root / lib / opcodes.py @ 6a373640
History | View | Annotate | Download (44.5 kB)
1 | 2f31098c | Iustin Pop | #
|
---|---|---|---|
2 | a8083063 | Iustin Pop | #
|
3 | a8083063 | Iustin Pop | |
4 | 687c10d9 | Iustin Pop | # Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Google Inc.
|
5 | a8083063 | Iustin Pop | #
|
6 | a8083063 | Iustin Pop | # This program is free software; you can redistribute it and/or modify
|
7 | a8083063 | Iustin Pop | # it under the terms of the GNU General Public License as published by
|
8 | a8083063 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or
|
9 | a8083063 | Iustin Pop | # (at your option) any later version.
|
10 | a8083063 | Iustin Pop | #
|
11 | a8083063 | Iustin Pop | # This program is distributed in the hope that it will be useful, but
|
12 | a8083063 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 | a8083063 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 | a8083063 | Iustin Pop | # General Public License for more details.
|
15 | a8083063 | Iustin Pop | #
|
16 | a8083063 | Iustin Pop | # You should have received a copy of the GNU General Public License
|
17 | a8083063 | Iustin Pop | # along with this program; if not, write to the Free Software
|
18 | a8083063 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
19 | a8083063 | Iustin Pop | # 02110-1301, USA.
|
20 | a8083063 | Iustin Pop | |
21 | a8083063 | Iustin Pop | |
22 | a8083063 | Iustin Pop | """OpCodes module
|
23 | a8083063 | Iustin Pop |
|
24 | a8083063 | Iustin Pop | This module implements the data structures which define the cluster
|
25 | a8083063 | Iustin Pop | operations - the so-called opcodes.
|
26 | a8083063 | Iustin Pop |
|
27 | 0e46916d | Iustin Pop | Every operation which modifies the cluster state is expressed via
|
28 | 0e46916d | Iustin Pop | opcodes.
|
29 | a8083063 | Iustin Pop |
|
30 | a8083063 | Iustin Pop | """
|
31 | a8083063 | Iustin Pop | |
32 | a8083063 | Iustin Pop | # this are practically structures, so disable the message about too
|
33 | a8083063 | Iustin Pop | # few public methods:
|
34 | a8083063 | Iustin Pop | # pylint: disable-msg=R0903
|
35 | a8083063 | Iustin Pop | |
36 | 1cbef6d8 | Michael Hanselmann | import logging |
37 | ff0d18e6 | Iustin Pop | import re |
38 | 8c9ee749 | Michael Hanselmann | import operator |
39 | 1cbef6d8 | Michael Hanselmann | |
40 | 65e183af | Michael Hanselmann | from ganeti import constants |
41 | 65e183af | Michael Hanselmann | from ganeti import errors |
42 | 65e183af | Michael Hanselmann | from ganeti import ht |
43 | 65e183af | Michael Hanselmann | |
44 | 65e183af | Michael Hanselmann | |
45 | 65e183af | Michael Hanselmann | # Common opcode attributes
|
46 | 65e183af | Michael Hanselmann | |
47 | 65e183af | Michael Hanselmann | #: output fields for a query operation
|
48 | 197b323b | Michael Hanselmann | _POutputFields = ("output_fields", ht.NoDefault, ht.TListOf(ht.TNonEmptyString),
|
49 | 45d4c81c | Michael Hanselmann | "Selected output fields")
|
50 | 65e183af | Michael Hanselmann | |
51 | 65e183af | Michael Hanselmann | #: the shutdown timeout
|
52 | 45d4c81c | Michael Hanselmann | _PShutdownTimeout = \ |
53 | 45d4c81c | Michael Hanselmann | ("shutdown_timeout", constants.DEFAULT_SHUTDOWN_TIMEOUT, ht.TPositiveInt,
|
54 | 45d4c81c | Michael Hanselmann | "How long to wait for instance to shut down")
|
55 | 65e183af | Michael Hanselmann | |
56 | 65e183af | Michael Hanselmann | #: the force parameter
|
57 | 45d4c81c | Michael Hanselmann | _PForce = ("force", False, ht.TBool, "Whether to force the operation") |
58 | 65e183af | Michael Hanselmann | |
59 | 65e183af | Michael Hanselmann | #: a required instance name (for single-instance LUs)
|
60 | 45d4c81c | Michael Hanselmann | _PInstanceName = ("instance_name", ht.NoDefault, ht.TNonEmptyString,
|
61 | 45d4c81c | Michael Hanselmann | "Instance name")
|
62 | 65e183af | Michael Hanselmann | |
63 | 65e183af | Michael Hanselmann | #: Whether to ignore offline nodes
|
64 | 45d4c81c | Michael Hanselmann | _PIgnoreOfflineNodes = ("ignore_offline_nodes", False, ht.TBool, |
65 | 45d4c81c | Michael Hanselmann | "Whether to ignore offline nodes")
|
66 | 65e183af | Michael Hanselmann | |
67 | 65e183af | Michael Hanselmann | #: a required node name (for single-node LUs)
|
68 | 45d4c81c | Michael Hanselmann | _PNodeName = ("node_name", ht.NoDefault, ht.TNonEmptyString, "Node name") |
69 | 65e183af | Michael Hanselmann | |
70 | 65e183af | Michael Hanselmann | #: a required node group name (for single-group LUs)
|
71 | 45d4c81c | Michael Hanselmann | _PGroupName = ("group_name", ht.NoDefault, ht.TNonEmptyString, "Group name") |
72 | 65e183af | Michael Hanselmann | |
73 | 65e183af | Michael Hanselmann | #: Migration type (live/non-live)
|
74 | 65e183af | Michael Hanselmann | _PMigrationMode = ("mode", None, |
75 | 197b323b | Michael Hanselmann | ht.TOr(ht.TNone, ht.TElemOf(constants.HT_MIGRATION_MODES)), |
76 | 45d4c81c | Michael Hanselmann | "Migration mode")
|
77 | 65e183af | Michael Hanselmann | |
78 | 65e183af | Michael Hanselmann | #: Obsolete 'live' migration mode (boolean)
|
79 | 45d4c81c | Michael Hanselmann | _PMigrationLive = ("live", None, ht.TMaybeBool, |
80 | 45d4c81c | Michael Hanselmann | "Legacy setting for live migration, do not use")
|
81 | 65e183af | Michael Hanselmann | |
82 | 65e183af | Michael Hanselmann | #: Tag type
|
83 | 197b323b | Michael Hanselmann | _PTagKind = ("kind", ht.NoDefault, ht.TElemOf(constants.VALID_TAG_TYPES), None) |
84 | 65e183af | Michael Hanselmann | |
85 | 65e183af | Michael Hanselmann | #: List of tag strings
|
86 | 197b323b | Michael Hanselmann | _PTags = ("tags", ht.NoDefault, ht.TListOf(ht.TNonEmptyString), None) |
87 | 65e183af | Michael Hanselmann | |
88 | 45d4c81c | Michael Hanselmann | _PForceVariant = ("force_variant", False, ht.TBool, |
89 | 45d4c81c | Michael Hanselmann | "Whether to force an unknown OS variant")
|
90 | 45d4c81c | Michael Hanselmann | |
91 | 45d4c81c | Michael Hanselmann | _PWaitForSync = ("wait_for_sync", True, ht.TBool, |
92 | 45d4c81c | Michael Hanselmann | "Whether to wait for the disk to synchronize")
|
93 | 45d4c81c | Michael Hanselmann | |
94 | 45d4c81c | Michael Hanselmann | _PIgnoreConsistency = ("ignore_consistency", False, ht.TBool, |
95 | 45d4c81c | Michael Hanselmann | "Whether to ignore disk consistency")
|
96 | 45d4c81c | Michael Hanselmann | |
97 | 45d4c81c | Michael Hanselmann | _PStorageName = ("name", ht.NoDefault, ht.TMaybeString, "Storage name") |
98 | 45d4c81c | Michael Hanselmann | |
99 | 45d4c81c | Michael Hanselmann | _PUseLocking = ("use_locking", False, ht.TBool, |
100 | 45d4c81c | Michael Hanselmann | "Whether to use synchronization")
|
101 | 45d4c81c | Michael Hanselmann | |
102 | 45d4c81c | Michael Hanselmann | _PNameCheck = ("name_check", True, ht.TBool, "Whether to check name") |
103 | 45d4c81c | Michael Hanselmann | |
104 | 45d4c81c | Michael Hanselmann | _PNodeGroupAllocPolicy = \ |
105 | 45d4c81c | Michael Hanselmann | ("alloc_policy", None, |
106 | 45d4c81c | Michael Hanselmann | ht.TOr(ht.TNone, ht.TElemOf(constants.VALID_ALLOC_POLICIES)), |
107 | 45d4c81c | Michael Hanselmann | "Instance allocation policy")
|
108 | 45d4c81c | Michael Hanselmann | |
109 | 45d4c81c | Michael Hanselmann | _PGroupNodeParams = ("ndparams", None, ht.TMaybeDict, |
110 | 45d4c81c | Michael Hanselmann | "Default node parameters for group")
|
111 | 45d4c81c | Michael Hanselmann | |
112 | abd66bf8 | Michael Hanselmann | _PQueryWhat = ("what", ht.NoDefault, ht.TElemOf(constants.QR_VIA_OP),
|
113 | 8e7078e0 | Michael Hanselmann | "Resource(s) to query for")
|
114 | 8e7078e0 | Michael Hanselmann | |
115 | 45d4c81c | Michael Hanselmann | _PIpCheckDoc = "Whether to ensure instance's IP address is inactive"
|
116 | 45d4c81c | Michael Hanselmann | |
117 | ff0d18e6 | Iustin Pop | #: OP_ID conversion regular expression
|
118 | ff0d18e6 | Iustin Pop | _OPID_RE = re.compile("([a-z])([A-Z])")
|
119 | ff0d18e6 | Iustin Pop | |
120 | 8c9ee749 | Michael Hanselmann | #: Utility function for L{OpClusterSetParams}
|
121 | 8c9ee749 | Michael Hanselmann | _TestClusterOsList = ht.TOr(ht.TNone, |
122 | 8c9ee749 | Michael Hanselmann | ht.TListOf(ht.TAnd(ht.TList, ht.TIsLength(2),
|
123 | 8c9ee749 | Michael Hanselmann | ht.TMap(ht.WithDesc("GetFirstItem")(operator.itemgetter(0)), |
124 | 8c9ee749 | Michael Hanselmann | ht.TElemOf(constants.DDMS_VALUES))))) |
125 | 8c9ee749 | Michael Hanselmann | |
126 | ff0d18e6 | Iustin Pop | |
127 | 526a662a | Michael Hanselmann | # TODO: Generate check from constants.INIC_PARAMS_TYPES
|
128 | 526a662a | Michael Hanselmann | #: Utility function for testing NIC definitions
|
129 | 526a662a | Michael Hanselmann | _TestNicDef = ht.TDictOf(ht.TElemOf(constants.INIC_PARAMS), |
130 | 526a662a | Michael Hanselmann | ht.TOr(ht.TNone, ht.TNonEmptyString)) |
131 | 526a662a | Michael Hanselmann | |
132 | 526a662a | Michael Hanselmann | |
133 | ff0d18e6 | Iustin Pop | def _NameToId(name): |
134 | ff0d18e6 | Iustin Pop | """Convert an opcode class name to an OP_ID.
|
135 | ff0d18e6 | Iustin Pop |
|
136 | ff0d18e6 | Iustin Pop | @type name: string
|
137 | ff0d18e6 | Iustin Pop | @param name: the class name, as OpXxxYyy
|
138 | ff0d18e6 | Iustin Pop | @rtype: string
|
139 | ff0d18e6 | Iustin Pop | @return: the name in the OP_XXXX_YYYY format
|
140 | ff0d18e6 | Iustin Pop |
|
141 | ff0d18e6 | Iustin Pop | """
|
142 | ff0d18e6 | Iustin Pop | if not name.startswith("Op"): |
143 | ff0d18e6 | Iustin Pop | return None |
144 | ff0d18e6 | Iustin Pop | # Note: (?<=[a-z])(?=[A-Z]) would be ideal, since it wouldn't
|
145 | ff0d18e6 | Iustin Pop | # consume any input, and hence we would just have all the elements
|
146 | ff0d18e6 | Iustin Pop | # in the list, one by one; but it seems that split doesn't work on
|
147 | ff0d18e6 | Iustin Pop | # non-consuming input, hence we have to process the input string a
|
148 | ff0d18e6 | Iustin Pop | # bit
|
149 | ff0d18e6 | Iustin Pop | name = _OPID_RE.sub(r"\1,\2", name)
|
150 | ff0d18e6 | Iustin Pop | elems = name.split(",")
|
151 | ff0d18e6 | Iustin Pop | return "_".join(n.upper() for n in elems) |
152 | ff0d18e6 | Iustin Pop | |
153 | 65e183af | Michael Hanselmann | |
154 | 65e183af | Michael Hanselmann | def RequireFileStorage(): |
155 | 65e183af | Michael Hanselmann | """Checks that file storage is enabled.
|
156 | 65e183af | Michael Hanselmann |
|
157 | 65e183af | Michael Hanselmann | While it doesn't really fit into this module, L{utils} was deemed too large
|
158 | 65e183af | Michael Hanselmann | of a dependency to be imported for just one or two functions.
|
159 | 65e183af | Michael Hanselmann |
|
160 | 65e183af | Michael Hanselmann | @raise errors.OpPrereqError: when file storage is disabled
|
161 | 65e183af | Michael Hanselmann |
|
162 | 65e183af | Michael Hanselmann | """
|
163 | 65e183af | Michael Hanselmann | if not constants.ENABLE_FILE_STORAGE: |
164 | 65e183af | Michael Hanselmann | raise errors.OpPrereqError("File storage disabled at configure time", |
165 | 65e183af | Michael Hanselmann | errors.ECODE_INVAL) |
166 | 65e183af | Michael Hanselmann | |
167 | 65e183af | Michael Hanselmann | |
168 | 4b97f902 | Apollon Oikonomopoulos | def RequireSharedFileStorage(): |
169 | 4b97f902 | Apollon Oikonomopoulos | """Checks that shared file storage is enabled.
|
170 | 4b97f902 | Apollon Oikonomopoulos |
|
171 | 4b97f902 | Apollon Oikonomopoulos | While it doesn't really fit into this module, L{utils} was deemed too large
|
172 | 4b97f902 | Apollon Oikonomopoulos | of a dependency to be imported for just one or two functions.
|
173 | 4b97f902 | Apollon Oikonomopoulos |
|
174 | 4b97f902 | Apollon Oikonomopoulos | @raise errors.OpPrereqError: when shared file storage is disabled
|
175 | 4b97f902 | Apollon Oikonomopoulos |
|
176 | 4b97f902 | Apollon Oikonomopoulos | """
|
177 | 4b97f902 | Apollon Oikonomopoulos | if not constants.ENABLE_SHARED_FILE_STORAGE: |
178 | 4b97f902 | Apollon Oikonomopoulos | raise errors.OpPrereqError("Shared file storage disabled at" |
179 | 4b97f902 | Apollon Oikonomopoulos | " configure time", errors.ECODE_INVAL)
|
180 | 4b97f902 | Apollon Oikonomopoulos | |
181 | 4b97f902 | Apollon Oikonomopoulos | |
182 | 8c9ee749 | Michael Hanselmann | @ht.WithDesc("CheckFileStorage") |
183 | 8c9ee749 | Michael Hanselmann | def _CheckFileStorage(value): |
184 | 8c9ee749 | Michael Hanselmann | """Ensures file storage is enabled if used.
|
185 | 65e183af | Michael Hanselmann |
|
186 | 65e183af | Michael Hanselmann | """
|
187 | 8c9ee749 | Michael Hanselmann | if value == constants.DT_FILE:
|
188 | 65e183af | Michael Hanselmann | RequireFileStorage() |
189 | 4b97f902 | Apollon Oikonomopoulos | elif value == constants.DT_SHARED_FILE:
|
190 | 4b97f902 | Apollon Oikonomopoulos | RequireSharedFileStorage() |
191 | 65e183af | Michael Hanselmann | return True |
192 | 65e183af | Michael Hanselmann | |
193 | 65e183af | Michael Hanselmann | |
194 | 8c9ee749 | Michael Hanselmann | _CheckDiskTemplate = ht.TAnd(ht.TElemOf(constants.DISK_TEMPLATES), |
195 | 8c9ee749 | Michael Hanselmann | _CheckFileStorage) |
196 | 8c9ee749 | Michael Hanselmann | |
197 | 8c9ee749 | Michael Hanselmann | |
198 | 65e183af | Michael Hanselmann | def _CheckStorageType(storage_type): |
199 | 65e183af | Michael Hanselmann | """Ensure a given storage type is valid.
|
200 | 65e183af | Michael Hanselmann |
|
201 | 65e183af | Michael Hanselmann | """
|
202 | 65e183af | Michael Hanselmann | if storage_type not in constants.VALID_STORAGE_TYPES: |
203 | 65e183af | Michael Hanselmann | raise errors.OpPrereqError("Unknown storage type: %s" % storage_type, |
204 | 65e183af | Michael Hanselmann | errors.ECODE_INVAL) |
205 | 65e183af | Michael Hanselmann | if storage_type == constants.ST_FILE:
|
206 | 65e183af | Michael Hanselmann | RequireFileStorage() |
207 | 65e183af | Michael Hanselmann | return True |
208 | 65e183af | Michael Hanselmann | |
209 | 65e183af | Michael Hanselmann | |
210 | 65e183af | Michael Hanselmann | #: Storage type parameter
|
211 | 45d4c81c | Michael Hanselmann | _PStorageType = ("storage_type", ht.NoDefault, _CheckStorageType,
|
212 | 45d4c81c | Michael Hanselmann | "Storage type")
|
213 | 65e183af | Michael Hanselmann | |
214 | 65e183af | Michael Hanselmann | |
215 | 65e183af | Michael Hanselmann | class _AutoOpParamSlots(type): |
216 | 65e183af | Michael Hanselmann | """Meta class for opcode definitions.
|
217 | 65e183af | Michael Hanselmann |
|
218 | 65e183af | Michael Hanselmann | """
|
219 | 65e183af | Michael Hanselmann | def __new__(mcs, name, bases, attrs): |
220 | 65e183af | Michael Hanselmann | """Called when a class should be created.
|
221 | 65e183af | Michael Hanselmann |
|
222 | 65e183af | Michael Hanselmann | @param mcs: The meta class
|
223 | 65e183af | Michael Hanselmann | @param name: Name of created class
|
224 | 65e183af | Michael Hanselmann | @param bases: Base classes
|
225 | 65e183af | Michael Hanselmann | @type attrs: dict
|
226 | 65e183af | Michael Hanselmann | @param attrs: Class attributes
|
227 | 65e183af | Michael Hanselmann |
|
228 | 65e183af | Michael Hanselmann | """
|
229 | 65e183af | Michael Hanselmann | assert "__slots__" not in attrs, \ |
230 | 65e183af | Michael Hanselmann | "Class '%s' defines __slots__ when it should use OP_PARAMS" % name
|
231 | e89a9021 | Iustin Pop | assert "OP_ID" not in attrs, "Class '%s' defining OP_ID" % name |
232 | ff0d18e6 | Iustin Pop | |
233 | e89a9021 | Iustin Pop | attrs["OP_ID"] = _NameToId(name)
|
234 | 65e183af | Michael Hanselmann | |
235 | 65e183af | Michael Hanselmann | # Always set OP_PARAMS to avoid duplicates in BaseOpCode.GetAllParams
|
236 | 65e183af | Michael Hanselmann | params = attrs.setdefault("OP_PARAMS", [])
|
237 | 65e183af | Michael Hanselmann | |
238 | 65e183af | Michael Hanselmann | # Use parameter names as slots
|
239 | 197b323b | Michael Hanselmann | slots = [pname for (pname, _, _, _) in params] |
240 | 65e183af | Michael Hanselmann | |
241 | 65e183af | Michael Hanselmann | assert "OP_DSC_FIELD" not in attrs or attrs["OP_DSC_FIELD"] in slots, \ |
242 | 65e183af | Michael Hanselmann | "Class '%s' uses unknown field in OP_DSC_FIELD" % name
|
243 | 65e183af | Michael Hanselmann | |
244 | 65e183af | Michael Hanselmann | attrs["__slots__"] = slots
|
245 | 65e183af | Michael Hanselmann | |
246 | 65e183af | Michael Hanselmann | return type.__new__(mcs, name, bases, attrs) |
247 | 65e183af | Michael Hanselmann | |
248 | df458e0b | Iustin Pop | |
249 | 0e46916d | Iustin Pop | class BaseOpCode(object): |
250 | df458e0b | Iustin Pop | """A simple serializable object.
|
251 | df458e0b | Iustin Pop |
|
252 | 0e46916d | Iustin Pop | This object serves as a parent class for OpCode without any custom
|
253 | 0e46916d | Iustin Pop | field handling.
|
254 | 0e46916d | Iustin Pop |
|
255 | df458e0b | Iustin Pop | """
|
256 | e89a9021 | Iustin Pop | # pylint: disable-msg=E1101
|
257 | e89a9021 | Iustin Pop | # as OP_ID is dynamically defined
|
258 | 65e183af | Michael Hanselmann | __metaclass__ = _AutoOpParamSlots |
259 | 65e183af | Michael Hanselmann | |
260 | a8083063 | Iustin Pop | def __init__(self, **kwargs): |
261 | a7399f66 | Iustin Pop | """Constructor for BaseOpCode.
|
262 | a7399f66 | Iustin Pop |
|
263 | a7399f66 | Iustin Pop | The constructor takes only keyword arguments and will set
|
264 | a7399f66 | Iustin Pop | attributes on this object based on the passed arguments. As such,
|
265 | a7399f66 | Iustin Pop | it means that you should not pass arguments which are not in the
|
266 | a7399f66 | Iustin Pop | __slots__ attribute for this class.
|
267 | a7399f66 | Iustin Pop |
|
268 | a7399f66 | Iustin Pop | """
|
269 | adf385c7 | Iustin Pop | slots = self._all_slots()
|
270 | a8083063 | Iustin Pop | for key in kwargs: |
271 | adf385c7 | Iustin Pop | if key not in slots: |
272 | df458e0b | Iustin Pop | raise TypeError("Object %s doesn't support the parameter '%s'" % |
273 | 3ecf6786 | Iustin Pop | (self.__class__.__name__, key))
|
274 | a8083063 | Iustin Pop | setattr(self, key, kwargs[key]) |
275 | a8083063 | Iustin Pop | |
276 | df458e0b | Iustin Pop | def __getstate__(self): |
277 | a7399f66 | Iustin Pop | """Generic serializer.
|
278 | a7399f66 | Iustin Pop |
|
279 | a7399f66 | Iustin Pop | This method just returns the contents of the instance as a
|
280 | a7399f66 | Iustin Pop | dictionary.
|
281 | a7399f66 | Iustin Pop |
|
282 | a7399f66 | Iustin Pop | @rtype: C{dict}
|
283 | a7399f66 | Iustin Pop | @return: the instance attributes and their values
|
284 | a7399f66 | Iustin Pop |
|
285 | a7399f66 | Iustin Pop | """
|
286 | df458e0b | Iustin Pop | state = {} |
287 | adf385c7 | Iustin Pop | for name in self._all_slots(): |
288 | df458e0b | Iustin Pop | if hasattr(self, name): |
289 | df458e0b | Iustin Pop | state[name] = getattr(self, name) |
290 | df458e0b | Iustin Pop | return state
|
291 | df458e0b | Iustin Pop | |
292 | df458e0b | Iustin Pop | def __setstate__(self, state): |
293 | a7399f66 | Iustin Pop | """Generic unserializer.
|
294 | a7399f66 | Iustin Pop |
|
295 | a7399f66 | Iustin Pop | This method just restores from the serialized state the attributes
|
296 | a7399f66 | Iustin Pop | of the current instance.
|
297 | a7399f66 | Iustin Pop |
|
298 | a7399f66 | Iustin Pop | @param state: the serialized opcode data
|
299 | a7399f66 | Iustin Pop | @type state: C{dict}
|
300 | a7399f66 | Iustin Pop |
|
301 | a7399f66 | Iustin Pop | """
|
302 | df458e0b | Iustin Pop | if not isinstance(state, dict): |
303 | df458e0b | Iustin Pop | raise ValueError("Invalid data to __setstate__: expected dict, got %s" % |
304 | df458e0b | Iustin Pop | type(state))
|
305 | df458e0b | Iustin Pop | |
306 | adf385c7 | Iustin Pop | for name in self._all_slots(): |
307 | 44db3a6f | Iustin Pop | if name not in state and hasattr(self, name): |
308 | df458e0b | Iustin Pop | delattr(self, name) |
309 | df458e0b | Iustin Pop | |
310 | df458e0b | Iustin Pop | for name in state: |
311 | df458e0b | Iustin Pop | setattr(self, name, state[name]) |
312 | df458e0b | Iustin Pop | |
313 | adf385c7 | Iustin Pop | @classmethod
|
314 | adf385c7 | Iustin Pop | def _all_slots(cls): |
315 | adf385c7 | Iustin Pop | """Compute the list of all declared slots for a class.
|
316 | adf385c7 | Iustin Pop |
|
317 | adf385c7 | Iustin Pop | """
|
318 | adf385c7 | Iustin Pop | slots = [] |
319 | adf385c7 | Iustin Pop | for parent in cls.__mro__: |
320 | adf385c7 | Iustin Pop | slots.extend(getattr(parent, "__slots__", [])) |
321 | adf385c7 | Iustin Pop | return slots
|
322 | adf385c7 | Iustin Pop | |
323 | 65e183af | Michael Hanselmann | @classmethod
|
324 | 65e183af | Michael Hanselmann | def GetAllParams(cls): |
325 | 65e183af | Michael Hanselmann | """Compute list of all parameters for an opcode.
|
326 | 65e183af | Michael Hanselmann |
|
327 | 65e183af | Michael Hanselmann | """
|
328 | 65e183af | Michael Hanselmann | slots = [] |
329 | 65e183af | Michael Hanselmann | for parent in cls.__mro__: |
330 | 65e183af | Michael Hanselmann | slots.extend(getattr(parent, "OP_PARAMS", [])) |
331 | 65e183af | Michael Hanselmann | return slots
|
332 | 65e183af | Michael Hanselmann | |
333 | 1cbef6d8 | Michael Hanselmann | def Validate(self, set_defaults): |
334 | 1cbef6d8 | Michael Hanselmann | """Validate opcode parameters, optionally setting default values.
|
335 | 1cbef6d8 | Michael Hanselmann |
|
336 | 1cbef6d8 | Michael Hanselmann | @type set_defaults: bool
|
337 | 1cbef6d8 | Michael Hanselmann | @param set_defaults: Whether to set default values
|
338 | 1cbef6d8 | Michael Hanselmann | @raise errors.OpPrereqError: When a parameter value doesn't match
|
339 | 1cbef6d8 | Michael Hanselmann | requirements
|
340 | 1cbef6d8 | Michael Hanselmann |
|
341 | 1cbef6d8 | Michael Hanselmann | """
|
342 | 197b323b | Michael Hanselmann | for (attr_name, default, test, _) in self.GetAllParams(): |
343 | 1cbef6d8 | Michael Hanselmann | assert test == ht.NoType or callable(test) |
344 | 1cbef6d8 | Michael Hanselmann | |
345 | 1cbef6d8 | Michael Hanselmann | if not hasattr(self, attr_name): |
346 | 1cbef6d8 | Michael Hanselmann | if default == ht.NoDefault:
|
347 | 1cbef6d8 | Michael Hanselmann | raise errors.OpPrereqError("Required parameter '%s.%s' missing" % |
348 | 1cbef6d8 | Michael Hanselmann | (self.OP_ID, attr_name),
|
349 | 1cbef6d8 | Michael Hanselmann | errors.ECODE_INVAL) |
350 | 1cbef6d8 | Michael Hanselmann | elif set_defaults:
|
351 | 1cbef6d8 | Michael Hanselmann | if callable(default): |
352 | 1cbef6d8 | Michael Hanselmann | dval = default() |
353 | 1cbef6d8 | Michael Hanselmann | else:
|
354 | 1cbef6d8 | Michael Hanselmann | dval = default |
355 | 1cbef6d8 | Michael Hanselmann | setattr(self, attr_name, dval) |
356 | 1cbef6d8 | Michael Hanselmann | |
357 | 1cbef6d8 | Michael Hanselmann | if test == ht.NoType:
|
358 | 1cbef6d8 | Michael Hanselmann | # no tests here
|
359 | 1cbef6d8 | Michael Hanselmann | continue
|
360 | 1cbef6d8 | Michael Hanselmann | |
361 | 1cbef6d8 | Michael Hanselmann | if set_defaults or hasattr(self, attr_name): |
362 | 1cbef6d8 | Michael Hanselmann | attr_val = getattr(self, attr_name) |
363 | 1cbef6d8 | Michael Hanselmann | if not test(attr_val): |
364 | 1cbef6d8 | Michael Hanselmann | logging.error("OpCode %s, parameter %s, has invalid type %s/value %s",
|
365 | 1cbef6d8 | Michael Hanselmann | self.OP_ID, attr_name, type(attr_val), attr_val) |
366 | 1cbef6d8 | Michael Hanselmann | raise errors.OpPrereqError("Parameter '%s.%s' fails validation" % |
367 | 1cbef6d8 | Michael Hanselmann | (self.OP_ID, attr_name),
|
368 | 1cbef6d8 | Michael Hanselmann | errors.ECODE_INVAL) |
369 | 1cbef6d8 | Michael Hanselmann | |
370 | df458e0b | Iustin Pop | |
371 | 0e46916d | Iustin Pop | class OpCode(BaseOpCode): |
372 | a7399f66 | Iustin Pop | """Abstract OpCode.
|
373 | a7399f66 | Iustin Pop |
|
374 | a7399f66 | Iustin Pop | This is the root of the actual OpCode hierarchy. All clases derived
|
375 | a7399f66 | Iustin Pop | from this class should override OP_ID.
|
376 | a7399f66 | Iustin Pop |
|
377 | a7399f66 | Iustin Pop | @cvar OP_ID: The ID of this opcode. This should be unique amongst all
|
378 | 20777413 | Iustin Pop | children of this class.
|
379 | bde8f481 | Adeodato Simo | @cvar OP_DSC_FIELD: The name of a field whose value will be included in the
|
380 | bde8f481 | Adeodato Simo | string returned by Summary(); see the docstring of that
|
381 | bde8f481 | Adeodato Simo | method for details).
|
382 | 65e183af | Michael Hanselmann | @cvar OP_PARAMS: List of opcode attributes, the default values they should
|
383 | 65e183af | Michael Hanselmann | get if not already defined, and types they must match.
|
384 | 687c10d9 | Iustin Pop | @cvar WITH_LU: Boolean that specifies whether this should be included in
|
385 | 687c10d9 | Iustin Pop | mcpu's dispatch table
|
386 | 20777413 | Iustin Pop | @ivar dry_run: Whether the LU should be run in dry-run mode, i.e. just
|
387 | 20777413 | Iustin Pop | the check steps
|
388 | 8f5c488d | Michael Hanselmann | @ivar priority: Opcode priority for queue
|
389 | a7399f66 | Iustin Pop |
|
390 | a7399f66 | Iustin Pop | """
|
391 | e89a9021 | Iustin Pop | # pylint: disable-msg=E1101
|
392 | e89a9021 | Iustin Pop | # as OP_ID is dynamically defined
|
393 | 687c10d9 | Iustin Pop | WITH_LU = True
|
394 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
395 | 45d4c81c | Michael Hanselmann | ("dry_run", None, ht.TMaybeBool, "Run checks only, don't execute"), |
396 | 45d4c81c | Michael Hanselmann | ("debug_level", None, ht.TOr(ht.TNone, ht.TPositiveInt), "Debug level"), |
397 | 65e183af | Michael Hanselmann | ("priority", constants.OP_PRIO_DEFAULT,
|
398 | 45d4c81c | Michael Hanselmann | ht.TElemOf(constants.OP_PRIO_SUBMIT_VALID), "Opcode priority"),
|
399 | 65e183af | Michael Hanselmann | ] |
400 | df458e0b | Iustin Pop | |
401 | df458e0b | Iustin Pop | def __getstate__(self): |
402 | df458e0b | Iustin Pop | """Specialized getstate for opcodes.
|
403 | df458e0b | Iustin Pop |
|
404 | a7399f66 | Iustin Pop | This method adds to the state dictionary the OP_ID of the class,
|
405 | a7399f66 | Iustin Pop | so that on unload we can identify the correct class for
|
406 | a7399f66 | Iustin Pop | instantiating the opcode.
|
407 | a7399f66 | Iustin Pop |
|
408 | a7399f66 | Iustin Pop | @rtype: C{dict}
|
409 | a7399f66 | Iustin Pop | @return: the state as a dictionary
|
410 | a7399f66 | Iustin Pop |
|
411 | df458e0b | Iustin Pop | """
|
412 | 0e46916d | Iustin Pop | data = BaseOpCode.__getstate__(self)
|
413 | df458e0b | Iustin Pop | data["OP_ID"] = self.OP_ID |
414 | df458e0b | Iustin Pop | return data
|
415 | df458e0b | Iustin Pop | |
416 | df458e0b | Iustin Pop | @classmethod
|
417 | 00abdc96 | Iustin Pop | def LoadOpCode(cls, data): |
418 | df458e0b | Iustin Pop | """Generic load opcode method.
|
419 | df458e0b | Iustin Pop |
|
420 | a7399f66 | Iustin Pop | The method identifies the correct opcode class from the dict-form
|
421 | a7399f66 | Iustin Pop | by looking for a OP_ID key, if this is not found, or its value is
|
422 | a7399f66 | Iustin Pop | not available in this module as a child of this class, we fail.
|
423 | a7399f66 | Iustin Pop |
|
424 | a7399f66 | Iustin Pop | @type data: C{dict}
|
425 | a7399f66 | Iustin Pop | @param data: the serialized opcode
|
426 | a7399f66 | Iustin Pop |
|
427 | df458e0b | Iustin Pop | """
|
428 | df458e0b | Iustin Pop | if not isinstance(data, dict): |
429 | df458e0b | Iustin Pop | raise ValueError("Invalid data to LoadOpCode (%s)" % type(data)) |
430 | df458e0b | Iustin Pop | if "OP_ID" not in data: |
431 | df458e0b | Iustin Pop | raise ValueError("Invalid data to LoadOpcode, missing OP_ID") |
432 | df458e0b | Iustin Pop | op_id = data["OP_ID"]
|
433 | df458e0b | Iustin Pop | op_class = None
|
434 | 363acb1e | Iustin Pop | if op_id in OP_MAPPING: |
435 | 363acb1e | Iustin Pop | op_class = OP_MAPPING[op_id] |
436 | 363acb1e | Iustin Pop | else:
|
437 | df458e0b | Iustin Pop | raise ValueError("Invalid data to LoadOpCode: OP_ID %s unsupported" % |
438 | df458e0b | Iustin Pop | op_id) |
439 | df458e0b | Iustin Pop | op = op_class() |
440 | df458e0b | Iustin Pop | new_data = data.copy() |
441 | df458e0b | Iustin Pop | del new_data["OP_ID"] |
442 | df458e0b | Iustin Pop | op.__setstate__(new_data) |
443 | df458e0b | Iustin Pop | return op
|
444 | df458e0b | Iustin Pop | |
445 | 60dd1473 | Iustin Pop | def Summary(self): |
446 | 60dd1473 | Iustin Pop | """Generates a summary description of this opcode.
|
447 | 60dd1473 | Iustin Pop |
|
448 | ff0d18e6 | Iustin Pop | The summary is the value of the OP_ID attribute (without the "OP_"
|
449 | ff0d18e6 | Iustin Pop | prefix), plus the value of the OP_DSC_FIELD attribute, if one was
|
450 | ff0d18e6 | Iustin Pop | defined; this field should allow to easily identify the operation
|
451 | ff0d18e6 | Iustin Pop | (for an instance creation job, e.g., it would be the instance
|
452 | ff0d18e6 | Iustin Pop | name).
|
453 | bde8f481 | Adeodato Simo |
|
454 | 60dd1473 | Iustin Pop | """
|
455 | ff0d18e6 | Iustin Pop | assert self.OP_ID is not None and len(self.OP_ID) > 3 |
456 | 60dd1473 | Iustin Pop | # all OP_ID start with OP_, we remove that
|
457 | 60dd1473 | Iustin Pop | txt = self.OP_ID[3:] |
458 | 60dd1473 | Iustin Pop | field_name = getattr(self, "OP_DSC_FIELD", None) |
459 | 60dd1473 | Iustin Pop | if field_name:
|
460 | 60dd1473 | Iustin Pop | field_value = getattr(self, field_name, None) |
461 | bc8bbda1 | Iustin Pop | if isinstance(field_value, (list, tuple)): |
462 | bc8bbda1 | Iustin Pop | field_value = ",".join(str(i) for i in field_value) |
463 | 60dd1473 | Iustin Pop | txt = "%s(%s)" % (txt, field_value)
|
464 | 60dd1473 | Iustin Pop | return txt
|
465 | 60dd1473 | Iustin Pop | |
466 | a8083063 | Iustin Pop | |
467 | afee0879 | Iustin Pop | # cluster opcodes
|
468 | afee0879 | Iustin Pop | |
469 | bc84ffa7 | Iustin Pop | class OpClusterPostInit(OpCode): |
470 | b5f5fae9 | Luca Bigliardi | """Post cluster initialization.
|
471 | b5f5fae9 | Luca Bigliardi |
|
472 | b5f5fae9 | Luca Bigliardi | This opcode does not touch the cluster at all. Its purpose is to run hooks
|
473 | b5f5fae9 | Luca Bigliardi | after the cluster has been initialized.
|
474 | b5f5fae9 | Luca Bigliardi |
|
475 | b5f5fae9 | Luca Bigliardi | """
|
476 | b5f5fae9 | Luca Bigliardi | |
477 | b5f5fae9 | Luca Bigliardi | |
478 | c6d43e9e | Iustin Pop | class OpClusterDestroy(OpCode): |
479 | a7399f66 | Iustin Pop | """Destroy the cluster.
|
480 | a7399f66 | Iustin Pop |
|
481 | a7399f66 | Iustin Pop | This opcode has no other parameters. All the state is irreversibly
|
482 | a7399f66 | Iustin Pop | lost after the execution of this opcode.
|
483 | a7399f66 | Iustin Pop |
|
484 | a7399f66 | Iustin Pop | """
|
485 | a8083063 | Iustin Pop | |
486 | a8083063 | Iustin Pop | |
487 | a2f7ab92 | Iustin Pop | class OpClusterQuery(OpCode): |
488 | fdc267f4 | Iustin Pop | """Query cluster information."""
|
489 | a8083063 | Iustin Pop | |
490 | a8083063 | Iustin Pop | |
491 | a3d32770 | Iustin Pop | class OpClusterVerify(OpCode): |
492 | a7399f66 | Iustin Pop | """Verify the cluster state.
|
493 | a7399f66 | Iustin Pop |
|
494 | a7399f66 | Iustin Pop | @type skip_checks: C{list}
|
495 | a7399f66 | Iustin Pop | @ivar skip_checks: steps to be skipped from the verify process; this
|
496 | a7399f66 | Iustin Pop | needs to be a subset of
|
497 | a7399f66 | Iustin Pop | L{constants.VERIFY_OPTIONAL_CHECKS}; currently
|
498 | a7399f66 | Iustin Pop | only L{constants.VERIFY_NPLUSONE_MEM} can be passed
|
499 | a7399f66 | Iustin Pop |
|
500 | a7399f66 | Iustin Pop | """
|
501 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
502 | 65e183af | Michael Hanselmann | ("skip_checks", ht.EmptyList,
|
503 | 197b323b | Michael Hanselmann | ht.TListOf(ht.TElemOf(constants.VERIFY_OPTIONAL_CHECKS)), None),
|
504 | 197b323b | Michael Hanselmann | ("verbose", False, ht.TBool, None), |
505 | 197b323b | Michael Hanselmann | ("error_codes", False, ht.TBool, None), |
506 | 197b323b | Michael Hanselmann | ("debug_simulate_errors", False, ht.TBool, None), |
507 | 65e183af | Michael Hanselmann | ] |
508 | a8083063 | Iustin Pop | |
509 | a8083063 | Iustin Pop | |
510 | bd8210a7 | Iustin Pop | class OpClusterVerifyDisks(OpCode): |
511 | 150e978f | Iustin Pop | """Verify the cluster disks.
|
512 | 150e978f | Iustin Pop |
|
513 | 150e978f | Iustin Pop | Parameters: none
|
514 | 150e978f | Iustin Pop |
|
515 | 5188ab37 | Iustin Pop | Result: a tuple of four elements:
|
516 | 150e978f | Iustin Pop | - list of node names with bad data returned (unreachable, etc.)
|
517 | a7399f66 | Iustin Pop | - dict of node names with broken volume groups (values: error msg)
|
518 | 150e978f | Iustin Pop | - list of instances with degraded disks (that should be activated)
|
519 | b63ed789 | Iustin Pop | - dict of instances with missing logical volumes (values: (node, vol)
|
520 | b63ed789 | Iustin Pop | pairs with details about the missing volumes)
|
521 | 150e978f | Iustin Pop |
|
522 | b63ed789 | Iustin Pop | In normal operation, all lists should be empty. A non-empty instance
|
523 | b63ed789 | Iustin Pop | list (3rd element of the result) is still ok (errors were fixed) but
|
524 | b63ed789 | Iustin Pop | non-empty node list means some node is down, and probably there are
|
525 | b63ed789 | Iustin Pop | unfixable drbd errors.
|
526 | 150e978f | Iustin Pop |
|
527 | 150e978f | Iustin Pop | Note that only instances that are drbd-based are taken into
|
528 | 150e978f | Iustin Pop | consideration. This might need to be revisited in the future.
|
529 | 150e978f | Iustin Pop |
|
530 | 150e978f | Iustin Pop | """
|
531 | 150e978f | Iustin Pop | |
532 | 150e978f | Iustin Pop | |
533 | 5d01aca3 | Iustin Pop | class OpClusterRepairDiskSizes(OpCode): |
534 | 60975797 | Iustin Pop | """Verify the disk sizes of the instances and fixes configuration
|
535 | 60975797 | Iustin Pop | mimatches.
|
536 | 60975797 | Iustin Pop |
|
537 | 60975797 | Iustin Pop | Parameters: optional instances list, in case we want to restrict the
|
538 | 60975797 | Iustin Pop | checks to only a subset of the instances.
|
539 | 60975797 | Iustin Pop |
|
540 | 60975797 | Iustin Pop | Result: a list of tuples, (instance, disk, new-size) for changed
|
541 | 60975797 | Iustin Pop | configurations.
|
542 | 60975797 | Iustin Pop |
|
543 | 60975797 | Iustin Pop | In normal operation, the list should be empty.
|
544 | 60975797 | Iustin Pop |
|
545 | 60975797 | Iustin Pop | @type instances: list
|
546 | 60975797 | Iustin Pop | @ivar instances: the list of instances to check, or empty for all instances
|
547 | 60975797 | Iustin Pop |
|
548 | 60975797 | Iustin Pop | """
|
549 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
550 | 197b323b | Michael Hanselmann | ("instances", ht.EmptyList, ht.TListOf(ht.TNonEmptyString), None), |
551 | 65e183af | Michael Hanselmann | ] |
552 | 60975797 | Iustin Pop | |
553 | 60975797 | Iustin Pop | |
554 | 2f093ea0 | Iustin Pop | class OpClusterConfigQuery(OpCode): |
555 | ae5849b5 | Michael Hanselmann | """Query cluster configuration values."""
|
556 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
557 | 65e183af | Michael Hanselmann | _POutputFields |
558 | 65e183af | Michael Hanselmann | ] |
559 | a8083063 | Iustin Pop | |
560 | a8083063 | Iustin Pop | |
561 | e126df25 | Iustin Pop | class OpClusterRename(OpCode): |
562 | a7399f66 | Iustin Pop | """Rename the cluster.
|
563 | a7399f66 | Iustin Pop |
|
564 | a7399f66 | Iustin Pop | @type name: C{str}
|
565 | a7399f66 | Iustin Pop | @ivar name: The new name of the cluster. The name and/or the master IP
|
566 | a7399f66 | Iustin Pop | address will be changed to match the new name and its IP
|
567 | a7399f66 | Iustin Pop | address.
|
568 | a7399f66 | Iustin Pop |
|
569 | a7399f66 | Iustin Pop | """
|
570 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "name"
|
571 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
572 | 197b323b | Michael Hanselmann | ("name", ht.NoDefault, ht.TNonEmptyString, None), |
573 | 65e183af | Michael Hanselmann | ] |
574 | 07bd8a51 | Iustin Pop | |
575 | 07bd8a51 | Iustin Pop | |
576 | a6682fdc | Iustin Pop | class OpClusterSetParams(OpCode): |
577 | a7399f66 | Iustin Pop | """Change the parameters of the cluster.
|
578 | a7399f66 | Iustin Pop |
|
579 | a7399f66 | Iustin Pop | @type vg_name: C{str} or C{None}
|
580 | a7399f66 | Iustin Pop | @ivar vg_name: The new volume group name or None to disable LVM usage.
|
581 | a7399f66 | Iustin Pop |
|
582 | a7399f66 | Iustin Pop | """
|
583 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
584 | 45d4c81c | Michael Hanselmann | ("vg_name", None, ht.TMaybeString, "Volume group name"), |
585 | 65e183af | Michael Hanselmann | ("enabled_hypervisors", None, |
586 | 65e183af | Michael Hanselmann | ht.TOr(ht.TAnd(ht.TListOf(ht.TElemOf(constants.HYPER_TYPES)), ht.TTrue), |
587 | 45d4c81c | Michael Hanselmann | ht.TNone), |
588 | 45d4c81c | Michael Hanselmann | "List of enabled hypervisors"),
|
589 | 65e183af | Michael Hanselmann | ("hvparams", None, ht.TOr(ht.TDictOf(ht.TNonEmptyString, ht.TDict), |
590 | 45d4c81c | Michael Hanselmann | ht.TNone), |
591 | 45d4c81c | Michael Hanselmann | "Cluster-wide hypervisor parameter defaults, hypervisor-dependent"),
|
592 | 45d4c81c | Michael Hanselmann | ("beparams", None, ht.TOr(ht.TDict, ht.TNone), |
593 | 45d4c81c | Michael Hanselmann | "Cluster-wide backend parameter defaults"),
|
594 | 65e183af | Michael Hanselmann | ("os_hvp", None, ht.TOr(ht.TDictOf(ht.TNonEmptyString, ht.TDict), |
595 | 45d4c81c | Michael Hanselmann | ht.TNone), |
596 | 45d4c81c | Michael Hanselmann | "Cluster-wide per-OS hypervisor parameter defaults"),
|
597 | 65e183af | Michael Hanselmann | ("osparams", None, ht.TOr(ht.TDictOf(ht.TNonEmptyString, ht.TDict), |
598 | 45d4c81c | Michael Hanselmann | ht.TNone), |
599 | 45d4c81c | Michael Hanselmann | "Cluster-wide OS parameter defaults"),
|
600 | 197b323b | Michael Hanselmann | ("candidate_pool_size", None, ht.TOr(ht.TStrictPositiveInt, ht.TNone), |
601 | 45d4c81c | Michael Hanselmann | "Master candidate pool size"),
|
602 | 45d4c81c | Michael Hanselmann | ("uid_pool", None, ht.NoType, |
603 | 45d4c81c | Michael Hanselmann | "Set UID pool, must be list of lists describing UID ranges (two items,"
|
604 | 45d4c81c | Michael Hanselmann | " start and end inclusive)"),
|
605 | 45d4c81c | Michael Hanselmann | ("add_uids", None, ht.NoType, |
606 | 45d4c81c | Michael Hanselmann | "Extend UID pool, must be list of lists describing UID ranges (two"
|
607 | 45d4c81c | Michael Hanselmann | " items, start and end inclusive) to be added"),
|
608 | 45d4c81c | Michael Hanselmann | ("remove_uids", None, ht.NoType, |
609 | 45d4c81c | Michael Hanselmann | "Shrink UID pool, must be list of lists describing UID ranges (two"
|
610 | 45d4c81c | Michael Hanselmann | " items, start and end inclusive) to be removed"),
|
611 | 45d4c81c | Michael Hanselmann | ("maintain_node_health", None, ht.TMaybeBool, |
612 | 45d4c81c | Michael Hanselmann | "Whether to automatically maintain node health"),
|
613 | 45d4c81c | Michael Hanselmann | ("prealloc_wipe_disks", None, ht.TMaybeBool, |
614 | 45d4c81c | Michael Hanselmann | "Whether to wipe disks before allocating them to instances"),
|
615 | 45d4c81c | Michael Hanselmann | ("nicparams", None, ht.TMaybeDict, "Cluster-wide NIC parameter defaults"), |
616 | 45d4c81c | Michael Hanselmann | ("ndparams", None, ht.TMaybeDict, "Cluster-wide node parameter defaults"), |
617 | 45d4c81c | Michael Hanselmann | ("drbd_helper", None, ht.TOr(ht.TString, ht.TNone), "DRBD helper program"), |
618 | 45d4c81c | Michael Hanselmann | ("default_iallocator", None, ht.TOr(ht.TString, ht.TNone), |
619 | 45d4c81c | Michael Hanselmann | "Default iallocator for cluster"),
|
620 | 45d4c81c | Michael Hanselmann | ("master_netdev", None, ht.TOr(ht.TString, ht.TNone), |
621 | 45d4c81c | Michael Hanselmann | "Master network device"),
|
622 | 45d4c81c | Michael Hanselmann | ("reserved_lvs", None, ht.TOr(ht.TListOf(ht.TNonEmptyString), ht.TNone), |
623 | 45d4c81c | Michael Hanselmann | "List of reserved LVs"),
|
624 | 45d4c81c | Michael Hanselmann | ("hidden_os", None, _TestClusterOsList, |
625 | 45d4c81c | Michael Hanselmann | "Modify list of hidden operating systems. Each modification must have"
|
626 | 45d4c81c | Michael Hanselmann | " two items, the operation and the OS name. The operation can be"
|
627 | 45d4c81c | Michael Hanselmann | " ``%s`` or ``%s``." % (constants.DDM_ADD, constants.DDM_REMOVE)),
|
628 | 45d4c81c | Michael Hanselmann | ("blacklisted_os", None, _TestClusterOsList, |
629 | 45d4c81c | Michael Hanselmann | "Modify list of blacklisted operating systems. Each modification must have"
|
630 | 45d4c81c | Michael Hanselmann | " two items, the operation and the OS name. The operation can be"
|
631 | 45d4c81c | Michael Hanselmann | " ``%s`` or ``%s``." % (constants.DDM_ADD, constants.DDM_REMOVE)),
|
632 | 4b7735f9 | Iustin Pop | ] |
633 | 12515db7 | Manuel Franceschini | |
634 | 12515db7 | Manuel Franceschini | |
635 | d1240007 | Iustin Pop | class OpClusterRedistConf(OpCode): |
636 | afee0879 | Iustin Pop | """Force a full push of the cluster configuration.
|
637 | afee0879 | Iustin Pop |
|
638 | afee0879 | Iustin Pop | """
|
639 | afee0879 | Iustin Pop | |
640 | 83f72637 | Michael Hanselmann | |
641 | 83f72637 | Michael Hanselmann | class OpQuery(OpCode): |
642 | 83f72637 | Michael Hanselmann | """Query for resources/items.
|
643 | 83f72637 | Michael Hanselmann |
|
644 | abd66bf8 | Michael Hanselmann | @ivar what: Resources to query for, must be one of L{constants.QR_VIA_OP}
|
645 | 83f72637 | Michael Hanselmann | @ivar fields: List of fields to retrieve
|
646 | 83f72637 | Michael Hanselmann | @ivar filter: Query filter
|
647 | 83f72637 | Michael Hanselmann |
|
648 | 83f72637 | Michael Hanselmann | """
|
649 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
650 | 8e7078e0 | Michael Hanselmann | _PQueryWhat, |
651 | 45d4c81c | Michael Hanselmann | ("fields", ht.NoDefault, ht.TListOf(ht.TNonEmptyString),
|
652 | 45d4c81c | Michael Hanselmann | "Requested fields"),
|
653 | 65e183af | Michael Hanselmann | ("filter", None, ht.TOr(ht.TNone, |
654 | 45d4c81c | Michael Hanselmann | ht.TListOf(ht.TOr(ht.TNonEmptyString, ht.TList))), |
655 | 45d4c81c | Michael Hanselmann | "Query filter"),
|
656 | 83f72637 | Michael Hanselmann | ] |
657 | 83f72637 | Michael Hanselmann | |
658 | 83f72637 | Michael Hanselmann | |
659 | 83f72637 | Michael Hanselmann | class OpQueryFields(OpCode): |
660 | 83f72637 | Michael Hanselmann | """Query for available resource/item fields.
|
661 | 83f72637 | Michael Hanselmann |
|
662 | abd66bf8 | Michael Hanselmann | @ivar what: Resources to query for, must be one of L{constants.QR_VIA_OP}
|
663 | 83f72637 | Michael Hanselmann | @ivar fields: List of fields to retrieve
|
664 | 83f72637 | Michael Hanselmann |
|
665 | 83f72637 | Michael Hanselmann | """
|
666 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
667 | 8e7078e0 | Michael Hanselmann | _PQueryWhat, |
668 | 8e7078e0 | Michael Hanselmann | ("fields", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString)), |
669 | 8e7078e0 | Michael Hanselmann | "Requested fields; if not given, all are returned"),
|
670 | 83f72637 | Michael Hanselmann | ] |
671 | 83f72637 | Michael Hanselmann | |
672 | 83f72637 | Michael Hanselmann | |
673 | 792af3ad | Renรฉ Nussbaumer | class OpOobCommand(OpCode): |
674 | eb64da59 | Renรฉ Nussbaumer | """Interact with OOB."""
|
675 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
676 | c4ec0755 | Renรฉ Nussbaumer | ("node_names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
|
677 | c4ec0755 | Renรฉ Nussbaumer | "List of nodes to run the OOB command against"),
|
678 | c4ec0755 | Renรฉ Nussbaumer | ("command", None, ht.TElemOf(constants.OOB_COMMANDS), |
679 | c4ec0755 | Renรฉ Nussbaumer | "OOB command to be run"),
|
680 | c4ec0755 | Renรฉ Nussbaumer | ("timeout", constants.OOB_TIMEOUT, ht.TInt,
|
681 | c4ec0755 | Renรฉ Nussbaumer | "Timeout before the OOB helper will be terminated"),
|
682 | c4ec0755 | Renรฉ Nussbaumer | ("ignore_status", False, ht.TBool, |
683 | c4ec0755 | Renรฉ Nussbaumer | "Ignores the node offline status for power off"),
|
684 | beff3779 | Renรฉ Nussbaumer | ("power_delay", constants.OOB_POWER_DELAY, ht.TPositiveFloat,
|
685 | beff3779 | Renรฉ Nussbaumer | "Time in seconds to wait between powering on nodes"),
|
686 | eb64da59 | Renรฉ Nussbaumer | ] |
687 | eb64da59 | Renรฉ Nussbaumer | |
688 | eb64da59 | Renรฉ Nussbaumer | |
689 | 07bd8a51 | Iustin Pop | # node opcodes
|
690 | 07bd8a51 | Iustin Pop | |
691 | 73d565a3 | Iustin Pop | class OpNodeRemove(OpCode): |
692 | a7399f66 | Iustin Pop | """Remove a node.
|
693 | a7399f66 | Iustin Pop |
|
694 | a7399f66 | Iustin Pop | @type node_name: C{str}
|
695 | a7399f66 | Iustin Pop | @ivar node_name: The name of the node to remove. If the node still has
|
696 | a7399f66 | Iustin Pop | instances on it, the operation will fail.
|
697 | a7399f66 | Iustin Pop |
|
698 | a7399f66 | Iustin Pop | """
|
699 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "node_name"
|
700 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
701 | 65e183af | Michael Hanselmann | _PNodeName, |
702 | 65e183af | Michael Hanselmann | ] |
703 | a8083063 | Iustin Pop | |
704 | a8083063 | Iustin Pop | |
705 | d817d49f | Iustin Pop | class OpNodeAdd(OpCode): |
706 | a7399f66 | Iustin Pop | """Add a node to the cluster.
|
707 | a7399f66 | Iustin Pop |
|
708 | a7399f66 | Iustin Pop | @type node_name: C{str}
|
709 | a7399f66 | Iustin Pop | @ivar node_name: The name of the node to add. This can be a short name,
|
710 | a7399f66 | Iustin Pop | but it will be expanded to the FQDN.
|
711 | a7399f66 | Iustin Pop | @type primary_ip: IP address
|
712 | a7399f66 | Iustin Pop | @ivar primary_ip: The primary IP of the node. This will be ignored when the
|
713 | a7399f66 | Iustin Pop | opcode is submitted, but will be filled during the node
|
714 | a7399f66 | Iustin Pop | add (so it will be visible in the job query).
|
715 | a7399f66 | Iustin Pop | @type secondary_ip: IP address
|
716 | a7399f66 | Iustin Pop | @ivar secondary_ip: The secondary IP of the node. This needs to be passed
|
717 | a7399f66 | Iustin Pop | if the cluster has been initialized in 'dual-network'
|
718 | a7399f66 | Iustin Pop | mode, otherwise it must not be given.
|
719 | a7399f66 | Iustin Pop | @type readd: C{bool}
|
720 | a7399f66 | Iustin Pop | @ivar readd: Whether to re-add an existing node to the cluster. If
|
721 | a7399f66 | Iustin Pop | this is not passed, then the operation will abort if the node
|
722 | a7399f66 | Iustin Pop | name is already in the cluster; use this parameter to 'repair'
|
723 | a7399f66 | Iustin Pop | a node that had its configuration broken, or was reinstalled
|
724 | a7399f66 | Iustin Pop | without removal from the cluster.
|
725 | f936c153 | Iustin Pop | @type group: C{str}
|
726 | f936c153 | Iustin Pop | @ivar group: The node group to which this node will belong.
|
727 | fd3d37b6 | Iustin Pop | @type vm_capable: C{bool}
|
728 | fd3d37b6 | Iustin Pop | @ivar vm_capable: The vm_capable node attribute
|
729 | fd3d37b6 | Iustin Pop | @type master_capable: C{bool}
|
730 | fd3d37b6 | Iustin Pop | @ivar master_capable: The master_capable node attribute
|
731 | a7399f66 | Iustin Pop |
|
732 | a7399f66 | Iustin Pop | """
|
733 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "node_name"
|
734 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
735 | 65e183af | Michael Hanselmann | _PNodeName, |
736 | 45d4c81c | Michael Hanselmann | ("primary_ip", None, ht.NoType, "Primary IP address"), |
737 | 45d4c81c | Michael Hanselmann | ("secondary_ip", None, ht.TMaybeString, "Secondary IP address"), |
738 | 45d4c81c | Michael Hanselmann | ("readd", False, ht.TBool, "Whether node is re-added to cluster"), |
739 | 45d4c81c | Michael Hanselmann | ("group", None, ht.TMaybeString, "Initial node group"), |
740 | 45d4c81c | Michael Hanselmann | ("master_capable", None, ht.TMaybeBool, |
741 | 45d4c81c | Michael Hanselmann | "Whether node can become master or master candidate"),
|
742 | 45d4c81c | Michael Hanselmann | ("vm_capable", None, ht.TMaybeBool, |
743 | 45d4c81c | Michael Hanselmann | "Whether node can host instances"),
|
744 | 45d4c81c | Michael Hanselmann | ("ndparams", None, ht.TMaybeDict, "Node parameters"), |
745 | 65e183af | Michael Hanselmann | ] |
746 | a8083063 | Iustin Pop | |
747 | a8083063 | Iustin Pop | |
748 | 2237687b | Iustin Pop | class OpNodeQuery(OpCode): |
749 | a8083063 | Iustin Pop | """Compute the list of nodes."""
|
750 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
751 | 65e183af | Michael Hanselmann | _POutputFields, |
752 | 45d4c81c | Michael Hanselmann | _PUseLocking, |
753 | 45d4c81c | Michael Hanselmann | ("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
|
754 | 45d4c81c | Michael Hanselmann | "Empty list to query all nodes, node names otherwise"),
|
755 | 65e183af | Michael Hanselmann | ] |
756 | a8083063 | Iustin Pop | |
757 | a8083063 | Iustin Pop | |
758 | 8ed55bfd | Iustin Pop | class OpNodeQueryvols(OpCode): |
759 | dcb93971 | Michael Hanselmann | """Get list of volumes on node."""
|
760 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
761 | 65e183af | Michael Hanselmann | _POutputFields, |
762 | 45d4c81c | Michael Hanselmann | ("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
|
763 | 45d4c81c | Michael Hanselmann | "Empty list to query all nodes, node names otherwise"),
|
764 | 65e183af | Michael Hanselmann | ] |
765 | dcb93971 | Michael Hanselmann | |
766 | dcb93971 | Michael Hanselmann | |
767 | ad8d0595 | Iustin Pop | class OpNodeQueryStorage(OpCode): |
768 | 9e5442ce | Michael Hanselmann | """Get information on storage for node(s)."""
|
769 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
770 | 65e183af | Michael Hanselmann | _POutputFields, |
771 | 65e183af | Michael Hanselmann | _PStorageType, |
772 | 45d4c81c | Michael Hanselmann | ("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString), "List of nodes"), |
773 | 45d4c81c | Michael Hanselmann | ("name", None, ht.TMaybeString, "Storage name"), |
774 | 9e5442ce | Michael Hanselmann | ] |
775 | 9e5442ce | Michael Hanselmann | |
776 | 9e5442ce | Michael Hanselmann | |
777 | 2cee4077 | Iustin Pop | class OpNodeModifyStorage(OpCode): |
778 | 099c52ad | Iustin Pop | """Modifies the properies of a storage unit"""
|
779 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
780 | 65e183af | Michael Hanselmann | _PNodeName, |
781 | 65e183af | Michael Hanselmann | _PStorageType, |
782 | 45d4c81c | Michael Hanselmann | _PStorageName, |
783 | 45d4c81c | Michael Hanselmann | ("changes", ht.NoDefault, ht.TDict, "Requested changes"), |
784 | efb8da02 | Michael Hanselmann | ] |
785 | efb8da02 | Michael Hanselmann | |
786 | efb8da02 | Michael Hanselmann | |
787 | 76aef8fc | Michael Hanselmann | class OpRepairNodeStorage(OpCode): |
788 | 76aef8fc | Michael Hanselmann | """Repairs the volume group on a node."""
|
789 | 76aef8fc | Michael Hanselmann | OP_DSC_FIELD = "node_name"
|
790 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
791 | 65e183af | Michael Hanselmann | _PNodeName, |
792 | 65e183af | Michael Hanselmann | _PStorageType, |
793 | 45d4c81c | Michael Hanselmann | _PStorageName, |
794 | 45d4c81c | Michael Hanselmann | _PIgnoreConsistency, |
795 | 76aef8fc | Michael Hanselmann | ] |
796 | 76aef8fc | Michael Hanselmann | |
797 | 76aef8fc | Michael Hanselmann | |
798 | f13973c4 | Iustin Pop | class OpNodeSetParams(OpCode): |
799 | b31c8676 | Iustin Pop | """Change the parameters of a node."""
|
800 | b31c8676 | Iustin Pop | OP_DSC_FIELD = "node_name"
|
801 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
802 | 65e183af | Michael Hanselmann | _PNodeName, |
803 | 65e183af | Michael Hanselmann | _PForce, |
804 | 45d4c81c | Michael Hanselmann | ("master_candidate", None, ht.TMaybeBool, |
805 | 45d4c81c | Michael Hanselmann | "Whether the node should become a master candidate"),
|
806 | 45d4c81c | Michael Hanselmann | ("offline", None, ht.TMaybeBool, |
807 | 45d4c81c | Michael Hanselmann | "Whether the node should be marked as offline"),
|
808 | 45d4c81c | Michael Hanselmann | ("drained", None, ht.TMaybeBool, |
809 | 45d4c81c | Michael Hanselmann | "Whether the node should be marked as drained"),
|
810 | 45d4c81c | Michael Hanselmann | ("auto_promote", False, ht.TBool, |
811 | 45d4c81c | Michael Hanselmann | "Whether node(s) should be promoted to master candidate if necessary"),
|
812 | 45d4c81c | Michael Hanselmann | ("master_capable", None, ht.TMaybeBool, |
813 | 45d4c81c | Michael Hanselmann | "Denote whether node can become master or master candidate"),
|
814 | 45d4c81c | Michael Hanselmann | ("vm_capable", None, ht.TMaybeBool, |
815 | 45d4c81c | Michael Hanselmann | "Denote whether node can host instances"),
|
816 | 45d4c81c | Michael Hanselmann | ("secondary_ip", None, ht.TMaybeString, |
817 | 45d4c81c | Michael Hanselmann | "Change node's secondary IP address"),
|
818 | 45d4c81c | Michael Hanselmann | ("ndparams", None, ht.TMaybeDict, "Set node parameters"), |
819 | 45d4c81c | Michael Hanselmann | ("powered", None, ht.TMaybeBool, |
820 | 45d4c81c | Michael Hanselmann | "Whether the node should be marked as powered"),
|
821 | b31c8676 | Iustin Pop | ] |
822 | b31c8676 | Iustin Pop | |
823 | f5118ade | Iustin Pop | |
824 | e0d4735f | Iustin Pop | class OpNodePowercycle(OpCode): |
825 | f5118ade | Iustin Pop | """Tries to powercycle a node."""
|
826 | f5118ade | Iustin Pop | OP_DSC_FIELD = "node_name"
|
827 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
828 | 65e183af | Michael Hanselmann | _PNodeName, |
829 | 65e183af | Michael Hanselmann | _PForce, |
830 | f5118ade | Iustin Pop | ] |
831 | f5118ade | Iustin Pop | |
832 | 7ffc5a86 | Michael Hanselmann | |
833 | 5b14a488 | Iustin Pop | class OpNodeMigrate(OpCode): |
834 | 80cb875c | Michael Hanselmann | """Migrate all instances from a node."""
|
835 | 80cb875c | Michael Hanselmann | OP_DSC_FIELD = "node_name"
|
836 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
837 | 65e183af | Michael Hanselmann | _PNodeName, |
838 | 65e183af | Michael Hanselmann | _PMigrationMode, |
839 | 65e183af | Michael Hanselmann | _PMigrationLive, |
840 | 8eb34306 | Apollon Oikonomopoulos | ("iallocator", None, ht.TMaybeString, |
841 | 8eb34306 | Apollon Oikonomopoulos | "Iallocator for deciding the target node for shared-storage instances"),
|
842 | 80cb875c | Michael Hanselmann | ] |
843 | 80cb875c | Michael Hanselmann | |
844 | 80cb875c | Michael Hanselmann | |
845 | 0ae89533 | Iustin Pop | class OpNodeEvacStrategy(OpCode): |
846 | d6aaa598 | Iustin Pop | """Compute the evacuation strategy for a list of nodes."""
|
847 | d6aaa598 | Iustin Pop | OP_DSC_FIELD = "nodes"
|
848 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
849 | 197b323b | Michael Hanselmann | ("nodes", ht.NoDefault, ht.TListOf(ht.TNonEmptyString), None), |
850 | 197b323b | Michael Hanselmann | ("remote_node", None, ht.TMaybeString, None), |
851 | 197b323b | Michael Hanselmann | ("iallocator", None, ht.TMaybeString, None), |
852 | 65e183af | Michael Hanselmann | ] |
853 | d6aaa598 | Iustin Pop | |
854 | d6aaa598 | Iustin Pop | |
855 | a8083063 | Iustin Pop | # instance opcodes
|
856 | a8083063 | Iustin Pop | |
857 | e1530b10 | Iustin Pop | class OpInstanceCreate(OpCode): |
858 | 9bf56d77 | Michael Hanselmann | """Create an instance.
|
859 | 9bf56d77 | Michael Hanselmann |
|
860 | 9bf56d77 | Michael Hanselmann | @ivar instance_name: Instance name
|
861 | 9bf56d77 | Michael Hanselmann | @ivar mode: Instance creation mode (one of L{constants.INSTANCE_CREATE_MODES})
|
862 | 9bf56d77 | Michael Hanselmann | @ivar source_handshake: Signed handshake from source (remote import only)
|
863 | 9bf56d77 | Michael Hanselmann | @ivar source_x509_ca: Source X509 CA in PEM format (remote import only)
|
864 | 9bf56d77 | Michael Hanselmann | @ivar source_instance_name: Previous name of instance (remote import only)
|
865 | dae91d02 | Michael Hanselmann | @ivar source_shutdown_timeout: Shutdown timeout used for source instance
|
866 | dae91d02 | Michael Hanselmann | (remote import only)
|
867 | 9bf56d77 | Michael Hanselmann |
|
868 | 9bf56d77 | Michael Hanselmann | """
|
869 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
870 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
871 | 65e183af | Michael Hanselmann | _PInstanceName, |
872 | 45d4c81c | Michael Hanselmann | _PForceVariant, |
873 | 45d4c81c | Michael Hanselmann | _PWaitForSync, |
874 | 45d4c81c | Michael Hanselmann | _PNameCheck, |
875 | 45d4c81c | Michael Hanselmann | ("beparams", ht.EmptyDict, ht.TDict, "Backend parameters for instance"), |
876 | 526a662a | Michael Hanselmann | ("disks", ht.NoDefault,
|
877 | 526a662a | Michael Hanselmann | # TODO: Generate check from constants.IDISK_PARAMS_TYPES
|
878 | 526a662a | Michael Hanselmann | ht.TListOf(ht.TDictOf(ht.TElemOf(constants.IDISK_PARAMS), |
879 | 526a662a | Michael Hanselmann | ht.TOr(ht.TNonEmptyString, ht.TInt))), |
880 | 526a662a | Michael Hanselmann | "Disk descriptions, for example ``[{\"%s\": 100}, {\"%s\": 5}]``;"
|
881 | 526a662a | Michael Hanselmann | " each disk definition must contain a ``%s`` value and"
|
882 | 526a662a | Michael Hanselmann | " can contain an optional ``%s`` value denoting the disk access mode"
|
883 | 526a662a | Michael Hanselmann | " (%s)" %
|
884 | 526a662a | Michael Hanselmann | (constants.IDISK_SIZE, constants.IDISK_SIZE, constants.IDISK_SIZE, |
885 | 526a662a | Michael Hanselmann | constants.IDISK_MODE, |
886 | 526a662a | Michael Hanselmann | " or ".join("``%s``" % i for i in sorted(constants.DISK_ACCESS_SET)))), |
887 | 45d4c81c | Michael Hanselmann | ("disk_template", ht.NoDefault, _CheckDiskTemplate, "Disk template"), |
888 | 45d4c81c | Michael Hanselmann | ("file_driver", None, ht.TOr(ht.TNone, ht.TElemOf(constants.FILE_DRIVER)), |
889 | 45d4c81c | Michael Hanselmann | "Driver for file-backed disks"),
|
890 | 45d4c81c | Michael Hanselmann | ("file_storage_dir", None, ht.TMaybeString, |
891 | 45d4c81c | Michael Hanselmann | "Directory for storing file-backed disks"),
|
892 | 45d4c81c | Michael Hanselmann | ("hvparams", ht.EmptyDict, ht.TDict,
|
893 | 45d4c81c | Michael Hanselmann | "Hypervisor parameters for instance, hypervisor-dependent"),
|
894 | 45d4c81c | Michael Hanselmann | ("hypervisor", None, ht.TMaybeString, "Hypervisor"), |
895 | 45d4c81c | Michael Hanselmann | ("iallocator", None, ht.TMaybeString, |
896 | 45d4c81c | Michael Hanselmann | "Iallocator for deciding which node(s) to use"),
|
897 | 45d4c81c | Michael Hanselmann | ("identify_defaults", False, ht.TBool, |
898 | 45d4c81c | Michael Hanselmann | "Reset instance parameters to default if equal"),
|
899 | 45d4c81c | Michael Hanselmann | ("ip_check", True, ht.TBool, _PIpCheckDoc), |
900 | 45d4c81c | Michael Hanselmann | ("mode", ht.NoDefault, ht.TElemOf(constants.INSTANCE_CREATE_MODES),
|
901 | 45d4c81c | Michael Hanselmann | "Instance creation mode"),
|
902 | 526a662a | Michael Hanselmann | ("nics", ht.NoDefault, ht.TListOf(_TestNicDef),
|
903 | 526a662a | Michael Hanselmann | "List of NIC (network interface) definitions, for example"
|
904 | 526a662a | Michael Hanselmann | " ``[{}, {}, {\"%s\": \"198.51.100.4\"}]``; each NIC definition can"
|
905 | 526a662a | Michael Hanselmann | " contain the optional values %s" %
|
906 | 526a662a | Michael Hanselmann | (constants.INIC_IP, |
907 | 526a662a | Michael Hanselmann | ", ".join("``%s``" % i for i in sorted(constants.INIC_PARAMS)))), |
908 | 45d4c81c | Michael Hanselmann | ("no_install", None, ht.TMaybeBool, |
909 | 45d4c81c | Michael Hanselmann | "Do not install the OS (will disable automatic start)"),
|
910 | 45d4c81c | Michael Hanselmann | ("osparams", ht.EmptyDict, ht.TDict, "OS parameters for instance"), |
911 | 45d4c81c | Michael Hanselmann | ("os_type", None, ht.TMaybeString, "Operating system"), |
912 | 45d4c81c | Michael Hanselmann | ("pnode", None, ht.TMaybeString, "Primary node"), |
913 | 45d4c81c | Michael Hanselmann | ("snode", None, ht.TMaybeString, "Secondary node"), |
914 | 45d4c81c | Michael Hanselmann | ("source_handshake", None, ht.TOr(ht.TList, ht.TNone), |
915 | 45d4c81c | Michael Hanselmann | "Signed handshake from source (remote import only)"),
|
916 | 45d4c81c | Michael Hanselmann | ("source_instance_name", None, ht.TMaybeString, |
917 | 45d4c81c | Michael Hanselmann | "Source instance name (remote import only)"),
|
918 | 65e183af | Michael Hanselmann | ("source_shutdown_timeout", constants.DEFAULT_SHUTDOWN_TIMEOUT,
|
919 | 526a662a | Michael Hanselmann | ht.TPositiveInt, |
920 | 526a662a | Michael Hanselmann | "How long source instance was given to shut down (remote import only)"),
|
921 | 45d4c81c | Michael Hanselmann | ("source_x509_ca", None, ht.TMaybeString, |
922 | 45d4c81c | Michael Hanselmann | "Source X509 CA in PEM format (remote import only)"),
|
923 | 45d4c81c | Michael Hanselmann | ("src_node", None, ht.TMaybeString, "Source node for import"), |
924 | 45d4c81c | Michael Hanselmann | ("src_path", None, ht.TMaybeString, "Source directory for import"), |
925 | 45d4c81c | Michael Hanselmann | ("start", True, ht.TBool, "Whether to start instance after creation"), |
926 | 3b6d8c9b | Iustin Pop | ] |
927 | a8083063 | Iustin Pop | |
928 | a8083063 | Iustin Pop | |
929 | 5073fd8f | Iustin Pop | class OpInstanceReinstall(OpCode): |
930 | fdc267f4 | Iustin Pop | """Reinstall an instance's OS."""
|
931 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
932 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
933 | 65e183af | Michael Hanselmann | _PInstanceName, |
934 | 45d4c81c | Michael Hanselmann | _PForceVariant, |
935 | 45d4c81c | Michael Hanselmann | ("os_type", None, ht.TMaybeString, "Instance operating system"), |
936 | 45d4c81c | Michael Hanselmann | ("osparams", None, ht.TMaybeDict, "Temporary OS parameters"), |
937 | 65e183af | Michael Hanselmann | ] |
938 | fe7b0351 | Michael Hanselmann | |
939 | fe7b0351 | Michael Hanselmann | |
940 | 3cd2d4b1 | Iustin Pop | class OpInstanceRemove(OpCode): |
941 | a8083063 | Iustin Pop | """Remove an instance."""
|
942 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
943 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
944 | 65e183af | Michael Hanselmann | _PInstanceName, |
945 | 65e183af | Michael Hanselmann | _PShutdownTimeout, |
946 | 45d4c81c | Michael Hanselmann | ("ignore_failures", False, ht.TBool, |
947 | 45d4c81c | Michael Hanselmann | "Whether to ignore failures during removal"),
|
948 | fc1baca9 | Michael Hanselmann | ] |
949 | a8083063 | Iustin Pop | |
950 | a8083063 | Iustin Pop | |
951 | 5659e2e2 | Iustin Pop | class OpInstanceRename(OpCode): |
952 | decd5f45 | Iustin Pop | """Rename an instance."""
|
953 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
954 | 65e183af | Michael Hanselmann | _PInstanceName, |
955 | 45d4c81c | Michael Hanselmann | _PNameCheck, |
956 | 45d4c81c | Michael Hanselmann | ("new_name", ht.NoDefault, ht.TNonEmptyString, "New instance name"), |
957 | 45d4c81c | Michael Hanselmann | ("ip_check", False, ht.TBool, _PIpCheckDoc), |
958 | 4f05fd3b | Iustin Pop | ] |
959 | decd5f45 | Iustin Pop | |
960 | decd5f45 | Iustin Pop | |
961 | c873d91c | Iustin Pop | class OpInstanceStartup(OpCode): |
962 | fdc267f4 | Iustin Pop | """Startup an instance."""
|
963 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
964 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
965 | 65e183af | Michael Hanselmann | _PInstanceName, |
966 | 65e183af | Michael Hanselmann | _PForce, |
967 | 65e183af | Michael Hanselmann | _PIgnoreOfflineNodes, |
968 | 45d4c81c | Michael Hanselmann | ("hvparams", ht.EmptyDict, ht.TDict,
|
969 | 45d4c81c | Michael Hanselmann | "Temporary hypervisor parameters, hypervisor-dependent"),
|
970 | 45d4c81c | Michael Hanselmann | ("beparams", ht.EmptyDict, ht.TDict, "Temporary backend parameters"), |
971 | 4f05fd3b | Iustin Pop | ] |
972 | a8083063 | Iustin Pop | |
973 | a8083063 | Iustin Pop | |
974 | ee3e37a7 | Iustin Pop | class OpInstanceShutdown(OpCode): |
975 | fdc267f4 | Iustin Pop | """Shutdown an instance."""
|
976 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
977 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
978 | 65e183af | Michael Hanselmann | _PInstanceName, |
979 | 65e183af | Michael Hanselmann | _PIgnoreOfflineNodes, |
980 | 45d4c81c | Michael Hanselmann | ("timeout", constants.DEFAULT_SHUTDOWN_TIMEOUT, ht.TPositiveInt,
|
981 | 45d4c81c | Michael Hanselmann | "How long to wait for instance to shut down"),
|
982 | b44bd844 | Michael Hanselmann | ] |
983 | a8083063 | Iustin Pop | |
984 | a8083063 | Iustin Pop | |
985 | 90ab1a95 | Iustin Pop | class OpInstanceReboot(OpCode): |
986 | bf6929a2 | Alexander Schreiber | """Reboot an instance."""
|
987 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
988 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
989 | 65e183af | Michael Hanselmann | _PInstanceName, |
990 | 65e183af | Michael Hanselmann | _PShutdownTimeout, |
991 | 45d4c81c | Michael Hanselmann | ("ignore_secondaries", False, ht.TBool, |
992 | 45d4c81c | Michael Hanselmann | "Whether to start the instance even if secondary disks are failing"),
|
993 | 45d4c81c | Michael Hanselmann | ("reboot_type", ht.NoDefault, ht.TElemOf(constants.REBOOT_TYPES),
|
994 | 45d4c81c | Michael Hanselmann | "How to reboot instance"),
|
995 | 4f05fd3b | Iustin Pop | ] |
996 | bf6929a2 | Alexander Schreiber | |
997 | bf6929a2 | Alexander Schreiber | |
998 | 668f755d | Iustin Pop | class OpInstanceReplaceDisks(OpCode): |
999 | fdc267f4 | Iustin Pop | """Replace the disks of an instance."""
|
1000 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
1001 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1002 | 65e183af | Michael Hanselmann | _PInstanceName, |
1003 | 45d4c81c | Michael Hanselmann | ("mode", ht.NoDefault, ht.TElemOf(constants.REPLACE_MODES),
|
1004 | 45d4c81c | Michael Hanselmann | "Replacement mode"),
|
1005 | 45d4c81c | Michael Hanselmann | ("disks", ht.EmptyList, ht.TListOf(ht.TPositiveInt),
|
1006 | 45d4c81c | Michael Hanselmann | "Disk indexes"),
|
1007 | 45d4c81c | Michael Hanselmann | ("remote_node", None, ht.TMaybeString, "New secondary node"), |
1008 | 45d4c81c | Michael Hanselmann | ("iallocator", None, ht.TMaybeString, |
1009 | 45d4c81c | Michael Hanselmann | "Iallocator for deciding new secondary node"),
|
1010 | 45d4c81c | Michael Hanselmann | ("early_release", False, ht.TBool, |
1011 | 45d4c81c | Michael Hanselmann | "Whether to release locks as soon as possible"),
|
1012 | 4f05fd3b | Iustin Pop | ] |
1013 | a8083063 | Iustin Pop | |
1014 | a8083063 | Iustin Pop | |
1015 | 019dbee1 | Iustin Pop | class OpInstanceFailover(OpCode): |
1016 | a8083063 | Iustin Pop | """Failover an instance."""
|
1017 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
1018 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1019 | 65e183af | Michael Hanselmann | _PInstanceName, |
1020 | 65e183af | Michael Hanselmann | _PShutdownTimeout, |
1021 | 45d4c81c | Michael Hanselmann | _PIgnoreConsistency, |
1022 | 8eb34306 | Apollon Oikonomopoulos | ("iallocator", None, ht.TMaybeString, |
1023 | 8eb34306 | Apollon Oikonomopoulos | "Iallocator for deciding the target node for shared-storage instances"),
|
1024 | 8eb34306 | Apollon Oikonomopoulos | ("target_node", None, ht.TMaybeString, |
1025 | 8eb34306 | Apollon Oikonomopoulos | "Target node for shared-storage instances"),
|
1026 | 17c3f802 | Guido Trotter | ] |
1027 | a8083063 | Iustin Pop | |
1028 | a8083063 | Iustin Pop | |
1029 | 75c866c2 | Iustin Pop | class OpInstanceMigrate(OpCode): |
1030 | 53c776b5 | Iustin Pop | """Migrate an instance.
|
1031 | 53c776b5 | Iustin Pop |
|
1032 | 53c776b5 | Iustin Pop | This migrates (without shutting down an instance) to its secondary
|
1033 | 53c776b5 | Iustin Pop | node.
|
1034 | 53c776b5 | Iustin Pop |
|
1035 | 2f907a8c | Iustin Pop | @ivar instance_name: the name of the instance
|
1036 | 8c35561f | Iustin Pop | @ivar mode: the migration mode (live, non-live or None for auto)
|
1037 | 53c776b5 | Iustin Pop |
|
1038 | 53c776b5 | Iustin Pop | """
|
1039 | ee69c97f | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
1040 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1041 | 65e183af | Michael Hanselmann | _PInstanceName, |
1042 | 65e183af | Michael Hanselmann | _PMigrationMode, |
1043 | 65e183af | Michael Hanselmann | _PMigrationLive, |
1044 | 45d4c81c | Michael Hanselmann | ("cleanup", False, ht.TBool, |
1045 | 45d4c81c | Michael Hanselmann | "Whether a previously failed migration should be cleaned up"),
|
1046 | 8eb34306 | Apollon Oikonomopoulos | ("iallocator", None, ht.TMaybeString, |
1047 | 8eb34306 | Apollon Oikonomopoulos | "Iallocator for deciding the target node for shared-storage instances"),
|
1048 | 8eb34306 | Apollon Oikonomopoulos | ("target_node", None, ht.TMaybeString, |
1049 | 8eb34306 | Apollon Oikonomopoulos | "Target node for shared-storage instances"),
|
1050 | 65e183af | Michael Hanselmann | ] |
1051 | 53c776b5 | Iustin Pop | |
1052 | 53c776b5 | Iustin Pop | |
1053 | 0091b480 | Iustin Pop | class OpInstanceMove(OpCode): |
1054 | 313bcead | Iustin Pop | """Move an instance.
|
1055 | 313bcead | Iustin Pop |
|
1056 | 313bcead | Iustin Pop | This move (with shutting down an instance and data copying) to an
|
1057 | 313bcead | Iustin Pop | arbitrary node.
|
1058 | 313bcead | Iustin Pop |
|
1059 | 313bcead | Iustin Pop | @ivar instance_name: the name of the instance
|
1060 | 313bcead | Iustin Pop | @ivar target_node: the destination node
|
1061 | 313bcead | Iustin Pop |
|
1062 | 313bcead | Iustin Pop | """
|
1063 | 313bcead | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
1064 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1065 | 65e183af | Michael Hanselmann | _PInstanceName, |
1066 | 65e183af | Michael Hanselmann | _PShutdownTimeout, |
1067 | 45d4c81c | Michael Hanselmann | ("target_node", ht.NoDefault, ht.TNonEmptyString, "Target node"), |
1068 | 154b9580 | Balazs Lecz | ] |
1069 | 313bcead | Iustin Pop | |
1070 | 313bcead | Iustin Pop | |
1071 | cc0dec7b | Iustin Pop | class OpInstanceConsole(OpCode): |
1072 | fdc267f4 | Iustin Pop | """Connect to an instance's console."""
|
1073 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
1074 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1075 | 65e183af | Michael Hanselmann | _PInstanceName |
1076 | 65e183af | Michael Hanselmann | ] |
1077 | a8083063 | Iustin Pop | |
1078 | a8083063 | Iustin Pop | |
1079 | 83f5d475 | Iustin Pop | class OpInstanceActivateDisks(OpCode): |
1080 | fdc267f4 | Iustin Pop | """Activate an instance's disks."""
|
1081 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
1082 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1083 | 65e183af | Michael Hanselmann | _PInstanceName, |
1084 | 45d4c81c | Michael Hanselmann | ("ignore_size", False, ht.TBool, "Whether to ignore recorded size"), |
1085 | 65e183af | Michael Hanselmann | ] |
1086 | a8083063 | Iustin Pop | |
1087 | a8083063 | Iustin Pop | |
1088 | e176281f | Iustin Pop | class OpInstanceDeactivateDisks(OpCode): |
1089 | fdc267f4 | Iustin Pop | """Deactivate an instance's disks."""
|
1090 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
1091 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1092 | c9c41373 | Iustin Pop | _PInstanceName, |
1093 | c9c41373 | Iustin Pop | _PForce, |
1094 | 65e183af | Michael Hanselmann | ] |
1095 | a8083063 | Iustin Pop | |
1096 | a8083063 | Iustin Pop | |
1097 | 6b273e78 | Iustin Pop | class OpInstanceRecreateDisks(OpCode): |
1098 | bd315bfa | Iustin Pop | """Deactivate an instance's disks."""
|
1099 | bd315bfa | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
1100 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1101 | 65e183af | Michael Hanselmann | _PInstanceName, |
1102 | 45d4c81c | Michael Hanselmann | ("disks", ht.EmptyList, ht.TListOf(ht.TPositiveInt),
|
1103 | 45d4c81c | Michael Hanselmann | "List of disk indexes"),
|
1104 | 65e183af | Michael Hanselmann | ] |
1105 | bd315bfa | Iustin Pop | |
1106 | bd315bfa | Iustin Pop | |
1107 | f2af0bec | Iustin Pop | class OpInstanceQuery(OpCode): |
1108 | a8083063 | Iustin Pop | """Compute the list of instances."""
|
1109 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1110 | 65e183af | Michael Hanselmann | _POutputFields, |
1111 | 45d4c81c | Michael Hanselmann | _PUseLocking, |
1112 | 45d4c81c | Michael Hanselmann | ("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
|
1113 | 45d4c81c | Michael Hanselmann | "Empty list to query all instances, instance names otherwise"),
|
1114 | 65e183af | Michael Hanselmann | ] |
1115 | a8083063 | Iustin Pop | |
1116 | a8083063 | Iustin Pop | |
1117 | dc28c4e4 | Iustin Pop | class OpInstanceQueryData(OpCode): |
1118 | a8083063 | Iustin Pop | """Compute the run-time status of instances."""
|
1119 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1120 | 197b323b | Michael Hanselmann | ("instances", ht.EmptyList, ht.TListOf(ht.TNonEmptyString), None), |
1121 | 197b323b | Michael Hanselmann | ("static", False, ht.TBool, None), |
1122 | 65e183af | Michael Hanselmann | ] |
1123 | a8083063 | Iustin Pop | |
1124 | a8083063 | Iustin Pop | |
1125 | 9a3cc7ae | Iustin Pop | class OpInstanceSetParams(OpCode): |
1126 | a8083063 | Iustin Pop | """Change the parameters of an instance."""
|
1127 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
1128 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1129 | 65e183af | Michael Hanselmann | _PInstanceName, |
1130 | 65e183af | Michael Hanselmann | _PForce, |
1131 | 45d4c81c | Michael Hanselmann | _PForceVariant, |
1132 | 526a662a | Michael Hanselmann | # TODO: Use _TestNicDef
|
1133 | 45d4c81c | Michael Hanselmann | ("nics", ht.EmptyList, ht.TList,
|
1134 | 45d4c81c | Michael Hanselmann | "List of NIC changes. Each item is of the form ``(op, settings)``."
|
1135 | 45d4c81c | Michael Hanselmann | " ``op`` can be ``%s`` to add a new NIC with the specified settings,"
|
1136 | 45d4c81c | Michael Hanselmann | " ``%s`` to remove the last NIC or a number to modify the settings"
|
1137 | 45d4c81c | Michael Hanselmann | " of the NIC with that index." %
|
1138 | 45d4c81c | Michael Hanselmann | (constants.DDM_ADD, constants.DDM_REMOVE)), |
1139 | 45d4c81c | Michael Hanselmann | ("disks", ht.EmptyList, ht.TList, "List of disk changes. See ``nics``."), |
1140 | 45d4c81c | Michael Hanselmann | ("beparams", ht.EmptyDict, ht.TDict, "Per-instance backend parameters"), |
1141 | 45d4c81c | Michael Hanselmann | ("hvparams", ht.EmptyDict, ht.TDict,
|
1142 | 45d4c81c | Michael Hanselmann | "Per-instance hypervisor parameters, hypervisor-dependent"),
|
1143 | 45d4c81c | Michael Hanselmann | ("disk_template", None, ht.TOr(ht.TNone, _CheckDiskTemplate), |
1144 | 45d4c81c | Michael Hanselmann | "Disk template for instance"),
|
1145 | 45d4c81c | Michael Hanselmann | ("remote_node", None, ht.TMaybeString, |
1146 | 45d4c81c | Michael Hanselmann | "Secondary node (used when changing disk template)"),
|
1147 | 45d4c81c | Michael Hanselmann | ("os_name", None, ht.TMaybeString, |
1148 | 45d4c81c | Michael Hanselmann | "Change instance's OS name. Does not reinstall the instance."),
|
1149 | 45d4c81c | Michael Hanselmann | ("osparams", None, ht.TMaybeDict, "Per-instance OS parameters"), |
1150 | 973d7867 | Iustin Pop | ] |
1151 | a8083063 | Iustin Pop | |
1152 | a8083063 | Iustin Pop | |
1153 | 60472d29 | Iustin Pop | class OpInstanceGrowDisk(OpCode): |
1154 | 8729e0d7 | Iustin Pop | """Grow a disk of an instance."""
|
1155 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
1156 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1157 | 65e183af | Michael Hanselmann | _PInstanceName, |
1158 | 45d4c81c | Michael Hanselmann | _PWaitForSync, |
1159 | 45d4c81c | Michael Hanselmann | ("disk", ht.NoDefault, ht.TInt, "Disk index"), |
1160 | 45d4c81c | Michael Hanselmann | ("amount", ht.NoDefault, ht.TInt,
|
1161 | 45d4c81c | Michael Hanselmann | "Amount of disk space to add (megabytes)"),
|
1162 | 4f05fd3b | Iustin Pop | ] |
1163 | 8729e0d7 | Iustin Pop | |
1164 | 8729e0d7 | Iustin Pop | |
1165 | 70a6a926 | Adeodato Simo | # Node group opcodes
|
1166 | 70a6a926 | Adeodato Simo | |
1167 | fabf1731 | Iustin Pop | class OpGroupAdd(OpCode): |
1168 | b1ee5610 | Adeodato Simo | """Add a node group to the cluster."""
|
1169 | b1ee5610 | Adeodato Simo | OP_DSC_FIELD = "group_name"
|
1170 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1171 | 65e183af | Michael Hanselmann | _PGroupName, |
1172 | 45d4c81c | Michael Hanselmann | _PNodeGroupAllocPolicy, |
1173 | 45d4c81c | Michael Hanselmann | _PGroupNodeParams, |
1174 | 483be60d | Adeodato Simo | ] |
1175 | b1ee5610 | Adeodato Simo | |
1176 | b1ee5610 | Adeodato Simo | |
1177 | 934704ae | Iustin Pop | class OpGroupAssignNodes(OpCode): |
1178 | 96276ae7 | Adeodato Simo | """Assign nodes to a node group."""
|
1179 | 96276ae7 | Adeodato Simo | OP_DSC_FIELD = "group_name"
|
1180 | 96276ae7 | Adeodato Simo | OP_PARAMS = [ |
1181 | 96276ae7 | Adeodato Simo | _PGroupName, |
1182 | 96276ae7 | Adeodato Simo | _PForce, |
1183 | 45d4c81c | Michael Hanselmann | ("nodes", ht.NoDefault, ht.TListOf(ht.TNonEmptyString),
|
1184 | 45d4c81c | Michael Hanselmann | "List of nodes to assign"),
|
1185 | 96276ae7 | Adeodato Simo | ] |
1186 | 96276ae7 | Adeodato Simo | |
1187 | 96276ae7 | Adeodato Simo | |
1188 | d4d654bd | Iustin Pop | class OpGroupQuery(OpCode): |
1189 | 70a6a926 | Adeodato Simo | """Compute the list of node groups."""
|
1190 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1191 | 65e183af | Michael Hanselmann | _POutputFields, |
1192 | 45d4c81c | Michael Hanselmann | ("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
|
1193 | 45d4c81c | Michael Hanselmann | "Empty list to query all groups, group names otherwise"),
|
1194 | 65e183af | Michael Hanselmann | ] |
1195 | 70a6a926 | Adeodato Simo | |
1196 | 70a6a926 | Adeodato Simo | |
1197 | 7cbf74f0 | Iustin Pop | class OpGroupSetParams(OpCode): |
1198 | 4da7909a | Adeodato Simo | """Change the parameters of a node group."""
|
1199 | 4da7909a | Adeodato Simo | OP_DSC_FIELD = "group_name"
|
1200 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1201 | 65e183af | Michael Hanselmann | _PGroupName, |
1202 | 45d4c81c | Michael Hanselmann | _PNodeGroupAllocPolicy, |
1203 | 45d4c81c | Michael Hanselmann | _PGroupNodeParams, |
1204 | 4da7909a | Adeodato Simo | ] |
1205 | 4da7909a | Adeodato Simo | |
1206 | 4da7909a | Adeodato Simo | |
1207 | 4d1baa51 | Iustin Pop | class OpGroupRemove(OpCode): |
1208 | 94bd652a | Adeodato Simo | """Remove a node group from the cluster."""
|
1209 | 94bd652a | Adeodato Simo | OP_DSC_FIELD = "group_name"
|
1210 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1211 | 65e183af | Michael Hanselmann | _PGroupName, |
1212 | 65e183af | Michael Hanselmann | ] |
1213 | 94bd652a | Adeodato Simo | |
1214 | 94bd652a | Adeodato Simo | |
1215 | a8173e82 | Iustin Pop | class OpGroupRename(OpCode): |
1216 | 4fe5cf90 | Adeodato Simo | """Rename a node group in the cluster."""
|
1217 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1218 | 12da663a | Michael Hanselmann | _PGroupName, |
1219 | 12da663a | Michael Hanselmann | ("new_name", ht.NoDefault, ht.TNonEmptyString, "New group name"), |
1220 | 65e183af | Michael Hanselmann | ] |
1221 | 4fe5cf90 | Adeodato Simo | |
1222 | 4fe5cf90 | Adeodato Simo | |
1223 | a8083063 | Iustin Pop | # OS opcodes
|
1224 | da2d02e7 | Iustin Pop | class OpOsDiagnose(OpCode): |
1225 | a8083063 | Iustin Pop | """Compute the list of guest operating systems."""
|
1226 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1227 | 65e183af | Michael Hanselmann | _POutputFields, |
1228 | 45d4c81c | Michael Hanselmann | ("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
|
1229 | 45d4c81c | Michael Hanselmann | "Which operating systems to diagnose"),
|
1230 | 65e183af | Michael Hanselmann | ] |
1231 | a8083063 | Iustin Pop | |
1232 | 7c0d6283 | Michael Hanselmann | |
1233 | a8083063 | Iustin Pop | # Exports opcodes
|
1234 | 7ca2d4d8 | Iustin Pop | class OpBackupQuery(OpCode): |
1235 | a8083063 | Iustin Pop | """Compute the list of exported images."""
|
1236 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1237 | 45d4c81c | Michael Hanselmann | _PUseLocking, |
1238 | 45d4c81c | Michael Hanselmann | ("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
|
1239 | 45d4c81c | Michael Hanselmann | "Empty list to query all nodes, node names otherwise"),
|
1240 | 65e183af | Michael Hanselmann | ] |
1241 | a8083063 | Iustin Pop | |
1242 | 7c0d6283 | Michael Hanselmann | |
1243 | 71910715 | Iustin Pop | class OpBackupPrepare(OpCode): |
1244 | 1410fa8d | Michael Hanselmann | """Prepares an instance export.
|
1245 | 1410fa8d | Michael Hanselmann |
|
1246 | 1410fa8d | Michael Hanselmann | @ivar instance_name: Instance name
|
1247 | 1410fa8d | Michael Hanselmann | @ivar mode: Export mode (one of L{constants.EXPORT_MODES})
|
1248 | 1410fa8d | Michael Hanselmann |
|
1249 | 1410fa8d | Michael Hanselmann | """
|
1250 | 1410fa8d | Michael Hanselmann | OP_DSC_FIELD = "instance_name"
|
1251 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1252 | 65e183af | Michael Hanselmann | _PInstanceName, |
1253 | 45d4c81c | Michael Hanselmann | ("mode", ht.NoDefault, ht.TElemOf(constants.EXPORT_MODES),
|
1254 | 45d4c81c | Michael Hanselmann | "Export mode"),
|
1255 | 1410fa8d | Michael Hanselmann | ] |
1256 | 1410fa8d | Michael Hanselmann | |
1257 | 1410fa8d | Michael Hanselmann | |
1258 | 4ff922a2 | Iustin Pop | class OpBackupExport(OpCode): |
1259 | 4a96f1d1 | Michael Hanselmann | """Export an instance.
|
1260 | 4a96f1d1 | Michael Hanselmann |
|
1261 | 4a96f1d1 | Michael Hanselmann | For local exports, the export destination is the node name. For remote
|
1262 | 4a96f1d1 | Michael Hanselmann | exports, the export destination is a list of tuples, each consisting of
|
1263 | 4a96f1d1 | Michael Hanselmann | hostname/IP address, port, HMAC and HMAC salt. The HMAC is calculated using
|
1264 | 4a96f1d1 | Michael Hanselmann | the cluster domain secret over the value "${index}:${hostname}:${port}". The
|
1265 | 4a96f1d1 | Michael Hanselmann | destination X509 CA must be a signed certificate.
|
1266 | 4a96f1d1 | Michael Hanselmann |
|
1267 | 4a96f1d1 | Michael Hanselmann | @ivar mode: Export mode (one of L{constants.EXPORT_MODES})
|
1268 | 4a96f1d1 | Michael Hanselmann | @ivar target_node: Export destination
|
1269 | 4a96f1d1 | Michael Hanselmann | @ivar x509_key_name: X509 key to use (remote export only)
|
1270 | 4a96f1d1 | Michael Hanselmann | @ivar destination_x509_ca: Destination X509 CA in PEM format (remote export
|
1271 | 4a96f1d1 | Michael Hanselmann | only)
|
1272 | 4a96f1d1 | Michael Hanselmann |
|
1273 | 4a96f1d1 | Michael Hanselmann | """
|
1274 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
1275 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1276 | 65e183af | Michael Hanselmann | _PInstanceName, |
1277 | 65e183af | Michael Hanselmann | _PShutdownTimeout, |
1278 | 4a96f1d1 | Michael Hanselmann | # TODO: Rename target_node as it changes meaning for different export modes
|
1279 | 4a96f1d1 | Michael Hanselmann | # (e.g. "destination")
|
1280 | 45d4c81c | Michael Hanselmann | ("target_node", ht.NoDefault, ht.TOr(ht.TNonEmptyString, ht.TList),
|
1281 | 45d4c81c | Michael Hanselmann | "Destination information, depends on export mode"),
|
1282 | 45d4c81c | Michael Hanselmann | ("shutdown", True, ht.TBool, "Whether to shutdown instance before export"), |
1283 | 45d4c81c | Michael Hanselmann | ("remove_instance", False, ht.TBool, |
1284 | 45d4c81c | Michael Hanselmann | "Whether to remove instance after export"),
|
1285 | 45d4c81c | Michael Hanselmann | ("ignore_remove_failures", False, ht.TBool, |
1286 | 45d4c81c | Michael Hanselmann | "Whether to ignore failures while removing instances"),
|
1287 | 45d4c81c | Michael Hanselmann | ("mode", constants.EXPORT_MODE_LOCAL, ht.TElemOf(constants.EXPORT_MODES),
|
1288 | 45d4c81c | Michael Hanselmann | "Export mode"),
|
1289 | 45d4c81c | Michael Hanselmann | ("x509_key_name", None, ht.TOr(ht.TList, ht.TNone), |
1290 | 45d4c81c | Michael Hanselmann | "Name of X509 key (remote export only)"),
|
1291 | 45d4c81c | Michael Hanselmann | ("destination_x509_ca", None, ht.TMaybeString, |
1292 | 45d4c81c | Michael Hanselmann | "Destination X509 CA (remote export only)"),
|
1293 | 17c3f802 | Guido Trotter | ] |
1294 | 5c947f38 | Iustin Pop | |
1295 | 0a7bed64 | Michael Hanselmann | |
1296 | ca5890ad | Iustin Pop | class OpBackupRemove(OpCode): |
1297 | 9ac99fda | Guido Trotter | """Remove an instance's export."""
|
1298 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "instance_name"
|
1299 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1300 | 65e183af | Michael Hanselmann | _PInstanceName, |
1301 | 65e183af | Michael Hanselmann | ] |
1302 | 5c947f38 | Iustin Pop | |
1303 | 0a7bed64 | Michael Hanselmann | |
1304 | 5c947f38 | Iustin Pop | # Tags opcodes
|
1305 | c6afb1ca | Iustin Pop | class OpTagsGet(OpCode): |
1306 | 5c947f38 | Iustin Pop | """Returns the tags of the given object."""
|
1307 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "name"
|
1308 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1309 | 65e183af | Michael Hanselmann | _PTagKind, |
1310 | 65e183af | Michael Hanselmann | # Name is only meaningful for nodes and instances
|
1311 | 197b323b | Michael Hanselmann | ("name", ht.NoDefault, ht.TMaybeString, None), |
1312 | 65e183af | Michael Hanselmann | ] |
1313 | 5c947f38 | Iustin Pop | |
1314 | 5c947f38 | Iustin Pop | |
1315 | 715462e7 | Iustin Pop | class OpTagsSearch(OpCode): |
1316 | 73415719 | Iustin Pop | """Searches the tags in the cluster for a given pattern."""
|
1317 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "pattern"
|
1318 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1319 | 197b323b | Michael Hanselmann | ("pattern", ht.NoDefault, ht.TNonEmptyString, None), |
1320 | 65e183af | Michael Hanselmann | ] |
1321 | 73415719 | Iustin Pop | |
1322 | 73415719 | Iustin Pop | |
1323 | d1602edc | Iustin Pop | class OpTagsSet(OpCode): |
1324 | f27302fa | Iustin Pop | """Add a list of tags on a given object."""
|
1325 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1326 | 65e183af | Michael Hanselmann | _PTagKind, |
1327 | 65e183af | Michael Hanselmann | _PTags, |
1328 | 65e183af | Michael Hanselmann | # Name is only meaningful for nodes and instances
|
1329 | 197b323b | Michael Hanselmann | ("name", ht.NoDefault, ht.TMaybeString, None), |
1330 | 65e183af | Michael Hanselmann | ] |
1331 | 5c947f38 | Iustin Pop | |
1332 | 5c947f38 | Iustin Pop | |
1333 | 3f0ab95f | Iustin Pop | class OpTagsDel(OpCode): |
1334 | f27302fa | Iustin Pop | """Remove a list of tags from a given object."""
|
1335 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1336 | 65e183af | Michael Hanselmann | _PTagKind, |
1337 | 65e183af | Michael Hanselmann | _PTags, |
1338 | 65e183af | Michael Hanselmann | # Name is only meaningful for nodes and instances
|
1339 | 197b323b | Michael Hanselmann | ("name", ht.NoDefault, ht.TMaybeString, None), |
1340 | 65e183af | Michael Hanselmann | ] |
1341 | 06009e27 | Iustin Pop | |
1342 | 06009e27 | Iustin Pop | # Test opcodes
|
1343 | 06009e27 | Iustin Pop | class OpTestDelay(OpCode): |
1344 | 06009e27 | Iustin Pop | """Sleeps for a configured amount of time.
|
1345 | 06009e27 | Iustin Pop |
|
1346 | 06009e27 | Iustin Pop | This is used just for debugging and testing.
|
1347 | 06009e27 | Iustin Pop |
|
1348 | 06009e27 | Iustin Pop | Parameters:
|
1349 | 06009e27 | Iustin Pop | - duration: the time to sleep
|
1350 | 06009e27 | Iustin Pop | - on_master: if true, sleep on the master
|
1351 | 06009e27 | Iustin Pop | - on_nodes: list of nodes in which to sleep
|
1352 | 06009e27 | Iustin Pop |
|
1353 | 06009e27 | Iustin Pop | If the on_master parameter is true, it will execute a sleep on the
|
1354 | 06009e27 | Iustin Pop | master (before any node sleep).
|
1355 | 06009e27 | Iustin Pop |
|
1356 | 06009e27 | Iustin Pop | If the on_nodes list is not empty, it will sleep on those nodes
|
1357 | 06009e27 | Iustin Pop | (after the sleep on the master, if that is enabled).
|
1358 | 06009e27 | Iustin Pop |
|
1359 | 06009e27 | Iustin Pop | As an additional feature, the case of duration < 0 will be reported
|
1360 | 06009e27 | Iustin Pop | as an execution error, so this opcode can be used as a failure
|
1361 | 06009e27 | Iustin Pop | generator. The case of duration == 0 will not be treated specially.
|
1362 | 06009e27 | Iustin Pop |
|
1363 | 06009e27 | Iustin Pop | """
|
1364 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "duration"
|
1365 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1366 | 197b323b | Michael Hanselmann | ("duration", ht.NoDefault, ht.TFloat, None), |
1367 | 197b323b | Michael Hanselmann | ("on_master", True, ht.TBool, None), |
1368 | 197b323b | Michael Hanselmann | ("on_nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString), None), |
1369 | 197b323b | Michael Hanselmann | ("repeat", 0, ht.TPositiveInt, None), |
1370 | 65e183af | Michael Hanselmann | ] |
1371 | d61df03e | Iustin Pop | |
1372 | d61df03e | Iustin Pop | |
1373 | d61df03e | Iustin Pop | class OpTestAllocator(OpCode): |
1374 | d61df03e | Iustin Pop | """Allocator framework testing.
|
1375 | d61df03e | Iustin Pop |
|
1376 | d61df03e | Iustin Pop | This opcode has two modes:
|
1377 | d61df03e | Iustin Pop | - gather and return allocator input for a given mode (allocate new
|
1378 | d61df03e | Iustin Pop | or replace secondary) and a given instance definition (direction
|
1379 | d61df03e | Iustin Pop | 'in')
|
1380 | d61df03e | Iustin Pop | - run a selected allocator for a given operation (as above) and
|
1381 | d61df03e | Iustin Pop | return the allocator output (direction 'out')
|
1382 | d61df03e | Iustin Pop |
|
1383 | d61df03e | Iustin Pop | """
|
1384 | 60dd1473 | Iustin Pop | OP_DSC_FIELD = "allocator"
|
1385 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1386 | 65e183af | Michael Hanselmann | ("direction", ht.NoDefault,
|
1387 | 197b323b | Michael Hanselmann | ht.TElemOf(constants.VALID_IALLOCATOR_DIRECTIONS), None),
|
1388 | 197b323b | Michael Hanselmann | ("mode", ht.NoDefault, ht.TElemOf(constants.VALID_IALLOCATOR_MODES), None), |
1389 | 197b323b | Michael Hanselmann | ("name", ht.NoDefault, ht.TNonEmptyString, None), |
1390 | 65e183af | Michael Hanselmann | ("nics", ht.NoDefault, ht.TOr(ht.TNone, ht.TListOf(
|
1391 | 45d4c81c | Michael Hanselmann | ht.TDictOf(ht.TElemOf(["mac", "ip", "bridge"]), |
1392 | 45d4c81c | Michael Hanselmann | ht.TOr(ht.TNone, ht.TNonEmptyString)))), None),
|
1393 | 197b323b | Michael Hanselmann | ("disks", ht.NoDefault, ht.TOr(ht.TNone, ht.TList), None), |
1394 | 197b323b | Michael Hanselmann | ("hypervisor", None, ht.TMaybeString, None), |
1395 | 197b323b | Michael Hanselmann | ("allocator", None, ht.TMaybeString, None), |
1396 | 197b323b | Michael Hanselmann | ("tags", ht.EmptyList, ht.TListOf(ht.TNonEmptyString), None), |
1397 | 197b323b | Michael Hanselmann | ("mem_size", None, ht.TOr(ht.TNone, ht.TPositiveInt), None), |
1398 | 197b323b | Michael Hanselmann | ("vcpus", None, ht.TOr(ht.TNone, ht.TPositiveInt), None), |
1399 | 197b323b | Michael Hanselmann | ("os", None, ht.TMaybeString, None), |
1400 | 197b323b | Michael Hanselmann | ("disk_template", None, ht.TMaybeString, None), |
1401 | 45d4c81c | Michael Hanselmann | ("evac_nodes", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString)), |
1402 | 45d4c81c | Michael Hanselmann | None),
|
1403 | d61df03e | Iustin Pop | ] |
1404 | 363acb1e | Iustin Pop | |
1405 | 76aef8fc | Michael Hanselmann | |
1406 | b469eb4d | Iustin Pop | class OpTestJqueue(OpCode): |
1407 | e58f87a9 | Michael Hanselmann | """Utility opcode to test some aspects of the job queue.
|
1408 | e58f87a9 | Michael Hanselmann |
|
1409 | e58f87a9 | Michael Hanselmann | """
|
1410 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1411 | 197b323b | Michael Hanselmann | ("notify_waitlock", False, ht.TBool, None), |
1412 | 197b323b | Michael Hanselmann | ("notify_exec", False, ht.TBool, None), |
1413 | 197b323b | Michael Hanselmann | ("log_messages", ht.EmptyList, ht.TListOf(ht.TString), None), |
1414 | 197b323b | Michael Hanselmann | ("fail", False, ht.TBool, None), |
1415 | e58f87a9 | Michael Hanselmann | ] |
1416 | e58f87a9 | Michael Hanselmann | |
1417 | e58f87a9 | Michael Hanselmann | |
1418 | be760ba8 | Michael Hanselmann | class OpTestDummy(OpCode): |
1419 | be760ba8 | Michael Hanselmann | """Utility opcode used by unittests.
|
1420 | be760ba8 | Michael Hanselmann |
|
1421 | be760ba8 | Michael Hanselmann | """
|
1422 | 65e183af | Michael Hanselmann | OP_PARAMS = [ |
1423 | 197b323b | Michael Hanselmann | ("result", ht.NoDefault, ht.NoType, None), |
1424 | 197b323b | Michael Hanselmann | ("messages", ht.NoDefault, ht.NoType, None), |
1425 | 197b323b | Michael Hanselmann | ("fail", ht.NoDefault, ht.NoType, None), |
1426 | 6a373640 | Michael Hanselmann | ("submit_jobs", None, ht.NoType, None), |
1427 | be760ba8 | Michael Hanselmann | ] |
1428 | 687c10d9 | Iustin Pop | WITH_LU = False
|
1429 | be760ba8 | Michael Hanselmann | |
1430 | be760ba8 | Michael Hanselmann | |
1431 | dbc96028 | Michael Hanselmann | def _GetOpList(): |
1432 | dbc96028 | Michael Hanselmann | """Returns list of all defined opcodes.
|
1433 | dbc96028 | Michael Hanselmann |
|
1434 | dbc96028 | Michael Hanselmann | Does not eliminate duplicates by C{OP_ID}.
|
1435 | dbc96028 | Michael Hanselmann |
|
1436 | dbc96028 | Michael Hanselmann | """
|
1437 | dbc96028 | Michael Hanselmann | return [v for v in globals().values() |
1438 | dbc96028 | Michael Hanselmann | if (isinstance(v, type) and issubclass(v, OpCode) and |
1439 | 687c10d9 | Iustin Pop | hasattr(v, "OP_ID") and v is not OpCode)] |
1440 | dbc96028 | Michael Hanselmann | |
1441 | dbc96028 | Michael Hanselmann | |
1442 | dbc96028 | Michael Hanselmann | OP_MAPPING = dict((v.OP_ID, v) for v in _GetOpList()) |