Merge pull request #96 from replicatedhq/gerard/sc-107874/pvc-check

Add PVC check in default spec

Author: nvanthao

in-cluster/default.yaml

@@ -275,6 +275,7 @@ spec:
         collectorName: replicated.app-health-check
         get:
           url: https://replicated.app/healthz
+    - nodeMetrics: {}
   analyzers:
     - deploymentStatus:
         checkName: Check EKCO is operational
@@ -459,3 +460,11 @@ spec:
               message: No default storage class found
           - pass:
               message: Default storage class found
+    - nodeMetrics:
+        checkName: Check for PVCs using more than 80% storage in the entire cluster
+        outcomes:
+          - fail:
+              when: "pvcUsedPercentage >= 80"
+              message: "There are PVCs using more than 80% of storage: {{ .PVC.ConcatenatedNames }}"
+          - pass:
+              message: "No PVCs are using more than 80% of storage"