🔒️(helm) setup temporary redirect

Add a specific certificate to prepare redirect

src/helm/extra/templates/redirect.yaml

@@ -0,0 +1,55 @@
+{{ if .Values.addRedirect }}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+    {{ if .Values.enablePermanentRedirect }}
+    nginx.ingress.kubernetes.io/permanent-redirect: "https://{{ .Values.newDomain }}$request_uri"
+    nginx.ingress.kubernetes.io/permanent-redirect-code: "308"
+    {{ end }}
+  name: temporary-redirect
+  namespace: {{ .Release.Namespace | quote }}
+spec:
+  ingressClassName: nginx
+  rules:
+  - host: {{ .Values.oldDomain }}
+    http:
+      paths:
+      - backend:
+          service:
+            name: meet-frontend
+            port:
+              number: 80
+        path: /
+        pathType: Prefix
+      - backend:
+          service:
+            name: meet-backend
+            port:
+              number: 80
+        path: /api
+        pathType: Prefix
+  tls:
+  - hosts:
+    - {{ .Values.oldDomain }}
+    secretName: transitional-tls
+---
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: transitional-tls
+  namespace: meet-staging
+spec:
+  dnsNames:
+  - {{ .Values.newDomain }}
+  - {{ .Values.oldDomain }}
+  issuerRef:
+    group: cert-manager.io
+    kind: ClusterIssuer
+    name: letsencrypt-prod
+  secretName: transitional-tls
+  usages:
+  - digital signature
+  - key encipherment
+{{ end }}