Merge pull request #238 from vmware-tanzu/topic/abhishek/190

190: Adding variables in ClusterSPIFFEID identity for sentinel

Author: abhishek44sharma

helm-charts/0.21.0/charts/sentinel/templates/identity.yaml

@@ -23,5 +23,5 @@ spec:
       app.kubernetes.io/name: {{ include "sentinel.fullname" . }}
       app.kubernetes.io/part-of: {{ .Values.global.vsecm.namespace }}
   workloadSelectorTemplates:
-    - "k8s:ns:{{`{{ .PodMeta.Namespace }}`}}"
-    - "k8s:sa:{{`{{ .PodSpec.ServiceAccountName }}`}}"
+    - "k8s:ns:{{ .Values.global.vsecm.namespace }}"
+    - "k8s:sa:{{ include "sentinel.serviceAccountName" . }}"