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986 lines
35 KiB
Python
986 lines
35 KiB
Python
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2015 Matt Martz <matt@sivel.net>
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# Copyright (C) 2015 Rackspace US, Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import print_function
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import abc
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import argparse
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import ast
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import json
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import os
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import re
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import subprocess
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import sys
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import tempfile
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import traceback
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from collections import OrderedDict
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from contextlib import contextmanager
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from distutils.version import StrictVersion
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from fnmatch import fnmatch
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from ansible import __version__ as ansible_version
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from ansible.executor.module_common import REPLACER_WINDOWS
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from ansible.utils.module_docs import BLACKLIST_MODULES, get_docstring
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from module_args import get_argument_spec
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from schema import doc_schema, option_schema, metadata_schema
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from utils import CaptureStd, parse_yaml
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from voluptuous.humanize import humanize_error
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BLACKLIST_DIRS = frozenset(('.git', 'test', '.github', '.idea'))
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INDENT_REGEX = re.compile(r'([\t]*)')
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TYPE_REGEX = re.compile(r'.*(if|or)(\s+[^"\']*|\s+)(?<!_)(?<!str\()type\(.*')
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BLACKLIST_IMPORTS = {
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'requests': {
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'new_only': True,
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'msg': (
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203,
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('requests import found, should use '
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'ansible.module_utils.urls instead')
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)
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},
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'boto(?:\.|$)': {
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'new_only': True,
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'msg': (
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204,
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('boto import found, new modules should use boto3')
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)
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},
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}
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class Reporter(object):
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@staticmethod
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@contextmanager
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def _output_handle(output):
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if output != '-':
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handle = open(output, 'w+')
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else:
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handle = sys.stdout
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yield handle
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handle.flush()
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handle.close()
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@staticmethod
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def _filter_out_ok(reports):
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temp_reports = reports.copy()
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for path, report in temp_reports.items():
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if not (report['errors'] or report['warnings']):
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del temp_reports[path]
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return temp_reports
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@staticmethod
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def plain(reports, warnings=False, output='-'):
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"""Print out the test results in plain format
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output is ignored here for now
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"""
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ret = []
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for path, report in Reporter._filter_out_ok(reports).items():
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if report['errors'] or (warnings and report['warnings']):
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print('=' * 76)
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print(path)
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print('=' * 76)
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traces = report['traces'][:]
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if warnings and report['warnings']:
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traces.extend(report['warning_traces'])
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for trace in traces:
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print('TRACE:')
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print('\n '.join((' %s' % trace).splitlines()))
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for error in report['errors']:
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print('ERROR:%(code)d:%(msg)s' % error)
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ret.append(1)
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if warnings:
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for warning in report['warnings']:
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print('WARNING:%(code)d:%(msg)s' % warning)
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# ret.append(1) # Don't incrememt exit status for warnings
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if report['errors'] or (warnings and report['warnings']):
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print()
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return 3 if ret else 0
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@staticmethod
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def json(reports, warnings=False, output='-'):
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"""Print out the test results in json format
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warnings is not respected in this output
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"""
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ret = [len(r['errors']) for _, r in reports.items()]
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with Reporter._output_handle(output) as handle:
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print(json.dumps(Reporter._filter_out_ok(reports), indent=4), file=handle)
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return 3 if sum(ret) else 0
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class Validator(object):
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"""Validator instances are intended to be run on a single object. if you
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are scanning multiple objects for problems, you'll want to have a separate
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Validator for each one."""
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__metaclass__ = abc.ABCMeta
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def __init__(self):
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self.reset()
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def reset(self):
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"""Reset the test results"""
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self.errors = []
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self.warnings = []
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self.traces = []
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self.warning_traces = []
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@abc.abstractproperty
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def object_name(self):
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"""Name of the object we validated"""
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pass
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@abc.abstractproperty
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def object_path(self):
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"""Path of the object we validated"""
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pass
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@abc.abstractmethod
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def validate(self, reset=True):
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"""Run this method to generate the test results"""
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if reset:
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self.reset()
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def report(self):
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return {
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self.object_path: OrderedDict([
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('errors', [{'code': code, 'msg': msg} for code, msg in self.errors]),
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('traces', self.traces[:]),
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('warnings', [{'code': code, 'msg': msg} for code, msg in self.warnings]),
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('warning_traces', self.warning_traces[:])
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])
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}
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class ModuleValidator(Validator):
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BLACKLIST_PATTERNS = ('.git*', '*.pyc', '*.pyo', '.*', '*.md', '*.txt')
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BLACKLIST_FILES = frozenset(('.git', '.gitignore', '.travis.yml',
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'shippable.yml',
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'.gitattributes', '.gitmodules', 'COPYING',
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'__init__.py', 'VERSION', 'test-docs.sh'))
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BLACKLIST = BLACKLIST_FILES.union(BLACKLIST_MODULES)
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PS_DOC_BLACKLIST = frozenset((
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'async_status.ps1',
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'slurp.ps1',
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'setup.ps1'
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))
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def __init__(self, path, analyze_arg_spec=False, base_branch=None):
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super(ModuleValidator, self).__init__()
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self.path = path
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self.basename = os.path.basename(self.path)
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self.name, _ = os.path.splitext(self.basename)
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self.analyze_arg_spec = analyze_arg_spec
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self.base_branch = base_branch
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self._python_module_override = False
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with open(path) as f:
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self.text = f.read()
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self.length = len(self.text.splitlines())
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try:
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self.ast = ast.parse(self.text)
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except:
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self.ast = None
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if base_branch:
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self.base_module = self._get_base_file()
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else:
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self.base_module = None
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def __enter__(self):
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return self
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def __exit__(self, exc_type, exc_value, traceback):
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if not self.base_module:
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return
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try:
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os.remove(self.base_module)
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except:
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pass
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@property
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def object_name(self):
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return self.basename
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@property
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def object_path(self):
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return self.path
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def _python_module(self):
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if self.path.endswith('.py') or self._python_module_override:
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return True
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return False
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def _powershell_module(self):
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if self.path.endswith('.ps1'):
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return True
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return False
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def _just_docs(self):
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try:
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for child in self.ast.body:
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if not isinstance(child, ast.Assign):
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return False
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return True
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except AttributeError:
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return False
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def _get_base_file(self):
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command = ['git', 'show', '%s:%s' % (self.base_branch, self.path)]
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p = subprocess.Popen(command, stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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stdout, stderr = p.communicate()
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if int(p.returncode) != 0:
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return None
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t = tempfile.NamedTemporaryFile(delete=False)
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t.write(stdout)
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t.close()
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return t.name
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def _is_new_module(self):
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return not self.object_name.startswith('_') and bool(self.base_branch) and not bool(self.base_module)
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def _check_interpreter(self, powershell=False):
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if powershell:
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if not self.text.startswith('#!powershell\n'):
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self.errors.append((102, 'Interpreter line is not "#!powershell"'))
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return
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if not self.text.startswith('#!/usr/bin/python'):
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self.errors.append((101, 'Interpreter line is not "#!/usr/bin/python"'))
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def _check_type_instead_of_isinstance(self, powershell=False):
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if powershell:
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return
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for line_no, line in enumerate(self.text.splitlines()):
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typekeyword = TYPE_REGEX.match(line)
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if typekeyword:
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self.errors.append((
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403,
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('Type comparison using type() found on '
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'line %d. Use isinstance() instead' % (line_no + 1))
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))
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def _check_for_sys_exit(self):
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if 'sys.exit(' in self.text:
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self.errors.append(
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(
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205,
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'sys.exit() call found. Should be exit_json/fail_json'
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)
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)
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def _check_for_gpl3_header(self):
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if ('GNU General Public License' not in self.text and
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'version 3' not in self.text):
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self.errors.append((105, 'GPLv3 license header not found'))
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def _check_for_tabs(self):
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for line_no, line in enumerate(self.text.splitlines()):
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indent = INDENT_REGEX.search(line)
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if indent and '\t' in line:
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index = line.index('\t')
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self.errors.append((
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402,
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'indentation contains tabs. line %d column %d' % (line_no + 1, index)
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))
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def _find_blacklist_imports(self):
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for child in self.ast.body:
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names = []
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if isinstance(child, ast.Import):
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names.extend(child.names)
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elif isinstance(child, ast.TryExcept):
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bodies = child.body
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for handler in child.handlers:
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bodies.extend(handler.body)
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for grandchild in bodies:
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if isinstance(grandchild, ast.Import):
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names.extend(grandchild.names)
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for name in names:
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for blacklist_import, options in BLACKLIST_IMPORTS.items():
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if re.search(blacklist_import, name.name):
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msg = options['msg']
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new_only = options['new_only']
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if self._is_new_module() and new_only:
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self.errors.append(msg)
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elif not new_only:
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self.errors.append(msg)
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def _find_module_utils(self, main):
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linenos = []
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found_basic = False
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for child in self.ast.body:
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if isinstance(child, (ast.Import, ast.ImportFrom)):
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names = []
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try:
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names.append(child.module)
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if child.module.endswith('.basic'):
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found_basic = True
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except AttributeError:
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pass
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names.extend([n.name for n in child.names])
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if [n for n in names if n.startswith('ansible.module_utils')]:
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linenos.append(child.lineno)
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for name in child.names:
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if ('module_utils' in getattr(child, 'module', '') and
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isinstance(name, ast.alias) and
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name.name == '*'):
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msg = (
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208,
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('module_utils imports should import specific '
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'components, not "*". line %d' % child.lineno)
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)
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if self._is_new_module():
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self.errors.append(msg)
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else:
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self.warnings.append(msg)
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if (isinstance(name, ast.alias) and
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name.name == 'basic'):
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found_basic = True
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if not linenos:
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self.errors.append((201, 'Did not find a module_utils import'))
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elif not found_basic:
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self.warnings.append(
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(
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292,
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'Did not find "ansible.module_utils.basic" import'
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)
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)
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return linenos
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def _get_first_callable(self):
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linenos = []
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for child in self.ast.body:
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if isinstance(child, (ast.FunctionDef, ast.ClassDef)):
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linenos.append(child.lineno)
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return min(linenos)
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def _find_main_call(self):
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lineno = False
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if_bodies = []
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for child in self.ast.body:
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if isinstance(child, ast.If):
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try:
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if child.test.left.id == '__name__':
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if_bodies.extend(child.body)
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except AttributeError:
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pass
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bodies = self.ast.body
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bodies.extend(if_bodies)
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for child in bodies:
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if isinstance(child, ast.Expr):
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if isinstance(child.value, ast.Call):
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if (isinstance(child.value.func, ast.Name) and
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child.value.func.id == 'main'):
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lineno = child.lineno
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if lineno < self.length - 1:
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self.errors.append((
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104,
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'Call to main() not the last line'
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))
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if not lineno:
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self.errors.append((103, 'Did not find a call to main'))
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return lineno or 0
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def _find_has_import(self):
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for child in self.ast.body:
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found_try_except_import = False
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found_has = False
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if isinstance(child, ast.TryExcept):
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bodies = child.body
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for handler in child.handlers:
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bodies.extend(handler.body)
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for grandchild in bodies:
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if isinstance(grandchild, ast.Import):
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found_try_except_import = True
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if isinstance(grandchild, ast.Assign):
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for target in grandchild.targets:
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if target.id.lower().startswith('has_'):
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found_has = True
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if found_try_except_import and not found_has:
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self.warnings.append((
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291,
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'Found Try/Except block without HAS_ assginment'
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))
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def _ensure_imports_below_docs(self, doc_info, first_callable):
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min_doc_line = min(
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[doc_info[key]['lineno'] for key in doc_info if doc_info[key]['lineno']]
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)
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max_doc_line = max(
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[doc_info[key]['end_lineno'] for key in doc_info if doc_info[key]['end_lineno']]
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)
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import_lines = []
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|
for child in self.ast.body:
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if isinstance(child, (ast.Import, ast.ImportFrom)):
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import_lines.append(child.lineno)
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if child.lineno < min_doc_line:
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self.errors.append((
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106,
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|
('Import found before documentation variables. '
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|
'All imports must appear below '
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|
'DOCUMENTATION/EXAMPLES/RETURN/ANSIBLE_METADATA. '
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|
'line %d' % (child.lineno,))
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|
))
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break
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|
elif isinstance(child, ast.TryExcept):
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|
bodies = child.body
|
|
for handler in child.handlers:
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|
bodies.extend(handler.body)
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|
for grandchild in bodies:
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|
if isinstance(grandchild, (ast.Import, ast.ImportFrom)):
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|
import_lines.append(grandchild.lineno)
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if grandchild.lineno < min_doc_line:
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|
self.errors.append((
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|
106,
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|
('Import found before documentation '
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|
'variables. All imports must appear below '
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|
'DOCUMENTATION/EXAMPLES/RETURN/'
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|
'ANSIBLE_METADATA. line %d' %
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(child.lineno,))
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|
))
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break
|
|
|
|
for import_line in import_lines:
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|
if not (max_doc_line < import_line < first_callable):
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|
msg = (
|
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107,
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|
('Imports should be directly below DOCUMENTATION/EXAMPLES/'
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|
'RETURN/ANSIBLE_METADATA. line %d' % import_line)
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|
)
|
|
if self._is_new_module():
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|
self.errors.append(msg)
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|
else:
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|
self.warnings.append(msg)
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|
|
|
|
|
def _find_ps_replacers(self):
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|
if 'WANT_JSON' not in self.text:
|
|
self.errors.append((206, 'WANT_JSON not found in module'))
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|
|
|
if REPLACER_WINDOWS not in self.text:
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self.errors.append((207, '"%s" not found in module' % REPLACER_WINDOWS))
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|
|
|
def _find_ps_docs_py_file(self):
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|
if self.object_name in self.PS_DOC_BLACKLIST:
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|
return
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|
py_path = self.path.replace('.ps1', '.py')
|
|
if not os.path.isfile(py_path):
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|
self.errors.append((503, 'Missing python documentation file'))
|
|
|
|
def _get_docs(self):
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|
docs = {
|
|
'DOCUMENTATION': {
|
|
'value': None,
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|
'lineno': 0,
|
|
'end_lineno': 0,
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|
},
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|
'EXAMPLES': {
|
|
'value': None,
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|
'lineno': 0,
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|
'end_lineno': 0,
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|
},
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|
'RETURN': {
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'value': None,
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|
'lineno': 0,
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|
'end_lineno': 0,
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|
},
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|
'ANSIBLE_METADATA': {
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|
'value': None,
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|
'lineno': 0,
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|
'end_lineno': 0,
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|
}
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|
}
|
|
for child in self.ast.body:
|
|
if isinstance(child, ast.Assign):
|
|
for grandchild in child.targets:
|
|
if grandchild.id == 'DOCUMENTATION':
|
|
docs['DOCUMENTATION']['value'] = child.value.s
|
|
docs['DOCUMENTATION']['lineno'] = child.lineno
|
|
docs['DOCUMENTATION']['end_lineno'] = (
|
|
child.lineno + len(child.value.s.splitlines())
|
|
)
|
|
elif grandchild.id == 'EXAMPLES':
|
|
docs['EXAMPLES']['value'] = child.value.s
|
|
docs['EXAMPLES']['lineno'] = child.lineno
|
|
docs['EXAMPLES']['end_lineno'] = (
|
|
child.lineno + len(child.value.s.splitlines())
|
|
)
|
|
elif grandchild.id == 'RETURN':
|
|
docs['RETURN']['value'] = child.value.s
|
|
docs['RETURN']['lineno'] = child.lineno
|
|
docs['RETURN']['end_lineno'] = (
|
|
child.lineno + len(child.value.s.splitlines())
|
|
)
|
|
elif grandchild.id == 'ANSIBLE_METADATA':
|
|
docs['ANSIBLE_METADATA']['value'] = child.value
|
|
docs['ANSIBLE_METADATA']['lineno'] = child.lineno
|
|
try:
|
|
docs['ANSIBLE_METADATA']['end_lineno'] = (
|
|
child.lineno + len(child.value.s.splitlines())
|
|
)
|
|
except AttributeError:
|
|
docs['ANSIBLE_METADATA']['end_lineno'] = (
|
|
child.value.values[-1].lineno
|
|
)
|
|
|
|
return docs
|
|
|
|
def _validate_docs_schema(self, doc, schema, name, error_code):
|
|
errors = []
|
|
try:
|
|
schema(doc)
|
|
except Exception as e:
|
|
for error in e.errors:
|
|
error.data = doc
|
|
errors.extend(e.errors)
|
|
|
|
options = doc.get('options', {})
|
|
for key, option in (options or {}).items():
|
|
try:
|
|
option_schema(option)
|
|
except Exception as e:
|
|
for error in e.errors:
|
|
error.path[:0] = ['options', key]
|
|
error.data = option
|
|
errors.extend(e.errors)
|
|
|
|
for error in errors:
|
|
path = [str(p) for p in error.path]
|
|
|
|
if isinstance(error.data, dict):
|
|
error_message = humanize_error(error.data, error)
|
|
else:
|
|
error_message = error
|
|
|
|
self.errors.append((
|
|
error_code,
|
|
'%s.%s: %s' % (name, '.'.join(path), error_message)
|
|
))
|
|
|
|
def _validate_docs(self):
|
|
doc_info = self._get_docs()
|
|
if not bool(doc_info['DOCUMENTATION']['value']):
|
|
self.errors.append((301, 'No DOCUMENTATION provided'))
|
|
else:
|
|
doc, errors, traces = parse_yaml(
|
|
doc_info['DOCUMENTATION']['value'],
|
|
doc_info['DOCUMENTATION']['lineno'],
|
|
self.name, 'DOCUMENTATION'
|
|
)
|
|
self.errors.extend([(302, e) for e in errors])
|
|
self.traces.extend(traces)
|
|
if not errors and not traces:
|
|
with CaptureStd():
|
|
try:
|
|
get_docstring(self.path, verbose=True)
|
|
except AssertionError:
|
|
fragment = doc['extends_documentation_fragment']
|
|
self.errors.append((
|
|
303,
|
|
'DOCUMENTATION fragment missing: %s' % fragment
|
|
))
|
|
except Exception:
|
|
self.traces.append(traceback.format_exc())
|
|
self.errors.append((
|
|
304,
|
|
'Unknown DOCUMENTATION error, see TRACE'
|
|
))
|
|
|
|
if 'options' in doc and doc['options'] is None and doc.get('extends_documentation_fragment'):
|
|
self.errors.append((
|
|
305,
|
|
('DOCUMENTATION.options must be a dictionary/hash when used '
|
|
'with DOCUMENTATION.extends_documentation_fragment')
|
|
))
|
|
|
|
if self.object_name.startswith('_') and not os.path.islink(self.object_path):
|
|
if 'deprecated' not in doc or not doc.get('deprecated'):
|
|
self.errors.append((
|
|
318,
|
|
'Module deprecated, but DOCUMENTATION.deprecated is missing'
|
|
))
|
|
|
|
self._validate_docs_schema(doc, doc_schema, 'DOCUMENTATION', 305)
|
|
self._check_version_added(doc)
|
|
self._check_for_new_args(doc)
|
|
|
|
if not bool(doc_info['EXAMPLES']['value']):
|
|
self.errors.append((310, 'No EXAMPLES provided'))
|
|
else:
|
|
_, errors, traces = parse_yaml(doc_info['EXAMPLES']['value'],
|
|
doc_info['EXAMPLES']['lineno'],
|
|
self.name, 'EXAMPLES', load_all=True)
|
|
self.errors.extend([(311, error) for error in errors])
|
|
self.traces.extend(traces)
|
|
|
|
if not bool(doc_info['RETURN']['value']):
|
|
if self._is_new_module():
|
|
self.errors.append((312, 'No RETURN documentation provided'))
|
|
else:
|
|
self.warnings.append((312, 'No RETURN provided'))
|
|
else:
|
|
_, errors, traces = parse_yaml(doc_info['RETURN']['value'],
|
|
doc_info['RETURN']['lineno'],
|
|
self.name, 'RETURN')
|
|
self.errors.extend([(313, error) for error in errors])
|
|
self.traces.extend(traces)
|
|
|
|
if not bool(doc_info['ANSIBLE_METADATA']['value']):
|
|
self.errors.append((314, 'No ANSIBLE_METADATA provided'))
|
|
else:
|
|
metadata = None
|
|
if isinstance(doc_info['ANSIBLE_METADATA']['value'], ast.Dict):
|
|
metadata = ast.literal_eval(
|
|
doc_info['ANSIBLE_METADATA']['value']
|
|
)
|
|
else:
|
|
metadata, errors, traces = parse_yaml(
|
|
doc_info['ANSIBLE_METADATA']['value'].s,
|
|
doc_info['ANSIBLE_METADATA']['lineno'],
|
|
self.name, 'ANSIBLE_METADATA'
|
|
)
|
|
self.errors.extend([(315, error) for error in errors])
|
|
self.traces.extend(traces)
|
|
|
|
if metadata:
|
|
self._validate_docs_schema(metadata, metadata_schema,
|
|
'ANSIBLE_METADATA', 316)
|
|
|
|
return doc_info
|
|
|
|
def _check_version_added(self, doc):
|
|
if not self._is_new_module():
|
|
return
|
|
|
|
try:
|
|
version_added = StrictVersion(str(doc.get('version_added', '0.0')))
|
|
except ValueError:
|
|
version_added = doc.get('version_added', '0.0')
|
|
self.errors.append((
|
|
306,
|
|
'version_added is not a valid version number: %r' % version_added
|
|
))
|
|
return
|
|
|
|
should_be = '.'.join(ansible_version.split('.')[:2])
|
|
strict_ansible_version = StrictVersion(should_be)
|
|
|
|
if (version_added < strict_ansible_version or
|
|
strict_ansible_version < version_added):
|
|
self.errors.append((
|
|
307,
|
|
'version_added should be %s. Currently %s' % (should_be, version_added)
|
|
))
|
|
|
|
def _validate_argument_spec(self):
|
|
if not self.analyze_arg_spec:
|
|
return
|
|
spec = get_argument_spec(self.path)
|
|
for arg, data in spec.items():
|
|
if data.get('required') and data.get('default', object) != object:
|
|
self.errors.append((
|
|
317,
|
|
('"%s" is marked as required but specifies '
|
|
'a default. Arguments with a default '
|
|
'should not be marked as required' % arg)
|
|
))
|
|
|
|
def _check_for_new_args(self, doc):
|
|
if not self.base_branch or self._is_new_module():
|
|
return
|
|
|
|
with CaptureStd():
|
|
try:
|
|
existing_doc, _, _, _ = get_docstring(self.base_module, verbose=True)
|
|
existing_options = existing_doc.get('options', {})
|
|
except AssertionError:
|
|
fragment = doc['extends_documentation_fragment']
|
|
self.warnings.append((
|
|
392,
|
|
'Pre-existing DOCUMENTATION fragment missing: %s' % fragment
|
|
))
|
|
return
|
|
except Exception as e:
|
|
self.warning_traces.append(e)
|
|
self.warnings.append((
|
|
391,
|
|
('Unknown pre-existing DOCUMENTATION '
|
|
'error, see TRACE. Submodule refs may '
|
|
'need updated')
|
|
))
|
|
return
|
|
|
|
try:
|
|
mod_version_added = StrictVersion(
|
|
str(existing_doc.get('version_added', '0.0'))
|
|
)
|
|
except ValueError:
|
|
mod_version_added = StrictVersion('0.0')
|
|
|
|
options = doc.get('options', {})
|
|
|
|
should_be = '.'.join(ansible_version.split('.')[:2])
|
|
strict_ansible_version = StrictVersion(should_be)
|
|
|
|
for option, details in options.items():
|
|
new = not bool(existing_options.get(option))
|
|
if not new:
|
|
continue
|
|
|
|
try:
|
|
version_added = StrictVersion(
|
|
str(details.get('version_added', '0.0'))
|
|
)
|
|
except ValueError:
|
|
version_added = details.get('version_added', '0.0')
|
|
self.errors.append((
|
|
308,
|
|
('version_added for new option (%s) '
|
|
'is not a valid version number: %r' %
|
|
(option, version_added))
|
|
))
|
|
continue
|
|
except:
|
|
# If there is any other exception it should have been caught
|
|
# in schema validation, so we won't duplicate errors by
|
|
# listing it again
|
|
continue
|
|
|
|
if (strict_ansible_version != mod_version_added and
|
|
(version_added < strict_ansible_version or
|
|
strict_ansible_version < version_added)):
|
|
self.errors.append((
|
|
309,
|
|
('version_added for new option (%s) should '
|
|
'be %s. Currently %s' %
|
|
(option, should_be, version_added))
|
|
))
|
|
|
|
def validate(self):
|
|
super(ModuleValidator, self).validate()
|
|
|
|
# Blacklists -- these files are not checked
|
|
if not frozenset((self.basename,
|
|
self.name)).isdisjoint(self.BLACKLIST):
|
|
return
|
|
for pat in self.BLACKLIST_PATTERNS:
|
|
if fnmatch(self.basename, pat):
|
|
return
|
|
|
|
# if self._powershell_module():
|
|
# self.warnings.append('Cannot check powershell modules at this '
|
|
# 'time. Skipping')
|
|
# return
|
|
if not self._python_module() and not self._powershell_module():
|
|
self.errors.append((
|
|
501,
|
|
('Official Ansible modules must have a .py '
|
|
'extension for python modules or a .ps1 '
|
|
'for powershell modules')
|
|
))
|
|
self._python_module_override = True
|
|
|
|
if self._python_module() and self.ast is None:
|
|
self.errors.append((401, 'Python SyntaxError while parsing module'))
|
|
try:
|
|
compile(self.text, self.path, 'exec')
|
|
except Exception:
|
|
self.traces.append(traceback.format_exc())
|
|
return
|
|
|
|
if self._python_module():
|
|
doc_info = self._validate_docs()
|
|
|
|
if self._python_module() and not self._just_docs():
|
|
self._validate_argument_spec()
|
|
self._check_for_sys_exit()
|
|
self._find_blacklist_imports()
|
|
main = self._find_main_call()
|
|
self._find_module_utils(main)
|
|
self._find_has_import()
|
|
self._check_for_tabs()
|
|
first_callable = self._get_first_callable()
|
|
self._ensure_imports_below_docs(doc_info, first_callable)
|
|
|
|
if self._powershell_module():
|
|
self._find_ps_replacers()
|
|
self._find_ps_docs_py_file()
|
|
|
|
self._check_for_gpl3_header()
|
|
if not self._just_docs():
|
|
self._check_interpreter(powershell=self._powershell_module())
|
|
self._check_type_instead_of_isinstance(
|
|
powershell=self._powershell_module()
|
|
)
|
|
|
|
|
|
class PythonPackageValidator(Validator):
|
|
BLACKLIST_FILES = frozenset(('__pycache__',))
|
|
|
|
def __init__(self, path):
|
|
super(PythonPackageValidator, self).__init__()
|
|
|
|
self.path = path
|
|
self.basename = os.path.basename(path)
|
|
|
|
@property
|
|
def object_name(self):
|
|
return self.basename
|
|
|
|
@property
|
|
def object_path(self):
|
|
return self.path
|
|
|
|
def validate(self):
|
|
super(PythonPackageValidator, self).validate()
|
|
|
|
if self.basename in self.BLACKLIST_FILES:
|
|
return
|
|
|
|
init_file = os.path.join(self.path, '__init__.py')
|
|
if not os.path.exists(init_file):
|
|
self.errors.append(
|
|
(
|
|
502,
|
|
'Ansible module subdirectories must contain an __init__.py'
|
|
)
|
|
)
|
|
|
|
|
|
def re_compile(value):
|
|
"""
|
|
Argparse expects things to raise TypeError, re.compile raises an re.error
|
|
exception
|
|
|
|
This function is a shorthand to convert the re.error exception to a
|
|
TypeError
|
|
"""
|
|
|
|
try:
|
|
return re.compile(value)
|
|
except re.error as e:
|
|
raise TypeError(e)
|
|
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument('modules', nargs='+',
|
|
help='Path to module or module directory')
|
|
parser.add_argument('-w', '--warnings', help='Show warnings',
|
|
action='store_true')
|
|
parser.add_argument('--exclude', help='RegEx exclusion pattern',
|
|
type=re_compile)
|
|
parser.add_argument('--arg-spec', help='Analyze module argument spec',
|
|
action='store_true', default=False)
|
|
parser.add_argument('--base-branch', default=None,
|
|
help='Used in determining if new options were added')
|
|
parser.add_argument('--format', choices=['json', 'plain'], default='plain',
|
|
help='Output format. Default: "%(default)s"')
|
|
parser.add_argument('--output', default='-',
|
|
help='Output location, use "-" for stdout. '
|
|
'Default "%(default)s"')
|
|
|
|
args = parser.parse_args()
|
|
|
|
args.modules[:] = [m.rstrip('/') for m in args.modules]
|
|
|
|
reports = OrderedDict()
|
|
|
|
for module in args.modules:
|
|
if os.path.isfile(module):
|
|
path = module
|
|
if args.exclude and args.exclude.search(path):
|
|
sys.exit(0)
|
|
with ModuleValidator(path, analyze_arg_spec=args.arg_spec,
|
|
base_branch=args.base_branch) as mv:
|
|
mv.validate()
|
|
reports.update(mv.report())
|
|
|
|
for root, dirs, files in os.walk(module):
|
|
basedir = root[len(module)+1:].split('/', 1)[0]
|
|
if basedir in BLACKLIST_DIRS:
|
|
continue
|
|
for dirname in dirs:
|
|
if root == module and dirname in BLACKLIST_DIRS:
|
|
continue
|
|
path = os.path.join(root, dirname)
|
|
if args.exclude and args.exclude.search(path):
|
|
continue
|
|
pv = PythonPackageValidator(path)
|
|
pv.validate()
|
|
reports.update(pv.report())
|
|
|
|
for filename in files:
|
|
path = os.path.join(root, filename)
|
|
if args.exclude and args.exclude.search(path):
|
|
continue
|
|
with ModuleValidator(path, analyze_arg_spec=args.arg_spec,
|
|
base_branch=args.base_branch) as mv:
|
|
mv.validate()
|
|
reports.update(mv.report())
|
|
|
|
if args.format == 'plain':
|
|
sys.exit(Reporter.plain(reports, warnings=args.warnings, output=args.output))
|
|
else:
|
|
sys.exit(Reporter.json(reports, warnings=args.warnings, output=args.output))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
try:
|
|
main()
|
|
except KeyboardInterrupt:
|
|
pass
|