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

Change-Id: I3bd3bcffe335a3d93868c541181812a99b602c00
diff --git a/HACKING.rst b/HACKING.rst
index cd3c49c..3392185 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -1,4 +1,4 @@
 openstack Style Commandments
-===============================================
+============================
 
 Read the OpenStack Style Commandments https://docs.openstack.org/hacking/latest/
diff --git a/README.rst b/README.rst
index 43087dc..0425bf4 100644
--- a/README.rst
+++ b/README.rst
@@ -7,6 +7,6 @@
 It contains tempest tests for Aodh, Ceilometer, Gnocchi and Panko Projects.
 
 * Free software: Apache license
-* Documentation: https://docs.openstack.org/developer/ceilometer
-* Source: https://git.openstack.org/cgit/openstack/telemetry-tempest-plugin
+* Documentation: https://docs.openstack.org/ceilometer/latest/
+* Source: https://opendev.org/openstack/telemetry-tempest-plugin
 * Bugs: https://bugs.launchpad.net/ceilometer
diff --git a/devstack/README.rst b/devstack/README.rst
index 110fabe..fb7032b 100644
--- a/devstack/README.rst
+++ b/devstack/README.rst
@@ -8,14 +8,14 @@
 
 1. Download DevStack::
 
-    git clone https://git.openstack.org/openstack-dev/devstack.git
+    git clone https://opendev.org/openstack/devstack.git
     cd devstack
 
 2. Add this repo as an external repository::
 
      > cat local.conf
      [[local|localrc]]
-     enable_plugin telemetry-tempest-plugin https://git.openstack.org/openstack/telemetry-tempest-plugin
+     enable_plugin telemetry-tempest-plugin https://opendev.org/openstack/telemetry-tempest-plugin
 
 3. run ``stack.sh``
 
diff --git a/tox.ini b/tox.ini
index ff41a20..e2cc8df 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,7 @@
 
 [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}
+install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt} {opts} {packages}
 setenv =
    VIRTUAL_ENV={envdir}
    PYTHONWARNINGS=default::DeprecationWarning