Replace git.openstack.org with opendev.org

This patch replaces git.openstack.org with opendev.org as redirection
from old path was enabled.
Also we change upper constraints url due to [1]

[1] http://lists.openstack.org/pipermail/openstack-discuss/2019-May/006478.html

Depends-On: https://review.opendev.org/693841/
Change-Id: I62dcba3a70298060baf975ac012d15e962b92863

defaults/main.yml

@@ -35,9 +35,9 @@ designate_install_method: "source"
 designate_venv_python_executable: "{{ openstack_venv_python_executable | default('python2') }}"
 
 ## The git source/branch
-designate_git_repo: https://git.openstack.org/openstack/designate
+designate_git_repo: https://opendev.org/openstack/designate
 designate_git_install_branch: master
-designate_upper_constraints_url: "{{ requirements_git_url | default('https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=' ~ requirements_git_install_branch | default('master')) }}"
+designate_upper_constraints_url: "{{ requirements_git_url | default('https://releases.openstack.org/constraints/upper/' ~ requirements_git_install_branch | default('master')) }}"
 designate_git_constraints:
   - "git+{{ designate_git_repo }}@{{ designate_git_install_branch }}#egg=designate"
   - "--constraint {{ designate_upper_constraints_url }}"

releasenotes/source/conf.py

@@ -64,7 +64,7 @@ title = 'OpenStack-Ansible Release Notes: ' + role_name + 'role'
 
 # The link to the browsable source code (for the left hand menu)
 oslosphinx_cgit_link = (
-    'https://git.openstack.org/cgit/openstack/{}'.format(target_name)
+    'https://opendev.org/openstack/{}'.format(target_name)
 )
 
 # Release notes do not need a version number in the title, they

tests/os_designate-overrides.yml

@@ -51,7 +51,7 @@ tempest_run: yes
 
 tempest_plugins:
   - name: designate-tempest-plugin
-    repo: https://git.openstack.org/openstack/designate-tempest-plugin
+    repo: https://opendev.org/openstack/designate-tempest-plugin
     branch: master
 
 tempest_test_whitelist: