ci: fix CI pipeline

.github/workflows/ci.yaml

@@ -65,12 +65,16 @@ jobs:
 
   integration-test:
     strategy:
-      fail-fast: true
+      fail-fast: false
       matrix:
-        bases:          
+        bases:
           - [email protected]
-    name: Integration tests (LXD) | ${{ matrix.bases }}
+        local: [true, false]
+    name: Integration tests (LXD) ${{ matrix.local && '|' || '| Charmhub (edge) |'}} ${{ matrix.bases }}
     runs-on: ubuntu-latest
+    # Testing against Charmhub will probably yield errors when doing breaking changes, so don't
+    # block CI on that.
+    continue-on-error: ${{ !matrix.local }}
     needs:
       - inclusive-naming-check
       - lint
@@ -79,10 +83,27 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          path: main
+      - name: Fetch slurmctld
+        uses: actions/checkout@v4
+        if: ${{ matrix.local }}
+        with:
+          repository: charmed-hpc/slurmctld-operator
+          path: slurmctld-operator
+      - name: Fetch slurmdbd
+        uses: actions/checkout@v4
+        if: ${{ matrix.local }}
+        with:
+          repository: charmed-hpc/slurmdbd-operator
+          path: slurmdbd-operator
       - name: Setup operator environment
         uses: charmed-kubernetes/actions-operator@main
         with:
           provider: lxd
-          juju-channel: 3.1/stable
+          juju-channel: 3.4/stable
       - name: Run tests
-        run: tox run -e integration -- --charm-base=${{ matrix.bases }}
+        run: |
+          cd main && tox run -e integration -- \
+             --charm-base=${{ matrix.bases }} \
+             ${{ matrix.local && '--use-local' || '' }}

.github/workflows/release.yaml

@@ -32,10 +32,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Select charmhub channel
-        uses: canonical/charming-actions/channel@2.2.0
+        uses: canonical/charming-actions/channel@2.5.0-rc
         id: channel
       - name: Upload charm to charmhub
-        uses: canonical/charming-actions/upload-charm@2.2.0
+        uses: canonical/charming-actions/upload-charm@2.5.0-rc
         with:
           credentials: "${{ secrets.CHARMCRAFT_AUTH }}"
           github-token: "${{ secrets.GITHUB_TOKEN }}"

tests/integration/test_charm.py

@@ -24,12 +24,11 @@
 
 logger = logging.getLogger(__name__)
 
+SLURMRESTD = "slurmrestd"
 SLURMCTLD = "slurmctld"
 SLURMDBD = "slurmdbd"
-SLURMRESTD = "slurmrestd"
 DATABASE = "mysql"
 ROUTER = "mysql-router"
-UNIT_NAME = f"{SLURMRESTD}/0"
 
 
 @pytest.mark.abort_on_fail
@@ -93,7 +92,7 @@ async def test_build_and_deploy(
     # Reduce the update status frequency to accelerate the triggering of deferred events.
     async with ops_test.fast_forward():
         await ops_test.model.wait_for_idle(apps=[SLURMRESTD], status="active", timeout=1000)
-        assert ops_test.model.units.get(UNIT_NAME).workload_status == "active"
+        assert ops_test.model.applications[SLURMRESTD].units[0].workload_status == "active"
 
 
 @pytest.mark.abort_on_fail
@@ -106,7 +105,7 @@ async def test_build_and_deploy(
 async def test_munge_is_active(ops_test: OpsTest) -> None:
     """Test that munge is active."""
     logger.info("Checking that munge is active inside Juju unit")
-    slurmrestd_unit = ops_test.model.units.get(UNIT_NAME)
+    slurmrestd_unit = ops_test.model.applications[SLURMRESTD].units[0]
     res = (await slurmrestd_unit.ssh("systemctl is-active munge")).strip("\n")
     assert res == "active"
 
@@ -121,6 +120,6 @@ async def test_munge_is_active(ops_test: OpsTest) -> None:
 async def test_slurmrestd_is_active(ops_test: OpsTest) -> None:
     """Test that slurmrestd is active."""
     logger.info("Checking that slurmrestd is active inside Juju unit")
-    slurmrestd_unit = ops_test.model.units.get(UNIT_NAME)
+    slurmrestd_unit = ops_test.model.applications[SLURMRESTD].units[0]
     cmd_res = (await slurmrestd_unit.ssh("systemctl is-active slurmrestd")).strip("\n")
     assert cmd_res == "active"