Backport changes to track 2.0 to fix CI

.github/workflows/integrate.yaml

@@ -46,13 +46,12 @@ jobs:
       uses: charmed-kubernetes/actions-operator@main
       with:
         provider: microk8s
-        channel: 1.24/stable
-        # Pinned until this bug is resolved: https://bugs.launchpad.net/juju/+bug/1992833
-        bootstrap-options: "--agent-version=2.9.34"
-        microk8s-addons: "dns storage rbac metallb:10.64.140.43-10.64.140.49"
+        channel: 1.29-strict/stable
+        juju-channel: 3.4/stable
+        charmcraft-channel: latest/candidate
 
     - name: Test
-      run: sg microk8s -c "tox -vve integration -- --model testing"
+      run: sg snap_microk8s -c "tox -vve integration -- --model testing"
 
       # On failure, capture debugging resources
     - name: Get all

.github/workflows/publish.yaml

@@ -58,7 +58,7 @@ jobs:
           ref: ${{ inputs.source_branch }}
 
       - name: Select charmhub channel
-        uses: canonical/charming-actions/channel@2.2.3
+        uses: canonical/charming-actions/channel@2.6.2
         id: select-channel
         if: ${{ inputs.destination_channel == '' }}
 
@@ -84,10 +84,11 @@ jobs:
           echo "::set-output name=tag_prefix::$tag_prefix"
 
       - name: Upload charm to charmhub
-        uses: canonical/charming-actions/upload-charm@2.2.3
+        uses: canonical/charming-actions/upload-charm@2.6.2
         with:
           credentials: ${{ secrets.CHARMCRAFT_CREDENTIALS }}
           github-token: ${{ secrets.GITHUB_TOKEN }}
           charm-path: ${{ matrix.charm-path }}
           channel: ${{ steps.parse-inputs.outputs.destination_channel }}
           tag-prefix: ${{ steps.parse-inputs.outputs.tag_prefix }}
+          charmcraft-channel: latest/candidate

.github/workflows/release.yaml

@@ -18,7 +18,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Release charm to channel
-        uses: canonical/charming-actions/release-charm@2.2.3
+        uses: canonical/charming-actions/release-charm@2.6.2
         with:
           credentials: ${{ secrets.CHARMCRAFT_CREDENTIALS }}
           github-token: ${{ secrets.GITHUB_TOKEN }}

requirements-integration.in

@@ -1,7 +1,6 @@
 aiohttp
 jinja2
-# Pinning to <3.0 due to compatibility with the 2.9 controller version and 3.0 not being maintained anymore
-juju<3.0
+juju<4.0
 pytest-operator
 requests
 -r requirements.txt

requirements-integration.txt

@@ -74,6 +74,8 @@ httpx==0.23.3
     # via
     #   -r requirements.txt
     #   lightkube
+hvac==2.3.0
+    # via juju
 idna==3.4
     # via
     #   -r requirements.txt
@@ -89,17 +91,15 @@ ipython==8.11.0
     # via ipdb
 jedi==0.18.2
     # via ipython
-jinja2==3.1.2
+jinja2==3.1.4
     # via
     #   -r requirements-integration.in
     #   -r requirements.txt
     #   pytest-operator
-juju==2.9.44.0
+juju==3.5.2.0
     # via
     #   -r requirements-integration.in
     #   pytest-operator
-jujubundlelib==0.5.7
-    # via theblues
 kubernetes==26.1.0
     # via
     #   -r requirements.txt
@@ -111,9 +111,7 @@ lightkube-models==1.26.0.4
     #   -r requirements.txt
     #   lightkube
 macaroonbakery==1.3.1
-    # via
-    #   juju
-    #   theblues
+    # via juju
 markupsafe==2.1.2
     # via
     #   -r requirements.txt
@@ -135,7 +133,9 @@ oci-image==1.0.0
 ops==2.1.1
     # via -r requirements.txt
 packaging==23.0
-    # via pytest
+    # via
+    #   juju
+    #   pytest
 paramiko==2.12.0
     # via juju
 parso==0.8.3
@@ -197,7 +197,6 @@ pyyaml==6.0.1
     # via
     #   -r requirements.txt
     #   juju
-    #   jujubundlelib
     #   kubernetes
     #   lightkube
     #   ops
@@ -206,10 +205,10 @@ requests==2.28.2
     # via
     #   -r requirements-integration.in
     #   -r requirements.txt
+    #   hvac
     #   kubernetes
     #   macaroonbakery
     #   requests-oauthlib
-    #   theblues
 requests-oauthlib==1.3.1
     # via
     #   -r requirements.txt
@@ -242,8 +241,6 @@ stack-data==0.6.2
     # via ipython
 tenacity==8.2.2
     # via -r requirements.txt
-theblues==0.5.2
-    # via juju
 tomli==2.0.1
     # via
     #   ipdb
@@ -270,7 +267,7 @@ websocket-client==1.5.1
     #   -r requirements.txt
     #   kubernetes
     #   ops
-websockets==7.0
+websockets==12.0
     # via juju
 yarl==1.8.2
     # via aiohttp

requirements-unit.txt

@@ -53,7 +53,7 @@ idna==3.4
     #   rfc3986
 iniconfig==2.0.0
     # via pytest
-jinja2==3.1.2
+jinja2==3.1.4
     # via -r requirements.txt
 kubernetes==26.1.0
     # via -r requirements.txt

requirements.txt

@@ -28,8 +28,7 @@ idna==3.4
     # via
     #   anyio
     #   requests
-    #   rfc3986
-jinja2==3.1.2
+jinja2==3.1.4
     # via -r requirements.in
 kubernetes==26.1.0
     # via -r requirements.in

tests/integration/test_charm.py

@@ -15,6 +15,12 @@
 
 METADATA = yaml.safe_load(Path("./metadata.yaml").read_text())
 APP_NAME = "metacontroller-operator"
+PROMETHEUS = "prometheus-k8s"
+PROMETHEUS_CHANNEL = "latest/stable"
+GRAFANA = "grafana-k8s"
+GRAFANA_CHANNEL = "latest/stable"
+PROMETHEUS_SCRAPE = "prometheus-scrape-config-k8s"
+PROMETHEUS_SCRAPE_CHANNEL = "latest/stable"
 
 
 @pytest.mark.abort_on_fail
@@ -51,51 +57,47 @@ async def test_build_and_deploy_with_trust(ops_test: OpsTest):
 
 async def test_prometheus_grafana_integration(ops_test: OpsTest):
     """Deploy prometheus, grafana and required relations, then test the metrics."""
-    prometheus = "prometheus-k8s"
-    grafana = "grafana-k8s"
-    prometheus_scrape = "prometheus-scrape-config-k8s"
     scrape_config = {"scrape_interval": "30s"}
 
     # Deploy and relate prometheus
-    # FIXME: Unpin revision once https://github.com/canonical/bundle-kubeflow/issues/688 is closed
     await ops_test.juju(
         "deploy",
-        prometheus,
+        PROMETHEUS,
         "--channel",
-        "latest/edge",
-        "--revision",
-        "137",
+        PROMETHEUS_CHANNEL,
         "--trust",
         check=True,
     )
-    # FIXME: Unpin revision once https://github.com/canonical/bundle-kubeflow/issues/690 is closed
     await ops_test.juju(
         "deploy",
-        grafana,
+        GRAFANA,
         "--channel",
-        "latest/edge",
-        "--revision",
-        "89",
+        GRAFANA_CHANNEL,
         "--trust",
         check=True,
     )
-    await ops_test.model.deploy(prometheus_scrape, channel="latest/beta", config=scrape_config)
+    await ops_test.model.deploy(
+        PROMETHEUS_SCRAPE,
+        channel=PROMETHEUS_SCRAPE_CHANNEL,
+        config=scrape_config,
+    )
 
-    await ops_test.model.add_relation(APP_NAME, prometheus_scrape)
+    await ops_test.model.add_relation(APP_NAME, PROMETHEUS_SCRAPE)
     await ops_test.model.add_relation(
-        f"{prometheus}:grafana-dashboard", f"{grafana}:grafana-dashboard"
+        f"{PROMETHEUS}:grafana-dashboard", f"{GRAFANA}:grafana-dashboard"
     )
     await ops_test.model.add_relation(
-        f"{APP_NAME}:grafana-dashboard", f"{grafana}:grafana-dashboard"
+        f"{APP_NAME}:grafana-dashboard", f"{GRAFANA}:grafana-dashboard"
     )
     await ops_test.model.add_relation(
-        f"{prometheus}:metrics-endpoint", f"{prometheus_scrape}:metrics-endpoint"
+        f"{PROMETHEUS}:metrics-endpoint",
+        f"{PROMETHEUS_SCRAPE}:metrics-endpoint",
     )
 
     await ops_test.model.wait_for_idle(status="active", timeout=60 * 20)
 
     status = await ops_test.model.get_status()
-    prometheus_unit_ip = status["applications"][prometheus]["units"][f"{prometheus}/0"]["address"]
+    prometheus_unit_ip = status["applications"][PROMETHEUS]["units"][f"{PROMETHEUS}/0"]["address"]
     logger.info(f"Prometheus available at http://{prometheus_unit_ip}:9090")
 
     for attempt in retry_for_5_attempts: