1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
# Copyright (c) 2013, Red Hat, Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# The views and conclusions contained in the software and documentation are
# those of the authors and should not be interpreted as representing official
# policies, either expressed or implied, of the FreeBSD Project.
#
# Authors: Michal Minar <miminar@redhat.com>
#
"""
Module with predefined exceptions for use in scripts.
"""
class LmiError(Exception):
"""
The base Lmi scripts error.
All the other exceptions inherit from it.
"""
pass
class LmiFailed(LmiError):
"""
Raised, when operation on remote host failes.
It's supposed to be used especially in command libraries.
"""
pass
class LmiUnexpectedResult(LmiError):
"""
Raised, when command's associated function returns something unexpected.
"""
def __init__(self, command_class, expected, result):
LmiError.__init__(self,
'got unexpected result from associated function of'
' "%s.%s", expected "%s", got: %s' %
(command_class.__module__, command_class.__name__,
expected, repr(result)))
class LmiInvalidOptions(LmiError):
"""
Raised in :py:meth:`~.command.endpoint.LmiEndPointCommand.verify_options`
method if the options given are not valid.
"""
pass
class LmiCommandNotFound(LmiError):
""" Raised, when user requests not registered command. """
def __init__(self, cmd_name):
LmiError.__init__(self, 'failed to find command "%s"' % cmd_name)
class LmiNoConnections(LmiError):
""" Raised, when no connection to remote hosts could be made. """
pass
class LmiCommandError(LmiError):
""" Generic exception related to command declaration. """
def __init__(self, module_name, class_name, msg):
LmiError.__init__(self, 'wrong declaration of command "%s.%s": %s'
% (module_name, class_name, msg))
class LmiCommandInvalidName(LmiCommandError):
""" Raised, when command gets invalid name. """
def __init__(self, module_name, class_name, cmd_name):
LmiCommandError.__init__(self, module_name, class_name,
'invalid command name "%s"' % cmd_name)
class LmiCommandMissingCallable(LmiCommandError):
""" Raised, when command declaration is missing callable object. """
def __init__(self, module_name, class_name):
LmiCommandError.__init__(self, module_name, class_name,
'missing CALLABLE property')
class LmiCommandInvalidProperty(LmiCommandError):
""" Raised, when any command property contains unexpected value. """
pass
class LmiCommandImportFailed(LmiCommandInvalidProperty):
""" Raised, when callable object of command could not be imported. """
def __init__(self, module_name, class_name, callable_prop):
LmiCommandInvalidProperty.__init__(self, module_name, class_name,
'failed to import callable "%s"' % callable_prop)
class LmiCommandInvalidCallable(LmiCommandInvalidProperty):
""" Raised, when given callback is not callable. """
def __init__(self, module_name, class_name, msg):
LmiCommandInvalidProperty.__init__(self, module_name, class_name, msg)
class LmiTerminate(Exception):
"""
Raised to cleanly terminate interavtive shell.
"""
def __init__(self, exit_code=0):
Exception.__init__(self, exit_code)
|
