From: mulhern <amulhern(a)redhat.com>
Signed-off-by: mulhern <amulhern(a)redhat.com>
---
blivet/devicelibs/crypto.py | 1 +
blivet/tasks/lukstasks.py | 56 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 57 insertions(+)
create mode 100644 blivet/tasks/lukstasks.py
diff --git a/blivet/devicelibs/crypto.py b/blivet/devicelibs/crypto.py
index 7d3bc15..fbef943 100644
--- a/blivet/devicelibs/crypto.py
+++ b/blivet/devicelibs/crypto.py
@@ -25,5 +25,6 @@
LUKS_METADATA_SIZE = Size("2 MiB")
MIN_CREATE_ENTROPY = 256 # bits
+SECTOR_SIZE = Size("512 B")
EXTERNAL_DEPENDENCIES = [availability.BLOCKDEV_CRYPTO_PLUGIN]
diff --git a/blivet/tasks/lukstasks.py b/blivet/tasks/lukstasks.py
new file mode 100644
index 0000000..27920c1
--- /dev/null
+++ b/blivet/tasks/lukstasks.py
@@ -0,0 +1,56 @@
+# lukstasks.py
+# Tasks for a LUKS format.
+#
+# Copyright (C) 2015 Red Hat, Inc.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions of
+# the GNU General Public License v.2, or (at your option) any later version.
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY expressed or implied, including the implied warranties of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+# Public License for more details. You should have received a copy of the
+# GNU General Public License along with this program; if not, write to the
+# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
+# source code or documentation are not subject to the GNU General Public
+# License and may only be used or replicated with the express permission of
+# Red Hat, Inc.
+#
+# Red Hat Author(s): Anne Mulhern <amulhern(a)redhat.com>
+
+from gi.repository import BlockDev as blockdev
+
+from .. import util
+
+from ..devicelibs import crypto
+from ..errors import LUKSError
+from ..size import Size
+
+from . import availability
+from . import task
+from . import dfresize
+
+class LUKSResize(task.BasicApplication, dfresize.DFResizeTask):
+ """ Handle resize of LUKS device. """
+
+ description = "resize luks device"
+
+ ext = availability.BLOCKDEV_CRYPTO_PLUGIN
+
+ # units for specifying new size
+ unit = crypto.SECTOR_SIZE
+
+ def __init__(self, a_luks):
+ """ Initializer.
+
+ :param :class:`~.formats.luks.LUKS` a_luks: a LUKS format object
+ """
+ self.luks = a_luks
+
+ def doTask(self):
+ """ Resizes the LUKS format. """
+ try:
+ blockdev.crypto.luks_resize(self.luks.mapName,
self.luks.targetSize.convertTo(self.unit))
+ except blockdev.CryptoError as e:
+ raise LUKSError(e)
--
To view this commit on github, visit
https://github.com/rhinstaller/blivet/commit/149a9dcb1416d91e68e9a9f76aae...