tests: fix run_tree and bddeb

This was broken probably when we inserted the ssh keys into Platform.
  tox -e citest tree_run
and
  tox -e citest bddeb

would fail with KeyError in Platform.init due to lack of a data_dir.

Also here are a few fixes found from attempting to make it work.

1 files changed, 5 insertions, 1 deletions

diff --git a/tests/cloud_tests/util.py b/tests/cloud_tests/util.py
index 6ff285e7..3dd4996d 100644
--- a/tests/cloud_tests/util.py
+++ b/tests/cloud_tests/util.py
@@ -460,6 +460,10 @@ class PlatformError(IOError):
         IOError.__init__(self, message)
 
 
+def mkdtemp(prefix='cloud_test_data'):
+    return tempfile.mkdtemp(prefix=prefix)
+
+
 class TempDir(object):
     """Configurable temporary directory like tempfile.TemporaryDirectory."""
 
@@ -480,7 +484,7 @@ class TempDir(object):
         @return_value: tempdir path
         """
         if not self.tmpdir:
-            self.tmpdir = tempfile.mkdtemp(prefix=self.prefix)
+            self.tmpdir = mkdtemp(prefix=self.prefix)
         LOG.debug('using tmpdir: %s', self.tmpdir)
         return self.tmpdir