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from __future__ import absolute_import
from __future__ import print_function
import os
import sys
import logging
from core.common_opts import CrossCompilationOptions
from core.yarg import (
ArgConsumer,
CompositeHandler,
EnvConsumer,
SetConstValueHook,
SetValueHook,
Options,
OptsHandler,
FreeArgConsumer,
ConfigConsumer,
ExtendHook,
ShowHelpException,
SetAppendHook,
BaseHook,
)
import app
from build.build_opts import CustomFetcherOptions, SandboxAuthOptions, ToolsOptions
from core.yarg.groups import PRINT_CONTROL_GROUP
from core.yarg.help_level import HelpLevel
from yalibrary.tools import environ, param, resource_id, task_id, tool, tools, toolchain_root, toolchain_sys_libs
from yalibrary.toolscache import lock_resource
from yalibrary.platform_matcher import is_darwin_arm64
import core.config
import core.respawn
import exts.process
import exts.windows
logger = logging.getLogger(__name__)
class ToolYaHandler(CompositeHandler):
description = 'Execute specific tool'
@staticmethod
def common_download_options():
return [SandboxAuthOptions(), CustomFetcherOptions(), ToolsOptions()]
def __init__(self):
CompositeHandler.__init__(
self,
description=self.description,
examples=[
core.yarg.UsageExample('{prefix} --ya-help', 'Print yatool specific options', good_looking=20),
core.yarg.UsageExample('{prefix} --print-path', 'Print path to tool executable file', good_looking=10),
core.yarg.UsageExample(
'{prefix} --force-update',
'Check tool for updates before the update interval elapses',
good_looking=10,
),
],
)
for x in tools():
self[x.name] = OptsHandler(
action=app.execute(action=do_tool, respawn=app.RespawnType.OPTIONAL),
description=x.description,
visible=x.visible,
opts=[ToolOptions(x.name)] + self.common_download_options(),
unknown_args_as_free=True,
)
class DummyHook(BaseHook):
def __call__(self, to, *args):
# type: ("Options", tp.Optional[tp.Any]) -> None
pass
@staticmethod
def need_value():
return False
class ToolOptions(Options):
def __init__(self, tool):
Options.__init__(self)
self.tool = tool
self.print_path = None
self.print_toolchain_path = None
self.print_toolchain_sys_libs = None
self.toolchain = None
self.param = None
self.platform = None
self.target_platforms = []
self.need_task_id = None
self.need_resource_id = None
self.show_help = False
self.tail_args = []
self.host_platform = None
self.hide_arm64_host_warning = False
self.force_update = False
self.force_refetch = False
@staticmethod
def consumer():
return [
ArgConsumer(
['--print-path'],
help='Only print path to tool, do not execute',
hook=SetConstValueHook('print_path', True),
),
ArgConsumer(
['--print-toolchain-path'],
help='Print path to toolchain root',
hook=SetConstValueHook('print_toolchain_path', True),
),
ArgConsumer(
['--print-toolchain-sys-libs'],
help='Print pathes to toolchsin system libraries',
hook=SetConstValueHook('print_toolchain_sys_libs', True),
),
ArgConsumer(['--platform'], help="Set specific platform", hook=SetValueHook('platform')),
ArgConsumer(['--host-platform'], help="Set host platform", hook=SetValueHook('host_platform')),
EnvConsumer('YA_TOOL_HOST_PLATFORM', hook=SetValueHook('host_platform')),
ArgConsumer(['--toolchain'], help="Specify toolchain", hook=SetValueHook('toolchain')),
ArgConsumer(['--get-param'], help="Get specified param", hook=SetValueHook('param')),
ArgConsumer(
['--get-resource-id'],
help="Get resource id for specific platform (the platform should be specified)",
hook=SetConstValueHook('need_resource_id', True),
),
ArgConsumer(['--get-task-id'], help="Get task id", hook=SetConstValueHook('need_task_id', True)),
ArgConsumer(['--ya-help'], help="Show help", hook=SetConstValueHook('show_help', True)),
ArgConsumer(
['--target-platform'],
help='Target platform',
hook=SetAppendHook('target_platforms', values=CrossCompilationOptions.generate_target_platforms_cxx()),
),
ArgConsumer(
['--hide-arm64-host-warning'],
help='Hide MacOS arm64 host warning',
hook=SetConstValueHook('hide_arm64_host_warning', True),
group=PRINT_CONTROL_GROUP,
visible=HelpLevel.EXPERT if is_darwin_arm64() else False,
),
EnvConsumer('YA_TOOL_HIDE_ARM64_HOST_WARNING', hook=SetConstValueHook('hide_arm64_host_warning', True)),
ConfigConsumer('hide_arm64_host_warning'),
ArgConsumer(
['--force-update'],
help='Check tool for updates before the update interval elapses',
hook=SetConstValueHook('force_update', True),
),
ArgConsumer(['--force-refetch'], help='Refetch toolchain', hook=SetConstValueHook('force_refetch', True)),
ArgConsumer(['--print-fastpath-error'], help='Print fast path failure error', hook=DummyHook()),
FreeArgConsumer(help='arg', hook=ExtendHook(name='tail_args')),
]
def postprocess(self):
if self.show_help:
raise ShowHelpException()
if self.toolchain and self.target_platforms:
raise core.yarg.ArgsValidatingException("Do not use --toolchain and --target-platform args together")
if self.force_update:
os.environ['YA_TOOL_FORCE_UPDATE'] = "1"
def _replace(s, transformations):
for k, v in transformations.items():
s = s.replace('$({})'.format(k), v)
return s
def _useful_env_vars():
return {'YA_TOOL': sys.argv[0]}
def do_tool(params):
tool_name = params.tool
extra_args = params.tail_args
target_platform = params.target_platforms
host_platform = params.host_platform
if target_platform:
if len(target_platform) > 1:
raise Exception('Multiple target platforms are not supported by this code for now')
target_platform = target_platform[0]
else:
target_platform = None
if is_darwin_arm64() and not host_platform:
host_platform = 'darwin'
if not params.hide_arm64_host_warning:
try:
import app_ctx
app_ctx.display.emit_message("You use x86_64 version of selected tool.")
except Exception as e:
logger.error("Can't print arm64 warning message: {}".format(e))
tool_path = tool(
tool_name,
params.toolchain,
target_platform=target_platform,
for_platform=host_platform,
force_refetch=params.force_refetch,
)
if exts.windows.on_win() and not tool_path.endswith('.exe'): # XXX: hack. Think about ya.conf.json format
logger.debug('Rename tool for win: %s', tool_path)
tool_path += '.exe'
lock_result = False
for_platform = params.platform or params.host_platform or None
if params.need_task_id:
tid = task_id(tool_name, params.toolchain)
if tid is not None:
print(tid)
else:
raise Exception("Tool '{}' has no task id".format(tool_name))
elif params.need_resource_id:
print(resource_id(tool_name, params.toolchain, for_platform))
elif params.param:
print(param(tool_name, params.toolchain, params.param))
elif params.print_toolchain_path:
print(toolchain_root(tool_name, params.toolchain, for_platform))
lock_result = True
elif params.print_toolchain_sys_libs:
print(toolchain_sys_libs(tool_name, params.toolchain, for_platform))
lock_result = True
elif params.print_path:
print(tool_path)
lock_result = True
elif os.path.isfile(tool_path):
env = core.respawn.filter_env(os.environ.copy())
# Remove environment variables set by 'ya' wrapper.
# They are actually one-time ya-bin parameters rather than inheritable environment
# for all descendant processes.
for key in ('YA_SOURCE_ROOT', 'YA_PYVER_REQUIRE', 'YA_PYVER_SET_FORCED'):
env.pop(key, None)
env.update(_useful_env_vars())
for key, value in environ(tool_name, params.toolchain).items():
env[key] = _replace(
os.pathsep.join(value), {'ROOT': toolchain_root(tool_name, params.toolchain, for_platform)}
)
if tool_name == 'gdb':
# gdb does not fit in 8 MB stack with large cores (DEVTOOLS-5040).
try:
import resource as r
except ImportError:
pass
else:
soft, hard = r.getrlimit(r.RLIMIT_STACK)
new = 128 << 20
logger.debug("Limit info: soft=%d hard=%d new=%d", soft, hard, new)
if hard != r.RLIM_INFINITY:
new = min(new, hard)
logger.debug("Limit info: new=%d", new)
if new > soft:
logger.debug("Limit info: setting new limits=(%d, %d)", new, hard)
try:
r.setrlimit(r.RLIMIT_STACK, (new, hard))
except ValueError as e:
logger.error("Failure while setting RLIMIT_STACK ({}, {}), {}".format(new, hard, e))
logger.exception("While setting RLIMIT_STACK")
arc_root = core.config.find_root(fail_on_error=False)
if arc_root is not None:
logger.debug('Arcadia root found: %s', arc_root)
extra_args = ['-ex', 'set substitute-path /-S/ {}/'.format(arc_root)] + extra_args
extra_args = ['-ex', 'set filename-display absolute'] + extra_args
if (
tool_name == 'arc'
and params.username not in {'sandbox', 'root'}
and os.getenv('YA_ALLOW_TOOL_ARC', 'no') != 'yes'
):
message = (
'Please, use natively installed arc, install guide:'
' https://docs.yandex-team.ru/devtools/intro/quick-start-guide#arc-setup'
)
raise core.yarg.ArgsValidatingException(message)
exts.process.execve(tool_path, extra_args, env=env)
if lock_result:
lock_resource(toolchain_root(tool_name, params.toolchain, for_platform))
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