[OE-core] [PATCH] oeqa.utils.metadata: cope with invalid lines in os-release file

[Markus Lehtonen]

Don't crash if every line in /etc/os-release does not adhere to the
expected "key=val" format. E.g. CentOS 7 has empty lines in the file.

Signed-off-by: Markus Lehtonen <markus.lehtonen at linux.intel.com>
---
 meta/lib/oeqa/utils/metadata.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/meta/lib/oeqa/utils/metadata.py b/meta/lib/oeqa/utils/metadata.py
index cb81155e54..d291ddb960 100644
--- a/meta/lib/oeqa/utils/metadata.py
+++ b/meta/lib/oeqa/utils/metadata.py
@@ -20,8 +20,10 @@ def get_os_release():
         return None
     with open(os_release_file) as fobj:
         for line in fobj:
-            key, value = line.split('=', 1)
-            data[key.strip().lower()] = value.strip().strip('"')
+            split = line.split('=', 1)
+            if len(split) == 2:
+                key, value = split
+                data[key.strip().lower()] = value.strip().strip('"')
     return data
 
 def metadata_from_bb():
-- 
2.12.0