Add testgres.plugins to setup

Author: vshepard

setup.py

@@ -29,7 +29,7 @@
 setup(
     version='1.9.2',
     name='testgres',
-    packages=['testgres', 'testgres.operations'],
+    packages=['testgres', 'testgres.operations', 'testgres.plugins.probackup', 'testgres.plugins.probackup.storage'],
     description='Testing utility for PostgreSQL and its extensions',
     url='https://github.com/postgrespro/testgres',
     long_description=readme,

testgres/__init__.py

@@ -51,6 +51,11 @@
 from .operations.os_ops import OsOperations, ConnectionParams
 from .operations.local_ops import LocalOperations
 from .operations.remote_ops import RemoteOperations
+from .plugins.probackup.gdb import GDBobj
+from .plugins.probackup.app import ProbackupApp
+from .plugins.probackup.app import ProbackupException
+from .plugins.probackup.init_helpers import init_params
+from .plugins.probackup.storage.fs_backup import FSTestBackupDir
 
 __all__ = [
     "get_new_node",
@@ -63,5 +68,6 @@
     "PostgresNode", "NodeApp",
     "reserve_port", "release_port", "bound_ports", "get_bin_path", "get_pg_config", "get_pg_version",
     "First", "Any",
-    "OsOperations", "LocalOperations", "RemoteOperations", "ConnectionParams"
+    "OsOperations", "LocalOperations", "RemoteOperations", "ConnectionParams",
+    "init_params", "FSTestBackupDir", "ProbackupException", "ProbackupApp", "GDBobj"
 ]

testgres/plugins/__init__.py

@@ -73,7 +73,8 @@ def __init__(self):
         test_env['LC_TIME'] = 'C'
         self._test_env = test_env
 
-        helpers_path = os.path.dirname(os.path.realpath(__file__))
+        # Get the directory from which the script was executed
+        helpers_path = os.getcwd()
         self.tests_source_path = os.path.abspath(
             os.path.join(helpers_path, os.pardir)
         )

testgres/plugins/probackup/__init__.py

@@ -4,7 +4,7 @@
 import os
 import shutil
 
-from plugins.probackup.init_helpers import init_params
+from testgres.plugins.probackup.init_helpers import init_params
 
 
 class TestBackupDir: