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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
478
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
486
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
509
-- 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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521
-- | Default validity of certificates in days
522
x509CertDefaultValidity :: Int
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x509CertDefaultValidity = 365 * 5
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x509CertSignatureHeader :: String
526
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
533

    
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"
579

    
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"
593

    
594
htypeGroup :: String
595
htypeGroup = "GROUP"
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597
htypeInstance :: String
598
htypeInstance = "INSTANCE"
599

    
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
669

    
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"
718

    
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
-- * Disk template parameters
1954
--
1955
-- Disk template parameters can be set/changed by the user via
1956
-- gnt-cluster and gnt-group)
1957

    
1958
drbdResyncRate :: String
1959
drbdResyncRate = "resync-rate"
1960

    
1961
drbdDataStripes :: String
1962
drbdDataStripes = "data-stripes"
1963

    
1964
drbdMetaStripes :: String
1965
drbdMetaStripes = "meta-stripes"
1966

    
1967
drbdDiskBarriers :: String
1968
drbdDiskBarriers = "disk-barriers"
1969

    
1970
drbdMetaBarriers :: String
1971
drbdMetaBarriers = "meta-barriers"
1972

    
1973
drbdDefaultMetavg :: String
1974
drbdDefaultMetavg = "metavg"
1975

    
1976
drbdDiskCustom :: String
1977
drbdDiskCustom = "disk-custom"
1978

    
1979
drbdNetCustom :: String
1980
drbdNetCustom = "net-custom"
1981

    
1982
drbdProtocol :: String
1983
drbdProtocol = "protocol"
1984

    
1985
drbdDynamicResync :: String
1986
drbdDynamicResync = "dynamic-resync"
1987

    
1988
drbdPlanAhead :: String
1989
drbdPlanAhead = "c-plan-ahead"
1990

    
1991
drbdFillTarget :: String
1992
drbdFillTarget = "c-fill-target"
1993

    
1994
drbdDelayTarget :: String
1995
drbdDelayTarget = "c-delay-target"
1996

    
1997
drbdMaxRate :: String
1998
drbdMaxRate = "c-max-rate"
1999

    
2000
drbdMinRate :: String
2001
drbdMinRate = "c-min-rate"
2002

    
2003
lvStripes :: String
2004
lvStripes = "stripes"
2005

    
2006
rbdAccess :: String
2007
rbdAccess = "access"
2008

    
2009
rbdPool :: String
2010
rbdPool = "pool"
2011

    
2012
diskDtTypes :: Map String VType
2013
diskDtTypes =
2014
  Map.fromList [(drbdResyncRate, VTypeInt),
2015
                (drbdDataStripes, VTypeInt),
2016
                (drbdMetaStripes, VTypeInt),
2017
                (drbdDiskBarriers, VTypeString),
2018
                (drbdMetaBarriers, VTypeBool),
2019
                (drbdDefaultMetavg, VTypeString),
2020
                (drbdDiskCustom, VTypeString),
2021
                (drbdNetCustom, VTypeString),
2022
                (drbdProtocol, VTypeString),
2023
                (drbdDynamicResync, VTypeBool),
2024
                (drbdPlanAhead, VTypeInt),
2025
                (drbdFillTarget, VTypeInt),
2026
                (drbdDelayTarget, VTypeInt),
2027
                (drbdMaxRate, VTypeInt),
2028
                (drbdMinRate, VTypeInt),
2029
                (lvStripes, VTypeInt),
2030
                (rbdAccess, VTypeString),
2031
                (rbdPool, VTypeString)]
2032

    
2033
diskDtParameters :: FrozenSet String
2034
diskDtParameters = ConstantUtils.mkSet (Map.keys diskDtTypes)
2035

    
2036
-- * Dynamic disk parameters
2037

    
2038
ddpLocalIp :: String
2039
ddpLocalIp = "local-ip"
2040

    
2041
ddpRemoteIp :: String
2042
ddpRemoteIp = "remote-ip"
2043

    
2044
ddpPort :: String
2045
ddpPort = "port"
2046

    
2047
ddpLocalMinor :: String
2048
ddpLocalMinor = "local-minor"
2049

    
2050
ddpRemoteMinor :: String
2051
ddpRemoteMinor = "remote-minor"
2052

    
2053
-- * OOB supported commands
2054

    
2055
oobPowerOn :: String
2056
oobPowerOn = Types.oobCommandToRaw OobPowerOn
2057

    
2058
oobPowerOff :: String
2059
oobPowerOff = Types.oobCommandToRaw OobPowerOff
2060

    
2061
oobPowerCycle :: String
2062
oobPowerCycle = Types.oobCommandToRaw OobPowerCycle
2063

    
2064
oobPowerStatus :: String
2065
oobPowerStatus = Types.oobCommandToRaw OobPowerStatus
2066

    
2067
oobHealth :: String
2068
oobHealth = Types.oobCommandToRaw OobHealth
2069

    
2070
oobCommands :: FrozenSet String
2071
oobCommands = ConstantUtils.mkSet $ map Types.oobCommandToRaw [minBound..]
2072

    
2073
oobPowerStatusPowered :: String
2074
oobPowerStatusPowered = "powered"
2075

    
2076
-- | 60 seconds
2077
oobTimeout :: Int
2078
oobTimeout = 60
2079

    
2080
-- | 2 seconds
2081
oobPowerDelay :: Double
2082
oobPowerDelay = 2.0
2083

    
2084
oobStatusCritical :: String
2085
oobStatusCritical = Types.oobStatusToRaw OobStatusCritical
2086

    
2087
oobStatusOk :: String
2088
oobStatusOk = Types.oobStatusToRaw OobStatusOk
2089

    
2090
oobStatusUnknown :: String
2091
oobStatusUnknown = Types.oobStatusToRaw OobStatusUnknown
2092

    
2093
oobStatusWarning :: String
2094
oobStatusWarning = Types.oobStatusToRaw OobStatusWarning
2095

    
2096
oobStatuses :: FrozenSet String
2097
oobStatuses = ConstantUtils.mkSet $ map Types.oobStatusToRaw [minBound..]
2098

    
2099
-- * NIC_* constants are used inside the ganeti config
2100

    
2101
nicLink :: String
2102
nicLink = "link"
2103

    
2104
nicMode :: String
2105
nicMode = "mode"
2106

    
2107
nicVlan :: String
2108
nicVlan = "vlan"
2109

    
2110
nicModeBridged :: String
2111
nicModeBridged = Types.nICModeToRaw NMBridged
2112

    
2113
nicModeRouted :: String
2114
nicModeRouted = Types.nICModeToRaw NMRouted
2115

    
2116
nicModeOvs :: String
2117
nicModeOvs = Types.nICModeToRaw NMOvs
2118

    
2119
nicIpPool :: String
2120
nicIpPool = Types.nICModeToRaw NMPool
2121

    
2122
nicValidModes :: FrozenSet String
2123
nicValidModes = ConstantUtils.mkSet $ map Types.nICModeToRaw [minBound..]
2124

    
2125
-- * Hypervisor constants
2126

    
2127
htXenPvm :: String
2128
htXenPvm = Types.hypervisorToRaw XenPvm
2129

    
2130
htFake :: String
2131
htFake = Types.hypervisorToRaw Fake
2132

    
2133
htXenHvm :: String
2134
htXenHvm = Types.hypervisorToRaw XenHvm
2135

    
2136
htKvm :: String
2137
htKvm = Types.hypervisorToRaw Kvm
2138

    
2139
htChroot :: String
2140
htChroot = Types.hypervisorToRaw Chroot
2141

    
2142
htLxc :: String
2143
htLxc = Types.hypervisorToRaw Lxc
2144

    
2145
hyperTypes :: FrozenSet String
2146
hyperTypes = ConstantUtils.mkSet $ map Types.hypervisorToRaw [minBound..]
2147

    
2148
htsReqPort :: FrozenSet String
2149
htsReqPort = ConstantUtils.mkSet [htXenHvm, htKvm]
2150

    
2151
-- * Migration type
2152

    
2153
htMigrationLive :: String
2154
htMigrationLive = Types.migrationModeToRaw MigrationLive
2155

    
2156
htMigrationNonlive :: String
2157
htMigrationNonlive = Types.migrationModeToRaw MigrationNonLive
2158

    
2159
htMigrationModes :: FrozenSet String
2160
htMigrationModes =
2161
  ConstantUtils.mkSet $ map Types.migrationModeToRaw [minBound..]
2162

    
2163
-- * Cluster verify steps
2164

    
2165
verifyNplusoneMem :: String
2166
verifyNplusoneMem = Types.verifyOptionalChecksToRaw VerifyNPlusOneMem
2167

    
2168
verifyOptionalChecks :: FrozenSet String
2169
verifyOptionalChecks =
2170
  ConstantUtils.mkSet $ map Types.verifyOptionalChecksToRaw [minBound..]
2171

    
2172
-- * Cluster Verify error classes
2173

    
2174
cvTcluster :: String
2175
cvTcluster = "cluster"
2176

    
2177
cvTgroup :: String
2178
cvTgroup = "group"
2179

    
2180
cvTnode :: String
2181
cvTnode = "node"
2182

    
2183
cvTinstance :: String
2184
cvTinstance = "instance"
2185

    
2186
-- * Cluster Verify error codes and documentation
2187

    
2188
cvEclustercert :: (String, String, String)
2189
cvEclustercert =
2190
  ("cluster",
2191
   Types.cVErrorCodeToRaw CvECLUSTERCERT,
2192
   "Cluster certificate files verification failure")
2193

    
2194
cvEclustercfg :: (String, String, String)
2195
cvEclustercfg =
2196
  ("cluster",
2197
   Types.cVErrorCodeToRaw CvECLUSTERCFG,
2198
   "Cluster configuration verification failure")
2199

    
2200
cvEclusterdanglinginst :: (String, String, String)
2201
cvEclusterdanglinginst =
2202
  ("node",
2203
   Types.cVErrorCodeToRaw CvECLUSTERDANGLINGINST,
2204
   "Some instances have a non-existing primary node")
2205

    
2206
cvEclusterdanglingnodes :: (String, String, String)
2207
cvEclusterdanglingnodes =
2208
  ("node",
2209
   Types.cVErrorCodeToRaw CvECLUSTERDANGLINGNODES,
2210
   "Some nodes belong to non-existing groups")
2211

    
2212
cvEclusterfilecheck :: (String, String, String)
2213
cvEclusterfilecheck =
2214
  ("cluster",
2215
   Types.cVErrorCodeToRaw CvECLUSTERFILECHECK,
2216
   "Cluster configuration verification failure")
2217

    
2218
cvEgroupdifferentpvsize :: (String, String, String)
2219
cvEgroupdifferentpvsize =
2220
  ("group",
2221
   Types.cVErrorCodeToRaw CvEGROUPDIFFERENTPVSIZE,
2222
   "PVs in the group have different sizes")
2223

    
2224
cvEinstancebadnode :: (String, String, String)
2225
cvEinstancebadnode =
2226
  ("instance",
2227
   Types.cVErrorCodeToRaw CvEINSTANCEBADNODE,
2228
   "Instance marked as running lives on an offline node")
2229

    
2230
cvEinstancedown :: (String, String, String)
2231
cvEinstancedown =
2232
  ("instance",
2233
   Types.cVErrorCodeToRaw CvEINSTANCEDOWN,
2234
   "Instance not running on its primary node")
2235

    
2236
cvEinstancefaultydisk :: (String, String, String)
2237
cvEinstancefaultydisk =
2238
  ("instance",
2239
   Types.cVErrorCodeToRaw CvEINSTANCEFAULTYDISK,
2240
   "Impossible to retrieve status for a disk")
2241

    
2242
cvEinstancelayout :: (String, String, String)
2243
cvEinstancelayout =
2244
  ("instance",
2245
   Types.cVErrorCodeToRaw CvEINSTANCELAYOUT,
2246
   "Instance has multiple secondary nodes")
2247

    
2248
cvEinstancemissingcfgparameter :: (String, String, String)
2249
cvEinstancemissingcfgparameter =
2250
  ("instance",
2251
   Types.cVErrorCodeToRaw CvEINSTANCEMISSINGCFGPARAMETER,
2252
   "A configuration parameter for an instance is missing")
2253

    
2254
cvEinstancemissingdisk :: (String, String, String)
2255
cvEinstancemissingdisk =
2256
  ("instance",
2257
   Types.cVErrorCodeToRaw CvEINSTANCEMISSINGDISK,
2258
   "Missing volume on an instance")
2259

    
2260
cvEinstancepolicy :: (String, String, String)
2261
cvEinstancepolicy =
2262
  ("instance",
2263
   Types.cVErrorCodeToRaw CvEINSTANCEPOLICY,
2264
   "Instance does not meet policy")
2265

    
2266
cvEinstancesplitgroups :: (String, String, String)
2267
cvEinstancesplitgroups =
2268
  ("instance",
2269
   Types.cVErrorCodeToRaw CvEINSTANCESPLITGROUPS,
2270
   "Instance with primary and secondary nodes in different groups")
2271

    
2272
cvEinstanceunsuitablenode :: (String, String, String)
2273
cvEinstanceunsuitablenode =
2274
  ("instance",
2275
   Types.cVErrorCodeToRaw CvEINSTANCEUNSUITABLENODE,
2276
   "Instance running on nodes that are not suitable for it")
2277

    
2278
cvEinstancewrongnode :: (String, String, String)
2279
cvEinstancewrongnode =
2280
  ("instance",
2281
   Types.cVErrorCodeToRaw CvEINSTANCEWRONGNODE,
2282
   "Instance running on the wrong node")
2283

    
2284
cvEnodedrbd :: (String, String, String)
2285
cvEnodedrbd =
2286
  ("node",
2287
   Types.cVErrorCodeToRaw CvENODEDRBD,
2288
   "Error parsing the DRBD status file")
2289

    
2290
cvEnodedrbdhelper :: (String, String, String)
2291
cvEnodedrbdhelper =
2292
  ("node",
2293
   Types.cVErrorCodeToRaw CvENODEDRBDHELPER,
2294
   "Error caused by the DRBD helper")
2295

    
2296
cvEnodedrbdversion :: (String, String, String)
2297
cvEnodedrbdversion =
2298
  ("node",
2299
   Types.cVErrorCodeToRaw CvENODEDRBDVERSION,
2300
   "DRBD version mismatch within a node group")
2301

    
2302
cvEnodefilecheck :: (String, String, String)
2303
cvEnodefilecheck =
2304
  ("node",
2305
   Types.cVErrorCodeToRaw CvENODEFILECHECK,
2306
   "Error retrieving the checksum of the node files")
2307

    
2308
cvEnodefilestoragepaths :: (String, String, String)
2309
cvEnodefilestoragepaths =
2310
  ("node",
2311
   Types.cVErrorCodeToRaw CvENODEFILESTORAGEPATHS,
2312
   "Detected bad file storage paths")
2313

    
2314
cvEnodefilestoragepathunusable :: (String, String, String)
2315
cvEnodefilestoragepathunusable =
2316
  ("node",
2317
   Types.cVErrorCodeToRaw CvENODEFILESTORAGEPATHUNUSABLE,
2318
   "File storage path unusable")
2319

    
2320
cvEnodehooks :: (String, String, String)
2321
cvEnodehooks =
2322
  ("node",
2323
   Types.cVErrorCodeToRaw CvENODEHOOKS,
2324
   "Communication failure in hooks execution")
2325

    
2326
cvEnodehv :: (String, String, String)
2327
cvEnodehv =
2328
  ("node",
2329
   Types.cVErrorCodeToRaw CvENODEHV,
2330
   "Hypervisor parameters verification failure")
2331

    
2332
cvEnodelvm :: (String, String, String)
2333
cvEnodelvm =
2334
  ("node",
2335
   Types.cVErrorCodeToRaw CvENODELVM,
2336
   "LVM-related node error")
2337

    
2338
cvEnoden1 :: (String, String, String)
2339
cvEnoden1 =
2340
  ("node",
2341
   Types.cVErrorCodeToRaw CvENODEN1,
2342
   "Not enough memory to accommodate instance failovers")
2343

    
2344
cvEnodenet :: (String, String, String)
2345
cvEnodenet =
2346
  ("node",
2347
   Types.cVErrorCodeToRaw CvENODENET,
2348
   "Network-related node error")
2349

    
2350
cvEnodeoobpath :: (String, String, String)
2351
cvEnodeoobpath =
2352
  ("node",
2353
   Types.cVErrorCodeToRaw CvENODEOOBPATH,
2354
   "Invalid Out Of Band path")
2355

    
2356
cvEnodeorphaninstance :: (String, String, String)
2357
cvEnodeorphaninstance =
2358
  ("node",
2359
   Types.cVErrorCodeToRaw CvENODEORPHANINSTANCE,
2360
   "Unknown intance running on a node")
2361

    
2362
cvEnodeorphanlv :: (String, String, String)
2363
cvEnodeorphanlv =
2364
  ("node",
2365
   Types.cVErrorCodeToRaw CvENODEORPHANLV,
2366
   "Unknown LVM logical volume")
2367

    
2368
cvEnodeos :: (String, String, String)
2369
cvEnodeos =
2370
  ("node",
2371
   Types.cVErrorCodeToRaw CvENODEOS,
2372
   "OS-related node error")
2373

    
2374
cvEnoderpc :: (String, String, String)
2375
cvEnoderpc =
2376
  ("node",
2377
   Types.cVErrorCodeToRaw CvENODERPC,
2378
   "Error during connection to the primary node of an instance")
2379

    
2380
cvEnodesetup :: (String, String, String)
2381
cvEnodesetup =
2382
  ("node",
2383
   Types.cVErrorCodeToRaw CvENODESETUP,
2384
   "Node setup error")
2385

    
2386
cvEnodesharedfilestoragepathunusable :: (String, String, String)
2387
cvEnodesharedfilestoragepathunusable =
2388
  ("node",
2389
   Types.cVErrorCodeToRaw CvENODESHAREDFILESTORAGEPATHUNUSABLE,
2390
   "Shared file storage path unusable")
2391

    
2392
cvEnodessh :: (String, String, String)
2393
cvEnodessh =
2394
  ("node",
2395
   Types.cVErrorCodeToRaw CvENODESSH,
2396
   "SSH-related node error")
2397

    
2398
cvEnodetime :: (String, String, String)
2399
cvEnodetime =
2400
  ("node",
2401
   Types.cVErrorCodeToRaw CvENODETIME,
2402
   "Node returned invalid time")
2403

    
2404
cvEnodeuserscripts :: (String, String, String)
2405
cvEnodeuserscripts =
2406
  ("node",
2407
   Types.cVErrorCodeToRaw CvENODEUSERSCRIPTS,
2408
   "User scripts not present or not executable")
2409

    
2410
cvEnodeversion :: (String, String, String)
2411
cvEnodeversion =
2412
  ("node",
2413
   Types.cVErrorCodeToRaw CvENODEVERSION,
2414
   "Protocol version mismatch or Ganeti version mismatch")
2415

    
2416
cvAllEcodes :: FrozenSet (String, String, String)
2417
cvAllEcodes =
2418
  ConstantUtils.mkSet
2419
  [cvEclustercert,
2420
   cvEclustercfg,
2421
   cvEclusterdanglinginst,
2422
   cvEclusterdanglingnodes,
2423
   cvEclusterfilecheck,
2424
   cvEgroupdifferentpvsize,
2425
   cvEinstancebadnode,
2426
   cvEinstancedown,
2427
   cvEinstancefaultydisk,
2428
   cvEinstancelayout,
2429
   cvEinstancemissingcfgparameter,
2430
   cvEinstancemissingdisk,
2431
   cvEinstancepolicy,
2432
   cvEinstancesplitgroups,
2433
   cvEinstanceunsuitablenode,
2434
   cvEinstancewrongnode,
2435
   cvEnodedrbd,
2436
   cvEnodedrbdhelper,
2437
   cvEnodedrbdversion,
2438
   cvEnodefilecheck,
2439
   cvEnodefilestoragepaths,
2440
   cvEnodefilestoragepathunusable,
2441
   cvEnodehooks,
2442
   cvEnodehv,
2443
   cvEnodelvm,
2444
   cvEnoden1,
2445
   cvEnodenet,
2446
   cvEnodeoobpath,
2447
   cvEnodeorphaninstance,
2448
   cvEnodeorphanlv,
2449
   cvEnodeos,
2450
   cvEnoderpc,
2451
   cvEnodesetup,
2452
   cvEnodesharedfilestoragepathunusable,
2453
   cvEnodessh,
2454
   cvEnodetime,
2455
   cvEnodeuserscripts,
2456
   cvEnodeversion]
2457

    
2458
cvAllEcodesStrings :: FrozenSet String
2459
cvAllEcodesStrings =
2460
  ConstantUtils.mkSet $ map Types.cVErrorCodeToRaw [minBound..]
2461

    
2462
-- * Instance status
2463

    
2464
inststAdmindown :: String
2465
inststAdmindown = Types.instanceStatusToRaw StatusDown
2466

    
2467
inststAdminoffline :: String
2468
inststAdminoffline = Types.instanceStatusToRaw StatusOffline
2469

    
2470
inststErrordown :: String
2471
inststErrordown = Types.instanceStatusToRaw ErrorDown
2472

    
2473
inststErrorup :: String
2474
inststErrorup = Types.instanceStatusToRaw ErrorUp
2475

    
2476
inststNodedown :: String
2477
inststNodedown = Types.instanceStatusToRaw NodeDown
2478

    
2479
inststNodeoffline :: String
2480
inststNodeoffline = Types.instanceStatusToRaw NodeOffline
2481

    
2482
inststRunning :: String
2483
inststRunning = Types.instanceStatusToRaw Running
2484

    
2485
inststWrongnode :: String
2486
inststWrongnode = Types.instanceStatusToRaw WrongNode
2487

    
2488
inststAll :: FrozenSet String
2489
inststAll = ConstantUtils.mkSet $ map Types.instanceStatusToRaw [minBound..]
2490

    
2491
-- * Admin states
2492

    
2493
adminstDown :: String
2494
adminstDown = Types.adminStateToRaw AdminDown
2495

    
2496
adminstOffline :: String
2497
adminstOffline = Types.adminStateToRaw AdminOffline
2498

    
2499
adminstUp :: String
2500
adminstUp = Types.adminStateToRaw AdminUp
2501

    
2502
adminstAll :: FrozenSet String
2503
adminstAll = ConstantUtils.mkSet $ map Types.adminStateToRaw [minBound..]
2504

    
2505
-- * Node roles
2506

    
2507
nrDrained :: String
2508
nrDrained = Types.nodeRoleToRaw NRDrained
2509

    
2510
nrMaster :: String
2511
nrMaster = Types.nodeRoleToRaw NRMaster
2512

    
2513
nrMcandidate :: String
2514
nrMcandidate = Types.nodeRoleToRaw NRCandidate
2515

    
2516
nrOffline :: String
2517
nrOffline = Types.nodeRoleToRaw NROffline
2518

    
2519
nrRegular :: String
2520
nrRegular = Types.nodeRoleToRaw NRRegular
2521

    
2522
nrAll :: FrozenSet String
2523
nrAll = ConstantUtils.mkSet $ map Types.nodeRoleToRaw [minBound..]
2524

    
2525
-- * Allocator framework constants
2526

    
2527
iallocatorVersion :: Int
2528
iallocatorVersion = 2
2529

    
2530
iallocatorDirIn :: String
2531
iallocatorDirIn = Types.iAllocatorTestDirToRaw IAllocatorDirIn
2532

    
2533
iallocatorDirOut :: String
2534
iallocatorDirOut = Types.iAllocatorTestDirToRaw IAllocatorDirOut
2535

    
2536
validIallocatorDirections :: FrozenSet String
2537
validIallocatorDirections =
2538
  ConstantUtils.mkSet $ map Types.iAllocatorTestDirToRaw [minBound..]
2539

    
2540
iallocatorModeAlloc :: String
2541
iallocatorModeAlloc = Types.iAllocatorModeToRaw IAllocatorAlloc
2542

    
2543
iallocatorModeChgGroup :: String
2544
iallocatorModeChgGroup = Types.iAllocatorModeToRaw IAllocatorChangeGroup
2545

    
2546
iallocatorModeMultiAlloc :: String
2547
iallocatorModeMultiAlloc = Types.iAllocatorModeToRaw IAllocatorMultiAlloc
2548

    
2549
iallocatorModeNodeEvac :: String
2550
iallocatorModeNodeEvac = Types.iAllocatorModeToRaw IAllocatorNodeEvac
2551

    
2552
iallocatorModeReloc :: String
2553
iallocatorModeReloc = Types.iAllocatorModeToRaw IAllocatorReloc
2554

    
2555
validIallocatorModes :: FrozenSet String
2556
validIallocatorModes =
2557
  ConstantUtils.mkSet $ map Types.iAllocatorModeToRaw [minBound..]
2558

    
2559
iallocatorSearchPath :: [String]
2560
iallocatorSearchPath = AutoConf.iallocatorSearchPath
2561

    
2562
defaultIallocatorShortcut :: String
2563
defaultIallocatorShortcut = "."
2564

    
2565
-- * Node evacuation
2566

    
2567
nodeEvacPri :: String
2568
nodeEvacPri = Types.evacModeToRaw ChangePrimary
2569

    
2570
nodeEvacSec :: String
2571
nodeEvacSec = Types.evacModeToRaw ChangeSecondary
2572

    
2573
nodeEvacAll :: String
2574
nodeEvacAll = Types.evacModeToRaw ChangeAll
2575

    
2576
nodeEvacModes :: FrozenSet String
2577
nodeEvacModes = ConstantUtils.mkSet $ map Types.evacModeToRaw [minBound..]
2578

    
2579
-- * Job status
2580

    
2581
jobStatusQueued :: String
2582
jobStatusQueued = Types.jobStatusToRaw JOB_STATUS_QUEUED
2583

    
2584
jobStatusWaiting :: String
2585
jobStatusWaiting = Types.jobStatusToRaw JOB_STATUS_WAITING
2586

    
2587
jobStatusCanceling :: String
2588
jobStatusCanceling = Types.jobStatusToRaw JOB_STATUS_CANCELING
2589

    
2590
jobStatusRunning :: String
2591
jobStatusRunning = Types.jobStatusToRaw JOB_STATUS_RUNNING
2592

    
2593
jobStatusCanceled :: String
2594
jobStatusCanceled = Types.jobStatusToRaw JOB_STATUS_CANCELED
2595

    
2596
jobStatusSuccess :: String
2597
jobStatusSuccess = Types.jobStatusToRaw JOB_STATUS_SUCCESS
2598

    
2599
jobStatusError :: String
2600
jobStatusError = Types.jobStatusToRaw JOB_STATUS_ERROR
2601

    
2602
jobsPending :: FrozenSet String
2603
jobsPending =
2604
  ConstantUtils.mkSet [jobStatusQueued, jobStatusWaiting, jobStatusCanceling]
2605

    
2606
jobsFinalized :: FrozenSet String
2607
jobsFinalized =
2608
  ConstantUtils.mkSet $ map Types.finalizedJobStatusToRaw [minBound..]
2609

    
2610
jobStatusAll :: FrozenSet String
2611
jobStatusAll = ConstantUtils.mkSet $ map Types.jobStatusToRaw [minBound..]
2612

    
2613
-- * OpCode status
2614

    
2615
-- ** Not yet finalized opcodes
2616

    
2617
opStatusCanceling :: String
2618
opStatusCanceling = "canceling"
2619

    
2620
opStatusQueued :: String
2621
opStatusQueued = "queued"
2622

    
2623
opStatusRunning :: String
2624
opStatusRunning = "running"
2625

    
2626
opStatusWaiting :: String
2627
opStatusWaiting = "waiting"
2628

    
2629
-- ** Finalized opcodes
2630

    
2631
opStatusCanceled :: String
2632
opStatusCanceled = "canceled"
2633

    
2634
opStatusError :: String
2635
opStatusError = "error"
2636

    
2637
opStatusSuccess :: String
2638
opStatusSuccess = "success"
2639

    
2640
opsFinalized :: FrozenSet String
2641
opsFinalized =
2642
  ConstantUtils.mkSet [opStatusCanceled, opStatusError, opStatusSuccess]
2643

    
2644
-- * OpCode priority
2645

    
2646
opPrioLowest :: Int
2647
opPrioLowest = 19
2648

    
2649
opPrioHighest :: Int
2650
opPrioHighest = -20
2651

    
2652
opPrioLow :: Int
2653
opPrioLow = Types.opSubmitPriorityToRaw OpPrioLow
2654

    
2655
opPrioNormal :: Int
2656
opPrioNormal = Types.opSubmitPriorityToRaw OpPrioNormal
2657

    
2658
opPrioHigh :: Int
2659
opPrioHigh = Types.opSubmitPriorityToRaw OpPrioHigh
2660

    
2661
opPrioSubmitValid :: FrozenSet Int
2662
opPrioSubmitValid = ConstantUtils.mkSet [opPrioLow, opPrioNormal, opPrioHigh]
2663

    
2664
opPrioDefault :: Int
2665
opPrioDefault = opPrioNormal
2666

    
2667
-- * Execution log types
2668

    
2669
elogMessage :: String
2670
elogMessage = Types.eLogTypeToRaw ELogMessage
2671

    
2672
elogRemoteImport :: String
2673
elogRemoteImport = Types.eLogTypeToRaw ELogRemoteImport
2674

    
2675
elogJqueueTest :: String
2676
elogJqueueTest = Types.eLogTypeToRaw ELogJqueueTest
2677

    
2678
-- * Confd
2679

    
2680
confdProtocolVersion :: Int
2681
confdProtocolVersion = ConstantUtils.confdProtocolVersion
2682

    
2683
-- Confd request type
2684

    
2685
confdReqPing :: Int
2686
confdReqPing = Types.confdRequestTypeToRaw ReqPing
2687

    
2688
confdReqNodeRoleByname :: Int
2689
confdReqNodeRoleByname = Types.confdRequestTypeToRaw ReqNodeRoleByName
2690

    
2691
confdReqNodePipByInstanceIp :: Int
2692
confdReqNodePipByInstanceIp = Types.confdRequestTypeToRaw ReqNodePipByInstPip
2693

    
2694
confdReqClusterMaster :: Int
2695
confdReqClusterMaster = Types.confdRequestTypeToRaw ReqClusterMaster
2696

    
2697
confdReqNodePipList :: Int
2698
confdReqNodePipList = Types.confdRequestTypeToRaw ReqNodePipList
2699

    
2700
confdReqMcPipList :: Int
2701
confdReqMcPipList = Types.confdRequestTypeToRaw ReqMcPipList
2702

    
2703
confdReqInstancesIpsList :: Int
2704
confdReqInstancesIpsList = Types.confdRequestTypeToRaw ReqInstIpsList
2705

    
2706
confdReqNodeDrbd :: Int
2707
confdReqNodeDrbd = Types.confdRequestTypeToRaw ReqNodeDrbd
2708

    
2709
confdReqNodeInstances :: Int
2710
confdReqNodeInstances = Types.confdRequestTypeToRaw ReqNodeInstances
2711

    
2712
confdReqs :: FrozenSet Int
2713
confdReqs =
2714
  ConstantUtils.mkSet .
2715
  map Types.confdRequestTypeToRaw $
2716
  [minBound..] \\ [ReqNodeInstances]
2717

    
2718
-- * Confd request type
2719

    
2720
confdReqfieldName :: Int
2721
confdReqfieldName = Types.confdReqFieldToRaw ReqFieldName
2722

    
2723
confdReqfieldIp :: Int
2724
confdReqfieldIp = Types.confdReqFieldToRaw ReqFieldIp
2725

    
2726
confdReqfieldMnodePip :: Int
2727
confdReqfieldMnodePip = Types.confdReqFieldToRaw ReqFieldMNodePip
2728

    
2729
-- * Confd repl status
2730

    
2731
confdReplStatusOk :: Int
2732
confdReplStatusOk = Types.confdReplyStatusToRaw ReplyStatusOk
2733

    
2734
confdReplStatusError :: Int
2735
confdReplStatusError = Types.confdReplyStatusToRaw ReplyStatusError
2736

    
2737
confdReplStatusNotimplemented :: Int
2738
confdReplStatusNotimplemented = Types.confdReplyStatusToRaw ReplyStatusNotImpl
2739

    
2740
confdReplStatuses :: FrozenSet Int
2741
confdReplStatuses =
2742
  ConstantUtils.mkSet $ map Types.confdReplyStatusToRaw [minBound..]
2743

    
2744
-- * Confd node role
2745

    
2746
confdNodeRoleMaster :: Int
2747
confdNodeRoleMaster = Types.confdNodeRoleToRaw NodeRoleMaster
2748

    
2749
confdNodeRoleCandidate :: Int
2750
confdNodeRoleCandidate = Types.confdNodeRoleToRaw NodeRoleCandidate
2751

    
2752
confdNodeRoleOffline :: Int
2753
confdNodeRoleOffline = Types.confdNodeRoleToRaw NodeRoleOffline
2754

    
2755
confdNodeRoleDrained :: Int
2756
confdNodeRoleDrained = Types.confdNodeRoleToRaw NodeRoleDrained
2757

    
2758
confdNodeRoleRegular :: Int
2759
confdNodeRoleRegular = Types.confdNodeRoleToRaw NodeRoleRegular
2760

    
2761
-- * A few common errors for confd
2762

    
2763
confdErrorUnknownEntry :: Int
2764
confdErrorUnknownEntry = Types.confdErrorTypeToRaw ConfdErrorUnknownEntry
2765

    
2766
confdErrorInternal :: Int
2767
confdErrorInternal = Types.confdErrorTypeToRaw ConfdErrorInternal
2768

    
2769
confdErrorArgument :: Int
2770
confdErrorArgument = Types.confdErrorTypeToRaw ConfdErrorArgument
2771

    
2772
-- * Confd request query fields
2773

    
2774
confdReqqLink :: String
2775
confdReqqLink = ConstantUtils.confdReqqLink
2776

    
2777
confdReqqIp :: String
2778
confdReqqIp = ConstantUtils.confdReqqIp
2779

    
2780
confdReqqIplist :: String
2781
confdReqqIplist = ConstantUtils.confdReqqIplist
2782

    
2783
confdReqqFields :: String
2784
confdReqqFields = ConstantUtils.confdReqqFields
2785

    
2786
-- | Each request is "salted" by the current timestamp.
2787
--
2788
-- This constant decides how many seconds of skew to accept.
2789
--
2790
-- TODO: make this a default and allow the value to be more
2791
-- configurable
2792
confdMaxClockSkew :: Int
2793
confdMaxClockSkew = 2 * nodeMaxClockSkew
2794

    
2795
-- | When we haven't reloaded the config for more than this amount of
2796
-- seconds, we force a test to see if inotify is betraying us. Using a
2797
-- prime number to ensure we get less chance of 'same wakeup' with
2798
-- other processes.
2799
confdConfigReloadTimeout :: Int
2800
confdConfigReloadTimeout = 17
2801

    
2802
-- | If we receive more than one update in this amount of
2803
-- microseconds, we move to polling every RATELIMIT seconds, rather
2804
-- than relying on inotify, to be able to serve more requests.
2805
confdConfigReloadRatelimit :: Int
2806
confdConfigReloadRatelimit = 250000
2807

    
2808
-- | Magic number prepended to all confd queries.
2809
--
2810
-- This allows us to distinguish different types of confd protocols
2811
-- and handle them. For example by changing this we can move the whole
2812
-- payload to be compressed, or move away from json.
2813
confdMagicFourcc :: String
2814
confdMagicFourcc = "plj0"
2815

    
2816
-- | By default a confd request is sent to the minimum between this
2817
-- number and all MCs. 6 was chosen because even in the case of a
2818
-- disastrous 50% response rate, we should have enough answers to be
2819
-- able to compare more than one.
2820
confdDefaultReqCoverage :: Int
2821
confdDefaultReqCoverage = 6
2822

    
2823
-- | Timeout in seconds to expire pending query request in the confd
2824
-- client library. We don't actually expect any answer more than 10
2825
-- seconds after we sent a request.
2826
confdClientExpireTimeout :: Int
2827
confdClientExpireTimeout = 10
2828

    
2829
-- * Possible values for NodeGroup.alloc_policy
2830

    
2831
allocPolicyLastResort :: String
2832
allocPolicyLastResort = Types.allocPolicyToRaw AllocLastResort
2833

    
2834
allocPolicyPreferred :: String
2835
allocPolicyPreferred = Types.allocPolicyToRaw AllocPreferred
2836

    
2837
allocPolicyUnallocable :: String
2838
allocPolicyUnallocable = Types.allocPolicyToRaw AllocUnallocable
2839

    
2840
validAllocPolicies :: [String]
2841
validAllocPolicies = map Types.allocPolicyToRaw [minBound..]
2842

    
2843
-- | Temporary external/shared storage parameters
2844
blockdevDriverManual :: String
2845
blockdevDriverManual = Types.blockDriverToRaw BlockDrvManual
2846

    
2847
-- | 'qemu-img' path, required for 'ovfconverter'
2848
qemuimgPath :: String
2849
qemuimgPath = AutoConf.qemuimgPath
2850

    
2851
-- | Whether htools was enabled at compilation time
2852
--
2853
-- FIXME: this should be moved next to the other enable constants,
2854
-- such as, 'enableConfd', and renamed to 'enableHtools'.
2855
htools :: Bool
2856
htools = AutoConf.htools
2857

    
2858
-- * Key files for SSH daemon
2859

    
2860
sshHostDsaPriv :: String
2861
sshHostDsaPriv = sshConfigDir ++ "/ssh_host_dsa_key"
2862

    
2863
sshHostDsaPub :: String
2864
sshHostDsaPub = sshHostDsaPriv ++ ".pub"
2865

    
2866
sshHostRsaPriv :: String
2867
sshHostRsaPriv = sshConfigDir ++ "/ssh_host_rsa_key"
2868

    
2869
sshHostRsaPub :: String
2870
sshHostRsaPub = sshHostRsaPriv ++ ".pub"
2871

    
2872
-- | Path generating random UUID
2873
randomUuidFile :: String
2874
randomUuidFile = ConstantUtils.randomUuidFile
2875

    
2876
-- * Auto-repair tag prefixes
2877

    
2878
autoRepairTagPrefix :: String
2879
autoRepairTagPrefix = "ganeti:watcher:autorepair:"
2880

    
2881
autoRepairTagEnabled :: String
2882
autoRepairTagEnabled = autoRepairTagPrefix
2883

    
2884
autoRepairTagPending :: String
2885
autoRepairTagPending = autoRepairTagPrefix ++ "pending:"
2886

    
2887
autoRepairTagResult :: String
2888
autoRepairTagResult = autoRepairTagPrefix ++ "result:"
2889

    
2890
autoRepairTagSuspended :: String
2891
autoRepairTagSuspended = autoRepairTagPrefix ++ "suspend:"
2892

    
2893
-- * Auto-repair levels
2894

    
2895
autoRepairFailover :: String
2896
autoRepairFailover = "failover"
2897

    
2898
autoRepairFixStorage :: String
2899
autoRepairFixStorage = "fix-storage"
2900

    
2901
autoRepairMigrate :: String
2902
autoRepairMigrate = "migrate"
2903

    
2904
autoRepairReinstall :: String
2905
autoRepairReinstall = "reinstall"
2906

    
2907
autoRepairAllTypes :: FrozenSet String
2908
autoRepairAllTypes =
2909
  ConstantUtils.mkSet [autoRepairFailover,
2910
                       autoRepairFixStorage,
2911
                       autoRepairMigrate,
2912
                       autoRepairReinstall]
2913

    
2914
-- * Auto-repair results
2915

    
2916
autoRepairEnoperm :: String
2917
autoRepairEnoperm = "enoperm"
2918

    
2919
autoRepairFailure :: String
2920
autoRepairFailure = "failure"
2921

    
2922
autoRepairSuccess :: String
2923
autoRepairSuccess = "success"
2924

    
2925
autoRepairAllResults :: FrozenSet String
2926
autoRepairAllResults =
2927
  ConstantUtils.mkSet [autoRepairEnoperm, autoRepairFailure, autoRepairSuccess]
2928

    
2929
-- | The version identifier for builtin data collectors
2930
builtinDataCollectorVersion :: String
2931
builtinDataCollectorVersion = "B"
2932

    
2933
-- | The reason trail opcode parameter name
2934
opcodeReason :: String
2935
opcodeReason = "reason"
2936

    
2937
diskstatsFile :: String
2938
diskstatsFile = "/proc/diskstats"
2939

    
2940
-- *  CPU load collector
2941

    
2942
statFile :: String
2943
statFile = "/proc/stat"
2944

    
2945
cpuavgloadBufferSize :: Int
2946
cpuavgloadBufferSize = 150
2947

    
2948
cpuavgloadWindowSize :: Int
2949
cpuavgloadWindowSize = 600
2950

    
2951
-- | Mond's variable for periodical data collection
2952
mondTimeInterval :: Int
2953
mondTimeInterval = 5
2954

    
2955
-- * Disk access modes
2956

    
2957
diskUserspace :: String
2958
diskUserspace = Types.diskAccessModeToRaw DiskUserspace
2959

    
2960
diskKernelspace :: String
2961
diskKernelspace = Types.diskAccessModeToRaw DiskKernelspace
2962

    
2963
diskValidAccessModes :: FrozenSet String
2964
diskValidAccessModes =
2965
  ConstantUtils.mkSet $ map Types.diskAccessModeToRaw [minBound..]
2966

    
2967
-- | Timeout for queue draining in upgrades
2968
upgradeQueueDrainTimeout :: Int
2969
upgradeQueueDrainTimeout = 36 * 60 * 60 -- 1.5 days
2970

    
2971
-- | Intervall at which the queue is polled during upgrades
2972
upgradeQueuePollInterval :: Int
2973
upgradeQueuePollInterval  = 10