Install iptables-persistent if it doesn't exist
[osm/N2VC.git] / n2vc / exceptions.py
1 # Copyright 2019 Canonical Ltd.
2 #
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
6 #
7 # http://www.apache.org/licenses/LICENSE-2.0
8 #
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
14
15
16 class JujuCharmNotFound(Exception):
17 """The Charm can't be found or is not readable."""
18
19
20 class JujuApplicationExists(Exception):
21 """The Application already exists."""
22
23
24 class N2VCPrimitiveExecutionFailed(Exception):
25 """Something failed while attempting to execute a primitive."""
26
27
28 class NetworkServiceDoesNotExist(Exception):
29 """The Network Service being acted against does not exist."""
30
31
32 class PrimitiveDoesNotExist(Exception):
33 """The Primitive being executed does not exist."""
34
35
36 class NoRouteToHost(Exception):
37 """There was no route to the specified host."""
38
39
40 class AuthenticationFailed(Exception):
41 """The authentication for the specified user failed."""
42
43
44 class MethodNotImplemented(Exception):
45 """The method is not implemented."""
46
47
48 class N2VCException(Exception):
49 """
50 N2VC exception base class
51 """
52
53 def __init__(self, message: str = ""):
54 Exception.__init__(self, message)
55 self.message = message
56
57 def __str__(self):
58 return self.message
59
60 def __repr__(self):
61 return "{}({})".format(type(self), self.message)
62
63
64 class N2VCBadArgumentsException(N2VCException):
65 """
66 Bad argument values exception
67 """
68
69 def __init__(self, message: str = "", bad_args: list = None):
70 N2VCException.__init__(self, message=message)
71 self.bad_args = bad_args
72
73 def __str__(self):
74 return "<{}> Bad arguments: {} -> {}".format(
75 type(self), super().__str__(), self.bad_args
76 )
77
78
79 class N2VCConnectionException(N2VCException):
80 """
81 Error connecting to VCA
82 """
83
84 def __init__(self, message: str = "", url: str = None):
85 N2VCException.__init__(self, message=message)
86 self.url = url
87
88 def __str__(self):
89 return "<{}> Connection to {} failed: {}".format(
90 type(self), self.url, super().__str__()
91 )
92
93
94 class N2VCTimeoutException(N2VCException):
95 """
96 Timeout
97 """
98
99 def __init__(self, message: str = "", timeout: str = ""):
100 N2VCException.__init__(self, message=message)
101 self.timeout = timeout
102
103 def __str__(self):
104 return "<{}> {} timeout: {}".format(type(self), self.timeout, super().__str__())
105
106
107 class N2VCExecutionException(N2VCException):
108 """
109 Error executing primitive
110 """
111
112 def __init__(self, message: str = "", primitive_name: str = ""):
113 N2VCException.__init__(self, message=message)
114 self.primitive_name = primitive_name
115
116 def __str__(self):
117 return "<{}> Error executing primitive {} failed: {}".format(
118 type(self), self.primitive_name, super().__str__()
119 )
120
121
122 class N2VCInvalidCertificate(N2VCException):
123 """
124 Invalid certificate
125 """
126
127 def __init__(self, message: str = ""):
128 N2VCException.__init__(self, message=message)
129
130 def __str__(self):
131 return "<{}> Invalid certificate: {}".format(type(self), super().__str__())
132
133
134 class N2VCNotFound(N2VCException):
135 """
136 Not found
137 """
138
139 def __init__(self, message: str = ""):
140 N2VCException.__init__(self, message=message)
141
142 def __str__(self):
143 return "<{}> Not found: {}".format(type(self), super().__str__())
144
145
146 class K8sException(Exception):
147 """
148 K8s exception
149 """
150
151 def __init__(self, message: str):
152 Exception.__init__(self, message)
153 self._message = message
154
155 def __str__(self):
156 return self._message
157
158 def __repr__(self):
159 return self._message