ansible/test/runner/lib/sanity/integration_aliases.py

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"""Sanity test to check integration test aliases."""
from __future__ import absolute_import, print_function
import json
import textwrap
import re
import os
from lib.sanity import (
SanitySingleVersion,
SanityMessage,
SanityFailure,
SanitySuccess,
SanityTargets,
)
from lib.config import (
SanityConfig,
)
from lib.target import (
filter_targets,
walk_posix_integration_targets,
walk_windows_integration_targets,
walk_integration_targets,
walk_module_targets,
)
from lib.cloud import (
get_cloud_platforms,
)
from lib.util import (
display,
)
class IntegrationAliasesTest(SanitySingleVersion):
"""Sanity test to evaluate integration test aliases."""
SHIPPABLE_YML = 'shippable.yml'
DISABLED = 'disabled/'
UNSTABLE = 'unstable/'
UNSUPPORTED = 'unsupported/'
EXPLAIN_URL = 'https://docs.ansible.com/ansible/devel/dev_guide/testing/sanity/integration-aliases.html'
TEMPLATE_DISABLED = """
The following integration tests are **disabled** [[explain]({explain_url}#disabled)]:
{tests}
Consider fixing the integration tests before or alongside changes.
"""
TEMPLATE_UNSTABLE = """
The following integration tests are **unstable** [[explain]({explain_url}#unstable)]:
{tests}
Tests may need to be restarted due to failures unrelated to changes.
"""
TEMPLATE_UNSUPPORTED = """
The following integration tests are **unsupported** [[explain]({explain_url}#unsupported)]:
{tests}
Consider running the tests manually or extending test infrastructure to add support.
"""
TEMPLATE_UNTESTED = """
The following modules have **no integration tests** [[explain]({explain_url}#untested)]:
{tests}
Consider adding integration tests before or alongside changes.
"""
def __init__(self):
super(IntegrationAliasesTest, self).__init__()
self._shippable_yml_lines = [] # type: list[str]
self._shippable_test_groups = {} # type: dict[str, set[int]]
@property
def shippable_yml_lines(self):
"""
:rtype: list[str]
"""
if not self._shippable_yml_lines:
with open(self.SHIPPABLE_YML, 'r') as shippable_yml_fd:
self._shippable_yml_lines = shippable_yml_fd.read().splitlines()
return self._shippable_yml_lines
@property
def shippable_test_groups(self):
"""
:rtype: dict[str, set[int]]
"""
if not self._shippable_test_groups:
matches = [re.search(r'^[ #]+- env: T=(?P<group>[^/]+)/(?P<params>.+)/(?P<number>[1-9])$', line) for line in self.shippable_yml_lines]
entries = [(match.group('group'), int(match.group('number'))) for match in matches if match]
for key, value in entries:
if key not in self._shippable_test_groups:
self._shippable_test_groups[key] = set()
self._shippable_test_groups[key].add(value)
return self._shippable_test_groups
def format_shippable_group_alias(self, name, fallback=''):
"""
:type name: str
:type fallback: str
:rtype: str
"""
group_numbers = self.shippable_test_groups.get(name, None)
if group_numbers:
if min(group_numbers) != 1:
display.warning('Min test group "%s" in shippable.yml is %d instead of 1.' % (name, min(group_numbers)), unique=True)
if max(group_numbers) != len(group_numbers):
display.warning('Max test group "%s" in shippable.yml is %d instead of %d.' % (name, max(group_numbers), len(group_numbers)), unique=True)
if len(group_numbers) > 1:
alias = 'shippable/%s/group[%d-%d]/' % (name, min(group_numbers), max(group_numbers))
else:
alias = 'shippable/%s/group%d/' % (name, min(group_numbers))
elif fallback:
alias = 'shippable/%s/group%d/' % (fallback, 1)
else:
raise Exception('cannot find test group "%s" in shippable.yml' % name)
return alias
def test(self, args, targets):
"""
:type args: SanityConfig
:type targets: SanityTargets
:rtype: TestResult
"""
if args.explain:
return SanitySuccess(self.name)
if not os.path.isfile(self.SHIPPABLE_YML):
return SanityFailure(self.name, messages=[SanityMessage(
message='file missing',
path=self.SHIPPABLE_YML,
)])
results = dict(
comments=[],
labels={},
)
self.check_changes(args, results)
with open('test/results/bot/data-sanity-ci.json', 'w') as results_fd:
json.dump(results, results_fd, sort_keys=True, indent=4)
messages = []
messages += self.check_posix_targets(args)
messages += self.check_windows_targets()
if messages:
return SanityFailure(self.name, messages=messages)
return SanitySuccess(self.name)
def check_posix_targets(self, args):
"""
:type args: SanityConfig
:rtype: list[SanityMessage]
"""
posix_targets = tuple(walk_posix_integration_targets())
clouds = get_cloud_platforms(args, posix_targets)
cloud_targets = ['cloud/%s/' % cloud for cloud in clouds]
all_cloud_targets = tuple(filter_targets(posix_targets, ['cloud/'], include=True, directories=False, errors=False))
invalid_cloud_targets = tuple(filter_targets(all_cloud_targets, cloud_targets, include=False, directories=False, errors=False))
messages = []
for target in invalid_cloud_targets:
for alias in target.aliases:
if alias.startswith('cloud/') and alias != 'cloud/':
if any(alias.startswith(cloud_target) for cloud_target in cloud_targets):
continue
messages.append(SanityMessage('invalid alias `%s`' % alias, '%s/aliases' % target.path))
messages += self.check_ci_group(
targets=tuple(filter_targets(posix_targets, ['cloud/'], include=False, directories=False, errors=False)),
find=self.format_shippable_group_alias('linux').replace('linux', 'posix'),
)
for cloud in clouds:
messages += self.check_ci_group(
targets=tuple(filter_targets(posix_targets, ['cloud/%s/' % cloud], include=True, directories=False, errors=False)),
find=self.format_shippable_group_alias(cloud, 'cloud'),
)
return messages
def check_windows_targets(self):
"""
:rtype: list[SanityMessage]
"""
windows_targets = tuple(walk_windows_integration_targets())
messages = []
messages += self.check_ci_group(
targets=windows_targets,
find=self.format_shippable_group_alias('windows'),
)
return messages
def check_ci_group(self, targets, find):
"""
:type targets: tuple[CompletionTarget]
:type find: str
:rtype: list[SanityMessage]
"""
all_paths = set(t.path for t in targets)
supported_paths = set(t.path for t in filter_targets(targets, [find], include=True, directories=False, errors=False))
unsupported_paths = set(t.path for t in filter_targets(targets, [self.UNSUPPORTED], include=True, directories=False, errors=False))
unassigned_paths = all_paths - supported_paths - unsupported_paths
conflicting_paths = supported_paths & unsupported_paths
unassigned_message = 'missing alias `%s` or `%s`' % (find.strip('/'), self.UNSUPPORTED.strip('/'))
conflicting_message = 'conflicting alias `%s` and `%s`' % (find.strip('/'), self.UNSUPPORTED.strip('/'))
messages = []
for path in unassigned_paths:
messages.append(SanityMessage(unassigned_message, '%s/aliases' % path))
for path in conflicting_paths:
messages.append(SanityMessage(conflicting_message, '%s/aliases' % path))
return messages
def check_changes(self, args, results):
"""
:type args: SanityConfig
:type results: dict[str, any]
"""
integration_targets = list(walk_integration_targets())
module_targets = list(walk_module_targets())
integration_targets_by_name = dict((t.name, t) for t in integration_targets)
module_names_by_path = dict((t.path, t.module) for t in module_targets)
disabled_targets = []
unstable_targets = []
unsupported_targets = []
for command in [command for command in args.metadata.change_description.focused_command_targets if 'integration' in command]:
for target in args.metadata.change_description.focused_command_targets[command]:
if self.DISABLED in integration_targets_by_name[target].aliases:
disabled_targets.append(target)
elif self.UNSTABLE in integration_targets_by_name[target].aliases:
unstable_targets.append(target)
elif self.UNSUPPORTED in integration_targets_by_name[target].aliases:
unsupported_targets.append(target)
untested_modules = []
for path in args.metadata.change_description.no_integration_paths:
module = module_names_by_path.get(path)
if module:
untested_modules.append(module)
comments = [
self.format_comment(self.TEMPLATE_DISABLED, disabled_targets),
self.format_comment(self.TEMPLATE_UNSTABLE, unstable_targets),
self.format_comment(self.TEMPLATE_UNSUPPORTED, unsupported_targets),
self.format_comment(self.TEMPLATE_UNTESTED, untested_modules),
]
comments = [comment for comment in comments if comment]
labels = dict(
needs_tests=bool(untested_modules),
disabled_tests=bool(disabled_targets),
unstable_tests=bool(unstable_targets),
unsupported_tests=bool(unsupported_targets),
)
results['comments'] += comments
results['labels'].update(labels)
def format_comment(self, template, targets):
"""
:type template: str
:type targets: list[str]
:rtype: str | None
"""
if not targets:
return None
tests = '\n'.join('- %s' % target for target in targets)
data = dict(
explain_url=self.EXPLAIN_URL,
tests=tests,
)
message = textwrap.dedent(template).strip().format(**data)
return message