mongo/buildscripts/resmokelib/parser.py

"""Parser for command line arguments."""

import argparse
import shlex

from buildscripts.resmokelib import configure_resmoke
from buildscripts.resmokelib.discovery import DiscoveryPlugin
from buildscripts.resmokelib.generate_fcv_constants import GenerateFCVConstantsPlugin
from buildscripts.resmokelib.generate_fuzz_config import GenerateFuzzConfigPlugin
from buildscripts.resmokelib.hang_analyzer import HangAnalyzerPlugin
from buildscripts.resmokelib.hang_analyzer.core_analyzer import CoreAnalyzerPlugin
from buildscripts.resmokelib.multiversion import MultiversionPlugin
from buildscripts.resmokelib.powercycle import PowercyclePlugin
from buildscripts.resmokelib.run import RunPlugin

_PLUGINS = [
    RunPlugin(),
    CoreAnalyzerPlugin(),
    HangAnalyzerPlugin(),
    PowercyclePlugin(),
    GenerateFCVConstantsPlugin(),
    DiscoveryPlugin(),
    MultiversionPlugin(),
    GenerateFuzzConfigPlugin(),
]


def get_parser(usage=None):
    """Get the resmoke parser."""
    parser = argparse.ArgumentParser(usage=usage)
    subparsers = parser.add_subparsers(dest="command")
    parser.add_argument(
        "--configDir",
        dest="config_dir",
        metavar="CONFIG_DIR",
        help="Directory to search for resmoke configuration files",
    )
    parser.add_argument(
        "--jstestsDir",
        dest="jstests_dir",
        metavar="CONFIG_DIR",
        help="Directory to search for jstests files existence while suite validation",
    )

    # Add sub-commands.
    for plugin in _PLUGINS:
        plugin.add_subcommand(subparsers)

    return parser


def parse(sys_args, usage=None) -> tuple[argparse.ArgumentParser, dict]:
    """Parse the CLI args."""

    parser = get_parser(usage=usage)
    parsed_args = parser.parse_args(sys_args)

    return parser, vars(parsed_args)


def parse_command_line(sys_args, usage=None, should_configure_otel=True, **kwargs):
    """Parse the command line arguments passed to resmoke.py and return the subcommand object to execute."""
    parser, parsed_args = parse(sys_args, usage)

    subcommand = parsed_args["command"]

    for plugin in _PLUGINS:
        subcommand_obj = plugin.parse(
            subcommand, parser, parsed_args, should_configure_otel, **kwargs
        )
        if subcommand_obj is not None:
            return subcommand_obj

    raise RuntimeError(f"Resmoke configuration has invalid subcommand: {subcommand}. Try '--help'")


def set_run_options(argstr="", should_configure_otel=True):
    """Populate the config module variables for the 'run' subcommand with the default options."""
    parser, parsed_args = parse(["run"] + shlex.split(argstr))
    configure_resmoke.validate_and_update_config(parser, parsed_args, should_configure_otel)