commit 6769b166b10272947db77c3f9bfb0d115e8d0a2d
author Nachi Ueno <nachi@ntti3.com> Mon Aug 12 18:18:56 2013 -0700
committer Nachi Ueno <nachi@ntti3.com> Tue Aug 13 17:08:47 2013 -0700
tree 62b1a79531a3eb49beabe7de7ae199c4ca91eaab
parent 55181d2cfba5dd6bbbde42bb964782e8c2b8ee50

Added functions for get a ip on an instance

The cause of some gating failure looks like
because of getting ip address on instance.
However current exercise didn't log the return value.
In this commit, we add get_instance_ip function with
error hanlding support, and apply it on the execise.

Change-Id: I8e17ba68093faafe58a98eb780a032368eea38aa

exercises/volumes.sh

diff --git a/exercises/volumes.sh b/exercises/volumes.sh
index b2b391c..028d19b 100755
--- a/exercises/volumes.sh
+++ b/exercises/volumes.sh
@@ -135,7 +135,8 @@
 fi
 
 # Get the instance IP
-IP=$(nova show $VM_UUID | grep "$PRIVATE_NETWORK_NAME" | get_field 2)
+IP=$(get_instance_ip $VM_UUID $PRIVATE_NETWORK_NAME)
+
 die_if_not_set $LINENO IP "Failure retrieving IP address"
 
 # Private IPs can be pinged in single node deployments