fix: mount PVC only in workload container (#265)

* fix: mount PVC only in workload container

* chore: bump chisme to 0.4.11 for COS tests

* chore: add more helpful troubleshooting commands

* feat: add action for clearing up space

Author: Kimonas Sotirchos

.github/workflows/integrate.yaml

@@ -34,6 +34,16 @@ jobs:
     name: Integration Tests
     runs-on: ubuntu-24.04
     steps:
+    - name: Maximise GH runner space
+      uses: easimon/maximize-build-space@v8
+      with:
+        root-reserve-mb: 34816
+        remove-dotnet: 'true'
+        remove-haskell: 'true'
+        remove-android: 'true'
+        remove-codeql: 'true'
+        remove-docker-images: 'true'
+
     - name: Check out code
       uses: actions/checkout@v4
     - name: Install dependencies
@@ -51,11 +61,23 @@ jobs:
     - name: Get all
       run: kubectl get all -A
       if: failure()
-    - name: Describe deployments
-      run: kubectl describe deployments -A
+    - name: Describe statefulset
+      run: kubectl describe statefulsets -n testing
+      if: failure()
+    - name: Get statefulset
+      run: kubectl get statefulsets -n testing -o yaml
+      if: failure()
+    - name: Describe Pods
+      run: kubectl describe pods -n testing
+      if: failure()
+    - name: Get Pods
+      run: kubectl get pods -n testing -o yaml
+      if: failure()
+    - name: Describe PVCs
+      run: kubectl describe pvc -n testing
       if: failure()
-    - name: Describe replicasets
-      run: kubectl describe replicasets -A
+    - name: Get PVCs
+      run: kubectl get pvc -n testing -o yaml
       if: failure()
     - name: Get juju status
       run: juju status

metadata.yaml

@@ -11,6 +11,9 @@ docs: https://discourse.charmhub.io/t/10861
 containers:
   minio:
     resource: oci-image
+    mounts:
+      - storage: minio-data
+        location: /data
 resources:
   oci-image:
     type: oci-image
@@ -55,5 +58,4 @@ provides:
 storage:
   minio-data:
     type: filesystem
-    location: /data
     minimum-size: 10G