ansible-later/ansiblelater/rules/yamlfiles.py

108 lines
3.7 KiB
Python

"""Checks related to generic YAML syntax (yamllint)."""
import codecs
import os
import yaml
from ansiblelater.command.candidates import Error
from ansiblelater.command.candidates import Result
from ansiblelater.utils.rulehelper import get_action_tasks
from ansiblelater.utils.rulehelper import get_normalized_task
from ansiblelater.utils.rulehelper import get_normalized_yaml
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: {conf}}}".format(
conf=settings["yamllint"]["empty-lines"])
errors = run_yamllint(candidate.path, options)
return Result(candidate.path, errors)
def check_yaml_indent(candidate, settings):
options = "rules: {{indentation: {conf}}}".format(
conf=settings["yamllint"]["indentation"])
errors = run_yamllint(candidate.path, options)
return Result(candidate.path, errors)
def check_yaml_hyphens(candidate, settings):
options = "rules: {{hyphens: {conf}}}".format(
conf=settings["yamllint"]["hyphens"])
errors = run_yamllint(candidate.path, options)
return Result(candidate.path, errors)
def check_yaml_document_start(candidate, settings):
options = "rules: {{document-start: {conf}}}".format(
conf=settings["yamllint"]["document-start"])
errors = run_yamllint(candidate.path, options)
return Result(candidate.path, errors)
def check_yaml_document_end(candidate, settings):
options = "rules: {{document-end: {conf}}}".format(
conf=settings["yamllint"]["document-end"])
errors = run_yamllint(candidate.path, options)
return Result(candidate.path, errors)
def check_yaml_colons(candidate, settings):
options = "rules: {{colons: {conf}}}".format(
conf=settings["yamllint"]["colons"])
errors = run_yamllint(candidate.path, 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)