Add Docker CLI tools to jump box

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"