From 1ec48df74b0e926808296a2936ed7f1a4f78a05f Mon Sep 17 00:00:00 2001
From: Ian Campbell <ijc@docker.com>
Date: Wed, 15 Nov 2017 13:36:11 +0000
Subject: [PATCH] kubernetes: Use file based metadata

A bit easier for debugging/inspection etc.

Signed-off-by: Ian Campbell <ijc@docker.com>
---
 projects/kubernetes/boot.sh | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/projects/kubernetes/boot.sh b/projects/kubernetes/boot.sh
index 60c42d1d3..f404c3fc1 100755
--- a/projects/kubernetes/boot.sh
+++ b/projects/kubernetes/boot.sh
@@ -73,10 +73,6 @@ else
     exit 1
 fi
 
-if [ -n "${kubeadm_data}" ] ; then
-    data="{  \"kubeadm\": { \"entries\": { ${kubeadm_data} } } }"
-fi
-
 set -x
 if [ -n "${KUBE_CLEAR_STATE}" ] ; then
     rm -rf "${state}"
@@ -85,4 +81,10 @@ if [ -n "${KUBE_CLEAR_STATE}" ] ; then
 	echo -n "${KUBE_MAC}" > "${state}"/mac-addr
     fi
 fi
-linuxkit run ${KUBE_RUN_ARGS} -networking ${KUBE_NETWORKING} -cpus ${KUBE_VCPUS} -mem ${KUBE_MEM} -state "${state}" -disk size=${KUBE_DISK} -data "${data}" ${uefi} "${img}${suffix}"
+
+touch $state/metadata.json
+if [ -n "${kubeadm_data}" ] ; then
+    echo "{  \"kubeadm\": { \"entries\": { ${kubeadm_data} } } }" > $state/metadata.json
+fi
+
+linuxkit run ${KUBE_RUN_ARGS} -networking ${KUBE_NETWORKING} -cpus ${KUBE_VCPUS} -mem ${KUBE_MEM} -state "${state}" -disk size=${KUBE_DISK} -data $state/metadata.json ${uefi} "${img}${suffix}"