Merge pull request #35764 from xilabao/break-endless-loop

Automatic merge from submit-queue break endless loop in vagrant cluster reference to [vagrant.md](https://github.com/kubernetes/kubernetes/blob/master/docs/devel/local-cluster/vagrant.md) troubleshooting , I guess we could set a time to return from endless loop to register with cloud provider.

Merge pull request #35764 from xilabao/break-endless-loop
030c7462 · Kubernetes Submit Queue · GitHub · a9b183db · 9a7c793d · 030c7462
Commit 030c7462 authored Oct 31, 2016 by Kubernetes Submit Queue Committed by GitHub Oct 31, 2016
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util.sh cluster/vagrant/util.sh +7 -0

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--- a/cluster/vagrant/util.sh
+++ b/cluster/vagrant/util.sh
@@ -241,7 +241,14 @@ function verify-cluster {
  echo "Waiting for each node to be registered with cloud provider"
  for (( i=0; i<${#NODE_NAMES[@]}; i++)); do
    local validated="0"
+    start="$(date +%s)"
    until [[ "$validated" == "1" ]]; do
+      now="$(date +%s)"
+      # Timeout set to 3 minutes
+      if [ $((now - start)) -gt 180 ]; then
+        echo "Timeout while waiting for echo node to be registered with cloud provider"
+        exit 2
+      fi
      local nodes=$("${KUBE_ROOT}/cluster/kubectl.sh" get nodes -o name --api-version=v1)
      validated=$(echo $nodes | grep -c "${NODE_NAMES[i]}") || {
        printf "."