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# Copyright (c) 2018, Ansible Project
from ansiblelint import AnsibleLintRule
import re
class MetaTagValidRule(AnsibleLintRule):
id = '702'
shortdesc = 'Tags must contain lowercase letters and digits only'
description = (
'Tags must contain lowercase letters and digits only, '
'and ``galaxy_tags`` is expected to be a list'
)
severity = 'HIGH'
tags = ['metadata']
version_added = 'v4.0.0'
TAG_REGEXP = re.compile('^[a-z0-9]+$')
def matchplay(self, file, data):
if file['type'] != 'meta':
return False
galaxy_info = data.get('galaxy_info', None)
if not galaxy_info:
return False
tags = []
results = []
if 'galaxy_tags' in galaxy_info:
if isinstance(galaxy_info['galaxy_tags'], list):
tags += galaxy_info['galaxy_tags']
else:
results.append(({'meta/main.yml': data},
"Expected 'galaxy_tags' to be a list"))
if 'categories' in galaxy_info:
results.append(({'meta/main.yml': data},
"Use 'galaxy_tags' rather than 'categories'"))
if isinstance(galaxy_info['categories'], list):
tags += galaxy_info['categories']
else:
results.append(({'meta/main.yml': data},
"Expected 'categories' to be a list"))
for tag in tags:
msg = self.shortdesc
if not re.match(self.TAG_REGEXP, tag):
results.append(({'meta/main.yml': data},
"{}, invalid: '{}'".format(msg, tag)))
return results
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