mirror of
https://github.com/postgrespro/pg_probackup.git
synced 2024-12-11 11:41:33 +02:00
1548 lines
54 KiB
Python
1548 lines
54 KiB
Python
import unittest
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import os
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from time import sleep
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from .helpers.ptrack_helpers import ProbackupTest, ProbackupException
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from .helpers.cfs_helpers import find_by_name
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import shutil
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module_name = 'external'
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class ExternalTest(ProbackupTest, unittest.TestCase):
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# @unittest.skip("skip")
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# @unittest.expectedFailure
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def test_external_simple(self):
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"""
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make node, create external directory, take backup
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with external directory, restore backup, check that
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external directory was successfully copied
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"""
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fname = self.id().split('.')[3]
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core_dir = os.path.join(self.tmp_path, module_name, fname)
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shutil.rmtree(core_dir, ignore_errors=True)
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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initdb_params=['--data-checksums'],
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set_replication=True,
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pg_options={
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'max_wal_senders': '2'})
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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external_dir = self.get_tblspace_path(node, 'somedirectory')
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# create directory in external_directory
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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self.set_archiving(backup_dir, 'node', node)
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node.slow_start()
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# take FULL backup with external directory pointing to a file
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file_path = os.path.join(core_dir, 'file')
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open(file_path,"w+")
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try:
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self.backup_node(
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backup_dir, 'node', node, backup_type="full",
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options=[
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'--external-dirs={0}'.format(file_path)])
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# we should die here because exception is what we expect to happen
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self.assertEqual(
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1, 0,
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"Expecting Error because external dir point to a file"
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"\n Output: {0} \n CMD: {1}".format(
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repr(self.output), self.cmd))
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except ProbackupException as e:
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self.assertIn(
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'ERROR: --external-dirs option "{0}": '
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'directory or symbolic link expected\n'.format(file_path),
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e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
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repr(e.message), self.cmd))
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# FULL backup
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self.backup_node(
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backup_dir, 'node', node, backup_type="full",
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options=["-j", "4", "--stream"])
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# Fill external directories
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir, options=["-j", "4"])
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# Full backup with external dir
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self.backup_node(
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backup_dir, 'node', node,
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options=[
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'--external-dirs={0}'.format(external_dir)])
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pgdata = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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node.cleanup()
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shutil.rmtree(external_dir, ignore_errors=True)
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self.restore_node(
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backup_dir, 'node', node, options=["-j", "4"])
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pgdata_restored = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.skip("skip")
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# @unittest.expectedFailure
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def test_external_none(self):
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"""
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make node, create external directory, take backup
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with external directory, take delta backup with --external-dirs=none,
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restore delta backup, check that
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external directory was not copied
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"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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initdb_params=['--data-checksums'],
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set_replication=True,
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pg_options={
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'max_wal_senders': '2'})
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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external_dir = self.get_tblspace_path(node, 'somedirectory')
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# create directory in external_directory
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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self.set_archiving(backup_dir, 'node', node)
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node.slow_start()
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# FULL backup
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self.backup_node(
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backup_dir, 'node', node, backup_type="full",
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options=["-j", "4", "--stream"])
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# Fill external directories with data
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir, options=["-j", "4"])
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# Full backup with external dir
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self.backup_node(
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backup_dir, 'node', node,
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options=[
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'--external-dirs={0}'.format(external_dir)])
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# Delta backup without external directory
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self.backup_node(
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backup_dir, 'node', node, backup_type="delta")
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# options=['--external-dirs=none'])
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shutil.rmtree(external_dir, ignore_errors=True)
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pgdata = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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node.cleanup()
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self.restore_node(
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backup_dir, 'node', node, options=["-j", "4"])
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pgdata_restored = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.skip("skip")
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def test_external_dir_mapping(self):
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"""
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make node, take full backup, check that restore with
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external-dir mapping will end with error, take page backup,
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check that restore with external-dir mapping will end with
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success
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"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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set_replication=True,
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initdb_params=['--data-checksums'],
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pg_options={
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'max_wal_senders': '2'})
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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node.slow_start()
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self.backup_node(
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backup_dir, 'node', node, backup_type="full",
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options=["-j", "4", "--stream"])
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external_dir1_old = self.get_tblspace_path(node, 'external_dir1')
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external_dir2_old = self.get_tblspace_path(node, 'external_dir2')
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# Fill external directories with data
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir1_old, options=["-j", "4"])
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir2_old, options=["-j", "4"])
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node_restored = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node_restored'))
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node_restored.cleanup()
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external_dir1_new = self.get_tblspace_path(node_restored, 'external_dir1')
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external_dir2_new = self.get_tblspace_path(node_restored, 'external_dir2')
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try:
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=[
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"-j", "4",
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"--external-mapping={0}={1}".format(
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external_dir1_old, external_dir1_new),
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"--external-mapping={0}={1}".format(
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external_dir2_old, external_dir2_new)])
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# we should die here because exception is what we expect to happen
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self.assertEqual(
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1, 0,
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"Expecting Error because tablespace mapping is incorrect"
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"\n Output: {0} \n CMD: {1}".format(
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repr(self.output), self.cmd))
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except ProbackupException as e:
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self.assertTrue(
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'ERROR: --external-mapping option' in e.message and
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'have an entry in list of external directories' in e.message,
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'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
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repr(e.message), self.cmd))
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self.backup_node(
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backup_dir, 'node', node, backup_type="delta",
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options=[
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"-j", "4", "--stream",
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"-E", "{0}:{1}".format(external_dir1_old, external_dir2_old)])
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pgdata = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=[
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"-j", "4",
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"--external-mapping={0}={1}".format(
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external_dir1_old, external_dir1_new),
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"--external-mapping={0}={1}".format(
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external_dir2_old, external_dir2_new)])
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pgdata_restored = self.pgdata_content(
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node_restored.base_dir, exclude_dirs=['logs'])
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.skip("skip")
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# @unittest.expectedFailure
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def test_backup_multiple_external(self):
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"""check that cmdline has priority over config"""
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fname = self.id().split('.')[3]
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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set_replication=True,
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initdb_params=['--data-checksums'])
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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self.init_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node)
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self.set_archiving(backup_dir, 'node', node)
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node.slow_start()
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external_dir1_old = self.get_tblspace_path(node, 'external_dir1')
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external_dir2_old = self.get_tblspace_path(node, 'external_dir2')
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# FULL backup
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self.backup_node(
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backup_dir, 'node', node, backup_type="full",
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options=["-j", "4", "--stream"])
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# fill external directories with data
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir1_old, options=["-j", "4"])
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir2_old, options=["-j", "4"])
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self.set_config(
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backup_dir, 'node',
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options=[
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'-E', external_dir1_old])
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# cmdline option MUST override options in config
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self.backup_node(
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backup_dir, 'node', node, backup_type="delta",
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options=[
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"-j", "4", "--stream",
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"-E", "{0}".format(external_dir2_old)])
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pgdata = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs', 'external_dir1'])
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node.cleanup()
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shutil.rmtree(external_dir1_old, ignore_errors=True)
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shutil.rmtree(external_dir2_old, ignore_errors=True)
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self.restore_node(
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backup_dir, 'node', node,
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options=["-j", "4"])
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pgdata_restored = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.expectedFailure
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# @unittest.skip("skip")
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def test_external_backward_compatibility(self):
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"""
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take backup with old binary without external dirs support
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take delta backup with new binary and 2 external directories
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restore delta backup, check that incremental chain
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restored correctly
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"""
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fname = self.id().split('.')[3]
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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set_replication=True,
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initdb_params=['--data-checksums'],
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pg_options={'autovacuum': 'off'})
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self.init_pb(backup_dir, old_binary=True)
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self.show_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node, old_binary=True)
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self.show_pb(backup_dir)
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node.slow_start()
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node.pgbench_init(scale=5)
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# FULL backup with old binary without external dirs support
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self.backup_node(
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backup_dir, 'node', node,
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old_binary=True, options=["-j", "4", "--stream"])
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external_dir1_old = self.get_tblspace_path(node, 'external_dir1')
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external_dir2_old = self.get_tblspace_path(node, 'external_dir2')
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# fill external directories with data
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir1_old, options=["-j", "4"])
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir2_old, options=["-j", "4"])
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pgbench = node.pgbench(options=['-T', '30', '-c', '1', '--no-vacuum'])
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pgbench.wait()
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# FULL backup
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backup_id = self.backup_node(
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backup_dir, 'node', node,
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old_binary=True, options=["-j", "4", "--stream"])
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# fill external directories with changed data
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shutil.rmtree(external_dir1_old, ignore_errors=True)
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shutil.rmtree(external_dir2_old, ignore_errors=True)
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir1_old, options=["-j", "4"])
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir2_old, options=["-j", "4"])
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self.delete_pb(backup_dir, 'node', backup_id=backup_id)
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# delta backup with external directories using new binary
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self.backup_node(
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backup_dir, 'node', node, backup_type="delta",
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options=[
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"-j", "4", "--stream",
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"-E", "{0}:{1}".format(
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external_dir1_old,
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external_dir2_old)])
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pgdata = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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# RESTORE chain with new binary
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node_restored = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node_restored'))
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node_restored.cleanup()
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external_dir1_new = self.get_tblspace_path(node_restored, 'external_dir1')
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external_dir2_new = self.get_tblspace_path(node_restored, 'external_dir2')
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=[
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"-j", "4",
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"--external-mapping={0}={1}".format(external_dir1_old, external_dir1_new),
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"--external-mapping={0}={1}".format(external_dir2_old, external_dir2_new)])
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pgdata_restored = self.pgdata_content(
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node_restored.base_dir, exclude_dirs=['logs'])
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self.compare_pgdata(pgdata, pgdata_restored)
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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# @unittest.expectedFailure
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# @unittest.skip("skip")
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def test_external_backward_compatibility_merge_1(self):
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"""
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take backup with old binary without external dirs support
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take delta backup with new binary and 2 external directories
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merge delta backup ajd restore it
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"""
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fname = self.id().split('.')[3]
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backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
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node = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node'),
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set_replication=True,
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initdb_params=['--data-checksums'],
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pg_options={'autovacuum': 'off'})
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self.init_pb(backup_dir, old_binary=True)
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self.show_pb(backup_dir)
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self.add_instance(backup_dir, 'node', node, old_binary=True)
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self.show_pb(backup_dir)
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node.slow_start()
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node.pgbench_init(scale=5)
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# tmp FULL backup with old binary
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tmp_id = self.backup_node(
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backup_dir, 'node', node,
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old_binary=True, options=["-j", "4", "--stream"])
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external_dir1_old = self.get_tblspace_path(node, 'external_dir1')
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external_dir2_old = self.get_tblspace_path(node, 'external_dir2')
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# fill external directories with data
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir1_old, options=["-j", "4"])
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self.restore_node(
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backup_dir, 'node', node,
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data_dir=external_dir2_old, options=["-j", "4"])
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self.delete_pb(backup_dir, 'node', backup_id=tmp_id)
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# FULL backup with old binary without external dirs support
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self.backup_node(
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backup_dir, 'node', node,
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old_binary=True, options=["-j", "4", "--stream"])
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pgbench = node.pgbench(options=['-T', '30', '-c', '1'])
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pgbench.wait()
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# delta backup with external directories using new binary
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backup_id = self.backup_node(
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backup_dir, 'node', node, backup_type="delta",
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options=[
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"-j", "4", "--stream",
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"-E", "{0}:{1}".format(
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external_dir1_old,
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external_dir2_old)])
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pgdata = self.pgdata_content(
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node.base_dir, exclude_dirs=['logs'])
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# Merge chain chain with new binary
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self.merge_backup(backup_dir, 'node', backup_id=backup_id)
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# Restore merged backup
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node_restored = self.make_simple_node(
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base_dir=os.path.join(module_name, fname, 'node_restored'))
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|
|
node_restored.cleanup()
|
|
|
|
external_dir1_new = self.get_tblspace_path(node_restored, 'external_dir1')
|
|
external_dir2_new = self.get_tblspace_path(node_restored, 'external_dir2')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_restored,
|
|
options=[
|
|
"-j", "4",
|
|
"--external-mapping={0}={1}".format(external_dir1_old, external_dir1_new),
|
|
"--external-mapping={0}={1}".format(external_dir2_old, external_dir2_new)])
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node_restored.base_dir, exclude_dirs=['logs'])
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.expectedFailure
|
|
# @unittest.skip("skip")
|
|
def test_external_backward_compatibility_merge_2(self):
|
|
"""
|
|
take backup with old binary without external dirs support
|
|
take delta backup with new binary and 2 external directories
|
|
merge delta backup ajd restore it
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
node = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
set_replication=True,
|
|
initdb_params=['--data-checksums'],
|
|
pg_options={'autovacuum': 'off'})
|
|
|
|
self.init_pb(backup_dir, old_binary=True)
|
|
self.show_pb(backup_dir)
|
|
|
|
self.add_instance(backup_dir, 'node', node, old_binary=True)
|
|
self.show_pb(backup_dir)
|
|
|
|
node.slow_start()
|
|
|
|
node.pgbench_init(scale=5)
|
|
|
|
# tmp FULL backup with old binary
|
|
tmp_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
old_binary=True, options=["-j", "4", "--stream"])
|
|
|
|
external_dir1_old = self.get_tblspace_path(node, 'external_dir1')
|
|
external_dir2_old = self.get_tblspace_path(node, 'external_dir2')
|
|
|
|
# fill external directories with data
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir1_old, options=["-j", "4"])
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir2_old, options=["-j", "4"])
|
|
|
|
self.delete_pb(backup_dir, 'node', backup_id=tmp_id)
|
|
|
|
# FULL backup with old binary without external dirs support
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
old_binary=True, options=["-j", "4", "--stream"])
|
|
|
|
pgbench = node.pgbench(options=['-T', '30', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# delta backup with external directories using new binary
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="delta",
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}:{1}".format(
|
|
external_dir1_old,
|
|
external_dir2_old)])
|
|
|
|
pgbench = node.pgbench(options=['-T', '30', '-c', '1'])
|
|
pgbench.wait()
|
|
|
|
# Fill external dirs with changed data
|
|
shutil.rmtree(external_dir1_old, ignore_errors=True)
|
|
shutil.rmtree(external_dir2_old, ignore_errors=True)
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir1_old,
|
|
options=['-j', '4', '--skip-external-dirs'])
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir2_old,
|
|
options=['-j', '4', '--skip-external-dirs'])
|
|
|
|
# delta backup without external directories using old binary
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type="delta",
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}:{1}".format(
|
|
external_dir1_old,
|
|
external_dir2_old)])
|
|
|
|
pgdata = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
# Merge chain chain with new binary
|
|
self.merge_backup(backup_dir, 'node', backup_id=backup_id)
|
|
|
|
# Restore merged backup
|
|
node_restored = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node_restored'))
|
|
|
|
node_restored.cleanup()
|
|
|
|
external_dir1_new = self.get_tblspace_path(node_restored, 'external_dir1')
|
|
external_dir2_new = self.get_tblspace_path(node_restored, 'external_dir2')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_restored,
|
|
options=[
|
|
"-j", "4",
|
|
"--external-mapping={0}={1}".format(external_dir1_old, external_dir1_new),
|
|
"--external-mapping={0}={1}".format(external_dir2_old, external_dir2_new)])
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node_restored.base_dir, exclude_dirs=['logs'])
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.expectedFailure
|
|
# @unittest.skip("skip")
|
|
def test_external_merge(self):
|
|
""""""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
node = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
set_replication=True,
|
|
initdb_params=['--data-checksums'],
|
|
pg_options={'autovacuum': 'off'})
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node, old_binary=True)
|
|
node.slow_start()
|
|
|
|
node.pgbench_init(scale=5)
|
|
|
|
# FULL backup with old binary without external dirs support
|
|
self.backup_node(
|
|
backup_dir, 'node', node, options=["-j", "4", "--stream"])
|
|
|
|
external_dir1_old = self.get_tblspace_path(node, 'external_dir1')
|
|
external_dir2_old = self.get_tblspace_path(node, 'external_dir2')
|
|
|
|
# fill external directories with data
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir1_old, options=["-j", "4"])
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir2_old, options=["-j", "4"])
|
|
|
|
pgbench = node.pgbench(options=['-T', '30', '-c', '1', '--no-vacuum'])
|
|
pgbench.wait()
|
|
|
|
shutil.rmtree(external_dir1_old, ignore_errors=True)
|
|
shutil.rmtree(external_dir2_old, ignore_errors=True)
|
|
|
|
# FULL backup
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
old_binary=True, options=["-j", "4", "--stream"])
|
|
|
|
# fill external directories with changed data
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir1_old, options=["-j", "4"])
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir2_old, options=["-j", "4"])
|
|
|
|
self.delete_pb(backup_dir, 'node', backup_id=backup_id)
|
|
|
|
# delta backup with external directories using new binary
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node, backup_type="delta",
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}:{1}".format(
|
|
external_dir1_old,
|
|
external_dir2_old)])
|
|
|
|
self.merge_backup(backup_dir, 'node', backup_id=backup_id)
|
|
|
|
pgdata = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
# RESTORE
|
|
node.cleanup()
|
|
shutil.rmtree(node.base_dir, ignore_errors=True)
|
|
|
|
external_dir1_new = self.get_tblspace_path(node, 'external_dir1')
|
|
external_dir2_new = self.get_tblspace_path(node, 'external_dir2')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4",
|
|
"--external-mapping={0}={1}".format(external_dir1_old, external_dir1_new),
|
|
"--external-mapping={0}={1}".format(external_dir2_old, external_dir2_new)])
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.expectedFailure
|
|
# @unittest.skip("skip")
|
|
def test_external_merge_1(self):
|
|
""""""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
node = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
set_replication=True,
|
|
initdb_params=['--data-checksums'],
|
|
pg_options={
|
|
'max_wal_senders': '2',
|
|
'autovacuum': 'off'})
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.slow_start()
|
|
|
|
node.pgbench_init(scale=5)
|
|
|
|
# FULL backup with old data
|
|
backup_id_1 = self.backup_node(
|
|
backup_dir, 'node', node, options=["-j", "4", "--stream"])
|
|
|
|
external_dir1_old = self.get_tblspace_path(node, 'external_dir1')
|
|
external_dir2_old = self.get_tblspace_path(node, 'external_dir2')
|
|
|
|
pgbench = node.pgbench(options=['-T', '30', '-c', '1', '--no-vacuum'])
|
|
pgbench.wait()
|
|
|
|
# FULL backup with new data
|
|
backup_id_2 = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=["-j", "4", "--stream"])
|
|
|
|
# fill external directories with old data
|
|
self.restore_node(
|
|
backup_dir, 'node', node, backup_id=backup_id_1,
|
|
data_dir=external_dir1_old, options=["-j", "4"])
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node, backup_id=backup_id_1,
|
|
data_dir=external_dir2_old, options=["-j", "4"])
|
|
|
|
# FULL backup with external directories
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}:{1}".format(
|
|
external_dir1_old,
|
|
external_dir2_old)])
|
|
|
|
# drop old external data
|
|
shutil.rmtree(external_dir1_old, ignore_errors=True)
|
|
shutil.rmtree(external_dir2_old, ignore_errors=True)
|
|
|
|
# fill external directories with new data
|
|
self.restore_node(
|
|
backup_dir, 'node', node, backup_id=backup_id_2,
|
|
data_dir=external_dir1_old, options=["-j", "4"])
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node, backup_id=backup_id_2,
|
|
data_dir=external_dir2_old, options=["-j", "4"])
|
|
|
|
# drop now not needed backups
|
|
|
|
# DELTA backup with external directories
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node, backup_type="delta",
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}:{1}".format(
|
|
external_dir1_old,
|
|
external_dir2_old)])
|
|
|
|
pgdata = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
shutil.rmtree(external_dir1_old, ignore_errors=True)
|
|
shutil.rmtree(external_dir2_old, ignore_errors=True)
|
|
|
|
# merge backups without external directories
|
|
self.merge_backup(backup_dir, 'node', backup_id=backup_id)
|
|
|
|
# RESTORE
|
|
node.cleanup()
|
|
shutil.rmtree(node.base_dir, ignore_errors=True)
|
|
|
|
external_dir1_new = self.get_tblspace_path(node, 'external_dir1')
|
|
external_dir2_new = self.get_tblspace_path(node, 'external_dir2')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4",
|
|
"--external-mapping={0}={1}".format(external_dir1_old, external_dir1_new),
|
|
"--external-mapping={0}={1}".format(external_dir2_old, external_dir2_new)])
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.expectedFailure
|
|
# @unittest.skip("skip")
|
|
def test_external_merge_single(self):
|
|
""""""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
node = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
set_replication=True,
|
|
initdb_params=['--data-checksums'],
|
|
pg_options={
|
|
'max_wal_senders': '2',
|
|
'autovacuum': 'off'})
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.slow_start()
|
|
|
|
node.pgbench_init(scale=5)
|
|
|
|
# FULL backup
|
|
self.backup_node(
|
|
backup_dir, 'node', node, options=["-j", "4", "--stream"])
|
|
|
|
external_dir1_old = self.get_tblspace_path(node, 'external_dir1')
|
|
external_dir2_old = self.get_tblspace_path(node, 'external_dir2')
|
|
|
|
pgbench = node.pgbench(options=['-T', '30', '-c', '1', '--no-vacuum'])
|
|
pgbench.wait()
|
|
|
|
# FULL backup with changed data
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=["-j", "4", "--stream"])
|
|
|
|
# fill external directories with changed data
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir1_old, options=["-j", "4"])
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir2_old, options=["-j", "4"])
|
|
|
|
self.delete_pb(backup_dir, 'node', backup_id=backup_id)
|
|
|
|
# delta backup with external directories using new binary
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node, backup_type="delta",
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}:{1}".format(
|
|
external_dir1_old,
|
|
external_dir2_old)])
|
|
|
|
self.merge_backup(backup_dir, 'node', backup_id=backup_id)
|
|
|
|
pgdata = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
# RESTORE
|
|
node.cleanup()
|
|
shutil.rmtree(node.base_dir, ignore_errors=True)
|
|
|
|
external_dir1_new = self.get_tblspace_path(node, 'external_dir1')
|
|
external_dir2_new = self.get_tblspace_path(node, 'external_dir2')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4",
|
|
"--external-mapping={0}={1}".format(external_dir1_old, external_dir1_new),
|
|
"--external-mapping={0}={1}".format(external_dir2_old, external_dir2_new)])
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.expectedFailure
|
|
# @unittest.skip("skip")
|
|
def test_external_merge_double(self):
|
|
""""""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
node = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
set_replication=True,
|
|
initdb_params=['--data-checksums'],
|
|
pg_options={
|
|
'max_wal_senders': '2',
|
|
'autovacuum': 'off'})
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.slow_start()
|
|
|
|
node.pgbench_init(scale=5)
|
|
|
|
# FULL backup
|
|
self.backup_node(
|
|
backup_dir, 'node', node, options=["-j", "4", "--stream"])
|
|
|
|
external_dir1_old = self.get_tblspace_path(node, 'external_dir1')
|
|
external_dir2_old = self.get_tblspace_path(node, 'external_dir2')
|
|
|
|
pgbench = node.pgbench(options=['-T', '30', '-c', '1', '--no-vacuum'])
|
|
pgbench.wait()
|
|
|
|
# FULL backup
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=["-j", "4", "--stream"])
|
|
|
|
# fill external directories with changed data
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir1_old, options=["-j", "4"])
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir2_old, options=["-j", "4"])
|
|
|
|
self.delete_pb(backup_dir, 'node', backup_id=backup_id)
|
|
|
|
# delta backup with external directories
|
|
self.backup_node(
|
|
backup_dir, 'node', node, backup_type="delta",
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}:{1}".format(
|
|
external_dir1_old,
|
|
external_dir2_old)])
|
|
|
|
# delta backup with external directories
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node, backup_type="delta",
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}:{1}".format(
|
|
external_dir1_old,
|
|
external_dir2_old)])
|
|
|
|
pgdata = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
shutil.rmtree(external_dir1_old, ignore_errors=True)
|
|
shutil.rmtree(external_dir2_old, ignore_errors=True)
|
|
|
|
# delta backup without external directories
|
|
self.merge_backup(backup_dir, 'node', backup_id=backup_id)
|
|
|
|
# RESTORE
|
|
node.cleanup()
|
|
shutil.rmtree(node.base_dir, ignore_errors=True)
|
|
|
|
external_dir1_new = self.get_tblspace_path(node, 'external_dir1')
|
|
external_dir2_new = self.get_tblspace_path(node, 'external_dir2')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4",
|
|
"--external-mapping={0}={1}".format(external_dir1_old, external_dir1_new),
|
|
"--external-mapping={0}={1}".format(external_dir2_old, external_dir2_new)])
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
|
|
# @unittest.expectedFailure
|
|
# @unittest.skip("skip")
|
|
def test_restore_skip_external(self):
|
|
"""
|
|
Check that --skip-external-dirs works correctly
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
node = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node'),
|
|
set_replication=True,
|
|
initdb_params=['--data-checksums'],
|
|
pg_options={
|
|
'max_wal_senders': '2',
|
|
'autovacuum': 'off'})
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.slow_start()
|
|
|
|
external_dir1 = self.get_tblspace_path(node, 'external_dir1')
|
|
external_dir2 = self.get_tblspace_path(node, 'external_dir2')
|
|
|
|
node.pgbench_init(scale=3)
|
|
|
|
# temp FULL backup
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node, options=["-j", "4", "--stream"])
|
|
|
|
# fill external directories with data
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir1, options=["-j", "4"])
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=external_dir2, options=["-j", "4"])
|
|
|
|
self.delete_pb(backup_dir, 'node', backup_id=backup_id)
|
|
|
|
# FULL backup with external directories
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}:{1}".format(
|
|
external_dir1,
|
|
external_dir2)])
|
|
|
|
# delete first externals, so pgdata_compare
|
|
# will be capable of detecting redundant
|
|
# external files after restore
|
|
shutil.rmtree(external_dir1, ignore_errors=True)
|
|
shutil.rmtree(external_dir2, ignore_errors=True)
|
|
|
|
pgdata = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
# RESTORE
|
|
node.cleanup()
|
|
shutil.rmtree(node.base_dir, ignore_errors=True)
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4", "--skip-external-dirs"])
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.expectedFailure
|
|
# @unittest.skip("skip")
|
|
def test_external_dir_is_symlink(self):
|
|
"""
|
|
Check that backup works correctly if external dir is symlink,
|
|
symlink pointing to external dir should be followed,
|
|
but restored as directory
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
core_dir = os.path.join(self.tmp_path, module_name, fname)
|
|
shutil.rmtree(core_dir, ignore_errors=True)
|
|
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_senders': '2',
|
|
'autovacuum': 'off'})
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.slow_start()
|
|
|
|
external_dir = self.get_tblspace_path(node, 'external_dir')
|
|
|
|
node.pgbench_init(scale=3)
|
|
|
|
# temp FULL backup
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node, options=["-j", "4", "--stream"])
|
|
|
|
# fill some directory with data
|
|
core_dir = os.path.join(self.tmp_path, module_name, fname)
|
|
symlinked_dir = os.path.join(core_dir, 'symlinked')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=symlinked_dir, options=["-j", "4"])
|
|
|
|
# drop temp FULL backup
|
|
self.delete_pb(backup_dir, 'node', backup_id=backup_id)
|
|
|
|
# create symlink to directory in external directory
|
|
os.symlink(symlinked_dir, external_dir)
|
|
|
|
# FULL backup with external directories
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}".format(
|
|
external_dir)])
|
|
|
|
pgdata = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
node_restored = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node_restored'))
|
|
|
|
# RESTORE
|
|
node_restored.cleanup()
|
|
|
|
external_dir_new = self.get_tblspace_path(
|
|
node_restored, 'external_dir')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_restored,
|
|
options=[
|
|
"-j", "4", "--external-mapping={0}={1}".format(
|
|
external_dir, external_dir_new)])
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node_restored.base_dir, exclude_dirs=['logs'])
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
self.assertEqual(
|
|
external_dir,
|
|
self.show_pb(
|
|
backup_dir, 'node',
|
|
backup_id=backup_id)['external-dirs'])
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.expectedFailure
|
|
# @unittest.skip("skip")
|
|
def test_external_dir_contain_symlink_on_dir(self):
|
|
"""
|
|
Check that backup works correctly if external dir is symlink,
|
|
symlink pointing to external dir should be followed,
|
|
but restored as directory
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
core_dir = os.path.join(self.tmp_path, module_name, fname)
|
|
shutil.rmtree(core_dir, ignore_errors=True)
|
|
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()
|
|
|
|
external_dir = self.get_tblspace_path(node, 'external_dir')
|
|
dir_in_external_dir = os.path.join(external_dir, 'dir')
|
|
|
|
node.pgbench_init(scale=3)
|
|
|
|
# temp FULL backup
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node, options=["-j", "4", "--stream"])
|
|
|
|
# fill some directory with data
|
|
core_dir = os.path.join(self.tmp_path, module_name, fname)
|
|
symlinked_dir = os.path.join(core_dir, 'symlinked')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=symlinked_dir, options=["-j", "4"])
|
|
|
|
# drop temp FULL backup
|
|
self.delete_pb(backup_dir, 'node', backup_id=backup_id)
|
|
|
|
# create symlink to directory in external directory
|
|
print(symlinked_dir)
|
|
print(dir_in_external_dir)
|
|
os.mkdir(external_dir)
|
|
os.symlink(symlinked_dir, dir_in_external_dir)
|
|
|
|
# FULL backup with external directories
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}".format(
|
|
external_dir)])
|
|
|
|
pgdata = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
node_restored = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node_restored'))
|
|
|
|
# RESTORE
|
|
node_restored.cleanup()
|
|
|
|
external_dir_new = self.get_tblspace_path(
|
|
node_restored, 'external_dir')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_restored,
|
|
options=[
|
|
"-j", "4", "--external-mapping={0}={1}".format(
|
|
external_dir, external_dir_new)])
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node_restored.base_dir, exclude_dirs=['logs'])
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
self.assertEqual(
|
|
external_dir,
|
|
self.show_pb(
|
|
backup_dir, 'node',
|
|
backup_id=backup_id)['external-dirs'])
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.expectedFailure
|
|
# @unittest.skip("skip")
|
|
def test_external_dir_contain_symlink_on_file(self):
|
|
"""
|
|
Check that backup works correctly if external dir is symlink,
|
|
symlink pointing to external dir should be followed,
|
|
but restored as directory
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
core_dir = os.path.join(self.tmp_path, module_name, fname)
|
|
shutil.rmtree(core_dir, ignore_errors=True)
|
|
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()
|
|
|
|
external_dir = self.get_tblspace_path(node, 'external_dir')
|
|
file_in_external_dir = os.path.join(external_dir, 'file')
|
|
|
|
node.pgbench_init(scale=3)
|
|
|
|
# temp FULL backup
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node, options=["-j", "4", "--stream"])
|
|
|
|
# fill some directory with data
|
|
core_dir = os.path.join(self.tmp_path, module_name, fname)
|
|
symlinked_dir = os.path.join(core_dir, 'symlinked')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
data_dir=symlinked_dir, options=["-j", "4"])
|
|
|
|
# drop temp FULL backup
|
|
self.delete_pb(backup_dir, 'node', backup_id=backup_id)
|
|
|
|
# create symlink to directory in external directory
|
|
src_file = os.path.join(symlinked_dir, 'postgresql.conf')
|
|
os.mkdir(external_dir)
|
|
os.symlink(src_file, file_in_external_dir)
|
|
|
|
# FULL backup with external directories
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}".format(
|
|
external_dir)])
|
|
|
|
pgdata = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
node_restored = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node_restored'))
|
|
|
|
# RESTORE
|
|
node_restored.cleanup()
|
|
|
|
external_dir_new = self.get_tblspace_path(
|
|
node_restored, 'external_dir')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_restored,
|
|
options=[
|
|
"-j", "4", "--external-mapping={0}={1}".format(
|
|
external_dir, external_dir_new)])
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node_restored.base_dir, exclude_dirs=['logs'])
|
|
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
self.assertEqual(
|
|
external_dir,
|
|
self.show_pb(
|
|
backup_dir, 'node',
|
|
backup_id=backup_id)['external-dirs'])
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
# @unittest.expectedFailure
|
|
# @unittest.skip("skip")
|
|
def test_external_dir_is_tablespace(self):
|
|
"""
|
|
Check that backup fails with error
|
|
if external directory points to tablespace
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
core_dir = os.path.join(self.tmp_path, module_name, fname)
|
|
shutil.rmtree(core_dir, ignore_errors=True)
|
|
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_senders': '2',
|
|
'autovacuum': 'off'})
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.slow_start()
|
|
|
|
external_dir = self.get_tblspace_path(node, 'external_dir')
|
|
|
|
self.create_tblspace_in_node(
|
|
node, 'tblspace1', tblspc_path=external_dir)
|
|
|
|
node.pgbench_init(scale=3, tablespace='tblspace1')
|
|
|
|
# FULL backup with external directories
|
|
try:
|
|
backup_id = self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}".format(
|
|
external_dir)])
|
|
# we should die here because exception is what we expect to happen
|
|
self.assertEqual(
|
|
1, 0,
|
|
"Expecting Error because external dir points to the tablespace"
|
|
"\n Output: {0} \n CMD: {1}".format(
|
|
repr(self.output), self.cmd))
|
|
except ProbackupException as e:
|
|
self.assertTrue(
|
|
'External directory path (-E option)' in e.message,
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
|
|
repr(e.message), self.cmd))
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
def test_restore_external_dir_not_empty(self):
|
|
"""
|
|
Check that backup fails with error
|
|
if external directory point to not empty tablespace and
|
|
if remapped directory also isn`t empty
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
core_dir = os.path.join(self.tmp_path, module_name, fname)
|
|
shutil.rmtree(core_dir, ignore_errors=True)
|
|
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_senders': '2',
|
|
'autovacuum': 'off'})
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.slow_start()
|
|
|
|
external_dir = self.get_tblspace_path(node, 'external_dir')
|
|
|
|
# create empty file in external directory
|
|
# open(os.path.join(external_dir, 'file'), 'a').close()
|
|
os.mkdir(external_dir)
|
|
with open(os.path.join(external_dir, 'file'), 'w+') as f:
|
|
f.close()
|
|
|
|
# FULL backup with external directory
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}".format(
|
|
external_dir)])
|
|
|
|
node.cleanup()
|
|
|
|
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 external dir is not empty"
|
|
"\n Output: {0} \n CMD: {1}".format(
|
|
repr(self.output), self.cmd))
|
|
except ProbackupException as e:
|
|
self.assertTrue(
|
|
'External directory is not empty' in e.message,
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
|
|
repr(e.message), self.cmd))
|
|
|
|
external_dir_new = self.get_tblspace_path(node, 'external_dir_new')
|
|
|
|
# create empty file in directory, which will be a target of
|
|
# remapping
|
|
os.mkdir(external_dir_new)
|
|
with open(os.path.join(external_dir_new, 'file1'), 'w+') as f:
|
|
f.close()
|
|
|
|
try:
|
|
self.restore_node(
|
|
backup_dir, 'node', node,
|
|
options=['--external-mapping={0}={1}'.format(
|
|
external_dir, external_dir_new)])
|
|
# we should die here because exception is what we expect to happen
|
|
self.assertEqual(
|
|
1, 0,
|
|
"Expecting Error because remapped external dir is not empty"
|
|
"\n Output: {0} \n CMD: {1}".format(
|
|
repr(self.output), self.cmd))
|
|
except ProbackupException as e:
|
|
self.assertTrue(
|
|
'External directory is not empty' in e.message,
|
|
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
|
|
repr(e.message), self.cmd))
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|
|
|
|
def test_restore_external_dir_is_missing(self):
|
|
"""
|
|
take FULL backup with not empty external directory
|
|
drop external directory
|
|
take DELTA backup
|
|
restore page backup, check that restored
|
|
external directory is empty
|
|
"""
|
|
fname = self.id().split('.')[3]
|
|
backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
|
|
core_dir = os.path.join(self.tmp_path, module_name, fname)
|
|
shutil.rmtree(core_dir, ignore_errors=True)
|
|
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_senders': '2',
|
|
'autovacuum': 'off'})
|
|
|
|
self.init_pb(backup_dir)
|
|
self.add_instance(backup_dir, 'node', node)
|
|
node.slow_start()
|
|
|
|
external_dir = self.get_tblspace_path(node, 'external_dir')
|
|
|
|
# create empty file in external directory
|
|
# open(os.path.join(external_dir, 'file'), 'a').close()
|
|
os.mkdir(external_dir)
|
|
with open(os.path.join(external_dir, 'file'), 'w+') as f:
|
|
f.close()
|
|
|
|
# FULL backup with external directory
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}".format(
|
|
external_dir)])
|
|
|
|
# drop external file only
|
|
os.remove(os.path.join(external_dir, 'file'))
|
|
|
|
self.backup_node(
|
|
backup_dir, 'node', node,
|
|
backup_type='delta',
|
|
options=[
|
|
"-j", "4", "--stream",
|
|
"-E", "{0}".format(
|
|
external_dir)])
|
|
|
|
pgdata = self.pgdata_content(
|
|
node.base_dir, exclude_dirs=['logs'])
|
|
|
|
# Restore Delta backup
|
|
node_restored = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node_restored'))
|
|
node_restored.cleanup()
|
|
|
|
external_dir_new = self.get_tblspace_path(node_restored, 'external_dir_new')
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_restored,
|
|
options=["--external-mapping={0}={1}".format(
|
|
external_dir, external_dir_new)])
|
|
|
|
pgdata_restored = self.pgdata_content(
|
|
node_restored.base_dir, exclude_dirs=['logs'])
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|