oeqa.buildperf: strip date from buildstats directory path

Archive buildstats in a directory like 'buildstats' instead of something
like 'buildstats/20160513120000'.

(From OE-Core rev: 95138cdc70bb7f9b7ab74e1d83305f009790dccc)

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/meta/lib/oeqa/buildperf/base.py b/meta/lib/oeqa/buildperf/base.py
index eed026681b..4918e793a1 100644
--- a/meta/lib/oeqa/buildperf/base.py
+++ b/meta/lib/oeqa/buildperf/base.py
@@ -395,7 +395,11 @@ class BuildPerfTestCase(unittest.TestCase):
 
     def save_buildstats(self):
         """Save buildstats"""
-        shutil.move(self.bb_vars['BUILDSTATS_BASE'],
+        bs_dirs = os.listdir(self.bb_vars['BUILDSTATS_BASE'])
+        if len(bs_dirs) > 1:
+            log.warning("Multiple buildstats found for test %s, only "
+                        "archiving the last one", self.name)
+        shutil.move(os.path.join(self.bb_vars['BUILDSTATS_BASE'], bs_dirs[-1]),
                     os.path.join(self.out_dir, 'buildstats-' + self.name))
 
     def rm_tmp(self):