ansible-later/ansiblelater/rules/yamlfiles.py
2018-12-19 11:19:07 +01:00

93 lines
3.3 KiB
Python

import codecs
import yaml
import os
from ansiblelater import Result
from ansiblelater import Error
from ansiblelater.utils.rulehelper import get_action_tasks
from ansiblelater.utils.rulehelper import get_normalized_yaml
from ansiblelater.utils.rulehelper import get_normalized_task
from ansiblelater.utils.rulehelper import run_yamllint
def check_yaml_has_content(candidate, settings):
lines, errors = get_normalized_yaml(candidate, settings)
description = "the file appears to have no useful content"
if not lines and not errors:
errors.append(Error(None, description))
return Result(candidate.path, errors)
def check_native_yaml(candidate, settings):
tasks, errors = get_action_tasks(candidate, settings)
description = "task arguments appear to be in key value rather than YAML format"
if not errors:
for task in tasks:
normal_form, error = get_normalized_task(task, candidate, settings)
if error:
errors.extend(error)
break
action = normal_form['action']['__ansible_module__']
arguments = normal_form['action']['__ansible_arguments__']
# Cope with `set_fact` where task['set_fact'] is None
if not task.get(action):
continue
if isinstance(task[action], dict):
continue
# strip additional newlines off task[action]
if task[action].strip().split() != arguments:
errors.append(Error(task['__line__'], description))
return Result(candidate.path, errors)
def check_yaml_empty_lines(candidate, settings):
options = "rules: {empty-lines: {max: 1, max-start: 0, max-end: 0}}"
errors = run_yamllint(candidate, settings, options)
return Result(candidate.path, errors)
def check_yaml_indent(candidate, settings):
options = "rules: {indentation: {spaces: 2, check-multi-line-strings: false, indent-sequences: true}}"
errors = run_yamllint(candidate, settings, options)
return Result(candidate.path, errors)
def check_yaml_hyphens(candidate, settings):
options = "rules: {hyphens: {max-spaces-after: 1}}"
errors = run_yamllint(candidate, settings, options)
return Result(candidate.path, errors)
def check_yaml_document_start(candidate, settings):
options = "rules: {document-start: {present: true}}"
errors = run_yamllint(candidate, settings, options)
return Result(candidate.path, errors)
def check_yaml_colons(candidate, settings):
options = "rules: {colons: {max-spaces-before: 0, max-spaces-after: 1}}"
errors = run_yamllint(candidate, settings, options)
return Result(candidate.path, errors)
def check_yaml_file(candidate, settings):
errors = []
filename = candidate.path
if os.path.isfile(filename) and os.path.splitext(filename)[1][1:] != "yml":
errors.append(
Error(None, "file does not have a .yml extension"))
elif os.path.isfile(filename) and os.path.splitext(filename)[1][1:] == "yml":
with codecs.open(filename, mode='rb', encoding='utf-8') as f:
try:
yaml.safe_load(f)
except Exception as e:
errors.append(
Error(e.problem_mark.line + 1, "syntax error: %s" % (e.problem)))
return Result(candidate.path, errors)