CP-13290 Migrate Python packages from setup.cfg/setup.py to pyproject.toml

.bumpversion.cfg

@@ -1,5 +1,9 @@
+#
+# Copyright (c) 2026 by Delphix. All rights reserved.
+#
+
 [bumpversion]
-current_version = 5.0.1
+current_version = 5.1.0
 commit = False
 tag = False
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\.(?P<release>[a-z]+)(?P<dev>\d+))?
@@ -17,15 +21,17 @@ values =
 
 [bumpversion:part:dev]
 
-[bumpversion:file:./dvp/src/main/python/dlpx/virtualization/VERSION]
+# Each pyproject.toml's [project].version and sibling-package pins are matched
+# by the default {current_version} search; both get updated atomically.
+[bumpversion:file:./common/pyproject.toml]
 
-[bumpversion:file:./common/src/main/python/dlpx/virtualization/common/VERSION]
+[bumpversion:file:./dvp/pyproject.toml]
 
-[bumpversion:file:./platform/src/main/python/dlpx/virtualization/platform/VERSION]
+[bumpversion:file:./libs/pyproject.toml]
 
-[bumpversion:file:./libs/src/main/python/dlpx/virtualization/libs/VERSION]
+[bumpversion:file:./platform/pyproject.toml]
 
-[bumpversion:file:./tools/src/main/python/dlpx/virtualization/_internal/VERSION]
+[bumpversion:file:./tools/pyproject.toml]
 
 [bumpversion:file:./tools/src/test/python/dlpx/virtualization/_internal/test_package_util.py]
 search = DVP_VERSION = '{current_version}'

.github/dependabot.yml

@@ -1,3 +1,7 @@
+#
+# Copyright (c) 2026 by Delphix. All rights reserved.
+#
+
 version: 2
 updates:
 - package-ecosystem: pip

.github/workflows/pre-commit.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2020, 2022 by Delphix. All rights reserved.
+# Copyright (c) 2020, 2026 by Delphix. All rights reserved.
 #
 
 name: "Pre-commit actions for Delphix Virtualization SDK"
@@ -14,53 +14,69 @@ on:
 
 jobs:
   pytest311:
-    name: Test ${{ matrix.package }} on ${{ matrix.os }} using pytest (Python 3.11)
+    name: Test SDK on ${{ matrix.os }} (Python ${{ matrix.python-version }})
     runs-on: ${{ matrix.os }}
     strategy:
-      max-parallel: 4
+      max-parallel: 3
       matrix:
         python-version: [ 3.11 ]
         os: [ ubuntu-latest, macos-latest, windows-latest ]
-        package: [ common, libs, platform, tools ]
 
     steps:
-      - name: Checkout ${{ matrix.package }} project
-        uses: actions/checkout@v3
+      - uses: actions/checkout@v3
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Install ${{ matrix.package }} dependencies
-        working-directory: ${{ matrix.package }}
+      # Install all SDK packages once, in dependency order. Sibling packages
+      # need to be present in the env before subsequent installs can resolve
+      # their PEP 621 pins (e.g. dvp-libs needs dvp-common already installed).
+      - name: Install SDK packages
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt --find-links https://test.pypi.org/simple/dvp-api/
+          pip install -e "./common[dev]" --find-links https://test.pypi.org/simple/dvp-api/
+          pip install -e "./libs[dev]" --find-links https://test.pypi.org/simple/dvp-api/
+          pip install -e "./platform[dev]" --find-links https://test.pypi.org/simple/dvp-api/
+          pip install -e "./tools[dev]" --find-links https://test.pypi.org/simple/dvp-api/
 
-      - name: Install ${{ matrix.package }} project
-        working-directory: ${{ matrix.package }}
-        run: |
-          pip install . --find-links https://test.pypi.org/simple/dvp-api/
+      - name: Test common
+        run: python -m pytest ./common/src/test/python
 
-      # Run all the test cases part of the package.
-      - name: Test ${{ matrix.package }} project with pytest
-        working-directory: ${{ matrix.package }}
-        run: |
-          python -m pytest src/test/python
+      - name: Test libs
+        run: python -m pytest ./libs/src/test/python
+
+      - name: Test platform
+        run: python -m pytest ./platform/src/test/python
+
+      - name: Test tools
+        run: python -m pytest ./tools/src/test/python
 
-      # Install flake8 and run linting on src and test for linting if OS is ubuntu.
       - name: Install flake8
-        if: ${{ matrix.os == 'ubuntu-latest' }}
+        if: matrix.os == 'ubuntu-latest'
+        run: pip install flake8
+
+      - name: Lint common
+        if: matrix.os == 'ubuntu-latest'
         run: |
-          pip install flake8
+          python -m flake8 ./common/src/main/python --max-line-length 88
+          python -m flake8 ./common/src/test/python --max-line-length 88
 
-      - name: Run flake8 on src directory
-        if: ${{ matrix.os == 'ubuntu-latest' }}
-        working-directory: ${{ matrix.package }}
-        run: python -m flake8 src/main/python --max-line-length 88
+      - name: Lint libs
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          python -m flake8 ./libs/src/main/python --max-line-length 88
+          python -m flake8 ./libs/src/test/python --max-line-length 88
+
+      - name: Lint platform
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          python -m flake8 ./platform/src/main/python --max-line-length 88
+          python -m flake8 ./platform/src/test/python --max-line-length 88
 
-      - name: Run flake8 on test directory
-        if: ${{ matrix.os == 'ubuntu-latest' }}
-        working-directory: ${{ matrix.package }}
-        run: python -m flake8 src/test/python --max-line-length 88
+      - name: Lint tools
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          python -m flake8 ./tools/src/main/python --max-line-length 88
+          python -m flake8 ./tools/src/test/python --max-line-length 88

.github/workflows/publish-python-packages.yml

@@ -1,14 +1,19 @@
+#
+# Copyright (c) 2026 by Delphix. All rights reserved.
+#
+
 name: Publish Python packages to Test PyPi
 
 on:
-  # Run on push when the version file has changed on selected branches.
+  # Run on push when a package version (declared in pyproject.toml) has
+  # changed on selected branches, or when this workflow itself changes.
   push:
     branches:
       - master
       - develop
       - release
     paths:
-      - 'dvp/src/main/python/dlpx/virtualization/VERSION'
+      - '**/pyproject.toml'
       - '.github/workflows/publish-python-packages.yml'
 
 jobs:
@@ -21,15 +26,15 @@ jobs:
         package: [common, dvp, libs, platform, tools]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
       # Install dependencies necessary for building and publishing the package.
       - name: Install dependencies
         run: |
-          pip install setuptools wheel twine
+          pip install build twine
       # Build each Python package and publish it to Test PyPi.
       - name: Build and publish ${{ matrix.package }} package
         working-directory: ${{ matrix.package }}
@@ -38,5 +43,5 @@ jobs:
           TWINE_PASSWORD: ${{ secrets.VSDK_PYPI_TOKEN }}
           TWINE_REPOSITORY_URL: https://test.pypi.org/legacy/
         run: |
-          python setup.py sdist bdist_wheel
+          python -m build
           twine upload dist/*

LICENSE

@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Delphix Corp., a Perforce company.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

bin/build_project.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (c) 2022 by Delphix. All rights reserved.
+# Copyright (c) 2026 by Delphix. All rights reserved.
 #
 
 # This script provides functionality to build and run test cases for all python packages. The same script can be used
@@ -15,13 +15,23 @@ should_test=false
 verbose=false
 coverage=false
 flake8=false
-screenSize=$(tput cols)
 equalFiller="="
-greenColor=$(tput setaf 10)
-orangeColor=$(tput setaf 208)
-noColor=$(tput sgr0)
-blackColor=$(tput setaf 0)
-blueColor=$(tput setaf 31)
+failed_steps=()
+if [ -t 1 ]; then
+  screenSize=$(tput cols)
+  greenColor=$(tput setaf 10)
+  orangeColor=$(tput setaf 208)
+  noColor=$(tput sgr0)
+  blackColor=$(tput setaf 0)
+  blueColor=$(tput setaf 31)
+else
+  screenSize=100
+  greenColor=""
+  orangeColor=""
+  noColor=""
+  blackColor=""
+  blueColor=""
+fi
 
 ############################################################
 # Help                                                     #
@@ -86,23 +96,23 @@ run_operations() {
   if [ "$should_build" = true ]; then
     echo
     print_as_per_screen_size " $module_name build starts " "${orangeColor}" ${equalFiller} "${screenSize}"
-    build_module
+    build_module || failed_steps+=("$module_name build")
     print_as_per_screen_size " $module_name build complete " "${greenColor}" ${equalFiller} "${screenSize}"
   fi
   if [ "$flake8" = true ]; then
     echo
     print_as_per_screen_size " $module_name Flake8 Main starts " "${orangeColor}" ${equalFiller} "${screenSize}"
-    python -m flake8 "$module_path/src/test/python" --max-line-length 88
+    python -m flake8 "$module_path/src/test/python" --max-line-length 88 || failed_steps+=("$module_name flake8 (test)")
     print_as_per_screen_size " $module_name Flake8 Main complete " "${greenColor}" ${equalFiller} "${screenSize}"
     echo
     print_as_per_screen_size " $module_name Flake8 Test starts " "${orangeColor}" ${equalFiller} "${screenSize}"
-    python -m flake8 "$module_path/src/main/python" --max-line-length 88
+    python -m flake8 "$module_path/src/main/python" --max-line-length 88 || failed_steps+=("$module_name flake8 (main)")
     print_as_per_screen_size " $module_name Flake8 Test complete " "${greenColor}" ${equalFiller} "${screenSize}"
   fi
   if [ "$should_test" = true ]; then
     echo
     print_as_per_screen_size " $module_name tests starts " "${orangeColor}" ${equalFiller} "${screenSize}"
-    test_module
+    test_module || failed_steps+=("$module_name tests")
     print_as_per_screen_size " $module_name tests complete " "${greenColor}" ${equalFiller} "${screenSize}"
   fi
   cd "$current_path" || exit
@@ -118,13 +128,11 @@ get_project_path() {
 
 # Build the module
 build_module() {
-  python setup.py clean --all
+  rm -rf build/ ./*.egg-info src/main/python/*.egg-info
   if [ "$verbose" = true ]; then
-    pip install -r requirements.txt -v
-    pip install -e . -v
+    pip install -e ".[dev]" -v
   else
-    pip install -r requirements.txt -q
-    pip install -e . -q
+    pip install -e ".[dev]" -q
   fi
 }
 
@@ -209,7 +217,16 @@ if [ "$should_build" = true ] || [ "$should_test" = true ] || [ "$flake8" = true
 
   if [ "$coverage" = true ]; then
     echo "Paths to combine for coverage are [${paths[*]}]."
-    coverage combine ${paths[@]}
-    coverage report -m -i
+    coverage combine ${paths[@]} || failed_steps+=("coverage combine")
+    coverage report -m || failed_steps+=("coverage report")
+  fi
+
+  if [ ${#failed_steps[@]} -gt 0 ]; then
+    echo
+    echo "${#failed_steps[@]} step(s) FAILED:"
+    for step in "${failed_steps[@]}"; do
+      echo "  - $step"
+    done
+    exit 1
   fi
 fi

common/LICENSE

@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Delphix Corp., a Perforce company.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

common/pyproject.toml

@@ -0,0 +1,48 @@
+#
+# Copyright (c) 2026 by Delphix. All rights reserved.
+#
+
+[build-system]
+requires = ["setuptools>=77"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "dvp-common"
+version = "5.1.0"
+readme = "README.md"
+requires-python = ">=3.11, <3.12"
+authors = [
+    {name = "Delphix", email = "virtualization-plugins@delphix.com"},
+]
+license = "Apache-2.0"
+license-files = ["LICENSE"]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3.11",
+    "Operating System :: OS Independent",
+]
+dependencies = [
+    "dvp-api == 1.10.0.dev3",
+    "six >= 1.17, < 1.18",
+]
+
+[project.optional-dependencies]
+dev = [
+    "bump2version == 1.0.1",
+    "packaging == 26.0",
+    "pluggy == 1.6.0",
+    "pyparsing == 3.3.2",
+    "pytest == 9.0.2",
+    "six == 1.17.0",
+    "zipp == 3.23.0",
+]
+
+[project.urls]
+Homepage = "https://developer.delphix.com"
+
+[tool.setuptools]
+package-dir = {"" = "src/main/python"}
+
+[tool.setuptools.packages.find]
+where = ["src/main/python"]