exclude openshift namespaces via regex

Author: zfrhv

charts/hnc/templates/hnc-controller-manager-ha.yaml

@@ -23,6 +23,9 @@ spec:
             {{- if .Values.hrq.enabled }}
             - --enable-hrq
             {{- end }}
+            {{- if $hncIncludeNamespacesRegex}}
+            - --included-namespace-regex={{ $hncIncludeNamespacesRegex }}
+            {{- end }}
             {{- range $hncExcludeNamespace := .Values.hncExcludeNamespaces}}
             - --excluded-namespace={{ $hncExcludeNamespace }}
             {{- end }}

charts/hnc/templates/hnc-controller-manager.yaml

@@ -22,6 +22,9 @@ spec:
             {{- if .Values.hrq.enabled }}
             - --enable-hrq
             {{- end }}
+            {{- if $hncIncludeNamespacesRegex}}
+            - --included-namespace-regex={{ $hncIncludeNamespacesRegex }}
+            {{- end }}
             {{- range $hncExcludeNamespace := .Values.hncExcludeNamespaces}}
             - --excluded-namespace={{ $hncExcludeNamespace }}
             {{- end }}

charts/hnc/values.yaml

@@ -2,6 +2,10 @@ image:
   repository: gcr.io/k8s-staging-multitenancy/hnc-manager
   tag: v1.1.0
   imagePullPolicy: {}
+# Regex of namespaces for HNC to manage
+# example include everything except openshift.*
+#hncIncludeNamespacesRegex: ([^o].*|o([^p].*)|op([^e].*)|ope([^n].*)|open([^s].*)|opens([^h].*)|opensh([^i].*)|openshi([^f].*)|openshif([^t].*))
+hncIncludeNamespacesRegex: ""
 # A list of namespaces to add the HNC exclude label to
 hncExcludeNamespaces:
   - hnc-system