From e32c2a98a2152d0700fc7a239645611f1e0ee0d6 Mon Sep 17 00:00:00 2001
From: Akshay Mankar <itsakshaymankar@gmail.com>
Date: Thu, 10 Jul 2025 14:20:45 +0200
Subject: [PATCH] Makefile: Login to docker hub before setting up integration
 tests

Only logs in if the credentials are provided.
---
 Makefile                   | 5 ++++-
 hack/bin/helm-oci-login.sh | 9 +++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100755 hack/bin/helm-oci-login.sh

diff --git a/Makefile b/Makefile
index 38a53e00fdc..7e1ff3cf2ab 100644
--- a/Makefile
+++ b/Makefile
@@ -444,7 +444,7 @@ libzauth:
 kube-integration:  kube-integration-setup kube-integration-test
 
 .PHONY: kube-integration-setup
-kube-integration-setup: charts-integration
+kube-integration-setup: charts-integration helm-oci-login
 	export NAMESPACE=$(NAMESPACE); export HELM_PARALLELISM=$(HELM_PARALLELISM); ./hack/bin/integration-setup-federation.sh
 
 .PHONY: kube-integration-test
@@ -468,6 +468,9 @@ kube-restart-%:
 	kubectl delete pod -n $(NAMESPACE) -l app=$(*)
 	kubectl delete pod -n $(NAMESPACE)-fed2 -l app=$(*)
 
+helm-oci-login:
+	./hack/bin/helm-oci-login.sh
+
 .PHONY: latest-tag
 latest-tag:
 	./hack/bin/find-latest-docker-tag.sh
diff --git a/hack/bin/helm-oci-login.sh b/hack/bin/helm-oci-login.sh
new file mode 100755
index 00000000000..982d952e83b
--- /dev/null
+++ b/hack/bin/helm-oci-login.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+if [[ -z "${DOCKER_HUB_USERNAME+x}" ]]; then
+    echo "Not logging in to docker hub as there are no credentials provided."
+else
+    helm registry login registry-1.docker.io --username "${DOCKER_HUB_USERNAME}" --password "${DOCKER_HUB_PASSWORD}"
+fi