105 lines
3.8 KiB
Python
105 lines
3.8 KiB
Python
"""Checks related to generic YAML syntax (yamllint)."""
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import codecs
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import os
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import yaml
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from ansiblelater.command.candidates import Error
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from ansiblelater.command.candidates import Result
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from ansiblelater.utils.rulehelper import get_action_tasks
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from ansiblelater.utils.rulehelper import get_normalized_task
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from ansiblelater.utils.rulehelper import get_normalized_yaml
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from ansiblelater.utils.rulehelper import run_yamllint
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def check_yaml_has_content(candidate, settings):
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lines, errors = get_normalized_yaml(candidate, settings)
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description = "the file appears to have no useful content"
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if not lines and not errors:
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errors.append(Error(None, description))
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return Result(candidate.path, errors)
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def check_native_yaml(candidate, settings):
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tasks, errors = get_action_tasks(candidate, settings)
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description = "task arguments appear to be in key value rather than YAML format"
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if not errors:
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for task in tasks:
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normal_form, error = get_normalized_task(task, candidate, settings)
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if error:
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errors.extend(error)
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break
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action = normal_form["action"]["__ansible_module__"]
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arguments = normal_form["action"]["__ansible_arguments__"]
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# Cope with `set_fact` where task["set_fact"] is None
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if not task.get(action):
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continue
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if isinstance(task[action], dict):
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continue
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# strip additional newlines off task[action]
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task_action = bytes(task[action].strip(), "utf-8").decode("unicode_escape")
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if task_action.split() != arguments:
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errors.append(Error(task["__line__"], description))
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return Result(candidate.path, errors)
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def check_yaml_empty_lines(candidate, settings):
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options = "rules: {{empty-lines: {conf}}}".format(conf=settings["yamllint"]["empty-lines"])
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errors = run_yamllint(candidate.path, options)
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return Result(candidate.path, errors)
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def check_yaml_indent(candidate, settings):
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options = "rules: {{indentation: {conf}}}".format(conf=settings["yamllint"]["indentation"])
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errors = run_yamllint(candidate.path, options)
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return Result(candidate.path, errors)
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def check_yaml_hyphens(candidate, settings):
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options = "rules: {{hyphens: {conf}}}".format(conf=settings["yamllint"]["hyphens"])
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errors = run_yamllint(candidate.path, options)
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return Result(candidate.path, errors)
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def check_yaml_document_start(candidate, settings):
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options = "rules: {{document-start: {conf}}}".format(
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conf=settings["yamllint"]["document-start"]
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)
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errors = run_yamllint(candidate.path, options)
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return Result(candidate.path, errors)
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def check_yaml_document_end(candidate, settings):
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options = "rules: {{document-end: {conf}}}".format(conf=settings["yamllint"]["document-end"])
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errors = run_yamllint(candidate.path, options)
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return Result(candidate.path, errors)
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def check_yaml_colons(candidate, settings):
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options = "rules: {{colons: {conf}}}".format(conf=settings["yamllint"]["colons"])
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errors = run_yamllint(candidate.path, options)
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return Result(candidate.path, errors)
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def check_yaml_file(candidate, settings):
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errors = []
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filename = candidate.path
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if os.path.isfile(filename) and os.path.splitext(filename)[1][1:] != "yml":
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errors.append(Error(None, "file does not have a .yml extension"))
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elif os.path.isfile(filename) and os.path.splitext(filename)[1][1:] == "yml":
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with codecs.open(filename, mode="rb", encoding="utf-8") as f:
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try:
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yaml.safe_load(f)
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except Exception as e:
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errors.append(
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Error(e.problem_mark.line + 1, "syntax error: {msg}".format(msg=e.problem))
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)
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return Result(candidate.path, errors)
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