openstack: use flavor list to verify connectivity

Using the server list to verify if the connection to the OpenStack
cluster works may generate too much output if there are many
instances. Use the last two lines of flavor list instead.

Signed-off-by: Loic Dachary <loic@dachary.org>

diff --git a/teuthology/openstack/__init__.py b/teuthology/openstack/__init__.py
index 729862857dac229b687ad5cb78fedb45c7c32ca5..1a553e33381f953f91c4e182e3fe6caf48142e20 100644 (file)
--- a/teuthology/openstack/__init__.py
+++ b/teuthology/openstack/__init__.py
@@ -530,9 +530,9 @@ ssh access           : ssh {identity}{username}@{ip} # logs in /usr/share/nginx/
         know already.
         """
         try:
-            misc.sh("openstack server list")
+            misc.sh("openstack flavor list | tail -2")
         except subprocess.CalledProcessError:
-            log.exception("openstack server list")
+            log.exception("openstack flavor list")
             raise Exception("verify openrc.sh has been sourced")
         self.set_provider()