"""Execute Ansible tests."""
from __future__ import absolute_import, print_function
import glob
import os
import tempfile
import time
import textwrap
import functools
import shutil
import stat
import random
import pipes
import string
import atexit
import re
import lib.pytar
import lib.thread
from lib.core_ci import (
AnsibleCoreCI,
SshKey,
)
from lib.manage_ci import (
ManageWindowsCI,
ManageNetworkCI,
)
from lib.util import (
CommonConfig,
EnvironmentConfig,
ApplicationWarning,
ApplicationError,
SubprocessError,
display,
run_command,
deepest_path,
common_environment,
remove_tree,
make_dirs,
is_shippable,
)
from lib.ansible_util import (
ansible_environment,
)
from lib.target import (
IntegrationTarget,
walk_external_targets,
walk_internal_targets,
walk_posix_integration_targets,
walk_network_integration_targets,
walk_windows_integration_targets,
walk_units_targets,
walk_compile_targets,
walk_sanity_targets,
)
from lib.changes import (
ShippableChanges,
LocalChanges,
)
from lib.git import (
Git,
)
from lib.classification import (
categorize_changes,
)
SUPPORTED_PYTHON_VERSIONS = (
'2.6',
'2.7',
'3.5',
'3.6',
)
COMPILE_PYTHON_VERSIONS = tuple(sorted(SUPPORTED_PYTHON_VERSIONS + ('2.4',)))
coverage_path = '' # pylint: disable=locally-disabled, invalid-name
def check_startup():
"""Checks to perform at startup before running commands."""
check_legacy_modules()
def check_legacy_modules():
"""Detect conflicts with legacy core/extras module directories to avoid problems later."""
for directory in 'core', 'extras':
path = 'lib/ansible/modules/%s' % directory
for root, _, file_names in os.walk(path):
if file_names:
# the directory shouldn't exist, but if it does, it must contain no files
raise ApplicationError('Files prohibited in "%s". '
'These are most likely legacy modules from version 2.2 or earlier.' % root)
def create_shell_command(command):
"""
:type command: list[str]
:rtype: list[str]
"""
optional_vars = (
'TERM',
)
cmd = ['/usr/bin/env']
cmd += ['%s=%s' % (var, os.environ[var]) for var in optional_vars if var in os.environ]
cmd += command
return cmd
def install_command_requirements(args):
"""
:type args: EnvironmentConfig
"""
generate_egg_info(args)
if not args.requirements:
return
cmd = generate_pip_install(args.command)
if not cmd:
return
if isinstance(args, TestConfig):
if args.coverage:
cmd += ['coverage']
try:
run_command(args, cmd)
except SubprocessError as ex:
if ex.status != 2:
raise
# If pip is too old it won't understand the arguments we passed in, so we'll need to upgrade it.
# Installing "coverage" on ubuntu 16.04 fails with the error:
# AttributeError: 'Requirement' object has no attribute 'project_name'
# See: https://bugs.launchpad.net/ubuntu/xenial/+source/python-pip/+bug/1626258
# Upgrading pip works around the issue.
run_command(args, ['pip', 'install', '--upgrade', 'pip'])
run_command(args, cmd)
def generate_egg_info(args):
"""
:type args: EnvironmentConfig
"""
if os.path.isdir('lib/ansible.egg-info'):
return
run_command(args, ['python', 'setup.py', 'egg_info'], capture=args.verbosity < 3)
def generate_pip_install(command):
"""
:type command: str
:return: list[str] | None
"""
constraints = 'test/runner/requirements/constraints.txt'
requirements = 'test/runner/requirements/%s.txt' % command
if not os.path.exists(requirements) or not os.path.getsize(requirements):
return None
return ['pip', 'install', '--disable-pip-version-check', '-r', requirements, '-c', constraints]
def command_shell(args):
"""
:type args: ShellConfig
"""
if args.delegate:
raise Delegate()
install_command_requirements(args)
cmd = create_shell_command(['bash', '-i'])
run_command(args, cmd)
def command_posix_integration(args):
"""
:type args: PosixIntegrationConfig
"""
internal_targets = command_integration_filter(args, walk_posix_integration_targets())
command_integration_filtered(args, internal_targets)
def command_network_integration(args):
"""
:type args: NetworkIntegrationConfig
"""
internal_targets = command_integration_filter(args, walk_network_integration_targets())
platform_targets = set(a for t in internal_targets for a in t.aliases if a.startswith('network/'))
if args.platform:
instances = [] # type: list [lib.thread.WrappedThread]
# generate an ssh key (if needed) up front once, instead of for each instance
SshKey(args)
for platform_version in args.platform:
platform, version = platform_version.split('/', 1)
platform_target = 'network/%s/' % platform
if platform_target not in platform_targets and 'network/basics/' not in platform_targets:
display.warning('Skipping "%s" because selected tests do not target the "%s" platform.' % (
platform_version, platform))
continue
instance = lib.thread.WrappedThread(functools.partial(network_run, args, platform, version))
instance.daemon = True
instance.start()
instances.append(instance)
install_command_requirements(args)
while any(instance.is_alive() for instance in instances):
time.sleep(1)
remotes = [instance.wait_for_result() for instance in instances]
inventory = network_inventory(remotes)
filename = 'test/integration/inventory.networking'
display.info('>>> Inventory: %s\n%s' % (filename, inventory.strip()), verbosity=3)
if not args.explain:
with open(filename, 'w') as inventory_fd:
inventory_fd.write(inventory)
else:
install_command_requirements(args)
command_integration_filtered(args, internal_targets)
def network_run(args, platform, version):
"""
:type args: NetworkIntegrationConfig
:type platform: str
:type version: str
:rtype: AnsibleCoreCI
"""
core_ci = AnsibleCoreCI(args, platform, version, stage=args.remote_stage)
core_ci.start()
core_ci.wait()
manage = ManageNetworkCI(core_ci)
manage.wait()
return core_ci
def network_inventory(remotes):
"""
:type remotes: list[AnsibleCoreCI]
:rtype: str
"""
groups = dict([(remote.platform, []) for remote in remotes])
for remote in remotes:
options = dict(
ansible_host=remote.connection.hostname,
ansible_user=remote.connection.username,
ansible_connection='network_cli',
ansible_ssh_private_key_file=remote.ssh_key.key,
ansible_network_os=remote.platform,
)
groups[remote.platform].append(
'%s %s' % (
remote.name.replace('.', '_'),
' '.join('%s="%s"' % (k, options[k]) for k in sorted(options)),
)
)
template = ''
for group in groups:
hosts = '\n'.join(groups[group])
template += textwrap.dedent("""
[%s]
%s
""") % (group, hosts)
inventory = template
return inventory
def command_windows_integration(args):
"""
:type args: WindowsIntegrationConfig
"""
internal_targets = command_integration_filter(args, walk_windows_integration_targets())
if args.windows:
instances = [] # type: list [lib.thread.WrappedThread]
for version in args.windows:
instance = lib.thread.WrappedThread(functools.partial(windows_run, args, version))
instance.daemon = True
instance.start()
instances.append(instance)
install_command_requirements(args)
while any(instance.is_alive() for instance in instances):
time.sleep(1)
remotes = [instance.wait_for_result() for instance in instances]
inventory = windows_inventory(remotes)
filename = 'test/integration/inventory.winrm'
display.info('>>> Inventory: %s\n%s' % (filename, inventory.strip()), verbosity=3)
if not args.explain:
with open(filename, 'w') as inventory_fd:
inventory_fd.write(inventory)
else:
install_command_requirements(args)
try:
command_integration_filtered(args, internal_targets)
finally:
pass
def windows_run(args, version):
"""
:type args: WindowsIntegrationConfig
:type version: str
:rtype: AnsibleCoreCI
"""
core_ci = AnsibleCoreCI(args, 'windows', version, stage=args.remote_stage)
core_ci.start()
core_ci.wait()
manage = ManageWindowsCI(core_ci)
manage.wait()
return core_ci
def windows_inventory(remotes):
"""
:type remotes: list[AnsibleCoreCI]
:rtype: str
"""
hosts = []
for remote in remotes:
options = dict(
ansible_host=remote.connection.hostname,
ansible_user=remote.connection.username,
ansible_password=remote.connection.password,
ansible_port=remote.connection.port,
)
hosts.append(
'%s %s' % (
remote.name.replace('/', '_'),
' '.join('%s="%s"' % (k, options[k]) for k in sorted(options)),
)
)
template = """
[windows]
%s
[windows:vars]
ansible_connection=winrm
ansible_winrm_server_cert_validation=ignore
# support winrm connection tests (temporary solution, does not support testing enable/disable of pipelining)
[winrm:children]
windows
# support winrm binary module tests (temporary solution)
[testhost_binary_modules:children]
windows
"""
template = textwrap.dedent(template)
inventory = template % ('\n'.join(hosts))
return inventory
def command_integration_filter(args, targets):
"""
:type args: IntegrationConfig
:type targets: collections.Iterable[IntegrationTarget]
:rtype: tuple[IntegrationTarget]
"""
targets = tuple(targets)
changes = get_changes_filter(args)
require = (args.require or []) + changes
exclude = (args.exclude or [])
internal_targets = walk_internal_targets(targets, args.include, exclude, require)
environment_exclude = get_integration_filter(args, internal_targets)
if environment_exclude:
exclude += environment_exclude
internal_targets = walk_internal_targets(targets, args.include, exclude, require)
if not internal_targets:
raise AllTargetsSkipped()
if args.start_at and not any(t.name == args.start_at for t in internal_targets):
raise ApplicationError('Start at target matches nothing: %s' % args.start_at)
if args.delegate:
raise Delegate(require=changes, exclude=exclude)
install_command_requirements(args)
return internal_targets
def command_integration_filtered(args, targets):
"""
:type args: IntegrationConfig
:type targets: tuple[IntegrationTarget]
"""
found = False
targets_iter = iter(targets)
test_dir = os.path.expanduser('~/ansible_testing')
if any('needs/ssh/' in target.aliases for target in targets):
max_tries = 20
display.info('SSH service required for tests. Checking to make sure we can connect.')
for i in range(1, max_tries + 1):
try:
run_command(args, ['ssh', '-o', 'BatchMode=yes', 'localhost', 'id'], capture=True)
display.info('SSH service responded.')
break
except SubprocessError as ex:
if i == max_tries:
raise ex
seconds = 3
display.warning('SSH service not responding. Waiting %d second(s) before checking again.' % seconds)
time.sleep(seconds)
start_at_task = args.start_at_task
for target in targets_iter:
if args.start_at and not found:
found = target.name == args.start_at
if not found:
continue
tries = 2 if args.retry_on_error else 1
verbosity = args.verbosity
try:
while tries:
tries -= 1
if not args.explain:
# create a fresh test directory for each test target
remove_tree(test_dir)
make_dirs(test_dir)
try:
if target.script_path:
command_integration_script(args, target)
else:
command_integration_role(args, target, start_at_task)
start_at_task = None
break
except SubprocessError:
if not tries:
raise
display.warning('Retrying test target "%s" with maximum verbosity.' % target.name)
display.verbosity = args.verbosity = 6
except:
display.notice('To resume at this test target, use the option: --start-at %s' % target.name)
next_target = next(targets_iter, None)
if next_target:
display.notice('To resume after this test target, use the option: --start-at %s' % next_target.name)
raise
finally:
display.verbosity = args.verbosity = verbosity
def integration_environment(args):
"""
:type args: IntegrationConfig
:rtype: dict[str, str]
"""
env = ansible_environment(args)
integration = dict(
JUNIT_OUTPUT_DIR=os.path.abspath('test/results/junit'),
ANSIBLE_CALLBACK_WHITELIST='junit',
)
env.update(integration)
return env
def command_integration_script(args, target):
"""
:type args: IntegrationConfig
:type target: IntegrationTarget
"""
display.info('Running %s integration test script' % target.name)
cmd = ['./%s' % os.path.basename(target.script_path)]
if args.verbosity:
cmd.append('-' + ('v' * args.verbosity))
env = integration_environment(args)
cwd = target.path
intercept_command(args, cmd, env=env, cwd=cwd)
def command_integration_role(args, target, start_at_task):
"""
:type args: IntegrationConfig
:type target: IntegrationTarget
:type start_at_task: str
"""
display.info('Running %s integration test role' % target.name)
vars_file = 'integration_config.yml'
if 'windows/' in target.aliases:
inventory = 'inventory.winrm'
hosts = 'windows'
gather_facts = False
elif 'network/' in target.aliases:
inventory = 'inventory.networking'
hosts = target.name[:target.name.find('_')]
gather_facts = False
if hosts == 'net':
hosts = 'all'
else:
inventory = 'inventory'
hosts = 'testhost'
gather_facts = True
playbook = '''
- hosts: %s
gather_facts: %s
roles:
- { role: %s }
''' % (hosts, gather_facts, target.name)
with tempfile.NamedTemporaryFile(dir='test/integration', prefix='%s-' % target.name, suffix='.yml') as pb_fd:
pb_fd.write(playbook.encode('utf-8'))
pb_fd.flush()
filename = os.path.basename(pb_fd.name)
display.info('>>> Playbook: %s\n%s' % (filename, playbook.strip()), verbosity=3)
cmd = ['ansible-playbook', filename, '-i', inventory, '-e', '@%s' % vars_file]
if start_at_task:
cmd += ['--start-at-task', start_at_task]
if args.verbosity:
cmd.append('-' + ('v' * args.verbosity))
env = integration_environment(args)
cwd = 'test/integration'
env['ANSIBLE_ROLES_PATH'] = os.path.abspath('test/integration/targets')
intercept_command(args, cmd, env=env, cwd=cwd)
def command_units(args):
"""
:type args: UnitsConfig
"""
changes = get_changes_filter(args)
require = (args.require or []) + changes
include, exclude = walk_external_targets(walk_units_targets(), args.include, args.exclude, require)
if not include:
raise AllTargetsSkipped()
if args.delegate:
raise Delegate(require=changes)
install_command_requirements(args)
version_commands = []
for version in SUPPORTED_PYTHON_VERSIONS:
# run all versions unless version given, in which case run only that version
if args.python and version != args.python:
continue
env = ansible_environment(args)
cmd = [
'pytest',
'-r', 'a',
'--color',
'yes' if args.color else 'no',
'--junit-xml',
'test/results/junit/python%s-units.xml' % version,
]
if args.collect_only:
cmd.append('--collect-only')
if args.verbosity:
cmd.append('-' + ('v' * args.verbosity))
if exclude:
cmd += ['--ignore=%s' % target.path for target in exclude]
cmd += [target.path for target in include]
version_commands.append((version, cmd, env))
for version, command, env in version_commands:
display.info('Unit test with Python %s' % version)
try:
intercept_command(args, command, env=env, python_version=version)
except SubprocessError as ex:
# pytest exits with status code 5 when all tests are skipped, which isn't an error for our use case
if ex.status != 5:
raise
def command_compile(args):
"""
:type args: CompileConfig
"""
changes = get_changes_filter(args)
require = (args.require or []) + changes
include, exclude = walk_external_targets(walk_compile_targets(), args.include, args.exclude, require)
if not include:
raise AllTargetsSkipped()
if args.delegate:
raise Delegate(require=changes)
install_command_requirements(args)
version_commands = []
for version in COMPILE_PYTHON_VERSIONS:
# run all versions unless version given, in which case run only that version
if args.python and version != args.python:
continue
# optional list of regex patterns to exclude from tests
skip_file = 'test/compile/python%s-skip.txt' % version
if os.path.exists(skip_file):
with open(skip_file, 'r') as skip_fd:
skip_paths = skip_fd.read().splitlines()
else:
skip_paths = []
# augment file exclusions
skip_paths += [e.path for e in exclude]
skip_paths.append('/.tox/')
skip_paths = sorted(skip_paths)
python = 'python%s' % version
cmd = [python, '-m', 'compileall', '-fq']
if skip_paths:
cmd += ['-x', '|'.join(skip_paths)]
cmd += [target.path if target.path == '.' else './%s' % target.path for target in include]
version_commands.append((version, cmd))
for version, command in version_commands:
display.info('Compile with Python %s' % version)
run_command(args, command)
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_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]
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 ''))
if test.intercept:
test.func(args, targets, python_version=version)
else:
test.func(args, targets)
def command_sanity_code_smell(args, _):
"""
:type args: SanityConfig
:type _: SanityTargets
"""
with open('test/sanity/code-smell/skip.txt', 'r') as skip_fd:
skip_tests = skip_fd.read().splitlines()
tests = glob.glob('test/sanity/code-smell/*')
tests = sorted(p for p in tests
if os.access(p, os.X_OK)
and os.path.isfile(p)
and os.path.basename(p) not in skip_tests)
for test in tests:
display.info('Code smell check using %s' % os.path.basename(test))
run_command(args, [test])
def command_sanity_validate_modules(args, targets):
"""
:type args: SanityConfig
:type targets: SanityTargets
"""
env = ansible_environment(args)
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:
display.info('No tests applicable.', verbosity=1)
return
cmd = ['test/sanity/validate-modules/validate-modules'] + 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)]
run_command(args, cmd, env=env)
def command_sanity_shellcheck(args, targets):
"""
:type args: SanityConfig
:type targets: SanityTargets
"""
with open('test/sanity/shellcheck/skip.txt', 'r') as skip_fd:
skip_paths = set(skip_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:
display.info('No tests applicable.', verbosity=1)
return
run_command(args, ['shellcheck'] + paths)
def command_sanity_pep8(args, targets):
"""
:type args: SanityConfig
:type targets: SanityTargets
"""
skip_path = 'test/sanity/pep8/skip.txt'
legacy_path = 'test/sanity/pep8/legacy-files.txt'
with open(skip_path, 'r') as skip_fd:
skip_paths = set(skip_fd.read().splitlines())
with open(legacy_path, 'r') as legacy_fd:
legacy_paths = set(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())
paths = sorted(i.path for i in targets.include if os.path.splitext(i.path)[1] == '.py' and i.path not in skip_paths)
if not paths:
display.info('No tests applicable.', verbosity=1)
return
cmd = [
'pep8',
'--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)
pattern = '^(?P<path>[^:]*):(?P<line>[0-9]+):(?P<column>[0-9]+): (?P<code>[A-Z0-9]{4}) (?P<message>.*)$'
results = [re.search(pattern, line).groupdict() for line in stdout.splitlines()]
for result in results:
for key in 'line', 'column':
result[key] = int(result[key])
failed_result_paths = set([result['path'] for result in results])
passed_legacy_paths = set([path for path in paths if path in legacy_paths and path not in failed_result_paths])
errors = []
summary = {}
for path in sorted(passed_legacy_paths):
# Keep files out of the list which no longer require the relaxed rule set.
errors.append('PEP 8: %s: Passes current rule set. Remove from legacy list (%s).' % (path, legacy_path))
for path in sorted(skip_paths):
if not os.path.exists(path):
# Keep files out of the list which no longer exist in the repo.
errors.append('PEP 8: %s: Does not exist. Remove from skip list (%s).' % (path, skip_path))
for path in sorted(legacy_paths):
if not os.path.exists(path):
# Keep files out of the list which no longer exist in the repo.
errors.append('PEP 8: %s: Does not exist. Remove from legacy list (%s).' % (path, legacy_path))
for result in results:
path = result['path']
line = result['line']
column = result['column']
code = result['code']
message = result['message']
msg = 'PEP 8: %s:%s:%s: %s %s' % (path, line, column, code, message)
if path in legacy_paths:
msg += ' (legacy)'
else:
msg += ' (current)'
if path in legacy_paths and 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(msg, verbosity=3)
key = '%s %s' % (code, re.sub('[0-9]+', 'NNN', 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(msg)
for error in errors:
display.error(error)
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:
raise ApplicationError('PEP 8: There are %d issues which need to be resolved.' % len(errors))
def command_sanity_yamllint(args, targets):
"""
:type args: SanityConfig
:type targets: SanityTargets
"""
paths = sorted(i.path for i in targets.include if os.path.splitext(i.path)[1] in ('.yml', '.yaml'))
if not paths:
display.info('No tests applicable.', verbosity=1)
return
run_command(args, ['yamllint'] + paths)
def command_sanity_ansible_doc(args, targets, python_version):
"""
:type args: SanityConfig
:type targets: SanityTargets
:type python_version: str
"""
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:
display.info('No tests applicable.', verbosity=1)
return
env = ansible_environment(args)
cmd = ['ansible-doc'] + modules
stdout, stderr = intercept_command(args, cmd, env=env, capture=True, python_version=python_version)
if stderr:
display.error('Output on stderr from ansible-doc is considered an error.')
raise SubprocessError(cmd, stderr=stderr)
if stdout:
display.info(stdout.strip(), verbosity=3)
def intercept_command(args, cmd, capture=False, env=None, data=None, cwd=None, python_version=None):
"""
:type args: TestConfig
:type cmd: collections.Iterable[str]
:type capture: bool
:type env: dict[str, str] | None
:type data: str | None
:type cwd: str | None
:type python_version: str | None
:rtype: str | None, str | None
"""
if not env:
env = common_environment()
cmd = list(cmd)
escaped_cmd = ' '.join(pipes.quote(c) for c in cmd)
inject_path = get_coverage_path(args)
env['PATH'] = inject_path + os.pathsep + env['PATH']
env['ANSIBLE_TEST_COVERAGE'] = 'coverage' if args.coverage else 'version'
env['ANSIBLE_TEST_PYTHON_VERSION'] = python_version or args.python_version
env['ANSIBLE_TEST_CMD'] = escaped_cmd
return run_command(args, cmd, capture=capture, env=env, data=data, cwd=cwd)
def get_coverage_path(args):
"""
:type args: TestConfig
:rtype: str
"""
global coverage_path # pylint: disable=locally-disabled, global-statement, invalid-name
if coverage_path:
return os.path.join(coverage_path, 'coverage')
prefix = 'ansible-test-coverage-'
tmp_dir = '/tmp'
if args.explain:
return os.path.join(tmp_dir, '%stmp' % prefix, 'coverage')
src = os.path.abspath(os.path.join(os.getcwd(), 'test/runner/injector/'))
coverage_path = tempfile.mkdtemp('', prefix, dir=tmp_dir)
os.chmod(coverage_path, stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH)
shutil.copytree(src, os.path.join(coverage_path, 'coverage'))
shutil.copy('.coveragerc', os.path.join(coverage_path, 'coverage', '.coveragerc'))
for directory in 'output', 'logs':
os.mkdir(os.path.join(coverage_path, directory))
os.chmod(os.path.join(coverage_path, directory), stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
atexit.register(cleanup_coverage_dir)
return os.path.join(coverage_path, 'coverage')
def cleanup_coverage_dir():
"""Copy over coverage data from temporary directory and purge temporary directory."""
output_dir = os.path.join(coverage_path, 'output')
for filename in os.listdir(output_dir):
src = os.path.join(output_dir, filename)
dst = os.path.join(os.getcwd(), 'test', 'results', 'coverage')
shutil.copy(src, dst)
logs_dir = os.path.join(coverage_path, 'logs')
for filename in os.listdir(logs_dir):
random_suffix = ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(8))
new_name = '%s.%s.log' % (os.path.splitext(os.path.basename(filename))[0], random_suffix)
src = os.path.join(logs_dir, filename)
dst = os.path.join(os.getcwd(), 'test', 'results', 'logs', new_name)
shutil.copy(src, dst)
shutil.rmtree(coverage_path)
def get_changes_filter(args):
"""
:type args: TestConfig
:rtype: list[str]
"""
paths = detect_changes(args)
if paths is None:
return [] # change detection not enabled, do not filter targets
if not paths:
raise NoChangesDetected()
commands = categorize_changes(paths, args.command)
targets = commands.get(args.command)
if targets is None:
raise NoTestsForChanges()
if targets == ['all']:
return [] # changes require testing all targets, do not filter targets
return targets
def detect_changes(args):
"""
:type args: TestConfig
:rtype: list[str] | None
"""
if is_shippable():
display.info('Shippable detected, collecting parameters from environment.')
paths = detect_changes_shippable(args)
elif args.changed_from or args.changed_path:
paths = args.changed_path or []
if args.changed_from:
with open(args.changed_from, 'r') as changes_fd:
paths += changes_fd.read().splitlines()
elif args.changed:
paths = detect_changes_local(args)
else:
return None # change detection not enabled
display.info('Detected changes in %d file(s).' % len(paths))
for path in paths:
display.info(path, verbosity=1)
return paths
def detect_changes_shippable(args):
"""Initialize change detection on Shippable.
:type args: CommonConfig
:rtype: list[str]
"""
git = Git(args)
result = ShippableChanges(args, git)
if result.is_pr:
job_type = 'pull request'
elif result.is_tag:
job_type = 'tag'
else:
job_type = 'merge commit'
display.info('Processing %s for branch %s commit %s' % (job_type, result.branch, result.commit))
return result.paths
def detect_changes_local(args):
"""
:type args: TestConfig
:rtype: list[str]
"""
git = Git(args)
result = LocalChanges(args, git)
display.info('Detected branch %s forked from %s at commit %s' % (
result.current_branch, result.fork_branch, result.fork_point))
if result.untracked and not args.untracked:
display.warning('Ignored %s untracked file(s). Use --untracked to include them.' %
len(result.untracked))
if result.committed and not args.committed:
display.warning('Ignored %s committed change(s). Omit --ignore-committed to include them.' %
len(result.committed))
if result.staged and not args.staged:
display.warning('Ignored %s staged change(s). Omit --ignore-staged to include them.' %
len(result.staged))
if result.unstaged and not args.unstaged:
display.warning('Ignored %s unstaged change(s). Omit --ignore-unstaged to include them.' %
len(result.unstaged))
names = set()
if args.tracked:
names |= set(result.tracked)
if args.untracked:
names |= set(result.untracked)
if args.committed:
names |= set(result.committed)
if args.staged:
names |= set(result.staged)
if args.unstaged:
names |= set(result.unstaged)
return sorted(names)
def get_integration_filter(args, targets):
"""
:type args: IntegrationConfig
:type targets: tuple[IntegrationTarget]
:rtype: list[str]
"""
if args.tox:
# tox has the same exclusions as the local environment
return get_integration_local_filter(args, targets)
if args.docker:
return get_integration_docker_filter(args, targets)
if args.remote:
return get_integration_remote_filter(args, targets)
return get_integration_local_filter(args, targets)
def get_integration_local_filter(args, targets):
"""
:type args: IntegrationConfig
:type targets: tuple[IntegrationTarget]
:rtype: list[str]
"""
exclude = []
if os.getuid() != 0:
skip = 'needs/root/'
skipped = [target.name for target in targets if skip in target.aliases]
if skipped:
exclude.append(skip)
display.warning('Excluding tests marked "%s" which require running as root: %s'
% (skip.rstrip('/'), ', '.join(skipped)))
# consider explicit testing of destructive as though --allow-destructive was given
include_destructive = any(target.startswith('destructive/') for target in args.include)
if not args.allow_destructive and not include_destructive:
skip = 'destructive/'
skipped = [target.name for target in targets if skip in target.aliases]
if skipped:
exclude.append(skip)
display.warning('Excluding tests marked "%s" which require --allow-destructive to run locally: %s'
% (skip.rstrip('/'), ', '.join(skipped)))
return exclude
def get_integration_docker_filter(args, targets):
"""
:type args: IntegrationConfig
:type targets: tuple[IntegrationTarget]
:rtype: list[str]
"""
exclude = []
if not args.docker_privileged:
skip = 'needs/privileged/'
skipped = [target.name for target in targets if skip in target.aliases]
if skipped:
exclude.append(skip)
display.warning('Excluding tests marked "%s" which require --docker-privileged to run under docker: %s'
% (skip.rstrip('/'), ', '.join(skipped)))
if args.docker.endswith('py3'):
skip = 'skip/python3/'
skipped = [target.name for target in targets if skip in target.aliases]
if skipped:
exclude.append(skip)
display.warning('Excluding tests marked "%s" which are not yet supported on python 3: %s'
% (skip.rstrip('/'), ', '.join(skipped)))
return exclude
def get_integration_remote_filter(args, targets):
"""
:type args: IntegrationConfig
:type targets: tuple[IntegrationTarget]
:rtype: list[str]
"""
parts = args.remote.split('/', 1)
platform = parts[0]
exclude = []
skip = 'skip/%s/' % platform
skipped = [target.name for target in targets if skip in target.aliases]
if skipped:
exclude.append(skip)
display.warning('Excluding tests marked "%s" which are not yet supported on %s: %s'
% (skip.rstrip('/'), platform, ', '.join(skipped)))
return exclude
class NoChangesDetected(ApplicationWarning):
"""Exception when change detection was performed, but no changes were found."""
def __init__(self):
super(NoChangesDetected, self).__init__('No changes detected.')
class NoTestsForChanges(ApplicationWarning):
"""Exception when changes detected, but no tests trigger as a result."""
def __init__(self):
super(NoTestsForChanges, self).__init__('No tests found for detected changes.')
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):
"""
:type name: str
:type func: (SanityConfig, SanityTargets) -> None
:type intercept: bool
"""
super(SanityFunc, self).__init__(name)
self.func = func
self.intercept = intercept
class TestConfig(EnvironmentConfig):
"""Configuration common to all test commands."""
def __init__(self, args, command):
"""
:type args: any
:type command: str
"""
super(TestConfig, self).__init__(args, command)
self.coverage = args.coverage # type: bool
self.include = args.include # type: list [str]
self.exclude = args.exclude # type: list [str]
self.require = args.require # type: list [str]
self.changed = args.changed # type: bool
self.tracked = args.tracked # type: bool
self.untracked = args.untracked # type: bool
self.committed = args.committed # type: bool
self.staged = args.staged # type: bool
self.unstaged = args.unstaged # type: bool
self.changed_from = args.changed_from # type: str
self.changed_path = args.changed_path # type: list [str]
class ShellConfig(EnvironmentConfig):
"""Configuration for the shell command."""
def __init__(self, args):
"""
:type args: any
"""
super(ShellConfig, self).__init__(args, 'shell')
class SanityConfig(TestConfig):
"""Configuration for the sanity command."""
def __init__(self, args):
"""
:type args: any
"""
super(SanityConfig, self).__init__(args, 'sanity')
self.test = args.test # type: list [str]
self.skip_test = args.skip_test # type: list [str]
self.list_tests = args.list_tests # type: bool
class IntegrationConfig(TestConfig):
"""Configuration for the integration command."""
def __init__(self, args, command):
"""
:type args: any
:type command: str
"""
super(IntegrationConfig, self).__init__(args, command)
self.start_at = args.start_at # type: str
self.start_at_task = args.start_at_task # type: str
self.allow_destructive = args.allow_destructive if 'allow_destructive' in args else False # type: bool
self.retry_on_error = args.retry_on_error # type: bool
class PosixIntegrationConfig(IntegrationConfig):
"""Configuration for the posix integration command."""
def __init__(self, args):
"""
:type args: any
"""
super(PosixIntegrationConfig, self).__init__(args, 'integration')
class WindowsIntegrationConfig(IntegrationConfig):
"""Configuration for the windows integration command."""
def __init__(self, args):
"""
:type args: any
"""
super(WindowsIntegrationConfig, self).__init__(args, 'windows-integration')
self.windows = args.windows # type: list [str]
class NetworkIntegrationConfig(IntegrationConfig):
"""Configuration for the network integration command."""
def __init__(self, args):
"""
:type args: any
"""
super(NetworkIntegrationConfig, self).__init__(args, 'network-integration')
self.platform = args.platform # type list [str]
class UnitsConfig(TestConfig):
"""Configuration for the units command."""
def __init__(self, args):
"""
:type args: any
"""
super(UnitsConfig, self).__init__(args, 'units')
self.collect_only = args.collect_only # type: bool
class CompileConfig(TestConfig):
"""Configuration for the compile command."""
def __init__(self, args):
"""
:type args: any
"""
super(CompileConfig, self).__init__(args, 'compile')
class Delegate(Exception):
"""Trigger command delegation."""
def __init__(self, exclude=None, require=None):
"""
:type exclude: list[str] | None
:type require: list[str] | None
"""
super(Delegate, self).__init__()
self.exclude = exclude or []
self.require = require or []
class AllTargetsSkipped(ApplicationWarning):
"""All targets skipped."""
def __init__(self):
super(AllTargetsSkipped, self).__init__('All targets skipped.')
SANITY_TESTS = (
# tests which ignore include/exclude (they're so fast it doesn't matter)
SanityFunc('code-smell', command_sanity_code_smell, intercept=False),
# tests which honor include/exclude
SanityFunc('shellcheck', command_sanity_shellcheck, intercept=False),
SanityFunc('pep8', command_sanity_pep8, intercept=False),
SanityFunc('yamllint', command_sanity_yamllint, intercept=False),
SanityFunc('validate-modules', command_sanity_validate_modules, intercept=False),
SanityFunc('ansible-doc', command_sanity_ansible_doc),
)