Update to opendev

Change-Id: Ie9e013284751e549921ea6652a50368050ae2b2d

CONTRIBUTING.rst

@@ -1,18 +1,18 @@
 If you would like to contribute to the development of OpenStack, you must
 follow the steps in this page:
 
-   http://docs.openstack.org/infra/manual/developers.html
+   https://docs.openstack.org/infra/manual/developers.html
 
 If you already have a good understanding of how the system works and your
 OpenStack accounts are set up, you can skip to the development workflow
 section of this documentation to learn how changes to OpenStack should be
 submitted for review via the Gerrit tool:
 
-   http://docs.openstack.org/infra/manual/developers.html#development-workflow
+   https://docs.openstack.org/infra/manual/developers.html#development-workflow
 
 The code is hosted at:
 
-   http://git.openstack.org/cgit/openstack/automaton.
+   https://opendev.org/openstack/automaton.
 
 Pull requests submitted through GitHub will be ignored.
 
@@ -22,7 +22,7 @@ Bugs should be filed on Launchpad, not GitHub:
 
 The mailing list is (prefix subjects with "[Oslo][Automaton]"):
 
-   http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-discuss
+   https://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-discuss
 
 Questions and discussions take place in #openstack-state-management on
 irc.freenode.net.

README.rst

@@ -19,5 +19,5 @@ running/scheduling/analyzing the execution of tasks.
 
 * Free software: Apache license
 * Documentation: https://docs.openstack.org/automaton/latest/
-* Source: https://git.openstack.org/cgit/openstack/automaton
+* Source: https://opendev.org/openstack/automaton
 * Bugs: https://bugs.launchpad.net/automaton

tox.ini

@@ -9,7 +9,7 @@ commands = python setup.py build_sphinx
 [testenv]
 install_command = pip install {opts} {packages}
 deps =
-  -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
+  -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
   -r{toxinidir}/test-requirements.txt
   -r{toxinidir}/requirements.txt
 commands = stestr run --slowest {posargs}