RHOAIENG-15333: chore(ci): create a Python script that reads Workbenc…

…h image manifests and outputs snippet suited for inclusion in Docs

.github/workflows/docs.yaml

@@ -0,0 +1,61 @@
+---
+"name": "Docs (release notes)"
+"on":
+  "push":
+  "pull_request":
+  "workflow_dispatch":
+
+permissions:
+  contents: read
+
+env:
+  poetry_version: '1.8.3'
+
+jobs:
+  generate-releasenotes:
+    name: Generate list of images for release notes
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Cache poetry in ~/.local
+        uses: actions/cache/restore@v4
+        id: cache-poetry-restore
+        with:
+          path: ~/.local
+          key: "${{ runner.os }}-local-${{ env.poetry_version }}"
+
+      - name: Install poetry
+        if: steps.cache-poetry-restore.outputs.cache-hit != 'true'
+        run: pipx install poetry==${{ env.poetry_version }}
+        env:
+          PIPX_HOME: /home/runner/.local/pipx
+          PIPX_BIN_DIR: /home/runner/.local/bin
+
+      - name: Check poetry is installed correctly
+        run: poetry env info
+
+      - name: Save cache
+        if: steps.cache-poetry-restore.outputs.cache-hit != 'true'
+        uses: actions/cache/save@v4
+        with:
+          path: ~/.local
+          key: ${{ steps.cache-poetry-restore.outputs.cache-primary-key }}
+
+      - name: Set up Python
+        id: setup-python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+          cache: 'poetry'
+
+      - name: Configure poetry
+        run: poetry env use "${{ steps.setup-python.outputs.python-path }}"
+
+      - name: Install deps
+        run: poetry install --sync
+
+      - name: Run the release notes script
+        run: |
+          set -Eeuxo pipefail
+          poetry run ci/package_versions.py | tee ${GITHUB_STEP_SUMMARY}

ci/package_versions.py

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+#!/usr/bin/env python3
+
+from __future__ import annotations
+
+import dataclasses
+import glob
+import io
+import json
+import pathlib
+import typing
+import unittest
+
+import yaml
+
+import package_versions_selftestdata
+
+"""Generates the workbench software listings for https://access.redhat.com/articles/rhoai-supported-configs
+using the Markdown variant described at https://access.redhat.com/articles/7056942"""
+
+ROOT_DIR = pathlib.Path(__file__).parent.parent
+
+
+@dataclasses.dataclass
+class Manifest:
+    _data: any
+
+    @property
+    def name(self) -> str:
+        return self._data['metadata']['annotations']['opendatahub.io/notebook-image-name']
+
+    @property
+    def order(self) -> int:
+        return int(self._data['metadata']['annotations']['opendatahub.io/notebook-image-order'])
+
+    @property
+    def tags(self) -> list[Tag]:
+        return [Tag(tag) for tag in self._data['spec']['tags']]
+
+
+@dataclasses.dataclass()
+class Tag:
+    _data: any
+
+    @property
+    def name(self) -> str:
+        return self._data['name']
+
+    @property
+    def recommended(self) -> bool:
+        if 'opendatahub.io/workbench-image-recommended' not in self._data['annotations']:
+            return False
+        return self._data['annotations']['opendatahub.io/workbench-image-recommended'] == 'true'
+
+    @property
+    def outdated(self) -> bool:
+        if 'opendatahub.io/image-tag-outdated' not in self._data['annotations']:
+            return False
+        return self._data['annotations']['opendatahub.io/image-tag-outdated'] == 'true'
+
+    @property
+    def sw_general(self) -> list[typing.TypedDict("Software", {"name": str, "version": str})]:
+        return json.loads(self._data['annotations']['opendatahub.io/notebook-software'])
+
+    @property
+    def sw_python(self) -> list[typing.TypedDict("Software", {"name": str, "version": str})]:
+        return json.loads(self._data['annotations']['opendatahub.io/notebook-python-dependencies'])
+
+
+def main():
+    pathname = 'manifests/base/*.yaml'
+    # pathname = 'manifests/overlays/additional/*.yaml'
+    imagestreams: list[Manifest] = []
+    for fn in glob.glob(pathname, root_dir=ROOT_DIR):
+        # there may be more than one yaml document in a file (e.g. rstudio buildconfigs)
+        with (open(ROOT_DIR / fn, 'rt') as fp):
+            for data in yaml.safe_load_all(fp):
+                if 'kind' not in data or data['kind'] != 'ImageStream':
+                    continue
+                if 'labels' not in data['metadata']:
+                    continue
+                if ('opendatahub.io/notebook-image' not in data['metadata']['labels'] or
+                        data['metadata']['labels']['opendatahub.io/notebook-image'] != 'true'):
+                    continue
+                imagestream = Manifest(data)
+                imagestreams.append(imagestream)
+
+    print('Image name | Image version | Preinstalled packages')
+    print('--------- | ---------')
+
+    # todo(jdanek): maybe we want to change to sorting by `imagestream.order`
+    #  for imagestream in sorted(imagestreams, key=lambda imagestream: imagestream.order):
+    for imagestream in sorted(imagestreams, key=lambda imagestream: imagestream.name):
+        name = imagestream.name
+
+        prev_tag = None
+        for tag in imagestream.tags:
+            if tag.outdated:
+                continue
+
+            tag_name = tag.name
+            recommended = tag.recommended
+
+            sw_general = tag.sw_general
+            sw_python = tag.sw_python
+
+            software: list[str] = []
+            for item in sw_general:
+                sw_name: str
+                sw_version: str
+                sw_name, sw_version = item['name'], item['version']
+                sw_version = sw_version.lstrip("v")
+                software.append(f"{sw_name} {sw_version}")
+            for item in sw_python:
+                sw_name: str
+                sw_version: str
+                sw_name, sw_version = item['name'], item['version']
+                sw_version = sw_version.lstrip("v")
+                software.append(f"{sw_name}: {sw_version}")
+
+            maybe_techpreview = "" if name not in ('code-server',) else " (Technology Preview)"
+            maybe_recommended = "" if not recommended or len(imagestream.tags) == 1 else ' (Recommended)'
+            if not prev_tag:
+                print(f'{name}{maybe_techpreview} | {tag_name}{maybe_recommended} | {', '.join(software)}')
+            else:
+                print(f'| {tag_name}{maybe_recommended} | {', '.join(software)}')
+
+            prev_tag = tag
+
+
+class TestManifest(unittest.TestCase):
+    _data = yaml.safe_load(io.StringIO(package_versions_selftestdata.imagestream))
+    manifest = Manifest(_data)
+
+    def test_name(self):
+        assert self.manifest.name == "Minimal Python"
+
+    def test_order(self):
+        assert self.manifest.order == 1
+
+    def test_tag_name(self):
+        assert self.manifest.tags[0].name == "2024.2"
+
+    def test_tag_recommended(self):
+        assert self.manifest.tags[0].recommended is True
+
+    def test_tag_sw_general(self):
+        assert self.manifest.tags[0].sw_general == [{'name': 'Python', 'version': 'v3.11'}]
+
+    def test_tag_sw_python(self):
+        assert self.manifest.tags[0].sw_python == [{'name': 'JupyterLab', 'version': '4.2'}]
+
+
+if __name__ == '__main__':
+    main()

ci/package_versions_selftestdata.py

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+imagestream = """
+---
+apiVersion: image.openshift.io/v1
+kind: ImageStream
+metadata:
+  labels:
+    opendatahub.io/notebook-image: "true"
+  annotations:
+    opendatahub.io/notebook-image-url: "https://github.com//opendatahub-io/notebooks/tree/main/jupyter/minimal"
+    opendatahub.io/notebook-image-name: "Minimal Python"
+    opendatahub.io/notebook-image-desc: "Jupyter notebook image with minimal dependency set to start experimenting with Jupyter environment."
+    opendatahub.io/notebook-image-order: "1"
+  name: jupyter-minimal-notebook
+spec:
+  lookupPolicy:
+    local: true
+  tags:
+    # N Version of the image
+    - annotations:
+        # language=json
+        opendatahub.io/notebook-software: |
+          [
+            {"name": "Python", "version": "v3.11"}
+          ]
+        # language=json
+        opendatahub.io/notebook-python-dependencies: |
+          [
+            {"name": "JupyterLab","version": "4.2"}
+          ]
+        openshift.io/imported-from: quay.io/opendatahub/workbench-images
+        opendatahub.io/workbench-image-recommended: 'true'
+        opendatahub.io/default-image: "true"
+        opendatahub.io/notebook-build-commit: $(odh-minimal-notebook-image-commit-n)
+      from:
+        kind: DockerImage
+        name: $(odh-minimal-notebook-image-n)
+      name: "2024.2"
+      referencePolicy:
+        type: Source
+    # N Version of the image
+    - annotations:
+        # language=json
+        opendatahub.io/notebook-software: |
+          [
+            {"name": "Python", "version": "v3.9"}
+          ]
+        # language=json
+        opendatahub.io/notebook-python-dependencies: |
+          [
+            {"name": "JupyterLab","version": "3.6"},
+            {"name": "Notebook","version": "6.5"}
+          ]
+        openshift.io/imported-from: quay.io/opendatahub/workbench-images
+        opendatahub.io/workbench-image-recommended: 'false'
+        opendatahub.io/default-image: "true"
+        opendatahub.io/notebook-build-commit: $(odh-minimal-notebook-image-commit-n-1)
+      from:
+        kind: DockerImage
+        name: $(odh-minimal-notebook-image-n-1)
+      name: "2024.1"
+      referencePolicy:
+        type: Source
+"""