From c118b6d603805801cab579cda3877f66d7011d2d Mon Sep 17 00:00:00 2001
From: saadali <saadali@google.com>
Date: Wed, 13 May 2015 14:38:19 -0700
Subject: [PATCH] Fix GCE kube-down incorrect MIG delete OpID

---
 cluster/gce/util.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cluster/gce/util.sh b/cluster/gce/util.sh
index 327f64e0319..46b5682eefc 100755
--- a/cluster/gce/util.sh
+++ b/cluster/gce/util.sh
@@ -653,14 +653,14 @@ function kube-down {
     "${NODE_INSTANCE_PREFIX}-group")
   if [[ "$deleteCmdOutput" != ""  ]]; then
     # Managed instance group deletion is done asyncronously, we must wait for it to complete, or subsequent steps fail
-    deleteCmdOperationId=$(echo $deleteCmdOutput | grep "Operation:" | sed "s/.*Operation:\s//" | sed "s/\s.*//" | sed "s/ //g")
+    deleteCmdOperationId=$(echo $deleteCmdOutput | grep "Operation:" | sed "s/.*Operation:[[:space:]]*\([^[:space:]]*\).*/\1/g")
     if [[ "$deleteCmdOperationId" != ""  ]]; then
       deleteCmdStatus="PENDING"
       while [[ "$deleteCmdStatus" != "DONE" ]]
       do
-	sleep 5
+        sleep 5
         deleteCmdOperationOutput=$(gcloud preview managed-instance-groups --zone "${ZONE}" get-operation $deleteCmdOperationId)
-        deleteCmdStatus=$(echo $deleteCmdOperationOutput | grep -i "status:" | sed "s/.*status:\s//" | sed "s/\s.*//" | sed "s/ //g")
+        deleteCmdStatus=$(echo $deleteCmdOperationOutput | grep -i "status:" | sed "s/.*status:[[:space:]]*\([^[:space:]]*\).*/\1/g")
         echo "Waiting for MIG deletion to complete. Current status: " $deleteCmdStatus
       done
     fi