Add security context

Signed-off-by: Naseem <naseemkullah@gmail.com>

pkg/chartutil/create.go

@@ -76,6 +76,17 @@ serviceAccount:
   # If not set and create is true, a name is generated using the fullname template
   name:
 
+podSecurityContext: {}
+  # fsGroup: 2000
+
+securityContext: {}
+  # capabilities:
+  #   drop:
+  #   - ALL
+  # readOnlyRootFilesystem: true
+  # runAsNonRoot: true
+  # runAsUser: 1000
+
 service:
   type: ClusterIP
   port: 80
@@ -199,8 +210,12 @@ spec:
         {{- toYaml . | nindent 8 }}
     {{- end }}
       serviceAccountName: {{ template "<CHARTNAME>.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
       containers:
         - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           ports: