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"""Test utils for ansible-lint."""
import os
import shutil
import subprocess
import sys
import tempfile
from typing import TYPE_CHECKING, Dict, List
from ansible import __version__ as ansible_version_str
from ansiblelint.runner import Runner
if TYPE_CHECKING:
from ansiblelint.errors import MatchError
ANSIBLE_MAJOR_VERSION = tuple(map(int, ansible_version_str.split('.')[:2]))
class RunFromText(object):
"""Use Runner on temp files created from unittest text snippets."""
def __init__(self, collection):
"""Initialize a RunFromText instance with rules collection."""
self.collection = collection
def _call_runner(self, path) -> List["MatchError"]:
runner = Runner(self.collection, path)
return runner.run()
def run_playbook(self, playbook_text):
"""Lints received text as a playbook."""
with tempfile.NamedTemporaryFile(mode="w", suffix=".yml", prefix="playbook") as fp:
fp.write(playbook_text)
fp.flush()
results = self._call_runner(fp.name)
return results
def run_role_tasks_main(self, tasks_main_text):
"""Lints received text as tasks."""
role_path = tempfile.mkdtemp(prefix='role_')
tasks_path = os.path.join(role_path, 'tasks')
os.makedirs(tasks_path)
with open(os.path.join(tasks_path, 'main.yml'), 'w') as fp:
fp.write(tasks_main_text)
results = self._call_runner(role_path)
shutil.rmtree(role_path)
return results
def run_role_meta_main(self, meta_main_text):
"""Lints received text as meta."""
role_path = tempfile.mkdtemp(prefix='role_')
meta_path = os.path.join(role_path, 'meta')
os.makedirs(meta_path)
with open(os.path.join(meta_path, 'main.yml'), 'w') as fp:
fp.write(meta_main_text)
results = self._call_runner(role_path)
shutil.rmtree(role_path)
return results
def run_ansible_lint(
*argv: str,
cwd: str = None,
bin: str = None,
env: Dict[str, str] = None) -> subprocess.CompletedProcess:
"""Run ansible-lint on a given path and returns its output."""
if not bin:
bin = sys.executable
args = [sys.executable, "-m", "ansiblelint", *argv]
else:
args = [bin, *argv]
return subprocess.run(
args,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=False, # needed when command is a list
check=False,
cwd=cwd,
env=env,
universal_newlines=True
)
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