root / lib / opcodes.py @ 26d3fd2f
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2 | a8083063 | Iustin Pop | #
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3 | a8083063 | Iustin Pop | |
4 | 8c35561f | Iustin Pop | # Copyright (C) 2006, 2007, 2008, 2009, 2010 Google Inc.
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5 | a8083063 | Iustin Pop | #
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6 | a8083063 | Iustin Pop | # This program is free software; you can redistribute it and/or modify
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7 | a8083063 | Iustin Pop | # it under the terms of the GNU General Public License as published by
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8 | a8083063 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or
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9 | a8083063 | Iustin Pop | # (at your option) any later version.
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10 | a8083063 | Iustin Pop | #
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11 | a8083063 | Iustin Pop | # This program is distributed in the hope that it will be useful, but
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12 | a8083063 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | a8083063 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | a8083063 | Iustin Pop | # General Public License for more details.
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15 | a8083063 | Iustin Pop | #
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16 | a8083063 | Iustin Pop | # You should have received a copy of the GNU General Public License
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17 | a8083063 | Iustin Pop | # along with this program; if not, write to the Free Software
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18 | a8083063 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | a8083063 | Iustin Pop | # 02110-1301, USA.
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20 | a8083063 | Iustin Pop | |
21 | a8083063 | Iustin Pop | |
22 | a8083063 | Iustin Pop | """OpCodes module
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23 | a8083063 | Iustin Pop |
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24 | a8083063 | Iustin Pop | This module implements the data structures which define the cluster
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25 | a8083063 | Iustin Pop | operations - the so-called opcodes.
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26 | a8083063 | Iustin Pop |
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27 | 0e46916d | Iustin Pop | Every operation which modifies the cluster state is expressed via
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28 | 0e46916d | Iustin Pop | opcodes.
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29 | a8083063 | Iustin Pop |
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30 | a8083063 | Iustin Pop | """
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31 | a8083063 | Iustin Pop | |
32 | a8083063 | Iustin Pop | # this are practically structures, so disable the message about too
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33 | a8083063 | Iustin Pop | # few public methods:
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34 | a8083063 | Iustin Pop | # pylint: disable-msg=R0903
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35 | a8083063 | Iustin Pop | |
36 | df458e0b | Iustin Pop | |
37 | 0e46916d | Iustin Pop | class BaseOpCode(object): |
38 | df458e0b | Iustin Pop | """A simple serializable object.
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39 | df458e0b | Iustin Pop |
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40 | 0e46916d | Iustin Pop | This object serves as a parent class for OpCode without any custom
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41 | 0e46916d | Iustin Pop | field handling.
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42 | 0e46916d | Iustin Pop |
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43 | df458e0b | Iustin Pop | """
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44 | a8083063 | Iustin Pop | __slots__ = [] |
45 | a8083063 | Iustin Pop | |
46 | a8083063 | Iustin Pop | def __init__(self, **kwargs): |
47 | a7399f66 | Iustin Pop | """Constructor for BaseOpCode.
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48 | a7399f66 | Iustin Pop |
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49 | a7399f66 | Iustin Pop | The constructor takes only keyword arguments and will set
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50 | a7399f66 | Iustin Pop | attributes on this object based on the passed arguments. As such,
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51 | a7399f66 | Iustin Pop | it means that you should not pass arguments which are not in the
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52 | a7399f66 | Iustin Pop | __slots__ attribute for this class.
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53 | a7399f66 | Iustin Pop |
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54 | a7399f66 | Iustin Pop | """
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55 | adf385c7 | Iustin Pop | slots = self._all_slots()
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56 | a8083063 | Iustin Pop | for key in kwargs: |
57 | adf385c7 | Iustin Pop | if key not in slots: |
58 | df458e0b | Iustin Pop | raise TypeError("Object %s doesn't support the parameter '%s'" % |
59 | 3ecf6786 | Iustin Pop | (self.__class__.__name__, key))
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60 | a8083063 | Iustin Pop | setattr(self, key, kwargs[key]) |
61 | a8083063 | Iustin Pop | |
62 | df458e0b | Iustin Pop | def __getstate__(self): |
63 | a7399f66 | Iustin Pop | """Generic serializer.
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64 | a7399f66 | Iustin Pop |
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65 | a7399f66 | Iustin Pop | This method just returns the contents of the instance as a
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66 | a7399f66 | Iustin Pop | dictionary.
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67 | a7399f66 | Iustin Pop |
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68 | a7399f66 | Iustin Pop | @rtype: C{dict}
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69 | a7399f66 | Iustin Pop | @return: the instance attributes and their values
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70 | a7399f66 | Iustin Pop |
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71 | a7399f66 | Iustin Pop | """
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72 | df458e0b | Iustin Pop | state = {} |
73 | adf385c7 | Iustin Pop | for name in self._all_slots(): |
74 | df458e0b | Iustin Pop | if hasattr(self, name): |
75 | df458e0b | Iustin Pop | state[name] = getattr(self, name) |
76 | df458e0b | Iustin Pop | return state
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77 | df458e0b | Iustin Pop | |
78 | df458e0b | Iustin Pop | def __setstate__(self, state): |
79 | a7399f66 | Iustin Pop | """Generic unserializer.
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80 | a7399f66 | Iustin Pop |
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81 | a7399f66 | Iustin Pop | This method just restores from the serialized state the attributes
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82 | a7399f66 | Iustin Pop | of the current instance.
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83 | a7399f66 | Iustin Pop |
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84 | a7399f66 | Iustin Pop | @param state: the serialized opcode data
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85 | a7399f66 | Iustin Pop | @type state: C{dict}
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86 | a7399f66 | Iustin Pop |
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87 | a7399f66 | Iustin Pop | """
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88 | df458e0b | Iustin Pop | if not isinstance(state, dict): |
89 | df458e0b | Iustin Pop | raise ValueError("Invalid data to __setstate__: expected dict, got %s" % |
90 | df458e0b | Iustin Pop | type(state))
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91 | df458e0b | Iustin Pop | |
92 | adf385c7 | Iustin Pop | for name in self._all_slots(): |
93 | 44db3a6f | Iustin Pop | if name not in state and hasattr(self, name): |
94 | df458e0b | Iustin Pop | delattr(self, name) |
95 | df458e0b | Iustin Pop | |
96 | df458e0b | Iustin Pop | for name in state: |
97 | df458e0b | Iustin Pop | setattr(self, name, state[name]) |
98 | df458e0b | Iustin Pop | |
99 | adf385c7 | Iustin Pop | @classmethod
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100 | adf385c7 | Iustin Pop | def _all_slots(cls): |
101 | adf385c7 | Iustin Pop | """Compute the list of all declared slots for a class.
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102 | adf385c7 | Iustin Pop |
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103 | adf385c7 | Iustin Pop | """
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104 | adf385c7 | Iustin Pop | slots = [] |
105 | adf385c7 | Iustin Pop | for parent in cls.__mro__: |
106 | adf385c7 | Iustin Pop | slots.extend(getattr(parent, "__slots__", [])) |
107 | adf385c7 | Iustin Pop | return slots
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108 | adf385c7 | Iustin Pop | |
109 | df458e0b | Iustin Pop | |
110 | 0e46916d | Iustin Pop | class OpCode(BaseOpCode): |
111 | a7399f66 | Iustin Pop | """Abstract OpCode.
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112 | a7399f66 | Iustin Pop |
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113 | a7399f66 | Iustin Pop | This is the root of the actual OpCode hierarchy. All clases derived
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114 | a7399f66 | Iustin Pop | from this class should override OP_ID.
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115 | a7399f66 | Iustin Pop |
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116 | a7399f66 | Iustin Pop | @cvar OP_ID: The ID of this opcode. This should be unique amongst all
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117 | 20777413 | Iustin Pop | children of this class.
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118 | 20777413 | Iustin Pop | @ivar dry_run: Whether the LU should be run in dry-run mode, i.e. just
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119 | 20777413 | Iustin Pop | the check steps
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120 | 8f5c488d | Michael Hanselmann | @ivar priority: Opcode priority for queue
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121 | a7399f66 | Iustin Pop |
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122 | a7399f66 | Iustin Pop | """
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123 | df458e0b | Iustin Pop | OP_ID = "OP_ABSTRACT"
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124 | 8f5c488d | Michael Hanselmann | __slots__ = ["dry_run", "debug_level", "priority"] |
125 | df458e0b | Iustin Pop | |
126 | df458e0b | Iustin Pop | def __getstate__(self): |
127 | df458e0b | Iustin Pop | """Specialized getstate for opcodes.
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128 | df458e0b | Iustin Pop |
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129 | a7399f66 | Iustin Pop | This method adds to the state dictionary the OP_ID of the class,
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130 | a7399f66 | Iustin Pop | so that on unload we can identify the correct class for
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131 | a7399f66 | Iustin Pop | instantiating the opcode.
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132 | a7399f66 | Iustin Pop |
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133 | a7399f66 | Iustin Pop | @rtype: C{dict}
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134 | a7399f66 | Iustin Pop | @return: the state as a dictionary
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135 | a7399f66 | Iustin Pop |
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136 | df458e0b | Iustin Pop | """
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137 | 0e46916d | Iustin Pop | data = BaseOpCode.__getstate__(self)
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138 | df458e0b | Iustin Pop | data["OP_ID"] = self.OP_ID |
139 | df458e0b | Iustin Pop | return data
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140 | df458e0b | Iustin Pop | |
141 | df458e0b | Iustin Pop | @classmethod
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142 | 00abdc96 | Iustin Pop | def LoadOpCode(cls, data): |
143 | df458e0b | Iustin Pop | """Generic load opcode method.
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144 | df458e0b | Iustin Pop |
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145 | a7399f66 | Iustin Pop | The method identifies the correct opcode class from the dict-form
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146 | a7399f66 | Iustin Pop | by looking for a OP_ID key, if this is not found, or its value is
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147 | a7399f66 | Iustin Pop | not available in this module as a child of this class, we fail.
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148 | a7399f66 | Iustin Pop |
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149 | a7399f66 | Iustin Pop | @type data: C{dict}
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150 | a7399f66 | Iustin Pop | @param data: the serialized opcode
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151 | a7399f66 | Iustin Pop |
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152 | df458e0b | Iustin Pop | """
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153 | df458e0b | Iustin Pop | if not isinstance(data, dict): |
154 | df458e0b | Iustin Pop | raise ValueError("Invalid data to LoadOpCode (%s)" % type(data)) |
155 | df458e0b | Iustin Pop | if "OP_ID" not in data: |
156 | df458e0b | Iustin Pop | raise ValueError("Invalid data to LoadOpcode, missing OP_ID") |
157 | df458e0b | Iustin Pop | op_id = data["OP_ID"]
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158 | df458e0b | Iustin Pop | op_class = None
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159 | 363acb1e | Iustin Pop | if op_id in OP_MAPPING: |
160 | 363acb1e | Iustin Pop | op_class = OP_MAPPING[op_id] |
161 | 363acb1e | Iustin Pop | else:
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162 | df458e0b | Iustin Pop | raise ValueError("Invalid data to LoadOpCode: OP_ID %s unsupported" % |
163 | df458e0b | Iustin Pop | op_id) |
164 | df458e0b | Iustin Pop | op = op_class() |
165 | df458e0b | Iustin Pop | new_data = data.copy() |
166 | df458e0b | Iustin Pop | del new_data["OP_ID"] |
167 | df458e0b | Iustin Pop | op.__setstate__(new_data) |
168 | df458e0b | Iustin Pop | return op
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169 | df458e0b | Iustin Pop | |
170 | 60dd1473 | Iustin Pop | def Summary(self): |
171 | 60dd1473 | Iustin Pop | """Generates a summary description of this opcode.
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172 | 60dd1473 | Iustin Pop |
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173 | 60dd1473 | Iustin Pop | """
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174 | 60dd1473 | Iustin Pop | # all OP_ID start with OP_, we remove that
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175 | 60dd1473 | Iustin Pop | txt = self.OP_ID[3:] |
176 | 60dd1473 | Iustin Pop | field_name = getattr(self, "OP_DSC_FIELD", None) |
177 | 60dd1473 | Iustin Pop | if field_name:
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178 | 60dd1473 | Iustin Pop | field_value = getattr(self, field_name, None) |
179 | bc8bbda1 | Iustin Pop | if isinstance(field_value, (list, tuple)): |
180 | bc8bbda1 | Iustin Pop | field_value = ",".join(str(i) for i in field_value) |
181 | 60dd1473 | Iustin Pop | txt = "%s(%s)" % (txt, field_value)
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182 | 60dd1473 | Iustin Pop | return txt
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183 | 60dd1473 | Iustin Pop | |
184 | a8083063 | Iustin Pop | |
185 | afee0879 | Iustin Pop | # cluster opcodes
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186 | afee0879 | Iustin Pop | |
187 | b5f5fae9 | Luca Bigliardi | class OpPostInitCluster(OpCode): |
188 | b5f5fae9 | Luca Bigliardi | """Post cluster initialization.
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189 | b5f5fae9 | Luca Bigliardi |
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190 | b5f5fae9 | Luca Bigliardi | This opcode does not touch the cluster at all. Its purpose is to run hooks
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191 | b5f5fae9 | Luca Bigliardi | after the cluster has been initialized.
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192 | b5f5fae9 | Luca Bigliardi |
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193 | b5f5fae9 | Luca Bigliardi | """
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194 | b5f5fae9 | Luca Bigliardi | OP_ID = "OP_CLUSTER_POST_INIT"
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195 | 154b9580 | Balazs Lecz | __slots__ = [] |
196 | b5f5fae9 | Luca Bigliardi | |
197 | b5f5fae9 | Luca Bigliardi | |
198 | a8083063 | Iustin Pop | class OpDestroyCluster(OpCode): |
199 | a7399f66 | Iustin Pop | """Destroy the cluster.
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200 | a7399f66 | Iustin Pop |
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201 | a7399f66 | Iustin Pop | This opcode has no other parameters. All the state is irreversibly
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202 | a7399f66 | Iustin Pop | lost after the execution of this opcode.
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203 | a7399f66 | Iustin Pop |
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204 | a7399f66 | Iustin Pop | """
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205 | a8083063 | Iustin Pop | OP_ID = "OP_CLUSTER_DESTROY"
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206 | 154b9580 | Balazs Lecz | __slots__ = [] |
207 | a8083063 | Iustin Pop | |
208 | a8083063 | Iustin Pop | |
209 | a8083063 | Iustin Pop | class OpQueryClusterInfo(OpCode): |
210 | fdc267f4 | Iustin Pop | """Query cluster information."""
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211 | a8083063 | Iustin Pop | OP_ID = "OP_CLUSTER_QUERY"
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212 | 154b9580 | Balazs Lecz | __slots__ = [] |
213 | a8083063 | Iustin Pop | |
214 | a8083063 | Iustin Pop | |
215 | a8083063 | Iustin Pop | class OpVerifyCluster(OpCode): |
216 | a7399f66 | Iustin Pop | """Verify the cluster state.
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217 | a7399f66 | Iustin Pop |
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218 | a7399f66 | Iustin Pop | @type skip_checks: C{list}
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219 | a7399f66 | Iustin Pop | @ivar skip_checks: steps to be skipped from the verify process; this
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220 | a7399f66 | Iustin Pop | needs to be a subset of
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221 | a7399f66 | Iustin Pop | L{constants.VERIFY_OPTIONAL_CHECKS}; currently
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222 | a7399f66 | Iustin Pop | only L{constants.VERIFY_NPLUSONE_MEM} can be passed
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223 | a7399f66 | Iustin Pop |
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224 | a7399f66 | Iustin Pop | """
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225 | a8083063 | Iustin Pop | OP_ID = "OP_CLUSTER_VERIFY"
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226 | 154b9580 | Balazs Lecz | __slots__ = ["skip_checks", "verbose", "error_codes", |
227 | 154b9580 | Balazs Lecz | "debug_simulate_errors"]
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228 | a8083063 | Iustin Pop | |
229 | a8083063 | Iustin Pop | |
230 | 150e978f | Iustin Pop | class OpVerifyDisks(OpCode): |
231 | 150e978f | Iustin Pop | """Verify the cluster disks.
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232 | 150e978f | Iustin Pop |
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233 | 150e978f | Iustin Pop | Parameters: none
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234 | 150e978f | Iustin Pop |
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235 | 5188ab37 | Iustin Pop | Result: a tuple of four elements:
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236 | 150e978f | Iustin Pop | - list of node names with bad data returned (unreachable, etc.)
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237 | a7399f66 | Iustin Pop | - dict of node names with broken volume groups (values: error msg)
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238 | 150e978f | Iustin Pop | - list of instances with degraded disks (that should be activated)
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239 | b63ed789 | Iustin Pop | - dict of instances with missing logical volumes (values: (node, vol)
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240 | b63ed789 | Iustin Pop | pairs with details about the missing volumes)
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241 | 150e978f | Iustin Pop |
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242 | b63ed789 | Iustin Pop | In normal operation, all lists should be empty. A non-empty instance
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243 | b63ed789 | Iustin Pop | list (3rd element of the result) is still ok (errors were fixed) but
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244 | b63ed789 | Iustin Pop | non-empty node list means some node is down, and probably there are
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245 | b63ed789 | Iustin Pop | unfixable drbd errors.
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246 | 150e978f | Iustin Pop |
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247 | 150e978f | Iustin Pop | Note that only instances that are drbd-based are taken into
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248 | 150e978f | Iustin Pop | consideration. This might need to be revisited in the future.
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249 | 150e978f | Iustin Pop |
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250 | 150e978f | Iustin Pop | """
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251 | 150e978f | Iustin Pop | OP_ID = "OP_CLUSTER_VERIFY_DISKS"
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252 | 154b9580 | Balazs Lecz | __slots__ = [] |
253 | 150e978f | Iustin Pop | |
254 | 150e978f | Iustin Pop | |
255 | 60975797 | Iustin Pop | class OpRepairDiskSizes(OpCode): |
256 | 60975797 | Iustin Pop | """Verify the disk sizes of the instances and fixes configuration
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257 | 60975797 | Iustin Pop | mimatches.
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258 | 60975797 | Iustin Pop |
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259 | 60975797 | Iustin Pop | Parameters: optional instances list, in case we want to restrict the
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260 | 60975797 | Iustin Pop | checks to only a subset of the instances.
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261 | 60975797 | Iustin Pop |
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262 | 60975797 | Iustin Pop | Result: a list of tuples, (instance, disk, new-size) for changed
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263 | 60975797 | Iustin Pop | configurations.
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264 | 60975797 | Iustin Pop |
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265 | 60975797 | Iustin Pop | In normal operation, the list should be empty.
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266 | 60975797 | Iustin Pop |
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267 | 60975797 | Iustin Pop | @type instances: list
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268 | 60975797 | Iustin Pop | @ivar instances: the list of instances to check, or empty for all instances
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269 | 60975797 | Iustin Pop |
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270 | 60975797 | Iustin Pop | """
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271 | 60975797 | Iustin Pop | OP_ID = "OP_CLUSTER_REPAIR_DISK_SIZES"
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272 | 60975797 | Iustin Pop | __slots__ = ["instances"]
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273 | 60975797 | Iustin Pop | |
274 | 60975797 | Iustin Pop | |
275 | ae5849b5 | Michael Hanselmann | class OpQueryConfigValues(OpCode): |
276 | ae5849b5 | Michael Hanselmann | """Query cluster configuration values."""
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277 | ae5849b5 | Michael Hanselmann | OP_ID = "OP_CLUSTER_CONFIG_QUERY"
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278 | 154b9580 | Balazs Lecz | __slots__ = ["output_fields"]
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279 | a8083063 | Iustin Pop | |
280 | a8083063 | Iustin Pop | |
281 | 07bd8a51 | Iustin Pop | class OpRenameCluster(OpCode): |
282 | a7399f66 | Iustin Pop | """Rename the cluster.
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283 | a7399f66 | Iustin Pop |
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284 | a7399f66 | Iustin Pop | @type name: C{str}
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285 | a7399f66 | Iustin Pop | @ivar name: The new name of the cluster. The name and/or the master IP
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286 | a7399f66 | Iustin Pop | address will be changed to match the new name and its IP
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287 | a7399f66 | Iustin Pop | address.
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288 | a7399f66 | Iustin Pop |
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289 | a7399f66 | Iustin Pop | """
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290 | 07bd8a51 | Iustin Pop | OP_ID = "OP_CLUSTER_RENAME"
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291 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "name"
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292 | 154b9580 | Balazs Lecz | __slots__ = ["name"]
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293 | 07bd8a51 | Iustin Pop | |
294 | 07bd8a51 | Iustin Pop | |
295 | 12515db7 | Manuel Franceschini | class OpSetClusterParams(OpCode): |
296 | a7399f66 | Iustin Pop | """Change the parameters of the cluster.
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297 | a7399f66 | Iustin Pop |
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298 | a7399f66 | Iustin Pop | @type vg_name: C{str} or C{None}
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299 | a7399f66 | Iustin Pop | @ivar vg_name: The new volume group name or None to disable LVM usage.
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300 | a7399f66 | Iustin Pop |
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301 | a7399f66 | Iustin Pop | """
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302 | 12515db7 | Manuel Franceschini | OP_ID = "OP_CLUSTER_SET_PARAMS"
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303 | 154b9580 | Balazs Lecz | __slots__ = [ |
304 | 4b7735f9 | Iustin Pop | "vg_name",
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305 | 7b2cd2b4 | Luca Bigliardi | "drbd_helper",
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306 | 4b7735f9 | Iustin Pop | "enabled_hypervisors",
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307 | 4b7735f9 | Iustin Pop | "hvparams",
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308 | 17463d22 | Renรฉ Nussbaumer | "os_hvp",
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309 | 4b7735f9 | Iustin Pop | "beparams",
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310 | 625ac113 | Iustin Pop | "osparams",
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311 | 5af3da74 | Guido Trotter | "nicparams",
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312 | 4b7735f9 | Iustin Pop | "candidate_pool_size",
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313 | 3953242f | Iustin Pop | "maintain_node_health",
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314 | 1338f2b4 | Balazs Lecz | "uid_pool",
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315 | fdad8c4d | Balazs Lecz | "add_uids",
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316 | fdad8c4d | Balazs Lecz | "remove_uids",
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317 | bf4af505 | Apollon Oikonomopoulos | "default_iallocator",
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318 | f38ea602 | Iustin Pop | "reserved_lvs",
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319 | 4b7735f9 | Iustin Pop | ] |
320 | 12515db7 | Manuel Franceschini | |
321 | 12515db7 | Manuel Franceschini | |
322 | afee0879 | Iustin Pop | class OpRedistributeConfig(OpCode): |
323 | afee0879 | Iustin Pop | """Force a full push of the cluster configuration.
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324 | afee0879 | Iustin Pop |
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325 | afee0879 | Iustin Pop | """
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326 | afee0879 | Iustin Pop | OP_ID = "OP_CLUSTER_REDIST_CONF"
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327 | 154b9580 | Balazs Lecz | __slots__ = [] |
328 | afee0879 | Iustin Pop | |
329 | 07bd8a51 | Iustin Pop | # node opcodes
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330 | 07bd8a51 | Iustin Pop | |
331 | a8083063 | Iustin Pop | class OpRemoveNode(OpCode): |
332 | a7399f66 | Iustin Pop | """Remove a node.
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333 | a7399f66 | Iustin Pop |
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334 | a7399f66 | Iustin Pop | @type node_name: C{str}
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335 | a7399f66 | Iustin Pop | @ivar node_name: The name of the node to remove. If the node still has
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336 | a7399f66 | Iustin Pop | instances on it, the operation will fail.
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337 | a7399f66 | Iustin Pop |
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338 | a7399f66 | Iustin Pop | """
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339 | a8083063 | Iustin Pop | OP_ID = "OP_NODE_REMOVE"
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340 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "node_name"
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341 | 154b9580 | Balazs Lecz | __slots__ = ["node_name"]
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342 | a8083063 | Iustin Pop | |
343 | a8083063 | Iustin Pop | |
344 | a8083063 | Iustin Pop | class OpAddNode(OpCode): |
345 | a7399f66 | Iustin Pop | """Add a node to the cluster.
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346 | a7399f66 | Iustin Pop |
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347 | a7399f66 | Iustin Pop | @type node_name: C{str}
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348 | a7399f66 | Iustin Pop | @ivar node_name: The name of the node to add. This can be a short name,
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349 | a7399f66 | Iustin Pop | but it will be expanded to the FQDN.
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350 | a7399f66 | Iustin Pop | @type primary_ip: IP address
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351 | a7399f66 | Iustin Pop | @ivar primary_ip: The primary IP of the node. This will be ignored when the
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352 | a7399f66 | Iustin Pop | opcode is submitted, but will be filled during the node
|
353 | a7399f66 | Iustin Pop | add (so it will be visible in the job query).
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354 | a7399f66 | Iustin Pop | @type secondary_ip: IP address
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355 | a7399f66 | Iustin Pop | @ivar secondary_ip: The secondary IP of the node. This needs to be passed
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356 | a7399f66 | Iustin Pop | if the cluster has been initialized in 'dual-network'
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357 | a7399f66 | Iustin Pop | mode, otherwise it must not be given.
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358 | a7399f66 | Iustin Pop | @type readd: C{bool}
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359 | a7399f66 | Iustin Pop | @ivar readd: Whether to re-add an existing node to the cluster. If
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360 | a7399f66 | Iustin Pop | this is not passed, then the operation will abort if the node
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361 | a7399f66 | Iustin Pop | name is already in the cluster; use this parameter to 'repair'
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362 | a7399f66 | Iustin Pop | a node that had its configuration broken, or was reinstalled
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363 | a7399f66 | Iustin Pop | without removal from the cluster.
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364 | a7399f66 | Iustin Pop |
|
365 | a7399f66 | Iustin Pop | """
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366 | a8083063 | Iustin Pop | OP_ID = "OP_NODE_ADD"
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367 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "node_name"
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368 | 5fbbd028 | Guido Trotter | __slots__ = ["node_name", "primary_ip", "secondary_ip", "readd", "nodegroup"] |
369 | a8083063 | Iustin Pop | |
370 | a8083063 | Iustin Pop | |
371 | a8083063 | Iustin Pop | class OpQueryNodes(OpCode): |
372 | a8083063 | Iustin Pop | """Compute the list of nodes."""
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373 | a8083063 | Iustin Pop | OP_ID = "OP_NODE_QUERY"
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374 | 154b9580 | Balazs Lecz | __slots__ = ["output_fields", "names", "use_locking"] |
375 | a8083063 | Iustin Pop | |
376 | a8083063 | Iustin Pop | |
377 | dcb93971 | Michael Hanselmann | class OpQueryNodeVolumes(OpCode): |
378 | dcb93971 | Michael Hanselmann | """Get list of volumes on node."""
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379 | dcb93971 | Michael Hanselmann | OP_ID = "OP_NODE_QUERYVOLS"
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380 | 154b9580 | Balazs Lecz | __slots__ = ["nodes", "output_fields"] |
381 | dcb93971 | Michael Hanselmann | |
382 | dcb93971 | Michael Hanselmann | |
383 | 9e5442ce | Michael Hanselmann | class OpQueryNodeStorage(OpCode): |
384 | 9e5442ce | Michael Hanselmann | """Get information on storage for node(s)."""
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385 | 9e5442ce | Michael Hanselmann | OP_ID = "OP_NODE_QUERY_STORAGE"
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386 | 154b9580 | Balazs Lecz | __slots__ = [ |
387 | 9e5442ce | Michael Hanselmann | "nodes",
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388 | 9e5442ce | Michael Hanselmann | "storage_type",
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389 | 9e5442ce | Michael Hanselmann | "name",
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390 | 9e5442ce | Michael Hanselmann | "output_fields",
|
391 | 9e5442ce | Michael Hanselmann | ] |
392 | 9e5442ce | Michael Hanselmann | |
393 | 9e5442ce | Michael Hanselmann | |
394 | efb8da02 | Michael Hanselmann | class OpModifyNodeStorage(OpCode): |
395 | 099c52ad | Iustin Pop | """Modifies the properies of a storage unit"""
|
396 | efb8da02 | Michael Hanselmann | OP_ID = "OP_NODE_MODIFY_STORAGE"
|
397 | 154b9580 | Balazs Lecz | __slots__ = [ |
398 | efb8da02 | Michael Hanselmann | "node_name",
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399 | efb8da02 | Michael Hanselmann | "storage_type",
|
400 | efb8da02 | Michael Hanselmann | "name",
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401 | efb8da02 | Michael Hanselmann | "changes",
|
402 | efb8da02 | Michael Hanselmann | ] |
403 | efb8da02 | Michael Hanselmann | |
404 | efb8da02 | Michael Hanselmann | |
405 | 76aef8fc | Michael Hanselmann | class OpRepairNodeStorage(OpCode): |
406 | 76aef8fc | Michael Hanselmann | """Repairs the volume group on a node."""
|
407 | 76aef8fc | Michael Hanselmann | OP_ID = "OP_REPAIR_NODE_STORAGE"
|
408 | 76aef8fc | Michael Hanselmann | OP_DSC_FIELD = "node_name"
|
409 | 154b9580 | Balazs Lecz | __slots__ = [ |
410 | 76aef8fc | Michael Hanselmann | "node_name",
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411 | 76aef8fc | Michael Hanselmann | "storage_type",
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412 | 76aef8fc | Michael Hanselmann | "name",
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413 | 7e9c6a78 | Iustin Pop | "ignore_consistency",
|
414 | 76aef8fc | Michael Hanselmann | ] |
415 | 76aef8fc | Michael Hanselmann | |
416 | 76aef8fc | Michael Hanselmann | |
417 | b31c8676 | Iustin Pop | class OpSetNodeParams(OpCode): |
418 | b31c8676 | Iustin Pop | """Change the parameters of a node."""
|
419 | b31c8676 | Iustin Pop | OP_ID = "OP_NODE_SET_PARAMS"
|
420 | b31c8676 | Iustin Pop | OP_DSC_FIELD = "node_name"
|
421 | 154b9580 | Balazs Lecz | __slots__ = [ |
422 | b31c8676 | Iustin Pop | "node_name",
|
423 | b31c8676 | Iustin Pop | "force",
|
424 | b31c8676 | Iustin Pop | "master_candidate",
|
425 | 3a5ba66a | Iustin Pop | "offline",
|
426 | c9d443ea | Iustin Pop | "drained",
|
427 | 601908d0 | Iustin Pop | "auto_promote",
|
428 | b31c8676 | Iustin Pop | ] |
429 | b31c8676 | Iustin Pop | |
430 | f5118ade | Iustin Pop | |
431 | f5118ade | Iustin Pop | class OpPowercycleNode(OpCode): |
432 | f5118ade | Iustin Pop | """Tries to powercycle a node."""
|
433 | f5118ade | Iustin Pop | OP_ID = "OP_NODE_POWERCYCLE"
|
434 | f5118ade | Iustin Pop | OP_DSC_FIELD = "node_name"
|
435 | 154b9580 | Balazs Lecz | __slots__ = [ |
436 | f5118ade | Iustin Pop | "node_name",
|
437 | f5118ade | Iustin Pop | "force",
|
438 | f5118ade | Iustin Pop | ] |
439 | f5118ade | Iustin Pop | |
440 | 7ffc5a86 | Michael Hanselmann | |
441 | 80cb875c | Michael Hanselmann | class OpMigrateNode(OpCode): |
442 | 80cb875c | Michael Hanselmann | """Migrate all instances from a node."""
|
443 | 80cb875c | Michael Hanselmann | OP_ID = "OP_NODE_MIGRATE"
|
444 | 80cb875c | Michael Hanselmann | OP_DSC_FIELD = "node_name"
|
445 | 154b9580 | Balazs Lecz | __slots__ = [ |
446 | 80cb875c | Michael Hanselmann | "node_name",
|
447 | 8c35561f | Iustin Pop | "mode",
|
448 | 46d2d8a2 | Iustin Pop | "live",
|
449 | 80cb875c | Michael Hanselmann | ] |
450 | 80cb875c | Michael Hanselmann | |
451 | 80cb875c | Michael Hanselmann | |
452 | d6aaa598 | Iustin Pop | class OpNodeEvacuationStrategy(OpCode): |
453 | d6aaa598 | Iustin Pop | """Compute the evacuation strategy for a list of nodes."""
|
454 | d6aaa598 | Iustin Pop | OP_ID = "OP_NODE_EVAC_STRATEGY"
|
455 | d6aaa598 | Iustin Pop | OP_DSC_FIELD = "nodes"
|
456 | d6aaa598 | Iustin Pop | __slots__ = ["nodes", "iallocator", "remote_node"] |
457 | d6aaa598 | Iustin Pop | |
458 | d6aaa598 | Iustin Pop | |
459 | a8083063 | Iustin Pop | # instance opcodes
|
460 | a8083063 | Iustin Pop | |
461 | a8083063 | Iustin Pop | class OpCreateInstance(OpCode): |
462 | 9bf56d77 | Michael Hanselmann | """Create an instance.
|
463 | 9bf56d77 | Michael Hanselmann |
|
464 | 9bf56d77 | Michael Hanselmann | @ivar instance_name: Instance name
|
465 | 9bf56d77 | Michael Hanselmann | @ivar mode: Instance creation mode (one of L{constants.INSTANCE_CREATE_MODES})
|
466 | 9bf56d77 | Michael Hanselmann | @ivar source_handshake: Signed handshake from source (remote import only)
|
467 | 9bf56d77 | Michael Hanselmann | @ivar source_x509_ca: Source X509 CA in PEM format (remote import only)
|
468 | 9bf56d77 | Michael Hanselmann | @ivar source_instance_name: Previous name of instance (remote import only)
|
469 | 9bf56d77 | Michael Hanselmann |
|
470 | 9bf56d77 | Michael Hanselmann | """
|
471 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_CREATE"
|
472 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
473 | 154b9580 | Balazs Lecz | __slots__ = [ |
474 | 25a8792c | Iustin Pop | "instance_name",
|
475 | 25a8792c | Iustin Pop | "os_type", "force_variant", "no_install", |
476 | 47804ec9 | Guido Trotter | "pnode", "disk_template", "snode", "mode", |
477 | 08db7c5c | Iustin Pop | "disks", "nics", |
478 | e588764d | Iustin Pop | "src_node", "src_path", "start", "identify_defaults", |
479 | 5f23e043 | Iustin Pop | "wait_for_sync", "ip_check", "name_check", |
480 | dc936b49 | Manuel Franceschini | "file_storage_dir", "file_driver", |
481 | 6785674e | Iustin Pop | "iallocator",
|
482 | 062a7100 | Iustin Pop | "hypervisor", "hvparams", "beparams", "osparams", |
483 | 9bf56d77 | Michael Hanselmann | "source_handshake",
|
484 | 9bf56d77 | Michael Hanselmann | "source_x509_ca",
|
485 | 9bf56d77 | Michael Hanselmann | "source_instance_name",
|
486 | 3b6d8c9b | Iustin Pop | ] |
487 | a8083063 | Iustin Pop | |
488 | a8083063 | Iustin Pop | |
489 | fe7b0351 | Michael Hanselmann | class OpReinstallInstance(OpCode): |
490 | fdc267f4 | Iustin Pop | """Reinstall an instance's OS."""
|
491 | fe7b0351 | Michael Hanselmann | OP_ID = "OP_INSTANCE_REINSTALL"
|
492 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
493 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "os_type", "force_variant"] |
494 | fe7b0351 | Michael Hanselmann | |
495 | fe7b0351 | Michael Hanselmann | |
496 | a8083063 | Iustin Pop | class OpRemoveInstance(OpCode): |
497 | a8083063 | Iustin Pop | """Remove an instance."""
|
498 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_REMOVE"
|
499 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
500 | 154b9580 | Balazs Lecz | __slots__ = [ |
501 | fc1baca9 | Michael Hanselmann | "instance_name",
|
502 | fc1baca9 | Michael Hanselmann | "ignore_failures",
|
503 | fc1baca9 | Michael Hanselmann | "shutdown_timeout",
|
504 | fc1baca9 | Michael Hanselmann | ] |
505 | a8083063 | Iustin Pop | |
506 | a8083063 | Iustin Pop | |
507 | decd5f45 | Iustin Pop | class OpRenameInstance(OpCode): |
508 | decd5f45 | Iustin Pop | """Rename an instance."""
|
509 | decd5f45 | Iustin Pop | OP_ID = "OP_INSTANCE_RENAME"
|
510 | 154b9580 | Balazs Lecz | __slots__ = [ |
511 | 3fe11ba3 | Manuel Franceschini | "instance_name", "ip_check", "new_name", "name_check", |
512 | 4f05fd3b | Iustin Pop | ] |
513 | decd5f45 | Iustin Pop | |
514 | decd5f45 | Iustin Pop | |
515 | a8083063 | Iustin Pop | class OpStartupInstance(OpCode): |
516 | fdc267f4 | Iustin Pop | """Startup an instance."""
|
517 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_STARTUP"
|
518 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
519 | 154b9580 | Balazs Lecz | __slots__ = [ |
520 | 4f05fd3b | Iustin Pop | "instance_name", "force", "hvparams", "beparams", |
521 | 4f05fd3b | Iustin Pop | ] |
522 | a8083063 | Iustin Pop | |
523 | a8083063 | Iustin Pop | |
524 | a8083063 | Iustin Pop | class OpShutdownInstance(OpCode): |
525 | fdc267f4 | Iustin Pop | """Shutdown an instance."""
|
526 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_SHUTDOWN"
|
527 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
528 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "timeout"] |
529 | a8083063 | Iustin Pop | |
530 | a8083063 | Iustin Pop | |
531 | bf6929a2 | Alexander Schreiber | class OpRebootInstance(OpCode): |
532 | bf6929a2 | Alexander Schreiber | """Reboot an instance."""
|
533 | eeb3a5f9 | Iustin Pop | OP_ID = "OP_INSTANCE_REBOOT"
|
534 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
535 | 154b9580 | Balazs Lecz | __slots__ = [ |
536 | 17c3f802 | Guido Trotter | "instance_name", "reboot_type", "ignore_secondaries", "shutdown_timeout", |
537 | 4f05fd3b | Iustin Pop | ] |
538 | bf6929a2 | Alexander Schreiber | |
539 | bf6929a2 | Alexander Schreiber | |
540 | a8083063 | Iustin Pop | class OpReplaceDisks(OpCode): |
541 | fdc267f4 | Iustin Pop | """Replace the disks of an instance."""
|
542 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_REPLACE_DISKS"
|
543 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
544 | 154b9580 | Balazs Lecz | __slots__ = [ |
545 | 4f05fd3b | Iustin Pop | "instance_name", "remote_node", "mode", "disks", "iallocator", |
546 | 7ea7bcf6 | Iustin Pop | "early_release",
|
547 | 4f05fd3b | Iustin Pop | ] |
548 | a8083063 | Iustin Pop | |
549 | a8083063 | Iustin Pop | |
550 | a8083063 | Iustin Pop | class OpFailoverInstance(OpCode): |
551 | a8083063 | Iustin Pop | """Failover an instance."""
|
552 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_FAILOVER"
|
553 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
554 | 154b9580 | Balazs Lecz | __slots__ = [ |
555 | 17c3f802 | Guido Trotter | "instance_name", "ignore_consistency", "shutdown_timeout", |
556 | 17c3f802 | Guido Trotter | ] |
557 | a8083063 | Iustin Pop | |
558 | a8083063 | Iustin Pop | |
559 | 53c776b5 | Iustin Pop | class OpMigrateInstance(OpCode): |
560 | 53c776b5 | Iustin Pop | """Migrate an instance.
|
561 | 53c776b5 | Iustin Pop |
|
562 | 53c776b5 | Iustin Pop | This migrates (without shutting down an instance) to its secondary
|
563 | 53c776b5 | Iustin Pop | node.
|
564 | 53c776b5 | Iustin Pop |
|
565 | 2f907a8c | Iustin Pop | @ivar instance_name: the name of the instance
|
566 | 8c35561f | Iustin Pop | @ivar mode: the migration mode (live, non-live or None for auto)
|
567 | 53c776b5 | Iustin Pop |
|
568 | 53c776b5 | Iustin Pop | """
|
569 | 53c776b5 | Iustin Pop | OP_ID = "OP_INSTANCE_MIGRATE"
|
570 | ee69c97f | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
571 | 46d2d8a2 | Iustin Pop | __slots__ = ["instance_name", "mode", "cleanup", "live"] |
572 | 53c776b5 | Iustin Pop | |
573 | 53c776b5 | Iustin Pop | |
574 | 313bcead | Iustin Pop | class OpMoveInstance(OpCode): |
575 | 313bcead | Iustin Pop | """Move an instance.
|
576 | 313bcead | Iustin Pop |
|
577 | 313bcead | Iustin Pop | This move (with shutting down an instance and data copying) to an
|
578 | 313bcead | Iustin Pop | arbitrary node.
|
579 | 313bcead | Iustin Pop |
|
580 | 313bcead | Iustin Pop | @ivar instance_name: the name of the instance
|
581 | 313bcead | Iustin Pop | @ivar target_node: the destination node
|
582 | 313bcead | Iustin Pop |
|
583 | 313bcead | Iustin Pop | """
|
584 | 313bcead | Iustin Pop | OP_ID = "OP_INSTANCE_MOVE"
|
585 | 313bcead | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
586 | 154b9580 | Balazs Lecz | __slots__ = [ |
587 | 17c3f802 | Guido Trotter | "instance_name", "target_node", "shutdown_timeout", |
588 | 154b9580 | Balazs Lecz | ] |
589 | 313bcead | Iustin Pop | |
590 | 313bcead | Iustin Pop | |
591 | a8083063 | Iustin Pop | class OpConnectConsole(OpCode): |
592 | fdc267f4 | Iustin Pop | """Connect to an instance's console."""
|
593 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_CONSOLE"
|
594 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
595 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name"]
|
596 | a8083063 | Iustin Pop | |
597 | a8083063 | Iustin Pop | |
598 | a8083063 | Iustin Pop | class OpActivateInstanceDisks(OpCode): |
599 | fdc267f4 | Iustin Pop | """Activate an instance's disks."""
|
600 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_ACTIVATE_DISKS"
|
601 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
602 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "ignore_size"] |
603 | a8083063 | Iustin Pop | |
604 | a8083063 | Iustin Pop | |
605 | a8083063 | Iustin Pop | class OpDeactivateInstanceDisks(OpCode): |
606 | fdc267f4 | Iustin Pop | """Deactivate an instance's disks."""
|
607 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_DEACTIVATE_DISKS"
|
608 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
609 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name"]
|
610 | a8083063 | Iustin Pop | |
611 | a8083063 | Iustin Pop | |
612 | bd315bfa | Iustin Pop | class OpRecreateInstanceDisks(OpCode): |
613 | bd315bfa | Iustin Pop | """Deactivate an instance's disks."""
|
614 | bd315bfa | Iustin Pop | OP_ID = "OP_INSTANCE_RECREATE_DISKS"
|
615 | bd315bfa | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
616 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "disks"] |
617 | bd315bfa | Iustin Pop | |
618 | bd315bfa | Iustin Pop | |
619 | a8083063 | Iustin Pop | class OpQueryInstances(OpCode): |
620 | a8083063 | Iustin Pop | """Compute the list of instances."""
|
621 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_QUERY"
|
622 | 154b9580 | Balazs Lecz | __slots__ = ["output_fields", "names", "use_locking"] |
623 | a8083063 | Iustin Pop | |
624 | a8083063 | Iustin Pop | |
625 | a8083063 | Iustin Pop | class OpQueryInstanceData(OpCode): |
626 | a8083063 | Iustin Pop | """Compute the run-time status of instances."""
|
627 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_QUERY_DATA"
|
628 | 154b9580 | Balazs Lecz | __slots__ = ["instances", "static"] |
629 | a8083063 | Iustin Pop | |
630 | a8083063 | Iustin Pop | |
631 | 7767bbf5 | Manuel Franceschini | class OpSetInstanceParams(OpCode): |
632 | a8083063 | Iustin Pop | """Change the parameters of an instance."""
|
633 | 7767bbf5 | Manuel Franceschini | OP_ID = "OP_INSTANCE_SET_PARAMS"
|
634 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
635 | 154b9580 | Balazs Lecz | __slots__ = [ |
636 | 24991749 | Iustin Pop | "instance_name",
|
637 | 1052d622 | Iustin Pop | "hvparams", "beparams", "osparams", "force", |
638 | e29e9550 | Iustin Pop | "nics", "disks", "disk_template", |
639 | 96b39bcc | Iustin Pop | "remote_node", "os_name", "force_variant", |
640 | 973d7867 | Iustin Pop | ] |
641 | a8083063 | Iustin Pop | |
642 | a8083063 | Iustin Pop | |
643 | 8729e0d7 | Iustin Pop | class OpGrowDisk(OpCode): |
644 | 8729e0d7 | Iustin Pop | """Grow a disk of an instance."""
|
645 | 8729e0d7 | Iustin Pop | OP_ID = "OP_INSTANCE_GROW_DISK"
|
646 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
647 | 154b9580 | Balazs Lecz | __slots__ = [ |
648 | 4f05fd3b | Iustin Pop | "instance_name", "disk", "amount", "wait_for_sync", |
649 | 4f05fd3b | Iustin Pop | ] |
650 | 8729e0d7 | Iustin Pop | |
651 | 8729e0d7 | Iustin Pop | |
652 | a8083063 | Iustin Pop | # OS opcodes
|
653 | a8083063 | Iustin Pop | class OpDiagnoseOS(OpCode): |
654 | a8083063 | Iustin Pop | """Compute the list of guest operating systems."""
|
655 | a8083063 | Iustin Pop | OP_ID = "OP_OS_DIAGNOSE"
|
656 | 154b9580 | Balazs Lecz | __slots__ = ["output_fields", "names"] |
657 | a8083063 | Iustin Pop | |
658 | 7c0d6283 | Michael Hanselmann | |
659 | a8083063 | Iustin Pop | # Exports opcodes
|
660 | a8083063 | Iustin Pop | class OpQueryExports(OpCode): |
661 | a8083063 | Iustin Pop | """Compute the list of exported images."""
|
662 | a8083063 | Iustin Pop | OP_ID = "OP_BACKUP_QUERY"
|
663 | 154b9580 | Balazs Lecz | __slots__ = ["nodes", "use_locking"] |
664 | a8083063 | Iustin Pop | |
665 | 7c0d6283 | Michael Hanselmann | |
666 | 1410fa8d | Michael Hanselmann | class OpPrepareExport(OpCode): |
667 | 1410fa8d | Michael Hanselmann | """Prepares an instance export.
|
668 | 1410fa8d | Michael Hanselmann |
|
669 | 1410fa8d | Michael Hanselmann | @ivar instance_name: Instance name
|
670 | 1410fa8d | Michael Hanselmann | @ivar mode: Export mode (one of L{constants.EXPORT_MODES})
|
671 | 1410fa8d | Michael Hanselmann |
|
672 | 1410fa8d | Michael Hanselmann | """
|
673 | 1410fa8d | Michael Hanselmann | OP_ID = "OP_BACKUP_PREPARE"
|
674 | 1410fa8d | Michael Hanselmann | OP_DSC_FIELD = "instance_name"
|
675 | 1410fa8d | Michael Hanselmann | __slots__ = [ |
676 | 1410fa8d | Michael Hanselmann | "instance_name", "mode", |
677 | 1410fa8d | Michael Hanselmann | ] |
678 | 1410fa8d | Michael Hanselmann | |
679 | 1410fa8d | Michael Hanselmann | |
680 | a8083063 | Iustin Pop | class OpExportInstance(OpCode): |
681 | 4a96f1d1 | Michael Hanselmann | """Export an instance.
|
682 | 4a96f1d1 | Michael Hanselmann |
|
683 | 4a96f1d1 | Michael Hanselmann | For local exports, the export destination is the node name. For remote
|
684 | 4a96f1d1 | Michael Hanselmann | exports, the export destination is a list of tuples, each consisting of
|
685 | 4a96f1d1 | Michael Hanselmann | hostname/IP address, port, HMAC and HMAC salt. The HMAC is calculated using
|
686 | 4a96f1d1 | Michael Hanselmann | the cluster domain secret over the value "${index}:${hostname}:${port}". The
|
687 | 4a96f1d1 | Michael Hanselmann | destination X509 CA must be a signed certificate.
|
688 | 4a96f1d1 | Michael Hanselmann |
|
689 | 4a96f1d1 | Michael Hanselmann | @ivar mode: Export mode (one of L{constants.EXPORT_MODES})
|
690 | 4a96f1d1 | Michael Hanselmann | @ivar target_node: Export destination
|
691 | 4a96f1d1 | Michael Hanselmann | @ivar x509_key_name: X509 key to use (remote export only)
|
692 | 4a96f1d1 | Michael Hanselmann | @ivar destination_x509_ca: Destination X509 CA in PEM format (remote export
|
693 | 4a96f1d1 | Michael Hanselmann | only)
|
694 | 4a96f1d1 | Michael Hanselmann |
|
695 | 4a96f1d1 | Michael Hanselmann | """
|
696 | a8083063 | Iustin Pop | OP_ID = "OP_BACKUP_EXPORT"
|
697 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
698 | 154b9580 | Balazs Lecz | __slots__ = [ |
699 | 4a96f1d1 | Michael Hanselmann | # TODO: Rename target_node as it changes meaning for different export modes
|
700 | 4a96f1d1 | Michael Hanselmann | # (e.g. "destination")
|
701 | 17c3f802 | Guido Trotter | "instance_name", "target_node", "shutdown", "shutdown_timeout", |
702 | faba00cb | Michael Hanselmann | "remove_instance",
|
703 | faba00cb | Michael Hanselmann | "ignore_remove_failures",
|
704 | 4a96f1d1 | Michael Hanselmann | "mode",
|
705 | 4a96f1d1 | Michael Hanselmann | "x509_key_name",
|
706 | 4a96f1d1 | Michael Hanselmann | "destination_x509_ca",
|
707 | 17c3f802 | Guido Trotter | ] |
708 | 5c947f38 | Iustin Pop | |
709 | 0a7bed64 | Michael Hanselmann | |
710 | 9ac99fda | Guido Trotter | class OpRemoveExport(OpCode): |
711 | 9ac99fda | Guido Trotter | """Remove an instance's export."""
|
712 | 9ac99fda | Guido Trotter | OP_ID = "OP_BACKUP_REMOVE"
|
713 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
714 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name"]
|
715 | 5c947f38 | Iustin Pop | |
716 | 0a7bed64 | Michael Hanselmann | |
717 | 5c947f38 | Iustin Pop | # Tags opcodes
|
718 | 5c947f38 | Iustin Pop | class OpGetTags(OpCode): |
719 | 5c947f38 | Iustin Pop | """Returns the tags of the given object."""
|
720 | 5c947f38 | Iustin Pop | OP_ID = "OP_TAGS_GET"
|
721 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "name"
|
722 | 154b9580 | Balazs Lecz | __slots__ = ["kind", "name"] |
723 | 5c947f38 | Iustin Pop | |
724 | 5c947f38 | Iustin Pop | |
725 | 73415719 | Iustin Pop | class OpSearchTags(OpCode): |
726 | 73415719 | Iustin Pop | """Searches the tags in the cluster for a given pattern."""
|
727 | 73415719 | Iustin Pop | OP_ID = "OP_TAGS_SEARCH"
|
728 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "pattern"
|
729 | 154b9580 | Balazs Lecz | __slots__ = ["pattern"]
|
730 | 73415719 | Iustin Pop | |
731 | 73415719 | Iustin Pop | |
732 | f27302fa | Iustin Pop | class OpAddTags(OpCode): |
733 | f27302fa | Iustin Pop | """Add a list of tags on a given object."""
|
734 | 5c947f38 | Iustin Pop | OP_ID = "OP_TAGS_SET"
|
735 | 154b9580 | Balazs Lecz | __slots__ = ["kind", "name", "tags"] |
736 | 5c947f38 | Iustin Pop | |
737 | 5c947f38 | Iustin Pop | |
738 | f27302fa | Iustin Pop | class OpDelTags(OpCode): |
739 | f27302fa | Iustin Pop | """Remove a list of tags from a given object."""
|
740 | 5c947f38 | Iustin Pop | OP_ID = "OP_TAGS_DEL"
|
741 | 154b9580 | Balazs Lecz | __slots__ = ["kind", "name", "tags"] |
742 | 06009e27 | Iustin Pop | |
743 | 06009e27 | Iustin Pop | |
744 | 06009e27 | Iustin Pop | # Test opcodes
|
745 | 06009e27 | Iustin Pop | class OpTestDelay(OpCode): |
746 | 06009e27 | Iustin Pop | """Sleeps for a configured amount of time.
|
747 | 06009e27 | Iustin Pop |
|
748 | 06009e27 | Iustin Pop | This is used just for debugging and testing.
|
749 | 06009e27 | Iustin Pop |
|
750 | 06009e27 | Iustin Pop | Parameters:
|
751 | 06009e27 | Iustin Pop | - duration: the time to sleep
|
752 | 06009e27 | Iustin Pop | - on_master: if true, sleep on the master
|
753 | 06009e27 | Iustin Pop | - on_nodes: list of nodes in which to sleep
|
754 | 06009e27 | Iustin Pop |
|
755 | 06009e27 | Iustin Pop | If the on_master parameter is true, it will execute a sleep on the
|
756 | 06009e27 | Iustin Pop | master (before any node sleep).
|
757 | 06009e27 | Iustin Pop |
|
758 | 06009e27 | Iustin Pop | If the on_nodes list is not empty, it will sleep on those nodes
|
759 | 06009e27 | Iustin Pop | (after the sleep on the master, if that is enabled).
|
760 | 06009e27 | Iustin Pop |
|
761 | 06009e27 | Iustin Pop | As an additional feature, the case of duration < 0 will be reported
|
762 | 06009e27 | Iustin Pop | as an execution error, so this opcode can be used as a failure
|
763 | 06009e27 | Iustin Pop | generator. The case of duration == 0 will not be treated specially.
|
764 | 06009e27 | Iustin Pop |
|
765 | 06009e27 | Iustin Pop | """
|
766 | 06009e27 | Iustin Pop | OP_ID = "OP_TEST_DELAY"
|
767 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "duration"
|
768 | 85a87e21 | Guido Trotter | __slots__ = ["duration", "on_master", "on_nodes", "repeat"] |
769 | d61df03e | Iustin Pop | |
770 | d61df03e | Iustin Pop | |
771 | d61df03e | Iustin Pop | class OpTestAllocator(OpCode): |
772 | d61df03e | Iustin Pop | """Allocator framework testing.
|
773 | d61df03e | Iustin Pop |
|
774 | d61df03e | Iustin Pop | This opcode has two modes:
|
775 | d61df03e | Iustin Pop | - gather and return allocator input for a given mode (allocate new
|
776 | d61df03e | Iustin Pop | or replace secondary) and a given instance definition (direction
|
777 | d61df03e | Iustin Pop | 'in')
|
778 | d61df03e | Iustin Pop | - run a selected allocator for a given operation (as above) and
|
779 | d61df03e | Iustin Pop | return the allocator output (direction 'out')
|
780 | d61df03e | Iustin Pop |
|
781 | d61df03e | Iustin Pop | """
|
782 | d61df03e | Iustin Pop | OP_ID = "OP_TEST_ALLOCATOR"
|
783 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "allocator"
|
784 | 154b9580 | Balazs Lecz | __slots__ = [ |
785 | d61df03e | Iustin Pop | "direction", "mode", "allocator", "name", |
786 | d61df03e | Iustin Pop | "mem_size", "disks", "disk_template", |
787 | 8cc7e742 | Guido Trotter | "os", "tags", "nics", "vcpus", "hypervisor", |
788 | 823a72bc | Iustin Pop | "evac_nodes",
|
789 | d61df03e | Iustin Pop | ] |
790 | 363acb1e | Iustin Pop | |
791 | 76aef8fc | Michael Hanselmann | |
792 | e58f87a9 | Michael Hanselmann | class OpTestJobqueue(OpCode): |
793 | e58f87a9 | Michael Hanselmann | """Utility opcode to test some aspects of the job queue.
|
794 | e58f87a9 | Michael Hanselmann |
|
795 | e58f87a9 | Michael Hanselmann | """
|
796 | e58f87a9 | Michael Hanselmann | OP_ID = "OP_TEST_JQUEUE"
|
797 | e58f87a9 | Michael Hanselmann | __slots__ = [ |
798 | e58f87a9 | Michael Hanselmann | "notify_waitlock",
|
799 | e58f87a9 | Michael Hanselmann | "notify_exec",
|
800 | e58f87a9 | Michael Hanselmann | "log_messages",
|
801 | e58f87a9 | Michael Hanselmann | "fail",
|
802 | e58f87a9 | Michael Hanselmann | ] |
803 | e58f87a9 | Michael Hanselmann | |
804 | e58f87a9 | Michael Hanselmann | |
805 | be760ba8 | Michael Hanselmann | class OpTestDummy(OpCode): |
806 | be760ba8 | Michael Hanselmann | """Utility opcode used by unittests.
|
807 | be760ba8 | Michael Hanselmann |
|
808 | be760ba8 | Michael Hanselmann | """
|
809 | be760ba8 | Michael Hanselmann | OP_ID = "OP_TEST_DUMMY"
|
810 | be760ba8 | Michael Hanselmann | __slots__ = [ |
811 | be760ba8 | Michael Hanselmann | "result",
|
812 | be760ba8 | Michael Hanselmann | "messages",
|
813 | be760ba8 | Michael Hanselmann | "fail",
|
814 | be760ba8 | Michael Hanselmann | ] |
815 | be760ba8 | Michael Hanselmann | |
816 | be760ba8 | Michael Hanselmann | |
817 | 363acb1e | Iustin Pop | OP_MAPPING = dict([(v.OP_ID, v) for v in globals().values() |
818 | 363acb1e | Iustin Pop | if (isinstance(v, type) and issubclass(v, OpCode) and |
819 | 363acb1e | Iustin Pop | hasattr(v, "OP_ID"))]) |