Switch from tox build wrapper to charmcraft.yaml overrides (#319)

https://warthogs.atlassian.net/browse/DPE-5046

.github/workflows/ci.yaml

@@ -64,7 +64,7 @@ jobs:
 
   build:
     name: Build charm
-    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v21.0.1
+    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v22.0.0
     with:
       cache: true
 
@@ -96,7 +96,7 @@ jobs:
       - lint
       - unit-test
       - build
-    uses: canonical/data-platform-workflows/.github/workflows/integration_test_charm.yaml@v21.0.1
+    uses: canonical/data-platform-workflows/.github/workflows/integration_test_charm.yaml@v22.0.0
     with:
       artifact-prefix: ${{ needs.build.outputs.artifact-prefix }}
       architecture: ${{ matrix.architecture }}

.github/workflows/release.yaml

@@ -15,14 +15,14 @@ jobs:
 
   build:
     name: Build charm
-    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v21.0.1
+    uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v22.0.0
 
   release:
     name: Release charm
     needs:
       - ci-tests
       - build
-    uses: canonical/data-platform-workflows/.github/workflows/release_charm.yaml@v21.0.1
+    uses: canonical/data-platform-workflows/.github/workflows/release_charm.yaml@v22.0.0
     with:
       channel: 8.0/edge
       artifact-prefix: ${{ needs.build.outputs.artifact-prefix }}

.github/workflows/sync_docs.yaml

@@ -10,7 +10,7 @@ on:
 jobs:
   sync-docs:
     name: Sync docs from Discourse
-    uses: canonical/data-platform-workflows/.github/workflows/sync_docs.yaml@v21.0.1
+    uses: canonical/data-platform-workflows/.github/workflows/sync_docs.yaml@v22.0.0
     with:
       reviewers: a-velasco,izmalk
     permissions:

CONTRIBUTING.md

@@ -56,7 +56,7 @@ tox                      # runs 'lint' and 'unit' environments
 Build the charm in this git repository using:
 
 ```shell
-tox run -e build-dev
+charmcraftcache pack
 ```
 
 ### Deploy

charmcraft.yaml

@@ -13,23 +13,42 @@ parts:
   files:
     plugin: dump
     source: .
+    build-packages:
+      - git
+    override-build: |
+      # Workaround to add unique identifier (git hash) to charm version while specification
+      # DA053 - Charm versioning
+      # (https://docs.google.com/document/d/1Jv1jhWLl8ejK3iJn7Q3VbCIM9GIhp8926bgXpdtx-Sg/edit?pli=1)
+      # is pending review.
+      python3 -c 'import pathlib; import shutil; import subprocess; git_hash=subprocess.run(["git", "describe", "--always", "--dirty"], capture_output=True, check=True, encoding="utf-8").stdout; file = pathlib.Path("charm_version"); shutil.copy(file, pathlib.Path("charm_version.backup")); version = file.read_text().strip(); file.write_text(f"{version}+{git_hash}")'
+
+      craftctl default
+    stage:
+      # Exclude requirements.txt file during staging
+      # Workaround for https://github.com/canonical/charmcraft/issues/1389 on charmcraft 2
+      - -requirements.txt
     prime:
       - charm_version
       - workload_version
       - scripts
   charm:
-    override-pull: |
-      craftctl default
-      if [[ ! -f requirements.txt ]]
-      then
-          echo 'ERROR: Use "tox run -e build-dev" instead of calling "charmcraft pack" directly' >&2
-          exit 1
-      fi
-    charm-strict-dependencies: true
-    charm-entrypoint: src/kubernetes_charm.py
+    build-snaps:
+      - rustup
     build-packages:
       - libffi-dev
       - libssl-dev
       - pkg-config
-      - rustc
-      - cargo
+    override-build: |
+      rustup default stable
+
+      # Convert subset of poetry.lock to requirements.txt
+      curl -sSL https://install.python-poetry.org | python3 -
+      /root/.local/bin/poetry export --only main,charm-libs --output requirements.txt
+
+      craftctl default
+    stage:
+      # Exclude charm_version file during staging
+      - -charm_version
+    charm-strict-dependencies: true
+    charm-requirements: [requirements.txt]
+    charm-entrypoint: src/kubernetes_charm.py

pyproject.toml

@@ -51,14 +51,14 @@ ops = "^2.9.0"
 [tool.poetry.group.integration.dependencies]
 pytest = "^8.2.2"
 pytest-operator = "^0.35.0"
-pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v21.0.1", subdirectory = "python/pytest_plugins/pytest_operator_cache"}
-pytest-operator-groups = {git = "https://github.com/canonical/data-platform-workflows", tag = "v21.0.1", subdirectory = "python/pytest_plugins/pytest_operator_groups"}
+pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v22.0.0", subdirectory = "python/pytest_plugins/pytest_operator_cache"}
+pytest-operator-groups = {git = "https://github.com/canonical/data-platform-workflows", tag = "v22.0.0", subdirectory = "python/pytest_plugins/pytest_operator_groups"}
 juju = "^3.5.2.0"
 mysql-connector-python = "~8.0.33"
 pyyaml = "^6.0.1"
 tenacity = "^8.5.0"
 allure-pytest = "^2.13.5"
-allure-pytest-collection-report = {git = "https://github.com/canonical/data-platform-workflows", tag = "v21.0.1", subdirectory = "python/pytest_plugins/allure_pytest_collection_report"}
+allure-pytest-collection-report = {git = "https://github.com/canonical/data-platform-workflows", tag = "v22.0.0", subdirectory = "python/pytest_plugins/allure_pytest_collection_report"}
 
 
 [tool.coverage.run]

tox.ini

@@ -18,32 +18,6 @@ set_env =
 allowlist_externals =
     poetry
 
-[testenv:build-{production,dev,wrapper}]
-# Wrap `charmcraft pack`
-pass_env =
-    CI
-    GH_TOKEN
-allowlist_externals =
-    {[testenv]allowlist_externals}
-    charmcraft
-    charmcraftcache
-    mv
-commands_pre =
-    # TODO charm versioning: Remove
-    # Workaround to add unique identifier (git hash) to charm version while specification
-    # DA053 - Charm versioning
-    # (https://docs.google.com/document/d/1Jv1jhWLl8ejK3iJn7Q3VbCIM9GIhp8926bgXpdtx-Sg/edit?pli=1)
-    # is pending review.
-    python -c 'import pathlib; import shutil; import subprocess; git_hash=subprocess.run(["git", "describe", "--always", "--dirty"], capture_output=True, check=True, encoding="utf-8").stdout; file = pathlib.Path("charm_version"); shutil.copy(file, pathlib.Path("charm_version.backup")); version = file.read_text().strip(); file.write_text(f"{version}+{git_hash}")'
-
-    poetry export --only main,charm-libs --output requirements.txt
-commands =
-    build-production: charmcraft pack {posargs}
-    build-dev: charmcraftcache pack {posargs}
-commands_post =
-    mv requirements.txt requirements-last-build.txt
-    mv charm_version.backup charm_version
-
 [testenv:format]
 description = Apply coding style standards to code
 commands_pre =
@@ -80,12 +54,7 @@ set_env =
 pass_env =
     CI
     GITHUB_OUTPUT
-allowlist_externals =
-    {[testenv:build-wrapper]allowlist_externals}
 commands_pre =
     poetry install --only integration
-    {[testenv:build-wrapper]commands_pre}
 commands =
     poetry run pytest -v --tb native --log-cli-level=INFO -s --ignore={[vars]tests_path}/unit/ {posargs}
-commands_post =
-    {[testenv:build-wrapper]commands_post}