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stdlib.py
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import os import subprocess import sys import platform from sentry_sdk.hub import Hub from sentry_sdk.integrations import Integration from sentry_sdk.scope import add_global_event_processor from sentry_sdk.tracing import EnvironHeaders from sentry_sdk.utils import capture_internal_exceptions, safe_repr from sentry_sdk._types import MYPY if MYPY: from typing import Any from typing import Callable from typing import Dict from typing import Optional from typing import List from sentry_sdk._types import Event, Hint try: from httplib import HTTPConnection # type: ignore except ImportError: from http.client import HTTPConnection _RUNTIME_CONTEXT = { "name": platform.python_implementation(), "version": "%s.%s.%s" % (sys.version_info[:3]), "build": sys.version, } class StdlibIntegration(Integration): identifier = "stdlib" @staticmethod def setup_once(): # type: () -> None _install_httplib() _install_subprocess() @add_global_event_processor def add_python_runtime_context(event, hint): # type: (Event, Hint) -> Optional[Event] if Hub.current.get_integration(StdlibIntegration) is not None: contexts = event.setdefault("contexts", {}) if isinstance(contexts, dict) and "runtime" not in contexts: contexts["runtime"] = _RUNTIME_CONTEXT return event def _install_httplib(): # type: () -> None real_putrequest = HTTPConnection.putrequest real_getresponse = HTTPConnection.getresponse def putrequest(self, method, url, *args, **kwargs): # type: (HTTPConnection, str, str, *Any, **Any) -> Any hub = Hub.current if hub.get_integration(StdlibIntegration) is None: return real_putrequest(self, method, url, *args, **kwargs) host = self.host port = self.port default_port = self.default_port real_url = url if not real_url.startswith(("http://", "https://")): real_url = "%s://%s%s%s" % ( default_port == 443 and "https" or "http", host, port != default_port and ":%s" % port or "", url, ) span = hub.start_span(op="http", description="%s %s" % (method, real_url)) span.set_data("method", method) span.set_data("url", real_url) rv = real_putrequest(self, method, url, *args, **kwargs) for key, value in hub.iter_trace_propagation_headers(): self.putheader(key, value) self._sentrysdk_span = span return rv def getresponse(self, *args, **kwargs): # type: (HTTPConnection, *Any, **Any) -> Any span = getattr(self, "_sentrysdk_span", None) if span is None: return real_getresponse(self, *args, **kwargs) rv = real_getresponse(self, *args, **kwargs) span.set_data("status_code", rv.status) span.set_http_status(int(rv.status)) span.set_data("reason", rv.reason) span.finish() return rv HTTPConnection.putrequest = putrequest HTTPConnection.getresponse = getresponse def _init_argument(args, kwargs, name, position, setdefault_callback=None): # type: (List[Any], Dict[Any, Any], str, int, Optional[Callable[[Any], Any]]) -> Any """ given (*args, **kwargs) of a function call, retrieve (and optionally set a default for) an argument by either name or position. This is useful for wrapping functions with complex type signatures and extracting a few arguments without needing to redefine that function's entire type signature. """ if name in kwargs: rv = kwargs[name] if setdefault_callback is not None: rv = setdefault_callback(rv) if rv is not None: kwargs[name] = rv elif position < len(args): rv = args[position] if setdefault_callback is not None: rv = setdefault_callback(rv) if rv is not None: args[position] = rv else: rv = setdefault_callback and setdefault_callback(None) if rv is not None: kwargs[name] = rv return rv def _install_subprocess(): # type: () -> None old_popen_init = subprocess.Popen.__init__ def sentry_patched_popen_init(self, *a, **kw): # type: (subprocess.Popen[Any], *Any, **Any) -> None hub = Hub.current if hub.get_integration(StdlibIntegration) is None: return old_popen_init(self, *a, **kw) # type: ignore # Convert from tuple to list to be able to set values. a = list(a) args = _init_argument(a, kw, "args", 0) or [] cwd = _init_argument(a, kw, "cwd", 9) # if args is not a list or tuple (and e.g. some iterator instead), # let's not use it at all. There are too many things that can go wrong # when trying to collect an iterator into a list and setting that list # into `a` again. # # Also invocations where `args` is not a sequence are not actually # legal. They just happen to work under CPython. description = None if isinstance(args, (list, tuple)) and len(args) < 100: with capture_internal_exceptions(): description = " ".join(map(str, args)) if description is None: description = safe_repr(args) env = None for k, v in hub.iter_trace_propagation_headers(): if env is None: env = _init_argument(a, kw, "env", 10, lambda x: dict(x or os.environ)) env["SUBPROCESS_" + k.upper().replace("-", "_")] = v with hub.start_span(op="subprocess", description=description) as span: if cwd: span.set_data("subprocess.cwd", cwd) rv = old_popen_init(self, *a, **kw) # type: ignore span.set_tag("subprocess.pid", self.pid) return rv subprocess.Popen.__init__ = sentry_patched_popen_init # type: ignore old_popen_wait = subprocess.Popen.wait def sentry_patched_popen_wait(self, *a, **kw): # type: (subprocess.Popen[Any], *Any, **Any) -> Any hub = Hub.current if hub.get_integration(StdlibIntegration) is None: return old_popen_wait(self, *a, **kw) with hub.start_span(op="subprocess.wait") as span: span.set_tag("subprocess.pid", self.pid) return old_popen_wait(self, *a, **kw) subprocess.Popen.wait = sentry_patched_popen_wait # type: ignore old_popen_communicate = subprocess.Popen.communicate def sentry_patched_popen_communicate(self, *a, **kw): # type: (subprocess.Popen[Any], *Any, **Any) -> Any hub = Hub.current if hub.get_integration(StdlibIntegration) is None: return old_popen_communicate(self, *a, **kw) with hub.start_span(op="subprocess.communicate") as span: span.set_tag("subprocess.pid", self.pid) return old_popen_communicate(self, *a, **kw) subprocess.Popen.communicate = sentry_patched_popen_communicate # type: ignore def get_subprocess_traceparent_headers(): # type: () -> EnvironHeaders return EnvironHeaders(os.environ, prefix="SUBPROCESS_")