major(ingress): Migrate hel1 to ha-proxy controller

Most ingresses annotations should be work with small changes.

values/attic/manifests/ingress.yaml

@@ -3,17 +3,14 @@ kind: Ingress
 metadata:
   annotations:
     cert-manager.io/cluster-issuer: letsencrypt-production
-    nginx.ingress.kubernetes.io/backend-protocol: HTTP
-    nginx.ingress.kubernetes.io/proxy-body-size: "0"
-    nginx.ingress.kubernetes.io/proxy-read-timeout: "600"
-    nginx.ingress.kubernetes.io/proxy-send-timeout: "600"
-    nginx.ingress.kubernetes.io/ssl-redirect: "true"
+    haproxy.org/backend-protocol: h1
+    haproxy.org/timeout-server: 600s
   labels:
     app.kubernetes.io/component: attic
   name: attic
   namespace: attic
 spec:
-  ingressClassName: nginx
+  ingressClassName: haproxy
   rules:
   - host: attic.srv.oceanbox.io
     http: