667 lines
22 KiB
Python
667 lines
22 KiB
Python
"""Delegate test execution to another environment."""
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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import re
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import sys
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import tempfile
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from . import types as t
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from .io import (
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make_dirs,
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)
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from .executor import (
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SUPPORTED_PYTHON_VERSIONS,
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HTTPTESTER_HOSTS,
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create_shell_command,
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run_httptester,
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start_httptester,
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get_python_interpreter,
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get_python_version,
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)
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from .config import (
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TestConfig,
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EnvironmentConfig,
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IntegrationConfig,
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WindowsIntegrationConfig,
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NetworkIntegrationConfig,
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ShellConfig,
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SanityConfig,
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UnitsConfig,
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)
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from .core_ci import (
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AnsibleCoreCI,
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)
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from .manage_ci import (
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ManagePosixCI,
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ManageWindowsCI,
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)
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from .util import (
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ApplicationError,
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common_environment,
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display,
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ANSIBLE_BIN_PATH,
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ANSIBLE_TEST_DATA_ROOT,
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ANSIBLE_LIB_ROOT,
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ANSIBLE_TEST_ROOT,
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tempdir,
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)
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from .util_common import (
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run_command,
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ResultType,
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create_interpreter_wrapper,
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get_docker_completion,
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get_remote_completion,
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)
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from .docker_util import (
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docker_exec,
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docker_get,
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docker_pull,
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docker_put,
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docker_rm,
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docker_run,
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docker_available,
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docker_network_disconnect,
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get_docker_networks,
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get_docker_preferred_network_name,
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get_docker_hostname,
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is_docker_user_defined_network,
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)
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from .cloud import (
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get_cloud_providers,
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)
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from .target import (
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IntegrationTarget,
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)
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from .data import (
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data_context,
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)
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from .payload import (
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create_payload,
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)
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from .venv import (
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create_virtual_environment,
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)
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from .ci import (
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get_ci_provider,
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)
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def check_delegation_args(args):
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"""
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:type args: CommonConfig
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"""
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if not isinstance(args, EnvironmentConfig):
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return
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if args.docker:
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get_python_version(args, get_docker_completion(), args.docker_raw)
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elif args.remote:
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get_python_version(args, get_remote_completion(), args.remote)
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def delegate(args, exclude, require, integration_targets):
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"""
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:type args: EnvironmentConfig
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:type exclude: list[str]
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:type require: list[str]
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:type integration_targets: tuple[IntegrationTarget]
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:rtype: bool
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"""
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if isinstance(args, TestConfig):
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args.metadata.ci_provider = get_ci_provider().code
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make_dirs(ResultType.TMP.path)
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with tempfile.NamedTemporaryFile(prefix='metadata-', suffix='.json', dir=ResultType.TMP.path) as metadata_fd:
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args.metadata_path = os.path.join(ResultType.TMP.relative_path, os.path.basename(metadata_fd.name))
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args.metadata.to_file(args.metadata_path)
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try:
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return delegate_command(args, exclude, require, integration_targets)
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finally:
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args.metadata_path = None
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else:
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return delegate_command(args, exclude, require, integration_targets)
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def delegate_command(args, exclude, require, integration_targets):
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"""
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:type args: EnvironmentConfig
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:type exclude: list[str]
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:type require: list[str]
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:type integration_targets: tuple[IntegrationTarget]
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:rtype: bool
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"""
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if args.venv:
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delegate_venv(args, exclude, require, integration_targets)
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return True
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if args.docker:
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delegate_docker(args, exclude, require, integration_targets)
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return True
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if args.remote:
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delegate_remote(args, exclude, require, integration_targets)
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return True
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return False
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def delegate_venv(args, # type: EnvironmentConfig
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exclude, # type: t.List[str]
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require, # type: t.List[str]
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integration_targets, # type: t.Tuple[IntegrationTarget, ...]
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): # type: (...) -> None
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"""Delegate ansible-test execution to a virtual environment using venv or virtualenv."""
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if args.python:
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versions = (args.python_version,)
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else:
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versions = SUPPORTED_PYTHON_VERSIONS
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if args.httptester:
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needs_httptester = sorted(target.name for target in integration_targets if 'needs/httptester/' in target.aliases)
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if needs_httptester:
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display.warning('Use --docker or --remote to enable httptester for tests marked "needs/httptester": %s' % ', '.join(needs_httptester))
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if args.venv_system_site_packages:
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suffix = '-ssp'
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else:
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suffix = ''
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venvs = dict((version, os.path.join(ResultType.TMP.path, 'delegation', 'python%s%s' % (version, suffix))) for version in versions)
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venvs = dict((version, path) for version, path in venvs.items() if create_virtual_environment(args, version, path, args.venv_system_site_packages))
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if not venvs:
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raise ApplicationError('No usable virtual environment support found.')
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options = {
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'--venv': 0,
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'--venv-system-site-packages': 0,
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}
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with tempdir() as inject_path:
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for version, path in venvs.items():
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create_interpreter_wrapper(os.path.join(path, 'bin', 'python'), os.path.join(inject_path, 'python%s' % version))
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python_interpreter = os.path.join(inject_path, 'python%s' % args.python_version)
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cmd = generate_command(args, python_interpreter, ANSIBLE_BIN_PATH, data_context().content.root, options, exclude, require)
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if isinstance(args, TestConfig):
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if args.coverage and not args.coverage_label:
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cmd += ['--coverage-label', 'venv']
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env = common_environment()
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with tempdir() as library_path:
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# expose ansible and ansible_test to the virtual environment (only required when running from an install)
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os.symlink(ANSIBLE_LIB_ROOT, os.path.join(library_path, 'ansible'))
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os.symlink(ANSIBLE_TEST_ROOT, os.path.join(library_path, 'ansible_test'))
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env.update(
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PATH=inject_path + os.path.pathsep + env['PATH'],
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PYTHONPATH=library_path,
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)
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run_command(args, cmd, env=env)
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def delegate_docker(args, exclude, require, integration_targets):
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"""
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:type args: EnvironmentConfig
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:type exclude: list[str]
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:type require: list[str]
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:type integration_targets: tuple[IntegrationTarget]
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"""
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test_image = args.docker
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privileged = args.docker_privileged
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if isinstance(args, ShellConfig):
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use_httptester = args.httptester
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else:
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use_httptester = args.httptester and any('needs/httptester/' in target.aliases for target in integration_targets)
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if use_httptester:
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docker_pull(args, args.httptester)
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docker_pull(args, test_image)
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httptester_id = None
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test_id = None
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success = False
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options = {
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'--docker': 1,
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'--docker-privileged': 0,
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'--docker-util': 1,
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}
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python_interpreter = get_python_interpreter(args, get_docker_completion(), args.docker_raw)
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pwd = '/root'
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ansible_root = os.path.join(pwd, 'ansible')
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if data_context().content.collection:
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content_root = os.path.join(pwd, data_context().content.collection.directory)
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else:
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content_root = ansible_root
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remote_results_root = os.path.join(content_root, data_context().content.results_path)
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cmd = generate_command(args, python_interpreter, os.path.join(ansible_root, 'bin'), content_root, options, exclude, require)
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if isinstance(args, TestConfig):
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if args.coverage and not args.coverage_label:
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image_label = args.docker_raw
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image_label = re.sub('[^a-zA-Z0-9]+', '-', image_label)
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cmd += ['--coverage-label', 'docker-%s' % image_label]
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if isinstance(args, IntegrationConfig):
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if not args.allow_destructive:
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cmd.append('--allow-destructive')
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cmd_options = []
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if isinstance(args, ShellConfig) or (isinstance(args, IntegrationConfig) and args.debug_strategy):
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cmd_options.append('-it')
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with tempfile.NamedTemporaryFile(prefix='ansible-source-', suffix='.tgz') as local_source_fd:
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try:
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create_payload(args, local_source_fd.name)
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if use_httptester:
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httptester_id = run_httptester(args)
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else:
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httptester_id = None
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test_options = [
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'--detach',
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'--volume', '/sys/fs/cgroup:/sys/fs/cgroup:ro',
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'--privileged=%s' % str(privileged).lower(),
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]
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if args.docker_memory:
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test_options.extend([
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'--memory=%d' % args.docker_memory,
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'--memory-swap=%d' % args.docker_memory,
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])
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docker_socket = '/var/run/docker.sock'
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if args.docker_seccomp != 'default':
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test_options += ['--security-opt', 'seccomp=%s' % args.docker_seccomp]
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if get_docker_hostname() != 'localhost' or os.path.exists(docker_socket):
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test_options += ['--volume', '%s:%s' % (docker_socket, docker_socket)]
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if httptester_id:
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test_options += ['--env', 'HTTPTESTER=1', '--env', 'KRB5_PASSWORD=%s' % args.httptester_krb5_password]
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network = get_docker_preferred_network_name(args)
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if not is_docker_user_defined_network(network):
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# legacy links are required when using the default bridge network instead of user-defined networks
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for host in HTTPTESTER_HOSTS:
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test_options += ['--link', '%s:%s' % (httptester_id, host)]
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if isinstance(args, IntegrationConfig):
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cloud_platforms = get_cloud_providers(args)
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for cloud_platform in cloud_platforms:
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test_options += cloud_platform.get_docker_run_options()
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test_id = docker_run(args, test_image, options=test_options)[0]
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if args.explain:
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test_id = 'test_id'
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else:
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test_id = test_id.strip()
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# write temporary files to /root since /tmp isn't ready immediately on container start
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docker_put(args, test_id, os.path.join(ANSIBLE_TEST_DATA_ROOT, 'setup', 'docker.sh'), '/root/docker.sh')
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docker_exec(args, test_id, ['/bin/bash', '/root/docker.sh'])
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docker_put(args, test_id, local_source_fd.name, '/root/test.tgz')
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docker_exec(args, test_id, ['tar', 'oxzf', '/root/test.tgz', '-C', '/root'])
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# docker images are only expected to have a single python version available
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if isinstance(args, UnitsConfig) and not args.python:
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cmd += ['--python', 'default']
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# run unit tests unprivileged to prevent stray writes to the source tree
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# also disconnect from the network once requirements have been installed
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if isinstance(args, UnitsConfig):
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writable_dirs = [
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os.path.join(content_root, ResultType.JUNIT.relative_path),
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os.path.join(content_root, ResultType.COVERAGE.relative_path),
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]
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docker_exec(args, test_id, ['mkdir', '-p'] + writable_dirs)
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docker_exec(args, test_id, ['chmod', '777'] + writable_dirs)
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docker_exec(args, test_id, ['chmod', '755', '/root'])
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docker_exec(args, test_id, ['chmod', '644', os.path.join(content_root, args.metadata_path)])
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docker_exec(args, test_id, ['useradd', 'pytest', '--create-home'])
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docker_exec(args, test_id, cmd + ['--requirements-mode', 'only'], options=cmd_options)
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networks = get_docker_networks(args, test_id)
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if networks is not None:
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for network in networks:
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docker_network_disconnect(args, test_id, network)
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else:
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display.warning('Network disconnection is not supported (this is normal under podman). '
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'Tests will not be isolated from the network. Network-related tests may misbehave.')
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cmd += ['--requirements-mode', 'skip']
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cmd_options += ['--user', 'pytest']
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try:
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docker_exec(args, test_id, cmd, options=cmd_options)
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# docker_exec will throw SubprocessError if not successful
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# If we make it here, all the prep work earlier and the docker_exec line above were all successful.
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success = True
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finally:
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local_test_root = os.path.dirname(os.path.join(data_context().content.root, data_context().content.results_path))
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remote_test_root = os.path.dirname(remote_results_root)
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remote_results_name = os.path.basename(remote_results_root)
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remote_temp_file = os.path.join('/root', remote_results_name + '.tgz')
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make_dirs(local_test_root) # make sure directory exists for collections which have no tests
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with tempfile.NamedTemporaryFile(prefix='ansible-result-', suffix='.tgz') as local_result_fd:
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docker_exec(args, test_id, ['tar', 'czf', remote_temp_file, '--exclude', ResultType.TMP.name, '-C', remote_test_root, remote_results_name])
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docker_get(args, test_id, remote_temp_file, local_result_fd.name)
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run_command(args, ['tar', 'oxzf', local_result_fd.name, '-C', local_test_root])
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finally:
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if httptester_id:
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docker_rm(args, httptester_id)
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if test_id:
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if args.docker_terminate == 'always' or (args.docker_terminate == 'success' and success):
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docker_rm(args, test_id)
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def delegate_remote(args, exclude, require, integration_targets):
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"""
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:type args: EnvironmentConfig
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:type exclude: list[str]
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:type require: list[str]
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:type integration_targets: tuple[IntegrationTarget]
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"""
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remote = args.parsed_remote
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core_ci = AnsibleCoreCI(args, remote.platform, remote.version, stage=args.remote_stage, provider=args.remote_provider, arch=remote.arch)
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success = False
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raw = False
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if isinstance(args, ShellConfig):
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use_httptester = args.httptester
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raw = args.raw
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else:
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use_httptester = args.httptester and any('needs/httptester/' in target.aliases for target in integration_targets)
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if use_httptester and not docker_available():
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display.warning('Assuming --disable-httptester since `docker` is not available.')
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use_httptester = False
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httptester_id = None
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ssh_options = []
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content_root = None
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try:
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core_ci.start()
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if use_httptester:
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httptester_id, ssh_options = start_httptester(args)
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core_ci.wait()
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python_version = get_python_version(args, get_remote_completion(), args.remote)
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if remote.platform == 'windows':
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# Windows doesn't need the ansible-test fluff, just run the SSH command
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manage = ManageWindowsCI(core_ci)
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manage.setup(python_version)
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cmd = ['powershell.exe']
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elif raw:
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manage = ManagePosixCI(core_ci)
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manage.setup(python_version)
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cmd = create_shell_command(['sh'])
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else:
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manage = ManagePosixCI(core_ci)
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pwd = manage.setup(python_version)
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options = {
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'--remote': 1,
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}
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python_interpreter = get_python_interpreter(args, get_remote_completion(), args.remote)
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ansible_root = os.path.join(pwd, 'ansible')
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if data_context().content.collection:
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content_root = os.path.join(pwd, data_context().content.collection.directory)
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else:
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content_root = ansible_root
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cmd = generate_command(args, python_interpreter, os.path.join(ansible_root, 'bin'), content_root, options, exclude, require)
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if httptester_id:
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cmd += ['--inject-httptester', '--httptester-krb5-password', args.httptester_krb5_password]
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if isinstance(args, TestConfig):
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if args.coverage and not args.coverage_label:
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cmd += ['--coverage-label', 'remote-%s-%s' % (remote.platform, remote.version)]
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if isinstance(args, IntegrationConfig):
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if not args.allow_destructive:
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cmd.append('--allow-destructive')
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# remote instances are only expected to have a single python version available
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if isinstance(args, UnitsConfig) and not args.python:
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cmd += ['--python', 'default']
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if isinstance(args, IntegrationConfig):
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cloud_platforms = get_cloud_providers(args)
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for cloud_platform in cloud_platforms:
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ssh_options += cloud_platform.get_remote_ssh_options()
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try:
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manage.ssh(cmd, ssh_options)
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success = True
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finally:
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download = False
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if remote.platform != 'windows':
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download = True
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if isinstance(args, ShellConfig):
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if args.raw:
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download = False
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if download and content_root:
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local_test_root = os.path.dirname(os.path.join(data_context().content.root, data_context().content.results_path))
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remote_results_root = os.path.join(content_root, data_context().content.results_path)
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remote_results_name = os.path.basename(remote_results_root)
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remote_temp_path = os.path.join('/tmp', remote_results_name)
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# AIX cp and GNU cp provide different options, no way could be found to have a common
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# pattern and achieve the same goal
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cp_opts = '-hr' if remote.platform in ['aix', 'ibmi'] else '-a'
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|
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manage.ssh('rm -rf {0} && mkdir {0} && cp {1} {2}/* {0}/ && chmod -R a+r {0}'.format(remote_temp_path, cp_opts, remote_results_root))
|
|
manage.download(remote_temp_path, local_test_root)
|
|
finally:
|
|
if args.remote_terminate == 'always' or (args.remote_terminate == 'success' and success):
|
|
core_ci.stop()
|
|
|
|
if httptester_id:
|
|
docker_rm(args, httptester_id)
|
|
|
|
|
|
def generate_command(args, python_interpreter, ansible_bin_path, content_root, options, exclude, require):
|
|
"""
|
|
:type args: EnvironmentConfig
|
|
:type python_interpreter: str | None
|
|
:type ansible_bin_path: str
|
|
:type content_root: str
|
|
:type options: dict[str, int]
|
|
:type exclude: list[str]
|
|
:type require: list[str]
|
|
:rtype: list[str]
|
|
"""
|
|
options['--color'] = 1
|
|
|
|
cmd = [os.path.join(ansible_bin_path, 'ansible-test')]
|
|
|
|
if python_interpreter:
|
|
cmd = [python_interpreter] + cmd
|
|
|
|
# Force the encoding used during delegation.
|
|
# This is only needed because ansible-test relies on Python's file system encoding.
|
|
# Environments that do not have the locale configured are thus unable to work with unicode file paths.
|
|
# Examples include FreeBSD and some Linux containers.
|
|
env_vars = dict(
|
|
LC_ALL='en_US.UTF-8',
|
|
ANSIBLE_TEST_CONTENT_ROOT=content_root,
|
|
)
|
|
|
|
env_args = ['%s=%s' % (key, env_vars[key]) for key in sorted(env_vars)]
|
|
|
|
cmd = ['/usr/bin/env'] + env_args + cmd
|
|
|
|
cmd += list(filter_options(args, sys.argv[1:], options, exclude, require))
|
|
cmd += ['--color', 'yes' if args.color else 'no']
|
|
|
|
if args.requirements:
|
|
cmd += ['--requirements']
|
|
|
|
if isinstance(args, ShellConfig):
|
|
cmd = create_shell_command(cmd)
|
|
elif isinstance(args, SanityConfig):
|
|
base_branch = args.base_branch or get_ci_provider().get_base_branch()
|
|
|
|
if base_branch:
|
|
cmd += ['--base-branch', base_branch]
|
|
|
|
return cmd
|
|
|
|
|
|
def filter_options(args, argv, options, exclude, require):
|
|
"""
|
|
:type args: EnvironmentConfig
|
|
:type argv: list[str]
|
|
:type options: dict[str, int]
|
|
:type exclude: list[str]
|
|
:type require: list[str]
|
|
:rtype: collections.Iterable[str]
|
|
"""
|
|
options = options.copy()
|
|
|
|
options['--requirements'] = 0
|
|
options['--truncate'] = 1
|
|
options['--redact'] = 0
|
|
options['--no-redact'] = 0
|
|
|
|
if isinstance(args, TestConfig):
|
|
options.update({
|
|
'--changed': 0,
|
|
'--tracked': 0,
|
|
'--untracked': 0,
|
|
'--ignore-committed': 0,
|
|
'--ignore-staged': 0,
|
|
'--ignore-unstaged': 0,
|
|
'--changed-from': 1,
|
|
'--changed-path': 1,
|
|
'--metadata': 1,
|
|
'--exclude': 1,
|
|
'--require': 1,
|
|
})
|
|
elif isinstance(args, SanityConfig):
|
|
options.update({
|
|
'--base-branch': 1,
|
|
})
|
|
|
|
if isinstance(args, IntegrationConfig):
|
|
options.update({
|
|
'--no-temp-unicode': 0,
|
|
'--no-pip-check': 0,
|
|
})
|
|
|
|
if isinstance(args, (NetworkIntegrationConfig, WindowsIntegrationConfig)):
|
|
options.update({
|
|
'--inventory': 1,
|
|
})
|
|
|
|
remaining = 0
|
|
|
|
for arg in argv:
|
|
if not arg.startswith('-') and remaining:
|
|
remaining -= 1
|
|
continue
|
|
|
|
remaining = 0
|
|
|
|
parts = arg.split('=', 1)
|
|
key = parts[0]
|
|
|
|
if key in options:
|
|
remaining = options[key] - len(parts) + 1
|
|
continue
|
|
|
|
yield arg
|
|
|
|
for arg in args.delegate_args:
|
|
yield arg
|
|
|
|
for target in exclude:
|
|
yield '--exclude'
|
|
yield target
|
|
|
|
for target in require:
|
|
yield '--require'
|
|
yield target
|
|
|
|
if isinstance(args, TestConfig):
|
|
if args.metadata_path:
|
|
yield '--metadata'
|
|
yield args.metadata_path
|
|
|
|
yield '--truncate'
|
|
yield '%d' % args.truncate
|
|
|
|
if args.redact:
|
|
yield '--redact'
|
|
else:
|
|
yield '--no-redact'
|
|
|
|
if isinstance(args, IntegrationConfig):
|
|
if args.no_temp_unicode:
|
|
yield '--no-temp-unicode'
|
|
|
|
if not args.pip_check:
|
|
yield '--no-pip-check'
|