add resource count and argocd-cmd-param-cm changes

Signed-off-by: Alexander Matyushentsev <[email protected]>

Author: alexmt

applicationset/controllers/applicationset_controller.go

@@ -1435,11 +1435,13 @@ func (r *ApplicationSetReconciler) updateResourcesStatus(ctx context.Context, lo
 	sort.Slice(statuses, func(i, j int) bool {
 		return statuses[i].Name < statuses[j].Name
 	})
+	resourcesCount := len(statuses)
 	if r.MaxResourcesStatusCount > 0 && len(statuses) > r.MaxResourcesStatusCount {
 		logCtx.Warnf("Truncating ApplicationSet %s resource status from %d to max allowed %d entries", appset.Name, len(statuses), r.MaxResourcesStatusCount)
 		statuses = statuses[:r.MaxResourcesStatusCount]
 	}
 	appset.Status.Resources = statuses
+	appset.Status.ResourcesCount = resourcesCount
 	// DefaultRetry will retry 5 times with a backoff factor of 1, jitter of 0.1 and a duration of 10ms
 	err := retry.RetryOnConflict(retry.DefaultRetry, func() error {
 		namespacedName := types.NamespacedName{Namespace: appset.Namespace, Name: appset.Name}
@@ -1452,6 +1454,7 @@ func (r *ApplicationSetReconciler) updateResourcesStatus(ctx context.Context, lo
 		}
 
 		updatedAppset.Status.Resources = appset.Status.Resources
+		updatedAppset.Status.ResourcesCount = resourcesCount
 
 		// Update the newly fetched object with new status resources
 		err := r.Client.Status().Update(ctx, updatedAppset)

assets/swagger.json

@@ -292,6 +292,8 @@ data:
   applicationsetcontroller.global.preserved.labels: "acme.com/label1,acme.com/label2"
   # Enable GitHub API metrics for generators that use GitHub API
   applicationsetcontroller.enable.github.api.metrics: "false"
+  # The maximum number of resources stored in the status of an ApplicationSet. This is a safeguard to prevent the status from growing too large.
+  applicationsetcontroller.status.max.resources.count: "5000"
 
   ## Argo CD Notifications Controller Properties
   # Set the logging level. One of: debug|info|warn|error (default "info")

docs/operator-manual/argocd-cmd-params-cm.yaml

@@ -187,6 +187,12 @@ spec:
                   name: argocd-cmd-params-cm
                   key: applicationsetcontroller.requeue.after
                   optional: true
+            - name: ARGOCD_APPLICATIONSET_CONTROLLER_MAX_RESOURCES_STATUS_COUNT
+              valueFrom:
+                configMapKeyRef:
+                  name: argocd-cmd-params-cm
+                  key: applicationsetcontroller.status.max.resources.count
+                  optional: true
           volumeMounts:
             - mountPath: /app/config/ssh
               name: ssh-known-hosts