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ansible/test/lib/ansible_test/_internal/cli/environments.py

593 lines
19 KiB
Python

"""Command line parsing for test environments."""
from __future__ import annotations
import argparse
import enum
import functools
import typing as t
from ..constants import (
CONTROLLER_PYTHON_VERSIONS,
REMOTE_PROVIDERS,
SECCOMP_CHOICES,
SUPPORTED_PYTHON_VERSIONS,
)
from ..util import (
REMOTE_ARCHITECTURES,
)
from ..completion import (
docker_completion,
network_completion,
remote_completion,
windows_completion,
filter_completion,
)
from ..cli.argparsing import (
CompositeAction,
CompositeActionCompletionFinder,
)
from ..cli.argparsing.actions import (
EnumAction,
)
from ..cli.actions import (
DelegatedControllerAction,
NetworkSshTargetAction,
NetworkTargetAction,
OriginControllerAction,
PosixSshTargetAction,
PosixTargetAction,
SanityPythonTargetAction,
UnitsPythonTargetAction,
WindowsSshTargetAction,
WindowsTargetAction,
)
from ..cli.compat import (
TargetMode,
)
from ..config import (
TerminateMode,
)
from .completers import (
complete_choices,
register_completer,
)
from .converters import (
key_value_type,
)
from .epilog import (
get_epilog,
)
from ..ci import (
get_ci_provider,
)
class ControllerMode(enum.Enum):
"""Type of provisioning to use for the controller."""
NO_DELEGATION = enum.auto()
ORIGIN = enum.auto()
DELEGATED = enum.auto()
def add_environments(
parser: argparse.ArgumentParser,
completer: CompositeActionCompletionFinder,
controller_mode: ControllerMode,
target_mode: TargetMode,
) -> None:
"""Add arguments for the environments used to run ansible-test and commands it invokes."""
no_environment = controller_mode == ControllerMode.NO_DELEGATION and target_mode == TargetMode.NO_TARGETS
parser.set_defaults(no_environment=no_environment)
if no_environment:
return
parser.set_defaults(target_mode=target_mode)
add_global_options(parser, controller_mode)
add_legacy_environment_options(parser, controller_mode, target_mode)
action_types = add_composite_environment_options(parser, completer, controller_mode, target_mode)
sections = [f'{heading}\n{content}'
for action_type, documentation_state in CompositeAction.documentation_state.items() if action_type in action_types
for heading, content in documentation_state.sections.items()]
if not get_ci_provider().supports_core_ci_auth():
sections.append('Remote provisioning options have been hidden since no Ansible Core CI API key was found.')
sections.append(get_epilog(completer))
parser.formatter_class = argparse.RawDescriptionHelpFormatter
parser.epilog = '\n\n'.join(sections)
def add_global_options(
parser: argparse.ArgumentParser,
controller_mode: ControllerMode,
):
"""Add global options for controlling the test environment that work with both the legacy and composite options."""
global_parser = t.cast(argparse.ArgumentParser, parser.add_argument_group(title='global environment arguments'))
global_parser.add_argument(
'--containers',
metavar='JSON',
help=argparse.SUPPRESS,
)
global_parser.add_argument(
'--pypi-proxy',
action='store_true',
help=argparse.SUPPRESS,
)
global_parser.add_argument(
'--pypi-endpoint',
metavar='URI',
help=argparse.SUPPRESS,
)
global_parser.add_argument(
'--requirements',
action='store_true',
default=False,
help='install command requirements',
)
global_parser.add_argument(
'--no-pip-check',
action='store_true',
help=argparse.SUPPRESS, # deprecated, kept for now (with a warning) for backwards compatibility
)
add_global_remote(global_parser, controller_mode)
add_global_docker(global_parser, controller_mode)
def add_composite_environment_options(
parser: argparse.ArgumentParser,
completer: CompositeActionCompletionFinder,
controller_mode: ControllerMode,
target_mode: TargetMode,
) -> list[t.Type[CompositeAction]]:
"""Add composite options for controlling the test environment."""
composite_parser = t.cast(argparse.ArgumentParser, parser.add_argument_group(
title='composite environment arguments (mutually exclusive with "environment arguments" above)'))
composite_parser.add_argument(
'--host-path',
help=argparse.SUPPRESS,
)
action_types: list[t.Type[CompositeAction]] = []
def register_action_type(action_type: t.Type[CompositeAction]) -> t.Type[CompositeAction]:
"""Register the provided composite action type and return it."""
action_types.append(action_type)
return action_type
if controller_mode == ControllerMode.NO_DELEGATION:
composite_parser.set_defaults(controller=None)
else:
register_completer(composite_parser.add_argument(
'--controller',
metavar='OPT',
action=register_action_type(DelegatedControllerAction if controller_mode == ControllerMode.DELEGATED else OriginControllerAction),
help='configuration for the controller',
), completer.completer)
if target_mode == TargetMode.NO_TARGETS:
composite_parser.set_defaults(targets=[])
elif target_mode == TargetMode.SHELL:
group = composite_parser.add_mutually_exclusive_group()
register_completer(group.add_argument(
'--target-posix',
metavar='OPT',
action=register_action_type(PosixSshTargetAction),
help='configuration for the target',
), completer.completer)
suppress = None if get_ci_provider().supports_core_ci_auth() else argparse.SUPPRESS
register_completer(group.add_argument(
'--target-windows',
metavar='OPT',
action=WindowsSshTargetAction if suppress else register_action_type(WindowsSshTargetAction),
help=suppress or 'configuration for the target',
), completer.completer)
register_completer(group.add_argument(
'--target-network',
metavar='OPT',
action=NetworkSshTargetAction if suppress else register_action_type(NetworkSshTargetAction),
help=suppress or 'configuration for the target',
), completer.completer)
else:
if target_mode.multiple_pythons:
target_option = '--target-python'
target_help = 'configuration for the target python interpreter(s)'
elif target_mode == TargetMode.POSIX_INTEGRATION:
target_option = '--target'
target_help = 'configuration for the target'
else:
target_option = '--target'
target_help = 'configuration for the target(s)'
target_actions = {
TargetMode.POSIX_INTEGRATION: PosixTargetAction,
TargetMode.WINDOWS_INTEGRATION: WindowsTargetAction,
TargetMode.NETWORK_INTEGRATION: NetworkTargetAction,
TargetMode.SANITY: SanityPythonTargetAction,
TargetMode.UNITS: UnitsPythonTargetAction,
}
target_action = target_actions[target_mode]
register_completer(composite_parser.add_argument(
target_option,
metavar='OPT',
action=register_action_type(target_action),
help=target_help,
), completer.completer)
return action_types
def add_legacy_environment_options(
parser: argparse.ArgumentParser,
controller_mode: ControllerMode,
target_mode: TargetMode,
):
"""Add legacy options for controlling the test environment."""
environment: argparse.ArgumentParser = parser.add_argument_group( # type: ignore[assignment] # real type private
title='environment arguments (mutually exclusive with "composite environment arguments" below)')
add_environments_python(environment, target_mode)
add_environments_host(environment, controller_mode, target_mode)
def add_environments_python(
environments_parser: argparse.ArgumentParser,
target_mode: TargetMode,
) -> None:
"""Add environment arguments to control the Python version(s) used."""
python_versions: tuple[str, ...]
if target_mode.has_python:
python_versions = SUPPORTED_PYTHON_VERSIONS
else:
python_versions = CONTROLLER_PYTHON_VERSIONS
environments_parser.add_argument(
'--python',
metavar='X.Y',
choices=python_versions + ('default',),
help='python version: %s' % ', '.join(python_versions),
)
environments_parser.add_argument(
'--python-interpreter',
metavar='PATH',
help='path to the python interpreter',
)
def add_environments_host(
environments_parser: argparse.ArgumentParser,
controller_mode: ControllerMode,
target_mode: TargetMode,
) -> None:
"""Add environment arguments for the given host and argument modes."""
environments_exclusive_group: argparse.ArgumentParser = environments_parser.add_mutually_exclusive_group() # type: ignore[assignment] # real type private
add_environment_local(environments_exclusive_group)
add_environment_venv(environments_exclusive_group, environments_parser)
if controller_mode == ControllerMode.DELEGATED:
add_environment_remote(environments_exclusive_group, environments_parser, target_mode)
add_environment_docker(environments_exclusive_group, environments_parser, target_mode)
if target_mode == TargetMode.WINDOWS_INTEGRATION:
add_environment_windows(environments_parser)
if target_mode == TargetMode.NETWORK_INTEGRATION:
add_environment_network(environments_parser)
def add_environment_network(
environments_parser: argparse.ArgumentParser,
) -> None:
"""Add environment arguments for running on a windows host."""
register_completer(environments_parser.add_argument(
'--platform',
metavar='PLATFORM',
action='append',
help='network platform/version',
), complete_network_platform)
register_completer(environments_parser.add_argument(
'--platform-collection',
type=key_value_type,
metavar='PLATFORM=COLLECTION',
action='append',
help='collection used to test platform',
), complete_network_platform_collection)
register_completer(environments_parser.add_argument(
'--platform-connection',
type=key_value_type,
metavar='PLATFORM=CONNECTION',
action='append',
help='connection used to test platform',
), complete_network_platform_connection)
environments_parser.add_argument(
'--inventory',
metavar='PATH',
help='path to inventory used for tests',
)
def add_environment_windows(
environments_parser: argparse.ArgumentParser,
) -> None:
"""Add environment arguments for running on a windows host."""
register_completer(environments_parser.add_argument(
'--windows',
metavar='VERSION',
action='append',
help='windows version',
), complete_windows)
environments_parser.add_argument(
'--inventory',
metavar='PATH',
help='path to inventory used for tests',
)
def add_environment_local(
exclusive_parser: argparse.ArgumentParser,
) -> None:
"""Add environment arguments for running on the local (origin) host."""
exclusive_parser.add_argument(
'--local',
action='store_true',
help='run from the local environment',
)
def add_environment_venv(
exclusive_parser: argparse.ArgumentParser,
environments_parser: argparse.ArgumentParser,
) -> None:
"""Add environment arguments for running in ansible-test managed virtual environments."""
exclusive_parser.add_argument(
'--venv',
action='store_true',
help='run from a virtual environment',
)
environments_parser.add_argument(
'--venv-system-site-packages',
action='store_true',
help='enable system site packages')
def add_global_docker(
parser: argparse.ArgumentParser,
controller_mode: ControllerMode,
) -> None:
"""Add global options for Docker."""
if controller_mode != ControllerMode.DELEGATED:
parser.set_defaults(
docker_no_pull=False,
docker_network=None,
docker_terminate=None,
prime_containers=False,
)
return
parser.add_argument(
'--docker-no-pull',
action='store_true',
help=argparse.SUPPRESS, # deprecated, kept for now (with a warning) for backwards compatibility
)
parser.add_argument(
'--docker-network',
metavar='NET',
help='run using the specified network',
)
parser.add_argument(
'--docker-terminate',
metavar='T',
default=TerminateMode.ALWAYS,
type=TerminateMode,
action=EnumAction,
help='terminate the container: %(choices)s (default: %(default)s)',
)
parser.add_argument(
'--prime-containers',
action='store_true',
help='download containers without running tests',
)
def add_environment_docker(
exclusive_parser: argparse.ArgumentParser,
environments_parser: argparse.ArgumentParser,
target_mode: TargetMode,
) -> None:
"""Add environment arguments for running in docker containers."""
if target_mode in (TargetMode.POSIX_INTEGRATION, TargetMode.SHELL):
docker_images = sorted(filter_completion(docker_completion()))
else:
docker_images = sorted(filter_completion(docker_completion(), controller_only=True))
register_completer(exclusive_parser.add_argument(
'--docker',
metavar='IMAGE',
nargs='?',
const='default',
help='run from a docker container',
), functools.partial(complete_choices, docker_images))
environments_parser.add_argument(
'--docker-privileged',
action='store_true',
help='run docker container in privileged mode',
)
environments_parser.add_argument(
'--docker-seccomp',
metavar='SC',
choices=SECCOMP_CHOICES,
help='set seccomp confinement for the test container: %(choices)s',
)
environments_parser.add_argument(
'--docker-memory',
metavar='INT',
type=int,
help='memory limit for docker in bytes',
)
def add_global_remote(
parser: argparse.ArgumentParser,
controller_mode: ControllerMode,
) -> None:
"""Add global options for remote instances."""
if controller_mode != ControllerMode.DELEGATED:
parser.set_defaults(
remote_stage=None,
remote_endpoint=None,
remote_terminate=None,
)
return
suppress = None if get_ci_provider().supports_core_ci_auth() else argparse.SUPPRESS
register_completer(parser.add_argument(
'--remote-stage',
metavar='STAGE',
default='prod',
help=suppress or 'remote stage to use: prod, dev',
), complete_remote_stage)
parser.add_argument(
'--remote-endpoint',
metavar='EP',
help=suppress or 'remote provisioning endpoint to use',
)
parser.add_argument(
'--remote-terminate',
metavar='T',
default=TerminateMode.NEVER,
type=TerminateMode,
action=EnumAction,
help=suppress or 'terminate the remote instance: %(choices)s (default: %(default)s)',
)
def add_environment_remote(
exclusive_parser: argparse.ArgumentParser,
environments_parser: argparse.ArgumentParser,
target_mode: TargetMode,
) -> None:
"""Add environment arguments for running in ansible-core-ci provisioned remote virtual machines."""
if target_mode == TargetMode.POSIX_INTEGRATION:
remote_platforms = get_remote_platform_choices()
elif target_mode == TargetMode.SHELL:
remote_platforms = sorted(set(get_remote_platform_choices()) | set(get_windows_platform_choices()))
else:
remote_platforms = get_remote_platform_choices(True)
suppress = None if get_ci_provider().supports_core_ci_auth() else argparse.SUPPRESS
register_completer(exclusive_parser.add_argument(
'--remote',
metavar='NAME',
help=suppress or 'run from a remote instance',
), functools.partial(complete_choices, remote_platforms))
environments_parser.add_argument(
'--remote-provider',
metavar='PR',
choices=REMOTE_PROVIDERS,
help=suppress or 'remote provider to use: %(choices)s',
)
environments_parser.add_argument(
'--remote-arch',
metavar='ARCH',
choices=REMOTE_ARCHITECTURES,
help=suppress or 'remote arch to use: %(choices)s',
)
def complete_remote_stage(prefix: str, **_) -> list[str]:
"""Return a list of supported stages matching the given prefix."""
return [stage for stage in ('prod', 'dev') if stage.startswith(prefix)]
def complete_windows(prefix: str, parsed_args: argparse.Namespace, **_) -> list[str]:
"""Return a list of supported Windows versions matching the given prefix, excluding versions already parsed from the command line."""
return [i for i in get_windows_version_choices() if i.startswith(prefix) and (not parsed_args.windows or i not in parsed_args.windows)]
def complete_network_platform(prefix: str, parsed_args: argparse.Namespace, **_) -> list[str]:
"""Return a list of supported network platforms matching the given prefix, excluding platforms already parsed from the command line."""
images = sorted(filter_completion(network_completion()))
return [i for i in images if i.startswith(prefix) and (not parsed_args.platform or i not in parsed_args.platform)]
def complete_network_platform_collection(prefix: str, parsed_args: argparse.Namespace, **_) -> list[str]:
"""Return a list of supported network platforms matching the given prefix, excluding collection platforms already parsed from the command line."""
left = prefix.split('=')[0]
images = sorted(set(image.platform for image in filter_completion(network_completion()).values()))
return [i + '=' for i in images if i.startswith(left) and (not parsed_args.platform_collection or i not in [x[0] for x in parsed_args.platform_collection])]
def complete_network_platform_connection(prefix: str, parsed_args: argparse.Namespace, **_) -> list[str]:
"""Return a list of supported network platforms matching the given prefix, excluding connection platforms already parsed from the command line."""
left = prefix.split('=')[0]
images = sorted(set(image.platform for image in filter_completion(network_completion()).values()))
return [i + '=' for i in images if i.startswith(left) and (not parsed_args.platform_connection or i not in [x[0] for x in parsed_args.platform_connection])]
def get_remote_platform_choices(controller: bool = False) -> list[str]:
"""Return a list of supported remote platforms matching the given prefix."""
return sorted(filter_completion(remote_completion(), controller_only=controller))
def get_windows_platform_choices() -> list[str]:
"""Return a list of supported Windows versions matching the given prefix."""
return sorted(f'windows/{windows.version}' for windows in filter_completion(windows_completion()).values())
def get_windows_version_choices() -> list[str]:
"""Return a list of supported Windows versions."""
return sorted(windows.version for windows in filter_completion(windows_completion()).values())