Python 3.15.0 support

.circleci/config.yml

@@ -150,6 +150,33 @@ commands:
       - store_artifacts:
           path: htmlcov
 
+  install_librdkafka:
+    steps:
+      - run:
+          name: Instal pre-requirement to build confluent-kafka
+          command: |
+            mkdir -p /etc/apt/keyrings
+            wget -qO - https://packages.confluent.io/deb/8.1/archive.key | gpg --dearmor -o /etc/apt/keyrings/confluent.gpg
+            echo "Types: deb
+            URIs: https://packages.confluent.io/deb/8.3
+            Suites: stable
+            Components: main
+            Architectures: $(dpkg --print-architecture)
+            Signed-by: /etc/apt/keyrings/confluent.gpg
+
+            Types: deb
+            URIs: https://packages.confluent.io/clients/deb/
+            Suites: trixie
+            Components: main
+            Architectures: $(dpkg --print-architecture)
+            Signed-By: /etc/apt/keyrings/confluent.gpg" | tee /etc/apt/sources.list.d/confluent-platform.sources > /dev/null
+
+      - run:
+          name: Instal librdkafka
+          command: |
+            apt-get update
+            apt-get install -y --no-install-recommends build-essential python3-dev librdkafka-dev
+
 jobs:
   python3x:
     parameters:
@@ -196,9 +223,9 @@ jobs:
       - store-pytest-results
       - store-coverage-report
 
-  py39gevent:
+  py312gevent:
     docker:
-      - image: public.ecr.aws/docker/library/python:3.9
+      - image: public.ecr.aws/docker/library/python:3.12
     working_directory: ~/repo
     steps:
       - checkout
@@ -214,9 +241,12 @@ jobs:
       - store-pytest-results
       - store-coverage-report
 
-  py312aws:
+  pyaws:
+    parameters:
+      py-version:
+        type: string
     docker:
-      - image: public.ecr.aws/docker/library/python:3.12
+      - image: public.ecr.aws/docker/library/python:<<parameters.py-version>>
     working_directory: ~/repo
     steps:
       - checkout
@@ -227,7 +257,7 @@ jobs:
       - run-tests-with-coverage-report:
           tests: "tests_aws"
       - capture-installed-versions:
-          label: "aws"
+          label: "aws-<<parameters.py-version>>"
       - store-pytest-results
       - store-coverage-report
 
@@ -291,6 +321,7 @@ jobs:
     steps:
       - checkout
       - check-if-tests-needed
+      - install_librdkafka
       - pip-install-deps
       - pip-install-tests-deps:
           requirements: "tests/requirements-kafka.txt"
@@ -324,7 +355,7 @@ jobs:
 
   final_job:
     docker:
-      - image: public.ecr.aws/docker/library/python:3.13
+      - image: public.ecr.aws/docker/library/python:latest
     working_directory: ~/repo
     steps:
       - checkout
@@ -354,23 +385,26 @@ workflows:
       - python3x:
           matrix:
             parameters:
-              py-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
-      - py39gevent
-      - py312aws
+              py-version: ["3.10", "3.11", "3.12", "3.13", "3.14", "3.15"]
+      - py312gevent
+      - pyaws:
+          matrix:
+            parameters:
+              py-version: ["3.11", "3.12", "3.13", "3.14", "3.15"]
       - py312cassandra
       - pykafka:
           matrix:
             parameters:
-              py-version: ["3.9", "3.12", "3.14"]
+              py-version: ["3.10", "3.12", "3.14", "3.15"]
       - autowrapt:
           matrix:
             parameters:
-              py-version: ["3.11", "3.12", "3.13", "3.14"]
+              py-version: ["3.11", "3.12", "3.13", "3.14", "3.15"]
       - final_job:
           requires:
             - python3x
-            - py39gevent
-            - py312aws
+            - py312gevent
+            - pyaws
             - py312cassandra
             - pykafka
             - autowrapt
@@ -381,8 +415,8 @@ workflows:
                 - main
           requires:
             - python3x
-            - py39gevent
-            - py312aws
+            - py312gevent
+            - pyaws
             - py312cassandra
             - pykafka
             - final_job

CONTRIBUTING.md

@@ -120,7 +120,7 @@ linter + test suite).
 
 ## Coding Style
 
-- Python 3.9+ compatible code
+- Python 3.10+ compatible code
 - Follow PEP 8 style guidelines (enforced by Ruff)
 - Include copyright headers in new files (see [Legal](#legal) section)
 - Use type hints where appropriate

Dockerfile

@@ -1,5 +1,5 @@
 # Development Container
-FROM public.ecr.aws/docker/library/python:3.14-slim
+FROM public.ecr.aws/docker/library/python:3.15-slim
 
 RUN apt-get -y -qq update && \
     apt-get -y -qq upgrade && \

bin/aws-lambda/build_and_publish_lambda_layer.py

@@ -173,11 +173,12 @@
             "--zip-file",
             aws_zip_filename,
             "--compatible-runtimes",
-            "python3.9",
             "python3.10",
             "python3.11",
             "python3.12",
             "python3.13",
+            "python3.14",
+            "python3.15",
             "--compatible-architectures",
             "x86_64",
             "arm64",

pyproject.toml

@@ -9,7 +9,7 @@ dynamic = [
 ]
 description = "Python Distributed Tracing & Metrics Sensor for Instana."
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 license = "MIT"
 keywords = [
     "performance",
@@ -31,12 +31,12 @@ classifiers = [
     "License :: OSI Approved :: MIT License",
     "Operating System :: OS Independent",
     "Programming Language :: Python",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: 3.15",
     "Programming Language :: Python :: Implementation :: CPython",
     "Topic :: Internet :: WWW/HTTP :: WSGI :: Middleware",
     "Topic :: System :: Monitoring",
@@ -47,7 +47,7 @@ dependencies = [
     "autowrapt>=1.0",
     "fysom>=2.1.2",
     "requests>=2.6.0",
-    "urllib3>=1.26.5",
+    "urllib3>=2.7.0",
     "opentelemetry-api>=1.27.0",
     "opentelemetry-semantic-conventions>=0.48b0",
     "typing_extensions>=4.12.2",
@@ -98,7 +98,7 @@ exclude_also = [
 
 [tool.ruff]
 # https://docs.astral.sh/ruff/configuration/
-target-version = "py39"
+target-version = "py310"
 # In addition to the standard set of exclusions, omit all tests, plus a specific file.
 extend-exclude = [".bob", "bin", ".github", ".circleci", ".tekton"]
 preview = true

src/instana/autoprofile/profiler.py

@@ -53,8 +53,8 @@ def start(self, **kwargs: Dict[str, Any]) -> None:
             return
 
         try:
-            if not min_version(3, 9):
-                raise EnvironmentError("Supported Python versions: 3.9 or higher.")
+            if not min_version(3, 10):
+                raise EnvironmentError("Supported Python versions: 3.10 or higher.")
 
             if platform.python_implementation() != "CPython":
                 raise EnvironmentError("Supported Python interpreter: CPython.")

tests/conftest.py

@@ -32,12 +32,10 @@
 
 # ppc64le and s390x have limitations with some supported libraries.
 if is_ppc64() or is_s390x():
-    collect_ignore_glob.extend(
-        [
-            "*test_google-cloud*",
-            "*test_pymongo*",
-        ]
-    )
+    collect_ignore_glob.extend([
+        "*test_google-cloud*",
+        "*test_pymongo*",
+    ])
 
     if is_ppc64():
         collect_ignore_glob.append("*test_grpcio*")
@@ -51,42 +49,18 @@
     collect_ignore_glob.append("*test_couchbase*")
 
 if not os.environ.get("GEVENT_TEST"):
-    collect_ignore_glob.extend(
-        [
-            "*test_gevent*",
-        ]
-    )
+    collect_ignore_glob.extend([
+        "*test_gevent*",
+    ])
 
 if not os.environ.get("KAFKA_TEST"):
     collect_ignore_glob.append("*kafka/test*")
 
-# Currently asyncio and tornado_server depends on aiohttp and
-# since aiohttp versions < 3.12.14 have vulnerability we skip the tests below
-if sys.version_info < (3, 9):
-    collect_ignore_glob.extend(
-        [
-            "*test_aiohttp*",
-            "*test_asyncio*",
-            "*test_tornado_server*",
-        ]
-    )
-
+# Spyne does not support python > 3.12
 if sys.version_info >= (3, 12):
-    # Currently Spyne does not support python > 3.12
     collect_ignore_glob.append("*test_spyne*")
 
 
-if sys.version_info >= (3, 15):
-    collect_ignore_glob.extend(
-        [
-            # Currently not installable dependencies because of 3.15 incompatibilities
-            "*test_fastapi*",
-            # Development version of Python always break logging tests, so we skip then
-            "*test_logging*",
-        ]
-    )
-
-
 @pytest.fixture(scope="session")
 def celery_config():
     return {

tests/frameworks/test_fastapi.py

@@ -2,7 +2,6 @@
 # (c) Copyright Instana Inc. 2020
 
 
-import sys
 from typing import Generator
 
 import pytest
@@ -64,10 +63,6 @@ def assert_fastapi_otel_spans(
     assert tags["http.response.status_code"] == http_status_code
 
 
-@pytest.mark.skipif(
-    sys.version_info < (3, 10),
-    reason="FastAPI >= 0.115.0 (required for OTel span assertions) only supports Python 3.10+",
-)
 class TestFastAPI:
     @pytest.fixture(autouse=True)
     def _resource(self) -> Generator[None, None, None]:

tests/requirements.txt

@@ -1,7 +1,7 @@
 -r requirements-minimal.txt
 aioamqp>=0.15.0
 aiofiles>=0.5.0
-aiohttp>=3.12.14; python_version >= "3.9"
+aiohttp>=3.12.14
 aio-pika>=9.5.2
 boto3>=1.17.74
 bottle>=0.12.25
@@ -14,7 +14,7 @@ flask>=2.3.2
 grpcio>=1.14.1
 google-cloud-pubsub>=2.0.0
 google-cloud-storage>=1.24.0
-legacy-cgi>=2.6.1; python_version == "3.13"
+legacy-cgi>=2.6.1; python_version >= "3.13"
 lxml>=4.9.2
 mock>=4.0.3
 moto>=4.1.2
@@ -31,15 +31,13 @@ elasticsearch>=8.0.0
 redis>=3.5.3
 requests-mock
 responses<=0.17.0
-sanic<=24.6.0; python_version < "3.9"
-sanic>=19.9.0; python_version >= "3.9"
+sanic>=19.9.0
 sanic-testing>=24.6.0
 spyne>=2.14.0; python_version < "3.12"
 sqlalchemy>=2.0.0
-starlette>=0.38.2; python_version == "3.13"
+starlette>=0.38.2; python_version >= "3.13"
 tornado>=6.4.1
 twisted>=24.3.0
-tracerite<=1.1.1; python_version < "3.9"
 uvicorn>=0.13.4
 urllib3>=1.26.5
 httpx>=0.27.0

tests_aws/01_lambda/conftest.py

@@ -6,11 +6,11 @@
 
 import pytest
 
-os.environ["AWS_EXECUTION_ENV"] = "AWS_Lambda_python_3.10"
+os.environ["AWS_EXECUTION_ENV"] = "AWS_Lambda_python_3.11"
 
 from instana.collector.base import BaseCollector
 
-if sys.version_info <= (3, 8):
+if sys.version_info <= (3, 11):
     print("Python runtime version not supported by AWS Lambda.")
     exit(1)