tripleo-heat-templates/tools/yaml-validate.py
Dan Prince 3b62761d2f Add DefaultPasswords to composable services
This patch adds a new DefaultPasswords parameter to
composable services. This is needed to help provide
access to top level password resources that overcloud.yaml
currently manages (passwords for Rabbit, Mysql, etc.).

Moving the RandomString resources into composable services
would cause them to regenerate within the stack. With this
approach we can leave them where they are while we deprecate
the top level mechanism and move the code that uses the
passwords into the composable services.

Change-Id: I4f21603c58a169a093962594e860933306879e3f
2016-08-18 12:45:30 -04:00

109 lines
3.6 KiB
Python
Executable File

#!/usr/bin/env python
# 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.
import os
import sys
import traceback
import yaml
def exit_usage():
print('Usage %s <yaml file or directory>' % sys.argv[0])
sys.exit(1)
def validate_service(filename, tpl):
if 'outputs' in tpl and 'role_data' in tpl['outputs']:
if 'value' not in tpl['outputs']['role_data']:
print('ERROR: invalid role_data for filename: %s'
% filename)
return 1
role_data = tpl['outputs']['role_data']['value']
if 'service_name' not in role_data:
print('ERROR: service_name is required in role_data for %s.'
% filename)
return 1
# service_name must match the filename, but with an underscore
if (role_data['service_name'] !=
os.path.basename(filename).split('.')[0].replace("-", "_")):
print('ERROR: service_name should match file name for service: %s.'
% filename)
return 1
if 'parameters' in tpl:
required_params = ['EndpointMap', 'ServiceNetMap', 'DefaultPasswords']
for param in required_params:
if param not in tpl['parameters']:
print('ERROR: parameter %s is required for %s.'
% (param, filename))
return 1
return 0
def validate(filename):
print('Validating %s' % filename)
retval = 0
try:
tpl = yaml.load(open(filename).read())
if (filename.startswith('./puppet/services/') and
filename != './puppet/services/services.yaml'):
retval = validate_service(filename, tpl)
except Exception:
print(traceback.format_exc())
return 1
# yaml is OK, now walk the parameters and output a warning for unused ones
for p in tpl.get('parameters', {}):
str_p = '\'%s\'' % p
in_resources = str_p in str(tpl.get('resources', {}))
in_outputs = str_p in str(tpl.get('outputs', {}))
if not in_resources and not in_outputs:
print('Warning: parameter %s in template %s appears to be unused'
% (p, filename))
return retval
if len(sys.argv) < 2:
exit_usage()
path_args = sys.argv[1:]
exit_val = 0
failed_files = []
for base_path in path_args:
if os.path.isdir(base_path):
for subdir, dirs, files in os.walk(base_path):
for f in files:
if f.endswith('.yaml'):
file_path = os.path.join(subdir, f)
failed = validate(file_path)
if failed:
failed_files.append(file_path)
exit_val |= failed
elif os.path.isfile(base_path) and base_path.endswith('.yaml'):
failed = validate(base_path)
if failed:
failed_files.append(base_path)
exit_val |= failed
else:
print('Unexpected argument %s' % base_path)
exit_usage()
if failed_files:
print('Validation failed on:')
for f in failed_files:
print(f)
else:
print('Validation successful!')
sys.exit(exit_val)