-}
+{-
+
+Copyright (C) 2009 Google Inc.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.
+
+-}
+
module Main (main) where
import Data.List
import qualified Ganeti.HTools.Container as Container
import qualified Ganeti.HTools.Instance as Instance
+import qualified Ganeti.HTools.Node as Node
import qualified Ganeti.HTools.Cluster as Cluster
import qualified Ganeti.HTools.CLI as CLI
-import Ganeti.HTools.Rapi
-import Ganeti.HTools.Utils
-- | Command line options structure.
data Options = Options
, optShowHelp :: Bool -- ^ Just show the help
} deriving Show
+instance CLI.CLIOptions Options where
+ showVersion = optShowVer
+ showHelp = optShowHelp
+
+instance CLI.EToolOptions Options where
+ nodeFile = optNodef
+ nodeSet = optNodeSet
+ instFile = optInstf
+ instSet = optInstSet
+ masterName = optMaster
+ silent _ = False
+
-- | Default values for the command line options.
defaultOptions :: Options
defaultOptions = Options
we find a valid solution or we exceed the maximum depth.
-}
-iterateDepth :: Cluster.NodeList
+iterateDepth :: Node.List
-> [Instance.Instance]
-> Int
-> Int
main = do
cmd_args <- System.getArgs
(opts, args) <- CLI.parseOpts cmd_args "hn1" options
- defaultOptions optShowHelp
+ defaultOptions
unless (null args) $ do
hPutStrLn stderr "Error: this program doesn't take any arguments."
exitWith $ ExitFailure 1
- when (optShowVer opts) $ do
- printf $ CLI.showVersion "hn1"
- exitWith ExitSuccess
-
- (env_node, env_inst) <- CLI.parseEnv ()
- let nodef = if optNodeSet opts then optNodef opts
- else env_node
- instf = if optInstSet opts then optInstf opts
- else env_inst
- min_depth = optMinDepth opts
- (node_data, inst_data) =
- case optMaster opts of
- "" -> (readFile nodef,
- readFile instf)
- host -> (readData getNodes host,
- readData getInstances host)
-
- (loaded_nl, il, csf, ktn, kti) <- liftM2 Cluster.loadData node_data inst_data
-
- let (fix_msgs, nl) = Cluster.checkData loaded_nl il ktn kti
-
- unless (null fix_msgs) $ do
- putStrLn "Warning: cluster has inconsistent data:"
- putStrLn . unlines . map (\s -> printf " - %s" s) $ fix_msgs
+ (nl, il, csf) <- CLI.loadExternalData opts
printf "Loaded %d nodes, %d instances\n"
(Container.size nl)
printf "Note: Stripping common suffix of '%s' from names\n" csf
let (bad_nodes, bad_instances) = Cluster.computeBadItems nl il
+ min_depth = optMinDepth opts
+
printf "Initial check done: %d bad nodes, %d bad instances.\n"
(length bad_nodes) (length bad_instances)
(Cluster.printStats ns)
printf "Solution (delta=%d):\n" $! min_d
- let (sol_strs, cmd_strs) = Cluster.printSolution il ktn kti solution
+ let (sol_strs, cmd_strs) = Cluster.printSolution ns il solution
putStr $ unlines $ sol_strs
when (optShowCmds opts) $
do
when (optShowNodes opts) $
do
- let (orig_mem, orig_disk) = Cluster.totalResources nl
- (final_mem, final_disk) = Cluster.totalResources ns
+ let (orig_mem, orig_disk, _, _, _) = Cluster.totalResources nl
+ (final_mem, final_disk, _, _, _) = Cluster.totalResources ns
putStrLn ""
putStrLn "Final cluster status:"
- putStrLn $ Cluster.printNodes ktn ns
+ putStrLn $ Cluster.printNodes ns
printf "Original: mem=%d disk=%d\n" orig_mem orig_disk
printf "Final: mem=%d disk=%d\n" final_mem final_disk