Update centrally managed files

.github/workflows/check.yaml

@@ -1,3 +1,8 @@
+# This file is centrally managed as a template file in https://github.com/canonical/solutions-engineering-automation
+# To update the file:
+# - Edit it in the canonical/solutions-engineering-automation repository.
+# - Open a PR with the changes.
+# - When the PR merges, the soleng-terraform bot will open a PR to the target repositories with the changes.
 name: Tests
 
 on:
@@ -27,14 +32,20 @@ jobs:
       with:
         submodules: true
 
-    - name: Install uv
-      uses: astral-sh/setup-uv@v7
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v6
+      with:
+        python-version: ${{ matrix.python-version }}
 
-    - name: Install just
-      uses: extractions/setup-just@v3
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        # pin tox to the current major version to avoid
+        # workflows breaking all at once when a new major version is released.
+        python -m pip install 'tox<5'
 
     - name: Run linters
-      run: just lint
+      run: tox -e lint
 
   unit:
     name: Unit
@@ -48,14 +59,18 @@ jobs:
       with:
         submodules: true
 
-    - name: Install uv
-      uses: astral-sh/setup-uv@v7
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v6
+      with:
+        python-version: ${{ matrix.python-version }}
 
-    - name: Install just
-      uses: extractions/setup-just@v3
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install 'tox<5'
 
     - name: Run unit tests
-      run: just unit
+      run: tox -e unit
 
     - name: Determine system architecture
       run: echo "SYSTEM_ARCH=$(uname -m)" >> $GITHUB_ENV
@@ -100,7 +115,7 @@ jobs:
 
       - uses: canonical/craft-actions/charmcraft/setup@main
         with:
-          channel: "latest/stable"
+          channel: "3.x/stable"
 
       - name: Pack the charms
         id: build
@@ -130,7 +145,7 @@ jobs:
       fail-fast: false
       matrix:
         runs-on: [['self-hosted', 'jammy', 'amd64', 'two-xlarge']]
-        test-command: ['TEST_MODEL_SETTINGS="update-status-hook-interval=30s" just func']
+        test-command: ['TEST_MODEL_SETTINGS="update-status-hook-interval=30s" tox -e func']
         juju-channel: ['3.6/stable']
     steps:
       - uses: actions/checkout@v6
@@ -143,18 +158,17 @@ jobs:
           sudo apt update
           sudo apt install -y gcc
 
-      - name: Install uv
-        uses: astral-sh/setup-uv@v7
-
-      - name: Install just
-        uses: extractions/setup-just@v3
+      - name: Setup Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: "3.12"
 
       - name: Setup Juju environment
         uses: charmed-kubernetes/actions-operator@main
         with:
           provider: "lxd"
           juju-channel: ${{ matrix.juju-channel }}
-          charmcraft-channel: "latest/stable"
+          charmcraft-channel: "3.x/stable"
 
       - name: Determine system architecture
         run: echo "SYSTEM_ARCH=$(uname -m)" >> $GITHUB_ENV
@@ -265,12 +279,26 @@ jobs:
           fetch-depth: 0
 
       # Install everything from all requirements.txt files otherwise TICS errors.
-      - name: Install uv
-        uses: astral-sh/setup-uv@v7
-
-      - name: Install TICS dependencies
+      - name: Install all charm dependencies
         run: |
-          uv sync --group tics
+          # run in a virtualenv to ensure dependencies will not conflict with the system python packages
+          sudo apt update
+          sudo apt install python3-venv -y
+          python3 -m venv .venv
+          .venv/bin/python -m pip install --upgrade pip
+          .venv/bin/python -m pip install coverage[toml] pylint flake8
+
+          for f in $(find -name '*requirements.txt'); do
+              echo "${f}"
+              .venv/bin/python -m pip install --requirement "${f}"
+          done
+
+          # For reactive charms
+          for f in $(find -name 'wheelhouse.txt'); do
+              echo "${f}"
+              .venv/bin/python -m pip install --requirement "${f}"
+          done
+
           # Symlink venv to a short path so TICS version string stays under 31 chars
           sudo ln -s "$GITHUB_WORKSPACE/.venv" /opt/venv
           echo "/opt/venv/bin" >> $GITHUB_PATH
@@ -295,12 +323,12 @@ jobs:
 
           if [ -e "${coverage_files[0]}" ]; then
             echo "Merging coverage files: ${coverage_files[*]}"
-            uv run coverage combine "${coverage_files[@]}"
+            coverage combine "${coverage_files[@]}"
 
             # Check if there is actual data to report before generating XML with merged reports
-            if uv run coverage report > /dev/null 2>&1; then
-              uv run coverage report --show-missing
-              uv run coverage xml -o tests/report/coverage.xml
+            if coverage report > /dev/null 2>&1; then
+              coverage report --show-missing
+              coverage xml -o tests/report/coverage.xml
             fi
 
           fi

.github/workflows/release.yaml

@@ -10,7 +10,6 @@ on:
     branches: [ main ]
   release:
     types: [ published ]
-  workflow_dispatch:
 
 jobs:
   check:
@@ -20,6 +19,8 @@ jobs:
   release:
     needs: check
     runs-on: ubuntu-24.04
+    permissions:
+      contents: write
     steps:
       - name: Checkout
         uses: actions/checkout@v6

.gitignore

@@ -1,3 +1,9 @@
+# This file is centrally managed as a template file in https://github.com/canonical/solutions-engineering-automation
+# To update the file:
+# - Edit it in the canonical/solutions-engineering-automation repository.
+# - Open a PR with the changes.
+# - When the PR merges, the soleng-terraform bot will open a PR to the target repositories with the changes.
+
 # Python Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]

pyproject.toml

@@ -1,83 +1,74 @@
-[project]
-name = "openstack-exporter-operator"
-version = "0.0.0"
-requires-python = ">=3.10"
-dependencies = [
-    "charmlibs-snap~=1.0.1",
-    "cosl",
-    "ops ~= 2.5",
-    "pydantic < 2",
-    "pyyaml ~= 6.0",
-]
+# This file is centrally managed as a template file in https://github.com/canonical/solutions-engineering-automation
+# To update the file:
+# - Edit it in the canonical/solutions-engineering-automation repository.
+# - Open a PR with the changes.
+# - When the PR merges, the soleng-terraform bot will open a PR to the target repositories with the changes.
 
-[tool.uv]
-package = false
-override-dependencies = [
-    "setuptools<82",  # setuptools v82.0.0 officially removed the pkg_resources module which python-keystoneclient 3.21.0 depends on
-    "prettytable>0.7.2"  # prettytable v0.7.2 uses .tar.bz2 format for source distribution which is not supported by newer version of uv
-]
+[tool.setuptools_scm]
 
-[dependency-groups]
-unit = [
-    "pytest",
-    "pytest-cov",
-    "pytest-mock",
-]
-func = [
-    "python-openstackclient",
-    "pytest",
-    "pytest-cov",
-    "pytest-operator",
-    "zaza @ git+https://github.com/openstack-charmers/zaza.git@master",
-    "zaza-openstack @ git+https://github.com/openstack-charmers/zaza-openstack-tests.git",
-]
-lint = [
-    "ruff",
-    "mypy",
-    "codespell",
-]
-reformat = ["ruff"]
-tics = [
-    "coverage[toml]",
-    "pylint>=4.0.7",
-]
-
-[tool.ruff]
-line-length = 99
-preview = true
+[tool.flake8]
+max-line-length = 99
+max-doc-length = 99
+max-complexity = 10
 exclude = [
-    ".eggs",
     ".git",
+    "__pycache__",
     ".tox",
-    ".venv",
     ".build",
     "build",
-    "lib",
+    "dist",
+    ".eggs",
+    "*.egg_info",
+    "venv",
+    ".venv",
     "report",
     "docs",
+    "lib",
     "mod",
     "hooks/charmhelpers",
     "tests/charmhelpers",
 ]
+select = ["E", "W", "F", "C", "N", "R", "D", "H"]
+# Ignore W503, E501 because using black creates errors with this
+# Ignore D107 Missing docstring in __init__
+# Ignore D415 Docstring first line punctuation (doesn't make sense for properties)
+# Ignore N818 Exceptions end with "Error" (not all exceptions are errors)
+# D100, D101, D102, D103: Ignore missing docstrings in tests
+ignore = ["C901", "W503", "E501", "D107", "D415", "N818", "D100", "D101", "D102", "D103", "W504"]
+per-file-ignores = ["tests/*:D100,D101,D102,D103,D104"]
+# Check for properly formatted copyright header in each file
+copyright-check = "True"
+copyright-author = "Canonical Ltd."
+copyright-regexp = "Copyright\\s\\d{4}([-,]\\d{4})*\\s+%(author)s"
 
-[tool.ruff.lint]
-select = ["E", "W", "F", "C90", "N", "D", "I", "CPY"]
-ignore = [
-    "E501",   # line too long — handled by formatter
-    "D107",   # missing docstring in __init__
-    "D203",   # one-blank-line-before-class (conflicts with D211)
-    "D213",   # multi-line-summary-second-line (conflicts with D212)
-    "D415",   # first line punctuation
-    "N818",   # exception name without 'Error'
-    "D100", "D101", "D102", "D103",
-]
+[tool.black]
+line-length = 99
+exclude = '''
+/(
+    | .eggs
+    | .git
+    | .tox
+    | .venv
+    | .build
+    | build
+    | lib
+    | report
+    | docs
+    | mod
+    | hooks/charmhelpers
+    | tests/charmhelpers
+)/
+'''
 
-[tool.ruff.lint.per-file-ignores]
-"tests/*" = ["D100", "D101", "D102", "D103", "D104"]
+[tool.isort]
+profile = "black"
+line_length = 99
+skip_glob = [".eggs", ".git", ".tox", ".venv", ".build", "build", "lib", "report", "mod/*", "hooks/charmhelpers", "tests/charmhelpers"]
 
-[tool.ruff.lint.flake8-copyright]
-notice-rgx = "Copyright\\s\\d{4}([-,]\\d{4})*\\s+Canonical Ltd\\."
-min-file-size = 1
+[tool.pylint]
+max-line-length = 99
+disable = ["E1102"]
+ignore = ['.eggs', '.git', '.tox', '.venv', '.build', 'lib', 'report', 'tests', 'docs', "mod", "hooks/charmhelpers", "tests/charmhelpers"]
 
 [tool.mypy]
 warn_unused_ignores = true
@@ -86,14 +77,19 @@ warn_unreachable = true
 disallow_untyped_defs = true
 ignore_missing_imports = true
 no_namespace_packages = true
-exclude = [".eggs", ".git", ".tox", ".venv", ".build", "lib", "report", "tests", "docs", "mod", "hooks/charmhelpers", "tests/charmhelpers"]
+exclude = ['.eggs', '.git', '.tox', '.venv', '.build', 'lib', 'report', 'tests', 'docs', "mod", "hooks/charmhelpers", "tests/charmhelpers"]
 
 [tool.codespell]
-skip = ".eggs,.tox,.git,.venv,venv,build,.build,lib,report,docs,htmlcov,mod,hooks/charmhelpers,tests/charmhelpers,uv.lock"
+skip = ".eggs,.tox,.git,.venv,venv,build,.build,lib,report,docs,poetry.lock,htmlcov,mod,hooks/charmhelpers,tests/charmhelpers"
 quiet-level = 3
 check-filenames = true
 ignore-words-list = "assertIn"
 
+## Ignore unsupported imports
+[[tool.mypy.overrides]]
+module = ["charmhelpers.*", "setuptools"]
+ignore_missing_imports = true
+
 [tool.coverage.run]
 relative_files = true
 source = ["."]