mc-router: add option for loadBalancerIP (#289)

Author: itzg

charts/mc-router/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: mc-router
-version: 1.4.1
+version: 1.5.0
 # not used
 appVersion: 1.0.0
 home: https://github.com/itzg/mc-router

charts/mc-router/templates/router-service.yaml

@@ -10,6 +10,9 @@ metadata:
 spec:
   {{- with .Values.services.minecraft }}
   type: {{ .type }}
+  {{- if .loadBalancerIP }}
+  loadBalancerIP: {{ .loadBalancerIP }}
+  {{- end }}
   ports:
     - port: {{ .port }}
       {{- if list "LoadBalancer" "NodePort" | has .type }}

charts/mc-router/values.schema.json

@@ -51,7 +51,34 @@
             "port": {
               "type": "integer",
               "minimum": 1
+            },
+            "nodePort": {
+              "type": "integer",
+              "minimum": 1
+            },
+            "loadBalancerIP": {
+              "type": "string",
+              "title": "IP address to assign to LoadBalancer service"
+            }
+          },
+          "if": {
+            "properties": {
+              "loadBalancerIP": {
+                "type": "string",
+                "minLength": 1
+              }
+            },
+            "required": ["loadBalancerIP"]
+          },
+          "then": {
+            "properties": {
+              "type": {
+                "const": "LoadBalancer"
+              }
             }
+          },
+          "errorMessage": {
+            "then": "loadBalancerIP can only be used when service type is LoadBalancer"
           }
         }
       }

charts/mc-router/values.yaml

@@ -65,6 +65,8 @@ services:
     port: 25565
     # Service port exposed externally on each node
     # nodePort: 30065
+    # IP address to assign to LoadBalancer service
+    # loadBalancerIP: ""
     # Service annotations
     # annotations: {}