chore: Use uv for dependency management (#455)

* chore: Use uv for dependency management

* chore: Update workflows and switch to Renovate to support uv

* chore: Remove unnecessary requirements field in charmcraft.yaml

* chore: Use latest v2.1.0 release of workflows

.github/renovate.json5

@@ -0,0 +1,37 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended",
+    ":disableRateLimiting",
+    ":noUnscheduledUpdates",
+    // Avoid conflicts with custom `commitMessagePrefix`
+    ":semanticCommitsDisabled"
+  ],
+  "automerge": true,
+  "automergeStrategy": "squash",
+  "automergeType": "pr",
+  "platformAutomerge": true,
+  "schedule": ["after 1am and before 3am every monday"],
+  "lockFileMaintenance": {
+    "enabled": true,
+    "schedule": ["after 1am and before 3am every wednesday"]
+  },
+  "timezone": "Etc/UTC",
+  "enabledManagers": ["pep621", "github-actions", "terraform"],
+  "packageRules": [
+    // Later rules override earlier rules
+    {
+      "matchManagers": ["pep621"],
+      "rangeStrategy": "bump",
+      "groupName": "Python dependencies"
+    },
+    {
+      "matchManagers": ["github-actions"],
+      "groupName": "GitHub actions"
+    },
+    {
+      "matchManagers": ["terraform"],
+      "groupName": "Terraform"
+    },
+  ],
+}

.github/workflows/issues.yaml

@@ -7,6 +7,6 @@ on:
 jobs:
   update:
     name: Update Issue
-    uses: canonical/sdcore-github-workflows/.github/workflows/issues.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/issues.yaml@v2.1.0
     secrets:
       JIRA_URL: ${{ secrets.JIRA_URL }}

.github/workflows/main.yaml

@@ -11,37 +11,37 @@ on:
 jobs:
   codeql:
     name: CodeQL Analysis
-    uses: canonical/sdcore-github-workflows/.github/workflows/codeql-analysis.yml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/codeql-analysis.yml@v2.1.0
 
   check-libraries:
-    uses: canonical/sdcore-github-workflows/.github/workflows/check-libraries.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/check-libraries.yaml@v2.1.0
     secrets:
       CHARMCRAFT_AUTH: ${{ secrets.CHARMCRAFT_AUTH }}
 
   lint-report:
-    uses: canonical/sdcore-github-workflows/.github/workflows/lint-report.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/lint-report.yaml@v2.1.0
 
   terraform-check:
-    uses: canonical/sdcore-github-workflows/.github/workflows/terraform.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/terraform.yaml@v2.1.0
 
   static-analysis:
-    uses: canonical/sdcore-github-workflows/.github/workflows/static-analysis.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/static-analysis.yaml@v2.1.0
 
   unit-tests-with-coverage:
-    uses: canonical/sdcore-github-workflows/.github/workflows/unit-test.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/unit-test.yaml@v2.1.0
 
   build:
     needs:
       - lint-report
       - static-analysis
       - unit-tests-with-coverage
-    uses: canonical/sdcore-github-workflows/.github/workflows/build.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/build.yaml@v2.1.0
     secrets: inherit
 
   integration-test:
     needs:
       - build
-    uses: canonical/sdcore-github-workflows/.github/workflows/integration-test.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/integration-test.yaml@v2.1.0
     with:
       enable-metallb: true
 
@@ -53,7 +53,7 @@ jobs:
       - unit-tests-with-coverage
       - integration-test
     if: ${{ github.ref_name == 'main' }}
-    uses: canonical/sdcore-github-workflows/.github/workflows/publish-charm.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/publish-charm.yaml@v2.1.0
     with:
       track-name: 1.5
     secrets:
@@ -67,7 +67,7 @@ jobs:
       - unit-tests-with-coverage
       - integration-test
     if: ${{ (github.ref_name != 'main') && (github.event_name == 'push') }}
-    uses: canonical/sdcore-github-workflows/.github/workflows/publish-charm.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/publish-charm.yaml@v2.1.0
     with:
       branch-name: ${{ github.ref_name }}
       track-name: 1.5
@@ -93,7 +93,7 @@ jobs:
       - publish-charm
       - lib-needs-publishing
     if: ${{ github.ref_name == 'main' }} && ${{ needs.changes.outputs.needs-publishing == 'true' }}
-    uses: canonical/sdcore-github-workflows/.github/workflows/publish-lib.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/publish-lib.yaml@v2.1.0
     with:
       lib-name: "charms.sdcore_amf_k8s.v0.fiveg_n2"
     secrets:

.github/workflows/promote.yaml

@@ -21,7 +21,7 @@ on:
 jobs:
   promote:
     name: Promote Charm
-    uses: canonical/sdcore-github-workflows/.github/workflows/promote.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/promote.yaml@v2.1.0
     with:
       promotion: ${{ github.event.inputs.promotion }}
       track-name: ${{ github.event.inputs.track-name }}

.github/workflows/update-libs.yaml

@@ -11,5 +11,5 @@ permissions:
 jobs:
   update-lib:
     name: Check libraries
-    uses: canonical/sdcore-github-workflows/.github/workflows/update-libs.yaml@v1.0.0
+    uses: canonical/sdcore-github-workflows/.github/workflows/update-libs.yaml@v2.1.0
     secrets: inherit

.gitignore

@@ -1,9 +1,13 @@
 *.idea
 .vscode/
 .coverage
+.charm_tracing_buffer.raw
+build/
+src/sdcore_amf_k8s_operator.egg-info/
 
 # Python
 **/venv/**
+**/.venv/**
 *.pyc
 
 # Charmcraft
@@ -43,4 +47,4 @@ override.tf.json
 # Ignore CLI configuration files
 .terraformrc
 terraform.rc
-.terraform.lock.hcl
+.terraform.lock.hcl

CONTRIBUTING.md

@@ -25,21 +25,26 @@ sudo snap install juju --channel=3.1/stable
 juju bootstrap microk8s
 ```
 
-Install `pip` and `tox`:
+This project uses `uv`. You can install it on Ubuntu with:
+
 ```shell
-sudo apt install python3-pip
-python3 -m pip install "tox>=4.0.0"
+sudo snap install --classic astral-uv
 ```
 
-## Development
-Activate the virtual environment created by `tox` for development:
+You can create an environment for development with `uv`:
+
 ```shell
-tox --notest -e unit
-source .tox/unit/bin/activate
+uv sync
+source .venv/bin/activate
 ```
 
 ## Testing
-This project uses `tox` for managing test environments.
+This project uses `tox` for managing test environments. It can be installed
+with:
+
+```shell
+uv tool install tox --with tox-uv
+```
 
 There are some pre-configured environments
 that can be used for linting and formatting code when you're preparing contributions to the charm:

charmcraft.yaml

@@ -64,12 +64,19 @@ bases:
 
 parts:
   charm:
+    source: .
+    plugin: charm
     build-packages:
-      - cargo
       - libffi-dev
       - libssl-dev
       - pkg-config
-      - rustc
+    build-snaps:
+      - astral-uv
+      - rustup
+    override-build: |
+      rustup default stable
+      uv export --frozen --no-dev -o requirements.txt
+      craftctl default
 
 config:
   options:

pyproject.toml

@@ -1,3 +1,36 @@
+[project]
+name = "sdcore-amf-k8s-operator"
+version = "0.1.0"
+requires-python = ">=3.10"
+
+dependencies = [
+    "cosl",
+    "cryptography",
+    "jinja2",
+    "jsonschema",
+    "lightkube",
+    "lightkube-models",
+    "ops",
+    "opentelemetry-exporter-otlp-proto-http",
+    "pydantic<3.0",
+    "pytest-interface-tester",
+    "rpds-py==0.18.1",
+]
+
+[dependency-groups]
+test = [
+    "coverage[toml]",
+    "juju>=3.5.2.1",
+    "pytest",
+    "pytest-operator",
+    "pytest-asyncio<0.23",
+]
+dev = [
+    "codespell",
+    "pyright",
+    "ruff",
+]
+
 # Testing tools configuration
 [tool.coverage.run]
 branch = true
@@ -34,4 +67,4 @@ per-file-ignores = {"tests/*" = ["D100","D101","D102","D103","D104"]}
 max-complexity = 10
 
 [tool.codespell]
-skip = "build,lib,venv,icon.svg,.tox,.git,.ruff_cache,.coverage"
+skip = "build,lib,venv,icon.svg,.tox,.git,.ruff_cache,.coverage"