From f7d0615e2b71088e48524f320e2b38265aca76b3 Mon Sep 17 00:00:00 2001
From: gmarek <gmarek@google.com>
Date: Tue, 20 Sep 2016 16:51:19 +0200
Subject: [PATCH] Wait until master IP is visible

---
 cluster/gce/util.sh | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/cluster/gce/util.sh b/cluster/gce/util.sh
index f01ac264762..bd733bd1d33 100755
--- a/cluster/gce/util.sh
+++ b/cluster/gce/util.sh
@@ -411,7 +411,21 @@ function create-static-ip() {
     if gcloud compute addresses create "$1" \
       --project "${PROJECT}" \
       --region "${REGION}" -q > /dev/null; then
-      # successful operation
+      # successful operation - wait until it's visible
+      start="$(date +%s)"
+      while true; do
+        now="$(date +%s)"
+        # Timeout set to 15 minutes
+        if [ $((now - start)) -gt 900 ]; then
+          echo "Timeout while waiting for master IP visibility"
+          exit 2
+        fi
+        if gcloud compute addresses describe "$1" --project "${PROJECT}" --region "${REGION}" >/dev/null 2>&1; then
+          break
+        fi
+        echo "Master IP not visible yet. Waiting..."
+        sleep 5
+      done
       break
     fi