add_instance(backup_dir, 'node', node)
node.start()
self.assertEqual(self.init_pb(node), six.b(""))
self.backup_pb(node, backup_type="full", options=["-j", "4", "--stream"])
self.backup_node(backup_dir, 'node', node, backup_type="full", options=["-j", "4", "--stream"])
self.assertEqual(self.show_pb(node)[0]['Status'], six.b("OK"))
self.backup_pb(node, backup_type="ptrack", options=["-j", "4", "--stream"])
self.assertEqual(self.show_pb(node)[1]['Status'], six.b("OK"))
self.assertEqual(self.show_pb(backup_dir, 'node')[0]['Status'], six.b("OK"))
self.backup_node(backup_dir, 'node', node, backup_type="ptrack", options=["-j", "4", "--stream"])
self.assertEqual(self.show_pb(backup_dir, 'node')[1]['Status'], six.b("OK"))
node.stop()