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{-| HsConstants contains the Haskell constants
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This is a transitional module complementary to 'Ganeti.Constants'.  It
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is intended to contain the Haskell constants that are meant to be
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generated in Python.
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Do not write any definitions in this file other than constants.  Do
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not even write helper functions.  The definitions in this module are
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automatically stripped to build the Makefile.am target
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'ListConstants.hs'.  If there are helper functions in this module,
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they will also be dragged and it will cause compilation to fail.
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Therefore, all helper functions should go to a separate module and
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imported.
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-}
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{-
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Copyright (C) 2013 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.HsConstants where
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import Control.Arrow ((***))
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import Data.List ((\\))
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import Data.Map (Map)
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import qualified Data.Map as Map (fromList, keys, insert)
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import AutoConf
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import Ganeti.ConstantUtils (PythonChar(..), FrozenSet, Protocol(..),
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                             buildVersion)
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import qualified Ganeti.ConstantUtils as ConstantUtils
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import Ganeti.Runtime (GanetiDaemon(..), MiscGroup(..), GanetiGroup(..),
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                       ExtraLogReason(..))
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import Ganeti.HTools.Types (AutoRepairResult(..), AutoRepairType(..))
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import qualified Ganeti.HTools.Types as Types
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import Ganeti.Logging (SyslogUsage(..))
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import qualified Ganeti.Logging as Logging (syslogUsageToRaw)
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import qualified Ganeti.Runtime as Runtime
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import Ganeti.Types
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import qualified Ganeti.Types as Types
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import Ganeti.Confd.Types (ConfdRequestType(..), ConfdReqField(..),
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                           ConfdReplyStatus(..), ConfdNodeRole(..),
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                           ConfdErrorType(..))
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import qualified Ganeti.Confd.Types as Types
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{-# ANN module "HLint: ignore Use camelCase" #-}
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-- * 'autoconf' constants for Python only ('autotools/build-bash-completion')
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htoolsProgs :: [String]
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htoolsProgs = AutoConf.htoolsProgs
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-- * 'autoconf' constants for Python only ('lib/constants.py')
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drbdBarriers :: String
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drbdBarriers = AutoConf.drbdBarriers
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drbdNoMetaFlush :: Bool
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drbdNoMetaFlush = AutoConf.drbdNoMetaFlush
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lvmStripecount :: Int
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lvmStripecount = AutoConf.lvmStripecount
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-- * 'autoconf' constants for Python only ('lib/pathutils.py')
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-- ** Build-time constants
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exportDir :: String
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exportDir = AutoConf.exportDir
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osSearchPath :: [String]
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osSearchPath = AutoConf.osSearchPath
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esSearchPath :: [String]
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esSearchPath = AutoConf.esSearchPath
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sshConfigDir :: String
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sshConfigDir = AutoConf.sshConfigDir
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xenConfigDir :: String
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xenConfigDir = AutoConf.xenConfigDir
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sysconfdir :: String
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sysconfdir = AutoConf.sysconfdir
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toolsdir :: String
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toolsdir = AutoConf.toolsdir
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localstatedir :: String
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localstatedir = AutoConf.localstatedir
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-- ** Paths which don't change for a virtual cluster
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pkglibdir :: String
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pkglibdir = AutoConf.pkglibdir
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sharedir :: String
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sharedir = AutoConf.sharedir
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-- * 'autoconf' constants for Python only ('lib/build/sphinx_ext.py')
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manPages :: Map String Int
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manPages = Map.fromList AutoConf.manPages
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-- * 'autoconf' constants for QA cluster only ('qa/qa_cluster.py')
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versionedsharedir :: String
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versionedsharedir = AutoConf.versionedsharedir
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-- * 'autoconf' constants for Python only ('tests/py/docs_unittest.py')
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gntScripts :: [String]
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gntScripts = AutoConf.gntScripts
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-- * Various versions
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releaseVersion :: String
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releaseVersion = AutoConf.packageVersion
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versionMajor :: Int
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versionMajor = AutoConf.versionMajor
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versionMinor :: Int
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versionMinor = AutoConf.versionMinor
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versionRevision :: Int
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versionRevision = AutoConf.versionRevision
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dirVersion :: String
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dirVersion = AutoConf.dirVersion
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osApiV10 :: Int
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osApiV10 = 10
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osApiV15 :: Int
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osApiV15 = 15
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osApiV20 :: Int
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osApiV20 = 20
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osApiVersions :: FrozenSet Int
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osApiVersions = ConstantUtils.mkSet [osApiV10, osApiV15, osApiV20]
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exportVersion :: Int
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exportVersion = 0
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rapiVersion :: Int
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rapiVersion = 2
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configMajor :: Int
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configMajor = AutoConf.versionMajor
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configMinor :: Int
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configMinor = AutoConf.versionMinor
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-- | The configuration is supposed to remain stable across
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-- revisions. Therefore, the revision number is cleared to '0'.
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configRevision :: Int
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configRevision = 0
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configVersion :: Int
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configVersion = buildVersion configMajor configMinor configRevision
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-- | Similarly to the configuration (see 'configRevision'), the
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-- protocols are supposed to remain stable across revisions.
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protocolVersion :: Int
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protocolVersion = buildVersion configMajor configMinor configRevision
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-- * User separation
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daemonsGroup :: String
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daemonsGroup = Runtime.daemonGroup (ExtraGroup DaemonsGroup)
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adminGroup :: String
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adminGroup = Runtime.daemonGroup (ExtraGroup AdminGroup)
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masterdUser :: String
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masterdUser = Runtime.daemonUser GanetiMasterd
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masterdGroup :: String
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masterdGroup = Runtime.daemonGroup (DaemonGroup GanetiMasterd)
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rapiUser :: String
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rapiUser = Runtime.daemonUser GanetiRapi
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rapiGroup :: String
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rapiGroup = Runtime.daemonGroup (DaemonGroup GanetiRapi)
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confdUser :: String
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confdUser = Runtime.daemonUser GanetiConfd
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confdGroup :: String
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confdGroup = Runtime.daemonGroup (DaemonGroup GanetiConfd)
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luxidUser :: String
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luxidUser = Runtime.daemonUser GanetiLuxid
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luxidGroup :: String
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luxidGroup = Runtime.daemonGroup (DaemonGroup GanetiLuxid)
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nodedUser :: String
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nodedUser = Runtime.daemonUser GanetiNoded
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nodedGroup :: String
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nodedGroup = Runtime.daemonGroup (DaemonGroup GanetiNoded)
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mondUser :: String
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mondUser = Runtime.daemonUser GanetiMond
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mondGroup :: String
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mondGroup = Runtime.daemonGroup (DaemonGroup GanetiMond)
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sshLoginUser :: String
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sshLoginUser = AutoConf.sshLoginUser
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sshConsoleUser :: String
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sshConsoleUser = AutoConf.sshConsoleUser
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-- * Cpu pinning separators and constants
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cpuPinningSep :: String
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cpuPinningSep = ":"
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cpuPinningAll :: String
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cpuPinningAll = "all"
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-- | Internal representation of "all"
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cpuPinningAllVal :: Int
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cpuPinningAllVal = -1
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-- | One "all" entry in a CPU list means CPU pinning is off
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cpuPinningOff :: [Int]
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cpuPinningOff = [cpuPinningAllVal]
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-- | A Xen-specific implementation detail is that there is no way to
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-- actually say "use any cpu for pinning" in a Xen configuration file,
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-- as opposed to the command line, where you can say
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-- @
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-- xm vcpu-pin <domain> <vcpu> all
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-- @
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--
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-- The workaround used in Xen is "0-63" (see source code function
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-- "xm_vcpu_pin" in @<xen-source>/tools/python/xen/xm/main.py@).
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--
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-- To support future changes, the following constant is treated as a
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-- blackbox string that simply means "use any cpu for pinning under
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-- xen".
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cpuPinningAllXen :: String
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cpuPinningAllXen = "0-63"
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-- | A KVM-specific implementation detail - the following value is
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-- used to set CPU affinity to all processors (--0 through --31), per
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-- taskset man page.
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--
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-- FIXME: This only works for machines with up to 32 CPU cores
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cpuPinningAllKvm :: Int
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cpuPinningAllKvm = 0xFFFFFFFF
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-- * Wipe
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ddCmd :: String
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ddCmd = "dd"
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-- | 1GB
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maxWipeChunk :: Int
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maxWipeChunk = 1024
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minWipeChunkPercent :: Int
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minWipeChunkPercent = 10
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-- * Directories
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runDirsMode :: Int
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runDirsMode = 0o775
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secureDirMode :: Int
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secureDirMode = 0o700
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secureFileMode :: Int
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secureFileMode = 0o600
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adoptableBlockdevRoot :: String
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adoptableBlockdevRoot = "/dev/disk/"
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-- * 'autoconf' enable/disable
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enableConfd :: Bool
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enableConfd = AutoConf.enableConfd
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enableMond :: Bool
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enableMond = AutoConf.enableMond
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enableRestrictedCommands :: Bool
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enableRestrictedCommands = AutoConf.enableRestrictedCommands
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enableSplitQuery :: Bool
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enableSplitQuery = AutoConf.enableSplitQuery
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-- * SSH constants
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ssh :: String
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ssh = "ssh"
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scp :: String
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scp = "scp"
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-- * Daemons
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confd :: String
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confd = Runtime.daemonName GanetiConfd
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masterd :: String
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masterd = Runtime.daemonName GanetiMasterd
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mond :: String
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mond = Runtime.daemonName GanetiMond
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noded :: String
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noded = Runtime.daemonName GanetiNoded
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luxid :: String
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luxid = Runtime.daemonName GanetiLuxid
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rapi :: String
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rapi = Runtime.daemonName GanetiRapi
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daemons :: FrozenSet String
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daemons =
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  ConstantUtils.mkSet [confd,
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                       luxid,
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                       masterd,
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                       mond,
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                       noded,
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                       rapi]
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defaultConfdPort :: Int
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defaultConfdPort = 1814
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defaultMondPort :: Int
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defaultMondPort = 1815
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defaultNodedPort :: Int
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defaultNodedPort = 1811
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defaultRapiPort :: Int
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defaultRapiPort = 5080
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daemonsPorts :: Map String (Protocol, Int)
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daemonsPorts =
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  Map.fromList [(confd, (Udp, defaultConfdPort)),
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                (mond, (Tcp, defaultMondPort)),
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                (noded, (Tcp, defaultNodedPort)),
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                (rapi, (Tcp, defaultRapiPort)),
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                (ssh, (Tcp, 22))]
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firstDrbdPort :: Int
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firstDrbdPort = 11000
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lastDrbdPort :: Int
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lastDrbdPort = 14999
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daemonsLogbase :: Map String String
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daemonsLogbase =
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  Map.fromList
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  [ (Runtime.daemonName d, Runtime.daemonLogBase d) | d <- [minBound..] ]
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extraLogreasonAccess :: String
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extraLogreasonAccess = Runtime.daemonsExtraLogbase GanetiMond AccessLog
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extraLogreasonError :: String
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extraLogreasonError = Runtime.daemonsExtraLogbase GanetiMond ErrorLog
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devConsole :: String
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devConsole = ConstantUtils.devConsole
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procMounts :: String
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procMounts = "/proc/mounts"
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-- * Luxi (Local UniX Interface) related constants
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luxiEom :: PythonChar
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luxiEom = PythonChar '\x03'
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-- | Environment variable for the luxi override socket
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luxiOverride :: String
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luxiOverride = "FORCE_LUXI_SOCKET"
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luxiOverrideMaster :: String
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luxiOverrideMaster = "master"
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luxiOverrideQuery :: String
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luxiOverrideQuery = "query"
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luxiVersion :: Int
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luxiVersion = configVersion
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-- * Syslog
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syslogUsage :: String
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syslogUsage = AutoConf.syslogUsage
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syslogNo :: String
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syslogNo = Logging.syslogUsageToRaw SyslogNo
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syslogYes :: String
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syslogYes = Logging.syslogUsageToRaw SyslogYes
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syslogOnly :: String
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syslogOnly = Logging.syslogUsageToRaw SyslogOnly
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syslogSocket :: String
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syslogSocket = "/dev/log"
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exportConfFile :: String
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exportConfFile = "config.ini"
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-- * Xen
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xenBootloader :: String
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xenBootloader = AutoConf.xenBootloader
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xenCmdXl :: String
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xenCmdXl = "xl"
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xenCmdXm :: String
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xenCmdXm = "xm"
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xenInitrd :: String
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xenInitrd = AutoConf.xenInitrd
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xenKernel :: String
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xenKernel = AutoConf.xenKernel
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-- FIXME: perhaps rename to 'validXenCommands' for consistency with
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-- other constants
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knownXenCommands :: FrozenSet String
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knownXenCommands = ConstantUtils.mkSet [xenCmdXl, xenCmdXm]
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-- * KVM and socat
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kvmPath :: String
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kvmPath = AutoConf.kvmPath
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kvmKernel :: String
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kvmKernel = AutoConf.kvmKernel
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socatEscapeCode :: String
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socatEscapeCode = "0x1d"
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socatPath :: String
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socatPath = AutoConf.socatPath
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socatUseCompress :: Bool
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socatUseCompress = AutoConf.socatUseCompress
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socatUseEscape :: Bool
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socatUseEscape = AutoConf.socatUseEscape
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-- * Console types
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-- | Display a message for console access
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consMessage :: String
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consMessage = "msg"
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-- | Console as SPICE server
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consSpice :: String
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consSpice = "spice"
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-- | Console as SSH command
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consSsh :: String
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consSsh = "ssh"
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-- | Console as VNC server
490
consVnc :: String
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consVnc = "vnc"
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consAll :: FrozenSet String
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consAll = ConstantUtils.mkSet [consMessage, consSpice, consSsh, consVnc]
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-- | RSA key bit length
497
--
498
-- For RSA keys more bits are better, but they also make operations
499
-- more expensive. NIST SP 800-131 recommends a minimum of 2048 bits
500
-- from the year 2010 on.
501
rsaKeyBits :: Int
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rsaKeyBits = 2048
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-- | Ciphers allowed for SSL connections.
505
--
506
-- For the format, see ciphers(1). A better way to disable ciphers
507
-- would be to use the exclamation mark (!), but socat versions below
508
-- 1.5 can't parse exclamation marks in options properly. When
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-- modifying the ciphers, ensure not to accidentially add something
510
-- after it's been removed. Use the "openssl" utility to check the
511
-- allowed ciphers, e.g.  "openssl ciphers -v HIGH:-DES".
512
opensslCiphers :: String
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opensslCiphers = "HIGH:-DES:-3DES:-EXPORT:-ADH"
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-- * X509
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-- | commonName (CN) used in certificates
518
x509CertCn :: String
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x509CertCn = "ganeti.example.com"
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-- | Default validity of certificates in days
522
x509CertDefaultValidity :: Int
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x509CertDefaultValidity = 365 * 5
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x509CertSignatureHeader :: String
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x509CertSignatureHeader = "X-Ganeti-Signature"
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-- | Digest used to sign certificates ("openssl x509" uses SHA1 by default)
529
x509CertSignDigest :: String
530
x509CertSignDigest = "SHA1"
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-- * Import/export daemon mode
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534
iemExport :: String
535
iemExport = "export"
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537
iemImport :: String
538
iemImport = "import"
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-- * Import/export transport compression
541

    
542
iecGzip :: String
543
iecGzip = "gzip"
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545
iecNone :: String
546
iecNone = "none"
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548
iecAll :: [String]
549
iecAll = [iecGzip, iecNone]
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551
ieCustomSize :: String
552
ieCustomSize = "fd"
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-- * Import/export I/O
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556
-- | Direct file I/O, equivalent to a shell's I/O redirection using
557
-- '<' or '>'
558
ieioFile :: String
559
ieioFile = "file"
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561
-- | Raw block device I/O using "dd"
562
ieioRawDisk :: String
563
ieioRawDisk = "raw"
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565
-- | OS definition import/export script
566
ieioScript :: String
567
ieioScript = "script"
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-- * Hooks
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571
hooksNameCfgupdate :: String
572
hooksNameCfgupdate = "config-update"
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574
hooksNameWatcher :: String
575
hooksNameWatcher = "watcher"
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577
hooksPath :: String
578
hooksPath = "/sbin:/bin:/usr/sbin:/usr/bin"
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580
hooksPhasePost :: String
581
hooksPhasePost = "post"
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583
hooksPhasePre :: String
584
hooksPhasePre = "pre"
585

    
586
hooksVersion :: Int
587
hooksVersion = 2
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589
-- * Hooks subject type (what object type does the LU deal with)
590

    
591
htypeCluster :: String
592
htypeCluster = "CLUSTER"
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594
htypeGroup :: String
595
htypeGroup = "GROUP"
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htypeInstance :: String
598
htypeInstance = "INSTANCE"
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600
htypeNetwork :: String
601
htypeNetwork = "NETWORK"
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603
htypeNode :: String
604
htypeNode = "NODE"
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606
-- * Hkr
607

    
608
hkrSkip :: Int
609
hkrSkip = 0
610

    
611
hkrFail :: Int
612
hkrFail = 1
613

    
614
hkrSuccess :: Int
615
hkrSuccess = 2
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617
-- * Storage types
618

    
619
stBlock :: String
620
stBlock = Types.storageTypeToRaw StorageBlock
621

    
622
stDiskless :: String
623
stDiskless = Types.storageTypeToRaw StorageDiskless
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625
stExt :: String
626
stExt = Types.storageTypeToRaw StorageExt
627

    
628
stFile :: String
629
stFile = Types.storageTypeToRaw StorageFile
630

    
631
stLvmPv :: String
632
stLvmPv = Types.storageTypeToRaw StorageLvmPv
633

    
634
stLvmVg :: String
635
stLvmVg = Types.storageTypeToRaw StorageLvmVg
636

    
637
stRados :: String
638
stRados = Types.storageTypeToRaw StorageRados
639

    
640
storageTypes :: FrozenSet String
641
storageTypes = ConstantUtils.mkSet $ map Types.storageTypeToRaw [minBound..]
642

    
643
-- | The set of storage types for which storage reporting is available
644
--
645
-- FIXME: Remove this, once storage reporting is available for all
646
-- types.
647
stsReport :: FrozenSet String
648
stsReport = ConstantUtils.mkSet [stFile, stLvmPv, stLvmVg]
649

    
650
-- * Storage fields
651
-- ** First two are valid in LU context only, not passed to backend
652

    
653
sfNode :: String
654
sfNode = "node"
655

    
656
sfType :: String
657
sfType = "type"
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659
-- ** and the rest are valid in backend
660

    
661
sfAllocatable :: String
662
sfAllocatable = Types.storageFieldToRaw SFAllocatable
663

    
664
sfFree :: String
665
sfFree = Types.storageFieldToRaw SFFree
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667
sfName :: String
668
sfName = Types.storageFieldToRaw SFName
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670
sfSize :: String
671
sfSize = Types.storageFieldToRaw SFSize
672

    
673
sfUsed :: String
674
sfUsed = Types.storageFieldToRaw SFUsed
675

    
676
validStorageFields :: FrozenSet String
677
validStorageFields =
678
  ConstantUtils.mkSet $ map Types.storageFieldToRaw [minBound..] ++
679
                        [sfNode, sfType]
680

    
681
modifiableStorageFields :: Map String (FrozenSet String)
682
modifiableStorageFields =
683
  Map.fromList [(Types.storageTypeToRaw StorageLvmPv,
684
                 ConstantUtils.mkSet [sfAllocatable])]
685

    
686
-- * Storage operations
687

    
688
soFixConsistency :: String
689
soFixConsistency = "fix-consistency"
690

    
691
validStorageOperations :: Map String (FrozenSet String)
692
validStorageOperations =
693
  Map.fromList [(Types.storageTypeToRaw StorageLvmVg,
694
                 ConstantUtils.mkSet [soFixConsistency])]
695

    
696
-- * Volume fields
697

    
698
vfDev :: String
699
vfDev = "dev"
700

    
701
vfInstance :: String
702
vfInstance = "instance"
703

    
704
vfName :: String
705
vfName = "name"
706

    
707
vfNode :: String
708
vfNode = "node"
709

    
710
vfPhys :: String
711
vfPhys = "phys"
712

    
713
vfSize :: String
714
vfSize = "size"
715

    
716
vfVg :: String
717
vfVg = "vg"
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719
-- * Local disk status
720

    
721
ldsFaulty :: Int
722
ldsFaulty = Types.localDiskStatusToRaw DiskStatusFaulty
723

    
724
ldsOkay :: Int
725
ldsOkay = Types.localDiskStatusToRaw DiskStatusOk
726

    
727
ldsUnknown :: Int
728
ldsUnknown = Types.localDiskStatusToRaw DiskStatusUnknown
729

    
730
ldsNames :: Map Int String
731
ldsNames =
732
  Map.fromList [ (Types.localDiskStatusToRaw ds,
733
                  localDiskStatusName ds) | ds <- [minBound..] ]
734

    
735
-- * Disk template types
736

    
737
dtDiskless :: String
738
dtDiskless = Types.diskTemplateToRaw DTDiskless
739

    
740
dtFile :: String
741
dtFile = Types.diskTemplateToRaw DTFile
742

    
743
dtSharedFile :: String
744
dtSharedFile = Types.diskTemplateToRaw DTSharedFile
745

    
746
dtPlain :: String
747
dtPlain = Types.diskTemplateToRaw DTPlain
748

    
749
dtBlock :: String
750
dtBlock = Types.diskTemplateToRaw DTBlock
751

    
752
dtDrbd8 :: String
753
dtDrbd8 = Types.diskTemplateToRaw DTDrbd8
754

    
755
dtRbd :: String
756
dtRbd = Types.diskTemplateToRaw DTRbd
757

    
758
dtExt :: String
759
dtExt = Types.diskTemplateToRaw DTExt
760

    
761
-- | This is used to order determine the default disk template when
762
-- the list of enabled disk templates is inferred from the current
763
-- state of the cluster.  This only happens on an upgrade from a
764
-- version of Ganeti that did not support the 'enabled_disk_templates'
765
-- so far.
766
diskTemplatePreference :: [String]
767
diskTemplatePreference =
768
  map Types.diskTemplateToRaw
769
  [DTBlock, DTDiskless, DTDrbd8, DTExt, DTFile, DTPlain, DTRbd, DTSharedFile]
770

    
771
diskTemplates :: FrozenSet String
772
diskTemplates = ConstantUtils.mkSet $ map Types.diskTemplateToRaw [minBound..]
773

    
774
-- | Disk templates that are enabled by default
775
defaultEnabledDiskTemplates :: [String]
776
defaultEnabledDiskTemplates = map Types.diskTemplateToRaw [DTDrbd8, DTPlain]
777

    
778
-- | Mapping of disk templates to storage types
779
mapDiskTemplateStorageType :: Map String String
780
mapDiskTemplateStorageType =
781
  Map.fromList $
782
  map (Types.diskTemplateToRaw *** Types.storageTypeToRaw)
783
  [(DTBlock, StorageBlock),
784
   (DTDrbd8, StorageLvmVg),
785
   (DTExt, StorageExt),
786
   (DTSharedFile, StorageFile),
787
   (DTFile, StorageFile),
788
   (DTDiskless, StorageDiskless),
789
   (DTPlain, StorageLvmVg),
790
   (DTRbd, StorageRados)]
791

    
792
-- | The set of network-mirrored disk templates
793
dtsIntMirror :: FrozenSet String
794
dtsIntMirror = ConstantUtils.mkSet [dtDrbd8]
795

    
796
-- | 'DTDiskless' is 'trivially' externally mirrored
797
dtsExtMirror :: FrozenSet String
798
dtsExtMirror =
799
  ConstantUtils.mkSet $
800
  map Types.diskTemplateToRaw [DTDiskless, DTBlock, DTExt, DTSharedFile, DTRbd]
801

    
802
-- | The set of non-lvm-based disk templates
803
dtsNotLvm :: FrozenSet String
804
dtsNotLvm =
805
  ConstantUtils.mkSet $
806
  map Types.diskTemplateToRaw
807
  [DTSharedFile, DTDiskless, DTBlock, DTExt, DTFile, DTRbd]
808

    
809
-- | The set of disk templates which can be grown
810
dtsGrowable :: FrozenSet String
811
dtsGrowable =
812
  ConstantUtils.mkSet $
813
  map Types.diskTemplateToRaw
814
  [DTSharedFile, DTDrbd8, DTPlain, DTExt, DTFile, DTRbd]
815

    
816
-- | The set of disk templates that allow adoption
817
dtsMayAdopt :: FrozenSet String
818
dtsMayAdopt =
819
  ConstantUtils.mkSet $ map Types.diskTemplateToRaw [DTBlock, DTPlain]
820

    
821
-- | The set of disk templates that *must* use adoption
822
dtsMustAdopt :: FrozenSet String
823
dtsMustAdopt = ConstantUtils.mkSet [Types.diskTemplateToRaw DTBlock]
824

    
825
-- | The set of disk templates that allow migrations
826
dtsMirrored :: FrozenSet String
827
dtsMirrored = dtsIntMirror `ConstantUtils.union` dtsExtMirror
828

    
829
-- | The set of file based disk templates
830
dtsFilebased :: FrozenSet String
831
dtsFilebased =
832
  ConstantUtils.mkSet $ map Types.diskTemplateToRaw [DTSharedFile, DTFile]
833

    
834
-- | The set of disk templates that can be moved by copying
835
--
836
-- Note: a requirement is that they're not accessed externally or
837
-- shared between nodes; in particular, sharedfile is not suitable.
838
dtsCopyable :: FrozenSet String
839
dtsCopyable =
840
  ConstantUtils.mkSet $ map Types.diskTemplateToRaw [DTPlain, DTFile]
841

    
842
-- | The set of disk templates that are supported by exclusive_storage
843
dtsExclStorage :: FrozenSet String
844
dtsExclStorage = ConstantUtils.mkSet $ map Types.diskTemplateToRaw [DTPlain]
845

    
846
-- | Templates for which we don't perform checks on free space
847
dtsNoFreeSpaceCheck :: FrozenSet String
848
dtsNoFreeSpaceCheck =
849
  ConstantUtils.mkSet $
850
  map Types.diskTemplateToRaw [DTExt, DTSharedFile, DTFile, DTRbd]
851

    
852
dtsBlock :: FrozenSet String
853
dtsBlock =
854
  ConstantUtils.mkSet $
855
  map Types.diskTemplateToRaw [DTPlain, DTDrbd8, DTBlock, DTRbd, DTExt]
856

    
857
-- * Drbd
858

    
859
drbdHmacAlg :: String
860
drbdHmacAlg = "md5"
861

    
862
drbdDefaultNetProtocol :: String
863
drbdDefaultNetProtocol = "C"
864

    
865
drbdMigrationNetProtocol :: String
866
drbdMigrationNetProtocol = "C"
867

    
868
drbdStatusFile :: String
869
drbdStatusFile = "/proc/drbd"
870

    
871
-- | Size of DRBD meta block device
872
drbdMetaSize :: Int
873
drbdMetaSize = 128
874

    
875
-- * Drbd barrier types
876

    
877
drbdBDiskBarriers :: String
878
drbdBDiskBarriers = "b"
879

    
880
drbdBDiskDrain :: String
881
drbdBDiskDrain = "d"
882

    
883
drbdBDiskFlush :: String
884
drbdBDiskFlush = "f"
885

    
886
drbdBNone :: String
887
drbdBNone = "n"
888

    
889
-- | Rbd tool command
890
rbdCmd :: String
891
rbdCmd = "rbd"
892

    
893
-- * File backend driver
894

    
895
fdBlktap :: String
896
fdBlktap = Types.fileDriverToRaw FileBlktap
897

    
898
fdLoop :: String
899
fdLoop = Types.fileDriverToRaw FileLoop
900

    
901
fileDriver :: FrozenSet String
902
fileDriver =
903
  ConstantUtils.mkSet $
904
  map Types.fileDriverToRaw [minBound..]
905

    
906
-- | The set of drbd-like disk types
907
ldsDrbd :: FrozenSet String
908
ldsDrbd = ConstantUtils.mkSet [Types.diskTemplateToRaw DTDrbd8]
909

    
910
-- * Disk access mode
911

    
912
diskRdonly :: String
913
diskRdonly = Types.diskModeToRaw DiskRdOnly
914

    
915
diskRdwr :: String
916
diskRdwr = Types.diskModeToRaw DiskRdWr
917

    
918
diskAccessSet :: FrozenSet String
919
diskAccessSet = ConstantUtils.mkSet $ map Types.diskModeToRaw [minBound..]
920

    
921
-- * Disk replacement mode
922

    
923
replaceDiskAuto :: String
924
replaceDiskAuto = Types.replaceDisksModeToRaw ReplaceAuto
925

    
926
replaceDiskChg :: String
927
replaceDiskChg = Types.replaceDisksModeToRaw ReplaceNewSecondary
928

    
929
replaceDiskPri :: String
930
replaceDiskPri = Types.replaceDisksModeToRaw ReplaceOnPrimary
931

    
932
replaceDiskSec :: String
933
replaceDiskSec = Types.replaceDisksModeToRaw ReplaceOnSecondary
934

    
935
replaceModes :: FrozenSet String
936
replaceModes =
937
  ConstantUtils.mkSet $ map Types.replaceDisksModeToRaw [minBound..]
938

    
939
-- * Instance export mode
940

    
941
exportModeLocal :: String
942
exportModeLocal = Types.exportModeToRaw ExportModeLocal
943

    
944
exportModeRemote :: String
945
exportModeRemote = Types.exportModeToRaw ExportModeRemote
946

    
947
exportModes :: FrozenSet String
948
exportModes = ConstantUtils.mkSet $ map Types.exportModeToRaw [minBound..]
949

    
950
-- * Instance creation modes
951

    
952
instanceCreate :: String
953
instanceCreate = Types.instCreateModeToRaw InstCreate
954

    
955
instanceImport :: String
956
instanceImport = Types.instCreateModeToRaw InstImport
957

    
958
instanceRemoteImport :: String
959
instanceRemoteImport = Types.instCreateModeToRaw InstRemoteImport
960

    
961
instanceCreateModes :: FrozenSet String
962
instanceCreateModes =
963
  ConstantUtils.mkSet $ map Types.instCreateModeToRaw [minBound..]
964

    
965
-- * Remote import/export handshake message and version
966

    
967
rieHandshake :: String
968
rieHandshake = "Hi, I'm Ganeti"
969

    
970
rieVersion :: Int
971
rieVersion = 0
972

    
973
-- | Remote import/export certificate validity in seconds
974
rieCertValidity :: Int
975
rieCertValidity = 24 * 60 * 60
976

    
977
-- | Export only: how long to wait per connection attempt (seconds)
978
rieConnectAttemptTimeout :: Int
979
rieConnectAttemptTimeout = 20
980

    
981
-- | Export only: number of attempts to connect
982
rieConnectRetries :: Int
983
rieConnectRetries = 10
984

    
985
-- | Overall timeout for establishing connection
986
rieConnectTimeout :: Int
987
rieConnectTimeout = 180
988

    
989
-- | Give child process up to 5 seconds to exit after sending a signal
990
childLingerTimeout :: Double
991
childLingerTimeout = 5.0
992

    
993
-- * Import/export config options
994

    
995
inisectBep :: String
996
inisectBep = "backend"
997

    
998
inisectExp :: String
999
inisectExp = "export"
1000

    
1001
inisectHyp :: String
1002
inisectHyp = "hypervisor"
1003

    
1004
inisectIns :: String
1005
inisectIns = "instance"
1006

    
1007
inisectOsp :: String
1008
inisectOsp = "os"
1009

    
1010
-- * Dynamic device modification
1011

    
1012
ddmAdd :: String
1013
ddmAdd = Types.ddmFullToRaw DdmFullAdd
1014

    
1015
ddmModify :: String
1016
ddmModify = Types.ddmFullToRaw DdmFullModify
1017

    
1018
ddmRemove :: String
1019
ddmRemove = Types.ddmFullToRaw DdmFullRemove
1020

    
1021
ddmsValues :: FrozenSet String
1022
ddmsValues = ConstantUtils.mkSet [ddmAdd, ddmRemove]
1023

    
1024
ddmsValuesWithModify :: FrozenSet String
1025
ddmsValuesWithModify = ConstantUtils.mkSet $ map Types.ddmFullToRaw [minBound..]
1026

    
1027
-- * Common exit codes
1028

    
1029
exitSuccess :: Int
1030
exitSuccess = 0
1031

    
1032
exitFailure :: Int
1033
exitFailure = ConstantUtils.exitFailure
1034

    
1035
exitNotcluster :: Int
1036
exitNotcluster = 5
1037

    
1038
exitNotmaster :: Int
1039
exitNotmaster = 11
1040

    
1041
exitNodesetupError :: Int
1042
exitNodesetupError = 12
1043

    
1044
-- | Need user confirmation
1045
exitConfirmation :: Int
1046
exitConfirmation = 13
1047

    
1048
-- | Exit code for query operations with unknown fields
1049
exitUnknownField :: Int
1050
exitUnknownField = 14
1051

    
1052
-- * Tags
1053

    
1054
tagCluster :: String
1055
tagCluster = Types.tagKindToRaw TagKindCluster
1056

    
1057
tagInstance :: String
1058
tagInstance = Types.tagKindToRaw TagKindInstance
1059

    
1060
tagNetwork :: String
1061
tagNetwork = Types.tagKindToRaw TagKindNetwork
1062

    
1063
tagNode :: String
1064
tagNode = Types.tagKindToRaw TagKindNode
1065

    
1066
tagNodegroup :: String
1067
tagNodegroup = Types.tagKindToRaw TagKindGroup
1068

    
1069
validTagTypes :: FrozenSet String
1070
validTagTypes = ConstantUtils.mkSet $ map Types.tagKindToRaw [minBound..]
1071

    
1072
maxTagLen :: Int
1073
maxTagLen = 128
1074

    
1075
maxTagsPerObj :: Int
1076
maxTagsPerObj = 4096
1077

    
1078
-- * Others
1079

    
1080
defaultBridge :: String
1081
defaultBridge = "xen-br0"
1082

    
1083
defaultOvs :: String
1084
defaultOvs = "switch1"
1085

    
1086
-- | 60 MiB, expressed in KiB
1087
classicDrbdSyncSpeed :: Int
1088
classicDrbdSyncSpeed = 60 * 1024
1089

    
1090
ip4AddressAny :: String
1091
ip4AddressAny = "0.0.0.0"
1092

    
1093
ip4AddressLocalhost :: String
1094
ip4AddressLocalhost = "127.0.0.1"
1095

    
1096
ip6AddressAny :: String
1097
ip6AddressAny = "::"
1098

    
1099
ip6AddressLocalhost :: String
1100
ip6AddressLocalhost = "::1"
1101

    
1102
ip4Version :: Int
1103
ip4Version = 4
1104

    
1105
ip6Version :: Int
1106
ip6Version = 6
1107

    
1108
validIpVersions :: FrozenSet Int
1109
validIpVersions = ConstantUtils.mkSet [ip4Version, ip6Version]
1110

    
1111
tcpPingTimeout :: Int
1112
tcpPingTimeout = 10
1113

    
1114
defaultVg :: String
1115
defaultVg = "xenvg"
1116

    
1117
defaultDrbdHelper :: String
1118
defaultDrbdHelper = "/bin/true"
1119

    
1120
minVgSize :: Int
1121
minVgSize = 20480
1122

    
1123
defaultMacPrefix :: String
1124
defaultMacPrefix = "aa:00:00"
1125

    
1126
-- | Default maximum instance wait time, in seconds.
1127
defaultShutdownTimeout :: Int
1128
defaultShutdownTimeout = 120
1129

    
1130
-- | Node clock skew in seconds
1131
nodeMaxClockSkew :: Int
1132
nodeMaxClockSkew = 150
1133

    
1134
-- | Time for an intra-cluster disk transfer to wait for a connection
1135
diskTransferConnectTimeout :: Int
1136
diskTransferConnectTimeout = 60
1137

    
1138
-- | Disk index separator
1139
diskSeparator :: String
1140
diskSeparator = AutoConf.diskSeparator
1141

    
1142
ipCommandPath :: String
1143
ipCommandPath = AutoConf.ipPath
1144

    
1145
-- | Key for job IDs in opcode result
1146
jobIdsKey :: String
1147
jobIdsKey = "jobs"
1148

    
1149
-- * Runparts results
1150

    
1151
runpartsErr :: Int
1152
runpartsErr = 2
1153

    
1154
runpartsRun :: Int
1155
runpartsRun = 1
1156

    
1157
runpartsSkip :: Int
1158
runpartsSkip = 0
1159

    
1160
runpartsStatus :: [Int]
1161
runpartsStatus = [runpartsErr, runpartsRun, runpartsSkip]
1162

    
1163
-- * RPC
1164

    
1165
rpcEncodingNone :: Int
1166
rpcEncodingNone = 0
1167

    
1168
rpcEncodingZlibBase64 :: Int
1169
rpcEncodingZlibBase64 = 1
1170

    
1171
-- * Timeout table
1172
--
1173
-- Various time constants for the timeout table
1174

    
1175
rpcTmoUrgent :: Int
1176
rpcTmoUrgent = Types.rpcTimeoutToRaw Urgent
1177

    
1178
rpcTmoFast :: Int
1179
rpcTmoFast = Types.rpcTimeoutToRaw Fast
1180

    
1181
rpcTmoNormal :: Int
1182
rpcTmoNormal = Types.rpcTimeoutToRaw Normal
1183

    
1184
rpcTmoSlow :: Int
1185
rpcTmoSlow = Types.rpcTimeoutToRaw Slow
1186

    
1187
-- | 'rpcTmo_4hrs' contains an underscore to circumvent a limitation
1188
-- in the 'Ganeti.THH.deCamelCase' function and generate the correct
1189
-- Python name.
1190
rpcTmo_4hrs :: Int
1191
rpcTmo_4hrs = Types.rpcTimeoutToRaw FourHours
1192

    
1193
-- | 'rpcTmo_1day' contains an underscore to circumvent a limitation
1194
-- in the 'Ganeti.THH.deCamelCase' function and generate the correct
1195
-- Python name.
1196
rpcTmo_1day :: Int
1197
rpcTmo_1day = Types.rpcTimeoutToRaw OneDay
1198

    
1199
-- | Timeout for connecting to nodes (seconds)
1200
rpcConnectTimeout :: Int
1201
rpcConnectTimeout = 5
1202

    
1203
-- OS
1204

    
1205
osScriptCreate :: String
1206
osScriptCreate = "create"
1207

    
1208
osScriptExport :: String
1209
osScriptExport = "export"
1210

    
1211
osScriptImport :: String
1212
osScriptImport = "import"
1213

    
1214
osScriptRename :: String
1215
osScriptRename = "rename"
1216

    
1217
osScriptVerify :: String
1218
osScriptVerify = "verify"
1219

    
1220
osScripts :: [String]
1221
osScripts = [osScriptCreate, osScriptExport, osScriptImport, osScriptRename,
1222
             osScriptVerify]
1223

    
1224
osApiFile :: String
1225
osApiFile = "ganeti_api_version"
1226

    
1227
osVariantsFile :: String
1228
osVariantsFile = "variants.list"
1229

    
1230
osParametersFile :: String
1231
osParametersFile = "parameters.list"
1232

    
1233
osValidateParameters :: String
1234
osValidateParameters = "parameters"
1235

    
1236
osValidateCalls :: FrozenSet String
1237
osValidateCalls = ConstantUtils.mkSet [osValidateParameters]
1238

    
1239
-- | External Storage (ES) related constants
1240

    
1241
esActionAttach :: String
1242
esActionAttach = "attach"
1243

    
1244
esActionCreate :: String
1245
esActionCreate = "create"
1246

    
1247
esActionDetach :: String
1248
esActionDetach = "detach"
1249

    
1250
esActionGrow :: String
1251
esActionGrow = "grow"
1252

    
1253
esActionRemove :: String
1254
esActionRemove = "remove"
1255

    
1256
esActionSetinfo :: String
1257
esActionSetinfo = "setinfo"
1258

    
1259
esActionVerify :: String
1260
esActionVerify = "verify"
1261

    
1262
esScriptCreate :: String
1263
esScriptCreate = esActionCreate
1264

    
1265
esScriptRemove :: String
1266
esScriptRemove = esActionRemove
1267

    
1268
esScriptGrow :: String
1269
esScriptGrow = esActionGrow
1270

    
1271
esScriptAttach :: String
1272
esScriptAttach = esActionAttach
1273

    
1274
esScriptDetach :: String
1275
esScriptDetach = esActionDetach
1276

    
1277
esScriptSetinfo :: String
1278
esScriptSetinfo = esActionSetinfo
1279

    
1280
esScriptVerify :: String
1281
esScriptVerify = esActionVerify
1282

    
1283
esScripts :: FrozenSet String
1284
esScripts =
1285
  ConstantUtils.mkSet [esScriptAttach,
1286
                       esScriptCreate,
1287
                       esScriptDetach,
1288
                       esScriptGrow,
1289
                       esScriptRemove,
1290
                       esScriptSetinfo,
1291
                       esScriptVerify]
1292

    
1293
esParametersFile :: String
1294
esParametersFile = "parameters.list"
1295

    
1296
-- * Reboot types
1297

    
1298
instanceRebootSoft :: String
1299
instanceRebootSoft = Types.rebootTypeToRaw RebootSoft
1300

    
1301
instanceRebootHard :: String
1302
instanceRebootHard = Types.rebootTypeToRaw RebootHard
1303

    
1304
instanceRebootFull :: String
1305
instanceRebootFull = Types.rebootTypeToRaw RebootFull
1306

    
1307
rebootTypes :: FrozenSet String
1308
rebootTypes = ConstantUtils.mkSet $ map Types.rebootTypeToRaw [minBound..]
1309

    
1310
-- * Instance reboot behaviors
1311

    
1312
instanceRebootAllowed :: String
1313
instanceRebootAllowed = "reboot"
1314

    
1315
instanceRebootExit :: String
1316
instanceRebootExit = "exit"
1317

    
1318
rebootBehaviors :: [String]
1319
rebootBehaviors = [instanceRebootAllowed, instanceRebootExit]
1320

    
1321
-- * VTypes
1322

    
1323
vtypeBool :: VType
1324
vtypeBool = VTypeBool
1325

    
1326
vtypeInt :: VType
1327
vtypeInt = VTypeInt
1328

    
1329
vtypeMaybeString :: VType
1330
vtypeMaybeString = VTypeMaybeString
1331

    
1332
-- | Size in MiBs
1333
vtypeSize :: VType
1334
vtypeSize = VTypeSize
1335

    
1336
vtypeString :: VType
1337
vtypeString = VTypeString
1338

    
1339
enforceableTypes :: FrozenSet VType
1340
enforceableTypes = ConstantUtils.mkSet [minBound..]
1341

    
1342
-- | Constant representing that the user does not specify any IP version
1343
ifaceNoIpVersionSpecified :: Int
1344
ifaceNoIpVersionSpecified = 0
1345

    
1346
validSerialSpeeds :: [Int]
1347
validSerialSpeeds =
1348
  [75,
1349
   110,
1350
   300,
1351
   600,
1352
   1200,
1353
   1800,
1354
   2400,
1355
   4800,
1356
   9600,
1357
   14400,
1358
   19200,
1359
   28800,
1360
   38400,
1361
   57600,
1362
   115200,
1363
   230400,
1364
   345600,
1365
   460800]
1366

    
1367
-- * HV parameter names (global namespace)
1368

    
1369
hvAcpi :: String
1370
hvAcpi = "acpi"
1371

    
1372
hvBlockdevPrefix :: String
1373
hvBlockdevPrefix = "blockdev_prefix"
1374

    
1375
hvBootloaderArgs :: String
1376
hvBootloaderArgs = "bootloader_args"
1377

    
1378
hvBootloaderPath :: String
1379
hvBootloaderPath = "bootloader_path"
1380

    
1381
hvBootOrder :: String
1382
hvBootOrder = "boot_order"
1383

    
1384
hvCdromImagePath :: String
1385
hvCdromImagePath = "cdrom_image_path"
1386

    
1387
hvCpuCap :: String
1388
hvCpuCap = "cpu_cap"
1389

    
1390
hvCpuCores :: String
1391
hvCpuCores = "cpu_cores"
1392

    
1393
hvCpuMask :: String
1394
hvCpuMask = "cpu_mask"
1395

    
1396
hvCpuSockets :: String
1397
hvCpuSockets = "cpu_sockets"
1398

    
1399
hvCpuThreads :: String
1400
hvCpuThreads = "cpu_threads"
1401

    
1402
hvCpuType :: String
1403
hvCpuType = "cpu_type"
1404

    
1405
hvCpuWeight :: String
1406
hvCpuWeight = "cpu_weight"
1407

    
1408
hvDeviceModel :: String
1409
hvDeviceModel = "device_model"
1410

    
1411
hvDiskCache :: String
1412
hvDiskCache = "disk_cache"
1413

    
1414
hvDiskType :: String
1415
hvDiskType = "disk_type"
1416

    
1417
hvInitrdPath :: String
1418
hvInitrdPath = "initrd_path"
1419

    
1420
hvInitScript :: String
1421
hvInitScript = "init_script"
1422

    
1423
hvKernelArgs :: String
1424
hvKernelArgs = "kernel_args"
1425

    
1426
hvKernelPath :: String
1427
hvKernelPath = "kernel_path"
1428

    
1429
hvKeymap :: String
1430
hvKeymap = "keymap"
1431

    
1432
hvKvmCdrom2ImagePath :: String
1433
hvKvmCdrom2ImagePath = "cdrom2_image_path"
1434

    
1435
hvKvmCdromDiskType :: String
1436
hvKvmCdromDiskType = "cdrom_disk_type"
1437

    
1438
hvKvmExtra :: String
1439
hvKvmExtra = "kvm_extra"
1440

    
1441
hvKvmFlag :: String
1442
hvKvmFlag = "kvm_flag"
1443

    
1444
hvKvmFloppyImagePath :: String
1445
hvKvmFloppyImagePath = "floppy_image_path"
1446

    
1447
hvKvmMachineVersion :: String
1448
hvKvmMachineVersion = "machine_version"
1449

    
1450
hvKvmPath :: String
1451
hvKvmPath = "kvm_path"
1452

    
1453
hvKvmSpiceAudioCompr :: String
1454
hvKvmSpiceAudioCompr = "spice_playback_compression"
1455

    
1456
hvKvmSpiceBind :: String
1457
hvKvmSpiceBind = "spice_bind"
1458

    
1459
hvKvmSpiceIpVersion :: String
1460
hvKvmSpiceIpVersion = "spice_ip_version"
1461

    
1462
hvKvmSpiceJpegImgCompr :: String
1463
hvKvmSpiceJpegImgCompr = "spice_jpeg_wan_compression"
1464

    
1465
hvKvmSpiceLosslessImgCompr :: String
1466
hvKvmSpiceLosslessImgCompr = "spice_image_compression"
1467

    
1468
hvKvmSpicePasswordFile :: String
1469
hvKvmSpicePasswordFile = "spice_password_file"
1470

    
1471
hvKvmSpiceStreamingVideoDetection :: String
1472
hvKvmSpiceStreamingVideoDetection = "spice_streaming_video"
1473

    
1474
hvKvmSpiceTlsCiphers :: String
1475
hvKvmSpiceTlsCiphers = "spice_tls_ciphers"
1476

    
1477
hvKvmSpiceUseTls :: String
1478
hvKvmSpiceUseTls = "spice_use_tls"
1479

    
1480
hvKvmSpiceUseVdagent :: String
1481
hvKvmSpiceUseVdagent = "spice_use_vdagent"
1482

    
1483
hvKvmSpiceZlibGlzImgCompr :: String
1484
hvKvmSpiceZlibGlzImgCompr = "spice_zlib_glz_wan_compression"
1485

    
1486
hvKvmUseChroot :: String
1487
hvKvmUseChroot = "use_chroot"
1488

    
1489
hvMemPath :: String
1490
hvMemPath = "mem_path"
1491

    
1492
hvMigrationBandwidth :: String
1493
hvMigrationBandwidth = "migration_bandwidth"
1494

    
1495
hvMigrationDowntime :: String
1496
hvMigrationDowntime = "migration_downtime"
1497

    
1498
hvMigrationMode :: String
1499
hvMigrationMode = "migration_mode"
1500

    
1501
hvMigrationPort :: String
1502
hvMigrationPort = "migration_port"
1503

    
1504
hvNicType :: String
1505
hvNicType = "nic_type"
1506

    
1507
hvPae :: String
1508
hvPae = "pae"
1509

    
1510
hvPassthrough :: String
1511
hvPassthrough = "pci_pass"
1512

    
1513
hvRebootBehavior :: String
1514
hvRebootBehavior = "reboot_behavior"
1515

    
1516
hvRootPath :: String
1517
hvRootPath = "root_path"
1518

    
1519
hvSecurityDomain :: String
1520
hvSecurityDomain = "security_domain"
1521

    
1522
hvSecurityModel :: String
1523
hvSecurityModel = "security_model"
1524

    
1525
hvSerialConsole :: String
1526
hvSerialConsole = "serial_console"
1527

    
1528
hvSerialSpeed :: String
1529
hvSerialSpeed = "serial_speed"
1530

    
1531
hvSoundhw :: String
1532
hvSoundhw = "soundhw"
1533

    
1534
hvUsbDevices :: String
1535
hvUsbDevices = "usb_devices"
1536

    
1537
hvUsbMouse :: String
1538
hvUsbMouse = "usb_mouse"
1539

    
1540
hvUseBootloader :: String
1541
hvUseBootloader = "use_bootloader"
1542

    
1543
hvUseLocaltime :: String
1544
hvUseLocaltime = "use_localtime"
1545

    
1546
hvVga :: String
1547
hvVga = "vga"
1548

    
1549
hvVhostNet :: String
1550
hvVhostNet = "vhost_net"
1551

    
1552
hvVifScript :: String
1553
hvVifScript = "vif_script"
1554

    
1555
hvVifType :: String
1556
hvVifType = "vif_type"
1557

    
1558
hvViridian :: String
1559
hvViridian = "viridian"
1560

    
1561
hvVncBindAddress :: String
1562
hvVncBindAddress = "vnc_bind_address"
1563

    
1564
hvVncPasswordFile :: String
1565
hvVncPasswordFile = "vnc_password_file"
1566

    
1567
hvVncTls :: String
1568
hvVncTls = "vnc_tls"
1569

    
1570
hvVncX509 :: String
1571
hvVncX509 = "vnc_x509_path"
1572

    
1573
hvVncX509Verify :: String
1574
hvVncX509Verify = "vnc_x509_verify"
1575

    
1576
hvVnetHdr :: String
1577
hvVnetHdr = "vnet_hdr"
1578

    
1579
hvXenCmd :: String
1580
hvXenCmd = "xen_cmd"
1581

    
1582
hvXenCpuid :: String
1583
hvXenCpuid = "cpuid"
1584

    
1585
hvsParameterTitles :: Map String String
1586
hvsParameterTitles =
1587
  Map.fromList
1588
  [(hvAcpi, "ACPI"),
1589
   (hvBootOrder, "Boot_order"),
1590
   (hvCdromImagePath, "CDROM_image_path"),
1591
   (hvCpuType, "cpu_type"),
1592
   (hvDiskType, "Disk_type"),
1593
   (hvInitrdPath, "Initrd_path"),
1594
   (hvKernelPath, "Kernel_path"),
1595
   (hvNicType, "NIC_type"),
1596
   (hvPae, "PAE"),
1597
   (hvPassthrough, "pci_pass"),
1598
   (hvVncBindAddress, "VNC_bind_address")]
1599

    
1600
-- * Migration statuses
1601

    
1602
hvMigrationActive :: String
1603
hvMigrationActive = "active"
1604

    
1605
hvMigrationCancelled :: String
1606
hvMigrationCancelled = "cancelled"
1607

    
1608
hvMigrationCompleted :: String
1609
hvMigrationCompleted = "completed"
1610

    
1611
hvMigrationFailed :: String
1612
hvMigrationFailed = "failed"
1613

    
1614
hvMigrationValidStatuses :: FrozenSet String
1615
hvMigrationValidStatuses =
1616
  ConstantUtils.mkSet [hvMigrationActive,
1617
                       hvMigrationCancelled,
1618
                       hvMigrationCompleted,
1619
                       hvMigrationFailed]
1620

    
1621
hvMigrationFailedStatuses :: FrozenSet String
1622
hvMigrationFailedStatuses =
1623
  ConstantUtils.mkSet [hvMigrationFailed, hvMigrationCancelled]
1624

    
1625
-- | KVM-specific statuses
1626
--
1627
-- FIXME: this constant seems unnecessary
1628
hvKvmMigrationValidStatuses :: FrozenSet String
1629
hvKvmMigrationValidStatuses = hvMigrationValidStatuses
1630

    
1631
-- | Node info keys
1632
hvNodeinfoKeyVersion :: String
1633
hvNodeinfoKeyVersion = "hv_version"
1634

    
1635
-- * Hypervisor state
1636

    
1637
hvstCpuNode :: String
1638
hvstCpuNode = "cpu_node"
1639

    
1640
hvstCpuTotal :: String
1641
hvstCpuTotal = "cpu_total"
1642

    
1643
hvstMemoryHv :: String
1644
hvstMemoryHv = "mem_hv"
1645

    
1646
hvstMemoryNode :: String
1647
hvstMemoryNode = "mem_node"
1648

    
1649
hvstMemoryTotal :: String
1650
hvstMemoryTotal = "mem_total"
1651

    
1652
hvstsParameters :: FrozenSet String
1653
hvstsParameters =
1654
  ConstantUtils.mkSet [hvstCpuNode,
1655
                       hvstCpuTotal,
1656
                       hvstMemoryHv,
1657
                       hvstMemoryNode,
1658
                       hvstMemoryTotal]
1659

    
1660
hvstDefaults :: Map String Int
1661
hvstDefaults =
1662
  Map.fromList
1663
  [(hvstCpuNode, 1),
1664
   (hvstCpuTotal, 1),
1665
   (hvstMemoryHv, 0),
1666
   (hvstMemoryTotal, 0),
1667
   (hvstMemoryNode, 0)]
1668

    
1669
hvstsParameterTypes :: Map String VType
1670
hvstsParameterTypes =
1671
  Map.fromList [(hvstMemoryTotal, VTypeInt),
1672
                (hvstMemoryNode, VTypeInt),
1673
                (hvstMemoryHv, VTypeInt),
1674
                (hvstCpuTotal, VTypeInt),
1675
                (hvstCpuNode, VTypeInt)]
1676

    
1677
-- * Disk state
1678

    
1679
dsDiskOverhead :: String
1680
dsDiskOverhead = "disk_overhead"
1681

    
1682
dsDiskReserved :: String
1683
dsDiskReserved = "disk_reserved"
1684

    
1685
dsDiskTotal :: String
1686
dsDiskTotal = "disk_total"
1687

    
1688
dsDefaults :: Map String Int
1689
dsDefaults =
1690
  Map.fromList
1691
  [(dsDiskTotal, 0),
1692
   (dsDiskReserved, 0),
1693
   (dsDiskOverhead, 0)]
1694

    
1695
dssParameterTypes :: Map String VType
1696
dssParameterTypes =
1697
  Map.fromList [(dsDiskTotal, VTypeInt),
1698
                (dsDiskReserved, VTypeInt),
1699
                (dsDiskOverhead, VTypeInt)]
1700

    
1701
dssParameters :: FrozenSet String
1702
dssParameters =
1703
  ConstantUtils.mkSet [dsDiskTotal, dsDiskReserved, dsDiskOverhead]
1704

    
1705
dsValidTypes :: FrozenSet String
1706
dsValidTypes = ConstantUtils.mkSet [Types.diskTemplateToRaw DTPlain]
1707

    
1708
-- Backend parameter names
1709

    
1710
beAlwaysFailover :: String
1711
beAlwaysFailover = "always_failover"
1712

    
1713
beAutoBalance :: String
1714
beAutoBalance = "auto_balance"
1715

    
1716
beMaxmem :: String
1717
beMaxmem = "maxmem"
1718

    
1719
-- | Deprecated and replaced by max and min mem
1720
beMemory :: String
1721
beMemory = "memory"
1722

    
1723
beMinmem :: String
1724
beMinmem = "minmem"
1725

    
1726
beSpindleUse :: String
1727
beSpindleUse = "spindle_use"
1728

    
1729
beVcpus :: String
1730
beVcpus = "vcpus"
1731

    
1732
besParameterTypes :: Map String VType
1733
besParameterTypes =
1734
  Map.fromList [(beAlwaysFailover, VTypeBool),
1735
                (beAutoBalance, VTypeBool),
1736
                (beMaxmem, VTypeSize),
1737
                (beMinmem, VTypeSize),
1738
                (beSpindleUse, VTypeInt),
1739
                (beVcpus, VTypeInt)]
1740

    
1741
besParameterTitles :: Map String String
1742
besParameterTitles =
1743
  Map.fromList [(beAutoBalance, "Auto_balance"),
1744
                (beMinmem, "ConfigMinMem"),
1745
                (beVcpus, "ConfigVCPUs"),
1746
                (beMaxmem, "ConfigMaxMem")]
1747

    
1748
besParameterCompat :: Map String VType
1749
besParameterCompat = Map.insert beMemory VTypeSize besParameterTypes
1750

    
1751
besParameters :: FrozenSet String
1752
besParameters =
1753
  ConstantUtils.mkSet [beAlwaysFailover,
1754
                       beAutoBalance,
1755
                       beMaxmem,
1756
                       beMinmem,
1757
                       beSpindleUse,
1758
                       beVcpus]
1759

    
1760
-- | Instance specs
1761
--
1762
-- FIXME: these should be associated with 'Ganeti.HTools.Types.ISpec'
1763

    
1764
ispecMemSize :: String
1765
ispecMemSize = ConstantUtils.ispecMemSize
1766

    
1767
ispecCpuCount :: String
1768
ispecCpuCount = ConstantUtils.ispecCpuCount
1769

    
1770
ispecDiskCount :: String
1771
ispecDiskCount = ConstantUtils.ispecDiskCount
1772

    
1773
ispecDiskSize :: String
1774
ispecDiskSize = ConstantUtils.ispecDiskSize
1775

    
1776
ispecNicCount :: String
1777
ispecNicCount = ConstantUtils.ispecNicCount
1778

    
1779
ispecSpindleUse :: String
1780
ispecSpindleUse = ConstantUtils.ispecSpindleUse
1781

    
1782
ispecsParameterTypes :: Map String VType
1783
ispecsParameterTypes =
1784
  Map.fromList
1785
  [(ConstantUtils.ispecDiskSize, VTypeInt),
1786
   (ConstantUtils.ispecCpuCount, VTypeInt),
1787
   (ConstantUtils.ispecSpindleUse, VTypeInt),
1788
   (ConstantUtils.ispecMemSize, VTypeInt),
1789
   (ConstantUtils.ispecNicCount, VTypeInt),
1790
   (ConstantUtils.ispecDiskCount, VTypeInt)]
1791

    
1792
ispecsParameters :: FrozenSet String
1793
ispecsParameters =
1794
  ConstantUtils.mkSet [ConstantUtils.ispecCpuCount,
1795
                       ConstantUtils.ispecDiskCount,
1796
                       ConstantUtils.ispecDiskSize,
1797
                       ConstantUtils.ispecMemSize,
1798
                       ConstantUtils.ispecNicCount,
1799
                       ConstantUtils.ispecSpindleUse]
1800

    
1801
ispecsMinmax :: String
1802
ispecsMinmax = ConstantUtils.ispecsMinmax
1803

    
1804
ispecsMax :: String
1805
ispecsMax = "max"
1806

    
1807
ispecsMin :: String
1808
ispecsMin = "min"
1809

    
1810
ispecsStd :: String
1811
ispecsStd = ConstantUtils.ispecsStd
1812

    
1813
ipolicyDts :: String
1814
ipolicyDts = ConstantUtils.ipolicyDts
1815

    
1816
ipolicyVcpuRatio :: String
1817
ipolicyVcpuRatio = ConstantUtils.ipolicyVcpuRatio
1818

    
1819
ipolicySpindleRatio :: String
1820
ipolicySpindleRatio = ConstantUtils.ipolicySpindleRatio
1821

    
1822
ispecsMinmaxKeys :: FrozenSet String
1823
ispecsMinmaxKeys = ConstantUtils.mkSet [ispecsMax, ispecsMin]
1824

    
1825
ipolicyParameters :: FrozenSet String
1826
ipolicyParameters =
1827
  ConstantUtils.mkSet [ConstantUtils.ipolicyVcpuRatio,
1828
                       ConstantUtils.ipolicySpindleRatio]
1829

    
1830
ipolicyAllKeys :: FrozenSet String
1831
ipolicyAllKeys =
1832
  ConstantUtils.union ipolicyParameters $
1833
  ConstantUtils.mkSet [ConstantUtils.ipolicyDts,
1834
                       ConstantUtils.ispecsMinmax,
1835
                       ispecsStd]
1836

    
1837
-- | Node parameter names
1838

    
1839
ndExclusiveStorage :: String
1840
ndExclusiveStorage = "exclusive_storage"
1841

    
1842
ndOobProgram :: String
1843
ndOobProgram = "oob_program"
1844

    
1845
ndSpindleCount :: String
1846
ndSpindleCount = "spindle_count"
1847

    
1848
ndOvs :: String
1849
ndOvs = "ovs"
1850

    
1851
ndOvsLink :: String
1852
ndOvsLink = "ovs_link"
1853

    
1854
ndOvsName :: String
1855
ndOvsName = "ovs_name"
1856

    
1857
ndsParameterTypes :: Map String VType
1858
ndsParameterTypes =
1859
  Map.fromList
1860
  [(ndExclusiveStorage, VTypeBool),
1861
   (ndOobProgram, VTypeString),
1862
   (ndOvs, VTypeBool),
1863
   (ndOvsLink, VTypeMaybeString),
1864
   (ndOvsName, VTypeMaybeString),
1865
   (ndSpindleCount, VTypeInt)]
1866

    
1867
ndsParameters :: FrozenSet String
1868
ndsParameters = ConstantUtils.mkSet (Map.keys ndsParameterTypes)
1869

    
1870
ndsParameterTitles :: Map String String
1871
ndsParameterTitles =
1872
  Map.fromList
1873
  [(ndExclusiveStorage, "ExclusiveStorage"),
1874
   (ndOobProgram, "OutOfBandProgram"),
1875
   (ndOvs, "OpenvSwitch"),
1876
   (ndOvsLink, "OpenvSwitchLink"),
1877
   (ndOvsName, "OpenvSwitchName"),
1878
   (ndSpindleCount, "SpindleCount")]
1879

    
1880
-- * Logical Disks parameters
1881

    
1882
ldpAccess :: String
1883
ldpAccess = "access"
1884

    
1885
ldpBarriers :: String
1886
ldpBarriers = "disabled-barriers"
1887

    
1888
ldpDefaultMetavg :: String
1889
ldpDefaultMetavg = "default-metavg"
1890

    
1891
ldpDelayTarget :: String
1892
ldpDelayTarget = "c-delay-target"
1893

    
1894
ldpDiskCustom :: String
1895
ldpDiskCustom = "disk-custom"
1896

    
1897
ldpDynamicResync :: String
1898
ldpDynamicResync = "dynamic-resync"
1899

    
1900
ldpFillTarget :: String
1901
ldpFillTarget = "c-fill-target"
1902

    
1903
ldpMaxRate :: String
1904
ldpMaxRate = "c-max-rate"
1905

    
1906
ldpMinRate :: String
1907
ldpMinRate = "c-min-rate"
1908

    
1909
ldpNetCustom :: String
1910
ldpNetCustom = "net-custom"
1911

    
1912
ldpNoMetaFlush :: String
1913
ldpNoMetaFlush = "disable-meta-flush"
1914

    
1915
ldpPlanAhead :: String
1916
ldpPlanAhead = "c-plan-ahead"
1917

    
1918
ldpPool :: String
1919
ldpPool = "pool"
1920

    
1921
ldpProtocol :: String
1922
ldpProtocol = "protocol"
1923

    
1924
ldpResyncRate :: String
1925
ldpResyncRate = "resync-rate"
1926

    
1927
ldpStripes :: String
1928
ldpStripes = "stripes"
1929

    
1930
diskLdTypes :: Map String VType
1931
diskLdTypes =
1932
  Map.fromList
1933
  [(ldpAccess, VTypeString),
1934
   (ldpResyncRate, VTypeInt),
1935
   (ldpStripes, VTypeInt),
1936
   (ldpBarriers, VTypeString),
1937
   (ldpNoMetaFlush, VTypeBool),
1938
   (ldpDefaultMetavg, VTypeString),
1939
   (ldpDiskCustom, VTypeString),
1940
   (ldpNetCustom, VTypeString),
1941
   (ldpProtocol, VTypeString),
1942
   (ldpDynamicResync, VTypeBool),
1943
   (ldpPlanAhead, VTypeInt),
1944
   (ldpFillTarget, VTypeInt),
1945
   (ldpDelayTarget, VTypeInt),
1946
   (ldpMaxRate, VTypeInt),
1947
   (ldpMinRate, VTypeInt),
1948
   (ldpPool, VTypeString)]
1949

    
1950
diskLdParameters :: FrozenSet String
1951
diskLdParameters = ConstantUtils.mkSet (Map.keys diskLdTypes)
1952

    
1953
-- * OOB supported commands
1954

    
1955
oobPowerOn :: String
1956
oobPowerOn = Types.oobCommandToRaw OobPowerOn
1957

    
1958
oobPowerOff :: String
1959
oobPowerOff = Types.oobCommandToRaw OobPowerOff
1960

    
1961
oobPowerCycle :: String
1962
oobPowerCycle = Types.oobCommandToRaw OobPowerCycle
1963

    
1964
oobPowerStatus :: String
1965
oobPowerStatus = Types.oobCommandToRaw OobPowerStatus
1966

    
1967
oobHealth :: String
1968
oobHealth = Types.oobCommandToRaw OobHealth
1969

    
1970
oobCommands :: FrozenSet String
1971
oobCommands = ConstantUtils.mkSet $ map Types.oobCommandToRaw [minBound..]
1972

    
1973
oobPowerStatusPowered :: String
1974
oobPowerStatusPowered = "powered"
1975

    
1976
-- | 60 seconds
1977
oobTimeout :: Int
1978
oobTimeout = 60
1979

    
1980
-- | 2 seconds
1981
oobPowerDelay :: Double
1982
oobPowerDelay = 2.0
1983

    
1984
oobStatusCritical :: String
1985
oobStatusCritical = Types.oobStatusToRaw OobStatusCritical
1986

    
1987
oobStatusOk :: String
1988
oobStatusOk = Types.oobStatusToRaw OobStatusOk
1989

    
1990
oobStatusUnknown :: String
1991
oobStatusUnknown = Types.oobStatusToRaw OobStatusUnknown
1992

    
1993
oobStatusWarning :: String
1994
oobStatusWarning = Types.oobStatusToRaw OobStatusWarning
1995

    
1996
oobStatuses :: FrozenSet String
1997
oobStatuses = ConstantUtils.mkSet $ map Types.oobStatusToRaw [minBound..]
1998

    
1999
-- * NIC_* constants are used inside the ganeti config
2000

    
2001
nicLink :: String
2002
nicLink = "link"
2003

    
2004
nicMode :: String
2005
nicMode = "mode"
2006

    
2007
nicVlan :: String
2008
nicVlan = "vlan"
2009

    
2010
nicModeBridged :: String
2011
nicModeBridged = Types.nICModeToRaw NMBridged
2012

    
2013
nicModeRouted :: String
2014
nicModeRouted = Types.nICModeToRaw NMRouted
2015

    
2016
nicModeOvs :: String
2017
nicModeOvs = Types.nICModeToRaw NMOvs
2018

    
2019
nicIpPool :: String
2020
nicIpPool = Types.nICModeToRaw NMPool
2021

    
2022
nicValidModes :: FrozenSet String
2023
nicValidModes = ConstantUtils.mkSet $ map Types.nICModeToRaw [minBound..]
2024

    
2025
-- * Hypervisor constants
2026

    
2027
htXenPvm :: String
2028
htXenPvm = Types.hypervisorToRaw XenPvm
2029

    
2030
htFake :: String
2031
htFake = Types.hypervisorToRaw Fake
2032

    
2033
htXenHvm :: String
2034
htXenHvm = Types.hypervisorToRaw XenHvm
2035

    
2036
htKvm :: String
2037
htKvm = Types.hypervisorToRaw Kvm
2038

    
2039
htChroot :: String
2040
htChroot = Types.hypervisorToRaw Chroot
2041

    
2042
htLxc :: String
2043
htLxc = Types.hypervisorToRaw Lxc
2044

    
2045
hyperTypes :: FrozenSet String
2046
hyperTypes = ConstantUtils.mkSet $ map Types.hypervisorToRaw [minBound..]
2047

    
2048
htsReqPort :: FrozenSet String
2049
htsReqPort = ConstantUtils.mkSet [htXenHvm, htKvm]
2050

    
2051
-- * Migration type
2052

    
2053
htMigrationLive :: String
2054
htMigrationLive = Types.migrationModeToRaw MigrationLive
2055

    
2056
htMigrationNonlive :: String
2057
htMigrationNonlive = Types.migrationModeToRaw MigrationNonLive
2058

    
2059
htMigrationModes :: FrozenSet String
2060
htMigrationModes =
2061
  ConstantUtils.mkSet $ map Types.migrationModeToRaw [minBound..]
2062

    
2063
-- * Cluster verify steps
2064

    
2065
verifyNplusoneMem :: String
2066
verifyNplusoneMem = Types.verifyOptionalChecksToRaw VerifyNPlusOneMem
2067

    
2068
verifyOptionalChecks :: FrozenSet String
2069
verifyOptionalChecks =
2070
  ConstantUtils.mkSet $ map Types.verifyOptionalChecksToRaw [minBound..]
2071

    
2072
-- * Cluster Verify error classes
2073

    
2074
cvTcluster :: String
2075
cvTcluster = "cluster"
2076

    
2077
cvTgroup :: String
2078
cvTgroup = "group"
2079

    
2080
cvTnode :: String
2081
cvTnode = "node"
2082

    
2083
cvTinstance :: String
2084
cvTinstance = "instance"
2085

    
2086
-- * Cluster Verify error codes and documentation
2087

    
2088
cvEclustercert :: (String, String, String)
2089
cvEclustercert =
2090
  ("cluster",
2091
   Types.cVErrorCodeToRaw CvECLUSTERCERT,
2092
   "Cluster certificate files verification failure")
2093

    
2094
cvEclustercfg :: (String, String, String)
2095
cvEclustercfg =
2096
  ("cluster",
2097
   Types.cVErrorCodeToRaw CvECLUSTERCFG,
2098
   "Cluster configuration verification failure")
2099

    
2100
cvEclusterdanglinginst :: (String, String, String)
2101
cvEclusterdanglinginst =
2102
  ("node",
2103
   Types.cVErrorCodeToRaw CvECLUSTERDANGLINGINST,
2104
   "Some instances have a non-existing primary node")
2105

    
2106
cvEclusterdanglingnodes :: (String, String, String)
2107
cvEclusterdanglingnodes =
2108
  ("node",
2109
   Types.cVErrorCodeToRaw CvECLUSTERDANGLINGNODES,
2110
   "Some nodes belong to non-existing groups")
2111

    
2112
cvEclusterfilecheck :: (String, String, String)
2113
cvEclusterfilecheck =
2114
  ("cluster",
2115
   Types.cVErrorCodeToRaw CvECLUSTERFILECHECK,
2116
   "Cluster configuration verification failure")
2117

    
2118
cvEgroupdifferentpvsize :: (String, String, String)
2119
cvEgroupdifferentpvsize =
2120
  ("group",
2121
   Types.cVErrorCodeToRaw CvEGROUPDIFFERENTPVSIZE,
2122
   "PVs in the group have different sizes")
2123

    
2124
cvEinstancebadnode :: (String, String, String)
2125
cvEinstancebadnode =
2126
  ("instance",
2127
   Types.cVErrorCodeToRaw CvEINSTANCEBADNODE,
2128
   "Instance marked as running lives on an offline node")
2129

    
2130
cvEinstancedown :: (String, String, String)
2131
cvEinstancedown =
2132
  ("instance",
2133
   Types.cVErrorCodeToRaw CvEINSTANCEDOWN,
2134
   "Instance not running on its primary node")
2135

    
2136
cvEinstancefaultydisk :: (String, String, String)
2137
cvEinstancefaultydisk =
2138
  ("instance",
2139
   Types.cVErrorCodeToRaw CvEINSTANCEFAULTYDISK,
2140
   "Impossible to retrieve status for a disk")
2141

    
2142
cvEinstancelayout :: (String, String, String)
2143
cvEinstancelayout =
2144
  ("instance",
2145
   Types.cVErrorCodeToRaw CvEINSTANCELAYOUT,
2146
   "Instance has multiple secondary nodes")
2147

    
2148
cvEinstancemissingcfgparameter :: (String, String, String)
2149
cvEinstancemissingcfgparameter =
2150
  ("instance",
2151
   Types.cVErrorCodeToRaw CvEINSTANCEMISSINGCFGPARAMETER,
2152
   "A configuration parameter for an instance is missing")
2153

    
2154
cvEinstancemissingdisk :: (String, String, String)
2155
cvEinstancemissingdisk =
2156
  ("instance",
2157
   Types.cVErrorCodeToRaw CvEINSTANCEMISSINGDISK,
2158
   "Missing volume on an instance")
2159

    
2160
cvEinstancepolicy :: (String, String, String)
2161
cvEinstancepolicy =
2162
  ("instance",
2163
   Types.cVErrorCodeToRaw CvEINSTANCEPOLICY,
2164
   "Instance does not meet policy")
2165

    
2166
cvEinstancesplitgroups :: (String, String, String)
2167
cvEinstancesplitgroups =
2168
  ("instance",
2169
   Types.cVErrorCodeToRaw CvEINSTANCESPLITGROUPS,
2170
   "Instance with primary and secondary nodes in different groups")
2171

    
2172
cvEinstanceunsuitablenode :: (String, String, String)
2173
cvEinstanceunsuitablenode =
2174
  ("instance",
2175
   Types.cVErrorCodeToRaw CvEINSTANCEUNSUITABLENODE,
2176
   "Instance running on nodes that are not suitable for it")
2177

    
2178
cvEinstancewrongnode :: (String, String, String)
2179
cvEinstancewrongnode =
2180
  ("instance",
2181
   Types.cVErrorCodeToRaw CvEINSTANCEWRONGNODE,
2182
   "Instance running on the wrong node")
2183

    
2184
cvEnodedrbd :: (String, String, String)
2185
cvEnodedrbd =
2186
  ("node",
2187
   Types.cVErrorCodeToRaw CvENODEDRBD,
2188
   "Error parsing the DRBD status file")
2189

    
2190
cvEnodedrbdhelper :: (String, String, String)
2191
cvEnodedrbdhelper =
2192
  ("node",
2193
   Types.cVErrorCodeToRaw CvENODEDRBDHELPER,
2194
   "Error caused by the DRBD helper")
2195

    
2196
cvEnodedrbdversion :: (String, String, String)
2197
cvEnodedrbdversion =
2198
  ("node",
2199
   Types.cVErrorCodeToRaw CvENODEDRBDVERSION,
2200
   "DRBD version mismatch within a node group")
2201

    
2202
cvEnodefilecheck :: (String, String, String)
2203
cvEnodefilecheck =
2204
  ("node",
2205
   Types.cVErrorCodeToRaw CvENODEFILECHECK,
2206
   "Error retrieving the checksum of the node files")
2207

    
2208
cvEnodefilestoragepaths :: (String, String, String)
2209
cvEnodefilestoragepaths =
2210
  ("node",
2211
   Types.cVErrorCodeToRaw CvENODEFILESTORAGEPATHS,
2212
   "Detected bad file storage paths")
2213

    
2214
cvEnodefilestoragepathunusable :: (String, String, String)
2215
cvEnodefilestoragepathunusable =
2216
  ("node",
2217
   Types.cVErrorCodeToRaw CvENODEFILESTORAGEPATHUNUSABLE,
2218
   "File storage path unusable")
2219

    
2220
cvEnodehooks :: (String, String, String)
2221
cvEnodehooks =
2222
  ("node",
2223
   Types.cVErrorCodeToRaw CvENODEHOOKS,
2224
   "Communication failure in hooks execution")
2225

    
2226
cvEnodehv :: (String, String, String)
2227
cvEnodehv =
2228
  ("node",
2229
   Types.cVErrorCodeToRaw CvENODEHV,
2230
   "Hypervisor parameters verification failure")
2231

    
2232
cvEnodelvm :: (String, String, String)
2233
cvEnodelvm =
2234
  ("node",
2235
   Types.cVErrorCodeToRaw CvENODELVM,
2236
   "LVM-related node error")
2237

    
2238
cvEnoden1 :: (String, String, String)
2239
cvEnoden1 =
2240
  ("node",
2241
   Types.cVErrorCodeToRaw CvENODEN1,
2242
   "Not enough memory to accommodate instance failovers")
2243

    
2244
cvEnodenet :: (String, String, String)
2245
cvEnodenet =
2246
  ("node",
2247
   Types.cVErrorCodeToRaw CvENODENET,
2248
   "Network-related node error")
2249

    
2250
cvEnodeoobpath :: (String, String, String)
2251
cvEnodeoobpath =
2252
  ("node",
2253
   Types.cVErrorCodeToRaw CvENODEOOBPATH,
2254
   "Invalid Out Of Band path")
2255

    
2256
cvEnodeorphaninstance :: (String, String, String)
2257
cvEnodeorphaninstance =
2258
  ("node",
2259
   Types.cVErrorCodeToRaw CvENODEORPHANINSTANCE,
2260
   "Unknown intance running on a node")
2261

    
2262
cvEnodeorphanlv :: (String, String, String)
2263
cvEnodeorphanlv =
2264
  ("node",
2265
   Types.cVErrorCodeToRaw CvENODEORPHANLV,
2266
   "Unknown LVM logical volume")
2267

    
2268
cvEnodeos :: (String, String, String)
2269
cvEnodeos =
2270
  ("node",
2271
   Types.cVErrorCodeToRaw CvENODEOS,
2272
   "OS-related node error")
2273

    
2274
cvEnoderpc :: (String, String, String)
2275
cvEnoderpc =
2276
  ("node",
2277
   Types.cVErrorCodeToRaw CvENODERPC,
2278
   "Error during connection to the primary node of an instance")
2279

    
2280
cvEnodesetup :: (String, String, String)
2281
cvEnodesetup =
2282
  ("node",
2283
   Types.cVErrorCodeToRaw CvENODESETUP,
2284
   "Node setup error")
2285

    
2286
cvEnodesharedfilestoragepathunusable :: (String, String, String)
2287
cvEnodesharedfilestoragepathunusable =
2288
  ("node",
2289
   Types.cVErrorCodeToRaw CvENODESHAREDFILESTORAGEPATHUNUSABLE,
2290
   "Shared file storage path unusable")
2291

    
2292
cvEnodessh :: (String, String, String)
2293
cvEnodessh =
2294
  ("node",
2295
   Types.cVErrorCodeToRaw CvENODESSH,
2296
   "SSH-related node error")
2297

    
2298
cvEnodetime :: (String, String, String)
2299
cvEnodetime =
2300
  ("node",
2301
   Types.cVErrorCodeToRaw CvENODETIME,
2302
   "Node returned invalid time")
2303

    
2304
cvEnodeuserscripts :: (String, String, String)
2305
cvEnodeuserscripts =
2306
  ("node",
2307
   Types.cVErrorCodeToRaw CvENODEUSERSCRIPTS,
2308
   "User scripts not present or not executable")
2309

    
2310
cvEnodeversion :: (String, String, String)
2311
cvEnodeversion =
2312
  ("node",
2313
   Types.cVErrorCodeToRaw CvENODEVERSION,
2314
   "Protocol version mismatch or Ganeti version mismatch")
2315

    
2316
cvAllEcodes :: FrozenSet (String, String, String)
2317
cvAllEcodes =
2318
  ConstantUtils.mkSet
2319
  [cvEclustercert,
2320
   cvEclustercfg,
2321
   cvEclusterdanglinginst,
2322
   cvEclusterdanglingnodes,
2323
   cvEclusterfilecheck,
2324
   cvEgroupdifferentpvsize,
2325
   cvEinstancebadnode,
2326
   cvEinstancedown,
2327
   cvEinstancefaultydisk,
2328
   cvEinstancelayout,
2329
   cvEinstancemissingcfgparameter,
2330
   cvEinstancemissingdisk,
2331
   cvEinstancepolicy,
2332
   cvEinstancesplitgroups,
2333
   cvEinstanceunsuitablenode,
2334
   cvEinstancewrongnode,
2335
   cvEnodedrbd,
2336
   cvEnodedrbdhelper,
2337
   cvEnodedrbdversion,
2338
   cvEnodefilecheck,
2339
   cvEnodefilestoragepaths,
2340
   cvEnodefilestoragepathunusable,
2341
   cvEnodehooks,
2342
   cvEnodehv,
2343
   cvEnodelvm,
2344
   cvEnoden1,
2345
   cvEnodenet,
2346
   cvEnodeoobpath,
2347
   cvEnodeorphaninstance,
2348
   cvEnodeorphanlv,
2349
   cvEnodeos,
2350
   cvEnoderpc,
2351
   cvEnodesetup,
2352
   cvEnodesharedfilestoragepathunusable,
2353
   cvEnodessh,
2354
   cvEnodetime,
2355
   cvEnodeuserscripts,
2356
   cvEnodeversion]
2357

    
2358
cvAllEcodesStrings :: FrozenSet String
2359
cvAllEcodesStrings =
2360
  ConstantUtils.mkSet $ map Types.cVErrorCodeToRaw [minBound..]
2361

    
2362
-- * Instance status
2363

    
2364
inststAdmindown :: String
2365
inststAdmindown = Types.instanceStatusToRaw StatusDown
2366

    
2367
inststAdminoffline :: String
2368
inststAdminoffline = Types.instanceStatusToRaw StatusOffline
2369

    
2370
inststErrordown :: String
2371
inststErrordown = Types.instanceStatusToRaw ErrorDown
2372

    
2373
inststErrorup :: String
2374
inststErrorup = Types.instanceStatusToRaw ErrorUp
2375

    
2376
inststNodedown :: String
2377
inststNodedown = Types.instanceStatusToRaw NodeDown
2378

    
2379
inststNodeoffline :: String
2380
inststNodeoffline = Types.instanceStatusToRaw NodeOffline
2381

    
2382
inststRunning :: String
2383
inststRunning = Types.instanceStatusToRaw Running
2384

    
2385
inststWrongnode :: String
2386
inststWrongnode = Types.instanceStatusToRaw WrongNode
2387

    
2388
inststAll :: FrozenSet String
2389
inststAll = ConstantUtils.mkSet $ map Types.instanceStatusToRaw [minBound..]
2390

    
2391
-- * Admin states
2392

    
2393
adminstDown :: String
2394
adminstDown = Types.adminStateToRaw AdminDown
2395

    
2396
adminstOffline :: String
2397
adminstOffline = Types.adminStateToRaw AdminOffline
2398

    
2399
adminstUp :: String
2400
adminstUp = Types.adminStateToRaw AdminUp
2401

    
2402
adminstAll :: FrozenSet String
2403
adminstAll = ConstantUtils.mkSet $ map Types.adminStateToRaw [minBound..]
2404

    
2405
-- * Node roles
2406

    
2407
nrDrained :: String
2408
nrDrained = Types.nodeRoleToRaw NRDrained
2409

    
2410
nrMaster :: String
2411
nrMaster = Types.nodeRoleToRaw NRMaster
2412

    
2413
nrMcandidate :: String
2414
nrMcandidate = Types.nodeRoleToRaw NRCandidate
2415

    
2416
nrOffline :: String
2417
nrOffline = Types.nodeRoleToRaw NROffline
2418

    
2419
nrRegular :: String
2420
nrRegular = Types.nodeRoleToRaw NRRegular
2421

    
2422
nrAll :: FrozenSet String
2423
nrAll = ConstantUtils.mkSet $ map Types.nodeRoleToRaw [minBound..]
2424

    
2425
-- * Allocator framework constants
2426

    
2427
iallocatorVersion :: Int
2428
iallocatorVersion = 2
2429

    
2430
iallocatorDirIn :: String
2431
iallocatorDirIn = Types.iAllocatorTestDirToRaw IAllocatorDirIn
2432

    
2433
iallocatorDirOut :: String
2434
iallocatorDirOut = Types.iAllocatorTestDirToRaw IAllocatorDirOut
2435

    
2436
validIallocatorDirections :: FrozenSet String
2437
validIallocatorDirections =
2438
  ConstantUtils.mkSet $ map Types.iAllocatorTestDirToRaw [minBound..]
2439

    
2440
iallocatorModeAlloc :: String
2441
iallocatorModeAlloc = Types.iAllocatorModeToRaw IAllocatorAlloc
2442

    
2443
iallocatorModeChgGroup :: String
2444
iallocatorModeChgGroup = Types.iAllocatorModeToRaw IAllocatorChangeGroup
2445

    
2446
iallocatorModeMultiAlloc :: String
2447
iallocatorModeMultiAlloc = Types.iAllocatorModeToRaw IAllocatorMultiAlloc
2448

    
2449
iallocatorModeNodeEvac :: String
2450
iallocatorModeNodeEvac = Types.iAllocatorModeToRaw IAllocatorNodeEvac
2451

    
2452
iallocatorModeReloc :: String
2453
iallocatorModeReloc = Types.iAllocatorModeToRaw IAllocatorReloc
2454

    
2455
validIallocatorModes :: FrozenSet String
2456
validIallocatorModes =
2457
  ConstantUtils.mkSet $ map Types.iAllocatorModeToRaw [minBound..]
2458

    
2459
iallocatorSearchPath :: [String]
2460
iallocatorSearchPath = AutoConf.iallocatorSearchPath
2461

    
2462
defaultIallocatorShortcut :: String
2463
defaultIallocatorShortcut = "."
2464

    
2465
-- * Node evacuation
2466

    
2467
nodeEvacPri :: String
2468
nodeEvacPri = Types.evacModeToRaw ChangePrimary
2469

    
2470
nodeEvacSec :: String
2471
nodeEvacSec = Types.evacModeToRaw ChangeSecondary
2472

    
2473
nodeEvacAll :: String
2474
nodeEvacAll = Types.evacModeToRaw ChangeAll
2475

    
2476
nodeEvacModes :: FrozenSet String
2477
nodeEvacModes = ConstantUtils.mkSet $ map Types.evacModeToRaw [minBound..]
2478

    
2479
-- * Job status
2480

    
2481
jobStatusQueued :: String
2482
jobStatusQueued = Types.jobStatusToRaw JOB_STATUS_QUEUED
2483

    
2484
jobStatusWaiting :: String
2485
jobStatusWaiting = Types.jobStatusToRaw JOB_STATUS_WAITING
2486

    
2487
jobStatusCanceling :: String
2488
jobStatusCanceling = Types.jobStatusToRaw JOB_STATUS_CANCELING
2489

    
2490
jobStatusRunning :: String
2491
jobStatusRunning = Types.jobStatusToRaw JOB_STATUS_RUNNING
2492

    
2493
jobStatusCanceled :: String
2494
jobStatusCanceled = Types.jobStatusToRaw JOB_STATUS_CANCELED
2495

    
2496
jobStatusSuccess :: String
2497
jobStatusSuccess = Types.jobStatusToRaw JOB_STATUS_SUCCESS
2498

    
2499
jobStatusError :: String
2500
jobStatusError = Types.jobStatusToRaw JOB_STATUS_ERROR
2501

    
2502
jobsPending :: FrozenSet String
2503
jobsPending =
2504
  ConstantUtils.mkSet [jobStatusQueued, jobStatusWaiting, jobStatusCanceling]
2505

    
2506
jobsFinalized :: FrozenSet String
2507
jobsFinalized =
2508
  ConstantUtils.mkSet $ map Types.finalizedJobStatusToRaw [minBound..]
2509

    
2510
jobStatusAll :: FrozenSet String
2511
jobStatusAll = ConstantUtils.mkSet $ map Types.jobStatusToRaw [minBound..]
2512

    
2513
-- * OpCode status
2514

    
2515
-- ** Not yet finalized opcodes
2516

    
2517
opStatusCanceling :: String
2518
opStatusCanceling = "canceling"
2519

    
2520
opStatusQueued :: String
2521
opStatusQueued = "queued"
2522

    
2523
opStatusRunning :: String
2524
opStatusRunning = "running"
2525

    
2526
opStatusWaiting :: String
2527
opStatusWaiting = "waiting"
2528

    
2529
-- ** Finalized opcodes
2530

    
2531
opStatusCanceled :: String
2532
opStatusCanceled = "canceled"
2533

    
2534
opStatusError :: String
2535
opStatusError = "error"
2536

    
2537
opStatusSuccess :: String
2538
opStatusSuccess = "success"
2539

    
2540
opsFinalized :: FrozenSet String
2541
opsFinalized =
2542
  ConstantUtils.mkSet [opStatusCanceled, opStatusError, opStatusSuccess]
2543

    
2544
-- * OpCode priority
2545

    
2546
opPrioLowest :: Int
2547
opPrioLowest = 19
2548

    
2549
opPrioHighest :: Int
2550
opPrioHighest = -20
2551

    
2552
opPrioLow :: Int
2553
opPrioLow = Types.opSubmitPriorityToRaw OpPrioLow
2554

    
2555
opPrioNormal :: Int
2556
opPrioNormal = Types.opSubmitPriorityToRaw OpPrioNormal
2557

    
2558
opPrioHigh :: Int
2559
opPrioHigh = Types.opSubmitPriorityToRaw OpPrioHigh
2560

    
2561
opPrioSubmitValid :: FrozenSet Int
2562
opPrioSubmitValid = ConstantUtils.mkSet [opPrioLow, opPrioNormal, opPrioHigh]
2563

    
2564
opPrioDefault :: Int
2565
opPrioDefault = opPrioNormal
2566

    
2567
-- * Execution log types
2568

    
2569
elogMessage :: String
2570
elogMessage = Types.eLogTypeToRaw ELogMessage
2571

    
2572
elogRemoteImport :: String
2573
elogRemoteImport = Types.eLogTypeToRaw ELogRemoteImport
2574

    
2575
elogJqueueTest :: String
2576
elogJqueueTest = Types.eLogTypeToRaw ELogJqueueTest
2577

    
2578
-- * Confd
2579

    
2580
confdProtocolVersion :: Int
2581
confdProtocolVersion = ConstantUtils.confdProtocolVersion
2582

    
2583
-- Confd request type
2584

    
2585
confdReqPing :: Int
2586
confdReqPing = Types.confdRequestTypeToRaw ReqPing
2587

    
2588
confdReqNodeRoleByname :: Int
2589
confdReqNodeRoleByname = Types.confdRequestTypeToRaw ReqNodeRoleByName
2590

    
2591
confdReqNodePipByInstanceIp :: Int
2592
confdReqNodePipByInstanceIp = Types.confdRequestTypeToRaw ReqNodePipByInstPip
2593

    
2594
confdReqClusterMaster :: Int
2595
confdReqClusterMaster = Types.confdRequestTypeToRaw ReqClusterMaster
2596

    
2597
confdReqNodePipList :: Int
2598
confdReqNodePipList = Types.confdRequestTypeToRaw ReqNodePipList
2599

    
2600
confdReqMcPipList :: Int
2601
confdReqMcPipList = Types.confdRequestTypeToRaw ReqMcPipList
2602

    
2603
confdReqInstancesIpsList :: Int
2604
confdReqInstancesIpsList = Types.confdRequestTypeToRaw ReqInstIpsList
2605

    
2606
confdReqNodeDrbd :: Int
2607
confdReqNodeDrbd = Types.confdRequestTypeToRaw ReqNodeDrbd
2608

    
2609
confdReqNodeInstances :: Int
2610
confdReqNodeInstances = Types.confdRequestTypeToRaw ReqNodeInstances
2611

    
2612
confdReqs :: FrozenSet Int
2613
confdReqs =
2614
  ConstantUtils.mkSet .
2615
  map Types.confdRequestTypeToRaw $
2616
  [minBound..] \\ [ReqNodeInstances]
2617

    
2618
-- * Confd request type
2619

    
2620
confdReqfieldName :: Int
2621
confdReqfieldName = Types.confdReqFieldToRaw ReqFieldName
2622

    
2623
confdReqfieldIp :: Int
2624
confdReqfieldIp = Types.confdReqFieldToRaw ReqFieldIp
2625

    
2626
confdReqfieldMnodePip :: Int
2627
confdReqfieldMnodePip = Types.confdReqFieldToRaw ReqFieldMNodePip
2628

    
2629
-- * Confd repl status
2630

    
2631
confdReplStatusOk :: Int
2632
confdReplStatusOk = Types.confdReplyStatusToRaw ReplyStatusOk
2633

    
2634
confdReplStatusError :: Int
2635
confdReplStatusError = Types.confdReplyStatusToRaw ReplyStatusError
2636

    
2637
confdReplStatusNotimplemented :: Int
2638
confdReplStatusNotimplemented = Types.confdReplyStatusToRaw ReplyStatusNotImpl
2639

    
2640
confdReplStatuses :: FrozenSet Int
2641
confdReplStatuses =
2642
  ConstantUtils.mkSet $ map Types.confdReplyStatusToRaw [minBound..]
2643

    
2644
-- * Confd node role
2645

    
2646
confdNodeRoleMaster :: Int
2647
confdNodeRoleMaster = Types.confdNodeRoleToRaw NodeRoleMaster
2648

    
2649
confdNodeRoleCandidate :: Int
2650
confdNodeRoleCandidate = Types.confdNodeRoleToRaw NodeRoleCandidate
2651

    
2652
confdNodeRoleOffline :: Int
2653
confdNodeRoleOffline = Types.confdNodeRoleToRaw NodeRoleOffline
2654

    
2655
confdNodeRoleDrained :: Int
2656
confdNodeRoleDrained = Types.confdNodeRoleToRaw NodeRoleDrained
2657

    
2658
confdNodeRoleRegular :: Int
2659
confdNodeRoleRegular = Types.confdNodeRoleToRaw NodeRoleRegular
2660

    
2661
-- * A few common errors for confd
2662

    
2663
confdErrorUnknownEntry :: Int
2664
confdErrorUnknownEntry = Types.confdErrorTypeToRaw ConfdErrorUnknownEntry
2665

    
2666
confdErrorInternal :: Int
2667
confdErrorInternal = Types.confdErrorTypeToRaw ConfdErrorInternal
2668

    
2669
confdErrorArgument :: Int
2670
confdErrorArgument = Types.confdErrorTypeToRaw ConfdErrorArgument
2671

    
2672
-- * Confd request query fields
2673

    
2674
confdReqqLink :: String
2675
confdReqqLink = ConstantUtils.confdReqqLink
2676

    
2677
confdReqqIp :: String
2678
confdReqqIp = ConstantUtils.confdReqqIp
2679

    
2680
confdReqqIplist :: String
2681
confdReqqIplist = ConstantUtils.confdReqqIplist
2682

    
2683
confdReqqFields :: String
2684
confdReqqFields = ConstantUtils.confdReqqFields
2685

    
2686
-- | Each request is "salted" by the current timestamp.
2687
--
2688
-- This constant decides how many seconds of skew to accept.
2689
--
2690
-- TODO: make this a default and allow the value to be more
2691
-- configurable
2692
confdMaxClockSkew :: Int
2693
confdMaxClockSkew = 2 * nodeMaxClockSkew
2694

    
2695
-- | When we haven't reloaded the config for more than this amount of
2696
-- seconds, we force a test to see if inotify is betraying us. Using a
2697
-- prime number to ensure we get less chance of 'same wakeup' with
2698
-- other processes.
2699
confdConfigReloadTimeout :: Int
2700
confdConfigReloadTimeout = 17
2701

    
2702
-- | If we receive more than one update in this amount of
2703
-- microseconds, we move to polling every RATELIMIT seconds, rather
2704
-- than relying on inotify, to be able to serve more requests.
2705
confdConfigReloadRatelimit :: Int
2706
confdConfigReloadRatelimit = 250000
2707

    
2708
-- | Magic number prepended to all confd queries.
2709
--
2710
-- This allows us to distinguish different types of confd protocols
2711
-- and handle them. For example by changing this we can move the whole
2712
-- payload to be compressed, or move away from json.
2713
confdMagicFourcc :: String
2714
confdMagicFourcc = "plj0"
2715

    
2716
-- | By default a confd request is sent to the minimum between this
2717
-- number and all MCs. 6 was chosen because even in the case of a
2718
-- disastrous 50% response rate, we should have enough answers to be
2719
-- able to compare more than one.
2720
confdDefaultReqCoverage :: Int
2721
confdDefaultReqCoverage = 6
2722

    
2723
-- | Timeout in seconds to expire pending query request in the confd
2724
-- client library. We don't actually expect any answer more than 10
2725
-- seconds after we sent a request.
2726
confdClientExpireTimeout :: Int
2727
confdClientExpireTimeout = 10
2728

    
2729
-- * Possible values for NodeGroup.alloc_policy
2730

    
2731
allocPolicyLastResort :: String
2732
allocPolicyLastResort = Types.allocPolicyToRaw AllocLastResort
2733

    
2734
allocPolicyPreferred :: String
2735
allocPolicyPreferred = Types.allocPolicyToRaw AllocPreferred
2736

    
2737
allocPolicyUnallocable :: String
2738
allocPolicyUnallocable = Types.allocPolicyToRaw AllocUnallocable
2739

    
2740
validAllocPolicies :: [String]
2741
validAllocPolicies = map Types.allocPolicyToRaw [minBound..]
2742

    
2743
-- | Temporary external/shared storage parameters
2744
blockdevDriverManual :: String
2745
blockdevDriverManual = Types.blockDriverToRaw BlockDrvManual
2746

    
2747
-- | 'qemu-img' path, required for 'ovfconverter'
2748
qemuimgPath :: String
2749
qemuimgPath = AutoConf.qemuimgPath
2750

    
2751
-- | Whether htools was enabled at compilation time
2752
--
2753
-- FIXME: this should be moved next to the other enable constants,
2754
-- such as, 'enableConfd', and renamed to 'enableHtools'.
2755
htools :: Bool
2756
htools = AutoConf.htools
2757

    
2758
-- * Key files for SSH daemon
2759

    
2760
sshHostDsaPriv :: String
2761
sshHostDsaPriv = sshConfigDir ++ "/ssh_host_dsa_key"
2762

    
2763
sshHostDsaPub :: String
2764
sshHostDsaPub = sshHostDsaPriv ++ ".pub"
2765

    
2766
sshHostRsaPriv :: String
2767
sshHostRsaPriv = sshConfigDir ++ "/ssh_host_rsa_key"
2768

    
2769
sshHostRsaPub :: String
2770
sshHostRsaPub = sshHostRsaPriv ++ ".pub"
2771

    
2772
-- | Path generating random UUID
2773
randomUuidFile :: String
2774
randomUuidFile = ConstantUtils.randomUuidFile
2775

    
2776
-- * Auto-repair tag prefixes
2777

    
2778
autoRepairTagPrefix :: String
2779
autoRepairTagPrefix = "ganeti:watcher:autorepair:"
2780

    
2781
autoRepairTagEnabled :: String
2782
autoRepairTagEnabled = autoRepairTagPrefix
2783

    
2784
autoRepairTagPending :: String
2785
autoRepairTagPending = autoRepairTagPrefix ++ "pending:"
2786

    
2787
autoRepairTagResult :: String
2788
autoRepairTagResult = autoRepairTagPrefix ++ "result:"
2789

    
2790
autoRepairTagSuspended :: String
2791
autoRepairTagSuspended = autoRepairTagPrefix ++ "suspend:"
2792

    
2793
-- * Auto-repair levels
2794

    
2795
autoRepairFailover :: String
2796
autoRepairFailover = "failover"
2797

    
2798
autoRepairFixStorage :: String
2799
autoRepairFixStorage = "fix-storage"
2800

    
2801
autoRepairMigrate :: String
2802
autoRepairMigrate = "migrate"
2803

    
2804
autoRepairReinstall :: String
2805
autoRepairReinstall = "reinstall"
2806

    
2807
autoRepairAllTypes :: FrozenSet String
2808
autoRepairAllTypes =
2809
  ConstantUtils.mkSet [autoRepairFailover,
2810
                       autoRepairFixStorage,
2811
                       autoRepairMigrate,
2812
                       autoRepairReinstall]
2813

    
2814
-- * Auto-repair results
2815

    
2816
autoRepairEnoperm :: String
2817
autoRepairEnoperm = "enoperm"
2818

    
2819
autoRepairFailure :: String
2820
autoRepairFailure = "failure"
2821

    
2822
autoRepairSuccess :: String
2823
autoRepairSuccess = "success"
2824

    
2825
autoRepairAllResults :: FrozenSet String
2826
autoRepairAllResults =
2827
  ConstantUtils.mkSet [autoRepairEnoperm, autoRepairFailure, autoRepairSuccess]
2828

    
2829
-- | The version identifier for builtin data collectors
2830
builtinDataCollectorVersion :: String
2831
builtinDataCollectorVersion = "B"
2832

    
2833
-- | The reason trail opcode parameter name
2834
opcodeReason :: String
2835
opcodeReason = "reason"
2836

    
2837
diskstatsFile :: String
2838
diskstatsFile = "/proc/diskstats"
2839

    
2840
-- *  CPU load collector
2841

    
2842
statFile :: String
2843
statFile = "/proc/stat"
2844

    
2845
cpuavgloadBufferSize :: Int
2846
cpuavgloadBufferSize = 150
2847

    
2848
cpuavgloadWindowSize :: Int
2849
cpuavgloadWindowSize = 600
2850

    
2851
-- | Mond's variable for periodical data collection
2852
mondTimeInterval :: Int
2853
mondTimeInterval = 5
2854

    
2855
-- * Disk access modes
2856

    
2857
diskUserspace :: String
2858
diskUserspace = Types.diskAccessModeToRaw DiskUserspace
2859

    
2860
diskKernelspace :: String
2861
diskKernelspace = Types.diskAccessModeToRaw DiskKernelspace
2862

    
2863
diskValidAccessModes :: FrozenSet String
2864
diskValidAccessModes =
2865
  ConstantUtils.mkSet $ map Types.diskAccessModeToRaw [minBound..]
2866

    
2867
-- | Timeout for queue draining in upgrades
2868
upgradeQueueDrainTimeout :: Int
2869
upgradeQueueDrainTimeout = 36 * 60 * 60 -- 1.5 days
2870

    
2871
-- | Intervall at which the queue is polled during upgrades
2872
upgradeQueuePollInterval :: Int
2873
upgradeQueuePollInterval  = 10