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fix issue that e2e script exits due to unbound variables

pull/58/head
Wei Huang 2018-10-12 17:54:20 -07:00
parent e1a1aa2112
commit e1af0c5fb1
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1 changed files with 2 additions and 2 deletions
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4
cluster/skeleton/util.sh
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@ -19,8 +19,8 @@
# Must ensure that the following ENV vars are set # Must ensure that the following ENV vars are set
function detect-master { function detect-master {
echo "KUBE_MASTER_IP: $KUBE_MASTER_IP" 1>&2 echo "KUBE_MASTER_IP: ${KUBE_MASTER_IP:-}" 1>&2
echo "KUBE_MASTER: $KUBE_MASTER" 1>&2 echo "KUBE_MASTER: ${KUBE_MASTER:-}" 1>&2
} }
# Get node names if they are not static. # Get node names if they are not static.