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Remove support for Python 3.7 (#15851)

Browse source 
Fix https://github.com/matrix-org/synapse/issues/15836
This commit is contained in:
Eric Eastwood 2023-07-05 18:45:42 -05:00 committed by GitHub
parent 39d131b016
commit 561d06b481
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 55 additions and 108 deletions
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11
.ci/scripts/calculate_jobs.py
View file

@ -29,11 +29,12 @@ IS_PR = os.environ["GITHUB_REF"].startswith("refs/pull/")
# First calculate the various trial jobs.
#
# For each type of test we only run on Py3.7 on PRs
# For PRs, we only run each type of test with the oldest Python version supported (which
# is Python 3.8 right now)
trial_sqlite_tests = [
{
"python-version": "3.7",
"python-version": "3.8",
"database": "sqlite",
"extras": "all",
}
@ -46,13 +47,13 @@ if not IS_PR:
"database": "sqlite",
"extras": "all",
}
for version in ("3.8", "3.9", "3.10", "3.11")
for version in ("3.9", "3.10", "3.11")
)
trial_postgres_tests = [
{
"python-version": "3.7",
"python-version": "3.8",
"database": "postgres",
"postgres-version": "11",
"extras": "all",
@ -71,7 +72,7 @@ if not IS_PR:
trial_no_extra_tests = [
{
"python-version": "3.7",
"python-version": "3.8",
"database": "sqlite",
"extras": "",
}

2
.github/workflows/release-artifacts.yml vendored
View file

@ -144,7 +144,7 @@ jobs:
- name: Only build a single wheel on PR
if: startsWith(github.ref, 'refs/pull/')
run: echo "CIBW_BUILD="cp37-manylinux_${{ matrix.arch }}"" >> $GITHUB_ENV
run: echo "CIBW_BUILD="cp38-manylinux_${{ matrix.arch }}"" >> $GITHUB_ENV
- name: Build wheels
run: python -m cibuildwheel --output-dir wheelhouse

6
.github/workflows/tests.yml vendored
View file

@ -320,7 +320,7 @@ jobs:
- uses: actions/setup-python@v4
with:
python-version: '3.7'
python-version: '3.8'
- name: Prepare old deps
if: steps.cache-poetry-old-deps.outputs.cache-hit != 'true'
@ -362,7 +362,7 @@ jobs:
runs-on: ubuntu-latest
strategy:
matrix:
python-version: ["pypy-3.7"]
python-version: ["pypy-3.8"]
extras: ["all"]
steps:
@ -477,7 +477,7 @@ jobs:
strategy:
matrix:
include:
- python-version: "3.7"
- python-version: "3.8"
postgres-version: "11"
- python-version: "3.11"

1
changelog.d/15851.removal Normal file
View file

@ -0,0 +1 @@
Remove support for Python 3.7.

50
docker/Dockerfile-dhvirtualenv
View file

@ -28,12 +28,12 @@ FROM docker.io/library/${distro} as builder
RUN apt-get update -qq -o Acquire::Languages=none
RUN env DEBIAN_FRONTEND=noninteractive apt-get install \
-yqq --no-install-recommends \
build-essential \
ca-certificates \
devscripts \
equivs \
wget
-yqq --no-install-recommends \
build-essential \
ca-certificates \
devscripts \
equivs \
wget
# fetch and unpack the package
# We are temporarily using a fork of dh-virtualenv due to an incompatibility with Python 3.11, which ships with
@ -62,33 +62,29 @@ FROM docker.io/library/${distro}
ARG distro=""
ENV distro ${distro}
# Python < 3.7 assumes LANG="C" means ASCII-only and throws on printing unicode
# http://bugs.python.org/issue19846
ENV LANG C.UTF-8
# Install the build dependencies
#
# NB: keep this list in sync with the list of build-deps in debian/control
# TODO: it would be nice to do that automatically.
RUN apt-get update -qq -o Acquire::Languages=none \
&& env DEBIAN_FRONTEND=noninteractive apt-get install \
-yqq --no-install-recommends -o Dpkg::Options::=--force-unsafe-io \
build-essential \
curl \
debhelper \
devscripts \
libsystemd-dev \
lsb-release \
pkg-config \
python3-dev \
python3-pip \
python3-setuptools \
python3-venv \
sqlite3 \
libpq-dev \
libicu-dev \
pkg-config \
xmlsec1
-yqq --no-install-recommends -o Dpkg::Options::=--force-unsafe-io \
build-essential \
curl \
debhelper \
devscripts \
libsystemd-dev \
lsb-release \
pkg-config \
python3-dev \
python3-pip \
python3-setuptools \
python3-venv \
sqlite3 \
libpq-dev \
libicu-dev \
pkg-config \
xmlsec1
# Install rust and ensure it's in the PATH
ENV RUSTUP_HOME=/rust

2
docs/setup/installation.md
View file

@ -200,7 +200,7 @@ When following this route please make sure that the [Platform-specific prerequis
System requirements:
- POSIX-compliant system (tested on Linux & OS X)
- Python 3.7 or later, up to Python 3.11.
- Python 3.8 or later, up to Python 3.11.
- At least 1GB of free RAM if you want to join large public rooms like #matrix:matrix.org
If building on an uncommon architecture for which pre-built wheels are

12
docs/upgrade.md
View file

@ -87,6 +87,18 @@ process, for example:
wget https://packages.matrix.org/debian/pool/main/m/matrix-synapse-py3/matrix-synapse-py3_1.3.0+stretch1_amd64.deb
dpkg -i matrix-synapse-py3_1.3.0+stretch1_amd64.deb
```
# Upgrading to v1.88.0
## Minimum supported Python version
The minimum supported Python version has been increased from v3.7 to v3.8.
You will need Python 3.8 to run Synapse v1.88.0 (due out July 18th, 2023).
If you use current versions of the Matrix.org-distributed Debian
packages or Docker images, no action is required.
# Upgrading to v1.86.0
## Minimum supported Rust version

55
poetry.lock generated
View file

@ -41,9 +41,6 @@ files = [
{file = "attrs-23.1.0.tar.gz", hash = "sha256:6279836d581513a26f1bf235f9acd333bc9115683f14f7e8fae46c98fc50e015"},
]
[package.dependencies]
importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
[package.extras]
cov = ["attrs[tests]", "coverage[toml] (>=5.3)"]
dev = ["attrs[docs,tests]", "pre-commit"]
@ -190,7 +187,6 @@ packaging = ">=22.0"
pathspec = ">=0.9.0"
platformdirs = ">=2"
tomli = {version = ">=1.1.0", markers = "python_version < \"3.11\""}
typed-ast = {version = ">=1.4.2", markers = "python_version < \"3.8\" and implementation_name == \"cpython\""}
typing-extensions = {version = ">=3.10.0.0", markers = "python_version < \"3.10\""}
[package.extras]
@ -412,7 +408,6 @@ files = [
[package.dependencies]
colorama = {version = "*", markers = "platform_system == \"Windows\""}
importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
[[package]]
name = "click-default-group"
@ -601,7 +596,6 @@ files = [
[package.dependencies]
gitdb = ">=4.0.1,<5"
typing-extensions = {version = ">=3.7.4.3", markers = "python_version < \"3.8\""}
[[package]]
name = "hiredis"
@ -847,7 +841,6 @@ files = [
]
[package.dependencies]
typing-extensions = {version = ">=3.6.4", markers = "python_version < \"3.8\""}
zipp = ">=0.5"
[package.extras]
@ -987,11 +980,9 @@ files = [
[package.dependencies]
attrs = ">=17.4.0"
importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
importlib-resources = {version = ">=1.4.0", markers = "python_version < \"3.9\""}
pkgutil-resolve-name = {version = ">=1.3.10", markers = "python_version < \"3.9\""}
pyrsistent = ">=0.14.0,<0.17.0 || >0.17.0,<0.17.1 || >0.17.1,<0.17.2 || >0.17.2"
typing-extensions = {version = "*", markers = "python_version < \"3.8\""}
[package.extras]
format = ["fqdn", "idna", "isoduration", "jsonpointer (>1.13)", "rfc3339-validator", "rfc3987", "uri-template", "webcolors (>=1.11)"]
@ -1199,7 +1190,6 @@ files = [
[package.dependencies]
mdurl = ">=0.1,<1.0"
typing_extensions = {version = ">=3.7.4", markers = "python_version < \"3.8\""}
[package.extras]
benchmarking = ["psutil", "pytest", "pytest-benchmark"]
@ -1283,7 +1273,6 @@ files = [
[package.dependencies]
attrs = "*"
importlib-metadata = {version = ">=1.4", markers = "python_version < \"3.8\""}
[package.extras]
dev = ["aiounittest", "black (==22.3.0)", "build (==0.8.0)", "flake8 (==4.0.1)", "isort (==5.9.3)", "mypy (==0.910)", "tox", "twine (==4.0.1)", "twisted"]
@ -1459,7 +1448,6 @@ files = [
[package.dependencies]
mypy-extensions = ">=0.4.3"
tomli = {version = ">=1.1.0", markers = "python_version < \"3.11\""}
typed-ast = {version = ">=1.4.0,<2", markers = "python_version < \"3.8\""}
typing-extensions = ">=3.10"
[package.extras]
@ -1721,9 +1709,6 @@ files = [
{file = "platformdirs-3.1.1.tar.gz", hash = "sha256:024996549ee88ec1a9aa99ff7f8fc819bb59e2c3477b410d90a16d32d6e707aa"},
]
[package.dependencies]
typing-extensions = {version = ">=4.4", markers = "python_version < \"3.8\""}
[package.extras]
docs = ["furo (>=2022.12.7)", "proselint (>=0.13)", "sphinx (>=6.1.3)", "sphinx-autodoc-typehints (>=1.22,!=1.23.4)"]
test = ["appdirs (==1.4.4)", "covdefaults (>=2.2.2)", "pytest (>=7.2.1)", "pytest-cov (>=4)", "pytest-mock (>=3.10)"]
@ -2060,7 +2045,6 @@ files = [
[package.dependencies]
cryptography = ">=3.1"
defusedxml = "*"
importlib-metadata = {version = ">=1.7.0", markers = "python_version < \"3.8\""}
importlib-resources = {version = "*", markers = "python_version < \"3.9\""}
pyopenssl = "*"
python-dateutil = "*"
@ -2410,9 +2394,7 @@ files = [
[package.dependencies]
canonicaljson = ">=1.0.0"
importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
pynacl = ">=0.3.0"
typing-extensions = {version = ">=3.5", markers = "python_version < \"3.8\""}
unpaddedbase64 = ">=1.0.1"
[package.extras]
@ -2852,39 +2834,6 @@ files = [
six = "*"
twisted = "*"
[[package]]
name = "typed-ast"
version = "1.5.4"
description = "a fork of Python 2 and 3 ast modules with type comment support"
optional = false
python-versions = ">=3.6"
files = [
{file = "typed_ast-1.5.4-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:669dd0c4167f6f2cd9f57041e03c3c2ebf9063d0757dc89f79ba1daa2bfca9d4"},
{file = "typed_ast-1.5.4-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:211260621ab1cd7324e0798d6be953d00b74e0428382991adfddb352252f1d62"},
{file = "typed_ast-1.5.4-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:267e3f78697a6c00c689c03db4876dd1efdfea2f251a5ad6555e82a26847b4ac"},
{file = "typed_ast-1.5.4-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:c542eeda69212fa10a7ada75e668876fdec5f856cd3d06829e6aa64ad17c8dfe"},
{file = "typed_ast-1.5.4-cp310-cp310-win_amd64.whl", hash = "sha256:a9916d2bb8865f973824fb47436fa45e1ebf2efd920f2b9f99342cb7fab93f72"},
{file = "typed_ast-1.5.4-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:79b1e0869db7c830ba6a981d58711c88b6677506e648496b1f64ac7d15633aec"},
{file = "typed_ast-1.5.4-cp36-cp36m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a94d55d142c9265f4ea46fab70977a1944ecae359ae867397757d836ea5a3f47"},
{file = "typed_ast-1.5.4-cp36-cp36m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:183afdf0ec5b1b211724dfef3d2cad2d767cbefac291f24d69b00546c1837fb6"},
{file = "typed_ast-1.5.4-cp36-cp36m-win_amd64.whl", hash = "sha256:639c5f0b21776605dd6c9dbe592d5228f021404dafd377e2b7ac046b0349b1a1"},
{file = "typed_ast-1.5.4-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:cf4afcfac006ece570e32d6fa90ab74a17245b83dfd6655a6f68568098345ff6"},
{file = "typed_ast-1.5.4-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:ed855bbe3eb3715fca349c80174cfcfd699c2f9de574d40527b8429acae23a66"},
{file = "typed_ast-1.5.4-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:6778e1b2f81dfc7bc58e4b259363b83d2e509a65198e85d5700dfae4c6c8ff1c"},
{file = "typed_ast-1.5.4-cp37-cp37m-win_amd64.whl", hash = "sha256:0261195c2062caf107831e92a76764c81227dae162c4f75192c0d489faf751a2"},
{file = "typed_ast-1.5.4-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:2efae9db7a8c05ad5547d522e7dbe62c83d838d3906a3716d1478b6c1d61388d"},
{file = "typed_ast-1.5.4-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:7d5d014b7daa8b0bf2eaef684295acae12b036d79f54178b92a2b6a56f92278f"},
{file = "typed_ast-1.5.4-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:370788a63915e82fd6f212865a596a0fefcbb7d408bbbb13dea723d971ed8bdc"},
{file = "typed_ast-1.5.4-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:4e964b4ff86550a7a7d56345c7864b18f403f5bd7380edf44a3c1fb4ee7ac6c6"},
{file = "typed_ast-1.5.4-cp38-cp38-win_amd64.whl", hash = "sha256:683407d92dc953c8a7347119596f0b0e6c55eb98ebebd9b23437501b28dcbb8e"},
{file = "typed_ast-1.5.4-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:4879da6c9b73443f97e731b617184a596ac1235fe91f98d279a7af36c796da35"},
{file = "typed_ast-1.5.4-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:3e123d878ba170397916557d31c8f589951e353cc95fb7f24f6bb69adc1a8a97"},
{file = "typed_ast-1.5.4-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:ebd9d7f80ccf7a82ac5f88c521115cc55d84e35bf8b446fcd7836eb6b98929a3"},
{file = "typed_ast-1.5.4-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:98f80dee3c03455e92796b58b98ff6ca0b2a6f652120c263efdba4d6c5e58f72"},
{file = "typed_ast-1.5.4-cp39-cp39-win_amd64.whl", hash = "sha256:0fdbcf2fef0ca421a3f5912555804296f0b0960f0418c440f5d6d3abb549f3e1"},
{file = "typed_ast-1.5.4.tar.gz", hash = "sha256:39e21ceb7388e4bb37f4c679d72707ed46c2fbf2a5609b8b8ebc4b067d977df2"},
]
[[package]]
name = "types-bleach"
version = "6.0.0.3"
@ -3293,5 +3242,5 @@ user-search = ["pyicu"]
[metadata]
lock-version = "2.0"
python-versions = "^3.7.1"
content-hash = "7f31754a1009d7b6c9a1bd7221a0b243ffd510f362c28f0da417aaac16757a87"
python-versions = "^3.8.0"
content-hash = "0832381cc9e7065e8d95c810d732aa031b98d55cf188719989b12d841993e62e"

5
pyproject.toml
View file

@ -147,7 +147,7 @@ synapse_review_recent_signups = "synapse._scripts.review_recent_signups:main"
update_synapse_database = "synapse._scripts.update_synapse_database:main"
[tool.poetry.dependencies]
python = "^3.7.1"
python = "^3.8.0"
# Mandatory Dependencies
# ----------------------
@ -203,9 +203,6 @@ ijson = ">=3.1.4"
matrix-common = "^1.3.0"
# We need packaging.requirements.Requirement, added in 16.1.
packaging = ">=16.1"
# At the time of writing, we only use functions from the version `importlib.metadata`
# which shipped in Python 3.8. This corresponds to version 1.4 of the backport.
importlib_metadata = { version = ">=1.4", python = "<3.8" }
# This is the most recent version of Pydantic with available on common distros.
# We are currently incompatible with >=2.0.0: (https://github.com/matrix-org/synapse/issues/15858)
pydantic = "^1.7.4"

4
synapse/__init__.py
View file

@ -25,8 +25,8 @@ from synapse.util.rust import check_rust_lib_up_to_date
from synapse.util.stringutils import strtobool
# Check that we're not running on an unsupported Python version.
if sys.version_info < (3, 7):
print("Synapse requires Python 3.7 or above.")
if sys.version_info < (3, 8):
print("Synapse requires Python 3.8 or above.")
sys.exit(1)
# Allow using the asyncio reactor via env var.

5
synapse/util/check_dependencies.py
View file

@ -21,16 +21,13 @@ require. But this is probably just symptomatic of Python's package management.
"""
import logging
from importlib import metadata
from typing import Iterable, NamedTuple, Optional
from packaging.requirements import Requirement
DISTRIBUTION_NAME = "matrix-synapse"
try:
from importlib import metadata
except ImportError:
import importlib_metadata as metadata # type: ignore[no-redef]
__all__ = ["check_requirements"]

10
tests/metrics/test_metrics.py
View file

@ -12,19 +12,13 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from importlib import metadata
from typing import Dict, Tuple
from typing_extensions import Protocol
try:
from importlib import metadata
except ImportError:
import importlib_metadata as metadata # type: ignore[no-redef]
from unittest.mock import patch
from pkg_resources import parse_version
from prometheus_client.core import Sample
from typing_extensions import Protocol
from synapse.app._base import _set_prometheus_client_use_created_metrics
from synapse.metrics import REGISTRY, InFlightGauge, generate_latest