diff options
| author | Daniel Silverstone <daniel.silverstone@codethink.co.uk> | 2012-10-09 12:37:28 +0000 |
|---|---|---|
| committer | Daniel Silverstone <daniel.silverstone@codethink.co.uk> | 2012-10-09 12:37:28 +0000 |
| commit | c6e26f7ba55daf53f8bbf9ef041927f35f142333 (patch) | |
| tree | d7500a0980079af17cbbc3e2f12d6de458baf264 /morphlib/plugins | |
| parent | 8a881c54041fd03012aed6907b8458956e16e608 (diff) | |
| download | morph-c6e26f7ba55daf53f8bbf9ef041927f35f142333.tar.gz | |
foldme
Diffstat (limited to 'morphlib/plugins')
| -rw-r--r-- | morphlib/plugins/trebuchet_plugin.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/morphlib/plugins/trebuchet_plugin.py b/morphlib/plugins/trebuchet_plugin.py index 6976c297..1c44bf29 100644 --- a/morphlib/plugins/trebuchet_plugin.py +++ b/morphlib/plugins/trebuchet_plugin.py @@ -22,7 +22,12 @@ import gzip import morphlib class MountableImage(object): - '''Mountable image (deals with decompression).''' + '''Mountable image (deals with decompression). + + Note, this is a read-only mount in the sense that the decompressed + image is not then recompressed after, instead any changes are discarded. + + ''' def __init__(self, app, artifact_path): self.app = app self.artifact_path = artifact_path @@ -32,7 +37,7 @@ class MountableImage(object): self.app.status(msg=' Decompressing...', chatty=True) (tempfd, self.temp_path) = \ tempfile.mkstemp(dir=self.app.settings['tempdir']) - outfh = None + try: with os.fdopen(tempfd, "wb") as outfh: with gzip.open(path, "rb") as infh: |