fix(ingress): the controller should not use root privileges (#183)

Author: AlinsRan

charts/ingress-controller/templates/deployment.yaml

@@ -83,6 +83,6 @@ spec:
         configMap:
           name: {{ .Release.Name }}-ingress-config
       securityContext:
-        runAsNonRoot: true
+        {{- toYaml .Values.deployment.securityContext | nindent 8 }}
       serviceAccountName: {{ .Release.Name }}
       terminationGracePeriodSeconds: 10

charts/ingress-controller/values.yaml

@@ -26,11 +26,8 @@ deployment:
   nodeSelector: {}
   tolerations: []
   affinity: {}
-  podSecurityContext:
-    allowPrivilegeEscalation: false
-    capabilities:
-      drop:
-        - ALL
+  podSecurityContext: {}
+  securityContext: {}
   topologySpreadConstraints: []
   image:
     repository: api7/api7-ingress-controller