exempt /status from maintenance redirect

Author: said-moj

app/main/routes.py

@@ -20,6 +20,11 @@ def index():
     return render_template("index.html")
 
 
+@bp.route("/status", methods=["GET"])
+def status():
+    return "OK"
+
+
 @bp.route("/maintenance-mode", methods=["GET"])
 def maintenance_mode_page():
     if not current_app.config["MAINTENANCE_MODE"]:
@@ -86,5 +91,9 @@ def csrf_error(error):
 @bp.before_request
 def maintenance_mode_middleware():
     maintenance_url = url_for("main.maintenance_mode_page")
-    if current_app.config["MAINTENANCE_MODE"] and request.path != maintenance_url:
+    exempt_urls = [
+        maintenance_url,
+        url_for("main.status"),
+    ]
+    if current_app.config["MAINTENANCE_MODE"] and request.path not in exempt_urls:
         return redirect(maintenance_url)

app/templates/main/maintenance-mode.html

@@ -8,7 +8,32 @@
 <div class="govuk-grid-row">
     <div class="govuk-grid-column-two-thirds">
         <h1 class="govuk-heading-l">This service is currently down for maintenance</h1>
-        <p class="govuk-body">'If you were part way through the service, you will have to start again when the service becomes available.</p>
+        <p class="govuk-body">If you were part way through the service, you will have to start again when the service becomes available.</p>
+        
+        <p class="govuk-body">Contact the Civil Legal Advice Helpline if you need urgent information or advice.</p>
+        <p class="govuk-body">Telephone:<br />
+            <strong class="govuk-!-font-weight-bold">0345 345 4345</strong>
+        </p>
+
+        <p class="govuk-body">Textphone:<br />
+            <strong class="govuk-!-font-weight-bold">0845 609 6677</strong>
+        </p>
+
+        <div class="govuk-inset-text">
+            <p class="govuk-body">
+              Calls will cost approximately 9p per minute from landline. Calls from mobiles may cost more.
+            </p>
+        <p class="govuk-body">
+          If you are worried about the cost, you can request a call-back within 24 hours by either calling the helpline or texting ‘legal aid’ and your name to <strong class="govuk-!-font-weight-bold">80010</strong>.
+        </p>
+        </div>
+        <p class="govuk-body">Opening times:<br />
+          <strong class="govuk-!-font-weight-bold">
+            Monday to Friday: 9am to 5pm<br />
+            Saturday: 9am to 12.30pm
+          </strong>
+        </p>
+        
     </div>
 </div>
 {% endblock %}

helm_deploy/laa-access-civil-legal-aid/templates/deployment.yaml

@@ -44,9 +44,9 @@ spec:
               protocol: TCP
           livenessProbe:
             httpGet:
-              path: /
+              path: /status
               port: http
           readinessProbe:
             httpGet:
-              path: /
+              path: /status
               port: http

helm_deploy/laa-access-civil-legal-aid/templates/ingress.yaml

@@ -13,6 +13,7 @@ metadata:
   labels:
     {{- include "laa-access-civil-legal-aid.labels" . | nindent 4 }}
   annotations:
+    nginx.ingress.kubernetes.io/custom-http-errors: "413,502,504"
     {{- if .Values.ingress.cluster.name }}
     external-dns.alpha.kubernetes.io/set-identifier: "{{ $fullName }}-{{ .Release.Namespace }}-{{- .Values.ingress.cluster.name -}}"
     external-dns.alpha.kubernetes.io/aws-weight: "{{- .Values.ingress.cluster.weight -}}"