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{-| HsConstants contains the Haskell constants
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This is a transitional module complementary to 'Ganeti.Constants'.  It
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is intended to contain the Haskell constants that are meant to be
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generated in Python.
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Do not write any definitions in this file other than constants.  Do
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not even write helper functions.  The definitions in this module are
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automatically stripped to build the Makefile.am target
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'ListConstants.hs'.  If there are helper functions in this module,
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they will also be dragged and it will cause compilation to fail.
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Therefore, all helper functions should go to a separate module and
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imported.
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-}
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{-
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Copyright (C) 2013 Google Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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-}
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module Ganeti.HsConstants where
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import Control.Arrow ((***))
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import Data.List ((\\))
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import Data.Map (Map)
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import qualified Data.Map as Map (fromList, keys, insert)
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import AutoConf
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import Ganeti.ConstantUtils (PythonChar(..), FrozenSet, Protocol(..),
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                             buildVersion)
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import qualified Ganeti.ConstantUtils as ConstantUtils
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import Ganeti.Runtime (GanetiDaemon(..), MiscGroup(..), GanetiGroup(..),
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                       ExtraLogReason(..))
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import Ganeti.HTools.Types (AutoRepairResult(..), AutoRepairType(..))
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import qualified Ganeti.HTools.Types as Types
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import Ganeti.Logging (SyslogUsage(..))
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import qualified Ganeti.Logging as Logging (syslogUsageToRaw)
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import qualified Ganeti.Runtime as Runtime
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import Ganeti.Types
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import qualified Ganeti.Types as Types
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import Ganeti.Confd.Types (ConfdRequestType(..), ConfdReqField(..),
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                           ConfdReplyStatus(..), ConfdNodeRole(..),
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                           ConfdErrorType(..))
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import qualified Ganeti.Confd.Types as Types
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{-# ANN module "HLint: ignore Use camelCase" #-}
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-- * 'autoconf' constants for Python only ('autotools/build-bash-completion')
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htoolsProgs :: [String]
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htoolsProgs = AutoConf.htoolsProgs
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-- * 'autoconf' constants for Python only ('lib/constants.py')
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drbdBarriers :: String
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drbdBarriers = AutoConf.drbdBarriers
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drbdNoMetaFlush :: Bool
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drbdNoMetaFlush = AutoConf.drbdNoMetaFlush
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lvmStripecount :: Int
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lvmStripecount = AutoConf.lvmStripecount
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-- * 'autoconf' constants for Python only ('lib/pathutils.py')
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-- ** Build-time constants
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exportDir :: String
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exportDir = AutoConf.exportDir
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osSearchPath :: [String]
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osSearchPath = AutoConf.osSearchPath
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esSearchPath :: [String]
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esSearchPath = AutoConf.esSearchPath
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sshConfigDir :: String
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sshConfigDir = AutoConf.sshConfigDir
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xenConfigDir :: String
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xenConfigDir = AutoConf.xenConfigDir
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sysconfdir :: String
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sysconfdir = AutoConf.sysconfdir
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toolsdir :: String
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toolsdir = AutoConf.toolsdir
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localstatedir :: String
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localstatedir = AutoConf.localstatedir
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-- ** Paths which don't change for a virtual cluster
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pkglibdir :: String
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pkglibdir = AutoConf.pkglibdir
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sharedir :: String
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sharedir = AutoConf.sharedir
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-- * 'autoconf' constants for Python only ('lib/build/sphinx_ext.py')
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manPages :: Map String Int
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manPages = Map.fromList AutoConf.manPages
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-- * 'autoconf' constants for QA cluster only ('qa/qa_cluster.py')
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versionedsharedir :: String
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versionedsharedir = AutoConf.versionedsharedir
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-- * 'autoconf' constants for Python only ('tests/py/docs_unittest.py')
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gntScripts :: [String]
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gntScripts = AutoConf.gntScripts
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-- * Various versions
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releaseVersion :: String
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releaseVersion = AutoConf.packageVersion
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versionMajor :: Int
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versionMajor = AutoConf.versionMajor
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versionMinor :: Int
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versionMinor = AutoConf.versionMinor
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versionRevision :: Int
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versionRevision = AutoConf.versionRevision
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dirVersion :: String
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dirVersion = AutoConf.dirVersion
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osApiV10 :: Int
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osApiV10 = 10
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osApiV15 :: Int
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osApiV15 = 15
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osApiV20 :: Int
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osApiV20 = 20
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osApiVersions :: FrozenSet Int
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osApiVersions = ConstantUtils.mkSet [osApiV10, osApiV15, osApiV20]
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exportVersion :: Int
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exportVersion = 0
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rapiVersion :: Int
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rapiVersion = 2
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configMajor :: Int
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configMajor = AutoConf.versionMajor
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configMinor :: Int
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configMinor = AutoConf.versionMinor
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-- | The configuration is supposed to remain stable across
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-- revisions. Therefore, the revision number is cleared to '0'.
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configRevision :: Int
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configRevision = 0
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configVersion :: Int
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configVersion = buildVersion configMajor configMinor configRevision
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-- | Similarly to the configuration (see 'configRevision'), the
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-- protocols are supposed to remain stable across revisions.
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protocolVersion :: Int
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protocolVersion = buildVersion configMajor configMinor configRevision
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-- * User separation
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daemonsGroup :: String
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daemonsGroup = Runtime.daemonGroup (ExtraGroup DaemonsGroup)
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adminGroup :: String
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adminGroup = Runtime.daemonGroup (ExtraGroup AdminGroup)
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masterdUser :: String
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masterdUser = Runtime.daemonUser GanetiMasterd
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masterdGroup :: String
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masterdGroup = Runtime.daemonGroup (DaemonGroup GanetiMasterd)
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rapiUser :: String
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rapiUser = Runtime.daemonUser GanetiRapi
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rapiGroup :: String
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rapiGroup = Runtime.daemonGroup (DaemonGroup GanetiRapi)
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confdUser :: String
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confdUser = Runtime.daemonUser GanetiConfd
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confdGroup :: String
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confdGroup = Runtime.daemonGroup (DaemonGroup GanetiConfd)
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luxidUser :: String
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luxidUser = Runtime.daemonUser GanetiLuxid
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luxidGroup :: String
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luxidGroup = Runtime.daemonGroup (DaemonGroup GanetiLuxid)
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nodedUser :: String
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nodedUser = Runtime.daemonUser GanetiNoded
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nodedGroup :: String
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nodedGroup = Runtime.daemonGroup (DaemonGroup GanetiNoded)
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mondUser :: String
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mondUser = Runtime.daemonUser GanetiMond
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mondGroup :: String
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mondGroup = Runtime.daemonGroup (DaemonGroup GanetiMond)
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sshLoginUser :: String
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sshLoginUser = AutoConf.sshLoginUser
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sshConsoleUser :: String
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sshConsoleUser = AutoConf.sshConsoleUser
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-- * Cpu pinning separators and constants
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cpuPinningSep :: String
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cpuPinningSep = ":"
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cpuPinningAll :: String
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cpuPinningAll = "all"
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-- | Internal representation of "all"
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cpuPinningAllVal :: Int
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cpuPinningAllVal = -1
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-- | One "all" entry in a CPU list means CPU pinning is off
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cpuPinningOff :: [Int]
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cpuPinningOff = [cpuPinningAllVal]
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-- | A Xen-specific implementation detail is that there is no way to
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-- actually say "use any cpu for pinning" in a Xen configuration file,
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-- as opposed to the command line, where you can say
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-- @
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-- xm vcpu-pin <domain> <vcpu> all
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-- @
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--
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-- The workaround used in Xen is "0-63" (see source code function
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-- "xm_vcpu_pin" in @<xen-source>/tools/python/xen/xm/main.py@).
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--
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-- To support future changes, the following constant is treated as a
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-- blackbox string that simply means "use any cpu for pinning under
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-- xen".
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cpuPinningAllXen :: String
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cpuPinningAllXen = "0-63"
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-- | A KVM-specific implementation detail - the following value is
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-- used to set CPU affinity to all processors (--0 through --31), per
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-- taskset man page.
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--
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-- FIXME: This only works for machines with up to 32 CPU cores
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cpuPinningAllKvm :: Int
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cpuPinningAllKvm = 0xFFFFFFFF
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-- * Wipe
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ddCmd :: String
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ddCmd = "dd"
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-- | 1GB
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maxWipeChunk :: Int
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maxWipeChunk = 1024
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minWipeChunkPercent :: Int
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minWipeChunkPercent = 10
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-- * Directories
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runDirsMode :: Int
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runDirsMode = 0o775
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secureDirMode :: Int
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secureDirMode = 0o700
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secureFileMode :: Int
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secureFileMode = 0o600
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adoptableBlockdevRoot :: String
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adoptableBlockdevRoot = "/dev/disk/"
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-- * 'autoconf' enable/disable
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enableConfd :: Bool
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enableConfd = AutoConf.enableConfd
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enableMond :: Bool
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enableMond = AutoConf.enableMond
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enableRestrictedCommands :: Bool
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enableRestrictedCommands = AutoConf.enableRestrictedCommands
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enableSplitQuery :: Bool
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enableSplitQuery = AutoConf.enableSplitQuery
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-- * SSH constants
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ssh :: String
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ssh = "ssh"
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scp :: String
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scp = "scp"
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-- * Daemons
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confd :: String
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confd = Runtime.daemonName GanetiConfd
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masterd :: String
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masterd = Runtime.daemonName GanetiMasterd
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mond :: String
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mond = Runtime.daemonName GanetiMond
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noded :: String
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noded = Runtime.daemonName GanetiNoded
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luxid :: String
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luxid = Runtime.daemonName GanetiLuxid
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rapi :: String
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rapi = Runtime.daemonName GanetiRapi
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daemons :: FrozenSet String
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daemons =
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  ConstantUtils.mkSet [confd,
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                       luxid,
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                       masterd,
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                       mond,
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                       noded,
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                       rapi]
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defaultConfdPort :: Int
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defaultConfdPort = 1814
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defaultMondPort :: Int
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defaultMondPort = 1815
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defaultNodedPort :: Int
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defaultNodedPort = 1811
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defaultRapiPort :: Int
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defaultRapiPort = 5080
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daemonsPorts :: Map String (Protocol, Int)
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daemonsPorts =
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  Map.fromList [(confd, (Udp, defaultConfdPort)),
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                (mond, (Tcp, defaultMondPort)),
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                (noded, (Tcp, defaultNodedPort)),
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                (rapi, (Tcp, defaultRapiPort)),
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                (ssh, (Tcp, 22))]
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firstDrbdPort :: Int
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firstDrbdPort = 11000
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lastDrbdPort :: Int
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lastDrbdPort = 14999
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daemonsLogbase :: Map String String
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daemonsLogbase =
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  Map.fromList
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  [ (Runtime.daemonName d, Runtime.daemonLogBase d) | d <- [minBound..] ]
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extraLogreasonAccess :: String
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extraLogreasonAccess = Runtime.daemonsExtraLogbase GanetiMond AccessLog
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extraLogreasonError :: String
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extraLogreasonError = Runtime.daemonsExtraLogbase GanetiMond ErrorLog
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devConsole :: String
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devConsole = ConstantUtils.devConsole
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procMounts :: String
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procMounts = "/proc/mounts"
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-- * Luxi (Local UniX Interface) related constants
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luxiEom :: PythonChar
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luxiEom = PythonChar '\x03'
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-- | Environment variable for the luxi override socket
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luxiOverride :: String
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luxiOverride = "FORCE_LUXI_SOCKET"
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luxiOverrideMaster :: String
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luxiOverrideMaster = "master"
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luxiOverrideQuery :: String
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luxiOverrideQuery = "query"
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luxiVersion :: Int
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luxiVersion = configVersion
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-- * Syslog
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syslogUsage :: String
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syslogUsage = AutoConf.syslogUsage
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syslogNo :: String
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syslogNo = Logging.syslogUsageToRaw SyslogNo
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syslogYes :: String
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syslogYes = Logging.syslogUsageToRaw SyslogYes
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syslogOnly :: String
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syslogOnly = Logging.syslogUsageToRaw SyslogOnly
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syslogSocket :: String
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syslogSocket = "/dev/log"
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exportConfFile :: String
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exportConfFile = "config.ini"
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-- * Xen
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xenBootloader :: String
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xenBootloader = AutoConf.xenBootloader
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xenCmdXl :: String
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xenCmdXl = "xl"
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xenCmdXm :: String
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xenCmdXm = "xm"
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xenInitrd :: String
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xenInitrd = AutoConf.xenInitrd
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xenKernel :: String
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xenKernel = AutoConf.xenKernel
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-- FIXME: perhaps rename to 'validXenCommands' for consistency with
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-- other constants
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knownXenCommands :: FrozenSet String
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knownXenCommands = ConstantUtils.mkSet [xenCmdXl, xenCmdXm]
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-- * KVM and socat
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kvmPath :: String
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kvmPath = AutoConf.kvmPath
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kvmKernel :: String
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kvmKernel = AutoConf.kvmKernel
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socatEscapeCode :: String
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socatEscapeCode = "0x1d"
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socatPath :: String
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socatPath = AutoConf.socatPath
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socatUseCompress :: Bool
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socatUseCompress = AutoConf.socatUseCompress
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socatUseEscape :: Bool
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socatUseEscape = AutoConf.socatUseEscape
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-- * Console types
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-- | Display a message for console access
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consMessage :: String
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consMessage = "msg"
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-- | Console as SPICE server
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consSpice :: String
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consSpice = "spice"
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-- | Console as SSH command
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consSsh :: String
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consSsh = "ssh"
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-- | Console as VNC server
490
consVnc :: String
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consVnc = "vnc"
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consAll :: FrozenSet String
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consAll = ConstantUtils.mkSet [consMessage, consSpice, consSsh, consVnc]
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-- | RSA key bit length
497
--
498
-- For RSA keys more bits are better, but they also make operations
499
-- more expensive. NIST SP 800-131 recommends a minimum of 2048 bits
500
-- from the year 2010 on.
501
rsaKeyBits :: Int
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rsaKeyBits = 2048
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-- | Ciphers allowed for SSL connections.
505
--
506
-- For the format, see ciphers(1). A better way to disable ciphers
507
-- would be to use the exclamation mark (!), but socat versions below
508
-- 1.5 can't parse exclamation marks in options properly. When
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-- modifying the ciphers, ensure not to accidentially add something
510
-- after it's been removed. Use the "openssl" utility to check the
511
-- allowed ciphers, e.g.  "openssl ciphers -v HIGH:-DES".
512
opensslCiphers :: String
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opensslCiphers = "HIGH:-DES:-3DES:-EXPORT:-ADH"
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-- * X509
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-- | commonName (CN) used in certificates
518
x509CertCn :: String
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x509CertCn = "ganeti.example.com"
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-- | Default validity of certificates in days
522
x509CertDefaultValidity :: Int
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x509CertDefaultValidity = 365 * 5
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x509CertSignatureHeader :: String
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x509CertSignatureHeader = "X-Ganeti-Signature"
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-- | Digest used to sign certificates ("openssl x509" uses SHA1 by default)
529
x509CertSignDigest :: String
530
x509CertSignDigest = "SHA1"
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-- * Import/export daemon mode
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534
iemExport :: String
535
iemExport = "export"
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537
iemImport :: String
538
iemImport = "import"
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-- * Import/export transport compression
541

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

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

    
591
htypeCluster :: String
592
htypeCluster = "CLUSTER"
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594
htypeGroup :: String
595
htypeGroup = "GROUP"
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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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-- * 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
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628
stFile :: String
629
stFile = Types.storageTypeToRaw StorageFile
630

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

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

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

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

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

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

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

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

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

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

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

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

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

    
686
-- * Storage operations
687

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

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

    
696
-- * Volume fields
697

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

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

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

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

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

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

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

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

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

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

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

    
735
-- * Disk template types
736

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    
857
-- * Drbd
858

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

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

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

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

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

    
875
-- * Drbd barrier types
876

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

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

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

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

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

    
893
-- * File backend driver
894

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

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

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

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

    
910
-- * Disk access mode
911

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

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

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

    
921
-- * Disk replacement mode
922

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

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

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

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

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

    
939
-- * Instance export mode
940

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

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

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

    
950
-- * Instance creation modes
951

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

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

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

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

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

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

    
970
rieVersion :: Int
971
rieVersion = 0
972

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

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

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

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

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

    
993
-- * Import/export config options
994

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

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

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

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

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

    
1010
-- * Dynamic device modification
1011

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

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

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

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

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

    
1027
-- * Common exit codes
1028

    
1029
exitSuccess :: Int
1030
exitSuccess = 0
1031

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

    
1035
exitNotcluster :: Int
1036
exitNotcluster = 5
1037

    
1038
exitNotmaster :: Int
1039
exitNotmaster = 11
1040

    
1041
exitNodesetupError :: Int
1042
exitNodesetupError = 12
1043

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

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

    
1052
-- * Tags
1053

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

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

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

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

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

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

    
1072
maxTagLen :: Int
1073
maxTagLen = 128
1074

    
1075
maxTagsPerObj :: Int
1076
maxTagsPerObj = 4096
1077

    
1078
-- * Others
1079

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

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

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

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

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

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

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

    
1102
ip4Version :: Int
1103
ip4Version = 4
1104

    
1105
ip6Version :: Int
1106
ip6Version = 6
1107

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

    
1111
tcpPingTimeout :: Int
1112
tcpPingTimeout = 10
1113

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

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

    
1120
minVgSize :: Int
1121
minVgSize = 20480
1122

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

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

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

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

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

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

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

    
1149
-- * Runparts results
1150

    
1151
runpartsErr :: Int
1152
runpartsErr = 2
1153

    
1154
runpartsRun :: Int
1155
runpartsRun = 1
1156

    
1157
runpartsSkip :: Int
1158
runpartsSkip = 0
1159

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

    
1163
-- * RPC
1164

    
1165
rpcEncodingNone :: Int
1166
rpcEncodingNone = 0
1167

    
1168
rpcEncodingZlibBase64 :: Int
1169
rpcEncodingZlibBase64 = 1
1170

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

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

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

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

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

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

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

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

    
1203
-- OS
1204

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    
1262
esScriptCreate :: String
1263
esScriptCreate = esActionCreate
1264

    
1265
esScriptRemove :: String
1266
esScriptRemove = esActionRemove
1267

    
1268
esScriptGrow :: String
1269
esScriptGrow = esActionGrow
1270

    
1271
esScriptAttach :: String
1272
esScriptAttach = esActionAttach
1273

    
1274
esScriptDetach :: String
1275
esScriptDetach = esActionDetach
1276

    
1277
esScriptSetinfo :: String
1278
esScriptSetinfo = esActionSetinfo
1279

    
1280
esScriptVerify :: String
1281
esScriptVerify = esActionVerify
1282

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

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

    
1296
-- * Reboot types
1297

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

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

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

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

    
1310
-- * Instance reboot behaviors
1311

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

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

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

    
1321
-- * VTypes
1322

    
1323
vtypeBool :: VType
1324
vtypeBool = VTypeBool
1325

    
1326
vtypeInt :: VType
1327
vtypeInt = VTypeInt
1328

    
1329
vtypeMaybeString :: VType
1330
vtypeMaybeString = VTypeMaybeString
1331

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

    
1336
vtypeString :: VType
1337
vtypeString = VTypeString
1338

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    
1600
-- * Migration statuses
1601

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

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

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

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

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

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

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

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

    
1635
-- * Hypervisor state
1636

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

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

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

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

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

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

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

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

    
1677
-- * Disk state
1678

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

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

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

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

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

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

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

    
1708
-- | Instance specs
1709
--
1710
-- FIXME: these should be associated with 'Ganeti.HTools.Types.ISpec'
1711

    
1712
ispecMemSize :: String
1713
ispecMemSize = ConstantUtils.ispecMemSize
1714

    
1715
ispecCpuCount :: String
1716
ispecCpuCount = ConstantUtils.ispecCpuCount
1717

    
1718
ispecDiskCount :: String
1719
ispecDiskCount = ConstantUtils.ispecDiskCount
1720

    
1721
ispecDiskSize :: String
1722
ispecDiskSize = ConstantUtils.ispecDiskSize
1723

    
1724
ispecNicCount :: String
1725
ispecNicCount = ConstantUtils.ispecNicCount
1726

    
1727
ispecSpindleUse :: String
1728
ispecSpindleUse = ConstantUtils.ispecSpindleUse
1729

    
1730
ispecsParameterTypes :: Map String VType
1731
ispecsParameterTypes =
1732
  Map.fromList
1733
  [(ConstantUtils.ispecDiskSize, VTypeInt),
1734
   (ConstantUtils.ispecCpuCount, VTypeInt),
1735
   (ConstantUtils.ispecSpindleUse, VTypeInt),
1736
   (ConstantUtils.ispecMemSize, VTypeInt),
1737
   (ConstantUtils.ispecNicCount, VTypeInt),
1738
   (ConstantUtils.ispecDiskCount, VTypeInt)]
1739

    
1740
ispecsParameters :: FrozenSet String
1741
ispecsParameters =
1742
  ConstantUtils.mkSet [ConstantUtils.ispecCpuCount,
1743
                       ConstantUtils.ispecDiskCount,
1744
                       ConstantUtils.ispecDiskSize,
1745
                       ConstantUtils.ispecMemSize,
1746
                       ConstantUtils.ispecNicCount,
1747
                       ConstantUtils.ispecSpindleUse]
1748

    
1749
ispecsMinmax :: String
1750
ispecsMinmax = ConstantUtils.ispecsMinmax
1751

    
1752
ispecsMax :: String
1753
ispecsMax = "max"
1754

    
1755
ispecsMin :: String
1756
ispecsMin = "min"
1757

    
1758
ispecsStd :: String
1759
ispecsStd = ConstantUtils.ispecsStd
1760

    
1761
ipolicyDts :: String
1762
ipolicyDts = ConstantUtils.ipolicyDts
1763

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

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

    
1770
ispecsMinmaxKeys :: FrozenSet String
1771
ispecsMinmaxKeys = ConstantUtils.mkSet [ispecsMax, ispecsMin]
1772

    
1773
ipolicyParameters :: FrozenSet String
1774
ipolicyParameters =
1775
  ConstantUtils.mkSet [ConstantUtils.ipolicyVcpuRatio,
1776
                       ConstantUtils.ipolicySpindleRatio]
1777

    
1778
ipolicyAllKeys :: FrozenSet String
1779
ipolicyAllKeys =
1780
  ConstantUtils.union ipolicyParameters $
1781
  ConstantUtils.mkSet [ConstantUtils.ipolicyDts,
1782
                       ConstantUtils.ispecsMinmax,
1783
                       ispecsStd]
1784

    
1785
-- | Node parameter names
1786

    
1787
ndExclusiveStorage :: String
1788
ndExclusiveStorage = "exclusive_storage"
1789

    
1790
ndOobProgram :: String
1791
ndOobProgram = "oob_program"
1792

    
1793
ndSpindleCount :: String
1794
ndSpindleCount = "spindle_count"
1795

    
1796
ndOvs :: String
1797
ndOvs = "ovs"
1798

    
1799
ndOvsLink :: String
1800
ndOvsLink = "ovs_link"
1801

    
1802
ndOvsName :: String
1803
ndOvsName = "ovs_name"
1804

    
1805
ndsParameterTypes :: Map String VType
1806
ndsParameterTypes =
1807
  Map.fromList
1808
  [(ndExclusiveStorage, VTypeBool),
1809
   (ndOobProgram, VTypeString),
1810
   (ndOvs, VTypeBool),
1811
   (ndOvsLink, VTypeMaybeString),
1812
   (ndOvsName, VTypeMaybeString),
1813
   (ndSpindleCount, VTypeInt)]
1814

    
1815
ndsParameters :: FrozenSet String
1816
ndsParameters = ConstantUtils.mkSet (Map.keys ndsParameterTypes)
1817

    
1818
ndsParameterTitles :: Map String String
1819
ndsParameterTitles =
1820
  Map.fromList
1821
  [(ndExclusiveStorage, "ExclusiveStorage"),
1822
   (ndOobProgram, "OutOfBandProgram"),
1823
   (ndOvs, "OpenvSwitch"),
1824
   (ndOvsLink, "OpenvSwitchLink"),
1825
   (ndOvsName, "OpenvSwitchName"),
1826
   (ndSpindleCount, "SpindleCount")]
1827

    
1828

    
1829

    
1830

    
1831

    
1832

    
1833

    
1834
-- * OOB supported commands
1835

    
1836
oobPowerOn :: String
1837
oobPowerOn = Types.oobCommandToRaw OobPowerOn
1838

    
1839
oobPowerOff :: String
1840
oobPowerOff = Types.oobCommandToRaw OobPowerOff
1841

    
1842
oobPowerCycle :: String
1843
oobPowerCycle = Types.oobCommandToRaw OobPowerCycle
1844

    
1845
oobPowerStatus :: String
1846
oobPowerStatus = Types.oobCommandToRaw OobPowerStatus
1847

    
1848
oobHealth :: String
1849
oobHealth = Types.oobCommandToRaw OobHealth
1850

    
1851
oobCommands :: FrozenSet String
1852
oobCommands = ConstantUtils.mkSet $ map Types.oobCommandToRaw [minBound..]
1853

    
1854
oobPowerStatusPowered :: String
1855
oobPowerStatusPowered = "powered"
1856

    
1857
-- | 60 seconds
1858
oobTimeout :: Int
1859
oobTimeout = 60
1860

    
1861
-- | 2 seconds
1862
oobPowerDelay :: Double
1863
oobPowerDelay = 2.0
1864

    
1865
oobStatusCritical :: String
1866
oobStatusCritical = Types.oobStatusToRaw OobStatusCritical
1867

    
1868
oobStatusOk :: String
1869
oobStatusOk = Types.oobStatusToRaw OobStatusOk
1870

    
1871
oobStatusUnknown :: String
1872
oobStatusUnknown = Types.oobStatusToRaw OobStatusUnknown
1873

    
1874
oobStatusWarning :: String
1875
oobStatusWarning = Types.oobStatusToRaw OobStatusWarning
1876

    
1877
oobStatuses :: FrozenSet String
1878
oobStatuses = ConstantUtils.mkSet $ map Types.oobStatusToRaw [minBound..]
1879

    
1880
-- * NIC_* constants are used inside the ganeti config
1881

    
1882
nicLink :: String
1883
nicLink = "link"
1884

    
1885
nicMode :: String
1886
nicMode = "mode"
1887

    
1888
nicVlan :: String
1889
nicVlan = "vlan"
1890

    
1891
nicModeBridged :: String
1892
nicModeBridged = Types.nICModeToRaw NMBridged
1893

    
1894
nicModeRouted :: String
1895
nicModeRouted = Types.nICModeToRaw NMRouted
1896

    
1897
nicModeOvs :: String
1898
nicModeOvs = Types.nICModeToRaw NMOvs
1899

    
1900
nicIpPool :: String
1901
nicIpPool = Types.nICModeToRaw NMPool
1902

    
1903
nicValidModes :: FrozenSet String
1904
nicValidModes = ConstantUtils.mkSet $ map Types.nICModeToRaw [minBound..]
1905

    
1906
-- * Hypervisor constants
1907

    
1908
htXenPvm :: String
1909
htXenPvm = Types.hypervisorToRaw XenPvm
1910

    
1911
htFake :: String
1912
htFake = Types.hypervisorToRaw Fake
1913

    
1914
htXenHvm :: String
1915
htXenHvm = Types.hypervisorToRaw XenHvm
1916

    
1917
htKvm :: String
1918
htKvm = Types.hypervisorToRaw Kvm
1919

    
1920
htChroot :: String
1921
htChroot = Types.hypervisorToRaw Chroot
1922

    
1923
htLxc :: String
1924
htLxc = Types.hypervisorToRaw Lxc
1925

    
1926
hyperTypes :: FrozenSet String
1927
hyperTypes = ConstantUtils.mkSet $ map Types.hypervisorToRaw [minBound..]
1928

    
1929
htsReqPort :: FrozenSet String
1930
htsReqPort = ConstantUtils.mkSet [htXenHvm, htKvm]
1931

    
1932
-- * Migration type
1933

    
1934
htMigrationLive :: String
1935
htMigrationLive = Types.migrationModeToRaw MigrationLive
1936

    
1937
htMigrationNonlive :: String
1938
htMigrationNonlive = Types.migrationModeToRaw MigrationNonLive
1939

    
1940
htMigrationModes :: FrozenSet String
1941
htMigrationModes =
1942
  ConstantUtils.mkSet $ map Types.migrationModeToRaw [minBound..]
1943

    
1944
-- * Cluster verify steps
1945

    
1946
verifyNplusoneMem :: String
1947
verifyNplusoneMem = Types.verifyOptionalChecksToRaw VerifyNPlusOneMem
1948

    
1949
verifyOptionalChecks :: FrozenSet String
1950
verifyOptionalChecks =
1951
  ConstantUtils.mkSet $ map Types.verifyOptionalChecksToRaw [minBound..]
1952

    
1953
-- * Cluster Verify error classes
1954

    
1955
cvTcluster :: String
1956
cvTcluster = "cluster"
1957

    
1958
cvTgroup :: String
1959
cvTgroup = "group"
1960

    
1961
cvTnode :: String
1962
cvTnode = "node"
1963

    
1964
cvTinstance :: String
1965
cvTinstance = "instance"
1966

    
1967
-- * Cluster Verify error codes and documentation
1968

    
1969
cvEclustercert :: (String, String, String)
1970
cvEclustercert =
1971
  ("cluster",
1972
   Types.cVErrorCodeToRaw CvECLUSTERCERT,
1973
   "Cluster certificate files verification failure")
1974

    
1975
cvEclustercfg :: (String, String, String)
1976
cvEclustercfg =
1977
  ("cluster",
1978
   Types.cVErrorCodeToRaw CvECLUSTERCFG,
1979
   "Cluster configuration verification failure")
1980

    
1981
cvEclusterdanglinginst :: (String, String, String)
1982
cvEclusterdanglinginst =
1983
  ("node",
1984
   Types.cVErrorCodeToRaw CvECLUSTERDANGLINGINST,
1985
   "Some instances have a non-existing primary node")
1986

    
1987
cvEclusterdanglingnodes :: (String, String, String)
1988
cvEclusterdanglingnodes =
1989
  ("node",
1990
   Types.cVErrorCodeToRaw CvECLUSTERDANGLINGNODES,
1991
   "Some nodes belong to non-existing groups")
1992

    
1993
cvEclusterfilecheck :: (String, String, String)
1994
cvEclusterfilecheck =
1995
  ("cluster",
1996
   Types.cVErrorCodeToRaw CvECLUSTERFILECHECK,
1997
   "Cluster configuration verification failure")
1998

    
1999
cvEgroupdifferentpvsize :: (String, String, String)
2000
cvEgroupdifferentpvsize =
2001
  ("group",
2002
   Types.cVErrorCodeToRaw CvEGROUPDIFFERENTPVSIZE,
2003
   "PVs in the group have different sizes")
2004

    
2005
cvEinstancebadnode :: (String, String, String)
2006
cvEinstancebadnode =
2007
  ("instance",
2008
   Types.cVErrorCodeToRaw CvEINSTANCEBADNODE,
2009
   "Instance marked as running lives on an offline node")
2010

    
2011
cvEinstancedown :: (String, String, String)
2012
cvEinstancedown =
2013
  ("instance",
2014
   Types.cVErrorCodeToRaw CvEINSTANCEDOWN,
2015
   "Instance not running on its primary node")
2016

    
2017
cvEinstancefaultydisk :: (String, String, String)
2018
cvEinstancefaultydisk =
2019
  ("instance",
2020
   Types.cVErrorCodeToRaw CvEINSTANCEFAULTYDISK,
2021
   "Impossible to retrieve status for a disk")
2022

    
2023
cvEinstancelayout :: (String, String, String)
2024
cvEinstancelayout =
2025
  ("instance",
2026
   Types.cVErrorCodeToRaw CvEINSTANCELAYOUT,
2027
   "Instance has multiple secondary nodes")
2028

    
2029
cvEinstancemissingcfgparameter :: (String, String, String)
2030
cvEinstancemissingcfgparameter =
2031
  ("instance",
2032
   Types.cVErrorCodeToRaw CvEINSTANCEMISSINGCFGPARAMETER,
2033
   "A configuration parameter for an instance is missing")
2034

    
2035
cvEinstancemissingdisk :: (String, String, String)
2036
cvEinstancemissingdisk =
2037
  ("instance",
2038
   Types.cVErrorCodeToRaw CvEINSTANCEMISSINGDISK,
2039
   "Missing volume on an instance")
2040

    
2041
cvEinstancepolicy :: (String, String, String)
2042
cvEinstancepolicy =
2043
  ("instance",
2044
   Types.cVErrorCodeToRaw CvEINSTANCEPOLICY,
2045
   "Instance does not meet policy")
2046

    
2047
cvEinstancesplitgroups :: (String, String, String)
2048
cvEinstancesplitgroups =
2049
  ("instance",
2050
   Types.cVErrorCodeToRaw CvEINSTANCESPLITGROUPS,
2051
   "Instance with primary and secondary nodes in different groups")
2052

    
2053
cvEinstanceunsuitablenode :: (String, String, String)
2054
cvEinstanceunsuitablenode =
2055
  ("instance",
2056
   Types.cVErrorCodeToRaw CvEINSTANCEUNSUITABLENODE,
2057
   "Instance running on nodes that are not suitable for it")
2058

    
2059
cvEinstancewrongnode :: (String, String, String)
2060
cvEinstancewrongnode =
2061
  ("instance",
2062
   Types.cVErrorCodeToRaw CvEINSTANCEWRONGNODE,
2063
   "Instance running on the wrong node")
2064

    
2065
cvEnodedrbd :: (String, String, String)
2066
cvEnodedrbd =
2067
  ("node",
2068
   Types.cVErrorCodeToRaw CvENODEDRBD,
2069
   "Error parsing the DRBD status file")
2070

    
2071
cvEnodedrbdhelper :: (String, String, String)
2072
cvEnodedrbdhelper =
2073
  ("node",
2074
   Types.cVErrorCodeToRaw CvENODEDRBDHELPER,
2075
   "Error caused by the DRBD helper")
2076

    
2077
cvEnodedrbdversion :: (String, String, String)
2078
cvEnodedrbdversion =
2079
  ("node",
2080
   Types.cVErrorCodeToRaw CvENODEDRBDVERSION,
2081
   "DRBD version mismatch within a node group")
2082

    
2083
cvEnodefilecheck :: (String, String, String)
2084
cvEnodefilecheck =
2085
  ("node",
2086
   Types.cVErrorCodeToRaw CvENODEFILECHECK,
2087
   "Error retrieving the checksum of the node files")
2088

    
2089
cvEnodefilestoragepaths :: (String, String, String)
2090
cvEnodefilestoragepaths =
2091
  ("node",
2092
   Types.cVErrorCodeToRaw CvENODEFILESTORAGEPATHS,
2093
   "Detected bad file storage paths")
2094

    
2095
cvEnodefilestoragepathunusable :: (String, String, String)
2096
cvEnodefilestoragepathunusable =
2097
  ("node",
2098
   Types.cVErrorCodeToRaw CvENODEFILESTORAGEPATHUNUSABLE,
2099
   "File storage path unusable")
2100

    
2101
cvEnodehooks :: (String, String, String)
2102
cvEnodehooks =
2103
  ("node",
2104
   Types.cVErrorCodeToRaw CvENODEHOOKS,
2105
   "Communication failure in hooks execution")
2106

    
2107
cvEnodehv :: (String, String, String)
2108
cvEnodehv =
2109
  ("node",
2110
   Types.cVErrorCodeToRaw CvENODEHV,
2111
   "Hypervisor parameters verification failure")
2112

    
2113
cvEnodelvm :: (String, String, String)
2114
cvEnodelvm =
2115
  ("node",
2116
   Types.cVErrorCodeToRaw CvENODELVM,
2117
   "LVM-related node error")
2118

    
2119
cvEnoden1 :: (String, String, String)
2120
cvEnoden1 =
2121
  ("node",
2122
   Types.cVErrorCodeToRaw CvENODEN1,
2123
   "Not enough memory to accommodate instance failovers")
2124

    
2125
cvEnodenet :: (String, String, String)
2126
cvEnodenet =
2127
  ("node",
2128
   Types.cVErrorCodeToRaw CvENODENET,
2129
   "Network-related node error")
2130

    
2131
cvEnodeoobpath :: (String, String, String)
2132
cvEnodeoobpath =
2133
  ("node",
2134
   Types.cVErrorCodeToRaw CvENODEOOBPATH,
2135
   "Invalid Out Of Band path")
2136

    
2137
cvEnodeorphaninstance :: (String, String, String)
2138
cvEnodeorphaninstance =
2139
  ("node",
2140
   Types.cVErrorCodeToRaw CvENODEORPHANINSTANCE,
2141
   "Unknown intance running on a node")
2142

    
2143
cvEnodeorphanlv :: (String, String, String)
2144
cvEnodeorphanlv =
2145
  ("node",
2146
   Types.cVErrorCodeToRaw CvENODEORPHANLV,
2147
   "Unknown LVM logical volume")
2148

    
2149
cvEnodeos :: (String, String, String)
2150
cvEnodeos =
2151
  ("node",
2152
   Types.cVErrorCodeToRaw CvENODEOS,
2153
   "OS-related node error")
2154

    
2155
cvEnoderpc :: (String, String, String)
2156
cvEnoderpc =
2157
  ("node",
2158
   Types.cVErrorCodeToRaw CvENODERPC,
2159
   "Error during connection to the primary node of an instance")
2160

    
2161
cvEnodesetup :: (String, String, String)
2162
cvEnodesetup =
2163
  ("node",
2164
   Types.cVErrorCodeToRaw CvENODESETUP,
2165
   "Node setup error")
2166

    
2167
cvEnodesharedfilestoragepathunusable :: (String, String, String)
2168
cvEnodesharedfilestoragepathunusable =
2169
  ("node",
2170
   Types.cVErrorCodeToRaw CvENODESHAREDFILESTORAGEPATHUNUSABLE,
2171
   "Shared file storage path unusable")
2172

    
2173
cvEnodessh :: (String, String, String)
2174
cvEnodessh =
2175
  ("node",
2176
   Types.cVErrorCodeToRaw CvENODESSH,
2177
   "SSH-related node error")
2178

    
2179
cvEnodetime :: (String, String, String)
2180
cvEnodetime =
2181
  ("node",
2182
   Types.cVErrorCodeToRaw CvENODETIME,
2183
   "Node returned invalid time")
2184

    
2185
cvEnodeuserscripts :: (String, String, String)
2186
cvEnodeuserscripts =
2187
  ("node",
2188
   Types.cVErrorCodeToRaw CvENODEUSERSCRIPTS,
2189
   "User scripts not present or not executable")
2190

    
2191
cvEnodeversion :: (String, String, String)
2192
cvEnodeversion =
2193
  ("node",
2194
   Types.cVErrorCodeToRaw CvENODEVERSION,
2195
   "Protocol version mismatch or Ganeti version mismatch")
2196

    
2197
cvAllEcodes :: FrozenSet (String, String, String)
2198
cvAllEcodes =
2199
  ConstantUtils.mkSet
2200
  [cvEclustercert,
2201
   cvEclustercfg,
2202
   cvEclusterdanglinginst,
2203
   cvEclusterdanglingnodes,
2204
   cvEclusterfilecheck,
2205
   cvEgroupdifferentpvsize,
2206
   cvEinstancebadnode,
2207
   cvEinstancedown,
2208
   cvEinstancefaultydisk,
2209
   cvEinstancelayout,
2210
   cvEinstancemissingcfgparameter,
2211
   cvEinstancemissingdisk,
2212
   cvEinstancepolicy,
2213
   cvEinstancesplitgroups,
2214
   cvEinstanceunsuitablenode,
2215
   cvEinstancewrongnode,
2216
   cvEnodedrbd,
2217
   cvEnodedrbdhelper,
2218
   cvEnodedrbdversion,
2219
   cvEnodefilecheck,
2220
   cvEnodefilestoragepaths,
2221
   cvEnodefilestoragepathunusable,
2222
   cvEnodehooks,
2223
   cvEnodehv,
2224
   cvEnodelvm,
2225
   cvEnoden1,
2226
   cvEnodenet,
2227
   cvEnodeoobpath,
2228
   cvEnodeorphaninstance,
2229
   cvEnodeorphanlv,
2230
   cvEnodeos,
2231
   cvEnoderpc,
2232
   cvEnodesetup,
2233
   cvEnodesharedfilestoragepathunusable,
2234
   cvEnodessh,
2235
   cvEnodetime,
2236
   cvEnodeuserscripts,
2237
   cvEnodeversion]
2238

    
2239
cvAllEcodesStrings :: FrozenSet String
2240
cvAllEcodesStrings =
2241
  ConstantUtils.mkSet $ map Types.cVErrorCodeToRaw [minBound..]
2242

    
2243
-- * Instance status
2244

    
2245
inststAdmindown :: String
2246
inststAdmindown = Types.instanceStatusToRaw StatusDown
2247

    
2248
inststAdminoffline :: String
2249
inststAdminoffline = Types.instanceStatusToRaw StatusOffline
2250

    
2251
inststErrordown :: String
2252
inststErrordown = Types.instanceStatusToRaw ErrorDown
2253

    
2254
inststErrorup :: String
2255
inststErrorup = Types.instanceStatusToRaw ErrorUp
2256

    
2257
inststNodedown :: String
2258
inststNodedown = Types.instanceStatusToRaw NodeDown
2259

    
2260
inststNodeoffline :: String
2261
inststNodeoffline = Types.instanceStatusToRaw NodeOffline
2262

    
2263
inststRunning :: String
2264
inststRunning = Types.instanceStatusToRaw Running
2265

    
2266
inststWrongnode :: String
2267
inststWrongnode = Types.instanceStatusToRaw WrongNode
2268

    
2269
inststAll :: FrozenSet String
2270
inststAll = ConstantUtils.mkSet $ map Types.instanceStatusToRaw [minBound..]
2271

    
2272
-- * Admin states
2273

    
2274
adminstDown :: String
2275
adminstDown = Types.adminStateToRaw AdminDown
2276

    
2277
adminstOffline :: String
2278
adminstOffline = Types.adminStateToRaw AdminOffline
2279

    
2280
adminstUp :: String
2281
adminstUp = Types.adminStateToRaw AdminUp
2282

    
2283
adminstAll :: FrozenSet String
2284
adminstAll = ConstantUtils.mkSet $ map Types.adminStateToRaw [minBound..]
2285

    
2286
-- * Node roles
2287

    
2288
nrDrained :: String
2289
nrDrained = Types.nodeRoleToRaw NRDrained
2290

    
2291
nrMaster :: String
2292
nrMaster = Types.nodeRoleToRaw NRMaster
2293

    
2294
nrMcandidate :: String
2295
nrMcandidate = Types.nodeRoleToRaw NRCandidate
2296

    
2297
nrOffline :: String
2298
nrOffline = Types.nodeRoleToRaw NROffline
2299

    
2300
nrRegular :: String
2301
nrRegular = Types.nodeRoleToRaw NRRegular
2302

    
2303
nrAll :: FrozenSet String
2304
nrAll = ConstantUtils.mkSet $ map Types.nodeRoleToRaw [minBound..]
2305

    
2306
-- * Allocator framework constants
2307

    
2308
iallocatorVersion :: Int
2309
iallocatorVersion = 2
2310

    
2311
iallocatorDirIn :: String
2312
iallocatorDirIn = Types.iAllocatorTestDirToRaw IAllocatorDirIn
2313

    
2314
iallocatorDirOut :: String
2315
iallocatorDirOut = Types.iAllocatorTestDirToRaw IAllocatorDirOut
2316

    
2317
validIallocatorDirections :: FrozenSet String
2318
validIallocatorDirections =
2319
  ConstantUtils.mkSet $ map Types.iAllocatorTestDirToRaw [minBound..]
2320

    
2321
iallocatorModeAlloc :: String
2322
iallocatorModeAlloc = Types.iAllocatorModeToRaw IAllocatorAlloc
2323

    
2324
iallocatorModeChgGroup :: String
2325
iallocatorModeChgGroup = Types.iAllocatorModeToRaw IAllocatorChangeGroup
2326

    
2327
iallocatorModeMultiAlloc :: String
2328
iallocatorModeMultiAlloc = Types.iAllocatorModeToRaw IAllocatorMultiAlloc
2329

    
2330
iallocatorModeNodeEvac :: String
2331
iallocatorModeNodeEvac = Types.iAllocatorModeToRaw IAllocatorNodeEvac
2332

    
2333
iallocatorModeReloc :: String
2334
iallocatorModeReloc = Types.iAllocatorModeToRaw IAllocatorReloc
2335

    
2336
validIallocatorModes :: FrozenSet String
2337
validIallocatorModes =
2338
  ConstantUtils.mkSet $ map Types.iAllocatorModeToRaw [minBound..]
2339

    
2340
iallocatorSearchPath :: [String]
2341
iallocatorSearchPath = AutoConf.iallocatorSearchPath
2342

    
2343
defaultIallocatorShortcut :: String
2344
defaultIallocatorShortcut = "."
2345

    
2346
-- * Node evacuation
2347

    
2348
nodeEvacPri :: String
2349
nodeEvacPri = Types.evacModeToRaw ChangePrimary
2350

    
2351
nodeEvacSec :: String
2352
nodeEvacSec = Types.evacModeToRaw ChangeSecondary
2353

    
2354
nodeEvacAll :: String
2355
nodeEvacAll = Types.evacModeToRaw ChangeAll
2356

    
2357
nodeEvacModes :: FrozenSet String
2358
nodeEvacModes = ConstantUtils.mkSet $ map Types.evacModeToRaw [minBound..]
2359

    
2360
-- * Job status
2361

    
2362
jobStatusQueued :: String
2363
jobStatusQueued = Types.jobStatusToRaw JOB_STATUS_QUEUED
2364

    
2365
jobStatusWaiting :: String
2366
jobStatusWaiting = Types.jobStatusToRaw JOB_STATUS_WAITING
2367

    
2368
jobStatusCanceling :: String
2369
jobStatusCanceling = Types.jobStatusToRaw JOB_STATUS_CANCELING
2370

    
2371
jobStatusRunning :: String
2372
jobStatusRunning = Types.jobStatusToRaw JOB_STATUS_RUNNING
2373

    
2374
jobStatusCanceled :: String
2375
jobStatusCanceled = Types.jobStatusToRaw JOB_STATUS_CANCELED
2376

    
2377
jobStatusSuccess :: String
2378
jobStatusSuccess = Types.jobStatusToRaw JOB_STATUS_SUCCESS
2379

    
2380
jobStatusError :: String
2381
jobStatusError = Types.jobStatusToRaw JOB_STATUS_ERROR
2382

    
2383
jobsPending :: FrozenSet String
2384
jobsPending =
2385
  ConstantUtils.mkSet [jobStatusQueued, jobStatusWaiting, jobStatusCanceling]
2386

    
2387
jobsFinalized :: FrozenSet String
2388
jobsFinalized =
2389
  ConstantUtils.mkSet $ map Types.finalizedJobStatusToRaw [minBound..]
2390

    
2391
jobStatusAll :: FrozenSet String
2392
jobStatusAll = ConstantUtils.mkSet $ map Types.jobStatusToRaw [minBound..]
2393

    
2394
-- * OpCode status
2395

    
2396
-- ** Not yet finalized opcodes
2397

    
2398
opStatusCanceling :: String
2399
opStatusCanceling = "canceling"
2400

    
2401
opStatusQueued :: String
2402
opStatusQueued = "queued"
2403

    
2404
opStatusRunning :: String
2405
opStatusRunning = "running"
2406

    
2407
opStatusWaiting :: String
2408
opStatusWaiting = "waiting"
2409

    
2410
-- ** Finalized opcodes
2411

    
2412
opStatusCanceled :: String
2413
opStatusCanceled = "canceled"
2414

    
2415
opStatusError :: String
2416
opStatusError = "error"
2417

    
2418
opStatusSuccess :: String
2419
opStatusSuccess = "success"
2420

    
2421
opsFinalized :: FrozenSet String
2422
opsFinalized =
2423
  ConstantUtils.mkSet [opStatusCanceled, opStatusError, opStatusSuccess]
2424

    
2425
-- * OpCode priority
2426

    
2427
opPrioLowest :: Int
2428
opPrioLowest = 19
2429

    
2430
opPrioHighest :: Int
2431
opPrioHighest = -20
2432

    
2433
opPrioLow :: Int
2434
opPrioLow = Types.opSubmitPriorityToRaw OpPrioLow
2435

    
2436
opPrioNormal :: Int
2437
opPrioNormal = Types.opSubmitPriorityToRaw OpPrioNormal
2438

    
2439
opPrioHigh :: Int
2440
opPrioHigh = Types.opSubmitPriorityToRaw OpPrioHigh
2441

    
2442
opPrioSubmitValid :: FrozenSet Int
2443
opPrioSubmitValid = ConstantUtils.mkSet [opPrioLow, opPrioNormal, opPrioHigh]
2444

    
2445
opPrioDefault :: Int
2446
opPrioDefault = opPrioNormal
2447

    
2448
-- * Execution log types
2449

    
2450
elogMessage :: String
2451
elogMessage = Types.eLogTypeToRaw ELogMessage
2452

    
2453
elogRemoteImport :: String
2454
elogRemoteImport = Types.eLogTypeToRaw ELogRemoteImport
2455

    
2456
elogJqueueTest :: String
2457
elogJqueueTest = Types.eLogTypeToRaw ELogJqueueTest
2458

    
2459
-- * Confd
2460

    
2461
confdProtocolVersion :: Int
2462
confdProtocolVersion = ConstantUtils.confdProtocolVersion
2463

    
2464
-- Confd request type
2465

    
2466
confdReqPing :: Int
2467
confdReqPing = Types.confdRequestTypeToRaw ReqPing
2468

    
2469
confdReqNodeRoleByname :: Int
2470
confdReqNodeRoleByname = Types.confdRequestTypeToRaw ReqNodeRoleByName
2471

    
2472
confdReqNodePipByInstanceIp :: Int
2473
confdReqNodePipByInstanceIp = Types.confdRequestTypeToRaw ReqNodePipByInstPip
2474

    
2475
confdReqClusterMaster :: Int
2476
confdReqClusterMaster = Types.confdRequestTypeToRaw ReqClusterMaster
2477

    
2478
confdReqNodePipList :: Int
2479
confdReqNodePipList = Types.confdRequestTypeToRaw ReqNodePipList
2480

    
2481
confdReqMcPipList :: Int
2482
confdReqMcPipList = Types.confdRequestTypeToRaw ReqMcPipList
2483

    
2484
confdReqInstancesIpsList :: Int
2485
confdReqInstancesIpsList = Types.confdRequestTypeToRaw ReqInstIpsList
2486

    
2487
confdReqNodeDrbd :: Int
2488
confdReqNodeDrbd = Types.confdRequestTypeToRaw ReqNodeDrbd
2489

    
2490
confdReqNodeInstances :: Int
2491
confdReqNodeInstances = Types.confdRequestTypeToRaw ReqNodeInstances
2492

    
2493
confdReqs :: FrozenSet Int
2494
confdReqs =
2495
  ConstantUtils.mkSet .
2496
  map Types.confdRequestTypeToRaw $
2497
  [minBound..] \\ [ReqNodeInstances]
2498

    
2499
-- * Confd request type
2500

    
2501
confdReqfieldName :: Int
2502
confdReqfieldName = Types.confdReqFieldToRaw ReqFieldName
2503

    
2504
confdReqfieldIp :: Int
2505
confdReqfieldIp = Types.confdReqFieldToRaw ReqFieldIp
2506

    
2507
confdReqfieldMnodePip :: Int
2508
confdReqfieldMnodePip = Types.confdReqFieldToRaw ReqFieldMNodePip
2509

    
2510
-- * Confd repl status
2511

    
2512
confdReplStatusOk :: Int
2513
confdReplStatusOk = Types.confdReplyStatusToRaw ReplyStatusOk
2514

    
2515
confdReplStatusError :: Int
2516
confdReplStatusError = Types.confdReplyStatusToRaw ReplyStatusError
2517

    
2518
confdReplStatusNotimplemented :: Int
2519
confdReplStatusNotimplemented = Types.confdReplyStatusToRaw ReplyStatusNotImpl
2520

    
2521
confdReplStatuses :: FrozenSet Int
2522
confdReplStatuses =
2523
  ConstantUtils.mkSet $ map Types.confdReplyStatusToRaw [minBound..]
2524

    
2525
-- * Confd node role
2526

    
2527
confdNodeRoleMaster :: Int
2528
confdNodeRoleMaster = Types.confdNodeRoleToRaw NodeRoleMaster
2529

    
2530
confdNodeRoleCandidate :: Int
2531
confdNodeRoleCandidate = Types.confdNodeRoleToRaw NodeRoleCandidate
2532

    
2533
confdNodeRoleOffline :: Int
2534
confdNodeRoleOffline = Types.confdNodeRoleToRaw NodeRoleOffline
2535

    
2536
confdNodeRoleDrained :: Int
2537
confdNodeRoleDrained = Types.confdNodeRoleToRaw NodeRoleDrained
2538

    
2539
confdNodeRoleRegular :: Int
2540
confdNodeRoleRegular = Types.confdNodeRoleToRaw NodeRoleRegular
2541

    
2542
-- * A few common errors for confd
2543

    
2544
confdErrorUnknownEntry :: Int
2545
confdErrorUnknownEntry = Types.confdErrorTypeToRaw ConfdErrorUnknownEntry
2546

    
2547
confdErrorInternal :: Int
2548
confdErrorInternal = Types.confdErrorTypeToRaw ConfdErrorInternal
2549

    
2550
confdErrorArgument :: Int
2551
confdErrorArgument = Types.confdErrorTypeToRaw ConfdErrorArgument
2552

    
2553
-- * Confd request query fields
2554

    
2555
confdReqqLink :: String
2556
confdReqqLink = ConstantUtils.confdReqqLink
2557

    
2558
confdReqqIp :: String
2559
confdReqqIp = ConstantUtils.confdReqqIp
2560

    
2561
confdReqqIplist :: String
2562
confdReqqIplist = ConstantUtils.confdReqqIplist
2563

    
2564
confdReqqFields :: String
2565
confdReqqFields = ConstantUtils.confdReqqFields
2566

    
2567
-- | Each request is "salted" by the current timestamp.
2568
--
2569
-- This constant decides how many seconds of skew to accept.
2570
--
2571
-- TODO: make this a default and allow the value to be more
2572
-- configurable
2573
confdMaxClockSkew :: Int
2574
confdMaxClockSkew = 2 * nodeMaxClockSkew
2575

    
2576
-- | When we haven't reloaded the config for more than this amount of
2577
-- seconds, we force a test to see if inotify is betraying us. Using a
2578
-- prime number to ensure we get less chance of 'same wakeup' with
2579
-- other processes.
2580
confdConfigReloadTimeout :: Int
2581
confdConfigReloadTimeout = 17
2582

    
2583
-- | If we receive more than one update in this amount of
2584
-- microseconds, we move to polling every RATELIMIT seconds, rather
2585
-- than relying on inotify, to be able to serve more requests.
2586
confdConfigReloadRatelimit :: Int
2587
confdConfigReloadRatelimit = 250000
2588

    
2589
-- | Magic number prepended to all confd queries.
2590
--
2591
-- This allows us to distinguish different types of confd protocols
2592
-- and handle them. For example by changing this we can move the whole
2593
-- payload to be compressed, or move away from json.
2594
confdMagicFourcc :: String
2595
confdMagicFourcc = "plj0"
2596

    
2597
-- | By default a confd request is sent to the minimum between this
2598
-- number and all MCs. 6 was chosen because even in the case of a
2599
-- disastrous 50% response rate, we should have enough answers to be
2600
-- able to compare more than one.
2601
confdDefaultReqCoverage :: Int
2602
confdDefaultReqCoverage = 6
2603

    
2604
-- | Timeout in seconds to expire pending query request in the confd
2605
-- client library. We don't actually expect any answer more than 10
2606
-- seconds after we sent a request.
2607
confdClientExpireTimeout :: Int
2608
confdClientExpireTimeout = 10
2609

    
2610
-- * Possible values for NodeGroup.alloc_policy
2611

    
2612
allocPolicyLastResort :: String
2613
allocPolicyLastResort = Types.allocPolicyToRaw AllocLastResort
2614

    
2615
allocPolicyPreferred :: String
2616
allocPolicyPreferred = Types.allocPolicyToRaw AllocPreferred
2617

    
2618
allocPolicyUnallocable :: String
2619
allocPolicyUnallocable = Types.allocPolicyToRaw AllocUnallocable
2620

    
2621
validAllocPolicies :: [String]
2622
validAllocPolicies = map Types.allocPolicyToRaw [minBound..]
2623

    
2624
-- | Temporary external/shared storage parameters
2625
blockdevDriverManual :: String
2626
blockdevDriverManual = Types.blockDriverToRaw BlockDrvManual
2627

    
2628
-- | 'qemu-img' path, required for 'ovfconverter'
2629
qemuimgPath :: String
2630
qemuimgPath = AutoConf.qemuimgPath
2631

    
2632
-- | Whether htools was enabled at compilation time
2633
--
2634
-- FIXME: this should be moved next to the other enable constants,
2635
-- such as, 'enableConfd', and renamed to 'enableHtools'.
2636
htools :: Bool
2637
htools = AutoConf.htools
2638

    
2639
-- * Key files for SSH daemon
2640

    
2641
sshHostDsaPriv :: String
2642
sshHostDsaPriv = sshConfigDir ++ "/ssh_host_dsa_key"
2643

    
2644
sshHostDsaPub :: String
2645
sshHostDsaPub = sshHostDsaPriv ++ ".pub"
2646

    
2647
sshHostRsaPriv :: String
2648
sshHostRsaPriv = sshConfigDir ++ "/ssh_host_rsa_key"
2649

    
2650
sshHostRsaPub :: String
2651
sshHostRsaPub = sshHostRsaPriv ++ ".pub"
2652

    
2653
-- | Path generating random UUID
2654
randomUuidFile :: String
2655
randomUuidFile = ConstantUtils.randomUuidFile
2656

    
2657
-- * Auto-repair tag prefixes
2658

    
2659
autoRepairTagPrefix :: String
2660
autoRepairTagPrefix = "ganeti:watcher:autorepair:"
2661

    
2662
autoRepairTagEnabled :: String
2663
autoRepairTagEnabled = autoRepairTagPrefix
2664

    
2665
autoRepairTagPending :: String
2666
autoRepairTagPending = autoRepairTagPrefix ++ "pending:"
2667

    
2668
autoRepairTagResult :: String
2669
autoRepairTagResult = autoRepairTagPrefix ++ "result:"
2670

    
2671
autoRepairTagSuspended :: String
2672
autoRepairTagSuspended = autoRepairTagPrefix ++ "suspend:"
2673

    
2674
-- * Auto-repair levels
2675

    
2676
autoRepairFailover :: String
2677
autoRepairFailover = "failover"
2678

    
2679
autoRepairFixStorage :: String
2680
autoRepairFixStorage = "fix-storage"
2681

    
2682
autoRepairMigrate :: String
2683
autoRepairMigrate = "migrate"
2684

    
2685
autoRepairReinstall :: String
2686
autoRepairReinstall = "reinstall"
2687

    
2688
autoRepairAllTypes :: FrozenSet String
2689
autoRepairAllTypes =
2690
  ConstantUtils.mkSet [autoRepairFailover,
2691
                       autoRepairFixStorage,
2692
                       autoRepairMigrate,
2693
                       autoRepairReinstall]
2694

    
2695
-- * Auto-repair results
2696

    
2697
autoRepairEnoperm :: String
2698
autoRepairEnoperm = "enoperm"
2699

    
2700
autoRepairFailure :: String
2701
autoRepairFailure = "failure"
2702

    
2703
autoRepairSuccess :: String
2704
autoRepairSuccess = "success"
2705

    
2706
autoRepairAllResults :: FrozenSet String
2707
autoRepairAllResults =
2708
  ConstantUtils.mkSet [autoRepairEnoperm, autoRepairFailure, autoRepairSuccess]
2709

    
2710
-- | The version identifier for builtin data collectors
2711
builtinDataCollectorVersion :: String
2712
builtinDataCollectorVersion = "B"
2713

    
2714
-- | The reason trail opcode parameter name
2715
opcodeReason :: String
2716
opcodeReason = "reason"
2717

    
2718
diskstatsFile :: String
2719
diskstatsFile = "/proc/diskstats"
2720

    
2721
-- *  CPU load collector
2722

    
2723
statFile :: String
2724
statFile = "/proc/stat"
2725

    
2726
cpuavgloadBufferSize :: Int
2727
cpuavgloadBufferSize = 150
2728

    
2729
cpuavgloadWindowSize :: Int
2730
cpuavgloadWindowSize = 600
2731

    
2732
-- | Mond's variable for periodical data collection
2733
mondTimeInterval :: Int
2734
mondTimeInterval = 5
2735

    
2736
-- * Disk access modes
2737

    
2738
diskUserspace :: String
2739
diskUserspace = Types.diskAccessModeToRaw DiskUserspace
2740

    
2741
diskKernelspace :: String
2742
diskKernelspace = Types.diskAccessModeToRaw DiskKernelspace
2743

    
2744
diskValidAccessModes :: FrozenSet String
2745
diskValidAccessModes =
2746
  ConstantUtils.mkSet $ map Types.diskAccessModeToRaw [minBound..]
2747

    
2748
-- | Timeout for queue draining in upgrades
2749
upgradeQueueDrainTimeout :: Int
2750
upgradeQueueDrainTimeout = 36 * 60 * 60 -- 1.5 days
2751

    
2752
-- | Intervall at which the queue is polled during upgrades
2753
upgradeQueuePollInterval :: Int
2754
upgradeQueuePollInterval  = 10