Move GetVolumeID to common lib

2016-05-11 05:02:58 +00:00
parent 8fdd0370d3
commit 8b08a5cec6
3 changed files with 19 additions and 26 deletions
--- a/client/lib.py
+++ b/client/lib.py
@@ -0,0 +1,15 @@
+import re
+import subprocess
+
+
+_VOLUME_ID_REGEX = re.compile(b'^Volume id: (?P<volume_id>.+)$', re.MULTILINE)
+
+
+def GetVolumeID(path):
+  isoinfo = subprocess.check_output([
+    'isoinfo',
+    '-d',
+    '-i', path,
+  ])
+  match = _VOLUME_ID_REGEX.search(isoinfo)
+  return match.group('volume_id').decode('ascii')