Merge "Truncate last_metadata file dumped by cfn-init hook"

2014-11-28 08:58:49 +00:00
parent e63d8d28db cf2cf5b5da
commit 2b6339d875
1 changed files with 2 additions and 1 deletions
@@ -49,7 +49,8 @@ def main(argv=sys.argv, stdin=sys.stdin, stdout=sys.stdout, stderr=sys.stderr):
        os.makedirs(LAST_METADATA_DIR, 0o700)

    fn = os.path.join(LAST_METADATA_DIR, 'last_metadata')
-    with os.fdopen(os.open(fn, os.O_CREAT | os.O_WRONLY, 0o700), 'w') as f:
+    with os.fdopen(os.open(fn, os.O_CREAT | os.O_WRONLY | os.O_TRUNC, 0o700),
+                   'w') as f:
        json.dump(meta, f)

    log.debug('Running %s' % CFN_INIT_CMD)