615 lines
19 KiB
Python
615 lines
19 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 .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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get_docker_completion,
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get_remote_completion,
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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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pass_vars,
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display,
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ANSIBLE_BIN_PATH,
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ANSIBLE_TEST_DATA_ROOT,
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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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)
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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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)
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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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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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with tempfile.NamedTemporaryFile(prefix='metadata-', suffix='.json', dir=data_context().content.root) as metadata_fd:
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args.metadata_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.tox:
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delegate_tox(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_tox(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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if args.python:
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versions = (args.python_version,)
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if args.python_version not in SUPPORTED_PYTHON_VERSIONS:
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raise ApplicationError('tox does not support Python version %s' % 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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options = {
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'--tox': args.tox_args,
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'--tox-sitepackages': 0,
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}
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for version in versions:
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tox = ['tox', '-c', os.path.join(ANSIBLE_TEST_DATA_ROOT, 'tox.ini'), '-e', 'py' + version.replace('.', '')]
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if args.tox_sitepackages:
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tox.append('--sitepackages')
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tox.append('--')
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cmd = generate_command(args, None, ANSIBLE_BIN_PATH, data_context().content.root, options, exclude, require)
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if not args.python:
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cmd += ['--python', version]
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# newer versions of tox do not support older python versions and will silently fall back to a different version
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# passing this option will allow the delegated ansible-test to verify it is running under the expected python version
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# tox 3.0.0 dropped official python 2.6 support: https://tox.readthedocs.io/en/latest/changelog.html#v3-0-0-2018-04-02
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# tox 3.1.3 is the first version to support python 3.8 and later: https://tox.readthedocs.io/en/latest/changelog.html#v3-1-3-2018-08-03
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# tox 3.1.3 appears to still work with python 2.6, making it a good version to use when supporting all python versions we use
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# virtualenv 16.0.0 dropped python 2.6 support: https://virtualenv.pypa.io/en/latest/changes/#v16-0-0-2018-05-16
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cmd += ['--check-python', version]
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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', 'tox-%s' % version]
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env = common_environment()
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# temporary solution to permit ansible-test delegated to tox to provision remote resources
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optional = (
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'SHIPPABLE',
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'SHIPPABLE_BUILD_ID',
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'SHIPPABLE_JOB_NUMBER',
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)
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env.update(pass_vars(required=[], optional=optional))
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run_command(args, tox + 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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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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install_root = '/root/ansible'
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if data_context().content.collection:
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content_root = os.path.join(install_root, data_context().content.collection.directory)
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else:
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content_root = install_root
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remote_results_root = os.path.join(content_root, data_context().results_relative)
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cmd = generate_command(args, python_interpreter, os.path.join(install_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 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']
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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/ansible.tgz')
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docker_exec(args, test_id, ['mkdir', '/root/ansible'])
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docker_exec(args, test_id, ['tar', 'oxzf', '/root/ansible.tgz', '-C', '/root/ansible'])
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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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for network in networks:
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docker_network_disconnect(args, test_id, network)
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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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finally:
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local_test_root = os.path.dirname(data_context().results)
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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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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, '-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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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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parts = args.remote.split('/', 1)
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platform = parts[0]
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version = parts[1]
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core_ci = AnsibleCoreCI(args, platform, version, stage=args.remote_stage, provider=args.remote_provider)
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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 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(['bash'])
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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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install_root = os.path.join(pwd, 'ansible')
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if data_context().content.collection:
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content_root = os.path.join(install_root, data_context().content.collection.directory)
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else:
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content_root = install_root
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cmd = generate_command(args, python_interpreter, os.path.join(install_root, 'bin'), content_root, options, exclude, require)
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if httptester_id:
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cmd += ['--inject-httptester']
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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' % (platform, 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 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(data_context().results)
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remote_results_root = os.path.join(content_root, data_context().results_relative)
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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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manage.ssh('rm -rf {0} && cp -a {1} {0} && chmod -R a+r {0}'.format(remote_temp_path, remote_results_root))
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manage.download(remote_temp_path, local_test_root)
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finally:
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if args.remote_terminate == 'always' or (args.remote_terminate == 'success' and success):
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core_ci.stop()
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if httptester_id:
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docker_rm(args, httptester_id)
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def generate_command(args, python_interpreter, ansible_bin_path, content_root, options, exclude, require):
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"""
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:type args: EnvironmentConfig
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:type python_interpreter: str | None
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:type ansible_bin_path: str
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:type content_root: str
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:type options: dict[str, int]
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:type exclude: list[str]
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:type require: list[str]
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:rtype: list[str]
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"""
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options['--color'] = 1
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cmd = [os.path.join(ansible_bin_path, 'ansible-test')]
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if python_interpreter:
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cmd = [python_interpreter] + cmd
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# Force the encoding used during delegation.
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# This is only needed because ansible-test relies on Python's file system encoding.
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# Environments that do not have the locale configured are thus unable to work with unicode file paths.
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# Examples include FreeBSD and some Linux containers.
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env_vars = dict(
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LC_ALL='en_US.UTF-8',
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ANSIBLE_TEST_CONTENT_ROOT=content_root,
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)
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env_args = ['%s=%s' % (key, env_vars[key]) for key in sorted(env_vars)]
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cmd = ['/usr/bin/env'] + env_args + cmd
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|
|
|
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):
|
|
if args.base_branch:
|
|
cmd += ['--base-branch', args.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
|
|
|
|
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, (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'
|