Stop obsuring stderr when installing with yum

Over time, the code that actually used the buffer we stored stderr in
was removed, leaving us holding error messages and never displaying
them.

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>

diff --git a/teuthology/task/install.py b/teuthology/task/install.py
index c9efc04d620eb31ce12d59b4480deb4703f2d72f..df36c5a2f1e520e77306273c36d27c661896bdab 100644 (file)
--- a/teuthology/task/install.py
+++ b/teuthology/task/install.py
@@ -479,7 +479,6 @@ def _update_rpm_package_list_and_install(ctx, remote, rpm, config):
         tmp_vers = tmp_vers.split('-')[0]
     ldir = _get_local_dir(config, remote)
     for cpack in rpm:
-        pk_err_mess = StringIO()
         pkg2add = "{cpack}-{version}".format(cpack=cpack, version=tmp_vers)
         pkg = None
         if ldir:
@@ -492,8 +491,7 @@ def _update_rpm_package_list_and_install(ctx, remote, rpm, config):
                         run.Raw(';'), 'fi']
             )
         if pkg is None:
-            remote.run(args=['sudo', 'yum', 'install', pkg2add, '-y', ],
-                    stderr=pk_err_mess)
+            remote.run(args=['sudo', 'yum', 'install', pkg2add, '-y'])
         else:
             remote.run(
                 args = ['if', 'test', run.Raw('!'), '-e',