feat: add externalTrafficPolicy and loadBalancerSourceRanges (#405)

* feat: add externalTrafficPolicy and loadBalancerSourceRanges

charts/pulsar/templates/proxy-service.yaml

@@ -35,6 +35,12 @@ spec:
   {{- with .Values.proxy.service.loadBalancerIP }}
   loadBalancerIP: {{ . }}
   {{- end }}
+  {{- if .Values.proxy.service.externalTrafficPolicy }}
+  externalTrafficPolicy: {{ .Values.proxy.service.externalTrafficPolicy }}
+  {{- end }}
+  {{- if .Values.proxy.service.loadBalancerSourceRanges }}
+  loadBalancerSourceRanges: {{ toYaml .Values.proxy.service.loadBalancerSourceRanges | nindent 4 }}
+  {{- end }}
   ports:
     {{- if or (not .Values.tls.enabled) (not .Values.tls.proxy.enabled) }}
     - name: http

charts/pulsar/templates/pulsar-manager-service.yaml

@@ -30,6 +30,12 @@ metadata:
 {{ toYaml .Values.pulsar_manager.service.annotations | indent 4 }}
 spec:
   type: {{ .Values.pulsar_manager.service.type }}
+  {{- if .Values.pulsar_manager.service.externalTrafficPolicy }}
+  externalTrafficPolicy: {{ .Values.pulsar_manager.service.externalTrafficPolicy }}
+  {{- end }}
+  {{- if .Values.pulsar_manager.service.loadBalancerSourceRanges }}
+  loadBalancerSourceRanges: {{ toYaml .Values.pulsar_manager.service.loadBalancerSourceRanges | nindent 4 }}
+  {{- end }}
   ports:
     - name: server
       port: {{ .Values.pulsar_manager.service.port }}

charts/pulsar/values.yaml

@@ -967,6 +967,12 @@ proxy:
     type: LoadBalancer
     ## Optional. Leave it blank to get next available random IP.
     loadBalancerIP: ""
+    ## Set external traffic policy to: "Local" to preserve source IP on providers supporting it.
+    ## Ref: https://kubernetes.io/docs/tutorials/services/source-ip/#source-ip-for-services-with-typeloadbalancer
+    # externalTrafficPolicy: Local
+    ## Restrict traffic through the load balancer to specified IPs on providers supporting it.
+    # loadBalancerSourceRanges:
+    #   - 10.0.0.0/8
   ## Proxy ingress
   ## templates/proxy-ingress.yaml
   ##
@@ -1131,6 +1137,12 @@ pulsar_manager:
     port: 9527
     targetPort: 9527
     annotations: {}
+    ## Set external traffic policy to: "Local" to preserve source IP on providers supporting it.
+    ## Ref: https://kubernetes.io/docs/tutorials/services/source-ip/#source-ip-for-services-with-typeloadbalancer
+    # externalTrafficPolicy: Local
+    ## Restrict traffic through the load balancer to specified IPs on providers supporting it.
+    # loadBalancerSourceRanges:
+    #   - 10.0.0.0/8
   ## Pulsar manager ingress
   ## templates/pulsar-manager-ingress.yaml
   ##