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{-# LANGUAGE ExistentialQuantification, TemplateHaskell #-}

{-# OPTIONS_GHC -fno-warn-orphans #-}

{-| Implementation of the opcodes.

-}

{-

Copyright (C) 2009, 2010, 2011, 2012, 2013 Google Inc.

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful, but

WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

02110-1301, USA.

-}

module Ganeti.OpCodes

  ( pyClasses

  , OpCode(..)

  , ReplaceDisksMode(..)

  , DiskIndex

  , mkDiskIndex

  , unDiskIndex

  , opID

  , allOpIDs

  , allOpFields

  , opSummary

  , CommonOpParams(..)

  , defOpParams

  , MetaOpCode(..)

  , resolveDependencies

  , wrapOpCode

  , setOpComment

  , setOpPriority

  ) where

import Text.JSON (readJSON, JSObject, JSON, JSValue(..), makeObj, fromJSObject)

import qualified Text.JSON

import Ganeti.THH

import qualified Ganeti.Hs2Py.OpDoc as OpDoc

import Ganeti.OpParams

import Ganeti.PyValueInstances ()

import Ganeti.Types

import Ganeti.Query.Language (queryTypeOpToRaw)

import Data.List (intercalate)

import Data.Map (Map)

import qualified Ganeti.Constants as C

instance PyValue DiskIndex where

  showValue = showValue . unDiskIndex

instance PyValue IDiskParams where

  showValue _ = error "OpCodes.showValue(IDiskParams): unhandled case"

instance PyValue RecreateDisksInfo where

  showValue RecreateDisksAll = "[]"

  showValue (RecreateDisksIndices is) = showValue is

  showValue (RecreateDisksParams is) = showValue is

instance PyValue a => PyValue (SetParamsMods a) where

  showValue SetParamsEmpty = "[]"

  showValue _ = error "OpCodes.showValue(SetParamsMods): unhandled case"

instance PyValue a => PyValue (NonNegative a) where

  showValue = showValue . fromNonNegative

instance PyValue a => PyValue (NonEmpty a) where

  showValue = showValue . fromNonEmpty

-- FIXME: should use the 'toRaw' function instead of being harcoded or

-- perhaps use something similar to the NonNegative type instead of

-- using the declareSADT

instance PyValue ExportMode where

  showValue ExportModeLocal = show C.exportModeLocal

  showValue ExportModeRemote = show C.exportModeLocal

instance PyValue CVErrorCode where

  showValue = cVErrorCodeToRaw

instance PyValue VerifyOptionalChecks where

  showValue = verifyOptionalChecksToRaw

instance PyValue INicParams where

  showValue = error "instance PyValue INicParams: not implemented"

instance PyValue a => PyValue (JSObject a) where

  showValue obj =

    "{" ++ intercalate ", " (map showPair (fromJSObject obj)) ++ "}"

    where showPair (k, v) = show k ++ ":" ++ showValue v

instance PyValue JSValue where

  showValue (JSObject obj) = showValue obj

  showValue x = show x

type JobIdListOnly = [(Bool, Either String JobId)]

type InstanceMultiAllocResponse =

  ([(Bool, Either String JobId)], NonEmptyString)

type QueryFieldDef =

  (NonEmptyString, NonEmptyString, TagKind, NonEmptyString)

type QueryResponse =

  ([QueryFieldDef], [[(QueryResultCode, JSValue)]])

type QueryFieldsResponse = [QueryFieldDef]

-- | OpCode representation.

--

-- We only implement a subset of Ganeti opcodes: those which are actually used

-- in the htools codebase.

$(genOpCode "OpCode"

  [ ("OpClusterPostInit",

     [t| Bool |],

     OpDoc.opClusterPostInit,

     [],

     [])

  , ("OpClusterDestroy",

     [t| NonEmptyString |],

     OpDoc.opClusterDestroy,

     [],

     [])

  , ("OpClusterQuery",

     [t| JSObject JSValue |],

     OpDoc.opClusterQuery,

     [],

     [])

  , ("OpClusterVerify",

     [t| JobIdListOnly |],

     OpDoc.opClusterVerify,

     [ pDebugSimulateErrors

     , pErrorCodes

     , pSkipChecks

     , pIgnoreErrors

     , pVerbose

     , pOptGroupName

     ],

     [])

  , ("OpClusterVerifyConfig",

     [t| Bool |],

     OpDoc.opClusterVerifyConfig,

     [ pDebugSimulateErrors

     , pErrorCodes

     , pIgnoreErrors

     , pVerbose

     ],

     [])

  , ("OpClusterVerifyGroup",

     [t| Bool |],

     OpDoc.opClusterVerifyGroup,

     [ pGroupName

     , pDebugSimulateErrors

     , pErrorCodes

     , pSkipChecks

     , pIgnoreErrors

     , pVerbose

     ],

     "group_name")

  , ("OpClusterVerifyDisks",

     [t| JobIdListOnly |],

     OpDoc.opClusterVerifyDisks,

     [],

     [])

  , ("OpGroupVerifyDisks",

     [t| (Map String String, [String], Map String [[String]]) |],

     OpDoc.opGroupVerifyDisks,

     [ pGroupName

     ],

     "group_name")

  , ("OpClusterRepairDiskSizes",

     [t| [(NonEmptyString, NonNegative Int, NonEmptyString, NonNegative Int)]|],

     OpDoc.opClusterRepairDiskSizes,

     [ pInstances

     ],

     [])

  , ("OpClusterConfigQuery",

     [t| [JSValue] |],

     OpDoc.opClusterConfigQuery,

     [ pOutputFields

     ],

     [])

  , ("OpClusterRename",

      [t| NonEmptyString |],

      OpDoc.opClusterRename,

     [ pName

     ],

     "name")

  , ("OpClusterSetParams",

     [t| () |],

     OpDoc.opClusterSetParams,

     [ pForce

     , pHvState

     , pDiskState

     , pVgName

     , pEnabledHypervisors

     , pClusterHvParams

     , pClusterBeParams

     , pOsHvp

     , pClusterOsParams

     , pDiskParams

     , pCandidatePoolSize

     , pUidPool

     , pAddUids

     , pRemoveUids

     , pMaintainNodeHealth

     , pPreallocWipeDisks

     , pNicParams

     , withDoc "Cluster-wide node parameter defaults" pNdParams

     , withDoc "Cluster-wide ipolicy specs" pIpolicy

     , pDrbdHelper

     , pDefaultIAllocator

     , pMasterNetdev

     , pMasterNetmask

     , pReservedLvs

     , pHiddenOs

     , pBlacklistedOs

     , pUseExternalMipScript

     , pEnabledDiskTemplates

     , pModifyEtcHosts

     , pClusterFileStorageDir

     , pClusterSharedFileStorageDir

     ],

     [])

  , ("OpClusterRedistConf",

     [t| () |],

     OpDoc.opClusterRedistConf,

     [],

     [])

  , ("OpClusterActivateMasterIp",

     [t| () |],

     OpDoc.opClusterActivateMasterIp,

     [],

     [])

  , ("OpClusterDeactivateMasterIp",

     [t| () |],

     OpDoc.opClusterDeactivateMasterIp,

     [],

     [])

  , ("OpQuery",

     [t| QueryResponse |],

     OpDoc.opQuery,

     [ pQueryWhat

     , pUseLocking

     , pQueryFields

     , pQueryFilter

     ],

     "what")

  , ("OpQueryFields",

     [t| QueryFieldsResponse |],

     OpDoc.opQueryFields,

     [ pQueryWhat

     , pQueryFieldsFields

     ],

     "what")

  , ("OpOobCommand",

     [t| [[(QueryResultCode, JSValue)]] |],

     OpDoc.opOobCommand,

     [ pNodeNames

     , withDoc "List of node UUIDs to run the OOB command against" pNodeUuids

     , pOobCommand

     , pOobTimeout

     , pIgnoreStatus

     , pPowerDelay

     ],

     [])

  , ("OpRestrictedCommand",

     [t| [(Bool, String)] |],

     OpDoc.opRestrictedCommand,

     [ pUseLocking

     , withDoc

       "Nodes on which the command should be run (at least one)"

       pRequiredNodes

     , withDoc

       "Node UUIDs on which the command should be run (at least one)"

       pRequiredNodeUuids

     , pRestrictedCommand

     ],

     [])

  , ("OpNodeRemove",

     [t| () |],

      OpDoc.opNodeRemove,

     [ pNodeName

     , pNodeUuid

     ],

     "node_name")

  , ("OpNodeAdd",

     [t| () |],

      OpDoc.opNodeAdd,

     [ pNodeName

     , pHvState

     , pDiskState

     , pPrimaryIp

     , pSecondaryIp

     , pReadd

     , pNodeGroup

     , pMasterCapable

     , pVmCapable

     , pNdParams

     ],

     "node_name")

  , ("OpNodeQueryvols",

     [t| [JSValue] |],

     OpDoc.opNodeQueryvols,

     [ pOutputFields

     , withDoc "Empty list to query all nodes, node names otherwise" pNodes

     ],

     [])

  , ("OpNodeQueryStorage",

     [t| [[JSValue]] |],

     OpDoc.opNodeQueryStorage,

     [ pOutputFields

     , pStorageTypeOptional

     , withDoc

       "Empty list to query all, list of names to query otherwise"

       pNodes

     , pStorageName

     ],

     [])

  , ("OpNodeModifyStorage",

     [t| () |],

     OpDoc.opNodeModifyStorage,

     [ pNodeName

     , pNodeUuid

     , pStorageType

     , pStorageName

     , pStorageChanges

     ],

     "node_name")

  , ("OpRepairNodeStorage",

      [t| () |],

      OpDoc.opRepairNodeStorage,

     [ pNodeName

     , pNodeUuid

     , pStorageType

     , pStorageName

     , pIgnoreConsistency

     ],

     "node_name")

  , ("OpNodeSetParams",

     [t| [(NonEmptyString, JSValue)] |],

     OpDoc.opNodeSetParams,

     [ pNodeName

     , pNodeUuid

     , pForce

     , pHvState

     , pDiskState

     , pMasterCandidate

     , withDoc "Whether to mark the node offline" pOffline

     , pDrained

     , pAutoPromote

     , pMasterCapable

     , pVmCapable

     , pSecondaryIp

     , pNdParams

     , pPowered

     ],

     "node_name")

  , ("OpNodePowercycle",

     [t| Maybe NonEmptyString |],

     OpDoc.opNodePowercycle,

     [ pNodeName

     , pNodeUuid

     , pForce

     ],

     "node_name")

  , ("OpNodeMigrate",

     [t| JobIdListOnly |],

     OpDoc.opNodeMigrate,

     [ pNodeName

     , pNodeUuid

     , pMigrationMode

     , pMigrationLive

     , pMigrationTargetNode

     , pMigrationTargetNodeUuid

     , pAllowRuntimeChgs

     , pIgnoreIpolicy

     , pIallocator

     ],

     "node_name")

  , ("OpNodeEvacuate",

     [t| JobIdListOnly |],

     OpDoc.opNodeEvacuate,

     [ pEarlyRelease

     , pNodeName

     , pNodeUuid

     , pRemoteNode

     , pRemoteNodeUuid

     , pIallocator

     , pEvacMode

     ],

     "node_name")

  , ("OpInstanceCreate",

     [t| [NonEmptyString] |],

     OpDoc.opInstanceCreate,

     [ pInstanceName

     , pForceVariant

     , pWaitForSync

     , pNameCheck

     , pIgnoreIpolicy

     , pOpportunisticLocking

     , pInstBeParams

     , pInstDisks

     , pOptDiskTemplate

     , pFileDriver

     , pFileStorageDir

     , pInstHvParams

     , pHypervisor

     , pIallocator

     , pResetDefaults

     , pIpCheck

     , pIpConflictsCheck

     , pInstCreateMode

     , pInstNics

     , pNoInstall

     , pInstOsParams

     , pInstOs

     , pPrimaryNode

     , pPrimaryNodeUuid

     , pSecondaryNode

     , pSecondaryNodeUuid

     , pSourceHandshake

     , pSourceInstance

     , pSourceShutdownTimeout

     , pSourceX509Ca

     , pSrcNode

     , pSrcNodeUuid

     , pSrcPath

     , pBackupCompress

     , pStartInstance

     , pInstTags

     ],

     "instance_name")

  , ("OpInstanceMultiAlloc",

     [t| InstanceMultiAllocResponse |],

     OpDoc.opInstanceMultiAlloc,

     [ pOpportunisticLocking

     , pIallocator

     , pMultiAllocInstances

     ],

     [])

  , ("OpInstanceReinstall",

     [t| () |],

     OpDoc.opInstanceReinstall,

     [ pInstanceName

     , pInstanceUuid

     , pForceVariant

     , pInstOs

     , pTempOsParams

     ],

     "instance_name")

  , ("OpInstanceRemove",

     [t| () |],

     OpDoc.opInstanceRemove,

     [ pInstanceName

     , pInstanceUuid

     , pShutdownTimeout

     , pIgnoreFailures

     ],

     "instance_name")

  , ("OpInstanceRename",

     [t| NonEmptyString |],

     OpDoc.opInstanceRename,

     [ pInstanceName

     , pInstanceUuid

     , withDoc "New instance name" pNewName

     , pNameCheck

     , pIpCheck

     ],

     [])

  , ("OpInstanceStartup",

     [t| () |],

     OpDoc.opInstanceStartup,

     [ pInstanceName

     , pInstanceUuid

     , pForce

     , pIgnoreOfflineNodes

     , pTempHvParams

     , pTempBeParams

     , pNoRemember

     , pStartupPaused

     ],

     "instance_name")

  , ("OpInstanceShutdown",

     [t| () |],

     OpDoc.opInstanceShutdown,

     [ pInstanceName

     , pInstanceUuid

     , pForce

     , pIgnoreOfflineNodes

     , pShutdownTimeout'

     , pNoRemember

     ],

     "instance_name")

  , ("OpInstanceReboot",

     [t| () |],

     OpDoc.opInstanceReboot,

     [ pInstanceName

     , pInstanceUuid

     , pShutdownTimeout

     , pIgnoreSecondaries

     , pRebootType

     ],

     "instance_name")

  , ("OpInstanceReplaceDisks",

     [t| () |],

     OpDoc.opInstanceReplaceDisks,

     [ pInstanceName

     , pInstanceUuid

     , pEarlyRelease

     , pIgnoreIpolicy

     , pReplaceDisksMode

     , pReplaceDisksList

     , pRemoteNode

     , pRemoteNodeUuid

     , pIallocator

     ],

     "instance_name")

  , ("OpInstanceFailover",

     [t| () |],

     OpDoc.opInstanceFailover,

     [ pInstanceName

     , pInstanceUuid

     , pShutdownTimeout

     , pIgnoreConsistency

     , pMigrationTargetNode

     , pMigrationTargetNodeUuid

     , pIgnoreIpolicy

     , pMigrationCleanup

     , pIallocator

     ],

     "instance_name")

  , ("OpInstanceMigrate",

     [t| () |],

     OpDoc.opInstanceMigrate,

     [ pInstanceName

     , pInstanceUuid

     , pMigrationMode

     , pMigrationLive

     , pMigrationTargetNode

     , pMigrationTargetNodeUuid

     , pAllowRuntimeChgs

     , pIgnoreIpolicy

     , pMigrationCleanup

     , pIallocator

     , pAllowFailover

     ],

     "instance_name")

  , ("OpInstanceMove",

     [t| () |],

     OpDoc.opInstanceMove,

     [ pInstanceName

     , pInstanceUuid

     , pShutdownTimeout

     , pIgnoreIpolicy

     , pMoveTargetNode

     , pMoveTargetNodeUuid

     , pMoveCompress

     , pIgnoreConsistency

     ],

     "instance_name")

  , ("OpInstanceConsole",

     [t| JSObject JSValue |],

     OpDoc.opInstanceConsole,

     [ pInstanceName

     , pInstanceUuid

     ],

     "instance_name")

  , ("OpInstanceActivateDisks",

     [t| [(NonEmptyString, NonEmptyString, NonEmptyString)] |],

     OpDoc.opInstanceActivateDisks,

     [ pInstanceName

     , pInstanceUuid

     , pIgnoreDiskSize

     , pWaitForSyncFalse

     ],

     "instance_name")

  , ("OpInstanceDeactivateDisks",

     [t| () |],

     OpDoc.opInstanceDeactivateDisks,

     [ pInstanceName

     , pInstanceUuid

     , pForce

     ],

     "instance_name")

  , ("OpInstanceRecreateDisks",

     [t| () |],

     OpDoc.opInstanceRecreateDisks,

     [ pInstanceName

     , pInstanceUuid

     , pRecreateDisksInfo

     , withDoc "New instance nodes, if relocation is desired" pNodes

     , withDoc "New instance node UUIDs, if relocation is desired" pNodeUuids

     , pIallocator

     ],

     "instance_name")

  , ("OpInstanceQueryData",

     [t| JSObject (JSObject JSValue) |],

     OpDoc.opInstanceQueryData,

     [ pUseLocking

     , pInstances

     , pStatic

     ],

     [])

  , ("OpInstanceSetParams",

      [t| [(NonEmptyString, JSValue)] |],

      OpDoc.opInstanceSetParams,

     [ pInstanceName

     , pInstanceUuid

     , pForce

     , pForceVariant

     , pIgnoreIpolicy

     , pInstParamsNicChanges

     , pInstParamsDiskChanges

     , pInstBeParams

     , pRuntimeMem

     , pInstHvParams

     , pOptDiskTemplate

     , pPrimaryNode

     , pPrimaryNodeUuid

     , withDoc "Secondary node (used when changing disk template)" pRemoteNode

     , withDoc

       "Secondary node UUID (used when changing disk template)"

       pRemoteNodeUuid

     , pOsNameChange

     , pInstOsParams

     , pWaitForSync

     , withDoc "Whether to mark the instance as offline" pOffline

     , pIpConflictsCheck

     , pHotplug

     ],

     "instance_name")

  , ("OpInstanceGrowDisk",

     [t| () |],

     OpDoc.opInstanceGrowDisk,

     [ pInstanceName

     , pInstanceUuid

     , pWaitForSync

     , pDiskIndex

     , pDiskChgAmount

     , pDiskChgAbsolute

     ],

     "instance_name")

  , ("OpInstanceChangeGroup",

     [t| JobIdListOnly |],

     OpDoc.opInstanceChangeGroup,

     [ pInstanceName

     , pInstanceUuid

     , pEarlyRelease

     , pIallocator

     , pTargetGroups

     ],

     "instance_name")

  , ("OpGroupAdd",

     [t| () |],

     OpDoc.opGroupAdd,

     [ pGroupName

     , pNodeGroupAllocPolicy

     , pGroupNodeParams

     , pDiskParams

     , pHvState

     , pDiskState

     , withDoc "Group-wide ipolicy specs" pIpolicy

     ],

     "group_name")

  , ("OpGroupAssignNodes",

     [t| () |],

     OpDoc.opGroupAssignNodes,

     [ pGroupName

     , pForce

     , withDoc "List of nodes to assign" pRequiredNodes

     , withDoc "List of node UUIDs to assign" pRequiredNodeUuids

     ],

     "group_name")

  , ("OpGroupSetParams",

     [t| [(NonEmptyString, JSValue)] |],

     OpDoc.opGroupSetParams,

     [ pGroupName

     , pNodeGroupAllocPolicy

     , pGroupNodeParams

     , pDiskParams

     , pHvState

     , pDiskState

     , withDoc "Group-wide ipolicy specs" pIpolicy

     ],

     "group_name")

  , ("OpGroupRemove",

     [t| () |],

     OpDoc.opGroupRemove,

     [ pGroupName

     ],

     "group_name")

  , ("OpGroupRename",

     [t| NonEmptyString |],

     OpDoc.opGroupRename,

     [ pGroupName

     , withDoc "New group name" pNewName

     ],

     [])

  , ("OpGroupEvacuate",

     [t| JobIdListOnly |],

     OpDoc.opGroupEvacuate,

     [ pGroupName

     , pEarlyRelease

     , pIallocator

     , pTargetGroups

     ],

     "group_name")

  , ("OpOsDiagnose",

     [t| [[JSValue]] |],

     OpDoc.opOsDiagnose,

     [ pOutputFields

     , withDoc "Which operating systems to diagnose" pNames

     ],

     [])

  , ("OpExtStorageDiagnose",

     [t| [[JSValue]] |],

     OpDoc.opExtStorageDiagnose,

     [ pOutputFields

     , withDoc "Which ExtStorage Provider to diagnose" pNames

     ],

     [])

  , ("OpBackupPrepare",

     [t| Maybe (JSObject JSValue) |],

     OpDoc.opBackupPrepare,

     [ pInstanceName

     , pInstanceUuid

     , pExportMode

     ],

     "instance_name")

  , ("OpBackupExport",

     [t| (Bool, [Bool]) |],

     OpDoc.opBackupExport,

     [ pInstanceName

     , pInstanceUuid

     , pBackupCompress

     , pShutdownTimeout

     , pExportTargetNode

     , pExportTargetNodeUuid

     , pShutdownInstance

     , pRemoveInstance

     , pIgnoreRemoveFailures

     , defaultField [| ExportModeLocal |] pExportMode

     , pX509KeyName

     , pX509DestCA

     ],

     "instance_name")

  , ("OpBackupRemove",

     [t| () |],

     OpDoc.opBackupRemove,

     [ pInstanceName

     , pInstanceUuid

     ],

     "instance_name")

  , ("OpTagsGet",

     [t| [NonEmptyString] |],

     OpDoc.opTagsGet,

     [ pTagsObject

     , pUseLocking

     , withDoc "Name of object to retrieve tags from" pTagsName

     ],

     "name")

  , ("OpTagsSearch",

     [t| [(NonEmptyString, NonEmptyString)] |],

     OpDoc.opTagsSearch,

     [ pTagSearchPattern

     ],

     "pattern")

  , ("OpTagsSet",

     [t| () |],

     OpDoc.opTagsSet,

     [ pTagsObject

     , pTagsList

     , withDoc "Name of object where tag(s) should be added" pTagsName

     ],

     [])

  , ("OpTagsDel",

     [t| () |],

     OpDoc.opTagsDel,

     [ pTagsObject

     , pTagsList

     , withDoc "Name of object where tag(s) should be deleted" pTagsName

     ],

     [])

  , ("OpTestDelay",

     [t| () |],

     OpDoc.opTestDelay,

     [ pDelayDuration

     , pDelayOnMaster

     , pDelayOnNodes

     , pDelayOnNodeUuids

     , pDelayRepeat

     ],

     "duration")

  , ("OpTestAllocator",

     [t| String |],

     OpDoc.opTestAllocator,

     [ pIAllocatorDirection

     , pIAllocatorMode

     , pIAllocatorReqName

     , pIAllocatorNics

     , pIAllocatorDisks

     , pHypervisor

     , pIallocator

     , pInstTags

     , pIAllocatorMemory

     , pIAllocatorVCpus

     , pIAllocatorOs

     , pDiskTemplate

     , pIAllocatorInstances

     , pIAllocatorEvacMode

     , pTargetGroups

     , pIAllocatorSpindleUse

     , pIAllocatorCount

     ],

     "iallocator")

  , ("OpTestJqueue",

     [t| Bool |],

     OpDoc.opTestJqueue,

     [ pJQueueNotifyWaitLock

     , pJQueueNotifyExec

     , pJQueueLogMessages

     , pJQueueFail

     ],

     [])

  , ("OpTestDummy",

     [t| () |],

     OpDoc.opTestDummy,

     [ pTestDummyResult

     , pTestDummyMessages

     , pTestDummyFail

     , pTestDummySubmitJobs

     ],

     [])

  , ("OpNetworkAdd",

     [t| () |],

     OpDoc.opNetworkAdd,

     [ pNetworkName

     , pNetworkAddress4

     , pNetworkGateway4

     , pNetworkAddress6

     , pNetworkGateway6

     , pNetworkMacPrefix

     , pNetworkAddRsvdIps

     , pIpConflictsCheck

     , withDoc "Network tags" pInstTags

     ],

     "network_name")

  , ("OpNetworkRemove",

     [t| () |],

     OpDoc.opNetworkRemove,

     [ pNetworkName

     , pForce

     ],

     "network_name")

  , ("OpNetworkSetParams",

     [t| () |],

     OpDoc.opNetworkSetParams,

     [ pNetworkName

     , pNetworkGateway4

     , pNetworkAddress6

     , pNetworkGateway6

     , pNetworkMacPrefix

     , withDoc "Which external IP addresses to reserve" pNetworkAddRsvdIps

     , pNetworkRemoveRsvdIps

     ],

     "network_name")

  , ("OpNetworkConnect",

     [t| () |],

     OpDoc.opNetworkConnect,

     [ pGroupName

     , pNetworkName

     , pNetworkMode

     , pNetworkLink

     , pIpConflictsCheck

     ],

     "network_name")

  , ("OpNetworkDisconnect",

     [t| () |],

     OpDoc.opNetworkDisconnect,

     [ pGroupName

     , pNetworkName

     ],

     "network_name")

  ])

-- | Returns the OP_ID for a given opcode value.

$(genOpID ''OpCode "opID")

-- | A list of all defined/supported opcode IDs.

$(genAllOpIDs ''OpCode "allOpIDs")

instance JSON OpCode where

  readJSON = loadOpCode

  showJSON = saveOpCode

-- | Generates the summary value for an opcode.

opSummaryVal :: OpCode -> Maybe String

opSummaryVal OpClusterVerifyGroup { opGroupName = s } = Just (fromNonEmpty s)

opSummaryVal OpGroupVerifyDisks { opGroupName = s } = Just (fromNonEmpty s)

opSummaryVal OpClusterRename { opName = s } = Just (fromNonEmpty s)

opSummaryVal OpQuery { opWhat = s } = Just (queryTypeOpToRaw s)

opSummaryVal OpQueryFields { opWhat = s } = Just (queryTypeOpToRaw s)

opSummaryVal OpNodeRemove { opNodeName = s } = Just (fromNonEmpty s)

opSummaryVal OpNodeAdd { opNodeName = s } = Just (fromNonEmpty s)

opSummaryVal OpNodeModifyStorage { opNodeName = s } = Just (fromNonEmpty s)

opSummaryVal OpRepairNodeStorage  { opNodeName = s } = Just (fromNonEmpty s)

opSummaryVal OpNodeSetParams { opNodeName = s } = Just (fromNonEmpty s)

opSummaryVal OpNodePowercycle { opNodeName = s } = Just (fromNonEmpty s)

opSummaryVal OpNodeMigrate { opNodeName = s } = Just (fromNonEmpty s)

opSummaryVal OpNodeEvacuate { opNodeName = s } = Just (fromNonEmpty s)

opSummaryVal OpInstanceCreate { opInstanceName = s } = Just s

opSummaryVal OpInstanceReinstall { opInstanceName = s } = Just s

opSummaryVal OpInstanceRemove { opInstanceName = s } = Just s

-- FIXME: instance rename should show both names; currently it shows none

-- opSummaryVal OpInstanceRename { opInstanceName = s } = Just s

opSummaryVal OpInstanceStartup { opInstanceName = s } = Just s

opSummaryVal OpInstanceShutdown { opInstanceName = s } = Just s

opSummaryVal OpInstanceReboot { opInstanceName = s } = Just s

opSummaryVal OpInstanceReplaceDisks { opInstanceName = s } = Just s

opSummaryVal OpInstanceFailover { opInstanceName = s } = Just s

opSummaryVal OpInstanceMigrate { opInstanceName = s } = Just s

opSummaryVal OpInstanceMove { opInstanceName = s } = Just s

opSummaryVal OpInstanceConsole { opInstanceName = s } = Just s

opSummaryVal OpInstanceActivateDisks { opInstanceName = s } = Just s

opSummaryVal OpInstanceDeactivateDisks { opInstanceName = s } = Just s

opSummaryVal OpInstanceRecreateDisks { opInstanceName = s } = Just s

opSummaryVal OpInstanceSetParams { opInstanceName = s } = Just s

opSummaryVal OpInstanceGrowDisk { opInstanceName = s } = Just s

opSummaryVal OpInstanceChangeGroup { opInstanceName = s } = Just s

opSummaryVal OpGroupAdd { opGroupName = s } = Just (fromNonEmpty s)

opSummaryVal OpGroupAssignNodes { opGroupName = s } = Just (fromNonEmpty s)

opSummaryVal OpGroupSetParams { opGroupName = s } = Just (fromNonEmpty s)

opSummaryVal OpGroupRemove { opGroupName = s } = Just (fromNonEmpty s)

opSummaryVal OpGroupEvacuate { opGroupName = s } = Just (fromNonEmpty s)

opSummaryVal OpBackupPrepare { opInstanceName = s } = Just s

opSummaryVal OpBackupExport { opInstanceName = s } = Just s

opSummaryVal OpBackupRemove { opInstanceName = s } = Just s

opSummaryVal OpTagsGet { opKind = s } = Just (show s)

opSummaryVal OpTagsSearch { opTagSearchPattern = s } = Just (fromNonEmpty s)

opSummaryVal OpTestDelay { opDelayDuration = d } = Just (show d)

opSummaryVal OpTestAllocator { opIallocator = s } =

  -- FIXME: Python doesn't handle None fields well, so we have behave the same

  Just $ maybe "None" fromNonEmpty s

opSummaryVal OpNetworkAdd { opNetworkName = s} = Just (fromNonEmpty s)

opSummaryVal OpNetworkRemove { opNetworkName = s} = Just (fromNonEmpty s)

opSummaryVal OpNetworkSetParams { opNetworkName = s} = Just (fromNonEmpty s)

opSummaryVal OpNetworkConnect { opNetworkName = s} = Just (fromNonEmpty s)