From 44a36ea36eb189c3b1e136966eb2ad5d73371ada Mon Sep 17 00:00:00 2001
From: Bin Lu <bin.lu@arm.com>
Date: Fri, 11 Jan 2019 11:26:31 +0800
Subject: [PATCH] Bug fix: ./hack/local-up-cluster.sh is not work on Arm64
 platform

Signed-off-by: Bin Lu <bin.lu@arm.com>
---
 hack/lib/util.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/hack/lib/util.sh b/hack/lib/util.sh
index cf6bb0edb0e..642b7c5e316 100755
--- a/hack/lib/util.sh
+++ b/hack/lib/util.sh
@@ -697,6 +697,15 @@ function kube::util::ensure-cfssl {
     return 0
   fi
 
+  host_arch=$(kube::util::host_arch)
+
+  if [[ "${host_arch}" != "amd64" ]]; then
+    echo "Cannot download cfssl on non-amd64 hosts and cfssl does not appear to be installed."
+    echo "Please install cfssl and cfssljson and verify they are in \$PATH."
+    echo "Hint: export PATH=\$PATH:\$GOPATH/bin; go get -u github.com/cloudflare/cfssl/cmd/..."
+    exit 1
+  fi
+
   # Create a temp dir for cfssl if no directory was given
   local cfssldir=${1:-}
   if [[ -z "${cfssldir}" ]]; then