From 5e547e560657bf440dd0b00836bbe4f9852ed5c2 Mon Sep 17 00:00:00 2001
From: Jake Hutchinson <jake@assumptions.network>
Date: Fri, 12 Jul 2024 16:50:23 +0100
Subject: [PATCH] Ingress

---
 charts/templates/ingress.yaml | 26 ++++++++++++++++++++++++++
 charts/values.yaml            | 20 ++++++++++++++++++++
 tools/functional_test.sh      | 12 +++++++++++-
 3 files changed, 57 insertions(+), 1 deletion(-)
 create mode 100644 charts/templates/ingress.yaml

diff --git a/charts/templates/ingress.yaml b/charts/templates/ingress.yaml
new file mode 100644
index 0000000..d731975
--- /dev/null
+++ b/charts/templates/ingress.yaml
@@ -0,0 +1,26 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ .Release.Name }}
+  {{- with .Values.ingress.annotations }}
+  annotations: {{ toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- if .Values.ingress.tls.enabled }}
+  tls:
+    - hosts:
+        - {{ .Values.ingress.host }}
+      secretName: {{ .Values.ingress.tls.secretName }}
+  {{- end }}
+  rules:
+    - host: {{ .Values.ingress.host }}
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: {{ .Values.service.name }}
+                port:
+                  name: http
diff --git a/charts/values.yaml b/charts/values.yaml
index 7fcd139..f6228d2 100644
--- a/charts/values.yaml
+++ b/charts/values.yaml
@@ -67,6 +67,25 @@ securityContext:
     drop: [ALL]
   readOnlyRootFilesystem: true
 
+# Ingress settings
+ingress:
+  # The hostname to use for the portal
+  host:
+  # The path for the coral credits API
+  path:
+  # The ingress class to use
+  className: nginx
+  # Annotations for the portal ingress
+  annotations: {}
+  # TLS configuration for the portal ingress
+  tls:
+    # Indicates if TLS should be enabled
+    enabled: true
+    # The secret to use for the TLS certificate and key
+    secretName:
+    # TLS-specific ingress annotations, e.g. for cert-manager configuration
+    annotations: {}
+
 # Django settings
 settings:
   # The Django secret key
@@ -104,6 +123,7 @@ replicaCount: 1
 
 # Service details for the api
 service:
+  name: coral-credits
   type: ClusterIP
   port: 8080
 
diff --git a/tools/functional_test.sh b/tools/functional_test.sh
index cd1434f..3db5ed2 100755
--- a/tools/functional_test.sh
+++ b/tools/functional_test.sh
@@ -25,7 +25,10 @@ check_http_status() {
 
 # Set variables
 CHART_NAME="coral-credits"
+NGINX_NAME="ingress-nginx"
+NGINX_CHART="oci://ghcr.io/nginxinc/charts/nginx-ingress"
 RELEASE_NAME=$CHART_NAME
+RELEASE_NGINX=$NGINX_NAME
 NAMESPACE=$CHART_NAME
 TEST_PASSWORD="testpassword"
 
@@ -39,10 +42,17 @@ helm upgrade $RELEASE_NAME ./charts \
 	--wait \
 	--timeout 3m \
 	--set-string image.tag=${GITHUB_SHA::7} \
-    --set settings.superuserPassword=$TEST_PASSWORD
+    --set settings.superuserPassword=$TEST_PASSWORD \
+    --set ingress.host='localhost' \
+    --set ingress.path='/'
 
 # Wait for rollout
 kubectl rollout status deployment/$RELEASE_NAME -n $NAMESPACE --timeout=300s -w
+
+# Install nginx
+helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
+helm install --wait --debug ingress-nginx ingress-nginx/ingress-nginx
+
 # Port forward in the background
 kubectl port-forward -n $NAMESPACE svc/$RELEASE_NAME $PORT:$PORT &