Move all the exceptions into a single file.

1 files changed, 150 insertions, 0 deletions

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