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4 | 8a5d326f | Jose A. Lopes | # Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Google Inc.
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5 | a8083063 | Iustin Pop | #
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6 | a8083063 | Iustin Pop | # This program is free software; you can redistribute it and/or modify
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7 | a8083063 | Iustin Pop | # it under the terms of the GNU General Public License as published by
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8 | a8083063 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or
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9 | a8083063 | Iustin Pop | # (at your option) any later version.
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10 | a8083063 | Iustin Pop | #
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11 | a8083063 | Iustin Pop | # This program is distributed in the hope that it will be useful, but
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12 | a8083063 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | a8083063 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | a8083063 | Iustin Pop | # General Public License for more details.
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15 | a8083063 | Iustin Pop | #
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16 | a8083063 | Iustin Pop | # You should have received a copy of the GNU General Public License
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17 | a8083063 | Iustin Pop | # along with this program; if not, write to the Free Software
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18 | a8083063 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | a8083063 | Iustin Pop | # 02110-1301, USA.
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20 | a8083063 | Iustin Pop | |
21 | a8083063 | Iustin Pop | |
22 | a8083063 | Iustin Pop | """Transportable objects for Ganeti.
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23 | a8083063 | Iustin Pop |
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24 | a8083063 | Iustin Pop | This module provides small, mostly data-only objects which are safe to
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25 | a8083063 | Iustin Pop | pass to and from external parties.
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26 | a8083063 | Iustin Pop |
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27 | a8083063 | Iustin Pop | """
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28 | a8083063 | Iustin Pop | |
29 | 0007f3ab | Andrea Spadaccini | # pylint: disable=E0203,W0201,R0902
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30 | 6c881c52 | Iustin Pop | |
31 | 6c881c52 | Iustin Pop | # E0203: Access to member %r before its definition, since we use
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32 | 2ed0e208 | Iustin Pop | # objects.py which doesn't explicitly initialise its members
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33 | 6c881c52 | Iustin Pop | |
34 | 7260cfbe | Iustin Pop | # W0201: Attribute '%s' defined outside __init__
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35 | a8083063 | Iustin Pop | |
36 | 0007f3ab | Andrea Spadaccini | # R0902: Allow instances of these objects to have more than 20 attributes
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37 | 0007f3ab | Andrea Spadaccini | |
38 | a8083063 | Iustin Pop | import ConfigParser |
39 | 5c947f38 | Iustin Pop | import re |
40 | 5bf7b5cf | Iustin Pop | import copy |
41 | 250a9404 | Bernardo Dal Seno | import logging |
42 | e11a1b77 | Adeodato Simo | import time |
43 | d5835922 | Michael Hanselmann | from cStringIO import StringIO |
44 | a8083063 | Iustin Pop | |
45 | a8083063 | Iustin Pop | from ganeti import errors |
46 | 5c947f38 | Iustin Pop | from ganeti import constants |
47 | 0007f3ab | Andrea Spadaccini | from ganeti import netutils |
48 | 473d87a3 | Iustin Pop | from ganeti import outils |
49 | 32017174 | Agata Murawska | from ganeti import utils |
50 | a5efec93 | Santi Raffa | from ganeti import serializer |
51 | a8083063 | Iustin Pop | |
52 | f4c9af7a | Guido Trotter | from socket import AF_INET |
53 | f4c9af7a | Guido Trotter | |
54 | a8083063 | Iustin Pop | |
55 | a8083063 | Iustin Pop | __all__ = ["ConfigObject", "ConfigData", "NIC", "Disk", "Instance", |
56 | eaa4c57c | Dimitris Aragiorgis | "OS", "Node", "NodeGroup", "Cluster", "FillDict", "Network"] |
57 | a8083063 | Iustin Pop | |
58 | d693c864 | Iustin Pop | _TIMESTAMPS = ["ctime", "mtime"] |
59 | e1dcc53a | Iustin Pop | _UUID = ["uuid"]
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60 | 96acbc09 | Michael Hanselmann | |
61 | 8d8d650c | Michael Hanselmann | |
62 | e11ddf13 | Iustin Pop | def FillDict(defaults_dict, custom_dict, skip_keys=None): |
63 | 29921401 | Iustin Pop | """Basic function to apply settings on top a default dict.
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64 | abe609b2 | Guido Trotter |
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65 | 29921401 | Iustin Pop | @type defaults_dict: dict
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66 | 29921401 | Iustin Pop | @param defaults_dict: dictionary holding the default values
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67 | 29921401 | Iustin Pop | @type custom_dict: dict
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68 | 29921401 | Iustin Pop | @param custom_dict: dictionary holding customized value
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69 | 7736a5f2 | Iustin Pop | @type skip_keys: list
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70 | 7736a5f2 | Iustin Pop | @param skip_keys: which keys not to fill
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71 | 29921401 | Iustin Pop | @rtype: dict
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72 | 29921401 | Iustin Pop | @return: dict with the 'full' values
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73 | abe609b2 | Guido Trotter |
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74 | 29921401 | Iustin Pop | """
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75 | 29921401 | Iustin Pop | ret_dict = copy.deepcopy(defaults_dict) |
76 | 29921401 | Iustin Pop | ret_dict.update(custom_dict) |
77 | e11ddf13 | Iustin Pop | if skip_keys:
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78 | e11ddf13 | Iustin Pop | for k in skip_keys: |
79 | e4236bbd | Santi Raffa | if k in ret_dict: |
80 | e11ddf13 | Iustin Pop | del ret_dict[k]
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81 | 29921401 | Iustin Pop | return ret_dict
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82 | a8083063 | Iustin Pop | |
83 | 6e34b628 | Guido Trotter | |
84 | da5f09ef | Bernardo Dal Seno | def FillIPolicy(default_ipolicy, custom_ipolicy): |
85 | 2cc673a3 | Iustin Pop | """Fills an instance policy with defaults.
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86 | 918eb80b | Agata Murawska |
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87 | 918eb80b | Agata Murawska | """
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88 | 2cc673a3 | Iustin Pop | assert frozenset(default_ipolicy.keys()) == constants.IPOLICY_ALL_KEYS |
89 | 0f511c8a | Bernardo Dal Seno | ret_dict = copy.deepcopy(custom_ipolicy) |
90 | 0f511c8a | Bernardo Dal Seno | for key in default_ipolicy: |
91 | 0f511c8a | Bernardo Dal Seno | if key not in ret_dict: |
92 | 0f511c8a | Bernardo Dal Seno | ret_dict[key] = copy.deepcopy(default_ipolicy[key]) |
93 | 0f511c8a | Bernardo Dal Seno | elif key == constants.ISPECS_STD:
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94 | 0f511c8a | Bernardo Dal Seno | ret_dict[key] = FillDict(default_ipolicy[key], ret_dict[key]) |
95 | 918eb80b | Agata Murawska | return ret_dict
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96 | 918eb80b | Agata Murawska | |
97 | 918eb80b | Agata Murawska | |
98 | 57987785 | Renรฉ Nussbaumer | def FillDiskParams(default_dparams, custom_dparams, skip_keys=None): |
99 | 57987785 | Renรฉ Nussbaumer | """Fills the disk parameter defaults.
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100 | 57987785 | Renรฉ Nussbaumer |
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101 | af9fb4cc | Renรฉ Nussbaumer | @see: L{FillDict} for parameters and return value
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102 | 57987785 | Renรฉ Nussbaumer |
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103 | 57987785 | Renรฉ Nussbaumer | """
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104 | 57987785 | Renรฉ Nussbaumer | assert frozenset(default_dparams.keys()) == constants.DISK_TEMPLATES |
105 | 57987785 | Renรฉ Nussbaumer | |
106 | 57987785 | Renรฉ Nussbaumer | return dict((dt, FillDict(default_dparams[dt], custom_dparams.get(dt, {}), |
107 | 57987785 | Renรฉ Nussbaumer | skip_keys=skip_keys)) |
108 | 57987785 | Renรฉ Nussbaumer | for dt in constants.DISK_TEMPLATES) |
109 | 57987785 | Renรฉ Nussbaumer | |
110 | 57987785 | Renรฉ Nussbaumer | |
111 | 6e34b628 | Guido Trotter | def UpgradeGroupedParams(target, defaults): |
112 | 6e34b628 | Guido Trotter | """Update all groups for the target parameter.
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113 | 6e34b628 | Guido Trotter |
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114 | 6e34b628 | Guido Trotter | @type target: dict of dicts
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115 | 6e34b628 | Guido Trotter | @param target: {group: {parameter: value}}
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116 | 6e34b628 | Guido Trotter | @type defaults: dict
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117 | 6e34b628 | Guido Trotter | @param defaults: default parameter values
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118 | 6e34b628 | Guido Trotter |
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119 | 6e34b628 | Guido Trotter | """
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120 | 6e34b628 | Guido Trotter | if target is None: |
121 | 6e34b628 | Guido Trotter | target = {constants.PP_DEFAULT: defaults} |
122 | 6e34b628 | Guido Trotter | else:
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123 | 6e34b628 | Guido Trotter | for group in target: |
124 | 6e34b628 | Guido Trotter | target[group] = FillDict(defaults, target[group]) |
125 | 6e34b628 | Guido Trotter | return target
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126 | 6e34b628 | Guido Trotter | |
127 | 6e34b628 | Guido Trotter | |
128 | 8c72ab2b | Guido Trotter | def UpgradeBeParams(target): |
129 | 8c72ab2b | Guido Trotter | """Update the be parameters dict to the new format.
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130 | 8c72ab2b | Guido Trotter |
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131 | 8c72ab2b | Guido Trotter | @type target: dict
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132 | 8c72ab2b | Guido Trotter | @param target: "be" parameters dict
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133 | 8c72ab2b | Guido Trotter |
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134 | 8c72ab2b | Guido Trotter | """
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135 | 8c72ab2b | Guido Trotter | if constants.BE_MEMORY in target: |
136 | 8c72ab2b | Guido Trotter | memory = target[constants.BE_MEMORY] |
137 | 8c72ab2b | Guido Trotter | target[constants.BE_MAXMEM] = memory |
138 | 8c72ab2b | Guido Trotter | target[constants.BE_MINMEM] = memory |
139 | b2e233a5 | Guido Trotter | del target[constants.BE_MEMORY]
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140 | 8c72ab2b | Guido Trotter | |
141 | 8c72ab2b | Guido Trotter | |
142 | bc5d0215 | Andrea Spadaccini | def UpgradeDiskParams(diskparams): |
143 | bc5d0215 | Andrea Spadaccini | """Upgrade the disk parameters.
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144 | bc5d0215 | Andrea Spadaccini |
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145 | bc5d0215 | Andrea Spadaccini | @type diskparams: dict
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146 | bc5d0215 | Andrea Spadaccini | @param diskparams: disk parameters to upgrade
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147 | bc5d0215 | Andrea Spadaccini | @rtype: dict
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148 | 765ada2b | Iustin Pop | @return: the upgraded disk parameters dict
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149 | bc5d0215 | Andrea Spadaccini |
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150 | bc5d0215 | Andrea Spadaccini | """
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151 | 99ccf8b9 | Renรฉ Nussbaumer | if not diskparams: |
152 | 99ccf8b9 | Renรฉ Nussbaumer | result = {} |
153 | bc5d0215 | Andrea Spadaccini | else:
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154 | 57987785 | Renรฉ Nussbaumer | result = FillDiskParams(constants.DISK_DT_DEFAULTS, diskparams) |
155 | bc5d0215 | Andrea Spadaccini | |
156 | bc5d0215 | Andrea Spadaccini | return result
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157 | bc5d0215 | Andrea Spadaccini | |
158 | bc5d0215 | Andrea Spadaccini | |
159 | 2a27dac3 | Iustin Pop | def UpgradeNDParams(ndparams): |
160 | 2a27dac3 | Iustin Pop | """Upgrade ndparams structure.
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161 | 2a27dac3 | Iustin Pop |
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162 | 2a27dac3 | Iustin Pop | @type ndparams: dict
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163 | 2a27dac3 | Iustin Pop | @param ndparams: disk parameters to upgrade
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164 | 2a27dac3 | Iustin Pop | @rtype: dict
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165 | 2a27dac3 | Iustin Pop | @return: the upgraded node parameters dict
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166 | 2a27dac3 | Iustin Pop |
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167 | 2a27dac3 | Iustin Pop | """
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168 | 2a27dac3 | Iustin Pop | if ndparams is None: |
169 | 2a27dac3 | Iustin Pop | ndparams = {} |
170 | 2a27dac3 | Iustin Pop | |
171 | 1df4d430 | Iustin Pop | if (constants.ND_OOB_PROGRAM in ndparams and |
172 | 1df4d430 | Iustin Pop | ndparams[constants.ND_OOB_PROGRAM] is None): |
173 | 1df4d430 | Iustin Pop | # will be reset by the line below
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174 | 1df4d430 | Iustin Pop | del ndparams[constants.ND_OOB_PROGRAM]
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175 | 2a27dac3 | Iustin Pop | return FillDict(constants.NDC_DEFAULTS, ndparams)
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176 | 2a27dac3 | Iustin Pop | |
177 | 2a27dac3 | Iustin Pop | |
178 | 918eb80b | Agata Murawska | def MakeEmptyIPolicy(): |
179 | 918eb80b | Agata Murawska | """Create empty IPolicy dictionary.
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180 | 918eb80b | Agata Murawska |
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181 | 918eb80b | Agata Murawska | """
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182 | 0f511c8a | Bernardo Dal Seno | return {}
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183 | 918eb80b | Agata Murawska | |
184 | 918eb80b | Agata Murawska | |
185 | 473d87a3 | Iustin Pop | class ConfigObject(outils.ValidatedSlots): |
186 | a8083063 | Iustin Pop | """A generic config object.
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187 | a8083063 | Iustin Pop |
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188 | a8083063 | Iustin Pop | It has the following properties:
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189 | a8083063 | Iustin Pop |
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190 | a8083063 | Iustin Pop | - provides somewhat safe recursive unpickling and pickling for its classes
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191 | a8083063 | Iustin Pop | - unset attributes which are defined in slots are always returned
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192 | a8083063 | Iustin Pop | as None instead of raising an error
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193 | a8083063 | Iustin Pop |
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194 | a8083063 | Iustin Pop | Classes derived from this must always declare __slots__ (we use many
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195 | 55224070 | Guido Trotter | config objects and the memory reduction is useful)
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196 | a8083063 | Iustin Pop |
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197 | a8083063 | Iustin Pop | """
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198 | a8083063 | Iustin Pop | __slots__ = [] |
199 | a8083063 | Iustin Pop | |
200 | a8083063 | Iustin Pop | def __getattr__(self, name): |
201 | 32683096 | Renรฉ Nussbaumer | if name not in self.GetAllSlots(): |
202 | 3ecf6786 | Iustin Pop | raise AttributeError("Invalid object attribute %s.%s" % |
203 | 3ecf6786 | Iustin Pop | (type(self).__name__, name)) |
204 | a8083063 | Iustin Pop | return None |
205 | a8083063 | Iustin Pop | |
206 | a8083063 | Iustin Pop | def __setstate__(self, state): |
207 | 32683096 | Renรฉ Nussbaumer | slots = self.GetAllSlots()
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208 | a8083063 | Iustin Pop | for name in state: |
209 | adf385c7 | Iustin Pop | if name in slots: |
210 | a8083063 | Iustin Pop | setattr(self, name, state[name]) |
211 | a8083063 | Iustin Pop | |
212 | 32683096 | Renรฉ Nussbaumer | def Validate(self): |
213 | 32683096 | Renรฉ Nussbaumer | """Validates the slots.
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214 | adf385c7 | Iustin Pop |
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215 | b3724640 | Jose A. Lopes | This method returns L{None} if the validation succeeds, or raises
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216 | b3724640 | Jose A. Lopes | an exception otherwise.
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217 | b3724640 | Jose A. Lopes |
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218 | b3724640 | Jose A. Lopes | This method must be implemented by the child classes.
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219 | b3724640 | Jose A. Lopes |
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220 | b3724640 | Jose A. Lopes | @rtype: NoneType
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221 | b3724640 | Jose A. Lopes | @return: L{None}, if the validation succeeds
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222 | b3724640 | Jose A. Lopes |
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223 | b3724640 | Jose A. Lopes | @raise Exception: validation fails
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224 | b3724640 | Jose A. Lopes |
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225 | adf385c7 | Iustin Pop | """
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226 | 415feb2e | Renรฉ Nussbaumer | |
227 | a5efec93 | Santi Raffa | def ToDict(self, _with_private=False): |
228 | ff9c047c | Iustin Pop | """Convert to a dict holding only standard python types.
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229 | ff9c047c | Iustin Pop |
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230 | ff9c047c | Iustin Pop | The generic routine just dumps all of this object's attributes in
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231 | ff9c047c | Iustin Pop | a dict. It does not work if the class has children who are
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232 | ff9c047c | Iustin Pop | ConfigObjects themselves (e.g. the nics list in an Instance), in
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233 | ff9c047c | Iustin Pop | which case the object should subclass the function in order to
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234 | ff9c047c | Iustin Pop | make sure all objects returned are only standard python types.
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235 | ff9c047c | Iustin Pop |
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236 | a5efec93 | Santi Raffa | Private fields can be included or not with the _with_private switch.
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237 | a5efec93 | Santi Raffa | The actual implementation of this switch is left for those subclassses
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238 | a5efec93 | Santi Raffa | with private fields to implement.
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239 | a5efec93 | Santi Raffa |
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240 | a5efec93 | Santi Raffa | @type _with_private: bool
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241 | a5efec93 | Santi Raffa | @param _with_private: if True, the object will leak its private fields in
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242 | a5efec93 | Santi Raffa | the dictionary representation. If False, the values
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243 | a5efec93 | Santi Raffa | will be replaced with None.
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244 | a5efec93 | Santi Raffa |
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245 | ff9c047c | Iustin Pop | """
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246 | 4c14965f | Guido Trotter | result = {} |
247 | 32683096 | Renรฉ Nussbaumer | for name in self.GetAllSlots(): |
248 | 4c14965f | Guido Trotter | value = getattr(self, name, None) |
249 | 4c14965f | Guido Trotter | if value is not None: |
250 | 4c14965f | Guido Trotter | result[name] = value |
251 | 4c14965f | Guido Trotter | return result
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252 | 4c14965f | Guido Trotter | |
253 | 4c14965f | Guido Trotter | __getstate__ = ToDict |
254 | ff9c047c | Iustin Pop | |
255 | ff9c047c | Iustin Pop | @classmethod
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256 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
257 | ff9c047c | Iustin Pop | """Create an object from a dictionary.
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258 | ff9c047c | Iustin Pop |
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259 | ff9c047c | Iustin Pop | This generic routine takes a dict, instantiates a new instance of
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260 | ff9c047c | Iustin Pop | the given class, and sets attributes based on the dict content.
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261 | ff9c047c | Iustin Pop |
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262 | ff9c047c | Iustin Pop | As for `ToDict`, this does not work if the class has children
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263 | ff9c047c | Iustin Pop | who are ConfigObjects themselves (e.g. the nics list in an
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264 | ff9c047c | Iustin Pop | Instance), in which case the object should subclass the function
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265 | ff9c047c | Iustin Pop | and alter the objects.
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266 | ff9c047c | Iustin Pop |
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267 | ff9c047c | Iustin Pop | """
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268 | ff9c047c | Iustin Pop | if not isinstance(val, dict): |
269 | ff9c047c | Iustin Pop | raise errors.ConfigurationError("Invalid object passed to FromDict:" |
270 | ff9c047c | Iustin Pop | " expected dict, got %s" % type(val)) |
271 | 319856a9 | Michael Hanselmann | val_str = dict([(str(k), v) for k, v in val.iteritems()]) |
272 | b459a848 | Andrea Spadaccini | obj = cls(**val_str) # pylint: disable=W0142
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273 | ff9c047c | Iustin Pop | return obj
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274 | ff9c047c | Iustin Pop | |
275 | e8d563f3 | Iustin Pop | def Copy(self): |
276 | e8d563f3 | Iustin Pop | """Makes a deep copy of the current object and its children.
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277 | e8d563f3 | Iustin Pop |
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278 | e8d563f3 | Iustin Pop | """
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279 | e8d563f3 | Iustin Pop | dict_form = self.ToDict()
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280 | e8d563f3 | Iustin Pop | clone_obj = self.__class__.FromDict(dict_form)
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281 | e8d563f3 | Iustin Pop | return clone_obj
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282 | e8d563f3 | Iustin Pop | |
283 | ff9c047c | Iustin Pop | def __repr__(self): |
284 | ff9c047c | Iustin Pop | """Implement __repr__ for ConfigObjects."""
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285 | ff9c047c | Iustin Pop | return repr(self.ToDict()) |
286 | ff9c047c | Iustin Pop | |
287 | 19830e88 | Thomas Thrainer | def __eq__(self, other): |
288 | 19830e88 | Thomas Thrainer | """Implement __eq__ for ConfigObjects."""
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289 | 19830e88 | Thomas Thrainer | return isinstance(other, self.__class__) and self.ToDict() == other.ToDict() |
290 | 19830e88 | Thomas Thrainer | |
291 | 560428be | Guido Trotter | def UpgradeConfig(self): |
292 | 560428be | Guido Trotter | """Fill defaults for missing configuration values.
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293 | 560428be | Guido Trotter |
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294 | 90d726a8 | Iustin Pop | This method will be called at configuration load time, and its
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295 | 90d726a8 | Iustin Pop | implementation will be object dependent.
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296 | 560428be | Guido Trotter |
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297 | 560428be | Guido Trotter | """
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298 | 560428be | Guido Trotter | pass
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299 | 560428be | Guido Trotter | |
300 | a8083063 | Iustin Pop | |
301 | ec29fe40 | Iustin Pop | class TaggableObject(ConfigObject): |
302 | 5c947f38 | Iustin Pop | """An generic class supporting tags.
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303 | 5c947f38 | Iustin Pop |
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304 | 5c947f38 | Iustin Pop | """
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305 | 154b9580 | Balazs Lecz | __slots__ = ["tags"]
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306 | 78f99abb | Michele Tartara | VALID_TAG_RE = re.compile(r"^[\w.+*/:@-]+$")
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307 | 2057f6c7 | Iustin Pop | |
308 | b5e5632e | Iustin Pop | @classmethod
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309 | b5e5632e | Iustin Pop | def ValidateTag(cls, tag): |
310 | 5c947f38 | Iustin Pop | """Check if a tag is valid.
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311 | 5c947f38 | Iustin Pop |
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312 | 5c947f38 | Iustin Pop | If the tag is invalid, an errors.TagError will be raised. The
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313 | 5c947f38 | Iustin Pop | function has no return value.
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314 | 5c947f38 | Iustin Pop |
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315 | 5c947f38 | Iustin Pop | """
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316 | 5c947f38 | Iustin Pop | if not isinstance(tag, basestring): |
317 | 3ecf6786 | Iustin Pop | raise errors.TagError("Invalid tag type (not a string)") |
318 | 5c947f38 | Iustin Pop | if len(tag) > constants.MAX_TAG_LEN: |
319 | 319856a9 | Michael Hanselmann | raise errors.TagError("Tag too long (>%d characters)" % |
320 | 319856a9 | Michael Hanselmann | constants.MAX_TAG_LEN) |
321 | 5c947f38 | Iustin Pop | if not tag: |
322 | 3ecf6786 | Iustin Pop | raise errors.TagError("Tags cannot be empty") |
323 | b5e5632e | Iustin Pop | if not cls.VALID_TAG_RE.match(tag): |
324 | 3ecf6786 | Iustin Pop | raise errors.TagError("Tag contains invalid characters") |
325 | 5c947f38 | Iustin Pop | |
326 | 5c947f38 | Iustin Pop | def GetTags(self): |
327 | 5c947f38 | Iustin Pop | """Return the tags list.
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328 | 5c947f38 | Iustin Pop |
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329 | 5c947f38 | Iustin Pop | """
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330 | 5c947f38 | Iustin Pop | tags = getattr(self, "tags", None) |
331 | 5c947f38 | Iustin Pop | if tags is None: |
332 | 5c947f38 | Iustin Pop | tags = self.tags = set() |
333 | 5c947f38 | Iustin Pop | return tags
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334 | 5c947f38 | Iustin Pop | |
335 | 5c947f38 | Iustin Pop | def AddTag(self, tag): |
336 | 5c947f38 | Iustin Pop | """Add a new tag.
|
337 | 5c947f38 | Iustin Pop |
|
338 | 5c947f38 | Iustin Pop | """
|
339 | 5c947f38 | Iustin Pop | self.ValidateTag(tag)
|
340 | 5c947f38 | Iustin Pop | tags = self.GetTags()
|
341 | 5c947f38 | Iustin Pop | if len(tags) >= constants.MAX_TAGS_PER_OBJ: |
342 | 3ecf6786 | Iustin Pop | raise errors.TagError("Too many tags") |
343 | 5c947f38 | Iustin Pop | self.GetTags().add(tag)
|
344 | 5c947f38 | Iustin Pop | |
345 | 5c947f38 | Iustin Pop | def RemoveTag(self, tag): |
346 | 5c947f38 | Iustin Pop | """Remove a tag.
|
347 | 5c947f38 | Iustin Pop |
|
348 | 5c947f38 | Iustin Pop | """
|
349 | 5c947f38 | Iustin Pop | self.ValidateTag(tag)
|
350 | 5c947f38 | Iustin Pop | tags = self.GetTags()
|
351 | 5c947f38 | Iustin Pop | try:
|
352 | 5c947f38 | Iustin Pop | tags.remove(tag) |
353 | 5c947f38 | Iustin Pop | except KeyError: |
354 | 3ecf6786 | Iustin Pop | raise errors.TagError("Tag not found") |
355 | 5c947f38 | Iustin Pop | |
356 | a5efec93 | Santi Raffa | def ToDict(self, _with_private=False): |
357 | ff9c047c | Iustin Pop | """Taggable-object-specific conversion to standard python types.
|
358 | ff9c047c | Iustin Pop |
|
359 | ff9c047c | Iustin Pop | This replaces the tags set with a list.
|
360 | ff9c047c | Iustin Pop |
|
361 | ff9c047c | Iustin Pop | """
|
362 | a5efec93 | Santi Raffa | bo = super(TaggableObject, self).ToDict(_with_private=_with_private) |
363 | ff9c047c | Iustin Pop | |
364 | ff9c047c | Iustin Pop | tags = bo.get("tags", None) |
365 | ff9c047c | Iustin Pop | if isinstance(tags, set): |
366 | ff9c047c | Iustin Pop | bo["tags"] = list(tags) |
367 | ff9c047c | Iustin Pop | return bo
|
368 | ff9c047c | Iustin Pop | |
369 | ff9c047c | Iustin Pop | @classmethod
|
370 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
371 | ff9c047c | Iustin Pop | """Custom function for instances.
|
372 | ff9c047c | Iustin Pop |
|
373 | ff9c047c | Iustin Pop | """
|
374 | ff9c047c | Iustin Pop | obj = super(TaggableObject, cls).FromDict(val)
|
375 | ff9c047c | Iustin Pop | if hasattr(obj, "tags") and isinstance(obj.tags, list): |
376 | ff9c047c | Iustin Pop | obj.tags = set(obj.tags)
|
377 | ff9c047c | Iustin Pop | return obj
|
378 | ff9c047c | Iustin Pop | |
379 | 5c947f38 | Iustin Pop | |
380 | 061af273 | Andrea Spadaccini | class MasterNetworkParameters(ConfigObject): |
381 | 061af273 | Andrea Spadaccini | """Network configuration parameters for the master
|
382 | 061af273 | Andrea Spadaccini |
|
383 | 1c3231aa | Thomas Thrainer | @ivar uuid: master nodes UUID
|
384 | 061af273 | Andrea Spadaccini | @ivar ip: master IP
|
385 | 061af273 | Andrea Spadaccini | @ivar netmask: master netmask
|
386 | 061af273 | Andrea Spadaccini | @ivar netdev: master network device
|
387 | 061af273 | Andrea Spadaccini | @ivar ip_family: master IP family
|
388 | 061af273 | Andrea Spadaccini |
|
389 | 061af273 | Andrea Spadaccini | """
|
390 | 061af273 | Andrea Spadaccini | __slots__ = [ |
391 | 1c3231aa | Thomas Thrainer | "uuid",
|
392 | 061af273 | Andrea Spadaccini | "ip",
|
393 | 061af273 | Andrea Spadaccini | "netmask",
|
394 | 061af273 | Andrea Spadaccini | "netdev",
|
395 | 3c286190 | Dimitris Aragiorgis | "ip_family",
|
396 | 061af273 | Andrea Spadaccini | ] |
397 | 061af273 | Andrea Spadaccini | |
398 | 061af273 | Andrea Spadaccini | |
399 | a8083063 | Iustin Pop | class ConfigData(ConfigObject): |
400 | a8083063 | Iustin Pop | """Top-level config object."""
|
401 | 3df43542 | Guido Trotter | __slots__ = [ |
402 | 3df43542 | Guido Trotter | "version",
|
403 | 3df43542 | Guido Trotter | "cluster",
|
404 | 3df43542 | Guido Trotter | "nodes",
|
405 | 3df43542 | Guido Trotter | "nodegroups",
|
406 | 3df43542 | Guido Trotter | "instances",
|
407 | eaa4c57c | Dimitris Aragiorgis | "networks",
|
408 | 3df43542 | Guido Trotter | "serial_no",
|
409 | 3df43542 | Guido Trotter | ] + _TIMESTAMPS |
410 | a8083063 | Iustin Pop | |
411 | a5efec93 | Santi Raffa | def ToDict(self, _with_private=False): |
412 | ff9c047c | Iustin Pop | """Custom function for top-level config data.
|
413 | ff9c047c | Iustin Pop |
|
414 | ff9c047c | Iustin Pop | This just replaces the list of instances, nodes and the cluster
|
415 | ff9c047c | Iustin Pop | with standard python types.
|
416 | ff9c047c | Iustin Pop |
|
417 | ff9c047c | Iustin Pop | """
|
418 | a5efec93 | Santi Raffa | mydict = super(ConfigData, self).ToDict(_with_private=_with_private) |
419 | ff9c047c | Iustin Pop | mydict["cluster"] = mydict["cluster"].ToDict() |
420 | eaa4c57c | Dimitris Aragiorgis | for key in "nodes", "instances", "nodegroups", "networks": |
421 | fe502d25 | Iustin Pop | mydict[key] = outils.ContainerToDicts(mydict[key]) |
422 | ff9c047c | Iustin Pop | |
423 | ff9c047c | Iustin Pop | return mydict
|
424 | ff9c047c | Iustin Pop | |
425 | ff9c047c | Iustin Pop | @classmethod
|
426 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
427 | ff9c047c | Iustin Pop | """Custom function for top-level config data
|
428 | ff9c047c | Iustin Pop |
|
429 | ff9c047c | Iustin Pop | """
|
430 | ff9c047c | Iustin Pop | obj = super(ConfigData, cls).FromDict(val)
|
431 | ff9c047c | Iustin Pop | obj.cluster = Cluster.FromDict(obj.cluster) |
432 | fe502d25 | Iustin Pop | obj.nodes = outils.ContainerFromDicts(obj.nodes, dict, Node)
|
433 | 473ab806 | Michael Hanselmann | obj.instances = \ |
434 | fe502d25 | Iustin Pop | outils.ContainerFromDicts(obj.instances, dict, Instance)
|
435 | 473ab806 | Michael Hanselmann | obj.nodegroups = \ |
436 | fe502d25 | Iustin Pop | outils.ContainerFromDicts(obj.nodegroups, dict, NodeGroup)
|
437 | fe502d25 | Iustin Pop | obj.networks = outils.ContainerFromDicts(obj.networks, dict, Network)
|
438 | ff9c047c | Iustin Pop | return obj
|
439 | ff9c047c | Iustin Pop | |
440 | 51cb1581 | Luca Bigliardi | def HasAnyDiskOfType(self, dev_type): |
441 | 51cb1581 | Luca Bigliardi | """Check if in there is at disk of the given type in the configuration.
|
442 | 51cb1581 | Luca Bigliardi |
|
443 | cd3b4ff4 | Helga Velroyen | @type dev_type: L{constants.DTS_BLOCK}
|
444 | 51cb1581 | Luca Bigliardi | @param dev_type: the type to look for
|
445 | 51cb1581 | Luca Bigliardi | @rtype: boolean
|
446 | 51cb1581 | Luca Bigliardi | @return: boolean indicating if a disk of the given type was found or not
|
447 | 51cb1581 | Luca Bigliardi |
|
448 | 51cb1581 | Luca Bigliardi | """
|
449 | 51cb1581 | Luca Bigliardi | for instance in self.instances.values(): |
450 | 51cb1581 | Luca Bigliardi | for disk in instance.disks: |
451 | 51cb1581 | Luca Bigliardi | if disk.IsBasedOnDiskType(dev_type):
|
452 | 51cb1581 | Luca Bigliardi | return True |
453 | 51cb1581 | Luca Bigliardi | return False |
454 | 51cb1581 | Luca Bigliardi | |
455 | 90d726a8 | Iustin Pop | def UpgradeConfig(self): |
456 | 90d726a8 | Iustin Pop | """Fill defaults for missing configuration values.
|
457 | 90d726a8 | Iustin Pop |
|
458 | 90d726a8 | Iustin Pop | """
|
459 | 90d726a8 | Iustin Pop | self.cluster.UpgradeConfig()
|
460 | 90d726a8 | Iustin Pop | for node in self.nodes.values(): |
461 | 90d726a8 | Iustin Pop | node.UpgradeConfig() |
462 | 90d726a8 | Iustin Pop | for instance in self.instances.values(): |
463 | 90d726a8 | Iustin Pop | instance.UpgradeConfig() |
464 | a2112db5 | Helga Velroyen | self._UpgradeEnabledDiskTemplates()
|
465 | 3df43542 | Guido Trotter | if self.nodegroups is None: |
466 | 3df43542 | Guido Trotter | self.nodegroups = {}
|
467 | 3df43542 | Guido Trotter | for nodegroup in self.nodegroups.values(): |
468 | 3df43542 | Guido Trotter | nodegroup.UpgradeConfig() |
469 | a2112db5 | Helga Velroyen | InstancePolicy.UpgradeDiskTemplates( |
470 | a2112db5 | Helga Velroyen | nodegroup.ipolicy, self.cluster.enabled_disk_templates)
|
471 | ee2f0ed4 | Luca Bigliardi | if self.cluster.drbd_usermode_helper is None: |
472 | 25e5e785 | Helga Velroyen | if self.cluster.IsDiskTemplateEnabled(constants.DT_DRBD8): |
473 | ee2f0ed4 | Luca Bigliardi | self.cluster.drbd_usermode_helper = constants.DEFAULT_DRBD_HELPER
|
474 | eaa4c57c | Dimitris Aragiorgis | if self.networks is None: |
475 | eaa4c57c | Dimitris Aragiorgis | self.networks = {}
|
476 | ee9516c8 | Guido Trotter | for network in self.networks.values(): |
477 | ee9516c8 | Guido Trotter | network.UpgradeConfig() |
478 | c66d8987 | Helga Velroyen | |
479 | 1b02d7ef | Helga Velroyen | def _UpgradeEnabledDiskTemplates(self): |
480 | 1b02d7ef | Helga Velroyen | """Upgrade the cluster's enabled disk templates by inspecting the currently
|
481 | 1b02d7ef | Helga Velroyen | enabled and/or used disk templates.
|
482 | c66d8987 | Helga Velroyen |
|
483 | c66d8987 | Helga Velroyen | """
|
484 | 1b02d7ef | Helga Velroyen | if not self.cluster.enabled_disk_templates: |
485 | 1b02d7ef | Helga Velroyen | template_set = \ |
486 | 1b02d7ef | Helga Velroyen | set([inst.disk_template for inst in self.instances.values()]) |
487 | 1b02d7ef | Helga Velroyen | # Add drbd and plain, if lvm is enabled (by specifying a volume group)
|
488 | c66d8987 | Helga Velroyen | if self.cluster.volume_group_name: |
489 | 1b02d7ef | Helga Velroyen | template_set.add(constants.DT_DRBD8) |
490 | 1b02d7ef | Helga Velroyen | template_set.add(constants.DT_PLAIN) |
491 | 1b02d7ef | Helga Velroyen | # Set enabled_disk_templates to the inferred disk templates. Order them
|
492 | c66d8987 | Helga Velroyen | # according to a preference list that is based on Ganeti's history of
|
493 | 1b02d7ef | Helga Velroyen | # supported disk templates.
|
494 | 1b02d7ef | Helga Velroyen | self.cluster.enabled_disk_templates = []
|
495 | 1b02d7ef | Helga Velroyen | for preferred_template in constants.DISK_TEMPLATE_PREFERENCE: |
496 | 1b02d7ef | Helga Velroyen | if preferred_template in template_set: |
497 | 1b02d7ef | Helga Velroyen | self.cluster.enabled_disk_templates.append(preferred_template)
|
498 | 1b02d7ef | Helga Velroyen | template_set.remove(preferred_template) |
499 | 1b02d7ef | Helga Velroyen | self.cluster.enabled_disk_templates.extend(list(template_set)) |
500 | a2112db5 | Helga Velroyen | InstancePolicy.UpgradeDiskTemplates( |
501 | a2112db5 | Helga Velroyen | self.cluster.ipolicy, self.cluster.enabled_disk_templates) |
502 | 90d726a8 | Iustin Pop | |
503 | a8083063 | Iustin Pop | |
504 | a8083063 | Iustin Pop | class NIC(ConfigObject): |
505 | a8083063 | Iustin Pop | """Config object representing a network card."""
|
506 | 9569d877 | Dimitris Aragiorgis | __slots__ = ["name", "mac", "ip", "network", |
507 | 9569d877 | Dimitris Aragiorgis | "nicparams", "netinfo", "pci"] + _UUID |
508 | a8083063 | Iustin Pop | |
509 | 255e19d4 | Guido Trotter | @classmethod
|
510 | 255e19d4 | Guido Trotter | def CheckParameterSyntax(cls, nicparams): |
511 | 255e19d4 | Guido Trotter | """Check the given parameters for validity.
|
512 | 255e19d4 | Guido Trotter |
|
513 | 255e19d4 | Guido Trotter | @type nicparams: dict
|
514 | 255e19d4 | Guido Trotter | @param nicparams: dictionary with parameter names/value
|
515 | 255e19d4 | Guido Trotter | @raise errors.ConfigurationError: when a parameter is not valid
|
516 | 255e19d4 | Guido Trotter |
|
517 | 255e19d4 | Guido Trotter | """
|
518 | 53258324 | Michael Hanselmann | mode = nicparams[constants.NIC_MODE] |
519 | 53258324 | Michael Hanselmann | if (mode not in constants.NIC_VALID_MODES and |
520 | 53258324 | Michael Hanselmann | mode != constants.VALUE_AUTO): |
521 | 53258324 | Michael Hanselmann | raise errors.ConfigurationError("Invalid NIC mode '%s'" % mode) |
522 | 255e19d4 | Guido Trotter | |
523 | 53258324 | Michael Hanselmann | if (mode == constants.NIC_MODE_BRIDGED and |
524 | 255e19d4 | Guido Trotter | not nicparams[constants.NIC_LINK]):
|
525 | 53258324 | Michael Hanselmann | raise errors.ConfigurationError("Missing bridged NIC link") |
526 | 255e19d4 | Guido Trotter | |
527 | a8083063 | Iustin Pop | |
528 | a8083063 | Iustin Pop | class Disk(ConfigObject): |
529 | a8083063 | Iustin Pop | """Config object representing a block device."""
|
530 | a57e502a | Thomas Thrainer | __slots__ = (["name", "dev_type", "logical_id", "children", "iv_name", |
531 | 9569d877 | Dimitris Aragiorgis | "size", "mode", "params", "spindles", "pci"] + _UUID + |
532 | 0c3d9c7c | Thomas Thrainer | # dynamic_params is special. It depends on the node this instance
|
533 | 0c3d9c7c | Thomas Thrainer | # is sent to, and should not be persisted.
|
534 | 0c3d9c7c | Thomas Thrainer | ["dynamic_params"])
|
535 | a8083063 | Iustin Pop | |
536 | a8083063 | Iustin Pop | def CreateOnSecondary(self): |
537 | a8083063 | Iustin Pop | """Test if this device needs to be created on a secondary node."""
|
538 | cd3b4ff4 | Helga Velroyen | return self.dev_type in (constants.DT_DRBD8, constants.DT_PLAIN) |
539 | a8083063 | Iustin Pop | |
540 | a8083063 | Iustin Pop | def AssembleOnSecondary(self): |
541 | a8083063 | Iustin Pop | """Test if this device needs to be assembled on a secondary node."""
|
542 | cd3b4ff4 | Helga Velroyen | return self.dev_type in (constants.DT_DRBD8, constants.DT_PLAIN) |
543 | a8083063 | Iustin Pop | |
544 | a8083063 | Iustin Pop | def OpenOnSecondary(self): |
545 | a8083063 | Iustin Pop | """Test if this device needs to be opened on a secondary node."""
|
546 | cd3b4ff4 | Helga Velroyen | return self.dev_type in (constants.DT_PLAIN,) |
547 | a8083063 | Iustin Pop | |
548 | 222f2dd5 | Iustin Pop | def StaticDevPath(self): |
549 | 222f2dd5 | Iustin Pop | """Return the device path if this device type has a static one.
|
550 | 222f2dd5 | Iustin Pop |
|
551 | 222f2dd5 | Iustin Pop | Some devices (LVM for example) live always at the same /dev/ path,
|
552 | 222f2dd5 | Iustin Pop | irrespective of their status. For such devices, we return this
|
553 | 222f2dd5 | Iustin Pop | path, for others we return None.
|
554 | 222f2dd5 | Iustin Pop |
|
555 | e51db2a6 | Iustin Pop | @warning: The path returned is not a normalized pathname; callers
|
556 | e51db2a6 | Iustin Pop | should check that it is a valid path.
|
557 | e51db2a6 | Iustin Pop |
|
558 | 222f2dd5 | Iustin Pop | """
|
559 | cd3b4ff4 | Helga Velroyen | if self.dev_type == constants.DT_PLAIN: |
560 | 222f2dd5 | Iustin Pop | return "/dev/%s/%s" % (self.logical_id[0], self.logical_id[1]) |
561 | cd3b4ff4 | Helga Velroyen | elif self.dev_type == constants.DT_BLOCK: |
562 | b6135bbc | Apollon Oikonomopoulos | return self.logical_id[1] |
563 | cd3b4ff4 | Helga Velroyen | elif self.dev_type == constants.DT_RBD: |
564 | 7181fba0 | Constantinos Venetsanopoulos | return "/dev/%s/%s" % (self.logical_id[0], self.logical_id[1]) |
565 | 222f2dd5 | Iustin Pop | return None |
566 | 222f2dd5 | Iustin Pop | |
567 | fc1dc9d7 | Iustin Pop | def ChildrenNeeded(self): |
568 | fc1dc9d7 | Iustin Pop | """Compute the needed number of children for activation.
|
569 | fc1dc9d7 | Iustin Pop |
|
570 | fc1dc9d7 | Iustin Pop | This method will return either -1 (all children) or a positive
|
571 | fc1dc9d7 | Iustin Pop | number denoting the minimum number of children needed for
|
572 | fc1dc9d7 | Iustin Pop | activation (only mirrored devices will usually return >=0).
|
573 | fc1dc9d7 | Iustin Pop |
|
574 | fc1dc9d7 | Iustin Pop | Currently, only DRBD8 supports diskless activation (therefore we
|
575 | fc1dc9d7 | Iustin Pop | return 0), for all other we keep the previous semantics and return
|
576 | fc1dc9d7 | Iustin Pop | -1.
|
577 | fc1dc9d7 | Iustin Pop |
|
578 | fc1dc9d7 | Iustin Pop | """
|
579 | cd3b4ff4 | Helga Velroyen | if self.dev_type == constants.DT_DRBD8: |
580 | fc1dc9d7 | Iustin Pop | return 0 |
581 | fc1dc9d7 | Iustin Pop | return -1 |
582 | fc1dc9d7 | Iustin Pop | |
583 | 51cb1581 | Luca Bigliardi | def IsBasedOnDiskType(self, dev_type): |
584 | 51cb1581 | Luca Bigliardi | """Check if the disk or its children are based on the given type.
|
585 | 51cb1581 | Luca Bigliardi |
|
586 | cd3b4ff4 | Helga Velroyen | @type dev_type: L{constants.DTS_BLOCK}
|
587 | 51cb1581 | Luca Bigliardi | @param dev_type: the type to look for
|
588 | 51cb1581 | Luca Bigliardi | @rtype: boolean
|
589 | 51cb1581 | Luca Bigliardi | @return: boolean indicating if a device of the given type was found or not
|
590 | 51cb1581 | Luca Bigliardi |
|
591 | 51cb1581 | Luca Bigliardi | """
|
592 | 51cb1581 | Luca Bigliardi | if self.children: |
593 | 51cb1581 | Luca Bigliardi | for child in self.children: |
594 | 51cb1581 | Luca Bigliardi | if child.IsBasedOnDiskType(dev_type):
|
595 | 51cb1581 | Luca Bigliardi | return True |
596 | 51cb1581 | Luca Bigliardi | return self.dev_type == dev_type |
597 | 51cb1581 | Luca Bigliardi | |
598 | 1c3231aa | Thomas Thrainer | def GetNodes(self, node_uuid): |
599 | a8083063 | Iustin Pop | """This function returns the nodes this device lives on.
|
600 | a8083063 | Iustin Pop |
|
601 | a8083063 | Iustin Pop | Given the node on which the parent of the device lives on (or, in
|
602 | a8083063 | Iustin Pop | case of a top-level device, the primary node of the devices'
|
603 | a8083063 | Iustin Pop | instance), this function will return a list of nodes on which this
|
604 | a8083063 | Iustin Pop | devices needs to (or can) be assembled.
|
605 | a8083063 | Iustin Pop |
|
606 | a8083063 | Iustin Pop | """
|
607 | cd3b4ff4 | Helga Velroyen | if self.dev_type in [constants.DT_PLAIN, constants.DT_FILE, |
608 | cd3b4ff4 | Helga Velroyen | constants.DT_BLOCK, constants.DT_RBD, |
609 | 8106dd64 | Santi Raffa | constants.DT_EXT, constants.DT_SHARED_FILE, |
610 | 8106dd64 | Santi Raffa | constants.DT_GLUSTER]: |
611 | 1c3231aa | Thomas Thrainer | result = [node_uuid] |
612 | 66a37e7a | Helga Velroyen | elif self.dev_type in constants.DTS_DRBD: |
613 | a8083063 | Iustin Pop | result = [self.logical_id[0], self.logical_id[1]] |
614 | 1c3231aa | Thomas Thrainer | if node_uuid not in result: |
615 | 3ecf6786 | Iustin Pop | raise errors.ConfigurationError("DRBD device passed unknown node") |
616 | a8083063 | Iustin Pop | else:
|
617 | 3ecf6786 | Iustin Pop | raise errors.ProgrammerError("Unhandled device type %s" % self.dev_type) |
618 | a8083063 | Iustin Pop | return result
|
619 | a8083063 | Iustin Pop | |
620 | 1c3231aa | Thomas Thrainer | def ComputeNodeTree(self, parent_node_uuid): |
621 | a8083063 | Iustin Pop | """Compute the node/disk tree for this disk and its children.
|
622 | a8083063 | Iustin Pop |
|
623 | a8083063 | Iustin Pop | This method, given the node on which the parent disk lives, will
|
624 | 1c3231aa | Thomas Thrainer | return the list of all (node UUID, disk) pairs which describe the disk
|
625 | abdf0113 | Iustin Pop | tree in the most compact way. For example, a drbd/lvm stack
|
626 | abdf0113 | Iustin Pop | will be returned as (primary_node, drbd) and (secondary_node, drbd)
|
627 | abdf0113 | Iustin Pop | which represents all the top-level devices on the nodes.
|
628 | a8083063 | Iustin Pop |
|
629 | a8083063 | Iustin Pop | """
|
630 | 1c3231aa | Thomas Thrainer | my_nodes = self.GetNodes(parent_node_uuid)
|
631 | a8083063 | Iustin Pop | result = [(node, self) for node in my_nodes] |
632 | a8083063 | Iustin Pop | if not self.children: |
633 | a8083063 | Iustin Pop | # leaf device
|
634 | a8083063 | Iustin Pop | return result
|
635 | a8083063 | Iustin Pop | for node in my_nodes: |
636 | a8083063 | Iustin Pop | for child in self.children: |
637 | a8083063 | Iustin Pop | child_result = child.ComputeNodeTree(node) |
638 | a8083063 | Iustin Pop | if len(child_result) == 1: |
639 | a8083063 | Iustin Pop | # child (and all its descendants) is simple, doesn't split
|
640 | a8083063 | Iustin Pop | # over multiple hosts, so we don't need to describe it, our
|
641 | a8083063 | Iustin Pop | # own entry for this node describes it completely
|
642 | a8083063 | Iustin Pop | continue
|
643 | a8083063 | Iustin Pop | else:
|
644 | a8083063 | Iustin Pop | # check if child nodes differ from my nodes; note that
|
645 | a8083063 | Iustin Pop | # subdisk can differ from the child itself, and be instead
|
646 | a8083063 | Iustin Pop | # one of its descendants
|
647 | a8083063 | Iustin Pop | for subnode, subdisk in child_result: |
648 | a8083063 | Iustin Pop | if subnode not in my_nodes: |
649 | a8083063 | Iustin Pop | result.append((subnode, subdisk)) |
650 | a8083063 | Iustin Pop | # otherwise child is under our own node, so we ignore this
|
651 | a8083063 | Iustin Pop | # entry (but probably the other results in the list will
|
652 | a8083063 | Iustin Pop | # be different)
|
653 | a8083063 | Iustin Pop | return result
|
654 | a8083063 | Iustin Pop | |
655 | 6d33a6eb | Iustin Pop | def ComputeGrowth(self, amount): |
656 | 6d33a6eb | Iustin Pop | """Compute the per-VG growth requirements.
|
657 | 6d33a6eb | Iustin Pop |
|
658 | 6d33a6eb | Iustin Pop | This only works for VG-based disks.
|
659 | 6d33a6eb | Iustin Pop |
|
660 | 6d33a6eb | Iustin Pop | @type amount: integer
|
661 | 6d33a6eb | Iustin Pop | @param amount: the desired increase in (user-visible) disk space
|
662 | 6d33a6eb | Iustin Pop | @rtype: dict
|
663 | 6d33a6eb | Iustin Pop | @return: a dictionary of volume-groups and the required size
|
664 | 6d33a6eb | Iustin Pop |
|
665 | 6d33a6eb | Iustin Pop | """
|
666 | cd3b4ff4 | Helga Velroyen | if self.dev_type == constants.DT_PLAIN: |
667 | 6d33a6eb | Iustin Pop | return {self.logical_id[0]: amount} |
668 | cd3b4ff4 | Helga Velroyen | elif self.dev_type == constants.DT_DRBD8: |
669 | 6d33a6eb | Iustin Pop | if self.children: |
670 | 6d33a6eb | Iustin Pop | return self.children[0].ComputeGrowth(amount) |
671 | 6d33a6eb | Iustin Pop | else:
|
672 | 6d33a6eb | Iustin Pop | return {}
|
673 | 6d33a6eb | Iustin Pop | else:
|
674 | 6d33a6eb | Iustin Pop | # Other disk types do not require VG space
|
675 | 6d33a6eb | Iustin Pop | return {}
|
676 | 6d33a6eb | Iustin Pop | |
677 | acec9d51 | Iustin Pop | def RecordGrow(self, amount): |
678 | acec9d51 | Iustin Pop | """Update the size of this disk after growth.
|
679 | acec9d51 | Iustin Pop |
|
680 | acec9d51 | Iustin Pop | This method recurses over the disks's children and updates their
|
681 | acec9d51 | Iustin Pop | size correspondigly. The method needs to be kept in sync with the
|
682 | acec9d51 | Iustin Pop | actual algorithms from bdev.
|
683 | acec9d51 | Iustin Pop |
|
684 | acec9d51 | Iustin Pop | """
|
685 | cd3b4ff4 | Helga Velroyen | if self.dev_type in (constants.DT_PLAIN, constants.DT_FILE, |
686 | cd3b4ff4 | Helga Velroyen | constants.DT_RBD, constants.DT_EXT, |
687 | 8106dd64 | Santi Raffa | constants.DT_SHARED_FILE, constants.DT_GLUSTER): |
688 | acec9d51 | Iustin Pop | self.size += amount
|
689 | cd3b4ff4 | Helga Velroyen | elif self.dev_type == constants.DT_DRBD8: |
690 | acec9d51 | Iustin Pop | if self.children: |
691 | acec9d51 | Iustin Pop | self.children[0].RecordGrow(amount) |
692 | acec9d51 | Iustin Pop | self.size += amount
|
693 | acec9d51 | Iustin Pop | else:
|
694 | acec9d51 | Iustin Pop | raise errors.ProgrammerError("Disk.RecordGrow called for unsupported" |
695 | acec9d51 | Iustin Pop | " disk type %s" % self.dev_type) |
696 | acec9d51 | Iustin Pop | |
697 | b54ecf12 | Bernardo Dal Seno | def Update(self, size=None, mode=None, spindles=None): |
698 | b54ecf12 | Bernardo Dal Seno | """Apply changes to size, spindles and mode.
|
699 | 735e1318 | Michael Hanselmann |
|
700 | 735e1318 | Michael Hanselmann | """
|
701 | cd3b4ff4 | Helga Velroyen | if self.dev_type == constants.DT_DRBD8: |
702 | 735e1318 | Michael Hanselmann | if self.children: |
703 | 735e1318 | Michael Hanselmann | self.children[0].Update(size=size, mode=mode) |
704 | 735e1318 | Michael Hanselmann | else:
|
705 | 735e1318 | Michael Hanselmann | assert not self.children |
706 | 735e1318 | Michael Hanselmann | |
707 | 735e1318 | Michael Hanselmann | if size is not None: |
708 | 735e1318 | Michael Hanselmann | self.size = size
|
709 | 735e1318 | Michael Hanselmann | if mode is not None: |
710 | 735e1318 | Michael Hanselmann | self.mode = mode
|
711 | b54ecf12 | Bernardo Dal Seno | if spindles is not None: |
712 | b54ecf12 | Bernardo Dal Seno | self.spindles = spindles
|
713 | 735e1318 | Michael Hanselmann | |
714 | a805ec18 | Iustin Pop | def UnsetSize(self): |
715 | a805ec18 | Iustin Pop | """Sets recursively the size to zero for the disk and its children.
|
716 | a805ec18 | Iustin Pop |
|
717 | a805ec18 | Iustin Pop | """
|
718 | a805ec18 | Iustin Pop | if self.children: |
719 | a805ec18 | Iustin Pop | for child in self.children: |
720 | a805ec18 | Iustin Pop | child.UnsetSize() |
721 | a805ec18 | Iustin Pop | self.size = 0 |
722 | a805ec18 | Iustin Pop | |
723 | 0c3d9c7c | Thomas Thrainer | def UpdateDynamicDiskParams(self, target_node_uuid, nodes_ip): |
724 | 0c3d9c7c | Thomas Thrainer | """Updates the dynamic disk params for the given node.
|
725 | 0402302c | Iustin Pop |
|
726 | 0c3d9c7c | Thomas Thrainer | This is mainly used for drbd, which needs ip/port configuration.
|
727 | 0402302c | Iustin Pop |
|
728 | 0402302c | Iustin Pop | Arguments:
|
729 | 1c3231aa | Thomas Thrainer | - target_node_uuid: the node UUID we wish to configure for
|
730 | 0402302c | Iustin Pop | - nodes_ip: a mapping of node name to ip
|
731 | 0402302c | Iustin Pop |
|
732 | 0c3d9c7c | Thomas Thrainer | The target_node must exist in nodes_ip, and should be one of the
|
733 | 0c3d9c7c | Thomas Thrainer | nodes in the logical ID if this device is a DRBD device.
|
734 | 0402302c | Iustin Pop |
|
735 | 0402302c | Iustin Pop | """
|
736 | 0402302c | Iustin Pop | if self.children: |
737 | 0402302c | Iustin Pop | for child in self.children: |
738 | 0c3d9c7c | Thomas Thrainer | child.UpdateDynamicDiskParams(target_node_uuid, nodes_ip) |
739 | 0402302c | Iustin Pop | |
740 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params = {} |
741 | e8c86ab1 | Klaus Aehlig | if self.logical_id is not None and self.dev_type in constants.DTS_DRBD: |
742 | 0c3d9c7c | Thomas Thrainer | pnode_uuid, snode_uuid, _, pminor, sminor, _ = self.logical_id
|
743 | 1c3231aa | Thomas Thrainer | if target_node_uuid not in (pnode_uuid, snode_uuid): |
744 | 0c3d9c7c | Thomas Thrainer | # disk object is being sent to neither the primary nor the secondary
|
745 | 0c3d9c7c | Thomas Thrainer | # node. reset the dynamic parameters, the target node is not
|
746 | 0c3d9c7c | Thomas Thrainer | # supposed to use them.
|
747 | 0c3d9c7c | Thomas Thrainer | self.dynamic_params = dyn_disk_params
|
748 | 0c3d9c7c | Thomas Thrainer | return
|
749 | 0c3d9c7c | Thomas Thrainer | |
750 | 1c3231aa | Thomas Thrainer | pnode_ip = nodes_ip.get(pnode_uuid, None)
|
751 | 1c3231aa | Thomas Thrainer | snode_ip = nodes_ip.get(snode_uuid, None)
|
752 | 0402302c | Iustin Pop | if pnode_ip is None or snode_ip is None: |
753 | 0402302c | Iustin Pop | raise errors.ConfigurationError("Can't find primary or secondary node" |
754 | 0402302c | Iustin Pop | " for %s" % str(self)) |
755 | 1c3231aa | Thomas Thrainer | if pnode_uuid == target_node_uuid:
|
756 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_LOCAL_IP] = pnode_ip |
757 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_REMOTE_IP] = snode_ip |
758 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_LOCAL_MINOR] = pminor |
759 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_REMOTE_MINOR] = sminor |
760 | 0402302c | Iustin Pop | else: # it must be secondary, we tested above |
761 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_LOCAL_IP] = snode_ip |
762 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_REMOTE_IP] = pnode_ip |
763 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_LOCAL_MINOR] = sminor |
764 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_REMOTE_MINOR] = pminor |
765 | 0c3d9c7c | Thomas Thrainer | |
766 | 0c3d9c7c | Thomas Thrainer | self.dynamic_params = dyn_disk_params
|
767 | 0402302c | Iustin Pop | |
768 | a0d2a91e | Thomas Thrainer | # pylint: disable=W0221
|
769 | a5efec93 | Santi Raffa | def ToDict(self, include_dynamic_params=False, |
770 | a5efec93 | Santi Raffa | _with_private=False):
|
771 | ff9c047c | Iustin Pop | """Disk-specific conversion to standard python types.
|
772 | ff9c047c | Iustin Pop |
|
773 | ff9c047c | Iustin Pop | This replaces the children lists of objects with lists of
|
774 | ff9c047c | Iustin Pop | standard python types.
|
775 | ff9c047c | Iustin Pop |
|
776 | ff9c047c | Iustin Pop | """
|
777 | ff9c047c | Iustin Pop | bo = super(Disk, self).ToDict() |
778 | a0d2a91e | Thomas Thrainer | if not include_dynamic_params and "dynamic_params" in bo: |
779 | a0d2a91e | Thomas Thrainer | del bo["dynamic_params"] |
780 | ff9c047c | Iustin Pop | |
781 | ff9c047c | Iustin Pop | for attr in ("children",): |
782 | ff9c047c | Iustin Pop | alist = bo.get(attr, None)
|
783 | ff9c047c | Iustin Pop | if alist:
|
784 | fe502d25 | Iustin Pop | bo[attr] = outils.ContainerToDicts(alist) |
785 | ff9c047c | Iustin Pop | return bo
|
786 | ff9c047c | Iustin Pop | |
787 | ff9c047c | Iustin Pop | @classmethod
|
788 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
789 | ff9c047c | Iustin Pop | """Custom function for Disks
|
790 | ff9c047c | Iustin Pop |
|
791 | ff9c047c | Iustin Pop | """
|
792 | ff9c047c | Iustin Pop | obj = super(Disk, cls).FromDict(val)
|
793 | ff9c047c | Iustin Pop | if obj.children:
|
794 | fe502d25 | Iustin Pop | obj.children = outils.ContainerFromDicts(obj.children, list, Disk)
|
795 | ff9c047c | Iustin Pop | if obj.logical_id and isinstance(obj.logical_id, list): |
796 | ff9c047c | Iustin Pop | obj.logical_id = tuple(obj.logical_id)
|
797 | 66a37e7a | Helga Velroyen | if obj.dev_type in constants.DTS_DRBD: |
798 | f9518d38 | Iustin Pop | # we need a tuple of length six here
|
799 | f9518d38 | Iustin Pop | if len(obj.logical_id) < 6: |
800 | f9518d38 | Iustin Pop | obj.logical_id += (None,) * (6 - len(obj.logical_id)) |
801 | ff9c047c | Iustin Pop | return obj
|
802 | ff9c047c | Iustin Pop | |
803 | 65a15336 | Iustin Pop | def __str__(self): |
804 | 65a15336 | Iustin Pop | """Custom str() formatter for disks.
|
805 | 65a15336 | Iustin Pop |
|
806 | 65a15336 | Iustin Pop | """
|
807 | cd3b4ff4 | Helga Velroyen | if self.dev_type == constants.DT_PLAIN: |
808 | e687ec01 | Michael Hanselmann | val = "<LogicalVolume(/dev/%s/%s" % self.logical_id |
809 | 66a37e7a | Helga Velroyen | elif self.dev_type in constants.DTS_DRBD: |
810 | 89f28b76 | Iustin Pop | node_a, node_b, port, minor_a, minor_b = self.logical_id[:5] |
811 | 00fb8246 | Michael Hanselmann | val = "<DRBD8("
|
812 | 073ca59e | Iustin Pop | |
813 | a57e502a | Thomas Thrainer | val += ("hosts=%s/%d-%s/%d, port=%s, " %
|
814 | a57e502a | Thomas Thrainer | (node_a, minor_a, node_b, minor_b, port)) |
815 | 65a15336 | Iustin Pop | if self.children and self.children.count(None) == 0: |
816 | 65a15336 | Iustin Pop | val += "backend=%s, metadev=%s" % (self.children[0], self.children[1]) |
817 | 65a15336 | Iustin Pop | else:
|
818 | 65a15336 | Iustin Pop | val += "no local storage"
|
819 | 65a15336 | Iustin Pop | else:
|
820 | a57e502a | Thomas Thrainer | val = ("<Disk(type=%s, logical_id=%s, children=%s" %
|
821 | a57e502a | Thomas Thrainer | (self.dev_type, self.logical_id, self.children)) |
822 | 65a15336 | Iustin Pop | if self.iv_name is None: |
823 | 65a15336 | Iustin Pop | val += ", not visible"
|
824 | 65a15336 | Iustin Pop | else:
|
825 | 65a15336 | Iustin Pop | val += ", visible as /dev/%s" % self.iv_name |
826 | b54ecf12 | Bernardo Dal Seno | if self.spindles is not None: |
827 | b54ecf12 | Bernardo Dal Seno | val += ", spindles=%s" % self.spindles |
828 | fd965830 | Iustin Pop | if isinstance(self.size, int): |
829 | fd965830 | Iustin Pop | val += ", size=%dm)>" % self.size |
830 | fd965830 | Iustin Pop | else:
|
831 | fd965830 | Iustin Pop | val += ", size='%s')>" % (self.size,) |
832 | 65a15336 | Iustin Pop | return val
|
833 | 65a15336 | Iustin Pop | |
834 | 332d0e37 | Iustin Pop | def Verify(self): |
835 | 332d0e37 | Iustin Pop | """Checks that this disk is correctly configured.
|
836 | 332d0e37 | Iustin Pop |
|
837 | 332d0e37 | Iustin Pop | """
|
838 | 7c4d6c7b | Michael Hanselmann | all_errors = [] |
839 | 332d0e37 | Iustin Pop | if self.mode not in constants.DISK_ACCESS_SET: |
840 | 7c4d6c7b | Michael Hanselmann | all_errors.append("Disk access mode '%s' is invalid" % (self.mode, )) |
841 | 7c4d6c7b | Michael Hanselmann | return all_errors
|
842 | 332d0e37 | Iustin Pop | |
843 | 90d726a8 | Iustin Pop | def UpgradeConfig(self): |
844 | 90d726a8 | Iustin Pop | """Fill defaults for missing configuration values.
|
845 | 90d726a8 | Iustin Pop |
|
846 | 90d726a8 | Iustin Pop | """
|
847 | 90d726a8 | Iustin Pop | if self.children: |
848 | 90d726a8 | Iustin Pop | for child in self.children: |
849 | 90d726a8 | Iustin Pop | child.UpgradeConfig() |
850 | bc5d0215 | Andrea Spadaccini | |
851 | cce46164 | Renรฉ Nussbaumer | # FIXME: Make this configurable in Ganeti 2.7
|
852 | 54666867 | Dimitris Aragiorgis | # Params should be an empty dict that gets filled any time needed
|
853 | 54666867 | Dimitris Aragiorgis | # In case of ext template we allow arbitrary params that should not
|
854 | 54666867 | Dimitris Aragiorgis | # be overrided during a config reload/upgrade.
|
855 | 54666867 | Dimitris Aragiorgis | if not self.params or not isinstance(self.params, dict): |
856 | 54666867 | Dimitris Aragiorgis | self.params = {}
|
857 | 54666867 | Dimitris Aragiorgis | |
858 | 90d726a8 | Iustin Pop | # add here config upgrade for this disk
|
859 | 90d726a8 | Iustin Pop | |
860 | 73d6b4a7 | Helga Velroyen | # map of legacy device types (mapping differing LD constants to new
|
861 | 73d6b4a7 | Helga Velroyen | # DT constants)
|
862 | 73d6b4a7 | Helga Velroyen | LEG_DEV_TYPE_MAP = {"lvm": constants.DT_PLAIN, "drbd8": constants.DT_DRBD8} |
863 | 73d6b4a7 | Helga Velroyen | if self.dev_type in LEG_DEV_TYPE_MAP: |
864 | 73d6b4a7 | Helga Velroyen | self.dev_type = LEG_DEV_TYPE_MAP[self.dev_type] |
865 | 73d6b4a7 | Helga Velroyen | |
866 | cd46491f | Renรฉ Nussbaumer | @staticmethod
|
867 | cd46491f | Renรฉ Nussbaumer | def ComputeLDParams(disk_template, disk_params): |
868 | cd46491f | Renรฉ Nussbaumer | """Computes Logical Disk parameters from Disk Template parameters.
|
869 | cd46491f | Renรฉ Nussbaumer |
|
870 | cd46491f | Renรฉ Nussbaumer | @type disk_template: string
|
871 | cd46491f | Renรฉ Nussbaumer | @param disk_template: disk template, one of L{constants.DISK_TEMPLATES}
|
872 | cd46491f | Renรฉ Nussbaumer | @type disk_params: dict
|
873 | cd46491f | Renรฉ Nussbaumer | @param disk_params: disk template parameters;
|
874 | cd46491f | Renรฉ Nussbaumer | dict(template_name -> parameters
|
875 | cd46491f | Renรฉ Nussbaumer | @rtype: list(dict)
|
876 | cd46491f | Renรฉ Nussbaumer | @return: a list of dicts, one for each node of the disk hierarchy. Each dict
|
877 | cd46491f | Renรฉ Nussbaumer | contains the LD parameters of the node. The tree is flattened in-order.
|
878 | cd46491f | Renรฉ Nussbaumer |
|
879 | cd46491f | Renรฉ Nussbaumer | """
|
880 | cd46491f | Renรฉ Nussbaumer | if disk_template not in constants.DISK_TEMPLATES: |
881 | cd46491f | Renรฉ Nussbaumer | raise errors.ProgrammerError("Unknown disk template %s" % disk_template) |
882 | cd46491f | Renรฉ Nussbaumer | |
883 | cd46491f | Renรฉ Nussbaumer | assert disk_template in disk_params |
884 | cd46491f | Renรฉ Nussbaumer | |
885 | cd46491f | Renรฉ Nussbaumer | result = list()
|
886 | cd46491f | Renรฉ Nussbaumer | dt_params = disk_params[disk_template] |
887 | 3fffa0c6 | Santi Raffa | |
888 | cd46491f | Renรฉ Nussbaumer | if disk_template == constants.DT_DRBD8:
|
889 | 6da90c0a | Helga Velroyen | result.append(FillDict(constants.DISK_LD_DEFAULTS[constants.DT_DRBD8], { |
890 | cd46491f | Renรฉ Nussbaumer | constants.LDP_RESYNC_RATE: dt_params[constants.DRBD_RESYNC_RATE], |
891 | cd46491f | Renรฉ Nussbaumer | constants.LDP_BARRIERS: dt_params[constants.DRBD_DISK_BARRIERS], |
892 | cd46491f | Renรฉ Nussbaumer | constants.LDP_NO_META_FLUSH: dt_params[constants.DRBD_META_BARRIERS], |
893 | cd46491f | Renรฉ Nussbaumer | constants.LDP_DEFAULT_METAVG: dt_params[constants.DRBD_DEFAULT_METAVG], |
894 | cd46491f | Renรฉ Nussbaumer | constants.LDP_DISK_CUSTOM: dt_params[constants.DRBD_DISK_CUSTOM], |
895 | cd46491f | Renรฉ Nussbaumer | constants.LDP_NET_CUSTOM: dt_params[constants.DRBD_NET_CUSTOM], |
896 | 65fc2388 | Thomas Thrainer | constants.LDP_PROTOCOL: dt_params[constants.DRBD_PROTOCOL], |
897 | cd46491f | Renรฉ Nussbaumer | constants.LDP_DYNAMIC_RESYNC: dt_params[constants.DRBD_DYNAMIC_RESYNC], |
898 | cd46491f | Renรฉ Nussbaumer | constants.LDP_PLAN_AHEAD: dt_params[constants.DRBD_PLAN_AHEAD], |
899 | cd46491f | Renรฉ Nussbaumer | constants.LDP_FILL_TARGET: dt_params[constants.DRBD_FILL_TARGET], |
900 | cd46491f | Renรฉ Nussbaumer | constants.LDP_DELAY_TARGET: dt_params[constants.DRBD_DELAY_TARGET], |
901 | cd46491f | Renรฉ Nussbaumer | constants.LDP_MAX_RATE: dt_params[constants.DRBD_MAX_RATE], |
902 | cd46491f | Renรฉ Nussbaumer | constants.LDP_MIN_RATE: dt_params[constants.DRBD_MIN_RATE], |
903 | 52f93ffd | Michael Hanselmann | })) |
904 | cd46491f | Renรฉ Nussbaumer | |
905 | cd46491f | Renรฉ Nussbaumer | # data LV
|
906 | 6da90c0a | Helga Velroyen | result.append(FillDict(constants.DISK_LD_DEFAULTS[constants.DT_PLAIN], { |
907 | cd46491f | Renรฉ Nussbaumer | constants.LDP_STRIPES: dt_params[constants.DRBD_DATA_STRIPES], |
908 | 52f93ffd | Michael Hanselmann | })) |
909 | cd46491f | Renรฉ Nussbaumer | |
910 | cd46491f | Renรฉ Nussbaumer | # metadata LV
|
911 | 6da90c0a | Helga Velroyen | result.append(FillDict(constants.DISK_LD_DEFAULTS[constants.DT_PLAIN], { |
912 | cd46491f | Renรฉ Nussbaumer | constants.LDP_STRIPES: dt_params[constants.DRBD_META_STRIPES], |
913 | 52f93ffd | Michael Hanselmann | })) |
914 | 52f93ffd | Michael Hanselmann | |
915 | 3fffa0c6 | Santi Raffa | else:
|
916 | 3fffa0c6 | Santi Raffa | defaults = constants.DISK_LD_DEFAULTS[disk_template] |
917 | 3fffa0c6 | Santi Raffa | values = {} |
918 | 3fffa0c6 | Santi Raffa | for field in defaults: |
919 | 3fffa0c6 | Santi Raffa | values[field] = dt_params[field] |
920 | 3fffa0c6 | Santi Raffa | result.append(FillDict(defaults, values)) |
921 | 938adc87 | Constantinos Venetsanopoulos | |
922 | cd46491f | Renรฉ Nussbaumer | return result
|
923 | cd46491f | Renรฉ Nussbaumer | |
924 | a8083063 | Iustin Pop | |
925 | 918eb80b | Agata Murawska | class InstancePolicy(ConfigObject): |
926 | ffa339ca | Iustin Pop | """Config object representing instance policy limits dictionary.
|
927 | 918eb80b | Agata Murawska |
|
928 | ffa339ca | Iustin Pop | Note that this object is not actually used in the config, it's just
|
929 | ffa339ca | Iustin Pop | used as a placeholder for a few functions.
|
930 | ffa339ca | Iustin Pop |
|
931 | ffa339ca | Iustin Pop | """
|
932 | 918eb80b | Agata Murawska | @classmethod
|
933 | a2112db5 | Helga Velroyen | def UpgradeDiskTemplates(cls, ipolicy, enabled_disk_templates): |
934 | a2112db5 | Helga Velroyen | """Upgrades the ipolicy configuration."""
|
935 | a2112db5 | Helga Velroyen | if constants.IPOLICY_DTS in ipolicy: |
936 | a2112db5 | Helga Velroyen | if not set(ipolicy[constants.IPOLICY_DTS]).issubset( |
937 | a2112db5 | Helga Velroyen | set(enabled_disk_templates)):
|
938 | a2112db5 | Helga Velroyen | ipolicy[constants.IPOLICY_DTS] = list(
|
939 | a2112db5 | Helga Velroyen | set(ipolicy[constants.IPOLICY_DTS]) & set(enabled_disk_templates)) |
940 | a2112db5 | Helga Velroyen | |
941 | a2112db5 | Helga Velroyen | @classmethod
|
942 | 8b057218 | Renรฉ Nussbaumer | def CheckParameterSyntax(cls, ipolicy, check_std): |
943 | 918eb80b | Agata Murawska | """ Check the instance policy for validity.
|
944 | 918eb80b | Agata Murawska |
|
945 | da5f09ef | Bernardo Dal Seno | @type ipolicy: dict
|
946 | da5f09ef | Bernardo Dal Seno | @param ipolicy: dictionary with min/max/std specs and policies
|
947 | da5f09ef | Bernardo Dal Seno | @type check_std: bool
|
948 | da5f09ef | Bernardo Dal Seno | @param check_std: Whether to check std value or just assume compliance
|
949 | da5f09ef | Bernardo Dal Seno | @raise errors.ConfigurationError: when the policy is not legal
|
950 | da5f09ef | Bernardo Dal Seno |
|
951 | 918eb80b | Agata Murawska | """
|
952 | 62fed51b | Bernardo Dal Seno | InstancePolicy.CheckISpecSyntax(ipolicy, check_std) |
953 | d04c9d45 | Iustin Pop | if constants.IPOLICY_DTS in ipolicy: |
954 | d04c9d45 | Iustin Pop | InstancePolicy.CheckDiskTemplates(ipolicy[constants.IPOLICY_DTS]) |
955 | ff6c5e55 | Iustin Pop | for key in constants.IPOLICY_PARAMETERS: |
956 | ff6c5e55 | Iustin Pop | if key in ipolicy: |
957 | ff6c5e55 | Iustin Pop | InstancePolicy.CheckParameter(key, ipolicy[key]) |
958 | 57dc299a | Iustin Pop | wrong_keys = frozenset(ipolicy.keys()) - constants.IPOLICY_ALL_KEYS
|
959 | 57dc299a | Iustin Pop | if wrong_keys:
|
960 | 57dc299a | Iustin Pop | raise errors.ConfigurationError("Invalid keys in ipolicy: %s" % |
961 | 57dc299a | Iustin Pop | utils.CommaJoin(wrong_keys)) |
962 | 918eb80b | Agata Murawska | |
963 | 918eb80b | Agata Murawska | @classmethod
|
964 | 0f511c8a | Bernardo Dal Seno | def _CheckIncompleteSpec(cls, spec, keyname): |
965 | 0f511c8a | Bernardo Dal Seno | missing_params = constants.ISPECS_PARAMETERS - frozenset(spec.keys())
|
966 | 0f511c8a | Bernardo Dal Seno | if missing_params:
|
967 | 0f511c8a | Bernardo Dal Seno | msg = ("Missing instance specs parameters for %s: %s" %
|
968 | 0f511c8a | Bernardo Dal Seno | (keyname, utils.CommaJoin(missing_params))) |
969 | 0f511c8a | Bernardo Dal Seno | raise errors.ConfigurationError(msg)
|
970 | 0f511c8a | Bernardo Dal Seno | |
971 | 0f511c8a | Bernardo Dal Seno | @classmethod
|
972 | 62fed51b | Bernardo Dal Seno | def CheckISpecSyntax(cls, ipolicy, check_std): |
973 | 62fed51b | Bernardo Dal Seno | """Check the instance policy specs for validity.
|
974 | 62fed51b | Bernardo Dal Seno |
|
975 | 62fed51b | Bernardo Dal Seno | @type ipolicy: dict
|
976 | 62fed51b | Bernardo Dal Seno | @param ipolicy: dictionary with min/max/std specs
|
977 | 62fed51b | Bernardo Dal Seno | @type check_std: bool
|
978 | 62fed51b | Bernardo Dal Seno | @param check_std: Whether to check std value or just assume compliance
|
979 | 62fed51b | Bernardo Dal Seno | @raise errors.ConfigurationError: when specs are not valid
|
980 | 62fed51b | Bernardo Dal Seno |
|
981 | 62fed51b | Bernardo Dal Seno | """
|
982 | 62fed51b | Bernardo Dal Seno | if constants.ISPECS_MINMAX not in ipolicy: |
983 | 62fed51b | Bernardo Dal Seno | # Nothing to check
|
984 | 62fed51b | Bernardo Dal Seno | return
|
985 | 62fed51b | Bernardo Dal Seno | |
986 | 62fed51b | Bernardo Dal Seno | if check_std and constants.ISPECS_STD not in ipolicy: |
987 | 62fed51b | Bernardo Dal Seno | msg = "Missing key in ipolicy: %s" % constants.ISPECS_STD
|
988 | 62fed51b | Bernardo Dal Seno | raise errors.ConfigurationError(msg)
|
989 | 62fed51b | Bernardo Dal Seno | stdspec = ipolicy.get(constants.ISPECS_STD) |
990 | b342c9dd | Bernardo Dal Seno | if check_std:
|
991 | b342c9dd | Bernardo Dal Seno | InstancePolicy._CheckIncompleteSpec(stdspec, constants.ISPECS_STD) |
992 | b342c9dd | Bernardo Dal Seno | |
993 | 41044e04 | Bernardo Dal Seno | if not ipolicy[constants.ISPECS_MINMAX]: |
994 | 41044e04 | Bernardo Dal Seno | raise errors.ConfigurationError("Empty minmax specifications") |
995 | 41044e04 | Bernardo Dal Seno | std_is_good = False
|
996 | 41044e04 | Bernardo Dal Seno | for minmaxspecs in ipolicy[constants.ISPECS_MINMAX]: |
997 | 41044e04 | Bernardo Dal Seno | missing = constants.ISPECS_MINMAX_KEYS - frozenset(minmaxspecs.keys())
|
998 | 41044e04 | Bernardo Dal Seno | if missing:
|
999 | 41044e04 | Bernardo Dal Seno | msg = "Missing instance specification: %s" % utils.CommaJoin(missing)
|
1000 | 41044e04 | Bernardo Dal Seno | raise errors.ConfigurationError(msg)
|
1001 | 41044e04 | Bernardo Dal Seno | for (key, spec) in minmaxspecs.items(): |
1002 | 41044e04 | Bernardo Dal Seno | InstancePolicy._CheckIncompleteSpec(spec, key) |
1003 | 41044e04 | Bernardo Dal Seno | |
1004 | 41044e04 | Bernardo Dal Seno | spec_std_ok = True
|
1005 | 41044e04 | Bernardo Dal Seno | for param in constants.ISPECS_PARAMETERS: |
1006 | 41044e04 | Bernardo Dal Seno | par_std_ok = InstancePolicy._CheckISpecParamSyntax(minmaxspecs, stdspec, |
1007 | 41044e04 | Bernardo Dal Seno | param, check_std) |
1008 | 41044e04 | Bernardo Dal Seno | spec_std_ok = spec_std_ok and par_std_ok
|
1009 | 41044e04 | Bernardo Dal Seno | std_is_good = std_is_good or spec_std_ok
|
1010 | 41044e04 | Bernardo Dal Seno | if not std_is_good: |
1011 | b342c9dd | Bernardo Dal Seno | raise errors.ConfigurationError("Invalid std specifications") |
1012 | 62fed51b | Bernardo Dal Seno | |
1013 | 62fed51b | Bernardo Dal Seno | @classmethod
|
1014 | 62fed51b | Bernardo Dal Seno | def _CheckISpecParamSyntax(cls, minmaxspecs, stdspec, name, check_std): |
1015 | da5f09ef | Bernardo Dal Seno | """Check the instance policy specs for validity on a given key.
|
1016 | 918eb80b | Agata Murawska |
|
1017 | da5f09ef | Bernardo Dal Seno | We check if the instance specs makes sense for a given key, that is
|
1018 | da5f09ef | Bernardo Dal Seno | if minmaxspecs[min][name] <= stdspec[name] <= minmaxspec[max][name].
|
1019 | 918eb80b | Agata Murawska |
|
1020 | da5f09ef | Bernardo Dal Seno | @type minmaxspecs: dict
|
1021 | da5f09ef | Bernardo Dal Seno | @param minmaxspecs: dictionary with min and max instance spec
|
1022 | da5f09ef | Bernardo Dal Seno | @type stdspec: dict
|
1023 | da5f09ef | Bernardo Dal Seno | @param stdspec: dictionary with standard instance spec
|
1024 | 918eb80b | Agata Murawska | @type name: string
|
1025 | 918eb80b | Agata Murawska | @param name: what are the limits for
|
1026 | 8b057218 | Renรฉ Nussbaumer | @type check_std: bool
|
1027 | 8b057218 | Renรฉ Nussbaumer | @param check_std: Whether to check std value or just assume compliance
|
1028 | b342c9dd | Bernardo Dal Seno | @rtype: bool
|
1029 | b342c9dd | Bernardo Dal Seno | @return: C{True} when specs are valid, C{False} when standard spec for the
|
1030 | b342c9dd | Bernardo Dal Seno | given name is not valid
|
1031 | b342c9dd | Bernardo Dal Seno | @raise errors.ConfigurationError: when min/max specs for the given name
|
1032 | b342c9dd | Bernardo Dal Seno | are not valid
|
1033 | 918eb80b | Agata Murawska |
|
1034 | 918eb80b | Agata Murawska | """
|
1035 | da5f09ef | Bernardo Dal Seno | minspec = minmaxspecs[constants.ISPECS_MIN] |
1036 | da5f09ef | Bernardo Dal Seno | maxspec = minmaxspecs[constants.ISPECS_MAX] |
1037 | 0f511c8a | Bernardo Dal Seno | min_v = minspec[name] |
1038 | b342c9dd | Bernardo Dal Seno | max_v = maxspec[name] |
1039 | 8b057218 | Renรฉ Nussbaumer | |
1040 | b342c9dd | Bernardo Dal Seno | if min_v > max_v:
|
1041 | b342c9dd | Bernardo Dal Seno | err = ("Invalid specification of min/max values for %s: %s/%s" %
|
1042 | b342c9dd | Bernardo Dal Seno | (name, min_v, max_v)) |
1043 | b342c9dd | Bernardo Dal Seno | raise errors.ConfigurationError(err)
|
1044 | b342c9dd | Bernardo Dal Seno | elif check_std:
|
1045 | da5f09ef | Bernardo Dal Seno | std_v = stdspec.get(name, min_v) |
1046 | b342c9dd | Bernardo Dal Seno | return std_v >= min_v and std_v <= max_v |
1047 | 8b057218 | Renรฉ Nussbaumer | else:
|
1048 | b342c9dd | Bernardo Dal Seno | return True |
1049 | 918eb80b | Agata Murawska | |
1050 | 2cc673a3 | Iustin Pop | @classmethod
|
1051 | 2cc673a3 | Iustin Pop | def CheckDiskTemplates(cls, disk_templates): |
1052 | 2cc673a3 | Iustin Pop | """Checks the disk templates for validity.
|
1053 | 2cc673a3 | Iustin Pop |
|
1054 | 2cc673a3 | Iustin Pop | """
|
1055 | ba5c6c6b | Bernardo Dal Seno | if not disk_templates: |
1056 | ba5c6c6b | Bernardo Dal Seno | raise errors.ConfigurationError("Instance policy must contain" + |
1057 | ba5c6c6b | Bernardo Dal Seno | " at least one disk template")
|
1058 | 2cc673a3 | Iustin Pop | wrong = frozenset(disk_templates).difference(constants.DISK_TEMPLATES)
|
1059 | 2cc673a3 | Iustin Pop | if wrong:
|
1060 | 2cc673a3 | Iustin Pop | raise errors.ConfigurationError("Invalid disk template(s) %s" % |
1061 | 2cc673a3 | Iustin Pop | utils.CommaJoin(wrong)) |
1062 | 2cc673a3 | Iustin Pop | |
1063 | ff6c5e55 | Iustin Pop | @classmethod
|
1064 | ff6c5e55 | Iustin Pop | def CheckParameter(cls, key, value): |
1065 | ff6c5e55 | Iustin Pop | """Checks a parameter.
|
1066 | ff6c5e55 | Iustin Pop |
|
1067 | ff6c5e55 | Iustin Pop | Currently we expect all parameters to be float values.
|
1068 | ff6c5e55 | Iustin Pop |
|
1069 | ff6c5e55 | Iustin Pop | """
|
1070 | ff6c5e55 | Iustin Pop | try:
|
1071 | ff6c5e55 | Iustin Pop | float(value)
|
1072 | ff6c5e55 | Iustin Pop | except (TypeError, ValueError), err: |
1073 | ff6c5e55 | Iustin Pop | raise errors.ConfigurationError("Invalid value for key" " '%s':" |
1074 | ff6c5e55 | Iustin Pop | " '%s', error: %s" % (key, value, err))
|
1075 | ff6c5e55 | Iustin Pop | |
1076 | 918eb80b | Agata Murawska | |
1077 | 433d2933 | Jose A. Lopes | def GetOSImage(osparams): |
1078 | 433d2933 | Jose A. Lopes | """Gets the OS image value from the OS parameters.
|
1079 | 433d2933 | Jose A. Lopes |
|
1080 | 433d2933 | Jose A. Lopes | @type osparams: L{dict} or NoneType
|
1081 | 433d2933 | Jose A. Lopes | @param osparams: OS parameters or None
|
1082 | 433d2933 | Jose A. Lopes |
|
1083 | 433d2933 | Jose A. Lopes | @rtype: string or NoneType
|
1084 | 433d2933 | Jose A. Lopes | @return:
|
1085 | 433d2933 | Jose A. Lopes | value of OS image contained in OS parameters, or None if the OS
|
1086 | 433d2933 | Jose A. Lopes | parameters are None or the OS parameters do not contain an OS
|
1087 | 433d2933 | Jose A. Lopes | image
|
1088 | 433d2933 | Jose A. Lopes |
|
1089 | 433d2933 | Jose A. Lopes | """
|
1090 | 433d2933 | Jose A. Lopes | if osparams is None: |
1091 | 433d2933 | Jose A. Lopes | return None |
1092 | 433d2933 | Jose A. Lopes | else:
|
1093 | 433d2933 | Jose A. Lopes | return osparams.get("os-image", None) |
1094 | 433d2933 | Jose A. Lopes | |
1095 | 433d2933 | Jose A. Lopes | |
1096 | 433d2933 | Jose A. Lopes | def PutOSImage(osparams, os_image): |
1097 | 433d2933 | Jose A. Lopes | """Update OS image value in the OS parameters
|
1098 | 433d2933 | Jose A. Lopes |
|
1099 | 433d2933 | Jose A. Lopes | @type osparams: L{dict}
|
1100 | 433d2933 | Jose A. Lopes | @param osparams: OS parameters
|
1101 | 433d2933 | Jose A. Lopes |
|
1102 | 433d2933 | Jose A. Lopes | @type os_image: string
|
1103 | 433d2933 | Jose A. Lopes | @param os_image: OS image
|
1104 | 433d2933 | Jose A. Lopes |
|
1105 | 433d2933 | Jose A. Lopes | @rtype: NoneType
|
1106 | 433d2933 | Jose A. Lopes | @return: None
|
1107 | 433d2933 | Jose A. Lopes |
|
1108 | 433d2933 | Jose A. Lopes | """
|
1109 | 433d2933 | Jose A. Lopes | osparams["os-image"] = os_image
|
1110 | 433d2933 | Jose A. Lopes | |
1111 | 433d2933 | Jose A. Lopes | |
1112 | ec29fe40 | Iustin Pop | class Instance(TaggableObject): |
1113 | a8083063 | Iustin Pop | """Config object representing an instance."""
|
1114 | 154b9580 | Balazs Lecz | __slots__ = [ |
1115 | a8083063 | Iustin Pop | "name",
|
1116 | a8083063 | Iustin Pop | "primary_node",
|
1117 | a8083063 | Iustin Pop | "os",
|
1118 | e69d05fd | Iustin Pop | "hypervisor",
|
1119 | 5bf7b5cf | Iustin Pop | "hvparams",
|
1120 | 5bf7b5cf | Iustin Pop | "beparams",
|
1121 | 1bdcbbab | Iustin Pop | "osparams",
|
1122 | a5efec93 | Santi Raffa | "osparams_private",
|
1123 | 9ca8a7c5 | Agata Murawska | "admin_state",
|
1124 | a8083063 | Iustin Pop | "nics",
|
1125 | a8083063 | Iustin Pop | "disks",
|
1126 | a8083063 | Iustin Pop | "disk_template",
|
1127 | 1d4a4b26 | Thomas Thrainer | "disks_active",
|
1128 | 58acb49d | Alexander Schreiber | "network_port",
|
1129 | be1fa613 | Iustin Pop | "serial_no",
|
1130 | e1dcc53a | Iustin Pop | ] + _TIMESTAMPS + _UUID |
1131 | a8083063 | Iustin Pop | |
1132 | a8083063 | Iustin Pop | def _ComputeSecondaryNodes(self): |
1133 | a8083063 | Iustin Pop | """Compute the list of secondary nodes.
|
1134 | a8083063 | Iustin Pop |
|
1135 | cfcc5c6d | Iustin Pop | This is a simple wrapper over _ComputeAllNodes.
|
1136 | cfcc5c6d | Iustin Pop |
|
1137 | cfcc5c6d | Iustin Pop | """
|
1138 | cfcc5c6d | Iustin Pop | all_nodes = set(self._ComputeAllNodes()) |
1139 | cfcc5c6d | Iustin Pop | all_nodes.discard(self.primary_node)
|
1140 | cfcc5c6d | Iustin Pop | return tuple(all_nodes) |
1141 | cfcc5c6d | Iustin Pop | |
1142 | cfcc5c6d | Iustin Pop | secondary_nodes = property(_ComputeSecondaryNodes, None, None, |
1143 | 05325a35 | Bernardo Dal Seno | "List of names of secondary nodes")
|
1144 | cfcc5c6d | Iustin Pop | |
1145 | cfcc5c6d | Iustin Pop | def _ComputeAllNodes(self): |
1146 | cfcc5c6d | Iustin Pop | """Compute the list of all nodes.
|
1147 | cfcc5c6d | Iustin Pop |
|
1148 | a8083063 | Iustin Pop | Since the data is already there (in the drbd disks), keeping it as
|
1149 | a8083063 | Iustin Pop | a separate normal attribute is redundant and if not properly
|
1150 | a8083063 | Iustin Pop | synchronised can cause problems. Thus it's better to compute it
|
1151 | a8083063 | Iustin Pop | dynamically.
|
1152 | a8083063 | Iustin Pop |
|
1153 | a8083063 | Iustin Pop | """
|
1154 | cfcc5c6d | Iustin Pop | def _Helper(nodes, device): |
1155 | cfcc5c6d | Iustin Pop | """Recursively computes nodes given a top device."""
|
1156 | 66a37e7a | Helga Velroyen | if device.dev_type in constants.DTS_DRBD: |
1157 | cfcc5c6d | Iustin Pop | nodea, nodeb = device.logical_id[:2]
|
1158 | cfcc5c6d | Iustin Pop | nodes.add(nodea) |
1159 | cfcc5c6d | Iustin Pop | nodes.add(nodeb) |
1160 | a8083063 | Iustin Pop | if device.children:
|
1161 | a8083063 | Iustin Pop | for child in device.children: |
1162 | cfcc5c6d | Iustin Pop | _Helper(nodes, child) |
1163 | a8083063 | Iustin Pop | |
1164 | cfcc5c6d | Iustin Pop | all_nodes = set()
|
1165 | a8083063 | Iustin Pop | for device in self.disks: |
1166 | cfcc5c6d | Iustin Pop | _Helper(all_nodes, device) |
1167 | f2a3c4f0 | Petr Pudlak | # ensure that the primary node is always the first
|
1168 | f2a3c4f0 | Petr Pudlak | all_nodes.discard(self.primary_node)
|
1169 | f2a3c4f0 | Petr Pudlak | return (self.primary_node, ) + tuple(all_nodes) |
1170 | a8083063 | Iustin Pop | |
1171 | cfcc5c6d | Iustin Pop | all_nodes = property(_ComputeAllNodes, None, None, |
1172 | 05325a35 | Bernardo Dal Seno | "List of names of all the nodes of the instance")
|
1173 | a8083063 | Iustin Pop | |
1174 | 843094ad | Thomas Thrainer | def MapLVsByNode(self, lvmap=None, devs=None, node_uuid=None): |
1175 | a8083063 | Iustin Pop | """Provide a mapping of nodes to LVs this instance owns.
|
1176 | a8083063 | Iustin Pop |
|
1177 | c41eea6e | Iustin Pop | This function figures out what logical volumes should belong on
|
1178 | c41eea6e | Iustin Pop | which nodes, recursing through a device tree.
|
1179 | a8083063 | Iustin Pop |
|
1180 | 843094ad | Thomas Thrainer | @type lvmap: dict
|
1181 | c41eea6e | Iustin Pop | @param lvmap: optional dictionary to receive the
|
1182 | c41eea6e | Iustin Pop | 'node' : ['lv', ...] data.
|
1183 | 843094ad | Thomas Thrainer | @type devs: list of L{Disk}
|
1184 | 843094ad | Thomas Thrainer | @param devs: disks to get the LV name for. If None, all disk of this
|
1185 | 843094ad | Thomas Thrainer | instance are used.
|
1186 | 843094ad | Thomas Thrainer | @type node_uuid: string
|
1187 | 843094ad | Thomas Thrainer | @param node_uuid: UUID of the node to get the LV names for. If None, the
|
1188 | 843094ad | Thomas Thrainer | primary node of this instance is used.
|
1189 | 84d7e26b | Dmitry Chernyak | @return: None if lvmap arg is given, otherwise, a dictionary of
|
1190 | 1c3231aa | Thomas Thrainer | the form { 'node_uuid' : ['volume1', 'volume2', ...], ... };
|
1191 | 84d7e26b | Dmitry Chernyak | volumeN is of the form "vg_name/lv_name", compatible with
|
1192 | 84d7e26b | Dmitry Chernyak | GetVolumeList()
|
1193 | a8083063 | Iustin Pop |
|
1194 | a8083063 | Iustin Pop | """
|
1195 | 843094ad | Thomas Thrainer | if node_uuid is None: |
1196 | 843094ad | Thomas Thrainer | node_uuid = self.primary_node
|
1197 | a8083063 | Iustin Pop | |
1198 | a8083063 | Iustin Pop | if lvmap is None: |
1199 | e687ec01 | Michael Hanselmann | lvmap = { |
1200 | 843094ad | Thomas Thrainer | node_uuid: [], |
1201 | e687ec01 | Michael Hanselmann | } |
1202 | a8083063 | Iustin Pop | ret = lvmap |
1203 | a8083063 | Iustin Pop | else:
|
1204 | 843094ad | Thomas Thrainer | if not node_uuid in lvmap: |
1205 | 843094ad | Thomas Thrainer | lvmap[node_uuid] = [] |
1206 | a8083063 | Iustin Pop | ret = None
|
1207 | a8083063 | Iustin Pop | |
1208 | a8083063 | Iustin Pop | if not devs: |
1209 | a8083063 | Iustin Pop | devs = self.disks
|
1210 | a8083063 | Iustin Pop | |
1211 | a8083063 | Iustin Pop | for dev in devs: |
1212 | cd3b4ff4 | Helga Velroyen | if dev.dev_type == constants.DT_PLAIN:
|
1213 | 843094ad | Thomas Thrainer | lvmap[node_uuid].append(dev.logical_id[0] + "/" + dev.logical_id[1]) |
1214 | a8083063 | Iustin Pop | |
1215 | 66a37e7a | Helga Velroyen | elif dev.dev_type in constants.DTS_DRBD: |
1216 | a8083063 | Iustin Pop | if dev.children:
|
1217 | a8083063 | Iustin Pop | self.MapLVsByNode(lvmap, dev.children, dev.logical_id[0]) |
1218 | a8083063 | Iustin Pop | self.MapLVsByNode(lvmap, dev.children, dev.logical_id[1]) |
1219 | a8083063 | Iustin Pop | |
1220 | a8083063 | Iustin Pop | elif dev.children:
|
1221 | 843094ad | Thomas Thrainer | self.MapLVsByNode(lvmap, dev.children, node_uuid)
|
1222 | a8083063 | Iustin Pop | |
1223 | a8083063 | Iustin Pop | return ret
|
1224 | a8083063 | Iustin Pop | |
1225 | ad24e046 | Iustin Pop | def FindDisk(self, idx): |
1226 | ad24e046 | Iustin Pop | """Find a disk given having a specified index.
|
1227 | 644eeef9 | Iustin Pop |
|
1228 | ad24e046 | Iustin Pop | This is just a wrapper that does validation of the index.
|
1229 | 644eeef9 | Iustin Pop |
|
1230 | ad24e046 | Iustin Pop | @type idx: int
|
1231 | ad24e046 | Iustin Pop | @param idx: the disk index
|
1232 | ad24e046 | Iustin Pop | @rtype: L{Disk}
|
1233 | ad24e046 | Iustin Pop | @return: the corresponding disk
|
1234 | ad24e046 | Iustin Pop | @raise errors.OpPrereqError: when the given index is not valid
|
1235 | 644eeef9 | Iustin Pop |
|
1236 | ad24e046 | Iustin Pop | """
|
1237 | ad24e046 | Iustin Pop | try:
|
1238 | ad24e046 | Iustin Pop | idx = int(idx)
|
1239 | ad24e046 | Iustin Pop | return self.disks[idx] |
1240 | 691744c4 | Iustin Pop | except (TypeError, ValueError), err: |
1241 | debac808 | Iustin Pop | raise errors.OpPrereqError("Invalid disk index: '%s'" % str(err), |
1242 | debac808 | Iustin Pop | errors.ECODE_INVAL) |
1243 | ad24e046 | Iustin Pop | except IndexError: |
1244 | ad24e046 | Iustin Pop | raise errors.OpPrereqError("Invalid disk index: %d (instace has disks" |
1245 | daa55b04 | Michael Hanselmann | " 0 to %d" % (idx, len(self.disks) - 1), |
1246 | debac808 | Iustin Pop | errors.ECODE_INVAL) |
1247 | 644eeef9 | Iustin Pop | |
1248 | a5efec93 | Santi Raffa | def ToDict(self, _with_private=False): |
1249 | ff9c047c | Iustin Pop | """Instance-specific conversion to standard python types.
|
1250 | ff9c047c | Iustin Pop |
|
1251 | ff9c047c | Iustin Pop | This replaces the children lists of objects with lists of standard
|
1252 | ff9c047c | Iustin Pop | python types.
|
1253 | ff9c047c | Iustin Pop |
|
1254 | ff9c047c | Iustin Pop | """
|
1255 | a5efec93 | Santi Raffa | bo = super(Instance, self).ToDict(_with_private=_with_private) |
1256 | a5efec93 | Santi Raffa | |
1257 | a5efec93 | Santi Raffa | if _with_private:
|
1258 | a5efec93 | Santi Raffa | bo["osparams_private"] = self.osparams_private.Unprivate() |
1259 | ff9c047c | Iustin Pop | |
1260 | ff9c047c | Iustin Pop | for attr in "nics", "disks": |
1261 | ff9c047c | Iustin Pop | alist = bo.get(attr, None)
|
1262 | ff9c047c | Iustin Pop | if alist:
|
1263 | fe502d25 | Iustin Pop | nlist = outils.ContainerToDicts(alist) |
1264 | ff9c047c | Iustin Pop | else:
|
1265 | ff9c047c | Iustin Pop | nlist = [] |
1266 | ff9c047c | Iustin Pop | bo[attr] = nlist |
1267 | ff9c047c | Iustin Pop | return bo
|
1268 | ff9c047c | Iustin Pop | |
1269 | ff9c047c | Iustin Pop | @classmethod
|
1270 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
1271 | ff9c047c | Iustin Pop | """Custom function for instances.
|
1272 | ff9c047c | Iustin Pop |
|
1273 | ff9c047c | Iustin Pop | """
|
1274 | 9ca8a7c5 | Agata Murawska | if "admin_state" not in val: |
1275 | 9ca8a7c5 | Agata Murawska | if val.get("admin_up", False): |
1276 | 9ca8a7c5 | Agata Murawska | val["admin_state"] = constants.ADMINST_UP
|
1277 | 9ca8a7c5 | Agata Murawska | else:
|
1278 | 9ca8a7c5 | Agata Murawska | val["admin_state"] = constants.ADMINST_DOWN
|
1279 | 9ca8a7c5 | Agata Murawska | if "admin_up" in val: |
1280 | 9ca8a7c5 | Agata Murawska | del val["admin_up"] |
1281 | ff9c047c | Iustin Pop | obj = super(Instance, cls).FromDict(val)
|
1282 | fe502d25 | Iustin Pop | obj.nics = outils.ContainerFromDicts(obj.nics, list, NIC)
|
1283 | fe502d25 | Iustin Pop | obj.disks = outils.ContainerFromDicts(obj.disks, list, Disk)
|
1284 | ff9c047c | Iustin Pop | return obj
|
1285 | ff9c047c | Iustin Pop | |
1286 | 90d726a8 | Iustin Pop | def UpgradeConfig(self): |
1287 | 90d726a8 | Iustin Pop | """Fill defaults for missing configuration values.
|
1288 | 90d726a8 | Iustin Pop |
|
1289 | 90d726a8 | Iustin Pop | """
|
1290 | 90d726a8 | Iustin Pop | for nic in self.nics: |
1291 | 90d726a8 | Iustin Pop | nic.UpgradeConfig() |
1292 | 90d726a8 | Iustin Pop | for disk in self.disks: |
1293 | 90d726a8 | Iustin Pop | disk.UpgradeConfig() |
1294 | 7736a5f2 | Iustin Pop | if self.hvparams: |
1295 | 7736a5f2 | Iustin Pop | for key in constants.HVC_GLOBALS: |
1296 | 7736a5f2 | Iustin Pop | try:
|
1297 | 7736a5f2 | Iustin Pop | del self.hvparams[key] |
1298 | 7736a5f2 | Iustin Pop | except KeyError: |
1299 | 7736a5f2 | Iustin Pop | pass
|
1300 | 1bdcbbab | Iustin Pop | if self.osparams is None: |
1301 | 1bdcbbab | Iustin Pop | self.osparams = {}
|
1302 | a5efec93 | Santi Raffa | if self.osparams_private is None: |
1303 | a5efec93 | Santi Raffa | self.osparams_private = serializer.PrivateDict()
|
1304 | 8c72ab2b | Guido Trotter | UpgradeBeParams(self.beparams)
|
1305 | a8e07057 | Thomas Thrainer | if self.disks_active is None: |
1306 | a8e07057 | Thomas Thrainer | self.disks_active = self.admin_state == constants.ADMINST_UP |
1307 | 90d726a8 | Iustin Pop | |
1308 | a8083063 | Iustin Pop | |
1309 | a8083063 | Iustin Pop | class OS(ConfigObject): |
1310 | b41b3516 | Iustin Pop | """Config object representing an operating system.
|
1311 | b41b3516 | Iustin Pop |
|
1312 | b41b3516 | Iustin Pop | @type supported_parameters: list
|
1313 | b41b3516 | Iustin Pop | @ivar supported_parameters: a list of tuples, name and description,
|
1314 | b41b3516 | Iustin Pop | containing the supported parameters by this OS
|
1315 | b41b3516 | Iustin Pop |
|
1316 | 870dc44c | Iustin Pop | @type VARIANT_DELIM: string
|
1317 | 870dc44c | Iustin Pop | @cvar VARIANT_DELIM: the variant delimiter
|
1318 | 870dc44c | Iustin Pop |
|
1319 | b41b3516 | Iustin Pop | """
|
1320 | a8083063 | Iustin Pop | __slots__ = [ |
1321 | a8083063 | Iustin Pop | "name",
|
1322 | a8083063 | Iustin Pop | "path",
|
1323 | 082a7f91 | Guido Trotter | "api_versions",
|
1324 | a8083063 | Iustin Pop | "create_script",
|
1325 | a8083063 | Iustin Pop | "export_script",
|
1326 | 386b57af | Iustin Pop | "import_script",
|
1327 | 386b57af | Iustin Pop | "rename_script",
|
1328 | b41b3516 | Iustin Pop | "verify_script",
|
1329 | 6d79896b | Guido Trotter | "supported_variants",
|
1330 | b41b3516 | Iustin Pop | "supported_parameters",
|
1331 | a8083063 | Iustin Pop | ] |
1332 | a8083063 | Iustin Pop | |
1333 | 870dc44c | Iustin Pop | VARIANT_DELIM = "+"
|
1334 | 870dc44c | Iustin Pop | |
1335 | 870dc44c | Iustin Pop | @classmethod
|
1336 | 870dc44c | Iustin Pop | def SplitNameVariant(cls, name): |
1337 | 870dc44c | Iustin Pop | """Splits the name into the proper name and variant.
|
1338 | 870dc44c | Iustin Pop |
|
1339 | 870dc44c | Iustin Pop | @param name: the OS (unprocessed) name
|
1340 | 870dc44c | Iustin Pop | @rtype: list
|
1341 | 870dc44c | Iustin Pop | @return: a list of two elements; if the original name didn't
|
1342 | 870dc44c | Iustin Pop | contain a variant, it's returned as an empty string
|
1343 | 870dc44c | Iustin Pop |
|
1344 | 870dc44c | Iustin Pop | """
|
1345 | 870dc44c | Iustin Pop | nv = name.split(cls.VARIANT_DELIM, 1)
|
1346 | 870dc44c | Iustin Pop | if len(nv) == 1: |
1347 | 870dc44c | Iustin Pop | nv.append("")
|
1348 | 870dc44c | Iustin Pop | return nv
|
1349 | 870dc44c | Iustin Pop | |
1350 | 870dc44c | Iustin Pop | @classmethod
|
1351 | 870dc44c | Iustin Pop | def GetName(cls, name): |
1352 | 870dc44c | Iustin Pop | """Returns the proper name of the os (without the variant).
|
1353 | 870dc44c | Iustin Pop |
|
1354 | 870dc44c | Iustin Pop | @param name: the OS (unprocessed) name
|
1355 | 870dc44c | Iustin Pop |
|
1356 | 870dc44c | Iustin Pop | """
|
1357 | 870dc44c | Iustin Pop | return cls.SplitNameVariant(name)[0] |
1358 | 870dc44c | Iustin Pop | |
1359 | 870dc44c | Iustin Pop | @classmethod
|
1360 | 870dc44c | Iustin Pop | def GetVariant(cls, name): |
1361 | 870dc44c | Iustin Pop | """Returns the variant the os (without the base name).
|
1362 | 870dc44c | Iustin Pop |
|
1363 | 870dc44c | Iustin Pop | @param name: the OS (unprocessed) name
|
1364 | 870dc44c | Iustin Pop |
|
1365 | 870dc44c | Iustin Pop | """
|
1366 | 870dc44c | Iustin Pop | return cls.SplitNameVariant(name)[1] |
1367 | 870dc44c | Iustin Pop | |
1368 | 7c0d6283 | Michael Hanselmann | |
1369 | 376631d1 | Constantinos Venetsanopoulos | class ExtStorage(ConfigObject): |
1370 | 376631d1 | Constantinos Venetsanopoulos | """Config object representing an External Storage Provider.
|
1371 | 376631d1 | Constantinos Venetsanopoulos |
|
1372 | 376631d1 | Constantinos Venetsanopoulos | """
|
1373 | 376631d1 | Constantinos Venetsanopoulos | __slots__ = [ |
1374 | 376631d1 | Constantinos Venetsanopoulos | "name",
|
1375 | 376631d1 | Constantinos Venetsanopoulos | "path",
|
1376 | 376631d1 | Constantinos Venetsanopoulos | "create_script",
|
1377 | 376631d1 | Constantinos Venetsanopoulos | "remove_script",
|
1378 | 376631d1 | Constantinos Venetsanopoulos | "grow_script",
|
1379 | 376631d1 | Constantinos Venetsanopoulos | "attach_script",
|
1380 | 376631d1 | Constantinos Venetsanopoulos | "detach_script",
|
1381 | 376631d1 | Constantinos Venetsanopoulos | "setinfo_script",
|
1382 | 938adc87 | Constantinos Venetsanopoulos | "verify_script",
|
1383 | 938adc87 | Constantinos Venetsanopoulos | "supported_parameters",
|
1384 | 376631d1 | Constantinos Venetsanopoulos | ] |
1385 | 376631d1 | Constantinos Venetsanopoulos | |
1386 | 376631d1 | Constantinos Venetsanopoulos | |
1387 | 5f06ce5e | Michael Hanselmann | class NodeHvState(ConfigObject): |
1388 | 5f06ce5e | Michael Hanselmann | """Hypvervisor state on a node.
|
1389 | 5f06ce5e | Michael Hanselmann |
|
1390 | 5f06ce5e | Michael Hanselmann | @ivar mem_total: Total amount of memory
|
1391 | 5f06ce5e | Michael Hanselmann | @ivar mem_node: Memory used by, or reserved for, the node itself (not always
|
1392 | 5f06ce5e | Michael Hanselmann | available)
|
1393 | 5f06ce5e | Michael Hanselmann | @ivar mem_hv: Memory used by hypervisor or lost due to instance allocation
|
1394 | 5f06ce5e | Michael Hanselmann | rounding
|
1395 | 5f06ce5e | Michael Hanselmann | @ivar mem_inst: Memory used by instances living on node
|
1396 | 5f06ce5e | Michael Hanselmann | @ivar cpu_total: Total node CPU core count
|
1397 | 5f06ce5e | Michael Hanselmann | @ivar cpu_node: Number of CPU cores reserved for the node itself
|
1398 | 5f06ce5e | Michael Hanselmann |
|
1399 | 5f06ce5e | Michael Hanselmann | """
|
1400 | 5f06ce5e | Michael Hanselmann | __slots__ = [ |
1401 | 5f06ce5e | Michael Hanselmann | "mem_total",
|
1402 | 5f06ce5e | Michael Hanselmann | "mem_node",
|
1403 | 5f06ce5e | Michael Hanselmann | "mem_hv",
|
1404 | 5f06ce5e | Michael Hanselmann | "mem_inst",
|
1405 | 5f06ce5e | Michael Hanselmann | "cpu_total",
|
1406 | 5f06ce5e | Michael Hanselmann | "cpu_node",
|
1407 | 5f06ce5e | Michael Hanselmann | ] + _TIMESTAMPS |
1408 | 5f06ce5e | Michael Hanselmann | |
1409 | 5f06ce5e | Michael Hanselmann | |
1410 | 5f06ce5e | Michael Hanselmann | class NodeDiskState(ConfigObject): |
1411 | 5f06ce5e | Michael Hanselmann | """Disk state on a node.
|
1412 | 5f06ce5e | Michael Hanselmann |
|
1413 | 5f06ce5e | Michael Hanselmann | """
|
1414 | 5f06ce5e | Michael Hanselmann | __slots__ = [ |
1415 | 5f06ce5e | Michael Hanselmann | "total",
|
1416 | 5f06ce5e | Michael Hanselmann | "reserved",
|
1417 | 5f06ce5e | Michael Hanselmann | "overhead",
|
1418 | 5f06ce5e | Michael Hanselmann | ] + _TIMESTAMPS |
1419 | 5f06ce5e | Michael Hanselmann | |
1420 | 5f06ce5e | Michael Hanselmann | |
1421 | ec29fe40 | Iustin Pop | class Node(TaggableObject): |
1422 | 634d30f4 | Michael Hanselmann | """Config object representing a node.
|
1423 | 634d30f4 | Michael Hanselmann |
|
1424 | 634d30f4 | Michael Hanselmann | @ivar hv_state: Hypervisor state (e.g. number of CPUs)
|
1425 | 634d30f4 | Michael Hanselmann | @ivar hv_state_static: Hypervisor state overriden by user
|
1426 | 634d30f4 | Michael Hanselmann | @ivar disk_state: Disk state (e.g. free space)
|
1427 | 634d30f4 | Michael Hanselmann | @ivar disk_state_static: Disk state overriden by user
|
1428 | 634d30f4 | Michael Hanselmann |
|
1429 | 634d30f4 | Michael Hanselmann | """
|
1430 | 154b9580 | Balazs Lecz | __slots__ = [ |
1431 | ec29fe40 | Iustin Pop | "name",
|
1432 | ec29fe40 | Iustin Pop | "primary_ip",
|
1433 | ec29fe40 | Iustin Pop | "secondary_ip",
|
1434 | be1fa613 | Iustin Pop | "serial_no",
|
1435 | 8b8b8b81 | Iustin Pop | "master_candidate",
|
1436 | fc0fe88c | Iustin Pop | "offline",
|
1437 | af64c0ea | Iustin Pop | "drained",
|
1438 | f936c153 | Iustin Pop | "group",
|
1439 | 490acd18 | Iustin Pop | "master_capable",
|
1440 | 490acd18 | Iustin Pop | "vm_capable",
|
1441 | 095e71aa | Renรฉ Nussbaumer | "ndparams",
|
1442 | 25124d4a | Renรฉ Nussbaumer | "powered",
|
1443 | 5b49ed09 | Renรฉ Nussbaumer | "hv_state",
|
1444 | 634d30f4 | Michael Hanselmann | "hv_state_static",
|
1445 | 5b49ed09 | Renรฉ Nussbaumer | "disk_state",
|
1446 | 634d30f4 | Michael Hanselmann | "disk_state_static",
|
1447 | e1dcc53a | Iustin Pop | ] + _TIMESTAMPS + _UUID |
1448 | a8083063 | Iustin Pop | |
1449 | 490acd18 | Iustin Pop | def UpgradeConfig(self): |
1450 | 490acd18 | Iustin Pop | """Fill defaults for missing configuration values.
|
1451 | 490acd18 | Iustin Pop |
|
1452 | 490acd18 | Iustin Pop | """
|
1453 | b459a848 | Andrea Spadaccini | # pylint: disable=E0203
|
1454 | 490acd18 | Iustin Pop | # because these are "defined" via slots, not manually
|
1455 | 490acd18 | Iustin Pop | if self.master_capable is None: |
1456 | 490acd18 | Iustin Pop | self.master_capable = True |
1457 | 490acd18 | Iustin Pop | |
1458 | 490acd18 | Iustin Pop | if self.vm_capable is None: |
1459 | 490acd18 | Iustin Pop | self.vm_capable = True |
1460 | 490acd18 | Iustin Pop | |
1461 | 095e71aa | Renรฉ Nussbaumer | if self.ndparams is None: |
1462 | 095e71aa | Renรฉ Nussbaumer | self.ndparams = {}
|
1463 | 250a9404 | Bernardo Dal Seno | # And remove any global parameter
|
1464 | 250a9404 | Bernardo Dal Seno | for key in constants.NDC_GLOBALS: |
1465 | 250a9404 | Bernardo Dal Seno | if key in self.ndparams: |
1466 | 250a9404 | Bernardo Dal Seno | logging.warning("Ignoring %s node parameter for node %s",
|
1467 | 250a9404 | Bernardo Dal Seno | key, self.name)
|
1468 | 250a9404 | Bernardo Dal Seno | del self.ndparams[key] |
1469 | 095e71aa | Renรฉ Nussbaumer | |
1470 | 25124d4a | Renรฉ Nussbaumer | if self.powered is None: |
1471 | 25124d4a | Renรฉ Nussbaumer | self.powered = True |
1472 | 25124d4a | Renรฉ Nussbaumer | |
1473 | a5efec93 | Santi Raffa | def ToDict(self, _with_private=False): |
1474 | 5f06ce5e | Michael Hanselmann | """Custom function for serializing.
|
1475 | 5f06ce5e | Michael Hanselmann |
|
1476 | 5f06ce5e | Michael Hanselmann | """
|
1477 | a5efec93 | Santi Raffa | data = super(Node, self).ToDict(_with_private=_with_private) |
1478 | 5f06ce5e | Michael Hanselmann | |
1479 | 5f06ce5e | Michael Hanselmann | hv_state = data.get("hv_state", None) |
1480 | 5f06ce5e | Michael Hanselmann | if hv_state is not None: |
1481 | fe502d25 | Iustin Pop | data["hv_state"] = outils.ContainerToDicts(hv_state)
|
1482 | 5f06ce5e | Michael Hanselmann | |
1483 | 5f06ce5e | Michael Hanselmann | disk_state = data.get("disk_state", None) |
1484 | 5f06ce5e | Michael Hanselmann | if disk_state is not None: |
1485 | 5f06ce5e | Michael Hanselmann | data["disk_state"] = \
|
1486 | fe502d25 | Iustin Pop | dict((key, outils.ContainerToDicts(value))
|
1487 | 5f06ce5e | Michael Hanselmann | for (key, value) in disk_state.items()) |
1488 | 5f06ce5e | Michael Hanselmann | |
1489 | 5f06ce5e | Michael Hanselmann | return data
|
1490 | 5f06ce5e | Michael Hanselmann | |
1491 | 5f06ce5e | Michael Hanselmann | @classmethod
|
1492 | 5f06ce5e | Michael Hanselmann | def FromDict(cls, val): |
1493 | 5f06ce5e | Michael Hanselmann | """Custom function for deserializing.
|
1494 | 5f06ce5e | Michael Hanselmann |
|
1495 | 5f06ce5e | Michael Hanselmann | """
|
1496 | 5f06ce5e | Michael Hanselmann | obj = super(Node, cls).FromDict(val)
|
1497 | 5f06ce5e | Michael Hanselmann | |
1498 | 5f06ce5e | Michael Hanselmann | if obj.hv_state is not None: |
1499 | 473ab806 | Michael Hanselmann | obj.hv_state = \ |
1500 | fe502d25 | Iustin Pop | outils.ContainerFromDicts(obj.hv_state, dict, NodeHvState)
|
1501 | 5f06ce5e | Michael Hanselmann | |
1502 | 5f06ce5e | Michael Hanselmann | if obj.disk_state is not None: |
1503 | 5f06ce5e | Michael Hanselmann | obj.disk_state = \ |
1504 | fe502d25 | Iustin Pop | dict((key, outils.ContainerFromDicts(value, dict, NodeDiskState)) |
1505 | 5f06ce5e | Michael Hanselmann | for (key, value) in obj.disk_state.items()) |
1506 | 5f06ce5e | Michael Hanselmann | |
1507 | 5f06ce5e | Michael Hanselmann | return obj
|
1508 | 5f06ce5e | Michael Hanselmann | |
1509 | a8083063 | Iustin Pop | |
1510 | 1ffd2673 | Michael Hanselmann | class NodeGroup(TaggableObject): |
1511 | 24a3707f | Guido Trotter | """Config object representing a node group."""
|
1512 | 24a3707f | Guido Trotter | __slots__ = [ |
1513 | 24a3707f | Guido Trotter | "name",
|
1514 | 24a3707f | Guido Trotter | "members",
|
1515 | 095e71aa | Renรฉ Nussbaumer | "ndparams",
|
1516 | bc5d0215 | Andrea Spadaccini | "diskparams",
|
1517 | 81e3ab4f | Agata Murawska | "ipolicy",
|
1518 | e11a1b77 | Adeodato Simo | "serial_no",
|
1519 | a8282327 | Renรฉ Nussbaumer | "hv_state_static",
|
1520 | a8282327 | Renรฉ Nussbaumer | "disk_state_static",
|
1521 | 90e99856 | Adeodato Simo | "alloc_policy",
|
1522 | eaa4c57c | Dimitris Aragiorgis | "networks",
|
1523 | 24a3707f | Guido Trotter | ] + _TIMESTAMPS + _UUID |
1524 | 24a3707f | Guido Trotter | |
1525 | a5efec93 | Santi Raffa | def ToDict(self, _with_private=False): |
1526 | 24a3707f | Guido Trotter | """Custom function for nodegroup.
|
1527 | 24a3707f | Guido Trotter |
|
1528 | c60abd62 | Guido Trotter | This discards the members object, which gets recalculated and is only kept
|
1529 | c60abd62 | Guido Trotter | in memory.
|
1530 | 24a3707f | Guido Trotter |
|
1531 | 24a3707f | Guido Trotter | """
|
1532 | a5efec93 | Santi Raffa | mydict = super(NodeGroup, self).ToDict(_with_private=_with_private) |
1533 | 24a3707f | Guido Trotter | del mydict["members"] |
1534 | 24a3707f | Guido Trotter | return mydict
|
1535 | 24a3707f | Guido Trotter | |
1536 | 24a3707f | Guido Trotter | @classmethod
|
1537 | 24a3707f | Guido Trotter | def FromDict(cls, val): |
1538 | 24a3707f | Guido Trotter | """Custom function for nodegroup.
|
1539 | 24a3707f | Guido Trotter |
|
1540 | 24a3707f | Guido Trotter | The members slot is initialized to an empty list, upon deserialization.
|
1541 | 24a3707f | Guido Trotter |
|
1542 | 24a3707f | Guido Trotter | """
|
1543 | 24a3707f | Guido Trotter | obj = super(NodeGroup, cls).FromDict(val)
|
1544 | 24a3707f | Guido Trotter | obj.members = [] |
1545 | 24a3707f | Guido Trotter | return obj
|
1546 | 24a3707f | Guido Trotter | |
1547 | 095e71aa | Renรฉ Nussbaumer | def UpgradeConfig(self): |
1548 | 095e71aa | Renรฉ Nussbaumer | """Fill defaults for missing configuration values.
|
1549 | 095e71aa | Renรฉ Nussbaumer |
|
1550 | 095e71aa | Renรฉ Nussbaumer | """
|
1551 | 095e71aa | Renรฉ Nussbaumer | if self.ndparams is None: |
1552 | 095e71aa | Renรฉ Nussbaumer | self.ndparams = {}
|
1553 | 095e71aa | Renรฉ Nussbaumer | |
1554 | e11a1b77 | Adeodato Simo | if self.serial_no is None: |
1555 | e11a1b77 | Adeodato Simo | self.serial_no = 1 |
1556 | e11a1b77 | Adeodato Simo | |
1557 | 90e99856 | Adeodato Simo | if self.alloc_policy is None: |
1558 | 90e99856 | Adeodato Simo | self.alloc_policy = constants.ALLOC_POLICY_PREFERRED
|
1559 | 90e99856 | Adeodato Simo | |
1560 | 4b97458c | Iustin Pop | # We only update mtime, and not ctime, since we would not be able
|
1561 | 4b97458c | Iustin Pop | # to provide a correct value for creation time.
|
1562 | e11a1b77 | Adeodato Simo | if self.mtime is None: |
1563 | e11a1b77 | Adeodato Simo | self.mtime = time.time()
|
1564 | e11a1b77 | Adeodato Simo | |
1565 | 7228ca91 | Renรฉ Nussbaumer | if self.diskparams is None: |
1566 | 7228ca91 | Renรฉ Nussbaumer | self.diskparams = {}
|
1567 | 81e3ab4f | Agata Murawska | if self.ipolicy is None: |
1568 | 81e3ab4f | Agata Murawska | self.ipolicy = MakeEmptyIPolicy()
|
1569 | bc5d0215 | Andrea Spadaccini | |
1570 | eaa4c57c | Dimitris Aragiorgis | if self.networks is None: |
1571 | eaa4c57c | Dimitris Aragiorgis | self.networks = {}
|
1572 | eaa4c57c | Dimitris Aragiorgis | |
1573 | 095e71aa | Renรฉ Nussbaumer | def FillND(self, node): |
1574 | ce523de1 | Michael Hanselmann | """Return filled out ndparams for L{objects.Node}
|
1575 | 095e71aa | Renรฉ Nussbaumer |
|
1576 | 095e71aa | Renรฉ Nussbaumer | @type node: L{objects.Node}
|
1577 | 095e71aa | Renรฉ Nussbaumer | @param node: A Node object to fill
|
1578 | 095e71aa | Renรฉ Nussbaumer | @return a copy of the node's ndparams with defaults filled
|
1579 | 095e71aa | Renรฉ Nussbaumer |
|
1580 | 095e71aa | Renรฉ Nussbaumer | """
|
1581 | 095e71aa | Renรฉ Nussbaumer | return self.SimpleFillND(node.ndparams) |
1582 | 095e71aa | Renรฉ Nussbaumer | |
1583 | 095e71aa | Renรฉ Nussbaumer | def SimpleFillND(self, ndparams): |
1584 | 095e71aa | Renรฉ Nussbaumer | """Fill a given ndparams dict with defaults.
|
1585 | 095e71aa | Renรฉ Nussbaumer |
|
1586 | 095e71aa | Renรฉ Nussbaumer | @type ndparams: dict
|
1587 | 095e71aa | Renรฉ Nussbaumer | @param ndparams: the dict to fill
|
1588 | 095e71aa | Renรฉ Nussbaumer | @rtype: dict
|
1589 | 095e71aa | Renรฉ Nussbaumer | @return: a copy of the passed in ndparams with missing keys filled
|
1590 | e6e88de6 | Adeodato Simo | from the node group defaults
|
1591 | 095e71aa | Renรฉ Nussbaumer |
|
1592 | 095e71aa | Renรฉ Nussbaumer | """
|
1593 | 095e71aa | Renรฉ Nussbaumer | return FillDict(self.ndparams, ndparams) |
1594 | 095e71aa | Renรฉ Nussbaumer | |
1595 | 24a3707f | Guido Trotter | |
1596 | ec29fe40 | Iustin Pop | class Cluster(TaggableObject): |
1597 | a8083063 | Iustin Pop | """Config object representing the cluster."""
|
1598 | 154b9580 | Balazs Lecz | __slots__ = [ |
1599 | a8083063 | Iustin Pop | "serial_no",
|
1600 | a8083063 | Iustin Pop | "rsahostkeypub",
|
1601 | a9542a4f | Thomas Thrainer | "dsahostkeypub",
|
1602 | a8083063 | Iustin Pop | "highest_used_port",
|
1603 | b2fddf63 | Iustin Pop | "tcpudp_port_pool",
|
1604 | a8083063 | Iustin Pop | "mac_prefix",
|
1605 | a8083063 | Iustin Pop | "volume_group_name",
|
1606 | 999b183c | Iustin Pop | "reserved_lvs",
|
1607 | 9e33896b | Luca Bigliardi | "drbd_usermode_helper",
|
1608 | a8083063 | Iustin Pop | "default_bridge",
|
1609 | 02691904 | Alexander Schreiber | "default_hypervisor",
|
1610 | f6bd6e98 | Michael Hanselmann | "master_node",
|
1611 | f6bd6e98 | Michael Hanselmann | "master_ip",
|
1612 | f6bd6e98 | Michael Hanselmann | "master_netdev",
|
1613 | 5a8648eb | Andrea Spadaccini | "master_netmask",
|
1614 | 33be7576 | Andrea Spadaccini | "use_external_mip_script",
|
1615 | f6bd6e98 | Michael Hanselmann | "cluster_name",
|
1616 | f6bd6e98 | Michael Hanselmann | "file_storage_dir",
|
1617 | 4b97f902 | Apollon Oikonomopoulos | "shared_file_storage_dir",
|
1618 | d3e6fd0e | Santi Raffa | "gluster_storage_dir",
|
1619 | e69d05fd | Iustin Pop | "enabled_hypervisors",
|
1620 | 5bf7b5cf | Iustin Pop | "hvparams",
|
1621 | 918eb80b | Agata Murawska | "ipolicy",
|
1622 | 17463d22 | Renรฉ Nussbaumer | "os_hvp",
|
1623 | 5bf7b5cf | Iustin Pop | "beparams",
|
1624 | 1bdcbbab | Iustin Pop | "osparams",
|
1625 | a5efec93 | Santi Raffa | "osparams_private_cluster",
|
1626 | c8fcde47 | Guido Trotter | "nicparams",
|
1627 | 095e71aa | Renรฉ Nussbaumer | "ndparams",
|
1628 | bc5d0215 | Andrea Spadaccini | "diskparams",
|
1629 | 4b7735f9 | Iustin Pop | "candidate_pool_size",
|
1630 | b86a6bcd | Guido Trotter | "modify_etc_hosts",
|
1631 | b989b9d9 | Ken Wehr | "modify_ssh_setup",
|
1632 | 3953242f | Iustin Pop | "maintain_node_health",
|
1633 | 4437d889 | Balazs Lecz | "uid_pool",
|
1634 | bf4af505 | Apollon Oikonomopoulos | "default_iallocator",
|
1635 | 0359e5d0 | Spyros Trigazis | "default_iallocator_params",
|
1636 | 87b2cd45 | Iustin Pop | "hidden_os",
|
1637 | 87b2cd45 | Iustin Pop | "blacklisted_os",
|
1638 | 2f20d07b | Manuel Franceschini | "primary_ip_family",
|
1639 | 3d914585 | Renรฉ Nussbaumer | "prealloc_wipe_disks",
|
1640 | 2da9f556 | Renรฉ Nussbaumer | "hv_state_static",
|
1641 | 2da9f556 | Renรฉ Nussbaumer | "disk_state_static",
|
1642 | 1b02d7ef | Helga Velroyen | "enabled_disk_templates",
|
1643 | 3bcf2140 | Helga Velroyen | "candidate_certs",
|
1644 | cf048aea | Klaus Aehlig | "max_running_jobs",
|
1645 | 8a5d326f | Jose A. Lopes | "instance_communication_network",
|
1646 | e1dcc53a | Iustin Pop | ] + _TIMESTAMPS + _UUID |
1647 | a8083063 | Iustin Pop | |
1648 | b86a6bcd | Guido Trotter | def UpgradeConfig(self): |
1649 | b86a6bcd | Guido Trotter | """Fill defaults for missing configuration values.
|
1650 | b86a6bcd | Guido Trotter |
|
1651 | b86a6bcd | Guido Trotter | """
|
1652 | b459a848 | Andrea Spadaccini | # pylint: disable=E0203
|
1653 | fe267188 | Iustin Pop | # because these are "defined" via slots, not manually
|
1654 | c1b42c18 | Guido Trotter | if self.hvparams is None: |
1655 | c1b42c18 | Guido Trotter | self.hvparams = constants.HVC_DEFAULTS
|
1656 | c1b42c18 | Guido Trotter | else:
|
1657 | 6ee8fdd3 | Michele Tartara | for hypervisor in constants.HYPER_TYPES: |
1658 | 6ee8fdd3 | Michele Tartara | try:
|
1659 | 6ee8fdd3 | Michele Tartara | existing_params = self.hvparams[hypervisor]
|
1660 | 6ee8fdd3 | Michele Tartara | except KeyError: |
1661 | 6ee8fdd3 | Michele Tartara | existing_params = {} |
1662 | abe609b2 | Guido Trotter | self.hvparams[hypervisor] = FillDict(
|
1663 | 6ee8fdd3 | Michele Tartara | constants.HVC_DEFAULTS[hypervisor], existing_params) |
1664 | c1b42c18 | Guido Trotter | |
1665 | 17463d22 | Renรฉ Nussbaumer | if self.os_hvp is None: |
1666 | 17463d22 | Renรฉ Nussbaumer | self.os_hvp = {}
|
1667 | 17463d22 | Renรฉ Nussbaumer | |
1668 | 1bdcbbab | Iustin Pop | if self.osparams is None: |
1669 | 1bdcbbab | Iustin Pop | self.osparams = {}
|
1670 | a5efec93 | Santi Raffa | # osparams_private_cluster added in 2.12
|
1671 | a5efec93 | Santi Raffa | if self.osparams_private_cluster is None: |
1672 | a5efec93 | Santi Raffa | self.osparams_private_cluster = {}
|
1673 | 1bdcbbab | Iustin Pop | |
1674 | 2a27dac3 | Iustin Pop | self.ndparams = UpgradeNDParams(self.ndparams) |
1675 | 095e71aa | Renรฉ Nussbaumer | |
1676 | 6e34b628 | Guido Trotter | self.beparams = UpgradeGroupedParams(self.beparams, |
1677 | 6e34b628 | Guido Trotter | constants.BEC_DEFAULTS) |
1678 | 8c72ab2b | Guido Trotter | for beparams_group in self.beparams: |
1679 | 8c72ab2b | Guido Trotter | UpgradeBeParams(self.beparams[beparams_group])
|
1680 | 8c72ab2b | Guido Trotter | |
1681 | c8fcde47 | Guido Trotter | migrate_default_bridge = not self.nicparams |
1682 | c8fcde47 | Guido Trotter | self.nicparams = UpgradeGroupedParams(self.nicparams, |
1683 | c8fcde47 | Guido Trotter | constants.NICC_DEFAULTS) |
1684 | c8fcde47 | Guido Trotter | if migrate_default_bridge:
|
1685 | c8fcde47 | Guido Trotter | self.nicparams[constants.PP_DEFAULT][constants.NIC_LINK] = \
|
1686 | c8fcde47 | Guido Trotter | self.default_bridge
|
1687 | c1b42c18 | Guido Trotter | |
1688 | b86a6bcd | Guido Trotter | if self.modify_etc_hosts is None: |
1689 | b86a6bcd | Guido Trotter | self.modify_etc_hosts = True |
1690 | b86a6bcd | Guido Trotter | |
1691 | b989b9d9 | Ken Wehr | if self.modify_ssh_setup is None: |
1692 | b989b9d9 | Ken Wehr | self.modify_ssh_setup = True |
1693 | b989b9d9 | Ken Wehr | |
1694 | 73f1d185 | Stephen Shirley | # default_bridge is no longer used in 2.1. The slot is left there to
|
1695 | 90d118fd | Guido Trotter | # support auto-upgrading. It can be removed once we decide to deprecate
|
1696 | 90d118fd | Guido Trotter | # upgrading straight from 2.0.
|
1697 | 9b31ca85 | Guido Trotter | if self.default_bridge is not None: |
1698 | 9b31ca85 | Guido Trotter | self.default_bridge = None |
1699 | 9b31ca85 | Guido Trotter | |
1700 | 90d118fd | Guido Trotter | # default_hypervisor is just the first enabled one in 2.1. This slot and
|
1701 | 90d118fd | Guido Trotter | # code can be removed once upgrading straight from 2.0 is deprecated.
|
1702 | 066f465d | Guido Trotter | if self.default_hypervisor is not None: |
1703 | 016d04b3 | Michael Hanselmann | self.enabled_hypervisors = ([self.default_hypervisor] + |
1704 | 5ae4945a | Iustin Pop | [hvname for hvname in self.enabled_hypervisors |
1705 | 5ae4945a | Iustin Pop | if hvname != self.default_hypervisor]) |
1706 | 066f465d | Guido Trotter | self.default_hypervisor = None |
1707 | 066f465d | Guido Trotter | |
1708 | 3953242f | Iustin Pop | # maintain_node_health added after 2.1.1
|
1709 | 3953242f | Iustin Pop | if self.maintain_node_health is None: |
1710 | 3953242f | Iustin Pop | self.maintain_node_health = False |
1711 | 3953242f | Iustin Pop | |
1712 | 4437d889 | Balazs Lecz | if self.uid_pool is None: |
1713 | 4437d889 | Balazs Lecz | self.uid_pool = []
|
1714 | 4437d889 | Balazs Lecz | |
1715 | bf4af505 | Apollon Oikonomopoulos | if self.default_iallocator is None: |
1716 | bf4af505 | Apollon Oikonomopoulos | self.default_iallocator = "" |
1717 | bf4af505 | Apollon Oikonomopoulos | |
1718 | 0359e5d0 | Spyros Trigazis | if self.default_iallocator_params is None: |
1719 | 0359e5d0 | Spyros Trigazis | self.default_iallocator_params = {}
|
1720 | 0359e5d0 | Spyros Trigazis | |
1721 | 999b183c | Iustin Pop | # reserved_lvs added before 2.2
|
1722 | 999b183c | Iustin Pop | if self.reserved_lvs is None: |
1723 | 999b183c | Iustin Pop | self.reserved_lvs = []
|
1724 | 999b183c | Iustin Pop | |
1725 | 546b1111 | Iustin Pop | # hidden and blacklisted operating systems added before 2.2.1
|
1726 | 87b2cd45 | Iustin Pop | if self.hidden_os is None: |
1727 | 87b2cd45 | Iustin Pop | self.hidden_os = []
|
1728 | 546b1111 | Iustin Pop | |
1729 | 87b2cd45 | Iustin Pop | if self.blacklisted_os is None: |
1730 | 87b2cd45 | Iustin Pop | self.blacklisted_os = []
|
1731 | 546b1111 | Iustin Pop | |
1732 | f4c9af7a | Guido Trotter | # primary_ip_family added before 2.3
|
1733 | f4c9af7a | Guido Trotter | if self.primary_ip_family is None: |
1734 | f4c9af7a | Guido Trotter | self.primary_ip_family = AF_INET
|
1735 | f4c9af7a | Guido Trotter | |
1736 | 0007f3ab | Andrea Spadaccini | if self.master_netmask is None: |
1737 | 0007f3ab | Andrea Spadaccini | ipcls = netutils.IPAddress.GetClassFromIpFamily(self.primary_ip_family)
|
1738 | 0007f3ab | Andrea Spadaccini | self.master_netmask = ipcls.iplen
|
1739 | 0007f3ab | Andrea Spadaccini | |
1740 | 3d914585 | Renรฉ Nussbaumer | if self.prealloc_wipe_disks is None: |
1741 | 3d914585 | Renรฉ Nussbaumer | self.prealloc_wipe_disks = False |
1742 | 3d914585 | Renรฉ Nussbaumer | |
1743 | e8f472d1 | Iustin Pop | # shared_file_storage_dir added before 2.5
|
1744 | e8f472d1 | Iustin Pop | if self.shared_file_storage_dir is None: |
1745 | e8f472d1 | Iustin Pop | self.shared_file_storage_dir = "" |
1746 | e8f472d1 | Iustin Pop | |
1747 | d3e6fd0e | Santi Raffa | # gluster_storage_dir added in 2.11
|
1748 | d3e6fd0e | Santi Raffa | if self.gluster_storage_dir is None: |
1749 | d3e6fd0e | Santi Raffa | self.gluster_storage_dir = "" |
1750 | d3e6fd0e | Santi Raffa | |
1751 | 33be7576 | Andrea Spadaccini | if self.use_external_mip_script is None: |
1752 | 33be7576 | Andrea Spadaccini | self.use_external_mip_script = False |
1753 | 33be7576 | Andrea Spadaccini | |
1754 | 99ccf8b9 | Renรฉ Nussbaumer | if self.diskparams: |
1755 | 99ccf8b9 | Renรฉ Nussbaumer | self.diskparams = UpgradeDiskParams(self.diskparams) |
1756 | 99ccf8b9 | Renรฉ Nussbaumer | else:
|
1757 | 99ccf8b9 | Renรฉ Nussbaumer | self.diskparams = constants.DISK_DT_DEFAULTS.copy()
|
1758 | bc5d0215 | Andrea Spadaccini | |
1759 | 918eb80b | Agata Murawska | # instance policy added before 2.6
|
1760 | 918eb80b | Agata Murawska | if self.ipolicy is None: |
1761 | 2cc673a3 | Iustin Pop | self.ipolicy = FillIPolicy(constants.IPOLICY_DEFAULTS, {})
|
1762 | 38a6e2e1 | Iustin Pop | else:
|
1763 | 38a6e2e1 | Iustin Pop | # we can either make sure to upgrade the ipolicy always, or only
|
1764 | 38a6e2e1 | Iustin Pop | # do it in some corner cases (e.g. missing keys); note that this
|
1765 | 38a6e2e1 | Iustin Pop | # will break any removal of keys from the ipolicy dict
|
1766 | 4f7e5a1d | Bernardo Dal Seno | wrongkeys = frozenset(self.ipolicy.keys()) - constants.IPOLICY_ALL_KEYS |
1767 | 4f7e5a1d | Bernardo Dal Seno | if wrongkeys:
|
1768 | 4f7e5a1d | Bernardo Dal Seno | # These keys would be silently removed by FillIPolicy()
|
1769 | 7fb852bd | Michele Tartara | msg = ("Cluster instance policy contains spurious keys: %s" %
|
1770 | 4f7e5a1d | Bernardo Dal Seno | utils.CommaJoin(wrongkeys)) |
1771 | 4f7e5a1d | Bernardo Dal Seno | raise errors.ConfigurationError(msg)
|
1772 | 38a6e2e1 | Iustin Pop | self.ipolicy = FillIPolicy(constants.IPOLICY_DEFAULTS, self.ipolicy) |
1773 | 918eb80b | Agata Murawska | |
1774 | 3bcf2140 | Helga Velroyen | if self.candidate_certs is None: |
1775 | 3bcf2140 | Helga Velroyen | self.candidate_certs = {}
|
1776 | 3bcf2140 | Helga Velroyen | |
1777 | cf048aea | Klaus Aehlig | if self.max_running_jobs is None: |
1778 | cf048aea | Klaus Aehlig | self.max_running_jobs = constants.LUXID_MAXIMAL_RUNNING_JOBS_DEFAULT
|
1779 | cf048aea | Klaus Aehlig | |
1780 | 8a5d326f | Jose A. Lopes | if self.instance_communication_network is None: |
1781 | 8a5d326f | Jose A. Lopes | self.instance_communication_network = "" |
1782 | 8a5d326f | Jose A. Lopes | |
1783 | 0fbedb7a | Michael Hanselmann | @property
|
1784 | 0fbedb7a | Michael Hanselmann | def primary_hypervisor(self): |
1785 | 0fbedb7a | Michael Hanselmann | """The first hypervisor is the primary.
|
1786 | 0fbedb7a | Michael Hanselmann |
|
1787 | 0fbedb7a | Michael Hanselmann | Useful, for example, for L{Node}'s hv/disk state.
|
1788 | 0fbedb7a | Michael Hanselmann |
|
1789 | 0fbedb7a | Michael Hanselmann | """
|
1790 | 0fbedb7a | Michael Hanselmann | return self.enabled_hypervisors[0] |
1791 | 0fbedb7a | Michael Hanselmann | |
1792 | a5efec93 | Santi Raffa | def ToDict(self, _with_private=False): |
1793 | 319856a9 | Michael Hanselmann | """Custom function for cluster.
|
1794 | 319856a9 | Michael Hanselmann |
|
1795 | 319856a9 | Michael Hanselmann | """
|
1796 | a5efec93 | Santi Raffa | mydict = super(Cluster, self).ToDict(_with_private=_with_private) |
1797 | a5efec93 | Santi Raffa | |
1798 | a5efec93 | Santi Raffa | # Explicitly save private parameters.
|
1799 | a5efec93 | Santi Raffa | if _with_private:
|
1800 | a5efec93 | Santi Raffa | for os in mydict["osparams_private_cluster"]: |
1801 | a5efec93 | Santi Raffa | mydict["osparams_private_cluster"][os] = \
|
1802 | a5efec93 | Santi Raffa | self.osparams_private_cluster[os].Unprivate()
|
1803 | 4d36fbf4 | Michael Hanselmann | |
1804 | 4d36fbf4 | Michael Hanselmann | if self.tcpudp_port_pool is None: |
1805 | 4d36fbf4 | Michael Hanselmann | tcpudp_port_pool = [] |
1806 | 4d36fbf4 | Michael Hanselmann | else:
|
1807 | 4d36fbf4 | Michael Hanselmann | tcpudp_port_pool = list(self.tcpudp_port_pool) |
1808 | 4d36fbf4 | Michael Hanselmann | |
1809 | 4d36fbf4 | Michael Hanselmann | mydict["tcpudp_port_pool"] = tcpudp_port_pool
|
1810 | 4d36fbf4 | Michael Hanselmann | |
1811 | 319856a9 | Michael Hanselmann | return mydict
|
1812 | 319856a9 | Michael Hanselmann | |
1813 | 319856a9 | Michael Hanselmann | @classmethod
|
1814 | 319856a9 | Michael Hanselmann | def FromDict(cls, val): |
1815 | 319856a9 | Michael Hanselmann | """Custom function for cluster.
|
1816 | 319856a9 | Michael Hanselmann |
|
1817 | 319856a9 | Michael Hanselmann | """
|
1818 | b60ae2ca | Iustin Pop | obj = super(Cluster, cls).FromDict(val)
|
1819 | 4d36fbf4 | Michael Hanselmann | |
1820 | 4d36fbf4 | Michael Hanselmann | if obj.tcpudp_port_pool is None: |
1821 | 4d36fbf4 | Michael Hanselmann | obj.tcpudp_port_pool = set()
|
1822 | 4d36fbf4 | Michael Hanselmann | elif not isinstance(obj.tcpudp_port_pool, set): |
1823 | 319856a9 | Michael Hanselmann | obj.tcpudp_port_pool = set(obj.tcpudp_port_pool)
|
1824 | 4d36fbf4 | Michael Hanselmann | |
1825 | 319856a9 | Michael Hanselmann | return obj
|
1826 | 319856a9 | Michael Hanselmann | |
1827 | 8a147bba | Renรฉ Nussbaumer | def SimpleFillDP(self, diskparams): |
1828 | 8a147bba | Renรฉ Nussbaumer | """Fill a given diskparams dict with cluster defaults.
|
1829 | 8a147bba | Renรฉ Nussbaumer |
|
1830 | 8a147bba | Renรฉ Nussbaumer | @param diskparams: The diskparams
|
1831 | 8a147bba | Renรฉ Nussbaumer | @return: The defaults dict
|
1832 | 8a147bba | Renรฉ Nussbaumer |
|
1833 | 8a147bba | Renรฉ Nussbaumer | """
|
1834 | 8a147bba | Renรฉ Nussbaumer | return FillDiskParams(self.diskparams, diskparams) |
1835 | 8a147bba | Renรฉ Nussbaumer | |
1836 | d63479b5 | Iustin Pop | def GetHVDefaults(self, hypervisor, os_name=None, skip_keys=None): |
1837 | d63479b5 | Iustin Pop | """Get the default hypervisor parameters for the cluster.
|
1838 | d63479b5 | Iustin Pop |
|
1839 | d63479b5 | Iustin Pop | @param hypervisor: the hypervisor name
|
1840 | d63479b5 | Iustin Pop | @param os_name: if specified, we'll also update the defaults for this OS
|
1841 | d63479b5 | Iustin Pop | @param skip_keys: if passed, list of keys not to use
|
1842 | d63479b5 | Iustin Pop | @return: the defaults dict
|
1843 | d63479b5 | Iustin Pop |
|
1844 | d63479b5 | Iustin Pop | """
|
1845 | d63479b5 | Iustin Pop | if skip_keys is None: |
1846 | d63479b5 | Iustin Pop | skip_keys = [] |
1847 | d63479b5 | Iustin Pop | |
1848 | d63479b5 | Iustin Pop | fill_stack = [self.hvparams.get(hypervisor, {})]
|
1849 | d63479b5 | Iustin Pop | if os_name is not None: |
1850 | d63479b5 | Iustin Pop | os_hvp = self.os_hvp.get(os_name, {}).get(hypervisor, {})
|
1851 | d63479b5 | Iustin Pop | fill_stack.append(os_hvp) |
1852 | d63479b5 | Iustin Pop | |
1853 | d63479b5 | Iustin Pop | ret_dict = {} |
1854 | d63479b5 | Iustin Pop | for o_dict in fill_stack: |
1855 | d63479b5 | Iustin Pop | ret_dict = FillDict(ret_dict, o_dict, skip_keys=skip_keys) |
1856 | d63479b5 | Iustin Pop | |
1857 | d63479b5 | Iustin Pop | return ret_dict
|
1858 | d63479b5 | Iustin Pop | |
1859 | 73e0328b | Iustin Pop | def SimpleFillHV(self, hv_name, os_name, hvparams, skip_globals=False): |
1860 | 73e0328b | Iustin Pop | """Fill a given hvparams dict with cluster defaults.
|
1861 | 73e0328b | Iustin Pop |
|
1862 | 73e0328b | Iustin Pop | @type hv_name: string
|
1863 | 73e0328b | Iustin Pop | @param hv_name: the hypervisor to use
|
1864 | 73e0328b | Iustin Pop | @type os_name: string
|
1865 | 73e0328b | Iustin Pop | @param os_name: the OS to use for overriding the hypervisor defaults
|
1866 | 73e0328b | Iustin Pop | @type skip_globals: boolean
|
1867 | 73e0328b | Iustin Pop | @param skip_globals: if True, the global hypervisor parameters will
|
1868 | 73e0328b | Iustin Pop | not be filled
|
1869 | 73e0328b | Iustin Pop | @rtype: dict
|
1870 | 73e0328b | Iustin Pop | @return: a copy of the given hvparams with missing keys filled from
|
1871 | 73e0328b | Iustin Pop | the cluster defaults
|
1872 | 73e0328b | Iustin Pop |
|
1873 | 73e0328b | Iustin Pop | """
|
1874 | 73e0328b | Iustin Pop | if skip_globals:
|
1875 | 73e0328b | Iustin Pop | skip_keys = constants.HVC_GLOBALS |
1876 | 73e0328b | Iustin Pop | else:
|
1877 | 73e0328b | Iustin Pop | skip_keys = [] |
1878 | 73e0328b | Iustin Pop | |
1879 | 73e0328b | Iustin Pop | def_dict = self.GetHVDefaults(hv_name, os_name, skip_keys=skip_keys)
|
1880 | 73e0328b | Iustin Pop | return FillDict(def_dict, hvparams, skip_keys=skip_keys)
|
1881 | d63479b5 | Iustin Pop | |
1882 | 7736a5f2 | Iustin Pop | def FillHV(self, instance, skip_globals=False): |
1883 | 73e0328b | Iustin Pop | """Fill an instance's hvparams dict with cluster defaults.
|
1884 | 5bf7b5cf | Iustin Pop |
|
1885 | a2a24f4c | Guido Trotter | @type instance: L{objects.Instance}
|
1886 | 5bf7b5cf | Iustin Pop | @param instance: the instance parameter to fill
|
1887 | 7736a5f2 | Iustin Pop | @type skip_globals: boolean
|
1888 | 7736a5f2 | Iustin Pop | @param skip_globals: if True, the global hypervisor parameters will
|
1889 | 7736a5f2 | Iustin Pop | not be filled
|
1890 | 5bf7b5cf | Iustin Pop | @rtype: dict
|
1891 | 5bf7b5cf | Iustin Pop | @return: a copy of the instance's hvparams with missing keys filled from
|
1892 | 5bf7b5cf | Iustin Pop | the cluster defaults
|
1893 | 5bf7b5cf | Iustin Pop |
|
1894 | 5bf7b5cf | Iustin Pop | """
|
1895 | 73e0328b | Iustin Pop | return self.SimpleFillHV(instance.hypervisor, instance.os, |
1896 | 73e0328b | Iustin Pop | instance.hvparams, skip_globals) |
1897 | 17463d22 | Renรฉ Nussbaumer | |
1898 | 73e0328b | Iustin Pop | def SimpleFillBE(self, beparams): |
1899 | 73e0328b | Iustin Pop | """Fill a given beparams dict with cluster defaults.
|
1900 | 73e0328b | Iustin Pop |
|
1901 | 06596a60 | Guido Trotter | @type beparams: dict
|
1902 | 06596a60 | Guido Trotter | @param beparams: the dict to fill
|
1903 | 73e0328b | Iustin Pop | @rtype: dict
|
1904 | 73e0328b | Iustin Pop | @return: a copy of the passed in beparams with missing keys filled
|
1905 | 73e0328b | Iustin Pop | from the cluster defaults
|
1906 | 73e0328b | Iustin Pop |
|
1907 | 73e0328b | Iustin Pop | """
|
1908 | 73e0328b | Iustin Pop | return FillDict(self.beparams.get(constants.PP_DEFAULT, {}), beparams) |
1909 | 5bf7b5cf | Iustin Pop | |
1910 | 5bf7b5cf | Iustin Pop | def FillBE(self, instance): |
1911 | 73e0328b | Iustin Pop | """Fill an instance's beparams dict with cluster defaults.
|
1912 | 5bf7b5cf | Iustin Pop |
|
1913 | a2a24f4c | Guido Trotter | @type instance: L{objects.Instance}
|
1914 | 5bf7b5cf | Iustin Pop | @param instance: the instance parameter to fill
|
1915 | 5bf7b5cf | Iustin Pop | @rtype: dict
|
1916 | 5bf7b5cf | Iustin Pop | @return: a copy of the instance's beparams with missing keys filled from
|
1917 | 5bf7b5cf | Iustin Pop | the cluster defaults
|
1918 | 5bf7b5cf | Iustin Pop |
|
1919 | 5bf7b5cf | Iustin Pop | """
|
1920 | 73e0328b | Iustin Pop | return self.SimpleFillBE(instance.beparams) |
1921 | 73e0328b | Iustin Pop | |
1922 | 73e0328b | Iustin Pop | def SimpleFillNIC(self, nicparams): |
1923 | 73e0328b | Iustin Pop | """Fill a given nicparams dict with cluster defaults.
|
1924 | 73e0328b | Iustin Pop |
|
1925 | 06596a60 | Guido Trotter | @type nicparams: dict
|
1926 | 06596a60 | Guido Trotter | @param nicparams: the dict to fill
|
1927 | 73e0328b | Iustin Pop | @rtype: dict
|
1928 | 73e0328b | Iustin Pop | @return: a copy of the passed in nicparams with missing keys filled
|
1929 | 73e0328b | Iustin Pop | from the cluster defaults
|
1930 | 73e0328b | Iustin Pop |
|
1931 | 73e0328b | Iustin Pop | """
|
1932 | 73e0328b | Iustin Pop | return FillDict(self.nicparams.get(constants.PP_DEFAULT, {}), nicparams) |
1933 | 5bf7b5cf | Iustin Pop | |
1934 | a5efec93 | Santi Raffa | def SimpleFillOS(self, os_name, |
1935 | a5efec93 | Santi Raffa | os_params_public, |
1936 | a5efec93 | Santi Raffa | os_params_private=None,
|
1937 | a5efec93 | Santi Raffa | os_params_secret=None):
|
1938 | 1bdcbbab | Iustin Pop | """Fill an instance's osparams dict with cluster defaults.
|
1939 | 1bdcbbab | Iustin Pop |
|
1940 | 1bdcbbab | Iustin Pop | @type os_name: string
|
1941 | 1bdcbbab | Iustin Pop | @param os_name: the OS name to use
|
1942 | a5efec93 | Santi Raffa | @type os_params_public: dict
|
1943 | a5efec93 | Santi Raffa | @param os_params_public: the dict to fill with default values
|
1944 | a5efec93 | Santi Raffa | @type os_params_private: dict
|
1945 | a5efec93 | Santi Raffa | @param os_params_private: the dict with private fields to fill
|
1946 | a5efec93 | Santi Raffa | with default values. Not passing this field
|
1947 | a5efec93 | Santi Raffa | results in no private fields being added to the
|
1948 | a5efec93 | Santi Raffa | return value. Private fields will be wrapped in
|
1949 | a5efec93 | Santi Raffa | L{Private} objects.
|
1950 | a5efec93 | Santi Raffa | @type os_params_secret: dict
|
1951 | a5efec93 | Santi Raffa | @param os_params_secret: the dict with secret fields to fill
|
1952 | a5efec93 | Santi Raffa | with default values. Not passing this field
|
1953 | a5efec93 | Santi Raffa | results in no secret fields being added to the
|
1954 | a5efec93 | Santi Raffa | return value. Private fields will be wrapped in
|
1955 | a5efec93 | Santi Raffa | L{Private} objects.
|
1956 | 1bdcbbab | Iustin Pop | @rtype: dict
|
1957 | 1bdcbbab | Iustin Pop | @return: a copy of the instance's osparams with missing keys filled from
|
1958 | a5efec93 | Santi Raffa | the cluster defaults. Private and secret parameters are not included
|
1959 | a5efec93 | Santi Raffa | unless the respective optional parameters are supplied.
|
1960 | 1bdcbbab | Iustin Pop |
|
1961 | 1bdcbbab | Iustin Pop | """
|
1962 | 1c4910f7 | Jose A. Lopes | if os_name is None: |
1963 | 1c4910f7 | Jose A. Lopes | name_only = None
|
1964 | 1c4910f7 | Jose A. Lopes | else:
|
1965 | 1c4910f7 | Jose A. Lopes | name_only = OS.GetName(os_name) |
1966 | a5efec93 | Santi Raffa | |
1967 | a5efec93 | Santi Raffa | defaults_base_public = self.osparams.get(name_only, {})
|
1968 | a5efec93 | Santi Raffa | defaults_public = FillDict(defaults_base_public, |
1969 | a5efec93 | Santi Raffa | self.osparams.get(os_name, {}))
|
1970 | a5efec93 | Santi Raffa | params_public = FillDict(defaults_public, os_params_public) |
1971 | a5efec93 | Santi Raffa | |
1972 | a5efec93 | Santi Raffa | if os_params_private is not None: |
1973 | a5efec93 | Santi Raffa | defaults_base_private = self.osparams_private_cluster.get(name_only, {})
|
1974 | a5efec93 | Santi Raffa | defaults_private = FillDict(defaults_base_private, |
1975 | a5efec93 | Santi Raffa | self.osparams_private_cluster.get(os_name,
|
1976 | a5efec93 | Santi Raffa | {})) |
1977 | a5efec93 | Santi Raffa | params_private = FillDict(defaults_private, os_params_private) |
1978 | a5efec93 | Santi Raffa | else:
|
1979 | a5efec93 | Santi Raffa | params_private = {} |
1980 | a5efec93 | Santi Raffa | |
1981 | a5efec93 | Santi Raffa | if os_params_secret is not None: |
1982 | a5efec93 | Santi Raffa | # There can't be default secret settings, so there's nothing to be done.
|
1983 | a5efec93 | Santi Raffa | params_secret = os_params_secret |
1984 | a5efec93 | Santi Raffa | else:
|
1985 | a5efec93 | Santi Raffa | params_secret = {} |
1986 | a5efec93 | Santi Raffa | |
1987 | a5efec93 | Santi Raffa | # Enforce that the set of keys be distinct:
|
1988 | a5efec93 | Santi Raffa | duplicate_keys = utils.GetRepeatedKeys(params_public, |
1989 | a5efec93 | Santi Raffa | params_private, |
1990 | a5efec93 | Santi Raffa | params_secret) |
1991 | a5efec93 | Santi Raffa | if not duplicate_keys: |
1992 | a5efec93 | Santi Raffa | |
1993 | a5efec93 | Santi Raffa | # Actually update them:
|
1994 | a5efec93 | Santi Raffa | params_public.update(params_private) |
1995 | a5efec93 | Santi Raffa | params_public.update(params_secret) |
1996 | a5efec93 | Santi Raffa | |
1997 | a5efec93 | Santi Raffa | return params_public
|
1998 | a5efec93 | Santi Raffa | |
1999 | a5efec93 | Santi Raffa | else:
|
2000 | a5efec93 | Santi Raffa | |
2001 | a5efec93 | Santi Raffa | def formatter(keys): |
2002 | a5efec93 | Santi Raffa | return utils.CommaJoin(sorted(map(repr, keys))) if keys else "(none)" |
2003 | a5efec93 | Santi Raffa | |
2004 | a5efec93 | Santi Raffa | #Lose the values.
|
2005 | a5efec93 | Santi Raffa | params_public = set(params_public)
|
2006 | a5efec93 | Santi Raffa | params_private = set(params_private)
|
2007 | a5efec93 | Santi Raffa | params_secret = set(params_secret)
|
2008 | a5efec93 | Santi Raffa | |
2009 | a5efec93 | Santi Raffa | msg = """Cannot assign multiple values to OS parameters.
|
2010 | a5efec93 | Santi Raffa |
|
2011 | a5efec93 | Santi Raffa | Conflicting OS parameters that would have been set by this operation:
|
2012 | a5efec93 | Santi Raffa | - at public visibility: {public}
|
2013 | a5efec93 | Santi Raffa | - at private visibility: {private}
|
2014 | a5efec93 | Santi Raffa | - at secret visibility: {secret}
|
2015 | a5efec93 | Santi Raffa | """.format(dupes=formatter(duplicate_keys),
|
2016 | a5efec93 | Santi Raffa | public=formatter(params_public & duplicate_keys), |
2017 | a5efec93 | Santi Raffa | private=formatter(params_private & duplicate_keys), |
2018 | a5efec93 | Santi Raffa | secret=formatter(params_secret & duplicate_keys)) |
2019 | a5efec93 | Santi Raffa | raise errors.OpPrereqError(msg)
|
2020 | 1bdcbbab | Iustin Pop | |
2021 | 2da9f556 | Renรฉ Nussbaumer | @staticmethod
|
2022 | 2da9f556 | Renรฉ Nussbaumer | def SimpleFillHvState(hv_state): |
2023 | 2da9f556 | Renรฉ Nussbaumer | """Fill an hv_state sub dict with cluster defaults.
|
2024 | 2da9f556 | Renรฉ Nussbaumer |
|
2025 | 2da9f556 | Renรฉ Nussbaumer | """
|
2026 | 2da9f556 | Renรฉ Nussbaumer | return FillDict(constants.HVST_DEFAULTS, hv_state)
|
2027 | 2da9f556 | Renรฉ Nussbaumer | |
2028 | 2da9f556 | Renรฉ Nussbaumer | @staticmethod
|
2029 | 2da9f556 | Renรฉ Nussbaumer | def SimpleFillDiskState(disk_state): |
2030 | 2da9f556 | Renรฉ Nussbaumer | """Fill an disk_state sub dict with cluster defaults.
|
2031 | 2da9f556 | Renรฉ Nussbaumer |
|
2032 | 2da9f556 | Renรฉ Nussbaumer | """
|
2033 | 2da9f556 | Renรฉ Nussbaumer | return FillDict(constants.DS_DEFAULTS, disk_state)
|
2034 | 2da9f556 | Renรฉ Nussbaumer | |
2035 | 095e71aa | Renรฉ Nussbaumer | def FillND(self, node, nodegroup): |
2036 | ce523de1 | Michael Hanselmann | """Return filled out ndparams for L{objects.NodeGroup} and L{objects.Node}
|
2037 | 095e71aa | Renรฉ Nussbaumer |
|
2038 | 095e71aa | Renรฉ Nussbaumer | @type node: L{objects.Node}
|
2039 | 095e71aa | Renรฉ Nussbaumer | @param node: A Node object to fill
|
2040 | 095e71aa | Renรฉ Nussbaumer | @type nodegroup: L{objects.NodeGroup}
|
2041 | 095e71aa | Renรฉ Nussbaumer | @param nodegroup: A Node object to fill
|
2042 | 095e71aa | Renรฉ Nussbaumer | @return a copy of the node's ndparams with defaults filled
|
2043 | 095e71aa | Renรฉ Nussbaumer |
|
2044 | 095e71aa | Renรฉ Nussbaumer | """
|
2045 | 095e71aa | Renรฉ Nussbaumer | return self.SimpleFillND(nodegroup.FillND(node)) |
2046 | 095e71aa | Renรฉ Nussbaumer | |
2047 | 6b2a2942 | Petr Pudlak | def FillNDGroup(self, nodegroup): |
2048 | 6b2a2942 | Petr Pudlak | """Return filled out ndparams for just L{objects.NodeGroup}
|
2049 | 6b2a2942 | Petr Pudlak |
|
2050 | 6b2a2942 | Petr Pudlak | @type nodegroup: L{objects.NodeGroup}
|
2051 | 6b2a2942 | Petr Pudlak | @param nodegroup: A Node object to fill
|
2052 | 6b2a2942 | Petr Pudlak | @return a copy of the node group's ndparams with defaults filled
|
2053 | 6b2a2942 | Petr Pudlak |
|
2054 | 6b2a2942 | Petr Pudlak | """
|
2055 | 6b2a2942 | Petr Pudlak | return self.SimpleFillND(nodegroup.SimpleFillND({})) |
2056 | 6b2a2942 | Petr Pudlak | |
2057 | 095e71aa | Renรฉ Nussbaumer | def SimpleFillND(self, ndparams): |
2058 | 095e71aa | Renรฉ Nussbaumer | """Fill a given ndparams dict with defaults.
|
2059 | 095e71aa | Renรฉ Nussbaumer |
|
2060 | 095e71aa | Renรฉ Nussbaumer | @type ndparams: dict
|
2061 | 095e71aa | Renรฉ Nussbaumer | @param ndparams: the dict to fill
|
2062 | 095e71aa | Renรฉ Nussbaumer | @rtype: dict
|
2063 | 095e71aa | Renรฉ Nussbaumer | @return: a copy of the passed in ndparams with missing keys filled
|
2064 | 095e71aa | Renรฉ Nussbaumer | from the cluster defaults
|
2065 | 095e71aa | Renรฉ Nussbaumer |
|
2066 | 095e71aa | Renรฉ Nussbaumer | """
|
2067 | 095e71aa | Renรฉ Nussbaumer | return FillDict(self.ndparams, ndparams) |
2068 | 095e71aa | Renรฉ Nussbaumer | |
2069 | 918eb80b | Agata Murawska | def SimpleFillIPolicy(self, ipolicy): |
2070 | 918eb80b | Agata Murawska | """ Fill instance policy dict with defaults.
|
2071 | 918eb80b | Agata Murawska |
|
2072 | 918eb80b | Agata Murawska | @type ipolicy: dict
|
2073 | 918eb80b | Agata Murawska | @param ipolicy: the dict to fill
|
2074 | 918eb80b | Agata Murawska | @rtype: dict
|
2075 | 918eb80b | Agata Murawska | @return: a copy of passed ipolicy with missing keys filled from
|
2076 | 918eb80b | Agata Murawska | the cluster defaults
|
2077 | 918eb80b | Agata Murawska |
|
2078 | 918eb80b | Agata Murawska | """
|
2079 | 2cc673a3 | Iustin Pop | return FillIPolicy(self.ipolicy, ipolicy) |
2080 | 918eb80b | Agata Murawska | |
2081 | ebe93784 | Helga Velroyen | def IsDiskTemplateEnabled(self, disk_template): |
2082 | ebe93784 | Helga Velroyen | """Checks if a particular disk template is enabled.
|
2083 | ebe93784 | Helga Velroyen |
|
2084 | ebe93784 | Helga Velroyen | """
|
2085 | ebe93784 | Helga Velroyen | return utils.storage.IsDiskTemplateEnabled(
|
2086 | ebe93784 | Helga Velroyen | disk_template, self.enabled_disk_templates)
|
2087 | ebe93784 | Helga Velroyen | |
2088 | ebe93784 | Helga Velroyen | def IsFileStorageEnabled(self): |
2089 | ebe93784 | Helga Velroyen | """Checks if file storage is enabled.
|
2090 | ebe93784 | Helga Velroyen |
|
2091 | ebe93784 | Helga Velroyen | """
|
2092 | ebe93784 | Helga Velroyen | return utils.storage.IsFileStorageEnabled(self.enabled_disk_templates) |
2093 | ebe93784 | Helga Velroyen | |
2094 | ebe93784 | Helga Velroyen | def IsSharedFileStorageEnabled(self): |
2095 | ebe93784 | Helga Velroyen | """Checks if shared file storage is enabled.
|
2096 | ebe93784 | Helga Velroyen |
|
2097 | ebe93784 | Helga Velroyen | """
|
2098 | ebe93784 | Helga Velroyen | return utils.storage.IsSharedFileStorageEnabled(
|
2099 | ebe93784 | Helga Velroyen | self.enabled_disk_templates)
|
2100 | ebe93784 | Helga Velroyen | |
2101 | 5c947f38 | Iustin Pop | |
2102 | 96acbc09 | Michael Hanselmann | class BlockDevStatus(ConfigObject): |
2103 | 96acbc09 | Michael Hanselmann | """Config object representing the status of a block device."""
|
2104 | 96acbc09 | Michael Hanselmann | __slots__ = [ |
2105 | 96acbc09 | Michael Hanselmann | "dev_path",
|
2106 | 96acbc09 | Michael Hanselmann | "major",
|
2107 | 96acbc09 | Michael Hanselmann | "minor",
|
2108 | 96acbc09 | Michael Hanselmann | "sync_percent",
|
2109 | 96acbc09 | Michael Hanselmann | "estimated_time",
|
2110 | 96acbc09 | Michael Hanselmann | "is_degraded",
|
2111 | f208978a | Michael Hanselmann | "ldisk_status",
|
2112 | 96acbc09 | Michael Hanselmann | ] |
2113 | 96acbc09 | Michael Hanselmann | |
2114 | 96acbc09 | Michael Hanselmann | |
2115 | 2d76b580 | Michael Hanselmann | class ImportExportStatus(ConfigObject): |
2116 | 2d76b580 | Michael Hanselmann | """Config object representing the status of an import or export."""
|
2117 | 2d76b580 | Michael Hanselmann | __slots__ = [ |
2118 | 2d76b580 | Michael Hanselmann | "recent_output",
|
2119 | 2d76b580 | Michael Hanselmann | "listen_port",
|
2120 | 2d76b580 | Michael Hanselmann | "connected",
|
2121 | c08d76f5 | Michael Hanselmann | "progress_mbytes",
|
2122 | c08d76f5 | Michael Hanselmann | "progress_throughput",
|
2123 | c08d76f5 | Michael Hanselmann | "progress_eta",
|
2124 | c08d76f5 | Michael Hanselmann | "progress_percent",
|
2125 | 2d76b580 | Michael Hanselmann | "exit_status",
|
2126 | 2d76b580 | Michael Hanselmann | "error_message",
|
2127 | 2d76b580 | Michael Hanselmann | ] + _TIMESTAMPS |
2128 | 2d76b580 | Michael Hanselmann | |
2129 | 2d76b580 | Michael Hanselmann | |
2130 | eb630f50 | Michael Hanselmann | class ImportExportOptions(ConfigObject): |
2131 | eb630f50 | Michael Hanselmann | """Options for import/export daemon
|
2132 | eb630f50 | Michael Hanselmann |
|
2133 | eb630f50 | Michael Hanselmann | @ivar key_name: X509 key name (None for cluster certificate)
|
2134 | eb630f50 | Michael Hanselmann | @ivar ca_pem: Remote peer CA in PEM format (None for cluster certificate)
|
2135 | a5310c2a | Michael Hanselmann | @ivar compress: Compression method (one of L{constants.IEC_ALL})
|
2136 | af1d39b1 | Michael Hanselmann | @ivar magic: Used to ensure the connection goes to the right disk
|
2137 | 855d2fc7 | Michael Hanselmann | @ivar ipv6: Whether to use IPv6
|
2138 | 4478301b | Michael Hanselmann | @ivar connect_timeout: Number of seconds for establishing connection
|
2139 | eb630f50 | Michael Hanselmann |
|
2140 | eb630f50 | Michael Hanselmann | """
|
2141 | eb630f50 | Michael Hanselmann | __slots__ = [ |
2142 | eb630f50 | Michael Hanselmann | "key_name",
|
2143 | eb630f50 | Michael Hanselmann | "ca_pem",
|
2144 | a5310c2a | Michael Hanselmann | "compress",
|
2145 | af1d39b1 | Michael Hanselmann | "magic",
|
2146 | 855d2fc7 | Michael Hanselmann | "ipv6",
|
2147 | 4478301b | Michael Hanselmann | "connect_timeout",
|
2148 | eb630f50 | Michael Hanselmann | ] |
2149 | eb630f50 | Michael Hanselmann | |
2150 | eb630f50 | Michael Hanselmann | |
2151 | 18d750b9 | Guido Trotter | class ConfdRequest(ConfigObject): |
2152 | 18d750b9 | Guido Trotter | """Object holding a confd request.
|
2153 | 18d750b9 | Guido Trotter |
|
2154 | 18d750b9 | Guido Trotter | @ivar protocol: confd protocol version
|
2155 | 18d750b9 | Guido Trotter | @ivar type: confd query type
|
2156 | 18d750b9 | Guido Trotter | @ivar query: query request
|
2157 | 18d750b9 | Guido Trotter | @ivar rsalt: requested reply salt
|
2158 | 18d750b9 | Guido Trotter |
|
2159 | 18d750b9 | Guido Trotter | """
|
2160 | 18d750b9 | Guido Trotter | __slots__ = [ |
2161 | 18d750b9 | Guido Trotter | "protocol",
|
2162 | 18d750b9 | Guido Trotter | "type",
|
2163 | 18d750b9 | Guido Trotter | "query",
|
2164 | 18d750b9 | Guido Trotter | "rsalt",
|
2165 | 18d750b9 | Guido Trotter | ] |
2166 | 18d750b9 | Guido Trotter | |
2167 | 18d750b9 | Guido Trotter | |
2168 | 18d750b9 | Guido Trotter | class ConfdReply(ConfigObject): |
2169 | 18d750b9 | Guido Trotter | """Object holding a confd reply.
|
2170 | 18d750b9 | Guido Trotter |
|
2171 | 18d750b9 | Guido Trotter | @ivar protocol: confd protocol version
|
2172 | 18d750b9 | Guido Trotter | @ivar status: reply status code (ok, error)
|
2173 | 18d750b9 | Guido Trotter | @ivar answer: confd query reply
|
2174 | 18d750b9 | Guido Trotter | @ivar serial: configuration serial number
|
2175 | 18d750b9 | Guido Trotter |
|
2176 | 18d750b9 | Guido Trotter | """
|
2177 | 18d750b9 | Guido Trotter | __slots__ = [ |
2178 | 18d750b9 | Guido Trotter | "protocol",
|
2179 | 18d750b9 | Guido Trotter | "status",
|
2180 | 18d750b9 | Guido Trotter | "answer",
|
2181 | 18d750b9 | Guido Trotter | "serial",
|
2182 | 18d750b9 | Guido Trotter | ] |
2183 | 18d750b9 | Guido Trotter | |
2184 | 18d750b9 | Guido Trotter | |
2185 | 707f23b5 | Michael Hanselmann | class QueryFieldDefinition(ConfigObject): |
2186 | 707f23b5 | Michael Hanselmann | """Object holding a query field definition.
|
2187 | 707f23b5 | Michael Hanselmann |
|
2188 | 24d6d3e2 | Michael Hanselmann | @ivar name: Field name
|
2189 | 707f23b5 | Michael Hanselmann | @ivar title: Human-readable title
|
2190 | 707f23b5 | Michael Hanselmann | @ivar kind: Field type
|
2191 | 1ae17369 | Michael Hanselmann | @ivar doc: Human-readable description
|
2192 | 707f23b5 | Michael Hanselmann |
|
2193 | 707f23b5 | Michael Hanselmann | """
|
2194 | 707f23b5 | Michael Hanselmann | __slots__ = [ |
2195 | 707f23b5 | Michael Hanselmann | "name",
|
2196 | 707f23b5 | Michael Hanselmann | "title",
|
2197 | 707f23b5 | Michael Hanselmann | "kind",
|
2198 | 1ae17369 | Michael Hanselmann | "doc",
|
2199 | 707f23b5 | Michael Hanselmann | ] |
2200 | 707f23b5 | Michael Hanselmann | |
2201 | 707f23b5 | Michael Hanselmann | |
2202 | 0538c375 | Michael Hanselmann | class _QueryResponseBase(ConfigObject): |
2203 | 0538c375 | Michael Hanselmann | __slots__ = [ |
2204 | 0538c375 | Michael Hanselmann | "fields",
|
2205 | 0538c375 | Michael Hanselmann | ] |
2206 | 0538c375 | Michael Hanselmann | |
2207 | a5efec93 | Santi Raffa | def ToDict(self, _with_private=False): |
2208 | 0538c375 | Michael Hanselmann | """Custom function for serializing.
|
2209 | 0538c375 | Michael Hanselmann |
|
2210 | 0538c375 | Michael Hanselmann | """
|
2211 | 0538c375 | Michael Hanselmann | mydict = super(_QueryResponseBase, self).ToDict() |
2212 | fe502d25 | Iustin Pop | mydict["fields"] = outils.ContainerToDicts(mydict["fields"]) |
2213 | 0538c375 | Michael Hanselmann | return mydict
|
2214 | 0538c375 | Michael Hanselmann | |
2215 | 0538c375 | Michael Hanselmann | @classmethod
|
2216 | 0538c375 | Michael Hanselmann | def FromDict(cls, val): |
2217 | 0538c375 | Michael Hanselmann | """Custom function for de-serializing.
|
2218 | 0538c375 | Michael Hanselmann |
|
2219 | 0538c375 | Michael Hanselmann | """
|
2220 | 0538c375 | Michael Hanselmann | obj = super(_QueryResponseBase, cls).FromDict(val)
|
2221 | 473ab806 | Michael Hanselmann | obj.fields = \ |
2222 | fe502d25 | Iustin Pop | outils.ContainerFromDicts(obj.fields, list, QueryFieldDefinition)
|
2223 | 0538c375 | Michael Hanselmann | return obj
|
2224 | 0538c375 | Michael Hanselmann | |
2225 | 0538c375 | Michael Hanselmann | |
2226 | 0538c375 | Michael Hanselmann | class QueryResponse(_QueryResponseBase): |
2227 | 24d6d3e2 | Michael Hanselmann | """Object holding the response to a query.
|
2228 | 24d6d3e2 | Michael Hanselmann |
|
2229 | 24d6d3e2 | Michael Hanselmann | @ivar fields: List of L{QueryFieldDefinition} objects
|
2230 | 24d6d3e2 | Michael Hanselmann | @ivar data: Requested data
|
2231 | 24d6d3e2 | Michael Hanselmann |
|
2232 | 24d6d3e2 | Michael Hanselmann | """
|
2233 | 24d6d3e2 | Michael Hanselmann | __slots__ = [ |
2234 | 24d6d3e2 | Michael Hanselmann | "data",
|
2235 | 24d6d3e2 | Michael Hanselmann | ] |
2236 | 24d6d3e2 | Michael Hanselmann | |
2237 | 24d6d3e2 | Michael Hanselmann | |
2238 | 24d6d3e2 | Michael Hanselmann | class QueryFieldsRequest(ConfigObject): |
2239 | 24d6d3e2 | Michael Hanselmann | """Object holding a request for querying available fields.
|
2240 | 24d6d3e2 | Michael Hanselmann |
|
2241 | 24d6d3e2 | Michael Hanselmann | """
|
2242 | 24d6d3e2 | Michael Hanselmann | __slots__ = [ |
2243 | 24d6d3e2 | Michael Hanselmann | "what",
|
2244 | 24d6d3e2 | Michael Hanselmann | "fields",
|
2245 | 24d6d3e2 | Michael Hanselmann | ] |
2246 | 24d6d3e2 | Michael Hanselmann | |
2247 | 24d6d3e2 | Michael Hanselmann | |
2248 | 0538c375 | Michael Hanselmann | class QueryFieldsResponse(_QueryResponseBase): |
2249 | 24d6d3e2 | Michael Hanselmann | """Object holding the response to a query for fields.
|
2250 | 24d6d3e2 | Michael Hanselmann |
|
2251 | 24d6d3e2 | Michael Hanselmann | @ivar fields: List of L{QueryFieldDefinition} objects
|
2252 | 24d6d3e2 | Michael Hanselmann |
|
2253 | 24d6d3e2 | Michael Hanselmann | """
|
2254 | 5ae4945a | Iustin Pop | __slots__ = [] |
2255 | 24d6d3e2 | Michael Hanselmann | |
2256 | 24d6d3e2 | Michael Hanselmann | |
2257 | 6a1434d7 | Andrea Spadaccini | class MigrationStatus(ConfigObject): |
2258 | 6a1434d7 | Andrea Spadaccini | """Object holding the status of a migration.
|
2259 | 6a1434d7 | Andrea Spadaccini |
|
2260 | 6a1434d7 | Andrea Spadaccini | """
|
2261 | 6a1434d7 | Andrea Spadaccini | __slots__ = [ |
2262 | 6a1434d7 | Andrea Spadaccini | "status",
|
2263 | 6a1434d7 | Andrea Spadaccini | "transferred_ram",
|
2264 | 6a1434d7 | Andrea Spadaccini | "total_ram",
|
2265 | 6a1434d7 | Andrea Spadaccini | ] |
2266 | 6a1434d7 | Andrea Spadaccini | |
2267 | 6a1434d7 | Andrea Spadaccini | |
2268 | 25ce3ec4 | Michael Hanselmann | class InstanceConsole(ConfigObject): |
2269 | 25ce3ec4 | Michael Hanselmann | """Object describing how to access the console of an instance.
|
2270 | 25ce3ec4 | Michael Hanselmann |
|
2271 | 25ce3ec4 | Michael Hanselmann | """
|
2272 | 25ce3ec4 | Michael Hanselmann | __slots__ = [ |
2273 | 25ce3ec4 | Michael Hanselmann | "instance",
|
2274 | 25ce3ec4 | Michael Hanselmann | "kind",
|
2275 | 25ce3ec4 | Michael Hanselmann | "message",
|
2276 | 25ce3ec4 | Michael Hanselmann | "host",
|
2277 | 25ce3ec4 | Michael Hanselmann | "port",
|
2278 | 25ce3ec4 | Michael Hanselmann | "user",
|
2279 | 25ce3ec4 | Michael Hanselmann | "command",
|
2280 | 25ce3ec4 | Michael Hanselmann | "display",
|
2281 | 25ce3ec4 | Michael Hanselmann | ] |
2282 | 25ce3ec4 | Michael Hanselmann | |
2283 | 25ce3ec4 | Michael Hanselmann | def Validate(self): |
2284 | 25ce3ec4 | Michael Hanselmann | """Validates contents of this object.
|
2285 | 25ce3ec4 | Michael Hanselmann |
|
2286 | 25ce3ec4 | Michael Hanselmann | """
|
2287 | 25ce3ec4 | Michael Hanselmann | assert self.kind in constants.CONS_ALL, "Unknown console type" |
2288 | 25ce3ec4 | Michael Hanselmann | assert self.instance, "Missing instance name" |
2289 | 4d2cdb5a | Andrea Spadaccini | assert self.message or self.kind in [constants.CONS_SSH, |
2290 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_SPICE, |
2291 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_VNC] |
2292 | 25ce3ec4 | Michael Hanselmann | assert self.host or self.kind == constants.CONS_MESSAGE |
2293 | 25ce3ec4 | Michael Hanselmann | assert self.port or self.kind in [constants.CONS_MESSAGE, |
2294 | 25ce3ec4 | Michael Hanselmann | constants.CONS_SSH] |
2295 | 25ce3ec4 | Michael Hanselmann | assert self.user or self.kind in [constants.CONS_MESSAGE, |
2296 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_SPICE, |
2297 | 25ce3ec4 | Michael Hanselmann | constants.CONS_VNC] |
2298 | 25ce3ec4 | Michael Hanselmann | assert self.command or self.kind in [constants.CONS_MESSAGE, |
2299 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_SPICE, |
2300 | 25ce3ec4 | Michael Hanselmann | constants.CONS_VNC] |
2301 | 25ce3ec4 | Michael Hanselmann | assert self.display or self.kind in [constants.CONS_MESSAGE, |
2302 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_SPICE, |
2303 | 25ce3ec4 | Michael Hanselmann | constants.CONS_SSH] |
2304 | 25ce3ec4 | Michael Hanselmann | |
2305 | 25ce3ec4 | Michael Hanselmann | |
2306 | 8140e24f | Dimitris Aragiorgis | class Network(TaggableObject): |
2307 | eaa4c57c | Dimitris Aragiorgis | """Object representing a network definition for ganeti.
|
2308 | eaa4c57c | Dimitris Aragiorgis |
|
2309 | eaa4c57c | Dimitris Aragiorgis | """
|
2310 | eaa4c57c | Dimitris Aragiorgis | __slots__ = [ |
2311 | eaa4c57c | Dimitris Aragiorgis | "name",
|
2312 | eaa4c57c | Dimitris Aragiorgis | "serial_no",
|
2313 | eaa4c57c | Dimitris Aragiorgis | "mac_prefix",
|
2314 | eaa4c57c | Dimitris Aragiorgis | "network",
|
2315 | eaa4c57c | Dimitris Aragiorgis | "network6",
|
2316 | eaa4c57c | Dimitris Aragiorgis | "gateway",
|
2317 | eaa4c57c | Dimitris Aragiorgis | "gateway6",
|
2318 | eaa4c57c | Dimitris Aragiorgis | "reservations",
|
2319 | eaa4c57c | Dimitris Aragiorgis | "ext_reservations",
|
2320 | eaa4c57c | Dimitris Aragiorgis | ] + _TIMESTAMPS + _UUID |
2321 | eaa4c57c | Dimitris Aragiorgis | |
2322 | 7e8f03e3 | Dimitris Aragiorgis | def HooksDict(self, prefix=""): |
2323 | d89168ff | Guido Trotter | """Export a dictionary used by hooks with a network's information.
|
2324 | d89168ff | Guido Trotter |
|
2325 | d89168ff | Guido Trotter | @type prefix: String
|
2326 | d89168ff | Guido Trotter | @param prefix: Prefix to prepend to the dict entries
|
2327 | d89168ff | Guido Trotter |
|
2328 | d89168ff | Guido Trotter | """
|
2329 | d89168ff | Guido Trotter | result = { |
2330 | 7e8f03e3 | Dimitris Aragiorgis | "%sNETWORK_NAME" % prefix: self.name, |
2331 | d89168ff | Guido Trotter | "%sNETWORK_UUID" % prefix: self.uuid, |
2332 | 5a76adf7 | Dimitris Aragiorgis | "%sNETWORK_TAGS" % prefix: " ".join(self.GetTags()), |
2333 | d89168ff | Guido Trotter | } |
2334 | d89168ff | Guido Trotter | if self.network: |
2335 | d89168ff | Guido Trotter | result["%sNETWORK_SUBNET" % prefix] = self.network |
2336 | d89168ff | Guido Trotter | if self.gateway: |
2337 | d89168ff | Guido Trotter | result["%sNETWORK_GATEWAY" % prefix] = self.gateway |
2338 | d89168ff | Guido Trotter | if self.network6: |
2339 | d89168ff | Guido Trotter | result["%sNETWORK_SUBNET6" % prefix] = self.network6 |
2340 | d89168ff | Guido Trotter | if self.gateway6: |
2341 | d89168ff | Guido Trotter | result["%sNETWORK_GATEWAY6" % prefix] = self.gateway6 |
2342 | d89168ff | Guido Trotter | if self.mac_prefix: |
2343 | d89168ff | Guido Trotter | result["%sNETWORK_MAC_PREFIX" % prefix] = self.mac_prefix |
2344 | d89168ff | Guido Trotter | |
2345 | d89168ff | Guido Trotter | return result
|
2346 | d89168ff | Guido Trotter | |
2347 | 5cfa6c37 | Dimitris Aragiorgis | @classmethod
|
2348 | 5cfa6c37 | Dimitris Aragiorgis | def FromDict(cls, val): |
2349 | 5cfa6c37 | Dimitris Aragiorgis | """Custom function for networks.
|
2350 | 5cfa6c37 | Dimitris Aragiorgis |
|
2351 | 48616625 | Dimitris Aragiorgis | Remove deprecated network_type and family.
|
2352 | 5cfa6c37 | Dimitris Aragiorgis |
|
2353 | 5cfa6c37 | Dimitris Aragiorgis | """
|
2354 | 5cfa6c37 | Dimitris Aragiorgis | if "network_type" in val: |
2355 | 5cfa6c37 | Dimitris Aragiorgis | del val["network_type"] |
2356 | 48616625 | Dimitris Aragiorgis | if "family" in val: |
2357 | 48616625 | Dimitris Aragiorgis | del val["family"] |
2358 | 5cfa6c37 | Dimitris Aragiorgis | obj = super(Network, cls).FromDict(val)
|
2359 | 5cfa6c37 | Dimitris Aragiorgis | return obj
|
2360 | 5cfa6c37 | Dimitris Aragiorgis | |
2361 | eaa4c57c | Dimitris Aragiorgis | |
2362 | 523170de | Dimitris Aragiorgis | # need to inherit object in order to use super()
|
2363 | 523170de | Dimitris Aragiorgis | class SerializableConfigParser(ConfigParser.SafeConfigParser, object): |
2364 | a8083063 | Iustin Pop | """Simple wrapper over ConfigParse that allows serialization.
|
2365 | a8083063 | Iustin Pop |
|
2366 | a8083063 | Iustin Pop | This class is basically ConfigParser.SafeConfigParser with two
|
2367 | a8083063 | Iustin Pop | additional methods that allow it to serialize/unserialize to/from a
|
2368 | a8083063 | Iustin Pop | buffer.
|
2369 | a8083063 | Iustin Pop |
|
2370 | a8083063 | Iustin Pop | """
|
2371 | a8083063 | Iustin Pop | def Dumps(self): |
2372 | a8083063 | Iustin Pop | """Dump this instance and return the string representation."""
|
2373 | a8083063 | Iustin Pop | buf = StringIO() |
2374 | a8083063 | Iustin Pop | self.write(buf)
|
2375 | a8083063 | Iustin Pop | return buf.getvalue()
|
2376 | a8083063 | Iustin Pop | |
2377 | b39bf4bb | Guido Trotter | @classmethod
|
2378 | b39bf4bb | Guido Trotter | def Loads(cls, data): |
2379 | a8083063 | Iustin Pop | """Load data from a string."""
|
2380 | a8083063 | Iustin Pop | buf = StringIO(data) |
2381 | b39bf4bb | Guido Trotter | cfp = cls() |
2382 | a8083063 | Iustin Pop | cfp.readfp(buf) |
2383 | a8083063 | Iustin Pop | return cfp
|
2384 | 59726e15 | Bernardo Dal Seno | |
2385 | 523170de | Dimitris Aragiorgis | def get(self, section, option, **kwargs): |
2386 | 523170de | Dimitris Aragiorgis | value = None
|
2387 | 523170de | Dimitris Aragiorgis | try:
|
2388 | 523170de | Dimitris Aragiorgis | value = super(SerializableConfigParser, self).get(section, option, |
2389 | 523170de | Dimitris Aragiorgis | **kwargs) |
2390 | 523170de | Dimitris Aragiorgis | if value.lower() == constants.VALUE_NONE:
|
2391 | 523170de | Dimitris Aragiorgis | value = None
|
2392 | 523170de | Dimitris Aragiorgis | except ConfigParser.NoOptionError:
|
2393 | ad55b2d4 | Klaus Aehlig | r = re.compile(r"(disk|nic)\d+_name|nic\d+_(network|vlan)")
|
2394 | 523170de | Dimitris Aragiorgis | match = r.match(option) |
2395 | 523170de | Dimitris Aragiorgis | if match:
|
2396 | 523170de | Dimitris Aragiorgis | pass
|
2397 | 523170de | Dimitris Aragiorgis | else:
|
2398 | 523170de | Dimitris Aragiorgis | raise
|
2399 | 523170de | Dimitris Aragiorgis | |
2400 | 523170de | Dimitris Aragiorgis | return value
|
2401 | 523170de | Dimitris Aragiorgis | |
2402 | 59726e15 | Bernardo Dal Seno | |
2403 | 59726e15 | Bernardo Dal Seno | class LvmPvInfo(ConfigObject): |
2404 | 59726e15 | Bernardo Dal Seno | """Information about an LVM physical volume (PV).
|
2405 | 59726e15 | Bernardo Dal Seno |
|
2406 | 59726e15 | Bernardo Dal Seno | @type name: string
|
2407 | 59726e15 | Bernardo Dal Seno | @ivar name: name of the PV
|
2408 | 59726e15 | Bernardo Dal Seno | @type vg_name: string
|
2409 | 59726e15 | Bernardo Dal Seno | @ivar vg_name: name of the volume group containing the PV
|
2410 | 59726e15 | Bernardo Dal Seno | @type size: float
|
2411 | 59726e15 | Bernardo Dal Seno | @ivar size: size of the PV in MiB
|
2412 | 59726e15 | Bernardo Dal Seno | @type free: float
|
2413 | 59726e15 | Bernardo Dal Seno | @ivar free: free space in the PV, in MiB
|
2414 | 59726e15 | Bernardo Dal Seno | @type attributes: string
|
2415 | 59726e15 | Bernardo Dal Seno | @ivar attributes: PV attributes
|
2416 | b496abdb | Bernardo Dal Seno | @type lv_list: list of strings
|
2417 | b496abdb | Bernardo Dal Seno | @ivar lv_list: names of the LVs hosted on the PV
|
2418 | 59726e15 | Bernardo Dal Seno | """
|
2419 | 59726e15 | Bernardo Dal Seno | __slots__ = [ |
2420 | 59726e15 | Bernardo Dal Seno | "name",
|
2421 | 59726e15 | Bernardo Dal Seno | "vg_name",
|
2422 | 59726e15 | Bernardo Dal Seno | "size",
|
2423 | 59726e15 | Bernardo Dal Seno | "free",
|
2424 | 59726e15 | Bernardo Dal Seno | "attributes",
|
2425 | b496abdb | Bernardo Dal Seno | "lv_list"
|
2426 | 59726e15 | Bernardo Dal Seno | ] |
2427 | 59726e15 | Bernardo Dal Seno | |
2428 | 59726e15 | Bernardo Dal Seno | def IsEmpty(self): |
2429 | 59726e15 | Bernardo Dal Seno | """Is this PV empty?
|
2430 | 59726e15 | Bernardo Dal Seno |
|
2431 | 59726e15 | Bernardo Dal Seno | """
|
2432 | 59726e15 | Bernardo Dal Seno | return self.size <= (self.free + 1) |
2433 | 59726e15 | Bernardo Dal Seno | |
2434 | 59726e15 | Bernardo Dal Seno | def IsAllocatable(self): |
2435 | 59726e15 | Bernardo Dal Seno | """Is this PV allocatable?
|
2436 | 59726e15 | Bernardo Dal Seno |
|
2437 | 59726e15 | Bernardo Dal Seno | """
|
2438 | 59726e15 | Bernardo Dal Seno | return ("a" in self.attributes) |