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1 | 4ca96421 | Michael Hanselmann | #
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2 | 4ca96421 | Michael Hanselmann | #
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3 | 4ca96421 | Michael Hanselmann | |
4 | 4ca96421 | Michael Hanselmann | # Copyright (C) 2010 Google Inc.
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5 | 4ca96421 | Michael Hanselmann | #
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6 | 4ca96421 | Michael Hanselmann | # This program is free software; you can redistribute it and/or modify
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7 | 4ca96421 | Michael Hanselmann | # it under the terms of the GNU General Public License as published by
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8 | 4ca96421 | Michael Hanselmann | # the Free Software Foundation; either version 2 of the License, or
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9 | 4ca96421 | Michael Hanselmann | # (at your option) any later version.
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10 | 4ca96421 | Michael Hanselmann | #
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11 | 4ca96421 | Michael Hanselmann | # This program is distributed in the hope that it will be useful, but
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12 | 4ca96421 | Michael Hanselmann | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 4ca96421 | Michael Hanselmann | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 4ca96421 | Michael Hanselmann | # General Public License for more details.
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15 | 4ca96421 | Michael Hanselmann | #
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16 | 4ca96421 | Michael Hanselmann | # You should have received a copy of the GNU General Public License
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17 | 4ca96421 | Michael Hanselmann | # along with this program; if not, write to the Free Software
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18 | 4ca96421 | Michael Hanselmann | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | 4ca96421 | Michael Hanselmann | # 02110-1301, USA.
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20 | 4ca96421 | Michael Hanselmann | |
21 | 4ca96421 | Michael Hanselmann | |
22 | 4ca96421 | Michael Hanselmann | """Module for query operations"""
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23 | 4ca96421 | Michael Hanselmann | |
24 | 8235fe04 | Michael Hanselmann | import logging |
25 | 4ca96421 | Michael Hanselmann | import operator |
26 | 4ca96421 | Michael Hanselmann | import re |
27 | 4ca96421 | Michael Hanselmann | |
28 | 4ca96421 | Michael Hanselmann | from ganeti import constants |
29 | 4ca96421 | Michael Hanselmann | from ganeti import errors |
30 | 4ca96421 | Michael Hanselmann | from ganeti import utils |
31 | 4ca96421 | Michael Hanselmann | from ganeti import compat |
32 | 4ca96421 | Michael Hanselmann | from ganeti import objects |
33 | 4ca96421 | Michael Hanselmann | from ganeti import ht |
34 | 4ca96421 | Michael Hanselmann | |
35 | 4ca96421 | Michael Hanselmann | |
36 | 8235fe04 | Michael Hanselmann | (NQ_CONFIG, |
37 | 8235fe04 | Michael Hanselmann | NQ_INST, |
38 | 8235fe04 | Michael Hanselmann | NQ_LIVE, |
39 | 8235fe04 | Michael Hanselmann | NQ_GROUP) = range(1, 5) |
40 | 8235fe04 | Michael Hanselmann | |
41 | 1c8addc6 | Michael Hanselmann | (IQ_CONFIG, |
42 | 1c8addc6 | Michael Hanselmann | IQ_LIVE, |
43 | 1c8addc6 | Michael Hanselmann | IQ_DISKUSAGE) = range(100, 103) |
44 | 1c8addc6 | Michael Hanselmann | |
45 | 8235fe04 | Michael Hanselmann | |
46 | 4ca96421 | Michael Hanselmann | FIELD_NAME_RE = re.compile(r"^[a-z0-9/._]+$")
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47 | 4ca96421 | Michael Hanselmann | TITLE_RE = re.compile(r"^[^\s]+$")
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48 | 4ca96421 | Michael Hanselmann | |
49 | 4ca96421 | Michael Hanselmann | #: Verification function for each field type
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50 | 4ca96421 | Michael Hanselmann | _VERIFY_FN = { |
51 | 4ca96421 | Michael Hanselmann | constants.QFT_UNKNOWN: ht.TNone, |
52 | 4ca96421 | Michael Hanselmann | constants.QFT_TEXT: ht.TString, |
53 | 4ca96421 | Michael Hanselmann | constants.QFT_BOOL: ht.TBool, |
54 | 4ca96421 | Michael Hanselmann | constants.QFT_NUMBER: ht.TInt, |
55 | 4ca96421 | Michael Hanselmann | constants.QFT_UNIT: ht.TInt, |
56 | 4ca96421 | Michael Hanselmann | constants.QFT_TIMESTAMP: ht.TOr(ht.TInt, ht.TFloat), |
57 | 4ca96421 | Michael Hanselmann | constants.QFT_OTHER: lambda _: True, |
58 | 4ca96421 | Michael Hanselmann | } |
59 | 4ca96421 | Michael Hanselmann | |
60 | 4ca96421 | Michael Hanselmann | |
61 | 4ca96421 | Michael Hanselmann | def _GetUnknownField(ctx, item): # pylint: disable-msg=W0613 |
62 | 4ca96421 | Michael Hanselmann | """Gets the contents of an unknown field.
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63 | 4ca96421 | Michael Hanselmann |
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64 | 4ca96421 | Michael Hanselmann | """
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65 | 4ca96421 | Michael Hanselmann | return (constants.QRFS_UNKNOWN, None) |
66 | 4ca96421 | Michael Hanselmann | |
67 | 4ca96421 | Michael Hanselmann | |
68 | 4ca96421 | Michael Hanselmann | def _GetQueryFields(fielddefs, selected): |
69 | 4ca96421 | Michael Hanselmann | """Calculates the internal list of selected fields.
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70 | 4ca96421 | Michael Hanselmann |
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71 | 4ca96421 | Michael Hanselmann | Unknown fields are returned as L{constants.QFT_UNKNOWN}.
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72 | 4ca96421 | Michael Hanselmann |
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73 | 4ca96421 | Michael Hanselmann | @type fielddefs: dict
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74 | 4ca96421 | Michael Hanselmann | @param fielddefs: Field definitions
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75 | 4ca96421 | Michael Hanselmann | @type selected: list of strings
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76 | 4ca96421 | Michael Hanselmann | @param selected: List of selected fields
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77 | 4ca96421 | Michael Hanselmann |
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78 | 4ca96421 | Michael Hanselmann | """
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79 | 4ca96421 | Michael Hanselmann | result = [] |
80 | 4ca96421 | Michael Hanselmann | |
81 | 4ca96421 | Michael Hanselmann | for name in selected: |
82 | 4ca96421 | Michael Hanselmann | try:
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83 | 4ca96421 | Michael Hanselmann | fdef = fielddefs[name] |
84 | 4ca96421 | Michael Hanselmann | except KeyError: |
85 | 4ca96421 | Michael Hanselmann | fdef = (_MakeField(name, name, constants.QFT_UNKNOWN), |
86 | 4ca96421 | Michael Hanselmann | None, _GetUnknownField)
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87 | 4ca96421 | Michael Hanselmann | |
88 | 4ca96421 | Michael Hanselmann | assert len(fdef) == 3 |
89 | 4ca96421 | Michael Hanselmann | |
90 | 4ca96421 | Michael Hanselmann | result.append(fdef) |
91 | 4ca96421 | Michael Hanselmann | |
92 | 4ca96421 | Michael Hanselmann | return result
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93 | 4ca96421 | Michael Hanselmann | |
94 | 4ca96421 | Michael Hanselmann | |
95 | 4ca96421 | Michael Hanselmann | def GetAllFields(fielddefs): |
96 | 4ca96421 | Michael Hanselmann | """Extract L{objects.QueryFieldDefinition} from field definitions.
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97 | 4ca96421 | Michael Hanselmann |
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98 | 4ca96421 | Michael Hanselmann | @rtype: list of L{objects.QueryFieldDefinition}
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99 | 4ca96421 | Michael Hanselmann |
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100 | 4ca96421 | Michael Hanselmann | """
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101 | 4ca96421 | Michael Hanselmann | return [fdef for (fdef, _, _) in fielddefs] |
102 | 4ca96421 | Michael Hanselmann | |
103 | 4ca96421 | Michael Hanselmann | |
104 | 4ca96421 | Michael Hanselmann | class Query: |
105 | 4ca96421 | Michael Hanselmann | def __init__(self, fieldlist, selected): |
106 | 4ca96421 | Michael Hanselmann | """Initializes this class.
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107 | 4ca96421 | Michael Hanselmann |
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108 | 4ca96421 | Michael Hanselmann | The field definition is a dictionary with the field's name as a key and a
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109 | 4ca96421 | Michael Hanselmann | tuple containing, in order, the field definition object
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110 | 4ca96421 | Michael Hanselmann | (L{objects.QueryFieldDefinition}, the data kind to help calling code
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111 | 4ca96421 | Michael Hanselmann | collect data and a retrieval function. The retrieval function is called
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112 | 4ca96421 | Michael Hanselmann | with two parameters, in order, the data container and the item in container
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113 | 4ca96421 | Michael Hanselmann | (see L{Query.Query}).
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114 | 4ca96421 | Michael Hanselmann |
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115 | 4ca96421 | Michael Hanselmann | Users of this class can call L{RequestedData} before preparing the data
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116 | 4ca96421 | Michael Hanselmann | container to determine what data is needed.
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117 | 4ca96421 | Michael Hanselmann |
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118 | 4ca96421 | Michael Hanselmann | @type fieldlist: dictionary
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119 | 4ca96421 | Michael Hanselmann | @param fieldlist: Field definitions
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120 | 4ca96421 | Michael Hanselmann | @type selected: list of strings
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121 | 4ca96421 | Michael Hanselmann | @param selected: List of selected fields
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122 | 4ca96421 | Michael Hanselmann |
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123 | 4ca96421 | Michael Hanselmann | """
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124 | 4ca96421 | Michael Hanselmann | self._fields = _GetQueryFields(fieldlist, selected)
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125 | 4ca96421 | Michael Hanselmann | |
126 | 4ca96421 | Michael Hanselmann | def RequestedData(self): |
127 | 4ca96421 | Michael Hanselmann | """Gets requested kinds of data.
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128 | 4ca96421 | Michael Hanselmann |
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129 | 4ca96421 | Michael Hanselmann | @rtype: frozenset
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130 | 4ca96421 | Michael Hanselmann |
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131 | 4ca96421 | Michael Hanselmann | """
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132 | 4ca96421 | Michael Hanselmann | return frozenset(datakind |
133 | 4ca96421 | Michael Hanselmann | for (_, datakind, _) in self._fields |
134 | 4ca96421 | Michael Hanselmann | if datakind is not None) |
135 | 4ca96421 | Michael Hanselmann | |
136 | 4ca96421 | Michael Hanselmann | def GetFields(self): |
137 | 4ca96421 | Michael Hanselmann | """Returns the list of fields for this query.
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138 | 4ca96421 | Michael Hanselmann |
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139 | 4ca96421 | Michael Hanselmann | Includes unknown fields.
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140 | 4ca96421 | Michael Hanselmann |
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141 | 4ca96421 | Michael Hanselmann | @rtype: List of L{objects.QueryFieldDefinition}
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142 | 4ca96421 | Michael Hanselmann |
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143 | 4ca96421 | Michael Hanselmann | """
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144 | 4ca96421 | Michael Hanselmann | return GetAllFields(self._fields) |
145 | 4ca96421 | Michael Hanselmann | |
146 | 4ca96421 | Michael Hanselmann | def Query(self, ctx): |
147 | 4ca96421 | Michael Hanselmann | """Execute a query.
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148 | 4ca96421 | Michael Hanselmann |
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149 | 4ca96421 | Michael Hanselmann | @param ctx: Data container passed to field retrieval functions, must
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150 | 4ca96421 | Michael Hanselmann | support iteration using C{__iter__}
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151 | 4ca96421 | Michael Hanselmann |
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152 | 4ca96421 | Michael Hanselmann | """
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153 | 4ca96421 | Michael Hanselmann | result = [[fn(ctx, item) for (_, _, fn) in self._fields] |
154 | 4ca96421 | Michael Hanselmann | for item in ctx] |
155 | 4ca96421 | Michael Hanselmann | |
156 | 4ca96421 | Michael Hanselmann | # Verify result
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157 | 4ca96421 | Michael Hanselmann | if __debug__:
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158 | 4ca96421 | Michael Hanselmann | for (idx, row) in enumerate(result): |
159 | 4ca96421 | Michael Hanselmann | assert _VerifyResultRow(self._fields, row), \ |
160 | 4ca96421 | Michael Hanselmann | ("Inconsistent result for fields %s in row %s: %r" %
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161 | 89ce4acc | Michael Hanselmann | (GetAllFields(self._fields), idx, row))
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162 | 4ca96421 | Michael Hanselmann | |
163 | 4ca96421 | Michael Hanselmann | return result
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164 | 4ca96421 | Michael Hanselmann | |
165 | 4ca96421 | Michael Hanselmann | def OldStyleQuery(self, ctx): |
166 | 4ca96421 | Michael Hanselmann | """Query with "old" query result format.
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167 | 4ca96421 | Michael Hanselmann |
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168 | 4ca96421 | Michael Hanselmann | See L{Query.Query} for arguments.
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169 | 4ca96421 | Michael Hanselmann |
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170 | 4ca96421 | Michael Hanselmann | """
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171 | 4ca96421 | Michael Hanselmann | unknown = set(fdef.name
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172 | 4ca96421 | Michael Hanselmann | for (fdef, _, _) in self._fields |
173 | 4ca96421 | Michael Hanselmann | if fdef.kind == constants.QFT_UNKNOWN)
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174 | 4ca96421 | Michael Hanselmann | if unknown:
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175 | 4ca96421 | Michael Hanselmann | raise errors.OpPrereqError("Unknown output fields selected: %s" % |
176 | 4ca96421 | Michael Hanselmann | (utils.CommaJoin(unknown), ), |
177 | 4ca96421 | Michael Hanselmann | errors.ECODE_INVAL) |
178 | 4ca96421 | Michael Hanselmann | |
179 | 4ca96421 | Michael Hanselmann | return [[value for (_, value) in row] |
180 | 4ca96421 | Michael Hanselmann | for row in self.Query(ctx)] |
181 | 4ca96421 | Michael Hanselmann | |
182 | 4ca96421 | Michael Hanselmann | |
183 | 4ca96421 | Michael Hanselmann | def _VerifyResultRow(fields, row): |
184 | 4ca96421 | Michael Hanselmann | """Verifies the contents of a query result row.
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185 | 4ca96421 | Michael Hanselmann |
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186 | 4ca96421 | Michael Hanselmann | @type fields: list
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187 | 4ca96421 | Michael Hanselmann | @param fields: Field definitions for result
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188 | 4ca96421 | Michael Hanselmann | @type row: list of tuples
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189 | 4ca96421 | Michael Hanselmann | @param row: Row data
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190 | 4ca96421 | Michael Hanselmann |
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191 | 4ca96421 | Michael Hanselmann | """
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192 | 4ca96421 | Michael Hanselmann | return (len(row) == len(fields) and |
193 | 4ca96421 | Michael Hanselmann | compat.all((status == constants.QRFS_NORMAL and
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194 | 4ca96421 | Michael Hanselmann | _VERIFY_FN[fdef.kind](value)) or
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195 | 4ca96421 | Michael Hanselmann | # Value for an abnormal status must be None
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196 | 4ca96421 | Michael Hanselmann | (status != constants.QRFS_NORMAL and value is None) |
197 | 4ca96421 | Michael Hanselmann | for ((status, value), (fdef, _, _)) in zip(row, fields))) |
198 | 4ca96421 | Michael Hanselmann | |
199 | 4ca96421 | Michael Hanselmann | |
200 | 4ca96421 | Michael Hanselmann | def _PrepareFieldList(fields): |
201 | 4ca96421 | Michael Hanselmann | """Prepares field list for use by L{Query}.
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202 | 4ca96421 | Michael Hanselmann |
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203 | 4ca96421 | Michael Hanselmann | Converts the list to a dictionary and does some verification.
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204 | 4ca96421 | Michael Hanselmann |
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205 | 4ca96421 | Michael Hanselmann | @type fields: list of tuples; (L{objects.QueryFieldDefinition}, data kind,
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206 | 4ca96421 | Michael Hanselmann | retrieval function)
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207 | 4ca96421 | Michael Hanselmann | @param fields: List of fields
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208 | 4ca96421 | Michael Hanselmann | @rtype: dict
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209 | 4ca96421 | Michael Hanselmann | @return: Field dictionary for L{Query}
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210 | 4ca96421 | Michael Hanselmann |
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211 | 4ca96421 | Michael Hanselmann | """
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212 | 89ce4acc | Michael Hanselmann | if __debug__:
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213 | 89ce4acc | Michael Hanselmann | duplicates = utils.FindDuplicates(fdef.title.lower() |
214 | 89ce4acc | Michael Hanselmann | for (fdef, _, _) in fields) |
215 | 89ce4acc | Michael Hanselmann | assert not duplicates, "Duplicate title(s) found: %r" % duplicates |
216 | 4ca96421 | Michael Hanselmann | |
217 | 4ca96421 | Michael Hanselmann | result = {} |
218 | 4ca96421 | Michael Hanselmann | |
219 | 4ca96421 | Michael Hanselmann | for field in fields: |
220 | 4ca96421 | Michael Hanselmann | (fdef, _, fn) = field |
221 | 4ca96421 | Michael Hanselmann | |
222 | 4ca96421 | Michael Hanselmann | assert fdef.name and fdef.title, "Name and title are required" |
223 | 4ca96421 | Michael Hanselmann | assert FIELD_NAME_RE.match(fdef.name)
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224 | 4ca96421 | Michael Hanselmann | assert TITLE_RE.match(fdef.title)
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225 | 4ca96421 | Michael Hanselmann | assert callable(fn) |
226 | 89ce4acc | Michael Hanselmann | assert fdef.name not in result, \ |
227 | 89ce4acc | Michael Hanselmann | "Duplicate field name '%s' found" % fdef.name
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228 | 4ca96421 | Michael Hanselmann | |
229 | 4ca96421 | Michael Hanselmann | result[fdef.name] = field |
230 | 4ca96421 | Michael Hanselmann | |
231 | 4ca96421 | Michael Hanselmann | assert len(result) == len(fields) |
232 | 4ca96421 | Michael Hanselmann | assert compat.all(name == fdef.name
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233 | 4ca96421 | Michael Hanselmann | for (name, (fdef, _, _)) in result.items()) |
234 | 4ca96421 | Michael Hanselmann | |
235 | 4ca96421 | Michael Hanselmann | return result
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236 | 4ca96421 | Michael Hanselmann | |
237 | 4ca96421 | Michael Hanselmann | |
238 | 4ca96421 | Michael Hanselmann | def _MakeField(name, title, kind): |
239 | 4ca96421 | Michael Hanselmann | """Wrapper for creating L{objects.QueryFieldDefinition} instances.
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240 | 4ca96421 | Michael Hanselmann |
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241 | 4ca96421 | Michael Hanselmann | @param name: Field name as a regular expression
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242 | 4ca96421 | Michael Hanselmann | @param title: Human-readable title
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243 | 4ca96421 | Michael Hanselmann | @param kind: Field type
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244 | 4ca96421 | Michael Hanselmann |
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245 | 4ca96421 | Michael Hanselmann | """
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246 | 4ca96421 | Michael Hanselmann | return objects.QueryFieldDefinition(name=name, title=title, kind=kind)
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247 | 8235fe04 | Michael Hanselmann | |
248 | 8235fe04 | Michael Hanselmann | |
249 | 8235fe04 | Michael Hanselmann | def _GetNodeRole(node, master_name): |
250 | 8235fe04 | Michael Hanselmann | """Determine node role.
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251 | 8235fe04 | Michael Hanselmann |
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252 | 8235fe04 | Michael Hanselmann | @type node: L{objects.Node}
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253 | 8235fe04 | Michael Hanselmann | @param node: Node object
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254 | 8235fe04 | Michael Hanselmann | @type master_name: string
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255 | 8235fe04 | Michael Hanselmann | @param master_name: Master node name
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256 | 8235fe04 | Michael Hanselmann |
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257 | 8235fe04 | Michael Hanselmann | """
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258 | 8235fe04 | Michael Hanselmann | if node.name == master_name:
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259 | 8235fe04 | Michael Hanselmann | return "M" |
260 | 8235fe04 | Michael Hanselmann | elif node.master_candidate:
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261 | 8235fe04 | Michael Hanselmann | return "C" |
262 | 8235fe04 | Michael Hanselmann | elif node.drained:
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263 | 8235fe04 | Michael Hanselmann | return "D" |
264 | 8235fe04 | Michael Hanselmann | elif node.offline:
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265 | 8235fe04 | Michael Hanselmann | return "O" |
266 | 8235fe04 | Michael Hanselmann | else:
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267 | 8235fe04 | Michael Hanselmann | return "R" |
268 | 8235fe04 | Michael Hanselmann | |
269 | 8235fe04 | Michael Hanselmann | |
270 | 8235fe04 | Michael Hanselmann | def _GetItemAttr(attr): |
271 | 8235fe04 | Michael Hanselmann | """Returns a field function to return an attribute of the item.
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272 | 8235fe04 | Michael Hanselmann |
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273 | 8235fe04 | Michael Hanselmann | @param attr: Attribute name
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274 | 8235fe04 | Michael Hanselmann |
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275 | 8235fe04 | Michael Hanselmann | """
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276 | 8235fe04 | Michael Hanselmann | getter = operator.attrgetter(attr) |
277 | 8235fe04 | Michael Hanselmann | return lambda _, item: (constants.QRFS_NORMAL, getter(item)) |
278 | 8235fe04 | Michael Hanselmann | |
279 | 8235fe04 | Michael Hanselmann | |
280 | 145bea54 | Michael Hanselmann | def _GetItemTimestamp(getter): |
281 | 145bea54 | Michael Hanselmann | """Returns function for getting timestamp of item.
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282 | 145bea54 | Michael Hanselmann |
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283 | 145bea54 | Michael Hanselmann | @type getter: callable
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284 | 145bea54 | Michael Hanselmann | @param getter: Function to retrieve timestamp attribute
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285 | 145bea54 | Michael Hanselmann |
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286 | 145bea54 | Michael Hanselmann | """
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287 | 145bea54 | Michael Hanselmann | def fn(_, item): |
288 | 145bea54 | Michael Hanselmann | """Returns a timestamp of item.
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289 | 145bea54 | Michael Hanselmann |
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290 | 145bea54 | Michael Hanselmann | """
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291 | 145bea54 | Michael Hanselmann | timestamp = getter(item) |
292 | 145bea54 | Michael Hanselmann | if timestamp is None: |
293 | 145bea54 | Michael Hanselmann | # Old configs might not have all timestamps
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294 | 145bea54 | Michael Hanselmann | return (constants.QRFS_UNAVAIL, None) |
295 | 145bea54 | Michael Hanselmann | else:
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296 | 145bea54 | Michael Hanselmann | return (constants.QRFS_NORMAL, timestamp)
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297 | 145bea54 | Michael Hanselmann | |
298 | 145bea54 | Michael Hanselmann | return fn
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299 | 145bea54 | Michael Hanselmann | |
300 | 145bea54 | Michael Hanselmann | |
301 | 145bea54 | Michael Hanselmann | def _GetItemTimestampFields(datatype): |
302 | 145bea54 | Michael Hanselmann | """Returns common timestamp fields.
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303 | 145bea54 | Michael Hanselmann |
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304 | 145bea54 | Michael Hanselmann | @param datatype: Field data type for use by L{Query.RequestedData}
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305 | 145bea54 | Michael Hanselmann |
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306 | 145bea54 | Michael Hanselmann | """
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307 | 145bea54 | Michael Hanselmann | return [
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308 | 145bea54 | Michael Hanselmann | (_MakeField("ctime", "CTime", constants.QFT_TIMESTAMP), datatype, |
309 | 145bea54 | Michael Hanselmann | _GetItemTimestamp(operator.attrgetter("ctime"))),
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310 | 145bea54 | Michael Hanselmann | (_MakeField("mtime", "MTime", constants.QFT_TIMESTAMP), datatype, |
311 | 145bea54 | Michael Hanselmann | _GetItemTimestamp(operator.attrgetter("mtime"))),
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312 | 145bea54 | Michael Hanselmann | ] |
313 | 145bea54 | Michael Hanselmann | |
314 | 145bea54 | Michael Hanselmann | |
315 | 8235fe04 | Michael Hanselmann | class NodeQueryData: |
316 | 8235fe04 | Michael Hanselmann | """Data container for node data queries.
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317 | 8235fe04 | Michael Hanselmann |
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318 | 8235fe04 | Michael Hanselmann | """
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319 | 8235fe04 | Michael Hanselmann | def __init__(self, nodes, live_data, master_name, node_to_primary, |
320 | 8235fe04 | Michael Hanselmann | node_to_secondary, groups): |
321 | 8235fe04 | Michael Hanselmann | """Initializes this class.
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322 | 8235fe04 | Michael Hanselmann |
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323 | 8235fe04 | Michael Hanselmann | """
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324 | 8235fe04 | Michael Hanselmann | self.nodes = nodes
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325 | 8235fe04 | Michael Hanselmann | self.live_data = live_data
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326 | 8235fe04 | Michael Hanselmann | self.master_name = master_name
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327 | 8235fe04 | Michael Hanselmann | self.node_to_primary = node_to_primary
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328 | 8235fe04 | Michael Hanselmann | self.node_to_secondary = node_to_secondary
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329 | 8235fe04 | Michael Hanselmann | self.groups = groups
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330 | 8235fe04 | Michael Hanselmann | |
331 | 8235fe04 | Michael Hanselmann | # Used for individual rows
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332 | 8235fe04 | Michael Hanselmann | self.curlive_data = None |
333 | 8235fe04 | Michael Hanselmann | |
334 | 8235fe04 | Michael Hanselmann | def __iter__(self): |
335 | 8235fe04 | Michael Hanselmann | """Iterate over all nodes.
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336 | 8235fe04 | Michael Hanselmann |
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337 | 8235fe04 | Michael Hanselmann | This function has side-effects and only one instance of the resulting
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338 | 8235fe04 | Michael Hanselmann | generator should be used at a time.
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339 | 8235fe04 | Michael Hanselmann |
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340 | 8235fe04 | Michael Hanselmann | """
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341 | 8235fe04 | Michael Hanselmann | for node in self.nodes: |
342 | 8235fe04 | Michael Hanselmann | if self.live_data: |
343 | 8235fe04 | Michael Hanselmann | self.curlive_data = self.live_data.get(node.name, None) |
344 | 8235fe04 | Michael Hanselmann | else:
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345 | 8235fe04 | Michael Hanselmann | self.curlive_data = None |
346 | 8235fe04 | Michael Hanselmann | yield node
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347 | 8235fe04 | Michael Hanselmann | |
348 | 8235fe04 | Michael Hanselmann | |
349 | 8235fe04 | Michael Hanselmann | #: Fields that are direct attributes of an L{objects.Node} object
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350 | 8235fe04 | Michael Hanselmann | _NODE_SIMPLE_FIELDS = { |
351 | 8235fe04 | Michael Hanselmann | "drained": ("Drained", constants.QFT_BOOL), |
352 | 8235fe04 | Michael Hanselmann | "master_candidate": ("MasterC", constants.QFT_BOOL), |
353 | 8235fe04 | Michael Hanselmann | "master_capable": ("MasterCapable", constants.QFT_BOOL), |
354 | 8235fe04 | Michael Hanselmann | "name": ("Node", constants.QFT_TEXT), |
355 | 8235fe04 | Michael Hanselmann | "offline": ("Offline", constants.QFT_BOOL), |
356 | 8235fe04 | Michael Hanselmann | "serial_no": ("SerialNo", constants.QFT_NUMBER), |
357 | 8235fe04 | Michael Hanselmann | "uuid": ("UUID", constants.QFT_TEXT), |
358 | 8235fe04 | Michael Hanselmann | "vm_capable": ("VMCapable", constants.QFT_BOOL), |
359 | 8235fe04 | Michael Hanselmann | } |
360 | 8235fe04 | Michael Hanselmann | |
361 | 8235fe04 | Michael Hanselmann | |
362 | 8235fe04 | Michael Hanselmann | #: Fields requiring talking to the node
|
363 | 8235fe04 | Michael Hanselmann | _NODE_LIVE_FIELDS = { |
364 | 8235fe04 | Michael Hanselmann | "bootid": ("BootID", constants.QFT_TEXT, "bootid"), |
365 | 8235fe04 | Michael Hanselmann | "cnodes": ("CNodes", constants.QFT_NUMBER, "cpu_nodes"), |
366 | 8235fe04 | Michael Hanselmann | "csockets": ("CSockets", constants.QFT_NUMBER, "cpu_sockets"), |
367 | 8235fe04 | Michael Hanselmann | "ctotal": ("CTotal", constants.QFT_NUMBER, "cpu_total"), |
368 | 8235fe04 | Michael Hanselmann | "dfree": ("DFree", constants.QFT_UNIT, "vg_free"), |
369 | 8235fe04 | Michael Hanselmann | "dtotal": ("DTotal", constants.QFT_UNIT, "vg_size"), |
370 | 8235fe04 | Michael Hanselmann | "mfree": ("MFree", constants.QFT_UNIT, "memory_free"), |
371 | 8235fe04 | Michael Hanselmann | "mnode": ("MNode", constants.QFT_UNIT, "memory_dom0"), |
372 | 8235fe04 | Michael Hanselmann | "mtotal": ("MTotal", constants.QFT_UNIT, "memory_total"), |
373 | 8235fe04 | Michael Hanselmann | } |
374 | 8235fe04 | Michael Hanselmann | |
375 | 8235fe04 | Michael Hanselmann | |
376 | 8235fe04 | Michael Hanselmann | def _GetNodeGroup(ctx, node): |
377 | 8235fe04 | Michael Hanselmann | """Returns the name of a node's group.
|
378 | 8235fe04 | Michael Hanselmann |
|
379 | 8235fe04 | Michael Hanselmann | @type ctx: L{NodeQueryData}
|
380 | 8235fe04 | Michael Hanselmann | @type node: L{objects.Node}
|
381 | 8235fe04 | Michael Hanselmann | @param node: Node object
|
382 | 8235fe04 | Michael Hanselmann |
|
383 | 8235fe04 | Michael Hanselmann | """
|
384 | 8235fe04 | Michael Hanselmann | ng = ctx.groups.get(node.group, None)
|
385 | 8235fe04 | Michael Hanselmann | if ng is None: |
386 | 8235fe04 | Michael Hanselmann | # Nodes always have a group, or the configuration is corrupt
|
387 | 8235fe04 | Michael Hanselmann | return (constants.QRFS_UNAVAIL, None) |
388 | 8235fe04 | Michael Hanselmann | |
389 | 8235fe04 | Michael Hanselmann | return (constants.QRFS_NORMAL, ng.name)
|
390 | 8235fe04 | Michael Hanselmann | |
391 | 8235fe04 | Michael Hanselmann | |
392 | 8235fe04 | Michael Hanselmann | def _GetLiveNodeField(field, kind, ctx, _): |
393 | 8235fe04 | Michael Hanselmann | """Gets the value of a "live" field from L{NodeQueryData}.
|
394 | 8235fe04 | Michael Hanselmann |
|
395 | 8235fe04 | Michael Hanselmann | @param field: Live field name
|
396 | 8235fe04 | Michael Hanselmann | @param kind: Data kind, one of L{constants.QFT_ALL}
|
397 | 8235fe04 | Michael Hanselmann | @type ctx: L{NodeQueryData}
|
398 | 8235fe04 | Michael Hanselmann |
|
399 | 8235fe04 | Michael Hanselmann | """
|
400 | 8235fe04 | Michael Hanselmann | if not ctx.curlive_data: |
401 | 8235fe04 | Michael Hanselmann | return (constants.QRFS_NODATA, None) |
402 | 8235fe04 | Michael Hanselmann | |
403 | 8235fe04 | Michael Hanselmann | try:
|
404 | 8235fe04 | Michael Hanselmann | value = ctx.curlive_data[field] |
405 | 8235fe04 | Michael Hanselmann | except KeyError: |
406 | 8235fe04 | Michael Hanselmann | return (constants.QRFS_UNAVAIL, None) |
407 | 8235fe04 | Michael Hanselmann | |
408 | 8235fe04 | Michael Hanselmann | if kind == constants.QFT_TEXT:
|
409 | 8235fe04 | Michael Hanselmann | return (constants.QRFS_NORMAL, value)
|
410 | 8235fe04 | Michael Hanselmann | |
411 | 8235fe04 | Michael Hanselmann | assert kind in (constants.QFT_NUMBER, constants.QFT_UNIT) |
412 | 8235fe04 | Michael Hanselmann | |
413 | 8235fe04 | Michael Hanselmann | # Try to convert into number
|
414 | 8235fe04 | Michael Hanselmann | try:
|
415 | 8235fe04 | Michael Hanselmann | return (constants.QRFS_NORMAL, int(value)) |
416 | 8235fe04 | Michael Hanselmann | except (ValueError, TypeError): |
417 | 8235fe04 | Michael Hanselmann | logging.exception("Failed to convert node field '%s' (value %r) to int",
|
418 | 8235fe04 | Michael Hanselmann | value, field) |
419 | 8235fe04 | Michael Hanselmann | return (constants.QRFS_UNAVAIL, None) |
420 | 8235fe04 | Michael Hanselmann | |
421 | 8235fe04 | Michael Hanselmann | |
422 | 8235fe04 | Michael Hanselmann | def _BuildNodeFields(): |
423 | 8235fe04 | Michael Hanselmann | """Builds list of fields for node queries.
|
424 | 8235fe04 | Michael Hanselmann |
|
425 | 8235fe04 | Michael Hanselmann | """
|
426 | 8235fe04 | Michael Hanselmann | fields = [ |
427 | 8235fe04 | Michael Hanselmann | (_MakeField("pip", "PrimaryIP", constants.QFT_TEXT), NQ_CONFIG, |
428 | 8235fe04 | Michael Hanselmann | lambda ctx, node: (constants.QRFS_NORMAL, node.primary_ip)),
|
429 | 8235fe04 | Michael Hanselmann | (_MakeField("sip", "SecondaryIP", constants.QFT_TEXT), NQ_CONFIG, |
430 | 8235fe04 | Michael Hanselmann | lambda ctx, node: (constants.QRFS_NORMAL, node.secondary_ip)),
|
431 | 8235fe04 | Michael Hanselmann | (_MakeField("tags", "Tags", constants.QFT_OTHER), NQ_CONFIG, |
432 | 8235fe04 | Michael Hanselmann | lambda ctx, node: (constants.QRFS_NORMAL, list(node.GetTags()))), |
433 | 8235fe04 | Michael Hanselmann | (_MakeField("master", "IsMaster", constants.QFT_BOOL), NQ_CONFIG, |
434 | 8235fe04 | Michael Hanselmann | lambda ctx, node: (constants.QRFS_NORMAL, node.name == ctx.master_name)),
|
435 | 8235fe04 | Michael Hanselmann | (_MakeField("role", "Role", constants.QFT_TEXT), NQ_CONFIG, |
436 | 8235fe04 | Michael Hanselmann | lambda ctx, node: (constants.QRFS_NORMAL,
|
437 | 8235fe04 | Michael Hanselmann | _GetNodeRole(node, ctx.master_name))), |
438 | 8235fe04 | Michael Hanselmann | (_MakeField("group", "Group", constants.QFT_TEXT), NQ_GROUP, _GetNodeGroup), |
439 | 8235fe04 | Michael Hanselmann | (_MakeField("group.uuid", "GroupUUID", constants.QFT_TEXT), |
440 | 8235fe04 | Michael Hanselmann | NQ_CONFIG, lambda ctx, node: (constants.QRFS_NORMAL, node.group)),
|
441 | 8235fe04 | Michael Hanselmann | ] |
442 | 8235fe04 | Michael Hanselmann | |
443 | 8235fe04 | Michael Hanselmann | def _GetLength(getter): |
444 | 8235fe04 | Michael Hanselmann | return lambda ctx, node: (constants.QRFS_NORMAL, |
445 | 8235fe04 | Michael Hanselmann | len(getter(ctx)[node.name]))
|
446 | 8235fe04 | Michael Hanselmann | |
447 | 8235fe04 | Michael Hanselmann | def _GetList(getter): |
448 | 8235fe04 | Michael Hanselmann | return lambda ctx, node: (constants.QRFS_NORMAL, |
449 | 8235fe04 | Michael Hanselmann | list(getter(ctx)[node.name]))
|
450 | 8235fe04 | Michael Hanselmann | |
451 | 8235fe04 | Michael Hanselmann | # Add fields operating on instance lists
|
452 | 8235fe04 | Michael Hanselmann | for prefix, titleprefix, getter in \ |
453 | 8235fe04 | Michael Hanselmann | [("p", "Pri", operator.attrgetter("node_to_primary")), |
454 | 8235fe04 | Michael Hanselmann | ("s", "Sec", operator.attrgetter("node_to_secondary"))]: |
455 | 8235fe04 | Michael Hanselmann | fields.extend([ |
456 | 8235fe04 | Michael Hanselmann | (_MakeField("%sinst_cnt" % prefix, "%sinst" % prefix.upper(), |
457 | 8235fe04 | Michael Hanselmann | constants.QFT_NUMBER), |
458 | 8235fe04 | Michael Hanselmann | NQ_INST, _GetLength(getter)), |
459 | 8235fe04 | Michael Hanselmann | (_MakeField("%sinst_list" % prefix, "%sInstances" % titleprefix, |
460 | 8235fe04 | Michael Hanselmann | constants.QFT_OTHER), |
461 | 8235fe04 | Michael Hanselmann | NQ_INST, _GetList(getter)), |
462 | 8235fe04 | Michael Hanselmann | ]) |
463 | 8235fe04 | Michael Hanselmann | |
464 | 8235fe04 | Michael Hanselmann | # Add simple fields
|
465 | 8235fe04 | Michael Hanselmann | fields.extend([(_MakeField(name, title, kind), NQ_CONFIG, _GetItemAttr(name)) |
466 | 8235fe04 | Michael Hanselmann | for (name, (title, kind)) in _NODE_SIMPLE_FIELDS.items()]) |
467 | 8235fe04 | Michael Hanselmann | |
468 | 8235fe04 | Michael Hanselmann | # Add fields requiring live data
|
469 | 8235fe04 | Michael Hanselmann | fields.extend([ |
470 | 8235fe04 | Michael Hanselmann | (_MakeField(name, title, kind), NQ_LIVE, |
471 | 8235fe04 | Michael Hanselmann | compat.partial(_GetLiveNodeField, nfield, kind)) |
472 | 8235fe04 | Michael Hanselmann | for (name, (title, kind, nfield)) in _NODE_LIVE_FIELDS.items() |
473 | 8235fe04 | Michael Hanselmann | ]) |
474 | 8235fe04 | Michael Hanselmann | |
475 | 145bea54 | Michael Hanselmann | # Add timestamps
|
476 | 145bea54 | Michael Hanselmann | fields.extend(_GetItemTimestampFields(NQ_CONFIG)) |
477 | 145bea54 | Michael Hanselmann | |
478 | 8235fe04 | Michael Hanselmann | return _PrepareFieldList(fields)
|
479 | 8235fe04 | Michael Hanselmann | |
480 | 8235fe04 | Michael Hanselmann | |
481 | 1c8addc6 | Michael Hanselmann | class InstanceQueryData: |
482 | 1c8addc6 | Michael Hanselmann | """Data container for instance data queries.
|
483 | 1c8addc6 | Michael Hanselmann |
|
484 | 1c8addc6 | Michael Hanselmann | """
|
485 | 1c8addc6 | Michael Hanselmann | def __init__(self, instances, cluster, disk_usage, offline_nodes, bad_nodes, |
486 | 1c8addc6 | Michael Hanselmann | live_data): |
487 | 1c8addc6 | Michael Hanselmann | """Initializes this class.
|
488 | 1c8addc6 | Michael Hanselmann |
|
489 | 1c8addc6 | Michael Hanselmann | @param instances: List of instance objects
|
490 | 1c8addc6 | Michael Hanselmann | @param cluster: Cluster object
|
491 | 1c8addc6 | Michael Hanselmann | @type disk_usage: dict; instance name as key
|
492 | 1c8addc6 | Michael Hanselmann | @param disk_usage: Per-instance disk usage
|
493 | 1c8addc6 | Michael Hanselmann | @type offline_nodes: list of strings
|
494 | 1c8addc6 | Michael Hanselmann | @param offline_nodes: List of offline nodes
|
495 | 1c8addc6 | Michael Hanselmann | @type bad_nodes: list of strings
|
496 | 1c8addc6 | Michael Hanselmann | @param bad_nodes: List of faulty nodes
|
497 | 1c8addc6 | Michael Hanselmann | @type live_data: dict; instance name as key
|
498 | 1c8addc6 | Michael Hanselmann | @param live_data: Per-instance live data
|
499 | 1c8addc6 | Michael Hanselmann |
|
500 | 1c8addc6 | Michael Hanselmann | """
|
501 | 1c8addc6 | Michael Hanselmann | assert len(set(bad_nodes) & set(offline_nodes)) == len(offline_nodes), \ |
502 | 1c8addc6 | Michael Hanselmann | "Offline nodes not included in bad nodes"
|
503 | 1c8addc6 | Michael Hanselmann | assert not (set(live_data.keys()) & set(bad_nodes)), \ |
504 | 1c8addc6 | Michael Hanselmann | "Found live data for bad or offline nodes"
|
505 | 1c8addc6 | Michael Hanselmann | |
506 | 1c8addc6 | Michael Hanselmann | self.instances = instances
|
507 | 1c8addc6 | Michael Hanselmann | self.cluster = cluster
|
508 | 1c8addc6 | Michael Hanselmann | self.disk_usage = disk_usage
|
509 | 1c8addc6 | Michael Hanselmann | self.offline_nodes = offline_nodes
|
510 | 1c8addc6 | Michael Hanselmann | self.bad_nodes = bad_nodes
|
511 | 1c8addc6 | Michael Hanselmann | self.live_data = live_data
|
512 | 1c8addc6 | Michael Hanselmann | |
513 | 1c8addc6 | Michael Hanselmann | # Used for individual rows
|
514 | 1c8addc6 | Michael Hanselmann | self.inst_hvparams = None |
515 | 1c8addc6 | Michael Hanselmann | self.inst_beparams = None |
516 | 1c8addc6 | Michael Hanselmann | self.inst_nicparams = None |
517 | 1c8addc6 | Michael Hanselmann | |
518 | 1c8addc6 | Michael Hanselmann | def __iter__(self): |
519 | 1c8addc6 | Michael Hanselmann | """Iterate over all instances.
|
520 | 1c8addc6 | Michael Hanselmann |
|
521 | 1c8addc6 | Michael Hanselmann | This function has side-effects and only one instance of the resulting
|
522 | 1c8addc6 | Michael Hanselmann | generator should be used at a time.
|
523 | 1c8addc6 | Michael Hanselmann |
|
524 | 1c8addc6 | Michael Hanselmann | """
|
525 | 1c8addc6 | Michael Hanselmann | for inst in self.instances: |
526 | 1c8addc6 | Michael Hanselmann | self.inst_hvparams = self.cluster.FillHV(inst, skip_globals=True) |
527 | 1c8addc6 | Michael Hanselmann | self.inst_beparams = self.cluster.FillBE(inst) |
528 | 1c8addc6 | Michael Hanselmann | self.inst_nicparams = [self.cluster.SimpleFillNIC(nic.nicparams) |
529 | 1c8addc6 | Michael Hanselmann | for nic in inst.nics] |
530 | 1c8addc6 | Michael Hanselmann | |
531 | 1c8addc6 | Michael Hanselmann | yield inst
|
532 | 1c8addc6 | Michael Hanselmann | |
533 | 1c8addc6 | Michael Hanselmann | |
534 | 1c8addc6 | Michael Hanselmann | def _GetInstOperState(ctx, inst): |
535 | 1c8addc6 | Michael Hanselmann | """Get instance's operational status.
|
536 | 1c8addc6 | Michael Hanselmann |
|
537 | 1c8addc6 | Michael Hanselmann | @type ctx: L{InstanceQueryData}
|
538 | 1c8addc6 | Michael Hanselmann | @type inst: L{objects.Instance}
|
539 | 1c8addc6 | Michael Hanselmann | @param inst: Instance object
|
540 | 1c8addc6 | Michael Hanselmann |
|
541 | 1c8addc6 | Michael Hanselmann | """
|
542 | 1c8addc6 | Michael Hanselmann | if inst.primary_node in ctx.bad_nodes: |
543 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NODATA, None) |
544 | 1c8addc6 | Michael Hanselmann | else:
|
545 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, bool(ctx.live_data.get(inst.name))) |
546 | 1c8addc6 | Michael Hanselmann | |
547 | 1c8addc6 | Michael Hanselmann | |
548 | 1c8addc6 | Michael Hanselmann | def _GetInstLiveData(name): |
549 | 1c8addc6 | Michael Hanselmann | """Build function for retrieving live data.
|
550 | 1c8addc6 | Michael Hanselmann |
|
551 | 1c8addc6 | Michael Hanselmann | @type name: string
|
552 | 1c8addc6 | Michael Hanselmann | @param name: Live data field name
|
553 | 1c8addc6 | Michael Hanselmann |
|
554 | 1c8addc6 | Michael Hanselmann | """
|
555 | 1c8addc6 | Michael Hanselmann | def fn(ctx, inst): |
556 | 1c8addc6 | Michael Hanselmann | """Get live data for an instance.
|
557 | 1c8addc6 | Michael Hanselmann |
|
558 | 1c8addc6 | Michael Hanselmann | @type ctx: L{InstanceQueryData}
|
559 | 1c8addc6 | Michael Hanselmann | @type inst: L{objects.Instance}
|
560 | 1c8addc6 | Michael Hanselmann | @param inst: Instance object
|
561 | 1c8addc6 | Michael Hanselmann |
|
562 | 1c8addc6 | Michael Hanselmann | """
|
563 | 1c8addc6 | Michael Hanselmann | if (inst.primary_node in ctx.bad_nodes or |
564 | 1c8addc6 | Michael Hanselmann | inst.primary_node in ctx.offline_nodes):
|
565 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NODATA, None) |
566 | 1c8addc6 | Michael Hanselmann | |
567 | 1c8addc6 | Michael Hanselmann | if inst.name in ctx.live_data: |
568 | 1c8addc6 | Michael Hanselmann | data = ctx.live_data[inst.name] |
569 | 1c8addc6 | Michael Hanselmann | if name in data: |
570 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, data[name])
|
571 | 1c8addc6 | Michael Hanselmann | |
572 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_UNAVAIL, None) |
573 | 1c8addc6 | Michael Hanselmann | |
574 | 1c8addc6 | Michael Hanselmann | return fn
|
575 | 1c8addc6 | Michael Hanselmann | |
576 | 1c8addc6 | Michael Hanselmann | |
577 | 1c8addc6 | Michael Hanselmann | def _GetInstStatus(ctx, inst): |
578 | 1c8addc6 | Michael Hanselmann | """Get instance status.
|
579 | 1c8addc6 | Michael Hanselmann |
|
580 | 1c8addc6 | Michael Hanselmann | @type ctx: L{InstanceQueryData}
|
581 | 1c8addc6 | Michael Hanselmann | @type inst: L{objects.Instance}
|
582 | 1c8addc6 | Michael Hanselmann | @param inst: Instance object
|
583 | 1c8addc6 | Michael Hanselmann |
|
584 | 1c8addc6 | Michael Hanselmann | """
|
585 | 1c8addc6 | Michael Hanselmann | if inst.primary_node in ctx.offline_nodes: |
586 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, "ERROR_nodeoffline") |
587 | 1c8addc6 | Michael Hanselmann | |
588 | 1c8addc6 | Michael Hanselmann | if inst.primary_node in ctx.bad_nodes: |
589 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, "ERROR_nodedown") |
590 | 1c8addc6 | Michael Hanselmann | |
591 | 1c8addc6 | Michael Hanselmann | if bool(ctx.live_data.get(inst.name)): |
592 | 1c8addc6 | Michael Hanselmann | if inst.admin_up:
|
593 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, "running") |
594 | 1c8addc6 | Michael Hanselmann | else:
|
595 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, "ERROR_up") |
596 | 1c8addc6 | Michael Hanselmann | |
597 | 1c8addc6 | Michael Hanselmann | if inst.admin_up:
|
598 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, "ERROR_down") |
599 | 1c8addc6 | Michael Hanselmann | |
600 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, "ADMIN_down") |
601 | 1c8addc6 | Michael Hanselmann | |
602 | 1c8addc6 | Michael Hanselmann | |
603 | 1c8addc6 | Michael Hanselmann | def _GetInstDiskSize(index): |
604 | 1c8addc6 | Michael Hanselmann | """Build function for retrieving disk size.
|
605 | 1c8addc6 | Michael Hanselmann |
|
606 | 1c8addc6 | Michael Hanselmann | @type index: int
|
607 | 1c8addc6 | Michael Hanselmann | @param index: Disk index
|
608 | 1c8addc6 | Michael Hanselmann |
|
609 | 1c8addc6 | Michael Hanselmann | """
|
610 | 1c8addc6 | Michael Hanselmann | def fn(_, inst): |
611 | 1c8addc6 | Michael Hanselmann | """Get size of a disk.
|
612 | 1c8addc6 | Michael Hanselmann |
|
613 | 1c8addc6 | Michael Hanselmann | @type inst: L{objects.Instance}
|
614 | 1c8addc6 | Michael Hanselmann | @param inst: Instance object
|
615 | 1c8addc6 | Michael Hanselmann |
|
616 | 1c8addc6 | Michael Hanselmann | """
|
617 | 1c8addc6 | Michael Hanselmann | try:
|
618 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, inst.disks[index].size)
|
619 | 1c8addc6 | Michael Hanselmann | except IndexError: |
620 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_UNAVAIL, None) |
621 | 1c8addc6 | Michael Hanselmann | |
622 | 1c8addc6 | Michael Hanselmann | return fn
|
623 | 1c8addc6 | Michael Hanselmann | |
624 | 1c8addc6 | Michael Hanselmann | |
625 | 1c8addc6 | Michael Hanselmann | def _GetInstNic(index, cb): |
626 | 1c8addc6 | Michael Hanselmann | """Build function for calling another function with an instance NIC.
|
627 | 1c8addc6 | Michael Hanselmann |
|
628 | 1c8addc6 | Michael Hanselmann | @type index: int
|
629 | 1c8addc6 | Michael Hanselmann | @param index: NIC index
|
630 | 1c8addc6 | Michael Hanselmann | @type cb: callable
|
631 | 1c8addc6 | Michael Hanselmann | @param cb: Callback
|
632 | 1c8addc6 | Michael Hanselmann |
|
633 | 1c8addc6 | Michael Hanselmann | """
|
634 | 1c8addc6 | Michael Hanselmann | def fn(ctx, inst): |
635 | 1c8addc6 | Michael Hanselmann | """Call helper function with instance NIC.
|
636 | 1c8addc6 | Michael Hanselmann |
|
637 | 1c8addc6 | Michael Hanselmann | @type ctx: L{InstanceQueryData}
|
638 | 1c8addc6 | Michael Hanselmann | @type inst: L{objects.Instance}
|
639 | 1c8addc6 | Michael Hanselmann | @param inst: Instance object
|
640 | 1c8addc6 | Michael Hanselmann |
|
641 | 1c8addc6 | Michael Hanselmann | """
|
642 | 1c8addc6 | Michael Hanselmann | try:
|
643 | 1c8addc6 | Michael Hanselmann | nic = inst.nics[index] |
644 | 1c8addc6 | Michael Hanselmann | except IndexError: |
645 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_UNAVAIL, None) |
646 | 1c8addc6 | Michael Hanselmann | |
647 | 1c8addc6 | Michael Hanselmann | return cb(ctx, index, nic)
|
648 | 1c8addc6 | Michael Hanselmann | |
649 | 1c8addc6 | Michael Hanselmann | return fn
|
650 | 1c8addc6 | Michael Hanselmann | |
651 | 1c8addc6 | Michael Hanselmann | |
652 | 1c8addc6 | Michael Hanselmann | def _GetInstNicIp(ctx, _, nic): # pylint: disable-msg=W0613 |
653 | 1c8addc6 | Michael Hanselmann | """Get a NIC's IP address.
|
654 | 1c8addc6 | Michael Hanselmann |
|
655 | 1c8addc6 | Michael Hanselmann | @type ctx: L{InstanceQueryData}
|
656 | 1c8addc6 | Michael Hanselmann | @type nic: L{objects.NIC}
|
657 | 1c8addc6 | Michael Hanselmann | @param nic: NIC object
|
658 | 1c8addc6 | Michael Hanselmann |
|
659 | 1c8addc6 | Michael Hanselmann | """
|
660 | 1c8addc6 | Michael Hanselmann | if nic.ip is None: |
661 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_UNAVAIL, None) |
662 | 1c8addc6 | Michael Hanselmann | else:
|
663 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, nic.ip)
|
664 | 1c8addc6 | Michael Hanselmann | |
665 | 1c8addc6 | Michael Hanselmann | |
666 | 1c8addc6 | Michael Hanselmann | def _GetInstNicBridge(ctx, index, _): |
667 | 1c8addc6 | Michael Hanselmann | """Get a NIC's bridge.
|
668 | 1c8addc6 | Michael Hanselmann |
|
669 | 1c8addc6 | Michael Hanselmann | @type ctx: L{InstanceQueryData}
|
670 | 1c8addc6 | Michael Hanselmann | @type index: int
|
671 | 1c8addc6 | Michael Hanselmann | @param index: NIC index
|
672 | 1c8addc6 | Michael Hanselmann |
|
673 | 1c8addc6 | Michael Hanselmann | """
|
674 | 1c8addc6 | Michael Hanselmann | assert len(ctx.inst_nicparams) >= index |
675 | 1c8addc6 | Michael Hanselmann | |
676 | 1c8addc6 | Michael Hanselmann | nicparams = ctx.inst_nicparams[index] |
677 | 1c8addc6 | Michael Hanselmann | |
678 | 1c8addc6 | Michael Hanselmann | if nicparams[constants.NIC_MODE] == constants.NIC_MODE_BRIDGED:
|
679 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, nicparams[constants.NIC_LINK])
|
680 | 1c8addc6 | Michael Hanselmann | else:
|
681 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_UNAVAIL, None) |
682 | 1c8addc6 | Michael Hanselmann | |
683 | 1c8addc6 | Michael Hanselmann | |
684 | 1c8addc6 | Michael Hanselmann | def _GetInstAllNicBridges(ctx, inst): |
685 | 1c8addc6 | Michael Hanselmann | """Get all network bridges for an instance.
|
686 | 1c8addc6 | Michael Hanselmann |
|
687 | 1c8addc6 | Michael Hanselmann | @type ctx: L{InstanceQueryData}
|
688 | 1c8addc6 | Michael Hanselmann | @type inst: L{objects.Instance}
|
689 | 1c8addc6 | Michael Hanselmann | @param inst: Instance object
|
690 | 1c8addc6 | Michael Hanselmann |
|
691 | 1c8addc6 | Michael Hanselmann | """
|
692 | 1c8addc6 | Michael Hanselmann | assert len(ctx.inst_nicparams) == len(inst.nics) |
693 | 1c8addc6 | Michael Hanselmann | |
694 | 1c8addc6 | Michael Hanselmann | result = [] |
695 | 1c8addc6 | Michael Hanselmann | |
696 | 1c8addc6 | Michael Hanselmann | for nicp in ctx.inst_nicparams: |
697 | 1c8addc6 | Michael Hanselmann | if nicp[constants.NIC_MODE] == constants.NIC_MODE_BRIDGED:
|
698 | 1c8addc6 | Michael Hanselmann | result.append(nicp[constants.NIC_LINK]) |
699 | 1c8addc6 | Michael Hanselmann | else:
|
700 | 1c8addc6 | Michael Hanselmann | result.append(None)
|
701 | 1c8addc6 | Michael Hanselmann | |
702 | 1c8addc6 | Michael Hanselmann | assert len(result) == len(inst.nics) |
703 | 1c8addc6 | Michael Hanselmann | |
704 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, result)
|
705 | 1c8addc6 | Michael Hanselmann | |
706 | 1c8addc6 | Michael Hanselmann | |
707 | 1c8addc6 | Michael Hanselmann | def _GetInstNicParam(name): |
708 | 1c8addc6 | Michael Hanselmann | """Build function for retrieving a NIC parameter.
|
709 | 1c8addc6 | Michael Hanselmann |
|
710 | 1c8addc6 | Michael Hanselmann | @type name: string
|
711 | 1c8addc6 | Michael Hanselmann | @param name: Parameter name
|
712 | 1c8addc6 | Michael Hanselmann |
|
713 | 1c8addc6 | Michael Hanselmann | """
|
714 | 1c8addc6 | Michael Hanselmann | def fn(ctx, index, _): |
715 | 1c8addc6 | Michael Hanselmann | """Get a NIC's bridge.
|
716 | 1c8addc6 | Michael Hanselmann |
|
717 | 1c8addc6 | Michael Hanselmann | @type ctx: L{InstanceQueryData}
|
718 | 1c8addc6 | Michael Hanselmann | @type inst: L{objects.Instance}
|
719 | 1c8addc6 | Michael Hanselmann | @param inst: Instance object
|
720 | 1c8addc6 | Michael Hanselmann | @type nic: L{objects.NIC}
|
721 | 1c8addc6 | Michael Hanselmann | @param nic: NIC object
|
722 | 1c8addc6 | Michael Hanselmann |
|
723 | 1c8addc6 | Michael Hanselmann | """
|
724 | 1c8addc6 | Michael Hanselmann | assert len(ctx.inst_nicparams) >= index |
725 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, ctx.inst_nicparams[index][name])
|
726 | 1c8addc6 | Michael Hanselmann | |
727 | 1c8addc6 | Michael Hanselmann | return fn
|
728 | 1c8addc6 | Michael Hanselmann | |
729 | 1c8addc6 | Michael Hanselmann | |
730 | 1c8addc6 | Michael Hanselmann | def _GetInstanceNetworkFields(): |
731 | 1c8addc6 | Michael Hanselmann | """Get instance fields involving network interfaces.
|
732 | 1c8addc6 | Michael Hanselmann |
|
733 | 1c8addc6 | Michael Hanselmann | @return: List of field definitions used as input for L{_PrepareFieldList}
|
734 | 1c8addc6 | Michael Hanselmann |
|
735 | 1c8addc6 | Michael Hanselmann | """
|
736 | 1c8addc6 | Michael Hanselmann | nic_mac_fn = lambda ctx, _, nic: (constants.QRFS_NORMAL, nic.mac)
|
737 | 1c8addc6 | Michael Hanselmann | nic_mode_fn = _GetInstNicParam(constants.NIC_MODE) |
738 | 1c8addc6 | Michael Hanselmann | nic_link_fn = _GetInstNicParam(constants.NIC_LINK) |
739 | 1c8addc6 | Michael Hanselmann | |
740 | 1c8addc6 | Michael Hanselmann | fields = [ |
741 | 1c8addc6 | Michael Hanselmann | # First NIC (legacy)
|
742 | 1c8addc6 | Michael Hanselmann | (_MakeField("ip", "IP_address", constants.QFT_TEXT), IQ_CONFIG, |
743 | 1c8addc6 | Michael Hanselmann | _GetInstNic(0, _GetInstNicIp)),
|
744 | 1c8addc6 | Michael Hanselmann | (_MakeField("mac", "MAC_address", constants.QFT_TEXT), IQ_CONFIG, |
745 | 1c8addc6 | Michael Hanselmann | _GetInstNic(0, nic_mac_fn)),
|
746 | 1c8addc6 | Michael Hanselmann | (_MakeField("bridge", "Bridge", constants.QFT_TEXT), IQ_CONFIG, |
747 | 1c8addc6 | Michael Hanselmann | _GetInstNic(0, _GetInstNicBridge)),
|
748 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic_mode", "NIC_Mode", constants.QFT_TEXT), IQ_CONFIG, |
749 | 1c8addc6 | Michael Hanselmann | _GetInstNic(0, nic_mode_fn)),
|
750 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic_link", "NIC_Link", constants.QFT_TEXT), IQ_CONFIG, |
751 | 1c8addc6 | Michael Hanselmann | _GetInstNic(0, nic_link_fn)),
|
752 | 1c8addc6 | Michael Hanselmann | |
753 | 1c8addc6 | Michael Hanselmann | # All NICs
|
754 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic.count", "NICs", constants.QFT_NUMBER), IQ_CONFIG, |
755 | 1c8addc6 | Michael Hanselmann | lambda ctx, inst: (constants.QRFS_NORMAL, len(inst.nics))), |
756 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic.macs", "NIC_MACs", constants.QFT_OTHER), IQ_CONFIG, |
757 | 1c8addc6 | Michael Hanselmann | lambda ctx, inst: (constants.QRFS_NORMAL, [nic.mac for nic in inst.nics])), |
758 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic.ips", "NIC_IPs", constants.QFT_OTHER), IQ_CONFIG, |
759 | 1c8addc6 | Michael Hanselmann | lambda ctx, inst: (constants.QRFS_NORMAL, [nic.ip for nic in inst.nics])), |
760 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic.modes", "NIC_modes", constants.QFT_OTHER), IQ_CONFIG, |
761 | 1c8addc6 | Michael Hanselmann | lambda ctx, inst: (constants.QRFS_NORMAL,
|
762 | 1c8addc6 | Michael Hanselmann | [nicp[constants.NIC_MODE] |
763 | 1c8addc6 | Michael Hanselmann | for nicp in ctx.inst_nicparams])), |
764 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic.links", "NIC_links", constants.QFT_OTHER), IQ_CONFIG, |
765 | 1c8addc6 | Michael Hanselmann | lambda ctx, inst: (constants.QRFS_NORMAL,
|
766 | 1c8addc6 | Michael Hanselmann | [nicp[constants.NIC_LINK] |
767 | 1c8addc6 | Michael Hanselmann | for nicp in ctx.inst_nicparams])), |
768 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic.bridges", "NIC_bridges", constants.QFT_OTHER), IQ_CONFIG, |
769 | 1c8addc6 | Michael Hanselmann | _GetInstAllNicBridges), |
770 | 1c8addc6 | Michael Hanselmann | ] |
771 | 1c8addc6 | Michael Hanselmann | |
772 | 1c8addc6 | Michael Hanselmann | # NICs by number
|
773 | 1c8addc6 | Michael Hanselmann | for i in range(constants.MAX_NICS): |
774 | 1c8addc6 | Michael Hanselmann | fields.extend([ |
775 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic.ip/%s" % i, "NicIP/%s" % i, constants.QFT_TEXT), |
776 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, _GetInstNic(i, _GetInstNicIp)), |
777 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic.mac/%s" % i, "NicMAC/%s" % i, constants.QFT_TEXT), |
778 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, _GetInstNic(i, nic_mac_fn)), |
779 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic.mode/%s" % i, "NicMode/%s" % i, constants.QFT_TEXT), |
780 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, _GetInstNic(i, nic_mode_fn)), |
781 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic.link/%s" % i, "NicLink/%s" % i, constants.QFT_TEXT), |
782 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, _GetInstNic(i, nic_link_fn)), |
783 | 1c8addc6 | Michael Hanselmann | (_MakeField("nic.bridge/%s" % i, "NicBridge/%s" % i, constants.QFT_TEXT), |
784 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, _GetInstNic(i, _GetInstNicBridge)), |
785 | 1c8addc6 | Michael Hanselmann | ]) |
786 | 1c8addc6 | Michael Hanselmann | |
787 | 1c8addc6 | Michael Hanselmann | return fields
|
788 | 1c8addc6 | Michael Hanselmann | |
789 | 1c8addc6 | Michael Hanselmann | |
790 | 1c8addc6 | Michael Hanselmann | def _GetInstDiskUsage(ctx, inst): |
791 | 1c8addc6 | Michael Hanselmann | """Get disk usage for an instance.
|
792 | 1c8addc6 | Michael Hanselmann |
|
793 | 1c8addc6 | Michael Hanselmann | @type ctx: L{InstanceQueryData}
|
794 | 1c8addc6 | Michael Hanselmann | @type inst: L{objects.Instance}
|
795 | 1c8addc6 | Michael Hanselmann | @param inst: Instance object
|
796 | 1c8addc6 | Michael Hanselmann |
|
797 | 1c8addc6 | Michael Hanselmann | """
|
798 | 1c8addc6 | Michael Hanselmann | usage = ctx.disk_usage[inst.name] |
799 | 1c8addc6 | Michael Hanselmann | |
800 | 1c8addc6 | Michael Hanselmann | if usage is None: |
801 | 1c8addc6 | Michael Hanselmann | usage = 0
|
802 | 1c8addc6 | Michael Hanselmann | |
803 | 1c8addc6 | Michael Hanselmann | return (constants.QRFS_NORMAL, usage)
|
804 | 1c8addc6 | Michael Hanselmann | |
805 | 1c8addc6 | Michael Hanselmann | |
806 | 1c8addc6 | Michael Hanselmann | def _GetInstanceDiskFields(): |
807 | 1c8addc6 | Michael Hanselmann | """Get instance fields involving disks.
|
808 | 1c8addc6 | Michael Hanselmann |
|
809 | 1c8addc6 | Michael Hanselmann | @return: List of field definitions used as input for L{_PrepareFieldList}
|
810 | 1c8addc6 | Michael Hanselmann |
|
811 | 1c8addc6 | Michael Hanselmann | """
|
812 | 1c8addc6 | Michael Hanselmann | fields = [ |
813 | 1c8addc6 | Michael Hanselmann | (_MakeField("disk_usage", "DiskUsage", constants.QFT_UNIT), IQ_DISKUSAGE, |
814 | 1c8addc6 | Michael Hanselmann | _GetInstDiskUsage), |
815 | 1c8addc6 | Michael Hanselmann | (_MakeField("sda_size", "LegacyDisk/0", constants.QFT_UNIT), IQ_CONFIG, |
816 | 1c8addc6 | Michael Hanselmann | _GetInstDiskSize(0)),
|
817 | 1c8addc6 | Michael Hanselmann | (_MakeField("sdb_size", "LegacyDisk/1", constants.QFT_UNIT), IQ_CONFIG, |
818 | 1c8addc6 | Michael Hanselmann | _GetInstDiskSize(1)),
|
819 | 1c8addc6 | Michael Hanselmann | (_MakeField("disk.count", "Disks", constants.QFT_NUMBER), IQ_CONFIG, |
820 | 1c8addc6 | Michael Hanselmann | lambda ctx, inst: (constants.QRFS_NORMAL, len(inst.disks))), |
821 | 1c8addc6 | Michael Hanselmann | (_MakeField("disk.sizes", "Disk_sizes", constants.QFT_OTHER), IQ_CONFIG, |
822 | 1c8addc6 | Michael Hanselmann | lambda ctx, inst: (constants.QRFS_NORMAL,
|
823 | 1c8addc6 | Michael Hanselmann | [disk.size for disk in inst.disks])), |
824 | 1c8addc6 | Michael Hanselmann | ] |
825 | 1c8addc6 | Michael Hanselmann | |
826 | 1c8addc6 | Michael Hanselmann | # Disks by number
|
827 | 1c8addc6 | Michael Hanselmann | fields.extend([ |
828 | 1c8addc6 | Michael Hanselmann | (_MakeField("disk.size/%s" % i, "Disk/%s" % i, constants.QFT_UNIT), |
829 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, _GetInstDiskSize(i)) |
830 | 1c8addc6 | Michael Hanselmann | for i in range(constants.MAX_DISKS) |
831 | 1c8addc6 | Michael Hanselmann | ]) |
832 | 1c8addc6 | Michael Hanselmann | |
833 | 1c8addc6 | Michael Hanselmann | return fields
|
834 | 1c8addc6 | Michael Hanselmann | |
835 | 1c8addc6 | Michael Hanselmann | |
836 | 1c8addc6 | Michael Hanselmann | def _GetInstanceParameterFields(): |
837 | 1c8addc6 | Michael Hanselmann | """Get instance fields involving parameters.
|
838 | 1c8addc6 | Michael Hanselmann |
|
839 | 1c8addc6 | Michael Hanselmann | @return: List of field definitions used as input for L{_PrepareFieldList}
|
840 | 1c8addc6 | Michael Hanselmann |
|
841 | 1c8addc6 | Michael Hanselmann | """
|
842 | 1c8addc6 | Michael Hanselmann | # TODO: Consider moving titles closer to constants
|
843 | 1c8addc6 | Michael Hanselmann | be_title = { |
844 | 1c8addc6 | Michael Hanselmann | constants.BE_AUTO_BALANCE: "Auto_balance",
|
845 | 1c8addc6 | Michael Hanselmann | constants.BE_MEMORY: "Configured_memory",
|
846 | 1c8addc6 | Michael Hanselmann | constants.BE_VCPUS: "VCPUs",
|
847 | 1c8addc6 | Michael Hanselmann | } |
848 | 1c8addc6 | Michael Hanselmann | |
849 | 1c8addc6 | Michael Hanselmann | hv_title = { |
850 | 1c8addc6 | Michael Hanselmann | constants.HV_ACPI: "ACPI",
|
851 | 1c8addc6 | Michael Hanselmann | constants.HV_BOOT_ORDER: "Boot_order",
|
852 | 1c8addc6 | Michael Hanselmann | constants.HV_CDROM_IMAGE_PATH: "CDROM_image_path",
|
853 | 1c8addc6 | Michael Hanselmann | constants.HV_DISK_TYPE: "Disk_type",
|
854 | 1c8addc6 | Michael Hanselmann | constants.HV_INITRD_PATH: "Initrd_path",
|
855 | 1c8addc6 | Michael Hanselmann | constants.HV_KERNEL_PATH: "Kernel_path",
|
856 | 1c8addc6 | Michael Hanselmann | constants.HV_NIC_TYPE: "NIC_type",
|
857 | 1c8addc6 | Michael Hanselmann | constants.HV_PAE: "PAE",
|
858 | 1c8addc6 | Michael Hanselmann | constants.HV_VNC_BIND_ADDRESS: "VNC_bind_address",
|
859 | 1c8addc6 | Michael Hanselmann | } |
860 | 1c8addc6 | Michael Hanselmann | |
861 | 1c8addc6 | Michael Hanselmann | fields = [ |
862 | 1c8addc6 | Michael Hanselmann | # Filled parameters
|
863 | 1c8addc6 | Michael Hanselmann | (_MakeField("hvparams", "HypervisorParameters", constants.QFT_OTHER), |
864 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, lambda ctx, _: (constants.QRFS_NORMAL, ctx.inst_hvparams)),
|
865 | 1c8addc6 | Michael Hanselmann | (_MakeField("beparams", "BackendParameters", constants.QFT_OTHER), |
866 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, lambda ctx, _: (constants.QRFS_NORMAL, ctx.inst_beparams)),
|
867 | 1c8addc6 | Michael Hanselmann | (_MakeField("vcpus", "LegacyVCPUs", constants.QFT_NUMBER), IQ_CONFIG, |
868 | 1c8addc6 | Michael Hanselmann | lambda ctx, _: (constants.QRFS_NORMAL,
|
869 | 1c8addc6 | Michael Hanselmann | ctx.inst_beparams[constants.BE_VCPUS])), |
870 | 1c8addc6 | Michael Hanselmann | |
871 | 1c8addc6 | Michael Hanselmann | # Unfilled parameters
|
872 | 1c8addc6 | Michael Hanselmann | (_MakeField("custom_hvparams", "CustomHypervisorParameters", |
873 | 1c8addc6 | Michael Hanselmann | constants.QFT_OTHER), |
874 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, lambda ctx, inst: (constants.QRFS_NORMAL, inst.hvparams)),
|
875 | 1c8addc6 | Michael Hanselmann | (_MakeField("custom_beparams", "CustomBackendParameters", |
876 | 1c8addc6 | Michael Hanselmann | constants.QFT_OTHER), |
877 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, lambda ctx, inst: (constants.QRFS_NORMAL, inst.beparams)),
|
878 | 1c8addc6 | Michael Hanselmann | (_MakeField("custom_nicparams", "CustomNicParameters", |
879 | 1c8addc6 | Michael Hanselmann | constants.QFT_OTHER), |
880 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, lambda ctx, inst: (constants.QRFS_NORMAL,
|
881 | 1c8addc6 | Michael Hanselmann | [nic.nicparams for nic in inst.nics])), |
882 | 1c8addc6 | Michael Hanselmann | ] |
883 | 1c8addc6 | Michael Hanselmann | |
884 | 1c8addc6 | Michael Hanselmann | # HV params
|
885 | 1c8addc6 | Michael Hanselmann | def _GetInstHvParam(name): |
886 | 1c8addc6 | Michael Hanselmann | return lambda ctx, _: (constants.QRFS_NORMAL, |
887 | 1c8addc6 | Michael Hanselmann | ctx.inst_hvparams.get(name, None))
|
888 | 1c8addc6 | Michael Hanselmann | |
889 | 1c8addc6 | Michael Hanselmann | fields.extend([ |
890 | 1c8addc6 | Michael Hanselmann | # For now all hypervisor parameters are exported as QFT_OTHER
|
891 | 1c8addc6 | Michael Hanselmann | (_MakeField("hv/%s" % name, hv_title.get(name, "hv/%s" % name), |
892 | 1c8addc6 | Michael Hanselmann | constants.QFT_OTHER), |
893 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, _GetInstHvParam(name)) |
894 | 1c8addc6 | Michael Hanselmann | for name in constants.HVS_PARAMETERS |
895 | 1c8addc6 | Michael Hanselmann | if name not in constants.HVC_GLOBALS |
896 | 1c8addc6 | Michael Hanselmann | ]) |
897 | 1c8addc6 | Michael Hanselmann | |
898 | 1c8addc6 | Michael Hanselmann | # BE params
|
899 | 1c8addc6 | Michael Hanselmann | def _GetInstBeParam(name): |
900 | 1c8addc6 | Michael Hanselmann | return lambda ctx, _: (constants.QRFS_NORMAL, |
901 | 1c8addc6 | Michael Hanselmann | ctx.inst_beparams.get(name, None))
|
902 | 1c8addc6 | Michael Hanselmann | |
903 | 1c8addc6 | Michael Hanselmann | fields.extend([ |
904 | 1c8addc6 | Michael Hanselmann | # For now all backend parameters are exported as QFT_OTHER
|
905 | 1c8addc6 | Michael Hanselmann | (_MakeField("be/%s" % name, be_title.get(name, "be/%s" % name), |
906 | 1c8addc6 | Michael Hanselmann | constants.QFT_OTHER), |
907 | 1c8addc6 | Michael Hanselmann | IQ_CONFIG, _GetInstBeParam(name)) |
908 | 1c8addc6 | Michael Hanselmann | for name in constants.BES_PARAMETERS |
909 | 1c8addc6 | Michael Hanselmann | ]) |
910 | 1c8addc6 | Michael Hanselmann | |
911 | 1c8addc6 | Michael Hanselmann | return fields
|
912 | 1c8addc6 | Michael Hanselmann | |
913 | 1c8addc6 | Michael Hanselmann | |
914 | 1c8addc6 | Michael Hanselmann | _INST_SIMPLE_FIELDS = { |
915 | 1c8addc6 | Michael Hanselmann | "disk_template": ("Disk_template", constants.QFT_TEXT), |
916 | 1c8addc6 | Michael Hanselmann | "hypervisor": ("Hypervisor", constants.QFT_TEXT), |
917 | 1c8addc6 | Michael Hanselmann | "name": ("Node", constants.QFT_TEXT), |
918 | 1c8addc6 | Michael Hanselmann | # Depending on the hypervisor, the port can be None
|
919 | 1c8addc6 | Michael Hanselmann | "network_port": ("Network_port", constants.QFT_OTHER), |
920 | 1c8addc6 | Michael Hanselmann | "os": ("OS", constants.QFT_TEXT), |
921 | 1c8addc6 | Michael Hanselmann | "serial_no": ("SerialNo", constants.QFT_NUMBER), |
922 | 1c8addc6 | Michael Hanselmann | "uuid": ("UUID", constants.QFT_TEXT), |
923 | 1c8addc6 | Michael Hanselmann | } |
924 | 1c8addc6 | Michael Hanselmann | |
925 | 1c8addc6 | Michael Hanselmann | |
926 | 1c8addc6 | Michael Hanselmann | def _BuildInstanceFields(): |
927 | 1c8addc6 | Michael Hanselmann | """Builds list of fields for instance queries.
|
928 | 1c8addc6 | Michael Hanselmann |
|
929 | 1c8addc6 | Michael Hanselmann | """
|
930 | 1c8addc6 | Michael Hanselmann | fields = [ |
931 | 1c8addc6 | Michael Hanselmann | (_MakeField("pnode", "Primary_node", constants.QFT_TEXT), IQ_CONFIG, |
932 | 1c8addc6 | Michael Hanselmann | lambda ctx, inst: (constants.QRFS_NORMAL, inst.primary_node)),
|
933 | 1c8addc6 | Michael Hanselmann | (_MakeField("snodes", "Secondary_Nodes", constants.QFT_OTHER), IQ_CONFIG, |
934 | 1c8addc6 | Michael Hanselmann | lambda ctx, inst: (constants.QRFS_NORMAL, list(inst.secondary_nodes))), |
935 | 1c8addc6 | Michael Hanselmann | (_MakeField("admin_state", "Autostart", constants.QFT_BOOL), IQ_CONFIG, |
936 | 1c8addc6 | Michael Hanselmann | lambda ctx, inst: (constants.QRFS_NORMAL, inst.admin_up)),
|
937 | 1c8addc6 | Michael Hanselmann | (_MakeField("tags", "Tags", constants.QFT_OTHER), IQ_CONFIG, |
938 | 1c8addc6 | Michael Hanselmann | lambda ctx, inst: (constants.QRFS_NORMAL, list(inst.GetTags()))), |
939 | 1c8addc6 | Michael Hanselmann | ] |
940 | 1c8addc6 | Michael Hanselmann | |
941 | 1c8addc6 | Michael Hanselmann | # Add simple fields
|
942 | 1c8addc6 | Michael Hanselmann | fields.extend([(_MakeField(name, title, kind), IQ_CONFIG, _GetItemAttr(name)) |
943 | 1c8addc6 | Michael Hanselmann | for (name, (title, kind)) in _INST_SIMPLE_FIELDS.items()]) |
944 | 1c8addc6 | Michael Hanselmann | |
945 | 1c8addc6 | Michael Hanselmann | # Fields requiring talking to the node
|
946 | 1c8addc6 | Michael Hanselmann | fields.extend([ |
947 | 1c8addc6 | Michael Hanselmann | (_MakeField("oper_state", "Running", constants.QFT_BOOL), IQ_LIVE, |
948 | 1c8addc6 | Michael Hanselmann | _GetInstOperState), |
949 | 1c8addc6 | Michael Hanselmann | (_MakeField("oper_ram", "RuntimeMemory", constants.QFT_UNIT), IQ_LIVE, |
950 | 1c8addc6 | Michael Hanselmann | _GetInstLiveData("memory")),
|
951 | 1c8addc6 | Michael Hanselmann | (_MakeField("oper_vcpus", "RuntimeVCPUs", constants.QFT_NUMBER), IQ_LIVE, |
952 | 1c8addc6 | Michael Hanselmann | _GetInstLiveData("vcpus")),
|
953 | 1c8addc6 | Michael Hanselmann | (_MakeField("status", "Status", constants.QFT_TEXT), IQ_LIVE, |
954 | 1c8addc6 | Michael Hanselmann | _GetInstStatus), |
955 | 1c8addc6 | Michael Hanselmann | ]) |
956 | 1c8addc6 | Michael Hanselmann | |
957 | 1c8addc6 | Michael Hanselmann | fields.extend(_GetInstanceParameterFields()) |
958 | 1c8addc6 | Michael Hanselmann | fields.extend(_GetInstanceDiskFields()) |
959 | 1c8addc6 | Michael Hanselmann | fields.extend(_GetInstanceNetworkFields()) |
960 | 145bea54 | Michael Hanselmann | fields.extend(_GetItemTimestampFields(IQ_CONFIG)) |
961 | 1c8addc6 | Michael Hanselmann | |
962 | 1c8addc6 | Michael Hanselmann | return _PrepareFieldList(fields)
|
963 | 1c8addc6 | Michael Hanselmann | |
964 | 1c8addc6 | Michael Hanselmann | |
965 | 8235fe04 | Michael Hanselmann | #: Fields available for node queries
|
966 | 8235fe04 | Michael Hanselmann | NODE_FIELDS = _BuildNodeFields() |
967 | 1c8addc6 | Michael Hanselmann | |
968 | 1c8addc6 | Michael Hanselmann | #: Fields available for instance queries
|
969 | 1c8addc6 | Michael Hanselmann | INSTANCE_FIELDS = _BuildInstanceFields() |