From 31d3de535ebba8503ddcf47f0209950eeca5ef9c Mon Sep 17 00:00:00 2001
From: dervoeti <lukas.krug@stackable.tech>
Date: Tue, 6 Jan 2026 13:57:45 +0100
Subject: [PATCH 1/3] fix: add kubectl and openssl to testing-tools

---
 testing-tools/Dockerfile       | 8 ++++++++
 testing-tools/boil-config.toml | 1 +
 2 files changed, 9 insertions(+)

diff --git a/testing-tools/Dockerfile b/testing-tools/Dockerfile
index 2fd99d9bd..51ca72604 100644
--- a/testing-tools/Dockerfile
+++ b/testing-tools/Dockerfile
@@ -8,7 +8,9 @@ FROM registry.access.redhat.com/ubi10/ubi-minimal@sha256:28ec2f4662bdc4b0d4893ef
 
 ARG PRODUCT_VERSION
 ARG PYTHON_VERSION
+ARG KUBECTL_VERSION
 ARG RELEASE_VERSION
+ARG TARGETARCH
 ARG STACKABLE_USER_UID
 ARG STACKABLE_USER_GID
 ARG STACKABLE_USER_NAME
@@ -49,6 +51,7 @@ microdnf install \
   gcc \
   make \
   pkg-config \
+  openssl \
   openssl-devel \
   libxml2-devel \
   libxslt-devel \
@@ -70,6 +73,11 @@ python3.12 -m pip install --no-cache-dir -r /stackable/requirements.txt
 
 ln -s /usr/bin/python3.12 /usr/bin/python
 
+# Install kubectl
+curl -LO "https://dl.k8s.io/release/v${KUBECTL_VERSION}/bin/linux/${TARGETARCH}/kubectl"
+install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
+rm kubectl
+
 # Added only temporarily to create the user and group, removed again below
 microdnf install shadow-utils
 
diff --git a/testing-tools/boil-config.toml b/testing-tools/boil-config.toml
index 71b7b08b0..35487b91b 100644
--- a/testing-tools/boil-config.toml
+++ b/testing-tools/boil-config.toml
@@ -1,2 +1,3 @@
 [versions."0.3.0".build-arguments]
+kubectl-version = "1.35.0"
 python-version = "3.12"

From 738a897b577ceef742c803949bab4397894fd9c4 Mon Sep 17 00:00:00 2001
From: dervoeti <lukas.krug@stackable.tech>
Date: Tue, 6 Jan 2026 14:06:48 +0100
Subject: [PATCH 2/3] chore: changelog

---
 CHANGELOG.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d53baa9e0..1a0f6211a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ All notable changes to this project will be documented in this file.
 - airflow: Bump celery version to 5.5.3 for Airflow 3.x ([#1343]).
 - testing-tools: refactoring: Split image into multiple images, remove unnecessary components and switch to UBI as base image ([#1354]).
 - hive: fixed 4.0.1 shaded hive-metastore-opa-authorizer jar by relocating dependencies ([#1356]).
+- testing-tools: fix: add kubectl and openssl ([#1367]).
 
 ### Removed
 
@@ -30,6 +31,7 @@ All notable changes to this project will be documented in this file.
 [#1356]: https://github.com/stackabletech/docker-images/pull/1356
 [#1357]: https://github.com/stackabletech/docker-images/pull/1357
 [#1358]: https://github.com/stackabletech/docker-images/pull/1358
+[#1367]: https://github.com/stackabletech/docker-images/pull/1367
 
 ## [25.11.0] - 2025-11-07
 

From d323b0fa0bc267c43e5c657a79bd4296a79f8131 Mon Sep 17 00:00:00 2001
From: dervoeti <lukas.krug@stackable.tech>
Date: Tue, 6 Jan 2026 14:07:54 +0100
Subject: [PATCH 3/3] docs: add comment about kubectl version

---
 testing-tools/Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/testing-tools/Dockerfile b/testing-tools/Dockerfile
index 51ca72604..aded0402c 100644
--- a/testing-tools/Dockerfile
+++ b/testing-tools/Dockerfile
@@ -74,6 +74,7 @@ python3.12 -m pip install --no-cache-dir -r /stackable/requirements.txt
 ln -s /usr/bin/python3.12 /usr/bin/python
 
 # Install kubectl
+# Get latest stable version from curl -L -s https://dl.k8s.io/release/stable.txt
 curl -LO "https://dl.k8s.io/release/v${KUBECTL_VERSION}/bin/linux/${TARGETARCH}/kubectl"
 install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
 rm kubectl