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2 | a8083063 | Iustin Pop | #
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3 | a8083063 | Iustin Pop | |
4 | 6d33a6eb | Iustin Pop | # Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Google Inc.
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5 | a8083063 | Iustin Pop | #
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6 | a8083063 | Iustin Pop | # This program is free software; you can redistribute it and/or modify
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7 | a8083063 | Iustin Pop | # it under the terms of the GNU General Public License as published by
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8 | a8083063 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or
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9 | a8083063 | Iustin Pop | # (at your option) any later version.
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10 | a8083063 | Iustin Pop | #
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11 | a8083063 | Iustin Pop | # This program is distributed in the hope that it will be useful, but
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12 | a8083063 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | a8083063 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | a8083063 | Iustin Pop | # General Public License for more details.
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15 | a8083063 | Iustin Pop | #
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16 | a8083063 | Iustin Pop | # You should have received a copy of the GNU General Public License
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17 | a8083063 | Iustin Pop | # along with this program; if not, write to the Free Software
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18 | a8083063 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | a8083063 | Iustin Pop | # 02110-1301, USA.
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20 | a8083063 | Iustin Pop | |
21 | a8083063 | Iustin Pop | |
22 | a8083063 | Iustin Pop | """Transportable objects for Ganeti.
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23 | a8083063 | Iustin Pop |
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24 | a8083063 | Iustin Pop | This module provides small, mostly data-only objects which are safe to
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25 | a8083063 | Iustin Pop | pass to and from external parties.
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26 | a8083063 | Iustin Pop |
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27 | a8083063 | Iustin Pop | """
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28 | a8083063 | Iustin Pop | |
29 | 0007f3ab | Andrea Spadaccini | # pylint: disable=E0203,W0201,R0902
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30 | 6c881c52 | Iustin Pop | |
31 | 6c881c52 | Iustin Pop | # E0203: Access to member %r before its definition, since we use
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32 | 6c881c52 | Iustin Pop | # objects.py which doesn't explicitely initialise its members
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33 | 6c881c52 | Iustin Pop | |
34 | 7260cfbe | Iustin Pop | # W0201: Attribute '%s' defined outside __init__
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35 | a8083063 | Iustin Pop | |
36 | 0007f3ab | Andrea Spadaccini | # R0902: Allow instances of these objects to have more than 20 attributes
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37 | 0007f3ab | Andrea Spadaccini | |
38 | a8083063 | Iustin Pop | import ConfigParser |
39 | 5c947f38 | Iustin Pop | import re |
40 | 5bf7b5cf | Iustin Pop | import copy |
41 | e11a1b77 | Adeodato Simo | import time |
42 | d5835922 | Michael Hanselmann | from cStringIO import StringIO |
43 | a8083063 | Iustin Pop | |
44 | a8083063 | Iustin Pop | from ganeti import errors |
45 | 5c947f38 | Iustin Pop | from ganeti import constants |
46 | 0007f3ab | Andrea Spadaccini | from ganeti import netutils |
47 | a8083063 | Iustin Pop | |
48 | f4c9af7a | Guido Trotter | from socket import AF_INET |
49 | f4c9af7a | Guido Trotter | |
50 | a8083063 | Iustin Pop | |
51 | a8083063 | Iustin Pop | __all__ = ["ConfigObject", "ConfigData", "NIC", "Disk", "Instance", |
52 | 24a3707f | Guido Trotter | "OS", "Node", "NodeGroup", "Cluster", "FillDict"] |
53 | a8083063 | Iustin Pop | |
54 | d693c864 | Iustin Pop | _TIMESTAMPS = ["ctime", "mtime"] |
55 | e1dcc53a | Iustin Pop | _UUID = ["uuid"]
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56 | 96acbc09 | Michael Hanselmann | |
57 | 8d8d650c | Michael Hanselmann | |
58 | e11ddf13 | Iustin Pop | def FillDict(defaults_dict, custom_dict, skip_keys=None): |
59 | 29921401 | Iustin Pop | """Basic function to apply settings on top a default dict.
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60 | abe609b2 | Guido Trotter |
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61 | 29921401 | Iustin Pop | @type defaults_dict: dict
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62 | 29921401 | Iustin Pop | @param defaults_dict: dictionary holding the default values
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63 | 29921401 | Iustin Pop | @type custom_dict: dict
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64 | 29921401 | Iustin Pop | @param custom_dict: dictionary holding customized value
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65 | 7736a5f2 | Iustin Pop | @type skip_keys: list
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66 | 7736a5f2 | Iustin Pop | @param skip_keys: which keys not to fill
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67 | 29921401 | Iustin Pop | @rtype: dict
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68 | 29921401 | Iustin Pop | @return: dict with the 'full' values
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69 | abe609b2 | Guido Trotter |
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70 | 29921401 | Iustin Pop | """
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71 | 29921401 | Iustin Pop | ret_dict = copy.deepcopy(defaults_dict) |
72 | 29921401 | Iustin Pop | ret_dict.update(custom_dict) |
73 | e11ddf13 | Iustin Pop | if skip_keys:
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74 | e11ddf13 | Iustin Pop | for k in skip_keys: |
75 | e11ddf13 | Iustin Pop | try:
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76 | e11ddf13 | Iustin Pop | del ret_dict[k]
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77 | e11ddf13 | Iustin Pop | except KeyError: |
78 | e11ddf13 | Iustin Pop | pass
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79 | 29921401 | Iustin Pop | return ret_dict
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80 | a8083063 | Iustin Pop | |
81 | 6e34b628 | Guido Trotter | |
82 | 6e34b628 | Guido Trotter | def UpgradeGroupedParams(target, defaults): |
83 | 6e34b628 | Guido Trotter | """Update all groups for the target parameter.
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84 | 6e34b628 | Guido Trotter |
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85 | 6e34b628 | Guido Trotter | @type target: dict of dicts
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86 | 6e34b628 | Guido Trotter | @param target: {group: {parameter: value}}
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87 | 6e34b628 | Guido Trotter | @type defaults: dict
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88 | 6e34b628 | Guido Trotter | @param defaults: default parameter values
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89 | 6e34b628 | Guido Trotter |
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90 | 6e34b628 | Guido Trotter | """
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91 | 6e34b628 | Guido Trotter | if target is None: |
92 | 6e34b628 | Guido Trotter | target = {constants.PP_DEFAULT: defaults} |
93 | 6e34b628 | Guido Trotter | else:
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94 | 6e34b628 | Guido Trotter | for group in target: |
95 | 6e34b628 | Guido Trotter | target[group] = FillDict(defaults, target[group]) |
96 | 6e34b628 | Guido Trotter | return target
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97 | 6e34b628 | Guido Trotter | |
98 | 6e34b628 | Guido Trotter | |
99 | 8c72ab2b | Guido Trotter | def UpgradeBeParams(target): |
100 | 8c72ab2b | Guido Trotter | """Update the be parameters dict to the new format.
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101 | 8c72ab2b | Guido Trotter |
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102 | 8c72ab2b | Guido Trotter | @type target: dict
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103 | 8c72ab2b | Guido Trotter | @param target: "be" parameters dict
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104 | 8c72ab2b | Guido Trotter |
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105 | 8c72ab2b | Guido Trotter | """
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106 | 8c72ab2b | Guido Trotter | if constants.BE_MEMORY in target: |
107 | 8c72ab2b | Guido Trotter | memory = target[constants.BE_MEMORY] |
108 | 8c72ab2b | Guido Trotter | target[constants.BE_MAXMEM] = memory |
109 | 8c72ab2b | Guido Trotter | target[constants.BE_MINMEM] = memory |
110 | b2e233a5 | Guido Trotter | del target[constants.BE_MEMORY]
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111 | 8c72ab2b | Guido Trotter | |
112 | 8c72ab2b | Guido Trotter | |
113 | a8083063 | Iustin Pop | class ConfigObject(object): |
114 | a8083063 | Iustin Pop | """A generic config object.
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115 | a8083063 | Iustin Pop |
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116 | a8083063 | Iustin Pop | It has the following properties:
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117 | a8083063 | Iustin Pop |
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118 | a8083063 | Iustin Pop | - provides somewhat safe recursive unpickling and pickling for its classes
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119 | a8083063 | Iustin Pop | - unset attributes which are defined in slots are always returned
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120 | a8083063 | Iustin Pop | as None instead of raising an error
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121 | a8083063 | Iustin Pop |
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122 | a8083063 | Iustin Pop | Classes derived from this must always declare __slots__ (we use many
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123 | 55224070 | Guido Trotter | config objects and the memory reduction is useful)
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124 | a8083063 | Iustin Pop |
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125 | a8083063 | Iustin Pop | """
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126 | a8083063 | Iustin Pop | __slots__ = [] |
127 | a8083063 | Iustin Pop | |
128 | a8083063 | Iustin Pop | def __init__(self, **kwargs): |
129 | 319856a9 | Michael Hanselmann | for k, v in kwargs.iteritems(): |
130 | 319856a9 | Michael Hanselmann | setattr(self, k, v) |
131 | a8083063 | Iustin Pop | |
132 | a8083063 | Iustin Pop | def __getattr__(self, name): |
133 | adf385c7 | Iustin Pop | if name not in self._all_slots(): |
134 | 3ecf6786 | Iustin Pop | raise AttributeError("Invalid object attribute %s.%s" % |
135 | 3ecf6786 | Iustin Pop | (type(self).__name__, name)) |
136 | a8083063 | Iustin Pop | return None |
137 | a8083063 | Iustin Pop | |
138 | a8083063 | Iustin Pop | def __setstate__(self, state): |
139 | adf385c7 | Iustin Pop | slots = self._all_slots()
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140 | a8083063 | Iustin Pop | for name in state: |
141 | adf385c7 | Iustin Pop | if name in slots: |
142 | a8083063 | Iustin Pop | setattr(self, name, state[name]) |
143 | a8083063 | Iustin Pop | |
144 | adf385c7 | Iustin Pop | @classmethod
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145 | adf385c7 | Iustin Pop | def _all_slots(cls): |
146 | adf385c7 | Iustin Pop | """Compute the list of all declared slots for a class.
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147 | adf385c7 | Iustin Pop |
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148 | adf385c7 | Iustin Pop | """
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149 | adf385c7 | Iustin Pop | slots = [] |
150 | adf385c7 | Iustin Pop | for parent in cls.__mro__: |
151 | adf385c7 | Iustin Pop | slots.extend(getattr(parent, "__slots__", [])) |
152 | adf385c7 | Iustin Pop | return slots
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153 | adf385c7 | Iustin Pop | |
154 | ff9c047c | Iustin Pop | def ToDict(self): |
155 | ff9c047c | Iustin Pop | """Convert to a dict holding only standard python types.
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156 | ff9c047c | Iustin Pop |
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157 | ff9c047c | Iustin Pop | The generic routine just dumps all of this object's attributes in
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158 | ff9c047c | Iustin Pop | a dict. It does not work if the class has children who are
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159 | ff9c047c | Iustin Pop | ConfigObjects themselves (e.g. the nics list in an Instance), in
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160 | ff9c047c | Iustin Pop | which case the object should subclass the function in order to
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161 | ff9c047c | Iustin Pop | make sure all objects returned are only standard python types.
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162 | ff9c047c | Iustin Pop |
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163 | ff9c047c | Iustin Pop | """
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164 | 4c14965f | Guido Trotter | result = {} |
165 | adf385c7 | Iustin Pop | for name in self._all_slots(): |
166 | 4c14965f | Guido Trotter | value = getattr(self, name, None) |
167 | 4c14965f | Guido Trotter | if value is not None: |
168 | 4c14965f | Guido Trotter | result[name] = value |
169 | 4c14965f | Guido Trotter | return result
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170 | 4c14965f | Guido Trotter | |
171 | 4c14965f | Guido Trotter | __getstate__ = ToDict |
172 | ff9c047c | Iustin Pop | |
173 | ff9c047c | Iustin Pop | @classmethod
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174 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
175 | ff9c047c | Iustin Pop | """Create an object from a dictionary.
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176 | ff9c047c | Iustin Pop |
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177 | ff9c047c | Iustin Pop | This generic routine takes a dict, instantiates a new instance of
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178 | ff9c047c | Iustin Pop | the given class, and sets attributes based on the dict content.
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179 | ff9c047c | Iustin Pop |
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180 | ff9c047c | Iustin Pop | As for `ToDict`, this does not work if the class has children
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181 | ff9c047c | Iustin Pop | who are ConfigObjects themselves (e.g. the nics list in an
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182 | ff9c047c | Iustin Pop | Instance), in which case the object should subclass the function
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183 | ff9c047c | Iustin Pop | and alter the objects.
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184 | ff9c047c | Iustin Pop |
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185 | ff9c047c | Iustin Pop | """
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186 | ff9c047c | Iustin Pop | if not isinstance(val, dict): |
187 | ff9c047c | Iustin Pop | raise errors.ConfigurationError("Invalid object passed to FromDict:" |
188 | ff9c047c | Iustin Pop | " expected dict, got %s" % type(val)) |
189 | 319856a9 | Michael Hanselmann | val_str = dict([(str(k), v) for k, v in val.iteritems()]) |
190 | b459a848 | Andrea Spadaccini | obj = cls(**val_str) # pylint: disable=W0142
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191 | ff9c047c | Iustin Pop | return obj
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192 | ff9c047c | Iustin Pop | |
193 | ff9c047c | Iustin Pop | @staticmethod
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194 | ff9c047c | Iustin Pop | def _ContainerToDicts(container): |
195 | ff9c047c | Iustin Pop | """Convert the elements of a container to standard python types.
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196 | ff9c047c | Iustin Pop |
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197 | ff9c047c | Iustin Pop | This method converts a container with elements derived from
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198 | ff9c047c | Iustin Pop | ConfigData to standard python types. If the container is a dict,
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199 | ff9c047c | Iustin Pop | we don't touch the keys, only the values.
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200 | ff9c047c | Iustin Pop |
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201 | ff9c047c | Iustin Pop | """
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202 | ff9c047c | Iustin Pop | if isinstance(container, dict): |
203 | ff9c047c | Iustin Pop | ret = dict([(k, v.ToDict()) for k, v in container.iteritems()]) |
204 | ff9c047c | Iustin Pop | elif isinstance(container, (list, tuple, set, frozenset)): |
205 | ff9c047c | Iustin Pop | ret = [elem.ToDict() for elem in container] |
206 | ff9c047c | Iustin Pop | else:
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207 | ff9c047c | Iustin Pop | raise TypeError("Invalid type %s passed to _ContainerToDicts" % |
208 | ff9c047c | Iustin Pop | type(container))
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209 | ff9c047c | Iustin Pop | return ret
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210 | ff9c047c | Iustin Pop | |
211 | ff9c047c | Iustin Pop | @staticmethod
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212 | ff9c047c | Iustin Pop | def _ContainerFromDicts(source, c_type, e_type): |
213 | ff9c047c | Iustin Pop | """Convert a container from standard python types.
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214 | ff9c047c | Iustin Pop |
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215 | ff9c047c | Iustin Pop | This method converts a container with standard python types to
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216 | ff9c047c | Iustin Pop | ConfigData objects. If the container is a dict, we don't touch the
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217 | ff9c047c | Iustin Pop | keys, only the values.
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218 | ff9c047c | Iustin Pop |
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219 | ff9c047c | Iustin Pop | """
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220 | ff9c047c | Iustin Pop | if not isinstance(c_type, type): |
221 | ff9c047c | Iustin Pop | raise TypeError("Container type %s passed to _ContainerFromDicts is" |
222 | ff9c047c | Iustin Pop | " not a type" % type(c_type)) |
223 | fe25a79a | Guido Trotter | if source is None: |
224 | fe25a79a | Guido Trotter | source = c_type() |
225 | ff9c047c | Iustin Pop | if c_type is dict: |
226 | ff9c047c | Iustin Pop | ret = dict([(k, e_type.FromDict(v)) for k, v in source.iteritems()]) |
227 | ff9c047c | Iustin Pop | elif c_type in (list, tuple, set, frozenset): |
228 | ff9c047c | Iustin Pop | ret = c_type([e_type.FromDict(elem) for elem in source]) |
229 | ff9c047c | Iustin Pop | else:
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230 | ff9c047c | Iustin Pop | raise TypeError("Invalid container type %s passed to" |
231 | ff9c047c | Iustin Pop | " _ContainerFromDicts" % c_type)
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232 | ff9c047c | Iustin Pop | return ret
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233 | ff9c047c | Iustin Pop | |
234 | e8d563f3 | Iustin Pop | def Copy(self): |
235 | e8d563f3 | Iustin Pop | """Makes a deep copy of the current object and its children.
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236 | e8d563f3 | Iustin Pop |
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237 | e8d563f3 | Iustin Pop | """
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238 | e8d563f3 | Iustin Pop | dict_form = self.ToDict()
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239 | e8d563f3 | Iustin Pop | clone_obj = self.__class__.FromDict(dict_form)
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240 | e8d563f3 | Iustin Pop | return clone_obj
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241 | e8d563f3 | Iustin Pop | |
242 | ff9c047c | Iustin Pop | def __repr__(self): |
243 | ff9c047c | Iustin Pop | """Implement __repr__ for ConfigObjects."""
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244 | ff9c047c | Iustin Pop | return repr(self.ToDict()) |
245 | ff9c047c | Iustin Pop | |
246 | 560428be | Guido Trotter | def UpgradeConfig(self): |
247 | 560428be | Guido Trotter | """Fill defaults for missing configuration values.
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248 | 560428be | Guido Trotter |
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249 | 90d726a8 | Iustin Pop | This method will be called at configuration load time, and its
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250 | 90d726a8 | Iustin Pop | implementation will be object dependent.
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251 | 560428be | Guido Trotter |
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252 | 560428be | Guido Trotter | """
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253 | 560428be | Guido Trotter | pass
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254 | 560428be | Guido Trotter | |
255 | a8083063 | Iustin Pop | |
256 | ec29fe40 | Iustin Pop | class TaggableObject(ConfigObject): |
257 | 5c947f38 | Iustin Pop | """An generic class supporting tags.
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258 | 5c947f38 | Iustin Pop |
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259 | 5c947f38 | Iustin Pop | """
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260 | 154b9580 | Balazs Lecz | __slots__ = ["tags"]
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261 | b5e5632e | Iustin Pop | VALID_TAG_RE = re.compile("^[\w.+*/:@-]+$")
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262 | 2057f6c7 | Iustin Pop | |
263 | b5e5632e | Iustin Pop | @classmethod
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264 | b5e5632e | Iustin Pop | def ValidateTag(cls, tag): |
265 | 5c947f38 | Iustin Pop | """Check if a tag is valid.
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266 | 5c947f38 | Iustin Pop |
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267 | 5c947f38 | Iustin Pop | If the tag is invalid, an errors.TagError will be raised. The
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268 | 5c947f38 | Iustin Pop | function has no return value.
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269 | 5c947f38 | Iustin Pop |
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270 | 5c947f38 | Iustin Pop | """
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271 | 5c947f38 | Iustin Pop | if not isinstance(tag, basestring): |
272 | 3ecf6786 | Iustin Pop | raise errors.TagError("Invalid tag type (not a string)") |
273 | 5c947f38 | Iustin Pop | if len(tag) > constants.MAX_TAG_LEN: |
274 | 319856a9 | Michael Hanselmann | raise errors.TagError("Tag too long (>%d characters)" % |
275 | 319856a9 | Michael Hanselmann | constants.MAX_TAG_LEN) |
276 | 5c947f38 | Iustin Pop | if not tag: |
277 | 3ecf6786 | Iustin Pop | raise errors.TagError("Tags cannot be empty") |
278 | b5e5632e | Iustin Pop | if not cls.VALID_TAG_RE.match(tag): |
279 | 3ecf6786 | Iustin Pop | raise errors.TagError("Tag contains invalid characters") |
280 | 5c947f38 | Iustin Pop | |
281 | 5c947f38 | Iustin Pop | def GetTags(self): |
282 | 5c947f38 | Iustin Pop | """Return the tags list.
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283 | 5c947f38 | Iustin Pop |
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284 | 5c947f38 | Iustin Pop | """
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285 | 5c947f38 | Iustin Pop | tags = getattr(self, "tags", None) |
286 | 5c947f38 | Iustin Pop | if tags is None: |
287 | 5c947f38 | Iustin Pop | tags = self.tags = set() |
288 | 5c947f38 | Iustin Pop | return tags
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289 | 5c947f38 | Iustin Pop | |
290 | 5c947f38 | Iustin Pop | def AddTag(self, tag): |
291 | 5c947f38 | Iustin Pop | """Add a new tag.
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292 | 5c947f38 | Iustin Pop |
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293 | 5c947f38 | Iustin Pop | """
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294 | 5c947f38 | Iustin Pop | self.ValidateTag(tag)
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295 | 5c947f38 | Iustin Pop | tags = self.GetTags()
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296 | 5c947f38 | Iustin Pop | if len(tags) >= constants.MAX_TAGS_PER_OBJ: |
297 | 3ecf6786 | Iustin Pop | raise errors.TagError("Too many tags") |
298 | 5c947f38 | Iustin Pop | self.GetTags().add(tag)
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299 | 5c947f38 | Iustin Pop | |
300 | 5c947f38 | Iustin Pop | def RemoveTag(self, tag): |
301 | 5c947f38 | Iustin Pop | """Remove a tag.
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302 | 5c947f38 | Iustin Pop |
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303 | 5c947f38 | Iustin Pop | """
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304 | 5c947f38 | Iustin Pop | self.ValidateTag(tag)
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305 | 5c947f38 | Iustin Pop | tags = self.GetTags()
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306 | 5c947f38 | Iustin Pop | try:
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307 | 5c947f38 | Iustin Pop | tags.remove(tag) |
308 | 5c947f38 | Iustin Pop | except KeyError: |
309 | 3ecf6786 | Iustin Pop | raise errors.TagError("Tag not found") |
310 | 5c947f38 | Iustin Pop | |
311 | ff9c047c | Iustin Pop | def ToDict(self): |
312 | ff9c047c | Iustin Pop | """Taggable-object-specific conversion to standard python types.
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313 | ff9c047c | Iustin Pop |
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314 | ff9c047c | Iustin Pop | This replaces the tags set with a list.
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315 | ff9c047c | Iustin Pop |
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316 | ff9c047c | Iustin Pop | """
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317 | ff9c047c | Iustin Pop | bo = super(TaggableObject, self).ToDict() |
318 | ff9c047c | Iustin Pop | |
319 | ff9c047c | Iustin Pop | tags = bo.get("tags", None) |
320 | ff9c047c | Iustin Pop | if isinstance(tags, set): |
321 | ff9c047c | Iustin Pop | bo["tags"] = list(tags) |
322 | ff9c047c | Iustin Pop | return bo
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323 | ff9c047c | Iustin Pop | |
324 | ff9c047c | Iustin Pop | @classmethod
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325 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
326 | ff9c047c | Iustin Pop | """Custom function for instances.
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327 | ff9c047c | Iustin Pop |
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328 | ff9c047c | Iustin Pop | """
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329 | ff9c047c | Iustin Pop | obj = super(TaggableObject, cls).FromDict(val)
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330 | ff9c047c | Iustin Pop | if hasattr(obj, "tags") and isinstance(obj.tags, list): |
331 | ff9c047c | Iustin Pop | obj.tags = set(obj.tags)
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332 | ff9c047c | Iustin Pop | return obj
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333 | ff9c047c | Iustin Pop | |
334 | 5c947f38 | Iustin Pop | |
335 | 061af273 | Andrea Spadaccini | class MasterNetworkParameters(ConfigObject): |
336 | 061af273 | Andrea Spadaccini | """Network configuration parameters for the master
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337 | 061af273 | Andrea Spadaccini |
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338 | 061af273 | Andrea Spadaccini | @ivar name: master name
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339 | 061af273 | Andrea Spadaccini | @ivar ip: master IP
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340 | 061af273 | Andrea Spadaccini | @ivar netmask: master netmask
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341 | 061af273 | Andrea Spadaccini | @ivar netdev: master network device
|
342 | 061af273 | Andrea Spadaccini | @ivar ip_family: master IP family
|
343 | 061af273 | Andrea Spadaccini |
|
344 | 061af273 | Andrea Spadaccini | """
|
345 | 061af273 | Andrea Spadaccini | __slots__ = [ |
346 | 061af273 | Andrea Spadaccini | "name",
|
347 | 061af273 | Andrea Spadaccini | "ip",
|
348 | 061af273 | Andrea Spadaccini | "netmask",
|
349 | 061af273 | Andrea Spadaccini | "netdev",
|
350 | 061af273 | Andrea Spadaccini | "ip_family"
|
351 | 061af273 | Andrea Spadaccini | ] |
352 | 061af273 | Andrea Spadaccini | |
353 | 061af273 | Andrea Spadaccini | |
354 | a8083063 | Iustin Pop | class ConfigData(ConfigObject): |
355 | a8083063 | Iustin Pop | """Top-level config object."""
|
356 | 3df43542 | Guido Trotter | __slots__ = [ |
357 | 3df43542 | Guido Trotter | "version",
|
358 | 3df43542 | Guido Trotter | "cluster",
|
359 | 3df43542 | Guido Trotter | "nodes",
|
360 | 3df43542 | Guido Trotter | "nodegroups",
|
361 | 3df43542 | Guido Trotter | "instances",
|
362 | 3df43542 | Guido Trotter | "serial_no",
|
363 | 3df43542 | Guido Trotter | ] + _TIMESTAMPS |
364 | a8083063 | Iustin Pop | |
365 | ff9c047c | Iustin Pop | def ToDict(self): |
366 | ff9c047c | Iustin Pop | """Custom function for top-level config data.
|
367 | ff9c047c | Iustin Pop |
|
368 | ff9c047c | Iustin Pop | This just replaces the list of instances, nodes and the cluster
|
369 | ff9c047c | Iustin Pop | with standard python types.
|
370 | ff9c047c | Iustin Pop |
|
371 | ff9c047c | Iustin Pop | """
|
372 | ff9c047c | Iustin Pop | mydict = super(ConfigData, self).ToDict() |
373 | ff9c047c | Iustin Pop | mydict["cluster"] = mydict["cluster"].ToDict() |
374 | 3df43542 | Guido Trotter | for key in "nodes", "instances", "nodegroups": |
375 | ff9c047c | Iustin Pop | mydict[key] = self._ContainerToDicts(mydict[key])
|
376 | ff9c047c | Iustin Pop | |
377 | ff9c047c | Iustin Pop | return mydict
|
378 | ff9c047c | Iustin Pop | |
379 | ff9c047c | Iustin Pop | @classmethod
|
380 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
381 | ff9c047c | Iustin Pop | """Custom function for top-level config data
|
382 | ff9c047c | Iustin Pop |
|
383 | ff9c047c | Iustin Pop | """
|
384 | ff9c047c | Iustin Pop | obj = super(ConfigData, cls).FromDict(val)
|
385 | ff9c047c | Iustin Pop | obj.cluster = Cluster.FromDict(obj.cluster) |
386 | ff9c047c | Iustin Pop | obj.nodes = cls._ContainerFromDicts(obj.nodes, dict, Node)
|
387 | ff9c047c | Iustin Pop | obj.instances = cls._ContainerFromDicts(obj.instances, dict, Instance)
|
388 | 3df43542 | Guido Trotter | obj.nodegroups = cls._ContainerFromDicts(obj.nodegroups, dict, NodeGroup)
|
389 | ff9c047c | Iustin Pop | return obj
|
390 | ff9c047c | Iustin Pop | |
391 | 51cb1581 | Luca Bigliardi | def HasAnyDiskOfType(self, dev_type): |
392 | 51cb1581 | Luca Bigliardi | """Check if in there is at disk of the given type in the configuration.
|
393 | 51cb1581 | Luca Bigliardi |
|
394 | 51cb1581 | Luca Bigliardi | @type dev_type: L{constants.LDS_BLOCK}
|
395 | 51cb1581 | Luca Bigliardi | @param dev_type: the type to look for
|
396 | 51cb1581 | Luca Bigliardi | @rtype: boolean
|
397 | 51cb1581 | Luca Bigliardi | @return: boolean indicating if a disk of the given type was found or not
|
398 | 51cb1581 | Luca Bigliardi |
|
399 | 51cb1581 | Luca Bigliardi | """
|
400 | 51cb1581 | Luca Bigliardi | for instance in self.instances.values(): |
401 | 51cb1581 | Luca Bigliardi | for disk in instance.disks: |
402 | 51cb1581 | Luca Bigliardi | if disk.IsBasedOnDiskType(dev_type):
|
403 | 51cb1581 | Luca Bigliardi | return True |
404 | 51cb1581 | Luca Bigliardi | return False |
405 | 51cb1581 | Luca Bigliardi | |
406 | 90d726a8 | Iustin Pop | def UpgradeConfig(self): |
407 | 90d726a8 | Iustin Pop | """Fill defaults for missing configuration values.
|
408 | 90d726a8 | Iustin Pop |
|
409 | 90d726a8 | Iustin Pop | """
|
410 | 90d726a8 | Iustin Pop | self.cluster.UpgradeConfig()
|
411 | 90d726a8 | Iustin Pop | for node in self.nodes.values(): |
412 | 90d726a8 | Iustin Pop | node.UpgradeConfig() |
413 | 90d726a8 | Iustin Pop | for instance in self.instances.values(): |
414 | 90d726a8 | Iustin Pop | instance.UpgradeConfig() |
415 | 3df43542 | Guido Trotter | if self.nodegroups is None: |
416 | 3df43542 | Guido Trotter | self.nodegroups = {}
|
417 | 3df43542 | Guido Trotter | for nodegroup in self.nodegroups.values(): |
418 | 3df43542 | Guido Trotter | nodegroup.UpgradeConfig() |
419 | ee2f0ed4 | Luca Bigliardi | if self.cluster.drbd_usermode_helper is None: |
420 | ee2f0ed4 | Luca Bigliardi | # To decide if we set an helper let's check if at least one instance has
|
421 | ee2f0ed4 | Luca Bigliardi | # a DRBD disk. This does not cover all the possible scenarios but it
|
422 | ee2f0ed4 | Luca Bigliardi | # gives a good approximation.
|
423 | ee2f0ed4 | Luca Bigliardi | if self.HasAnyDiskOfType(constants.LD_DRBD8): |
424 | ee2f0ed4 | Luca Bigliardi | self.cluster.drbd_usermode_helper = constants.DEFAULT_DRBD_HELPER
|
425 | 90d726a8 | Iustin Pop | |
426 | a8083063 | Iustin Pop | |
427 | a8083063 | Iustin Pop | class NIC(ConfigObject): |
428 | a8083063 | Iustin Pop | """Config object representing a network card."""
|
429 | 1177d70e | Guido Trotter | __slots__ = ["mac", "ip", "nicparams"] |
430 | a8083063 | Iustin Pop | |
431 | 255e19d4 | Guido Trotter | @classmethod
|
432 | 255e19d4 | Guido Trotter | def CheckParameterSyntax(cls, nicparams): |
433 | 255e19d4 | Guido Trotter | """Check the given parameters for validity.
|
434 | 255e19d4 | Guido Trotter |
|
435 | 255e19d4 | Guido Trotter | @type nicparams: dict
|
436 | 255e19d4 | Guido Trotter | @param nicparams: dictionary with parameter names/value
|
437 | 255e19d4 | Guido Trotter | @raise errors.ConfigurationError: when a parameter is not valid
|
438 | 255e19d4 | Guido Trotter |
|
439 | 255e19d4 | Guido Trotter | """
|
440 | e8448672 | Agata Murawska | if (nicparams[constants.NIC_MODE] not in constants.NIC_VALID_MODES and |
441 | e8448672 | Agata Murawska | nicparams[constants.NIC_MODE] != constants.VALUE_AUTO): |
442 | 255e19d4 | Guido Trotter | err = "Invalid nic mode: %s" % nicparams[constants.NIC_MODE]
|
443 | 255e19d4 | Guido Trotter | raise errors.ConfigurationError(err)
|
444 | 255e19d4 | Guido Trotter | |
445 | 0c9d32c1 | Guido Trotter | if (nicparams[constants.NIC_MODE] == constants.NIC_MODE_BRIDGED and |
446 | 255e19d4 | Guido Trotter | not nicparams[constants.NIC_LINK]):
|
447 | 255e19d4 | Guido Trotter | err = "Missing bridged nic link"
|
448 | 255e19d4 | Guido Trotter | raise errors.ConfigurationError(err)
|
449 | 255e19d4 | Guido Trotter | |
450 | a8083063 | Iustin Pop | |
451 | a8083063 | Iustin Pop | class Disk(ConfigObject): |
452 | a8083063 | Iustin Pop | """Config object representing a block device."""
|
453 | a8083063 | Iustin Pop | __slots__ = ["dev_type", "logical_id", "physical_id", |
454 | 08db7c5c | Iustin Pop | "children", "iv_name", "size", "mode"] |
455 | a8083063 | Iustin Pop | |
456 | a8083063 | Iustin Pop | def CreateOnSecondary(self): |
457 | a8083063 | Iustin Pop | """Test if this device needs to be created on a secondary node."""
|
458 | 00fb8246 | Michael Hanselmann | return self.dev_type in (constants.LD_DRBD8, constants.LD_LV) |
459 | a8083063 | Iustin Pop | |
460 | a8083063 | Iustin Pop | def AssembleOnSecondary(self): |
461 | a8083063 | Iustin Pop | """Test if this device needs to be assembled on a secondary node."""
|
462 | 00fb8246 | Michael Hanselmann | return self.dev_type in (constants.LD_DRBD8, constants.LD_LV) |
463 | a8083063 | Iustin Pop | |
464 | a8083063 | Iustin Pop | def OpenOnSecondary(self): |
465 | a8083063 | Iustin Pop | """Test if this device needs to be opened on a secondary node."""
|
466 | fe96220b | Iustin Pop | return self.dev_type in (constants.LD_LV,) |
467 | a8083063 | Iustin Pop | |
468 | 222f2dd5 | Iustin Pop | def StaticDevPath(self): |
469 | 222f2dd5 | Iustin Pop | """Return the device path if this device type has a static one.
|
470 | 222f2dd5 | Iustin Pop |
|
471 | 222f2dd5 | Iustin Pop | Some devices (LVM for example) live always at the same /dev/ path,
|
472 | 222f2dd5 | Iustin Pop | irrespective of their status. For such devices, we return this
|
473 | 222f2dd5 | Iustin Pop | path, for others we return None.
|
474 | 222f2dd5 | Iustin Pop |
|
475 | e51db2a6 | Iustin Pop | @warning: The path returned is not a normalized pathname; callers
|
476 | e51db2a6 | Iustin Pop | should check that it is a valid path.
|
477 | e51db2a6 | Iustin Pop |
|
478 | 222f2dd5 | Iustin Pop | """
|
479 | 222f2dd5 | Iustin Pop | if self.dev_type == constants.LD_LV: |
480 | 222f2dd5 | Iustin Pop | return "/dev/%s/%s" % (self.logical_id[0], self.logical_id[1]) |
481 | b6135bbc | Apollon Oikonomopoulos | elif self.dev_type == constants.LD_BLOCKDEV: |
482 | b6135bbc | Apollon Oikonomopoulos | return self.logical_id[1] |
483 | 222f2dd5 | Iustin Pop | return None |
484 | 222f2dd5 | Iustin Pop | |
485 | fc1dc9d7 | Iustin Pop | def ChildrenNeeded(self): |
486 | fc1dc9d7 | Iustin Pop | """Compute the needed number of children for activation.
|
487 | fc1dc9d7 | Iustin Pop |
|
488 | fc1dc9d7 | Iustin Pop | This method will return either -1 (all children) or a positive
|
489 | fc1dc9d7 | Iustin Pop | number denoting the minimum number of children needed for
|
490 | fc1dc9d7 | Iustin Pop | activation (only mirrored devices will usually return >=0).
|
491 | fc1dc9d7 | Iustin Pop |
|
492 | fc1dc9d7 | Iustin Pop | Currently, only DRBD8 supports diskless activation (therefore we
|
493 | fc1dc9d7 | Iustin Pop | return 0), for all other we keep the previous semantics and return
|
494 | fc1dc9d7 | Iustin Pop | -1.
|
495 | fc1dc9d7 | Iustin Pop |
|
496 | fc1dc9d7 | Iustin Pop | """
|
497 | fc1dc9d7 | Iustin Pop | if self.dev_type == constants.LD_DRBD8: |
498 | fc1dc9d7 | Iustin Pop | return 0 |
499 | fc1dc9d7 | Iustin Pop | return -1 |
500 | fc1dc9d7 | Iustin Pop | |
501 | 51cb1581 | Luca Bigliardi | def IsBasedOnDiskType(self, dev_type): |
502 | 51cb1581 | Luca Bigliardi | """Check if the disk or its children are based on the given type.
|
503 | 51cb1581 | Luca Bigliardi |
|
504 | 51cb1581 | Luca Bigliardi | @type dev_type: L{constants.LDS_BLOCK}
|
505 | 51cb1581 | Luca Bigliardi | @param dev_type: the type to look for
|
506 | 51cb1581 | Luca Bigliardi | @rtype: boolean
|
507 | 51cb1581 | Luca Bigliardi | @return: boolean indicating if a device of the given type was found or not
|
508 | 51cb1581 | Luca Bigliardi |
|
509 | 51cb1581 | Luca Bigliardi | """
|
510 | 51cb1581 | Luca Bigliardi | if self.children: |
511 | 51cb1581 | Luca Bigliardi | for child in self.children: |
512 | 51cb1581 | Luca Bigliardi | if child.IsBasedOnDiskType(dev_type):
|
513 | 51cb1581 | Luca Bigliardi | return True |
514 | 51cb1581 | Luca Bigliardi | return self.dev_type == dev_type |
515 | 51cb1581 | Luca Bigliardi | |
516 | a8083063 | Iustin Pop | def GetNodes(self, node): |
517 | a8083063 | Iustin Pop | """This function returns the nodes this device lives on.
|
518 | a8083063 | Iustin Pop |
|
519 | a8083063 | Iustin Pop | Given the node on which the parent of the device lives on (or, in
|
520 | a8083063 | Iustin Pop | case of a top-level device, the primary node of the devices'
|
521 | a8083063 | Iustin Pop | instance), this function will return a list of nodes on which this
|
522 | a8083063 | Iustin Pop | devices needs to (or can) be assembled.
|
523 | a8083063 | Iustin Pop |
|
524 | a8083063 | Iustin Pop | """
|
525 | b6135bbc | Apollon Oikonomopoulos | if self.dev_type in [constants.LD_LV, constants.LD_FILE, |
526 | b6135bbc | Apollon Oikonomopoulos | constants.LD_BLOCKDEV]: |
527 | a8083063 | Iustin Pop | result = [node] |
528 | a1f445d3 | Iustin Pop | elif self.dev_type in constants.LDS_DRBD: |
529 | a8083063 | Iustin Pop | result = [self.logical_id[0], self.logical_id[1]] |
530 | a8083063 | Iustin Pop | if node not in result: |
531 | 3ecf6786 | Iustin Pop | raise errors.ConfigurationError("DRBD device passed unknown node") |
532 | a8083063 | Iustin Pop | else:
|
533 | 3ecf6786 | Iustin Pop | raise errors.ProgrammerError("Unhandled device type %s" % self.dev_type) |
534 | a8083063 | Iustin Pop | return result
|
535 | a8083063 | Iustin Pop | |
536 | a8083063 | Iustin Pop | def ComputeNodeTree(self, parent_node): |
537 | a8083063 | Iustin Pop | """Compute the node/disk tree for this disk and its children.
|
538 | a8083063 | Iustin Pop |
|
539 | a8083063 | Iustin Pop | This method, given the node on which the parent disk lives, will
|
540 | a8083063 | Iustin Pop | return the list of all (node, disk) pairs which describe the disk
|
541 | abdf0113 | Iustin Pop | tree in the most compact way. For example, a drbd/lvm stack
|
542 | abdf0113 | Iustin Pop | will be returned as (primary_node, drbd) and (secondary_node, drbd)
|
543 | abdf0113 | Iustin Pop | which represents all the top-level devices on the nodes.
|
544 | a8083063 | Iustin Pop |
|
545 | a8083063 | Iustin Pop | """
|
546 | a8083063 | Iustin Pop | my_nodes = self.GetNodes(parent_node)
|
547 | a8083063 | Iustin Pop | result = [(node, self) for node in my_nodes] |
548 | a8083063 | Iustin Pop | if not self.children: |
549 | a8083063 | Iustin Pop | # leaf device
|
550 | a8083063 | Iustin Pop | return result
|
551 | a8083063 | Iustin Pop | for node in my_nodes: |
552 | a8083063 | Iustin Pop | for child in self.children: |
553 | a8083063 | Iustin Pop | child_result = child.ComputeNodeTree(node) |
554 | a8083063 | Iustin Pop | if len(child_result) == 1: |
555 | a8083063 | Iustin Pop | # child (and all its descendants) is simple, doesn't split
|
556 | a8083063 | Iustin Pop | # over multiple hosts, so we don't need to describe it, our
|
557 | a8083063 | Iustin Pop | # own entry for this node describes it completely
|
558 | a8083063 | Iustin Pop | continue
|
559 | a8083063 | Iustin Pop | else:
|
560 | a8083063 | Iustin Pop | # check if child nodes differ from my nodes; note that
|
561 | a8083063 | Iustin Pop | # subdisk can differ from the child itself, and be instead
|
562 | a8083063 | Iustin Pop | # one of its descendants
|
563 | a8083063 | Iustin Pop | for subnode, subdisk in child_result: |
564 | a8083063 | Iustin Pop | if subnode not in my_nodes: |
565 | a8083063 | Iustin Pop | result.append((subnode, subdisk)) |
566 | a8083063 | Iustin Pop | # otherwise child is under our own node, so we ignore this
|
567 | a8083063 | Iustin Pop | # entry (but probably the other results in the list will
|
568 | a8083063 | Iustin Pop | # be different)
|
569 | a8083063 | Iustin Pop | return result
|
570 | a8083063 | Iustin Pop | |
571 | 6d33a6eb | Iustin Pop | def ComputeGrowth(self, amount): |
572 | 6d33a6eb | Iustin Pop | """Compute the per-VG growth requirements.
|
573 | 6d33a6eb | Iustin Pop |
|
574 | 6d33a6eb | Iustin Pop | This only works for VG-based disks.
|
575 | 6d33a6eb | Iustin Pop |
|
576 | 6d33a6eb | Iustin Pop | @type amount: integer
|
577 | 6d33a6eb | Iustin Pop | @param amount: the desired increase in (user-visible) disk space
|
578 | 6d33a6eb | Iustin Pop | @rtype: dict
|
579 | 6d33a6eb | Iustin Pop | @return: a dictionary of volume-groups and the required size
|
580 | 6d33a6eb | Iustin Pop |
|
581 | 6d33a6eb | Iustin Pop | """
|
582 | 6d33a6eb | Iustin Pop | if self.dev_type == constants.LD_LV: |
583 | 6d33a6eb | Iustin Pop | return {self.logical_id[0]: amount} |
584 | 6d33a6eb | Iustin Pop | elif self.dev_type == constants.LD_DRBD8: |
585 | 6d33a6eb | Iustin Pop | if self.children: |
586 | 6d33a6eb | Iustin Pop | return self.children[0].ComputeGrowth(amount) |
587 | 6d33a6eb | Iustin Pop | else:
|
588 | 6d33a6eb | Iustin Pop | return {}
|
589 | 6d33a6eb | Iustin Pop | else:
|
590 | 6d33a6eb | Iustin Pop | # Other disk types do not require VG space
|
591 | 6d33a6eb | Iustin Pop | return {}
|
592 | 6d33a6eb | Iustin Pop | |
593 | acec9d51 | Iustin Pop | def RecordGrow(self, amount): |
594 | acec9d51 | Iustin Pop | """Update the size of this disk after growth.
|
595 | acec9d51 | Iustin Pop |
|
596 | acec9d51 | Iustin Pop | This method recurses over the disks's children and updates their
|
597 | acec9d51 | Iustin Pop | size correspondigly. The method needs to be kept in sync with the
|
598 | acec9d51 | Iustin Pop | actual algorithms from bdev.
|
599 | acec9d51 | Iustin Pop |
|
600 | acec9d51 | Iustin Pop | """
|
601 | 4b97f902 | Apollon Oikonomopoulos | if self.dev_type in (constants.LD_LV, constants.LD_FILE): |
602 | acec9d51 | Iustin Pop | self.size += amount
|
603 | acec9d51 | Iustin Pop | elif self.dev_type == constants.LD_DRBD8: |
604 | acec9d51 | Iustin Pop | if self.children: |
605 | acec9d51 | Iustin Pop | self.children[0].RecordGrow(amount) |
606 | acec9d51 | Iustin Pop | self.size += amount
|
607 | acec9d51 | Iustin Pop | else:
|
608 | acec9d51 | Iustin Pop | raise errors.ProgrammerError("Disk.RecordGrow called for unsupported" |
609 | acec9d51 | Iustin Pop | " disk type %s" % self.dev_type) |
610 | acec9d51 | Iustin Pop | |
611 | a805ec18 | Iustin Pop | def UnsetSize(self): |
612 | a805ec18 | Iustin Pop | """Sets recursively the size to zero for the disk and its children.
|
613 | a805ec18 | Iustin Pop |
|
614 | a805ec18 | Iustin Pop | """
|
615 | a805ec18 | Iustin Pop | if self.children: |
616 | a805ec18 | Iustin Pop | for child in self.children: |
617 | a805ec18 | Iustin Pop | child.UnsetSize() |
618 | a805ec18 | Iustin Pop | self.size = 0 |
619 | a805ec18 | Iustin Pop | |
620 | 0402302c | Iustin Pop | def SetPhysicalID(self, target_node, nodes_ip): |
621 | 0402302c | Iustin Pop | """Convert the logical ID to the physical ID.
|
622 | 0402302c | Iustin Pop |
|
623 | 0402302c | Iustin Pop | This is used only for drbd, which needs ip/port configuration.
|
624 | 0402302c | Iustin Pop |
|
625 | 0402302c | Iustin Pop | The routine descends down and updates its children also, because
|
626 | 0402302c | Iustin Pop | this helps when the only the top device is passed to the remote
|
627 | 0402302c | Iustin Pop | node.
|
628 | 0402302c | Iustin Pop |
|
629 | 0402302c | Iustin Pop | Arguments:
|
630 | 0402302c | Iustin Pop | - target_node: the node we wish to configure for
|
631 | 0402302c | Iustin Pop | - nodes_ip: a mapping of node name to ip
|
632 | 0402302c | Iustin Pop |
|
633 | 0402302c | Iustin Pop | The target_node must exist in in nodes_ip, and must be one of the
|
634 | 0402302c | Iustin Pop | nodes in the logical ID for each of the DRBD devices encountered
|
635 | 0402302c | Iustin Pop | in the disk tree.
|
636 | 0402302c | Iustin Pop |
|
637 | 0402302c | Iustin Pop | """
|
638 | 0402302c | Iustin Pop | if self.children: |
639 | 0402302c | Iustin Pop | for child in self.children: |
640 | 0402302c | Iustin Pop | child.SetPhysicalID(target_node, nodes_ip) |
641 | 0402302c | Iustin Pop | |
642 | 0402302c | Iustin Pop | if self.logical_id is None and self.physical_id is not None: |
643 | 0402302c | Iustin Pop | return
|
644 | 0402302c | Iustin Pop | if self.dev_type in constants.LDS_DRBD: |
645 | f9518d38 | Iustin Pop | pnode, snode, port, pminor, sminor, secret = self.logical_id
|
646 | 0402302c | Iustin Pop | if target_node not in (pnode, snode): |
647 | 0402302c | Iustin Pop | raise errors.ConfigurationError("DRBD device not knowing node %s" % |
648 | 0402302c | Iustin Pop | target_node) |
649 | 0402302c | Iustin Pop | pnode_ip = nodes_ip.get(pnode, None)
|
650 | 0402302c | Iustin Pop | snode_ip = nodes_ip.get(snode, None)
|
651 | 0402302c | Iustin Pop | if pnode_ip is None or snode_ip is None: |
652 | 0402302c | Iustin Pop | raise errors.ConfigurationError("Can't find primary or secondary node" |
653 | 0402302c | Iustin Pop | " for %s" % str(self)) |
654 | ffa1c0dc | Iustin Pop | p_data = (pnode_ip, port) |
655 | ffa1c0dc | Iustin Pop | s_data = (snode_ip, port) |
656 | 0402302c | Iustin Pop | if pnode == target_node:
|
657 | f9518d38 | Iustin Pop | self.physical_id = p_data + s_data + (pminor, secret)
|
658 | 0402302c | Iustin Pop | else: # it must be secondary, we tested above |
659 | f9518d38 | Iustin Pop | self.physical_id = s_data + p_data + (sminor, secret)
|
660 | 0402302c | Iustin Pop | else:
|
661 | 0402302c | Iustin Pop | self.physical_id = self.logical_id |
662 | 0402302c | Iustin Pop | return
|
663 | 0402302c | Iustin Pop | |
664 | ff9c047c | Iustin Pop | def ToDict(self): |
665 | ff9c047c | Iustin Pop | """Disk-specific conversion to standard python types.
|
666 | ff9c047c | Iustin Pop |
|
667 | ff9c047c | Iustin Pop | This replaces the children lists of objects with lists of
|
668 | ff9c047c | Iustin Pop | standard python types.
|
669 | ff9c047c | Iustin Pop |
|
670 | ff9c047c | Iustin Pop | """
|
671 | ff9c047c | Iustin Pop | bo = super(Disk, self).ToDict() |
672 | ff9c047c | Iustin Pop | |
673 | ff9c047c | Iustin Pop | for attr in ("children",): |
674 | ff9c047c | Iustin Pop | alist = bo.get(attr, None)
|
675 | ff9c047c | Iustin Pop | if alist:
|
676 | ff9c047c | Iustin Pop | bo[attr] = self._ContainerToDicts(alist)
|
677 | ff9c047c | Iustin Pop | return bo
|
678 | ff9c047c | Iustin Pop | |
679 | ff9c047c | Iustin Pop | @classmethod
|
680 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
681 | ff9c047c | Iustin Pop | """Custom function for Disks
|
682 | ff9c047c | Iustin Pop |
|
683 | ff9c047c | Iustin Pop | """
|
684 | ff9c047c | Iustin Pop | obj = super(Disk, cls).FromDict(val)
|
685 | ff9c047c | Iustin Pop | if obj.children:
|
686 | ff9c047c | Iustin Pop | obj.children = cls._ContainerFromDicts(obj.children, list, Disk)
|
687 | ff9c047c | Iustin Pop | if obj.logical_id and isinstance(obj.logical_id, list): |
688 | ff9c047c | Iustin Pop | obj.logical_id = tuple(obj.logical_id)
|
689 | ff9c047c | Iustin Pop | if obj.physical_id and isinstance(obj.physical_id, list): |
690 | ff9c047c | Iustin Pop | obj.physical_id = tuple(obj.physical_id)
|
691 | f9518d38 | Iustin Pop | if obj.dev_type in constants.LDS_DRBD: |
692 | f9518d38 | Iustin Pop | # we need a tuple of length six here
|
693 | f9518d38 | Iustin Pop | if len(obj.logical_id) < 6: |
694 | f9518d38 | Iustin Pop | obj.logical_id += (None,) * (6 - len(obj.logical_id)) |
695 | ff9c047c | Iustin Pop | return obj
|
696 | ff9c047c | Iustin Pop | |
697 | 65a15336 | Iustin Pop | def __str__(self): |
698 | 65a15336 | Iustin Pop | """Custom str() formatter for disks.
|
699 | 65a15336 | Iustin Pop |
|
700 | 65a15336 | Iustin Pop | """
|
701 | 65a15336 | Iustin Pop | if self.dev_type == constants.LD_LV: |
702 | e687ec01 | Michael Hanselmann | val = "<LogicalVolume(/dev/%s/%s" % self.logical_id |
703 | 65a15336 | Iustin Pop | elif self.dev_type in constants.LDS_DRBD: |
704 | 89f28b76 | Iustin Pop | node_a, node_b, port, minor_a, minor_b = self.logical_id[:5] |
705 | 00fb8246 | Michael Hanselmann | val = "<DRBD8("
|
706 | 073ca59e | Iustin Pop | if self.physical_id is None: |
707 | 073ca59e | Iustin Pop | phy = "unconfigured"
|
708 | 073ca59e | Iustin Pop | else:
|
709 | 073ca59e | Iustin Pop | phy = ("configured as %s:%s %s:%s" %
|
710 | 25a915d0 | Iustin Pop | (self.physical_id[0], self.physical_id[1], |
711 | 25a915d0 | Iustin Pop | self.physical_id[2], self.physical_id[3])) |
712 | 073ca59e | Iustin Pop | |
713 | 89f28b76 | Iustin Pop | val += ("hosts=%s/%d-%s/%d, port=%s, %s, " %
|
714 | 89f28b76 | Iustin Pop | (node_a, minor_a, node_b, minor_b, port, phy)) |
715 | 65a15336 | Iustin Pop | if self.children and self.children.count(None) == 0: |
716 | 65a15336 | Iustin Pop | val += "backend=%s, metadev=%s" % (self.children[0], self.children[1]) |
717 | 65a15336 | Iustin Pop | else:
|
718 | 65a15336 | Iustin Pop | val += "no local storage"
|
719 | 65a15336 | Iustin Pop | else:
|
720 | 65a15336 | Iustin Pop | val = ("<Disk(type=%s, logical_id=%s, physical_id=%s, children=%s" %
|
721 | 65a15336 | Iustin Pop | (self.dev_type, self.logical_id, self.physical_id, self.children)) |
722 | 65a15336 | Iustin Pop | if self.iv_name is None: |
723 | 65a15336 | Iustin Pop | val += ", not visible"
|
724 | 65a15336 | Iustin Pop | else:
|
725 | 65a15336 | Iustin Pop | val += ", visible as /dev/%s" % self.iv_name |
726 | fd965830 | Iustin Pop | if isinstance(self.size, int): |
727 | fd965830 | Iustin Pop | val += ", size=%dm)>" % self.size |
728 | fd965830 | Iustin Pop | else:
|
729 | fd965830 | Iustin Pop | val += ", size='%s')>" % (self.size,) |
730 | 65a15336 | Iustin Pop | return val
|
731 | 65a15336 | Iustin Pop | |
732 | 332d0e37 | Iustin Pop | def Verify(self): |
733 | 332d0e37 | Iustin Pop | """Checks that this disk is correctly configured.
|
734 | 332d0e37 | Iustin Pop |
|
735 | 332d0e37 | Iustin Pop | """
|
736 | 7c4d6c7b | Michael Hanselmann | all_errors = [] |
737 | 332d0e37 | Iustin Pop | if self.mode not in constants.DISK_ACCESS_SET: |
738 | 7c4d6c7b | Michael Hanselmann | all_errors.append("Disk access mode '%s' is invalid" % (self.mode, )) |
739 | 7c4d6c7b | Michael Hanselmann | return all_errors
|
740 | 332d0e37 | Iustin Pop | |
741 | 90d726a8 | Iustin Pop | def UpgradeConfig(self): |
742 | 90d726a8 | Iustin Pop | """Fill defaults for missing configuration values.
|
743 | 90d726a8 | Iustin Pop |
|
744 | 90d726a8 | Iustin Pop | """
|
745 | 90d726a8 | Iustin Pop | if self.children: |
746 | 90d726a8 | Iustin Pop | for child in self.children: |
747 | 90d726a8 | Iustin Pop | child.UpgradeConfig() |
748 | 90d726a8 | Iustin Pop | # add here config upgrade for this disk
|
749 | 90d726a8 | Iustin Pop | |
750 | a8083063 | Iustin Pop | |
751 | ec29fe40 | Iustin Pop | class Instance(TaggableObject): |
752 | a8083063 | Iustin Pop | """Config object representing an instance."""
|
753 | 154b9580 | Balazs Lecz | __slots__ = [ |
754 | a8083063 | Iustin Pop | "name",
|
755 | a8083063 | Iustin Pop | "primary_node",
|
756 | a8083063 | Iustin Pop | "os",
|
757 | e69d05fd | Iustin Pop | "hypervisor",
|
758 | 5bf7b5cf | Iustin Pop | "hvparams",
|
759 | 5bf7b5cf | Iustin Pop | "beparams",
|
760 | 1bdcbbab | Iustin Pop | "osparams",
|
761 | 9ca8a7c5 | Agata Murawska | "admin_state",
|
762 | a8083063 | Iustin Pop | "nics",
|
763 | a8083063 | Iustin Pop | "disks",
|
764 | a8083063 | Iustin Pop | "disk_template",
|
765 | 58acb49d | Alexander Schreiber | "network_port",
|
766 | be1fa613 | Iustin Pop | "serial_no",
|
767 | e1dcc53a | Iustin Pop | ] + _TIMESTAMPS + _UUID |
768 | a8083063 | Iustin Pop | |
769 | a8083063 | Iustin Pop | def _ComputeSecondaryNodes(self): |
770 | a8083063 | Iustin Pop | """Compute the list of secondary nodes.
|
771 | a8083063 | Iustin Pop |
|
772 | cfcc5c6d | Iustin Pop | This is a simple wrapper over _ComputeAllNodes.
|
773 | cfcc5c6d | Iustin Pop |
|
774 | cfcc5c6d | Iustin Pop | """
|
775 | cfcc5c6d | Iustin Pop | all_nodes = set(self._ComputeAllNodes()) |
776 | cfcc5c6d | Iustin Pop | all_nodes.discard(self.primary_node)
|
777 | cfcc5c6d | Iustin Pop | return tuple(all_nodes) |
778 | cfcc5c6d | Iustin Pop | |
779 | cfcc5c6d | Iustin Pop | secondary_nodes = property(_ComputeSecondaryNodes, None, None, |
780 | cfcc5c6d | Iustin Pop | "List of secondary nodes")
|
781 | cfcc5c6d | Iustin Pop | |
782 | cfcc5c6d | Iustin Pop | def _ComputeAllNodes(self): |
783 | cfcc5c6d | Iustin Pop | """Compute the list of all nodes.
|
784 | cfcc5c6d | Iustin Pop |
|
785 | a8083063 | Iustin Pop | Since the data is already there (in the drbd disks), keeping it as
|
786 | a8083063 | Iustin Pop | a separate normal attribute is redundant and if not properly
|
787 | a8083063 | Iustin Pop | synchronised can cause problems. Thus it's better to compute it
|
788 | a8083063 | Iustin Pop | dynamically.
|
789 | a8083063 | Iustin Pop |
|
790 | a8083063 | Iustin Pop | """
|
791 | cfcc5c6d | Iustin Pop | def _Helper(nodes, device): |
792 | cfcc5c6d | Iustin Pop | """Recursively computes nodes given a top device."""
|
793 | a1f445d3 | Iustin Pop | if device.dev_type in constants.LDS_DRBD: |
794 | cfcc5c6d | Iustin Pop | nodea, nodeb = device.logical_id[:2]
|
795 | cfcc5c6d | Iustin Pop | nodes.add(nodea) |
796 | cfcc5c6d | Iustin Pop | nodes.add(nodeb) |
797 | a8083063 | Iustin Pop | if device.children:
|
798 | a8083063 | Iustin Pop | for child in device.children: |
799 | cfcc5c6d | Iustin Pop | _Helper(nodes, child) |
800 | a8083063 | Iustin Pop | |
801 | cfcc5c6d | Iustin Pop | all_nodes = set()
|
802 | 99c7b2a1 | Iustin Pop | all_nodes.add(self.primary_node)
|
803 | a8083063 | Iustin Pop | for device in self.disks: |
804 | cfcc5c6d | Iustin Pop | _Helper(all_nodes, device) |
805 | cfcc5c6d | Iustin Pop | return tuple(all_nodes) |
806 | a8083063 | Iustin Pop | |
807 | cfcc5c6d | Iustin Pop | all_nodes = property(_ComputeAllNodes, None, None, |
808 | cfcc5c6d | Iustin Pop | "List of all nodes of the instance")
|
809 | a8083063 | Iustin Pop | |
810 | a8083063 | Iustin Pop | def MapLVsByNode(self, lvmap=None, devs=None, node=None): |
811 | a8083063 | Iustin Pop | """Provide a mapping of nodes to LVs this instance owns.
|
812 | a8083063 | Iustin Pop |
|
813 | c41eea6e | Iustin Pop | This function figures out what logical volumes should belong on
|
814 | c41eea6e | Iustin Pop | which nodes, recursing through a device tree.
|
815 | a8083063 | Iustin Pop |
|
816 | c41eea6e | Iustin Pop | @param lvmap: optional dictionary to receive the
|
817 | c41eea6e | Iustin Pop | 'node' : ['lv', ...] data.
|
818 | a8083063 | Iustin Pop |
|
819 | 84d7e26b | Dmitry Chernyak | @return: None if lvmap arg is given, otherwise, a dictionary of
|
820 | 84d7e26b | Dmitry Chernyak | the form { 'nodename' : ['volume1', 'volume2', ...], ... };
|
821 | 84d7e26b | Dmitry Chernyak | volumeN is of the form "vg_name/lv_name", compatible with
|
822 | 84d7e26b | Dmitry Chernyak | GetVolumeList()
|
823 | a8083063 | Iustin Pop |
|
824 | a8083063 | Iustin Pop | """
|
825 | a8083063 | Iustin Pop | if node == None: |
826 | a8083063 | Iustin Pop | node = self.primary_node
|
827 | a8083063 | Iustin Pop | |
828 | a8083063 | Iustin Pop | if lvmap is None: |
829 | e687ec01 | Michael Hanselmann | lvmap = { |
830 | e687ec01 | Michael Hanselmann | node: [], |
831 | e687ec01 | Michael Hanselmann | } |
832 | a8083063 | Iustin Pop | ret = lvmap |
833 | a8083063 | Iustin Pop | else:
|
834 | a8083063 | Iustin Pop | if not node in lvmap: |
835 | a8083063 | Iustin Pop | lvmap[node] = [] |
836 | a8083063 | Iustin Pop | ret = None
|
837 | a8083063 | Iustin Pop | |
838 | a8083063 | Iustin Pop | if not devs: |
839 | a8083063 | Iustin Pop | devs = self.disks
|
840 | a8083063 | Iustin Pop | |
841 | a8083063 | Iustin Pop | for dev in devs: |
842 | fe96220b | Iustin Pop | if dev.dev_type == constants.LD_LV:
|
843 | e687ec01 | Michael Hanselmann | lvmap[node].append(dev.logical_id[0] + "/" + dev.logical_id[1]) |
844 | a8083063 | Iustin Pop | |
845 | a1f445d3 | Iustin Pop | elif dev.dev_type in constants.LDS_DRBD: |
846 | a8083063 | Iustin Pop | if dev.children:
|
847 | a8083063 | Iustin Pop | self.MapLVsByNode(lvmap, dev.children, dev.logical_id[0]) |
848 | a8083063 | Iustin Pop | self.MapLVsByNode(lvmap, dev.children, dev.logical_id[1]) |
849 | a8083063 | Iustin Pop | |
850 | a8083063 | Iustin Pop | elif dev.children:
|
851 | a8083063 | Iustin Pop | self.MapLVsByNode(lvmap, dev.children, node)
|
852 | a8083063 | Iustin Pop | |
853 | a8083063 | Iustin Pop | return ret
|
854 | a8083063 | Iustin Pop | |
855 | ad24e046 | Iustin Pop | def FindDisk(self, idx): |
856 | ad24e046 | Iustin Pop | """Find a disk given having a specified index.
|
857 | 644eeef9 | Iustin Pop |
|
858 | ad24e046 | Iustin Pop | This is just a wrapper that does validation of the index.
|
859 | 644eeef9 | Iustin Pop |
|
860 | ad24e046 | Iustin Pop | @type idx: int
|
861 | ad24e046 | Iustin Pop | @param idx: the disk index
|
862 | ad24e046 | Iustin Pop | @rtype: L{Disk}
|
863 | ad24e046 | Iustin Pop | @return: the corresponding disk
|
864 | ad24e046 | Iustin Pop | @raise errors.OpPrereqError: when the given index is not valid
|
865 | 644eeef9 | Iustin Pop |
|
866 | ad24e046 | Iustin Pop | """
|
867 | ad24e046 | Iustin Pop | try:
|
868 | ad24e046 | Iustin Pop | idx = int(idx)
|
869 | ad24e046 | Iustin Pop | return self.disks[idx] |
870 | 691744c4 | Iustin Pop | except (TypeError, ValueError), err: |
871 | debac808 | Iustin Pop | raise errors.OpPrereqError("Invalid disk index: '%s'" % str(err), |
872 | debac808 | Iustin Pop | errors.ECODE_INVAL) |
873 | ad24e046 | Iustin Pop | except IndexError: |
874 | ad24e046 | Iustin Pop | raise errors.OpPrereqError("Invalid disk index: %d (instace has disks" |
875 | daa55b04 | Michael Hanselmann | " 0 to %d" % (idx, len(self.disks) - 1), |
876 | debac808 | Iustin Pop | errors.ECODE_INVAL) |
877 | 644eeef9 | Iustin Pop | |
878 | ff9c047c | Iustin Pop | def ToDict(self): |
879 | ff9c047c | Iustin Pop | """Instance-specific conversion to standard python types.
|
880 | ff9c047c | Iustin Pop |
|
881 | ff9c047c | Iustin Pop | This replaces the children lists of objects with lists of standard
|
882 | ff9c047c | Iustin Pop | python types.
|
883 | ff9c047c | Iustin Pop |
|
884 | ff9c047c | Iustin Pop | """
|
885 | ff9c047c | Iustin Pop | bo = super(Instance, self).ToDict() |
886 | ff9c047c | Iustin Pop | |
887 | ff9c047c | Iustin Pop | for attr in "nics", "disks": |
888 | ff9c047c | Iustin Pop | alist = bo.get(attr, None)
|
889 | ff9c047c | Iustin Pop | if alist:
|
890 | ff9c047c | Iustin Pop | nlist = self._ContainerToDicts(alist)
|
891 | ff9c047c | Iustin Pop | else:
|
892 | ff9c047c | Iustin Pop | nlist = [] |
893 | ff9c047c | Iustin Pop | bo[attr] = nlist |
894 | ff9c047c | Iustin Pop | return bo
|
895 | ff9c047c | Iustin Pop | |
896 | ff9c047c | Iustin Pop | @classmethod
|
897 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
898 | ff9c047c | Iustin Pop | """Custom function for instances.
|
899 | ff9c047c | Iustin Pop |
|
900 | ff9c047c | Iustin Pop | """
|
901 | 9ca8a7c5 | Agata Murawska | if "admin_state" not in val: |
902 | 9ca8a7c5 | Agata Murawska | if val.get("admin_up", False): |
903 | 9ca8a7c5 | Agata Murawska | val["admin_state"] = constants.ADMINST_UP
|
904 | 9ca8a7c5 | Agata Murawska | else:
|
905 | 9ca8a7c5 | Agata Murawska | val["admin_state"] = constants.ADMINST_DOWN
|
906 | 9ca8a7c5 | Agata Murawska | if "admin_up" in val: |
907 | 9ca8a7c5 | Agata Murawska | del val["admin_up"] |
908 | ff9c047c | Iustin Pop | obj = super(Instance, cls).FromDict(val)
|
909 | ff9c047c | Iustin Pop | obj.nics = cls._ContainerFromDicts(obj.nics, list, NIC)
|
910 | ff9c047c | Iustin Pop | obj.disks = cls._ContainerFromDicts(obj.disks, list, Disk)
|
911 | ff9c047c | Iustin Pop | return obj
|
912 | ff9c047c | Iustin Pop | |
913 | 90d726a8 | Iustin Pop | def UpgradeConfig(self): |
914 | 90d726a8 | Iustin Pop | """Fill defaults for missing configuration values.
|
915 | 90d726a8 | Iustin Pop |
|
916 | 90d726a8 | Iustin Pop | """
|
917 | 90d726a8 | Iustin Pop | for nic in self.nics: |
918 | 90d726a8 | Iustin Pop | nic.UpgradeConfig() |
919 | 90d726a8 | Iustin Pop | for disk in self.disks: |
920 | 90d726a8 | Iustin Pop | disk.UpgradeConfig() |
921 | 7736a5f2 | Iustin Pop | if self.hvparams: |
922 | 7736a5f2 | Iustin Pop | for key in constants.HVC_GLOBALS: |
923 | 7736a5f2 | Iustin Pop | try:
|
924 | 7736a5f2 | Iustin Pop | del self.hvparams[key] |
925 | 7736a5f2 | Iustin Pop | except KeyError: |
926 | 7736a5f2 | Iustin Pop | pass
|
927 | 1bdcbbab | Iustin Pop | if self.osparams is None: |
928 | 1bdcbbab | Iustin Pop | self.osparams = {}
|
929 | 8c72ab2b | Guido Trotter | UpgradeBeParams(self.beparams)
|
930 | 90d726a8 | Iustin Pop | |
931 | a8083063 | Iustin Pop | |
932 | a8083063 | Iustin Pop | class OS(ConfigObject): |
933 | b41b3516 | Iustin Pop | """Config object representing an operating system.
|
934 | b41b3516 | Iustin Pop |
|
935 | b41b3516 | Iustin Pop | @type supported_parameters: list
|
936 | b41b3516 | Iustin Pop | @ivar supported_parameters: a list of tuples, name and description,
|
937 | b41b3516 | Iustin Pop | containing the supported parameters by this OS
|
938 | b41b3516 | Iustin Pop |
|
939 | 870dc44c | Iustin Pop | @type VARIANT_DELIM: string
|
940 | 870dc44c | Iustin Pop | @cvar VARIANT_DELIM: the variant delimiter
|
941 | 870dc44c | Iustin Pop |
|
942 | b41b3516 | Iustin Pop | """
|
943 | a8083063 | Iustin Pop | __slots__ = [ |
944 | a8083063 | Iustin Pop | "name",
|
945 | a8083063 | Iustin Pop | "path",
|
946 | 082a7f91 | Guido Trotter | "api_versions",
|
947 | a8083063 | Iustin Pop | "create_script",
|
948 | a8083063 | Iustin Pop | "export_script",
|
949 | 386b57af | Iustin Pop | "import_script",
|
950 | 386b57af | Iustin Pop | "rename_script",
|
951 | b41b3516 | Iustin Pop | "verify_script",
|
952 | 6d79896b | Guido Trotter | "supported_variants",
|
953 | b41b3516 | Iustin Pop | "supported_parameters",
|
954 | a8083063 | Iustin Pop | ] |
955 | a8083063 | Iustin Pop | |
956 | 870dc44c | Iustin Pop | VARIANT_DELIM = "+"
|
957 | 870dc44c | Iustin Pop | |
958 | 870dc44c | Iustin Pop | @classmethod
|
959 | 870dc44c | Iustin Pop | def SplitNameVariant(cls, name): |
960 | 870dc44c | Iustin Pop | """Splits the name into the proper name and variant.
|
961 | 870dc44c | Iustin Pop |
|
962 | 870dc44c | Iustin Pop | @param name: the OS (unprocessed) name
|
963 | 870dc44c | Iustin Pop | @rtype: list
|
964 | 870dc44c | Iustin Pop | @return: a list of two elements; if the original name didn't
|
965 | 870dc44c | Iustin Pop | contain a variant, it's returned as an empty string
|
966 | 870dc44c | Iustin Pop |
|
967 | 870dc44c | Iustin Pop | """
|
968 | 870dc44c | Iustin Pop | nv = name.split(cls.VARIANT_DELIM, 1)
|
969 | 870dc44c | Iustin Pop | if len(nv) == 1: |
970 | 870dc44c | Iustin Pop | nv.append("")
|
971 | 870dc44c | Iustin Pop | return nv
|
972 | 870dc44c | Iustin Pop | |
973 | 870dc44c | Iustin Pop | @classmethod
|
974 | 870dc44c | Iustin Pop | def GetName(cls, name): |
975 | 870dc44c | Iustin Pop | """Returns the proper name of the os (without the variant).
|
976 | 870dc44c | Iustin Pop |
|
977 | 870dc44c | Iustin Pop | @param name: the OS (unprocessed) name
|
978 | 870dc44c | Iustin Pop |
|
979 | 870dc44c | Iustin Pop | """
|
980 | 870dc44c | Iustin Pop | return cls.SplitNameVariant(name)[0] |
981 | 870dc44c | Iustin Pop | |
982 | 870dc44c | Iustin Pop | @classmethod
|
983 | 870dc44c | Iustin Pop | def GetVariant(cls, name): |
984 | 870dc44c | Iustin Pop | """Returns the variant the os (without the base name).
|
985 | 870dc44c | Iustin Pop |
|
986 | 870dc44c | Iustin Pop | @param name: the OS (unprocessed) name
|
987 | 870dc44c | Iustin Pop |
|
988 | 870dc44c | Iustin Pop | """
|
989 | 870dc44c | Iustin Pop | return cls.SplitNameVariant(name)[1] |
990 | 870dc44c | Iustin Pop | |
991 | 7c0d6283 | Michael Hanselmann | |
992 | 5f06ce5e | Michael Hanselmann | class NodeHvState(ConfigObject): |
993 | 5f06ce5e | Michael Hanselmann | """Hypvervisor state on a node.
|
994 | 5f06ce5e | Michael Hanselmann |
|
995 | 5f06ce5e | Michael Hanselmann | @ivar mem_total: Total amount of memory
|
996 | 5f06ce5e | Michael Hanselmann | @ivar mem_node: Memory used by, or reserved for, the node itself (not always
|
997 | 5f06ce5e | Michael Hanselmann | available)
|
998 | 5f06ce5e | Michael Hanselmann | @ivar mem_hv: Memory used by hypervisor or lost due to instance allocation
|
999 | 5f06ce5e | Michael Hanselmann | rounding
|
1000 | 5f06ce5e | Michael Hanselmann | @ivar mem_inst: Memory used by instances living on node
|
1001 | 5f06ce5e | Michael Hanselmann | @ivar cpu_total: Total node CPU core count
|
1002 | 5f06ce5e | Michael Hanselmann | @ivar cpu_node: Number of CPU cores reserved for the node itself
|
1003 | 5f06ce5e | Michael Hanselmann |
|
1004 | 5f06ce5e | Michael Hanselmann | """
|
1005 | 5f06ce5e | Michael Hanselmann | __slots__ = [ |
1006 | 5f06ce5e | Michael Hanselmann | "mem_total",
|
1007 | 5f06ce5e | Michael Hanselmann | "mem_node",
|
1008 | 5f06ce5e | Michael Hanselmann | "mem_hv",
|
1009 | 5f06ce5e | Michael Hanselmann | "mem_inst",
|
1010 | 5f06ce5e | Michael Hanselmann | "cpu_total",
|
1011 | 5f06ce5e | Michael Hanselmann | "cpu_node",
|
1012 | 5f06ce5e | Michael Hanselmann | ] + _TIMESTAMPS |
1013 | 5f06ce5e | Michael Hanselmann | |
1014 | 5f06ce5e | Michael Hanselmann | |
1015 | 5f06ce5e | Michael Hanselmann | class NodeDiskState(ConfigObject): |
1016 | 5f06ce5e | Michael Hanselmann | """Disk state on a node.
|
1017 | 5f06ce5e | Michael Hanselmann |
|
1018 | 5f06ce5e | Michael Hanselmann | """
|
1019 | 5f06ce5e | Michael Hanselmann | __slots__ = [ |
1020 | 5f06ce5e | Michael Hanselmann | "total",
|
1021 | 5f06ce5e | Michael Hanselmann | "reserved",
|
1022 | 5f06ce5e | Michael Hanselmann | "overhead",
|
1023 | 5f06ce5e | Michael Hanselmann | ] + _TIMESTAMPS |
1024 | 5f06ce5e | Michael Hanselmann | |
1025 | 5f06ce5e | Michael Hanselmann | |
1026 | ec29fe40 | Iustin Pop | class Node(TaggableObject): |
1027 | 634d30f4 | Michael Hanselmann | """Config object representing a node.
|
1028 | 634d30f4 | Michael Hanselmann |
|
1029 | 634d30f4 | Michael Hanselmann | @ivar hv_state: Hypervisor state (e.g. number of CPUs)
|
1030 | 634d30f4 | Michael Hanselmann | @ivar hv_state_static: Hypervisor state overriden by user
|
1031 | 634d30f4 | Michael Hanselmann | @ivar disk_state: Disk state (e.g. free space)
|
1032 | 634d30f4 | Michael Hanselmann | @ivar disk_state_static: Disk state overriden by user
|
1033 | 634d30f4 | Michael Hanselmann |
|
1034 | 634d30f4 | Michael Hanselmann | """
|
1035 | 154b9580 | Balazs Lecz | __slots__ = [ |
1036 | ec29fe40 | Iustin Pop | "name",
|
1037 | ec29fe40 | Iustin Pop | "primary_ip",
|
1038 | ec29fe40 | Iustin Pop | "secondary_ip",
|
1039 | be1fa613 | Iustin Pop | "serial_no",
|
1040 | 8b8b8b81 | Iustin Pop | "master_candidate",
|
1041 | fc0fe88c | Iustin Pop | "offline",
|
1042 | af64c0ea | Iustin Pop | "drained",
|
1043 | f936c153 | Iustin Pop | "group",
|
1044 | 490acd18 | Iustin Pop | "master_capable",
|
1045 | 490acd18 | Iustin Pop | "vm_capable",
|
1046 | 095e71aa | Renรฉ Nussbaumer | "ndparams",
|
1047 | 25124d4a | Renรฉ Nussbaumer | "powered",
|
1048 | 5b49ed09 | Renรฉ Nussbaumer | "hv_state",
|
1049 | 634d30f4 | Michael Hanselmann | "hv_state_static",
|
1050 | 5b49ed09 | Renรฉ Nussbaumer | "disk_state",
|
1051 | 634d30f4 | Michael Hanselmann | "disk_state_static",
|
1052 | e1dcc53a | Iustin Pop | ] + _TIMESTAMPS + _UUID |
1053 | a8083063 | Iustin Pop | |
1054 | 490acd18 | Iustin Pop | def UpgradeConfig(self): |
1055 | 490acd18 | Iustin Pop | """Fill defaults for missing configuration values.
|
1056 | 490acd18 | Iustin Pop |
|
1057 | 490acd18 | Iustin Pop | """
|
1058 | b459a848 | Andrea Spadaccini | # pylint: disable=E0203
|
1059 | 490acd18 | Iustin Pop | # because these are "defined" via slots, not manually
|
1060 | 490acd18 | Iustin Pop | if self.master_capable is None: |
1061 | 490acd18 | Iustin Pop | self.master_capable = True |
1062 | 490acd18 | Iustin Pop | |
1063 | 490acd18 | Iustin Pop | if self.vm_capable is None: |
1064 | 490acd18 | Iustin Pop | self.vm_capable = True |
1065 | 490acd18 | Iustin Pop | |
1066 | 095e71aa | Renรฉ Nussbaumer | if self.ndparams is None: |
1067 | 095e71aa | Renรฉ Nussbaumer | self.ndparams = {}
|
1068 | 095e71aa | Renรฉ Nussbaumer | |
1069 | 25124d4a | Renรฉ Nussbaumer | if self.powered is None: |
1070 | 25124d4a | Renรฉ Nussbaumer | self.powered = True |
1071 | 25124d4a | Renรฉ Nussbaumer | |
1072 | 5f06ce5e | Michael Hanselmann | def ToDict(self): |
1073 | 5f06ce5e | Michael Hanselmann | """Custom function for serializing.
|
1074 | 5f06ce5e | Michael Hanselmann |
|
1075 | 5f06ce5e | Michael Hanselmann | """
|
1076 | 5f06ce5e | Michael Hanselmann | data = super(Node, self).ToDict() |
1077 | 5f06ce5e | Michael Hanselmann | |
1078 | 5f06ce5e | Michael Hanselmann | hv_state = data.get("hv_state", None) |
1079 | 5f06ce5e | Michael Hanselmann | if hv_state is not None: |
1080 | 5f06ce5e | Michael Hanselmann | data["hv_state"] = self._ContainerToDicts(hv_state) |
1081 | 5f06ce5e | Michael Hanselmann | |
1082 | 5f06ce5e | Michael Hanselmann | disk_state = data.get("disk_state", None) |
1083 | 5f06ce5e | Michael Hanselmann | if disk_state is not None: |
1084 | 5f06ce5e | Michael Hanselmann | data["disk_state"] = \
|
1085 | 5f06ce5e | Michael Hanselmann | dict((key, self._ContainerToDicts(value)) |
1086 | 5f06ce5e | Michael Hanselmann | for (key, value) in disk_state.items()) |
1087 | 5f06ce5e | Michael Hanselmann | |
1088 | 5f06ce5e | Michael Hanselmann | return data
|
1089 | 5f06ce5e | Michael Hanselmann | |
1090 | 5f06ce5e | Michael Hanselmann | @classmethod
|
1091 | 5f06ce5e | Michael Hanselmann | def FromDict(cls, val): |
1092 | 5f06ce5e | Michael Hanselmann | """Custom function for deserializing.
|
1093 | 5f06ce5e | Michael Hanselmann |
|
1094 | 5f06ce5e | Michael Hanselmann | """
|
1095 | 5f06ce5e | Michael Hanselmann | obj = super(Node, cls).FromDict(val)
|
1096 | 5f06ce5e | Michael Hanselmann | |
1097 | 5f06ce5e | Michael Hanselmann | if obj.hv_state is not None: |
1098 | 5f06ce5e | Michael Hanselmann | obj.hv_state = cls._ContainerFromDicts(obj.hv_state, dict, NodeHvState)
|
1099 | 5f06ce5e | Michael Hanselmann | |
1100 | 5f06ce5e | Michael Hanselmann | if obj.disk_state is not None: |
1101 | 5f06ce5e | Michael Hanselmann | obj.disk_state = \ |
1102 | 5f06ce5e | Michael Hanselmann | dict((key, cls._ContainerFromDicts(value, dict, NodeDiskState)) |
1103 | 5f06ce5e | Michael Hanselmann | for (key, value) in obj.disk_state.items()) |
1104 | 5f06ce5e | Michael Hanselmann | |
1105 | 5f06ce5e | Michael Hanselmann | return obj
|
1106 | 5f06ce5e | Michael Hanselmann | |
1107 | a8083063 | Iustin Pop | |
1108 | 1ffd2673 | Michael Hanselmann | class NodeGroup(TaggableObject): |
1109 | 24a3707f | Guido Trotter | """Config object representing a node group."""
|
1110 | 24a3707f | Guido Trotter | __slots__ = [ |
1111 | 24a3707f | Guido Trotter | "name",
|
1112 | 24a3707f | Guido Trotter | "members",
|
1113 | 095e71aa | Renรฉ Nussbaumer | "ndparams",
|
1114 | e11a1b77 | Adeodato Simo | "serial_no",
|
1115 | 90e99856 | Adeodato Simo | "alloc_policy",
|
1116 | 24a3707f | Guido Trotter | ] + _TIMESTAMPS + _UUID |
1117 | 24a3707f | Guido Trotter | |
1118 | 24a3707f | Guido Trotter | def ToDict(self): |
1119 | 24a3707f | Guido Trotter | """Custom function for nodegroup.
|
1120 | 24a3707f | Guido Trotter |
|
1121 | c60abd62 | Guido Trotter | This discards the members object, which gets recalculated and is only kept
|
1122 | c60abd62 | Guido Trotter | in memory.
|
1123 | 24a3707f | Guido Trotter |
|
1124 | 24a3707f | Guido Trotter | """
|
1125 | 24a3707f | Guido Trotter | mydict = super(NodeGroup, self).ToDict() |
1126 | 24a3707f | Guido Trotter | del mydict["members"] |
1127 | 24a3707f | Guido Trotter | return mydict
|
1128 | 24a3707f | Guido Trotter | |
1129 | 24a3707f | Guido Trotter | @classmethod
|
1130 | 24a3707f | Guido Trotter | def FromDict(cls, val): |
1131 | 24a3707f | Guido Trotter | """Custom function for nodegroup.
|
1132 | 24a3707f | Guido Trotter |
|
1133 | 24a3707f | Guido Trotter | The members slot is initialized to an empty list, upon deserialization.
|
1134 | 24a3707f | Guido Trotter |
|
1135 | 24a3707f | Guido Trotter | """
|
1136 | 24a3707f | Guido Trotter | obj = super(NodeGroup, cls).FromDict(val)
|
1137 | 24a3707f | Guido Trotter | obj.members = [] |
1138 | 24a3707f | Guido Trotter | return obj
|
1139 | 24a3707f | Guido Trotter | |
1140 | 095e71aa | Renรฉ Nussbaumer | def UpgradeConfig(self): |
1141 | 095e71aa | Renรฉ Nussbaumer | """Fill defaults for missing configuration values.
|
1142 | 095e71aa | Renรฉ Nussbaumer |
|
1143 | 095e71aa | Renรฉ Nussbaumer | """
|
1144 | 095e71aa | Renรฉ Nussbaumer | if self.ndparams is None: |
1145 | 095e71aa | Renรฉ Nussbaumer | self.ndparams = {}
|
1146 | 095e71aa | Renรฉ Nussbaumer | |
1147 | e11a1b77 | Adeodato Simo | if self.serial_no is None: |
1148 | e11a1b77 | Adeodato Simo | self.serial_no = 1 |
1149 | e11a1b77 | Adeodato Simo | |
1150 | 90e99856 | Adeodato Simo | if self.alloc_policy is None: |
1151 | 90e99856 | Adeodato Simo | self.alloc_policy = constants.ALLOC_POLICY_PREFERRED
|
1152 | 90e99856 | Adeodato Simo | |
1153 | e11a1b77 | Adeodato Simo | # We only update mtime, and not ctime, since we would not be able to provide
|
1154 | e11a1b77 | Adeodato Simo | # a correct value for creation time.
|
1155 | e11a1b77 | Adeodato Simo | if self.mtime is None: |
1156 | e11a1b77 | Adeodato Simo | self.mtime = time.time()
|
1157 | e11a1b77 | Adeodato Simo | |
1158 | 095e71aa | Renรฉ Nussbaumer | def FillND(self, node): |
1159 | ce523de1 | Michael Hanselmann | """Return filled out ndparams for L{objects.Node}
|
1160 | 095e71aa | Renรฉ Nussbaumer |
|
1161 | 095e71aa | Renรฉ Nussbaumer | @type node: L{objects.Node}
|
1162 | 095e71aa | Renรฉ Nussbaumer | @param node: A Node object to fill
|
1163 | 095e71aa | Renรฉ Nussbaumer | @return a copy of the node's ndparams with defaults filled
|
1164 | 095e71aa | Renรฉ Nussbaumer |
|
1165 | 095e71aa | Renรฉ Nussbaumer | """
|
1166 | 095e71aa | Renรฉ Nussbaumer | return self.SimpleFillND(node.ndparams) |
1167 | 095e71aa | Renรฉ Nussbaumer | |
1168 | 095e71aa | Renรฉ Nussbaumer | def SimpleFillND(self, ndparams): |
1169 | 095e71aa | Renรฉ Nussbaumer | """Fill a given ndparams dict with defaults.
|
1170 | 095e71aa | Renรฉ Nussbaumer |
|
1171 | 095e71aa | Renรฉ Nussbaumer | @type ndparams: dict
|
1172 | 095e71aa | Renรฉ Nussbaumer | @param ndparams: the dict to fill
|
1173 | 095e71aa | Renรฉ Nussbaumer | @rtype: dict
|
1174 | 095e71aa | Renรฉ Nussbaumer | @return: a copy of the passed in ndparams with missing keys filled
|
1175 | e6e88de6 | Adeodato Simo | from the node group defaults
|
1176 | 095e71aa | Renรฉ Nussbaumer |
|
1177 | 095e71aa | Renรฉ Nussbaumer | """
|
1178 | 095e71aa | Renรฉ Nussbaumer | return FillDict(self.ndparams, ndparams) |
1179 | 095e71aa | Renรฉ Nussbaumer | |
1180 | 24a3707f | Guido Trotter | |
1181 | ec29fe40 | Iustin Pop | class Cluster(TaggableObject): |
1182 | a8083063 | Iustin Pop | """Config object representing the cluster."""
|
1183 | 154b9580 | Balazs Lecz | __slots__ = [ |
1184 | a8083063 | Iustin Pop | "serial_no",
|
1185 | a8083063 | Iustin Pop | "rsahostkeypub",
|
1186 | a8083063 | Iustin Pop | "highest_used_port",
|
1187 | b2fddf63 | Iustin Pop | "tcpudp_port_pool",
|
1188 | a8083063 | Iustin Pop | "mac_prefix",
|
1189 | a8083063 | Iustin Pop | "volume_group_name",
|
1190 | 999b183c | Iustin Pop | "reserved_lvs",
|
1191 | 9e33896b | Luca Bigliardi | "drbd_usermode_helper",
|
1192 | a8083063 | Iustin Pop | "default_bridge",
|
1193 | 02691904 | Alexander Schreiber | "default_hypervisor",
|
1194 | f6bd6e98 | Michael Hanselmann | "master_node",
|
1195 | f6bd6e98 | Michael Hanselmann | "master_ip",
|
1196 | f6bd6e98 | Michael Hanselmann | "master_netdev",
|
1197 | 5a8648eb | Andrea Spadaccini | "master_netmask",
|
1198 | 33be7576 | Andrea Spadaccini | "use_external_mip_script",
|
1199 | f6bd6e98 | Michael Hanselmann | "cluster_name",
|
1200 | f6bd6e98 | Michael Hanselmann | "file_storage_dir",
|
1201 | 4b97f902 | Apollon Oikonomopoulos | "shared_file_storage_dir",
|
1202 | e69d05fd | Iustin Pop | "enabled_hypervisors",
|
1203 | 5bf7b5cf | Iustin Pop | "hvparams",
|
1204 | 17463d22 | Renรฉ Nussbaumer | "os_hvp",
|
1205 | 5bf7b5cf | Iustin Pop | "beparams",
|
1206 | 1bdcbbab | Iustin Pop | "osparams",
|
1207 | c8fcde47 | Guido Trotter | "nicparams",
|
1208 | 095e71aa | Renรฉ Nussbaumer | "ndparams",
|
1209 | 4b7735f9 | Iustin Pop | "candidate_pool_size",
|
1210 | b86a6bcd | Guido Trotter | "modify_etc_hosts",
|
1211 | b989b9d9 | Ken Wehr | "modify_ssh_setup",
|
1212 | 3953242f | Iustin Pop | "maintain_node_health",
|
1213 | 4437d889 | Balazs Lecz | "uid_pool",
|
1214 | bf4af505 | Apollon Oikonomopoulos | "default_iallocator",
|
1215 | 87b2cd45 | Iustin Pop | "hidden_os",
|
1216 | 87b2cd45 | Iustin Pop | "blacklisted_os",
|
1217 | 2f20d07b | Manuel Franceschini | "primary_ip_family",
|
1218 | 3d914585 | Renรฉ Nussbaumer | "prealloc_wipe_disks",
|
1219 | e1dcc53a | Iustin Pop | ] + _TIMESTAMPS + _UUID |
1220 | a8083063 | Iustin Pop | |
1221 | b86a6bcd | Guido Trotter | def UpgradeConfig(self): |
1222 | b86a6bcd | Guido Trotter | """Fill defaults for missing configuration values.
|
1223 | b86a6bcd | Guido Trotter |
|
1224 | b86a6bcd | Guido Trotter | """
|
1225 | b459a848 | Andrea Spadaccini | # pylint: disable=E0203
|
1226 | fe267188 | Iustin Pop | # because these are "defined" via slots, not manually
|
1227 | c1b42c18 | Guido Trotter | if self.hvparams is None: |
1228 | c1b42c18 | Guido Trotter | self.hvparams = constants.HVC_DEFAULTS
|
1229 | c1b42c18 | Guido Trotter | else:
|
1230 | c1b42c18 | Guido Trotter | for hypervisor in self.hvparams: |
1231 | abe609b2 | Guido Trotter | self.hvparams[hypervisor] = FillDict(
|
1232 | c1b42c18 | Guido Trotter | constants.HVC_DEFAULTS[hypervisor], self.hvparams[hypervisor])
|
1233 | c1b42c18 | Guido Trotter | |
1234 | 17463d22 | Renรฉ Nussbaumer | if self.os_hvp is None: |
1235 | 17463d22 | Renรฉ Nussbaumer | self.os_hvp = {}
|
1236 | 17463d22 | Renรฉ Nussbaumer | |
1237 | 1bdcbbab | Iustin Pop | # osparams added before 2.2
|
1238 | 1bdcbbab | Iustin Pop | if self.osparams is None: |
1239 | 1bdcbbab | Iustin Pop | self.osparams = {}
|
1240 | 1bdcbbab | Iustin Pop | |
1241 | 095e71aa | Renรฉ Nussbaumer | if self.ndparams is None: |
1242 | 095e71aa | Renรฉ Nussbaumer | self.ndparams = constants.NDC_DEFAULTS
|
1243 | 095e71aa | Renรฉ Nussbaumer | |
1244 | 6e34b628 | Guido Trotter | self.beparams = UpgradeGroupedParams(self.beparams, |
1245 | 6e34b628 | Guido Trotter | constants.BEC_DEFAULTS) |
1246 | 8c72ab2b | Guido Trotter | for beparams_group in self.beparams: |
1247 | 8c72ab2b | Guido Trotter | UpgradeBeParams(self.beparams[beparams_group])
|
1248 | 8c72ab2b | Guido Trotter | |
1249 | c8fcde47 | Guido Trotter | migrate_default_bridge = not self.nicparams |
1250 | c8fcde47 | Guido Trotter | self.nicparams = UpgradeGroupedParams(self.nicparams, |
1251 | c8fcde47 | Guido Trotter | constants.NICC_DEFAULTS) |
1252 | c8fcde47 | Guido Trotter | if migrate_default_bridge:
|
1253 | c8fcde47 | Guido Trotter | self.nicparams[constants.PP_DEFAULT][constants.NIC_LINK] = \
|
1254 | c8fcde47 | Guido Trotter | self.default_bridge
|
1255 | c1b42c18 | Guido Trotter | |
1256 | b86a6bcd | Guido Trotter | if self.modify_etc_hosts is None: |
1257 | b86a6bcd | Guido Trotter | self.modify_etc_hosts = True |
1258 | b86a6bcd | Guido Trotter | |
1259 | b989b9d9 | Ken Wehr | if self.modify_ssh_setup is None: |
1260 | b989b9d9 | Ken Wehr | self.modify_ssh_setup = True |
1261 | b989b9d9 | Ken Wehr | |
1262 | 73f1d185 | Stephen Shirley | # default_bridge is no longer used in 2.1. The slot is left there to
|
1263 | 90d118fd | Guido Trotter | # support auto-upgrading. It can be removed once we decide to deprecate
|
1264 | 90d118fd | Guido Trotter | # upgrading straight from 2.0.
|
1265 | 9b31ca85 | Guido Trotter | if self.default_bridge is not None: |
1266 | 9b31ca85 | Guido Trotter | self.default_bridge = None |
1267 | 9b31ca85 | Guido Trotter | |
1268 | 90d118fd | Guido Trotter | # default_hypervisor is just the first enabled one in 2.1. This slot and
|
1269 | 90d118fd | Guido Trotter | # code can be removed once upgrading straight from 2.0 is deprecated.
|
1270 | 066f465d | Guido Trotter | if self.default_hypervisor is not None: |
1271 | 016d04b3 | Michael Hanselmann | self.enabled_hypervisors = ([self.default_hypervisor] + |
1272 | 066f465d | Guido Trotter | [hvname for hvname in self.enabled_hypervisors |
1273 | 016d04b3 | Michael Hanselmann | if hvname != self.default_hypervisor]) |
1274 | 066f465d | Guido Trotter | self.default_hypervisor = None |
1275 | 066f465d | Guido Trotter | |
1276 | 3953242f | Iustin Pop | # maintain_node_health added after 2.1.1
|
1277 | 3953242f | Iustin Pop | if self.maintain_node_health is None: |
1278 | 3953242f | Iustin Pop | self.maintain_node_health = False |
1279 | 3953242f | Iustin Pop | |
1280 | 4437d889 | Balazs Lecz | if self.uid_pool is None: |
1281 | 4437d889 | Balazs Lecz | self.uid_pool = []
|
1282 | 4437d889 | Balazs Lecz | |
1283 | bf4af505 | Apollon Oikonomopoulos | if self.default_iallocator is None: |
1284 | bf4af505 | Apollon Oikonomopoulos | self.default_iallocator = "" |
1285 | bf4af505 | Apollon Oikonomopoulos | |
1286 | 999b183c | Iustin Pop | # reserved_lvs added before 2.2
|
1287 | 999b183c | Iustin Pop | if self.reserved_lvs is None: |
1288 | 999b183c | Iustin Pop | self.reserved_lvs = []
|
1289 | 999b183c | Iustin Pop | |
1290 | 546b1111 | Iustin Pop | # hidden and blacklisted operating systems added before 2.2.1
|
1291 | 87b2cd45 | Iustin Pop | if self.hidden_os is None: |
1292 | 87b2cd45 | Iustin Pop | self.hidden_os = []
|
1293 | 546b1111 | Iustin Pop | |
1294 | 87b2cd45 | Iustin Pop | if self.blacklisted_os is None: |
1295 | 87b2cd45 | Iustin Pop | self.blacklisted_os = []
|
1296 | 546b1111 | Iustin Pop | |
1297 | f4c9af7a | Guido Trotter | # primary_ip_family added before 2.3
|
1298 | f4c9af7a | Guido Trotter | if self.primary_ip_family is None: |
1299 | f4c9af7a | Guido Trotter | self.primary_ip_family = AF_INET
|
1300 | f4c9af7a | Guido Trotter | |
1301 | 0007f3ab | Andrea Spadaccini | if self.master_netmask is None: |
1302 | 0007f3ab | Andrea Spadaccini | ipcls = netutils.IPAddress.GetClassFromIpFamily(self.primary_ip_family)
|
1303 | 0007f3ab | Andrea Spadaccini | self.master_netmask = ipcls.iplen
|
1304 | 0007f3ab | Andrea Spadaccini | |
1305 | 3d914585 | Renรฉ Nussbaumer | if self.prealloc_wipe_disks is None: |
1306 | 3d914585 | Renรฉ Nussbaumer | self.prealloc_wipe_disks = False |
1307 | 3d914585 | Renรฉ Nussbaumer | |
1308 | e8f472d1 | Iustin Pop | # shared_file_storage_dir added before 2.5
|
1309 | e8f472d1 | Iustin Pop | if self.shared_file_storage_dir is None: |
1310 | e8f472d1 | Iustin Pop | self.shared_file_storage_dir = "" |
1311 | e8f472d1 | Iustin Pop | |
1312 | 33be7576 | Andrea Spadaccini | if self.use_external_mip_script is None: |
1313 | 33be7576 | Andrea Spadaccini | self.use_external_mip_script = False |
1314 | 33be7576 | Andrea Spadaccini | |
1315 | 319856a9 | Michael Hanselmann | def ToDict(self): |
1316 | 319856a9 | Michael Hanselmann | """Custom function for cluster.
|
1317 | 319856a9 | Michael Hanselmann |
|
1318 | 319856a9 | Michael Hanselmann | """
|
1319 | b60ae2ca | Iustin Pop | mydict = super(Cluster, self).ToDict() |
1320 | 319856a9 | Michael Hanselmann | mydict["tcpudp_port_pool"] = list(self.tcpudp_port_pool) |
1321 | 319856a9 | Michael Hanselmann | return mydict
|
1322 | 319856a9 | Michael Hanselmann | |
1323 | 319856a9 | Michael Hanselmann | @classmethod
|
1324 | 319856a9 | Michael Hanselmann | def FromDict(cls, val): |
1325 | 319856a9 | Michael Hanselmann | """Custom function for cluster.
|
1326 | 319856a9 | Michael Hanselmann |
|
1327 | 319856a9 | Michael Hanselmann | """
|
1328 | b60ae2ca | Iustin Pop | obj = super(Cluster, cls).FromDict(val)
|
1329 | 319856a9 | Michael Hanselmann | if not isinstance(obj.tcpudp_port_pool, set): |
1330 | 319856a9 | Michael Hanselmann | obj.tcpudp_port_pool = set(obj.tcpudp_port_pool)
|
1331 | 319856a9 | Michael Hanselmann | return obj
|
1332 | 319856a9 | Michael Hanselmann | |
1333 | d63479b5 | Iustin Pop | def GetHVDefaults(self, hypervisor, os_name=None, skip_keys=None): |
1334 | d63479b5 | Iustin Pop | """Get the default hypervisor parameters for the cluster.
|
1335 | d63479b5 | Iustin Pop |
|
1336 | d63479b5 | Iustin Pop | @param hypervisor: the hypervisor name
|
1337 | d63479b5 | Iustin Pop | @param os_name: if specified, we'll also update the defaults for this OS
|
1338 | d63479b5 | Iustin Pop | @param skip_keys: if passed, list of keys not to use
|
1339 | d63479b5 | Iustin Pop | @return: the defaults dict
|
1340 | d63479b5 | Iustin Pop |
|
1341 | d63479b5 | Iustin Pop | """
|
1342 | d63479b5 | Iustin Pop | if skip_keys is None: |
1343 | d63479b5 | Iustin Pop | skip_keys = [] |
1344 | d63479b5 | Iustin Pop | |
1345 | d63479b5 | Iustin Pop | fill_stack = [self.hvparams.get(hypervisor, {})]
|
1346 | d63479b5 | Iustin Pop | if os_name is not None: |
1347 | d63479b5 | Iustin Pop | os_hvp = self.os_hvp.get(os_name, {}).get(hypervisor, {})
|
1348 | d63479b5 | Iustin Pop | fill_stack.append(os_hvp) |
1349 | d63479b5 | Iustin Pop | |
1350 | d63479b5 | Iustin Pop | ret_dict = {} |
1351 | d63479b5 | Iustin Pop | for o_dict in fill_stack: |
1352 | d63479b5 | Iustin Pop | ret_dict = FillDict(ret_dict, o_dict, skip_keys=skip_keys) |
1353 | d63479b5 | Iustin Pop | |
1354 | d63479b5 | Iustin Pop | return ret_dict
|
1355 | d63479b5 | Iustin Pop | |
1356 | 73e0328b | Iustin Pop | def SimpleFillHV(self, hv_name, os_name, hvparams, skip_globals=False): |
1357 | 73e0328b | Iustin Pop | """Fill a given hvparams dict with cluster defaults.
|
1358 | 73e0328b | Iustin Pop |
|
1359 | 73e0328b | Iustin Pop | @type hv_name: string
|
1360 | 73e0328b | Iustin Pop | @param hv_name: the hypervisor to use
|
1361 | 73e0328b | Iustin Pop | @type os_name: string
|
1362 | 73e0328b | Iustin Pop | @param os_name: the OS to use for overriding the hypervisor defaults
|
1363 | 73e0328b | Iustin Pop | @type skip_globals: boolean
|
1364 | 73e0328b | Iustin Pop | @param skip_globals: if True, the global hypervisor parameters will
|
1365 | 73e0328b | Iustin Pop | not be filled
|
1366 | 73e0328b | Iustin Pop | @rtype: dict
|
1367 | 73e0328b | Iustin Pop | @return: a copy of the given hvparams with missing keys filled from
|
1368 | 73e0328b | Iustin Pop | the cluster defaults
|
1369 | 73e0328b | Iustin Pop |
|
1370 | 73e0328b | Iustin Pop | """
|
1371 | 73e0328b | Iustin Pop | if skip_globals:
|
1372 | 73e0328b | Iustin Pop | skip_keys = constants.HVC_GLOBALS |
1373 | 73e0328b | Iustin Pop | else:
|
1374 | 73e0328b | Iustin Pop | skip_keys = [] |
1375 | 73e0328b | Iustin Pop | |
1376 | 73e0328b | Iustin Pop | def_dict = self.GetHVDefaults(hv_name, os_name, skip_keys=skip_keys)
|
1377 | 73e0328b | Iustin Pop | return FillDict(def_dict, hvparams, skip_keys=skip_keys)
|
1378 | d63479b5 | Iustin Pop | |
1379 | 7736a5f2 | Iustin Pop | def FillHV(self, instance, skip_globals=False): |
1380 | 73e0328b | Iustin Pop | """Fill an instance's hvparams dict with cluster defaults.
|
1381 | 5bf7b5cf | Iustin Pop |
|
1382 | a2a24f4c | Guido Trotter | @type instance: L{objects.Instance}
|
1383 | 5bf7b5cf | Iustin Pop | @param instance: the instance parameter to fill
|
1384 | 7736a5f2 | Iustin Pop | @type skip_globals: boolean
|
1385 | 7736a5f2 | Iustin Pop | @param skip_globals: if True, the global hypervisor parameters will
|
1386 | 7736a5f2 | Iustin Pop | not be filled
|
1387 | 5bf7b5cf | Iustin Pop | @rtype: dict
|
1388 | 5bf7b5cf | Iustin Pop | @return: a copy of the instance's hvparams with missing keys filled from
|
1389 | 5bf7b5cf | Iustin Pop | the cluster defaults
|
1390 | 5bf7b5cf | Iustin Pop |
|
1391 | 5bf7b5cf | Iustin Pop | """
|
1392 | 73e0328b | Iustin Pop | return self.SimpleFillHV(instance.hypervisor, instance.os, |
1393 | 73e0328b | Iustin Pop | instance.hvparams, skip_globals) |
1394 | 17463d22 | Renรฉ Nussbaumer | |
1395 | 73e0328b | Iustin Pop | def SimpleFillBE(self, beparams): |
1396 | 73e0328b | Iustin Pop | """Fill a given beparams dict with cluster defaults.
|
1397 | 73e0328b | Iustin Pop |
|
1398 | 06596a60 | Guido Trotter | @type beparams: dict
|
1399 | 06596a60 | Guido Trotter | @param beparams: the dict to fill
|
1400 | 73e0328b | Iustin Pop | @rtype: dict
|
1401 | 73e0328b | Iustin Pop | @return: a copy of the passed in beparams with missing keys filled
|
1402 | 73e0328b | Iustin Pop | from the cluster defaults
|
1403 | 73e0328b | Iustin Pop |
|
1404 | 73e0328b | Iustin Pop | """
|
1405 | 73e0328b | Iustin Pop | return FillDict(self.beparams.get(constants.PP_DEFAULT, {}), beparams) |
1406 | 5bf7b5cf | Iustin Pop | |
1407 | 5bf7b5cf | Iustin Pop | def FillBE(self, instance): |
1408 | 73e0328b | Iustin Pop | """Fill an instance's beparams dict with cluster defaults.
|
1409 | 5bf7b5cf | Iustin Pop |
|
1410 | a2a24f4c | Guido Trotter | @type instance: L{objects.Instance}
|
1411 | 5bf7b5cf | Iustin Pop | @param instance: the instance parameter to fill
|
1412 | 5bf7b5cf | Iustin Pop | @rtype: dict
|
1413 | 5bf7b5cf | Iustin Pop | @return: a copy of the instance's beparams with missing keys filled from
|
1414 | 5bf7b5cf | Iustin Pop | the cluster defaults
|
1415 | 5bf7b5cf | Iustin Pop |
|
1416 | 5bf7b5cf | Iustin Pop | """
|
1417 | 73e0328b | Iustin Pop | return self.SimpleFillBE(instance.beparams) |
1418 | 73e0328b | Iustin Pop | |
1419 | 73e0328b | Iustin Pop | def SimpleFillNIC(self, nicparams): |
1420 | 73e0328b | Iustin Pop | """Fill a given nicparams dict with cluster defaults.
|
1421 | 73e0328b | Iustin Pop |
|
1422 | 06596a60 | Guido Trotter | @type nicparams: dict
|
1423 | 06596a60 | Guido Trotter | @param nicparams: the dict to fill
|
1424 | 73e0328b | Iustin Pop | @rtype: dict
|
1425 | 73e0328b | Iustin Pop | @return: a copy of the passed in nicparams with missing keys filled
|
1426 | 73e0328b | Iustin Pop | from the cluster defaults
|
1427 | 73e0328b | Iustin Pop |
|
1428 | 73e0328b | Iustin Pop | """
|
1429 | 73e0328b | Iustin Pop | return FillDict(self.nicparams.get(constants.PP_DEFAULT, {}), nicparams) |
1430 | 5bf7b5cf | Iustin Pop | |
1431 | 1bdcbbab | Iustin Pop | def SimpleFillOS(self, os_name, os_params): |
1432 | 1bdcbbab | Iustin Pop | """Fill an instance's osparams dict with cluster defaults.
|
1433 | 1bdcbbab | Iustin Pop |
|
1434 | 1bdcbbab | Iustin Pop | @type os_name: string
|
1435 | 1bdcbbab | Iustin Pop | @param os_name: the OS name to use
|
1436 | 1bdcbbab | Iustin Pop | @type os_params: dict
|
1437 | 1bdcbbab | Iustin Pop | @param os_params: the dict to fill with default values
|
1438 | 1bdcbbab | Iustin Pop | @rtype: dict
|
1439 | 1bdcbbab | Iustin Pop | @return: a copy of the instance's osparams with missing keys filled from
|
1440 | 1bdcbbab | Iustin Pop | the cluster defaults
|
1441 | 1bdcbbab | Iustin Pop |
|
1442 | 1bdcbbab | Iustin Pop | """
|
1443 | 1bdcbbab | Iustin Pop | name_only = os_name.split("+", 1)[0] |
1444 | 1bdcbbab | Iustin Pop | # base OS
|
1445 | 1bdcbbab | Iustin Pop | result = self.osparams.get(name_only, {})
|
1446 | 1bdcbbab | Iustin Pop | # OS with variant
|
1447 | 1bdcbbab | Iustin Pop | result = FillDict(result, self.osparams.get(os_name, {}))
|
1448 | 1bdcbbab | Iustin Pop | # specified params
|
1449 | 1bdcbbab | Iustin Pop | return FillDict(result, os_params)
|
1450 | 1bdcbbab | Iustin Pop | |
1451 | 095e71aa | Renรฉ Nussbaumer | def FillND(self, node, nodegroup): |
1452 | ce523de1 | Michael Hanselmann | """Return filled out ndparams for L{objects.NodeGroup} and L{objects.Node}
|
1453 | 095e71aa | Renรฉ Nussbaumer |
|
1454 | 095e71aa | Renรฉ Nussbaumer | @type node: L{objects.Node}
|
1455 | 095e71aa | Renรฉ Nussbaumer | @param node: A Node object to fill
|
1456 | 095e71aa | Renรฉ Nussbaumer | @type nodegroup: L{objects.NodeGroup}
|
1457 | 095e71aa | Renรฉ Nussbaumer | @param nodegroup: A Node object to fill
|
1458 | 095e71aa | Renรฉ Nussbaumer | @return a copy of the node's ndparams with defaults filled
|
1459 | 095e71aa | Renรฉ Nussbaumer |
|
1460 | 095e71aa | Renรฉ Nussbaumer | """
|
1461 | 095e71aa | Renรฉ Nussbaumer | return self.SimpleFillND(nodegroup.FillND(node)) |
1462 | 095e71aa | Renรฉ Nussbaumer | |
1463 | 095e71aa | Renรฉ Nussbaumer | def SimpleFillND(self, ndparams): |
1464 | 095e71aa | Renรฉ Nussbaumer | """Fill a given ndparams dict with defaults.
|
1465 | 095e71aa | Renรฉ Nussbaumer |
|
1466 | 095e71aa | Renรฉ Nussbaumer | @type ndparams: dict
|
1467 | 095e71aa | Renรฉ Nussbaumer | @param ndparams: the dict to fill
|
1468 | 095e71aa | Renรฉ Nussbaumer | @rtype: dict
|
1469 | 095e71aa | Renรฉ Nussbaumer | @return: a copy of the passed in ndparams with missing keys filled
|
1470 | 095e71aa | Renรฉ Nussbaumer | from the cluster defaults
|
1471 | 095e71aa | Renรฉ Nussbaumer |
|
1472 | 095e71aa | Renรฉ Nussbaumer | """
|
1473 | 095e71aa | Renรฉ Nussbaumer | return FillDict(self.ndparams, ndparams) |
1474 | 095e71aa | Renรฉ Nussbaumer | |
1475 | 5c947f38 | Iustin Pop | |
1476 | 96acbc09 | Michael Hanselmann | class BlockDevStatus(ConfigObject): |
1477 | 96acbc09 | Michael Hanselmann | """Config object representing the status of a block device."""
|
1478 | 96acbc09 | Michael Hanselmann | __slots__ = [ |
1479 | 96acbc09 | Michael Hanselmann | "dev_path",
|
1480 | 96acbc09 | Michael Hanselmann | "major",
|
1481 | 96acbc09 | Michael Hanselmann | "minor",
|
1482 | 96acbc09 | Michael Hanselmann | "sync_percent",
|
1483 | 96acbc09 | Michael Hanselmann | "estimated_time",
|
1484 | 96acbc09 | Michael Hanselmann | "is_degraded",
|
1485 | f208978a | Michael Hanselmann | "ldisk_status",
|
1486 | 96acbc09 | Michael Hanselmann | ] |
1487 | 96acbc09 | Michael Hanselmann | |
1488 | 96acbc09 | Michael Hanselmann | |
1489 | 2d76b580 | Michael Hanselmann | class ImportExportStatus(ConfigObject): |
1490 | 2d76b580 | Michael Hanselmann | """Config object representing the status of an import or export."""
|
1491 | 2d76b580 | Michael Hanselmann | __slots__ = [ |
1492 | 2d76b580 | Michael Hanselmann | "recent_output",
|
1493 | 2d76b580 | Michael Hanselmann | "listen_port",
|
1494 | 2d76b580 | Michael Hanselmann | "connected",
|
1495 | c08d76f5 | Michael Hanselmann | "progress_mbytes",
|
1496 | c08d76f5 | Michael Hanselmann | "progress_throughput",
|
1497 | c08d76f5 | Michael Hanselmann | "progress_eta",
|
1498 | c08d76f5 | Michael Hanselmann | "progress_percent",
|
1499 | 2d76b580 | Michael Hanselmann | "exit_status",
|
1500 | 2d76b580 | Michael Hanselmann | "error_message",
|
1501 | 2d76b580 | Michael Hanselmann | ] + _TIMESTAMPS |
1502 | 2d76b580 | Michael Hanselmann | |
1503 | 2d76b580 | Michael Hanselmann | |
1504 | eb630f50 | Michael Hanselmann | class ImportExportOptions(ConfigObject): |
1505 | eb630f50 | Michael Hanselmann | """Options for import/export daemon
|
1506 | eb630f50 | Michael Hanselmann |
|
1507 | eb630f50 | Michael Hanselmann | @ivar key_name: X509 key name (None for cluster certificate)
|
1508 | eb630f50 | Michael Hanselmann | @ivar ca_pem: Remote peer CA in PEM format (None for cluster certificate)
|
1509 | a5310c2a | Michael Hanselmann | @ivar compress: Compression method (one of L{constants.IEC_ALL})
|
1510 | af1d39b1 | Michael Hanselmann | @ivar magic: Used to ensure the connection goes to the right disk
|
1511 | 855d2fc7 | Michael Hanselmann | @ivar ipv6: Whether to use IPv6
|
1512 | 4478301b | Michael Hanselmann | @ivar connect_timeout: Number of seconds for establishing connection
|
1513 | eb630f50 | Michael Hanselmann |
|
1514 | eb630f50 | Michael Hanselmann | """
|
1515 | eb630f50 | Michael Hanselmann | __slots__ = [ |
1516 | eb630f50 | Michael Hanselmann | "key_name",
|
1517 | eb630f50 | Michael Hanselmann | "ca_pem",
|
1518 | a5310c2a | Michael Hanselmann | "compress",
|
1519 | af1d39b1 | Michael Hanselmann | "magic",
|
1520 | 855d2fc7 | Michael Hanselmann | "ipv6",
|
1521 | 4478301b | Michael Hanselmann | "connect_timeout",
|
1522 | eb630f50 | Michael Hanselmann | ] |
1523 | eb630f50 | Michael Hanselmann | |
1524 | eb630f50 | Michael Hanselmann | |
1525 | 18d750b9 | Guido Trotter | class ConfdRequest(ConfigObject): |
1526 | 18d750b9 | Guido Trotter | """Object holding a confd request.
|
1527 | 18d750b9 | Guido Trotter |
|
1528 | 18d750b9 | Guido Trotter | @ivar protocol: confd protocol version
|
1529 | 18d750b9 | Guido Trotter | @ivar type: confd query type
|
1530 | 18d750b9 | Guido Trotter | @ivar query: query request
|
1531 | 18d750b9 | Guido Trotter | @ivar rsalt: requested reply salt
|
1532 | 18d750b9 | Guido Trotter |
|
1533 | 18d750b9 | Guido Trotter | """
|
1534 | 18d750b9 | Guido Trotter | __slots__ = [ |
1535 | 18d750b9 | Guido Trotter | "protocol",
|
1536 | 18d750b9 | Guido Trotter | "type",
|
1537 | 18d750b9 | Guido Trotter | "query",
|
1538 | 18d750b9 | Guido Trotter | "rsalt",
|
1539 | 18d750b9 | Guido Trotter | ] |
1540 | 18d750b9 | Guido Trotter | |
1541 | 18d750b9 | Guido Trotter | |
1542 | 18d750b9 | Guido Trotter | class ConfdReply(ConfigObject): |
1543 | 18d750b9 | Guido Trotter | """Object holding a confd reply.
|
1544 | 18d750b9 | Guido Trotter |
|
1545 | 18d750b9 | Guido Trotter | @ivar protocol: confd protocol version
|
1546 | 18d750b9 | Guido Trotter | @ivar status: reply status code (ok, error)
|
1547 | 18d750b9 | Guido Trotter | @ivar answer: confd query reply
|
1548 | 18d750b9 | Guido Trotter | @ivar serial: configuration serial number
|
1549 | 18d750b9 | Guido Trotter |
|
1550 | 18d750b9 | Guido Trotter | """
|
1551 | 18d750b9 | Guido Trotter | __slots__ = [ |
1552 | 18d750b9 | Guido Trotter | "protocol",
|
1553 | 18d750b9 | Guido Trotter | "status",
|
1554 | 18d750b9 | Guido Trotter | "answer",
|
1555 | 18d750b9 | Guido Trotter | "serial",
|
1556 | 18d750b9 | Guido Trotter | ] |
1557 | 18d750b9 | Guido Trotter | |
1558 | 18d750b9 | Guido Trotter | |
1559 | 707f23b5 | Michael Hanselmann | class QueryFieldDefinition(ConfigObject): |
1560 | 707f23b5 | Michael Hanselmann | """Object holding a query field definition.
|
1561 | 707f23b5 | Michael Hanselmann |
|
1562 | 24d6d3e2 | Michael Hanselmann | @ivar name: Field name
|
1563 | 707f23b5 | Michael Hanselmann | @ivar title: Human-readable title
|
1564 | 707f23b5 | Michael Hanselmann | @ivar kind: Field type
|
1565 | 1ae17369 | Michael Hanselmann | @ivar doc: Human-readable description
|
1566 | 707f23b5 | Michael Hanselmann |
|
1567 | 707f23b5 | Michael Hanselmann | """
|
1568 | 707f23b5 | Michael Hanselmann | __slots__ = [ |
1569 | 707f23b5 | Michael Hanselmann | "name",
|
1570 | 707f23b5 | Michael Hanselmann | "title",
|
1571 | 707f23b5 | Michael Hanselmann | "kind",
|
1572 | 1ae17369 | Michael Hanselmann | "doc",
|
1573 | 707f23b5 | Michael Hanselmann | ] |
1574 | 707f23b5 | Michael Hanselmann | |
1575 | 707f23b5 | Michael Hanselmann | |
1576 | 0538c375 | Michael Hanselmann | class _QueryResponseBase(ConfigObject): |
1577 | 0538c375 | Michael Hanselmann | __slots__ = [ |
1578 | 0538c375 | Michael Hanselmann | "fields",
|
1579 | 0538c375 | Michael Hanselmann | ] |
1580 | 0538c375 | Michael Hanselmann | |
1581 | 0538c375 | Michael Hanselmann | def ToDict(self): |
1582 | 0538c375 | Michael Hanselmann | """Custom function for serializing.
|
1583 | 0538c375 | Michael Hanselmann |
|
1584 | 0538c375 | Michael Hanselmann | """
|
1585 | 0538c375 | Michael Hanselmann | mydict = super(_QueryResponseBase, self).ToDict() |
1586 | 0538c375 | Michael Hanselmann | mydict["fields"] = self._ContainerToDicts(mydict["fields"]) |
1587 | 0538c375 | Michael Hanselmann | return mydict
|
1588 | 0538c375 | Michael Hanselmann | |
1589 | 0538c375 | Michael Hanselmann | @classmethod
|
1590 | 0538c375 | Michael Hanselmann | def FromDict(cls, val): |
1591 | 0538c375 | Michael Hanselmann | """Custom function for de-serializing.
|
1592 | 0538c375 | Michael Hanselmann |
|
1593 | 0538c375 | Michael Hanselmann | """
|
1594 | 0538c375 | Michael Hanselmann | obj = super(_QueryResponseBase, cls).FromDict(val)
|
1595 | 0538c375 | Michael Hanselmann | obj.fields = cls._ContainerFromDicts(obj.fields, list, QueryFieldDefinition)
|
1596 | 0538c375 | Michael Hanselmann | return obj
|
1597 | 0538c375 | Michael Hanselmann | |
1598 | 0538c375 | Michael Hanselmann | |
1599 | 24d6d3e2 | Michael Hanselmann | class QueryRequest(ConfigObject): |
1600 | 24d6d3e2 | Michael Hanselmann | """Object holding a query request.
|
1601 | 24d6d3e2 | Michael Hanselmann |
|
1602 | 24d6d3e2 | Michael Hanselmann | """
|
1603 | 24d6d3e2 | Michael Hanselmann | __slots__ = [ |
1604 | 24d6d3e2 | Michael Hanselmann | "what",
|
1605 | 24d6d3e2 | Michael Hanselmann | "fields",
|
1606 | 2e5c33db | Iustin Pop | "qfilter",
|
1607 | 24d6d3e2 | Michael Hanselmann | ] |
1608 | 24d6d3e2 | Michael Hanselmann | |
1609 | 24d6d3e2 | Michael Hanselmann | |
1610 | 0538c375 | Michael Hanselmann | class QueryResponse(_QueryResponseBase): |
1611 | 24d6d3e2 | Michael Hanselmann | """Object holding the response to a query.
|
1612 | 24d6d3e2 | Michael Hanselmann |
|
1613 | 24d6d3e2 | Michael Hanselmann | @ivar fields: List of L{QueryFieldDefinition} objects
|
1614 | 24d6d3e2 | Michael Hanselmann | @ivar data: Requested data
|
1615 | 24d6d3e2 | Michael Hanselmann |
|
1616 | 24d6d3e2 | Michael Hanselmann | """
|
1617 | 24d6d3e2 | Michael Hanselmann | __slots__ = [ |
1618 | 24d6d3e2 | Michael Hanselmann | "data",
|
1619 | 24d6d3e2 | Michael Hanselmann | ] |
1620 | 24d6d3e2 | Michael Hanselmann | |
1621 | 24d6d3e2 | Michael Hanselmann | |
1622 | 24d6d3e2 | Michael Hanselmann | class QueryFieldsRequest(ConfigObject): |
1623 | 24d6d3e2 | Michael Hanselmann | """Object holding a request for querying available fields.
|
1624 | 24d6d3e2 | Michael Hanselmann |
|
1625 | 24d6d3e2 | Michael Hanselmann | """
|
1626 | 24d6d3e2 | Michael Hanselmann | __slots__ = [ |
1627 | 24d6d3e2 | Michael Hanselmann | "what",
|
1628 | 24d6d3e2 | Michael Hanselmann | "fields",
|
1629 | 24d6d3e2 | Michael Hanselmann | ] |
1630 | 24d6d3e2 | Michael Hanselmann | |
1631 | 24d6d3e2 | Michael Hanselmann | |
1632 | 0538c375 | Michael Hanselmann | class QueryFieldsResponse(_QueryResponseBase): |
1633 | 24d6d3e2 | Michael Hanselmann | """Object holding the response to a query for fields.
|
1634 | 24d6d3e2 | Michael Hanselmann |
|
1635 | 24d6d3e2 | Michael Hanselmann | @ivar fields: List of L{QueryFieldDefinition} objects
|
1636 | 24d6d3e2 | Michael Hanselmann |
|
1637 | 24d6d3e2 | Michael Hanselmann | """
|
1638 | 24d6d3e2 | Michael Hanselmann | __slots__ = [ |
1639 | 24d6d3e2 | Michael Hanselmann | ] |
1640 | 24d6d3e2 | Michael Hanselmann | |
1641 | 24d6d3e2 | Michael Hanselmann | |
1642 | 6a1434d7 | Andrea Spadaccini | class MigrationStatus(ConfigObject): |
1643 | 6a1434d7 | Andrea Spadaccini | """Object holding the status of a migration.
|
1644 | 6a1434d7 | Andrea Spadaccini |
|
1645 | 6a1434d7 | Andrea Spadaccini | """
|
1646 | 6a1434d7 | Andrea Spadaccini | __slots__ = [ |
1647 | 6a1434d7 | Andrea Spadaccini | "status",
|
1648 | 6a1434d7 | Andrea Spadaccini | "transferred_ram",
|
1649 | 6a1434d7 | Andrea Spadaccini | "total_ram",
|
1650 | 6a1434d7 | Andrea Spadaccini | ] |
1651 | 6a1434d7 | Andrea Spadaccini | |
1652 | 6a1434d7 | Andrea Spadaccini | |
1653 | 25ce3ec4 | Michael Hanselmann | class InstanceConsole(ConfigObject): |
1654 | 25ce3ec4 | Michael Hanselmann | """Object describing how to access the console of an instance.
|
1655 | 25ce3ec4 | Michael Hanselmann |
|
1656 | 25ce3ec4 | Michael Hanselmann | """
|
1657 | 25ce3ec4 | Michael Hanselmann | __slots__ = [ |
1658 | 25ce3ec4 | Michael Hanselmann | "instance",
|
1659 | 25ce3ec4 | Michael Hanselmann | "kind",
|
1660 | 25ce3ec4 | Michael Hanselmann | "message",
|
1661 | 25ce3ec4 | Michael Hanselmann | "host",
|
1662 | 25ce3ec4 | Michael Hanselmann | "port",
|
1663 | 25ce3ec4 | Michael Hanselmann | "user",
|
1664 | 25ce3ec4 | Michael Hanselmann | "command",
|
1665 | 25ce3ec4 | Michael Hanselmann | "display",
|
1666 | 25ce3ec4 | Michael Hanselmann | ] |
1667 | 25ce3ec4 | Michael Hanselmann | |
1668 | 25ce3ec4 | Michael Hanselmann | def Validate(self): |
1669 | 25ce3ec4 | Michael Hanselmann | """Validates contents of this object.
|
1670 | 25ce3ec4 | Michael Hanselmann |
|
1671 | 25ce3ec4 | Michael Hanselmann | """
|
1672 | 25ce3ec4 | Michael Hanselmann | assert self.kind in constants.CONS_ALL, "Unknown console type" |
1673 | 25ce3ec4 | Michael Hanselmann | assert self.instance, "Missing instance name" |
1674 | 4d2cdb5a | Andrea Spadaccini | assert self.message or self.kind in [constants.CONS_SSH, |
1675 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_SPICE, |
1676 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_VNC] |
1677 | 25ce3ec4 | Michael Hanselmann | assert self.host or self.kind == constants.CONS_MESSAGE |
1678 | 25ce3ec4 | Michael Hanselmann | assert self.port or self.kind in [constants.CONS_MESSAGE, |
1679 | 25ce3ec4 | Michael Hanselmann | constants.CONS_SSH] |
1680 | 25ce3ec4 | Michael Hanselmann | assert self.user or self.kind in [constants.CONS_MESSAGE, |
1681 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_SPICE, |
1682 | 25ce3ec4 | Michael Hanselmann | constants.CONS_VNC] |
1683 | 25ce3ec4 | Michael Hanselmann | assert self.command or self.kind in [constants.CONS_MESSAGE, |
1684 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_SPICE, |
1685 | 25ce3ec4 | Michael Hanselmann | constants.CONS_VNC] |
1686 | 25ce3ec4 | Michael Hanselmann | assert self.display or self.kind in [constants.CONS_MESSAGE, |
1687 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_SPICE, |
1688 | 25ce3ec4 | Michael Hanselmann | constants.CONS_SSH] |
1689 | 25ce3ec4 | Michael Hanselmann | return True |
1690 | 25ce3ec4 | Michael Hanselmann | |
1691 | 25ce3ec4 | Michael Hanselmann | |
1692 | a8083063 | Iustin Pop | class SerializableConfigParser(ConfigParser.SafeConfigParser): |
1693 | a8083063 | Iustin Pop | """Simple wrapper over ConfigParse that allows serialization.
|
1694 | a8083063 | Iustin Pop |
|
1695 | a8083063 | Iustin Pop | This class is basically ConfigParser.SafeConfigParser with two
|
1696 | a8083063 | Iustin Pop | additional methods that allow it to serialize/unserialize to/from a
|
1697 | a8083063 | Iustin Pop | buffer.
|
1698 | a8083063 | Iustin Pop |
|
1699 | a8083063 | Iustin Pop | """
|
1700 | a8083063 | Iustin Pop | def Dumps(self): |
1701 | a8083063 | Iustin Pop | """Dump this instance and return the string representation."""
|
1702 | a8083063 | Iustin Pop | buf = StringIO() |
1703 | a8083063 | Iustin Pop | self.write(buf)
|
1704 | a8083063 | Iustin Pop | return buf.getvalue()
|
1705 | a8083063 | Iustin Pop | |
1706 | b39bf4bb | Guido Trotter | @classmethod
|
1707 | b39bf4bb | Guido Trotter | def Loads(cls, data): |
1708 | a8083063 | Iustin Pop | """Load data from a string."""
|
1709 | a8083063 | Iustin Pop | buf = StringIO(data) |
1710 | b39bf4bb | Guido Trotter | cfp = cls() |
1711 | a8083063 | Iustin Pop | cfp.readfp(buf) |
1712 | a8083063 | Iustin Pop | return cfp |