adding an environment variable to make zookeeper listen on all ips (with default value false)

bitnami/zookeeper/templates/statefulset.yaml

@@ -96,6 +96,8 @@ spec:
               value: {{ .Values.maxClientCnxns | quote }}
             - name: ZOO_4LW_COMMANDS_WHITELIST
               value: {{ .Values.fourlwCommandsWhitelist | quote }}
+            - name: ZOO_LISTEN_ALLIPS_ENABLED
+              value: {{ ternary "yes" "no" .Values.listenOnAllIPs | quote }}
             - name: ZOO_SERVERS
               {{- $replicaCount := int .Values.replicaCount }}
               {{- $followerPort := int .Values.service.followerPort }}

bitnami/zookeeper/values.yaml

@@ -105,6 +105,9 @@ maxClientCnxns: 60
 ##
 fourlwCommandsWhitelist: srvr, mntr
 
+## Allow zookeeper to listen for peers on all IPs
+##
+listenOnAllIPs: true
 ## Allow to accept connections from unauthenticated users
 ##
 allowAnonymousLogin: true