Add testgres.plugins to plugin

Author: vshepard

testgres/plugins/__init__.py

@@ -0,0 +1,9 @@
+from pg_probackup2.gdb import GDBobj
+from pg_probackup2.app import ProbackupApp, ProbackupException
+from pg_probackup2.init_helpers import init_params
+from pg_probackup2.storage.fs_backup import FSTestBackupDir
+
+
+__all__ = [
+        "ProbackupApp", "ProbackupException", "init_params", "FSTestBackupDir", "GDBobj"
+    ]

testgres/plugins/probackup/__init__.py renamed to testgres/plugins/pg_probackup2/__init__.py

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

testgres/plugins/probackup/storage/__init__.py renamed to testgres/plugins/pg_probackup2/pg_probackup2/__init__.py

@@ -0,0 +1,18 @@
+try:
+    from setuptools import setup
+except ImportError:
+    from distutils.core import setup
+
+setup(
+    version='0.0.1',
+    name='testgres_pg_probackup2',
+    packages=['pg_probackup2', 'pg_probackup2.storage'],
+    description='Plugin for testgres that manages pg_probackup2',
+    url='https://github.com/postgrespro/testgres',
+    long_description_content_type='text/markdown',
+    license='PostgreSQL',
+    author='Postgres Professional',
+    author_email='[email protected]',
+    keywords=['pg_probackup', 'testing', 'testgres'],
+    install_requires=['testgres>=1.9.2']
+)