Change enable-snippet to allow-snippet-annotation (#7670)

Signed-off-by: Ricardo Pchevuzinske Katz <rkatz@vmware.com>

charts/ingress-nginx/ci/daemonset-customconfig-values.yaml

@@ -4,7 +4,7 @@ controller:
     tag: 1.0.0-dev
     digest: null
   kind: DaemonSet
-  enableSnippetDirectives: false
+  allowSnippetAnnotations: false
   admissionWebhooks:
     enabled: false
   service:

charts/ingress-nginx/ci/deployment-customconfig-values.yaml

@@ -5,7 +5,7 @@ controller:
     digest: null
   config:
     use-proxy-protocol: "true"
-  enableSnippetDirectives: false
+  allowSnippetAnnotations: false
   admissionWebhooks:
     enabled: false
   service:

charts/ingress-nginx/templates/controller-configmap.yaml

@@ -10,7 +10,7 @@ metadata:
   name: {{ include "ingress-nginx.controller.fullname" . }}
   namespace: {{ .Release.Namespace }}
 data:
-  enable-snippet-directives: "{{ .Values.controller.enableSnippetDirectives }}"
+  allow-snippet-annotations: "{{ .Values.controller.allowSnippetAnnotations }}"
 {{- if .Values.controller.addHeaders }}
   add-headers: {{ .Release.Namespace }}/{{ include "ingress-nginx.fullname" . }}-custom-add-headers
 {{- end }}

charts/ingress-nginx/values.yaml

@@ -70,10 +70,10 @@ controller:
   ingressClassByName: false
 
   # This configuration defines if Ingress Controller should allow users to set
-  # their own *-snippet directives/annotations, otherwise this is forbidden / dropped
+  # their own *-snippet annotations, otherwise this is forbidden / dropped
   # when users add those annotations.
   # Global snippets in ConfigMap are still respected
-  enableSnippetDirectives: true
+  allowSnippetAnnotations: true
 
   # Required for use with CNI based kubernetes installations (such as ones set up by kubeadm),
   # since CNI and hostport don't mix yet. Can be deprecated once https://github.com/kubernetes/kubernetes/issues/23920