"""Execute Ansible sanity tests.""" from __future__ import absolute_import, print_function import glob import json import os import re from xml.etree.ElementTree import ( fromstring, Element, ) from lib.util import ( ApplicationError, SubprocessError, display, run_command, deepest_path, parse_to_dict, remove_tree, ) from lib.ansible_util import ( ansible_environment, ) from lib.target import ( walk_external_targets, walk_internal_targets, walk_sanity_targets, ) from lib.executor import ( get_changes_filter, AllTargetsSkipped, Delegate, install_command_requirements, SUPPORTED_PYTHON_VERSIONS, intercept_command, generate_pip_install, ) from lib.config import ( SanityConfig, ) from lib.test import ( TestSuccess, TestFailure, TestSkipped, TestMessage, calculate_best_confidence, ) COMMAND = 'sanity' PEP8_SKIP_PATH = 'test/sanity/pep8/skip.txt' PEP8_LEGACY_PATH = 'test/sanity/pep8/legacy-files.txt' PYLINT_SKIP_PATH = 'test/sanity/pylint/skip.txt' def command_sanity(args): """ :type args: SanityConfig """ changes = get_changes_filter(args) require = (args.require or []) + changes targets = SanityTargets(args.include, args.exclude, require) if not targets.include: raise AllTargetsSkipped() if args.delegate: raise Delegate(require=changes) install_command_requirements(args) tests = sanity_get_tests() if args.test: tests = [t for t in tests if t.name in args.test] if args.skip_test: tests = [t for t in tests if t.name not in args.skip_test] total = 0 failed = [] for test in tests: if args.list_tests: display.info(test.name) continue if test.intercept: versions = SUPPORTED_PYTHON_VERSIONS else: versions = None, for version in versions: if args.python and version and version != args.python: continue display.info('Sanity check using %s%s' % (test.name, ' with Python %s' % version if version else '')) options = '' if test.script: result = test.func(args, targets, test.script) elif test.intercept: result = test.func(args, targets, python_version=version) options = ' --python %s' % version else: result = test.func(args, targets) result.write(args) total += 1 if isinstance(result, SanityFailure): failed.append(result.test + options) if failed: message = 'The %d sanity test(s) listed below (out of %d) failed. See error output above for details.\n%s' % ( len(failed), total, '\n'.join(failed)) if args.failure_ok: display.error(message) else: raise ApplicationError(message) def command_sanity_code_smell(args, _, script): """ :type args: SanityConfig :type _: SanityTargets :type script: str :rtype: SanityResult """ test = os.path.splitext(os.path.basename(script))[0] cmd = [script] env = ansible_environment(args, color=False) try: stdout, stderr = run_command(args, cmd, env=env, capture=True) status = 0 except SubprocessError as ex: stdout = ex.stdout stderr = ex.stderr status = ex.status if stderr or status: summary = str(SubprocessError(cmd=cmd, status=status, stderr=stderr, stdout=stdout)) return SanityFailure(test, summary=summary) return SanitySuccess(test) def command_sanity_validate_modules(args, targets): """ :type args: SanityConfig :type targets: SanityTargets :rtype: SanityResult """ test = 'validate-modules' env = ansible_environment(args, color=False) paths = [deepest_path(i.path, 'lib/ansible/modules/') for i in targets.include_external] paths = sorted(set(p for p in paths if p)) if not paths: return SanitySkipped(test) cmd = [ 'test/sanity/validate-modules/validate-modules', '--format', 'json', ] + paths with open('test/sanity/validate-modules/skip.txt', 'r') as skip_fd: skip_paths = skip_fd.read().splitlines() skip_paths += [e.path for e in targets.exclude_external] if skip_paths: cmd += ['--exclude', '^(%s)' % '|'.join(skip_paths)] if args.base_branch: cmd.extend([ '--base-branch', args.base_branch, ]) else: display.warning('Cannot perform module comparison against the base branch. Base branch not detected when running locally.') try: stdout, stderr = run_command(args, cmd, env=env, capture=True) status = 0 except SubprocessError as ex: stdout = ex.stdout stderr = ex.stderr status = ex.status if stderr or status not in (0, 3): raise SubprocessError(cmd=cmd, status=status, stderr=stderr, stdout=stdout) if args.explain: return SanitySkipped(test) messages = json.loads(stdout) results = [] for filename in messages: output = messages[filename] for item in output['errors']: results.append(SanityMessage( path=filename, line=int(item['line']) if 'line' in item else 0, column=int(item['column']) if 'column' in item else 0, level='error', code='E%s' % item['code'], message=item['msg'], )) if results: return SanityFailure(test, messages=results) return SanitySuccess(test) def command_sanity_shellcheck(args, targets): """ :type args: SanityConfig :type targets: SanityTargets :rtype: SanityResult """ test = 'shellcheck' with open('test/sanity/shellcheck/skip.txt', 'r') as skip_fd: skip_paths = set(skip_fd.read().splitlines()) with open('test/sanity/shellcheck/exclude.txt', 'r') as exclude_fd: exclude = set(exclude_fd.read().splitlines()) paths = sorted(i.path for i in targets.include if os.path.splitext(i.path)[1] == '.sh' and i.path not in skip_paths) if not paths: return SanitySkipped(test) cmd = [ 'shellcheck', '-e', ','.join(sorted(exclude)), '--format', 'checkstyle', ] + paths try: stdout, stderr = run_command(args, cmd, capture=True) status = 0 except SubprocessError as ex: stdout = ex.stdout stderr = ex.stderr status = ex.status if stderr or status > 1: raise SubprocessError(cmd=cmd, status=status, stderr=stderr, stdout=stdout) if args.explain: return SanitySkipped(test) # json output is missing file paths in older versions of shellcheck, so we'll use xml instead root = fromstring(stdout) # type: Element results = [] for item in root: # type: Element for entry in item: # type: Element results.append(SanityMessage( message=entry.attrib['message'], path=item.attrib['name'], line=int(entry.attrib['line']), column=int(entry.attrib['column']), level=entry.attrib['severity'], code=entry.attrib['source'].replace('ShellCheck.', ''), )) if results: return SanityFailure(test, messages=results) return SanitySuccess(test) def command_sanity_pep8(args, targets): """ :type args: SanityConfig :type targets: SanityTargets :rtype: SanityResult """ test = 'pep8' with open(PEP8_SKIP_PATH, 'r') as skip_fd: skip_paths = skip_fd.read().splitlines() with open(PEP8_LEGACY_PATH, 'r') as legacy_fd: legacy_paths = legacy_fd.read().splitlines() with open('test/sanity/pep8/legacy-ignore.txt', 'r') as ignore_fd: legacy_ignore = set(ignore_fd.read().splitlines()) with open('test/sanity/pep8/current-ignore.txt', 'r') as ignore_fd: current_ignore = sorted(ignore_fd.read().splitlines()) skip_paths_set = set(skip_paths) legacy_paths_set = set(legacy_paths) paths = sorted(i.path for i in targets.include if (os.path.splitext(i.path)[1] == '.py' or i.path.startswith('bin/')) and i.path not in skip_paths_set) if not paths: return SanitySkipped(test) cmd = [ 'pycodestyle', '--max-line-length', '160', '--config', '/dev/null', '--ignore', ','.join(sorted(current_ignore)), ] + paths try: stdout, stderr = run_command(args, cmd, capture=True) status = 0 except SubprocessError as ex: stdout = ex.stdout stderr = ex.stderr status = ex.status if stderr: raise SubprocessError(cmd=cmd, status=status, stderr=stderr, stdout=stdout) if args.explain: return SanitySkipped(test) pattern = '^(?P[^:]*):(?P[0-9]+):(?P[0-9]+): (?P[WE][0-9]{3}) (?P.*)$' results = [re.search(pattern, line).groupdict() for line in stdout.splitlines()] results = [SanityMessage( message=r['message'], path=r['path'], line=int(r['line']), column=int(r['column']), level='warning' if r['code'].startswith('W') else 'error', code=r['code'], ) for r in results] failed_result_paths = set([result.path for result in results]) used_paths = set(paths) errors = [] summary = {} line = 0 for path in legacy_paths: line += 1 if not os.path.exists(path): # Keep files out of the list which no longer exist in the repo. errors.append(SanityMessage( code='A101', message='Remove "%s" since it does not exist' % path, path=PEP8_LEGACY_PATH, line=line, column=1, confidence=calculate_best_confidence(((PEP8_LEGACY_PATH, line), (path, 0)), args.metadata) if args.metadata.changes else None, )) if path in used_paths and path not in failed_result_paths: # Keep files out of the list which no longer require the relaxed rule set. errors.append(SanityMessage( code='A201', message='Remove "%s" since it passes the current rule set' % path, path=PEP8_LEGACY_PATH, line=line, column=1, confidence=calculate_best_confidence(((PEP8_LEGACY_PATH, line), (path, 0)), args.metadata) if args.metadata.changes else None, )) line = 0 for path in skip_paths: line += 1 if not os.path.exists(path): # Keep files out of the list which no longer exist in the repo. errors.append(SanityMessage( code='A101', message='Remove "%s" since it does not exist' % path, path=PEP8_SKIP_PATH, line=line, column=1, confidence=calculate_best_confidence(((PEP8_SKIP_PATH, line), (path, 0)), args.metadata) if args.metadata.changes else None, )) for result in results: if result.path in legacy_paths_set and result.code in legacy_ignore: # Files on the legacy list are permitted to have errors on the legacy ignore list. # However, we want to report on their existence to track progress towards eliminating these exceptions. display.info('PEP 8: %s (legacy)' % result, verbosity=3) key = '%s %s' % (result.code, re.sub('[0-9]+', 'NNN', result.message)) if key not in summary: summary[key] = 0 summary[key] += 1 else: # Files not on the legacy list and errors not on the legacy ignore list are PEP 8 policy errors. errors.append(result) if summary: lines = [] count = 0 for key in sorted(summary): count += summary[key] lines.append('PEP 8: %5d %s' % (summary[key], key)) display.info('PEP 8: There were %d different legacy issues found (%d total):' % (len(summary), count), verbosity=1) display.info('PEP 8: Count Code Message', verbosity=1) for line in lines: display.info(line, verbosity=1) if errors: return SanityFailure(test, messages=errors) return SanitySuccess(test) def command_sanity_pylint(args, targets): """ :type args: SanityConfig :type targets: SanityTargets :rtype: SanityResult """ test = 'pylint' with open(PYLINT_SKIP_PATH, 'r') as skip_fd: skip_paths = skip_fd.read().splitlines() with open('test/sanity/pylint/disable.txt', 'r') as disable_fd: disable = set(c for c in disable_fd.read().splitlines() if not c.strip().startswith('#')) with open('test/sanity/pylint/enable.txt', 'r') as enable_fd: enable = set(c for c in enable_fd.read().splitlines() if not c.strip().startswith('#')) skip_paths_set = set(skip_paths) paths = sorted(i.path for i in targets.include if (os.path.splitext(i.path)[1] == '.py' or i.path.startswith('bin/')) and i.path not in skip_paths_set) if not paths: return SanitySkipped(test) cmd = [ 'pylint', '--jobs', '0', '--reports', 'n', '--max-line-length', '160', '--rcfile', '/dev/null', '--ignored-modules', '_MovedItems', '--output-format', 'json', '--disable', ','.join(sorted(disable)), '--enable', ','.join(sorted(enable)), ] + paths env = ansible_environment(args) try: stdout, stderr = run_command(args, cmd, env=env, capture=True) status = 0 except SubprocessError as ex: stdout = ex.stdout stderr = ex.stderr status = ex.status if stderr or status >= 32: raise SubprocessError(cmd=cmd, status=status, stderr=stderr, stdout=stdout) if args.explain: return SanitySkipped(test) if stdout: messages = json.loads(stdout) else: messages = [] errors = [SanityMessage( message=m['message'], path=m['path'], line=int(m['line']), column=int(m['column']), level=m['type'], code=m['symbol'], ) for m in messages] line = 0 for path in skip_paths: line += 1 if not os.path.exists(path): # Keep files out of the list which no longer exist in the repo. errors.append(SanityMessage( code='A101', message='Remove "%s" since it does not exist' % path, path=PYLINT_SKIP_PATH, line=line, column=1, confidence=calculate_best_confidence(((PYLINT_SKIP_PATH, line), (path, 0)), args.metadata) if args.metadata.changes else None, )) if errors: return SanityFailure(test, messages=errors) return SanitySuccess(test) def command_sanity_yamllint(args, targets): """ :type args: SanityConfig :type targets: SanityTargets :rtype: SanityResult """ test = 'yamllint' paths = sorted(i.path for i in targets.include if os.path.splitext(i.path)[1] in ('.yml', '.yaml')) if not paths: return SanitySkipped(test) cmd = [ 'yamllint', '--format', 'parsable', ] + paths try: stdout, stderr = run_command(args, cmd, capture=True) status = 0 except SubprocessError as ex: stdout = ex.stdout stderr = ex.stderr status = ex.status if stderr: raise SubprocessError(cmd=cmd, status=status, stderr=stderr, stdout=stdout) if args.explain: return SanitySkipped(test) pattern = r'^(?P[^:]*):(?P[0-9]+):(?P[0-9]+): \[(?Pwarning|error)\] (?P.*)$' results = [re.search(pattern, line).groupdict() for line in stdout.splitlines()] results = [SanityMessage( message=r['message'], path=r['path'], line=int(r['line']), column=int(r['column']), level=r['level'], ) for r in results] if results: return SanityFailure(test, messages=results) return SanitySuccess(test) def command_sanity_rstcheck(args, targets): """ :type args: SanityConfig :type targets: SanityTargets :rtype: SanityResult """ test = 'rstcheck' with open('test/sanity/rstcheck/ignore-substitutions.txt', 'r') as ignore_fd: ignore_substitutions = sorted(set(ignore_fd.read().splitlines())) paths = sorted(i.path for i in targets.include if os.path.splitext(i.path)[1] in ('.rst',)) if not paths: return SanitySkipped(test) cmd = [ 'rstcheck', '--report', 'warning', '--ignore-substitutions', ','.join(ignore_substitutions), ] + paths try: stdout, stderr = run_command(args, cmd, capture=True) status = 0 except SubprocessError as ex: stdout = ex.stdout stderr = ex.stderr status = ex.status if stdout: raise SubprocessError(cmd=cmd, status=status, stderr=stderr, stdout=stdout) if args.explain: return SanitySkipped(test) pattern = r'^(?P[^:]*):(?P[0-9]+): \((?PINFO|WARNING|ERROR|SEVERE)/[0-4]\) (?P.*)$' results = [parse_to_dict(pattern, line) for line in stderr.splitlines()] results = [SanityMessage( message=r['message'], path=r['path'], line=int(r['line']), column=0, level=r['level'], ) for r in results] if results: return SanityFailure(test, messages=results) return SanitySuccess(test) # noinspection PyUnusedLocal def command_sanity_sanity_docs(args, targets): # pylint: disable=locally-disabled, unused-argument """ :type args: SanityConfig :type targets: SanityTargets :rtype: SanityResult """ test = 'sanity-docs' sanity_dir = 'docs/docsite/rst/dev_guide/testing/sanity' sanity_docs = set(part[0] for part in (os.path.splitext(name) for name in os.listdir(sanity_dir)) if part[1] == '.rst') sanity_tests = set(sanity_test.name for sanity_test in sanity_get_tests()) missing = sanity_tests - sanity_docs results = [] results += [SanityMessage( message='missing docs for ansible-test sanity --test %s' % r, path=os.path.join(sanity_dir, '%s.rst' % r), ) for r in sorted(missing)] if results: return SanityFailure(test, messages=results) return SanitySuccess(test) def command_sanity_ansible_doc(args, targets, python_version): """ :type args: SanityConfig :type targets: SanityTargets :type python_version: str :rtype: SanityResult """ test = 'ansible-doc' with open('test/sanity/ansible-doc/skip.txt', 'r') as skip_fd: skip_modules = set(skip_fd.read().splitlines()) modules = sorted(set(m for i in targets.include_external for m in i.modules) - set(m for i in targets.exclude_external for m in i.modules) - skip_modules) if not modules: return SanitySkipped(test, python_version=python_version) env = ansible_environment(args, color=False) cmd = ['ansible-doc'] + modules try: stdout, stderr = intercept_command(args, cmd, target_name='ansible-doc', env=env, capture=True, python_version=python_version) status = 0 except SubprocessError as ex: stdout = ex.stdout stderr = ex.stderr status = ex.status if status: summary = str(SubprocessError(cmd=cmd, status=status, stderr=stderr)) return SanityFailure(test, summary=summary, python_version=python_version) if stdout: display.info(stdout.strip(), verbosity=3) if stderr: summary = 'Output on stderr from ansible-doc is considered an error.\n\n%s' % SubprocessError(cmd, stderr=stderr) return SanityFailure(test, summary=summary, python_version=python_version) return SanitySuccess(test, python_version=python_version) def command_sanity_import(args, targets, python_version): """ :type args: SanityConfig :type targets: SanityTargets :type python_version: str :rtype: SanityResult """ test = 'import' with open('test/sanity/import/skip.txt', 'r') as skip_fd: skip_paths = skip_fd.read().splitlines() skip_paths_set = set(skip_paths) paths = sorted( i.path for i in targets.include if os.path.splitext(i.path)[1] == '.py' and (i.path.startswith('lib/ansible/modules/') or i.path.startswith('lib/ansible/module_utils/')) and i.path not in skip_paths_set ) if not paths: return SanitySkipped(test, python_version=python_version) env = ansible_environment(args, color=False) # create a clean virtual environment to minimize the available imports beyond the python standard library virtual_environment_path = os.path.abspath('test/runner/.tox/minimal-py%s' % python_version.replace('.', '')) virtual_environment_bin = os.path.join(virtual_environment_path, 'bin') remove_tree(virtual_environment_path) cmd = ['virtualenv', virtual_environment_path, '--python', 'python%s' % python_version, '--no-setuptools', '--no-wheel'] if not args.coverage: cmd.append('--no-pip') run_command(args, cmd, capture=True) # add the importer to our virtual environment so it can be accessed through the coverage injector importer_path = os.path.join(virtual_environment_bin, 'importer.py') os.symlink(os.path.abspath('test/runner/importer.py'), importer_path) # activate the virtual environment env['PATH'] = '%s:%s' % (virtual_environment_bin, env['PATH']) env['PYTHONPATH'] = os.path.abspath('test/runner/import/lib') # make sure coverage is available in the virtual environment if needed if args.coverage: run_command(args, generate_pip_install('sanity.import', packages=['coverage']), env=env) run_command(args, ['pip', 'uninstall', '--disable-pip-version-check', '-y', 'pip'], env=env) cmd = ['importer.py'] + paths results = [] try: stdout, stderr = intercept_command(args, cmd, target_name=test, env=env, capture=True, python_version=python_version, path=env['PATH']) if stdout or stderr: raise SubprocessError(cmd, stdout=stdout, stderr=stderr) except SubprocessError as ex: if ex.status != 10 or ex.stderr or not ex.stdout: raise pattern = r'^(?P[^:]*):(?P[0-9]+):(?P[0-9]+): (?P.*)$' results = [re.search(pattern, line).groupdict() for line in ex.stdout.splitlines()] results = [SanityMessage( message=r['message'], path=r['path'], line=int(r['line']), column=int(r['column']), ) for r in results] results = [result for result in results if result.path not in skip_paths] if results: return SanityFailure(test, messages=results, python_version=python_version) return SanitySuccess(test, python_version=python_version) def collect_code_smell_tests(): """ :rtype: tuple(SanityFunc) """ with open('test/sanity/code-smell/skip.txt', 'r') as skip_fd: skip_tests = skip_fd.read().splitlines() paths = glob.glob('test/sanity/code-smell/*') paths = sorted(p for p in paths if os.access(p, os.X_OK) and os.path.isfile(p) and os.path.basename(p) not in skip_tests) tests = tuple(SanityFunc(os.path.splitext(os.path.basename(p))[0], command_sanity_code_smell, script=p, intercept=False) for p in paths) return tests def sanity_get_tests(): """ :rtype: tuple(SanityFunc) """ return SANITY_TESTS class SanitySuccess(TestSuccess): """Sanity test success.""" def __init__(self, test, python_version=None): """ :type test: str :type python_version: str """ super(SanitySuccess, self).__init__(COMMAND, test, python_version) class SanitySkipped(TestSkipped): """Sanity test skipped.""" def __init__(self, test, python_version=None): """ :type test: str :type python_version: str """ super(SanitySkipped, self).__init__(COMMAND, test, python_version) class SanityFailure(TestFailure): """Sanity test failure.""" def __init__(self, test, python_version=None, messages=None, summary=None): """ :type test: str :type python_version: str :type messages: list[SanityMessage] :type summary: str """ super(SanityFailure, self).__init__(COMMAND, test, python_version, messages, summary) class SanityMessage(TestMessage): """Single sanity test message for one file.""" pass class SanityTargets(object): """Sanity test target information.""" def __init__(self, include, exclude, require): """ :type include: list[str] :type exclude: list[str] :type require: list[str] """ self.all = not include self.targets = tuple(sorted(walk_sanity_targets())) self.include = walk_internal_targets(self.targets, include, exclude, require) self.include_external, self.exclude_external = walk_external_targets(self.targets, include, exclude, require) class SanityTest(object): """Sanity test base class.""" def __init__(self, name): self.name = name class SanityFunc(SanityTest): """Sanity test function information.""" def __init__(self, name, func, intercept=True, script=None): """ :type name: str :type func: (SanityConfig, SanityTargets) -> SanityResult :type intercept: bool :type script: str | None """ super(SanityFunc, self).__init__(name) self.func = func self.intercept = intercept self.script = script SANITY_TESTS = ( SanityFunc('shellcheck', command_sanity_shellcheck, intercept=False), SanityFunc('pep8', command_sanity_pep8, intercept=False), SanityFunc('pylint', command_sanity_pylint, intercept=False), SanityFunc('yamllint', command_sanity_yamllint, intercept=False), SanityFunc('rstcheck', command_sanity_rstcheck, intercept=False), SanityFunc('sanity-docs', command_sanity_sanity_docs, intercept=False), SanityFunc('validate-modules', command_sanity_validate_modules, intercept=False), SanityFunc('ansible-doc', command_sanity_ansible_doc), SanityFunc('import', command_sanity_import), ) def sanity_init(): """Initialize full sanity test list (includes code-smell scripts determined at runtime).""" global SANITY_TESTS # pylint: disable=locally-disabled, global-statement SANITY_TESTS = tuple(sorted(SANITY_TESTS + collect_code_smell_tests(), key=lambda k: k.name))