Replace git.openstack.org URLs with opendev.org URLs

Change-Id: Ifd65f93e3ddde4ac06a4f37a41238b81d7e03165
Closes-Bug: #1827008

README.rst

@@ -31,6 +31,6 @@ Further information:
 
 * Free software: Apache license
 * Documentation: https://docs.openstack.org/keystoneauth/latest/
-* Source: https://git.openstack.org/cgit/openstack/keystoneauth
+* Source: https://opendev.org/openstack/keystoneauth
 * Bugs: https://bugs.launchpad.net/keystoneauth
 * Release notes: https://docs.openstack.org/releasenotes/keystoneauth/

doc/source/index.rst

@@ -31,11 +31,11 @@ Release Notes
 Contributing
 ============
 
-Code is hosted `on GitHub`_. Submit bugs to the Keystone project on
+Code is hosted `on opendev.org`_. Submit bugs to the Keystone project on
 `Launchpad`_. Submit code to the ``openstack/keystoneauth`` project
 using `Gerrit`_.
 
-.. _on GitHub: https://github.com/openstack/keystoneauth
+.. _on opendev.org: https://opendev.org/openstack/keystoneauth
 .. _Launchpad: https://launchpad.net/keystoneauth
 .. _Gerrit: https://docs.openstack.org/infra/manual/developers.html#development-workflow
 

tox.ini

@@ -9,7 +9,7 @@ setenv = VIRTUAL_ENV={envdir}
          OS_STDOUT_NOCAPTURE=False
          OS_STDERR_NOCAPTURE=False
 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 {posargs}
@@ -69,7 +69,7 @@ application-import-names = keystoneauth1
 [testenv:docs]
 basepython = python3
 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}/doc/requirements.txt
 commands =
     bash -c "rm -rf doc/build"
@@ -79,7 +79,7 @@ commands =
 [testenv:releasenotes]
 basepython = python3
 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}/doc/requirements.txt
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html