root / htools / Ganeti / Objects.hs @ d575c755
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{-# LANGUAGE TemplateHaskell #-}
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{-| Implementation of the Ganeti config objects.
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Some object fields are not implemented yet, and as such they are |
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commented out below. |
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-} |
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{-
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Copyright (C) 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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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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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.Objects |
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( NICMode(..) |
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, PartialNICParams(..) |
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, FilledNICParams(..) |
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, fillNICParams |
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, PartialNIC(..) |
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, DiskMode(..) |
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, DiskType(..) |
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, Disk(..) |
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, DiskTemplate(..) |
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, PartialBEParams(..) |
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, FilledBEParams(..) |
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, fillBEParams |
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, Instance(..) |
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, toDictInstance |
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, PartialNDParams(..) |
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, FilledNDParams(..) |
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, fillNDParams |
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, Node(..) |
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, AllocPolicy(..) |
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, NodeGroup(..) |
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, Cluster(..) |
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, ConfigData(..) |
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) where |
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import Data.Maybe |
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import Text.JSON (makeObj, showJSON, readJSON) |
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import qualified Ganeti.Constants as C |
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import Ganeti.HTools.JSON |
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import Ganeti.THH |
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-- * NIC definitions |
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$(declareSADT "NICMode" |
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[ ("NMBridged", 'C.nicModeBridged)
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, ("NMRouted", 'C.nicModeRouted)
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]) |
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$(makeJSONInstance ''NICMode) |
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$(buildParam "NIC" "nicp" |
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[ simpleField "mode" [t| NICMode |] |
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, simpleField "link" [t| String |] |
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]) |
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$(buildObject "PartialNIC" "nic" |
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[ simpleField "mac" [t| String |] |
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, optionalField $ simpleField "ip" [t| String |] |
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, simpleField "nicparams" [t| PartialNICParams |] |
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]) |
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-- * Disk definitions |
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$(declareSADT "DiskMode" |
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[ ("DiskRdOnly", 'C.diskRdonly)
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, ("DiskRdWr", 'C.diskRdwr)
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]) |
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$(makeJSONInstance ''DiskMode) |
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$(declareSADT "DiskType" |
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[ ("LD_LV", 'C.ldLv)
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, ("LD_DRBD8", 'C.ldDrbd8)
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, ("LD_FILE", 'C.ldFile)
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, ("LD_BLOCKDEV", 'C.ldBlockdev)
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]) |
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$(makeJSONInstance ''DiskType) |
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-- | Disk data structure. |
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-- |
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-- This is declared manually as it's a recursive structure, and our TH |
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-- code currently can't build it. |
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data Disk = Disk |
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{ diskDevType :: DiskType
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-- , diskLogicalId :: String |
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-- , diskPhysicalId :: String |
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, diskChildren :: [Disk] |
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, diskIvName :: String |
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, diskSize :: Int |
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, diskMode :: DiskMode |
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} deriving (Read, Show, Eq) |
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$(buildObjectSerialisation "Disk" |
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[ simpleField "dev_type" [t| DiskMode |] |
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-- , simpleField "logical_id" [t| String |] |
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-- , simpleField "physical_id" [t| String |] |
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, defaultField [| [] |] $ simpleField "children" [t| [Disk] |] |
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, defaultField [| "" |] $ simpleField "iv_name" [t| String |] |
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, simpleField "size" [t| Int |] |
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, defaultField [| DiskRdWr |] $ simpleField "mode" [t| DiskMode |] |
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]) |
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-- * Instance definitions |
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-- | Instance disk template type. **Copied from HTools/Types.hs** |
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$(declareSADT "DiskTemplate" |
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[ ("DTDiskless", 'C.dtDiskless)
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, ("DTFile", 'C.dtFile)
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, ("DTSharedFile", 'C.dtSharedFile)
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, ("DTPlain", 'C.dtPlain)
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, ("DTBlock", 'C.dtBlock)
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, ("DTDrbd8", 'C.dtDrbd8)
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]) |
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$(makeJSONInstance ''DiskTemplate) |
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$(declareSADT "AdminState" |
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[ ("AdminOffline", 'C.adminstOffline)
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, ("AdminDown", 'C.adminstDown)
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, ("AdminUp", 'C.adminstUp)
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]) |
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$(makeJSONInstance ''AdminState) |
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$(buildParam "BE" "bep" $ |
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[ simpleField "minmem" [t| Int |] |
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, simpleField "maxmem" [t| Int |] |
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, simpleField "vcpus" [t| Int |] |
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, simpleField "auto_balance" [t| Bool |] |
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]) |
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$(buildObject "Instance" "inst" $ |
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[ simpleField "name" [t| String |] |
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, simpleField "primary_node" [t| String |] |
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, simpleField "os" [t| String |] |
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, simpleField "hypervisor" [t| String |] |
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-- , simpleField "hvparams" [t| [(String, String)] |] |
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, simpleField "beparams" [t| PartialBEParams |] |
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-- , simpleField "osparams" [t| [(String, String)] |] |
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, simpleField "admin_state" [t| AdminState |] |
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, simpleField "nics" [t| [PartialNIC] |] |
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, simpleField "disks" [t| [Disk] |] |
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, simpleField "disk_template" [t| DiskTemplate |] |
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, optionalField $ simpleField "network_port" [t| Int |] |
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] |
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++ timeStampFields |
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++ uuidFields |
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++ serialFields) |
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-- * Node definitions |
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$(buildParam "ND" "ndp" $ |
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[ simpleField "oob_program" [t| String |] |
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]) |
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$(buildObject "Node" "node" $ |
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[ simpleField "name" [t| String |] |
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, simpleField "primary_ip" [t| String |] |
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, simpleField "secondary_ip" [t| String |] |
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, simpleField "master_candidate" [t| Bool |] |
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, simpleField "offline" [t| Bool |] |
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, simpleField "drained" [t| Bool |] |
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, simpleField "group" [t| String |] |
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, simpleField "master_capable" [t| Bool |] |
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, simpleField "vm_capable" [t| Bool |] |
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-- , simpleField "ndparams" [t| PartialNDParams |] |
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, simpleField "powered" [t| Bool |] |
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] |
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++ timeStampFields |
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++ uuidFields |
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++ serialFields) |
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-- * NodeGroup definitions |
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-- | The Group allocation policy type. |
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-- |
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-- Note that the order of constructors is important as the automatic |
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-- Ord instance will order them in the order they are defined, so when |
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-- changing this data type be careful about the interaction with the |
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-- desired sorting order. |
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-- |
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-- FIXME: COPIED from Types.hs; we need to eliminate this duplication later |
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$(declareSADT "AllocPolicy" |
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[ ("AllocPreferred", 'C.allocPolicyPreferred)
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, ("AllocLastResort", 'C.allocPolicyLastResort)
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, ("AllocUnallocable", 'C.allocPolicyUnallocable)
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]) |
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$(makeJSONInstance ''AllocPolicy) |
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$(buildObject "NodeGroup" "group" $ |
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[ simpleField "name" [t| String |] |
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, defaultField [| [] |] $ simpleField "members" [t| [String] |] |
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-- , simpleField "ndparams" [t| PartialNDParams |] |
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, simpleField "alloc_policy" [t| AllocPolicy |] |
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] |
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++ timeStampFields |
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++ uuidFields |
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++ serialFields) |
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-- * Cluster definitions |
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$(buildObject "Cluster" "cluster" $ |
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[ simpleField "rsahostkeypub" [t| String |] |
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, simpleField "highest_used_port" [t| Int |] |
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, simpleField "tcpudp_port_pool" [t| [Int] |] |
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, simpleField "mac_prefix" [t| String |] |
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, simpleField "volume_group_name" [t| String |] |
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, simpleField "reserved_lvs" [t| [String] |] |
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-- , simpleField "drbd_usermode_helper" [t| String |] |
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-- , simpleField "default_bridge" [t| String |] |
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-- , simpleField "default_hypervisor" [t| String |] |
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, simpleField "master_node" [t| String |] |
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, simpleField "master_ip" [t| String |] |
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, simpleField "master_netdev" [t| String |] |
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-- , simpleField "master_netmask" [t| String |] |
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, simpleField "cluster_name" [t| String |] |
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, simpleField "file_storage_dir" [t| String |] |
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-- , simpleField "shared_file_storage_dir" [t| String |] |
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, simpleField "enabled_hypervisors" [t| [String] |] |
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-- , simpleField "hvparams" [t| [(String, [(String, String)])] |] |
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-- , simpleField "os_hvp" [t| [(String, String)] |] |
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, containerField $ simpleField "beparams" [t| FilledBEParams |] |
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-- , simpleField "osparams" [t| [(String, String)] |] |
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, containerField $ simpleField "nicparams" [t| FilledNICParams |] |
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-- , simpleField "ndparams" [t| FilledNDParams |] |
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, simpleField "candidate_pool_size" [t| Int |] |
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, simpleField "modify_etc_hosts" [t| Bool |] |
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, simpleField "modify_ssh_setup" [t| Bool |] |
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, simpleField "maintain_node_health" [t| Bool |] |
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, simpleField "uid_pool" [t| [Int] |] |
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, simpleField "default_iallocator" [t| String |] |
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, simpleField "hidden_os" [t| [String] |] |
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, simpleField "blacklisted_os" [t| [String] |] |
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, simpleField "primary_ip_family" [t| Int |] |
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, simpleField "prealloc_wipe_disks" [t| Bool |] |
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] |
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++ serialFields) |
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-- * ConfigData definitions |
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$(buildObject "ConfigData" "config" $ |
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-- timeStampFields ++ |
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[ simpleField "version" [t| Int |] |
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, simpleField "cluster" [t| Cluster |] |
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, containerField $ simpleField "nodes" [t| Node |] |
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, containerField $ simpleField "nodegroups" [t| NodeGroup |] |
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, containerField $ simpleField "instances" [t| Instance |] |
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] |
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++ serialFields) |