From cc3f8c86ffe132b211d17a3f5bfcaab79118c1da Mon Sep 17 00:00:00 2001
From: Serhii Ponomarenko <116438358+tiptophelmet@users.noreply.github.com>
Date: Tue, 15 Oct 2024 19:48:11 +0300
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Prevent=20`hub`=20host-not-found?=
 =?UTF-8?q?=20nginx=20upstream=20error=20in=20`front`=20(#1628)?=
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* 🔧 Add `proxy_next_upstream` to retry finding `hub`

* :hammer: Set up `front` init-container to wait for `hub`

* Revert "🔧 Add `proxy_next_upstream` to retry finding `hub`"

This reverts commit 118b17306940785773dad3090d2441b2700f8d0d.

---------

Co-authored-by: Alon Girmonsky <1990761+alongir@users.noreply.github.com>
---
 helm-chart/templates/06-front-deployment.yaml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/helm-chart/templates/06-front-deployment.yaml b/helm-chart/templates/06-front-deployment.yaml
index 25b061d79..c256fd841 100644
--- a/helm-chart/templates/06-front-deployment.yaml
+++ b/helm-chart/templates/06-front-deployment.yaml
@@ -106,6 +106,17 @@ spec:
               mountPath: /etc/nginx/conf.d/default.conf
               subPath: default.conf
               readOnly: true
+      initContainers:
+      - name: wait-for-kubeshark-hub
+        image: busybox
+        command:
+        - sh
+        - -c
+        - |
+          until nc -z kubeshark-hub 80; do
+            echo "Waiting for kubeshark-hub to be ready..."
+            sleep 5
+          done
       volumes:
         - name: nginx-config
           configMap: