Clean up unused upgrade test tooling

It has been discussed and decided at the last two PTG's
that upgrade testing in roles is broken in the current
state and that we need to make use of the integrated
repo for upgrade tests. As such these old tools are no
longer required.

Change-Id: I46756bc0db6baa9487dffccce3e64cd5d035fd3c

run_tests_common.sh

@@ -35,29 +35,12 @@ fi
 
 ## Vars ----------------------------------------------------------------------
 
-# Set the source branch for upgrade tests
-# Be sure to change this whenever a new stable branch
-# is created. The checkout must always be N-1.
-UPGRADE_SOURCE_BRANCH=${UPGRADE_SOURCE_BRANCH:-'stable/queens'}
-
 # The bindep file contains the basic distribution packages
 # required in order to install pip, and ansible via pip.
 BINDEP_FILE=${BINDEP_FILE:-bindep.txt}
 
 ## Main ----------------------------------------------------------------------
 
-# If this test set includes an upgrade test, the
-# previous stable release tests repo must also be
-# cloned.
-# Note:
-# Dependent patches to the previous stable release
-# tests repo are not supported.
-if [[ ! -d "${COMMON_TESTS_PATH}/previous" ]]; then
-  git clone -b ${UPGRADE_SOURCE_BRANCH} \
-      https://git.openstack.org/openstack/openstack-ansible-tests \
-      ${COMMON_TESTS_PATH}/previous
-fi
-
 # Perform the initial distribution package install
 # to allow pip and bindep to work.
 case "${ID,,}" in

test-ansible-env-prep.sh

@@ -44,7 +44,6 @@ export ANSIBLE_PLUGIN_DIR="${TESTING_HOME}/.ansible/plugins"
 export ANSIBLE_ROLE_DEP_DIR="${TESTING_HOME}/.ansible/roles"
 export ANSIBLE_ROLE_DIR="${TESTING_HOME}/.ansible/testing-role"
 export COMMON_TESTS_PATH="${WORKING_DIR}/tests/common"
-export OSA_OPS_DIR="${WORKING_DIR}/openstack-ansible-ops"
 
 # Use pip opts to add options to the pip install command.
 # This can be used to tell it which index to use, etc.
@@ -111,18 +110,6 @@ if [[ ! -d "${ANSIBLE_PLUGIN_DIR}" ]]; then
   fi
 fi
 
-if [[ ! -d "${OSA_OPS_DIR}" ]]; then
-  # The ops repo doesn't need a clone, we can just
-  # symlink it.
-  if [[ "${OSA_PROJECT_DIR}" == "openstack-ansible-ops" ]]; then
-    ln -s ${WORKING_DIR} "${OSA_OPS_DIR}"
-  else
-    git clone \
-        https://git.openstack.org/openstack/openstack-ansible-ops \
-        "${OSA_OPS_DIR}"
-  fi
-fi
-
 # Ensure we use the HTTPS/HTTP proxy with pip if it is specified
 if [ -n "$HTTPS_PROXY" ]; then
   PIP_OPTS+=" --proxy $HTTPS_PROXY"

test-create-previous-venv.sh

@@ -1,33 +0,0 @@
-#!/bin/bash
-# Copyright 2018, Rackspace US, Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-## Shell Opts ----------------------------------------------------------------
-
-set -e
-
-## Vars ----------------------------------------------------------------------
-
-export WORKING_DIR=${WORKING_DIR:-$(pwd)}
-export PREVIOUS_VENV=${PREVIOUS_VENV:-"ansible-previous"}
-
-
-pushd ${WORKING_DIR}/.tox
-  virtualenv ${PREVIOUS_VENV}
-  ${PREVIOUS_VENV}/bin/pip install -c https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=stable/queens \
-    -rhttps://git.openstack.org/cgit/openstack/openstack-ansible/plain/global-requirement-pins.txt?h=stable/queens \
-    -r${WORKING_DIR}/tests/common/previous/test-ansible-deps.txt ara
-  # Display venv contents
-  ${PREVIOUS_VENV}/bin/pip freeze
-popd