Add istio gateway template

incubator/monochart/templates/istio_gateway.yaml

@@ -0,0 +1,36 @@
+{{- range .Values.istio_gateways }}
+apiVersion: networking.istio.io/v1alpha3
+kind: Gateway
+metadata:
+  name: {{ .name }}
+{{- with .annotations }}
+  annotations:
+{{ toYaml . | indent 4 }}
+{{- end }}
+  labels:
+{{ include "common.labels.standard" $ | indent 4 }}
+{{- with .labels }}
+{{ toYaml .| indent 4 }}
+{{- end }}
+spec:
+  selector:
+{{- with .selector }}
+{{ toYaml .| indent 4 }}
+{{- end }}
+  servers:
+{{- range $server := .servers }}
+  - hosts:
+{{- range $host := $server.hosts }}
+    - {{ $host }}
+{{- end -}}
+{{- with $server.port }}
+    port:
+{{ toYaml . | indent 6 }}
+{{- end -}}
+{{- with $server.tls }}
+    tls:
+{{ toYaml . | indent 6 }}
+{{- end -}}
+{{- end }}
+---
+{{- end -}}

incubator/monochart/values.example.yaml

@@ -64,3 +64,29 @@ deployment:
     ## Read more about kube2iam to provide access to s3 https://github.com/jtblin/kube2iam
     #  iam.amazonaws.com/role: role-arn
     labels: {}
+
+istio_gateways:
+  - name: gateway1
+    enabled: true
+    selector:
+      istio: istio-gateway
+    servers:
+    - hosts:
+      - '*.domain.com'
+      port:
+        name: http
+        number: 80
+        protocol: HTTP
+      tls:
+        httpsRedirect: true
+    - hosts:
+      - '*.domain.com'
+      port:
+        name: http-tls
+        number: 443
+        protocol: HTTP
+      tls:
+        mode: SIMPLE
+        privateKey: /etc/istio/ingressgateway-certs/tls.key
+        serverCertificate: /etc/istio/ingressgateway-certs/tls.crt
+

incubator/monochart/values.yaml

@@ -314,3 +314,28 @@ ingress:
 #    - secretName: server-tls
 #      hosts:
 #      - domain.com
+
+# Istio gateway
+istio_gateways:
+#  - name: gateway1
+#    selector:
+#      istio: istio-gateway
+#    servers:
+#    - hosts:
+#      - '*.domain.com'
+#      port:
+#        name: http
+#        number: 80
+#        protocol: HTTP
+#      tls:
+#        httpsRedirect: true
+#    - hosts:
+#      - '*.domain.com'
+#      port:
+#        name: http-tls
+#        number: 443
+#        protocol: HTTP
+#      tls:
+#        mode: SIMPLE
+#        privateKey: /etc/istio/ingressgateway-certs/tls.key
+#        serverCertificate: /etc/istio/ingressgateway-certs/tls.crt