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authorPedro Alvarez <pedro.alvarez@codethink.co.uk>2014-12-01 15:25:21 +0000
committerPedro Alvarez <pedro.alvarez@codethink.co.uk>2014-12-01 16:39:42 +0000
commit3b8b8b54850f6aee870ec6a08000d08819ad4e81 (patch)
tree096a4491a756feddfc60ea2b3ee536c4ec82be3d /morphlib/exts/openstack.write
parentb4e38d71dc8e2aff8e521b74c4229a56f4defdb9 (diff)
downloadmorph-baserock/pedroalvarez/rawdisk-to-device8.tar.gz
writeexts.py: convert 'mount' to context managerbaserock/pedroalvarez/rawdisk-to-device8
Diffstat (limited to 'morphlib/exts/openstack.write')
-rwxr-xr-xmorphlib/exts/openstack.write6
1 files changed, 1 insertions, 5 deletions
diff --git a/morphlib/exts/openstack.write b/morphlib/exts/openstack.write
index 516fe367..b1941d3c 100755
--- a/morphlib/exts/openstack.write
+++ b/morphlib/exts/openstack.write
@@ -79,8 +79,7 @@ class OpenStackWriteExtension(morphlib.writeexts.WriteExtension):
def set_extlinux_root_to_virtio(self, raw_disk):
'''Re-configures extlinux to use virtio disks'''
self.status(msg='Updating extlinux.conf')
- mp = self.mount(raw_disk)
- try:
+ with self.mount(raw_disk) as mp:
path = os.path.join(mp, 'extlinux.conf')
with open(path) as f:
@@ -91,9 +90,6 @@ class OpenStackWriteExtension(morphlib.writeexts.WriteExtension):
with open(path, "w") as f:
f.write(extlinux_conf)
- finally:
- self.unmount(mp)
-
def get_openstack_parameters(self):
'''Get the environment variables needed.