1 {-# LANGUAGE TemplateHaskell #-}
3 {-| Implementation of the opcodes.
9 Copyright (C) 2009, 2010, 2011, 2012, 2013 Google Inc.
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
34 , ReplaceDisksMode(..)
50 import Data.Maybe (fromMaybe)
51 import Text.JSON (readJSON, JSON, JSValue, makeObj)
52 import qualified Text.JSON
56 import Ganeti.OpParams
57 import Ganeti.Types (OpSubmitPriority(..), fromNonEmpty)
58 import Ganeti.Query.Language (queryTypeOpToRaw)
60 -- | OpCode representation.
62 -- We only implement a subset of Ganeti opcodes: those which are actually used
63 -- in the htools codebase.
72 , ("OpInstanceReplaceDisks",
83 , ("OpInstanceFailover",
88 , pMigrationTargetNode
89 , pMigrationTargetNodeUuid
93 , ("OpInstanceMigrate",
98 , pMigrationTargetNode
99 , pMigrationTargetNodeUuid
111 [ pTagSearchPattern ])
120 , ("OpClusterPostInit", [])
121 , ("OpClusterDestroy", [])
122 , ("OpClusterQuery", [])
123 , ("OpClusterVerify",
124 [ pDebugSimulateErrors
131 , ("OpClusterVerifyConfig",
132 [ pDebugSimulateErrors
137 , ("OpClusterVerifyGroup",
139 , pDebugSimulateErrors
145 , ("OpClusterVerifyDisks", [])
146 , ("OpGroupVerifyDisks",
149 , ("OpClusterRepairDiskSizes",
152 , ("OpClusterConfigQuery",
155 , ("OpClusterRename",
158 , ("OpClusterSetParams",
163 , pEnabledHypervisors
173 , pMaintainNodeHealth
185 , pUseExternalMipScript
186 , pEnabledDiskTemplates
188 , pGlobalFileStorageDir
190 , ("OpClusterRedistConf", [])
191 , ("OpClusterActivateMasterIp", [])
192 , ("OpClusterDeactivateMasterIp", [])
227 , ("OpNodeQuery", dOldQuery)
228 , ("OpNodeQueryvols",
232 , ("OpNodeQueryStorage",
238 , ("OpNodeModifyStorage",
245 , ("OpRepairNodeStorage",
252 , ("OpNodeSetParams",
268 , ("OpNodePowercycle",
278 , pMigrationTargetNode
279 , pMigrationTargetNodeUuid
293 , ("OpInstanceCreate",
321 , pSourceShutdownTimeout
327 , pOpportunisticLocking
330 , ("OpInstanceMultiAlloc",
332 , pMultiAllocInstances
333 , pOpportunisticLocking
335 , ("OpInstanceReinstall",
342 , ("OpInstanceRemove",
348 , ("OpInstanceRename",
355 , ("OpInstanceStartup",
359 , pIgnoreOfflineNodes
365 , ("OpInstanceShutdown",
369 , pIgnoreOfflineNodes
373 , ("OpInstanceReboot",
386 , pMoveTargetNodeUuid
389 , ("OpInstanceConsole",
393 , ("OpInstanceActivateDisks",
399 , ("OpInstanceDeactivateDisks",
404 , ("OpInstanceRecreateDisks",
412 , ("OpInstanceQuery", dOldQuery)
413 , ("OpInstanceQueryData",
418 , ("OpInstanceSetParams",
424 , pInstParamsNicChanges
425 , pInstParamsDiskChanges
440 , ("OpInstanceGrowDisk",
448 , ("OpInstanceChangeGroup",
457 , pNodeGroupAllocPolicy
464 , ("OpGroupAssignNodes",
470 , ("OpGroupQuery", dOldQueryNoLocking)
471 , ("OpGroupSetParams",
473 , pNodeGroupAllocPolicy
486 , ("OpGroupEvacuate",
495 , ("OpExtStorageDiagnose",
502 , ("OpBackupPrepare",
512 , pExportTargetNodeUuid
515 , pIgnoreRemoveFailures
524 , ("OpTestAllocator",
525 [ pIAllocatorDirection
537 , pIAllocatorInstances
538 , pIAllocatorEvacMode
540 , pIAllocatorSpindleUse
544 [ pJQueueNotifyWaitLock
553 , pTestDummySubmitJobs
566 , ("OpNetworkRemove",
570 , ("OpNetworkSetParams",
577 , pNetworkRemoveRsvdIps
579 , ("OpNetworkConnect",
586 , ("OpNetworkDisconnect",
590 , ("OpNetworkQuery", dOldQuery)
591 , ("OpRestrictedCommand",
599 -- | Returns the OP_ID for a given opcode value.
600 $(genOpID ''OpCode "opID")
602 -- | A list of all defined/supported opcode IDs.
603 $(genAllOpIDs ''OpCode "allOpIDs")
605 instance JSON OpCode where
606 readJSON = loadOpCode
607 showJSON = saveOpCode
609 -- | Generates the summary value for an opcode.
610 opSummaryVal :: OpCode -> Maybe String
611 opSummaryVal OpClusterVerifyGroup { opGroupName = s } = Just (fromNonEmpty s)
612 opSummaryVal OpGroupVerifyDisks { opGroupName = s } = Just (fromNonEmpty s)
613 opSummaryVal OpClusterRename { opName = s } = Just (fromNonEmpty s)
614 opSummaryVal OpQuery { opWhat = s } = Just (queryTypeOpToRaw s)
615 opSummaryVal OpQueryFields { opWhat = s } = Just (queryTypeOpToRaw s)
616 opSummaryVal OpNodeRemove { opNodeName = s } = Just (fromNonEmpty s)
617 opSummaryVal OpNodeAdd { opNodeName = s } = Just (fromNonEmpty s)
618 opSummaryVal OpNodeModifyStorage { opNodeName = s } = Just (fromNonEmpty s)
619 opSummaryVal OpRepairNodeStorage { opNodeName = s } = Just (fromNonEmpty s)
620 opSummaryVal OpNodeSetParams { opNodeName = s } = Just (fromNonEmpty s)
621 opSummaryVal OpNodePowercycle { opNodeName = s } = Just (fromNonEmpty s)
622 opSummaryVal OpNodeMigrate { opNodeName = s } = Just (fromNonEmpty s)
623 opSummaryVal OpNodeEvacuate { opNodeName = s } = Just (fromNonEmpty s)
624 opSummaryVal OpInstanceCreate { opInstanceName = s } = Just s
625 opSummaryVal OpInstanceReinstall { opInstanceName = s } = Just s
626 opSummaryVal OpInstanceRemove { opInstanceName = s } = Just s
627 -- FIXME: instance rename should show both names; currently it shows none
628 -- opSummaryVal OpInstanceRename { opInstanceName = s } = Just s
629 opSummaryVal OpInstanceStartup { opInstanceName = s } = Just s
630 opSummaryVal OpInstanceShutdown { opInstanceName = s } = Just s
631 opSummaryVal OpInstanceReboot { opInstanceName = s } = Just s
632 opSummaryVal OpInstanceReplaceDisks { opInstanceName = s } = Just s
633 opSummaryVal OpInstanceFailover { opInstanceName = s } = Just s
634 opSummaryVal OpInstanceMigrate { opInstanceName = s } = Just s
635 opSummaryVal OpInstanceMove { opInstanceName = s } = Just s
636 opSummaryVal OpInstanceConsole { opInstanceName = s } = Just s
637 opSummaryVal OpInstanceActivateDisks { opInstanceName = s } = Just s
638 opSummaryVal OpInstanceDeactivateDisks { opInstanceName = s } = Just s
639 opSummaryVal OpInstanceRecreateDisks { opInstanceName = s } = Just s
640 opSummaryVal OpInstanceSetParams { opInstanceName = s } = Just s
641 opSummaryVal OpInstanceGrowDisk { opInstanceName = s } = Just s
642 opSummaryVal OpInstanceChangeGroup { opInstanceName = s } = Just s
643 opSummaryVal OpGroupAdd { opGroupName = s } = Just (fromNonEmpty s)
644 opSummaryVal OpGroupAssignNodes { opGroupName = s } = Just (fromNonEmpty s)
645 opSummaryVal OpGroupSetParams { opGroupName = s } = Just (fromNonEmpty s)
646 opSummaryVal OpGroupRemove { opGroupName = s } = Just (fromNonEmpty s)
647 opSummaryVal OpGroupEvacuate { opGroupName = s } = Just (fromNonEmpty s)
648 opSummaryVal OpBackupPrepare { opInstanceName = s } = Just s
649 opSummaryVal OpBackupExport { opInstanceName = s } = Just s
650 opSummaryVal OpBackupRemove { opInstanceName = s } = Just s
651 opSummaryVal OpTagsGet { opKind = k } =
652 Just . fromMaybe "None" $ tagNameOf k
653 opSummaryVal OpTagsSearch { opTagSearchPattern = s } = Just (fromNonEmpty s)
654 opSummaryVal OpTestDelay { opDelayDuration = d } = Just (show d)
655 opSummaryVal OpTestAllocator { opIallocator = s } =
656 -- FIXME: Python doesn't handle None fields well, so we have behave the same
657 Just $ maybe "None" fromNonEmpty s
658 opSummaryVal OpNetworkAdd { opNetworkName = s} = Just (fromNonEmpty s)
659 opSummaryVal OpNetworkRemove { opNetworkName = s} = Just (fromNonEmpty s)
660 opSummaryVal OpNetworkSetParams { opNetworkName = s} = Just (fromNonEmpty s)
661 opSummaryVal OpNetworkConnect { opNetworkName = s} = Just (fromNonEmpty s)
662 opSummaryVal OpNetworkDisconnect { opNetworkName = s} = Just (fromNonEmpty s)
663 opSummaryVal _ = Nothing
665 -- | Computes the summary of the opcode.
666 opSummary :: OpCode -> String
668 case opSummaryVal op of
670 Just s -> op_suffix ++ "(" ++ s ++ ")"
671 where op_suffix = drop 3 $ opID op
673 -- | Generic\/common opcode parameters.
674 $(buildObject "CommonOpParams" "op"
683 -- | Default common parameter values.
684 defOpParams :: CommonOpParams
686 CommonOpParams { opDryRun = Nothing
687 , opDebugLevel = Nothing
688 , opPriority = OpPrioNormal
689 , opDepends = Nothing
690 , opComment = Nothing
694 -- | The top-level opcode type.
695 data MetaOpCode = MetaOpCode { metaParams :: CommonOpParams
696 , metaOpCode :: OpCode
697 } deriving (Show, Eq)
699 -- | JSON serialisation for 'MetaOpCode'.
700 showMeta :: MetaOpCode -> JSValue
701 showMeta (MetaOpCode params op) =
702 let objparams = toDictCommonOpParams params
703 objop = toDictOpCode op
704 in makeObj (objparams ++ objop)
706 -- | JSON deserialisation for 'MetaOpCode'
707 readMeta :: JSValue -> Text.JSON.Result MetaOpCode
711 return $ MetaOpCode meta op
713 instance JSON MetaOpCode where
717 -- | Wraps an 'OpCode' with the default parameters to build a
719 wrapOpCode :: OpCode -> MetaOpCode
720 wrapOpCode = MetaOpCode defOpParams
722 -- | Sets the comment on a meta opcode.
723 setOpComment :: String -> MetaOpCode -> MetaOpCode
724 setOpComment comment (MetaOpCode common op) =
725 MetaOpCode (common { opComment = Just comment}) op
727 -- | Sets the priority on a meta opcode.
728 setOpPriority :: OpSubmitPriority -> MetaOpCode -> MetaOpCode
729 setOpPriority prio (MetaOpCode common op) =
730 MetaOpCode (common { opPriority = prio }) op