feat(server-charm): support ingress interface and remove traefik_route (#1123)

* feat(server-charm): replace traefik route with ingress configurator

* tests: update unit tests

* test: integration test to validate ingress end to end

* ci: modify server-tox to support bootstraping lxd

* tests: update integration tests

* review: add copilot suggestions

* add coverage and add fix

* fix juju cli

* fix integration

* collect juju logs as artifact

* resolve merge conflicts

Author: rene-oromtz

.github/workflows/server-tox.yml

@@ -106,9 +106,18 @@ jobs:
       - name: Install concierge
         run: sudo snap install --classic concierge
       - name: Prepare Juju
-        run: sudo concierge prepare --verbose --juju-channel=3/stable --charmcraft-channel=latest/stable -p microk8s
-      - name: Enable MicroK8s ingress
-        run: sudo microk8s enable ingress
+        run: sudo concierge prepare --verbose
+      - name: Export Juju controller names
+        run: |
+          K8S_CONTROLLER=$(juju controllers --format=json | jq -r '.controllers | to_entries[] | select(.value.cloud == "microk8s") | .key')
+          LXD_CONTROLLER=$(juju controllers --format=json | jq -r '.controllers | to_entries[] | select(.value.cloud == "localhost") | .key')
+          if [[ -z "$K8S_CONTROLLER" || -z "$LXD_CONTROLLER" ]]; then
+            echo "Failed to detect Juju controllers (microk8s='$K8S_CONTROLLER', localhost='$LXD_CONTROLLER')"
+            juju controllers
+            exit 1
+          fi
+          echo "JUJU_K8S_CONTROLLER=$K8S_CONTROLLER" >> "$GITHUB_ENV"
+          echo "JUJU_MACHINE_CONTROLLER=$LXD_CONTROLLER" >> "$GITHUB_ENV"
       - name: Pack charm
         run: charmcraft pack --verbose
       - name: Upload charm as an artifact
@@ -119,8 +128,12 @@ jobs:
           if-no-files-found: error
           retention-days: 2
       - name: Run charm integration tests
-        run: uvx --with tox-uv tox -e integration -- --juju-dump-logs logs
-      - name: Upload logs
+        env:
+          JUJU_K8S_CONTROLLER: ${{ env.JUJU_K8S_CONTROLLER }}
+          JUJU_MACHINE_CONTROLLER: ${{ env.JUJU_MACHINE_CONTROLLER }}
+          JUJU_DUMP_LOGS_DIR: logs
+        run: uvx --with tox-uv tox -e integration
+      - name: Upload Juju logs
         if: ${{ !cancelled() }}
         uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:

server/charm/charmcraft.yaml

@@ -32,8 +32,8 @@ requires:
   nginx-route:
     interface: nginx-route
     limit: 1
-  traefik-route:
-    interface: traefik_route
+  ingress:
+    interface: ingress
     limit: 1
 
 provides:
@@ -57,8 +57,8 @@ charm-libs:
     version: "0"
   - lib: grafana_k8s.grafana_dashboard
     version: "0"
-  - lib: traefik_k8s.traefik_route
-    version: "0"
+  - lib: traefik_k8s.ingress
+    version: "2"
 
 base: ubuntu@22.04
 platforms:

server/charm/concierge.yaml

@@ -0,0 +1,27 @@
+juju:
+  channel: 3/stable
+providers:
+  microk8s:
+    enable: true
+    bootstrap: true
+    addons:
+      - hostpath-storage
+      - dns
+      - metallb:10.64.140.43-10.64.140.49
+      - ingress
+  lxd:
+    enable: true
+    bootstrap: true
+host:
+  packages:
+    - python3-pip
+    - python3-venv
+  snaps:
+    astral-uv:
+      channel: latest/stable
+    charmcraft:
+      channel: latest/stable
+    jhack:
+      channel: latest/edge
+      connections:
+        - jhack:dot-local-share-juju