From 039e48afbca8d73223a59a29c0b5220cb74e4614 Mon Sep 17 00:00:00 2001
From: Kenjiro Nakayama <nakayamakenjiro@gmail.com>
Date: Wed, 14 Jun 2023 17:08:46 +0900
Subject: [PATCH] Add startup probe for controller (#1063)

When there are many Kingress is deployed on the system, it takes long
time to start net-kourier-controller (e.g. 12 minutes for 1000 ksvc)
and Liveness/Readiness probe fails.

We should improve the process but for now we add a startup probe for
to avoid the Liveness/Readiness probe failure.
---
 config/300-controller.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/config/300-controller.yaml b/config/300-controller.yaml
index e2cc7fcf8..089e97014 100644
--- a/config/300-controller.yaml
+++ b/config/300-controller.yaml
@@ -63,6 +63,11 @@ spec:
           - name: http2-xds
             containerPort: 18000
             protocol: TCP
+          startupProbe:
+            grpc:
+              port: 18000
+            periodSeconds: 10
+            failureThreshold: 120
           readinessProbe:
             grpc:
               port: 18000