5292b13bbd
This patch removes the usage of eventlet in the L3 agent. It removes the last bits using this library and changes the implementation of the WSGI server. This patch replaces the WSGI ``neutron-keepalived-state-change`` server with an implementation based on ``socketserver.ThreadingUnixStreamServer``. The ``KeepalivedStateChangeHandler`` class is now inheriting from ``socketserver.StreamRequestHandler``. This change is similar to the changes done for the Metadata agents before [1][2] This patch bumps the ``oslo.service`` library to 4.2.0, that includes [3]. Note that the requirements line is also requesting the dependencies for "threading", that install aditional libraries. [1]https://review.opendev.org/c/openstack/neutron/+/938393 [2]https://review.opendev.org/c/openstack/neutron/+/942916 [3]https://review.opendev.org/c/openstack/oslo.service/+/945720 Closes-Bug: #2087943 Change-Id: I82f7b4e4c4f165bab114a0ab5ee4948d3ee8ce63