142 lines
4.1 KiB
Python
Executable File
142 lines
4.1 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 ansible-role-requirements.yml content from the CLI and output
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yaml content to stdout to be used when submitting release requests."""
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from __future__ import print_function
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from cStringIO import StringIO
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try:
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from urllib.parse import urlparse
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except ImportError:
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from urlparse import urlparse
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import argparse
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import re
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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 = {"version": 0, "projects": 1, "repo": 2, "hash": 3}.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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# sourced from
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# http://stackoverflow.com/questions/25108581/python-yaml-dump-bad-indentation
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def yaml_dump(dump, indentSize=2):
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stream = StringIO(dump)
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out = StringIO()
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pat = re.compile(r'(\s*)([^:]*)(:*)')
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last = None
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prefix = 0
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for s in stream:
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indent, key, colon = pat.match(s).groups()
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if indent == "" and key[0] != '-':
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prefix = 0
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if last:
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if len(last[0]) == len(indent) and last[2] == ':':
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if all([
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not last[1].startswith('-'),
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s.strip().startswith('-')]):
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prefix += indentSize
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out.write(" " * prefix + s)
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last = indent, key, colon
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return out.getvalue()
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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='release.yml producer',
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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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default='ansible-role-requirements.yml'
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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 release version to include in the output',
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required=True
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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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# Prepare the vars for output
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version = args.version
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projects = []
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# Prepare the regex match
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regex = re.compile('^.*openstack/(ansible-hardening|openstack-ansible.*)$')
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# Loop through the list of roles
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for role_data in reqs:
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# Only add OpenStack repositories to the release
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if regex.match(role_data['src']):
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# Prepare the repo release dict
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repo_release = {}
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# Figure out the repo from the git source
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repo = urlparse(role_data['src']).path.lstrip('/')
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# Assemble the dict
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repo_release['repo'] = repo
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repo_release['hash'] = role_data['version']
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# Add the dict to the projects list
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projects.append(repo_release.copy())
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# Put the yaml content together
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releases = {'releases': [{'version': version, 'projects': projects}]}
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# Product the YAML output for the resulting releases data
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output = yaml.dump(releases, default_flow_style=False)
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# Print the output, formatted as expected
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print(yaml_dump(output))
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if __name__ == "__main__":
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main()
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