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diff --git a/errors.py b/errors.py
index fd8b5805e..b0f663c4d 100644
--- a/errors.py
+++ b/errors.py
@@ -1,3 +1,153 @@
+#
+# errors.py: exception classes used throughout anaconda
+#
+# Copyright (C) 2002, 2007, 2008 Red Hat, Inc. All rights reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty 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, see <http://www.gnu.org/licenses/>.
+#
+# Author(s): Peter Jones <pjones@redhat.com>
+# Chris Lumens <clumens@redhat.com>
+# Matt Wilson <msw@redhat.com>
+# Jeremy Katz <katzj@redhat.com>
+# Mike Fulbright <msf@redhat.com>
+#
+
+import string
+from lvm import output
+
+"""Exceptions for use in lvm operations."""
+
+class LvmError(Exception):
+ """An error occurred with lvm."""
+ def __init__(self, command, name=None):
+ self.command = command
+ self.name = name
+ self.log = self.getLvmOutput()
+
+ def getLvmOutput(self):
+ f = open(output, "r")
+ lines = reduce(lambda x,y: x + [string.strip(y),], f.readlines(), [])
+ lines = string.join(reduce(lambda x,y: x + [" %s" % (y,)], \
+ lines, []), "\n")
+ return lines
+
+ def __str__(self):
+ s = ""
+ if not self.name is None:
+ s = " for device %s" % (self.name,)
+ return "%s failed%s\nLog:\n%s" % (self.command, s, self.log)
+
+class LVCreateError(LvmError):
+ def __init__(self, vgname, lvname, size):
+ self.vgname = vgname
+ self.lvname = lvname
+ self.size = size
+ self.log = self.getLvmOutput()
+
+ def __str__(self):
+ return "lvcreate of %d Megabyte lv \"%s\" on vg \"%s\" failed\n" \
+ "Log:\n%s" % ( \
+ self.size, self.lvname, self.vgname, self.log)
+
+class LVRemoveError(LvmError):
+ def __init__(self, vgname, lvname):
+ self.vgname = vgname
+ self.lvname = lvname
+ self.log = self.getLvmOutput()
+
+ def __str__(self):
+ return "lvremove of lv \"%s\" from vg \"%s\" failed\nLog:\n%s" % ( \
+ self.lvname, self.vgname, self.log)
+
+class LVResizeError(LvmError):
+ def __init__(self, vgname, lvname):
+ self.vgname = vgname
+ self.lvname = lvname
+ self.log = self.getLvmOutput()
+
+ def __str__(self):
+ return "lvresize of lv \"%s\" from vg \"%s\" failed\nLog:\n%s" % ( \
+ self.lvname, self.vgname, self.log)
+
+class VGCreateError(LvmError):
+ def __init__(self, vgname, PESize, nodes):
+ self.vgname = vgname
+ self.PESize = PESize
+ self.nodes = nodes
+ self.log = self.getLvmOutput()
+
+ def __str__(self):
+ nodes = string.join(self.nodes, ' ')
+ return "vgcreate failed creating vg \"%s\" (PESize=%dkB) on PVs: %s\n" \
+ "Log:\n%s" % ( \
+ self.vgname, self.PESize, nodes, self.log)
+
+class VGRemoveError(LvmError):
+ def __init__(self, vgname):
+ self.vgname = vgname
+ self.log = self.getLvmOutput()
+
+ def __str__(self):
+ return "vgremove of vg \"%s\" failed\nLog:\n%s" % ( \
+ self.vgname, self.log)
+
+class PVRemoveError(LvmError):
+ def __init__(self, pvname):
+ self.pvname = pvname
+ self.log = self.getLvmOutput()
+
+ def __str__(self):
+ return "pvremove of pv \"%s\" failed\nLog:\n%s" % ( \
+ self.pvname, self.log)
+
+class PVCreateError(LvmError):
+ def __init__(self, pvname):
+ self.pvname = pvname
+ self.log = self.getLvmOutput()
+
+ def __str__(self):
+ return "pvcreate of pv \"%s\" failed\nLog:\n%s" % ( \
+ self.pvname, self.log)
+
+"""Exceptions for use in partitioning."""
+
+class PartitioningError(Exception):
+ """A critical error which must be resolved to continue the installation."""
+ def __init__(self, message=""):
+ self.message = str(message)
+
+ def __str__ (self):
+ return self.message
+
+class PartitioningWarning(Exception):
+ """A warning which may be ignored and still complete the installation."""
+ def __init__(self, message=""):
+ self.message = str(message)
+
+ def __str__ (self):
+ return self.message
+
+class LabelError(Exception):
+ """The device could not be labeled."""
+ def __init__(self, message=""):
+ self.message = str(message)
+
+ def __str__(self):
+ return self.message
+
+"""Exceptions for use in package selection."""
+
class NoSuchGroup(Exception):
def __init__ (self, value):
self.value = value