mirror of
https://github.com/postgrespro/pg_probackup.git
synced 2024-12-11 11:41:33 +02:00
540 lines
17 KiB
Python
540 lines
17 KiB
Python
import unittest
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import subprocess
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import os
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from .helpers.ptrack_helpers import ProbackupTest, ProbackupException
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from sys import exit
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module_name = 'compatibility'
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class CompatibilityTest(ProbackupTest, unittest.TestCase):
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# @unittest.expectedFailure
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# @unittest.skip("skip")
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def test_backward_compatibility_page(self):
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"""Description in jira issue PGPRO-434"""
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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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'max_wal_senders': '2',
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'autovacuum': 'off'}
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)
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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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self.set_archiving(backup_dir, 'node', node, old_binary=True)
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node.slow_start()
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node.pgbench_init(scale=10)
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# FULL backup with old binary
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self.backup_node(
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backup_dir, 'node', node, old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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self.show_pb(backup_dir)
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self.validate_pb(backup_dir)
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# RESTORE old FULL 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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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4", "--recovery-target-action=promote"])
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if self.paranoia:
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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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# Page BACKUP with old binary
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pgbench = node.pgbench(
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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options=["-c", "4", "-T", "20"]
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)
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='page',
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old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4", "--recovery-target-action=promote"])
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if self.paranoia:
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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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# Page BACKUP with new binary
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pgbench = node.pgbench(
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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options=["-c", "4", "-T", "20"]
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)
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='page')
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4", "--recovery-target-action=promote"])
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if self.paranoia:
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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.expectedFailure
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# @unittest.skip("skip")
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def test_backward_compatibility_delta(self):
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"""Description in jira issue PGPRO-434"""
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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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'max_wal_senders': '2',
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'autovacuum': 'off'}
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)
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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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self.set_archiving(backup_dir, 'node', node, old_binary=True)
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node.slow_start()
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node.pgbench_init(scale=10)
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# FULL backup with old binary
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self.backup_node(
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backup_dir, 'node', node, old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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self.show_pb(backup_dir)
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self.validate_pb(backup_dir)
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# RESTORE old FULL 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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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4", "--recovery-target-action=promote"])
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if self.paranoia:
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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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# Delta BACKUP with old binary
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pgbench = node.pgbench(
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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options=["-c", "4", "-T", "20"]
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)
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='delta',
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old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4", "--recovery-target-action=promote"])
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if self.paranoia:
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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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# Delta BACKUP with new binary
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pgbench = node.pgbench(
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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options=["-c", "4", "-T", "20"]
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)
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='delta')
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4", "--recovery-target-action=promote"])
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if self.paranoia:
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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.expectedFailure
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# @unittest.skip("skip")
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def test_backward_compatibility_ptrack(self):
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"""Description in jira issue PGPRO-434"""
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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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'max_wal_senders': '2',
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'autovacuum': 'off'}
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)
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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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self.set_archiving(backup_dir, 'node', node, old_binary=True)
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node.slow_start()
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node.pgbench_init(scale=10)
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# FULL backup with old binary
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self.backup_node(
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backup_dir, 'node', node, old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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self.show_pb(backup_dir)
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self.validate_pb(backup_dir)
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# RESTORE old FULL 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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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4", "--recovery-target-action=promote"])
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if self.paranoia:
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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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# Delta BACKUP with old binary
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pgbench = node.pgbench(
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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options=["-c", "4", "-T", "20"]
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)
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='delta',
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old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4", "--recovery-target-action=promote"])
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if self.paranoia:
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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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# Delta BACKUP with new binary
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pgbench = node.pgbench(
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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options=["-c", "4", "-T", "20"]
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)
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node, backup_type='delta')
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4", "--recovery-target-action=promote"])
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if self.paranoia:
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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.expectedFailure
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# @unittest.skip("skip")
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def test_backward_compatibility_compression(self):
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"""Description in jira issue PGPRO-434"""
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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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'max_wal_senders': '2',
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'autovacuum': 'off'})
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self.init_pb(backup_dir, old_binary=True)
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self.add_instance(backup_dir, 'node', node, old_binary=True)
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self.set_archiving(backup_dir, 'node', node, old_binary=True)
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node.slow_start()
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node.pgbench_init(scale=10)
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# FULL backup with OLD binary
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backup_id = self.backup_node(
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backup_dir, 'node', node,
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old_binary=True,
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options=['--compress'])
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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# restore OLD FULL 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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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4"])
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if self.paranoia:
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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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# PAGE backup with OLD binary
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pgbench = node.pgbench(
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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options=["-c", "4", "-T", "10"])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node,
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backup_type='page',
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old_binary=True,
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options=['--compress'])
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4"])
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if self.paranoia:
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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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# PAGE backup with new binary
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pgbench = node.pgbench(
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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options=["-c", "4", "-T", "10"])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node,
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backup_type='page',
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options=['--compress'])
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4"])
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if self.paranoia:
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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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# Delta backup with old binary
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self.delete_pb(backup_dir, 'node', backup_id)
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self.backup_node(
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backup_dir, 'node', node,
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old_binary=True,
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options=['--compress'])
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pgbench = node.pgbench(
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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options=["-c", "4", "-T", "10"])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node,
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backup_type='delta',
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options=['--compress'],
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old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4"])
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if self.paranoia:
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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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# Delta backup with new binary
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pgbench = node.pgbench(
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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options=["-c", "4", "-T", "10"])
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pgbench.wait()
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pgbench.stdout.close()
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self.backup_node(
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backup_dir, 'node', node,
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backup_type='delta',
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options=['--compress'])
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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node_restored.cleanup()
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self.restore_node(
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backup_dir, 'node', node_restored,
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options=["-j", "4"])
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if self.paranoia:
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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.expectedFailure
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# @unittest.skip("skip")
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def test_backward_compatibility_merge(self):
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"""
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Create node, take FULL and PAGE backups with old binary,
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merge them with new binary
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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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'max_wal_senders': '2',
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'autovacuum': 'off'})
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self.init_pb(backup_dir, old_binary=True)
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self.add_instance(backup_dir, 'node', node, old_binary=True)
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self.set_archiving(backup_dir, 'node', node, old_binary=True)
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node.slow_start()
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# FULL backup with OLD binary
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self.backup_node(
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backup_dir, 'node', node,
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old_binary=True)
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node.pgbench_init(scale=1)
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# PAGE backup with OLD binary
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backup_id = self.backup_node(
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backup_dir, 'node', node,
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backup_type='page', old_binary=True)
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if self.paranoia:
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pgdata = self.pgdata_content(node.data_dir)
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|
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self.merge_backup(backup_dir, "node", backup_id)
|
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|
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print(self.show_pb(backup_dir, as_text=True, as_json=False))
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|
|
|
# restore OLD FULL with new binary
|
|
node_restored = self.make_simple_node(
|
|
base_dir=os.path.join(module_name, fname, 'node_restored'))
|
|
|
|
node_restored.cleanup()
|
|
|
|
self.restore_node(
|
|
backup_dir, 'node', node_restored, options=["-j", "4"])
|
|
|
|
if self.paranoia:
|
|
pgdata_restored = self.pgdata_content(node_restored.data_dir)
|
|
self.compare_pgdata(pgdata, pgdata_restored)
|
|
|
|
# Clean after yourself
|
|
self.del_test_dir(module_name, fname)
|