Project infrastructure is updated

.github/dependabot.yml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 5

.github/workflows/ci.yml

@@ -0,0 +1,137 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: CI
+
+on:
+  push:
+    branches: [ "main" ]
+    paths-ignore:
+      - "**/*.md"
+
+  pull_request:
+    branches: [ "main" ]
+    paths-ignore:
+      - "**/*.md"
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v7
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v7
+      with:
+        python-version: ${{ matrix.python-version }}
+        cache: 'pip'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install flake8 flake8-pyproject ruff==0.15.22
+    - name: Lint with flake8
+      run: |
+        flake8 .
+    - name: Lint with ruff
+      run: |
+        ruff check .
+
+  build-check:
+    runs-on: ubuntu-latest
+    needs: lint
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v7
+
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v7
+      with:
+        python-version: "3.12"
+        cache: 'pip'
+
+    - name: Install build tools
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install build twine
+
+    - name: Build package
+      run: |
+        python -m build
+
+    - name: Check package metadata
+      run: |
+        twine check dist/*
+
+  test-pglab:
+    runs-on: ubuntu-24.04
+    name: "test: pglab | ubuntu-24.04 | pg16 | py${{ matrix.python-version }}"
+    needs: build-check
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v7
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v7
+      with:
+        python-version: ${{ matrix.python-version }}
+        cache: 'pip'
+
+    - name: Install PostgreSQL and PgLab system dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y --no-install-recommends \
+          postgresql-16 \
+          postgresql-client-16 \
+          libpq-dev \
+          iproute2 \
+          iputils-ping \
+          iptables \
+          util-linux
+
+    - name: Install Python test dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install -r tests/requirements.txt
+
+    - name: PgLab preflight
+      run: |
+        set -eux
+        "$(pg_config --bindir)/postgres" --version
+        pg_config --bindir
+        findmnt -n -o SOURCE,FSTYPE -T /var/tmp
+        mount | grep cgroup || true
+        cat /sys/fs/cgroup/cgroup.controllers
+        cat /sys/fs/cgroup/cgroup.subtree_control || true
+
+    - name: Run privileged PgLab tests
+      run: |
+        set -eux
+        mkdir -p "${{ github.workspace }}/logs-pglab"
+        PYTHON="$(command -v python)"
+        PG_BIN="$(pg_config --bindir)"
+        sudo env \
+          PATH="$PATH" \
+          TESTGRES_PGLAB_TESTS=1 \
+          PG_BIN="$PG_BIN" \
+          PGLAB_OS_USER="$USER" \
+          PGLAB_DB_USER=postgres \
+          PGLAB_TEST_ROOT=/var/tmp \
+          TEST_CFG__LOG_DIR="${{ github.workspace }}/logs-pglab" \
+          "$PYTHON" -m pytest -vv -s tests
+
+    - name: Upload PgLab logs
+      uses: actions/upload-artifact@v7
+      if: always()
+      with:
+        name: testgres--pglab-logs--py${{ matrix.python-version }}--id${{ github.run_id }}
+        path: logs-pglab/

.github/workflows/python-publish.yml

@@ -0,0 +1,70 @@
+# This workflow will upload a Python Package to PyPI when a release is created
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python#publishing-to-package-registries
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+name: Upload Python Package
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: read
+
+jobs:
+  release-build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v7
+
+      - uses: actions/setup-python@v7
+        with:
+          python-version: "3.x"
+
+      - name: Build release distributions
+        run: |
+          # NOTE: put your own distribution build steps here.
+          python -m pip install build
+          python -m build
+
+      - name: Upload distributions
+        uses: actions/upload-artifact@v7
+        with:
+          name: release-dists
+          path: dist/
+
+  pypi-publish:
+    runs-on: ubuntu-latest
+    needs:
+      - release-build
+    permissions:
+      # IMPORTANT: this permission is mandatory for trusted publishing
+      id-token: write
+
+    # Dedicated environments with protections for publishing are strongly recommended.
+    # For more information, see: https://docs.github.com/en/actions/deployment/targeting-different-environments/using-environments-for-deployment#deployment-protection-rules
+    environment:
+      name: pypi
+      # OPTIONAL: uncomment and update to include your PyPI project URL in the deployment status:
+      # url: https://pypi.org/p/YOURPROJECT
+      #
+      # ALTERNATIVE: if your GitHub Release name is the PyPI project version string
+      # ALTERNATIVE: exactly, uncomment the following line instead:
+      # url: https://pypi.org/project/YOURPROJECT/${{ github.event.release.name }}
+
+    steps:
+      - name: Retrieve release distributions
+        uses: actions/download-artifact@v8
+        with:
+          name: release-dists
+          path: dist/
+
+      - name: Publish release distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          packages-dir: dist/

example.py

@@ -2,7 +2,7 @@
 import os
 from pathlib import Path
 
-from pglab import PgLab
+from src import PgLab
 
 
 def need_env(name):

pyproject.toml

@@ -1,22 +1,35 @@
 [build-system]
-requires = ["setuptools>=77"]
+requires = ["setuptools>=61.0"]
 build-backend = "setuptools.build_meta"
 
+[tool.setuptools.package-dir]
+"testgres_exts.pglab" = "src"
+
+[tool.setuptools.dynamic]
+version = {attr = "testgres_exts.pglab.__version__"}
+
 [project]
-name = "testgres-pglab"
-version = "0.1.0"
+name = "testgres_exts.pglab"
+dynamic = ["version"]
 description = "Linux netns/cgroup/netem fault injection for PostgreSQL tests using Testgres"
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.8"
 license = "PostgreSQL"
 dependencies = [
-    "testgres>=1.17.0",
+    "testgres>=1.17,<1.18",
 ]
 classifiers = [
     "Development Status :: 3 - Alpha",
     "Intended Audience :: Developers",
     "Operating System :: POSIX :: Linux",
     "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.8",
+    "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",
     "Topic :: Software Development :: Testing",
     "Topic :: Database",
 ]
@@ -26,8 +39,13 @@ test = [
     "pytest>=8,<10",
 ]
 
-[tool.setuptools]
-py-modules = ["pglab"]
+[tool.flake8]
+extend-ignore = ["E501"]
+exclude = [".git", "__pycache__", "env", "venv"]
 
+# Pytest settings
 [tool.pytest.ini_options]
 testpaths = ["tests"]
+log_file_level = "NOTSET"
+log_file_format = "%(levelname)8s [%(asctime)s] %(message)s"
+log_file_date_format = "%Y-%m-%d %H:%M:%S"

smoke.py

@@ -2,7 +2,7 @@
 import os
 from pathlib import Path
 
-from pglab import PgLab
+from src import PgLab
 
 
 def need_env(name):

pglab.py → src/__init__.py

@@ -5,21 +5,24 @@
 import ipaddress
 import os
 import pwd
-import shlex
 import signal
 import shutil
 import stat
 import subprocess
 from dataclasses import dataclass
 from pathlib import Path
-from typing import Dict, Optional, Union, Any
+from typing import Optional
 
 from testgres.api import get_new_node
 from testgres.backup import NodeBackup
 from testgres.node import PostgresNode
 from testgres.operations.local_ops import LocalOperations
 import tempfile
 
+
+__version__ = "0.1.0"
+
+
 class PgLabError(RuntimeError):
     pass