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mirror of https://github.com/postgrespro/pg_probackup.git synced 2025-02-09 14:33:17 +02:00

tests: added external.ExternalTest.test_external_merge_3

This commit is contained in:
Grigory Smolkin 2019-05-22 11:34:21 +03:00
parent 486cdc274b
commit 0bac131d7a

View File

@ -58,6 +58,8 @@ class ExternalTest(ProbackupTest, unittest.TestCase):
'\n Unexpected Error Message: {0}\n CMD: {1}'.format(
repr(e.message), self.cmd))
sleep(1)
# FULL backup
self.backup_node(
backup_dir, 'node', node, backup_type="full",
@ -944,6 +946,98 @@ class ExternalTest(ProbackupTest, unittest.TestCase):
# Clean after yourself
self.del_test_dir(module_name, fname)
# @unittest.expectedFailure
# @unittest.skip("skip")
def test_external_merge_3(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)
self.set_archiving(backup_dir, 'node', node)
node.slow_start()
node.pgbench_init(scale=3)
# FULL backup
self.backup_node(backup_dir, 'node', node, options=["-j", "4"])
external_dir1 = self.get_tblspace_path(node, 'external_dir1')
external_dir2 = 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)
# fill external directories with changed data
self.restore_node(
backup_dir, 'node', node,
data_dir=external_dir1)
self.restore_node(
backup_dir, 'node', node,
data_dir=external_dir2)
self.delete_pb(backup_dir, 'node', backup_id=backup_id)
# page backup with external directories
self.backup_node(
backup_dir, 'node', node, backup_type="page",
options=[
"-j", "4",
"-E", "{0}{1}{2}".format(
external_dir1,
self.EXTERNAL_DIRECTORY_DELIMITER,
external_dir2)])
# page backup with external directories
backup_id = self.backup_node(
backup_dir, 'node', node, backup_type="page",
options=[
"-j", "4",
"-E", "{0}{1}{2}".format(
external_dir1,
self.EXTERNAL_DIRECTORY_DELIMITER,
external_dir2)])
pgdata = self.pgdata_content(
node.base_dir, exclude_dirs=['logs'])
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, external_dir1_new),
"--external-mapping={0}={1}".format(
external_dir2, 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):