X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/926c35b10f15835da29488f1d504bb11afa523a8..844eff86e3fded35282073a3060dbc66f4e4b16f:/hbal.hs

diff --git a/hbal.hs b/hbal.hs
index c791a57..daf3c9e 100644
--- a/hbal.hs
+++ b/hbal.hs
@@ -2,6 +2,27 @@
 
 -}
 
+{-
+
+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
@@ -21,7 +42,6 @@ import qualified Ganeti.HTools.Node as Node
 import qualified Ganeti.HTools.CLI as CLI
 
 import Ganeti.HTools.Utils
-import Ganeti.HTools.Types
 
 -- | Command line options structure.
 data Options = Options
@@ -126,8 +146,6 @@ we find a valid solution or we exceed the maximum depth.
 -}
 iterateDepth :: Cluster.Table    -- ^ The starting table
              -> Int              -- ^ Remaining length
-             -> Cluster.NameList -- ^ Node idx to name list
-             -> Cluster.NameList -- ^ Inst idx to name list
              -> Int              -- ^ Max node name len
              -> Int              -- ^ Max instance name len
              -> [[String]]       -- ^ Current command list
@@ -135,7 +153,7 @@ iterateDepth :: Cluster.Table    -- ^ The starting table
              -> Cluster.Score    -- ^ Score at which to stop
              -> IO (Cluster.Table, [[String]]) -- ^ The resulting table and
                                                -- commands
-iterateDepth ini_tbl max_rounds ktn kti nmlen imlen
+iterateDepth ini_tbl max_rounds nmlen imlen
              cmd_strs oneline min_score =
     let Cluster.Table ini_nl ini_il ini_cv ini_plc = ini_tbl
         all_inst = Container.elems ini_il
@@ -149,7 +167,7 @@ iterateDepth ini_tbl max_rounds ktn kti nmlen imlen
     in
       do
         let
-            (sol_line, cmds) = Cluster.printSolutionLine ini_il ktn kti
+            (sol_line, cmds) = Cluster.printSolutionLine ini_nl ini_il
                                nmlen imlen (head fin_plc) fin_plc_len
             upd_cmd_strs = cmds:cmd_strs
         unless (oneline || fin_plc_len == ini_plc_len) $ do
@@ -157,7 +175,7 @@ iterateDepth ini_tbl max_rounds ktn kti nmlen imlen
           hFlush stdout
         (if fin_cv < ini_cv then -- this round made success, try deeper
              if allowed_next && fin_cv > min_score
-             then iterateDepth fin_tbl max_rounds ktn kti
+             then iterateDepth fin_tbl max_rounds
                   nmlen imlen upd_cmd_strs oneline min_score
              -- don't go deeper, but return the better solution
              else return (fin_tbl, upd_cmd_strs)
@@ -183,13 +201,15 @@ main = do
   let oneline = optOneline opts
       verbose = optVerbose opts
 
-  (fixed_nl, il, csf, ktn, kti) <- CLI.loadExternalData opts
+  (fixed_nl, il, csf) <- CLI.loadExternalData opts
 
   let offline_names = optOffline opts
-      all_names = snd . unzip $ ktn
+      all_nodes = Container.elems fixed_nl
+      all_names = map Node.name all_nodes
       offline_wrong = filter (\n -> not $ elem n all_names) offline_names
-      offline_indices = fst . unzip .
-                        filter (\(_, n) -> elem n offline_names) $ ktn
+      offline_indices = map Node.idx $
+                        filter (\n -> elem (Node.name n) offline_names)
+                               all_nodes
 
   when (length offline_wrong > 0) $ do
          printf "Wrong node name(s) set as offline: %s\n"
@@ -224,7 +244,7 @@ main = do
   when (optShowNodes opts) $
        do
          putStrLn "Initial cluster status:"
-         putStrLn $ Cluster.printNodes ktn nl
+         putStrLn $ Cluster.printNodes nl
 
   let ini_cv = Cluster.compCV nl
       ini_tbl = Cluster.Table nl il ini_cv []
@@ -245,22 +265,21 @@ main = do
                       printf "Initial score: %.8f\n" ini_cv)
 
   unless oneline $ putStrLn "Trying to minimize the CV..."
-  let mlen_fn = maximum . (map length) . snd . unzip
-      imlen = mlen_fn kti
-      nmlen = mlen_fn ktn
+  let imlen = Container.maxNameLen il
+      nmlen = Container.maxNameLen nl
 
   (fin_tbl, cmd_strs) <- iterateDepth ini_tbl (optMaxLength opts)
-                         ktn kti nmlen imlen [] oneline min_cv
+                         nmlen imlen [] oneline min_cv
   let (Cluster.Table fin_nl _ fin_cv fin_plc) = fin_tbl
       ord_plc = reverse fin_plc
-      sol_msg = if null fin_plc
-                then printf "No solution found\n"
-                else (if verbose > 2
-                      then printf "Final coefficients:   overall %.8f, %s\n"
-                           fin_cv (Cluster.printStats fin_nl)
-                      else printf "Cluster score improved from %.8f to %.8f\n"
-                           ini_cv fin_cv
-                     )
+      sol_msg = (if null fin_plc
+                 then printf "No solution found\n"
+                 else (if verbose > 2
+                       then printf "Final coefficients:   overall %.8f, %s\n"
+                            fin_cv (Cluster.printStats fin_nl)
+                       else printf "Cluster score improved from %.8f to %.8f\n"
+                            ini_cv fin_cv
+                      ))::String
 
   unless oneline $ putStr sol_msg
 
@@ -288,7 +307,7 @@ main = do
              (final_mem, final_disk) = Cluster.totalResources fin_nl
          putStrLn ""
          putStrLn "Final cluster status:"
-         putStrLn $ Cluster.printNodes ktn fin_nl
+         putStrLn $ Cluster.printNodes fin_nl
          when (verbose > 3) $
               do
                 printf "Original: mem=%d disk=%d\n" orig_mem orig_disk