chore: support gcp multi cluster ingress

Author: Ubisoft-potato

manifests/bucketeer/charts/web/templates/ingress.yaml

@@ -1,3 +1,4 @@
+{{- if .Values.ingress.enabled }}
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
@@ -22,4 +23,5 @@ spec:
   rules:
     - host: {{ .Values.ingress.host }}
       http:
-        paths: {{- toYaml .Values.ingress.rulePaths | nindent 10 }}
+        paths: {{- toYaml .Values.ingress.rulePaths | nindent 10 }}
+{{- end }}

manifests/bucketeer/charts/web/templates/multi-cluster-ingress.yaml

@@ -0,0 +1,24 @@
+{{- if and .Values.multiClusterIngress.enabled .Values.env.gcpEnabled }}
+apiVersion: networking.gke.io/v1
+kind: MultiClusterIngress
+metadata:
+  name: {{ .Values.multiClusterIngress.name }}
+  namespace: {{ .Values.namespace }}
+  labels:
+    app: {{ template "web.name" . }}
+    chart: {{ template "web.chart" . }}
+    release: {{ template "web.fullname" . }}
+    heritage: {{ .Release.Service }}
+  annotations:
+    networking.gke.io/static-ip: {{ .Values.multiClusterIngress.staticIPName }}
+spec:
+  template:
+    spec:
+      backend:
+        serviceName: {{ template "web.fullname" . }}
+        servicePort: {{ .Values.service.httpPort }}
+      rules:
+        - host: {{ .Values.multiClusterIngress.host }}
+          http:
+            paths: {{- toYaml .Values.multiClusterIngress.rulePaths | nindent 14 }}
+{{- end }}

manifests/bucketeer/charts/web/templates/multi-cluster-service.yaml

@@ -0,0 +1,37 @@
+{{- if and .Values.multiClusterService.enabled .Values.env.gcpEnabled }}
+apiVersion: networking.gke.io/v1
+kind: MultiClusterService
+metadata:
+  name: {{ .Values.multiClusterService.name }}
+  namespace: {{ .Values.namespace }}
+  labels:
+    app: {{ template "web.name" . }}
+    chart: {{ template "web.chart" . }}
+    release: {{ template "web.fullname" . }}
+    heritage: {{ .Release.Service }}
+  annotations:
+    cloud.google.com/backend-config: '{"default": "{{ template "web.fullname" . }}"}'
+    cloud.google.com/app-protocols: '{"http-service":"HTTP2"}'
+    cloud.google.com/neg: '{"ingress": true}'
+spec:
+  template:
+    spec:
+      selector:
+        app: {{ template "web.name" . }}
+        release: {{ template "web.fullname" . }}
+      ports:
+        - name: grpc-service
+          port: {{ .Values.service.grpcPort }}
+          targetPort: envoy-grpc
+          protocol: TCP
+        - name: http-service
+          port: {{ .Values.service.httpPort }}
+          targetPort: envoy-http
+          protocol: TCP
+        - name: metrics
+          port: {{ .Values.env.metricsPort }}
+          protocol: TCP
+        - name: admin
+          port: {{ .Values.envoy.adminPort }}
+          protocol: TCP
+{{- end }}

manifests/bucketeer/charts/web/templates/service.yaml

@@ -1,3 +1,4 @@
+{{- if .Values.service.enabled }}
 apiVersion: v1
 kind: Service
 metadata:
@@ -34,3 +35,4 @@ spec:
   selector:
     app: {{ template "web.name" . }}
     release: {{ template "web.fullname" . }}
+{{- end }}

manifests/bucketeer/charts/web/values.yaml

@@ -118,6 +118,7 @@ envoy:
   adminPort: 8001
   resources: {}
 service:
+  enabled: true
   type: NodePort
   grpcPort: 9000
   httpPort: 9003
@@ -134,6 +135,7 @@ resources: {}
 serviceAccount:
   annotations: {}
 ingress:
+  enabled: true
   name: web
   host:
   staticIPName:
@@ -144,3 +146,20 @@ ingress:
           name: web
           port:
             number: 9003
+
+multiClusterService:
+  enabled: false
+  name: web-multi-cluster-service
+
+
+multiClusterIngress:
+  enabled: false
+  name: web-multi-cluster-ingress
+  host: web-gateway.bucketeer.io
+  staticIPName: web-multi-cluster-static-ip
+  rulePaths:
+    - path: /
+      pathType: Prefix
+      backend:
+        serviceName: web
+        servicePort: 9003