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2 | a8083063 | Iustin Pop | #
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3 | a8083063 | Iustin Pop | |
4 | 473d87a3 | Iustin Pop | # Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 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 | a8083063 | Iustin Pop | |
51 | f4c9af7a | Guido Trotter | from socket import AF_INET |
52 | f4c9af7a | Guido Trotter | |
53 | a8083063 | Iustin Pop | |
54 | a8083063 | Iustin Pop | __all__ = ["ConfigObject", "ConfigData", "NIC", "Disk", "Instance", |
55 | eaa4c57c | Dimitris Aragiorgis | "OS", "Node", "NodeGroup", "Cluster", "FillDict", "Network"] |
56 | a8083063 | Iustin Pop | |
57 | d693c864 | Iustin Pop | _TIMESTAMPS = ["ctime", "mtime"] |
58 | e1dcc53a | Iustin Pop | _UUID = ["uuid"]
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59 | 96acbc09 | Michael Hanselmann | |
60 | 8d8d650c | Michael Hanselmann | |
61 | e11ddf13 | Iustin Pop | def FillDict(defaults_dict, custom_dict, skip_keys=None): |
62 | 29921401 | Iustin Pop | """Basic function to apply settings on top a default dict.
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63 | abe609b2 | Guido Trotter |
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64 | 29921401 | Iustin Pop | @type defaults_dict: dict
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65 | 29921401 | Iustin Pop | @param defaults_dict: dictionary holding the default values
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66 | 29921401 | Iustin Pop | @type custom_dict: dict
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67 | 29921401 | Iustin Pop | @param custom_dict: dictionary holding customized value
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68 | 7736a5f2 | Iustin Pop | @type skip_keys: list
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69 | 7736a5f2 | Iustin Pop | @param skip_keys: which keys not to fill
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70 | 29921401 | Iustin Pop | @rtype: dict
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71 | 29921401 | Iustin Pop | @return: dict with the 'full' values
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72 | abe609b2 | Guido Trotter |
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73 | 29921401 | Iustin Pop | """
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74 | 29921401 | Iustin Pop | ret_dict = copy.deepcopy(defaults_dict) |
75 | 29921401 | Iustin Pop | ret_dict.update(custom_dict) |
76 | e11ddf13 | Iustin Pop | if skip_keys:
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77 | e11ddf13 | Iustin Pop | for k in skip_keys: |
78 | e4236bbd | Santi Raffa | if k in ret_dict: |
79 | e11ddf13 | Iustin Pop | del ret_dict[k]
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80 | 29921401 | Iustin Pop | return ret_dict
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81 | a8083063 | Iustin Pop | |
82 | 6e34b628 | Guido Trotter | |
83 | da5f09ef | Bernardo Dal Seno | def FillIPolicy(default_ipolicy, custom_ipolicy): |
84 | 2cc673a3 | Iustin Pop | """Fills an instance policy with defaults.
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85 | 918eb80b | Agata Murawska |
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86 | 918eb80b | Agata Murawska | """
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87 | 2cc673a3 | Iustin Pop | assert frozenset(default_ipolicy.keys()) == constants.IPOLICY_ALL_KEYS |
88 | 0f511c8a | Bernardo Dal Seno | ret_dict = copy.deepcopy(custom_ipolicy) |
89 | 0f511c8a | Bernardo Dal Seno | for key in default_ipolicy: |
90 | 0f511c8a | Bernardo Dal Seno | if key not in ret_dict: |
91 | 0f511c8a | Bernardo Dal Seno | ret_dict[key] = copy.deepcopy(default_ipolicy[key]) |
92 | 0f511c8a | Bernardo Dal Seno | elif key == constants.ISPECS_STD:
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93 | 0f511c8a | Bernardo Dal Seno | ret_dict[key] = FillDict(default_ipolicy[key], ret_dict[key]) |
94 | 918eb80b | Agata Murawska | return ret_dict
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95 | 918eb80b | Agata Murawska | |
96 | 918eb80b | Agata Murawska | |
97 | 57987785 | Renรฉ Nussbaumer | def FillDiskParams(default_dparams, custom_dparams, skip_keys=None): |
98 | 57987785 | Renรฉ Nussbaumer | """Fills the disk parameter defaults.
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99 | 57987785 | Renรฉ Nussbaumer |
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100 | af9fb4cc | Renรฉ Nussbaumer | @see: L{FillDict} for parameters and return value
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101 | 57987785 | Renรฉ Nussbaumer |
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102 | 57987785 | Renรฉ Nussbaumer | """
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103 | 57987785 | Renรฉ Nussbaumer | assert frozenset(default_dparams.keys()) == constants.DISK_TEMPLATES |
104 | 57987785 | Renรฉ Nussbaumer | |
105 | 57987785 | Renรฉ Nussbaumer | return dict((dt, FillDict(default_dparams[dt], custom_dparams.get(dt, {}), |
106 | 57987785 | Renรฉ Nussbaumer | skip_keys=skip_keys)) |
107 | 57987785 | Renรฉ Nussbaumer | for dt in constants.DISK_TEMPLATES) |
108 | 57987785 | Renรฉ Nussbaumer | |
109 | 57987785 | Renรฉ Nussbaumer | |
110 | 6e34b628 | Guido Trotter | def UpgradeGroupedParams(target, defaults): |
111 | 6e34b628 | Guido Trotter | """Update all groups for the target parameter.
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112 | 6e34b628 | Guido Trotter |
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113 | 6e34b628 | Guido Trotter | @type target: dict of dicts
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114 | 6e34b628 | Guido Trotter | @param target: {group: {parameter: value}}
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115 | 6e34b628 | Guido Trotter | @type defaults: dict
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116 | 6e34b628 | Guido Trotter | @param defaults: default parameter values
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117 | 6e34b628 | Guido Trotter |
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118 | 6e34b628 | Guido Trotter | """
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119 | 6e34b628 | Guido Trotter | if target is None: |
120 | 6e34b628 | Guido Trotter | target = {constants.PP_DEFAULT: defaults} |
121 | 6e34b628 | Guido Trotter | else:
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122 | 6e34b628 | Guido Trotter | for group in target: |
123 | 6e34b628 | Guido Trotter | target[group] = FillDict(defaults, target[group]) |
124 | 6e34b628 | Guido Trotter | return target
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125 | 6e34b628 | Guido Trotter | |
126 | 6e34b628 | Guido Trotter | |
127 | 8c72ab2b | Guido Trotter | def UpgradeBeParams(target): |
128 | 8c72ab2b | Guido Trotter | """Update the be parameters dict to the new format.
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129 | 8c72ab2b | Guido Trotter |
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130 | 8c72ab2b | Guido Trotter | @type target: dict
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131 | 8c72ab2b | Guido Trotter | @param target: "be" parameters dict
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132 | 8c72ab2b | Guido Trotter |
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133 | 8c72ab2b | Guido Trotter | """
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134 | 8c72ab2b | Guido Trotter | if constants.BE_MEMORY in target: |
135 | 8c72ab2b | Guido Trotter | memory = target[constants.BE_MEMORY] |
136 | 8c72ab2b | Guido Trotter | target[constants.BE_MAXMEM] = memory |
137 | 8c72ab2b | Guido Trotter | target[constants.BE_MINMEM] = memory |
138 | b2e233a5 | Guido Trotter | del target[constants.BE_MEMORY]
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139 | 8c72ab2b | Guido Trotter | |
140 | 8c72ab2b | Guido Trotter | |
141 | bc5d0215 | Andrea Spadaccini | def UpgradeDiskParams(diskparams): |
142 | bc5d0215 | Andrea Spadaccini | """Upgrade the disk parameters.
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143 | bc5d0215 | Andrea Spadaccini |
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144 | bc5d0215 | Andrea Spadaccini | @type diskparams: dict
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145 | bc5d0215 | Andrea Spadaccini | @param diskparams: disk parameters to upgrade
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146 | bc5d0215 | Andrea Spadaccini | @rtype: dict
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147 | 765ada2b | Iustin Pop | @return: the upgraded disk parameters dict
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148 | bc5d0215 | Andrea Spadaccini |
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149 | bc5d0215 | Andrea Spadaccini | """
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150 | 99ccf8b9 | Renรฉ Nussbaumer | if not diskparams: |
151 | 99ccf8b9 | Renรฉ Nussbaumer | result = {} |
152 | bc5d0215 | Andrea Spadaccini | else:
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153 | 57987785 | Renรฉ Nussbaumer | result = FillDiskParams(constants.DISK_DT_DEFAULTS, diskparams) |
154 | bc5d0215 | Andrea Spadaccini | |
155 | bc5d0215 | Andrea Spadaccini | return result
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156 | bc5d0215 | Andrea Spadaccini | |
157 | bc5d0215 | Andrea Spadaccini | |
158 | 2a27dac3 | Iustin Pop | def UpgradeNDParams(ndparams): |
159 | 2a27dac3 | Iustin Pop | """Upgrade ndparams structure.
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160 | 2a27dac3 | Iustin Pop |
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161 | 2a27dac3 | Iustin Pop | @type ndparams: dict
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162 | 2a27dac3 | Iustin Pop | @param ndparams: disk parameters to upgrade
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163 | 2a27dac3 | Iustin Pop | @rtype: dict
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164 | 2a27dac3 | Iustin Pop | @return: the upgraded node parameters dict
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165 | 2a27dac3 | Iustin Pop |
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166 | 2a27dac3 | Iustin Pop | """
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167 | 2a27dac3 | Iustin Pop | if ndparams is None: |
168 | 2a27dac3 | Iustin Pop | ndparams = {} |
169 | 2a27dac3 | Iustin Pop | |
170 | 1df4d430 | Iustin Pop | if (constants.ND_OOB_PROGRAM in ndparams and |
171 | 1df4d430 | Iustin Pop | ndparams[constants.ND_OOB_PROGRAM] is None): |
172 | 1df4d430 | Iustin Pop | # will be reset by the line below
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173 | 1df4d430 | Iustin Pop | del ndparams[constants.ND_OOB_PROGRAM]
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174 | 2a27dac3 | Iustin Pop | return FillDict(constants.NDC_DEFAULTS, ndparams)
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175 | 2a27dac3 | Iustin Pop | |
176 | 2a27dac3 | Iustin Pop | |
177 | 918eb80b | Agata Murawska | def MakeEmptyIPolicy(): |
178 | 918eb80b | Agata Murawska | """Create empty IPolicy dictionary.
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179 | 918eb80b | Agata Murawska |
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180 | 918eb80b | Agata Murawska | """
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181 | 0f511c8a | Bernardo Dal Seno | return {}
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182 | 918eb80b | Agata Murawska | |
183 | 918eb80b | Agata Murawska | |
184 | 473d87a3 | Iustin Pop | class ConfigObject(outils.ValidatedSlots): |
185 | a8083063 | Iustin Pop | """A generic config object.
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186 | a8083063 | Iustin Pop |
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187 | a8083063 | Iustin Pop | It has the following properties:
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188 | a8083063 | Iustin Pop |
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189 | a8083063 | Iustin Pop | - provides somewhat safe recursive unpickling and pickling for its classes
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190 | a8083063 | Iustin Pop | - unset attributes which are defined in slots are always returned
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191 | a8083063 | Iustin Pop | as None instead of raising an error
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192 | a8083063 | Iustin Pop |
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193 | a8083063 | Iustin Pop | Classes derived from this must always declare __slots__ (we use many
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194 | 55224070 | Guido Trotter | config objects and the memory reduction is useful)
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195 | a8083063 | Iustin Pop |
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196 | a8083063 | Iustin Pop | """
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197 | a8083063 | Iustin Pop | __slots__ = [] |
198 | a8083063 | Iustin Pop | |
199 | a8083063 | Iustin Pop | def __getattr__(self, name): |
200 | 32683096 | Renรฉ Nussbaumer | if name not in self.GetAllSlots(): |
201 | 3ecf6786 | Iustin Pop | raise AttributeError("Invalid object attribute %s.%s" % |
202 | 3ecf6786 | Iustin Pop | (type(self).__name__, name)) |
203 | a8083063 | Iustin Pop | return None |
204 | a8083063 | Iustin Pop | |
205 | a8083063 | Iustin Pop | def __setstate__(self, state): |
206 | 32683096 | Renรฉ Nussbaumer | slots = self.GetAllSlots()
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207 | a8083063 | Iustin Pop | for name in state: |
208 | adf385c7 | Iustin Pop | if name in slots: |
209 | a8083063 | Iustin Pop | setattr(self, name, state[name]) |
210 | a8083063 | Iustin Pop | |
211 | 32683096 | Renรฉ Nussbaumer | def Validate(self): |
212 | 32683096 | Renรฉ Nussbaumer | """Validates the slots.
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213 | adf385c7 | Iustin Pop |
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214 | adf385c7 | Iustin Pop | """
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215 | 415feb2e | Renรฉ Nussbaumer | |
216 | ff9c047c | Iustin Pop | def ToDict(self): |
217 | ff9c047c | Iustin Pop | """Convert to a dict holding only standard python types.
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218 | ff9c047c | Iustin Pop |
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219 | ff9c047c | Iustin Pop | The generic routine just dumps all of this object's attributes in
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220 | ff9c047c | Iustin Pop | a dict. It does not work if the class has children who are
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221 | ff9c047c | Iustin Pop | ConfigObjects themselves (e.g. the nics list in an Instance), in
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222 | ff9c047c | Iustin Pop | which case the object should subclass the function in order to
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223 | ff9c047c | Iustin Pop | make sure all objects returned are only standard python types.
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224 | ff9c047c | Iustin Pop |
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225 | ff9c047c | Iustin Pop | """
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226 | 4c14965f | Guido Trotter | result = {} |
227 | 32683096 | Renรฉ Nussbaumer | for name in self.GetAllSlots(): |
228 | 4c14965f | Guido Trotter | value = getattr(self, name, None) |
229 | 4c14965f | Guido Trotter | if value is not None: |
230 | 4c14965f | Guido Trotter | result[name] = value |
231 | 4c14965f | Guido Trotter | return result
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232 | 4c14965f | Guido Trotter | |
233 | 4c14965f | Guido Trotter | __getstate__ = ToDict |
234 | ff9c047c | Iustin Pop | |
235 | ff9c047c | Iustin Pop | @classmethod
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236 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
237 | ff9c047c | Iustin Pop | """Create an object from a dictionary.
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238 | ff9c047c | Iustin Pop |
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239 | ff9c047c | Iustin Pop | This generic routine takes a dict, instantiates a new instance of
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240 | ff9c047c | Iustin Pop | the given class, and sets attributes based on the dict content.
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241 | ff9c047c | Iustin Pop |
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242 | ff9c047c | Iustin Pop | As for `ToDict`, this does not work if the class has children
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243 | ff9c047c | Iustin Pop | who are ConfigObjects themselves (e.g. the nics list in an
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244 | ff9c047c | Iustin Pop | Instance), in which case the object should subclass the function
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245 | ff9c047c | Iustin Pop | and alter the objects.
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246 | ff9c047c | Iustin Pop |
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247 | ff9c047c | Iustin Pop | """
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248 | ff9c047c | Iustin Pop | if not isinstance(val, dict): |
249 | ff9c047c | Iustin Pop | raise errors.ConfigurationError("Invalid object passed to FromDict:" |
250 | ff9c047c | Iustin Pop | " expected dict, got %s" % type(val)) |
251 | 319856a9 | Michael Hanselmann | val_str = dict([(str(k), v) for k, v in val.iteritems()]) |
252 | b459a848 | Andrea Spadaccini | obj = cls(**val_str) # pylint: disable=W0142
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253 | ff9c047c | Iustin Pop | return obj
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254 | ff9c047c | Iustin Pop | |
255 | e8d563f3 | Iustin Pop | def Copy(self): |
256 | e8d563f3 | Iustin Pop | """Makes a deep copy of the current object and its children.
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257 | e8d563f3 | Iustin Pop |
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258 | e8d563f3 | Iustin Pop | """
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259 | e8d563f3 | Iustin Pop | dict_form = self.ToDict()
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260 | e8d563f3 | Iustin Pop | clone_obj = self.__class__.FromDict(dict_form)
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261 | e8d563f3 | Iustin Pop | return clone_obj
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262 | e8d563f3 | Iustin Pop | |
263 | ff9c047c | Iustin Pop | def __repr__(self): |
264 | ff9c047c | Iustin Pop | """Implement __repr__ for ConfigObjects."""
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265 | ff9c047c | Iustin Pop | return repr(self.ToDict()) |
266 | ff9c047c | Iustin Pop | |
267 | 19830e88 | Thomas Thrainer | def __eq__(self, other): |
268 | 19830e88 | Thomas Thrainer | """Implement __eq__ for ConfigObjects."""
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269 | 19830e88 | Thomas Thrainer | return isinstance(other, self.__class__) and self.ToDict() == other.ToDict() |
270 | 19830e88 | Thomas Thrainer | |
271 | 560428be | Guido Trotter | def UpgradeConfig(self): |
272 | 560428be | Guido Trotter | """Fill defaults for missing configuration values.
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273 | 560428be | Guido Trotter |
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274 | 90d726a8 | Iustin Pop | This method will be called at configuration load time, and its
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275 | 90d726a8 | Iustin Pop | implementation will be object dependent.
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276 | 560428be | Guido Trotter |
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277 | 560428be | Guido Trotter | """
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278 | 560428be | Guido Trotter | pass
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279 | 560428be | Guido Trotter | |
280 | a8083063 | Iustin Pop | |
281 | ec29fe40 | Iustin Pop | class TaggableObject(ConfigObject): |
282 | 5c947f38 | Iustin Pop | """An generic class supporting tags.
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283 | 5c947f38 | Iustin Pop |
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284 | 5c947f38 | Iustin Pop | """
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285 | 154b9580 | Balazs Lecz | __slots__ = ["tags"]
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286 | 78f99abb | Michele Tartara | VALID_TAG_RE = re.compile(r"^[\w.+*/:@-]+$")
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287 | 2057f6c7 | Iustin Pop | |
288 | b5e5632e | Iustin Pop | @classmethod
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289 | b5e5632e | Iustin Pop | def ValidateTag(cls, tag): |
290 | 5c947f38 | Iustin Pop | """Check if a tag is valid.
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291 | 5c947f38 | Iustin Pop |
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292 | 5c947f38 | Iustin Pop | If the tag is invalid, an errors.TagError will be raised. The
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293 | 5c947f38 | Iustin Pop | function has no return value.
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294 | 5c947f38 | Iustin Pop |
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295 | 5c947f38 | Iustin Pop | """
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296 | 5c947f38 | Iustin Pop | if not isinstance(tag, basestring): |
297 | 3ecf6786 | Iustin Pop | raise errors.TagError("Invalid tag type (not a string)") |
298 | 5c947f38 | Iustin Pop | if len(tag) > constants.MAX_TAG_LEN: |
299 | 319856a9 | Michael Hanselmann | raise errors.TagError("Tag too long (>%d characters)" % |
300 | 319856a9 | Michael Hanselmann | constants.MAX_TAG_LEN) |
301 | 5c947f38 | Iustin Pop | if not tag: |
302 | 3ecf6786 | Iustin Pop | raise errors.TagError("Tags cannot be empty") |
303 | b5e5632e | Iustin Pop | if not cls.VALID_TAG_RE.match(tag): |
304 | 3ecf6786 | Iustin Pop | raise errors.TagError("Tag contains invalid characters") |
305 | 5c947f38 | Iustin Pop | |
306 | 5c947f38 | Iustin Pop | def GetTags(self): |
307 | 5c947f38 | Iustin Pop | """Return the tags list.
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308 | 5c947f38 | Iustin Pop |
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309 | 5c947f38 | Iustin Pop | """
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310 | 5c947f38 | Iustin Pop | tags = getattr(self, "tags", None) |
311 | 5c947f38 | Iustin Pop | if tags is None: |
312 | 5c947f38 | Iustin Pop | tags = self.tags = set() |
313 | 5c947f38 | Iustin Pop | return tags
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314 | 5c947f38 | Iustin Pop | |
315 | 5c947f38 | Iustin Pop | def AddTag(self, tag): |
316 | 5c947f38 | Iustin Pop | """Add a new tag.
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317 | 5c947f38 | Iustin Pop |
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318 | 5c947f38 | Iustin Pop | """
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319 | 5c947f38 | Iustin Pop | self.ValidateTag(tag)
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320 | 5c947f38 | Iustin Pop | tags = self.GetTags()
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321 | 5c947f38 | Iustin Pop | if len(tags) >= constants.MAX_TAGS_PER_OBJ: |
322 | 3ecf6786 | Iustin Pop | raise errors.TagError("Too many tags") |
323 | 5c947f38 | Iustin Pop | self.GetTags().add(tag)
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324 | 5c947f38 | Iustin Pop | |
325 | 5c947f38 | Iustin Pop | def RemoveTag(self, tag): |
326 | 5c947f38 | Iustin Pop | """Remove a tag.
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327 | 5c947f38 | Iustin Pop |
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328 | 5c947f38 | Iustin Pop | """
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329 | 5c947f38 | Iustin Pop | self.ValidateTag(tag)
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330 | 5c947f38 | Iustin Pop | tags = self.GetTags()
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331 | 5c947f38 | Iustin Pop | try:
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332 | 5c947f38 | Iustin Pop | tags.remove(tag) |
333 | 5c947f38 | Iustin Pop | except KeyError: |
334 | 3ecf6786 | Iustin Pop | raise errors.TagError("Tag not found") |
335 | 5c947f38 | Iustin Pop | |
336 | ff9c047c | Iustin Pop | def ToDict(self): |
337 | ff9c047c | Iustin Pop | """Taggable-object-specific conversion to standard python types.
|
338 | ff9c047c | Iustin Pop |
|
339 | ff9c047c | Iustin Pop | This replaces the tags set with a list.
|
340 | ff9c047c | Iustin Pop |
|
341 | ff9c047c | Iustin Pop | """
|
342 | ff9c047c | Iustin Pop | bo = super(TaggableObject, self).ToDict() |
343 | ff9c047c | Iustin Pop | |
344 | ff9c047c | Iustin Pop | tags = bo.get("tags", None) |
345 | ff9c047c | Iustin Pop | if isinstance(tags, set): |
346 | ff9c047c | Iustin Pop | bo["tags"] = list(tags) |
347 | ff9c047c | Iustin Pop | return bo
|
348 | ff9c047c | Iustin Pop | |
349 | ff9c047c | Iustin Pop | @classmethod
|
350 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
351 | ff9c047c | Iustin Pop | """Custom function for instances.
|
352 | ff9c047c | Iustin Pop |
|
353 | ff9c047c | Iustin Pop | """
|
354 | ff9c047c | Iustin Pop | obj = super(TaggableObject, cls).FromDict(val)
|
355 | ff9c047c | Iustin Pop | if hasattr(obj, "tags") and isinstance(obj.tags, list): |
356 | ff9c047c | Iustin Pop | obj.tags = set(obj.tags)
|
357 | ff9c047c | Iustin Pop | return obj
|
358 | ff9c047c | Iustin Pop | |
359 | 5c947f38 | Iustin Pop | |
360 | 061af273 | Andrea Spadaccini | class MasterNetworkParameters(ConfigObject): |
361 | 061af273 | Andrea Spadaccini | """Network configuration parameters for the master
|
362 | 061af273 | Andrea Spadaccini |
|
363 | 1c3231aa | Thomas Thrainer | @ivar uuid: master nodes UUID
|
364 | 061af273 | Andrea Spadaccini | @ivar ip: master IP
|
365 | 061af273 | Andrea Spadaccini | @ivar netmask: master netmask
|
366 | 061af273 | Andrea Spadaccini | @ivar netdev: master network device
|
367 | 061af273 | Andrea Spadaccini | @ivar ip_family: master IP family
|
368 | 061af273 | Andrea Spadaccini |
|
369 | 061af273 | Andrea Spadaccini | """
|
370 | 061af273 | Andrea Spadaccini | __slots__ = [ |
371 | 1c3231aa | Thomas Thrainer | "uuid",
|
372 | 061af273 | Andrea Spadaccini | "ip",
|
373 | 061af273 | Andrea Spadaccini | "netmask",
|
374 | 061af273 | Andrea Spadaccini | "netdev",
|
375 | 3c286190 | Dimitris Aragiorgis | "ip_family",
|
376 | 061af273 | Andrea Spadaccini | ] |
377 | 061af273 | Andrea Spadaccini | |
378 | 061af273 | Andrea Spadaccini | |
379 | a8083063 | Iustin Pop | class ConfigData(ConfigObject): |
380 | a8083063 | Iustin Pop | """Top-level config object."""
|
381 | 3df43542 | Guido Trotter | __slots__ = [ |
382 | 3df43542 | Guido Trotter | "version",
|
383 | 3df43542 | Guido Trotter | "cluster",
|
384 | 3df43542 | Guido Trotter | "nodes",
|
385 | 3df43542 | Guido Trotter | "nodegroups",
|
386 | 3df43542 | Guido Trotter | "instances",
|
387 | eaa4c57c | Dimitris Aragiorgis | "networks",
|
388 | 3df43542 | Guido Trotter | "serial_no",
|
389 | 3df43542 | Guido Trotter | ] + _TIMESTAMPS |
390 | a8083063 | Iustin Pop | |
391 | ff9c047c | Iustin Pop | def ToDict(self): |
392 | ff9c047c | Iustin Pop | """Custom function for top-level config data.
|
393 | ff9c047c | Iustin Pop |
|
394 | ff9c047c | Iustin Pop | This just replaces the list of instances, nodes and the cluster
|
395 | ff9c047c | Iustin Pop | with standard python types.
|
396 | ff9c047c | Iustin Pop |
|
397 | ff9c047c | Iustin Pop | """
|
398 | ff9c047c | Iustin Pop | mydict = super(ConfigData, self).ToDict() |
399 | ff9c047c | Iustin Pop | mydict["cluster"] = mydict["cluster"].ToDict() |
400 | eaa4c57c | Dimitris Aragiorgis | for key in "nodes", "instances", "nodegroups", "networks": |
401 | fe502d25 | Iustin Pop | mydict[key] = outils.ContainerToDicts(mydict[key]) |
402 | ff9c047c | Iustin Pop | |
403 | ff9c047c | Iustin Pop | return mydict
|
404 | ff9c047c | Iustin Pop | |
405 | ff9c047c | Iustin Pop | @classmethod
|
406 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
407 | ff9c047c | Iustin Pop | """Custom function for top-level config data
|
408 | ff9c047c | Iustin Pop |
|
409 | ff9c047c | Iustin Pop | """
|
410 | ff9c047c | Iustin Pop | obj = super(ConfigData, cls).FromDict(val)
|
411 | ff9c047c | Iustin Pop | obj.cluster = Cluster.FromDict(obj.cluster) |
412 | fe502d25 | Iustin Pop | obj.nodes = outils.ContainerFromDicts(obj.nodes, dict, Node)
|
413 | 473ab806 | Michael Hanselmann | obj.instances = \ |
414 | fe502d25 | Iustin Pop | outils.ContainerFromDicts(obj.instances, dict, Instance)
|
415 | 473ab806 | Michael Hanselmann | obj.nodegroups = \ |
416 | fe502d25 | Iustin Pop | outils.ContainerFromDicts(obj.nodegroups, dict, NodeGroup)
|
417 | fe502d25 | Iustin Pop | obj.networks = outils.ContainerFromDicts(obj.networks, dict, Network)
|
418 | ff9c047c | Iustin Pop | return obj
|
419 | ff9c047c | Iustin Pop | |
420 | 51cb1581 | Luca Bigliardi | def HasAnyDiskOfType(self, dev_type): |
421 | 51cb1581 | Luca Bigliardi | """Check if in there is at disk of the given type in the configuration.
|
422 | 51cb1581 | Luca Bigliardi |
|
423 | cd3b4ff4 | Helga Velroyen | @type dev_type: L{constants.DTS_BLOCK}
|
424 | 51cb1581 | Luca Bigliardi | @param dev_type: the type to look for
|
425 | 51cb1581 | Luca Bigliardi | @rtype: boolean
|
426 | 51cb1581 | Luca Bigliardi | @return: boolean indicating if a disk of the given type was found or not
|
427 | 51cb1581 | Luca Bigliardi |
|
428 | 51cb1581 | Luca Bigliardi | """
|
429 | 51cb1581 | Luca Bigliardi | for instance in self.instances.values(): |
430 | 51cb1581 | Luca Bigliardi | for disk in instance.disks: |
431 | 51cb1581 | Luca Bigliardi | if disk.IsBasedOnDiskType(dev_type):
|
432 | 51cb1581 | Luca Bigliardi | return True |
433 | 51cb1581 | Luca Bigliardi | return False |
434 | 51cb1581 | Luca Bigliardi | |
435 | 90d726a8 | Iustin Pop | def UpgradeConfig(self): |
436 | 90d726a8 | Iustin Pop | """Fill defaults for missing configuration values.
|
437 | 90d726a8 | Iustin Pop |
|
438 | 90d726a8 | Iustin Pop | """
|
439 | 90d726a8 | Iustin Pop | self.cluster.UpgradeConfig()
|
440 | 90d726a8 | Iustin Pop | for node in self.nodes.values(): |
441 | 90d726a8 | Iustin Pop | node.UpgradeConfig() |
442 | 90d726a8 | Iustin Pop | for instance in self.instances.values(): |
443 | 90d726a8 | Iustin Pop | instance.UpgradeConfig() |
444 | a2112db5 | Helga Velroyen | self._UpgradeEnabledDiskTemplates()
|
445 | 3df43542 | Guido Trotter | if self.nodegroups is None: |
446 | 3df43542 | Guido Trotter | self.nodegroups = {}
|
447 | 3df43542 | Guido Trotter | for nodegroup in self.nodegroups.values(): |
448 | 3df43542 | Guido Trotter | nodegroup.UpgradeConfig() |
449 | a2112db5 | Helga Velroyen | InstancePolicy.UpgradeDiskTemplates( |
450 | a2112db5 | Helga Velroyen | nodegroup.ipolicy, self.cluster.enabled_disk_templates)
|
451 | ee2f0ed4 | Luca Bigliardi | if self.cluster.drbd_usermode_helper is None: |
452 | 25e5e785 | Helga Velroyen | if self.cluster.IsDiskTemplateEnabled(constants.DT_DRBD8): |
453 | ee2f0ed4 | Luca Bigliardi | self.cluster.drbd_usermode_helper = constants.DEFAULT_DRBD_HELPER
|
454 | eaa4c57c | Dimitris Aragiorgis | if self.networks is None: |
455 | eaa4c57c | Dimitris Aragiorgis | self.networks = {}
|
456 | ee9516c8 | Guido Trotter | for network in self.networks.values(): |
457 | ee9516c8 | Guido Trotter | network.UpgradeConfig() |
458 | c66d8987 | Helga Velroyen | |
459 | 1b02d7ef | Helga Velroyen | def _UpgradeEnabledDiskTemplates(self): |
460 | 1b02d7ef | Helga Velroyen | """Upgrade the cluster's enabled disk templates by inspecting the currently
|
461 | 1b02d7ef | Helga Velroyen | enabled and/or used disk templates.
|
462 | c66d8987 | Helga Velroyen |
|
463 | c66d8987 | Helga Velroyen | """
|
464 | 1b02d7ef | Helga Velroyen | if not self.cluster.enabled_disk_templates: |
465 | 1b02d7ef | Helga Velroyen | template_set = \ |
466 | 1b02d7ef | Helga Velroyen | set([inst.disk_template for inst in self.instances.values()]) |
467 | 1b02d7ef | Helga Velroyen | # Add drbd and plain, if lvm is enabled (by specifying a volume group)
|
468 | c66d8987 | Helga Velroyen | if self.cluster.volume_group_name: |
469 | 1b02d7ef | Helga Velroyen | template_set.add(constants.DT_DRBD8) |
470 | 1b02d7ef | Helga Velroyen | template_set.add(constants.DT_PLAIN) |
471 | 1b02d7ef | Helga Velroyen | # Set enabled_disk_templates to the inferred disk templates. Order them
|
472 | c66d8987 | Helga Velroyen | # according to a preference list that is based on Ganeti's history of
|
473 | 1b02d7ef | Helga Velroyen | # supported disk templates.
|
474 | 1b02d7ef | Helga Velroyen | self.cluster.enabled_disk_templates = []
|
475 | 1b02d7ef | Helga Velroyen | for preferred_template in constants.DISK_TEMPLATE_PREFERENCE: |
476 | 1b02d7ef | Helga Velroyen | if preferred_template in template_set: |
477 | 1b02d7ef | Helga Velroyen | self.cluster.enabled_disk_templates.append(preferred_template)
|
478 | 1b02d7ef | Helga Velroyen | template_set.remove(preferred_template) |
479 | 1b02d7ef | Helga Velroyen | self.cluster.enabled_disk_templates.extend(list(template_set)) |
480 | a2112db5 | Helga Velroyen | InstancePolicy.UpgradeDiskTemplates( |
481 | a2112db5 | Helga Velroyen | self.cluster.ipolicy, self.cluster.enabled_disk_templates) |
482 | 90d726a8 | Iustin Pop | |
483 | a8083063 | Iustin Pop | |
484 | a8083063 | Iustin Pop | class NIC(ConfigObject): |
485 | a8083063 | Iustin Pop | """Config object representing a network card."""
|
486 | 9569d877 | Dimitris Aragiorgis | __slots__ = ["name", "mac", "ip", "network", |
487 | 9569d877 | Dimitris Aragiorgis | "nicparams", "netinfo", "pci"] + _UUID |
488 | a8083063 | Iustin Pop | |
489 | 255e19d4 | Guido Trotter | @classmethod
|
490 | 255e19d4 | Guido Trotter | def CheckParameterSyntax(cls, nicparams): |
491 | 255e19d4 | Guido Trotter | """Check the given parameters for validity.
|
492 | 255e19d4 | Guido Trotter |
|
493 | 255e19d4 | Guido Trotter | @type nicparams: dict
|
494 | 255e19d4 | Guido Trotter | @param nicparams: dictionary with parameter names/value
|
495 | 255e19d4 | Guido Trotter | @raise errors.ConfigurationError: when a parameter is not valid
|
496 | 255e19d4 | Guido Trotter |
|
497 | 255e19d4 | Guido Trotter | """
|
498 | 53258324 | Michael Hanselmann | mode = nicparams[constants.NIC_MODE] |
499 | 53258324 | Michael Hanselmann | if (mode not in constants.NIC_VALID_MODES and |
500 | 53258324 | Michael Hanselmann | mode != constants.VALUE_AUTO): |
501 | 53258324 | Michael Hanselmann | raise errors.ConfigurationError("Invalid NIC mode '%s'" % mode) |
502 | 255e19d4 | Guido Trotter | |
503 | 53258324 | Michael Hanselmann | if (mode == constants.NIC_MODE_BRIDGED and |
504 | 255e19d4 | Guido Trotter | not nicparams[constants.NIC_LINK]):
|
505 | 53258324 | Michael Hanselmann | raise errors.ConfigurationError("Missing bridged NIC link") |
506 | 255e19d4 | Guido Trotter | |
507 | a8083063 | Iustin Pop | |
508 | a8083063 | Iustin Pop | class Disk(ConfigObject): |
509 | a8083063 | Iustin Pop | """Config object representing a block device."""
|
510 | a57e502a | Thomas Thrainer | __slots__ = (["name", "dev_type", "logical_id", "children", "iv_name", |
511 | 9569d877 | Dimitris Aragiorgis | "size", "mode", "params", "spindles", "pci"] + _UUID + |
512 | 0c3d9c7c | Thomas Thrainer | # dynamic_params is special. It depends on the node this instance
|
513 | 0c3d9c7c | Thomas Thrainer | # is sent to, and should not be persisted.
|
514 | 0c3d9c7c | Thomas Thrainer | ["dynamic_params"])
|
515 | a8083063 | Iustin Pop | |
516 | a8083063 | Iustin Pop | def CreateOnSecondary(self): |
517 | a8083063 | Iustin Pop | """Test if this device needs to be created on a secondary node."""
|
518 | cd3b4ff4 | Helga Velroyen | return self.dev_type in (constants.DT_DRBD8, constants.DT_PLAIN) |
519 | a8083063 | Iustin Pop | |
520 | a8083063 | Iustin Pop | def AssembleOnSecondary(self): |
521 | a8083063 | Iustin Pop | """Test if this device needs to be assembled on a secondary node."""
|
522 | cd3b4ff4 | Helga Velroyen | return self.dev_type in (constants.DT_DRBD8, constants.DT_PLAIN) |
523 | a8083063 | Iustin Pop | |
524 | a8083063 | Iustin Pop | def OpenOnSecondary(self): |
525 | a8083063 | Iustin Pop | """Test if this device needs to be opened on a secondary node."""
|
526 | cd3b4ff4 | Helga Velroyen | return self.dev_type in (constants.DT_PLAIN,) |
527 | a8083063 | Iustin Pop | |
528 | 222f2dd5 | Iustin Pop | def StaticDevPath(self): |
529 | 222f2dd5 | Iustin Pop | """Return the device path if this device type has a static one.
|
530 | 222f2dd5 | Iustin Pop |
|
531 | 222f2dd5 | Iustin Pop | Some devices (LVM for example) live always at the same /dev/ path,
|
532 | 222f2dd5 | Iustin Pop | irrespective of their status. For such devices, we return this
|
533 | 222f2dd5 | Iustin Pop | path, for others we return None.
|
534 | 222f2dd5 | Iustin Pop |
|
535 | e51db2a6 | Iustin Pop | @warning: The path returned is not a normalized pathname; callers
|
536 | e51db2a6 | Iustin Pop | should check that it is a valid path.
|
537 | e51db2a6 | Iustin Pop |
|
538 | 222f2dd5 | Iustin Pop | """
|
539 | cd3b4ff4 | Helga Velroyen | if self.dev_type == constants.DT_PLAIN: |
540 | 222f2dd5 | Iustin Pop | return "/dev/%s/%s" % (self.logical_id[0], self.logical_id[1]) |
541 | cd3b4ff4 | Helga Velroyen | elif self.dev_type == constants.DT_BLOCK: |
542 | b6135bbc | Apollon Oikonomopoulos | return self.logical_id[1] |
543 | cd3b4ff4 | Helga Velroyen | elif self.dev_type == constants.DT_RBD: |
544 | 7181fba0 | Constantinos Venetsanopoulos | return "/dev/%s/%s" % (self.logical_id[0], self.logical_id[1]) |
545 | 222f2dd5 | Iustin Pop | return None |
546 | 222f2dd5 | Iustin Pop | |
547 | fc1dc9d7 | Iustin Pop | def ChildrenNeeded(self): |
548 | fc1dc9d7 | Iustin Pop | """Compute the needed number of children for activation.
|
549 | fc1dc9d7 | Iustin Pop |
|
550 | fc1dc9d7 | Iustin Pop | This method will return either -1 (all children) or a positive
|
551 | fc1dc9d7 | Iustin Pop | number denoting the minimum number of children needed for
|
552 | fc1dc9d7 | Iustin Pop | activation (only mirrored devices will usually return >=0).
|
553 | fc1dc9d7 | Iustin Pop |
|
554 | fc1dc9d7 | Iustin Pop | Currently, only DRBD8 supports diskless activation (therefore we
|
555 | fc1dc9d7 | Iustin Pop | return 0), for all other we keep the previous semantics and return
|
556 | fc1dc9d7 | Iustin Pop | -1.
|
557 | fc1dc9d7 | Iustin Pop |
|
558 | fc1dc9d7 | Iustin Pop | """
|
559 | cd3b4ff4 | Helga Velroyen | if self.dev_type == constants.DT_DRBD8: |
560 | fc1dc9d7 | Iustin Pop | return 0 |
561 | fc1dc9d7 | Iustin Pop | return -1 |
562 | fc1dc9d7 | Iustin Pop | |
563 | 51cb1581 | Luca Bigliardi | def IsBasedOnDiskType(self, dev_type): |
564 | 51cb1581 | Luca Bigliardi | """Check if the disk or its children are based on the given type.
|
565 | 51cb1581 | Luca Bigliardi |
|
566 | cd3b4ff4 | Helga Velroyen | @type dev_type: L{constants.DTS_BLOCK}
|
567 | 51cb1581 | Luca Bigliardi | @param dev_type: the type to look for
|
568 | 51cb1581 | Luca Bigliardi | @rtype: boolean
|
569 | 51cb1581 | Luca Bigliardi | @return: boolean indicating if a device of the given type was found or not
|
570 | 51cb1581 | Luca Bigliardi |
|
571 | 51cb1581 | Luca Bigliardi | """
|
572 | 51cb1581 | Luca Bigliardi | if self.children: |
573 | 51cb1581 | Luca Bigliardi | for child in self.children: |
574 | 51cb1581 | Luca Bigliardi | if child.IsBasedOnDiskType(dev_type):
|
575 | 51cb1581 | Luca Bigliardi | return True |
576 | 51cb1581 | Luca Bigliardi | return self.dev_type == dev_type |
577 | 51cb1581 | Luca Bigliardi | |
578 | 1c3231aa | Thomas Thrainer | def GetNodes(self, node_uuid): |
579 | a8083063 | Iustin Pop | """This function returns the nodes this device lives on.
|
580 | a8083063 | Iustin Pop |
|
581 | a8083063 | Iustin Pop | Given the node on which the parent of the device lives on (or, in
|
582 | a8083063 | Iustin Pop | case of a top-level device, the primary node of the devices'
|
583 | a8083063 | Iustin Pop | instance), this function will return a list of nodes on which this
|
584 | a8083063 | Iustin Pop | devices needs to (or can) be assembled.
|
585 | a8083063 | Iustin Pop |
|
586 | a8083063 | Iustin Pop | """
|
587 | cd3b4ff4 | Helga Velroyen | if self.dev_type in [constants.DT_PLAIN, constants.DT_FILE, |
588 | cd3b4ff4 | Helga Velroyen | constants.DT_BLOCK, constants.DT_RBD, |
589 | 8106dd64 | Santi Raffa | constants.DT_EXT, constants.DT_SHARED_FILE, |
590 | 8106dd64 | Santi Raffa | constants.DT_GLUSTER]: |
591 | 1c3231aa | Thomas Thrainer | result = [node_uuid] |
592 | 66a37e7a | Helga Velroyen | elif self.dev_type in constants.DTS_DRBD: |
593 | a8083063 | Iustin Pop | result = [self.logical_id[0], self.logical_id[1]] |
594 | 1c3231aa | Thomas Thrainer | if node_uuid not in result: |
595 | 3ecf6786 | Iustin Pop | raise errors.ConfigurationError("DRBD device passed unknown node") |
596 | a8083063 | Iustin Pop | else:
|
597 | 3ecf6786 | Iustin Pop | raise errors.ProgrammerError("Unhandled device type %s" % self.dev_type) |
598 | a8083063 | Iustin Pop | return result
|
599 | a8083063 | Iustin Pop | |
600 | 1c3231aa | Thomas Thrainer | def ComputeNodeTree(self, parent_node_uuid): |
601 | a8083063 | Iustin Pop | """Compute the node/disk tree for this disk and its children.
|
602 | a8083063 | Iustin Pop |
|
603 | a8083063 | Iustin Pop | This method, given the node on which the parent disk lives, will
|
604 | 1c3231aa | Thomas Thrainer | return the list of all (node UUID, disk) pairs which describe the disk
|
605 | abdf0113 | Iustin Pop | tree in the most compact way. For example, a drbd/lvm stack
|
606 | abdf0113 | Iustin Pop | will be returned as (primary_node, drbd) and (secondary_node, drbd)
|
607 | abdf0113 | Iustin Pop | which represents all the top-level devices on the nodes.
|
608 | a8083063 | Iustin Pop |
|
609 | a8083063 | Iustin Pop | """
|
610 | 1c3231aa | Thomas Thrainer | my_nodes = self.GetNodes(parent_node_uuid)
|
611 | a8083063 | Iustin Pop | result = [(node, self) for node in my_nodes] |
612 | a8083063 | Iustin Pop | if not self.children: |
613 | a8083063 | Iustin Pop | # leaf device
|
614 | a8083063 | Iustin Pop | return result
|
615 | a8083063 | Iustin Pop | for node in my_nodes: |
616 | a8083063 | Iustin Pop | for child in self.children: |
617 | a8083063 | Iustin Pop | child_result = child.ComputeNodeTree(node) |
618 | a8083063 | Iustin Pop | if len(child_result) == 1: |
619 | a8083063 | Iustin Pop | # child (and all its descendants) is simple, doesn't split
|
620 | a8083063 | Iustin Pop | # over multiple hosts, so we don't need to describe it, our
|
621 | a8083063 | Iustin Pop | # own entry for this node describes it completely
|
622 | a8083063 | Iustin Pop | continue
|
623 | a8083063 | Iustin Pop | else:
|
624 | a8083063 | Iustin Pop | # check if child nodes differ from my nodes; note that
|
625 | a8083063 | Iustin Pop | # subdisk can differ from the child itself, and be instead
|
626 | a8083063 | Iustin Pop | # one of its descendants
|
627 | a8083063 | Iustin Pop | for subnode, subdisk in child_result: |
628 | a8083063 | Iustin Pop | if subnode not in my_nodes: |
629 | a8083063 | Iustin Pop | result.append((subnode, subdisk)) |
630 | a8083063 | Iustin Pop | # otherwise child is under our own node, so we ignore this
|
631 | a8083063 | Iustin Pop | # entry (but probably the other results in the list will
|
632 | a8083063 | Iustin Pop | # be different)
|
633 | a8083063 | Iustin Pop | return result
|
634 | a8083063 | Iustin Pop | |
635 | 6d33a6eb | Iustin Pop | def ComputeGrowth(self, amount): |
636 | 6d33a6eb | Iustin Pop | """Compute the per-VG growth requirements.
|
637 | 6d33a6eb | Iustin Pop |
|
638 | 6d33a6eb | Iustin Pop | This only works for VG-based disks.
|
639 | 6d33a6eb | Iustin Pop |
|
640 | 6d33a6eb | Iustin Pop | @type amount: integer
|
641 | 6d33a6eb | Iustin Pop | @param amount: the desired increase in (user-visible) disk space
|
642 | 6d33a6eb | Iustin Pop | @rtype: dict
|
643 | 6d33a6eb | Iustin Pop | @return: a dictionary of volume-groups and the required size
|
644 | 6d33a6eb | Iustin Pop |
|
645 | 6d33a6eb | Iustin Pop | """
|
646 | cd3b4ff4 | Helga Velroyen | if self.dev_type == constants.DT_PLAIN: |
647 | 6d33a6eb | Iustin Pop | return {self.logical_id[0]: amount} |
648 | cd3b4ff4 | Helga Velroyen | elif self.dev_type == constants.DT_DRBD8: |
649 | 6d33a6eb | Iustin Pop | if self.children: |
650 | 6d33a6eb | Iustin Pop | return self.children[0].ComputeGrowth(amount) |
651 | 6d33a6eb | Iustin Pop | else:
|
652 | 6d33a6eb | Iustin Pop | return {}
|
653 | 6d33a6eb | Iustin Pop | else:
|
654 | 6d33a6eb | Iustin Pop | # Other disk types do not require VG space
|
655 | 6d33a6eb | Iustin Pop | return {}
|
656 | 6d33a6eb | Iustin Pop | |
657 | acec9d51 | Iustin Pop | def RecordGrow(self, amount): |
658 | acec9d51 | Iustin Pop | """Update the size of this disk after growth.
|
659 | acec9d51 | Iustin Pop |
|
660 | acec9d51 | Iustin Pop | This method recurses over the disks's children and updates their
|
661 | acec9d51 | Iustin Pop | size correspondigly. The method needs to be kept in sync with the
|
662 | acec9d51 | Iustin Pop | actual algorithms from bdev.
|
663 | acec9d51 | Iustin Pop |
|
664 | acec9d51 | Iustin Pop | """
|
665 | cd3b4ff4 | Helga Velroyen | if self.dev_type in (constants.DT_PLAIN, constants.DT_FILE, |
666 | cd3b4ff4 | Helga Velroyen | constants.DT_RBD, constants.DT_EXT, |
667 | 8106dd64 | Santi Raffa | constants.DT_SHARED_FILE, constants.DT_GLUSTER): |
668 | acec9d51 | Iustin Pop | self.size += amount
|
669 | cd3b4ff4 | Helga Velroyen | elif self.dev_type == constants.DT_DRBD8: |
670 | acec9d51 | Iustin Pop | if self.children: |
671 | acec9d51 | Iustin Pop | self.children[0].RecordGrow(amount) |
672 | acec9d51 | Iustin Pop | self.size += amount
|
673 | acec9d51 | Iustin Pop | else:
|
674 | acec9d51 | Iustin Pop | raise errors.ProgrammerError("Disk.RecordGrow called for unsupported" |
675 | acec9d51 | Iustin Pop | " disk type %s" % self.dev_type) |
676 | acec9d51 | Iustin Pop | |
677 | b54ecf12 | Bernardo Dal Seno | def Update(self, size=None, mode=None, spindles=None): |
678 | b54ecf12 | Bernardo Dal Seno | """Apply changes to size, spindles and mode.
|
679 | 735e1318 | Michael Hanselmann |
|
680 | 735e1318 | Michael Hanselmann | """
|
681 | cd3b4ff4 | Helga Velroyen | if self.dev_type == constants.DT_DRBD8: |
682 | 735e1318 | Michael Hanselmann | if self.children: |
683 | 735e1318 | Michael Hanselmann | self.children[0].Update(size=size, mode=mode) |
684 | 735e1318 | Michael Hanselmann | else:
|
685 | 735e1318 | Michael Hanselmann | assert not self.children |
686 | 735e1318 | Michael Hanselmann | |
687 | 735e1318 | Michael Hanselmann | if size is not None: |
688 | 735e1318 | Michael Hanselmann | self.size = size
|
689 | 735e1318 | Michael Hanselmann | if mode is not None: |
690 | 735e1318 | Michael Hanselmann | self.mode = mode
|
691 | b54ecf12 | Bernardo Dal Seno | if spindles is not None: |
692 | b54ecf12 | Bernardo Dal Seno | self.spindles = spindles
|
693 | 735e1318 | Michael Hanselmann | |
694 | a805ec18 | Iustin Pop | def UnsetSize(self): |
695 | a805ec18 | Iustin Pop | """Sets recursively the size to zero for the disk and its children.
|
696 | a805ec18 | Iustin Pop |
|
697 | a805ec18 | Iustin Pop | """
|
698 | a805ec18 | Iustin Pop | if self.children: |
699 | a805ec18 | Iustin Pop | for child in self.children: |
700 | a805ec18 | Iustin Pop | child.UnsetSize() |
701 | a805ec18 | Iustin Pop | self.size = 0 |
702 | a805ec18 | Iustin Pop | |
703 | 0c3d9c7c | Thomas Thrainer | def UpdateDynamicDiskParams(self, target_node_uuid, nodes_ip): |
704 | 0c3d9c7c | Thomas Thrainer | """Updates the dynamic disk params for the given node.
|
705 | 0402302c | Iustin Pop |
|
706 | 0c3d9c7c | Thomas Thrainer | This is mainly used for drbd, which needs ip/port configuration.
|
707 | 0402302c | Iustin Pop |
|
708 | 0402302c | Iustin Pop | Arguments:
|
709 | 1c3231aa | Thomas Thrainer | - target_node_uuid: the node UUID we wish to configure for
|
710 | 0402302c | Iustin Pop | - nodes_ip: a mapping of node name to ip
|
711 | 0402302c | Iustin Pop |
|
712 | 0c3d9c7c | Thomas Thrainer | The target_node must exist in nodes_ip, and should be one of the
|
713 | 0c3d9c7c | Thomas Thrainer | nodes in the logical ID if this device is a DRBD device.
|
714 | 0402302c | Iustin Pop |
|
715 | 0402302c | Iustin Pop | """
|
716 | 0402302c | Iustin Pop | if self.children: |
717 | 0402302c | Iustin Pop | for child in self.children: |
718 | 0c3d9c7c | Thomas Thrainer | child.UpdateDynamicDiskParams(target_node_uuid, nodes_ip) |
719 | 0402302c | Iustin Pop | |
720 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params = {} |
721 | e8c86ab1 | Klaus Aehlig | if self.logical_id is not None and self.dev_type in constants.DTS_DRBD: |
722 | 0c3d9c7c | Thomas Thrainer | pnode_uuid, snode_uuid, _, pminor, sminor, _ = self.logical_id
|
723 | 1c3231aa | Thomas Thrainer | if target_node_uuid not in (pnode_uuid, snode_uuid): |
724 | 0c3d9c7c | Thomas Thrainer | # disk object is being sent to neither the primary nor the secondary
|
725 | 0c3d9c7c | Thomas Thrainer | # node. reset the dynamic parameters, the target node is not
|
726 | 0c3d9c7c | Thomas Thrainer | # supposed to use them.
|
727 | 0c3d9c7c | Thomas Thrainer | self.dynamic_params = dyn_disk_params
|
728 | 0c3d9c7c | Thomas Thrainer | return
|
729 | 0c3d9c7c | Thomas Thrainer | |
730 | 1c3231aa | Thomas Thrainer | pnode_ip = nodes_ip.get(pnode_uuid, None)
|
731 | 1c3231aa | Thomas Thrainer | snode_ip = nodes_ip.get(snode_uuid, None)
|
732 | 0402302c | Iustin Pop | if pnode_ip is None or snode_ip is None: |
733 | 0402302c | Iustin Pop | raise errors.ConfigurationError("Can't find primary or secondary node" |
734 | 0402302c | Iustin Pop | " for %s" % str(self)) |
735 | 1c3231aa | Thomas Thrainer | if pnode_uuid == target_node_uuid:
|
736 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_LOCAL_IP] = pnode_ip |
737 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_REMOTE_IP] = snode_ip |
738 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_LOCAL_MINOR] = pminor |
739 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_REMOTE_MINOR] = sminor |
740 | 0402302c | Iustin Pop | else: # it must be secondary, we tested above |
741 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_LOCAL_IP] = snode_ip |
742 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_REMOTE_IP] = pnode_ip |
743 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_LOCAL_MINOR] = sminor |
744 | 0c3d9c7c | Thomas Thrainer | dyn_disk_params[constants.DDP_REMOTE_MINOR] = pminor |
745 | 0c3d9c7c | Thomas Thrainer | |
746 | 0c3d9c7c | Thomas Thrainer | self.dynamic_params = dyn_disk_params
|
747 | 0402302c | Iustin Pop | |
748 | a0d2a91e | Thomas Thrainer | # pylint: disable=W0221
|
749 | a0d2a91e | Thomas Thrainer | def ToDict(self, include_dynamic_params=False): |
750 | ff9c047c | Iustin Pop | """Disk-specific conversion to standard python types.
|
751 | ff9c047c | Iustin Pop |
|
752 | ff9c047c | Iustin Pop | This replaces the children lists of objects with lists of
|
753 | ff9c047c | Iustin Pop | standard python types.
|
754 | ff9c047c | Iustin Pop |
|
755 | ff9c047c | Iustin Pop | """
|
756 | ff9c047c | Iustin Pop | bo = super(Disk, self).ToDict() |
757 | a0d2a91e | Thomas Thrainer | if not include_dynamic_params and "dynamic_params" in bo: |
758 | a0d2a91e | Thomas Thrainer | del bo["dynamic_params"] |
759 | ff9c047c | Iustin Pop | |
760 | ff9c047c | Iustin Pop | for attr in ("children",): |
761 | ff9c047c | Iustin Pop | alist = bo.get(attr, None)
|
762 | ff9c047c | Iustin Pop | if alist:
|
763 | fe502d25 | Iustin Pop | bo[attr] = outils.ContainerToDicts(alist) |
764 | ff9c047c | Iustin Pop | return bo
|
765 | ff9c047c | Iustin Pop | |
766 | ff9c047c | Iustin Pop | @classmethod
|
767 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
768 | ff9c047c | Iustin Pop | """Custom function for Disks
|
769 | ff9c047c | Iustin Pop |
|
770 | ff9c047c | Iustin Pop | """
|
771 | ff9c047c | Iustin Pop | obj = super(Disk, cls).FromDict(val)
|
772 | ff9c047c | Iustin Pop | if obj.children:
|
773 | fe502d25 | Iustin Pop | obj.children = outils.ContainerFromDicts(obj.children, list, Disk)
|
774 | ff9c047c | Iustin Pop | if obj.logical_id and isinstance(obj.logical_id, list): |
775 | ff9c047c | Iustin Pop | obj.logical_id = tuple(obj.logical_id)
|
776 | 66a37e7a | Helga Velroyen | if obj.dev_type in constants.DTS_DRBD: |
777 | f9518d38 | Iustin Pop | # we need a tuple of length six here
|
778 | f9518d38 | Iustin Pop | if len(obj.logical_id) < 6: |
779 | f9518d38 | Iustin Pop | obj.logical_id += (None,) * (6 - len(obj.logical_id)) |
780 | ff9c047c | Iustin Pop | return obj
|
781 | ff9c047c | Iustin Pop | |
782 | 65a15336 | Iustin Pop | def __str__(self): |
783 | 65a15336 | Iustin Pop | """Custom str() formatter for disks.
|
784 | 65a15336 | Iustin Pop |
|
785 | 65a15336 | Iustin Pop | """
|
786 | cd3b4ff4 | Helga Velroyen | if self.dev_type == constants.DT_PLAIN: |
787 | e687ec01 | Michael Hanselmann | val = "<LogicalVolume(/dev/%s/%s" % self.logical_id |
788 | 66a37e7a | Helga Velroyen | elif self.dev_type in constants.DTS_DRBD: |
789 | 89f28b76 | Iustin Pop | node_a, node_b, port, minor_a, minor_b = self.logical_id[:5] |
790 | 00fb8246 | Michael Hanselmann | val = "<DRBD8("
|
791 | 073ca59e | Iustin Pop | |
792 | a57e502a | Thomas Thrainer | val += ("hosts=%s/%d-%s/%d, port=%s, " %
|
793 | a57e502a | Thomas Thrainer | (node_a, minor_a, node_b, minor_b, port)) |
794 | 65a15336 | Iustin Pop | if self.children and self.children.count(None) == 0: |
795 | 65a15336 | Iustin Pop | val += "backend=%s, metadev=%s" % (self.children[0], self.children[1]) |
796 | 65a15336 | Iustin Pop | else:
|
797 | 65a15336 | Iustin Pop | val += "no local storage"
|
798 | 65a15336 | Iustin Pop | else:
|
799 | a57e502a | Thomas Thrainer | val = ("<Disk(type=%s, logical_id=%s, children=%s" %
|
800 | a57e502a | Thomas Thrainer | (self.dev_type, self.logical_id, self.children)) |
801 | 65a15336 | Iustin Pop | if self.iv_name is None: |
802 | 65a15336 | Iustin Pop | val += ", not visible"
|
803 | 65a15336 | Iustin Pop | else:
|
804 | 65a15336 | Iustin Pop | val += ", visible as /dev/%s" % self.iv_name |
805 | b54ecf12 | Bernardo Dal Seno | if self.spindles is not None: |
806 | b54ecf12 | Bernardo Dal Seno | val += ", spindles=%s" % self.spindles |
807 | fd965830 | Iustin Pop | if isinstance(self.size, int): |
808 | fd965830 | Iustin Pop | val += ", size=%dm)>" % self.size |
809 | fd965830 | Iustin Pop | else:
|
810 | fd965830 | Iustin Pop | val += ", size='%s')>" % (self.size,) |
811 | 65a15336 | Iustin Pop | return val
|
812 | 65a15336 | Iustin Pop | |
813 | 332d0e37 | Iustin Pop | def Verify(self): |
814 | 332d0e37 | Iustin Pop | """Checks that this disk is correctly configured.
|
815 | 332d0e37 | Iustin Pop |
|
816 | 332d0e37 | Iustin Pop | """
|
817 | 7c4d6c7b | Michael Hanselmann | all_errors = [] |
818 | 332d0e37 | Iustin Pop | if self.mode not in constants.DISK_ACCESS_SET: |
819 | 7c4d6c7b | Michael Hanselmann | all_errors.append("Disk access mode '%s' is invalid" % (self.mode, )) |
820 | 7c4d6c7b | Michael Hanselmann | return all_errors
|
821 | 332d0e37 | Iustin Pop | |
822 | 90d726a8 | Iustin Pop | def UpgradeConfig(self): |
823 | 90d726a8 | Iustin Pop | """Fill defaults for missing configuration values.
|
824 | 90d726a8 | Iustin Pop |
|
825 | 90d726a8 | Iustin Pop | """
|
826 | 90d726a8 | Iustin Pop | if self.children: |
827 | 90d726a8 | Iustin Pop | for child in self.children: |
828 | 90d726a8 | Iustin Pop | child.UpgradeConfig() |
829 | bc5d0215 | Andrea Spadaccini | |
830 | cce46164 | Renรฉ Nussbaumer | # FIXME: Make this configurable in Ganeti 2.7
|
831 | 54666867 | Dimitris Aragiorgis | # Params should be an empty dict that gets filled any time needed
|
832 | 54666867 | Dimitris Aragiorgis | # In case of ext template we allow arbitrary params that should not
|
833 | 54666867 | Dimitris Aragiorgis | # be overrided during a config reload/upgrade.
|
834 | 54666867 | Dimitris Aragiorgis | if not self.params or not isinstance(self.params, dict): |
835 | 54666867 | Dimitris Aragiorgis | self.params = {}
|
836 | 54666867 | Dimitris Aragiorgis | |
837 | 90d726a8 | Iustin Pop | # add here config upgrade for this disk
|
838 | 90d726a8 | Iustin Pop | |
839 | 73d6b4a7 | Helga Velroyen | # map of legacy device types (mapping differing LD constants to new
|
840 | 73d6b4a7 | Helga Velroyen | # DT constants)
|
841 | 73d6b4a7 | Helga Velroyen | LEG_DEV_TYPE_MAP = {"lvm": constants.DT_PLAIN, "drbd8": constants.DT_DRBD8} |
842 | 73d6b4a7 | Helga Velroyen | if self.dev_type in LEG_DEV_TYPE_MAP: |
843 | 73d6b4a7 | Helga Velroyen | self.dev_type = LEG_DEV_TYPE_MAP[self.dev_type] |
844 | 73d6b4a7 | Helga Velroyen | |
845 | cd46491f | Renรฉ Nussbaumer | @staticmethod
|
846 | cd46491f | Renรฉ Nussbaumer | def ComputeLDParams(disk_template, disk_params): |
847 | cd46491f | Renรฉ Nussbaumer | """Computes Logical Disk parameters from Disk Template parameters.
|
848 | cd46491f | Renรฉ Nussbaumer |
|
849 | cd46491f | Renรฉ Nussbaumer | @type disk_template: string
|
850 | cd46491f | Renรฉ Nussbaumer | @param disk_template: disk template, one of L{constants.DISK_TEMPLATES}
|
851 | cd46491f | Renรฉ Nussbaumer | @type disk_params: dict
|
852 | cd46491f | Renรฉ Nussbaumer | @param disk_params: disk template parameters;
|
853 | cd46491f | Renรฉ Nussbaumer | dict(template_name -> parameters
|
854 | cd46491f | Renรฉ Nussbaumer | @rtype: list(dict)
|
855 | cd46491f | Renรฉ Nussbaumer | @return: a list of dicts, one for each node of the disk hierarchy. Each dict
|
856 | cd46491f | Renรฉ Nussbaumer | contains the LD parameters of the node. The tree is flattened in-order.
|
857 | cd46491f | Renรฉ Nussbaumer |
|
858 | cd46491f | Renรฉ Nussbaumer | """
|
859 | cd46491f | Renรฉ Nussbaumer | if disk_template not in constants.DISK_TEMPLATES: |
860 | cd46491f | Renรฉ Nussbaumer | raise errors.ProgrammerError("Unknown disk template %s" % disk_template) |
861 | cd46491f | Renรฉ Nussbaumer | |
862 | cd46491f | Renรฉ Nussbaumer | assert disk_template in disk_params |
863 | cd46491f | Renรฉ Nussbaumer | |
864 | cd46491f | Renรฉ Nussbaumer | result = list()
|
865 | cd46491f | Renรฉ Nussbaumer | dt_params = disk_params[disk_template] |
866 | 3fffa0c6 | Santi Raffa | |
867 | cd46491f | Renรฉ Nussbaumer | if disk_template == constants.DT_DRBD8:
|
868 | 6da90c0a | Helga Velroyen | result.append(FillDict(constants.DISK_LD_DEFAULTS[constants.DT_DRBD8], { |
869 | cd46491f | Renรฉ Nussbaumer | constants.LDP_RESYNC_RATE: dt_params[constants.DRBD_RESYNC_RATE], |
870 | cd46491f | Renรฉ Nussbaumer | constants.LDP_BARRIERS: dt_params[constants.DRBD_DISK_BARRIERS], |
871 | cd46491f | Renรฉ Nussbaumer | constants.LDP_NO_META_FLUSH: dt_params[constants.DRBD_META_BARRIERS], |
872 | cd46491f | Renรฉ Nussbaumer | constants.LDP_DEFAULT_METAVG: dt_params[constants.DRBD_DEFAULT_METAVG], |
873 | cd46491f | Renรฉ Nussbaumer | constants.LDP_DISK_CUSTOM: dt_params[constants.DRBD_DISK_CUSTOM], |
874 | cd46491f | Renรฉ Nussbaumer | constants.LDP_NET_CUSTOM: dt_params[constants.DRBD_NET_CUSTOM], |
875 | 65fc2388 | Thomas Thrainer | constants.LDP_PROTOCOL: dt_params[constants.DRBD_PROTOCOL], |
876 | cd46491f | Renรฉ Nussbaumer | constants.LDP_DYNAMIC_RESYNC: dt_params[constants.DRBD_DYNAMIC_RESYNC], |
877 | cd46491f | Renรฉ Nussbaumer | constants.LDP_PLAN_AHEAD: dt_params[constants.DRBD_PLAN_AHEAD], |
878 | cd46491f | Renรฉ Nussbaumer | constants.LDP_FILL_TARGET: dt_params[constants.DRBD_FILL_TARGET], |
879 | cd46491f | Renรฉ Nussbaumer | constants.LDP_DELAY_TARGET: dt_params[constants.DRBD_DELAY_TARGET], |
880 | cd46491f | Renรฉ Nussbaumer | constants.LDP_MAX_RATE: dt_params[constants.DRBD_MAX_RATE], |
881 | cd46491f | Renรฉ Nussbaumer | constants.LDP_MIN_RATE: dt_params[constants.DRBD_MIN_RATE], |
882 | 52f93ffd | Michael Hanselmann | })) |
883 | cd46491f | Renรฉ Nussbaumer | |
884 | cd46491f | Renรฉ Nussbaumer | # data LV
|
885 | 6da90c0a | Helga Velroyen | result.append(FillDict(constants.DISK_LD_DEFAULTS[constants.DT_PLAIN], { |
886 | cd46491f | Renรฉ Nussbaumer | constants.LDP_STRIPES: dt_params[constants.DRBD_DATA_STRIPES], |
887 | 52f93ffd | Michael Hanselmann | })) |
888 | cd46491f | Renรฉ Nussbaumer | |
889 | cd46491f | Renรฉ Nussbaumer | # metadata LV
|
890 | 6da90c0a | Helga Velroyen | result.append(FillDict(constants.DISK_LD_DEFAULTS[constants.DT_PLAIN], { |
891 | cd46491f | Renรฉ Nussbaumer | constants.LDP_STRIPES: dt_params[constants.DRBD_META_STRIPES], |
892 | 52f93ffd | Michael Hanselmann | })) |
893 | 52f93ffd | Michael Hanselmann | |
894 | 3fffa0c6 | Santi Raffa | else:
|
895 | 3fffa0c6 | Santi Raffa | defaults = constants.DISK_LD_DEFAULTS[disk_template] |
896 | 3fffa0c6 | Santi Raffa | values = {} |
897 | 3fffa0c6 | Santi Raffa | for field in defaults: |
898 | 3fffa0c6 | Santi Raffa | values[field] = dt_params[field] |
899 | 3fffa0c6 | Santi Raffa | result.append(FillDict(defaults, values)) |
900 | 938adc87 | Constantinos Venetsanopoulos | |
901 | cd46491f | Renรฉ Nussbaumer | return result
|
902 | cd46491f | Renรฉ Nussbaumer | |
903 | a8083063 | Iustin Pop | |
904 | 918eb80b | Agata Murawska | class InstancePolicy(ConfigObject): |
905 | ffa339ca | Iustin Pop | """Config object representing instance policy limits dictionary.
|
906 | 918eb80b | Agata Murawska |
|
907 | ffa339ca | Iustin Pop | Note that this object is not actually used in the config, it's just
|
908 | ffa339ca | Iustin Pop | used as a placeholder for a few functions.
|
909 | ffa339ca | Iustin Pop |
|
910 | ffa339ca | Iustin Pop | """
|
911 | 918eb80b | Agata Murawska | @classmethod
|
912 | a2112db5 | Helga Velroyen | def UpgradeDiskTemplates(cls, ipolicy, enabled_disk_templates): |
913 | a2112db5 | Helga Velroyen | """Upgrades the ipolicy configuration."""
|
914 | a2112db5 | Helga Velroyen | if constants.IPOLICY_DTS in ipolicy: |
915 | a2112db5 | Helga Velroyen | if not set(ipolicy[constants.IPOLICY_DTS]).issubset( |
916 | a2112db5 | Helga Velroyen | set(enabled_disk_templates)):
|
917 | a2112db5 | Helga Velroyen | ipolicy[constants.IPOLICY_DTS] = list(
|
918 | a2112db5 | Helga Velroyen | set(ipolicy[constants.IPOLICY_DTS]) & set(enabled_disk_templates)) |
919 | a2112db5 | Helga Velroyen | |
920 | a2112db5 | Helga Velroyen | @classmethod
|
921 | 8b057218 | Renรฉ Nussbaumer | def CheckParameterSyntax(cls, ipolicy, check_std): |
922 | 918eb80b | Agata Murawska | """ Check the instance policy for validity.
|
923 | 918eb80b | Agata Murawska |
|
924 | da5f09ef | Bernardo Dal Seno | @type ipolicy: dict
|
925 | da5f09ef | Bernardo Dal Seno | @param ipolicy: dictionary with min/max/std specs and policies
|
926 | da5f09ef | Bernardo Dal Seno | @type check_std: bool
|
927 | da5f09ef | Bernardo Dal Seno | @param check_std: Whether to check std value or just assume compliance
|
928 | da5f09ef | Bernardo Dal Seno | @raise errors.ConfigurationError: when the policy is not legal
|
929 | da5f09ef | Bernardo Dal Seno |
|
930 | 918eb80b | Agata Murawska | """
|
931 | 62fed51b | Bernardo Dal Seno | InstancePolicy.CheckISpecSyntax(ipolicy, check_std) |
932 | d04c9d45 | Iustin Pop | if constants.IPOLICY_DTS in ipolicy: |
933 | d04c9d45 | Iustin Pop | InstancePolicy.CheckDiskTemplates(ipolicy[constants.IPOLICY_DTS]) |
934 | ff6c5e55 | Iustin Pop | for key in constants.IPOLICY_PARAMETERS: |
935 | ff6c5e55 | Iustin Pop | if key in ipolicy: |
936 | ff6c5e55 | Iustin Pop | InstancePolicy.CheckParameter(key, ipolicy[key]) |
937 | 57dc299a | Iustin Pop | wrong_keys = frozenset(ipolicy.keys()) - constants.IPOLICY_ALL_KEYS
|
938 | 57dc299a | Iustin Pop | if wrong_keys:
|
939 | 57dc299a | Iustin Pop | raise errors.ConfigurationError("Invalid keys in ipolicy: %s" % |
940 | 57dc299a | Iustin Pop | utils.CommaJoin(wrong_keys)) |
941 | 918eb80b | Agata Murawska | |
942 | 918eb80b | Agata Murawska | @classmethod
|
943 | 0f511c8a | Bernardo Dal Seno | def _CheckIncompleteSpec(cls, spec, keyname): |
944 | 0f511c8a | Bernardo Dal Seno | missing_params = constants.ISPECS_PARAMETERS - frozenset(spec.keys())
|
945 | 0f511c8a | Bernardo Dal Seno | if missing_params:
|
946 | 0f511c8a | Bernardo Dal Seno | msg = ("Missing instance specs parameters for %s: %s" %
|
947 | 0f511c8a | Bernardo Dal Seno | (keyname, utils.CommaJoin(missing_params))) |
948 | 0f511c8a | Bernardo Dal Seno | raise errors.ConfigurationError(msg)
|
949 | 0f511c8a | Bernardo Dal Seno | |
950 | 0f511c8a | Bernardo Dal Seno | @classmethod
|
951 | 62fed51b | Bernardo Dal Seno | def CheckISpecSyntax(cls, ipolicy, check_std): |
952 | 62fed51b | Bernardo Dal Seno | """Check the instance policy specs for validity.
|
953 | 62fed51b | Bernardo Dal Seno |
|
954 | 62fed51b | Bernardo Dal Seno | @type ipolicy: dict
|
955 | 62fed51b | Bernardo Dal Seno | @param ipolicy: dictionary with min/max/std specs
|
956 | 62fed51b | Bernardo Dal Seno | @type check_std: bool
|
957 | 62fed51b | Bernardo Dal Seno | @param check_std: Whether to check std value or just assume compliance
|
958 | 62fed51b | Bernardo Dal Seno | @raise errors.ConfigurationError: when specs are not valid
|
959 | 62fed51b | Bernardo Dal Seno |
|
960 | 62fed51b | Bernardo Dal Seno | """
|
961 | 62fed51b | Bernardo Dal Seno | if constants.ISPECS_MINMAX not in ipolicy: |
962 | 62fed51b | Bernardo Dal Seno | # Nothing to check
|
963 | 62fed51b | Bernardo Dal Seno | return
|
964 | 62fed51b | Bernardo Dal Seno | |
965 | 62fed51b | Bernardo Dal Seno | if check_std and constants.ISPECS_STD not in ipolicy: |
966 | 62fed51b | Bernardo Dal Seno | msg = "Missing key in ipolicy: %s" % constants.ISPECS_STD
|
967 | 62fed51b | Bernardo Dal Seno | raise errors.ConfigurationError(msg)
|
968 | 62fed51b | Bernardo Dal Seno | stdspec = ipolicy.get(constants.ISPECS_STD) |
969 | b342c9dd | Bernardo Dal Seno | if check_std:
|
970 | b342c9dd | Bernardo Dal Seno | InstancePolicy._CheckIncompleteSpec(stdspec, constants.ISPECS_STD) |
971 | b342c9dd | Bernardo Dal Seno | |
972 | 41044e04 | Bernardo Dal Seno | if not ipolicy[constants.ISPECS_MINMAX]: |
973 | 41044e04 | Bernardo Dal Seno | raise errors.ConfigurationError("Empty minmax specifications") |
974 | 41044e04 | Bernardo Dal Seno | std_is_good = False
|
975 | 41044e04 | Bernardo Dal Seno | for minmaxspecs in ipolicy[constants.ISPECS_MINMAX]: |
976 | 41044e04 | Bernardo Dal Seno | missing = constants.ISPECS_MINMAX_KEYS - frozenset(minmaxspecs.keys())
|
977 | 41044e04 | Bernardo Dal Seno | if missing:
|
978 | 41044e04 | Bernardo Dal Seno | msg = "Missing instance specification: %s" % utils.CommaJoin(missing)
|
979 | 41044e04 | Bernardo Dal Seno | raise errors.ConfigurationError(msg)
|
980 | 41044e04 | Bernardo Dal Seno | for (key, spec) in minmaxspecs.items(): |
981 | 41044e04 | Bernardo Dal Seno | InstancePolicy._CheckIncompleteSpec(spec, key) |
982 | 41044e04 | Bernardo Dal Seno | |
983 | 41044e04 | Bernardo Dal Seno | spec_std_ok = True
|
984 | 41044e04 | Bernardo Dal Seno | for param in constants.ISPECS_PARAMETERS: |
985 | 41044e04 | Bernardo Dal Seno | par_std_ok = InstancePolicy._CheckISpecParamSyntax(minmaxspecs, stdspec, |
986 | 41044e04 | Bernardo Dal Seno | param, check_std) |
987 | 41044e04 | Bernardo Dal Seno | spec_std_ok = spec_std_ok and par_std_ok
|
988 | 41044e04 | Bernardo Dal Seno | std_is_good = std_is_good or spec_std_ok
|
989 | 41044e04 | Bernardo Dal Seno | if not std_is_good: |
990 | b342c9dd | Bernardo Dal Seno | raise errors.ConfigurationError("Invalid std specifications") |
991 | 62fed51b | Bernardo Dal Seno | |
992 | 62fed51b | Bernardo Dal Seno | @classmethod
|
993 | 62fed51b | Bernardo Dal Seno | def _CheckISpecParamSyntax(cls, minmaxspecs, stdspec, name, check_std): |
994 | da5f09ef | Bernardo Dal Seno | """Check the instance policy specs for validity on a given key.
|
995 | 918eb80b | Agata Murawska |
|
996 | da5f09ef | Bernardo Dal Seno | We check if the instance specs makes sense for a given key, that is
|
997 | da5f09ef | Bernardo Dal Seno | if minmaxspecs[min][name] <= stdspec[name] <= minmaxspec[max][name].
|
998 | 918eb80b | Agata Murawska |
|
999 | da5f09ef | Bernardo Dal Seno | @type minmaxspecs: dict
|
1000 | da5f09ef | Bernardo Dal Seno | @param minmaxspecs: dictionary with min and max instance spec
|
1001 | da5f09ef | Bernardo Dal Seno | @type stdspec: dict
|
1002 | da5f09ef | Bernardo Dal Seno | @param stdspec: dictionary with standard instance spec
|
1003 | 918eb80b | Agata Murawska | @type name: string
|
1004 | 918eb80b | Agata Murawska | @param name: what are the limits for
|
1005 | 8b057218 | Renรฉ Nussbaumer | @type check_std: bool
|
1006 | 8b057218 | Renรฉ Nussbaumer | @param check_std: Whether to check std value or just assume compliance
|
1007 | b342c9dd | Bernardo Dal Seno | @rtype: bool
|
1008 | b342c9dd | Bernardo Dal Seno | @return: C{True} when specs are valid, C{False} when standard spec for the
|
1009 | b342c9dd | Bernardo Dal Seno | given name is not valid
|
1010 | b342c9dd | Bernardo Dal Seno | @raise errors.ConfigurationError: when min/max specs for the given name
|
1011 | b342c9dd | Bernardo Dal Seno | are not valid
|
1012 | 918eb80b | Agata Murawska |
|
1013 | 918eb80b | Agata Murawska | """
|
1014 | da5f09ef | Bernardo Dal Seno | minspec = minmaxspecs[constants.ISPECS_MIN] |
1015 | da5f09ef | Bernardo Dal Seno | maxspec = minmaxspecs[constants.ISPECS_MAX] |
1016 | 0f511c8a | Bernardo Dal Seno | min_v = minspec[name] |
1017 | b342c9dd | Bernardo Dal Seno | max_v = maxspec[name] |
1018 | 8b057218 | Renรฉ Nussbaumer | |
1019 | b342c9dd | Bernardo Dal Seno | if min_v > max_v:
|
1020 | b342c9dd | Bernardo Dal Seno | err = ("Invalid specification of min/max values for %s: %s/%s" %
|
1021 | b342c9dd | Bernardo Dal Seno | (name, min_v, max_v)) |
1022 | b342c9dd | Bernardo Dal Seno | raise errors.ConfigurationError(err)
|
1023 | b342c9dd | Bernardo Dal Seno | elif check_std:
|
1024 | da5f09ef | Bernardo Dal Seno | std_v = stdspec.get(name, min_v) |
1025 | b342c9dd | Bernardo Dal Seno | return std_v >= min_v and std_v <= max_v |
1026 | 8b057218 | Renรฉ Nussbaumer | else:
|
1027 | b342c9dd | Bernardo Dal Seno | return True |
1028 | 918eb80b | Agata Murawska | |
1029 | 2cc673a3 | Iustin Pop | @classmethod
|
1030 | 2cc673a3 | Iustin Pop | def CheckDiskTemplates(cls, disk_templates): |
1031 | 2cc673a3 | Iustin Pop | """Checks the disk templates for validity.
|
1032 | 2cc673a3 | Iustin Pop |
|
1033 | 2cc673a3 | Iustin Pop | """
|
1034 | ba5c6c6b | Bernardo Dal Seno | if not disk_templates: |
1035 | ba5c6c6b | Bernardo Dal Seno | raise errors.ConfigurationError("Instance policy must contain" + |
1036 | ba5c6c6b | Bernardo Dal Seno | " at least one disk template")
|
1037 | 2cc673a3 | Iustin Pop | wrong = frozenset(disk_templates).difference(constants.DISK_TEMPLATES)
|
1038 | 2cc673a3 | Iustin Pop | if wrong:
|
1039 | 2cc673a3 | Iustin Pop | raise errors.ConfigurationError("Invalid disk template(s) %s" % |
1040 | 2cc673a3 | Iustin Pop | utils.CommaJoin(wrong)) |
1041 | 2cc673a3 | Iustin Pop | |
1042 | ff6c5e55 | Iustin Pop | @classmethod
|
1043 | ff6c5e55 | Iustin Pop | def CheckParameter(cls, key, value): |
1044 | ff6c5e55 | Iustin Pop | """Checks a parameter.
|
1045 | ff6c5e55 | Iustin Pop |
|
1046 | ff6c5e55 | Iustin Pop | Currently we expect all parameters to be float values.
|
1047 | ff6c5e55 | Iustin Pop |
|
1048 | ff6c5e55 | Iustin Pop | """
|
1049 | ff6c5e55 | Iustin Pop | try:
|
1050 | ff6c5e55 | Iustin Pop | float(value)
|
1051 | ff6c5e55 | Iustin Pop | except (TypeError, ValueError), err: |
1052 | ff6c5e55 | Iustin Pop | raise errors.ConfigurationError("Invalid value for key" " '%s':" |
1053 | ff6c5e55 | Iustin Pop | " '%s', error: %s" % (key, value, err))
|
1054 | ff6c5e55 | Iustin Pop | |
1055 | 918eb80b | Agata Murawska | |
1056 | ec29fe40 | Iustin Pop | class Instance(TaggableObject): |
1057 | a8083063 | Iustin Pop | """Config object representing an instance."""
|
1058 | 154b9580 | Balazs Lecz | __slots__ = [ |
1059 | a8083063 | Iustin Pop | "name",
|
1060 | a8083063 | Iustin Pop | "primary_node",
|
1061 | a8083063 | Iustin Pop | "os",
|
1062 | e69d05fd | Iustin Pop | "hypervisor",
|
1063 | 5bf7b5cf | Iustin Pop | "hvparams",
|
1064 | 5bf7b5cf | Iustin Pop | "beparams",
|
1065 | 1bdcbbab | Iustin Pop | "osparams",
|
1066 | 9ca8a7c5 | Agata Murawska | "admin_state",
|
1067 | a8083063 | Iustin Pop | "nics",
|
1068 | a8083063 | Iustin Pop | "disks",
|
1069 | a8083063 | Iustin Pop | "disk_template",
|
1070 | 1d4a4b26 | Thomas Thrainer | "disks_active",
|
1071 | 58acb49d | Alexander Schreiber | "network_port",
|
1072 | be1fa613 | Iustin Pop | "serial_no",
|
1073 | e1dcc53a | Iustin Pop | ] + _TIMESTAMPS + _UUID |
1074 | a8083063 | Iustin Pop | |
1075 | a8083063 | Iustin Pop | def _ComputeSecondaryNodes(self): |
1076 | a8083063 | Iustin Pop | """Compute the list of secondary nodes.
|
1077 | a8083063 | Iustin Pop |
|
1078 | cfcc5c6d | Iustin Pop | This is a simple wrapper over _ComputeAllNodes.
|
1079 | cfcc5c6d | Iustin Pop |
|
1080 | cfcc5c6d | Iustin Pop | """
|
1081 | cfcc5c6d | Iustin Pop | all_nodes = set(self._ComputeAllNodes()) |
1082 | cfcc5c6d | Iustin Pop | all_nodes.discard(self.primary_node)
|
1083 | cfcc5c6d | Iustin Pop | return tuple(all_nodes) |
1084 | cfcc5c6d | Iustin Pop | |
1085 | cfcc5c6d | Iustin Pop | secondary_nodes = property(_ComputeSecondaryNodes, None, None, |
1086 | 05325a35 | Bernardo Dal Seno | "List of names of secondary nodes")
|
1087 | cfcc5c6d | Iustin Pop | |
1088 | cfcc5c6d | Iustin Pop | def _ComputeAllNodes(self): |
1089 | cfcc5c6d | Iustin Pop | """Compute the list of all nodes.
|
1090 | cfcc5c6d | Iustin Pop |
|
1091 | a8083063 | Iustin Pop | Since the data is already there (in the drbd disks), keeping it as
|
1092 | a8083063 | Iustin Pop | a separate normal attribute is redundant and if not properly
|
1093 | a8083063 | Iustin Pop | synchronised can cause problems. Thus it's better to compute it
|
1094 | a8083063 | Iustin Pop | dynamically.
|
1095 | a8083063 | Iustin Pop |
|
1096 | a8083063 | Iustin Pop | """
|
1097 | cfcc5c6d | Iustin Pop | def _Helper(nodes, device): |
1098 | cfcc5c6d | Iustin Pop | """Recursively computes nodes given a top device."""
|
1099 | 66a37e7a | Helga Velroyen | if device.dev_type in constants.DTS_DRBD: |
1100 | cfcc5c6d | Iustin Pop | nodea, nodeb = device.logical_id[:2]
|
1101 | cfcc5c6d | Iustin Pop | nodes.add(nodea) |
1102 | cfcc5c6d | Iustin Pop | nodes.add(nodeb) |
1103 | a8083063 | Iustin Pop | if device.children:
|
1104 | a8083063 | Iustin Pop | for child in device.children: |
1105 | cfcc5c6d | Iustin Pop | _Helper(nodes, child) |
1106 | a8083063 | Iustin Pop | |
1107 | cfcc5c6d | Iustin Pop | all_nodes = set()
|
1108 | 99c7b2a1 | Iustin Pop | all_nodes.add(self.primary_node)
|
1109 | a8083063 | Iustin Pop | for device in self.disks: |
1110 | cfcc5c6d | Iustin Pop | _Helper(all_nodes, device) |
1111 | cfcc5c6d | Iustin Pop | return tuple(all_nodes) |
1112 | a8083063 | Iustin Pop | |
1113 | cfcc5c6d | Iustin Pop | all_nodes = property(_ComputeAllNodes, None, None, |
1114 | 05325a35 | Bernardo Dal Seno | "List of names of all the nodes of the instance")
|
1115 | a8083063 | Iustin Pop | |
1116 | 843094ad | Thomas Thrainer | def MapLVsByNode(self, lvmap=None, devs=None, node_uuid=None): |
1117 | a8083063 | Iustin Pop | """Provide a mapping of nodes to LVs this instance owns.
|
1118 | a8083063 | Iustin Pop |
|
1119 | c41eea6e | Iustin Pop | This function figures out what logical volumes should belong on
|
1120 | c41eea6e | Iustin Pop | which nodes, recursing through a device tree.
|
1121 | a8083063 | Iustin Pop |
|
1122 | 843094ad | Thomas Thrainer | @type lvmap: dict
|
1123 | c41eea6e | Iustin Pop | @param lvmap: optional dictionary to receive the
|
1124 | c41eea6e | Iustin Pop | 'node' : ['lv', ...] data.
|
1125 | 843094ad | Thomas Thrainer | @type devs: list of L{Disk}
|
1126 | 843094ad | Thomas Thrainer | @param devs: disks to get the LV name for. If None, all disk of this
|
1127 | 843094ad | Thomas Thrainer | instance are used.
|
1128 | 843094ad | Thomas Thrainer | @type node_uuid: string
|
1129 | 843094ad | Thomas Thrainer | @param node_uuid: UUID of the node to get the LV names for. If None, the
|
1130 | 843094ad | Thomas Thrainer | primary node of this instance is used.
|
1131 | 84d7e26b | Dmitry Chernyak | @return: None if lvmap arg is given, otherwise, a dictionary of
|
1132 | 1c3231aa | Thomas Thrainer | the form { 'node_uuid' : ['volume1', 'volume2', ...], ... };
|
1133 | 84d7e26b | Dmitry Chernyak | volumeN is of the form "vg_name/lv_name", compatible with
|
1134 | 84d7e26b | Dmitry Chernyak | GetVolumeList()
|
1135 | a8083063 | Iustin Pop |
|
1136 | a8083063 | Iustin Pop | """
|
1137 | 843094ad | Thomas Thrainer | if node_uuid is None: |
1138 | 843094ad | Thomas Thrainer | node_uuid = self.primary_node
|
1139 | a8083063 | Iustin Pop | |
1140 | a8083063 | Iustin Pop | if lvmap is None: |
1141 | e687ec01 | Michael Hanselmann | lvmap = { |
1142 | 843094ad | Thomas Thrainer | node_uuid: [], |
1143 | e687ec01 | Michael Hanselmann | } |
1144 | a8083063 | Iustin Pop | ret = lvmap |
1145 | a8083063 | Iustin Pop | else:
|
1146 | 843094ad | Thomas Thrainer | if not node_uuid in lvmap: |
1147 | 843094ad | Thomas Thrainer | lvmap[node_uuid] = [] |
1148 | a8083063 | Iustin Pop | ret = None
|
1149 | a8083063 | Iustin Pop | |
1150 | a8083063 | Iustin Pop | if not devs: |
1151 | a8083063 | Iustin Pop | devs = self.disks
|
1152 | a8083063 | Iustin Pop | |
1153 | a8083063 | Iustin Pop | for dev in devs: |
1154 | cd3b4ff4 | Helga Velroyen | if dev.dev_type == constants.DT_PLAIN:
|
1155 | 843094ad | Thomas Thrainer | lvmap[node_uuid].append(dev.logical_id[0] + "/" + dev.logical_id[1]) |
1156 | a8083063 | Iustin Pop | |
1157 | 66a37e7a | Helga Velroyen | elif dev.dev_type in constants.DTS_DRBD: |
1158 | a8083063 | Iustin Pop | if dev.children:
|
1159 | a8083063 | Iustin Pop | self.MapLVsByNode(lvmap, dev.children, dev.logical_id[0]) |
1160 | a8083063 | Iustin Pop | self.MapLVsByNode(lvmap, dev.children, dev.logical_id[1]) |
1161 | a8083063 | Iustin Pop | |
1162 | a8083063 | Iustin Pop | elif dev.children:
|
1163 | 843094ad | Thomas Thrainer | self.MapLVsByNode(lvmap, dev.children, node_uuid)
|
1164 | a8083063 | Iustin Pop | |
1165 | a8083063 | Iustin Pop | return ret
|
1166 | a8083063 | Iustin Pop | |
1167 | ad24e046 | Iustin Pop | def FindDisk(self, idx): |
1168 | ad24e046 | Iustin Pop | """Find a disk given having a specified index.
|
1169 | 644eeef9 | Iustin Pop |
|
1170 | ad24e046 | Iustin Pop | This is just a wrapper that does validation of the index.
|
1171 | 644eeef9 | Iustin Pop |
|
1172 | ad24e046 | Iustin Pop | @type idx: int
|
1173 | ad24e046 | Iustin Pop | @param idx: the disk index
|
1174 | ad24e046 | Iustin Pop | @rtype: L{Disk}
|
1175 | ad24e046 | Iustin Pop | @return: the corresponding disk
|
1176 | ad24e046 | Iustin Pop | @raise errors.OpPrereqError: when the given index is not valid
|
1177 | 644eeef9 | Iustin Pop |
|
1178 | ad24e046 | Iustin Pop | """
|
1179 | ad24e046 | Iustin Pop | try:
|
1180 | ad24e046 | Iustin Pop | idx = int(idx)
|
1181 | ad24e046 | Iustin Pop | return self.disks[idx] |
1182 | 691744c4 | Iustin Pop | except (TypeError, ValueError), err: |
1183 | debac808 | Iustin Pop | raise errors.OpPrereqError("Invalid disk index: '%s'" % str(err), |
1184 | debac808 | Iustin Pop | errors.ECODE_INVAL) |
1185 | ad24e046 | Iustin Pop | except IndexError: |
1186 | ad24e046 | Iustin Pop | raise errors.OpPrereqError("Invalid disk index: %d (instace has disks" |
1187 | daa55b04 | Michael Hanselmann | " 0 to %d" % (idx, len(self.disks) - 1), |
1188 | debac808 | Iustin Pop | errors.ECODE_INVAL) |
1189 | 644eeef9 | Iustin Pop | |
1190 | ff9c047c | Iustin Pop | def ToDict(self): |
1191 | ff9c047c | Iustin Pop | """Instance-specific conversion to standard python types.
|
1192 | ff9c047c | Iustin Pop |
|
1193 | ff9c047c | Iustin Pop | This replaces the children lists of objects with lists of standard
|
1194 | ff9c047c | Iustin Pop | python types.
|
1195 | ff9c047c | Iustin Pop |
|
1196 | ff9c047c | Iustin Pop | """
|
1197 | ff9c047c | Iustin Pop | bo = super(Instance, self).ToDict() |
1198 | ff9c047c | Iustin Pop | |
1199 | ff9c047c | Iustin Pop | for attr in "nics", "disks": |
1200 | ff9c047c | Iustin Pop | alist = bo.get(attr, None)
|
1201 | ff9c047c | Iustin Pop | if alist:
|
1202 | fe502d25 | Iustin Pop | nlist = outils.ContainerToDicts(alist) |
1203 | ff9c047c | Iustin Pop | else:
|
1204 | ff9c047c | Iustin Pop | nlist = [] |
1205 | ff9c047c | Iustin Pop | bo[attr] = nlist |
1206 | ff9c047c | Iustin Pop | return bo
|
1207 | ff9c047c | Iustin Pop | |
1208 | ff9c047c | Iustin Pop | @classmethod
|
1209 | ff9c047c | Iustin Pop | def FromDict(cls, val): |
1210 | ff9c047c | Iustin Pop | """Custom function for instances.
|
1211 | ff9c047c | Iustin Pop |
|
1212 | ff9c047c | Iustin Pop | """
|
1213 | 9ca8a7c5 | Agata Murawska | if "admin_state" not in val: |
1214 | 9ca8a7c5 | Agata Murawska | if val.get("admin_up", False): |
1215 | 9ca8a7c5 | Agata Murawska | val["admin_state"] = constants.ADMINST_UP
|
1216 | 9ca8a7c5 | Agata Murawska | else:
|
1217 | 9ca8a7c5 | Agata Murawska | val["admin_state"] = constants.ADMINST_DOWN
|
1218 | 9ca8a7c5 | Agata Murawska | if "admin_up" in val: |
1219 | 9ca8a7c5 | Agata Murawska | del val["admin_up"] |
1220 | ff9c047c | Iustin Pop | obj = super(Instance, cls).FromDict(val)
|
1221 | fe502d25 | Iustin Pop | obj.nics = outils.ContainerFromDicts(obj.nics, list, NIC)
|
1222 | fe502d25 | Iustin Pop | obj.disks = outils.ContainerFromDicts(obj.disks, list, Disk)
|
1223 | ff9c047c | Iustin Pop | return obj
|
1224 | ff9c047c | Iustin Pop | |
1225 | 90d726a8 | Iustin Pop | def UpgradeConfig(self): |
1226 | 90d726a8 | Iustin Pop | """Fill defaults for missing configuration values.
|
1227 | 90d726a8 | Iustin Pop |
|
1228 | 90d726a8 | Iustin Pop | """
|
1229 | 90d726a8 | Iustin Pop | for nic in self.nics: |
1230 | 90d726a8 | Iustin Pop | nic.UpgradeConfig() |
1231 | 90d726a8 | Iustin Pop | for disk in self.disks: |
1232 | 90d726a8 | Iustin Pop | disk.UpgradeConfig() |
1233 | 7736a5f2 | Iustin Pop | if self.hvparams: |
1234 | 7736a5f2 | Iustin Pop | for key in constants.HVC_GLOBALS: |
1235 | 7736a5f2 | Iustin Pop | try:
|
1236 | 7736a5f2 | Iustin Pop | del self.hvparams[key] |
1237 | 7736a5f2 | Iustin Pop | except KeyError: |
1238 | 7736a5f2 | Iustin Pop | pass
|
1239 | 1bdcbbab | Iustin Pop | if self.osparams is None: |
1240 | 1bdcbbab | Iustin Pop | self.osparams = {}
|
1241 | 8c72ab2b | Guido Trotter | UpgradeBeParams(self.beparams)
|
1242 | a8e07057 | Thomas Thrainer | if self.disks_active is None: |
1243 | a8e07057 | Thomas Thrainer | self.disks_active = self.admin_state == constants.ADMINST_UP |
1244 | 90d726a8 | Iustin Pop | |
1245 | a8083063 | Iustin Pop | |
1246 | a8083063 | Iustin Pop | class OS(ConfigObject): |
1247 | b41b3516 | Iustin Pop | """Config object representing an operating system.
|
1248 | b41b3516 | Iustin Pop |
|
1249 | b41b3516 | Iustin Pop | @type supported_parameters: list
|
1250 | b41b3516 | Iustin Pop | @ivar supported_parameters: a list of tuples, name and description,
|
1251 | b41b3516 | Iustin Pop | containing the supported parameters by this OS
|
1252 | b41b3516 | Iustin Pop |
|
1253 | 870dc44c | Iustin Pop | @type VARIANT_DELIM: string
|
1254 | 870dc44c | Iustin Pop | @cvar VARIANT_DELIM: the variant delimiter
|
1255 | 870dc44c | Iustin Pop |
|
1256 | b41b3516 | Iustin Pop | """
|
1257 | a8083063 | Iustin Pop | __slots__ = [ |
1258 | a8083063 | Iustin Pop | "name",
|
1259 | a8083063 | Iustin Pop | "path",
|
1260 | 082a7f91 | Guido Trotter | "api_versions",
|
1261 | a8083063 | Iustin Pop | "create_script",
|
1262 | a8083063 | Iustin Pop | "export_script",
|
1263 | 386b57af | Iustin Pop | "import_script",
|
1264 | 386b57af | Iustin Pop | "rename_script",
|
1265 | b41b3516 | Iustin Pop | "verify_script",
|
1266 | 6d79896b | Guido Trotter | "supported_variants",
|
1267 | b41b3516 | Iustin Pop | "supported_parameters",
|
1268 | a8083063 | Iustin Pop | ] |
1269 | a8083063 | Iustin Pop | |
1270 | 870dc44c | Iustin Pop | VARIANT_DELIM = "+"
|
1271 | 870dc44c | Iustin Pop | |
1272 | 870dc44c | Iustin Pop | @classmethod
|
1273 | 870dc44c | Iustin Pop | def SplitNameVariant(cls, name): |
1274 | 870dc44c | Iustin Pop | """Splits the name into the proper name and variant.
|
1275 | 870dc44c | Iustin Pop |
|
1276 | 870dc44c | Iustin Pop | @param name: the OS (unprocessed) name
|
1277 | 870dc44c | Iustin Pop | @rtype: list
|
1278 | 870dc44c | Iustin Pop | @return: a list of two elements; if the original name didn't
|
1279 | 870dc44c | Iustin Pop | contain a variant, it's returned as an empty string
|
1280 | 870dc44c | Iustin Pop |
|
1281 | 870dc44c | Iustin Pop | """
|
1282 | 870dc44c | Iustin Pop | nv = name.split(cls.VARIANT_DELIM, 1)
|
1283 | 870dc44c | Iustin Pop | if len(nv) == 1: |
1284 | 870dc44c | Iustin Pop | nv.append("")
|
1285 | 870dc44c | Iustin Pop | return nv
|
1286 | 870dc44c | Iustin Pop | |
1287 | 870dc44c | Iustin Pop | @classmethod
|
1288 | 870dc44c | Iustin Pop | def GetName(cls, name): |
1289 | 870dc44c | Iustin Pop | """Returns the proper name of the os (without the variant).
|
1290 | 870dc44c | Iustin Pop |
|
1291 | 870dc44c | Iustin Pop | @param name: the OS (unprocessed) name
|
1292 | 870dc44c | Iustin Pop |
|
1293 | 870dc44c | Iustin Pop | """
|
1294 | 870dc44c | Iustin Pop | return cls.SplitNameVariant(name)[0] |
1295 | 870dc44c | Iustin Pop | |
1296 | 870dc44c | Iustin Pop | @classmethod
|
1297 | 870dc44c | Iustin Pop | def GetVariant(cls, name): |
1298 | 870dc44c | Iustin Pop | """Returns the variant the os (without the base name).
|
1299 | 870dc44c | Iustin Pop |
|
1300 | 870dc44c | Iustin Pop | @param name: the OS (unprocessed) name
|
1301 | 870dc44c | Iustin Pop |
|
1302 | 870dc44c | Iustin Pop | """
|
1303 | 870dc44c | Iustin Pop | return cls.SplitNameVariant(name)[1] |
1304 | 870dc44c | Iustin Pop | |
1305 | 7c0d6283 | Michael Hanselmann | |
1306 | 376631d1 | Constantinos Venetsanopoulos | class ExtStorage(ConfigObject): |
1307 | 376631d1 | Constantinos Venetsanopoulos | """Config object representing an External Storage Provider.
|
1308 | 376631d1 | Constantinos Venetsanopoulos |
|
1309 | 376631d1 | Constantinos Venetsanopoulos | """
|
1310 | 376631d1 | Constantinos Venetsanopoulos | __slots__ = [ |
1311 | 376631d1 | Constantinos Venetsanopoulos | "name",
|
1312 | 376631d1 | Constantinos Venetsanopoulos | "path",
|
1313 | 376631d1 | Constantinos Venetsanopoulos | "create_script",
|
1314 | 376631d1 | Constantinos Venetsanopoulos | "remove_script",
|
1315 | 376631d1 | Constantinos Venetsanopoulos | "grow_script",
|
1316 | 376631d1 | Constantinos Venetsanopoulos | "attach_script",
|
1317 | 376631d1 | Constantinos Venetsanopoulos | "detach_script",
|
1318 | 376631d1 | Constantinos Venetsanopoulos | "setinfo_script",
|
1319 | 938adc87 | Constantinos Venetsanopoulos | "verify_script",
|
1320 | 938adc87 | Constantinos Venetsanopoulos | "supported_parameters",
|
1321 | 376631d1 | Constantinos Venetsanopoulos | ] |
1322 | 376631d1 | Constantinos Venetsanopoulos | |
1323 | 376631d1 | Constantinos Venetsanopoulos | |
1324 | 5f06ce5e | Michael Hanselmann | class NodeHvState(ConfigObject): |
1325 | 5f06ce5e | Michael Hanselmann | """Hypvervisor state on a node.
|
1326 | 5f06ce5e | Michael Hanselmann |
|
1327 | 5f06ce5e | Michael Hanselmann | @ivar mem_total: Total amount of memory
|
1328 | 5f06ce5e | Michael Hanselmann | @ivar mem_node: Memory used by, or reserved for, the node itself (not always
|
1329 | 5f06ce5e | Michael Hanselmann | available)
|
1330 | 5f06ce5e | Michael Hanselmann | @ivar mem_hv: Memory used by hypervisor or lost due to instance allocation
|
1331 | 5f06ce5e | Michael Hanselmann | rounding
|
1332 | 5f06ce5e | Michael Hanselmann | @ivar mem_inst: Memory used by instances living on node
|
1333 | 5f06ce5e | Michael Hanselmann | @ivar cpu_total: Total node CPU core count
|
1334 | 5f06ce5e | Michael Hanselmann | @ivar cpu_node: Number of CPU cores reserved for the node itself
|
1335 | 5f06ce5e | Michael Hanselmann |
|
1336 | 5f06ce5e | Michael Hanselmann | """
|
1337 | 5f06ce5e | Michael Hanselmann | __slots__ = [ |
1338 | 5f06ce5e | Michael Hanselmann | "mem_total",
|
1339 | 5f06ce5e | Michael Hanselmann | "mem_node",
|
1340 | 5f06ce5e | Michael Hanselmann | "mem_hv",
|
1341 | 5f06ce5e | Michael Hanselmann | "mem_inst",
|
1342 | 5f06ce5e | Michael Hanselmann | "cpu_total",
|
1343 | 5f06ce5e | Michael Hanselmann | "cpu_node",
|
1344 | 5f06ce5e | Michael Hanselmann | ] + _TIMESTAMPS |
1345 | 5f06ce5e | Michael Hanselmann | |
1346 | 5f06ce5e | Michael Hanselmann | |
1347 | 5f06ce5e | Michael Hanselmann | class NodeDiskState(ConfigObject): |
1348 | 5f06ce5e | Michael Hanselmann | """Disk state on a node.
|
1349 | 5f06ce5e | Michael Hanselmann |
|
1350 | 5f06ce5e | Michael Hanselmann | """
|
1351 | 5f06ce5e | Michael Hanselmann | __slots__ = [ |
1352 | 5f06ce5e | Michael Hanselmann | "total",
|
1353 | 5f06ce5e | Michael Hanselmann | "reserved",
|
1354 | 5f06ce5e | Michael Hanselmann | "overhead",
|
1355 | 5f06ce5e | Michael Hanselmann | ] + _TIMESTAMPS |
1356 | 5f06ce5e | Michael Hanselmann | |
1357 | 5f06ce5e | Michael Hanselmann | |
1358 | ec29fe40 | Iustin Pop | class Node(TaggableObject): |
1359 | 634d30f4 | Michael Hanselmann | """Config object representing a node.
|
1360 | 634d30f4 | Michael Hanselmann |
|
1361 | 634d30f4 | Michael Hanselmann | @ivar hv_state: Hypervisor state (e.g. number of CPUs)
|
1362 | 634d30f4 | Michael Hanselmann | @ivar hv_state_static: Hypervisor state overriden by user
|
1363 | 634d30f4 | Michael Hanselmann | @ivar disk_state: Disk state (e.g. free space)
|
1364 | 634d30f4 | Michael Hanselmann | @ivar disk_state_static: Disk state overriden by user
|
1365 | 634d30f4 | Michael Hanselmann |
|
1366 | 634d30f4 | Michael Hanselmann | """
|
1367 | 154b9580 | Balazs Lecz | __slots__ = [ |
1368 | ec29fe40 | Iustin Pop | "name",
|
1369 | ec29fe40 | Iustin Pop | "primary_ip",
|
1370 | ec29fe40 | Iustin Pop | "secondary_ip",
|
1371 | be1fa613 | Iustin Pop | "serial_no",
|
1372 | 8b8b8b81 | Iustin Pop | "master_candidate",
|
1373 | fc0fe88c | Iustin Pop | "offline",
|
1374 | af64c0ea | Iustin Pop | "drained",
|
1375 | f936c153 | Iustin Pop | "group",
|
1376 | 490acd18 | Iustin Pop | "master_capable",
|
1377 | 490acd18 | Iustin Pop | "vm_capable",
|
1378 | 095e71aa | Renรฉ Nussbaumer | "ndparams",
|
1379 | 25124d4a | Renรฉ Nussbaumer | "powered",
|
1380 | 5b49ed09 | Renรฉ Nussbaumer | "hv_state",
|
1381 | 634d30f4 | Michael Hanselmann | "hv_state_static",
|
1382 | 5b49ed09 | Renรฉ Nussbaumer | "disk_state",
|
1383 | 634d30f4 | Michael Hanselmann | "disk_state_static",
|
1384 | e1dcc53a | Iustin Pop | ] + _TIMESTAMPS + _UUID |
1385 | a8083063 | Iustin Pop | |
1386 | 490acd18 | Iustin Pop | def UpgradeConfig(self): |
1387 | 490acd18 | Iustin Pop | """Fill defaults for missing configuration values.
|
1388 | 490acd18 | Iustin Pop |
|
1389 | 490acd18 | Iustin Pop | """
|
1390 | b459a848 | Andrea Spadaccini | # pylint: disable=E0203
|
1391 | 490acd18 | Iustin Pop | # because these are "defined" via slots, not manually
|
1392 | 490acd18 | Iustin Pop | if self.master_capable is None: |
1393 | 490acd18 | Iustin Pop | self.master_capable = True |
1394 | 490acd18 | Iustin Pop | |
1395 | 490acd18 | Iustin Pop | if self.vm_capable is None: |
1396 | 490acd18 | Iustin Pop | self.vm_capable = True |
1397 | 490acd18 | Iustin Pop | |
1398 | 095e71aa | Renรฉ Nussbaumer | if self.ndparams is None: |
1399 | 095e71aa | Renรฉ Nussbaumer | self.ndparams = {}
|
1400 | 250a9404 | Bernardo Dal Seno | # And remove any global parameter
|
1401 | 250a9404 | Bernardo Dal Seno | for key in constants.NDC_GLOBALS: |
1402 | 250a9404 | Bernardo Dal Seno | if key in self.ndparams: |
1403 | 250a9404 | Bernardo Dal Seno | logging.warning("Ignoring %s node parameter for node %s",
|
1404 | 250a9404 | Bernardo Dal Seno | key, self.name)
|
1405 | 250a9404 | Bernardo Dal Seno | del self.ndparams[key] |
1406 | 095e71aa | Renรฉ Nussbaumer | |
1407 | 25124d4a | Renรฉ Nussbaumer | if self.powered is None: |
1408 | 25124d4a | Renรฉ Nussbaumer | self.powered = True |
1409 | 25124d4a | Renรฉ Nussbaumer | |
1410 | 5f06ce5e | Michael Hanselmann | def ToDict(self): |
1411 | 5f06ce5e | Michael Hanselmann | """Custom function for serializing.
|
1412 | 5f06ce5e | Michael Hanselmann |
|
1413 | 5f06ce5e | Michael Hanselmann | """
|
1414 | 5f06ce5e | Michael Hanselmann | data = super(Node, self).ToDict() |
1415 | 5f06ce5e | Michael Hanselmann | |
1416 | 5f06ce5e | Michael Hanselmann | hv_state = data.get("hv_state", None) |
1417 | 5f06ce5e | Michael Hanselmann | if hv_state is not None: |
1418 | fe502d25 | Iustin Pop | data["hv_state"] = outils.ContainerToDicts(hv_state)
|
1419 | 5f06ce5e | Michael Hanselmann | |
1420 | 5f06ce5e | Michael Hanselmann | disk_state = data.get("disk_state", None) |
1421 | 5f06ce5e | Michael Hanselmann | if disk_state is not None: |
1422 | 5f06ce5e | Michael Hanselmann | data["disk_state"] = \
|
1423 | fe502d25 | Iustin Pop | dict((key, outils.ContainerToDicts(value))
|
1424 | 5f06ce5e | Michael Hanselmann | for (key, value) in disk_state.items()) |
1425 | 5f06ce5e | Michael Hanselmann | |
1426 | 5f06ce5e | Michael Hanselmann | return data
|
1427 | 5f06ce5e | Michael Hanselmann | |
1428 | 5f06ce5e | Michael Hanselmann | @classmethod
|
1429 | 5f06ce5e | Michael Hanselmann | def FromDict(cls, val): |
1430 | 5f06ce5e | Michael Hanselmann | """Custom function for deserializing.
|
1431 | 5f06ce5e | Michael Hanselmann |
|
1432 | 5f06ce5e | Michael Hanselmann | """
|
1433 | 5f06ce5e | Michael Hanselmann | obj = super(Node, cls).FromDict(val)
|
1434 | 5f06ce5e | Michael Hanselmann | |
1435 | 5f06ce5e | Michael Hanselmann | if obj.hv_state is not None: |
1436 | 473ab806 | Michael Hanselmann | obj.hv_state = \ |
1437 | fe502d25 | Iustin Pop | outils.ContainerFromDicts(obj.hv_state, dict, NodeHvState)
|
1438 | 5f06ce5e | Michael Hanselmann | |
1439 | 5f06ce5e | Michael Hanselmann | if obj.disk_state is not None: |
1440 | 5f06ce5e | Michael Hanselmann | obj.disk_state = \ |
1441 | fe502d25 | Iustin Pop | dict((key, outils.ContainerFromDicts(value, dict, NodeDiskState)) |
1442 | 5f06ce5e | Michael Hanselmann | for (key, value) in obj.disk_state.items()) |
1443 | 5f06ce5e | Michael Hanselmann | |
1444 | 5f06ce5e | Michael Hanselmann | return obj
|
1445 | 5f06ce5e | Michael Hanselmann | |
1446 | a8083063 | Iustin Pop | |
1447 | 1ffd2673 | Michael Hanselmann | class NodeGroup(TaggableObject): |
1448 | 24a3707f | Guido Trotter | """Config object representing a node group."""
|
1449 | 24a3707f | Guido Trotter | __slots__ = [ |
1450 | 24a3707f | Guido Trotter | "name",
|
1451 | 24a3707f | Guido Trotter | "members",
|
1452 | 095e71aa | Renรฉ Nussbaumer | "ndparams",
|
1453 | bc5d0215 | Andrea Spadaccini | "diskparams",
|
1454 | 81e3ab4f | Agata Murawska | "ipolicy",
|
1455 | e11a1b77 | Adeodato Simo | "serial_no",
|
1456 | a8282327 | Renรฉ Nussbaumer | "hv_state_static",
|
1457 | a8282327 | Renรฉ Nussbaumer | "disk_state_static",
|
1458 | 90e99856 | Adeodato Simo | "alloc_policy",
|
1459 | eaa4c57c | Dimitris Aragiorgis | "networks",
|
1460 | 24a3707f | Guido Trotter | ] + _TIMESTAMPS + _UUID |
1461 | 24a3707f | Guido Trotter | |
1462 | 24a3707f | Guido Trotter | def ToDict(self): |
1463 | 24a3707f | Guido Trotter | """Custom function for nodegroup.
|
1464 | 24a3707f | Guido Trotter |
|
1465 | c60abd62 | Guido Trotter | This discards the members object, which gets recalculated and is only kept
|
1466 | c60abd62 | Guido Trotter | in memory.
|
1467 | 24a3707f | Guido Trotter |
|
1468 | 24a3707f | Guido Trotter | """
|
1469 | 24a3707f | Guido Trotter | mydict = super(NodeGroup, self).ToDict() |
1470 | 24a3707f | Guido Trotter | del mydict["members"] |
1471 | 24a3707f | Guido Trotter | return mydict
|
1472 | 24a3707f | Guido Trotter | |
1473 | 24a3707f | Guido Trotter | @classmethod
|
1474 | 24a3707f | Guido Trotter | def FromDict(cls, val): |
1475 | 24a3707f | Guido Trotter | """Custom function for nodegroup.
|
1476 | 24a3707f | Guido Trotter |
|
1477 | 24a3707f | Guido Trotter | The members slot is initialized to an empty list, upon deserialization.
|
1478 | 24a3707f | Guido Trotter |
|
1479 | 24a3707f | Guido Trotter | """
|
1480 | 24a3707f | Guido Trotter | obj = super(NodeGroup, cls).FromDict(val)
|
1481 | 24a3707f | Guido Trotter | obj.members = [] |
1482 | 24a3707f | Guido Trotter | return obj
|
1483 | 24a3707f | Guido Trotter | |
1484 | 095e71aa | Renรฉ Nussbaumer | def UpgradeConfig(self): |
1485 | 095e71aa | Renรฉ Nussbaumer | """Fill defaults for missing configuration values.
|
1486 | 095e71aa | Renรฉ Nussbaumer |
|
1487 | 095e71aa | Renรฉ Nussbaumer | """
|
1488 | 095e71aa | Renรฉ Nussbaumer | if self.ndparams is None: |
1489 | 095e71aa | Renรฉ Nussbaumer | self.ndparams = {}
|
1490 | 095e71aa | Renรฉ Nussbaumer | |
1491 | e11a1b77 | Adeodato Simo | if self.serial_no is None: |
1492 | e11a1b77 | Adeodato Simo | self.serial_no = 1 |
1493 | e11a1b77 | Adeodato Simo | |
1494 | 90e99856 | Adeodato Simo | if self.alloc_policy is None: |
1495 | 90e99856 | Adeodato Simo | self.alloc_policy = constants.ALLOC_POLICY_PREFERRED
|
1496 | 90e99856 | Adeodato Simo | |
1497 | 4b97458c | Iustin Pop | # We only update mtime, and not ctime, since we would not be able
|
1498 | 4b97458c | Iustin Pop | # to provide a correct value for creation time.
|
1499 | e11a1b77 | Adeodato Simo | if self.mtime is None: |
1500 | e11a1b77 | Adeodato Simo | self.mtime = time.time()
|
1501 | e11a1b77 | Adeodato Simo | |
1502 | 7228ca91 | Renรฉ Nussbaumer | if self.diskparams is None: |
1503 | 7228ca91 | Renรฉ Nussbaumer | self.diskparams = {}
|
1504 | 81e3ab4f | Agata Murawska | if self.ipolicy is None: |
1505 | 81e3ab4f | Agata Murawska | self.ipolicy = MakeEmptyIPolicy()
|
1506 | bc5d0215 | Andrea Spadaccini | |
1507 | eaa4c57c | Dimitris Aragiorgis | if self.networks is None: |
1508 | eaa4c57c | Dimitris Aragiorgis | self.networks = {}
|
1509 | eaa4c57c | Dimitris Aragiorgis | |
1510 | 095e71aa | Renรฉ Nussbaumer | def FillND(self, node): |
1511 | ce523de1 | Michael Hanselmann | """Return filled out ndparams for L{objects.Node}
|
1512 | 095e71aa | Renรฉ Nussbaumer |
|
1513 | 095e71aa | Renรฉ Nussbaumer | @type node: L{objects.Node}
|
1514 | 095e71aa | Renรฉ Nussbaumer | @param node: A Node object to fill
|
1515 | 095e71aa | Renรฉ Nussbaumer | @return a copy of the node's ndparams with defaults filled
|
1516 | 095e71aa | Renรฉ Nussbaumer |
|
1517 | 095e71aa | Renรฉ Nussbaumer | """
|
1518 | 095e71aa | Renรฉ Nussbaumer | return self.SimpleFillND(node.ndparams) |
1519 | 095e71aa | Renรฉ Nussbaumer | |
1520 | 095e71aa | Renรฉ Nussbaumer | def SimpleFillND(self, ndparams): |
1521 | 095e71aa | Renรฉ Nussbaumer | """Fill a given ndparams dict with defaults.
|
1522 | 095e71aa | Renรฉ Nussbaumer |
|
1523 | 095e71aa | Renรฉ Nussbaumer | @type ndparams: dict
|
1524 | 095e71aa | Renรฉ Nussbaumer | @param ndparams: the dict to fill
|
1525 | 095e71aa | Renรฉ Nussbaumer | @rtype: dict
|
1526 | 095e71aa | Renรฉ Nussbaumer | @return: a copy of the passed in ndparams with missing keys filled
|
1527 | e6e88de6 | Adeodato Simo | from the node group defaults
|
1528 | 095e71aa | Renรฉ Nussbaumer |
|
1529 | 095e71aa | Renรฉ Nussbaumer | """
|
1530 | 095e71aa | Renรฉ Nussbaumer | return FillDict(self.ndparams, ndparams) |
1531 | 095e71aa | Renรฉ Nussbaumer | |
1532 | 24a3707f | Guido Trotter | |
1533 | ec29fe40 | Iustin Pop | class Cluster(TaggableObject): |
1534 | a8083063 | Iustin Pop | """Config object representing the cluster."""
|
1535 | 154b9580 | Balazs Lecz | __slots__ = [ |
1536 | a8083063 | Iustin Pop | "serial_no",
|
1537 | a8083063 | Iustin Pop | "rsahostkeypub",
|
1538 | a9542a4f | Thomas Thrainer | "dsahostkeypub",
|
1539 | a8083063 | Iustin Pop | "highest_used_port",
|
1540 | b2fddf63 | Iustin Pop | "tcpudp_port_pool",
|
1541 | a8083063 | Iustin Pop | "mac_prefix",
|
1542 | a8083063 | Iustin Pop | "volume_group_name",
|
1543 | 999b183c | Iustin Pop | "reserved_lvs",
|
1544 | 9e33896b | Luca Bigliardi | "drbd_usermode_helper",
|
1545 | a8083063 | Iustin Pop | "default_bridge",
|
1546 | 02691904 | Alexander Schreiber | "default_hypervisor",
|
1547 | f6bd6e98 | Michael Hanselmann | "master_node",
|
1548 | f6bd6e98 | Michael Hanselmann | "master_ip",
|
1549 | f6bd6e98 | Michael Hanselmann | "master_netdev",
|
1550 | 5a8648eb | Andrea Spadaccini | "master_netmask",
|
1551 | 33be7576 | Andrea Spadaccini | "use_external_mip_script",
|
1552 | f6bd6e98 | Michael Hanselmann | "cluster_name",
|
1553 | f6bd6e98 | Michael Hanselmann | "file_storage_dir",
|
1554 | 4b97f902 | Apollon Oikonomopoulos | "shared_file_storage_dir",
|
1555 | d3e6fd0e | Santi Raffa | "gluster_storage_dir",
|
1556 | e69d05fd | Iustin Pop | "enabled_hypervisors",
|
1557 | 5bf7b5cf | Iustin Pop | "hvparams",
|
1558 | 918eb80b | Agata Murawska | "ipolicy",
|
1559 | 17463d22 | Renรฉ Nussbaumer | "os_hvp",
|
1560 | 5bf7b5cf | Iustin Pop | "beparams",
|
1561 | 1bdcbbab | Iustin Pop | "osparams",
|
1562 | c8fcde47 | Guido Trotter | "nicparams",
|
1563 | 095e71aa | Renรฉ Nussbaumer | "ndparams",
|
1564 | bc5d0215 | Andrea Spadaccini | "diskparams",
|
1565 | 4b7735f9 | Iustin Pop | "candidate_pool_size",
|
1566 | b86a6bcd | Guido Trotter | "modify_etc_hosts",
|
1567 | b989b9d9 | Ken Wehr | "modify_ssh_setup",
|
1568 | 3953242f | Iustin Pop | "maintain_node_health",
|
1569 | 4437d889 | Balazs Lecz | "uid_pool",
|
1570 | bf4af505 | Apollon Oikonomopoulos | "default_iallocator",
|
1571 | 0359e5d0 | Spyros Trigazis | "default_iallocator_params",
|
1572 | 87b2cd45 | Iustin Pop | "hidden_os",
|
1573 | 87b2cd45 | Iustin Pop | "blacklisted_os",
|
1574 | 2f20d07b | Manuel Franceschini | "primary_ip_family",
|
1575 | 3d914585 | Renรฉ Nussbaumer | "prealloc_wipe_disks",
|
1576 | 2da9f556 | Renรฉ Nussbaumer | "hv_state_static",
|
1577 | 2da9f556 | Renรฉ Nussbaumer | "disk_state_static",
|
1578 | 1b02d7ef | Helga Velroyen | "enabled_disk_templates",
|
1579 | 3bcf2140 | Helga Velroyen | "candidate_certs",
|
1580 | e1dcc53a | Iustin Pop | ] + _TIMESTAMPS + _UUID |
1581 | a8083063 | Iustin Pop | |
1582 | b86a6bcd | Guido Trotter | def UpgradeConfig(self): |
1583 | b86a6bcd | Guido Trotter | """Fill defaults for missing configuration values.
|
1584 | b86a6bcd | Guido Trotter |
|
1585 | b86a6bcd | Guido Trotter | """
|
1586 | b459a848 | Andrea Spadaccini | # pylint: disable=E0203
|
1587 | fe267188 | Iustin Pop | # because these are "defined" via slots, not manually
|
1588 | c1b42c18 | Guido Trotter | if self.hvparams is None: |
1589 | c1b42c18 | Guido Trotter | self.hvparams = constants.HVC_DEFAULTS
|
1590 | c1b42c18 | Guido Trotter | else:
|
1591 | c1b42c18 | Guido Trotter | for hypervisor in self.hvparams: |
1592 | abe609b2 | Guido Trotter | self.hvparams[hypervisor] = FillDict(
|
1593 | c1b42c18 | Guido Trotter | constants.HVC_DEFAULTS[hypervisor], self.hvparams[hypervisor])
|
1594 | c1b42c18 | Guido Trotter | |
1595 | 17463d22 | Renรฉ Nussbaumer | if self.os_hvp is None: |
1596 | 17463d22 | Renรฉ Nussbaumer | self.os_hvp = {}
|
1597 | 17463d22 | Renรฉ Nussbaumer | |
1598 | 1bdcbbab | Iustin Pop | # osparams added before 2.2
|
1599 | 1bdcbbab | Iustin Pop | if self.osparams is None: |
1600 | 1bdcbbab | Iustin Pop | self.osparams = {}
|
1601 | 1bdcbbab | Iustin Pop | |
1602 | 2a27dac3 | Iustin Pop | self.ndparams = UpgradeNDParams(self.ndparams) |
1603 | 095e71aa | Renรฉ Nussbaumer | |
1604 | 6e34b628 | Guido Trotter | self.beparams = UpgradeGroupedParams(self.beparams, |
1605 | 6e34b628 | Guido Trotter | constants.BEC_DEFAULTS) |
1606 | 8c72ab2b | Guido Trotter | for beparams_group in self.beparams: |
1607 | 8c72ab2b | Guido Trotter | UpgradeBeParams(self.beparams[beparams_group])
|
1608 | 8c72ab2b | Guido Trotter | |
1609 | c8fcde47 | Guido Trotter | migrate_default_bridge = not self.nicparams |
1610 | c8fcde47 | Guido Trotter | self.nicparams = UpgradeGroupedParams(self.nicparams, |
1611 | c8fcde47 | Guido Trotter | constants.NICC_DEFAULTS) |
1612 | c8fcde47 | Guido Trotter | if migrate_default_bridge:
|
1613 | c8fcde47 | Guido Trotter | self.nicparams[constants.PP_DEFAULT][constants.NIC_LINK] = \
|
1614 | c8fcde47 | Guido Trotter | self.default_bridge
|
1615 | c1b42c18 | Guido Trotter | |
1616 | b86a6bcd | Guido Trotter | if self.modify_etc_hosts is None: |
1617 | b86a6bcd | Guido Trotter | self.modify_etc_hosts = True |
1618 | b86a6bcd | Guido Trotter | |
1619 | b989b9d9 | Ken Wehr | if self.modify_ssh_setup is None: |
1620 | b989b9d9 | Ken Wehr | self.modify_ssh_setup = True |
1621 | b989b9d9 | Ken Wehr | |
1622 | 73f1d185 | Stephen Shirley | # default_bridge is no longer used in 2.1. The slot is left there to
|
1623 | 90d118fd | Guido Trotter | # support auto-upgrading. It can be removed once we decide to deprecate
|
1624 | 90d118fd | Guido Trotter | # upgrading straight from 2.0.
|
1625 | 9b31ca85 | Guido Trotter | if self.default_bridge is not None: |
1626 | 9b31ca85 | Guido Trotter | self.default_bridge = None |
1627 | 9b31ca85 | Guido Trotter | |
1628 | 90d118fd | Guido Trotter | # default_hypervisor is just the first enabled one in 2.1. This slot and
|
1629 | 90d118fd | Guido Trotter | # code can be removed once upgrading straight from 2.0 is deprecated.
|
1630 | 066f465d | Guido Trotter | if self.default_hypervisor is not None: |
1631 | 016d04b3 | Michael Hanselmann | self.enabled_hypervisors = ([self.default_hypervisor] + |
1632 | 5ae4945a | Iustin Pop | [hvname for hvname in self.enabled_hypervisors |
1633 | 5ae4945a | Iustin Pop | if hvname != self.default_hypervisor]) |
1634 | 066f465d | Guido Trotter | self.default_hypervisor = None |
1635 | 066f465d | Guido Trotter | |
1636 | 3953242f | Iustin Pop | # maintain_node_health added after 2.1.1
|
1637 | 3953242f | Iustin Pop | if self.maintain_node_health is None: |
1638 | 3953242f | Iustin Pop | self.maintain_node_health = False |
1639 | 3953242f | Iustin Pop | |
1640 | 4437d889 | Balazs Lecz | if self.uid_pool is None: |
1641 | 4437d889 | Balazs Lecz | self.uid_pool = []
|
1642 | 4437d889 | Balazs Lecz | |
1643 | bf4af505 | Apollon Oikonomopoulos | if self.default_iallocator is None: |
1644 | bf4af505 | Apollon Oikonomopoulos | self.default_iallocator = "" |
1645 | bf4af505 | Apollon Oikonomopoulos | |
1646 | 0359e5d0 | Spyros Trigazis | if self.default_iallocator_params is None: |
1647 | 0359e5d0 | Spyros Trigazis | self.default_iallocator_params = {}
|
1648 | 0359e5d0 | Spyros Trigazis | |
1649 | 999b183c | Iustin Pop | # reserved_lvs added before 2.2
|
1650 | 999b183c | Iustin Pop | if self.reserved_lvs is None: |
1651 | 999b183c | Iustin Pop | self.reserved_lvs = []
|
1652 | 999b183c | Iustin Pop | |
1653 | 546b1111 | Iustin Pop | # hidden and blacklisted operating systems added before 2.2.1
|
1654 | 87b2cd45 | Iustin Pop | if self.hidden_os is None: |
1655 | 87b2cd45 | Iustin Pop | self.hidden_os = []
|
1656 | 546b1111 | Iustin Pop | |
1657 | 87b2cd45 | Iustin Pop | if self.blacklisted_os is None: |
1658 | 87b2cd45 | Iustin Pop | self.blacklisted_os = []
|
1659 | 546b1111 | Iustin Pop | |
1660 | f4c9af7a | Guido Trotter | # primary_ip_family added before 2.3
|
1661 | f4c9af7a | Guido Trotter | if self.primary_ip_family is None: |
1662 | f4c9af7a | Guido Trotter | self.primary_ip_family = AF_INET
|
1663 | f4c9af7a | Guido Trotter | |
1664 | 0007f3ab | Andrea Spadaccini | if self.master_netmask is None: |
1665 | 0007f3ab | Andrea Spadaccini | ipcls = netutils.IPAddress.GetClassFromIpFamily(self.primary_ip_family)
|
1666 | 0007f3ab | Andrea Spadaccini | self.master_netmask = ipcls.iplen
|
1667 | 0007f3ab | Andrea Spadaccini | |
1668 | 3d914585 | Renรฉ Nussbaumer | if self.prealloc_wipe_disks is None: |
1669 | 3d914585 | Renรฉ Nussbaumer | self.prealloc_wipe_disks = False |
1670 | 3d914585 | Renรฉ Nussbaumer | |
1671 | e8f472d1 | Iustin Pop | # shared_file_storage_dir added before 2.5
|
1672 | e8f472d1 | Iustin Pop | if self.shared_file_storage_dir is None: |
1673 | e8f472d1 | Iustin Pop | self.shared_file_storage_dir = "" |
1674 | e8f472d1 | Iustin Pop | |
1675 | d3e6fd0e | Santi Raffa | # gluster_storage_dir added in 2.11
|
1676 | d3e6fd0e | Santi Raffa | if self.gluster_storage_dir is None: |
1677 | d3e6fd0e | Santi Raffa | self.gluster_storage_dir = "" |
1678 | d3e6fd0e | Santi Raffa | |
1679 | 33be7576 | Andrea Spadaccini | if self.use_external_mip_script is None: |
1680 | 33be7576 | Andrea Spadaccini | self.use_external_mip_script = False |
1681 | 33be7576 | Andrea Spadaccini | |
1682 | 99ccf8b9 | Renรฉ Nussbaumer | if self.diskparams: |
1683 | 99ccf8b9 | Renรฉ Nussbaumer | self.diskparams = UpgradeDiskParams(self.diskparams) |
1684 | 99ccf8b9 | Renรฉ Nussbaumer | else:
|
1685 | 99ccf8b9 | Renรฉ Nussbaumer | self.diskparams = constants.DISK_DT_DEFAULTS.copy()
|
1686 | bc5d0215 | Andrea Spadaccini | |
1687 | 918eb80b | Agata Murawska | # instance policy added before 2.6
|
1688 | 918eb80b | Agata Murawska | if self.ipolicy is None: |
1689 | 2cc673a3 | Iustin Pop | self.ipolicy = FillIPolicy(constants.IPOLICY_DEFAULTS, {})
|
1690 | 38a6e2e1 | Iustin Pop | else:
|
1691 | 38a6e2e1 | Iustin Pop | # we can either make sure to upgrade the ipolicy always, or only
|
1692 | 38a6e2e1 | Iustin Pop | # do it in some corner cases (e.g. missing keys); note that this
|
1693 | 38a6e2e1 | Iustin Pop | # will break any removal of keys from the ipolicy dict
|
1694 | 4f7e5a1d | Bernardo Dal Seno | wrongkeys = frozenset(self.ipolicy.keys()) - constants.IPOLICY_ALL_KEYS |
1695 | 4f7e5a1d | Bernardo Dal Seno | if wrongkeys:
|
1696 | 4f7e5a1d | Bernardo Dal Seno | # These keys would be silently removed by FillIPolicy()
|
1697 | 7fb852bd | Michele Tartara | msg = ("Cluster instance policy contains spurious keys: %s" %
|
1698 | 4f7e5a1d | Bernardo Dal Seno | utils.CommaJoin(wrongkeys)) |
1699 | 4f7e5a1d | Bernardo Dal Seno | raise errors.ConfigurationError(msg)
|
1700 | 38a6e2e1 | Iustin Pop | self.ipolicy = FillIPolicy(constants.IPOLICY_DEFAULTS, self.ipolicy) |
1701 | 918eb80b | Agata Murawska | |
1702 | 3bcf2140 | Helga Velroyen | if self.candidate_certs is None: |
1703 | 3bcf2140 | Helga Velroyen | self.candidate_certs = {}
|
1704 | 3bcf2140 | Helga Velroyen | |
1705 | 0fbedb7a | Michael Hanselmann | @property
|
1706 | 0fbedb7a | Michael Hanselmann | def primary_hypervisor(self): |
1707 | 0fbedb7a | Michael Hanselmann | """The first hypervisor is the primary.
|
1708 | 0fbedb7a | Michael Hanselmann |
|
1709 | 0fbedb7a | Michael Hanselmann | Useful, for example, for L{Node}'s hv/disk state.
|
1710 | 0fbedb7a | Michael Hanselmann |
|
1711 | 0fbedb7a | Michael Hanselmann | """
|
1712 | 0fbedb7a | Michael Hanselmann | return self.enabled_hypervisors[0] |
1713 | 0fbedb7a | Michael Hanselmann | |
1714 | 319856a9 | Michael Hanselmann | def ToDict(self): |
1715 | 319856a9 | Michael Hanselmann | """Custom function for cluster.
|
1716 | 319856a9 | Michael Hanselmann |
|
1717 | 319856a9 | Michael Hanselmann | """
|
1718 | b60ae2ca | Iustin Pop | mydict = super(Cluster, self).ToDict() |
1719 | 4d36fbf4 | Michael Hanselmann | |
1720 | 4d36fbf4 | Michael Hanselmann | if self.tcpudp_port_pool is None: |
1721 | 4d36fbf4 | Michael Hanselmann | tcpudp_port_pool = [] |
1722 | 4d36fbf4 | Michael Hanselmann | else:
|
1723 | 4d36fbf4 | Michael Hanselmann | tcpudp_port_pool = list(self.tcpudp_port_pool) |
1724 | 4d36fbf4 | Michael Hanselmann | |
1725 | 4d36fbf4 | Michael Hanselmann | mydict["tcpudp_port_pool"] = tcpudp_port_pool
|
1726 | 4d36fbf4 | Michael Hanselmann | |
1727 | 319856a9 | Michael Hanselmann | return mydict
|
1728 | 319856a9 | Michael Hanselmann | |
1729 | 319856a9 | Michael Hanselmann | @classmethod
|
1730 | 319856a9 | Michael Hanselmann | def FromDict(cls, val): |
1731 | 319856a9 | Michael Hanselmann | """Custom function for cluster.
|
1732 | 319856a9 | Michael Hanselmann |
|
1733 | 319856a9 | Michael Hanselmann | """
|
1734 | b60ae2ca | Iustin Pop | obj = super(Cluster, cls).FromDict(val)
|
1735 | 4d36fbf4 | Michael Hanselmann | |
1736 | 4d36fbf4 | Michael Hanselmann | if obj.tcpudp_port_pool is None: |
1737 | 4d36fbf4 | Michael Hanselmann | obj.tcpudp_port_pool = set()
|
1738 | 4d36fbf4 | Michael Hanselmann | elif not isinstance(obj.tcpudp_port_pool, set): |
1739 | 319856a9 | Michael Hanselmann | obj.tcpudp_port_pool = set(obj.tcpudp_port_pool)
|
1740 | 4d36fbf4 | Michael Hanselmann | |
1741 | 319856a9 | Michael Hanselmann | return obj
|
1742 | 319856a9 | Michael Hanselmann | |
1743 | 8a147bba | Renรฉ Nussbaumer | def SimpleFillDP(self, diskparams): |
1744 | 8a147bba | Renรฉ Nussbaumer | """Fill a given diskparams dict with cluster defaults.
|
1745 | 8a147bba | Renรฉ Nussbaumer |
|
1746 | 8a147bba | Renรฉ Nussbaumer | @param diskparams: The diskparams
|
1747 | 8a147bba | Renรฉ Nussbaumer | @return: The defaults dict
|
1748 | 8a147bba | Renรฉ Nussbaumer |
|
1749 | 8a147bba | Renรฉ Nussbaumer | """
|
1750 | 8a147bba | Renรฉ Nussbaumer | return FillDiskParams(self.diskparams, diskparams) |
1751 | 8a147bba | Renรฉ Nussbaumer | |
1752 | d63479b5 | Iustin Pop | def GetHVDefaults(self, hypervisor, os_name=None, skip_keys=None): |
1753 | d63479b5 | Iustin Pop | """Get the default hypervisor parameters for the cluster.
|
1754 | d63479b5 | Iustin Pop |
|
1755 | d63479b5 | Iustin Pop | @param hypervisor: the hypervisor name
|
1756 | d63479b5 | Iustin Pop | @param os_name: if specified, we'll also update the defaults for this OS
|
1757 | d63479b5 | Iustin Pop | @param skip_keys: if passed, list of keys not to use
|
1758 | d63479b5 | Iustin Pop | @return: the defaults dict
|
1759 | d63479b5 | Iustin Pop |
|
1760 | d63479b5 | Iustin Pop | """
|
1761 | d63479b5 | Iustin Pop | if skip_keys is None: |
1762 | d63479b5 | Iustin Pop | skip_keys = [] |
1763 | d63479b5 | Iustin Pop | |
1764 | d63479b5 | Iustin Pop | fill_stack = [self.hvparams.get(hypervisor, {})]
|
1765 | d63479b5 | Iustin Pop | if os_name is not None: |
1766 | d63479b5 | Iustin Pop | os_hvp = self.os_hvp.get(os_name, {}).get(hypervisor, {})
|
1767 | d63479b5 | Iustin Pop | fill_stack.append(os_hvp) |
1768 | d63479b5 | Iustin Pop | |
1769 | d63479b5 | Iustin Pop | ret_dict = {} |
1770 | d63479b5 | Iustin Pop | for o_dict in fill_stack: |
1771 | d63479b5 | Iustin Pop | ret_dict = FillDict(ret_dict, o_dict, skip_keys=skip_keys) |
1772 | d63479b5 | Iustin Pop | |
1773 | d63479b5 | Iustin Pop | return ret_dict
|
1774 | d63479b5 | Iustin Pop | |
1775 | 73e0328b | Iustin Pop | def SimpleFillHV(self, hv_name, os_name, hvparams, skip_globals=False): |
1776 | 73e0328b | Iustin Pop | """Fill a given hvparams dict with cluster defaults.
|
1777 | 73e0328b | Iustin Pop |
|
1778 | 73e0328b | Iustin Pop | @type hv_name: string
|
1779 | 73e0328b | Iustin Pop | @param hv_name: the hypervisor to use
|
1780 | 73e0328b | Iustin Pop | @type os_name: string
|
1781 | 73e0328b | Iustin Pop | @param os_name: the OS to use for overriding the hypervisor defaults
|
1782 | 73e0328b | Iustin Pop | @type skip_globals: boolean
|
1783 | 73e0328b | Iustin Pop | @param skip_globals: if True, the global hypervisor parameters will
|
1784 | 73e0328b | Iustin Pop | not be filled
|
1785 | 73e0328b | Iustin Pop | @rtype: dict
|
1786 | 73e0328b | Iustin Pop | @return: a copy of the given hvparams with missing keys filled from
|
1787 | 73e0328b | Iustin Pop | the cluster defaults
|
1788 | 73e0328b | Iustin Pop |
|
1789 | 73e0328b | Iustin Pop | """
|
1790 | 73e0328b | Iustin Pop | if skip_globals:
|
1791 | 73e0328b | Iustin Pop | skip_keys = constants.HVC_GLOBALS |
1792 | 73e0328b | Iustin Pop | else:
|
1793 | 73e0328b | Iustin Pop | skip_keys = [] |
1794 | 73e0328b | Iustin Pop | |
1795 | 73e0328b | Iustin Pop | def_dict = self.GetHVDefaults(hv_name, os_name, skip_keys=skip_keys)
|
1796 | 73e0328b | Iustin Pop | return FillDict(def_dict, hvparams, skip_keys=skip_keys)
|
1797 | d63479b5 | Iustin Pop | |
1798 | 7736a5f2 | Iustin Pop | def FillHV(self, instance, skip_globals=False): |
1799 | 73e0328b | Iustin Pop | """Fill an instance's hvparams dict with cluster defaults.
|
1800 | 5bf7b5cf | Iustin Pop |
|
1801 | a2a24f4c | Guido Trotter | @type instance: L{objects.Instance}
|
1802 | 5bf7b5cf | Iustin Pop | @param instance: the instance parameter to fill
|
1803 | 7736a5f2 | Iustin Pop | @type skip_globals: boolean
|
1804 | 7736a5f2 | Iustin Pop | @param skip_globals: if True, the global hypervisor parameters will
|
1805 | 7736a5f2 | Iustin Pop | not be filled
|
1806 | 5bf7b5cf | Iustin Pop | @rtype: dict
|
1807 | 5bf7b5cf | Iustin Pop | @return: a copy of the instance's hvparams with missing keys filled from
|
1808 | 5bf7b5cf | Iustin Pop | the cluster defaults
|
1809 | 5bf7b5cf | Iustin Pop |
|
1810 | 5bf7b5cf | Iustin Pop | """
|
1811 | 73e0328b | Iustin Pop | return self.SimpleFillHV(instance.hypervisor, instance.os, |
1812 | 73e0328b | Iustin Pop | instance.hvparams, skip_globals) |
1813 | 17463d22 | Renรฉ Nussbaumer | |
1814 | 73e0328b | Iustin Pop | def SimpleFillBE(self, beparams): |
1815 | 73e0328b | Iustin Pop | """Fill a given beparams dict with cluster defaults.
|
1816 | 73e0328b | Iustin Pop |
|
1817 | 06596a60 | Guido Trotter | @type beparams: dict
|
1818 | 06596a60 | Guido Trotter | @param beparams: the dict to fill
|
1819 | 73e0328b | Iustin Pop | @rtype: dict
|
1820 | 73e0328b | Iustin Pop | @return: a copy of the passed in beparams with missing keys filled
|
1821 | 73e0328b | Iustin Pop | from the cluster defaults
|
1822 | 73e0328b | Iustin Pop |
|
1823 | 73e0328b | Iustin Pop | """
|
1824 | 73e0328b | Iustin Pop | return FillDict(self.beparams.get(constants.PP_DEFAULT, {}), beparams) |
1825 | 5bf7b5cf | Iustin Pop | |
1826 | 5bf7b5cf | Iustin Pop | def FillBE(self, instance): |
1827 | 73e0328b | Iustin Pop | """Fill an instance's beparams dict with cluster defaults.
|
1828 | 5bf7b5cf | Iustin Pop |
|
1829 | a2a24f4c | Guido Trotter | @type instance: L{objects.Instance}
|
1830 | 5bf7b5cf | Iustin Pop | @param instance: the instance parameter to fill
|
1831 | 5bf7b5cf | Iustin Pop | @rtype: dict
|
1832 | 5bf7b5cf | Iustin Pop | @return: a copy of the instance's beparams with missing keys filled from
|
1833 | 5bf7b5cf | Iustin Pop | the cluster defaults
|
1834 | 5bf7b5cf | Iustin Pop |
|
1835 | 5bf7b5cf | Iustin Pop | """
|
1836 | 73e0328b | Iustin Pop | return self.SimpleFillBE(instance.beparams) |
1837 | 73e0328b | Iustin Pop | |
1838 | 73e0328b | Iustin Pop | def SimpleFillNIC(self, nicparams): |
1839 | 73e0328b | Iustin Pop | """Fill a given nicparams dict with cluster defaults.
|
1840 | 73e0328b | Iustin Pop |
|
1841 | 06596a60 | Guido Trotter | @type nicparams: dict
|
1842 | 06596a60 | Guido Trotter | @param nicparams: the dict to fill
|
1843 | 73e0328b | Iustin Pop | @rtype: dict
|
1844 | 73e0328b | Iustin Pop | @return: a copy of the passed in nicparams with missing keys filled
|
1845 | 73e0328b | Iustin Pop | from the cluster defaults
|
1846 | 73e0328b | Iustin Pop |
|
1847 | 73e0328b | Iustin Pop | """
|
1848 | 73e0328b | Iustin Pop | return FillDict(self.nicparams.get(constants.PP_DEFAULT, {}), nicparams) |
1849 | 5bf7b5cf | Iustin Pop | |
1850 | 1bdcbbab | Iustin Pop | def SimpleFillOS(self, os_name, os_params): |
1851 | 1bdcbbab | Iustin Pop | """Fill an instance's osparams dict with cluster defaults.
|
1852 | 1bdcbbab | Iustin Pop |
|
1853 | 1bdcbbab | Iustin Pop | @type os_name: string
|
1854 | 1bdcbbab | Iustin Pop | @param os_name: the OS name to use
|
1855 | 1bdcbbab | Iustin Pop | @type os_params: dict
|
1856 | 1bdcbbab | Iustin Pop | @param os_params: the dict to fill with default values
|
1857 | 1bdcbbab | Iustin Pop | @rtype: dict
|
1858 | 1bdcbbab | Iustin Pop | @return: a copy of the instance's osparams with missing keys filled from
|
1859 | 1bdcbbab | Iustin Pop | the cluster defaults
|
1860 | 1bdcbbab | Iustin Pop |
|
1861 | 1bdcbbab | Iustin Pop | """
|
1862 | 1bdcbbab | Iustin Pop | name_only = os_name.split("+", 1)[0] |
1863 | 1bdcbbab | Iustin Pop | # base OS
|
1864 | 1bdcbbab | Iustin Pop | result = self.osparams.get(name_only, {})
|
1865 | 1bdcbbab | Iustin Pop | # OS with variant
|
1866 | 1bdcbbab | Iustin Pop | result = FillDict(result, self.osparams.get(os_name, {}))
|
1867 | 1bdcbbab | Iustin Pop | # specified params
|
1868 | 1bdcbbab | Iustin Pop | return FillDict(result, os_params)
|
1869 | 1bdcbbab | Iustin Pop | |
1870 | 2da9f556 | Renรฉ Nussbaumer | @staticmethod
|
1871 | 2da9f556 | Renรฉ Nussbaumer | def SimpleFillHvState(hv_state): |
1872 | 2da9f556 | Renรฉ Nussbaumer | """Fill an hv_state sub dict with cluster defaults.
|
1873 | 2da9f556 | Renรฉ Nussbaumer |
|
1874 | 2da9f556 | Renรฉ Nussbaumer | """
|
1875 | 2da9f556 | Renรฉ Nussbaumer | return FillDict(constants.HVST_DEFAULTS, hv_state)
|
1876 | 2da9f556 | Renรฉ Nussbaumer | |
1877 | 2da9f556 | Renรฉ Nussbaumer | @staticmethod
|
1878 | 2da9f556 | Renรฉ Nussbaumer | def SimpleFillDiskState(disk_state): |
1879 | 2da9f556 | Renรฉ Nussbaumer | """Fill an disk_state sub dict with cluster defaults.
|
1880 | 2da9f556 | Renรฉ Nussbaumer |
|
1881 | 2da9f556 | Renรฉ Nussbaumer | """
|
1882 | 2da9f556 | Renรฉ Nussbaumer | return FillDict(constants.DS_DEFAULTS, disk_state)
|
1883 | 2da9f556 | Renรฉ Nussbaumer | |
1884 | 095e71aa | Renรฉ Nussbaumer | def FillND(self, node, nodegroup): |
1885 | ce523de1 | Michael Hanselmann | """Return filled out ndparams for L{objects.NodeGroup} and L{objects.Node}
|
1886 | 095e71aa | Renรฉ Nussbaumer |
|
1887 | 095e71aa | Renรฉ Nussbaumer | @type node: L{objects.Node}
|
1888 | 095e71aa | Renรฉ Nussbaumer | @param node: A Node object to fill
|
1889 | 095e71aa | Renรฉ Nussbaumer | @type nodegroup: L{objects.NodeGroup}
|
1890 | 095e71aa | Renรฉ Nussbaumer | @param nodegroup: A Node object to fill
|
1891 | 095e71aa | Renรฉ Nussbaumer | @return a copy of the node's ndparams with defaults filled
|
1892 | 095e71aa | Renรฉ Nussbaumer |
|
1893 | 095e71aa | Renรฉ Nussbaumer | """
|
1894 | 095e71aa | Renรฉ Nussbaumer | return self.SimpleFillND(nodegroup.FillND(node)) |
1895 | 095e71aa | Renรฉ Nussbaumer | |
1896 | 6b2a2942 | Petr Pudlak | def FillNDGroup(self, nodegroup): |
1897 | 6b2a2942 | Petr Pudlak | """Return filled out ndparams for just L{objects.NodeGroup}
|
1898 | 6b2a2942 | Petr Pudlak |
|
1899 | 6b2a2942 | Petr Pudlak | @type nodegroup: L{objects.NodeGroup}
|
1900 | 6b2a2942 | Petr Pudlak | @param nodegroup: A Node object to fill
|
1901 | 6b2a2942 | Petr Pudlak | @return a copy of the node group's ndparams with defaults filled
|
1902 | 6b2a2942 | Petr Pudlak |
|
1903 | 6b2a2942 | Petr Pudlak | """
|
1904 | 6b2a2942 | Petr Pudlak | return self.SimpleFillND(nodegroup.SimpleFillND({})) |
1905 | 6b2a2942 | Petr Pudlak | |
1906 | 095e71aa | Renรฉ Nussbaumer | def SimpleFillND(self, ndparams): |
1907 | 095e71aa | Renรฉ Nussbaumer | """Fill a given ndparams dict with defaults.
|
1908 | 095e71aa | Renรฉ Nussbaumer |
|
1909 | 095e71aa | Renรฉ Nussbaumer | @type ndparams: dict
|
1910 | 095e71aa | Renรฉ Nussbaumer | @param ndparams: the dict to fill
|
1911 | 095e71aa | Renรฉ Nussbaumer | @rtype: dict
|
1912 | 095e71aa | Renรฉ Nussbaumer | @return: a copy of the passed in ndparams with missing keys filled
|
1913 | 095e71aa | Renรฉ Nussbaumer | from the cluster defaults
|
1914 | 095e71aa | Renรฉ Nussbaumer |
|
1915 | 095e71aa | Renรฉ Nussbaumer | """
|
1916 | 095e71aa | Renรฉ Nussbaumer | return FillDict(self.ndparams, ndparams) |
1917 | 095e71aa | Renรฉ Nussbaumer | |
1918 | 918eb80b | Agata Murawska | def SimpleFillIPolicy(self, ipolicy): |
1919 | 918eb80b | Agata Murawska | """ Fill instance policy dict with defaults.
|
1920 | 918eb80b | Agata Murawska |
|
1921 | 918eb80b | Agata Murawska | @type ipolicy: dict
|
1922 | 918eb80b | Agata Murawska | @param ipolicy: the dict to fill
|
1923 | 918eb80b | Agata Murawska | @rtype: dict
|
1924 | 918eb80b | Agata Murawska | @return: a copy of passed ipolicy with missing keys filled from
|
1925 | 918eb80b | Agata Murawska | the cluster defaults
|
1926 | 918eb80b | Agata Murawska |
|
1927 | 918eb80b | Agata Murawska | """
|
1928 | 2cc673a3 | Iustin Pop | return FillIPolicy(self.ipolicy, ipolicy) |
1929 | 918eb80b | Agata Murawska | |
1930 | ebe93784 | Helga Velroyen | def IsDiskTemplateEnabled(self, disk_template): |
1931 | ebe93784 | Helga Velroyen | """Checks if a particular disk template is enabled.
|
1932 | ebe93784 | Helga Velroyen |
|
1933 | ebe93784 | Helga Velroyen | """
|
1934 | ebe93784 | Helga Velroyen | return utils.storage.IsDiskTemplateEnabled(
|
1935 | ebe93784 | Helga Velroyen | disk_template, self.enabled_disk_templates)
|
1936 | ebe93784 | Helga Velroyen | |
1937 | ebe93784 | Helga Velroyen | def IsFileStorageEnabled(self): |
1938 | ebe93784 | Helga Velroyen | """Checks if file storage is enabled.
|
1939 | ebe93784 | Helga Velroyen |
|
1940 | ebe93784 | Helga Velroyen | """
|
1941 | ebe93784 | Helga Velroyen | return utils.storage.IsFileStorageEnabled(self.enabled_disk_templates) |
1942 | ebe93784 | Helga Velroyen | |
1943 | ebe93784 | Helga Velroyen | def IsSharedFileStorageEnabled(self): |
1944 | ebe93784 | Helga Velroyen | """Checks if shared file storage is enabled.
|
1945 | ebe93784 | Helga Velroyen |
|
1946 | ebe93784 | Helga Velroyen | """
|
1947 | ebe93784 | Helga Velroyen | return utils.storage.IsSharedFileStorageEnabled(
|
1948 | ebe93784 | Helga Velroyen | self.enabled_disk_templates)
|
1949 | ebe93784 | Helga Velroyen | |
1950 | 5c947f38 | Iustin Pop | |
1951 | 96acbc09 | Michael Hanselmann | class BlockDevStatus(ConfigObject): |
1952 | 96acbc09 | Michael Hanselmann | """Config object representing the status of a block device."""
|
1953 | 96acbc09 | Michael Hanselmann | __slots__ = [ |
1954 | 96acbc09 | Michael Hanselmann | "dev_path",
|
1955 | 96acbc09 | Michael Hanselmann | "major",
|
1956 | 96acbc09 | Michael Hanselmann | "minor",
|
1957 | 96acbc09 | Michael Hanselmann | "sync_percent",
|
1958 | 96acbc09 | Michael Hanselmann | "estimated_time",
|
1959 | 96acbc09 | Michael Hanselmann | "is_degraded",
|
1960 | f208978a | Michael Hanselmann | "ldisk_status",
|
1961 | 96acbc09 | Michael Hanselmann | ] |
1962 | 96acbc09 | Michael Hanselmann | |
1963 | 96acbc09 | Michael Hanselmann | |
1964 | 2d76b580 | Michael Hanselmann | class ImportExportStatus(ConfigObject): |
1965 | 2d76b580 | Michael Hanselmann | """Config object representing the status of an import or export."""
|
1966 | 2d76b580 | Michael Hanselmann | __slots__ = [ |
1967 | 2d76b580 | Michael Hanselmann | "recent_output",
|
1968 | 2d76b580 | Michael Hanselmann | "listen_port",
|
1969 | 2d76b580 | Michael Hanselmann | "connected",
|
1970 | c08d76f5 | Michael Hanselmann | "progress_mbytes",
|
1971 | c08d76f5 | Michael Hanselmann | "progress_throughput",
|
1972 | c08d76f5 | Michael Hanselmann | "progress_eta",
|
1973 | c08d76f5 | Michael Hanselmann | "progress_percent",
|
1974 | 2d76b580 | Michael Hanselmann | "exit_status",
|
1975 | 2d76b580 | Michael Hanselmann | "error_message",
|
1976 | 2d76b580 | Michael Hanselmann | ] + _TIMESTAMPS |
1977 | 2d76b580 | Michael Hanselmann | |
1978 | 2d76b580 | Michael Hanselmann | |
1979 | eb630f50 | Michael Hanselmann | class ImportExportOptions(ConfigObject): |
1980 | eb630f50 | Michael Hanselmann | """Options for import/export daemon
|
1981 | eb630f50 | Michael Hanselmann |
|
1982 | eb630f50 | Michael Hanselmann | @ivar key_name: X509 key name (None for cluster certificate)
|
1983 | eb630f50 | Michael Hanselmann | @ivar ca_pem: Remote peer CA in PEM format (None for cluster certificate)
|
1984 | a5310c2a | Michael Hanselmann | @ivar compress: Compression method (one of L{constants.IEC_ALL})
|
1985 | af1d39b1 | Michael Hanselmann | @ivar magic: Used to ensure the connection goes to the right disk
|
1986 | 855d2fc7 | Michael Hanselmann | @ivar ipv6: Whether to use IPv6
|
1987 | 4478301b | Michael Hanselmann | @ivar connect_timeout: Number of seconds for establishing connection
|
1988 | eb630f50 | Michael Hanselmann |
|
1989 | eb630f50 | Michael Hanselmann | """
|
1990 | eb630f50 | Michael Hanselmann | __slots__ = [ |
1991 | eb630f50 | Michael Hanselmann | "key_name",
|
1992 | eb630f50 | Michael Hanselmann | "ca_pem",
|
1993 | a5310c2a | Michael Hanselmann | "compress",
|
1994 | af1d39b1 | Michael Hanselmann | "magic",
|
1995 | 855d2fc7 | Michael Hanselmann | "ipv6",
|
1996 | 4478301b | Michael Hanselmann | "connect_timeout",
|
1997 | eb630f50 | Michael Hanselmann | ] |
1998 | eb630f50 | Michael Hanselmann | |
1999 | eb630f50 | Michael Hanselmann | |
2000 | 18d750b9 | Guido Trotter | class ConfdRequest(ConfigObject): |
2001 | 18d750b9 | Guido Trotter | """Object holding a confd request.
|
2002 | 18d750b9 | Guido Trotter |
|
2003 | 18d750b9 | Guido Trotter | @ivar protocol: confd protocol version
|
2004 | 18d750b9 | Guido Trotter | @ivar type: confd query type
|
2005 | 18d750b9 | Guido Trotter | @ivar query: query request
|
2006 | 18d750b9 | Guido Trotter | @ivar rsalt: requested reply salt
|
2007 | 18d750b9 | Guido Trotter |
|
2008 | 18d750b9 | Guido Trotter | """
|
2009 | 18d750b9 | Guido Trotter | __slots__ = [ |
2010 | 18d750b9 | Guido Trotter | "protocol",
|
2011 | 18d750b9 | Guido Trotter | "type",
|
2012 | 18d750b9 | Guido Trotter | "query",
|
2013 | 18d750b9 | Guido Trotter | "rsalt",
|
2014 | 18d750b9 | Guido Trotter | ] |
2015 | 18d750b9 | Guido Trotter | |
2016 | 18d750b9 | Guido Trotter | |
2017 | 18d750b9 | Guido Trotter | class ConfdReply(ConfigObject): |
2018 | 18d750b9 | Guido Trotter | """Object holding a confd reply.
|
2019 | 18d750b9 | Guido Trotter |
|
2020 | 18d750b9 | Guido Trotter | @ivar protocol: confd protocol version
|
2021 | 18d750b9 | Guido Trotter | @ivar status: reply status code (ok, error)
|
2022 | 18d750b9 | Guido Trotter | @ivar answer: confd query reply
|
2023 | 18d750b9 | Guido Trotter | @ivar serial: configuration serial number
|
2024 | 18d750b9 | Guido Trotter |
|
2025 | 18d750b9 | Guido Trotter | """
|
2026 | 18d750b9 | Guido Trotter | __slots__ = [ |
2027 | 18d750b9 | Guido Trotter | "protocol",
|
2028 | 18d750b9 | Guido Trotter | "status",
|
2029 | 18d750b9 | Guido Trotter | "answer",
|
2030 | 18d750b9 | Guido Trotter | "serial",
|
2031 | 18d750b9 | Guido Trotter | ] |
2032 | 18d750b9 | Guido Trotter | |
2033 | 18d750b9 | Guido Trotter | |
2034 | 707f23b5 | Michael Hanselmann | class QueryFieldDefinition(ConfigObject): |
2035 | 707f23b5 | Michael Hanselmann | """Object holding a query field definition.
|
2036 | 707f23b5 | Michael Hanselmann |
|
2037 | 24d6d3e2 | Michael Hanselmann | @ivar name: Field name
|
2038 | 707f23b5 | Michael Hanselmann | @ivar title: Human-readable title
|
2039 | 707f23b5 | Michael Hanselmann | @ivar kind: Field type
|
2040 | 1ae17369 | Michael Hanselmann | @ivar doc: Human-readable description
|
2041 | 707f23b5 | Michael Hanselmann |
|
2042 | 707f23b5 | Michael Hanselmann | """
|
2043 | 707f23b5 | Michael Hanselmann | __slots__ = [ |
2044 | 707f23b5 | Michael Hanselmann | "name",
|
2045 | 707f23b5 | Michael Hanselmann | "title",
|
2046 | 707f23b5 | Michael Hanselmann | "kind",
|
2047 | 1ae17369 | Michael Hanselmann | "doc",
|
2048 | 707f23b5 | Michael Hanselmann | ] |
2049 | 707f23b5 | Michael Hanselmann | |
2050 | 707f23b5 | Michael Hanselmann | |
2051 | 0538c375 | Michael Hanselmann | class _QueryResponseBase(ConfigObject): |
2052 | 0538c375 | Michael Hanselmann | __slots__ = [ |
2053 | 0538c375 | Michael Hanselmann | "fields",
|
2054 | 0538c375 | Michael Hanselmann | ] |
2055 | 0538c375 | Michael Hanselmann | |
2056 | 0538c375 | Michael Hanselmann | def ToDict(self): |
2057 | 0538c375 | Michael Hanselmann | """Custom function for serializing.
|
2058 | 0538c375 | Michael Hanselmann |
|
2059 | 0538c375 | Michael Hanselmann | """
|
2060 | 0538c375 | Michael Hanselmann | mydict = super(_QueryResponseBase, self).ToDict() |
2061 | fe502d25 | Iustin Pop | mydict["fields"] = outils.ContainerToDicts(mydict["fields"]) |
2062 | 0538c375 | Michael Hanselmann | return mydict
|
2063 | 0538c375 | Michael Hanselmann | |
2064 | 0538c375 | Michael Hanselmann | @classmethod
|
2065 | 0538c375 | Michael Hanselmann | def FromDict(cls, val): |
2066 | 0538c375 | Michael Hanselmann | """Custom function for de-serializing.
|
2067 | 0538c375 | Michael Hanselmann |
|
2068 | 0538c375 | Michael Hanselmann | """
|
2069 | 0538c375 | Michael Hanselmann | obj = super(_QueryResponseBase, cls).FromDict(val)
|
2070 | 473ab806 | Michael Hanselmann | obj.fields = \ |
2071 | fe502d25 | Iustin Pop | outils.ContainerFromDicts(obj.fields, list, QueryFieldDefinition)
|
2072 | 0538c375 | Michael Hanselmann | return obj
|
2073 | 0538c375 | Michael Hanselmann | |
2074 | 0538c375 | Michael Hanselmann | |
2075 | 0538c375 | Michael Hanselmann | class QueryResponse(_QueryResponseBase): |
2076 | 24d6d3e2 | Michael Hanselmann | """Object holding the response to a query.
|
2077 | 24d6d3e2 | Michael Hanselmann |
|
2078 | 24d6d3e2 | Michael Hanselmann | @ivar fields: List of L{QueryFieldDefinition} objects
|
2079 | 24d6d3e2 | Michael Hanselmann | @ivar data: Requested data
|
2080 | 24d6d3e2 | Michael Hanselmann |
|
2081 | 24d6d3e2 | Michael Hanselmann | """
|
2082 | 24d6d3e2 | Michael Hanselmann | __slots__ = [ |
2083 | 24d6d3e2 | Michael Hanselmann | "data",
|
2084 | 24d6d3e2 | Michael Hanselmann | ] |
2085 | 24d6d3e2 | Michael Hanselmann | |
2086 | 24d6d3e2 | Michael Hanselmann | |
2087 | 24d6d3e2 | Michael Hanselmann | class QueryFieldsRequest(ConfigObject): |
2088 | 24d6d3e2 | Michael Hanselmann | """Object holding a request for querying available fields.
|
2089 | 24d6d3e2 | Michael Hanselmann |
|
2090 | 24d6d3e2 | Michael Hanselmann | """
|
2091 | 24d6d3e2 | Michael Hanselmann | __slots__ = [ |
2092 | 24d6d3e2 | Michael Hanselmann | "what",
|
2093 | 24d6d3e2 | Michael Hanselmann | "fields",
|
2094 | 24d6d3e2 | Michael Hanselmann | ] |
2095 | 24d6d3e2 | Michael Hanselmann | |
2096 | 24d6d3e2 | Michael Hanselmann | |
2097 | 0538c375 | Michael Hanselmann | class QueryFieldsResponse(_QueryResponseBase): |
2098 | 24d6d3e2 | Michael Hanselmann | """Object holding the response to a query for fields.
|
2099 | 24d6d3e2 | Michael Hanselmann |
|
2100 | 24d6d3e2 | Michael Hanselmann | @ivar fields: List of L{QueryFieldDefinition} objects
|
2101 | 24d6d3e2 | Michael Hanselmann |
|
2102 | 24d6d3e2 | Michael Hanselmann | """
|
2103 | 5ae4945a | Iustin Pop | __slots__ = [] |
2104 | 24d6d3e2 | Michael Hanselmann | |
2105 | 24d6d3e2 | Michael Hanselmann | |
2106 | 6a1434d7 | Andrea Spadaccini | class MigrationStatus(ConfigObject): |
2107 | 6a1434d7 | Andrea Spadaccini | """Object holding the status of a migration.
|
2108 | 6a1434d7 | Andrea Spadaccini |
|
2109 | 6a1434d7 | Andrea Spadaccini | """
|
2110 | 6a1434d7 | Andrea Spadaccini | __slots__ = [ |
2111 | 6a1434d7 | Andrea Spadaccini | "status",
|
2112 | 6a1434d7 | Andrea Spadaccini | "transferred_ram",
|
2113 | 6a1434d7 | Andrea Spadaccini | "total_ram",
|
2114 | 6a1434d7 | Andrea Spadaccini | ] |
2115 | 6a1434d7 | Andrea Spadaccini | |
2116 | 6a1434d7 | Andrea Spadaccini | |
2117 | 25ce3ec4 | Michael Hanselmann | class InstanceConsole(ConfigObject): |
2118 | 25ce3ec4 | Michael Hanselmann | """Object describing how to access the console of an instance.
|
2119 | 25ce3ec4 | Michael Hanselmann |
|
2120 | 25ce3ec4 | Michael Hanselmann | """
|
2121 | 25ce3ec4 | Michael Hanselmann | __slots__ = [ |
2122 | 25ce3ec4 | Michael Hanselmann | "instance",
|
2123 | 25ce3ec4 | Michael Hanselmann | "kind",
|
2124 | 25ce3ec4 | Michael Hanselmann | "message",
|
2125 | 25ce3ec4 | Michael Hanselmann | "host",
|
2126 | 25ce3ec4 | Michael Hanselmann | "port",
|
2127 | 25ce3ec4 | Michael Hanselmann | "user",
|
2128 | 25ce3ec4 | Michael Hanselmann | "command",
|
2129 | 25ce3ec4 | Michael Hanselmann | "display",
|
2130 | 25ce3ec4 | Michael Hanselmann | ] |
2131 | 25ce3ec4 | Michael Hanselmann | |
2132 | 25ce3ec4 | Michael Hanselmann | def Validate(self): |
2133 | 25ce3ec4 | Michael Hanselmann | """Validates contents of this object.
|
2134 | 25ce3ec4 | Michael Hanselmann |
|
2135 | 25ce3ec4 | Michael Hanselmann | """
|
2136 | 25ce3ec4 | Michael Hanselmann | assert self.kind in constants.CONS_ALL, "Unknown console type" |
2137 | 25ce3ec4 | Michael Hanselmann | assert self.instance, "Missing instance name" |
2138 | 4d2cdb5a | Andrea Spadaccini | assert self.message or self.kind in [constants.CONS_SSH, |
2139 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_SPICE, |
2140 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_VNC] |
2141 | 25ce3ec4 | Michael Hanselmann | assert self.host or self.kind == constants.CONS_MESSAGE |
2142 | 25ce3ec4 | Michael Hanselmann | assert self.port or self.kind in [constants.CONS_MESSAGE, |
2143 | 25ce3ec4 | Michael Hanselmann | constants.CONS_SSH] |
2144 | 25ce3ec4 | Michael Hanselmann | assert self.user or self.kind in [constants.CONS_MESSAGE, |
2145 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_SPICE, |
2146 | 25ce3ec4 | Michael Hanselmann | constants.CONS_VNC] |
2147 | 25ce3ec4 | Michael Hanselmann | assert self.command or self.kind in [constants.CONS_MESSAGE, |
2148 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_SPICE, |
2149 | 25ce3ec4 | Michael Hanselmann | constants.CONS_VNC] |
2150 | 25ce3ec4 | Michael Hanselmann | assert self.display or self.kind in [constants.CONS_MESSAGE, |
2151 | 4d2cdb5a | Andrea Spadaccini | constants.CONS_SPICE, |
2152 | 25ce3ec4 | Michael Hanselmann | constants.CONS_SSH] |
2153 | 25ce3ec4 | Michael Hanselmann | return True |
2154 | 25ce3ec4 | Michael Hanselmann | |
2155 | 25ce3ec4 | Michael Hanselmann | |
2156 | 8140e24f | Dimitris Aragiorgis | class Network(TaggableObject): |
2157 | eaa4c57c | Dimitris Aragiorgis | """Object representing a network definition for ganeti.
|
2158 | eaa4c57c | Dimitris Aragiorgis |
|
2159 | eaa4c57c | Dimitris Aragiorgis | """
|
2160 | eaa4c57c | Dimitris Aragiorgis | __slots__ = [ |
2161 | eaa4c57c | Dimitris Aragiorgis | "name",
|
2162 | eaa4c57c | Dimitris Aragiorgis | "serial_no",
|
2163 | eaa4c57c | Dimitris Aragiorgis | "mac_prefix",
|
2164 | eaa4c57c | Dimitris Aragiorgis | "network",
|
2165 | eaa4c57c | Dimitris Aragiorgis | "network6",
|
2166 | eaa4c57c | Dimitris Aragiorgis | "gateway",
|
2167 | eaa4c57c | Dimitris Aragiorgis | "gateway6",
|
2168 | eaa4c57c | Dimitris Aragiorgis | "reservations",
|
2169 | eaa4c57c | Dimitris Aragiorgis | "ext_reservations",
|
2170 | eaa4c57c | Dimitris Aragiorgis | ] + _TIMESTAMPS + _UUID |
2171 | eaa4c57c | Dimitris Aragiorgis | |
2172 | 7e8f03e3 | Dimitris Aragiorgis | def HooksDict(self, prefix=""): |
2173 | d89168ff | Guido Trotter | """Export a dictionary used by hooks with a network's information.
|
2174 | d89168ff | Guido Trotter |
|
2175 | d89168ff | Guido Trotter | @type prefix: String
|
2176 | d89168ff | Guido Trotter | @param prefix: Prefix to prepend to the dict entries
|
2177 | d89168ff | Guido Trotter |
|
2178 | d89168ff | Guido Trotter | """
|
2179 | d89168ff | Guido Trotter | result = { |
2180 | 7e8f03e3 | Dimitris Aragiorgis | "%sNETWORK_NAME" % prefix: self.name, |
2181 | d89168ff | Guido Trotter | "%sNETWORK_UUID" % prefix: self.uuid, |
2182 | 5a76adf7 | Dimitris Aragiorgis | "%sNETWORK_TAGS" % prefix: " ".join(self.GetTags()), |
2183 | d89168ff | Guido Trotter | } |
2184 | d89168ff | Guido Trotter | if self.network: |
2185 | d89168ff | Guido Trotter | result["%sNETWORK_SUBNET" % prefix] = self.network |
2186 | d89168ff | Guido Trotter | if self.gateway: |
2187 | d89168ff | Guido Trotter | result["%sNETWORK_GATEWAY" % prefix] = self.gateway |
2188 | d89168ff | Guido Trotter | if self.network6: |
2189 | d89168ff | Guido Trotter | result["%sNETWORK_SUBNET6" % prefix] = self.network6 |
2190 | d89168ff | Guido Trotter | if self.gateway6: |
2191 | d89168ff | Guido Trotter | result["%sNETWORK_GATEWAY6" % prefix] = self.gateway6 |
2192 | d89168ff | Guido Trotter | if self.mac_prefix: |
2193 | d89168ff | Guido Trotter | result["%sNETWORK_MAC_PREFIX" % prefix] = self.mac_prefix |
2194 | d89168ff | Guido Trotter | |
2195 | d89168ff | Guido Trotter | return result
|
2196 | d89168ff | Guido Trotter | |
2197 | 5cfa6c37 | Dimitris Aragiorgis | @classmethod
|
2198 | 5cfa6c37 | Dimitris Aragiorgis | def FromDict(cls, val): |
2199 | 5cfa6c37 | Dimitris Aragiorgis | """Custom function for networks.
|
2200 | 5cfa6c37 | Dimitris Aragiorgis |
|
2201 | 48616625 | Dimitris Aragiorgis | Remove deprecated network_type and family.
|
2202 | 5cfa6c37 | Dimitris Aragiorgis |
|
2203 | 5cfa6c37 | Dimitris Aragiorgis | """
|
2204 | 5cfa6c37 | Dimitris Aragiorgis | if "network_type" in val: |
2205 | 5cfa6c37 | Dimitris Aragiorgis | del val["network_type"] |
2206 | 48616625 | Dimitris Aragiorgis | if "family" in val: |
2207 | 48616625 | Dimitris Aragiorgis | del val["family"] |
2208 | 5cfa6c37 | Dimitris Aragiorgis | obj = super(Network, cls).FromDict(val)
|
2209 | 5cfa6c37 | Dimitris Aragiorgis | return obj
|
2210 | 5cfa6c37 | Dimitris Aragiorgis | |
2211 | eaa4c57c | Dimitris Aragiorgis | |
2212 | a8083063 | Iustin Pop | class SerializableConfigParser(ConfigParser.SafeConfigParser): |
2213 | a8083063 | Iustin Pop | """Simple wrapper over ConfigParse that allows serialization.
|
2214 | a8083063 | Iustin Pop |
|
2215 | a8083063 | Iustin Pop | This class is basically ConfigParser.SafeConfigParser with two
|
2216 | a8083063 | Iustin Pop | additional methods that allow it to serialize/unserialize to/from a
|
2217 | a8083063 | Iustin Pop | buffer.
|
2218 | a8083063 | Iustin Pop |
|
2219 | a8083063 | Iustin Pop | """
|
2220 | a8083063 | Iustin Pop | def Dumps(self): |
2221 | a8083063 | Iustin Pop | """Dump this instance and return the string representation."""
|
2222 | a8083063 | Iustin Pop | buf = StringIO() |
2223 | a8083063 | Iustin Pop | self.write(buf)
|
2224 | a8083063 | Iustin Pop | return buf.getvalue()
|
2225 | a8083063 | Iustin Pop | |
2226 | b39bf4bb | Guido Trotter | @classmethod
|
2227 | b39bf4bb | Guido Trotter | def Loads(cls, data): |
2228 | a8083063 | Iustin Pop | """Load data from a string."""
|
2229 | a8083063 | Iustin Pop | buf = StringIO(data) |
2230 | b39bf4bb | Guido Trotter | cfp = cls() |
2231 | a8083063 | Iustin Pop | cfp.readfp(buf) |
2232 | a8083063 | Iustin Pop | return cfp
|
2233 | 59726e15 | Bernardo Dal Seno | |
2234 | 59726e15 | Bernardo Dal Seno | |
2235 | 59726e15 | Bernardo Dal Seno | class LvmPvInfo(ConfigObject): |
2236 | 59726e15 | Bernardo Dal Seno | """Information about an LVM physical volume (PV).
|
2237 | 59726e15 | Bernardo Dal Seno |
|
2238 | 59726e15 | Bernardo Dal Seno | @type name: string
|
2239 | 59726e15 | Bernardo Dal Seno | @ivar name: name of the PV
|
2240 | 59726e15 | Bernardo Dal Seno | @type vg_name: string
|
2241 | 59726e15 | Bernardo Dal Seno | @ivar vg_name: name of the volume group containing the PV
|
2242 | 59726e15 | Bernardo Dal Seno | @type size: float
|
2243 | 59726e15 | Bernardo Dal Seno | @ivar size: size of the PV in MiB
|
2244 | 59726e15 | Bernardo Dal Seno | @type free: float
|
2245 | 59726e15 | Bernardo Dal Seno | @ivar free: free space in the PV, in MiB
|
2246 | 59726e15 | Bernardo Dal Seno | @type attributes: string
|
2247 | 59726e15 | Bernardo Dal Seno | @ivar attributes: PV attributes
|
2248 | b496abdb | Bernardo Dal Seno | @type lv_list: list of strings
|
2249 | b496abdb | Bernardo Dal Seno | @ivar lv_list: names of the LVs hosted on the PV
|
2250 | 59726e15 | Bernardo Dal Seno | """
|
2251 | 59726e15 | Bernardo Dal Seno | __slots__ = [ |
2252 | 59726e15 | Bernardo Dal Seno | "name",
|
2253 | 59726e15 | Bernardo Dal Seno | "vg_name",
|
2254 | 59726e15 | Bernardo Dal Seno | "size",
|
2255 | 59726e15 | Bernardo Dal Seno | "free",
|
2256 | 59726e15 | Bernardo Dal Seno | "attributes",
|
2257 | b496abdb | Bernardo Dal Seno | "lv_list"
|
2258 | 59726e15 | Bernardo Dal Seno | ] |
2259 | 59726e15 | Bernardo Dal Seno | |
2260 | 59726e15 | Bernardo Dal Seno | def IsEmpty(self): |
2261 | 59726e15 | Bernardo Dal Seno | """Is this PV empty?
|
2262 | 59726e15 | Bernardo Dal Seno |
|
2263 | 59726e15 | Bernardo Dal Seno | """
|
2264 | 59726e15 | Bernardo Dal Seno | return self.size <= (self.free + 1) |
2265 | 59726e15 | Bernardo Dal Seno | |
2266 | 59726e15 | Bernardo Dal Seno | def IsAllocatable(self): |
2267 | 59726e15 | Bernardo Dal Seno | """Is this PV allocatable?
|
2268 | 59726e15 | Bernardo Dal Seno |
|
2269 | 59726e15 | Bernardo Dal Seno | """
|
2270 | 59726e15 | Bernardo Dal Seno | return ("a" in self.attributes) |