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2 | a8083063 | Iustin Pop | #
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3 | a8083063 | Iustin Pop | |
4 | 870dc44c | Iustin Pop | # Copyright (C) 2006, 2007, 2008, 2009, 2010 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 | 7260cfbe | Iustin Pop | # pylint: disable-msg=E0203,W0201
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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 | a8083063 | Iustin Pop | import ConfigParser |
37 | 5c947f38 | Iustin Pop | import re |
38 | 5bf7b5cf | Iustin Pop | import copy |
39 | d5835922 | Michael Hanselmann | from cStringIO import StringIO |
40 | a8083063 | Iustin Pop | |
41 | a8083063 | Iustin Pop | from ganeti import errors |
42 | 5c947f38 | Iustin Pop | from ganeti import constants |
43 | a8083063 | Iustin Pop | |
44 | f4c9af7a | Guido Trotter | from socket import AF_INET |
45 | f4c9af7a | Guido Trotter | |
46 | a8083063 | Iustin Pop | |
47 | a8083063 | Iustin Pop | __all__ = ["ConfigObject", "ConfigData", "NIC", "Disk", "Instance", |
48 | 24a3707f | Guido Trotter | "OS", "Node", "NodeGroup", "Cluster", "FillDict"] |
49 | a8083063 | Iustin Pop | |
50 | d693c864 | Iustin Pop | _TIMESTAMPS = ["ctime", "mtime"] |
51 | e1dcc53a | Iustin Pop | _UUID = ["uuid"]
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52 | 96acbc09 | Michael Hanselmann | |
53 | 8d8d650c | Michael Hanselmann | |
54 | e11ddf13 | Iustin Pop | def FillDict(defaults_dict, custom_dict, skip_keys=None): |
55 | 29921401 | Iustin Pop | """Basic function to apply settings on top a default dict.
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56 | abe609b2 | Guido Trotter |
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57 | 29921401 | Iustin Pop | @type defaults_dict: dict
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58 | 29921401 | Iustin Pop | @param defaults_dict: dictionary holding the default values
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59 | 29921401 | Iustin Pop | @type custom_dict: dict
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60 | 29921401 | Iustin Pop | @param custom_dict: dictionary holding customized value
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61 | 7736a5f2 | Iustin Pop | @type skip_keys: list
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62 | 7736a5f2 | Iustin Pop | @param skip_keys: which keys not to fill
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63 | 29921401 | Iustin Pop | @rtype: dict
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64 | 29921401 | Iustin Pop | @return: dict with the 'full' values
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65 | abe609b2 | Guido Trotter |
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66 | 29921401 | Iustin Pop | """
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67 | 29921401 | Iustin Pop | ret_dict = copy.deepcopy(defaults_dict) |
68 | 29921401 | Iustin Pop | ret_dict.update(custom_dict) |
69 | e11ddf13 | Iustin Pop | if skip_keys:
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70 | e11ddf13 | Iustin Pop | for k in skip_keys: |
71 | e11ddf13 | Iustin Pop | try:
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72 | e11ddf13 | Iustin Pop | del ret_dict[k]
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73 | e11ddf13 | Iustin Pop | except KeyError: |
74 | e11ddf13 | Iustin Pop | pass
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75 | 29921401 | Iustin Pop | return ret_dict
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76 | a8083063 | Iustin Pop | |
77 | 6e34b628 | Guido Trotter | |
78 | 6e34b628 | Guido Trotter | def UpgradeGroupedParams(target, defaults): |
79 | 6e34b628 | Guido Trotter | """Update all groups for the target parameter.
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80 | 6e34b628 | Guido Trotter |
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81 | 6e34b628 | Guido Trotter | @type target: dict of dicts
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82 | 6e34b628 | Guido Trotter | @param target: {group: {parameter: value}}
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83 | 6e34b628 | Guido Trotter | @type defaults: dict
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84 | 6e34b628 | Guido Trotter | @param defaults: default parameter values
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85 | 6e34b628 | Guido Trotter |
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86 | 6e34b628 | Guido Trotter | """
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87 | 6e34b628 | Guido Trotter | if target is None: |
88 | 6e34b628 | Guido Trotter | target = {constants.PP_DEFAULT: defaults} |
89 | 6e34b628 | Guido Trotter | else:
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90 | 6e34b628 | Guido Trotter | for group in target: |
91 | 6e34b628 | Guido Trotter | target[group] = FillDict(defaults, target[group]) |
92 | 6e34b628 | Guido Trotter | return target
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93 | 6e34b628 | Guido Trotter | |
94 | 6e34b628 | Guido Trotter | |
95 | a8083063 | Iustin Pop | class ConfigObject(object): |
96 | a8083063 | Iustin Pop | """A generic config object.
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97 | a8083063 | Iustin Pop |
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98 | a8083063 | Iustin Pop | It has the following properties:
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99 | a8083063 | Iustin Pop |
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100 | a8083063 | Iustin Pop | - provides somewhat safe recursive unpickling and pickling for its classes
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101 | a8083063 | Iustin Pop | - unset attributes which are defined in slots are always returned
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102 | a8083063 | Iustin Pop | as None instead of raising an error
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103 | a8083063 | Iustin Pop |
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104 | a8083063 | Iustin Pop | Classes derived from this must always declare __slots__ (we use many
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105 | 55224070 | Guido Trotter | config objects and the memory reduction is useful)
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106 | a8083063 | Iustin Pop |
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107 | a8083063 | Iustin Pop | """
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108 | a8083063 | Iustin Pop | __slots__ = [] |
109 | a8083063 | Iustin Pop | |
110 | a8083063 | Iustin Pop | def __init__(self, **kwargs): |
111 | 319856a9 | Michael Hanselmann | for k, v in kwargs.iteritems(): |
112 | 319856a9 | Michael Hanselmann | setattr(self, k, v) |
113 | a8083063 | Iustin Pop | |
114 | a8083063 | Iustin Pop | def __getattr__(self, name): |
115 | adf385c7 | Iustin Pop | if name not in self._all_slots(): |
116 | 3ecf6786 | Iustin Pop | raise AttributeError("Invalid object attribute %s.%s" % |
117 | 3ecf6786 | Iustin Pop | (type(self).__name__, name)) |
118 | a8083063 | Iustin Pop | return None |
119 | a8083063 | Iustin Pop | |
120 | a8083063 | Iustin Pop | def __setstate__(self, state): |
121 | adf385c7 | Iustin Pop | slots = self._all_slots()
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122 | a8083063 | Iustin Pop | for name in state: |
123 | adf385c7 | Iustin Pop | if name in slots: |
124 | a8083063 | Iustin Pop | setattr(self, name, state[name]) |
125 | a8083063 | Iustin Pop | |
126 | adf385c7 | Iustin Pop | @classmethod
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127 | adf385c7 | Iustin Pop | def _all_slots(cls): |
128 | adf385c7 | Iustin Pop | """Compute the list of all declared slots for a class.
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129 | adf385c7 | Iustin Pop |
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130 | adf385c7 | Iustin Pop | """
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131 | adf385c7 | Iustin Pop | slots = [] |
132 | adf385c7 | Iustin Pop | for parent in cls.__mro__: |
133 | adf385c7 | Iustin Pop | slots.extend(getattr(parent, "__slots__", [])) |
134 | adf385c7 | Iustin Pop | return slots
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135 | adf385c7 | Iustin Pop | |
136 | ff9c047c | Iustin Pop | def ToDict(self): |
137 | ff9c047c | Iustin Pop | """Convert to a dict holding only standard python types.
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138 | ff9c047c | Iustin Pop |
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139 | ff9c047c | Iustin Pop | The generic routine just dumps all of this object's attributes in
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140 | ff9c047c | Iustin Pop | a dict. It does not work if the class has children who are
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141 | ff9c047c | Iustin Pop | ConfigObjects themselves (e.g. the nics list in an Instance), in
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142 | ff9c047c | Iustin Pop | which case the object should subclass the function in order to
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143 | ff9c047c | Iustin Pop | make sure all objects returned are only standard python types.
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144 | ff9c047c | Iustin Pop |
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145 | ff9c047c | Iustin Pop | """
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146 | 4c14965f | Guido Trotter | result = {} |
147 | adf385c7 | Iustin Pop | for name in self._all_slots(): |
148 | 4c14965f | Guido Trotter | value = getattr(self, name, None) |
149 | 4c14965f | Guido Trotter | if value is not None: |
150 | 4c14965f | Guido Trotter | result[name] = value |
151 | 4c14965f | Guido Trotter | return result
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152 | 4c14965f | Guido Trotter | |
153 | 4c14965f | Guido Trotter | __getstate__ = ToDict |
154 | ff9c047c | Iustin Pop | |
155 | ff9c047c | Iustin Pop | @classmethod
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156 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
157 | ff9c047c | Iustin Pop | """Create an object from a dictionary.
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158 | ff9c047c | Iustin Pop |
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159 | ff9c047c | Iustin Pop | This generic routine takes a dict, instantiates a new instance of
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160 | ff9c047c | Iustin Pop | the given class, and sets attributes based on the dict content.
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161 | ff9c047c | Iustin Pop |
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162 | ff9c047c | Iustin Pop | As for `ToDict`, this does not work if the class has children
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163 | ff9c047c | Iustin Pop | who are ConfigObjects themselves (e.g. the nics list in an
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164 | ff9c047c | Iustin Pop | Instance), in which case the object should subclass the function
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165 | ff9c047c | Iustin Pop | and alter the objects.
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166 | ff9c047c | Iustin Pop |
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167 | ff9c047c | Iustin Pop | """
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168 | ff9c047c | Iustin Pop | if not isinstance(val, dict): |
169 | ff9c047c | Iustin Pop | raise errors.ConfigurationError("Invalid object passed to FromDict:" |
170 | ff9c047c | Iustin Pop | " expected dict, got %s" % type(val)) |
171 | 319856a9 | Michael Hanselmann | val_str = dict([(str(k), v) for k, v in val.iteritems()]) |
172 | 7260cfbe | Iustin Pop | obj = cls(**val_str) # pylint: disable-msg=W0142
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173 | ff9c047c | Iustin Pop | return obj
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174 | ff9c047c | Iustin Pop | |
175 | ff9c047c | Iustin Pop | @staticmethod
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176 | ff9c047c | Iustin Pop | def _ContainerToDicts(container): |
177 | ff9c047c | Iustin Pop | """Convert the elements of a container to standard python types.
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178 | ff9c047c | Iustin Pop |
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179 | ff9c047c | Iustin Pop | This method converts a container with elements derived from
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180 | ff9c047c | Iustin Pop | ConfigData to standard python types. If the container is a dict,
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181 | ff9c047c | Iustin Pop | we don't touch the keys, only the values.
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182 | ff9c047c | Iustin Pop |
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183 | ff9c047c | Iustin Pop | """
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184 | ff9c047c | Iustin Pop | if isinstance(container, dict): |
185 | ff9c047c | Iustin Pop | ret = dict([(k, v.ToDict()) for k, v in container.iteritems()]) |
186 | ff9c047c | Iustin Pop | elif isinstance(container, (list, tuple, set, frozenset)): |
187 | ff9c047c | Iustin Pop | ret = [elem.ToDict() for elem in container] |
188 | ff9c047c | Iustin Pop | else:
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189 | ff9c047c | Iustin Pop | raise TypeError("Invalid type %s passed to _ContainerToDicts" % |
190 | ff9c047c | Iustin Pop | type(container))
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191 | ff9c047c | Iustin Pop | return ret
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192 | ff9c047c | Iustin Pop | |
193 | ff9c047c | Iustin Pop | @staticmethod
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194 | ff9c047c | Iustin Pop | def _ContainerFromDicts(source, c_type, e_type): |
195 | ff9c047c | Iustin Pop | """Convert a container from 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 standard python types to
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198 | ff9c047c | Iustin Pop | ConfigData objects. If the container is a dict, we don't touch the
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199 | ff9c047c | Iustin Pop | 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 not isinstance(c_type, type): |
203 | ff9c047c | Iustin Pop | raise TypeError("Container type %s passed to _ContainerFromDicts is" |
204 | ff9c047c | Iustin Pop | " not a type" % type(c_type)) |
205 | fe25a79a | Guido Trotter | if source is None: |
206 | fe25a79a | Guido Trotter | source = c_type() |
207 | ff9c047c | Iustin Pop | if c_type is dict: |
208 | ff9c047c | Iustin Pop | ret = dict([(k, e_type.FromDict(v)) for k, v in source.iteritems()]) |
209 | ff9c047c | Iustin Pop | elif c_type in (list, tuple, set, frozenset): |
210 | ff9c047c | Iustin Pop | ret = c_type([e_type.FromDict(elem) for elem in source]) |
211 | ff9c047c | Iustin Pop | else:
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212 | ff9c047c | Iustin Pop | raise TypeError("Invalid container type %s passed to" |
213 | ff9c047c | Iustin Pop | " _ContainerFromDicts" % c_type)
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214 | ff9c047c | Iustin Pop | return ret
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215 | ff9c047c | Iustin Pop | |
216 | e8d563f3 | Iustin Pop | def Copy(self): |
217 | e8d563f3 | Iustin Pop | """Makes a deep copy of the current object and its children.
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218 | e8d563f3 | Iustin Pop |
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219 | e8d563f3 | Iustin Pop | """
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220 | e8d563f3 | Iustin Pop | dict_form = self.ToDict()
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221 | e8d563f3 | Iustin Pop | clone_obj = self.__class__.FromDict(dict_form)
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222 | e8d563f3 | Iustin Pop | return clone_obj
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223 | e8d563f3 | Iustin Pop | |
224 | ff9c047c | Iustin Pop | def __repr__(self): |
225 | ff9c047c | Iustin Pop | """Implement __repr__ for ConfigObjects."""
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226 | ff9c047c | Iustin Pop | return repr(self.ToDict()) |
227 | ff9c047c | Iustin Pop | |
228 | 560428be | Guido Trotter | def UpgradeConfig(self): |
229 | 560428be | Guido Trotter | """Fill defaults for missing configuration values.
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230 | 560428be | Guido Trotter |
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231 | 90d726a8 | Iustin Pop | This method will be called at configuration load time, and its
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232 | 90d726a8 | Iustin Pop | implementation will be object dependent.
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233 | 560428be | Guido Trotter |
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234 | 560428be | Guido Trotter | """
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235 | 560428be | Guido Trotter | pass
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236 | 560428be | Guido Trotter | |
237 | a8083063 | Iustin Pop | |
238 | ec29fe40 | Iustin Pop | class TaggableObject(ConfigObject): |
239 | 5c947f38 | Iustin Pop | """An generic class supporting tags.
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240 | 5c947f38 | Iustin Pop |
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241 | 5c947f38 | Iustin Pop | """
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242 | 154b9580 | Balazs Lecz | __slots__ = ["tags"]
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243 | b5e5632e | Iustin Pop | VALID_TAG_RE = re.compile("^[\w.+*/:@-]+$")
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244 | 2057f6c7 | Iustin Pop | |
245 | b5e5632e | Iustin Pop | @classmethod
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246 | b5e5632e | Iustin Pop | def ValidateTag(cls, tag): |
247 | 5c947f38 | Iustin Pop | """Check if a tag is valid.
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248 | 5c947f38 | Iustin Pop |
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249 | 5c947f38 | Iustin Pop | If the tag is invalid, an errors.TagError will be raised. The
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250 | 5c947f38 | Iustin Pop | function has no return value.
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251 | 5c947f38 | Iustin Pop |
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252 | 5c947f38 | Iustin Pop | """
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253 | 5c947f38 | Iustin Pop | if not isinstance(tag, basestring): |
254 | 3ecf6786 | Iustin Pop | raise errors.TagError("Invalid tag type (not a string)") |
255 | 5c947f38 | Iustin Pop | if len(tag) > constants.MAX_TAG_LEN: |
256 | 319856a9 | Michael Hanselmann | raise errors.TagError("Tag too long (>%d characters)" % |
257 | 319856a9 | Michael Hanselmann | constants.MAX_TAG_LEN) |
258 | 5c947f38 | Iustin Pop | if not tag: |
259 | 3ecf6786 | Iustin Pop | raise errors.TagError("Tags cannot be empty") |
260 | b5e5632e | Iustin Pop | if not cls.VALID_TAG_RE.match(tag): |
261 | 3ecf6786 | Iustin Pop | raise errors.TagError("Tag contains invalid characters") |
262 | 5c947f38 | Iustin Pop | |
263 | 5c947f38 | Iustin Pop | def GetTags(self): |
264 | 5c947f38 | Iustin Pop | """Return the tags list.
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265 | 5c947f38 | Iustin Pop |
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266 | 5c947f38 | Iustin Pop | """
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267 | 5c947f38 | Iustin Pop | tags = getattr(self, "tags", None) |
268 | 5c947f38 | Iustin Pop | if tags is None: |
269 | 5c947f38 | Iustin Pop | tags = self.tags = set() |
270 | 5c947f38 | Iustin Pop | return tags
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271 | 5c947f38 | Iustin Pop | |
272 | 5c947f38 | Iustin Pop | def AddTag(self, tag): |
273 | 5c947f38 | Iustin Pop | """Add a new tag.
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274 | 5c947f38 | Iustin Pop |
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275 | 5c947f38 | Iustin Pop | """
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276 | 5c947f38 | Iustin Pop | self.ValidateTag(tag)
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277 | 5c947f38 | Iustin Pop | tags = self.GetTags()
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278 | 5c947f38 | Iustin Pop | if len(tags) >= constants.MAX_TAGS_PER_OBJ: |
279 | 3ecf6786 | Iustin Pop | raise errors.TagError("Too many tags") |
280 | 5c947f38 | Iustin Pop | self.GetTags().add(tag)
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281 | 5c947f38 | Iustin Pop | |
282 | 5c947f38 | Iustin Pop | def RemoveTag(self, tag): |
283 | 5c947f38 | Iustin Pop | """Remove a tag.
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284 | 5c947f38 | Iustin Pop |
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285 | 5c947f38 | Iustin Pop | """
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286 | 5c947f38 | Iustin Pop | self.ValidateTag(tag)
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287 | 5c947f38 | Iustin Pop | tags = self.GetTags()
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288 | 5c947f38 | Iustin Pop | try:
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289 | 5c947f38 | Iustin Pop | tags.remove(tag) |
290 | 5c947f38 | Iustin Pop | except KeyError: |
291 | 3ecf6786 | Iustin Pop | raise errors.TagError("Tag not found") |
292 | 5c947f38 | Iustin Pop | |
293 | ff9c047c | Iustin Pop | def ToDict(self): |
294 | ff9c047c | Iustin Pop | """Taggable-object-specific conversion to standard python types.
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295 | ff9c047c | Iustin Pop |
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296 | ff9c047c | Iustin Pop | This replaces the tags set with a list.
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297 | ff9c047c | Iustin Pop |
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298 | ff9c047c | Iustin Pop | """
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299 | ff9c047c | Iustin Pop | bo = super(TaggableObject, self).ToDict() |
300 | ff9c047c | Iustin Pop | |
301 | ff9c047c | Iustin Pop | tags = bo.get("tags", None) |
302 | ff9c047c | Iustin Pop | if isinstance(tags, set): |
303 | ff9c047c | Iustin Pop | bo["tags"] = list(tags) |
304 | ff9c047c | Iustin Pop | return bo
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305 | ff9c047c | Iustin Pop | |
306 | ff9c047c | Iustin Pop | @classmethod
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307 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
308 | ff9c047c | Iustin Pop | """Custom function for instances.
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309 | ff9c047c | Iustin Pop |
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310 | ff9c047c | Iustin Pop | """
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311 | ff9c047c | Iustin Pop | obj = super(TaggableObject, cls).FromDict(val)
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312 | ff9c047c | Iustin Pop | if hasattr(obj, "tags") and isinstance(obj.tags, list): |
313 | ff9c047c | Iustin Pop | obj.tags = set(obj.tags)
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314 | ff9c047c | Iustin Pop | return obj
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315 | ff9c047c | Iustin Pop | |
316 | 5c947f38 | Iustin Pop | |
317 | a8083063 | Iustin Pop | class ConfigData(ConfigObject): |
318 | a8083063 | Iustin Pop | """Top-level config object."""
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319 | 3df43542 | Guido Trotter | __slots__ = [ |
320 | 3df43542 | Guido Trotter | "version",
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321 | 3df43542 | Guido Trotter | "cluster",
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322 | 3df43542 | Guido Trotter | "nodes",
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323 | 3df43542 | Guido Trotter | "nodegroups",
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324 | 3df43542 | Guido Trotter | "instances",
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325 | 3df43542 | Guido Trotter | "serial_no",
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326 | 3df43542 | Guido Trotter | ] + _TIMESTAMPS |
327 | a8083063 | Iustin Pop | |
328 | ff9c047c | Iustin Pop | def ToDict(self): |
329 | ff9c047c | Iustin Pop | """Custom function for top-level config data.
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330 | ff9c047c | Iustin Pop |
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331 | ff9c047c | Iustin Pop | This just replaces the list of instances, nodes and the cluster
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332 | ff9c047c | Iustin Pop | with standard python types.
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333 | ff9c047c | Iustin Pop |
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334 | ff9c047c | Iustin Pop | """
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335 | ff9c047c | Iustin Pop | mydict = super(ConfigData, self).ToDict() |
336 | ff9c047c | Iustin Pop | mydict["cluster"] = mydict["cluster"].ToDict() |
337 | 3df43542 | Guido Trotter | for key in "nodes", "instances", "nodegroups": |
338 | ff9c047c | Iustin Pop | mydict[key] = self._ContainerToDicts(mydict[key])
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339 | ff9c047c | Iustin Pop | |
340 | ff9c047c | Iustin Pop | return mydict
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341 | ff9c047c | Iustin Pop | |
342 | ff9c047c | Iustin Pop | @classmethod
|
343 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
344 | ff9c047c | Iustin Pop | """Custom function for top-level config data
|
345 | ff9c047c | Iustin Pop |
|
346 | ff9c047c | Iustin Pop | """
|
347 | ff9c047c | Iustin Pop | obj = super(ConfigData, cls).FromDict(val)
|
348 | ff9c047c | Iustin Pop | obj.cluster = Cluster.FromDict(obj.cluster) |
349 | ff9c047c | Iustin Pop | obj.nodes = cls._ContainerFromDicts(obj.nodes, dict, Node)
|
350 | ff9c047c | Iustin Pop | obj.instances = cls._ContainerFromDicts(obj.instances, dict, Instance)
|
351 | 3df43542 | Guido Trotter | obj.nodegroups = cls._ContainerFromDicts(obj.nodegroups, dict, NodeGroup)
|
352 | ff9c047c | Iustin Pop | return obj
|
353 | ff9c047c | Iustin Pop | |
354 | 51cb1581 | Luca Bigliardi | def HasAnyDiskOfType(self, dev_type): |
355 | 51cb1581 | Luca Bigliardi | """Check if in there is at disk of the given type in the configuration.
|
356 | 51cb1581 | Luca Bigliardi |
|
357 | 51cb1581 | Luca Bigliardi | @type dev_type: L{constants.LDS_BLOCK}
|
358 | 51cb1581 | Luca Bigliardi | @param dev_type: the type to look for
|
359 | 51cb1581 | Luca Bigliardi | @rtype: boolean
|
360 | 51cb1581 | Luca Bigliardi | @return: boolean indicating if a disk of the given type was found or not
|
361 | 51cb1581 | Luca Bigliardi |
|
362 | 51cb1581 | Luca Bigliardi | """
|
363 | 51cb1581 | Luca Bigliardi | for instance in self.instances.values(): |
364 | 51cb1581 | Luca Bigliardi | for disk in instance.disks: |
365 | 51cb1581 | Luca Bigliardi | if disk.IsBasedOnDiskType(dev_type):
|
366 | 51cb1581 | Luca Bigliardi | return True |
367 | 51cb1581 | Luca Bigliardi | return False |
368 | 51cb1581 | Luca Bigliardi | |
369 | 90d726a8 | Iustin Pop | def UpgradeConfig(self): |
370 | 90d726a8 | Iustin Pop | """Fill defaults for missing configuration values.
|
371 | 90d726a8 | Iustin Pop |
|
372 | 90d726a8 | Iustin Pop | """
|
373 | 90d726a8 | Iustin Pop | self.cluster.UpgradeConfig()
|
374 | 90d726a8 | Iustin Pop | for node in self.nodes.values(): |
375 | 90d726a8 | Iustin Pop | node.UpgradeConfig() |
376 | 90d726a8 | Iustin Pop | for instance in self.instances.values(): |
377 | 90d726a8 | Iustin Pop | instance.UpgradeConfig() |
378 | 3df43542 | Guido Trotter | if self.nodegroups is None: |
379 | 3df43542 | Guido Trotter | self.nodegroups = {}
|
380 | 3df43542 | Guido Trotter | for nodegroup in self.nodegroups.values(): |
381 | 3df43542 | Guido Trotter | nodegroup.UpgradeConfig() |
382 | ee2f0ed4 | Luca Bigliardi | if self.cluster.drbd_usermode_helper is None: |
383 | ee2f0ed4 | Luca Bigliardi | # To decide if we set an helper let's check if at least one instance has
|
384 | ee2f0ed4 | Luca Bigliardi | # a DRBD disk. This does not cover all the possible scenarios but it
|
385 | ee2f0ed4 | Luca Bigliardi | # gives a good approximation.
|
386 | ee2f0ed4 | Luca Bigliardi | if self.HasAnyDiskOfType(constants.LD_DRBD8): |
387 | ee2f0ed4 | Luca Bigliardi | self.cluster.drbd_usermode_helper = constants.DEFAULT_DRBD_HELPER
|
388 | 90d726a8 | Iustin Pop | |
389 | a8083063 | Iustin Pop | |
390 | a8083063 | Iustin Pop | class NIC(ConfigObject): |
391 | a8083063 | Iustin Pop | """Config object representing a network card."""
|
392 | 13f1af63 | Guido Trotter | __slots__ = ["mac", "ip", "bridge", "nicparams"] |
393 | a8083063 | Iustin Pop | |
394 | 255e19d4 | Guido Trotter | @classmethod
|
395 | 255e19d4 | Guido Trotter | def CheckParameterSyntax(cls, nicparams): |
396 | 255e19d4 | Guido Trotter | """Check the given parameters for validity.
|
397 | 255e19d4 | Guido Trotter |
|
398 | 255e19d4 | Guido Trotter | @type nicparams: dict
|
399 | 255e19d4 | Guido Trotter | @param nicparams: dictionary with parameter names/value
|
400 | 255e19d4 | Guido Trotter | @raise errors.ConfigurationError: when a parameter is not valid
|
401 | 255e19d4 | Guido Trotter |
|
402 | 255e19d4 | Guido Trotter | """
|
403 | 255e19d4 | Guido Trotter | if nicparams[constants.NIC_MODE] not in constants.NIC_VALID_MODES: |
404 | 255e19d4 | Guido Trotter | err = "Invalid nic mode: %s" % nicparams[constants.NIC_MODE]
|
405 | 255e19d4 | Guido Trotter | raise errors.ConfigurationError(err)
|
406 | 255e19d4 | Guido Trotter | |
407 | 0c9d32c1 | Guido Trotter | if (nicparams[constants.NIC_MODE] == constants.NIC_MODE_BRIDGED and |
408 | 255e19d4 | Guido Trotter | not nicparams[constants.NIC_LINK]):
|
409 | 255e19d4 | Guido Trotter | err = "Missing bridged nic link"
|
410 | 255e19d4 | Guido Trotter | raise errors.ConfigurationError(err)
|
411 | 255e19d4 | Guido Trotter | |
412 | 13f1af63 | Guido Trotter | def UpgradeConfig(self): |
413 | 13f1af63 | Guido Trotter | """Fill defaults for missing configuration values.
|
414 | 13f1af63 | Guido Trotter |
|
415 | 13f1af63 | Guido Trotter | """
|
416 | 13f1af63 | Guido Trotter | if self.nicparams is None: |
417 | 13f1af63 | Guido Trotter | self.nicparams = {}
|
418 | 13f1af63 | Guido Trotter | if self.bridge is not None: |
419 | 13f1af63 | Guido Trotter | self.nicparams[constants.NIC_MODE] = constants.NIC_MODE_BRIDGED
|
420 | 13f1af63 | Guido Trotter | self.nicparams[constants.NIC_LINK] = self.bridge |
421 | 9b31ca85 | Guido Trotter | # bridge is no longer used it 2.1. The slot is left there to support
|
422 | 90d118fd | Guido Trotter | # upgrading, but can be removed once upgrades to the current version
|
423 | 90d118fd | Guido Trotter | # straight from 2.0 are deprecated.
|
424 | 9b31ca85 | Guido Trotter | if self.bridge is not None: |
425 | 9b31ca85 | Guido Trotter | self.bridge = None |
426 | 13f1af63 | Guido Trotter | |
427 | a8083063 | Iustin Pop | |
428 | a8083063 | Iustin Pop | class Disk(ConfigObject): |
429 | a8083063 | Iustin Pop | """Config object representing a block device."""
|
430 | a8083063 | Iustin Pop | __slots__ = ["dev_type", "logical_id", "physical_id", |
431 | 08db7c5c | Iustin Pop | "children", "iv_name", "size", "mode"] |
432 | a8083063 | Iustin Pop | |
433 | a8083063 | Iustin Pop | def CreateOnSecondary(self): |
434 | a8083063 | Iustin Pop | """Test if this device needs to be created on a secondary node."""
|
435 | 00fb8246 | Michael Hanselmann | return self.dev_type in (constants.LD_DRBD8, constants.LD_LV) |
436 | a8083063 | Iustin Pop | |
437 | a8083063 | Iustin Pop | def AssembleOnSecondary(self): |
438 | a8083063 | Iustin Pop | """Test if this device needs to be assembled on a secondary node."""
|
439 | 00fb8246 | Michael Hanselmann | return self.dev_type in (constants.LD_DRBD8, constants.LD_LV) |
440 | a8083063 | Iustin Pop | |
441 | a8083063 | Iustin Pop | def OpenOnSecondary(self): |
442 | a8083063 | Iustin Pop | """Test if this device needs to be opened on a secondary node."""
|
443 | fe96220b | Iustin Pop | return self.dev_type in (constants.LD_LV,) |
444 | a8083063 | Iustin Pop | |
445 | 222f2dd5 | Iustin Pop | def StaticDevPath(self): |
446 | 222f2dd5 | Iustin Pop | """Return the device path if this device type has a static one.
|
447 | 222f2dd5 | Iustin Pop |
|
448 | 222f2dd5 | Iustin Pop | Some devices (LVM for example) live always at the same /dev/ path,
|
449 | 222f2dd5 | Iustin Pop | irrespective of their status. For such devices, we return this
|
450 | 222f2dd5 | Iustin Pop | path, for others we return None.
|
451 | 222f2dd5 | Iustin Pop |
|
452 | e51db2a6 | Iustin Pop | @warning: The path returned is not a normalized pathname; callers
|
453 | e51db2a6 | Iustin Pop | should check that it is a valid path.
|
454 | e51db2a6 | Iustin Pop |
|
455 | 222f2dd5 | Iustin Pop | """
|
456 | 222f2dd5 | Iustin Pop | if self.dev_type == constants.LD_LV: |
457 | 222f2dd5 | Iustin Pop | return "/dev/%s/%s" % (self.logical_id[0], self.logical_id[1]) |
458 | 222f2dd5 | Iustin Pop | return None |
459 | 222f2dd5 | Iustin Pop | |
460 | fc1dc9d7 | Iustin Pop | def ChildrenNeeded(self): |
461 | fc1dc9d7 | Iustin Pop | """Compute the needed number of children for activation.
|
462 | fc1dc9d7 | Iustin Pop |
|
463 | fc1dc9d7 | Iustin Pop | This method will return either -1 (all children) or a positive
|
464 | fc1dc9d7 | Iustin Pop | number denoting the minimum number of children needed for
|
465 | fc1dc9d7 | Iustin Pop | activation (only mirrored devices will usually return >=0).
|
466 | fc1dc9d7 | Iustin Pop |
|
467 | fc1dc9d7 | Iustin Pop | Currently, only DRBD8 supports diskless activation (therefore we
|
468 | fc1dc9d7 | Iustin Pop | return 0), for all other we keep the previous semantics and return
|
469 | fc1dc9d7 | Iustin Pop | -1.
|
470 | fc1dc9d7 | Iustin Pop |
|
471 | fc1dc9d7 | Iustin Pop | """
|
472 | fc1dc9d7 | Iustin Pop | if self.dev_type == constants.LD_DRBD8: |
473 | fc1dc9d7 | Iustin Pop | return 0 |
474 | fc1dc9d7 | Iustin Pop | return -1 |
475 | fc1dc9d7 | Iustin Pop | |
476 | 51cb1581 | Luca Bigliardi | def IsBasedOnDiskType(self, dev_type): |
477 | 51cb1581 | Luca Bigliardi | """Check if the disk or its children are based on the given type.
|
478 | 51cb1581 | Luca Bigliardi |
|
479 | 51cb1581 | Luca Bigliardi | @type dev_type: L{constants.LDS_BLOCK}
|
480 | 51cb1581 | Luca Bigliardi | @param dev_type: the type to look for
|
481 | 51cb1581 | Luca Bigliardi | @rtype: boolean
|
482 | 51cb1581 | Luca Bigliardi | @return: boolean indicating if a device of the given type was found or not
|
483 | 51cb1581 | Luca Bigliardi |
|
484 | 51cb1581 | Luca Bigliardi | """
|
485 | 51cb1581 | Luca Bigliardi | if self.children: |
486 | 51cb1581 | Luca Bigliardi | for child in self.children: |
487 | 51cb1581 | Luca Bigliardi | if child.IsBasedOnDiskType(dev_type):
|
488 | 51cb1581 | Luca Bigliardi | return True |
489 | 51cb1581 | Luca Bigliardi | return self.dev_type == dev_type |
490 | 51cb1581 | Luca Bigliardi | |
491 | a8083063 | Iustin Pop | def GetNodes(self, node): |
492 | a8083063 | Iustin Pop | """This function returns the nodes this device lives on.
|
493 | a8083063 | Iustin Pop |
|
494 | a8083063 | Iustin Pop | Given the node on which the parent of the device lives on (or, in
|
495 | a8083063 | Iustin Pop | case of a top-level device, the primary node of the devices'
|
496 | a8083063 | Iustin Pop | instance), this function will return a list of nodes on which this
|
497 | a8083063 | Iustin Pop | devices needs to (or can) be assembled.
|
498 | a8083063 | Iustin Pop |
|
499 | a8083063 | Iustin Pop | """
|
500 | 00fb8246 | Michael Hanselmann | if self.dev_type in [constants.LD_LV, constants.LD_FILE]: |
501 | a8083063 | Iustin Pop | result = [node] |
502 | a1f445d3 | Iustin Pop | elif self.dev_type in constants.LDS_DRBD: |
503 | a8083063 | Iustin Pop | result = [self.logical_id[0], self.logical_id[1]] |
504 | a8083063 | Iustin Pop | if node not in result: |
505 | 3ecf6786 | Iustin Pop | raise errors.ConfigurationError("DRBD device passed unknown node") |
506 | a8083063 | Iustin Pop | else:
|
507 | 3ecf6786 | Iustin Pop | raise errors.ProgrammerError("Unhandled device type %s" % self.dev_type) |
508 | a8083063 | Iustin Pop | return result
|
509 | a8083063 | Iustin Pop | |
510 | a8083063 | Iustin Pop | def ComputeNodeTree(self, parent_node): |
511 | a8083063 | Iustin Pop | """Compute the node/disk tree for this disk and its children.
|
512 | a8083063 | Iustin Pop |
|
513 | a8083063 | Iustin Pop | This method, given the node on which the parent disk lives, will
|
514 | a8083063 | Iustin Pop | return the list of all (node, disk) pairs which describe the disk
|
515 | abdf0113 | Iustin Pop | tree in the most compact way. For example, a drbd/lvm stack
|
516 | abdf0113 | Iustin Pop | will be returned as (primary_node, drbd) and (secondary_node, drbd)
|
517 | abdf0113 | Iustin Pop | which represents all the top-level devices on the nodes.
|
518 | a8083063 | Iustin Pop |
|
519 | a8083063 | Iustin Pop | """
|
520 | a8083063 | Iustin Pop | my_nodes = self.GetNodes(parent_node)
|
521 | a8083063 | Iustin Pop | result = [(node, self) for node in my_nodes] |
522 | a8083063 | Iustin Pop | if not self.children: |
523 | a8083063 | Iustin Pop | # leaf device
|
524 | a8083063 | Iustin Pop | return result
|
525 | a8083063 | Iustin Pop | for node in my_nodes: |
526 | a8083063 | Iustin Pop | for child in self.children: |
527 | a8083063 | Iustin Pop | child_result = child.ComputeNodeTree(node) |
528 | a8083063 | Iustin Pop | if len(child_result) == 1: |
529 | a8083063 | Iustin Pop | # child (and all its descendants) is simple, doesn't split
|
530 | a8083063 | Iustin Pop | # over multiple hosts, so we don't need to describe it, our
|
531 | a8083063 | Iustin Pop | # own entry for this node describes it completely
|
532 | a8083063 | Iustin Pop | continue
|
533 | a8083063 | Iustin Pop | else:
|
534 | a8083063 | Iustin Pop | # check if child nodes differ from my nodes; note that
|
535 | a8083063 | Iustin Pop | # subdisk can differ from the child itself, and be instead
|
536 | a8083063 | Iustin Pop | # one of its descendants
|
537 | a8083063 | Iustin Pop | for subnode, subdisk in child_result: |
538 | a8083063 | Iustin Pop | if subnode not in my_nodes: |
539 | a8083063 | Iustin Pop | result.append((subnode, subdisk)) |
540 | a8083063 | Iustin Pop | # otherwise child is under our own node, so we ignore this
|
541 | a8083063 | Iustin Pop | # entry (but probably the other results in the list will
|
542 | a8083063 | Iustin Pop | # be different)
|
543 | a8083063 | Iustin Pop | return result
|
544 | a8083063 | Iustin Pop | |
545 | acec9d51 | Iustin Pop | def RecordGrow(self, amount): |
546 | acec9d51 | Iustin Pop | """Update the size of this disk after growth.
|
547 | acec9d51 | Iustin Pop |
|
548 | acec9d51 | Iustin Pop | This method recurses over the disks's children and updates their
|
549 | acec9d51 | Iustin Pop | size correspondigly. The method needs to be kept in sync with the
|
550 | acec9d51 | Iustin Pop | actual algorithms from bdev.
|
551 | acec9d51 | Iustin Pop |
|
552 | acec9d51 | Iustin Pop | """
|
553 | 2c42c5df | Guido Trotter | if self.dev_type == constants.LD_LV or self.dev_type == constants.LD_FILE: |
554 | acec9d51 | Iustin Pop | self.size += amount
|
555 | acec9d51 | Iustin Pop | elif self.dev_type == constants.LD_DRBD8: |
556 | acec9d51 | Iustin Pop | if self.children: |
557 | acec9d51 | Iustin Pop | self.children[0].RecordGrow(amount) |
558 | acec9d51 | Iustin Pop | self.size += amount
|
559 | acec9d51 | Iustin Pop | else:
|
560 | acec9d51 | Iustin Pop | raise errors.ProgrammerError("Disk.RecordGrow called for unsupported" |
561 | acec9d51 | Iustin Pop | " disk type %s" % self.dev_type) |
562 | acec9d51 | Iustin Pop | |
563 | a805ec18 | Iustin Pop | def UnsetSize(self): |
564 | a805ec18 | Iustin Pop | """Sets recursively the size to zero for the disk and its children.
|
565 | a805ec18 | Iustin Pop |
|
566 | a805ec18 | Iustin Pop | """
|
567 | a805ec18 | Iustin Pop | if self.children: |
568 | a805ec18 | Iustin Pop | for child in self.children: |
569 | a805ec18 | Iustin Pop | child.UnsetSize() |
570 | a805ec18 | Iustin Pop | self.size = 0 |
571 | a805ec18 | Iustin Pop | |
572 | 0402302c | Iustin Pop | def SetPhysicalID(self, target_node, nodes_ip): |
573 | 0402302c | Iustin Pop | """Convert the logical ID to the physical ID.
|
574 | 0402302c | Iustin Pop |
|
575 | 0402302c | Iustin Pop | This is used only for drbd, which needs ip/port configuration.
|
576 | 0402302c | Iustin Pop |
|
577 | 0402302c | Iustin Pop | The routine descends down and updates its children also, because
|
578 | 0402302c | Iustin Pop | this helps when the only the top device is passed to the remote
|
579 | 0402302c | Iustin Pop | node.
|
580 | 0402302c | Iustin Pop |
|
581 | 0402302c | Iustin Pop | Arguments:
|
582 | 0402302c | Iustin Pop | - target_node: the node we wish to configure for
|
583 | 0402302c | Iustin Pop | - nodes_ip: a mapping of node name to ip
|
584 | 0402302c | Iustin Pop |
|
585 | 0402302c | Iustin Pop | The target_node must exist in in nodes_ip, and must be one of the
|
586 | 0402302c | Iustin Pop | nodes in the logical ID for each of the DRBD devices encountered
|
587 | 0402302c | Iustin Pop | in the disk tree.
|
588 | 0402302c | Iustin Pop |
|
589 | 0402302c | Iustin Pop | """
|
590 | 0402302c | Iustin Pop | if self.children: |
591 | 0402302c | Iustin Pop | for child in self.children: |
592 | 0402302c | Iustin Pop | child.SetPhysicalID(target_node, nodes_ip) |
593 | 0402302c | Iustin Pop | |
594 | 0402302c | Iustin Pop | if self.logical_id is None and self.physical_id is not None: |
595 | 0402302c | Iustin Pop | return
|
596 | 0402302c | Iustin Pop | if self.dev_type in constants.LDS_DRBD: |
597 | f9518d38 | Iustin Pop | pnode, snode, port, pminor, sminor, secret = self.logical_id
|
598 | 0402302c | Iustin Pop | if target_node not in (pnode, snode): |
599 | 0402302c | Iustin Pop | raise errors.ConfigurationError("DRBD device not knowing node %s" % |
600 | 0402302c | Iustin Pop | target_node) |
601 | 0402302c | Iustin Pop | pnode_ip = nodes_ip.get(pnode, None)
|
602 | 0402302c | Iustin Pop | snode_ip = nodes_ip.get(snode, None)
|
603 | 0402302c | Iustin Pop | if pnode_ip is None or snode_ip is None: |
604 | 0402302c | Iustin Pop | raise errors.ConfigurationError("Can't find primary or secondary node" |
605 | 0402302c | Iustin Pop | " for %s" % str(self)) |
606 | ffa1c0dc | Iustin Pop | p_data = (pnode_ip, port) |
607 | ffa1c0dc | Iustin Pop | s_data = (snode_ip, port) |
608 | 0402302c | Iustin Pop | if pnode == target_node:
|
609 | f9518d38 | Iustin Pop | self.physical_id = p_data + s_data + (pminor, secret)
|
610 | 0402302c | Iustin Pop | else: # it must be secondary, we tested above |
611 | f9518d38 | Iustin Pop | self.physical_id = s_data + p_data + (sminor, secret)
|
612 | 0402302c | Iustin Pop | else:
|
613 | 0402302c | Iustin Pop | self.physical_id = self.logical_id |
614 | 0402302c | Iustin Pop | return
|
615 | 0402302c | Iustin Pop | |
616 | ff9c047c | Iustin Pop | def ToDict(self): |
617 | ff9c047c | Iustin Pop | """Disk-specific conversion to standard python types.
|
618 | ff9c047c | Iustin Pop |
|
619 | ff9c047c | Iustin Pop | This replaces the children lists of objects with lists of
|
620 | ff9c047c | Iustin Pop | standard python types.
|
621 | ff9c047c | Iustin Pop |
|
622 | ff9c047c | Iustin Pop | """
|
623 | ff9c047c | Iustin Pop | bo = super(Disk, self).ToDict() |
624 | ff9c047c | Iustin Pop | |
625 | ff9c047c | Iustin Pop | for attr in ("children",): |
626 | ff9c047c | Iustin Pop | alist = bo.get(attr, None)
|
627 | ff9c047c | Iustin Pop | if alist:
|
628 | ff9c047c | Iustin Pop | bo[attr] = self._ContainerToDicts(alist)
|
629 | ff9c047c | Iustin Pop | return bo
|
630 | ff9c047c | Iustin Pop | |
631 | ff9c047c | Iustin Pop | @classmethod
|
632 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
633 | ff9c047c | Iustin Pop | """Custom function for Disks
|
634 | ff9c047c | Iustin Pop |
|
635 | ff9c047c | Iustin Pop | """
|
636 | ff9c047c | Iustin Pop | obj = super(Disk, cls).FromDict(val)
|
637 | ff9c047c | Iustin Pop | if obj.children:
|
638 | ff9c047c | Iustin Pop | obj.children = cls._ContainerFromDicts(obj.children, list, Disk)
|
639 | ff9c047c | Iustin Pop | if obj.logical_id and isinstance(obj.logical_id, list): |
640 | ff9c047c | Iustin Pop | obj.logical_id = tuple(obj.logical_id)
|
641 | ff9c047c | Iustin Pop | if obj.physical_id and isinstance(obj.physical_id, list): |
642 | ff9c047c | Iustin Pop | obj.physical_id = tuple(obj.physical_id)
|
643 | f9518d38 | Iustin Pop | if obj.dev_type in constants.LDS_DRBD: |
644 | f9518d38 | Iustin Pop | # we need a tuple of length six here
|
645 | f9518d38 | Iustin Pop | if len(obj.logical_id) < 6: |
646 | f9518d38 | Iustin Pop | obj.logical_id += (None,) * (6 - len(obj.logical_id)) |
647 | ff9c047c | Iustin Pop | return obj
|
648 | ff9c047c | Iustin Pop | |
649 | 65a15336 | Iustin Pop | def __str__(self): |
650 | 65a15336 | Iustin Pop | """Custom str() formatter for disks.
|
651 | 65a15336 | Iustin Pop |
|
652 | 65a15336 | Iustin Pop | """
|
653 | 65a15336 | Iustin Pop | if self.dev_type == constants.LD_LV: |
654 | 65a15336 | Iustin Pop | val = "<LogicalVolume(/dev/%s/%s" % self.logical_id |
655 | 65a15336 | Iustin Pop | elif self.dev_type in constants.LDS_DRBD: |
656 | 89f28b76 | Iustin Pop | node_a, node_b, port, minor_a, minor_b = self.logical_id[:5] |
657 | 00fb8246 | Michael Hanselmann | val = "<DRBD8("
|
658 | 073ca59e | Iustin Pop | if self.physical_id is None: |
659 | 073ca59e | Iustin Pop | phy = "unconfigured"
|
660 | 073ca59e | Iustin Pop | else:
|
661 | 073ca59e | Iustin Pop | phy = ("configured as %s:%s %s:%s" %
|
662 | 25a915d0 | Iustin Pop | (self.physical_id[0], self.physical_id[1], |
663 | 25a915d0 | Iustin Pop | self.physical_id[2], self.physical_id[3])) |
664 | 073ca59e | Iustin Pop | |
665 | 89f28b76 | Iustin Pop | val += ("hosts=%s/%d-%s/%d, port=%s, %s, " %
|
666 | 89f28b76 | Iustin Pop | (node_a, minor_a, node_b, minor_b, port, phy)) |
667 | 65a15336 | Iustin Pop | if self.children and self.children.count(None) == 0: |
668 | 65a15336 | Iustin Pop | val += "backend=%s, metadev=%s" % (self.children[0], self.children[1]) |
669 | 65a15336 | Iustin Pop | else:
|
670 | 65a15336 | Iustin Pop | val += "no local storage"
|
671 | 65a15336 | Iustin Pop | else:
|
672 | 65a15336 | Iustin Pop | val = ("<Disk(type=%s, logical_id=%s, physical_id=%s, children=%s" %
|
673 | 65a15336 | Iustin Pop | (self.dev_type, self.logical_id, self.physical_id, self.children)) |
674 | 65a15336 | Iustin Pop | if self.iv_name is None: |
675 | 65a15336 | Iustin Pop | val += ", not visible"
|
676 | 65a15336 | Iustin Pop | else:
|
677 | 65a15336 | Iustin Pop | val += ", visible as /dev/%s" % self.iv_name |
678 | fd965830 | Iustin Pop | if isinstance(self.size, int): |
679 | fd965830 | Iustin Pop | val += ", size=%dm)>" % self.size |
680 | fd965830 | Iustin Pop | else:
|
681 | fd965830 | Iustin Pop | val += ", size='%s')>" % (self.size,) |
682 | 65a15336 | Iustin Pop | return val
|
683 | 65a15336 | Iustin Pop | |
684 | 332d0e37 | Iustin Pop | def Verify(self): |
685 | 332d0e37 | Iustin Pop | """Checks that this disk is correctly configured.
|
686 | 332d0e37 | Iustin Pop |
|
687 | 332d0e37 | Iustin Pop | """
|
688 | 7c4d6c7b | Michael Hanselmann | all_errors = [] |
689 | 332d0e37 | Iustin Pop | if self.mode not in constants.DISK_ACCESS_SET: |
690 | 7c4d6c7b | Michael Hanselmann | all_errors.append("Disk access mode '%s' is invalid" % (self.mode, )) |
691 | 7c4d6c7b | Michael Hanselmann | return all_errors
|
692 | 332d0e37 | Iustin Pop | |
693 | 90d726a8 | Iustin Pop | def UpgradeConfig(self): |
694 | 90d726a8 | Iustin Pop | """Fill defaults for missing configuration values.
|
695 | 90d726a8 | Iustin Pop |
|
696 | 90d726a8 | Iustin Pop | """
|
697 | 90d726a8 | Iustin Pop | if self.children: |
698 | 90d726a8 | Iustin Pop | for child in self.children: |
699 | 90d726a8 | Iustin Pop | child.UpgradeConfig() |
700 | 90d726a8 | Iustin Pop | # add here config upgrade for this disk
|
701 | 90d726a8 | Iustin Pop | |
702 | a8083063 | Iustin Pop | |
703 | ec29fe40 | Iustin Pop | class Instance(TaggableObject): |
704 | a8083063 | Iustin Pop | """Config object representing an instance."""
|
705 | 154b9580 | Balazs Lecz | __slots__ = [ |
706 | a8083063 | Iustin Pop | "name",
|
707 | a8083063 | Iustin Pop | "primary_node",
|
708 | a8083063 | Iustin Pop | "os",
|
709 | e69d05fd | Iustin Pop | "hypervisor",
|
710 | 5bf7b5cf | Iustin Pop | "hvparams",
|
711 | 5bf7b5cf | Iustin Pop | "beparams",
|
712 | 1bdcbbab | Iustin Pop | "osparams",
|
713 | 0d68c45d | Iustin Pop | "admin_up",
|
714 | a8083063 | Iustin Pop | "nics",
|
715 | a8083063 | Iustin Pop | "disks",
|
716 | a8083063 | Iustin Pop | "disk_template",
|
717 | 58acb49d | Alexander Schreiber | "network_port",
|
718 | be1fa613 | Iustin Pop | "serial_no",
|
719 | e1dcc53a | Iustin Pop | ] + _TIMESTAMPS + _UUID |
720 | a8083063 | Iustin Pop | |
721 | a8083063 | Iustin Pop | def _ComputeSecondaryNodes(self): |
722 | a8083063 | Iustin Pop | """Compute the list of secondary nodes.
|
723 | a8083063 | Iustin Pop |
|
724 | cfcc5c6d | Iustin Pop | This is a simple wrapper over _ComputeAllNodes.
|
725 | cfcc5c6d | Iustin Pop |
|
726 | cfcc5c6d | Iustin Pop | """
|
727 | cfcc5c6d | Iustin Pop | all_nodes = set(self._ComputeAllNodes()) |
728 | cfcc5c6d | Iustin Pop | all_nodes.discard(self.primary_node)
|
729 | cfcc5c6d | Iustin Pop | return tuple(all_nodes) |
730 | cfcc5c6d | Iustin Pop | |
731 | cfcc5c6d | Iustin Pop | secondary_nodes = property(_ComputeSecondaryNodes, None, None, |
732 | cfcc5c6d | Iustin Pop | "List of secondary nodes")
|
733 | cfcc5c6d | Iustin Pop | |
734 | cfcc5c6d | Iustin Pop | def _ComputeAllNodes(self): |
735 | cfcc5c6d | Iustin Pop | """Compute the list of all nodes.
|
736 | cfcc5c6d | Iustin Pop |
|
737 | a8083063 | Iustin Pop | Since the data is already there (in the drbd disks), keeping it as
|
738 | a8083063 | Iustin Pop | a separate normal attribute is redundant and if not properly
|
739 | a8083063 | Iustin Pop | synchronised can cause problems. Thus it's better to compute it
|
740 | a8083063 | Iustin Pop | dynamically.
|
741 | a8083063 | Iustin Pop |
|
742 | a8083063 | Iustin Pop | """
|
743 | cfcc5c6d | Iustin Pop | def _Helper(nodes, device): |
744 | cfcc5c6d | Iustin Pop | """Recursively computes nodes given a top device."""
|
745 | a1f445d3 | Iustin Pop | if device.dev_type in constants.LDS_DRBD: |
746 | cfcc5c6d | Iustin Pop | nodea, nodeb = device.logical_id[:2]
|
747 | cfcc5c6d | Iustin Pop | nodes.add(nodea) |
748 | cfcc5c6d | Iustin Pop | nodes.add(nodeb) |
749 | a8083063 | Iustin Pop | if device.children:
|
750 | a8083063 | Iustin Pop | for child in device.children: |
751 | cfcc5c6d | Iustin Pop | _Helper(nodes, child) |
752 | a8083063 | Iustin Pop | |
753 | cfcc5c6d | Iustin Pop | all_nodes = set()
|
754 | 99c7b2a1 | Iustin Pop | all_nodes.add(self.primary_node)
|
755 | a8083063 | Iustin Pop | for device in self.disks: |
756 | cfcc5c6d | Iustin Pop | _Helper(all_nodes, device) |
757 | cfcc5c6d | Iustin Pop | return tuple(all_nodes) |
758 | a8083063 | Iustin Pop | |
759 | cfcc5c6d | Iustin Pop | all_nodes = property(_ComputeAllNodes, None, None, |
760 | cfcc5c6d | Iustin Pop | "List of all nodes of the instance")
|
761 | a8083063 | Iustin Pop | |
762 | a8083063 | Iustin Pop | def MapLVsByNode(self, lvmap=None, devs=None, node=None): |
763 | a8083063 | Iustin Pop | """Provide a mapping of nodes to LVs this instance owns.
|
764 | a8083063 | Iustin Pop |
|
765 | c41eea6e | Iustin Pop | This function figures out what logical volumes should belong on
|
766 | c41eea6e | Iustin Pop | which nodes, recursing through a device tree.
|
767 | a8083063 | Iustin Pop |
|
768 | c41eea6e | Iustin Pop | @param lvmap: optional dictionary to receive the
|
769 | c41eea6e | Iustin Pop | 'node' : ['lv', ...] data.
|
770 | a8083063 | Iustin Pop |
|
771 | c41eea6e | Iustin Pop | @return: None if lvmap arg is given, otherwise, a dictionary
|
772 | c41eea6e | Iustin Pop | of the form { 'nodename' : ['volume1', 'volume2', ...], ... }
|
773 | a8083063 | Iustin Pop |
|
774 | a8083063 | Iustin Pop | """
|
775 | a8083063 | Iustin Pop | if node == None: |
776 | a8083063 | Iustin Pop | node = self.primary_node
|
777 | a8083063 | Iustin Pop | |
778 | a8083063 | Iustin Pop | if lvmap is None: |
779 | a8083063 | Iustin Pop | lvmap = { node : [] } |
780 | a8083063 | Iustin Pop | ret = lvmap |
781 | a8083063 | Iustin Pop | else:
|
782 | a8083063 | Iustin Pop | if not node in lvmap: |
783 | a8083063 | Iustin Pop | lvmap[node] = [] |
784 | a8083063 | Iustin Pop | ret = None
|
785 | a8083063 | Iustin Pop | |
786 | a8083063 | Iustin Pop | if not devs: |
787 | a8083063 | Iustin Pop | devs = self.disks
|
788 | a8083063 | Iustin Pop | |
789 | a8083063 | Iustin Pop | for dev in devs: |
790 | fe96220b | Iustin Pop | if dev.dev_type == constants.LD_LV:
|
791 | a8083063 | Iustin Pop | lvmap[node].append(dev.logical_id[1])
|
792 | a8083063 | Iustin Pop | |
793 | a1f445d3 | Iustin Pop | elif dev.dev_type in constants.LDS_DRBD: |
794 | a8083063 | Iustin Pop | if dev.children:
|
795 | a8083063 | Iustin Pop | self.MapLVsByNode(lvmap, dev.children, dev.logical_id[0]) |
796 | a8083063 | Iustin Pop | self.MapLVsByNode(lvmap, dev.children, dev.logical_id[1]) |
797 | a8083063 | Iustin Pop | |
798 | a8083063 | Iustin Pop | elif dev.children:
|
799 | a8083063 | Iustin Pop | self.MapLVsByNode(lvmap, dev.children, node)
|
800 | a8083063 | Iustin Pop | |
801 | a8083063 | Iustin Pop | return ret
|
802 | a8083063 | Iustin Pop | |
803 | ad24e046 | Iustin Pop | def FindDisk(self, idx): |
804 | ad24e046 | Iustin Pop | """Find a disk given having a specified index.
|
805 | 644eeef9 | Iustin Pop |
|
806 | ad24e046 | Iustin Pop | This is just a wrapper that does validation of the index.
|
807 | 644eeef9 | Iustin Pop |
|
808 | ad24e046 | Iustin Pop | @type idx: int
|
809 | ad24e046 | Iustin Pop | @param idx: the disk index
|
810 | ad24e046 | Iustin Pop | @rtype: L{Disk}
|
811 | ad24e046 | Iustin Pop | @return: the corresponding disk
|
812 | ad24e046 | Iustin Pop | @raise errors.OpPrereqError: when the given index is not valid
|
813 | 644eeef9 | Iustin Pop |
|
814 | ad24e046 | Iustin Pop | """
|
815 | ad24e046 | Iustin Pop | try:
|
816 | ad24e046 | Iustin Pop | idx = int(idx)
|
817 | ad24e046 | Iustin Pop | return self.disks[idx] |
818 | 691744c4 | Iustin Pop | except (TypeError, ValueError), err: |
819 | debac808 | Iustin Pop | raise errors.OpPrereqError("Invalid disk index: '%s'" % str(err), |
820 | debac808 | Iustin Pop | errors.ECODE_INVAL) |
821 | ad24e046 | Iustin Pop | except IndexError: |
822 | ad24e046 | Iustin Pop | raise errors.OpPrereqError("Invalid disk index: %d (instace has disks" |
823 | debac808 | Iustin Pop | " 0 to %d" % (idx, len(self.disks)), |
824 | debac808 | Iustin Pop | errors.ECODE_INVAL) |
825 | 644eeef9 | Iustin Pop | |
826 | ff9c047c | Iustin Pop | def ToDict(self): |
827 | ff9c047c | Iustin Pop | """Instance-specific conversion to standard python types.
|
828 | ff9c047c | Iustin Pop |
|
829 | ff9c047c | Iustin Pop | This replaces the children lists of objects with lists of standard
|
830 | ff9c047c | Iustin Pop | python types.
|
831 | ff9c047c | Iustin Pop |
|
832 | ff9c047c | Iustin Pop | """
|
833 | ff9c047c | Iustin Pop | bo = super(Instance, self).ToDict() |
834 | ff9c047c | Iustin Pop | |
835 | ff9c047c | Iustin Pop | for attr in "nics", "disks": |
836 | ff9c047c | Iustin Pop | alist = bo.get(attr, None)
|
837 | ff9c047c | Iustin Pop | if alist:
|
838 | ff9c047c | Iustin Pop | nlist = self._ContainerToDicts(alist)
|
839 | ff9c047c | Iustin Pop | else:
|
840 | ff9c047c | Iustin Pop | nlist = [] |
841 | ff9c047c | Iustin Pop | bo[attr] = nlist |
842 | ff9c047c | Iustin Pop | return bo
|
843 | ff9c047c | Iustin Pop | |
844 | ff9c047c | Iustin Pop | @classmethod
|
845 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
846 | ff9c047c | Iustin Pop | """Custom function for instances.
|
847 | ff9c047c | Iustin Pop |
|
848 | ff9c047c | Iustin Pop | """
|
849 | ff9c047c | Iustin Pop | obj = super(Instance, cls).FromDict(val)
|
850 | ff9c047c | Iustin Pop | obj.nics = cls._ContainerFromDicts(obj.nics, list, NIC)
|
851 | ff9c047c | Iustin Pop | obj.disks = cls._ContainerFromDicts(obj.disks, list, Disk)
|
852 | ff9c047c | Iustin Pop | return obj
|
853 | ff9c047c | Iustin Pop | |
854 | 90d726a8 | Iustin Pop | def UpgradeConfig(self): |
855 | 90d726a8 | Iustin Pop | """Fill defaults for missing configuration values.
|
856 | 90d726a8 | Iustin Pop |
|
857 | 90d726a8 | Iustin Pop | """
|
858 | 90d726a8 | Iustin Pop | for nic in self.nics: |
859 | 90d726a8 | Iustin Pop | nic.UpgradeConfig() |
860 | 90d726a8 | Iustin Pop | for disk in self.disks: |
861 | 90d726a8 | Iustin Pop | disk.UpgradeConfig() |
862 | 7736a5f2 | Iustin Pop | if self.hvparams: |
863 | 7736a5f2 | Iustin Pop | for key in constants.HVC_GLOBALS: |
864 | 7736a5f2 | Iustin Pop | try:
|
865 | 7736a5f2 | Iustin Pop | del self.hvparams[key] |
866 | 7736a5f2 | Iustin Pop | except KeyError: |
867 | 7736a5f2 | Iustin Pop | pass
|
868 | 1bdcbbab | Iustin Pop | if self.osparams is None: |
869 | 1bdcbbab | Iustin Pop | self.osparams = {}
|
870 | 90d726a8 | Iustin Pop | |
871 | a8083063 | Iustin Pop | |
872 | a8083063 | Iustin Pop | class OS(ConfigObject): |
873 | b41b3516 | Iustin Pop | """Config object representing an operating system.
|
874 | b41b3516 | Iustin Pop |
|
875 | b41b3516 | Iustin Pop | @type supported_parameters: list
|
876 | b41b3516 | Iustin Pop | @ivar supported_parameters: a list of tuples, name and description,
|
877 | b41b3516 | Iustin Pop | containing the supported parameters by this OS
|
878 | b41b3516 | Iustin Pop |
|
879 | 870dc44c | Iustin Pop | @type VARIANT_DELIM: string
|
880 | 870dc44c | Iustin Pop | @cvar VARIANT_DELIM: the variant delimiter
|
881 | 870dc44c | Iustin Pop |
|
882 | b41b3516 | Iustin Pop | """
|
883 | a8083063 | Iustin Pop | __slots__ = [ |
884 | a8083063 | Iustin Pop | "name",
|
885 | a8083063 | Iustin Pop | "path",
|
886 | 082a7f91 | Guido Trotter | "api_versions",
|
887 | a8083063 | Iustin Pop | "create_script",
|
888 | a8083063 | Iustin Pop | "export_script",
|
889 | 386b57af | Iustin Pop | "import_script",
|
890 | 386b57af | Iustin Pop | "rename_script",
|
891 | b41b3516 | Iustin Pop | "verify_script",
|
892 | 6d79896b | Guido Trotter | "supported_variants",
|
893 | b41b3516 | Iustin Pop | "supported_parameters",
|
894 | a8083063 | Iustin Pop | ] |
895 | a8083063 | Iustin Pop | |
896 | 870dc44c | Iustin Pop | VARIANT_DELIM = "+"
|
897 | 870dc44c | Iustin Pop | |
898 | 870dc44c | Iustin Pop | @classmethod
|
899 | 870dc44c | Iustin Pop | def SplitNameVariant(cls, name): |
900 | 870dc44c | Iustin Pop | """Splits the name into the proper name and variant.
|
901 | 870dc44c | Iustin Pop |
|
902 | 870dc44c | Iustin Pop | @param name: the OS (unprocessed) name
|
903 | 870dc44c | Iustin Pop | @rtype: list
|
904 | 870dc44c | Iustin Pop | @return: a list of two elements; if the original name didn't
|
905 | 870dc44c | Iustin Pop | contain a variant, it's returned as an empty string
|
906 | 870dc44c | Iustin Pop |
|
907 | 870dc44c | Iustin Pop | """
|
908 | 870dc44c | Iustin Pop | nv = name.split(cls.VARIANT_DELIM, 1)
|
909 | 870dc44c | Iustin Pop | if len(nv) == 1: |
910 | 870dc44c | Iustin Pop | nv.append("")
|
911 | 870dc44c | Iustin Pop | return nv
|
912 | 870dc44c | Iustin Pop | |
913 | 870dc44c | Iustin Pop | @classmethod
|
914 | 870dc44c | Iustin Pop | def GetName(cls, name): |
915 | 870dc44c | Iustin Pop | """Returns the proper name of the os (without the variant).
|
916 | 870dc44c | Iustin Pop |
|
917 | 870dc44c | Iustin Pop | @param name: the OS (unprocessed) name
|
918 | 870dc44c | Iustin Pop |
|
919 | 870dc44c | Iustin Pop | """
|
920 | 870dc44c | Iustin Pop | return cls.SplitNameVariant(name)[0] |
921 | 870dc44c | Iustin Pop | |
922 | 870dc44c | Iustin Pop | @classmethod
|
923 | 870dc44c | Iustin Pop | def GetVariant(cls, name): |
924 | 870dc44c | Iustin Pop | """Returns the variant the os (without the base name).
|
925 | 870dc44c | Iustin Pop |
|
926 | 870dc44c | Iustin Pop | @param name: the OS (unprocessed) name
|
927 | 870dc44c | Iustin Pop |
|
928 | 870dc44c | Iustin Pop | """
|
929 | 870dc44c | Iustin Pop | return cls.SplitNameVariant(name)[1] |
930 | 870dc44c | Iustin Pop | |
931 | 7c0d6283 | Michael Hanselmann | |
932 | ec29fe40 | Iustin Pop | class Node(TaggableObject): |
933 | a8083063 | Iustin Pop | """Config object representing a node."""
|
934 | 154b9580 | Balazs Lecz | __slots__ = [ |
935 | ec29fe40 | Iustin Pop | "name",
|
936 | ec29fe40 | Iustin Pop | "primary_ip",
|
937 | ec29fe40 | Iustin Pop | "secondary_ip",
|
938 | be1fa613 | Iustin Pop | "serial_no",
|
939 | 8b8b8b81 | Iustin Pop | "master_candidate",
|
940 | fc0fe88c | Iustin Pop | "offline",
|
941 | af64c0ea | Iustin Pop | "drained",
|
942 | f936c153 | Iustin Pop | "group",
|
943 | 490acd18 | Iustin Pop | "master_capable",
|
944 | 490acd18 | Iustin Pop | "vm_capable",
|
945 | 095e71aa | René Nussbaumer | "ndparams",
|
946 | e1dcc53a | Iustin Pop | ] + _TIMESTAMPS + _UUID |
947 | a8083063 | Iustin Pop | |
948 | 490acd18 | Iustin Pop | def UpgradeConfig(self): |
949 | 490acd18 | Iustin Pop | """Fill defaults for missing configuration values.
|
950 | 490acd18 | Iustin Pop |
|
951 | 490acd18 | Iustin Pop | """
|
952 | 490acd18 | Iustin Pop | # pylint: disable-msg=E0203
|
953 | 490acd18 | Iustin Pop | # because these are "defined" via slots, not manually
|
954 | 490acd18 | Iustin Pop | if self.master_capable is None: |
955 | 490acd18 | Iustin Pop | self.master_capable = True |
956 | 490acd18 | Iustin Pop | |
957 | 490acd18 | Iustin Pop | if self.vm_capable is None: |
958 | 490acd18 | Iustin Pop | self.vm_capable = True |
959 | 490acd18 | Iustin Pop | |
960 | 095e71aa | René Nussbaumer | if self.ndparams is None: |
961 | 095e71aa | René Nussbaumer | self.ndparams = {}
|
962 | 095e71aa | René Nussbaumer | |
963 | a8083063 | Iustin Pop | |
964 | 24a3707f | Guido Trotter | class NodeGroup(ConfigObject): |
965 | 24a3707f | Guido Trotter | """Config object representing a node group."""
|
966 | 24a3707f | Guido Trotter | __slots__ = [ |
967 | 24a3707f | Guido Trotter | "name",
|
968 | 24a3707f | Guido Trotter | "members",
|
969 | 095e71aa | René Nussbaumer | "ndparams",
|
970 | 24a3707f | Guido Trotter | ] + _TIMESTAMPS + _UUID |
971 | 24a3707f | Guido Trotter | |
972 | 24a3707f | Guido Trotter | def ToDict(self): |
973 | 24a3707f | Guido Trotter | """Custom function for nodegroup.
|
974 | 24a3707f | Guido Trotter |
|
975 | c60abd62 | Guido Trotter | This discards the members object, which gets recalculated and is only kept
|
976 | c60abd62 | Guido Trotter | in memory.
|
977 | 24a3707f | Guido Trotter |
|
978 | 24a3707f | Guido Trotter | """
|
979 | 24a3707f | Guido Trotter | mydict = super(NodeGroup, self).ToDict() |
980 | 24a3707f | Guido Trotter | del mydict["members"] |
981 | 24a3707f | Guido Trotter | return mydict
|
982 | 24a3707f | Guido Trotter | |
983 | 24a3707f | Guido Trotter | @classmethod
|
984 | 24a3707f | Guido Trotter | def FromDict(cls, val): |
985 | 24a3707f | Guido Trotter | """Custom function for nodegroup.
|
986 | 24a3707f | Guido Trotter |
|
987 | 24a3707f | Guido Trotter | The members slot is initialized to an empty list, upon deserialization.
|
988 | 24a3707f | Guido Trotter |
|
989 | 24a3707f | Guido Trotter | """
|
990 | 24a3707f | Guido Trotter | obj = super(NodeGroup, cls).FromDict(val)
|
991 | 24a3707f | Guido Trotter | obj.members = [] |
992 | 24a3707f | Guido Trotter | return obj
|
993 | 24a3707f | Guido Trotter | |
994 | 095e71aa | René Nussbaumer | def UpgradeConfig(self): |
995 | 095e71aa | René Nussbaumer | """Fill defaults for missing configuration values.
|
996 | 095e71aa | René Nussbaumer |
|
997 | 095e71aa | René Nussbaumer | """
|
998 | 095e71aa | René Nussbaumer | if self.ndparams is None: |
999 | 095e71aa | René Nussbaumer | self.ndparams = {}
|
1000 | 095e71aa | René Nussbaumer | |
1001 | 095e71aa | René Nussbaumer | def FillND(self, node): |
1002 | 095e71aa | René Nussbaumer | """Return filled out ndparams for L{object.Node}
|
1003 | 095e71aa | René Nussbaumer |
|
1004 | 095e71aa | René Nussbaumer | @type node: L{objects.Node}
|
1005 | 095e71aa | René Nussbaumer | @param node: A Node object to fill
|
1006 | 095e71aa | René Nussbaumer | @return a copy of the node's ndparams with defaults filled
|
1007 | 095e71aa | René Nussbaumer |
|
1008 | 095e71aa | René Nussbaumer | """
|
1009 | 095e71aa | René Nussbaumer | return self.SimpleFillND(node.ndparams) |
1010 | 095e71aa | René Nussbaumer | |
1011 | 095e71aa | René Nussbaumer | def SimpleFillND(self, ndparams): |
1012 | 095e71aa | René Nussbaumer | """Fill a given ndparams dict with defaults.
|
1013 | 095e71aa | René Nussbaumer |
|
1014 | 095e71aa | René Nussbaumer | @type ndparams: dict
|
1015 | 095e71aa | René Nussbaumer | @param ndparams: the dict to fill
|
1016 | 095e71aa | René Nussbaumer | @rtype: dict
|
1017 | 095e71aa | René Nussbaumer | @return: a copy of the passed in ndparams with missing keys filled
|
1018 | 095e71aa | René Nussbaumer | from the cluster defaults
|
1019 | 095e71aa | René Nussbaumer |
|
1020 | 095e71aa | René Nussbaumer | """
|
1021 | 095e71aa | René Nussbaumer | return FillDict(self.ndparams, ndparams) |
1022 | 095e71aa | René Nussbaumer | |
1023 | 24a3707f | Guido Trotter | |
1024 | ec29fe40 | Iustin Pop | class Cluster(TaggableObject): |
1025 | a8083063 | Iustin Pop | """Config object representing the cluster."""
|
1026 | 154b9580 | Balazs Lecz | __slots__ = [ |
1027 | a8083063 | Iustin Pop | "serial_no",
|
1028 | a8083063 | Iustin Pop | "rsahostkeypub",
|
1029 | a8083063 | Iustin Pop | "highest_used_port",
|
1030 | b2fddf63 | Iustin Pop | "tcpudp_port_pool",
|
1031 | a8083063 | Iustin Pop | "mac_prefix",
|
1032 | a8083063 | Iustin Pop | "volume_group_name",
|
1033 | 999b183c | Iustin Pop | "reserved_lvs",
|
1034 | 9e33896b | Luca Bigliardi | "drbd_usermode_helper",
|
1035 | a8083063 | Iustin Pop | "default_bridge",
|
1036 | 02691904 | Alexander Schreiber | "default_hypervisor",
|
1037 | f6bd6e98 | Michael Hanselmann | "master_node",
|
1038 | f6bd6e98 | Michael Hanselmann | "master_ip",
|
1039 | f6bd6e98 | Michael Hanselmann | "master_netdev",
|
1040 | f6bd6e98 | Michael Hanselmann | "cluster_name",
|
1041 | f6bd6e98 | Michael Hanselmann | "file_storage_dir",
|
1042 | e69d05fd | Iustin Pop | "enabled_hypervisors",
|
1043 | 5bf7b5cf | Iustin Pop | "hvparams",
|
1044 | 17463d22 | René Nussbaumer | "os_hvp",
|
1045 | 5bf7b5cf | Iustin Pop | "beparams",
|
1046 | 1bdcbbab | Iustin Pop | "osparams",
|
1047 | c8fcde47 | Guido Trotter | "nicparams",
|
1048 | 095e71aa | René Nussbaumer | "ndparams",
|
1049 | 4b7735f9 | Iustin Pop | "candidate_pool_size",
|
1050 | b86a6bcd | Guido Trotter | "modify_etc_hosts",
|
1051 | b989b9d9 | Ken Wehr | "modify_ssh_setup",
|
1052 | 3953242f | Iustin Pop | "maintain_node_health",
|
1053 | 4437d889 | Balazs Lecz | "uid_pool",
|
1054 | bf4af505 | Apollon Oikonomopoulos | "default_iallocator",
|
1055 | 87b2cd45 | Iustin Pop | "hidden_os",
|
1056 | 87b2cd45 | Iustin Pop | "blacklisted_os",
|
1057 | 2f20d07b | Manuel Franceschini | "primary_ip_family",
|
1058 | 3d914585 | René Nussbaumer | "prealloc_wipe_disks",
|
1059 | e1dcc53a | Iustin Pop | ] + _TIMESTAMPS + _UUID |
1060 | a8083063 | Iustin Pop | |
1061 | b86a6bcd | Guido Trotter | def UpgradeConfig(self): |
1062 | b86a6bcd | Guido Trotter | """Fill defaults for missing configuration values.
|
1063 | b86a6bcd | Guido Trotter |
|
1064 | b86a6bcd | Guido Trotter | """
|
1065 | fe267188 | Iustin Pop | # pylint: disable-msg=E0203
|
1066 | fe267188 | Iustin Pop | # because these are "defined" via slots, not manually
|
1067 | c1b42c18 | Guido Trotter | if self.hvparams is None: |
1068 | c1b42c18 | Guido Trotter | self.hvparams = constants.HVC_DEFAULTS
|
1069 | c1b42c18 | Guido Trotter | else:
|
1070 | c1b42c18 | Guido Trotter | for hypervisor in self.hvparams: |
1071 | abe609b2 | Guido Trotter | self.hvparams[hypervisor] = FillDict(
|
1072 | c1b42c18 | Guido Trotter | constants.HVC_DEFAULTS[hypervisor], self.hvparams[hypervisor])
|
1073 | c1b42c18 | Guido Trotter | |
1074 | 17463d22 | René Nussbaumer | if self.os_hvp is None: |
1075 | 17463d22 | René Nussbaumer | self.os_hvp = {}
|
1076 | 17463d22 | René Nussbaumer | |
1077 | 1bdcbbab | Iustin Pop | # osparams added before 2.2
|
1078 | 1bdcbbab | Iustin Pop | if self.osparams is None: |
1079 | 1bdcbbab | Iustin Pop | self.osparams = {}
|
1080 | 1bdcbbab | Iustin Pop | |
1081 | 095e71aa | René Nussbaumer | if self.ndparams is None: |
1082 | 095e71aa | René Nussbaumer | self.ndparams = constants.NDC_DEFAULTS
|
1083 | 095e71aa | René Nussbaumer | |
1084 | 6e34b628 | Guido Trotter | self.beparams = UpgradeGroupedParams(self.beparams, |
1085 | 6e34b628 | Guido Trotter | constants.BEC_DEFAULTS) |
1086 | c8fcde47 | Guido Trotter | migrate_default_bridge = not self.nicparams |
1087 | c8fcde47 | Guido Trotter | self.nicparams = UpgradeGroupedParams(self.nicparams, |
1088 | c8fcde47 | Guido Trotter | constants.NICC_DEFAULTS) |
1089 | c8fcde47 | Guido Trotter | if migrate_default_bridge:
|
1090 | c8fcde47 | Guido Trotter | self.nicparams[constants.PP_DEFAULT][constants.NIC_LINK] = \
|
1091 | c8fcde47 | Guido Trotter | self.default_bridge
|
1092 | c1b42c18 | Guido Trotter | |
1093 | b86a6bcd | Guido Trotter | if self.modify_etc_hosts is None: |
1094 | b86a6bcd | Guido Trotter | self.modify_etc_hosts = True |
1095 | b86a6bcd | Guido Trotter | |
1096 | b989b9d9 | Ken Wehr | if self.modify_ssh_setup is None: |
1097 | b989b9d9 | Ken Wehr | self.modify_ssh_setup = True |
1098 | b989b9d9 | Ken Wehr | |
1099 | 9b31ca85 | Guido Trotter | # default_bridge is no longer used it 2.1. The slot is left there to
|
1100 | 90d118fd | Guido Trotter | # support auto-upgrading. It can be removed once we decide to deprecate
|
1101 | 90d118fd | Guido Trotter | # upgrading straight from 2.0.
|
1102 | 9b31ca85 | Guido Trotter | if self.default_bridge is not None: |
1103 | 9b31ca85 | Guido Trotter | self.default_bridge = None |
1104 | 9b31ca85 | Guido Trotter | |
1105 | 90d118fd | Guido Trotter | # default_hypervisor is just the first enabled one in 2.1. This slot and
|
1106 | 90d118fd | Guido Trotter | # code can be removed once upgrading straight from 2.0 is deprecated.
|
1107 | 066f465d | Guido Trotter | if self.default_hypervisor is not None: |
1108 | 016d04b3 | Michael Hanselmann | self.enabled_hypervisors = ([self.default_hypervisor] + |
1109 | 066f465d | Guido Trotter | [hvname for hvname in self.enabled_hypervisors |
1110 | 016d04b3 | Michael Hanselmann | if hvname != self.default_hypervisor]) |
1111 | 066f465d | Guido Trotter | self.default_hypervisor = None |
1112 | 066f465d | Guido Trotter | |
1113 | 3953242f | Iustin Pop | # maintain_node_health added after 2.1.1
|
1114 | 3953242f | Iustin Pop | if self.maintain_node_health is None: |
1115 | 3953242f | Iustin Pop | self.maintain_node_health = False |
1116 | 3953242f | Iustin Pop | |
1117 | 4437d889 | Balazs Lecz | if self.uid_pool is None: |
1118 | 4437d889 | Balazs Lecz | self.uid_pool = []
|
1119 | 4437d889 | Balazs Lecz | |
1120 | bf4af505 | Apollon Oikonomopoulos | if self.default_iallocator is None: |
1121 | bf4af505 | Apollon Oikonomopoulos | self.default_iallocator = "" |
1122 | bf4af505 | Apollon Oikonomopoulos | |
1123 | 999b183c | Iustin Pop | # reserved_lvs added before 2.2
|
1124 | 999b183c | Iustin Pop | if self.reserved_lvs is None: |
1125 | 999b183c | Iustin Pop | self.reserved_lvs = []
|
1126 | 999b183c | Iustin Pop | |
1127 | 546b1111 | Iustin Pop | # hidden and blacklisted operating systems added before 2.2.1
|
1128 | 87b2cd45 | Iustin Pop | if self.hidden_os is None: |
1129 | 87b2cd45 | Iustin Pop | self.hidden_os = []
|
1130 | 546b1111 | Iustin Pop | |
1131 | 87b2cd45 | Iustin Pop | if self.blacklisted_os is None: |
1132 | 87b2cd45 | Iustin Pop | self.blacklisted_os = []
|
1133 | 546b1111 | Iustin Pop | |
1134 | f4c9af7a | Guido Trotter | # primary_ip_family added before 2.3
|
1135 | f4c9af7a | Guido Trotter | if self.primary_ip_family is None: |
1136 | f4c9af7a | Guido Trotter | self.primary_ip_family = AF_INET
|
1137 | f4c9af7a | Guido Trotter | |
1138 | 3d914585 | René Nussbaumer | if self.prealloc_wipe_disks is None: |
1139 | 3d914585 | René Nussbaumer | self.prealloc_wipe_disks = False |
1140 | 3d914585 | René Nussbaumer | |
1141 | 319856a9 | Michael Hanselmann | def ToDict(self): |
1142 | 319856a9 | Michael Hanselmann | """Custom function for cluster.
|
1143 | 319856a9 | Michael Hanselmann |
|
1144 | 319856a9 | Michael Hanselmann | """
|
1145 | b60ae2ca | Iustin Pop | mydict = super(Cluster, self).ToDict() |
1146 | 319856a9 | Michael Hanselmann | mydict["tcpudp_port_pool"] = list(self.tcpudp_port_pool) |
1147 | 319856a9 | Michael Hanselmann | return mydict
|
1148 | 319856a9 | Michael Hanselmann | |
1149 | 319856a9 | Michael Hanselmann | @classmethod
|
1150 | 319856a9 | Michael Hanselmann | def FromDict(cls, val): |
1151 | 319856a9 | Michael Hanselmann | """Custom function for cluster.
|
1152 | 319856a9 | Michael Hanselmann |
|
1153 | 319856a9 | Michael Hanselmann | """
|
1154 | b60ae2ca | Iustin Pop | obj = super(Cluster, cls).FromDict(val)
|
1155 | 319856a9 | Michael Hanselmann | if not isinstance(obj.tcpudp_port_pool, set): |
1156 | 319856a9 | Michael Hanselmann | obj.tcpudp_port_pool = set(obj.tcpudp_port_pool)
|
1157 | 319856a9 | Michael Hanselmann | return obj
|
1158 | 319856a9 | Michael Hanselmann | |
1159 | d63479b5 | Iustin Pop | def GetHVDefaults(self, hypervisor, os_name=None, skip_keys=None): |
1160 | d63479b5 | Iustin Pop | """Get the default hypervisor parameters for the cluster.
|
1161 | d63479b5 | Iustin Pop |
|
1162 | d63479b5 | Iustin Pop | @param hypervisor: the hypervisor name
|
1163 | d63479b5 | Iustin Pop | @param os_name: if specified, we'll also update the defaults for this OS
|
1164 | d63479b5 | Iustin Pop | @param skip_keys: if passed, list of keys not to use
|
1165 | d63479b5 | Iustin Pop | @return: the defaults dict
|
1166 | d63479b5 | Iustin Pop |
|
1167 | d63479b5 | Iustin Pop | """
|
1168 | d63479b5 | Iustin Pop | if skip_keys is None: |
1169 | d63479b5 | Iustin Pop | skip_keys = [] |
1170 | d63479b5 | Iustin Pop | |
1171 | d63479b5 | Iustin Pop | fill_stack = [self.hvparams.get(hypervisor, {})]
|
1172 | d63479b5 | Iustin Pop | if os_name is not None: |
1173 | d63479b5 | Iustin Pop | os_hvp = self.os_hvp.get(os_name, {}).get(hypervisor, {})
|
1174 | d63479b5 | Iustin Pop | fill_stack.append(os_hvp) |
1175 | d63479b5 | Iustin Pop | |
1176 | d63479b5 | Iustin Pop | ret_dict = {} |
1177 | d63479b5 | Iustin Pop | for o_dict in fill_stack: |
1178 | d63479b5 | Iustin Pop | ret_dict = FillDict(ret_dict, o_dict, skip_keys=skip_keys) |
1179 | d63479b5 | Iustin Pop | |
1180 | d63479b5 | Iustin Pop | return ret_dict
|
1181 | d63479b5 | Iustin Pop | |
1182 | 73e0328b | Iustin Pop | def SimpleFillHV(self, hv_name, os_name, hvparams, skip_globals=False): |
1183 | 73e0328b | Iustin Pop | """Fill a given hvparams dict with cluster defaults.
|
1184 | 73e0328b | Iustin Pop |
|
1185 | 73e0328b | Iustin Pop | @type hv_name: string
|
1186 | 73e0328b | Iustin Pop | @param hv_name: the hypervisor to use
|
1187 | 73e0328b | Iustin Pop | @type os_name: string
|
1188 | 73e0328b | Iustin Pop | @param os_name: the OS to use for overriding the hypervisor defaults
|
1189 | 73e0328b | Iustin Pop | @type skip_globals: boolean
|
1190 | 73e0328b | Iustin Pop | @param skip_globals: if True, the global hypervisor parameters will
|
1191 | 73e0328b | Iustin Pop | not be filled
|
1192 | 73e0328b | Iustin Pop | @rtype: dict
|
1193 | 73e0328b | Iustin Pop | @return: a copy of the given hvparams with missing keys filled from
|
1194 | 73e0328b | Iustin Pop | the cluster defaults
|
1195 | 73e0328b | Iustin Pop |
|
1196 | 73e0328b | Iustin Pop | """
|
1197 | 73e0328b | Iustin Pop | if skip_globals:
|
1198 | 73e0328b | Iustin Pop | skip_keys = constants.HVC_GLOBALS |
1199 | 73e0328b | Iustin Pop | else:
|
1200 | 73e0328b | Iustin Pop | skip_keys = [] |
1201 | 73e0328b | Iustin Pop | |
1202 | 73e0328b | Iustin Pop | def_dict = self.GetHVDefaults(hv_name, os_name, skip_keys=skip_keys)
|
1203 | 73e0328b | Iustin Pop | return FillDict(def_dict, hvparams, skip_keys=skip_keys)
|
1204 | d63479b5 | Iustin Pop | |
1205 | 7736a5f2 | Iustin Pop | def FillHV(self, instance, skip_globals=False): |
1206 | 73e0328b | Iustin Pop | """Fill an instance's hvparams dict with cluster defaults.
|
1207 | 5bf7b5cf | Iustin Pop |
|
1208 | a2a24f4c | Guido Trotter | @type instance: L{objects.Instance}
|
1209 | 5bf7b5cf | Iustin Pop | @param instance: the instance parameter to fill
|
1210 | 7736a5f2 | Iustin Pop | @type skip_globals: boolean
|
1211 | 7736a5f2 | Iustin Pop | @param skip_globals: if True, the global hypervisor parameters will
|
1212 | 7736a5f2 | Iustin Pop | not be filled
|
1213 | 5bf7b5cf | Iustin Pop | @rtype: dict
|
1214 | 5bf7b5cf | Iustin Pop | @return: a copy of the instance's hvparams with missing keys filled from
|
1215 | 5bf7b5cf | Iustin Pop | the cluster defaults
|
1216 | 5bf7b5cf | Iustin Pop |
|
1217 | 5bf7b5cf | Iustin Pop | """
|
1218 | 73e0328b | Iustin Pop | return self.SimpleFillHV(instance.hypervisor, instance.os, |
1219 | 73e0328b | Iustin Pop | instance.hvparams, skip_globals) |
1220 | 17463d22 | René Nussbaumer | |
1221 | 73e0328b | Iustin Pop | def SimpleFillBE(self, beparams): |
1222 | 73e0328b | Iustin Pop | """Fill a given beparams dict with cluster defaults.
|
1223 | 73e0328b | Iustin Pop |
|
1224 | 06596a60 | Guido Trotter | @type beparams: dict
|
1225 | 06596a60 | Guido Trotter | @param beparams: the dict to fill
|
1226 | 73e0328b | Iustin Pop | @rtype: dict
|
1227 | 73e0328b | Iustin Pop | @return: a copy of the passed in beparams with missing keys filled
|
1228 | 73e0328b | Iustin Pop | from the cluster defaults
|
1229 | 73e0328b | Iustin Pop |
|
1230 | 73e0328b | Iustin Pop | """
|
1231 | 73e0328b | Iustin Pop | return FillDict(self.beparams.get(constants.PP_DEFAULT, {}), beparams) |
1232 | 5bf7b5cf | Iustin Pop | |
1233 | 5bf7b5cf | Iustin Pop | def FillBE(self, instance): |
1234 | 73e0328b | Iustin Pop | """Fill an instance's beparams dict with cluster defaults.
|
1235 | 5bf7b5cf | Iustin Pop |
|
1236 | a2a24f4c | Guido Trotter | @type instance: L{objects.Instance}
|
1237 | 5bf7b5cf | Iustin Pop | @param instance: the instance parameter to fill
|
1238 | 5bf7b5cf | Iustin Pop | @rtype: dict
|
1239 | 5bf7b5cf | Iustin Pop | @return: a copy of the instance's beparams with missing keys filled from
|
1240 | 5bf7b5cf | Iustin Pop | the cluster defaults
|
1241 | 5bf7b5cf | Iustin Pop |
|
1242 | 5bf7b5cf | Iustin Pop | """
|
1243 | 73e0328b | Iustin Pop | return self.SimpleFillBE(instance.beparams) |
1244 | 73e0328b | Iustin Pop | |
1245 | 73e0328b | Iustin Pop | def SimpleFillNIC(self, nicparams): |
1246 | 73e0328b | Iustin Pop | """Fill a given nicparams dict with cluster defaults.
|
1247 | 73e0328b | Iustin Pop |
|
1248 | 06596a60 | Guido Trotter | @type nicparams: dict
|
1249 | 06596a60 | Guido Trotter | @param nicparams: the dict to fill
|
1250 | 73e0328b | Iustin Pop | @rtype: dict
|
1251 | 73e0328b | Iustin Pop | @return: a copy of the passed in nicparams with missing keys filled
|
1252 | 73e0328b | Iustin Pop | from the cluster defaults
|
1253 | 73e0328b | Iustin Pop |
|
1254 | 73e0328b | Iustin Pop | """
|
1255 | 73e0328b | Iustin Pop | return FillDict(self.nicparams.get(constants.PP_DEFAULT, {}), nicparams) |
1256 | 5bf7b5cf | Iustin Pop | |
1257 | 1bdcbbab | Iustin Pop | def SimpleFillOS(self, os_name, os_params): |
1258 | 1bdcbbab | Iustin Pop | """Fill an instance's osparams dict with cluster defaults.
|
1259 | 1bdcbbab | Iustin Pop |
|
1260 | 1bdcbbab | Iustin Pop | @type os_name: string
|
1261 | 1bdcbbab | Iustin Pop | @param os_name: the OS name to use
|
1262 | 1bdcbbab | Iustin Pop | @type os_params: dict
|
1263 | 1bdcbbab | Iustin Pop | @param os_params: the dict to fill with default values
|
1264 | 1bdcbbab | Iustin Pop | @rtype: dict
|
1265 | 1bdcbbab | Iustin Pop | @return: a copy of the instance's osparams with missing keys filled from
|
1266 | 1bdcbbab | Iustin Pop | the cluster defaults
|
1267 | 1bdcbbab | Iustin Pop |
|
1268 | 1bdcbbab | Iustin Pop | """
|
1269 | 1bdcbbab | Iustin Pop | name_only = os_name.split("+", 1)[0] |
1270 | 1bdcbbab | Iustin Pop | # base OS
|
1271 | 1bdcbbab | Iustin Pop | result = self.osparams.get(name_only, {})
|
1272 | 1bdcbbab | Iustin Pop | # OS with variant
|
1273 | 1bdcbbab | Iustin Pop | result = FillDict(result, self.osparams.get(os_name, {}))
|
1274 | 1bdcbbab | Iustin Pop | # specified params
|
1275 | 1bdcbbab | Iustin Pop | return FillDict(result, os_params)
|
1276 | 1bdcbbab | Iustin Pop | |
1277 | 095e71aa | René Nussbaumer | def FillND(self, node, nodegroup): |
1278 | 095e71aa | René Nussbaumer | """Return filled out ndparams for L{objects.NodeGroup} and L{object.Node}
|
1279 | 095e71aa | René Nussbaumer |
|
1280 | 095e71aa | René Nussbaumer | @type node: L{objects.Node}
|
1281 | 095e71aa | René Nussbaumer | @param node: A Node object to fill
|
1282 | 095e71aa | René Nussbaumer | @type nodegroup: L{objects.NodeGroup}
|
1283 | 095e71aa | René Nussbaumer | @param nodegroup: A Node object to fill
|
1284 | 095e71aa | René Nussbaumer | @return a copy of the node's ndparams with defaults filled
|
1285 | 095e71aa | René Nussbaumer |
|
1286 | 095e71aa | René Nussbaumer | """
|
1287 | 095e71aa | René Nussbaumer | return self.SimpleFillND(nodegroup.FillND(node)) |
1288 | 095e71aa | René Nussbaumer | |
1289 | 095e71aa | René Nussbaumer | def SimpleFillND(self, ndparams): |
1290 | 095e71aa | René Nussbaumer | """Fill a given ndparams dict with defaults.
|
1291 | 095e71aa | René Nussbaumer |
|
1292 | 095e71aa | René Nussbaumer | @type ndparams: dict
|
1293 | 095e71aa | René Nussbaumer | @param ndparams: the dict to fill
|
1294 | 095e71aa | René Nussbaumer | @rtype: dict
|
1295 | 095e71aa | René Nussbaumer | @return: a copy of the passed in ndparams with missing keys filled
|
1296 | 095e71aa | René Nussbaumer | from the cluster defaults
|
1297 | 095e71aa | René Nussbaumer |
|
1298 | 095e71aa | René Nussbaumer | """
|
1299 | 095e71aa | René Nussbaumer | return FillDict(self.ndparams, ndparams) |
1300 | 095e71aa | René Nussbaumer | |
1301 | 5c947f38 | Iustin Pop | |
1302 | 96acbc09 | Michael Hanselmann | class BlockDevStatus(ConfigObject): |
1303 | 96acbc09 | Michael Hanselmann | """Config object representing the status of a block device."""
|
1304 | 96acbc09 | Michael Hanselmann | __slots__ = [ |
1305 | 96acbc09 | Michael Hanselmann | "dev_path",
|
1306 | 96acbc09 | Michael Hanselmann | "major",
|
1307 | 96acbc09 | Michael Hanselmann | "minor",
|
1308 | 96acbc09 | Michael Hanselmann | "sync_percent",
|
1309 | 96acbc09 | Michael Hanselmann | "estimated_time",
|
1310 | 96acbc09 | Michael Hanselmann | "is_degraded",
|
1311 | f208978a | Michael Hanselmann | "ldisk_status",
|
1312 | 96acbc09 | Michael Hanselmann | ] |
1313 | 96acbc09 | Michael Hanselmann | |
1314 | 96acbc09 | Michael Hanselmann | |
1315 | 2d76b580 | Michael Hanselmann | class ImportExportStatus(ConfigObject): |
1316 | 2d76b580 | Michael Hanselmann | """Config object representing the status of an import or export."""
|
1317 | 2d76b580 | Michael Hanselmann | __slots__ = [ |
1318 | 2d76b580 | Michael Hanselmann | "recent_output",
|
1319 | 2d76b580 | Michael Hanselmann | "listen_port",
|
1320 | 2d76b580 | Michael Hanselmann | "connected",
|
1321 | c08d76f5 | Michael Hanselmann | "progress_mbytes",
|
1322 | c08d76f5 | Michael Hanselmann | "progress_throughput",
|
1323 | c08d76f5 | Michael Hanselmann | "progress_eta",
|
1324 | c08d76f5 | Michael Hanselmann | "progress_percent",
|
1325 | 2d76b580 | Michael Hanselmann | "exit_status",
|
1326 | 2d76b580 | Michael Hanselmann | "error_message",
|
1327 | 2d76b580 | Michael Hanselmann | ] + _TIMESTAMPS |
1328 | 2d76b580 | Michael Hanselmann | |
1329 | 2d76b580 | Michael Hanselmann | |
1330 | eb630f50 | Michael Hanselmann | class ImportExportOptions(ConfigObject): |
1331 | eb630f50 | Michael Hanselmann | """Options for import/export daemon
|
1332 | eb630f50 | Michael Hanselmann |
|
1333 | eb630f50 | Michael Hanselmann | @ivar key_name: X509 key name (None for cluster certificate)
|
1334 | eb630f50 | Michael Hanselmann | @ivar ca_pem: Remote peer CA in PEM format (None for cluster certificate)
|
1335 | a5310c2a | Michael Hanselmann | @ivar compress: Compression method (one of L{constants.IEC_ALL})
|
1336 | af1d39b1 | Michael Hanselmann | @ivar magic: Used to ensure the connection goes to the right disk
|
1337 | eb630f50 | Michael Hanselmann |
|
1338 | eb630f50 | Michael Hanselmann | """
|
1339 | eb630f50 | Michael Hanselmann | __slots__ = [ |
1340 | eb630f50 | Michael Hanselmann | "key_name",
|
1341 | eb630f50 | Michael Hanselmann | "ca_pem",
|
1342 | a5310c2a | Michael Hanselmann | "compress",
|
1343 | af1d39b1 | Michael Hanselmann | "magic",
|
1344 | eb630f50 | Michael Hanselmann | ] |
1345 | eb630f50 | Michael Hanselmann | |
1346 | eb630f50 | Michael Hanselmann | |
1347 | 18d750b9 | Guido Trotter | class ConfdRequest(ConfigObject): |
1348 | 18d750b9 | Guido Trotter | """Object holding a confd request.
|
1349 | 18d750b9 | Guido Trotter |
|
1350 | 18d750b9 | Guido Trotter | @ivar protocol: confd protocol version
|
1351 | 18d750b9 | Guido Trotter | @ivar type: confd query type
|
1352 | 18d750b9 | Guido Trotter | @ivar query: query request
|
1353 | 18d750b9 | Guido Trotter | @ivar rsalt: requested reply salt
|
1354 | 18d750b9 | Guido Trotter |
|
1355 | 18d750b9 | Guido Trotter | """
|
1356 | 18d750b9 | Guido Trotter | __slots__ = [ |
1357 | 18d750b9 | Guido Trotter | "protocol",
|
1358 | 18d750b9 | Guido Trotter | "type",
|
1359 | 18d750b9 | Guido Trotter | "query",
|
1360 | 18d750b9 | Guido Trotter | "rsalt",
|
1361 | 18d750b9 | Guido Trotter | ] |
1362 | 18d750b9 | Guido Trotter | |
1363 | 18d750b9 | Guido Trotter | |
1364 | 18d750b9 | Guido Trotter | class ConfdReply(ConfigObject): |
1365 | 18d750b9 | Guido Trotter | """Object holding a confd reply.
|
1366 | 18d750b9 | Guido Trotter |
|
1367 | 18d750b9 | Guido Trotter | @ivar protocol: confd protocol version
|
1368 | 18d750b9 | Guido Trotter | @ivar status: reply status code (ok, error)
|
1369 | 18d750b9 | Guido Trotter | @ivar answer: confd query reply
|
1370 | 18d750b9 | Guido Trotter | @ivar serial: configuration serial number
|
1371 | 18d750b9 | Guido Trotter |
|
1372 | 18d750b9 | Guido Trotter | """
|
1373 | 18d750b9 | Guido Trotter | __slots__ = [ |
1374 | 18d750b9 | Guido Trotter | "protocol",
|
1375 | 18d750b9 | Guido Trotter | "status",
|
1376 | 18d750b9 | Guido Trotter | "answer",
|
1377 | 18d750b9 | Guido Trotter | "serial",
|
1378 | 18d750b9 | Guido Trotter | ] |
1379 | 18d750b9 | Guido Trotter | |
1380 | 18d750b9 | Guido Trotter | |
1381 | a8083063 | Iustin Pop | class SerializableConfigParser(ConfigParser.SafeConfigParser): |
1382 | a8083063 | Iustin Pop | """Simple wrapper over ConfigParse that allows serialization.
|
1383 | a8083063 | Iustin Pop |
|
1384 | a8083063 | Iustin Pop | This class is basically ConfigParser.SafeConfigParser with two
|
1385 | a8083063 | Iustin Pop | additional methods that allow it to serialize/unserialize to/from a
|
1386 | a8083063 | Iustin Pop | buffer.
|
1387 | a8083063 | Iustin Pop |
|
1388 | a8083063 | Iustin Pop | """
|
1389 | a8083063 | Iustin Pop | def Dumps(self): |
1390 | a8083063 | Iustin Pop | """Dump this instance and return the string representation."""
|
1391 | a8083063 | Iustin Pop | buf = StringIO() |
1392 | a8083063 | Iustin Pop | self.write(buf)
|
1393 | a8083063 | Iustin Pop | return buf.getvalue()
|
1394 | a8083063 | Iustin Pop | |
1395 | b39bf4bb | Guido Trotter | @classmethod
|
1396 | b39bf4bb | Guido Trotter | def Loads(cls, data): |
1397 | a8083063 | Iustin Pop | """Load data from a string."""
|
1398 | a8083063 | Iustin Pop | buf = StringIO(data) |
1399 | b39bf4bb | Guido Trotter | cfp = cls() |
1400 | a8083063 | Iustin Pop | cfp.readfp(buf) |
1401 | a8083063 | Iustin Pop | return cfp |