mirror of
https://github.com/postgrespro/pg_probackup.git
synced 2024-12-04 10:44:46 +02:00
286 lines
9.5 KiB
Python
286 lines
9.5 KiB
Python
import os
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import unittest
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from .helpers.ptrack_helpers import ProbackupTest, ProbackupException
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module_name = 'exclude'
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class ExcludeTest(ProbackupTest, unittest.TestCase):
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# @unittest.skip("skip")
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def test_exclude_temp_files(self):
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"""
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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={
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'logging_collector': 'on',
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'log_filename': 'postgresql.log'})
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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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oid = node.safe_psql(
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'postgres',
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"select oid from pg_database where datname = 'postgres'").rstrip()
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pgsql_tmp_dir = os.path.join(node.data_dir, 'base', 'pgsql_tmp')
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os.mkdir(pgsql_tmp_dir)
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file = os.path.join(pgsql_tmp_dir, 'pgsql_tmp7351.16')
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with open(file, 'w') as f:
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f.write("HELLO")
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f.flush()
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f.close
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full_id = self.backup_node(
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backup_dir, 'node', node, backup_type='full', options=['--stream'])
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file = os.path.join(
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backup_dir, 'backups', 'node', full_id,
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'database', 'base', 'pgsql_tmp', 'pgsql_tmp7351.16')
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self.assertFalse(
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os.path.exists(file),
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"File must be excluded: {0}".format(file))
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# TODO check temporary tablespaces
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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_exclude_temp_tables(self):
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"""
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make node without archiving, create temp table, take full backup,
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check that temp table not present in backup catalogue
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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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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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with node.connect("postgres") as conn:
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conn.execute(
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"create temp table test as "
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"select generate_series(0,50050000)::text")
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conn.commit()
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temp_schema_name = conn.execute(
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"SELECT nspname FROM pg_namespace "
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"WHERE oid = pg_my_temp_schema()")[0][0]
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conn.commit()
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temp_toast_schema_name = "pg_toast_" + temp_schema_name.replace(
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"pg_", "")
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conn.commit()
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conn.execute("create index test_idx on test (generate_series)")
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conn.commit()
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heap_path = conn.execute(
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"select pg_relation_filepath('test')")[0][0]
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conn.commit()
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index_path = conn.execute(
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"select pg_relation_filepath('test_idx')")[0][0]
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conn.commit()
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heap_oid = conn.execute("select 'test'::regclass::oid")[0][0]
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conn.commit()
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toast_path = conn.execute(
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"select pg_relation_filepath('{0}.{1}')".format(
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temp_toast_schema_name, "pg_toast_" + str(heap_oid)))[0][0]
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conn.commit()
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toast_idx_path = conn.execute(
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"select pg_relation_filepath('{0}.{1}')".format(
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temp_toast_schema_name,
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"pg_toast_" + str(heap_oid) + "_index"))[0][0]
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conn.commit()
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temp_table_filename = os.path.basename(heap_path)
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temp_idx_filename = os.path.basename(index_path)
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temp_toast_filename = os.path.basename(toast_path)
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temp_idx_toast_filename = os.path.basename(toast_idx_path)
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self.backup_node(
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backup_dir, 'node', node, backup_type='full', options=['--stream'])
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for root, dirs, files in os.walk(backup_dir):
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for file in files:
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if file in [
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temp_table_filename, temp_table_filename + ".1",
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temp_idx_filename,
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temp_idx_filename + ".1",
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temp_toast_filename,
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temp_toast_filename + ".1",
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temp_idx_toast_filename,
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temp_idx_toast_filename + ".1"
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]:
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self.assertEqual(
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1, 0,
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"Found temp table file in backup catalogue.\n "
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"Filepath: {0}".format(file))
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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_exclude_unlogged_tables_1(self):
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"""
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make node without archiving, create unlogged table, take full backup,
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alter table to unlogged, take delta backup, restore delta backup,
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check that PGDATA`s are physically the same
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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={
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'autovacuum': 'off',
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"shared_buffers": "10MB"})
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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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conn = node.connect()
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with node.connect("postgres") as conn:
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conn.execute(
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"create unlogged table test as "
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"select generate_series(0,5005000)::text")
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conn.commit()
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conn.execute("create index test_idx on test (generate_series)")
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conn.commit()
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self.backup_node(
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backup_dir, 'node', node,
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backup_type='full', options=['--stream'])
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node.safe_psql('postgres', "alter table test set logged")
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self.backup_node(
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backup_dir, 'node', node, backup_type='delta',
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options=['--stream']
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)
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pgdata = self.pgdata_content(node.data_dir)
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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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self.restore_node(
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backup_dir, 'node', node_restored, options=["-j", "4"])
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# Physical comparison
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pgdata_restored = self.pgdata_content(node_restored.data_dir)
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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_exclude_log_dir(self):
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"""
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check that by default 'log' and 'pg_log' directories are not backed up
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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={
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'logging_collector': 'on',
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'log_filename': 'postgresql.log'})
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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,
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backup_type='full', options=['--stream'])
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log_dir = node.safe_psql(
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'postgres',
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'show log_directory').decode('utf-8').rstrip()
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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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# check that PGDATA/log or PGDATA/pg_log do not exists
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path = os.path.join(node.data_dir, log_dir)
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log_file = os.path.join(path, 'postgresql.log')
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self.assertTrue(os.path.exists(path))
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self.assertFalse(os.path.exists(log_file))
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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_exclude_log_dir_1(self):
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"""
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check that "--backup-pg-log" works 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={
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'logging_collector': 'on',
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'log_filename': 'postgresql.log'})
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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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log_dir = node.safe_psql(
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'postgres',
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'show log_directory').decode('utf-8').rstrip()
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self.backup_node(
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backup_dir, 'node', node,
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backup_type='full', options=['--stream', '--backup-pg-log'])
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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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# check that PGDATA/log or PGDATA/pg_log do not exists
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path = os.path.join(node.data_dir, log_dir)
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log_file = os.path.join(path, 'postgresql.log')
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self.assertTrue(os.path.exists(path))
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self.assertTrue(os.path.exists(log_file))
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# Clean after yourself
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self.del_test_dir(module_name, fname)
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