openstack-ansible/scripts/upgrade-utilities/scripts/test_migrate_openstack_vars.py
Kevin Carter a88778f2ae Initial commit to enable mitaka>newton upgrades
This commit imports much of the documentation, scripts, and
playbooks from the Liberty>Mitaka upgrade process and
applies the appropriate series name changes.

Implements: blueprint upgrade-mitaka-newton
Change-Id: If8e43f1549e6fd121eae7b8d98d8cb16b01e2aab
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>
(cherry picked from commit 5a09cb7c8dac51788686c5effbec50568293447d)
2016-05-13 22:26:19 +01:00

87 lines
2.6 KiB
Python
Executable File

# Copyright 2016, 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.
from migrate_openstack_vars import main
from migrate_openstack_vars import VAR_MAPPINGS
import os
import sys
FILE_NAME = 'test_user_variables.yml'
def set_up():
# Create an example file with key/value pairs, as well as a comment
# The old to new value mappings are written to a file, then later the
# file is inspected to ensure no old values remain.
var_lines = ["{}: {}".format(key, val) for
key, val in VAR_MAPPINGS.items()]
var_lines.append('# A test comment')
sample = VAR_MAPPINGS.items()[0]
var_lines.append('# {} / {}'.format(*sample))
with open(FILE_NAME, 'w') as f:
f.write('\n'.join(var_lines))
def teardown():
# Remove files so they don't pollute the directories.
os.remove(FILE_NAME)
def test():
main(FILE_NAME)
with open(FILE_NAME, 'r') as f:
contents = f.readlines()
for line in contents:
# only split lines that look like a key/value pair.
if ':' in line:
var, value = line.split(':', 1)
value = value.strip()
elif '/' in line:
# For the comment containing a variable, clean up the list
# contents before assigning the parts we want to test.
parts = line.split()
parts.remove('#')
parts.remove('/')
var, value = parts
else:
var = value = line
# Once run through the 'main' function, the keys and values should
# match
if not value == var:
import pdb; pdb.set_trace() # NOQA
print("Var and value don't match.")
print("Var: {}, Value: {}".format(var, value))
sys.exit()
invalid_variable = var not in VAR_MAPPINGS.values()
# Comments aren't in our test mapping, so make sure we ignore them
is_comment = line.startswith('#')
if invalid_variable and not is_comment:
err = "Variable {} doesn't appear to be a valid new name."
sys.exit(err.format(var))
print("Tests passed")
if __name__ == '__main__':
set_up()
test()
teardown()