add test health

Change-Id: I0bb15b5f9c2314ec5f20daeaaba274d38e77a67d
diff --git a/ceph/files/testinfra/test_health.py b/ceph/files/testinfra/test_health.py
index 0ef8b5a..0e8c92f 100644
--- a/ceph/files/testinfra/test_health.py
+++ b/ceph/files/testinfra/test_health.py
@@ -16,3 +16,8 @@
     print(cmd.stdout)
     assert cmd.rc == 0
 
+def test_health_ok(host):
+    cmd = host.run('ceph health')
+
+    print(cmd.stdout)
+    assert 'HEALTH_OK' in cmd.stdout