If the version file is empty, complain.

We *could* work around this, but I don't want to mask bugs in the build
system.

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

diff --git a/teuthology/task/kernel.py b/teuthology/task/kernel.py
index c166f3b01a0b0caf338791c06d7afc30b0fa0afa..9a7b1bbad9177278132ea156bd359b17c73ab937 100644 (file)
--- a/teuthology/task/kernel.py
+++ b/teuthology/task/kernel.py
@@ -13,7 +13,9 @@ import urlparse
 from teuthology import misc as teuthology
 from ..orchestra import run
 from ..config import config as teuth_config
-from ..exceptions import UnsupportedPackageTypeError, ConfigError
+from ..exceptions import (UnsupportedPackageTypeError,
+                          ConfigError,
+                          VersionNotFoundError)
 from ..packaging import (
     install_package,
     get_koji_build_info,
@@ -1111,6 +1113,10 @@ def task(ctx, config):
                     log.debug('failed to get utsrelease string using url {url}'.format(
                               url=version_url))
 
+                if not version:
+                    raise VersionNotFoundError("{url} is empty!".format(
+                        url=version_url))
+
                 need_install[role] = sha1
                 need_version[role] = version