"""Execute Ansible tests.""" from __future__ import (absolute_import, division, print_function) __metaclass__ = type import atexit import json import os import datetime import re import time import textwrap import functools import difflib import filecmp import random import string import shutil from . import types as t from .thread import ( WrappedThread, ) from .core_ci import ( AnsibleCoreCI, SshKey, ) from .manage_ci import ( ManageWindowsCI, ManageNetworkCI, get_network_settings, ) from .cloud import ( cloud_filter, cloud_init, get_cloud_environment, get_cloud_platforms, CloudEnvironmentConfig, ) from .io import ( make_dirs, open_text_file, read_text_file, write_text_file, ) from .util import ( ApplicationWarning, ApplicationError, SubprocessError, display, remove_tree, find_executable, raw_command, generate_pip_command, find_python, cmd_quote, ANSIBLE_TEST_DATA_ROOT, ANSIBLE_TEST_CONFIG_ROOT, tempdir, open_zipfile, SUPPORTED_PYTHON_VERSIONS, str_to_version, version_to_str, get_hash, ) from .util_common import ( get_docker_completion, get_remote_completion, get_python_path, intercept_command, named_temporary_file, run_command, write_json_test_results, ResultType, handle_layout_messages, CommonConfig, ) from .docker_util import ( docker_pull, docker_run, docker_inspect, ) from .containers import ( SshConnectionDetail, create_container_hooks, ) from .ansible_util import ( ansible_environment, check_pyyaml, run_playbook, ) from .target import ( IntegrationTarget, walk_internal_targets, walk_posix_integration_targets, walk_network_integration_targets, walk_windows_integration_targets, TIntegrationTarget, ) from .ci import ( get_ci_provider, ) from .classification import ( categorize_changes, ) from .config import ( TestConfig, EnvironmentConfig, IntegrationConfig, NetworkIntegrationConfig, PosixIntegrationConfig, ShellConfig, WindowsIntegrationConfig, TIntegrationConfig, UnitsConfig, SanityConfig, ) from .metadata import ( ChangeDescription, ) from .integration import ( integration_test_environment, integration_test_config_file, setup_common_temp_dir, get_inventory_relative_path, check_inventory, delegate_inventory, ) from .data import ( data_context, ) from .http import ( urlparse, ) 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, _dir_names, 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 get_openssl_version(args, python, python_version): # type: (EnvironmentConfig, str, str) -> t.Optional[t.Tuple[int, ...]] """Return the openssl version.""" if not python_version.startswith('2.'): # OpenSSL version checking only works on Python 3.x. # This should be the most accurate, since it is the Python we will be using. version = json.loads(run_command(args, [python, os.path.join(ANSIBLE_TEST_DATA_ROOT, 'sslcheck.py')], capture=True, always=True)[0])['version'] if version: display.info('Detected OpenSSL version %s under Python %s.' % (version_to_str(version), python_version), verbosity=1) return tuple(version) # Fall back to detecting the OpenSSL version from the CLI. # This should provide an adequate solution on Python 2.x. openssl_path = find_executable('openssl', required=False) if openssl_path: try: result = raw_command([openssl_path, 'version'], capture=True)[0] except SubprocessError: result = '' match = re.search(r'^OpenSSL (?P[0-9]+\.[0-9]+\.[0-9]+)', result) if match: version = str_to_version(match.group('version')) display.info('Detected OpenSSL version %s using the openssl CLI.' % version_to_str(version), verbosity=1) return version display.info('Unable to detect OpenSSL version.', verbosity=1) return None def get_setuptools_version(args, python): # type: (EnvironmentConfig, str) -> t.Tuple[int] """Return the setuptools version for the given python.""" try: return str_to_version(raw_command([python, '-c', 'import setuptools; print(setuptools.__version__)'], capture=True)[0]) except SubprocessError: if args.explain: return tuple() # ignore errors in explain mode in case setuptools is not aleady installed raise def install_cryptography(args, python, python_version, pip): # type: (EnvironmentConfig, str, str, t.List[str]) -> None """ Install cryptography for the specified environment. """ # make sure ansible-test's basic requirements are met before continuing # this is primarily to ensure that pip is new enough to facilitate further requirements installation install_ansible_test_requirements(args, pip) # make sure setuptools is available before trying to install cryptography # the installed version of setuptools affects the version of cryptography to install run_command(args, generate_pip_install(pip, '', packages=['setuptools'])) # install the latest cryptography version that the current requirements can support # use a custom constraints file to avoid the normal constraints file overriding the chosen version of cryptography # if not installed here later install commands may try to install an unsupported version due to the presence of older setuptools # this is done instead of upgrading setuptools to allow tests to function with older distribution provided versions of setuptools run_command(args, generate_pip_install(pip, '', packages=[get_cryptography_requirement(args, python, python_version)], constraints=os.path.join(ANSIBLE_TEST_DATA_ROOT, 'cryptography-constraints.txt'))) def get_cryptography_requirement(args, python, python_version): # type: (EnvironmentConfig, str, str) -> str """ Return the correct cryptography requirement for the given python version. The version of cryptography installed depends on the python version, setuptools version and openssl version. """ setuptools_version = get_setuptools_version(args, python) openssl_version = get_openssl_version(args, python, python_version) if setuptools_version >= (18, 5): if python_version == '2.6': # cryptography 2.2+ requires python 2.7+ # see https://github.com/pyca/cryptography/blob/master/CHANGELOG.rst#22---2018-03-19 cryptography = 'cryptography < 2.2' elif openssl_version and openssl_version < (1, 1, 0): # cryptography 3.2 requires openssl 1.1.x or later # see https://cryptography.io/en/latest/changelog.html#v3-2 cryptography = 'cryptography < 3.2' else: # cryptography 3.4+ fails to install on many systems # this is a temporary work-around until a more permanent solution is available cryptography = 'cryptography < 3.4' else: # cryptography 2.1+ requires setuptools 18.5+ # see https://github.com/pyca/cryptography/blob/62287ae18383447585606b9d0765c0f1b8a9777c/setup.py#L26 cryptography = 'cryptography < 2.1' return cryptography def install_command_requirements(args, python_version=None, context=None, enable_pyyaml_check=False): """ :type args: EnvironmentConfig :type python_version: str | None :type context: str | None :type enable_pyyaml_check: bool """ if not args.explain: make_dirs(ResultType.COVERAGE.path) make_dirs(ResultType.DATA.path) if isinstance(args, ShellConfig): if args.raw: return if not args.requirements: return if isinstance(args, ShellConfig): return packages = [] if isinstance(args, TestConfig): if args.coverage: packages.append('coverage') if args.junit: packages.append('junit-xml') if not python_version: python_version = args.python_version python = find_python(python_version) pip = generate_pip_command(python) # skip packages which have aleady been installed for python_version try: package_cache = install_command_requirements.package_cache except AttributeError: package_cache = install_command_requirements.package_cache = {} installed_packages = package_cache.setdefault(python_version, set()) skip_packages = [package for package in packages if package in installed_packages] for package in skip_packages: packages.remove(package) installed_packages.update(packages) if args.command != 'sanity': install_cryptography(args, python, python_version, pip) commands = [generate_pip_install(pip, args.command, packages=packages, context=context)] if isinstance(args, IntegrationConfig): for cloud_platform in get_cloud_platforms(args): commands.append(generate_pip_install(pip, '%s.cloud.%s' % (args.command, cloud_platform))) commands = [cmd for cmd in commands if cmd] if not commands: return # no need to detect changes or run pip check since we are not making any changes # only look for changes when more than one requirements file is needed detect_pip_changes = len(commands) > 1 # first pass to install requirements, changes expected unless environment is already set up install_ansible_test_requirements(args, pip) changes = run_pip_commands(args, pip, commands, detect_pip_changes) if changes: # second pass to check for conflicts in requirements, changes are not expected here changes = run_pip_commands(args, pip, commands, detect_pip_changes) if changes: raise ApplicationError('Conflicts detected in requirements. The following commands reported changes during verification:\n%s' % '\n'.join((' '.join(cmd_quote(c) for c in cmd) for cmd in changes))) if args.pip_check: # ask pip to check for conflicts between installed packages try: run_command(args, pip + ['check', '--disable-pip-version-check'], capture=True) except SubprocessError as ex: if ex.stderr.strip() == 'ERROR: unknown command "check"': display.warning('Cannot check pip requirements for conflicts because "pip check" is not supported.') else: raise if enable_pyyaml_check: # pyyaml may have been one of the requirements that was installed, so perform an optional check for it check_pyyaml(args, python_version, required=False) def install_ansible_test_requirements(args, pip): # type: (EnvironmentConfig, t.List[str]) -> None """Install requirements for ansible-test for the given pip if not already installed.""" try: installed = install_command_requirements.installed except AttributeError: installed = install_command_requirements.installed = set() if tuple(pip) in installed: return # make sure basic ansible-test requirements are met, including making sure that pip is recent enough to support constraints # virtualenvs created by older distributions may include very old pip versions, such as those created in the centos6 test container (pip 6.0.8) run_command(args, generate_pip_install(pip, 'ansible-test', use_constraints=False)) installed.add(tuple(pip)) def run_pip_commands(args, pip, commands, detect_pip_changes=False): """ :type args: EnvironmentConfig :type pip: list[str] :type commands: list[list[str]] :type detect_pip_changes: bool :rtype: list[list[str]] """ changes = [] after_list = pip_list(args, pip) if detect_pip_changes else None for cmd in commands: if not cmd: continue before_list = after_list run_command(args, cmd) after_list = pip_list(args, pip) if detect_pip_changes else None if before_list != after_list: changes.append(cmd) return changes def pip_list(args, pip): """ :type args: EnvironmentConfig :type pip: list[str] :rtype: str """ stdout = run_command(args, pip + ['list'], capture=True)[0] return stdout def generate_pip_install(pip, command, packages=None, constraints=None, use_constraints=True, context=None): """ :type pip: list[str] :type command: str :type packages: list[str] | None :type constraints: str | None :type use_constraints: bool :type context: str | None :rtype: list[str] | None """ constraints = constraints or os.path.join(ANSIBLE_TEST_DATA_ROOT, 'requirements', 'constraints.txt') requirements = os.path.join(ANSIBLE_TEST_DATA_ROOT, 'requirements', '%s.txt' % ('%s.%s' % (command, context) if context else command)) content_constraints = None options = [] if os.path.exists(requirements) and os.path.getsize(requirements): options += ['-r', requirements] if command == 'sanity' and data_context().content.is_ansible: requirements = os.path.join(data_context().content.sanity_path, 'code-smell', '%s.requirements.txt' % context) if os.path.exists(requirements) and os.path.getsize(requirements): options += ['-r', requirements] if command == 'units': requirements = os.path.join(data_context().content.unit_path, 'requirements.txt') if os.path.exists(requirements) and os.path.getsize(requirements): options += ['-r', requirements] content_constraints = os.path.join(data_context().content.unit_path, 'constraints.txt') if command in ('integration', 'windows-integration', 'network-integration'): requirements = os.path.join(data_context().content.integration_path, 'requirements.txt') if os.path.exists(requirements) and os.path.getsize(requirements): options += ['-r', requirements] requirements = os.path.join(data_context().content.integration_path, '%s.requirements.txt' % command) if os.path.exists(requirements) and os.path.getsize(requirements): options += ['-r', requirements] content_constraints = os.path.join(data_context().content.integration_path, 'constraints.txt') if command.startswith('integration.cloud.'): content_constraints = os.path.join(data_context().content.integration_path, 'constraints.txt') if packages: options += packages if not options: return None if use_constraints: if content_constraints and os.path.exists(content_constraints) and os.path.getsize(content_constraints): # listing content constraints first gives them priority over constraints provided by ansible-test options.extend(['-c', content_constraints]) options.extend(['-c', constraints]) return pip + ['install', '--disable-pip-version-check'] + options 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 """ handle_layout_messages(data_context().content.integration_messages) inventory_relative_path = get_inventory_relative_path(args) inventory_path = os.path.join(ANSIBLE_TEST_DATA_ROOT, os.path.basename(inventory_relative_path)) all_targets = tuple(walk_posix_integration_targets(include_hidden=True)) internal_targets = command_integration_filter(args, all_targets) managed_connections = None # type: t.Optional[t.List[SshConnectionDetail]] pre_target, post_target = create_container_hooks(args, managed_connections) command_integration_filtered(args, internal_targets, all_targets, inventory_path, pre_target=pre_target, post_target=post_target) def command_network_integration(args): """ :type args: NetworkIntegrationConfig """ handle_layout_messages(data_context().content.integration_messages) inventory_relative_path = get_inventory_relative_path(args) template_path = os.path.join(ANSIBLE_TEST_CONFIG_ROOT, os.path.basename(inventory_relative_path)) + '.template' if args.inventory: inventory_path = os.path.join(data_context().content.root, data_context().content.integration_path, args.inventory) else: inventory_path = os.path.join(data_context().content.root, inventory_relative_path) if args.no_temp_workdir: # temporary solution to keep DCI tests working inventory_exists = os.path.exists(inventory_path) else: inventory_exists = os.path.isfile(inventory_path) if not args.explain and not args.platform and not inventory_exists: raise ApplicationError( 'Inventory not found: %s\n' 'Use --inventory to specify the inventory path.\n' 'Use --platform to provision resources and generate an inventory file.\n' 'See also inventory template: %s' % (inventory_path, template_path) ) check_inventory(args, inventory_path) delegate_inventory(args, inventory_path) all_targets = tuple(walk_network_integration_targets(include_hidden=True)) internal_targets = command_integration_filter(args, all_targets, init_callback=network_init) instances = [] # type: t.List[WrappedThread] if args.platform: get_python_path(args, args.python_executable) # initialize before starting threads configs = dict((config['platform_version'], config) for config in args.metadata.instance_config) for platform_version in args.platform: platform, version = platform_version.split('/', 1) config = configs.get(platform_version) if not config: continue instance = WrappedThread(functools.partial(network_run, args, platform, version, config)) instance.daemon = True instance.start() instances.append(instance) while any(instance.is_alive() for instance in instances): time.sleep(1) remotes = [instance.wait_for_result() for instance in instances] inventory = network_inventory(args, remotes) display.info('>>> Inventory: %s\n%s' % (inventory_path, inventory.strip()), verbosity=3) if not args.explain: write_text_file(inventory_path, inventory) success = False try: command_integration_filtered(args, internal_targets, all_targets, inventory_path) success = True finally: if args.remote_terminate == 'always' or (args.remote_terminate == 'success' and success): for instance in instances: instance.result.stop() def network_init(args, internal_targets): # type: (NetworkIntegrationConfig, t.Tuple[IntegrationTarget, ...]) -> None """Initialize platforms for network integration tests.""" if not args.platform: return if args.metadata.instance_config is not None: return platform_targets = set(a for target in internal_targets for a in target.aliases if a.startswith('network/')) instances = [] # type: t.List[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: display.warning('Skipping "%s" because selected tests do not target the "%s" platform.' % ( platform_version, platform)) continue instance = WrappedThread(functools.partial(network_start, args, platform, version)) instance.daemon = True instance.start() instances.append(instance) while any(instance.is_alive() for instance in instances): time.sleep(1) args.metadata.instance_config = [instance.wait_for_result() for instance in instances] def network_start(args, platform, version): """ :type args: NetworkIntegrationConfig :type platform: str :type version: str :rtype: AnsibleCoreCI """ core_ci = AnsibleCoreCI(args, platform, version, stage=args.remote_stage, provider=args.remote_provider) core_ci.start() return core_ci.save() def network_run(args, platform, version, config): """ :type args: NetworkIntegrationConfig :type platform: str :type version: str :type config: dict[str, str] :rtype: AnsibleCoreCI """ core_ci = AnsibleCoreCI(args, platform, version, stage=args.remote_stage, provider=args.remote_provider, load=False) core_ci.load(config) core_ci.wait() manage = ManageNetworkCI(args, core_ci) manage.wait() return core_ci def network_inventory(args, remotes): """ :type args: NetworkIntegrationConfig :type remotes: list[AnsibleCoreCI] :rtype: str """ groups = dict([(remote.platform, []) for remote in remotes]) net = [] for remote in remotes: options = dict( ansible_host=remote.connection.hostname, ansible_user=remote.connection.username, ansible_ssh_private_key_file=os.path.abspath(remote.ssh_key.key), ) settings = get_network_settings(args, remote.platform, remote.version) options.update(settings.inventory_vars) groups[remote.platform].append( '%s %s' % ( remote.name.replace('.', '-'), ' '.join('%s="%s"' % (k, options[k]) for k in sorted(options)), ) ) net.append(remote.platform) groups['net:children'] = net 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 """ handle_layout_messages(data_context().content.integration_messages) inventory_relative_path = get_inventory_relative_path(args) template_path = os.path.join(ANSIBLE_TEST_CONFIG_ROOT, os.path.basename(inventory_relative_path)) + '.template' if args.inventory: inventory_path = os.path.join(data_context().content.root, data_context().content.integration_path, args.inventory) else: inventory_path = os.path.join(data_context().content.root, inventory_relative_path) if not args.explain and not args.windows and not os.path.isfile(inventory_path): raise ApplicationError( 'Inventory not found: %s\n' 'Use --inventory to specify the inventory path.\n' 'Use --windows to provision resources and generate an inventory file.\n' 'See also inventory template: %s' % (inventory_path, template_path) ) check_inventory(args, inventory_path) delegate_inventory(args, inventory_path) all_targets = tuple(walk_windows_integration_targets(include_hidden=True)) internal_targets = command_integration_filter(args, all_targets, init_callback=windows_init) instances = [] # type: t.List[WrappedThread] managed_connections = [] # type: t.List[SshConnectionDetail] if args.windows: get_python_path(args, args.python_executable) # initialize before starting threads configs = dict((config['platform_version'], config) for config in args.metadata.instance_config) for version in args.windows: config = configs['windows/%s' % version] instance = WrappedThread(functools.partial(windows_run, args, version, config)) instance.daemon = True instance.start() instances.append(instance) 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) display.info('>>> Inventory: %s\n%s' % (inventory_path, inventory.strip()), verbosity=3) if not args.explain: write_text_file(inventory_path, inventory) for core_ci in remotes: ssh_con = core_ci.connection ssh = SshConnectionDetail(core_ci.name, ssh_con.hostname, 22, ssh_con.username, core_ci.ssh_key.key, shell_type='powershell') managed_connections.append(ssh) elif args.explain: identity_file = SshKey(args).key # mock connection details to prevent tracebacks in explain mode managed_connections = [SshConnectionDetail( name='windows', host='windows', port=22, user='administrator', identity_file=identity_file, shell_type='powershell', )] else: inventory = parse_inventory(args, inventory_path) hosts = get_hosts(inventory, 'windows') identity_file = SshKey(args).key managed_connections = [SshConnectionDetail( name=name, host=config['ansible_host'], port=22, user=config['ansible_user'], identity_file=identity_file, shell_type='powershell', ) for name, config in hosts.items()] if managed_connections: display.info('Generated SSH connection details from inventory:\n%s' % ( '\n'.join('%s %s@%s:%d' % (ssh.name, ssh.user, ssh.host, ssh.port) for ssh in managed_connections)), verbosity=1) pre_target, post_target = create_container_hooks(args, managed_connections) remote_temp_path = None if args.coverage and not args.coverage_check: # Create the remote directory that is writable by everyone. Use Ansible to talk to the remote host. remote_temp_path = 'C:\\ansible_test_coverage_%s' % time.time() playbook_vars = {'remote_temp_path': remote_temp_path} run_playbook(args, inventory_path, 'windows_coverage_setup.yml', playbook_vars) success = False try: command_integration_filtered(args, internal_targets, all_targets, inventory_path, pre_target=pre_target, post_target=post_target, remote_temp_path=remote_temp_path) success = True finally: if remote_temp_path: # Zip up the coverage files that were generated and fetch it back to localhost. with tempdir() as local_temp_path: playbook_vars = {'remote_temp_path': remote_temp_path, 'local_temp_path': local_temp_path} run_playbook(args, inventory_path, 'windows_coverage_teardown.yml', playbook_vars) for filename in os.listdir(local_temp_path): with open_zipfile(os.path.join(local_temp_path, filename)) as coverage_zip: coverage_zip.extractall(ResultType.COVERAGE.path) if args.remote_terminate == 'always' or (args.remote_terminate == 'success' and success): for instance in instances: instance.result.stop() # noinspection PyUnusedLocal def windows_init(args, internal_targets): # pylint: disable=locally-disabled, unused-argument """ :type args: WindowsIntegrationConfig :type internal_targets: tuple[IntegrationTarget] """ # generate an ssh key (if needed) up front once, instead of for each instance SshKey(args) if not args.windows: return if args.metadata.instance_config is not None: return instances = [] # type: t.List[WrappedThread] for version in args.windows: instance = WrappedThread(functools.partial(windows_start, args, version)) instance.daemon = True instance.start() instances.append(instance) while any(instance.is_alive() for instance in instances): time.sleep(1) args.metadata.instance_config = [instance.wait_for_result() for instance in instances] def windows_start(args, version): """ :type args: WindowsIntegrationConfig :type version: str :rtype: AnsibleCoreCI """ core_ci = AnsibleCoreCI(args, 'windows', version, stage=args.remote_stage, provider=args.remote_provider) core_ci.start() return core_ci.save() def windows_run(args, version, config): """ :type args: WindowsIntegrationConfig :type version: str :type config: dict[str, str] :rtype: AnsibleCoreCI """ core_ci = AnsibleCoreCI(args, 'windows', version, stage=args.remote_stage, provider=args.remote_provider, load=False) core_ci.load(config) 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, ) # used for the connection_windows_ssh test target if remote.ssh_key: options["ansible_ssh_private_key_file"] = os.path.abspath(remote.ssh_key.key) if remote.name == 'windows-2016': options.update( # force 2016 to use NTLM + HTTP message encryption ansible_connection='winrm', ansible_winrm_server_cert_validation='ignore', ansible_winrm_transport='ntlm', ansible_winrm_scheme='http', ansible_port='5985', ) else: options.update( ansible_connection='winrm', ansible_winrm_server_cert_validation='ignore', ) hosts.append( '%s %s' % ( remote.name.replace('/', '_'), ' '.join('%s="%s"' % (k, options[k]) for k in sorted(options)), ) ) template = """ [windows] %s # support winrm binary module tests (temporary solution) [testhost:children] windows """ template = textwrap.dedent(template) inventory = template % ('\n'.join(hosts)) return inventory def command_integration_filter(args, # type: TIntegrationConfig targets, # type: t.Iterable[TIntegrationTarget] init_callback=None, # type: t.Callable[[TIntegrationConfig, t.Tuple[TIntegrationTarget, ...]], None] ): # type: (...) -> t.Tuple[TIntegrationTarget, ...] """Filter the given integration test targets.""" targets = tuple(target for target in targets if 'hidden/' not in target.aliases) changes = get_changes_filter(args) # special behavior when the --changed-all-target target is selected based on changes if args.changed_all_target in changes: # act as though the --changed-all-target target was in the include list if args.changed_all_mode == 'include' and args.changed_all_target not in args.include: args.include.append(args.changed_all_target) args.delegate_args += ['--include', args.changed_all_target] # act as though the --changed-all-target target was in the exclude list elif args.changed_all_mode == 'exclude' and args.changed_all_target not in args.exclude: args.exclude.append(args.changed_all_target) require = args.require + changes exclude = args.exclude internal_targets = walk_internal_targets(targets, args.include, exclude, require) environment_exclude = get_integration_filter(args, internal_targets) environment_exclude += cloud_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(target.name == args.start_at for target in internal_targets): raise ApplicationError('Start at target matches nothing: %s' % args.start_at) if init_callback: init_callback(args, internal_targets) cloud_init(args, internal_targets) vars_file_src = os.path.join(data_context().content.root, data_context().content.integration_vars_path) if os.path.exists(vars_file_src): def integration_config_callback(files): # type: (t.List[t.Tuple[str, str]]) -> None """ Add the integration config vars file to the payload file list. This will preserve the file during delegation even if the file is ignored by source control. """ files.append((vars_file_src, data_context().content.integration_vars_path)) data_context().register_payload_callback(integration_config_callback) if args.delegate: raise Delegate(require=require, exclude=exclude) install_command_requirements(args) return internal_targets def command_integration_filtered( args, # type: IntegrationConfig targets, # type: t.Tuple[IntegrationTarget] all_targets, # type: t.Tuple[IntegrationTarget] inventory_path, # type: str pre_target=None, # type: t.Optional[t.Callable[IntegrationTarget]] post_target=None, # type: t.Optional[t.Callable[IntegrationTarget]] remote_temp_path=None, # type: t.Optional[str] ): """Run integration tests for the specified targets.""" found = False passed = [] failed = [] targets_iter = iter(targets) all_targets_dict = dict((target.name, target) for target in all_targets) setup_errors = [] setup_targets_executed = set() for target in all_targets: for setup_target in target.setup_once + target.setup_always: if setup_target not in all_targets_dict: setup_errors.append('Target "%s" contains invalid setup target: %s' % (target.name, setup_target)) if setup_errors: raise ApplicationError('Found %d invalid setup aliases:\n%s' % (len(setup_errors), '\n'.join(setup_errors))) check_pyyaml(args, args.python_version) test_dir = os.path.join(ResultType.TMP.path, 'output_dir') if not args.explain and 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: if i == max_tries: raise 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 results = {} current_environment = None # type: t.Optional[EnvironmentDescription] # common temporary directory path that will be valid on both the controller and the remote # it must be common because it will be referenced in environment variables that are shared across multiple hosts common_temp_path = '/tmp/ansible-test-%s' % ''.join(random.choice(string.ascii_letters + string.digits) for _idx in range(8)) setup_common_temp_dir(args, common_temp_path) try: for target in targets_iter: if args.start_at and not found: found = target.name == args.start_at if not found: continue if args.list_targets: print(target.name) continue tries = 2 if args.retry_on_error else 1 verbosity = args.verbosity cloud_environment = get_cloud_environment(args, target) original_environment = current_environment if current_environment else EnvironmentDescription(args) current_environment = None display.info('>>> Environment Description\n%s' % original_environment, verbosity=3) try: while tries: tries -= 1 try: if cloud_environment: cloud_environment.setup_once() run_setup_targets(args, test_dir, target.setup_once, all_targets_dict, setup_targets_executed, inventory_path, common_temp_path, False) start_time = time.time() if pre_target: pre_target(target) run_setup_targets(args, test_dir, target.setup_always, all_targets_dict, setup_targets_executed, inventory_path, common_temp_path, True) 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, test_dir, inventory_path, common_temp_path, remote_temp_path=remote_temp_path) else: command_integration_role(args, target, start_at_task, test_dir, inventory_path, common_temp_path, remote_temp_path=remote_temp_path) start_at_task = None finally: if post_target: post_target(target) end_time = time.time() results[target.name] = dict( name=target.name, type=target.type, aliases=target.aliases, modules=target.modules, run_time_seconds=int(end_time - start_time), setup_once=target.setup_once, setup_always=target.setup_always, coverage=args.coverage, coverage_label=args.coverage_label, python_version=args.python_version, ) break except SubprocessError: if cloud_environment: cloud_environment.on_failure(target, tries) if not original_environment.validate(target.name, throw=False): raise if not tries: raise display.warning('Retrying test target "%s" with maximum verbosity.' % target.name) display.verbosity = args.verbosity = 6 start_time = time.time() current_environment = EnvironmentDescription(args) end_time = time.time() EnvironmentDescription.check(original_environment, current_environment, target.name, throw=True) results[target.name]['validation_seconds'] = int(end_time - start_time) passed.append(target) except Exception as ex: failed.append(target) if args.continue_on_error: display.error(ex) continue 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 finally: if not args.explain: if args.coverage: coverage_temp_path = os.path.join(common_temp_path, ResultType.COVERAGE.name) coverage_save_path = ResultType.COVERAGE.path for filename in os.listdir(coverage_temp_path): shutil.copy(os.path.join(coverage_temp_path, filename), os.path.join(coverage_save_path, filename)) remove_tree(common_temp_path) result_name = '%s-%s.json' % ( args.command, re.sub(r'[^0-9]', '-', str(datetime.datetime.utcnow().replace(microsecond=0)))) data = dict( targets=results, ) write_json_test_results(ResultType.DATA, result_name, data) if failed: raise ApplicationError('The %d integration test(s) listed below (out of %d) failed. See error output above for details:\n%s' % ( len(failed), len(passed) + len(failed), '\n'.join(target.name for target in failed))) def parse_inventory(args, inventory_path): # type: (IntegrationConfig, str) -> t.Dict[str, t.Any] """Return a dict parsed from the given inventory file.""" cmd = ['ansible-inventory', '-i', inventory_path, '--list'] env = ansible_environment(args) inventory = json.loads(intercept_command(args, cmd, '', env, capture=True, disable_coverage=True)[0]) return inventory def get_hosts(inventory, group_name): # type: (t.Dict[str, t.Any], str) -> t.Dict[str, t.Dict[str, t.Any]] """Return a dict of hosts from the specified group in the given inventory.""" hostvars = inventory.get('_meta', {}).get('hostvars', {}) group = inventory.get(group_name, {}) host_names = group.get('hosts', []) hosts = dict((name, hostvars[name]) for name in host_names) return hosts def run_pypi_proxy(args): # type: (EnvironmentConfig) -> t.Tuple[t.Optional[str], t.Optional[str]] """Run a PyPI proxy container, returning the container ID and proxy endpoint.""" use_proxy = False if args.docker_raw == 'centos6': use_proxy = True # python 2.6 is the only version available if args.docker_raw == 'default': if args.python == '2.6': use_proxy = True # python 2.6 requested elif not args.python and isinstance(args, (SanityConfig, UnitsConfig, ShellConfig)): use_proxy = True # multiple versions (including python 2.6) can be used if args.docker_raw and args.pypi_proxy: use_proxy = True # manual override to force proxy usage if not use_proxy: return None, None proxy_image = 'quay.io/ansible/pypi-test-container:1.0.0' port = 3141 options = [ '--detach', ] docker_pull(args, proxy_image) container_id = docker_run(args, proxy_image, options=options) container = docker_inspect(args, container_id) container_ip = container.get_ip_address() if not container_ip: raise Exception('PyPI container IP not available.') endpoint = 'http://%s:%d/root/pypi/+simple/' % (container_ip, port) return container_id, endpoint def configure_pypi_proxy(args): # type: (CommonConfig) -> None """Configure the environment to use a PyPI proxy, if present.""" if not isinstance(args, EnvironmentConfig): return if args.pypi_endpoint: configure_pypi_block_access() configure_pypi_proxy_pip(args) configure_pypi_proxy_easy_install(args) def configure_pypi_block_access(): # type: () -> None """Block direct access to PyPI to ensure proxy configurations are always used.""" if os.getuid() != 0: display.warning('Skipping custom hosts block for PyPI for non-root user.') return hosts_path = '/etc/hosts' hosts_block = ''' 127.0.0.1 pypi.org pypi.python.org files.pythonhosted.org ''' def hosts_cleanup(): display.info('Removing custom PyPI hosts entries: %s' % hosts_path, verbosity=1) with open(hosts_path) as hosts_file_read: content = hosts_file_read.read() content = content.replace(hosts_block, '') with open(hosts_path, 'w') as hosts_file_write: hosts_file_write.write(content) display.info('Injecting custom PyPI hosts entries: %s' % hosts_path, verbosity=1) display.info('Config: %s\n%s' % (hosts_path, hosts_block), verbosity=3) with open(hosts_path, 'a') as hosts_file: hosts_file.write(hosts_block) atexit.register(hosts_cleanup) def configure_pypi_proxy_pip(args): # type: (EnvironmentConfig) -> None """Configure a custom index for pip based installs.""" pypi_hostname = urlparse(args.pypi_endpoint)[1].split(':')[0] pip_conf_path = os.path.expanduser('~/.pip/pip.conf') pip_conf = ''' [global] index-url = {0} trusted-host = {1} '''.format(args.pypi_endpoint, pypi_hostname).strip() def pip_conf_cleanup(): display.info('Removing custom PyPI config: %s' % pip_conf_path, verbosity=1) os.remove(pip_conf_path) if os.path.exists(pip_conf_path): raise ApplicationError('Refusing to overwrite existing file: %s' % pip_conf_path) display.info('Injecting custom PyPI config: %s' % pip_conf_path, verbosity=1) display.info('Config: %s\n%s' % (pip_conf_path, pip_conf), verbosity=3) write_text_file(pip_conf_path, pip_conf, True) atexit.register(pip_conf_cleanup) def configure_pypi_proxy_easy_install(args): # type: (EnvironmentConfig) -> None """Configure a custom index for easy_install based installs.""" pydistutils_cfg_path = os.path.expanduser('~/.pydistutils.cfg') pydistutils_cfg = ''' [easy_install] index_url = {0} '''.format(args.pypi_endpoint).strip() if os.path.exists(pydistutils_cfg_path): raise ApplicationError('Refusing to overwrite existing file: %s' % pydistutils_cfg_path) def pydistutils_cfg_cleanup(): display.info('Removing custom PyPI config: %s' % pydistutils_cfg_path, verbosity=1) os.remove(pydistutils_cfg_path) display.info('Injecting custom PyPI config: %s' % pydistutils_cfg_path, verbosity=1) display.info('Config: %s\n%s' % (pydistutils_cfg_path, pydistutils_cfg), verbosity=3) write_text_file(pydistutils_cfg_path, pydistutils_cfg, True) atexit.register(pydistutils_cfg_cleanup) def run_setup_targets(args, test_dir, target_names, targets_dict, targets_executed, inventory_path, temp_path, always): """ :type args: IntegrationConfig :type test_dir: str :type target_names: list[str] :type targets_dict: dict[str, IntegrationTarget] :type targets_executed: set[str] :type inventory_path: str :type temp_path: str :type always: bool """ for target_name in target_names: if not always and target_name in targets_executed: continue target = targets_dict[target_name] if not args.explain: # create a fresh test directory for each test target remove_tree(test_dir) make_dirs(test_dir) if target.script_path: command_integration_script(args, target, test_dir, inventory_path, temp_path) else: command_integration_role(args, target, None, test_dir, inventory_path, temp_path) targets_executed.add(target_name) def integration_environment(args, target, test_dir, inventory_path, ansible_config, env_config): """ :type args: IntegrationConfig :type target: IntegrationTarget :type test_dir: str :type inventory_path: str :type ansible_config: str | None :type env_config: CloudEnvironmentConfig | None :rtype: dict[str, str] """ env = ansible_environment(args, ansible_config=ansible_config) callback_plugins = ['junit'] + (env_config.callback_plugins or [] if env_config else []) integration = dict( JUNIT_OUTPUT_DIR=ResultType.JUNIT.path, ANSIBLE_CALLBACKS_ENABLED=','.join(sorted(set(callback_plugins))), ANSIBLE_TEST_CI=args.metadata.ci_provider or get_ci_provider().code, ANSIBLE_TEST_COVERAGE='check' if args.coverage_check else ('yes' if args.coverage else ''), OUTPUT_DIR=test_dir, INVENTORY_PATH=os.path.abspath(inventory_path), ) if args.debug_strategy: env.update(dict(ANSIBLE_STRATEGY='debug')) if 'non_local/' in target.aliases: if args.coverage: display.warning('Skipping coverage reporting on Ansible modules for non-local test: %s' % target.name) env.update(dict(ANSIBLE_TEST_REMOTE_INTERPRETER='')) env.update(integration) return env def command_integration_script(args, target, test_dir, inventory_path, temp_path, remote_temp_path=None): """ :type args: IntegrationConfig :type target: IntegrationTarget :type test_dir: str :type inventory_path: str :type temp_path: str :type remote_temp_path: str | None """ display.info('Running %s integration test script' % target.name) env_config = None if isinstance(args, PosixIntegrationConfig): cloud_environment = get_cloud_environment(args, target) if cloud_environment: env_config = cloud_environment.get_environment_config() if env_config: display.info('>>> Environment Config\n%s' % json.dumps(dict( env_vars=env_config.env_vars, ansible_vars=env_config.ansible_vars, callback_plugins=env_config.callback_plugins, module_defaults=env_config.module_defaults, ), indent=4, sort_keys=True), verbosity=3) with integration_test_environment(args, target, inventory_path) as test_env: cmd = ['./%s' % os.path.basename(target.script_path)] if args.verbosity: cmd.append('-' + ('v' * args.verbosity)) env = integration_environment(args, target, test_dir, test_env.inventory_path, test_env.ansible_config, env_config) cwd = os.path.join(test_env.targets_dir, target.relative_path) env.update(dict( # support use of adhoc ansible commands in collections without specifying the fully qualified collection name ANSIBLE_PLAYBOOK_DIR=cwd, )) if env_config and env_config.env_vars: env.update(env_config.env_vars) with integration_test_config_file(args, env_config, test_env.integration_dir) as config_path: if config_path: cmd += ['-e', '@%s' % config_path] module_coverage = 'non_local/' not in target.aliases intercept_command(args, cmd, target_name=target.name, env=env, cwd=cwd, temp_path=temp_path, remote_temp_path=remote_temp_path, module_coverage=module_coverage) def command_integration_role(args, target, start_at_task, test_dir, inventory_path, temp_path, remote_temp_path=None): """ :type args: IntegrationConfig :type target: IntegrationTarget :type start_at_task: str | None :type test_dir: str :type inventory_path: str :type temp_path: str :type remote_temp_path: str | None """ display.info('Running %s integration test role' % target.name) env_config = None vars_files = [] variables = dict( output_dir=test_dir, ) if isinstance(args, WindowsIntegrationConfig): hosts = 'windows' gather_facts = False variables.update(dict( win_output_dir=r'C:\ansible_testing', )) elif isinstance(args, NetworkIntegrationConfig): hosts = target.network_platform gather_facts = False else: hosts = 'testhost' gather_facts = True if not isinstance(args, NetworkIntegrationConfig): cloud_environment = get_cloud_environment(args, target) if cloud_environment: env_config = cloud_environment.get_environment_config() if env_config: display.info('>>> Environment Config\n%s' % json.dumps(dict( env_vars=env_config.env_vars, ansible_vars=env_config.ansible_vars, callback_plugins=env_config.callback_plugins, module_defaults=env_config.module_defaults, ), indent=4, sort_keys=True), verbosity=3) with integration_test_environment(args, target, inventory_path) as test_env: if os.path.exists(test_env.vars_file): vars_files.append(os.path.relpath(test_env.vars_file, test_env.integration_dir)) play = dict( hosts=hosts, gather_facts=gather_facts, vars_files=vars_files, vars=variables, roles=[ target.name, ], ) if env_config: if env_config.ansible_vars: variables.update(env_config.ansible_vars) play.update(dict( environment=env_config.env_vars, module_defaults=env_config.module_defaults, )) playbook = json.dumps([play], indent=4, sort_keys=True) with named_temporary_file(args=args, directory=test_env.integration_dir, prefix='%s-' % target.name, suffix='.yml', content=playbook) as playbook_path: filename = os.path.basename(playbook_path) display.info('>>> Playbook: %s\n%s' % (filename, playbook.strip()), verbosity=3) cmd = ['ansible-playbook', filename, '-i', os.path.relpath(test_env.inventory_path, test_env.integration_dir)] if start_at_task: cmd += ['--start-at-task', start_at_task] if args.tags: cmd += ['--tags', args.tags] if args.skip_tags: cmd += ['--skip-tags', args.skip_tags] if args.diff: cmd += ['--diff'] if isinstance(args, NetworkIntegrationConfig): if args.testcase: cmd += ['-e', 'testcase=%s' % args.testcase] if args.verbosity: cmd.append('-' + ('v' * args.verbosity)) env = integration_environment(args, target, test_dir, test_env.inventory_path, test_env.ansible_config, env_config) cwd = test_env.integration_dir env.update(dict( # support use of adhoc ansible commands in collections without specifying the fully qualified collection name ANSIBLE_PLAYBOOK_DIR=cwd, )) if env_config and env_config.env_vars: env.update(env_config.env_vars) env['ANSIBLE_ROLES_PATH'] = test_env.targets_dir module_coverage = 'non_local/' not in target.aliases intercept_command(args, cmd, target_name=target.name, env=env, cwd=cwd, temp_path=temp_path, remote_temp_path=remote_temp_path, module_coverage=module_coverage) def get_changes_filter(args): """ :type args: TestConfig :rtype: list[str] """ paths = detect_changes(args) if not args.metadata.change_description: if paths: changes = categorize_changes(args, paths, args.command) else: changes = ChangeDescription() args.metadata.change_description = changes if paths is None: return [] # change detection not enabled, do not filter targets if not paths: raise NoChangesDetected() if args.metadata.change_description.targets is None: raise NoTestsForChanges() return args.metadata.change_description.targets def detect_changes(args): """ :type args: TestConfig :rtype: list[str] | None """ if args.changed: paths = get_ci_provider().detect_changes(args) elif args.changed_from or args.changed_path: paths = args.changed_path or [] if args.changed_from: paths += read_text_file(args.changed_from).splitlines() else: return None # change detection not enabled if paths is None: return None # act as though change detection not enabled, do not filter targets display.info('Detected changes in %d file(s).' % len(paths)) for path in paths: display.info(path, verbosity=1) return paths def get_integration_filter(args, targets): """ :type args: IntegrationConfig :type targets: tuple[IntegrationTarget] :rtype: list[str] """ 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 common_integration_filter(args, targets, exclude): """ :type args: IntegrationConfig :type targets: tuple[IntegrationTarget] :type exclude: list[str] """ override_disabled = set(target for target in args.include if target.startswith('disabled/')) if not args.allow_disabled: skip = 'disabled/' override = [target.name for target in targets if override_disabled & set(target.aliases)] skipped = [target.name for target in targets if skip in target.aliases and target.name not in override] if skipped: exclude.extend(skipped) display.warning('Excluding tests marked "%s" which require --allow-disabled or prefixing with "disabled/": %s' % (skip.rstrip('/'), ', '.join(skipped))) override_unsupported = set(target for target in args.include if target.startswith('unsupported/')) if not args.allow_unsupported: skip = 'unsupported/' override = [target.name for target in targets if override_unsupported & set(target.aliases)] skipped = [target.name for target in targets if skip in target.aliases and target.name not in override] if skipped: exclude.extend(skipped) display.warning('Excluding tests marked "%s" which require --allow-unsupported or prefixing with "unsupported/": %s' % (skip.rstrip('/'), ', '.join(skipped))) override_unstable = set(target for target in args.include if target.startswith('unstable/')) if args.allow_unstable_changed: override_unstable |= set(args.metadata.change_description.focused_targets or []) if not args.allow_unstable: skip = 'unstable/' override = [target.name for target in targets if override_unstable & set(target.aliases)] skipped = [target.name for target in targets if skip in target.aliases and target.name not in override] if skipped: exclude.extend(skipped) display.warning('Excluding tests marked "%s" which require --allow-unstable or prefixing with "unstable/": %s' % (skip.rstrip('/'), ', '.join(skipped))) # only skip a Windows test if using --windows and all the --windows versions are defined in the aliases as skip/windows/%s if isinstance(args, WindowsIntegrationConfig) and args.windows: all_skipped = [] not_skipped = [] for target in targets: if "skip/windows/" not in target.aliases: continue skip_valid = [] skip_missing = [] for version in args.windows: if "skip/windows/%s/" % version in target.aliases: skip_valid.append(version) else: skip_missing.append(version) if skip_missing and skip_valid: not_skipped.append((target.name, skip_valid, skip_missing)) elif skip_valid: all_skipped.append(target.name) if all_skipped: exclude.extend(all_skipped) skip_aliases = ["skip/windows/%s/" % w for w in args.windows] display.warning('Excluding tests marked "%s" which are set to skip with --windows %s: %s' % ('", "'.join(skip_aliases), ', '.join(args.windows), ', '.join(all_skipped))) if not_skipped: for target, skip_valid, skip_missing in not_skipped: # warn when failing to skip due to lack of support for skipping only some versions display.warning('Including test "%s" which was marked to skip for --windows %s but not %s.' % (target, ', '.join(skip_valid), ', '.join(skip_missing))) def get_integration_local_filter(args, targets): """ :type args: IntegrationConfig :type targets: tuple[IntegrationTarget] :rtype: list[str] """ exclude = [] common_integration_filter(args, targets, exclude) if not args.allow_root and 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 --allow-root or running as root: %s' % (skip.rstrip('/'), ', '.join(skipped))) override_destructive = set(target for target in args.include if target.startswith('destructive/')) if not args.allow_destructive: skip = 'destructive/' override = [target.name for target in targets if override_destructive & set(target.aliases)] skipped = [target.name for target in targets if skip in target.aliases and target.name not in override] if skipped: exclude.extend(skipped) display.warning('Excluding tests marked "%s" which require --allow-destructive or prefixing with "destructive/" to run locally: %s' % (skip.rstrip('/'), ', '.join(skipped))) exclude_targets_by_python_version(targets, args.python_version, exclude) return exclude def get_integration_docker_filter(args, targets): """ :type args: IntegrationConfig :type targets: tuple[IntegrationTarget] :rtype: list[str] """ exclude = [] common_integration_filter(args, targets, exclude) skip = 'skip/docker/' skipped = [target.name for target in targets if skip in target.aliases] if skipped: exclude.append(skip) display.warning('Excluding tests marked "%s" which cannot run under docker: %s' % (skip.rstrip('/'), ', '.join(skipped))) 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))) python_version = get_python_version(args, get_docker_completion(), args.docker_raw) exclude_targets_by_python_version(targets, python_version, exclude) return exclude def get_integration_remote_filter(args, targets): """ :type args: IntegrationConfig :type targets: tuple[IntegrationTarget] :rtype: list[str] """ remote = args.parsed_remote exclude = [] common_integration_filter(args, targets, exclude) skips = { 'skip/%s' % remote.platform: remote.platform, 'skip/%s/%s' % (remote.platform, remote.version): '%s %s' % (remote.platform, remote.version), 'skip/%s%s' % (remote.platform, remote.version): '%s %s' % (remote.platform, remote.version), # legacy syntax, use above format } if remote.arch: skips.update({ 'skip/%s/%s' % (remote.arch, remote.platform): '%s on %s' % (remote.platform, remote.arch), 'skip/%s/%s/%s' % (remote.arch, remote.platform, remote.version): '%s %s on %s' % (remote.platform, remote.version, remote.arch), }) for skip, description in skips.items(): skipped = [target.name for target in targets if skip in target.skips] if skipped: exclude.append(skip + '/') display.warning('Excluding tests marked "%s" which are not supported on %s: %s' % (skip, description, ', '.join(skipped))) python_version = get_python_version(args, get_remote_completion(), args.remote) exclude_targets_by_python_version(targets, python_version, exclude) return exclude def exclude_targets_by_python_version(targets, python_version, exclude): """ :type targets: tuple[IntegrationTarget] :type python_version: str :type exclude: list[str] """ if not python_version: display.warning('Python version unknown. Unable to skip tests based on Python version.') return python_major_version = python_version.split('.')[0] skip = 'skip/python%s/' % python_version 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 supported on python %s: %s' % (skip.rstrip('/'), python_version, ', '.join(skipped))) skip = 'skip/python%s/' % python_major_version 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 supported on python %s: %s' % (skip.rstrip('/'), python_version, ', '.join(skipped))) def get_python_version(args, configs, name): """ :type args: EnvironmentConfig :type configs: dict[str, dict[str, str]] :type name: str """ config = configs.get(name, {}) config_python = config.get('python') if not config or not config_python: if args.python: return args.python display.warning('No Python version specified. ' 'Use completion config or the --python option to specify one.', unique=True) return '' # failure to provide a version may result in failures or reduced functionality later supported_python_versions = config_python.split(',') default_python_version = supported_python_versions[0] if args.python and args.python not in supported_python_versions: raise ApplicationError('Python %s is not supported by %s. Supported Python version(s) are: %s' % ( args.python, name, ', '.join(sorted(supported_python_versions)))) python_version = args.python or default_python_version return python_version def get_python_interpreter(args, configs, name): """ :type args: EnvironmentConfig :type configs: dict[str, dict[str, str]] :type name: str """ if args.python_interpreter: return args.python_interpreter config = configs.get(name, {}) if not config: if args.python: guess = 'python%s' % args.python else: guess = 'python' display.warning('Using "%s" as the Python interpreter. ' 'Use completion config or the --python-interpreter option to specify the path.' % guess, unique=True) return guess python_version = get_python_version(args, configs, name) python_dir = config.get('python_dir', '/usr/bin') python_interpreter = os.path.join(python_dir, 'python%s' % python_version) python_interpreter = config.get('python%s' % python_version, python_interpreter) return python_interpreter class EnvironmentDescription: """Description of current running environment.""" def __init__(self, args): """Initialize snapshot of environment configuration. :type args: IntegrationConfig """ self.args = args if self.args.explain: self.data = {} return warnings = [] versions = [''] versions += SUPPORTED_PYTHON_VERSIONS versions += list(set(v.split('.')[0] for v in SUPPORTED_PYTHON_VERSIONS)) version_check = os.path.join(ANSIBLE_TEST_DATA_ROOT, 'versions.py') python_paths = dict((v, find_executable('python%s' % v, required=False)) for v in sorted(versions)) pip_paths = dict((v, find_executable('pip%s' % v, required=False)) for v in sorted(versions)) program_versions = dict((v, self.get_version([python_paths[v], version_check], warnings)) for v in sorted(python_paths) if python_paths[v]) pip_interpreters = dict((v, self.get_shebang(pip_paths[v])) for v in sorted(pip_paths) if pip_paths[v]) known_hosts_hash = get_hash(os.path.expanduser('~/.ssh/known_hosts')) for version in sorted(versions): self.check_python_pip_association(version, python_paths, pip_paths, pip_interpreters, warnings) for warning in warnings: display.warning(warning, unique=True) self.data = dict( python_paths=python_paths, pip_paths=pip_paths, program_versions=program_versions, pip_interpreters=pip_interpreters, known_hosts_hash=known_hosts_hash, warnings=warnings, ) @staticmethod def check_python_pip_association(version, python_paths, pip_paths, pip_interpreters, warnings): """ :type version: str :param python_paths: dict[str, str] :param pip_paths: dict[str, str] :param pip_interpreters: dict[str, str] :param warnings: list[str] """ python_label = 'Python%s' % (' %s' % version if version else '') pip_path = pip_paths.get(version) python_path = python_paths.get(version) if not python_path or not pip_path: # skip checks when either python or pip are missing for this version return pip_shebang = pip_interpreters.get(version) match = re.search(r'#!\s*(?P[^\s]+)', pip_shebang) if not match: warnings.append('A %s pip was found at "%s", but it does not have a valid shebang: %s' % (python_label, pip_path, pip_shebang)) return pip_interpreter = os.path.realpath(match.group('command')) python_interpreter = os.path.realpath(python_path) if pip_interpreter == python_interpreter: return try: identical = filecmp.cmp(pip_interpreter, python_interpreter) except OSError: identical = False if identical: return warnings.append('A %s pip was found at "%s", but it uses interpreter "%s" instead of "%s".' % ( python_label, pip_path, pip_interpreter, python_interpreter)) def __str__(self): """ :rtype: str """ return json.dumps(self.data, sort_keys=True, indent=4) def validate(self, target_name, throw): """ :type target_name: str :type throw: bool :rtype: bool """ current = EnvironmentDescription(self.args) return self.check(self, current, target_name, throw) @staticmethod def check(original, current, target_name, throw): """ :type original: EnvironmentDescription :type current: EnvironmentDescription :type target_name: str :type throw: bool :rtype: bool """ original_json = str(original) current_json = str(current) if original_json == current_json: return True unified_diff = '\n'.join(difflib.unified_diff( a=original_json.splitlines(), b=current_json.splitlines(), fromfile='original.json', tofile='current.json', lineterm='', )) message = ('Test target "%s" has changed the test environment!\n' 'If these changes are necessary, they must be reverted before the test finishes.\n' '>>> Original Environment\n' '%s\n' '>>> Current Environment\n' '%s\n' '>>> Environment Diff\n' '%s' % (target_name, original_json, current_json, unified_diff)) if throw: raise ApplicationError(message) display.error(message) return False @staticmethod def get_version(command, warnings): """ :type command: list[str] :type warnings: list[text] :rtype: list[str] """ try: stdout, stderr = raw_command(command, capture=True, cmd_verbosity=2) except SubprocessError as ex: warnings.append(u'%s' % ex) return None # all failures are equal, we don't care why it failed, only that it did return [line.strip() for line in ((stdout or '').strip() + (stderr or '').strip()).splitlines()] @staticmethod def get_shebang(path): """ :type path: str :rtype: str """ with open_text_file(path) as script_fd: return script_fd.readline().strip() 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 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.')