Config enpoint for external IP in vtiles, for latest version of ingress-nginx (#365)

* Add enpoint config to use external ip for vtiles

* Specify custom ports for the tiler service

Author: Rub21

osm-seed/templates/tiler-server/tiler-server-endpoint.yaml

@@ -0,0 +1,19 @@
+{{- if and .Values.tilerServer.enabled .Values.tilerServer.externalService.enabled }}
+apiVersion: v1
+kind: Endpoints
+metadata:
+  name: {{ .Release.Name }}-tiler-server
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: {{ template "osm-seed.name" . }}
+    component: tiler-server-service
+    environment: {{ .Values.environment }}
+    release: {{ .Release.Name }}
+subsets:
+  - addresses:
+      - ip: {{ .Values.tilerServer.externalService.ip }}
+    ports:
+      - name: http
+        port: {{ .Values.tilerServer.externalService.port }}
+        protocol: TCP
+{{- end }}

osm-seed/templates/tiler-server/tiler-server-service.yaml

@@ -9,53 +9,42 @@ metadata:
     environment: {{ .Values.environment }}
     release: {{ .Release.Name }}
   annotations:
+    {{- if eq .Values.serviceType "ClusterIP" }}
+    kubernetes.io/ingress.class: nginx
+    cert-manager.io/cluster-issuer: letsencrypt-prod-issuer
+    {{- end }}
     {{- if and (eq .Values.serviceType "LoadBalancer") .Values.AWS_SSL_ARN }}
     service.beta.kubernetes.io/aws-load-balancer-ssl-cert: {{ .Values.AWS_SSL_ARN }}
     service.beta.kubernetes.io/aws-load-balancer-backend-protocol: http
     service.beta.kubernetes.io/aws-load-balancer-ssl-ports: https
     service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout: "600"
     {{- end }}
-    {{- if eq .Values.serviceType "ClusterIP" }}
-    kubernetes.io/ingress.class: nginx
-    cert-manager.io/cluster-issuer: letsencrypt-prod-issuer
-    {{- else }}
-    fake.annotation: fake
-    {{- end }}
     {{- with .Values.tilerServer.serviceAnnotations }}
     {{- toYaml . | nindent 4 }}
     {{- end }}
 spec:
-  # If tilerServer.externalService.enabled = true, we use ExternalName; otherwise use user-defined serviceType
-  type: {{- if .Values.tilerServer.externalService.enabled }} ExternalName {{- else }} {{ .Values.serviceType }} {{- end }}
-
-  {{- if .Values.tilerServer.externalService.enabled }}
-  # external name service
-  externalName: "{{ .Values.tilerServer.externalService.ip }}"
+  # This is a workaround for the issue with the external service
+  {{- if and .Values.tilerServer.enabled .Values.tilerServer.externalService.enabled }}
   ports:
-    - port: 80
-      protocol: TCP
-      name: http
-      targetPort: {{ .Values.tilerServer.externalService.port }}
-    - port: 443
+    - name: http
+      port: 80
+      targetPort: {{ .Values.tilerServer.externalService.port | default "9090" }} 
       protocol: TCP
-      name: https
-      targetPort: {{ .Values.tilerServer.externalService.port }}
   {{- else }}
-  # normal (internal) service
+  # This is the default service, atached to the deployment
+  type: {{ default "ClusterIP" .Values.serviceType }}
   ports:
-    - port: 80
-      targetPort: http
+    - name: http
+      port: 80
       protocol: TCP
-      name: http
-    {{- if and (eq .Values.serviceType "LoadBalancer") .Values.AWS_SSL_ARN }}
-    - port: 443
       targetPort: http
+    - name: https
+      port: 443
       protocol: TCP
-      name: https
-    {{- end }}
+      targetPort: http
   selector:
     app: {{ template "osm-seed.name" . }}
     release: {{ .Release.Name }}
-    run: {{ .Release.Name }}-tiler-server
+    run: {{ .Release.Name }}-tiler-server # This is working for deployment and not for statefulset , make sure you use "s3" to storage the vtiles
   {{- end }}
 {{- end }}