Add python3.8 requirement

According to the QA's request[1], we should drop the python3.6
support in Zed cycle, and add the requirement to python3.8.

[1]:http://lists.openstack.org/pipermail/openstack-discuss/2022-April/028321.html

Change-Id: I772621f28d723c88e227edd3b540ce133ea3feb2

.zuul.yaml

@@ -75,10 +75,12 @@
 
 - project:
     templates:
-      - check-requirements
+      - openstack-python3-zed-jobs
-      - openstack-python3-ussuri-jobs
+      - openstack-python3-zed-jobs-arm64
-      - periodic-stable-jobs
       - publish-openstack-docs-pti
+      - periodic-stable-jobs
+      - check-requirements
+      - integrated-gate-storage
       - release-notes-jobs-python3
     check:
       jobs:

requirements.txt

@@ -14,7 +14,7 @@ msgpack>=1.0.0 # Apache-2.0
 python-memcached>=1.56 # PSF
 python-swiftclient>=3.10.1 # Apache-2.0
 WebOb>=1.7.1 # MIT
-stevedore>=1.20.0 # Apache-2.0
+stevedore>=3.2.2 # Apache-2.0
 oslo.cache>=1.26.0 # Apache-2.0
 oslo.config>=6.8.0 # Apache-2.0
 oslo.context>=2.19.2 # Apache-2.0
@@ -29,6 +29,6 @@ oslo.utils>=3.33.0 # Apache-2.0
 oslo.policy>=3.6.0 # Apache-2.0
 osprofiler>=1.4.0 # Apache-2.0
 SQLAlchemy!=1.1.5,!=1.1.6,!=1.1.7,!=1.1.8,>=1.3.19 # MIT
-autobahn>=20.7.1 # MIT License
+autobahn>=22.3.2 # MIT License
 requests>=2.25.0 # Apache-2.0
 futurist>=1.2.0 # Apache-2.0

setup.cfg

@@ -6,6 +6,7 @@ description_file =
 author = OpenStack
 author_email = openstack-discuss@lists.openstack.org
 home_page = https://docs.openstack.org/zaqar/latest/
+python_requires = >=3.8
 classifier =
     Environment :: OpenStack
     Intended Audience :: Information Technology
@@ -13,10 +14,14 @@ classifier =
     License :: OSI Approved :: Apache Software License
     Operating System :: POSIX :: Linux
     Programming Language :: Python
+    Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.9
+project_urls:
+    Source=https://opendev.org/openstack/zaqar
+    Tracker=https://bugs.launchpad.net/zaqar
 
 [files]
 packages =

zaqar/storage/utils.py

@@ -86,7 +86,12 @@ def load_storage_impl(uri, control_mode=False, default_store=None):
 
     mode = 'control' if control_mode else 'data'
     driver_type = 'zaqar.{0}.storage'.format(mode)
-    storage_type = urllib_parse.urlparse(uri).scheme or default_store
+    # Note(wanghao): In python3.9, urlparse will return 'localhost' as scheme
+    # instead of '' in python3.8 when uri string is 'localhost:xxxxx'. So there
+    # need to handle this change.
+    storage_type = urllib_parse.urlparse(uri).scheme
+    if storage_type == '' or storage_type == 'localhost':
+        storage_type = default_store
 
     try:
         mgr = driver.DriverManager(driver_type, storage_type,

zaqar/tests/etc/wsgi_sqlalchemy_pooled.conf

@@ -5,7 +5,8 @@ enable_deprecated_api_versions = 1,1.1
 
 [drivers]
 transport = wsgi
-message_store = sqlalchemy
+message_store = mongodb
+management_store = sqlalchemy
 
 [drivers:transport:wsgi]
 bind = 0.0.0.0

zaqar/transport/websocket/factory.py

@@ -13,6 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import txaio
+txaio.use_asyncio()
+
 from autobahn.asyncio import websocket
 import msgpack
 from oslo_serialization import jsonutils