328 lines
11 KiB
Python
328 lines
11 KiB
Python
"""Sanity test using pylint."""
|
|
from __future__ import (absolute_import, division, print_function)
|
|
__metaclass__ = type
|
|
|
|
import collections
|
|
import itertools
|
|
import json
|
|
import os
|
|
import datetime
|
|
|
|
import lib.types as t
|
|
|
|
from lib.sanity import (
|
|
SanitySingleVersion,
|
|
SanityMessage,
|
|
SanityFailure,
|
|
SanitySuccess,
|
|
SanitySkipped,
|
|
)
|
|
|
|
from lib.util import (
|
|
SubprocessError,
|
|
display,
|
|
read_lines_without_comments,
|
|
ConfigParser,
|
|
INSTALL_ROOT,
|
|
is_subdir,
|
|
)
|
|
|
|
from lib.util_common import (
|
|
run_command,
|
|
)
|
|
|
|
from lib.executor import (
|
|
SUPPORTED_PYTHON_VERSIONS,
|
|
)
|
|
|
|
from lib.ansible_util import (
|
|
ansible_environment,
|
|
)
|
|
|
|
from lib.config import (
|
|
SanityConfig,
|
|
)
|
|
|
|
from lib.test import (
|
|
calculate_confidence,
|
|
calculate_best_confidence,
|
|
)
|
|
|
|
PYLINT_SKIP_PATH = 'test/sanity/pylint/skip.txt'
|
|
PYLINT_IGNORE_PATH = 'test/sanity/pylint/ignore.txt'
|
|
|
|
UNSUPPORTED_PYTHON_VERSIONS = (
|
|
'2.6',
|
|
'2.7',
|
|
)
|
|
|
|
|
|
class PylintTest(SanitySingleVersion):
|
|
"""Sanity test using pylint."""
|
|
def test(self, args, targets):
|
|
"""
|
|
:type args: SanityConfig
|
|
:type targets: SanityTargets
|
|
:rtype: TestResult
|
|
"""
|
|
if args.python_version in UNSUPPORTED_PYTHON_VERSIONS:
|
|
display.warning('Skipping pylint on unsupported Python version %s.' % args.python_version)
|
|
return SanitySkipped(self.name)
|
|
|
|
plugin_dir = os.path.join(INSTALL_ROOT, 'test/sanity/pylint/plugins')
|
|
plugin_names = sorted(p[0] for p in [
|
|
os.path.splitext(p) for p in os.listdir(plugin_dir)] if p[1] == '.py' and p[0] != '__init__')
|
|
|
|
skip_paths = read_lines_without_comments(PYLINT_SKIP_PATH, optional=True)
|
|
|
|
invalid_ignores = []
|
|
|
|
supported_versions = set(SUPPORTED_PYTHON_VERSIONS) - set(UNSUPPORTED_PYTHON_VERSIONS)
|
|
supported_versions = set([v.split('.')[0] for v in supported_versions]) | supported_versions
|
|
|
|
ignore_entries = read_lines_without_comments(PYLINT_IGNORE_PATH, optional=True)
|
|
ignore = collections.defaultdict(dict) # type: t.Dict[str, t.Dict[str, int]]
|
|
line = 0
|
|
|
|
for ignore_entry in ignore_entries:
|
|
line += 1
|
|
|
|
if not ignore_entry:
|
|
continue
|
|
|
|
if ' ' not in ignore_entry:
|
|
invalid_ignores.append((line, 'Invalid syntax'))
|
|
continue
|
|
|
|
path, code = ignore_entry.split(' ', 1)
|
|
|
|
if not os.path.exists(path):
|
|
invalid_ignores.append((line, 'Remove "%s" since it does not exist' % path))
|
|
continue
|
|
|
|
if ' ' in code:
|
|
code, version = code.split(' ', 1)
|
|
|
|
if version not in supported_versions:
|
|
invalid_ignores.append((line, 'Invalid version: %s' % version))
|
|
continue
|
|
|
|
if version not in (args.python_version, args.python_version.split('.')[0]):
|
|
continue # ignore version specific entries for other versions
|
|
|
|
ignore[path][code] = line
|
|
|
|
skip_paths_set = set(skip_paths)
|
|
|
|
paths = sorted(i.path for i in targets.include if (os.path.splitext(i.path)[1] == '.py' or is_subdir(i.path, 'bin/')) and i.path not in skip_paths_set)
|
|
|
|
module_paths = [os.path.relpath(p, 'lib/ansible/modules/').split(os.path.sep) for p in paths if is_subdir(p, 'lib/ansible/modules/')]
|
|
module_dirs = sorted(set([p[0] for p in module_paths if len(p) > 1]))
|
|
|
|
large_module_group_threshold = 500
|
|
large_module_groups = [key for key, value in
|
|
itertools.groupby(module_paths, lambda p: p[0] if len(p) > 1 else '') if len(list(value)) > large_module_group_threshold]
|
|
|
|
large_module_group_paths = [os.path.relpath(p, 'lib/ansible/modules/').split(os.path.sep) for p in paths
|
|
if any(is_subdir(p, os.path.join('lib/ansible/modules/', g)) for g in large_module_groups)]
|
|
large_module_group_dirs = sorted(set([os.path.sep.join(p[:2]) for p in large_module_group_paths if len(p) > 2]))
|
|
|
|
contexts = []
|
|
remaining_paths = set(paths)
|
|
|
|
def add_context(available_paths, context_name, context_filter):
|
|
"""
|
|
:type available_paths: set[str]
|
|
:type context_name: str
|
|
:type context_filter: (str) -> bool
|
|
"""
|
|
filtered_paths = set(p for p in available_paths if context_filter(p))
|
|
contexts.append((context_name, sorted(filtered_paths)))
|
|
available_paths -= filtered_paths
|
|
|
|
def filter_path(path_filter=None):
|
|
"""
|
|
:type path_filter: str
|
|
:rtype: (str) -> bool
|
|
"""
|
|
def context_filter(path_to_filter):
|
|
"""
|
|
:type path_to_filter: str
|
|
:rtype: bool
|
|
"""
|
|
return is_subdir(path_to_filter, path_filter)
|
|
|
|
return context_filter
|
|
|
|
for large_module_group_dir in large_module_group_dirs:
|
|
add_context(remaining_paths, 'modules/%s' % large_module_group_dir, filter_path('lib/ansible/modules/%s/' % large_module_group_dir))
|
|
|
|
for module_dir in module_dirs:
|
|
add_context(remaining_paths, 'modules/%s' % module_dir, filter_path('lib/ansible/modules/%s/' % module_dir))
|
|
|
|
add_context(remaining_paths, 'modules', filter_path('lib/ansible/modules/'))
|
|
add_context(remaining_paths, 'module_utils', filter_path('lib/ansible/module_utils/'))
|
|
|
|
add_context(remaining_paths, 'units', filter_path('test/units/'))
|
|
|
|
add_context(remaining_paths, 'validate-modules', filter_path('test/sanity/validate-modules/'))
|
|
add_context(remaining_paths, 'sanity', filter_path('test/sanity/'))
|
|
add_context(remaining_paths, 'ansible-test', filter_path('test/runner/'))
|
|
add_context(remaining_paths, 'test', filter_path('test/'))
|
|
add_context(remaining_paths, 'hacking', filter_path('hacking/'))
|
|
add_context(remaining_paths, 'ansible', lambda p: True)
|
|
|
|
messages = []
|
|
context_times = []
|
|
|
|
test_start = datetime.datetime.utcnow()
|
|
|
|
for context, context_paths in sorted(contexts):
|
|
if not context_paths:
|
|
continue
|
|
|
|
context_start = datetime.datetime.utcnow()
|
|
messages += self.pylint(args, context, context_paths, plugin_dir, plugin_names)
|
|
context_end = datetime.datetime.utcnow()
|
|
|
|
context_times.append('%s: %d (%s)' % (context, len(context_paths), context_end - context_start))
|
|
|
|
test_end = datetime.datetime.utcnow()
|
|
|
|
for context_time in context_times:
|
|
display.info(context_time, verbosity=4)
|
|
|
|
display.info('total: %d (%s)' % (len(paths), test_end - test_start), verbosity=4)
|
|
|
|
errors = [SanityMessage(
|
|
message=m['message'].replace('\n', ' '),
|
|
path=m['path'],
|
|
line=int(m['line']),
|
|
column=int(m['column']),
|
|
level=m['type'],
|
|
code=m['symbol'],
|
|
) for m in messages]
|
|
|
|
if args.explain:
|
|
return SanitySuccess(self.name)
|
|
|
|
line = 0
|
|
|
|
filtered = []
|
|
|
|
for error in errors:
|
|
if error.code in ignore[error.path]:
|
|
ignore[error.path][error.code] = 0 # error ignored, clear line number of ignore entry to track usage
|
|
else:
|
|
filtered.append(error) # error not ignored
|
|
|
|
errors = filtered
|
|
|
|
for invalid_ignore in invalid_ignores:
|
|
errors.append(SanityMessage(
|
|
code='A201',
|
|
message=invalid_ignore[1],
|
|
path=PYLINT_IGNORE_PATH,
|
|
line=invalid_ignore[0],
|
|
column=1,
|
|
confidence=calculate_confidence(PYLINT_IGNORE_PATH, line, args.metadata) if args.metadata.changes else None,
|
|
))
|
|
|
|
for path in skip_paths:
|
|
line += 1
|
|
|
|
if not path:
|
|
continue
|
|
|
|
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,
|
|
))
|
|
|
|
for path in paths:
|
|
if path not in ignore:
|
|
continue
|
|
|
|
for code in ignore[path]:
|
|
line = ignore[path][code]
|
|
|
|
if not line:
|
|
continue
|
|
|
|
errors.append(SanityMessage(
|
|
code='A102',
|
|
message='Remove since "%s" passes "%s" pylint test' % (path, code),
|
|
path=PYLINT_IGNORE_PATH,
|
|
line=line,
|
|
column=1,
|
|
confidence=calculate_best_confidence(((PYLINT_IGNORE_PATH, line), (path, 0)), args.metadata) if args.metadata.changes else None,
|
|
))
|
|
|
|
if errors:
|
|
return SanityFailure(self.name, messages=errors)
|
|
|
|
return SanitySuccess(self.name)
|
|
|
|
@staticmethod
|
|
def pylint(args, context, paths, plugin_dir, plugin_names): # type: (SanityConfig, str, t.List[str], str, t.List[str]) -> t.List[t.Dict[str, str]]
|
|
"""Run pylint using the config specified by the context on the specified paths."""
|
|
rcfile = os.path.join(INSTALL_ROOT, 'test/sanity/pylint/config/%s' % context.split('/')[0])
|
|
|
|
if not os.path.exists(rcfile):
|
|
rcfile = os.path.join(INSTALL_ROOT, 'test/sanity/pylint/config/default')
|
|
|
|
parser = ConfigParser()
|
|
parser.read(rcfile)
|
|
|
|
if parser.has_section('ansible-test'):
|
|
config = dict(parser.items('ansible-test'))
|
|
else:
|
|
config = dict()
|
|
|
|
disable_plugins = set(i.strip() for i in config.get('disable-plugins', '').split(',') if i)
|
|
load_plugins = set(plugin_names) - disable_plugins
|
|
|
|
cmd = [
|
|
args.python_executable,
|
|
'-m', 'pylint',
|
|
'--jobs', '0',
|
|
'--reports', 'n',
|
|
'--max-line-length', '160',
|
|
'--rcfile', rcfile,
|
|
'--output-format', 'json',
|
|
'--load-plugins', ','.join(load_plugins),
|
|
] + paths
|
|
|
|
append_python_path = [plugin_dir]
|
|
|
|
env = ansible_environment(args)
|
|
env['PYTHONPATH'] += os.path.pathsep + os.path.pathsep.join(append_python_path)
|
|
|
|
if paths:
|
|
display.info('Checking %d file(s) in context "%s" with config: %s' % (len(paths), context, rcfile), verbosity=1)
|
|
|
|
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)
|
|
else:
|
|
stdout = None
|
|
|
|
if not args.explain and stdout:
|
|
messages = json.loads(stdout)
|
|
else:
|
|
messages = []
|
|
|
|
return messages
|