root / lib / opcodes.py @ 7b2cd2b4
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2 | a8083063 | Iustin Pop | #
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3 | a8083063 | Iustin Pop | |
4 | a8083063 | Iustin Pop | # Copyright (C) 2006, 2007 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 | a7399f66 | Iustin Pop |
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121 | a7399f66 | Iustin Pop | """
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122 | df458e0b | Iustin Pop | OP_ID = "OP_ABSTRACT"
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123 | ee844e20 | Iustin Pop | __slots__ = ["dry_run", "debug_level"] |
124 | df458e0b | Iustin Pop | |
125 | df458e0b | Iustin Pop | def __getstate__(self): |
126 | df458e0b | Iustin Pop | """Specialized getstate for opcodes.
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127 | df458e0b | Iustin Pop |
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128 | a7399f66 | Iustin Pop | This method adds to the state dictionary the OP_ID of the class,
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129 | a7399f66 | Iustin Pop | so that on unload we can identify the correct class for
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130 | a7399f66 | Iustin Pop | instantiating the opcode.
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131 | a7399f66 | Iustin Pop |
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132 | a7399f66 | Iustin Pop | @rtype: C{dict}
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133 | a7399f66 | Iustin Pop | @return: the state as a dictionary
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134 | a7399f66 | Iustin Pop |
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135 | df458e0b | Iustin Pop | """
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136 | 0e46916d | Iustin Pop | data = BaseOpCode.__getstate__(self)
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137 | df458e0b | Iustin Pop | data["OP_ID"] = self.OP_ID |
138 | df458e0b | Iustin Pop | return data
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139 | df458e0b | Iustin Pop | |
140 | df458e0b | Iustin Pop | @classmethod
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141 | 00abdc96 | Iustin Pop | def LoadOpCode(cls, data): |
142 | df458e0b | Iustin Pop | """Generic load opcode method.
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143 | df458e0b | Iustin Pop |
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144 | a7399f66 | Iustin Pop | The method identifies the correct opcode class from the dict-form
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145 | a7399f66 | Iustin Pop | by looking for a OP_ID key, if this is not found, or its value is
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146 | a7399f66 | Iustin Pop | not available in this module as a child of this class, we fail.
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147 | a7399f66 | Iustin Pop |
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148 | a7399f66 | Iustin Pop | @type data: C{dict}
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149 | a7399f66 | Iustin Pop | @param data: the serialized opcode
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150 | a7399f66 | Iustin Pop |
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151 | df458e0b | Iustin Pop | """
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152 | df458e0b | Iustin Pop | if not isinstance(data, dict): |
153 | df458e0b | Iustin Pop | raise ValueError("Invalid data to LoadOpCode (%s)" % type(data)) |
154 | df458e0b | Iustin Pop | if "OP_ID" not in data: |
155 | df458e0b | Iustin Pop | raise ValueError("Invalid data to LoadOpcode, missing OP_ID") |
156 | df458e0b | Iustin Pop | op_id = data["OP_ID"]
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157 | df458e0b | Iustin Pop | op_class = None
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158 | 363acb1e | Iustin Pop | if op_id in OP_MAPPING: |
159 | 363acb1e | Iustin Pop | op_class = OP_MAPPING[op_id] |
160 | 363acb1e | Iustin Pop | else:
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161 | df458e0b | Iustin Pop | raise ValueError("Invalid data to LoadOpCode: OP_ID %s unsupported" % |
162 | df458e0b | Iustin Pop | op_id) |
163 | df458e0b | Iustin Pop | op = op_class() |
164 | df458e0b | Iustin Pop | new_data = data.copy() |
165 | df458e0b | Iustin Pop | del new_data["OP_ID"] |
166 | df458e0b | Iustin Pop | op.__setstate__(new_data) |
167 | df458e0b | Iustin Pop | return op
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168 | df458e0b | Iustin Pop | |
169 | 60dd1473 | Iustin Pop | def Summary(self): |
170 | 60dd1473 | Iustin Pop | """Generates a summary description of this opcode.
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171 | 60dd1473 | Iustin Pop |
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172 | 60dd1473 | Iustin Pop | """
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173 | 60dd1473 | Iustin Pop | # all OP_ID start with OP_, we remove that
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174 | 60dd1473 | Iustin Pop | txt = self.OP_ID[3:] |
175 | 60dd1473 | Iustin Pop | field_name = getattr(self, "OP_DSC_FIELD", None) |
176 | 60dd1473 | Iustin Pop | if field_name:
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177 | 60dd1473 | Iustin Pop | field_value = getattr(self, field_name, None) |
178 | 60dd1473 | Iustin Pop | txt = "%s(%s)" % (txt, field_value)
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179 | 60dd1473 | Iustin Pop | return txt
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180 | 60dd1473 | Iustin Pop | |
181 | a8083063 | Iustin Pop | |
182 | afee0879 | Iustin Pop | # cluster opcodes
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183 | afee0879 | Iustin Pop | |
184 | b5f5fae9 | Luca Bigliardi | class OpPostInitCluster(OpCode): |
185 | b5f5fae9 | Luca Bigliardi | """Post cluster initialization.
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186 | b5f5fae9 | Luca Bigliardi |
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187 | b5f5fae9 | Luca Bigliardi | This opcode does not touch the cluster at all. Its purpose is to run hooks
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188 | b5f5fae9 | Luca Bigliardi | after the cluster has been initialized.
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189 | b5f5fae9 | Luca Bigliardi |
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190 | b5f5fae9 | Luca Bigliardi | """
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191 | b5f5fae9 | Luca Bigliardi | OP_ID = "OP_CLUSTER_POST_INIT"
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192 | 154b9580 | Balazs Lecz | __slots__ = [] |
193 | b5f5fae9 | Luca Bigliardi | |
194 | b5f5fae9 | Luca Bigliardi | |
195 | a8083063 | Iustin Pop | class OpDestroyCluster(OpCode): |
196 | a7399f66 | Iustin Pop | """Destroy the cluster.
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197 | a7399f66 | Iustin Pop |
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198 | a7399f66 | Iustin Pop | This opcode has no other parameters. All the state is irreversibly
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199 | a7399f66 | Iustin Pop | lost after the execution of this opcode.
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200 | a7399f66 | Iustin Pop |
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201 | a7399f66 | Iustin Pop | """
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202 | a8083063 | Iustin Pop | OP_ID = "OP_CLUSTER_DESTROY"
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203 | 154b9580 | Balazs Lecz | __slots__ = [] |
204 | a8083063 | Iustin Pop | |
205 | a8083063 | Iustin Pop | |
206 | a8083063 | Iustin Pop | class OpQueryClusterInfo(OpCode): |
207 | fdc267f4 | Iustin Pop | """Query cluster information."""
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208 | a8083063 | Iustin Pop | OP_ID = "OP_CLUSTER_QUERY"
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209 | 154b9580 | Balazs Lecz | __slots__ = [] |
210 | a8083063 | Iustin Pop | |
211 | a8083063 | Iustin Pop | |
212 | a8083063 | Iustin Pop | class OpVerifyCluster(OpCode): |
213 | a7399f66 | Iustin Pop | """Verify the cluster state.
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214 | a7399f66 | Iustin Pop |
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215 | a7399f66 | Iustin Pop | @type skip_checks: C{list}
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216 | a7399f66 | Iustin Pop | @ivar skip_checks: steps to be skipped from the verify process; this
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217 | a7399f66 | Iustin Pop | needs to be a subset of
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218 | a7399f66 | Iustin Pop | L{constants.VERIFY_OPTIONAL_CHECKS}; currently
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219 | a7399f66 | Iustin Pop | only L{constants.VERIFY_NPLUSONE_MEM} can be passed
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220 | a7399f66 | Iustin Pop |
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221 | a7399f66 | Iustin Pop | """
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222 | a8083063 | Iustin Pop | OP_ID = "OP_CLUSTER_VERIFY"
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223 | 154b9580 | Balazs Lecz | __slots__ = ["skip_checks", "verbose", "error_codes", |
224 | 154b9580 | Balazs Lecz | "debug_simulate_errors"]
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225 | a8083063 | Iustin Pop | |
226 | a8083063 | Iustin Pop | |
227 | 150e978f | Iustin Pop | class OpVerifyDisks(OpCode): |
228 | 150e978f | Iustin Pop | """Verify the cluster disks.
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229 | 150e978f | Iustin Pop |
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230 | 150e978f | Iustin Pop | Parameters: none
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231 | 150e978f | Iustin Pop |
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232 | 5188ab37 | Iustin Pop | Result: a tuple of four elements:
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233 | 150e978f | Iustin Pop | - list of node names with bad data returned (unreachable, etc.)
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234 | a7399f66 | Iustin Pop | - dict of node names with broken volume groups (values: error msg)
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235 | 150e978f | Iustin Pop | - list of instances with degraded disks (that should be activated)
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236 | b63ed789 | Iustin Pop | - dict of instances with missing logical volumes (values: (node, vol)
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237 | b63ed789 | Iustin Pop | pairs with details about the missing volumes)
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238 | 150e978f | Iustin Pop |
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239 | b63ed789 | Iustin Pop | In normal operation, all lists should be empty. A non-empty instance
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240 | b63ed789 | Iustin Pop | list (3rd element of the result) is still ok (errors were fixed) but
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241 | b63ed789 | Iustin Pop | non-empty node list means some node is down, and probably there are
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242 | b63ed789 | Iustin Pop | unfixable drbd errors.
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243 | 150e978f | Iustin Pop |
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244 | 150e978f | Iustin Pop | Note that only instances that are drbd-based are taken into
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245 | 150e978f | Iustin Pop | consideration. This might need to be revisited in the future.
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246 | 150e978f | Iustin Pop |
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247 | 150e978f | Iustin Pop | """
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248 | 150e978f | Iustin Pop | OP_ID = "OP_CLUSTER_VERIFY_DISKS"
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249 | 154b9580 | Balazs Lecz | __slots__ = [] |
250 | 150e978f | Iustin Pop | |
251 | 150e978f | Iustin Pop | |
252 | 60975797 | Iustin Pop | class OpRepairDiskSizes(OpCode): |
253 | 60975797 | Iustin Pop | """Verify the disk sizes of the instances and fixes configuration
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254 | 60975797 | Iustin Pop | mimatches.
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255 | 60975797 | Iustin Pop |
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256 | 60975797 | Iustin Pop | Parameters: optional instances list, in case we want to restrict the
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257 | 60975797 | Iustin Pop | checks to only a subset of the instances.
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258 | 60975797 | Iustin Pop |
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259 | 60975797 | Iustin Pop | Result: a list of tuples, (instance, disk, new-size) for changed
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260 | 60975797 | Iustin Pop | configurations.
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261 | 60975797 | Iustin Pop |
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262 | 60975797 | Iustin Pop | In normal operation, the list should be empty.
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263 | 60975797 | Iustin Pop |
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264 | 60975797 | Iustin Pop | @type instances: list
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265 | 60975797 | Iustin Pop | @ivar instances: the list of instances to check, or empty for all instances
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266 | 60975797 | Iustin Pop |
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267 | 60975797 | Iustin Pop | """
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268 | 60975797 | Iustin Pop | OP_ID = "OP_CLUSTER_REPAIR_DISK_SIZES"
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269 | 60975797 | Iustin Pop | __slots__ = ["instances"]
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270 | 60975797 | Iustin Pop | |
271 | 60975797 | Iustin Pop | |
272 | ae5849b5 | Michael Hanselmann | class OpQueryConfigValues(OpCode): |
273 | ae5849b5 | Michael Hanselmann | """Query cluster configuration values."""
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274 | ae5849b5 | Michael Hanselmann | OP_ID = "OP_CLUSTER_CONFIG_QUERY"
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275 | 154b9580 | Balazs Lecz | __slots__ = ["output_fields"]
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276 | a8083063 | Iustin Pop | |
277 | a8083063 | Iustin Pop | |
278 | 07bd8a51 | Iustin Pop | class OpRenameCluster(OpCode): |
279 | a7399f66 | Iustin Pop | """Rename the cluster.
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280 | a7399f66 | Iustin Pop |
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281 | a7399f66 | Iustin Pop | @type name: C{str}
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282 | a7399f66 | Iustin Pop | @ivar name: The new name of the cluster. The name and/or the master IP
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283 | a7399f66 | Iustin Pop | address will be changed to match the new name and its IP
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284 | a7399f66 | Iustin Pop | address.
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285 | a7399f66 | Iustin Pop |
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286 | a7399f66 | Iustin Pop | """
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287 | 07bd8a51 | Iustin Pop | OP_ID = "OP_CLUSTER_RENAME"
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288 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "name"
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289 | 154b9580 | Balazs Lecz | __slots__ = ["name"]
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290 | 07bd8a51 | Iustin Pop | |
291 | 07bd8a51 | Iustin Pop | |
292 | 12515db7 | Manuel Franceschini | class OpSetClusterParams(OpCode): |
293 | a7399f66 | Iustin Pop | """Change the parameters of the cluster.
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294 | a7399f66 | Iustin Pop |
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295 | a7399f66 | Iustin Pop | @type vg_name: C{str} or C{None}
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296 | a7399f66 | Iustin Pop | @ivar vg_name: The new volume group name or None to disable LVM usage.
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297 | a7399f66 | Iustin Pop |
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298 | a7399f66 | Iustin Pop | """
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299 | 12515db7 | Manuel Franceschini | OP_ID = "OP_CLUSTER_SET_PARAMS"
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300 | 154b9580 | Balazs Lecz | __slots__ = [ |
301 | 4b7735f9 | Iustin Pop | "vg_name",
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302 | 7b2cd2b4 | Luca Bigliardi | "drbd_helper",
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303 | 4b7735f9 | Iustin Pop | "enabled_hypervisors",
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304 | 4b7735f9 | Iustin Pop | "hvparams",
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305 | 17463d22 | René Nussbaumer | "os_hvp",
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306 | 4b7735f9 | Iustin Pop | "beparams",
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307 | 625ac113 | Iustin Pop | "osparams",
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308 | 5af3da74 | Guido Trotter | "nicparams",
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309 | 4b7735f9 | Iustin Pop | "candidate_pool_size",
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310 | 3953242f | Iustin Pop | "maintain_node_health",
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311 | 1338f2b4 | Balazs Lecz | "uid_pool",
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312 | fdad8c4d | Balazs Lecz | "add_uids",
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313 | fdad8c4d | Balazs Lecz | "remove_uids",
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314 | 4b7735f9 | Iustin Pop | ] |
315 | 12515db7 | Manuel Franceschini | |
316 | 12515db7 | Manuel Franceschini | |
317 | afee0879 | Iustin Pop | class OpRedistributeConfig(OpCode): |
318 | afee0879 | Iustin Pop | """Force a full push of the cluster configuration.
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319 | afee0879 | Iustin Pop |
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320 | afee0879 | Iustin Pop | """
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321 | afee0879 | Iustin Pop | OP_ID = "OP_CLUSTER_REDIST_CONF"
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322 | 154b9580 | Balazs Lecz | __slots__ = [] |
323 | afee0879 | Iustin Pop | |
324 | 07bd8a51 | Iustin Pop | # node opcodes
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325 | 07bd8a51 | Iustin Pop | |
326 | a8083063 | Iustin Pop | class OpRemoveNode(OpCode): |
327 | a7399f66 | Iustin Pop | """Remove a node.
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328 | a7399f66 | Iustin Pop |
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329 | a7399f66 | Iustin Pop | @type node_name: C{str}
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330 | a7399f66 | Iustin Pop | @ivar node_name: The name of the node to remove. If the node still has
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331 | a7399f66 | Iustin Pop | instances on it, the operation will fail.
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332 | a7399f66 | Iustin Pop |
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333 | a7399f66 | Iustin Pop | """
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334 | a8083063 | Iustin Pop | OP_ID = "OP_NODE_REMOVE"
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335 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "node_name"
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336 | 154b9580 | Balazs Lecz | __slots__ = ["node_name"]
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337 | a8083063 | Iustin Pop | |
338 | a8083063 | Iustin Pop | |
339 | a8083063 | Iustin Pop | class OpAddNode(OpCode): |
340 | a7399f66 | Iustin Pop | """Add a node to the cluster.
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341 | a7399f66 | Iustin Pop |
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342 | a7399f66 | Iustin Pop | @type node_name: C{str}
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343 | a7399f66 | Iustin Pop | @ivar node_name: The name of the node to add. This can be a short name,
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344 | a7399f66 | Iustin Pop | but it will be expanded to the FQDN.
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345 | a7399f66 | Iustin Pop | @type primary_ip: IP address
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346 | a7399f66 | Iustin Pop | @ivar primary_ip: The primary IP of the node. This will be ignored when the
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347 | a7399f66 | Iustin Pop | opcode is submitted, but will be filled during the node
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348 | a7399f66 | Iustin Pop | add (so it will be visible in the job query).
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349 | a7399f66 | Iustin Pop | @type secondary_ip: IP address
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350 | a7399f66 | Iustin Pop | @ivar secondary_ip: The secondary IP of the node. This needs to be passed
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351 | a7399f66 | Iustin Pop | if the cluster has been initialized in 'dual-network'
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352 | a7399f66 | Iustin Pop | mode, otherwise it must not be given.
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353 | a7399f66 | Iustin Pop | @type readd: C{bool}
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354 | a7399f66 | Iustin Pop | @ivar readd: Whether to re-add an existing node to the cluster. If
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355 | a7399f66 | Iustin Pop | this is not passed, then the operation will abort if the node
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356 | a7399f66 | Iustin Pop | name is already in the cluster; use this parameter to 'repair'
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357 | a7399f66 | Iustin Pop | a node that had its configuration broken, or was reinstalled
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358 | a7399f66 | Iustin Pop | without removal from the cluster.
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359 | a7399f66 | Iustin Pop |
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360 | a7399f66 | Iustin Pop | """
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361 | a8083063 | Iustin Pop | OP_ID = "OP_NODE_ADD"
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362 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "node_name"
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363 | 154b9580 | Balazs Lecz | __slots__ = ["node_name", "primary_ip", "secondary_ip", "readd"] |
364 | a8083063 | Iustin Pop | |
365 | a8083063 | Iustin Pop | |
366 | a8083063 | Iustin Pop | class OpQueryNodes(OpCode): |
367 | a8083063 | Iustin Pop | """Compute the list of nodes."""
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368 | a8083063 | Iustin Pop | OP_ID = "OP_NODE_QUERY"
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369 | 154b9580 | Balazs Lecz | __slots__ = ["output_fields", "names", "use_locking"] |
370 | a8083063 | Iustin Pop | |
371 | a8083063 | Iustin Pop | |
372 | dcb93971 | Michael Hanselmann | class OpQueryNodeVolumes(OpCode): |
373 | dcb93971 | Michael Hanselmann | """Get list of volumes on node."""
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374 | dcb93971 | Michael Hanselmann | OP_ID = "OP_NODE_QUERYVOLS"
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375 | 154b9580 | Balazs Lecz | __slots__ = ["nodes", "output_fields"] |
376 | dcb93971 | Michael Hanselmann | |
377 | dcb93971 | Michael Hanselmann | |
378 | 9e5442ce | Michael Hanselmann | class OpQueryNodeStorage(OpCode): |
379 | 9e5442ce | Michael Hanselmann | """Get information on storage for node(s)."""
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380 | 9e5442ce | Michael Hanselmann | OP_ID = "OP_NODE_QUERY_STORAGE"
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381 | 154b9580 | Balazs Lecz | __slots__ = [ |
382 | 9e5442ce | Michael Hanselmann | "nodes",
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383 | 9e5442ce | Michael Hanselmann | "storage_type",
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384 | 9e5442ce | Michael Hanselmann | "name",
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385 | 9e5442ce | Michael Hanselmann | "output_fields",
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386 | 9e5442ce | Michael Hanselmann | ] |
387 | 9e5442ce | Michael Hanselmann | |
388 | 9e5442ce | Michael Hanselmann | |
389 | efb8da02 | Michael Hanselmann | class OpModifyNodeStorage(OpCode): |
390 | 099c52ad | Iustin Pop | """Modifies the properies of a storage unit"""
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391 | efb8da02 | Michael Hanselmann | OP_ID = "OP_NODE_MODIFY_STORAGE"
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392 | 154b9580 | Balazs Lecz | __slots__ = [ |
393 | efb8da02 | Michael Hanselmann | "node_name",
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394 | efb8da02 | Michael Hanselmann | "storage_type",
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395 | efb8da02 | Michael Hanselmann | "name",
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396 | efb8da02 | Michael Hanselmann | "changes",
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397 | efb8da02 | Michael Hanselmann | ] |
398 | efb8da02 | Michael Hanselmann | |
399 | efb8da02 | Michael Hanselmann | |
400 | 76aef8fc | Michael Hanselmann | class OpRepairNodeStorage(OpCode): |
401 | 76aef8fc | Michael Hanselmann | """Repairs the volume group on a node."""
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402 | 76aef8fc | Michael Hanselmann | OP_ID = "OP_REPAIR_NODE_STORAGE"
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403 | 76aef8fc | Michael Hanselmann | OP_DSC_FIELD = "node_name"
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404 | 154b9580 | Balazs Lecz | __slots__ = [ |
405 | 76aef8fc | Michael Hanselmann | "node_name",
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406 | 76aef8fc | Michael Hanselmann | "storage_type",
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407 | 76aef8fc | Michael Hanselmann | "name",
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408 | 7e9c6a78 | Iustin Pop | "ignore_consistency",
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409 | 76aef8fc | Michael Hanselmann | ] |
410 | 76aef8fc | Michael Hanselmann | |
411 | 76aef8fc | Michael Hanselmann | |
412 | b31c8676 | Iustin Pop | class OpSetNodeParams(OpCode): |
413 | b31c8676 | Iustin Pop | """Change the parameters of a node."""
|
414 | b31c8676 | Iustin Pop | OP_ID = "OP_NODE_SET_PARAMS"
|
415 | b31c8676 | Iustin Pop | OP_DSC_FIELD = "node_name"
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416 | 154b9580 | Balazs Lecz | __slots__ = [ |
417 | b31c8676 | Iustin Pop | "node_name",
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418 | b31c8676 | Iustin Pop | "force",
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419 | b31c8676 | Iustin Pop | "master_candidate",
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420 | 3a5ba66a | Iustin Pop | "offline",
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421 | c9d443ea | Iustin Pop | "drained",
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422 | 601908d0 | Iustin Pop | "auto_promote",
|
423 | b31c8676 | Iustin Pop | ] |
424 | b31c8676 | Iustin Pop | |
425 | f5118ade | Iustin Pop | |
426 | f5118ade | Iustin Pop | class OpPowercycleNode(OpCode): |
427 | f5118ade | Iustin Pop | """Tries to powercycle a node."""
|
428 | f5118ade | Iustin Pop | OP_ID = "OP_NODE_POWERCYCLE"
|
429 | f5118ade | Iustin Pop | OP_DSC_FIELD = "node_name"
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430 | 154b9580 | Balazs Lecz | __slots__ = [ |
431 | f5118ade | Iustin Pop | "node_name",
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432 | f5118ade | Iustin Pop | "force",
|
433 | f5118ade | Iustin Pop | ] |
434 | f5118ade | Iustin Pop | |
435 | 7ffc5a86 | Michael Hanselmann | |
436 | 80cb875c | Michael Hanselmann | class OpMigrateNode(OpCode): |
437 | 80cb875c | Michael Hanselmann | """Migrate all instances from a node."""
|
438 | 80cb875c | Michael Hanselmann | OP_ID = "OP_NODE_MIGRATE"
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439 | 80cb875c | Michael Hanselmann | OP_DSC_FIELD = "node_name"
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440 | 154b9580 | Balazs Lecz | __slots__ = [ |
441 | 80cb875c | Michael Hanselmann | "node_name",
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442 | 80cb875c | Michael Hanselmann | "live",
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443 | 80cb875c | Michael Hanselmann | ] |
444 | 80cb875c | Michael Hanselmann | |
445 | 80cb875c | Michael Hanselmann | |
446 | d6aaa598 | Iustin Pop | class OpNodeEvacuationStrategy(OpCode): |
447 | d6aaa598 | Iustin Pop | """Compute the evacuation strategy for a list of nodes."""
|
448 | d6aaa598 | Iustin Pop | OP_ID = "OP_NODE_EVAC_STRATEGY"
|
449 | d6aaa598 | Iustin Pop | OP_DSC_FIELD = "nodes"
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450 | d6aaa598 | Iustin Pop | __slots__ = ["nodes", "iallocator", "remote_node"] |
451 | d6aaa598 | Iustin Pop | |
452 | d6aaa598 | Iustin Pop | |
453 | a8083063 | Iustin Pop | # instance opcodes
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454 | a8083063 | Iustin Pop | |
455 | a8083063 | Iustin Pop | class OpCreateInstance(OpCode): |
456 | 9bf56d77 | Michael Hanselmann | """Create an instance.
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457 | 9bf56d77 | Michael Hanselmann |
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458 | 9bf56d77 | Michael Hanselmann | @ivar instance_name: Instance name
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459 | 9bf56d77 | Michael Hanselmann | @ivar mode: Instance creation mode (one of L{constants.INSTANCE_CREATE_MODES})
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460 | 9bf56d77 | Michael Hanselmann | @ivar source_handshake: Signed handshake from source (remote import only)
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461 | 9bf56d77 | Michael Hanselmann | @ivar source_x509_ca: Source X509 CA in PEM format (remote import only)
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462 | 9bf56d77 | Michael Hanselmann | @ivar source_instance_name: Previous name of instance (remote import only)
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463 | 9bf56d77 | Michael Hanselmann |
|
464 | 9bf56d77 | Michael Hanselmann | """
|
465 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_CREATE"
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466 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
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467 | 154b9580 | Balazs Lecz | __slots__ = [ |
468 | 25a8792c | Iustin Pop | "instance_name",
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469 | 25a8792c | Iustin Pop | "os_type", "force_variant", "no_install", |
470 | 47804ec9 | Guido Trotter | "pnode", "disk_template", "snode", "mode", |
471 | 08db7c5c | Iustin Pop | "disks", "nics", |
472 | e588764d | Iustin Pop | "src_node", "src_path", "start", "identify_defaults", |
473 | 5f23e043 | Iustin Pop | "wait_for_sync", "ip_check", "name_check", |
474 | dc936b49 | Manuel Franceschini | "file_storage_dir", "file_driver", |
475 | 6785674e | Iustin Pop | "iallocator",
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476 | 062a7100 | Iustin Pop | "hypervisor", "hvparams", "beparams", "osparams", |
477 | 9bf56d77 | Michael Hanselmann | "source_handshake",
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478 | 9bf56d77 | Michael Hanselmann | "source_x509_ca",
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479 | 9bf56d77 | Michael Hanselmann | "source_instance_name",
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480 | 4f05fd3b | Iustin Pop | "dry_run",
|
481 | 3b6d8c9b | Iustin Pop | ] |
482 | a8083063 | Iustin Pop | |
483 | a8083063 | Iustin Pop | |
484 | fe7b0351 | Michael Hanselmann | class OpReinstallInstance(OpCode): |
485 | fdc267f4 | Iustin Pop | """Reinstall an instance's OS."""
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486 | fe7b0351 | Michael Hanselmann | OP_ID = "OP_INSTANCE_REINSTALL"
|
487 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
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488 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "os_type", "force_variant"] |
489 | fe7b0351 | Michael Hanselmann | |
490 | fe7b0351 | Michael Hanselmann | |
491 | a8083063 | Iustin Pop | class OpRemoveInstance(OpCode): |
492 | a8083063 | Iustin Pop | """Remove an instance."""
|
493 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_REMOVE"
|
494 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
495 | 154b9580 | Balazs Lecz | __slots__ = [ |
496 | fc1baca9 | Michael Hanselmann | "instance_name",
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497 | fc1baca9 | Michael Hanselmann | "ignore_failures",
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498 | fc1baca9 | Michael Hanselmann | "shutdown_timeout",
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499 | fc1baca9 | Michael Hanselmann | ] |
500 | a8083063 | Iustin Pop | |
501 | a8083063 | Iustin Pop | |
502 | decd5f45 | Iustin Pop | class OpRenameInstance(OpCode): |
503 | decd5f45 | Iustin Pop | """Rename an instance."""
|
504 | decd5f45 | Iustin Pop | OP_ID = "OP_INSTANCE_RENAME"
|
505 | 154b9580 | Balazs Lecz | __slots__ = [ |
506 | 9c5885e2 | René Nussbaumer | "instance_name", "ignore_ip", "new_name", "check_name", |
507 | 4f05fd3b | Iustin Pop | ] |
508 | decd5f45 | Iustin Pop | |
509 | decd5f45 | Iustin Pop | |
510 | a8083063 | Iustin Pop | class OpStartupInstance(OpCode): |
511 | fdc267f4 | Iustin Pop | """Startup an instance."""
|
512 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_STARTUP"
|
513 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
514 | 154b9580 | Balazs Lecz | __slots__ = [ |
515 | 4f05fd3b | Iustin Pop | "instance_name", "force", "hvparams", "beparams", |
516 | 4f05fd3b | Iustin Pop | ] |
517 | a8083063 | Iustin Pop | |
518 | a8083063 | Iustin Pop | |
519 | a8083063 | Iustin Pop | class OpShutdownInstance(OpCode): |
520 | fdc267f4 | Iustin Pop | """Shutdown an instance."""
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521 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_SHUTDOWN"
|
522 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
523 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "timeout"] |
524 | a8083063 | Iustin Pop | |
525 | a8083063 | Iustin Pop | |
526 | bf6929a2 | Alexander Schreiber | class OpRebootInstance(OpCode): |
527 | bf6929a2 | Alexander Schreiber | """Reboot an instance."""
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528 | eeb3a5f9 | Iustin Pop | OP_ID = "OP_INSTANCE_REBOOT"
|
529 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
530 | 154b9580 | Balazs Lecz | __slots__ = [ |
531 | 17c3f802 | Guido Trotter | "instance_name", "reboot_type", "ignore_secondaries", "shutdown_timeout", |
532 | 4f05fd3b | Iustin Pop | ] |
533 | bf6929a2 | Alexander Schreiber | |
534 | bf6929a2 | Alexander Schreiber | |
535 | a8083063 | Iustin Pop | class OpReplaceDisks(OpCode): |
536 | fdc267f4 | Iustin Pop | """Replace the disks of an instance."""
|
537 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_REPLACE_DISKS"
|
538 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
539 | 154b9580 | Balazs Lecz | __slots__ = [ |
540 | 4f05fd3b | Iustin Pop | "instance_name", "remote_node", "mode", "disks", "iallocator", |
541 | 7ea7bcf6 | Iustin Pop | "early_release",
|
542 | 4f05fd3b | Iustin Pop | ] |
543 | a8083063 | Iustin Pop | |
544 | a8083063 | Iustin Pop | |
545 | a8083063 | Iustin Pop | class OpFailoverInstance(OpCode): |
546 | a8083063 | Iustin Pop | """Failover an instance."""
|
547 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_FAILOVER"
|
548 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
549 | 154b9580 | Balazs Lecz | __slots__ = [ |
550 | 17c3f802 | Guido Trotter | "instance_name", "ignore_consistency", "shutdown_timeout", |
551 | 17c3f802 | Guido Trotter | ] |
552 | a8083063 | Iustin Pop | |
553 | a8083063 | Iustin Pop | |
554 | 53c776b5 | Iustin Pop | class OpMigrateInstance(OpCode): |
555 | 53c776b5 | Iustin Pop | """Migrate an instance.
|
556 | 53c776b5 | Iustin Pop |
|
557 | 53c776b5 | Iustin Pop | This migrates (without shutting down an instance) to its secondary
|
558 | 53c776b5 | Iustin Pop | node.
|
559 | 53c776b5 | Iustin Pop |
|
560 | 2f907a8c | Iustin Pop | @ivar instance_name: the name of the instance
|
561 | 53c776b5 | Iustin Pop |
|
562 | 53c776b5 | Iustin Pop | """
|
563 | 53c776b5 | Iustin Pop | OP_ID = "OP_INSTANCE_MIGRATE"
|
564 | ee69c97f | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
565 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "live", "cleanup"] |
566 | 53c776b5 | Iustin Pop | |
567 | 53c776b5 | Iustin Pop | |
568 | 313bcead | Iustin Pop | class OpMoveInstance(OpCode): |
569 | 313bcead | Iustin Pop | """Move an instance.
|
570 | 313bcead | Iustin Pop |
|
571 | 313bcead | Iustin Pop | This move (with shutting down an instance and data copying) to an
|
572 | 313bcead | Iustin Pop | arbitrary node.
|
573 | 313bcead | Iustin Pop |
|
574 | 313bcead | Iustin Pop | @ivar instance_name: the name of the instance
|
575 | 313bcead | Iustin Pop | @ivar target_node: the destination node
|
576 | 313bcead | Iustin Pop |
|
577 | 313bcead | Iustin Pop | """
|
578 | 313bcead | Iustin Pop | OP_ID = "OP_INSTANCE_MOVE"
|
579 | 313bcead | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
580 | 154b9580 | Balazs Lecz | __slots__ = [ |
581 | 17c3f802 | Guido Trotter | "instance_name", "target_node", "shutdown_timeout", |
582 | 154b9580 | Balazs Lecz | ] |
583 | 313bcead | Iustin Pop | |
584 | 313bcead | Iustin Pop | |
585 | a8083063 | Iustin Pop | class OpConnectConsole(OpCode): |
586 | fdc267f4 | Iustin Pop | """Connect to an instance's console."""
|
587 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_CONSOLE"
|
588 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
589 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name"]
|
590 | a8083063 | Iustin Pop | |
591 | a8083063 | Iustin Pop | |
592 | a8083063 | Iustin Pop | class OpActivateInstanceDisks(OpCode): |
593 | fdc267f4 | Iustin Pop | """Activate an instance's disks."""
|
594 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_ACTIVATE_DISKS"
|
595 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
596 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "ignore_size"] |
597 | a8083063 | Iustin Pop | |
598 | a8083063 | Iustin Pop | |
599 | a8083063 | Iustin Pop | class OpDeactivateInstanceDisks(OpCode): |
600 | fdc267f4 | Iustin Pop | """Deactivate an instance's disks."""
|
601 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_DEACTIVATE_DISKS"
|
602 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
603 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name"]
|
604 | a8083063 | Iustin Pop | |
605 | a8083063 | Iustin Pop | |
606 | bd315bfa | Iustin Pop | class OpRecreateInstanceDisks(OpCode): |
607 | bd315bfa | Iustin Pop | """Deactivate an instance's disks."""
|
608 | bd315bfa | Iustin Pop | OP_ID = "OP_INSTANCE_RECREATE_DISKS"
|
609 | bd315bfa | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
610 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "disks"] |
611 | bd315bfa | Iustin Pop | |
612 | bd315bfa | Iustin Pop | |
613 | a8083063 | Iustin Pop | class OpQueryInstances(OpCode): |
614 | a8083063 | Iustin Pop | """Compute the list of instances."""
|
615 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_QUERY"
|
616 | 154b9580 | Balazs Lecz | __slots__ = ["output_fields", "names", "use_locking"] |
617 | a8083063 | Iustin Pop | |
618 | a8083063 | Iustin Pop | |
619 | a8083063 | Iustin Pop | class OpQueryInstanceData(OpCode): |
620 | a8083063 | Iustin Pop | """Compute the run-time status of instances."""
|
621 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_QUERY_DATA"
|
622 | 154b9580 | Balazs Lecz | __slots__ = ["instances", "static"] |
623 | a8083063 | Iustin Pop | |
624 | a8083063 | Iustin Pop | |
625 | 7767bbf5 | Manuel Franceschini | class OpSetInstanceParams(OpCode): |
626 | a8083063 | Iustin Pop | """Change the parameters of an instance."""
|
627 | 7767bbf5 | Manuel Franceschini | OP_ID = "OP_INSTANCE_SET_PARAMS"
|
628 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
629 | 154b9580 | Balazs Lecz | __slots__ = [ |
630 | 24991749 | Iustin Pop | "instance_name",
|
631 | 1052d622 | Iustin Pop | "hvparams", "beparams", "osparams", "force", |
632 | e29e9550 | Iustin Pop | "nics", "disks", "disk_template", |
633 | 96b39bcc | Iustin Pop | "remote_node", "os_name", "force_variant", |
634 | 973d7867 | Iustin Pop | ] |
635 | a8083063 | Iustin Pop | |
636 | a8083063 | Iustin Pop | |
637 | 8729e0d7 | Iustin Pop | class OpGrowDisk(OpCode): |
638 | 8729e0d7 | Iustin Pop | """Grow a disk of an instance."""
|
639 | 8729e0d7 | Iustin Pop | OP_ID = "OP_INSTANCE_GROW_DISK"
|
640 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
641 | 154b9580 | Balazs Lecz | __slots__ = [ |
642 | 4f05fd3b | Iustin Pop | "instance_name", "disk", "amount", "wait_for_sync", |
643 | 4f05fd3b | Iustin Pop | ] |
644 | 8729e0d7 | Iustin Pop | |
645 | 8729e0d7 | Iustin Pop | |
646 | a8083063 | Iustin Pop | # OS opcodes
|
647 | a8083063 | Iustin Pop | class OpDiagnoseOS(OpCode): |
648 | a8083063 | Iustin Pop | """Compute the list of guest operating systems."""
|
649 | a8083063 | Iustin Pop | OP_ID = "OP_OS_DIAGNOSE"
|
650 | 154b9580 | Balazs Lecz | __slots__ = ["output_fields", "names"] |
651 | a8083063 | Iustin Pop | |
652 | 7c0d6283 | Michael Hanselmann | |
653 | a8083063 | Iustin Pop | # Exports opcodes
|
654 | a8083063 | Iustin Pop | class OpQueryExports(OpCode): |
655 | a8083063 | Iustin Pop | """Compute the list of exported images."""
|
656 | a8083063 | Iustin Pop | OP_ID = "OP_BACKUP_QUERY"
|
657 | 154b9580 | Balazs Lecz | __slots__ = ["nodes", "use_locking"] |
658 | a8083063 | Iustin Pop | |
659 | 7c0d6283 | Michael Hanselmann | |
660 | 1410fa8d | Michael Hanselmann | class OpPrepareExport(OpCode): |
661 | 1410fa8d | Michael Hanselmann | """Prepares an instance export.
|
662 | 1410fa8d | Michael Hanselmann |
|
663 | 1410fa8d | Michael Hanselmann | @ivar instance_name: Instance name
|
664 | 1410fa8d | Michael Hanselmann | @ivar mode: Export mode (one of L{constants.EXPORT_MODES})
|
665 | 1410fa8d | Michael Hanselmann |
|
666 | 1410fa8d | Michael Hanselmann | """
|
667 | 1410fa8d | Michael Hanselmann | OP_ID = "OP_BACKUP_PREPARE"
|
668 | 1410fa8d | Michael Hanselmann | OP_DSC_FIELD = "instance_name"
|
669 | 1410fa8d | Michael Hanselmann | __slots__ = [ |
670 | 1410fa8d | Michael Hanselmann | "instance_name", "mode", |
671 | 1410fa8d | Michael Hanselmann | ] |
672 | 1410fa8d | Michael Hanselmann | |
673 | 1410fa8d | Michael Hanselmann | |
674 | a8083063 | Iustin Pop | class OpExportInstance(OpCode): |
675 | 4a96f1d1 | Michael Hanselmann | """Export an instance.
|
676 | 4a96f1d1 | Michael Hanselmann |
|
677 | 4a96f1d1 | Michael Hanselmann | For local exports, the export destination is the node name. For remote
|
678 | 4a96f1d1 | Michael Hanselmann | exports, the export destination is a list of tuples, each consisting of
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679 | 4a96f1d1 | Michael Hanselmann | hostname/IP address, port, HMAC and HMAC salt. The HMAC is calculated using
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680 | 4a96f1d1 | Michael Hanselmann | the cluster domain secret over the value "${index}:${hostname}:${port}". The
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681 | 4a96f1d1 | Michael Hanselmann | destination X509 CA must be a signed certificate.
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682 | 4a96f1d1 | Michael Hanselmann |
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683 | 4a96f1d1 | Michael Hanselmann | @ivar mode: Export mode (one of L{constants.EXPORT_MODES})
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684 | 4a96f1d1 | Michael Hanselmann | @ivar target_node: Export destination
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685 | 4a96f1d1 | Michael Hanselmann | @ivar x509_key_name: X509 key to use (remote export only)
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686 | 4a96f1d1 | Michael Hanselmann | @ivar destination_x509_ca: Destination X509 CA in PEM format (remote export
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687 | 4a96f1d1 | Michael Hanselmann | only)
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688 | 4a96f1d1 | Michael Hanselmann |
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689 | 4a96f1d1 | Michael Hanselmann | """
|
690 | a8083063 | Iustin Pop | OP_ID = "OP_BACKUP_EXPORT"
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691 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
692 | 154b9580 | Balazs Lecz | __slots__ = [ |
693 | 4a96f1d1 | Michael Hanselmann | # TODO: Rename target_node as it changes meaning for different export modes
|
694 | 4a96f1d1 | Michael Hanselmann | # (e.g. "destination")
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695 | 17c3f802 | Guido Trotter | "instance_name", "target_node", "shutdown", "shutdown_timeout", |
696 | faba00cb | Michael Hanselmann | "remove_instance",
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697 | faba00cb | Michael Hanselmann | "ignore_remove_failures",
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698 | 4a96f1d1 | Michael Hanselmann | "mode",
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699 | 4a96f1d1 | Michael Hanselmann | "x509_key_name",
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700 | 4a96f1d1 | Michael Hanselmann | "destination_x509_ca",
|
701 | 17c3f802 | Guido Trotter | ] |
702 | 5c947f38 | Iustin Pop | |
703 | 0a7bed64 | Michael Hanselmann | |
704 | 9ac99fda | Guido Trotter | class OpRemoveExport(OpCode): |
705 | 9ac99fda | Guido Trotter | """Remove an instance's export."""
|
706 | 9ac99fda | Guido Trotter | OP_ID = "OP_BACKUP_REMOVE"
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707 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
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708 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name"]
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709 | 5c947f38 | Iustin Pop | |
710 | 0a7bed64 | Michael Hanselmann | |
711 | 5c947f38 | Iustin Pop | # Tags opcodes
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712 | 5c947f38 | Iustin Pop | class OpGetTags(OpCode): |
713 | 5c947f38 | Iustin Pop | """Returns the tags of the given object."""
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714 | 5c947f38 | Iustin Pop | OP_ID = "OP_TAGS_GET"
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715 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "name"
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716 | 154b9580 | Balazs Lecz | __slots__ = ["kind", "name"] |
717 | 5c947f38 | Iustin Pop | |
718 | 5c947f38 | Iustin Pop | |
719 | 73415719 | Iustin Pop | class OpSearchTags(OpCode): |
720 | 73415719 | Iustin Pop | """Searches the tags in the cluster for a given pattern."""
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721 | 73415719 | Iustin Pop | OP_ID = "OP_TAGS_SEARCH"
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722 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "pattern"
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723 | 154b9580 | Balazs Lecz | __slots__ = ["pattern"]
|
724 | 73415719 | Iustin Pop | |
725 | 73415719 | Iustin Pop | |
726 | f27302fa | Iustin Pop | class OpAddTags(OpCode): |
727 | f27302fa | Iustin Pop | """Add a list of tags on a given object."""
|
728 | 5c947f38 | Iustin Pop | OP_ID = "OP_TAGS_SET"
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729 | 154b9580 | Balazs Lecz | __slots__ = ["kind", "name", "tags"] |
730 | 5c947f38 | Iustin Pop | |
731 | 5c947f38 | Iustin Pop | |
732 | f27302fa | Iustin Pop | class OpDelTags(OpCode): |
733 | f27302fa | Iustin Pop | """Remove a list of tags from a given object."""
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734 | 5c947f38 | Iustin Pop | OP_ID = "OP_TAGS_DEL"
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735 | 154b9580 | Balazs Lecz | __slots__ = ["kind", "name", "tags"] |
736 | 06009e27 | Iustin Pop | |
737 | 06009e27 | Iustin Pop | |
738 | 06009e27 | Iustin Pop | # Test opcodes
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739 | 06009e27 | Iustin Pop | class OpTestDelay(OpCode): |
740 | 06009e27 | Iustin Pop | """Sleeps for a configured amount of time.
|
741 | 06009e27 | Iustin Pop |
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742 | 06009e27 | Iustin Pop | This is used just for debugging and testing.
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743 | 06009e27 | Iustin Pop |
|
744 | 06009e27 | Iustin Pop | Parameters:
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745 | 06009e27 | Iustin Pop | - duration: the time to sleep
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746 | 06009e27 | Iustin Pop | - on_master: if true, sleep on the master
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747 | 06009e27 | Iustin Pop | - on_nodes: list of nodes in which to sleep
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748 | 06009e27 | Iustin Pop |
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749 | 06009e27 | Iustin Pop | If the on_master parameter is true, it will execute a sleep on the
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750 | 06009e27 | Iustin Pop | master (before any node sleep).
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751 | 06009e27 | Iustin Pop |
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752 | 06009e27 | Iustin Pop | If the on_nodes list is not empty, it will sleep on those nodes
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753 | 06009e27 | Iustin Pop | (after the sleep on the master, if that is enabled).
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754 | 06009e27 | Iustin Pop |
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755 | 06009e27 | Iustin Pop | As an additional feature, the case of duration < 0 will be reported
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756 | 06009e27 | Iustin Pop | as an execution error, so this opcode can be used as a failure
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757 | 06009e27 | Iustin Pop | generator. The case of duration == 0 will not be treated specially.
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758 | 06009e27 | Iustin Pop |
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759 | 06009e27 | Iustin Pop | """
|
760 | 06009e27 | Iustin Pop | OP_ID = "OP_TEST_DELAY"
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761 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "duration"
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762 | 85a87e21 | Guido Trotter | __slots__ = ["duration", "on_master", "on_nodes", "repeat"] |
763 | d61df03e | Iustin Pop | |
764 | d61df03e | Iustin Pop | |
765 | d61df03e | Iustin Pop | class OpTestAllocator(OpCode): |
766 | d61df03e | Iustin Pop | """Allocator framework testing.
|
767 | d61df03e | Iustin Pop |
|
768 | d61df03e | Iustin Pop | This opcode has two modes:
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769 | d61df03e | Iustin Pop | - gather and return allocator input for a given mode (allocate new
|
770 | d61df03e | Iustin Pop | or replace secondary) and a given instance definition (direction
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771 | d61df03e | Iustin Pop | 'in')
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772 | d61df03e | Iustin Pop | - run a selected allocator for a given operation (as above) and
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773 | d61df03e | Iustin Pop | return the allocator output (direction 'out')
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774 | d61df03e | Iustin Pop |
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775 | d61df03e | Iustin Pop | """
|
776 | d61df03e | Iustin Pop | OP_ID = "OP_TEST_ALLOCATOR"
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777 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "allocator"
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778 | 154b9580 | Balazs Lecz | __slots__ = [ |
779 | d61df03e | Iustin Pop | "direction", "mode", "allocator", "name", |
780 | d61df03e | Iustin Pop | "mem_size", "disks", "disk_template", |
781 | 8cc7e742 | Guido Trotter | "os", "tags", "nics", "vcpus", "hypervisor", |
782 | 823a72bc | Iustin Pop | "evac_nodes",
|
783 | d61df03e | Iustin Pop | ] |
784 | 363acb1e | Iustin Pop | |
785 | 76aef8fc | Michael Hanselmann | |
786 | 363acb1e | Iustin Pop | OP_MAPPING = dict([(v.OP_ID, v) for v in globals().values() |
787 | 363acb1e | Iustin Pop | if (isinstance(v, type) and issubclass(v, OpCode) and |
788 | 363acb1e | Iustin Pop | hasattr(v, "OP_ID"))]) |