feat: add missing Service spec fields

traefikee/templates/proxy/service.yaml

@@ -20,9 +20,31 @@ metadata:
 spec:
   type: {{ $proxy.serviceType | default "LoadBalancer" }}
   ports: {{ toYaml $proxy.servicePorts | nindent 4 }}
+  {{- with $proxy.clusterIP }}
+  clusterIP: {{ . }}
+  {{- end }}
+  {{- with $proxy.externalIPs }}
+  externalIPs: {{- toYaml . | nindent 2 }}
+  {{- end }}
+  {{- with $proxy.externalTrafficPolicy }}
+  externalTrafficPolicy: {{ . }}
+  {{- end }}
+  {{- with $proxy.ipFamilyPolicy }}
+  ipFamilyPolicy: {{ . }}
+  {{- end }}
+  {{- with $proxy.ipFamilies }}
+  ipFamilies: {{- toYaml . | nindent 2 }}
+  {{- end }}
+  {{- with $proxy.loadBalancerClass }}
+  loadBalancerClass: {{ . }}
+  {{- end }}
   {{- with $proxy.loadBalancerIP }}
   loadBalancerIP: {{ . }}
   {{- end }}
+  {{- with $proxy.loadBalancerSourceRanges }}
+  loadBalancerSourceRanges: {{- toYaml . | nindent 2 }}
+  {{- end }}
+
   selector:
     app: traefikee
     release: {{ $.Values.cluster }}

traefikee/tests/proxy_service_test.yaml

@@ -50,11 +50,21 @@ tests:
       - equal:
           path: spec.loadBalancerIP
           value: "1.2.3.4"
-  - it: should set loadbalancerIP
+  - it: should set service spec options
     set:
       proxy:
-        loadBalancerIP: "1.2.3.4"
         serviceType: LoadBalancer
+        clusterIP: "1.2.3.4"
+        externalIPs: [ "1.1.1.1", "2.2.2.2" ]
+        ## One of Cluster or Local
+        externalTrafficPolicy: Cluster
+        ## One of SingleStack, PreferDualStack, or RequireDualStack.
+        ipFamilyPolicy: SingleStack
+        ## List of IP families (e.g. IPv4 and/or IPv6).
+        ipFamilies: [ "IPv4", "IPv6" ]
+        loadBalancerClass: "lb"
+        loadBalancerIP: "5.6.7.8"
+        loadBalancerSourceRanges: [ "3.3.3.3/28", "4.4.4.4/32" ]
     asserts:
       - isKind:
           of: Service
@@ -64,8 +74,29 @@ tests:
           path: spec.type
           value: LoadBalancer
       - equal:
-          path: spec.loadBalancerIP
+          path: spec.clusterIP
           value: "1.2.3.4"
+      - lengthEqual:
+          path: spec.externalIPs
+          count: 2
+      - equal:
+          path: spec.externalTrafficPolicy
+          value: "Cluster"
+      - equal:
+          path: spec.ipFamilyPolicy
+          value: "SingleStack"
+      - lengthEqual:
+          path: spec.ipFamilies
+          count: 2
+      - equal:
+          path: spec.loadBalancerClass
+          value: "lb"
+      - equal:
+          path: spec.loadBalancerIP
+          value: "5.6.7.8"
+      - lengthEqual:
+          path: spec.loadBalancerSourceRanges
+          count: 2
   - it: should have label selector
     set:
       cluster: mysupertraefikee

traefikee/values.yaml

@@ -194,8 +194,20 @@ proxy:
     - name: https
       port: 443
       targetPort: https
-# # Specify Static IP of cloud provider LB
-#  loadBalancerIP: "1.2.3.4"
+  ## Service spec options
+  ## /!\ Note: some Service fields are immutable.
+  ## `helm upgrade --force [...]` can be used to replace resources with immutable fields.
+  clusterIP:
+  externalIPs:
+  ## One of Cluster or Local
+  externalTrafficPolicy:
+  ## One of SingleStack, PreferDualStack, or RequireDualStack.
+  ipFamilyPolicy:
+  ## List of IP families (e.g. IPv4 and/or IPv6).
+  ipFamilies:
+  loadBalancerClass:
+  loadBalancerIP:
+  loadBalancerSourceRanges:
 
   # To disable affinity at all set this value to null
   affinity: