From cea818847a9c08e34b241b38efbe9aa4b48cf05c Mon Sep 17 00:00:00 2001
From: Garrett Mills <shout@garrettmills.dev>
Date: Tue, 6 Oct 2026 20:14:44 +0000
Subject: [PATCH] Add Docker CLI tools to jump box

---
 jump-box/Dockerfile   | 4 +++-
 jump-box/startup.bash | 5 +++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/jump-box/Dockerfile b/jump-box/Dockerfile
index a8f3397..cb8ee2f 100644
--- a/jump-box/Dockerfile
+++ b/jump-box/Dockerfile
@@ -3,6 +3,7 @@ FROM fedora:44
 ENV TARGET_USER=garrettmills
 ENV TARGET_UID=1000
 ENV TARGET_GID=1000
+ENV DOCKER_RUN_DIR=/run/dind
 
 COPY k8s.repo /etc/yum.repos.d/k8s.repo
 COPY startup.bash /usr/sbin/startup.bash
@@ -15,7 +16,8 @@ RUN dnf install -y \
         procps-ng rsync screen sudo which autojump hostname jq the_silver_searcher wget \
         coreutils util-linux openssh-server bind-utils kubectl iproute iputils ffmpeg \
     && wget -O /etc/yum.repos.d/kanidm.repo https://download.opensuse.org/repositories/network:/idm/Fedora_44/network:idm.repo \
-    && dnf install -y kanidm-clients \
+    && wget -O /etc/yum.repos.d/docker-ce.repo https://download.docker.com/linux/fedora/docker-ce.repo \
+    && dnf install -y kanidm-clients docker-ce-cli docker-buildx-plugin docker-compose-plugin \
     && dnf clean all -y \
     && chmod +x /usr/sbin/startup.bash
 
diff --git a/jump-box/startup.bash b/jump-box/startup.bash
index 19b3c8a..f354cb9 100644
--- a/jump-box/startup.bash
+++ b/jump-box/startup.bash
@@ -9,6 +9,11 @@ keys=( /etc/ssh/keys/ssh_host_*_key )
 mkdir -p "$(dirname "/etc/ssh/sshd_config.d/10-hostkeys.conf")"
 printf 'HostKey %s\n' "${keys[@]}" > "/etc/ssh/sshd_config.d/10-hostkeys.conf"
 
+# Setup the DinD socket:
+if [ -z DOCKER_RUN_DIR ]; then
+    ln -s /run/dind/docker.sock /var/run/docker.sock || echo "Failed to symlink Docker socket!"
+fi
+
 # Setup the target user and their group
 echo "Setting up target user ${TARGET_USER} (uid=${TARGET_UID}, gid=${TARGET_GID})..."
 groupadd --gid "$TARGET_GID" "$TARGET_USER"