feat: refactor deletePattern variable

Change variable to string from int (magic number)
If acm chart gets deleteSpokeChildApps, it will set, deletePattern
to deleteChildApps and pass it to its app of apps (clustergroup chart)

Author: darkdoc

templates/_helpers.tpl

@@ -56,8 +56,15 @@ Default always defined valueFiles to be included when pushing the cluster wide a
   value: {{ $.Values.global.privateRepo | quote }}
 - name: global.experimentalCapabilities
   value: {{ $.Values.global.experimentalCapabilities }}
+{{/*
+if this chart gets DeleteSpokeChildApps, it will set deletePattern to DeleteChildApps to remove the child apps from spokes
+*/}}
 - name: global.deletePattern
-  value: {{ $.Values.global.deletePattern | quote }}
+  {{- if eq $.Values.global.deletePattern "DeleteSpokeChildApps" }}
+  value: DeleteChildApps
+  {{- else }}
+  value: {{ $.Values.global.deletePattern }}
+  {{- end }}
 {{- end }} {{- /*acm.app.policies.helmparameters */}}
 
 {{- define "acm.app.clusterSelector" -}}

templates/policies/application-policies.yaml

@@ -1,7 +1,8 @@
 # TODO: Also create a GitOpsCluster.apps.open-cluster-management.io
 {{- range .Values.clusterGroup.managedClusterGroups }}
 {{- $group := . }}
-{{- if ne ($.Values.global.deletePattern | default "0" | int) 0 }}
+{{- if ($.Values.global.deletePattern | eq "DeleteSpoke" ) }}
+{{- else }}
 apiVersion: policy.open-cluster-management.io/v1
 kind: Policy
 metadata:
@@ -131,7 +132,7 @@ spec:
                     namespace: {{ $.Values.global.pattern }}-{{ .name }}
                   syncPolicy:
                     automated:
-                    {{- if eq ($.Values.global.deletePattern | default "0" | int) 1 }}
+                    {{- if ($.Values.global.deletePattern | ne "none" ) }}
                       prune: true
                     {{- else }}
                       prune: false