From: Alfredo Deza <alfredo.deza@inktank.com>
Date: Thu, 20 Mar 2014 18:25:45 +0000 (-0400)
Subject: catch possible requiretty errors
X-Git-Tag: v1.5.0~17^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F171%2Fhead;p=ceph-deploy.git

catch possible requiretty errors

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
---

diff --git a/ceph_deploy/hosts/__init__.py b/ceph_deploy/hosts/__init__.py
index 76bdf14..890740a 100644
--- a/ceph_deploy/hosts/__init__.py
+++ b/ceph_deploy/hosts/__init__.py
@@ -34,7 +34,11 @@ def get(hostname, username=None, fallback=None):
         username=username,
         logger=logging.getLogger(hostname)
     )
-    conn.import_module(remotes)
+    try:
+        conn.import_module(remotes)
+    except IOError as error:
+        if 'already closed' in getattr(error, 'message', ''):
+            raise RuntimeError('remote connection got closed, ensure ``requiretty`` is disabled for %s' % hostname)
     distro_name, release, codename = conn.remote_module.platform_information()
     if not codename or not _get_distro(distro_name):
         raise exc.UnsupportedPlatform(