_context.py: Cleanup old extract directoriesjuerg/virtual-artifact-directory

Extract directories are no longer used or created. This deletes extract
directories from older versions of BuildStream on startup.

1 files changed, 8 insertions, 0 deletions

diff --git a/buildstream/_context.py b/buildstream/_context.py
index 7e8a22998..8a9f485be 100644
--- a/buildstream/_context.py
+++ b/buildstream/_context.py
@@ -18,6 +18,7 @@
 #        Tristan Van Berkom <tristan.vanberkom@codethink.co.uk>
 
 import os
+import shutil
 import datetime
 from collections import deque
 from collections.abc import Mapping
@@ -226,6 +227,13 @@ class Context():
             os.rename(old_casdir, self.casdir)
             os.symlink(self.casdir, old_casdir)
 
+        # Cleanup old extract directories
+        old_extractdirs = [os.path.join(self.cachedir, 'artifacts', 'extract'),
+                           os.path.join(self.cachedir, 'extract')]
+        for old_extractdir in old_extractdirs:
+            if os.path.isdir(old_extractdir):
+                shutil.rmtree(old_extractdir, ignore_errors=True)
+
         # Load quota configuration
         # We need to find the first existing directory in the path of our
         # cachedir - the cachedir may not have been created yet.