eef4f76011
In anticipation of swtiching to flake8 as part of the removal of pyflakes jobs, clean up a few flake8 errors so that we don't have to ignore as many things. Change-Id: Idb8466bb3194904d84e17dd3f2a7c32aff13788c
78 lines
2.5 KiB
Python
Executable File
78 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2013 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import argparse
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import os
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import yaml
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import tempfile
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import pwd
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import grp
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# from:
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# http://stackoverflow.com/questions/8640959/how-can-i-control-what-scalar-form-pyyaml-uses-for-my-data flake8: noqa
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def should_use_block(value):
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for c in u"\u000a\u000d\u001c\u001d\u001e\u0085\u2028\u2029":
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if c in value:
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return True
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return False
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def my_represent_scalar(self, tag, value, style=None):
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if style is None:
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if should_use_block(value):
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style='|'
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else:
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style = self.default_style
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node = yaml.representer.ScalarNode(tag, value, style=style)
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if self.alias_key is not None:
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self.represented_objects[self.alias_key] = node
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return node
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yaml.representer.BaseRepresenter.represent_scalar = my_represent_scalar
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# end from
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# from: http://pyyaml.org/ticket/64
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class MyDumper(yaml.Dumper):
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def increase_indent(self, flow=False, indentless=False):
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return super(MyDumper, self).increase_indent(flow, False)
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#end from
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parser = argparse.ArgumentParser(description='Edit hiera yaml.')
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parser.add_argument('--yaml', help='the path to the hira yaml file',
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default='/etc/puppet/hieradata/production/common.yaml')
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parser.add_argument('key', help='the key')
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parser.add_argument('value', help='the value', nargs='?')
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parser.add_argument('-f', dest='file', help='file to read in as value')
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args = parser.parse_args()
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data = yaml.load(open(args.yaml))
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changed = False
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if args.value:
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data[args.key] = args.value
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changed = True
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if args.file:
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data[args.key] = open(args.file).read()
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changed = True
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print data[args.key]
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if changed:
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dn = os.path.dirname(args.yaml)
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(out, fn) = tempfile.mkstemp(dir=dn)
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os.write(out, yaml.dump(data, default_flow_style=False, Dumper=MyDumper))
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os.close(out)
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os.chown(fn, pwd.getpwnam('puppet').pw_uid, grp.getgrnam('puppet').gr_gid)
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os.rename(fn, args.yaml)
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