[PATCH 1/2] testsuite: Allow setting SSTATE_DIR and DL_DIR from environment

[Uladzimir Bely <ubely@ilbers.de>]

If the test doesn't use custom value of `sstate_dir` and `dl_dir` in
it's `configure` function, first try to set them to SSTATE_DIR and
DL_DIR values taken from the environment.

Signed-off-by: Uladzimir Bely <ubely@ilbers.de>
---
 testsuite/cibuilder.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/testsuite/cibuilder.py b/testsuite/cibuilder.py
index 9c9f5a03..d62e2b73 100755
--- a/testsuite/cibuilder.py
+++ b/testsuite/cibuilder.py
@@ -80,8 +80,12 @@ class CIBuilder(Test):
         quiet = bool(int(self.params.get('quiet', default=1)))
 
         # set those to "" to not set dir value but use system default
+        if dl_dir is None:
+            dl_dir = os.getenv('DL_DIR')
         if dl_dir is None:
             dl_dir = os.path.join(isar_root, 'downloads')
+        if sstate_dir is None:
+            sstate_dir = os.getenv('SSTATE_DIR')
         if sstate_dir is None:
             sstate_dir = os.path.join(isar_root, 'sstate-cache')
         if ccache_dir is None:
-- 
2.20.1