devstack/tools/update_clouds_yaml.py at master · openstack/devstack · GitHub

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#!/usr/bin/env python3

# 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.

# Update the clouds.yaml file.

import argparse

import os.path

import sys

import yaml

class UpdateCloudsYaml:

def __init__(self, args):

if args.file:

self._clouds_path = args.file

self._create_directory = False

else:

self._clouds_path = os.path.expanduser(

'~/.config/openstack/clouds.yaml')

self._create_directory = True

self._clouds = {}

self._cloud = args.os_cloud

self._cloud_data = {

'region_name': args.os_region_name,

'auth': {

'auth_url': args.os_auth_url,

'username': args.os_username,

'user_domain_id': 'default',

'password': args.os_password,

}

if args.os_project_name and args.os_system_scope:

print(

"WARNING: os_project_name and os_system_scope were both "

"given. os_system_scope will take priority."

)

if args.os_system_scope: # system-scoped

self._cloud_data['auth']['system_scope'] = args.os_system_scope

elif args.os_project_name: # project-scoped

self._cloud_data['auth']['project_name'] = args.os_project_name

self._cloud_data['auth']['project_domain_id'] = 'default'

if args.os_cacert:

self._cloud_data['cacert'] = args.os_cacert

def run(self):

self._read_clouds()

self._update_clouds()

self._write_clouds()

def _read_clouds(self):

try:

with open(self._clouds_path) as clouds_file:

self._clouds = yaml.safe_load(clouds_file)

except IOError:

# The user doesn't have a clouds.yaml file.

print("The user clouds.yaml file didn't exist.")

self._clouds = {}

def _update_clouds(self):

self._clouds.setdefault('clouds', {})[self._cloud] = self._cloud_data

def _write_clouds(self):

if self._create_directory:

clouds_dir = os.path.dirname(self._clouds_path)

os.makedirs(clouds_dir)

with open(self._clouds_path, 'w') as clouds_file:

yaml.dump(self._clouds, clouds_file, default_flow_style=False)

def main():

parser = argparse.ArgumentParser('Update clouds.yaml file.')

parser.add_argument('--file')

parser.add_argument('--os-cloud', required=True)

parser.add_argument('--os-region-name', default='RegionOne')

parser.add_argument('--os-cacert')

parser.add_argument('--os-auth-url', required=True)

parser.add_argument('--os-username', required=True)

parser.add_argument('--os-password', required=True)

parser.add_argument('--os-project-name')

parser.add_argument('--os-system-scope')

args = parser.parse_args()

update_clouds_yaml = UpdateCloudsYaml(args)

update_clouds_yaml.run()

if __name__ == "__main__":

main()

devstack/tools/update_clouds_yaml.py at master · openstack/devstack · GitHub

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