[DPE-2759] data platform libs v23 juju3 pipelines on carl latest upgrades

.github/workflows/ci.yaml

@@ -108,7 +108,15 @@ jobs:
             bases-index: 0
           - series: jammy
             bases-index: 1
-    name: (GH hosted) ${{ matrix.groups.job_name }} | ${{ matrix.ubuntu-versions.series }}
+        juju-snap-channel:  ["2.9/stable", "3.1/stable"]
+        include:
+          - juju-snap-channel: "3.1/stable"
+            agent-version: "3.1.6"
+            libjuju-version:  "3.2.2"
+          - juju-snap-channel: "2.9/stable"
+            agent-version: "2.9.45"
+            libjuju-version:  "2.9.44.1"
+    name: ${{ matrix.juju-snap-channel }} - (GH hosted) ${{ matrix.groups.job_name }} | ${{ matrix.ubuntu-versions.series }}
     needs:
       - lint
       - unit-test
@@ -127,6 +135,11 @@ jobs:
         uses: charmed-kubernetes/actions-operator@main
         with:
           provider: lxd
+          bootstrap-options: "--agent-version ${{ matrix.agent-version }}"
+          juju-channel: ${{ matrix.juju-snap-channel }}
+      - name: Update python-libjuju version
+        if: ${{ matrix.libjuju-version == '2.9.44.1' }}
+        run: poetry add --lock --group integration juju@'${{ matrix.libjuju-version }}'
       - name: Download packed charm(s)
         uses: actions/download-artifact@v3
         with:
@@ -142,5 +155,27 @@ jobs:
             echo Skipping unstable tests
             echo "mark_expression=not unstable" >> "$GITHUB_OUTPUT"
           fi
+      - run: juju add-model test
       - name: Run integration tests
-        run: tox run -e integration -- "${{ matrix.groups.path_to_test_file }}" --group="${{ matrix.groups.group_number }}" -m '${{ steps.select-test-stability.outputs.mark_expression }}' --mysql-router-charm-series=${{ matrix.ubuntu-versions.series }} --mysql-router-charm-bases-index=${{ matrix.ubuntu-versions.bases-index }}
+        id: tests
+        run: tox run -e integration -- "${{ matrix.groups.path_to_test_file }}" --group="${{ matrix.groups.group_number }}" -m '${{ steps.select-test-stability.outputs.mark_expression }}' --mysql-router-charm-series=${{ matrix.ubuntu-versions.series }} --mysql-router-charm-bases-index=${{ matrix.ubuntu-versions.bases-index }} --model test
+        env:
+          LIBJUJU_VERSION_SPECIFIER: ${{ matrix.libjuju-version }}
+      - name: Select model
+        if: ${{ success() || (failure() && steps.tests.outcome == 'failure') }}
+        run: |
+          juju switch test
+          mkdir -p ~/logs/'${{ matrix.groups.log_artifact_path }}'
+      - name: juju status
+        if: ${{ success() || (failure() && steps.tests.outcome == 'failure') }}
+        run: juju status --color --relations | tee ~/logs/'${{ matrix.groups.log_artifact_path }}'/juju-status.txt
+      - name: juju debug-log
+        if: ${{ success() || (failure() && steps.tests.outcome == 'failure') }}
+        run: juju debug-log --color --replay --no-tail | tee ~/logs/'${{ matrix.groups.log_artifact_path }}'/juju-debug-log.txt
+      - name: Upload logs
+        if: ${{ success() || (failure() && steps.tests.outcome == 'failure') }}
+        uses: actions/upload-artifact@v3
+        with:
+          name: intergration-test-charm-logs-${{ inputs.cloud }}-juju-${{ inputs.juju-agent-version || inputs.juju-snap-channel }}
+          path: ~/logs/
+          if-no-files-found: error

actions.yaml

@@ -0,0 +1,7 @@
+# Copyright 2023 Canonical Ltd.
+# See LICENSE file for licensing details.
+
+resume-upgrade:
+  description: Upgrade remaining units (after you manually verified that upgraded units are healthy).
+force-upgrade:
+  description: Force upgrade of this unit.

charm_version

@@ -0,0 +1 @@
+1

charmcraft.yaml

@@ -28,3 +28,6 @@ parts:
           exit 1
       fi
     charm-entrypoint: src/machine_charm.py
+    prime:
+      - charm_version
+      - workload_version