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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 | 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 | Renรฉ 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 | bf4af505 | Apollon Oikonomopoulos | "default_iallocator",
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315 | f38ea602 | Iustin Pop | "reserved_lvs",
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316 | 4b7735f9 | Iustin Pop | ] |
317 | 12515db7 | Manuel Franceschini | |
318 | 12515db7 | Manuel Franceschini | |
319 | afee0879 | Iustin Pop | class OpRedistributeConfig(OpCode): |
320 | afee0879 | Iustin Pop | """Force a full push of the cluster configuration.
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321 | afee0879 | Iustin Pop |
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322 | afee0879 | Iustin Pop | """
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323 | afee0879 | Iustin Pop | OP_ID = "OP_CLUSTER_REDIST_CONF"
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324 | 154b9580 | Balazs Lecz | __slots__ = [] |
325 | afee0879 | Iustin Pop | |
326 | 07bd8a51 | Iustin Pop | # node opcodes
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327 | 07bd8a51 | Iustin Pop | |
328 | a8083063 | Iustin Pop | class OpRemoveNode(OpCode): |
329 | a7399f66 | Iustin Pop | """Remove a node.
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330 | a7399f66 | Iustin Pop |
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331 | a7399f66 | Iustin Pop | @type node_name: C{str}
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332 | a7399f66 | Iustin Pop | @ivar node_name: The name of the node to remove. If the node still has
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333 | a7399f66 | Iustin Pop | instances on it, the operation will fail.
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334 | a7399f66 | Iustin Pop |
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335 | a7399f66 | Iustin Pop | """
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336 | a8083063 | Iustin Pop | OP_ID = "OP_NODE_REMOVE"
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337 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "node_name"
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338 | 154b9580 | Balazs Lecz | __slots__ = ["node_name"]
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339 | a8083063 | Iustin Pop | |
340 | a8083063 | Iustin Pop | |
341 | a8083063 | Iustin Pop | class OpAddNode(OpCode): |
342 | a7399f66 | Iustin Pop | """Add a node to the cluster.
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343 | a7399f66 | Iustin Pop |
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344 | a7399f66 | Iustin Pop | @type node_name: C{str}
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345 | a7399f66 | Iustin Pop | @ivar node_name: The name of the node to add. This can be a short name,
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346 | a7399f66 | Iustin Pop | but it will be expanded to the FQDN.
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347 | a7399f66 | Iustin Pop | @type primary_ip: IP address
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348 | a7399f66 | Iustin Pop | @ivar primary_ip: The primary IP of the node. This will be ignored when the
|
349 | a7399f66 | Iustin Pop | opcode is submitted, but will be filled during the node
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350 | a7399f66 | Iustin Pop | add (so it will be visible in the job query).
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351 | a7399f66 | Iustin Pop | @type secondary_ip: IP address
|
352 | a7399f66 | Iustin Pop | @ivar secondary_ip: The secondary IP of the node. This needs to be passed
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353 | a7399f66 | Iustin Pop | if the cluster has been initialized in 'dual-network'
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354 | a7399f66 | Iustin Pop | mode, otherwise it must not be given.
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355 | a7399f66 | Iustin Pop | @type readd: C{bool}
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356 | a7399f66 | Iustin Pop | @ivar readd: Whether to re-add an existing node to the cluster. If
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357 | a7399f66 | Iustin Pop | this is not passed, then the operation will abort if the node
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358 | a7399f66 | Iustin Pop | name is already in the cluster; use this parameter to 'repair'
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359 | a7399f66 | Iustin Pop | a node that had its configuration broken, or was reinstalled
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360 | a7399f66 | Iustin Pop | without removal from the cluster.
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361 | a7399f66 | Iustin Pop |
|
362 | a7399f66 | Iustin Pop | """
|
363 | a8083063 | Iustin Pop | OP_ID = "OP_NODE_ADD"
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364 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "node_name"
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365 | 154b9580 | Balazs Lecz | __slots__ = ["node_name", "primary_ip", "secondary_ip", "readd"] |
366 | a8083063 | Iustin Pop | |
367 | a8083063 | Iustin Pop | |
368 | a8083063 | Iustin Pop | class OpQueryNodes(OpCode): |
369 | a8083063 | Iustin Pop | """Compute the list of nodes."""
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370 | a8083063 | Iustin Pop | OP_ID = "OP_NODE_QUERY"
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371 | 154b9580 | Balazs Lecz | __slots__ = ["output_fields", "names", "use_locking"] |
372 | a8083063 | Iustin Pop | |
373 | a8083063 | Iustin Pop | |
374 | dcb93971 | Michael Hanselmann | class OpQueryNodeVolumes(OpCode): |
375 | dcb93971 | Michael Hanselmann | """Get list of volumes on node."""
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376 | dcb93971 | Michael Hanselmann | OP_ID = "OP_NODE_QUERYVOLS"
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377 | 154b9580 | Balazs Lecz | __slots__ = ["nodes", "output_fields"] |
378 | dcb93971 | Michael Hanselmann | |
379 | dcb93971 | Michael Hanselmann | |
380 | 9e5442ce | Michael Hanselmann | class OpQueryNodeStorage(OpCode): |
381 | 9e5442ce | Michael Hanselmann | """Get information on storage for node(s)."""
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382 | 9e5442ce | Michael Hanselmann | OP_ID = "OP_NODE_QUERY_STORAGE"
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383 | 154b9580 | Balazs Lecz | __slots__ = [ |
384 | 9e5442ce | Michael Hanselmann | "nodes",
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385 | 9e5442ce | Michael Hanselmann | "storage_type",
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386 | 9e5442ce | Michael Hanselmann | "name",
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387 | 9e5442ce | Michael Hanselmann | "output_fields",
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388 | 9e5442ce | Michael Hanselmann | ] |
389 | 9e5442ce | Michael Hanselmann | |
390 | 9e5442ce | Michael Hanselmann | |
391 | efb8da02 | Michael Hanselmann | class OpModifyNodeStorage(OpCode): |
392 | 099c52ad | Iustin Pop | """Modifies the properies of a storage unit"""
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393 | efb8da02 | Michael Hanselmann | OP_ID = "OP_NODE_MODIFY_STORAGE"
|
394 | 154b9580 | Balazs Lecz | __slots__ = [ |
395 | efb8da02 | Michael Hanselmann | "node_name",
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396 | efb8da02 | Michael Hanselmann | "storage_type",
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397 | efb8da02 | Michael Hanselmann | "name",
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398 | efb8da02 | Michael Hanselmann | "changes",
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399 | efb8da02 | Michael Hanselmann | ] |
400 | efb8da02 | Michael Hanselmann | |
401 | efb8da02 | Michael Hanselmann | |
402 | 76aef8fc | Michael Hanselmann | class OpRepairNodeStorage(OpCode): |
403 | 76aef8fc | Michael Hanselmann | """Repairs the volume group on a node."""
|
404 | 76aef8fc | Michael Hanselmann | OP_ID = "OP_REPAIR_NODE_STORAGE"
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405 | 76aef8fc | Michael Hanselmann | OP_DSC_FIELD = "node_name"
|
406 | 154b9580 | Balazs Lecz | __slots__ = [ |
407 | 76aef8fc | Michael Hanselmann | "node_name",
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408 | 76aef8fc | Michael Hanselmann | "storage_type",
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409 | 76aef8fc | Michael Hanselmann | "name",
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410 | 7e9c6a78 | Iustin Pop | "ignore_consistency",
|
411 | 76aef8fc | Michael Hanselmann | ] |
412 | 76aef8fc | Michael Hanselmann | |
413 | 76aef8fc | Michael Hanselmann | |
414 | b31c8676 | Iustin Pop | class OpSetNodeParams(OpCode): |
415 | b31c8676 | Iustin Pop | """Change the parameters of a node."""
|
416 | b31c8676 | Iustin Pop | OP_ID = "OP_NODE_SET_PARAMS"
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417 | b31c8676 | Iustin Pop | OP_DSC_FIELD = "node_name"
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418 | 154b9580 | Balazs Lecz | __slots__ = [ |
419 | b31c8676 | Iustin Pop | "node_name",
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420 | b31c8676 | Iustin Pop | "force",
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421 | b31c8676 | Iustin Pop | "master_candidate",
|
422 | 3a5ba66a | Iustin Pop | "offline",
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423 | c9d443ea | Iustin Pop | "drained",
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424 | 601908d0 | Iustin Pop | "auto_promote",
|
425 | b31c8676 | Iustin Pop | ] |
426 | b31c8676 | Iustin Pop | |
427 | f5118ade | Iustin Pop | |
428 | f5118ade | Iustin Pop | class OpPowercycleNode(OpCode): |
429 | f5118ade | Iustin Pop | """Tries to powercycle a node."""
|
430 | f5118ade | Iustin Pop | OP_ID = "OP_NODE_POWERCYCLE"
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431 | f5118ade | Iustin Pop | OP_DSC_FIELD = "node_name"
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432 | 154b9580 | Balazs Lecz | __slots__ = [ |
433 | f5118ade | Iustin Pop | "node_name",
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434 | f5118ade | Iustin Pop | "force",
|
435 | f5118ade | Iustin Pop | ] |
436 | f5118ade | Iustin Pop | |
437 | 7ffc5a86 | Michael Hanselmann | |
438 | 80cb875c | Michael Hanselmann | class OpMigrateNode(OpCode): |
439 | 80cb875c | Michael Hanselmann | """Migrate all instances from a node."""
|
440 | 80cb875c | Michael Hanselmann | OP_ID = "OP_NODE_MIGRATE"
|
441 | 80cb875c | Michael Hanselmann | OP_DSC_FIELD = "node_name"
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442 | 154b9580 | Balazs Lecz | __slots__ = [ |
443 | 80cb875c | Michael Hanselmann | "node_name",
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444 | 8c35561f | Iustin Pop | "mode",
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445 | 46d2d8a2 | Iustin Pop | "live",
|
446 | 80cb875c | Michael Hanselmann | ] |
447 | 80cb875c | Michael Hanselmann | |
448 | 80cb875c | Michael Hanselmann | |
449 | d6aaa598 | Iustin Pop | class OpNodeEvacuationStrategy(OpCode): |
450 | d6aaa598 | Iustin Pop | """Compute the evacuation strategy for a list of nodes."""
|
451 | d6aaa598 | Iustin Pop | OP_ID = "OP_NODE_EVAC_STRATEGY"
|
452 | d6aaa598 | Iustin Pop | OP_DSC_FIELD = "nodes"
|
453 | d6aaa598 | Iustin Pop | __slots__ = ["nodes", "iallocator", "remote_node"] |
454 | d6aaa598 | Iustin Pop | |
455 | d6aaa598 | Iustin Pop | |
456 | a8083063 | Iustin Pop | # instance opcodes
|
457 | a8083063 | Iustin Pop | |
458 | a8083063 | Iustin Pop | class OpCreateInstance(OpCode): |
459 | 9bf56d77 | Michael Hanselmann | """Create an instance.
|
460 | 9bf56d77 | Michael Hanselmann |
|
461 | 9bf56d77 | Michael Hanselmann | @ivar instance_name: Instance name
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462 | 9bf56d77 | Michael Hanselmann | @ivar mode: Instance creation mode (one of L{constants.INSTANCE_CREATE_MODES})
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463 | 9bf56d77 | Michael Hanselmann | @ivar source_handshake: Signed handshake from source (remote import only)
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464 | 9bf56d77 | Michael Hanselmann | @ivar source_x509_ca: Source X509 CA in PEM format (remote import only)
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465 | 9bf56d77 | Michael Hanselmann | @ivar source_instance_name: Previous name of instance (remote import only)
|
466 | 9bf56d77 | Michael Hanselmann |
|
467 | 9bf56d77 | Michael Hanselmann | """
|
468 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_CREATE"
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469 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
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470 | 154b9580 | Balazs Lecz | __slots__ = [ |
471 | 25a8792c | Iustin Pop | "instance_name",
|
472 | 25a8792c | Iustin Pop | "os_type", "force_variant", "no_install", |
473 | 47804ec9 | Guido Trotter | "pnode", "disk_template", "snode", "mode", |
474 | 08db7c5c | Iustin Pop | "disks", "nics", |
475 | e588764d | Iustin Pop | "src_node", "src_path", "start", "identify_defaults", |
476 | 5f23e043 | Iustin Pop | "wait_for_sync", "ip_check", "name_check", |
477 | dc936b49 | Manuel Franceschini | "file_storage_dir", "file_driver", |
478 | 6785674e | Iustin Pop | "iallocator",
|
479 | 062a7100 | Iustin Pop | "hypervisor", "hvparams", "beparams", "osparams", |
480 | 9bf56d77 | Michael Hanselmann | "source_handshake",
|
481 | 9bf56d77 | Michael Hanselmann | "source_x509_ca",
|
482 | 9bf56d77 | Michael Hanselmann | "source_instance_name",
|
483 | 3b6d8c9b | Iustin Pop | ] |
484 | a8083063 | Iustin Pop | |
485 | a8083063 | Iustin Pop | |
486 | fe7b0351 | Michael Hanselmann | class OpReinstallInstance(OpCode): |
487 | fdc267f4 | Iustin Pop | """Reinstall an instance's OS."""
|
488 | fe7b0351 | Michael Hanselmann | OP_ID = "OP_INSTANCE_REINSTALL"
|
489 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
490 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "os_type", "force_variant"] |
491 | fe7b0351 | Michael Hanselmann | |
492 | fe7b0351 | Michael Hanselmann | |
493 | a8083063 | Iustin Pop | class OpRemoveInstance(OpCode): |
494 | a8083063 | Iustin Pop | """Remove an instance."""
|
495 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_REMOVE"
|
496 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
497 | 154b9580 | Balazs Lecz | __slots__ = [ |
498 | fc1baca9 | Michael Hanselmann | "instance_name",
|
499 | fc1baca9 | Michael Hanselmann | "ignore_failures",
|
500 | fc1baca9 | Michael Hanselmann | "shutdown_timeout",
|
501 | fc1baca9 | Michael Hanselmann | ] |
502 | a8083063 | Iustin Pop | |
503 | a8083063 | Iustin Pop | |
504 | decd5f45 | Iustin Pop | class OpRenameInstance(OpCode): |
505 | decd5f45 | Iustin Pop | """Rename an instance."""
|
506 | decd5f45 | Iustin Pop | OP_ID = "OP_INSTANCE_RENAME"
|
507 | 154b9580 | Balazs Lecz | __slots__ = [ |
508 | 3fe11ba3 | Manuel Franceschini | "instance_name", "ip_check", "new_name", "name_check", |
509 | 4f05fd3b | Iustin Pop | ] |
510 | decd5f45 | Iustin Pop | |
511 | decd5f45 | Iustin Pop | |
512 | a8083063 | Iustin Pop | class OpStartupInstance(OpCode): |
513 | fdc267f4 | Iustin Pop | """Startup an instance."""
|
514 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_STARTUP"
|
515 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
516 | 154b9580 | Balazs Lecz | __slots__ = [ |
517 | 4f05fd3b | Iustin Pop | "instance_name", "force", "hvparams", "beparams", |
518 | 4f05fd3b | Iustin Pop | ] |
519 | a8083063 | Iustin Pop | |
520 | a8083063 | Iustin Pop | |
521 | a8083063 | Iustin Pop | class OpShutdownInstance(OpCode): |
522 | fdc267f4 | Iustin Pop | """Shutdown an instance."""
|
523 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_SHUTDOWN"
|
524 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
525 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "timeout"] |
526 | a8083063 | Iustin Pop | |
527 | a8083063 | Iustin Pop | |
528 | bf6929a2 | Alexander Schreiber | class OpRebootInstance(OpCode): |
529 | bf6929a2 | Alexander Schreiber | """Reboot an instance."""
|
530 | eeb3a5f9 | Iustin Pop | OP_ID = "OP_INSTANCE_REBOOT"
|
531 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
532 | 154b9580 | Balazs Lecz | __slots__ = [ |
533 | 17c3f802 | Guido Trotter | "instance_name", "reboot_type", "ignore_secondaries", "shutdown_timeout", |
534 | 4f05fd3b | Iustin Pop | ] |
535 | bf6929a2 | Alexander Schreiber | |
536 | bf6929a2 | Alexander Schreiber | |
537 | a8083063 | Iustin Pop | class OpReplaceDisks(OpCode): |
538 | fdc267f4 | Iustin Pop | """Replace the disks of an instance."""
|
539 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_REPLACE_DISKS"
|
540 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
541 | 154b9580 | Balazs Lecz | __slots__ = [ |
542 | 4f05fd3b | Iustin Pop | "instance_name", "remote_node", "mode", "disks", "iallocator", |
543 | 7ea7bcf6 | Iustin Pop | "early_release",
|
544 | 4f05fd3b | Iustin Pop | ] |
545 | a8083063 | Iustin Pop | |
546 | a8083063 | Iustin Pop | |
547 | a8083063 | Iustin Pop | class OpFailoverInstance(OpCode): |
548 | a8083063 | Iustin Pop | """Failover an instance."""
|
549 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_FAILOVER"
|
550 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
551 | 154b9580 | Balazs Lecz | __slots__ = [ |
552 | 17c3f802 | Guido Trotter | "instance_name", "ignore_consistency", "shutdown_timeout", |
553 | 17c3f802 | Guido Trotter | ] |
554 | a8083063 | Iustin Pop | |
555 | a8083063 | Iustin Pop | |
556 | 53c776b5 | Iustin Pop | class OpMigrateInstance(OpCode): |
557 | 53c776b5 | Iustin Pop | """Migrate an instance.
|
558 | 53c776b5 | Iustin Pop |
|
559 | 53c776b5 | Iustin Pop | This migrates (without shutting down an instance) to its secondary
|
560 | 53c776b5 | Iustin Pop | node.
|
561 | 53c776b5 | Iustin Pop |
|
562 | 2f907a8c | Iustin Pop | @ivar instance_name: the name of the instance
|
563 | 8c35561f | Iustin Pop | @ivar mode: the migration mode (live, non-live or None for auto)
|
564 | 53c776b5 | Iustin Pop |
|
565 | 53c776b5 | Iustin Pop | """
|
566 | 53c776b5 | Iustin Pop | OP_ID = "OP_INSTANCE_MIGRATE"
|
567 | ee69c97f | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
568 | 46d2d8a2 | Iustin Pop | __slots__ = ["instance_name", "mode", "cleanup", "live"] |
569 | 53c776b5 | Iustin Pop | |
570 | 53c776b5 | Iustin Pop | |
571 | 313bcead | Iustin Pop | class OpMoveInstance(OpCode): |
572 | 313bcead | Iustin Pop | """Move an instance.
|
573 | 313bcead | Iustin Pop |
|
574 | 313bcead | Iustin Pop | This move (with shutting down an instance and data copying) to an
|
575 | 313bcead | Iustin Pop | arbitrary node.
|
576 | 313bcead | Iustin Pop |
|
577 | 313bcead | Iustin Pop | @ivar instance_name: the name of the instance
|
578 | 313bcead | Iustin Pop | @ivar target_node: the destination node
|
579 | 313bcead | Iustin Pop |
|
580 | 313bcead | Iustin Pop | """
|
581 | 313bcead | Iustin Pop | OP_ID = "OP_INSTANCE_MOVE"
|
582 | 313bcead | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
583 | 154b9580 | Balazs Lecz | __slots__ = [ |
584 | 17c3f802 | Guido Trotter | "instance_name", "target_node", "shutdown_timeout", |
585 | 154b9580 | Balazs Lecz | ] |
586 | 313bcead | Iustin Pop | |
587 | 313bcead | Iustin Pop | |
588 | a8083063 | Iustin Pop | class OpConnectConsole(OpCode): |
589 | fdc267f4 | Iustin Pop | """Connect to an instance's console."""
|
590 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_CONSOLE"
|
591 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
592 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name"]
|
593 | a8083063 | Iustin Pop | |
594 | a8083063 | Iustin Pop | |
595 | a8083063 | Iustin Pop | class OpActivateInstanceDisks(OpCode): |
596 | fdc267f4 | Iustin Pop | """Activate an instance's disks."""
|
597 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_ACTIVATE_DISKS"
|
598 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
599 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "ignore_size"] |
600 | a8083063 | Iustin Pop | |
601 | a8083063 | Iustin Pop | |
602 | a8083063 | Iustin Pop | class OpDeactivateInstanceDisks(OpCode): |
603 | fdc267f4 | Iustin Pop | """Deactivate an instance's disks."""
|
604 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_DEACTIVATE_DISKS"
|
605 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
606 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name"]
|
607 | a8083063 | Iustin Pop | |
608 | a8083063 | Iustin Pop | |
609 | bd315bfa | Iustin Pop | class OpRecreateInstanceDisks(OpCode): |
610 | bd315bfa | Iustin Pop | """Deactivate an instance's disks."""
|
611 | bd315bfa | Iustin Pop | OP_ID = "OP_INSTANCE_RECREATE_DISKS"
|
612 | bd315bfa | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
613 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name", "disks"] |
614 | bd315bfa | Iustin Pop | |
615 | bd315bfa | Iustin Pop | |
616 | a8083063 | Iustin Pop | class OpQueryInstances(OpCode): |
617 | a8083063 | Iustin Pop | """Compute the list of instances."""
|
618 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_QUERY"
|
619 | 154b9580 | Balazs Lecz | __slots__ = ["output_fields", "names", "use_locking"] |
620 | a8083063 | Iustin Pop | |
621 | a8083063 | Iustin Pop | |
622 | a8083063 | Iustin Pop | class OpQueryInstanceData(OpCode): |
623 | a8083063 | Iustin Pop | """Compute the run-time status of instances."""
|
624 | a8083063 | Iustin Pop | OP_ID = "OP_INSTANCE_QUERY_DATA"
|
625 | 154b9580 | Balazs Lecz | __slots__ = ["instances", "static"] |
626 | a8083063 | Iustin Pop | |
627 | a8083063 | Iustin Pop | |
628 | 7767bbf5 | Manuel Franceschini | class OpSetInstanceParams(OpCode): |
629 | a8083063 | Iustin Pop | """Change the parameters of an instance."""
|
630 | 7767bbf5 | Manuel Franceschini | OP_ID = "OP_INSTANCE_SET_PARAMS"
|
631 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
632 | 154b9580 | Balazs Lecz | __slots__ = [ |
633 | 24991749 | Iustin Pop | "instance_name",
|
634 | 1052d622 | Iustin Pop | "hvparams", "beparams", "osparams", "force", |
635 | e29e9550 | Iustin Pop | "nics", "disks", "disk_template", |
636 | 96b39bcc | Iustin Pop | "remote_node", "os_name", "force_variant", |
637 | 973d7867 | Iustin Pop | ] |
638 | a8083063 | Iustin Pop | |
639 | a8083063 | Iustin Pop | |
640 | 8729e0d7 | Iustin Pop | class OpGrowDisk(OpCode): |
641 | 8729e0d7 | Iustin Pop | """Grow a disk of an instance."""
|
642 | 8729e0d7 | Iustin Pop | OP_ID = "OP_INSTANCE_GROW_DISK"
|
643 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
644 | 154b9580 | Balazs Lecz | __slots__ = [ |
645 | 4f05fd3b | Iustin Pop | "instance_name", "disk", "amount", "wait_for_sync", |
646 | 4f05fd3b | Iustin Pop | ] |
647 | 8729e0d7 | Iustin Pop | |
648 | 8729e0d7 | Iustin Pop | |
649 | a8083063 | Iustin Pop | # OS opcodes
|
650 | a8083063 | Iustin Pop | class OpDiagnoseOS(OpCode): |
651 | a8083063 | Iustin Pop | """Compute the list of guest operating systems."""
|
652 | a8083063 | Iustin Pop | OP_ID = "OP_OS_DIAGNOSE"
|
653 | 154b9580 | Balazs Lecz | __slots__ = ["output_fields", "names"] |
654 | a8083063 | Iustin Pop | |
655 | 7c0d6283 | Michael Hanselmann | |
656 | a8083063 | Iustin Pop | # Exports opcodes
|
657 | a8083063 | Iustin Pop | class OpQueryExports(OpCode): |
658 | a8083063 | Iustin Pop | """Compute the list of exported images."""
|
659 | a8083063 | Iustin Pop | OP_ID = "OP_BACKUP_QUERY"
|
660 | 154b9580 | Balazs Lecz | __slots__ = ["nodes", "use_locking"] |
661 | a8083063 | Iustin Pop | |
662 | 7c0d6283 | Michael Hanselmann | |
663 | 1410fa8d | Michael Hanselmann | class OpPrepareExport(OpCode): |
664 | 1410fa8d | Michael Hanselmann | """Prepares an instance export.
|
665 | 1410fa8d | Michael Hanselmann |
|
666 | 1410fa8d | Michael Hanselmann | @ivar instance_name: Instance name
|
667 | 1410fa8d | Michael Hanselmann | @ivar mode: Export mode (one of L{constants.EXPORT_MODES})
|
668 | 1410fa8d | Michael Hanselmann |
|
669 | 1410fa8d | Michael Hanselmann | """
|
670 | 1410fa8d | Michael Hanselmann | OP_ID = "OP_BACKUP_PREPARE"
|
671 | 1410fa8d | Michael Hanselmann | OP_DSC_FIELD = "instance_name"
|
672 | 1410fa8d | Michael Hanselmann | __slots__ = [ |
673 | 1410fa8d | Michael Hanselmann | "instance_name", "mode", |
674 | 1410fa8d | Michael Hanselmann | ] |
675 | 1410fa8d | Michael Hanselmann | |
676 | 1410fa8d | Michael Hanselmann | |
677 | a8083063 | Iustin Pop | class OpExportInstance(OpCode): |
678 | 4a96f1d1 | Michael Hanselmann | """Export an instance.
|
679 | 4a96f1d1 | Michael Hanselmann |
|
680 | 4a96f1d1 | Michael Hanselmann | For local exports, the export destination is the node name. For remote
|
681 | 4a96f1d1 | Michael Hanselmann | exports, the export destination is a list of tuples, each consisting of
|
682 | 4a96f1d1 | Michael Hanselmann | hostname/IP address, port, HMAC and HMAC salt. The HMAC is calculated using
|
683 | 4a96f1d1 | Michael Hanselmann | the cluster domain secret over the value "${index}:${hostname}:${port}". The
|
684 | 4a96f1d1 | Michael Hanselmann | destination X509 CA must be a signed certificate.
|
685 | 4a96f1d1 | Michael Hanselmann |
|
686 | 4a96f1d1 | Michael Hanselmann | @ivar mode: Export mode (one of L{constants.EXPORT_MODES})
|
687 | 4a96f1d1 | Michael Hanselmann | @ivar target_node: Export destination
|
688 | 4a96f1d1 | Michael Hanselmann | @ivar x509_key_name: X509 key to use (remote export only)
|
689 | 4a96f1d1 | Michael Hanselmann | @ivar destination_x509_ca: Destination X509 CA in PEM format (remote export
|
690 | 4a96f1d1 | Michael Hanselmann | only)
|
691 | 4a96f1d1 | Michael Hanselmann |
|
692 | 4a96f1d1 | Michael Hanselmann | """
|
693 | a8083063 | Iustin Pop | OP_ID = "OP_BACKUP_EXPORT"
|
694 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
695 | 154b9580 | Balazs Lecz | __slots__ = [ |
696 | 4a96f1d1 | Michael Hanselmann | # TODO: Rename target_node as it changes meaning for different export modes
|
697 | 4a96f1d1 | Michael Hanselmann | # (e.g. "destination")
|
698 | 17c3f802 | Guido Trotter | "instance_name", "target_node", "shutdown", "shutdown_timeout", |
699 | faba00cb | Michael Hanselmann | "remove_instance",
|
700 | faba00cb | Michael Hanselmann | "ignore_remove_failures",
|
701 | 4a96f1d1 | Michael Hanselmann | "mode",
|
702 | 4a96f1d1 | Michael Hanselmann | "x509_key_name",
|
703 | 4a96f1d1 | Michael Hanselmann | "destination_x509_ca",
|
704 | 17c3f802 | Guido Trotter | ] |
705 | 5c947f38 | Iustin Pop | |
706 | 0a7bed64 | Michael Hanselmann | |
707 | 9ac99fda | Guido Trotter | class OpRemoveExport(OpCode): |
708 | 9ac99fda | Guido Trotter | """Remove an instance's export."""
|
709 | 9ac99fda | Guido Trotter | OP_ID = "OP_BACKUP_REMOVE"
|
710 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
711 | 154b9580 | Balazs Lecz | __slots__ = ["instance_name"]
|
712 | 5c947f38 | Iustin Pop | |
713 | 0a7bed64 | Michael Hanselmann | |
714 | 5c947f38 | Iustin Pop | # Tags opcodes
|
715 | 5c947f38 | Iustin Pop | class OpGetTags(OpCode): |
716 | 5c947f38 | Iustin Pop | """Returns the tags of the given object."""
|
717 | 5c947f38 | Iustin Pop | OP_ID = "OP_TAGS_GET"
|
718 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "name"
|
719 | 154b9580 | Balazs Lecz | __slots__ = ["kind", "name"] |
720 | 5c947f38 | Iustin Pop | |
721 | 5c947f38 | Iustin Pop | |
722 | 73415719 | Iustin Pop | class OpSearchTags(OpCode): |
723 | 73415719 | Iustin Pop | """Searches the tags in the cluster for a given pattern."""
|
724 | 73415719 | Iustin Pop | OP_ID = "OP_TAGS_SEARCH"
|
725 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "pattern"
|
726 | 154b9580 | Balazs Lecz | __slots__ = ["pattern"]
|
727 | 73415719 | Iustin Pop | |
728 | 73415719 | Iustin Pop | |
729 | f27302fa | Iustin Pop | class OpAddTags(OpCode): |
730 | f27302fa | Iustin Pop | """Add a list of tags on a given object."""
|
731 | 5c947f38 | Iustin Pop | OP_ID = "OP_TAGS_SET"
|
732 | 154b9580 | Balazs Lecz | __slots__ = ["kind", "name", "tags"] |
733 | 5c947f38 | Iustin Pop | |
734 | 5c947f38 | Iustin Pop | |
735 | f27302fa | Iustin Pop | class OpDelTags(OpCode): |
736 | f27302fa | Iustin Pop | """Remove a list of tags from a given object."""
|
737 | 5c947f38 | Iustin Pop | OP_ID = "OP_TAGS_DEL"
|
738 | 154b9580 | Balazs Lecz | __slots__ = ["kind", "name", "tags"] |
739 | 06009e27 | Iustin Pop | |
740 | 06009e27 | Iustin Pop | |
741 | 06009e27 | Iustin Pop | # Test opcodes
|
742 | 06009e27 | Iustin Pop | class OpTestDelay(OpCode): |
743 | 06009e27 | Iustin Pop | """Sleeps for a configured amount of time.
|
744 | 06009e27 | Iustin Pop |
|
745 | 06009e27 | Iustin Pop | This is used just for debugging and testing.
|
746 | 06009e27 | Iustin Pop |
|
747 | 06009e27 | Iustin Pop | Parameters:
|
748 | 06009e27 | Iustin Pop | - duration: the time to sleep
|
749 | 06009e27 | Iustin Pop | - on_master: if true, sleep on the master
|
750 | 06009e27 | Iustin Pop | - on_nodes: list of nodes in which to sleep
|
751 | 06009e27 | Iustin Pop |
|
752 | 06009e27 | Iustin Pop | If the on_master parameter is true, it will execute a sleep on the
|
753 | 06009e27 | Iustin Pop | master (before any node sleep).
|
754 | 06009e27 | Iustin Pop |
|
755 | 06009e27 | Iustin Pop | If the on_nodes list is not empty, it will sleep on those nodes
|
756 | 06009e27 | Iustin Pop | (after the sleep on the master, if that is enabled).
|
757 | 06009e27 | Iustin Pop |
|
758 | 06009e27 | Iustin Pop | As an additional feature, the case of duration < 0 will be reported
|
759 | 06009e27 | Iustin Pop | as an execution error, so this opcode can be used as a failure
|
760 | 06009e27 | Iustin Pop | generator. The case of duration == 0 will not be treated specially.
|
761 | 06009e27 | Iustin Pop |
|
762 | 06009e27 | Iustin Pop | """
|
763 | 06009e27 | Iustin Pop | OP_ID = "OP_TEST_DELAY"
|
764 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "duration"
|
765 | 85a87e21 | Guido Trotter | __slots__ = ["duration", "on_master", "on_nodes", "repeat"] |
766 | d61df03e | Iustin Pop | |
767 | d61df03e | Iustin Pop | |
768 | d61df03e | Iustin Pop | class OpTestAllocator(OpCode): |
769 | d61df03e | Iustin Pop | """Allocator framework testing.
|
770 | d61df03e | Iustin Pop |
|
771 | d61df03e | Iustin Pop | This opcode has two modes:
|
772 | d61df03e | Iustin Pop | - gather and return allocator input for a given mode (allocate new
|
773 | d61df03e | Iustin Pop | or replace secondary) and a given instance definition (direction
|
774 | d61df03e | Iustin Pop | 'in')
|
775 | d61df03e | Iustin Pop | - run a selected allocator for a given operation (as above) and
|
776 | d61df03e | Iustin Pop | return the allocator output (direction 'out')
|
777 | d61df03e | Iustin Pop |
|
778 | d61df03e | Iustin Pop | """
|
779 | d61df03e | Iustin Pop | OP_ID = "OP_TEST_ALLOCATOR"
|
780 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "allocator"
|
781 | 154b9580 | Balazs Lecz | __slots__ = [ |
782 | d61df03e | Iustin Pop | "direction", "mode", "allocator", "name", |
783 | d61df03e | Iustin Pop | "mem_size", "disks", "disk_template", |
784 | 8cc7e742 | Guido Trotter | "os", "tags", "nics", "vcpus", "hypervisor", |
785 | 823a72bc | Iustin Pop | "evac_nodes",
|
786 | d61df03e | Iustin Pop | ] |
787 | 363acb1e | Iustin Pop | |
788 | 76aef8fc | Michael Hanselmann | |
789 | e58f87a9 | Michael Hanselmann | class OpTestJobqueue(OpCode): |
790 | e58f87a9 | Michael Hanselmann | """Utility opcode to test some aspects of the job queue.
|
791 | e58f87a9 | Michael Hanselmann |
|
792 | e58f87a9 | Michael Hanselmann | """
|
793 | e58f87a9 | Michael Hanselmann | OP_ID = "OP_TEST_JQUEUE"
|
794 | e58f87a9 | Michael Hanselmann | __slots__ = [ |
795 | e58f87a9 | Michael Hanselmann | "notify_waitlock",
|
796 | e58f87a9 | Michael Hanselmann | "notify_exec",
|
797 | e58f87a9 | Michael Hanselmann | "log_messages",
|
798 | e58f87a9 | Michael Hanselmann | "fail",
|
799 | e58f87a9 | Michael Hanselmann | ] |
800 | e58f87a9 | Michael Hanselmann | |
801 | e58f87a9 | Michael Hanselmann | |
802 | 363acb1e | Iustin Pop | OP_MAPPING = dict([(v.OP_ID, v) for v in globals().values() |
803 | 363acb1e | Iustin Pop | if (isinstance(v, type) and issubclass(v, OpCode) and |
804 | 363acb1e | Iustin Pop | hasattr(v, "OP_ID"))]) |