Componentize the remaining integration extensions (census-instrumentation#535)

* componentize django and pyramid ext

* migrate docs

* componentize pymysql extension

* polish nox.py

* fix Django system test

* fix typo

* revert nox.py

* avoid using the latest version of Django to unblock system test

* componentize dbapi, mysql, pymysql

* componentize postgresql and sqlalchemy extensions

* fix typo

* fix config integration

* suppress lint warning

* fix space

Author: reyang

contrib/opencensus-ext-dbapi/CHANGELOG.md

@@ -0,0 +1,5 @@
+# Changelog
+
+## Unreleased
+
+- Initial version.

contrib/opencensus-ext-dbapi/README.rst

@@ -0,0 +1,16 @@
+OpenCensus Database API Integration
+============================================================================
+
+Installation
+------------
+
+::
+
+    pip install opencensus-ext-dbapi
+
+Usage
+-----
+
+.. code:: python
+
+    # TBD

contrib/opencensus-ext-dbapi/opencensus/__init__.py

@@ -0,0 +1 @@
+__path__ = __import__('pkgutil').extend_path(__path__, __name__)

contrib/opencensus-ext-dbapi/opencensus/ext/__init__.py

@@ -0,0 +1 @@
+__path__ = __import__('pkgutil').extend_path(__path__, __name__)

opencensus/trace/ext/dbapi/__init__.py renamed to contrib/opencensus-ext-dbapi/opencensus/ext/dbapi/__init__.py

@@ -12,6 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from opencensus.trace.ext.dbapi import trace
+from opencensus.ext.dbapi import trace
 
 __all__ = ['trace']

opencensus/trace/ext/dbapi/trace.py renamed to contrib/opencensus-ext-dbapi/opencensus/ext/dbapi/trace.py

@@ -0,0 +1,2 @@
+[bdist_wheel]
+universal = 1

contrib/opencensus-ext-dbapi/setup.cfg

@@ -0,0 +1,50 @@
+# Copyright 2019, OpenCensus Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from setuptools import find_packages
+from setuptools import setup
+from version import __version__
+
+setup(
+    name='opencensus-ext-dbapi',
+    version=__version__,  # noqa
+    author='OpenCensus Authors',
+    author_email='census-developers@googlegroups.com',
+    classifiers=[
+        'Intended Audience :: Developers',
+        'Development Status :: 3 - Alpha',
+        'Intended Audience :: Developers',
+        'License :: OSI Approved :: Apache Software License',
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
+    ],
+    description='OpenCensus Database API Integration',
+    include_package_data=True,
+    long_description=open('README.rst').read(),
+    install_requires=[
+        'opencensus >= 0.2.dev0, < 1.0.0',
+    ],
+    extras_require={},
+    license='Apache-2.0',
+    packages=find_packages(exclude=('tests',)),
+    namespace_packages=[],
+    url='https://github.com/census-instrumentation/opencensus-python/tree/master/contrib/opencensus-ext-dbapi',
+    zip_safe=False,
+)

contrib/opencensus-ext-dbapi/setup.py

@@ -16,7 +16,7 @@
 
 import mock
 
-from opencensus.trace.ext.dbapi import trace
+from opencensus.ext.dbapi import trace
 
 
 class TestDBAPITrace(unittest.TestCase):
@@ -36,7 +36,7 @@ def mock_wrap(func):
         wrapped = trace.wrap_conn(mock_func)
 
         patch_wrap = mock.patch(
-            'opencensus.trace.ext.dbapi.trace.wrap_cursor',
+            'opencensus.ext.dbapi.trace.wrap_cursor',
             side_effect=mock_wrap)
 
         with patch_wrap:
@@ -65,7 +65,7 @@ def mock_trace_cursor_query(func):
         wrapped = trace.wrap_cursor(mock_func)
 
         patch_wrap = mock.patch(
-            'opencensus.trace.ext.dbapi.trace.trace_cursor_query',
+            'opencensus.ext.dbapi.trace.trace_cursor_query',
             side_effect=mock_trace_cursor_query)
 
         with patch_wrap:
@@ -85,7 +85,7 @@ def test_trace_cursor_query(self):
         mock_cursor = mock.Mock()
 
         patch = mock.patch(
-            'opencensus.trace.ext.dbapi.trace.execution_context.'
+            'opencensus.ext.dbapi.trace.execution_context.'
             'get_opencensus_tracer',
             return_value=mock_tracer)
 

tests/unit/trace/ext/dbapi/test_dbapi_trace.py renamed to contrib/opencensus-ext-dbapi/tests/test_dbapi_trace.py

@@ -0,0 +1,15 @@
+# Copyright 2019, OpenCensus Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+__version__ = '0.1.dev0'