root / htools / Ganeti / OpCodes.hs @ 4a826364
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{-# LANGUAGE TemplateHaskell #-}
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{-| Implementation of the opcodes.
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-} |
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{-
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Copyright (C) 2009, 2010, 2011, 2012 Google Inc. |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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02110-1301, USA. |
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-} |
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module Ganeti.OpCodes |
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( OpCode(..) |
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, TagObject(..) |
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, tagObjectFrom |
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, encodeTagObject |
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, decodeTagObject |
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, ReplaceDisksMode(..) |
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, DiskIndex |
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, mkDiskIndex |
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, unDiskIndex |
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, opID |
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, allOpIDs |
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, allOpFields |
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, CommonOpParams(..) |
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, defOpParams |
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, MetaOpCode(..) |
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, wrapOpCode |
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, setOpComment |
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) where |
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import Text.JSON (readJSON, showJSON, JSON, JSValue, makeObj) |
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import qualified Text.JSON |
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import Ganeti.THH |
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import Ganeti.OpParams |
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import Ganeti.Types (OpSubmitPriority(..)) |
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-- | OpCode representation. |
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-- |
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-- We only implement a subset of Ganeti opcodes: those which are actually used |
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-- in the htools codebase. |
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$(genOpCode "OpCode" |
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[ ("OpTestDelay",
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[ pDelayDuration |
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, pDelayOnMaster |
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, pDelayOnNodes |
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, pDelayRepeat |
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]) |
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, ("OpInstanceReplaceDisks",
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[ pInstanceName |
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, pEarlyRelease |
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, pIgnoreIpolicy |
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, pReplaceDisksMode |
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, pReplaceDisksList |
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, pRemoteNode |
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, pIallocator |
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]) |
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, ("OpInstanceFailover",
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[ pInstanceName |
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, pShutdownTimeout |
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, pIgnoreConsistency |
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, pMigrationTargetNode |
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, pIgnoreIpolicy |
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, pIallocator |
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]) |
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, ("OpInstanceMigrate",
|
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[ pInstanceName |
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, pMigrationMode |
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, pMigrationLive |
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, pMigrationTargetNode |
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, pAllowRuntimeChgs |
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, pIgnoreIpolicy |
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, pMigrationCleanup |
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, pIallocator |
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, pAllowFailover |
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]) |
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, ("OpTagsGet",
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[ pTagsObject |
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, pUseLocking |
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]) |
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, ("OpTagsSearch",
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[ pTagSearchPattern ]) |
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, ("OpTagsSet",
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[ pTagsObject |
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, pTagsList |
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]) |
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, ("OpTagsDel",
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[ pTagsObject |
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, pTagsList |
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]) |
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, ("OpClusterPostInit", [])
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, ("OpClusterDestroy", [])
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, ("OpClusterQuery", [])
|
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, ("OpClusterVerify",
|
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[ pDebugSimulateErrors |
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, pErrorCodes |
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, pSkipChecks |
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, pIgnoreErrors |
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, pVerbose |
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, pOptGroupName |
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]) |
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, ("OpClusterVerifyConfig",
|
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[ pDebugSimulateErrors |
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, pErrorCodes |
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, pIgnoreErrors |
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, pVerbose |
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]) |
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, ("OpClusterVerifyGroup",
|
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[ pGroupName |
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, pDebugSimulateErrors |
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, pErrorCodes |
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, pSkipChecks |
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, pIgnoreErrors |
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, pVerbose |
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]) |
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, ("OpClusterVerifyDisks", [])
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, ("OpGroupVerifyDisks",
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[ pGroupName |
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]) |
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, ("OpClusterRepairDiskSizes",
|
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[ pInstances |
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]) |
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, ("OpClusterConfigQuery",
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[ pOutputFields |
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]) |
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, ("OpClusterRename",
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[ pName |
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]) |
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, ("OpClusterSetParams",
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[ pHvState |
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, pDiskState |
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, pVgName |
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, pEnabledHypervisors |
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, pClusterHvParams |
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, pClusterBeParams |
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, pOsHvp |
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, pClusterOsParams |
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, pDiskParams |
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, pCandidatePoolSize |
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, pUidPool |
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, pAddUids |
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, pRemoveUids |
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, pMaintainNodeHealth |
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, pPreallocWipeDisks |
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, pNicParams |
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, pNdParams |
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, pIpolicy |
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, pDrbdHelper |
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, pDefaultIAllocator |
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, pMasterNetdev |
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, pMasterNetmask |
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, pReservedLvs |
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, pHiddenOs |
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, pBlacklistedOs |
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, pUseExternalMipScript |
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]) |
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, ("OpClusterRedistConf", [])
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, ("OpClusterActivateMasterIp", [])
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, ("OpClusterDeactivateMasterIp", [])
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, ("OpQuery",
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[ pQueryWhat |
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, pUseLocking |
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, pQueryFields |
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, pQueryFilter |
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]) |
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, ("OpQueryFields",
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[ pQueryWhat |
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, pQueryFields |
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]) |
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, ("OpOobCommand",
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[ pNodeNames |
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, pOobCommand |
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, pOobTimeout |
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, pIgnoreStatus |
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, pPowerDelay |
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]) |
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, ("OpNodeRemove", [ pNodeName ])
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, ("OpNodeAdd",
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[ pNodeName |
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, pHvState |
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, pDiskState |
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, pPrimaryIp |
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, pSecondaryIp |
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, pReadd |
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, pNodeGroup |
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, pMasterCapable |
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, pVmCapable |
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, pNdParams |
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]) |
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, ("OpNodeQuery", dOldQuery)
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, ("OpNodeQueryvols",
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[ pOutputFields |
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, pNodes |
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]) |
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, ("OpNodeQueryStorage",
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[ pOutputFields |
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, pStorageType |
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, pNodes |
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, pStorageName |
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]) |
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, ("OpNodeModifyStorage",
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[ pNodeName |
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, pStorageType |
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, pStorageName |
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, pStorageChanges |
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]) |
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, ("OpRepairNodeStorage",
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[ pNodeName |
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, pStorageType |
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, pStorageName |
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, pIgnoreConsistency |
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]) |
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, ("OpNodeSetParams",
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[ pNodeName |
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, pForce |
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, pHvState |
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, pDiskState |
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, pMasterCandidate |
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, pOffline |
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, pDrained |
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, pAutoPromote |
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, pMasterCapable |
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, pVmCapable |
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, pSecondaryIp |
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, pNdParams |
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, pPowered |
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]) |
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, ("OpNodePowercycle",
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[ pNodeName |
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, pForce |
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]) |
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, ("OpNodeMigrate",
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[ pNodeName |
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, pMigrationMode |
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, pMigrationLive |
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, pMigrationTargetNode |
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, pAllowRuntimeChgs |
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, pIgnoreIpolicy |
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, pIallocator |
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]) |
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, ("OpNodeEvacuate",
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[ pEarlyRelease |
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, pNodeName |
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, pRemoteNode |
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, pIallocator |
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, pEvacMode |
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]) |
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, ("OpInstanceCreate",
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[ pInstanceName |
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, pForceVariant |
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, pWaitForSync |
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, pNameCheck |
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, pIgnoreIpolicy |
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, pInstBeParams |
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, pInstDisks |
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, pDiskTemplate |
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, pFileDriver |
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, pFileStorageDir |
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, pInstHvParams |
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, pHypervisor |
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, pIallocator |
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, pResetDefaults |
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, pIpCheck |
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, pIpConflictsCheck |
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, pInstCreateMode |
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, pInstNics |
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, pNoInstall |
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, pInstOsParams |
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, pInstOs |
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, pPrimaryNode |
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, pSecondaryNode |
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, pSourceHandshake |
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, pSourceInstance |
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, pSourceShutdownTimeout |
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, pSourceX509Ca |
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, pSrcNode |
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, pSrcPath |
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, pStartInstance |
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, pInstTags |
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]) |
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, ("OpInstanceMultiAlloc",
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[ pIallocator |
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, pMultiAllocInstances |
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]) |
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, ("OpInstanceReinstall",
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[ pInstanceName |
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, pForceVariant |
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, pInstOs |
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, pTempOsParams |
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]) |
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, ("OpInstanceRemove",
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[ pInstanceName |
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, pShutdownTimeout |
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, pIgnoreFailures |
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]) |
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, ("OpInstanceRename",
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[ pInstanceName |
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, pNewName |
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, pNameCheck |
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, pIpCheck |
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]) |
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, ("OpInstanceStartup",
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[ pInstanceName |
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, pForce |
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, pIgnoreOfflineNodes |
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, pTempHvParams |
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, pTempBeParams |
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, pNoRemember |
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, pStartupPaused |
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]) |
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, ("OpInstanceShutdown",
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[ pInstanceName |
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, pIgnoreOfflineNodes |
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, pShutdownTimeout' |
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, pNoRemember |
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]) |
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, ("OpInstanceReboot",
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[ pInstanceName |
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, pShutdownTimeout |
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, pIgnoreSecondaries |
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, pRebootType |
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]) |
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, ("OpInstanceMove",
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[ pInstanceName |
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, pShutdownTimeout |
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, pIgnoreIpolicy |
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, pMoveTargetNode |
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, pIgnoreConsistency |
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]) |
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, ("OpInstanceConsole",
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[ pInstanceName ]) |
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, ("OpInstanceActivateDisks",
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[ pInstanceName |
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, pIgnoreDiskSize |
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, pWaitForSyncFalse |
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]) |
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, ("OpInstanceDeactivateDisks",
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[ pInstanceName |
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, pForce |
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]) |
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, ("OpInstanceRecreateDisks",
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[ pInstanceName |
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, pRecreateDisksInfo |
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, pNodes |
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, pIallocator |
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]) |
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, ("OpInstanceQuery", dOldQuery)
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, ("OpInstanceQueryData",
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[ pUseLocking |
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, pInstances |
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, pStatic |
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]) |
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, ("OpInstanceSetParams",
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[ pInstanceName |
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, pForce |
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, pForceVariant |
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, pIgnoreIpolicy |
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, pInstParamsNicChanges |
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, pInstParamsDiskChanges |
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, pInstBeParams |
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, pRuntimeMem |
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, pInstHvParams |
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, pDiskTemplate |
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, pRemoteNode |
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, pOsNameChange |
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, pInstOsParams |
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, pWaitForSync |
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, pOffline |
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, pIpConflictsCheck |
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]) |
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, ("OpInstanceGrowDisk",
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[ pInstanceName |
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, pWaitForSync |
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, pDiskIndex |
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, pDiskChgAmount |
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, pDiskChgAbsolute |
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]) |
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, ("OpInstanceChangeGroup",
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[ pInstanceName |
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, pEarlyRelease |
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, pIallocator |
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, pTargetGroups |
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]) |
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, ("OpGroupAdd",
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[ pGroupName |
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, pNodeGroupAllocPolicy |
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, pGroupNodeParams |
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, pDiskParams |
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, pHvState |
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, pDiskState |
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, pIpolicy |
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]) |
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, ("OpGroupAssignNodes",
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[ pGroupName |
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, pForce |
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, pRequiredNodes |
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]) |
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, ("OpGroupQuery", dOldQueryNoLocking)
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, ("OpGroupSetParams",
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[ pGroupName |
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, pNodeGroupAllocPolicy |
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, pGroupNodeParams |
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, pDiskParams |
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, pHvState |
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, pDiskState |
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, pIpolicy |
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]) |
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, ("OpGroupRemove",
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[ pGroupName ]) |
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, ("OpGroupRename",
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[ pGroupName |
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, pNewName |
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]) |
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, ("OpGroupEvacuate",
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[ pGroupName |
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, pEarlyRelease |
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, pIallocator |
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, pTargetGroups |
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]) |
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, ("OpOsDiagnose",
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[ pOutputFields |
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, pNames ]) |
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, ("OpBackupQuery",
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[ pUseLocking |
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, pNodes |
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]) |
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, ("OpBackupPrepare",
|
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[ pInstanceName |
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, pExportMode |
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]) |
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, ("OpBackupExport",
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[ pInstanceName |
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, pShutdownTimeout |
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, pExportTargetNode |
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, pShutdownInstance |
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, pRemoveInstance |
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, pIgnoreRemoveFailures |
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, pExportMode |
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, pX509KeyName |
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, pX509DestCA |
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]) |
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, ("OpBackupRemove",
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[ pInstanceName ]) |
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, ("OpTestAllocator",
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[ pIAllocatorDirection |
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, pIAllocatorMode |
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, pIAllocatorReqName |
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, pIAllocatorNics |
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, pIAllocatorDisks |
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, pHypervisor |
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, pIallocator |
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, pInstTags |
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, pIAllocatorMemory |
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, pIAllocatorVCpus |
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, pIAllocatorOs |
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, pDiskTemplate |
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, pIAllocatorInstances |
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, pIAllocatorEvacMode |
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, pTargetGroups |
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, pIAllocatorSpindleUse |
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, pIAllocatorCount |
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]) |
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, ("OpTestJqueue",
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[ pJQueueNotifyWaitLock |
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, pJQueueNotifyExec |
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, pJQueueLogMessages |
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, pJQueueFail |
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]) |
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, ("OpTestDummy",
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[ pTestDummyResult |
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, pTestDummyMessages |
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, pTestDummyFail |
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, pTestDummySubmitJobs |
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]) |
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, ("OpNetworkAdd",
|
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[ pNetworkName |
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, pNetworkType |
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, pNetworkAddress4 |
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, pNetworkGateway4 |
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, pNetworkAddress6 |
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, pNetworkGateway6 |
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, pNetworkMacPrefix |
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, pNetworkAddRsvdIps |
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, pIpConflictsCheck |
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, pInstTags |
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]) |
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, ("OpNetworkRemove",
|
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[ pNetworkName |
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, pForce |
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]) |
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, ("OpNetworkSetParams",
|
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[ pNetworkName |
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, pNetworkType |
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, pNetworkGateway4 |
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, pNetworkAddress6 |
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, pNetworkGateway6 |
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, pNetworkMacPrefix |
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, pNetworkAddRsvdIps |
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, pNetworkRemoveRsvdIps |
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]) |
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, ("OpNetworkConnect",
|
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[ pGroupName |
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, pNetworkName |
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, pNetworkMode |
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, pNetworkLink |
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, pIpConflictsCheck |
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]) |
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, ("OpNetworkDisconnect",
|
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[ pGroupName |
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, pNetworkName |
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, pIpConflictsCheck |
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]) |
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, ("OpNetworkQuery", dOldQueryNoLocking)
|
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, ("OpRestrictedCommand",
|
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[ pUseLocking |
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, pRequiredNodes |
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, pRestrictedCommand |
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]) |
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]) |
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|
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-- | Returns the OP_ID for a given opcode value. |
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$(genOpID ''OpCode "opID") |
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|
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-- | A list of all defined/supported opcode IDs. |
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$(genAllOpIDs ''OpCode "allOpIDs") |
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|
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instance JSON OpCode where |
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readJSON = loadOpCode |
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showJSON = saveOpCode |
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|
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-- | Generic\/common opcode parameters. |
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$(buildObject "CommonOpParams" "op" |
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[ pDryRun |
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, pDebugLevel |
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, pOpPriority |
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, pDependencies |
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, pComment |
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]) |
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|
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-- | Default common parameter values. |
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defOpParams :: CommonOpParams |
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defOpParams = |
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CommonOpParams { opDryRun = Nothing
|
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, opDebugLevel = Nothing |
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, opPriority = OpPrioNormal |
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, opDepends = Nothing |
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, opComment = Nothing |
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} |
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|
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-- | The top-level opcode type. |
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data MetaOpCode = MetaOpCode CommonOpParams OpCode |
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deriving (Show, Eq) |
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|
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-- | JSON serialisation for 'MetaOpCode'. |
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showMeta :: MetaOpCode -> JSValue |
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showMeta (MetaOpCode params op) = |
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let objparams = toDictCommonOpParams params |
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objop = toDictOpCode op |
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in makeObj (objparams ++ objop) |
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|
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-- | JSON deserialisation for 'MetaOpCode' |
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readMeta :: JSValue -> Text.JSON.Result MetaOpCode |
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readMeta v = do |
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meta <- readJSON v |
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op <- readJSON v |
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return $ MetaOpCode meta op |
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|
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instance JSON MetaOpCode where |
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showJSON = showMeta |
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readJSON = readMeta |
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|
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-- | Wraps an 'OpCode' with the default parameters to build a |
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-- 'MetaOpCode'. |
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wrapOpCode :: OpCode -> MetaOpCode |
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wrapOpCode = MetaOpCode defOpParams |
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|
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-- | Sets the comment on a meta opcode. |
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setOpComment :: String -> MetaOpCode -> MetaOpCode |
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setOpComment comment (MetaOpCode common op) = |
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MetaOpCode (common { opComment = Just comment}) op
|