From e839e4998b5bac67b96881c7d1c8a01179f03b96 Mon Sep 17 00:00:00 2001
From: Manfred Moser <manfred@simpligility.ca>
Date: Mon, 14 Aug 2023 10:50:32 -0700
Subject: [PATCH] Add ingress for Trino coordinator

Co-authored-by: Yixing Yan <yixingyan@gmail.com>
---
 charts/trino/README.md              |  5 ++++
 charts/trino/templates/ingress.yaml | 41 +++++++++++++++++++++++++++++
 charts/trino/values.yaml            | 14 +++++++++-
 3 files changed, 59 insertions(+), 1 deletion(-)
 create mode 100644 charts/trino/templates/ingress.yaml

diff --git a/charts/trino/README.md b/charts/trino/README.md
index 0f278b3f..e8770bc7 100644
--- a/charts/trino/README.md
+++ b/charts/trino/README.md
@@ -88,6 +88,11 @@ The following table lists the configurable parameters of the Trino chart and the
 | `kafka.mountPath` |  | `"/etc/trino/schemas"` |
 | `kafka.tableDescriptions` |  | `{}` |
 | `commonLabels` | Labels that get applied to every resource's metadata | `{}` |
+| `ingress.enabled` |  | `false` |
+| `ingress.className` |  | `""` |
+| `ingress.annotations` |  | `{}` |
+| `ingress.hosts` |  | `[]` |
+| `ingress.tls` |  | `[]` |
 
 
 
diff --git a/charts/trino/templates/ingress.yaml b/charts/trino/templates/ingress.yaml
new file mode 100644
index 00000000..7869ab0b
--- /dev/null
+++ b/charts/trino/templates/ingress.yaml
@@ -0,0 +1,41 @@
+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "trino.fullname" . -}}
+{{- $svcPort := .Values.service.port -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ template "trino.coordinator" . }}
+  labels:
+    {{- include "trino.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- range .Values.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .Values.ingress.tls.secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            pathType: {{ .pathType }}
+            backend:
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcPort }}
+          {{- end }}
+    {{- end }}
+{{- end }}
diff --git a/charts/trino/values.yaml b/charts/trino/values.yaml
index 875dab8e..b8913d76 100644
--- a/charts/trino/values.yaml
+++ b/charts/trino/values.yaml
@@ -295,5 +295,17 @@ kafka:
     #       ]
     #     }
     #   }
-
 commonLabels: {}  # Labels that get applied to every resource's metadata
+ingress:
+  enabled: false
+  className: ""
+  annotations: {}
+  hosts: []
+  #  - host: trino.example.com
+  #    paths:
+  #      - path: /
+  #        pathType: ImplementationSpecific
+  tls: []
+  #  - secretName: chart-example-tls
+  #    hosts:
+  #      - chart-example.local