update git.openstack.org to opendev

Change-Id: I33e06926970d543f3f2df190c3346f8a7b51765e

README.rst

@@ -18,7 +18,7 @@ Release notes for the project can be found at:
   https://docs.openstack.org/releasenotes/openstack-ansible-haproxy_server/
 
 The project source code repository is located at:
-  https://git.openstack.org/cgit/openstack/openstack-ansible-haproxy_server/
+  https://opendev.org/openstack/openstack-ansible-haproxy_server/
 
 The project home is at:
   https://launchpad.net/openstack-ansible

doc/source/conf.py

@@ -68,7 +68,7 @@ title = 'OpenStack-Ansible Documentation: ' + 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)
 )
 
 # The version info for the project you're documenting, acts as replacement for

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,

tox.ini

@@ -7,7 +7,7 @@ envlist = docs,linters,functional
 [testenv]
 usedevelop = True
 install_command =
-    pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} {opts} {packages}
+    pip install -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master} {opts} {packages}
 commands =
     /usr/bin/find . -type f -name "*.pyc" -delete
 passenv =