108 lines
2.9 KiB
Python
Executable File
108 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python2.7
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#
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# Copyright 2016, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# (c) 2016, Jesse Pretorius <jesse.pretorius@rackspace.co.uk>
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#
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"""Read/write ansible-role-requirements.yml content from the CLI."""
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from __future__ import print_function
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import argparse
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import yaml
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# To ensure that the dicts are always output in the same order
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# we setup a representation for dict objects and register it
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# with the yaml class.
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def represent_dict(self, data):
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def key_function(elem):
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key = elem[0]
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# Prioritizes certain keys when sorting.
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prio = {"model": 0, "pk": 1, "fields": 2}.get(key, 99)
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return (prio, key)
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items = data.items()
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items.sort(key=key_function)
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return self.represent_mapping(u'tag:yaml.org,2002:map', items)
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yaml.add_representer(dict, represent_dict)
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def main():
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"""Run the main application."""
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# Setup argument parsing
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parser = argparse.ArgumentParser(
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description='ansible-role-requirements.yml CLI editor',
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epilog='Licensed "Apache 2.0"')
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parser.add_argument(
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'-f',
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'--file',
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help='<Required> ansible-role-requirements.yml file location',
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required=True
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)
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parser.add_argument(
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'-n',
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'--name',
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help='<Required> The name of the Ansible role to edit',
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required=True
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)
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parser.add_argument(
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'-v',
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'--version',
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help='<Required> The version to set for the Ansible role',
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required=True
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)
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parser.add_argument(
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'-s',
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'--src',
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help='<Optional> The source URL to set for the Ansible role',
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required=False
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)
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# Parse arguments
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args = parser.parse_args()
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# Read the ansible-role-requirements.yml file into memory
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with open(args.file, "r") as role_req_file:
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reqs = yaml.safe_load(role_req_file)
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# Loop through the list to find the applicable role
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for role_data in reqs:
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if role_data['name'] == args.name:
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# Change the specified role data
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role_data['version'] = args.version
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if args.src:
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role_data['src'] = args.src
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# Write out the resulting file
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with open(args.file, "w") as role_req_file:
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try:
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yaml.dump(reqs, role_req_file, default_flow_style=False)
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except yaml.YAMLError as exc:
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print(exc)
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if __name__ == "__main__":
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main()
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