third_part smtp_mode failed due to type error in python3

[Xing Zhang]

failed to send email when smtp_mode is configured to third_part:

2023-08-02 16:27:27.077 7 INFO zaqar.notification.notifier [req-1fbf1274-6793-489c-93da-58cb18a5f782 05c9cff054934f67b3e856644c4d3592 26d7292e19774975896562ae389b876b - default default] [project_id:26d7292e19774975896562ae389b876b] Begin to send mailto confirm/unsubscribe notification. The request body is {'WSGISubscribeURL': 'http://10.0.6.30:8888/v2/queues/notice/subscriptions/0df1ccb1-daff-4436-b5d7-0b94da0adcd4/confirm', 'Message_Type': 'SubscriptionConfirmation', 'Message': 'You have chosen to subscribe to the queue: notice', 'URL-Signature': 'bb38609b0b281988a038821ae127edc7d6de072f2d4df8326edbc2b7792aa316', 'URL-Methods': 'PUT', 'URL-Paths': '/v2/queues/notice/subscriptions/0df1ccb1-daff-4436-b5d7-0b94da0adcd4/confirm', 'X-Project-ID': '26d7292e19774975896562ae389b876b', 'URL-Expires': '2023-08-02T09:27:26', 'SubscribeBody': {'confirmed': True}, 'UnsubscribeBody': {'confirmed': False}}
2023-08-02 16:27:27.085 7 ERROR zaqar.notification.tasks.mailto [-] Failed to send email because a bytes-like object is required, not 'str'.: TypeError: a bytes-like object is required, not 'str'
2023-08-02 16:27:27.085 7 ERROR zaqar.notification.tasks.mailto Traceback (most recent call last):
2023-08-02 16:27:27.085 7 ERROR zaqar.notification.tasks.mailto File "/usr/lib/python3.9/site-packages/zaqar/notification/tasks/mailto.py", line 103, in execute
2023-08-02 16:27:27.085 7 ERROR zaqar.notification.tasks.mailto p.communicate(msg.as_string())
2023-08-02 16:27:27.085 7 ERROR zaqar.notification.tasks.mailto File "/usr/lib64/python3.9/subprocess.py", line 1119, in communicate
2023-08-02 16:27:27.085 7 ERROR zaqar.notification.tasks.mailto self._stdin_write(input)
2023-08-02 16:27:27.085 7 ERROR zaqar.notification.tasks.mailto File "/usr/lib64/python3.9/subprocess.py", line 1068, in _stdin_write
2023-08-02 16:27:27.085 7 ERROR zaqar.notification.tasks.mailto self.stdin.write(input)
2023-08-02 16:27:27.085 7 ERROR zaqar.notification.tasks.mailto TypeError: a bytes-like object is required, not 'str'
2023-08-02 16:27:27.085 7 ERROR zaqar.notification.tasks.mailto
2023-08-02 16:28:28.804 7 INFO zaqar.notification.notifier [req-4d6dae0c-179c-485e-b0d8-e0a1cfe6b7d9 05c9cff054934f67b3e856644c4d3592 26d7292e19774975896562ae389b876b - default default] [project_id:26d7292e19774975896562ae389b876b] Begin to send mailto confirm/unsubscribe notification. The request body is {'WSGISubscribeURL': 'http://10.0.6.30:8888/v2/queues/notice/subscriptions/810bd1bd-7aee-4d20-aefb-be21c65f7a07/confirm', 'Message_Type': 'SubscriptionConfirmation', 'Message': 'You have chosen to subscribe to the queue: notice', 'URL-Signature': 'fb61950f063e6c80ce5982a8c226142048f65b877703cbd55536254ff2c18795', 'URL-Methods': 'PUT', 'URL-Paths': '/v2/queues/notice/subscriptions/810bd1bd-7aee-4d20-aefb-be21c65f7a07/confirm', 'X-Project-ID': '26d7292e19774975896562ae389b876b', 'URL-Expires': '2023-08-02T09:28:28', 'SubscribeBody': {'confirmed': True}, 'UnsubscribeBody': {'confirmed': False}}

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/zaqar/+/890347
Committed: https://opendev.org/openstack/zaqar/commit/e0937b1f097f72238033ccc7182c88ab870bc23f
Submitter: "Zuul (22348)"
Branch: master

commit e0937b1f097f72238033ccc7182c88ab870bc23f
Author: Xing Zhang <email address hidden>
Date: Thu Aug 3 00:06:44 2023 +0800

    Use processutils to fix TypeError in subprocess

    Calling processutils.execute() other than subprocess to
    fix bytes-like and str issue in python3.

    Closes-bug: #2029392
    Change-Id: I16436aa19da2cf53951c9ad27bca14033194651a

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/2023.1
Review: https://review.opendev.org/c/openstack/zaqar/+/892302

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/zed
Review: https://review.opendev.org/c/openstack/zaqar/+/892303

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/yoga
Review: https://review.opendev.org/c/openstack/zaqar/+/892304

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/xena
Review: https://review.opendev.org/c/openstack/zaqar/+/892305

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/wallaby
Review: https://review.opendev.org/c/openstack/zaqar/+/892307

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/victoria
Review: https://review.opendev.org/c/openstack/zaqar/+/892308

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/ussuri
Review: https://review.opendev.org/c/openstack/zaqar/+/892309

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/train
Review: https://review.opendev.org/c/openstack/zaqar/+/892310

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/zaqar 17.0.0.0rc1 release candidate.

[OpenStack Infra (hudson-openstack)]

Change abandoned by "Elod Illes <email address hidden>" on branch: stable/train
Review: https://review.opendev.org/c/openstack/zaqar/+/892310
Reason: Train is about to transition to End of Life. Open patches needs to be abandoned before branch deletion.

[OpenStack Infra (hudson-openstack)]

Change abandoned by "Elod Illes <email address hidden>" on branch: stable/ussuri
Review: https://review.opendev.org/c/openstack/zaqar/+/892309
Reason: Ussuri is about to transition to End of Life. Open patches need to be abandoned before branch deletion.

[OpenStack Infra (hudson-openstack)]

Change abandoned by "Elod Illes <email address hidden>" on branch: stable/yoga
Review: https://review.opendev.org/c/openstack/zaqar/+/892304
Reason: stable/yoga branch of openstack/zaqar is about to be deleted. To be able to do that, all open patches need to be abandoned. Please cherry pick the patch to unmaintained/yoga if you want to further work on this patch.

[OpenStack Infra (hudson-openstack)]

Change abandoned by "Elod Illes <email address hidden>" on branch: stable/victoria
Review: https://review.opendev.org/c/openstack/zaqar/+/892308
Reason: stable/victoria branch of openstack/zaqar is about to be deleted. To be able to do that, all open patches need to be abandoned. Please cherry pick the patch to unmaintained/victoria if you want to further work on this patch.

[OpenStack Infra (hudson-openstack)]

Change abandoned by "Elod Illes <email address hidden>" on branch: stable/wallaby
Review: https://review.opendev.org/c/openstack/zaqar/+/892307
Reason: stable/wallaby branch of openstack/zaqar is about to be deleted. To be able to do that, all open patches need to be abandoned. Please cherry pick the patch to unmaintained/wallaby if you want to further work on this patch.

[OpenStack Infra (hudson-openstack)]

Change abandoned by "Elod Illes <email address hidden>" on branch: stable/xena
Review: https://review.opendev.org/c/openstack/zaqar/+/892305
Reason: stable/xena branch of openstack/zaqar is about to be deleted. To be able to do that, all open patches need to be abandoned. Please cherry pick the patch to unmaintained/xena if you want to further work on this patch.