Merge remote-tracking branch 'origin/16/edge' into change-storage-mounts

Signed-off-by: Marcelo Henrique Neppel <marcelo.neppel@canonical.com>

Author: marceloneppel

.github/workflows/ci.yaml

@@ -16,9 +16,9 @@ on:
       - .github/renovate.json5
       - 'docs/**'
       - 'terraform/**'
-  schedule:
-    - cron: '53 0 * * *'  # Daily at 00:53 UTC
-  # Triggered on push to branch "main" by .github/workflows/release.yaml
+  # Triggered on schedule by .github/workflows/scheduled_ci_*.yaml on default branch
+  workflow_dispatch:
+  # Triggered on push by .github/workflows/release.yaml
   workflow_call:
     outputs:
       artifact-prefix:

.github/workflows/integration_test.yaml

@@ -66,12 +66,12 @@ jobs:
           with open(os.environ["GITHUB_OUTPUT"], "a") as file:
               file.write(output)
       - name: Generate Allure default test results
-        if: ${{ github.event_name == 'schedule' && github.run_attempt == '1' }}
+        if: ${{ github.event_name == 'workflow_dispatch' && github.run_attempt == '1' }}
         run: tox run -e integration -- tests/integration --allure-default-dir=allure-default-results
       - name: Upload Allure default results
         # Default test results in case the integration tests time out or runner set up fails
         # (So that Allure report will show "unknown"/"failed" test result, instead of omitting the test)
-        if: ${{ github.event_name == 'schedule' && github.run_attempt == '1' }}
+        if: ${{ github.event_name == 'workflow_dispatch' && github.run_attempt == '1' }}
         uses: actions/upload-artifact@v6
         with:
           name: allure-default-results-integration-test
@@ -125,7 +125,7 @@ jobs:
         # Only upload results from one spread system & one spread variant
         # Allure can only process one result per pytest test ID. If parameterization is done via
         # spread instead of pytest, there will be overlapping pytest test IDs.
-        if: ${{ (success() || (failure() && steps.spread.outcome == 'failure')) && startsWith(matrix.job.spread_job, 'github-ci:ubuntu-24.04:') && endsWith(matrix.job.spread_job, ':juju36') && github.event_name == 'schedule' && github.run_attempt == '1' }}
+        if: ${{ (success() || (failure() && steps.spread.outcome == 'failure')) && startsWith(matrix.job.spread_job, 'github-ci:ubuntu-24.04:') && endsWith(matrix.job.spread_job, ':juju36') && github.event_name == 'workflow_dispatch' && github.run_attempt == '1' }}
         uses: actions/upload-artifact@v6
         with:
           name: allure-results-integration-test-${{ matrix.job.name_in_artifact }}
@@ -173,14 +173,30 @@ jobs:
         run: df --human-readable
 
   allure-report:
-    # TODO future improvement: use concurrency group for job
     name: Publish Allure report
-    if: ${{ !cancelled() && github.event_name == 'schedule' && github.run_attempt == '1' }}
+    if: ${{ !cancelled() && github.event_name == 'workflow_dispatch' && github.run_attempt == '1' }}
+    concurrency:
+      group: github-pages
+      cancel-in-progress: false
     needs:
       - integration-test
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
+      - name: Parse branch name
+        id: branch
+        shell: python
+        run: |
+          import os
+
+          if not "${{ github.ref }}".startswith("refs/heads/"):
+              raise Exception(
+                  "Allure Report generation assumes `workflow_dispatch` is triggered on a branch"
+              )
+          output = f"branch={'${{ github.ref_name }}'.replace('/', '_')}"
+          print(output)
+          with open(os.environ["GITHUB_OUTPUT"], "a") as file:
+              file.write(output)
       - name: Download Allure
         # Following instructions from https://allurereport.org/docs/install-for-linux/#install-from-a-deb-package
         run: gh release download --repo allure-framework/allure2 --pattern 'allure_*.deb'
@@ -260,10 +276,11 @@ jobs:
               default_result.path.rename(actual_results / default_result.path.name)
       - name: Load test report history
         run: |
-          if [[ -d repo/_latest/history/ ]]
+          mkdir -p repo/${{ steps.branch.outputs.branch }}/
+          if [[ -d repo/${{ steps.branch.outputs.branch }}/_latest/history/ ]]
           then
             echo 'Loading history'
-            cp -r repo/_latest/history/ allure-results/
+            cp -r repo/${{ steps.branch.outputs.branch }}/_latest/history/ allure-results/
           fi
       - name: Create executor.json
         shell: python
@@ -283,25 +300,56 @@ jobs:
               json.dump(DATA, file)
       - name: Generate Allure report
         run: allure generate
-      - name: Create index.html
+      - name: Create top-level index.html
         shell: python
         run: |
-          DATA = f"""<!DOCTYPE html>
+          DATA = """<!DOCTYPE html>
+          <meta charset="utf-8">
+          <ul id="branches"></ul>
+          <style>
+              ul {
+                  font-size: 2rem;
+              }
+          </style>
+          <script type="module">
+              const response = await fetch("https://api.github.com/repos/${{ github.repository }}/contents?ref=gh-pages-beta", {
+                  headers: {
+                      "Accept": "application/vnd.github.object+json",
+                      "X-GitHub-Api-Version": "2022-11-28",
+                  }
+              });
+              const result = await response.json();
+              let branches = "";
+              for (const entry of result["entries"]) {
+                  if (entry["type"] !== "dir") {
+                      continue;
+                  }
+                  branches += `<li><a href="${entry["path"]}/">${entry["path"]}</a></li>`;
+              }
+              document.getElementById("branches").innerHTML = branches;
+          </script>
+          """
+          with open("repo/index.html", "w") as file:
+              file.write(DATA)
+      - name: Create branch index.html
+        shell: python
+        run: |
+          DATA = """<!DOCTYPE html>
           <meta charset="utf-8">
           <meta http-equiv="cache-control" content="no-cache">
           <meta http-equiv="refresh" content="0; url=${{ github.run_number }}">
           """
-          with open("repo/index.html", "w") as file:
+          with open("repo/${{ steps.branch.outputs.branch }}/index.html", "w") as file:
               file.write(DATA)
       - name: Update GitHub pages branch
-        working-directory: repo/
+        working-directory: repo/${{ steps.branch.outputs.branch }}/
         # TODO future improvement: commit message
         run: |
           mkdir '${{ github.run_number }}'
           rm -f _latest
           ln -s '${{ github.run_number }}' _latest
-          cp -r ../allure-report/. _latest/
-          git add .
+          cp -r ../../allure-report/. _latest/
+          git add ..
           git config user.name "GitHub Actions"
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
           git commit -m "Allure report ${{ github.run_number }}"

charmcraft.yaml

@@ -27,7 +27,7 @@ parts:
       PIP_BREAK_SYSTEM_PACKAGES=true python3 -m pip install --user --upgrade pip==25.3  # renovate: charmcraft-pip-latest
 
       # Use uv to install poetry so that a newer version of Python can be installed if needed by poetry
-      curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.9.18/uv-installer.sh | sh  # renovate: charmcraft-uv-latest
+      curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.9.24/uv-installer.sh | sh  # renovate: charmcraft-uv-latest
       # poetry 2.0.0 requires Python >=3.9
       if ! "$HOME/.local/bin/uv" python find '>=3.9'
       then

config.yaml

@@ -25,6 +25,57 @@ options:
       Controls whether Gather and Gather Merge also run subplans.
     type: boolean
     default: true
+  cpu-max-logical-replication-workers:
+    description: |
+      Sets the maximum number of logical replication workers. Should be either "auto"
+      or a positive integer value. Restart is required when changed.
+      auto = max-worker-processes.
+    type: string
+    default: "auto"
+  cpu-max-parallel-apply-workers-per-subscription:
+    description: |
+      Sets the maximum number of parallel apply workers per subscription.
+      Should be either "auto" or a positive integer value.
+      auto = max-worker-processes.
+    type: string
+    default: "auto"
+  cpu-max-parallel-maintenance-workers:
+    description: |
+      Sets the maximum number of workers that can be used for parallel maintenance operations
+      like CREATE INDEX. Should be either "auto" or a positive integer value.
+      Cannot exceed max-parallel-workers.
+      auto = max-worker-processes.
+    type: string
+    default: "auto"
+  cpu-max-parallel-workers:
+    description: |
+      Sets the maximum number of workers that can be used for parallel operations.
+      Should be either "auto" or a positive integer value. Cannot exceed max_worker_processes.
+      auto = max-worker-processes.
+    type: string
+    default: "auto"
+  cpu-max-sync-workers-per-subscription:
+    description: |
+      Sets the maximum number of synchronization workers per subscription.
+      Should be either "auto" or a positive integer value.
+      auto = max-worker-processes.
+    type: string
+    default: "auto"
+  cpu-max-worker-processes:
+    description: |
+      Sets the maximum number of background processes that the system can support.
+      Should be either "auto" or a positive integer value.
+      auto = minimum(8, 2 * vCores). Value will be capped at 10 * vCores if exceeded.
+      Restart is required when changed.
+    type: string
+    default: "auto"
+  cpu-wal-compression:
+    description: |
+      Enable compression of full-page writes written in WAL. Compression reduces
+      the I/O needed for local storage and replication.
+      Default is on (true).
+    type: boolean
+    default: true
   durability-synchronous-commit:
     description: |
       Sets the current transactions synchronization level. This charm allows only the