Raise the OpenTelemetry floor to 1.42 / 0.63b0 and delete its shims

docs/adr/0008-otel-sampling-is-a-sampler-object.md

@@ -4,7 +4,7 @@
 default), the SDK picks its own sampler, which honours `OTEL_TRACES_SAMPLER` / `OTEL_TRACES_SAMPLER_ARG`,
 so both the default behaviour and the existing environment-variable path are unchanged; the
 pass-through needs no conditional, because `TracerProvider(sampler=None)` is identical to omitting
-the argument at the declared 1.28 floor and at 1.44 alike.
+the argument at the declared 1.42 floor and at 1.44 alike.
 
 A `float` sample rate mirroring `sentry_traces_sample_rate` was rejected. It buys no dependency
 independence, since `opentelemetry_instrumentors` already carries `BaseInstrumentor` and

lite_bootstrap/bootstrappers/fastmcp_bootstrapper.py

@@ -35,7 +35,6 @@
     from opentelemetry.instrumentation.asgi import OpenTelemetryMiddleware
     from opentelemetry.metrics import get_meter_provider
     from opentelemetry.trace import get_tracer_provider
-    from opentelemetry.util.http import parse_excluded_urls
     from starlette.routing import BaseRoute, Match, Mount, Route
     from starlette.types import Scope
 
@@ -253,8 +252,7 @@ def _instrument_http_app(self, http_application: "StarletteWithLifespan") -> "St
             default_span_details=functools.partial(
                 build_fastmcp_route_details_from_scope, routes=http_application.routes
             ),
-            # OpenTelemetryMiddleware only parses a raw string from 0.56b0; the floor is 0.49b0.
-            excluded_urls=parse_excluded_urls(",".join(self._build_excluded_url_patterns("STARLETTE"))),
+            excluded_urls=",".join(self._build_excluded_url_patterns("STARLETTE")),
             exclude_spans=self.bootstrap_config.opentelemetry_exclude_spans,
             tracer_provider=get_tracer_provider(),
             meter_provider=get_meter_provider(),

lite_bootstrap/instruments/opentelemetry_instrument.py

@@ -151,9 +151,6 @@ def on_end(self, span: "ReadableSpan") -> None:
                 pyroscope.remove_thread_tag(_PYROSCOPE_SPAN_ID_KEY, format_span_id(span.context.span_id))
                 pyroscope.remove_thread_tag(_PYROSCOPE_SPAN_NAME_KEY, span.name)
 
-        def force_flush(self, timeout_millis: int = 30000) -> bool:  # noqa: ARG002
-            return True  # pragma: no cover - matters only at the sdk 1.28 floor, whose base returns None
-
 
 OpenTelemetryConfigT = typing.TypeVar("OpenTelemetryConfigT", bound=OpenTelemetryConfig)
 

pyproject.toml

@@ -56,21 +56,21 @@ pyroscope = [
     "pyroscope-io>=1.0.1",
 ]
 otl = [
-    # One release train: api/sdk/exporters 1.28 pair with every instrumentation package at
-    # 0.49b0. 0.49b0 is the first that does not import `pkg_resources`, which setuptools no
-    # longer ships, so anything older fails at import on a fresh install. The exporters carry
-    # the floor separately: nothing else constrains them, and left bare they resolve 23 minors
-    # behind the api they must match.
-    "opentelemetry-api>=1.28",
-    "opentelemetry-sdk>=1.28",
-    "opentelemetry-exporter-otlp-proto-grpc>=1.28",
-    "opentelemetry-instrumentation>=0.49b0",
+    # One release train: api/sdk/exporters 1.42 pair with every instrumentation package at
+    # 0.63b0. 1.42 is the first sdk whose base SpanProcessor.force_flush returns True rather
+    # than None, which PyroscopeSpanProcessor relies on. The exporters carry the floor
+    # separately: nothing else constrains them, so left bare they can resolve to a release
+    # that does not match the api.
+    "opentelemetry-api>=1.42",
+    "opentelemetry-sdk>=1.42",
+    "opentelemetry-exporter-otlp-proto-grpc>=1.42",
+    "opentelemetry-instrumentation>=0.63b0",
 ]
 otl-http = [
-    "opentelemetry-api>=1.28",
-    "opentelemetry-sdk>=1.28",
-    "opentelemetry-exporter-otlp-proto-http>=1.28",
-    "opentelemetry-instrumentation>=0.49b0",
+    "opentelemetry-api>=1.42",
+    "opentelemetry-sdk>=1.42",
+    "opentelemetry-exporter-otlp-proto-http>=1.42",
+    "opentelemetry-instrumentation>=0.63b0",
 ]
 logging = [
     # >=21.3 for structlog.stdlib.ProcessorFormatter.remove_processors_meta (LoggingInstrument's
@@ -93,7 +93,7 @@ fastapi-sentry = [
 ]
 fastapi-otl = [
     "lite-bootstrap[fastapi,otl]",
-    "opentelemetry-instrumentation-fastapi>=0.49b0",
+    "opentelemetry-instrumentation-fastapi>=0.63b0",
 ]
 fastapi-logging = [
     "lite-bootstrap[fastapi,logging]",
@@ -129,9 +129,9 @@ litestar-otl = [
     "lite-bootstrap[litestar,otl]",
     # >=2.22 for litestar.plugins.opentelemetry (LitestarOpenTelemetryInstrument registers its OpenTelemetryPlugin).
     "litestar>=2.22",
-    # Raised from 0.46b0 with the rest of the train: every instrumentation package pins
-    # `opentelemetry-instrumentation` to its own exact version, so they move together.
-    "opentelemetry-instrumentation-asgi>=0.49b0",
+    # Moves with the rest of the train: every instrumentation package pins
+    # `opentelemetry-instrumentation` to its own exact version.
+    "opentelemetry-instrumentation-asgi>=0.63b0",
 ]
 litestar-logging = [
     "lite-bootstrap[litestar,logging]",
@@ -183,7 +183,7 @@ fastmcp = [
 ]
 fastmcp-otl = [
     "lite-bootstrap[fastmcp,otl]",
-    "opentelemetry-instrumentation-asgi>=0.49b0",
+    "opentelemetry-instrumentation-asgi>=0.63b0",
 ]
 fastmcp-metrics = [
     "lite-bootstrap[fastmcp]",