From 62aa9248a406bbc52f2ee79d9c10dd5f99a5750d Mon Sep 17 00:00:00 2001
From: Ian Campbell <ijc@docker.com>
Date: Mon, 24 Jul 2017 12:26:02 +0100
Subject: [PATCH] kubernetes: Expose VM parameters as envvars in boot.sh

Allows users to override.

I debated separate master and node options but decided not for now.

Signed-off-by: Ian Campbell <ijc@docker.com>
---
 projects/kubernetes/boot.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/projects/kubernetes/boot.sh b/projects/kubernetes/boot.sh
index 8c1dfc053..57acfccfa 100755
--- a/projects/kubernetes/boot.sh
+++ b/projects/kubernetes/boot.sh
@@ -1,4 +1,8 @@
 #!/bin/bash -eu
+: ${KUBE_PORT_BASE:=2222}
+: ${KUBE_VCPUS:=2}
+: ${KUBE_MEM:=4096}
+: ${KUBE_DISK:=4G}
 : ${KUBE_RUN_ARGS:=}
 if [ $# -eq 0 ] ; then
     img="kube-master"
@@ -31,4 +35,4 @@ else
 fi
 set -x
 rm -rf "${state}"
-../../bin/linuxkit run ${KUBE_RUN_ARGS} -cpus 2 -mem 4096 -state "${state}" -disk size=4G -data "${data}" "${img}"
+../../bin/linuxkit run ${KUBE_RUN_ARGS} -cpus ${KUBE_VCPUS} -mem ${KUBE_MEM} -state "${state}" -disk size=${KUBE_DISK} -data "${data}" "${img}"