I have exim relay running on localhost but plone is unable to send a test email. I have tested using python3 smtplib and able to send email properly.
backend_1 | 2022-06-20 15:47:43 ERROR [Plone:88][waitress-0] Unable to send test e-mail.
backend_1 | Traceback (most recent call last):
backend_1 | File "/app/lib/python3.9/site-packages/Products/CMFPlone/controlpanel/browser/mail.py", line 79, in handle_test_action
backend_1 | mailhost.send(message,
backend_1 | File "/app/lib/python3.9/site-packages/Products/MailHost/MailHost.py", line 214, in send
backend_1 | self._send(mfrom, mto, msg, immediate)
backend_1 | File "/app/lib/python3.9/site-packages/Products/MailHost/MailHost.py", line 321, in _send
backend_1 | self._makeMailer().send(mfrom, mto, messageText)
backend_1 | File "/app/lib/python3.9/site-packages/zope/sendmail/mailer.py", line 89, in send
backend_1 | self.vote(fromaddr, toaddrs, message)
backend_1 | File "/app/lib/python3.9/site-packages/zope/sendmail/mailer.py", line 62, in vote
backend_1 | self.connection = self.smtp(self.hostname, str(self.port))
backend_1 | File "/usr/local/lib/python3.9/smtplib.py", line 255, in __init__
backend_1 | (code, msg) = self.connect(host, port)
backend_1 | File "/usr/local/lib/python3.9/smtplib.py", line 341, in connect
backend_1 | self.sock = self._get_socket(host, port, self.timeout)
backend_1 | File "/usr/local/lib/python3.9/smtplib.py", line 312, in _get_socket
backend_1 | return socket.create_connection((host, port), timeout,
backend_1 | File "/usr/local/lib/python3.9/socket.py", line 844, in create_connection
backend_1 | raise err
backend_1 | File "/usr/local/lib/python3.9/socket.py", line 832, in create_connection
backend_1 | sock.connect(sa)
backend_1 | OSError: [Errno 99] Cannot assign requested address
backend_1 | 2022-06-20 15:47:43 ERROR [Plone:88][waitress-0] Unable to send test e-mail.
backend_1 | Traceback (most recent call last):
backend_1 | File "/app/lib/python3.9/site-packages/Products/CMFPlone/controlpanel/browser/mail.py", line 79, in handle_test_action
backend_1 | mailhost.send(message,
backend_1 | File "/app/lib/python3.9/site-packages/Products/MailHost/MailHost.py", line 214, in send
backend_1 | self._send(mfrom, mto, msg, immediate)
backend_1 | File "/app/lib/python3.9/site-packages/Products/MailHost/MailHost.py", line 321, in _send
backend_1 | self._makeMailer().send(mfrom, mto, messageText)
backend_1 | File "/app/lib/python3.9/site-packages/zope/sendmail/mailer.py", line 89, in send
backend_1 | self.vote(fromaddr, toaddrs, message)
backend_1 | File "/app/lib/python3.9/site-packages/zope/sendmail/mailer.py", line 62, in vote
backend_1 | self.connection = self.smtp(self.hostname, str(self.port))
backend_1 | File "/usr/local/lib/python3.9/smtplib.py", line 255, in __init__
backend_1 | (code, msg) = self.connect(host, port)
backend_1 | File "/usr/local/lib/python3.9/smtplib.py", line 341, in connect
backend_1 | self.sock = self._get_socket(host, port, self.timeout)
backend_1 | File "/usr/local/lib/python3.9/smtplib.py", line 312, in _get_socket
backend_1 | return socket.create_connection((host, port), timeout,
backend_1 | File "/usr/local/lib/python3.9/socket.py", line 844, in create_connection
backend_1 | raise err
backend_1 | File "/usr/local/lib/python3.9/socket.py", line 832, in create_connection
backend_1 | sock.connect(sa)
backend_1 | OSError: [Errno 99] Cannot assign requested address
mail:
image: docker.io/devture/exim-relay:latest
user: 100:101
restart: always
ports:
- "127.0.0.1:25:8025"
environment:
HOSTNAME: "example.com"
DISABLE_SENDER_VERIFICATION: "True"
RELAY_FROM_HOSTS: "10.0.0.0/8:172.16.0.0/12:192.168.0.0/16"