Fix Helm chart to not error when replicas defined (#9066)

Fixes #8941

Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu>

charts/kyverno/Chart.yaml

@@ -83,6 +83,8 @@ annotations:
       description: Allow overriding the ca-certificate bundle for deployments
     - kind: added
       description: allow excluding resourceFilters via config.resourceFiltersExclude
+    - kind: fixed
+      description: Fix Helm chart to not error when replicas defined
 dependencies:
   - name: grafana
     version: "0.0.0"

charts/kyverno/ci/replicas-values.yaml

@@ -0,0 +1,11 @@
+admissionController:
+  replicas: 1
+
+cleanupController:
+  replicas: 1
+
+reportsController:
+  replicas: 1
+
+backgroundController:
+  replicas: 1

charts/kyverno/templates/_helpers/_deployment.tpl

@@ -1,12 +1,10 @@
 {{/* vim: set filetype=mustache: */}}
 
 {{- define "kyverno.deployment.replicas" -}}
-  {{- if not (eq . nil) -}}
-  {{- if not (kindIs "string" .) -}}
+  {{- if and (not (kindIs "invalid" .)) (not (kindIs "string" .)) -}}
   {{- if eq (int .) 0 -}}
     {{- fail "Kyverno does not support running with 0 replicas. Please provide a non-zero integer value." -}}
   {{- end -}}
   {{- end -}}
-  {{- end -}}
   {{- . -}}
 {{- end -}}