84 lines
3.2 KiB
Python
84 lines
3.2 KiB
Python
import argparse
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import re
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import sys
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class SchemaParser(object):
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def parse_args(self, argv):
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parser = argparse.ArgumentParser()
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parser.add_argument('--conf', dest='conf_file', default=None,
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help='Path to configuration file sample')
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parser.add_argument('--project_name', dest='prj_name', default='nova',
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help='Name of the configurations project')
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parser.add_argument('--config_version', dest='conf_ver',
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default='2013.1.3', help='Version of the package')
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args = parser.parse_args(argv[1:])
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return args
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def generate_schema(self, file_to_open, file_to_generate='/tmp/sample.py'):
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with open(file_to_open, 'r') as f:
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content = f.readlines()
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with open(file_to_generate, 'w') as f:
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f.write("""from ostack_validator.schema import ConfigSchemaRegistry
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%s = ConfigSchemaRegistry.register_schema(project='%s')
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%s.version('%s')
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""" % (self.prj_name, self.prj_name, self.prj_name, self.conf_ver)
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)
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for index, line in enumerate(content):
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if str(line).startswith('['):
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f.write("%s.section('%s')\n\n" % (
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self.prj_name, str(line).strip('[]\n')))
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continue
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if str(line).startswith('# ') or str(line).startswith(
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'\n') or str(line).startswith('#\n'):
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continue
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else:
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revers_list = content[0:index]
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revers_list.reverse()
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comments = []
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for comment in revers_list:
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if str(comment).startswith('# '):
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comments.append(comment)
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else:
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break
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comments.reverse()
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comment_str = ''.join(comments).replace('#', '').replace(
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'\n', '').replace('\"', '\'').rstrip(' ').lstrip(' ')
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regex = re.search('^.*\((.*?) value.*$', comment_str)
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if regex:
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var_type = regex.group(1)
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else:
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var_type = 'string'
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comment_str = re.sub(r' \((.*?) value.*$', '', comment_str)
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wrk_str = str(line).strip('#[]\n')
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f.write(
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"%s.param('%s', type='%s', default='%s', description=\"%s\")\n\n" % (
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self.prj_name,
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wrk_str.split('=')[0].rstrip(' ').lstrip(' '),
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var_type.rstrip(' ').lstrip(' '),
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''.join(wrk_str.split('=')[1:]).rstrip(' ').lstrip(
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' '),
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comment_str))
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continue
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def run(self, argv):
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args = self.parse_args(argv)
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params = vars(args)
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self.conf_file = params.pop('conf_file')
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self.prj_name = params.pop('prj_name')
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self.conf_ver = params.pop('conf_ver')
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self.generate_schema(self.conf_file)
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if __name__ == '__main__':
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runner = SchemaParser()
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runner.run(sys.argv)
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