root / src / Ganeti / HTools / CLI.hs @ 89363f98
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1 | 209b3711 | Iustin Pop | {-| Implementation of command-line functions. |
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2 | 209b3711 | Iustin Pop | |
3 | 525bfb36 | Iustin Pop | This module holds the common command-line related functions for the |
4 | 26d62e4c | Iustin Pop | binaries, separated into this module since "Ganeti.Utils" is |
5 | 525bfb36 | Iustin Pop | used in many other places and this is more IO oriented. |
6 | 209b3711 | Iustin Pop | |
7 | 209b3711 | Iustin Pop | -} |
8 | 209b3711 | Iustin Pop | |
9 | e2fa2baf | Iustin Pop | {- |
10 | e2fa2baf | Iustin Pop | |
11 | e247747c | Iustin Pop | Copyright (C) 2009, 2010, 2011, 2012, 2013 Google Inc. |
12 | e2fa2baf | Iustin Pop | |
13 | e2fa2baf | Iustin Pop | This program is free software; you can redistribute it and/or modify |
14 | e2fa2baf | Iustin Pop | it under the terms of the GNU General Public License as published by |
15 | e2fa2baf | Iustin Pop | the Free Software Foundation; either version 2 of the License, or |
16 | e2fa2baf | Iustin Pop | (at your option) any later version. |
17 | e2fa2baf | Iustin Pop | |
18 | e2fa2baf | Iustin Pop | This program is distributed in the hope that it will be useful, but |
19 | e2fa2baf | Iustin Pop | WITHOUT ANY WARRANTY; without even the implied warranty of |
20 | e2fa2baf | Iustin Pop | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
21 | e2fa2baf | Iustin Pop | General Public License for more details. |
22 | e2fa2baf | Iustin Pop | |
23 | e2fa2baf | Iustin Pop | You should have received a copy of the GNU General Public License |
24 | e2fa2baf | Iustin Pop | along with this program; if not, write to the Free Software |
25 | e2fa2baf | Iustin Pop | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
26 | e2fa2baf | Iustin Pop | 02110-1301, USA. |
27 | e2fa2baf | Iustin Pop | |
28 | e2fa2baf | Iustin Pop | -} |
29 | e2fa2baf | Iustin Pop | |
30 | 209b3711 | Iustin Pop | module Ganeti.HTools.CLI |
31 | cd08cfa4 | Iustin Pop | ( Options(..) |
32 | cd08cfa4 | Iustin Pop | , OptType |
33 | 51000365 | Iustin Pop | , defaultOptions |
34 | 51000365 | Iustin Pop | , Ganeti.HTools.CLI.parseOpts |
35 | 51c3d88f | Iustin Pop | , parseOptsInner |
36 | a7ea861a | Iustin Pop | , parseYesNo |
37 | 8b5a517a | Iustin Pop | , parseISpecString |
38 | cd08cfa4 | Iustin Pop | , shTemplate |
39 | cd08cfa4 | Iustin Pop | , maybePrintNodes |
40 | cd08cfa4 | Iustin Pop | , maybePrintInsts |
41 | cd08cfa4 | Iustin Pop | , maybeShowWarnings |
42 | 79eef90b | Agata Murawska | , printKeys |
43 | 79eef90b | Agata Murawska | , printFinal |
44 | cd08cfa4 | Iustin Pop | , setNodeStatus |
45 | cd08cfa4 | Iustin Pop | -- * The options |
46 | cd08cfa4 | Iustin Pop | , oDataFile |
47 | cd08cfa4 | Iustin Pop | , oDiskMoves |
48 | cd08cfa4 | Iustin Pop | , oDiskTemplate |
49 | f0753837 | René Nussbaumer | , oSpindleUse |
50 | cd08cfa4 | Iustin Pop | , oDynuFile |
51 | cd08cfa4 | Iustin Pop | , oEvacMode |
52 | cd08cfa4 | Iustin Pop | , oExInst |
53 | cd08cfa4 | Iustin Pop | , oExTags |
54 | cd08cfa4 | Iustin Pop | , oExecJobs |
55 | 7dbe4c72 | Klaus Aehlig | , oForce |
56 | cd08cfa4 | Iustin Pop | , oGroup |
57 | 9899796b | René Nussbaumer | , oIAllocSrc |
58 | cd08cfa4 | Iustin Pop | , oInstMoves |
59 | 8af72964 | Dato Simó | , oJobDelay |
60 | 29a30533 | Iustin Pop | , genOLuxiSocket |
61 | cd08cfa4 | Iustin Pop | , oLuxiSocket |
62 | cd08cfa4 | Iustin Pop | , oMachineReadable |
63 | cd08cfa4 | Iustin Pop | , oMaxCpu |
64 | cd08cfa4 | Iustin Pop | , oMaxSolLength |
65 | cd08cfa4 | Iustin Pop | , oMinDisk |
66 | cd08cfa4 | Iustin Pop | , oMinGain |
67 | cd08cfa4 | Iustin Pop | , oMinGainLim |
68 | cd08cfa4 | Iustin Pop | , oMinScore |
69 | cd08cfa4 | Iustin Pop | , oNoHeaders |
70 | 22e513e7 | Agata Murawska | , oNoSimulation |
71 | cd08cfa4 | Iustin Pop | , oNodeSim |
72 | 313fdabc | Klaus Aehlig | , oNodeTags |
73 | 8d38fb72 | Klaus Aehlig | , oOfflineMaintenance |
74 | cd08cfa4 | Iustin Pop | , oOfflineNode |
75 | 2207220d | Klaus Aehlig | , oOneStepOnly |
76 | cd08cfa4 | Iustin Pop | , oOutputDir |
77 | cd08cfa4 | Iustin Pop | , oPrintCommands |
78 | cd08cfa4 | Iustin Pop | , oPrintInsts |
79 | cd08cfa4 | Iustin Pop | , oPrintNodes |
80 | cd08cfa4 | Iustin Pop | , oQuiet |
81 | cd08cfa4 | Iustin Pop | , oRapiMaster |
82 | cd08cfa4 | Iustin Pop | , oSaveCluster |
83 | cd08cfa4 | Iustin Pop | , oSelInst |
84 | cd08cfa4 | Iustin Pop | , oShowHelp |
85 | cd08cfa4 | Iustin Pop | , oShowVer |
86 | 097ad7ee | Iustin Pop | , oShowComp |
87 | 89363f98 | Klaus Aehlig | , oSkipNonRedundant |
88 | 294bb337 | Iustin Pop | , oStdSpec |
89 | cd08cfa4 | Iustin Pop | , oTieredSpec |
90 | cd08cfa4 | Iustin Pop | , oVerbose |
91 | e247747c | Iustin Pop | , oPriority |
92 | 42834645 | Iustin Pop | , genericOpts |
93 | cd08cfa4 | Iustin Pop | ) where |
94 | 209b3711 | Iustin Pop | |
95 | cc532bdd | Iustin Pop | import Control.Monad |
96 | 79eef90b | Agata Murawska | import Data.Char (toUpper) |
97 | e8f89bb6 | Iustin Pop | import Data.Maybe (fromMaybe) |
98 | 209b3711 | Iustin Pop | import System.Console.GetOpt |
99 | 209b3711 | Iustin Pop | import System.IO |
100 | 88a10df5 | Iustin Pop | import Text.Printf (printf) |
101 | 209b3711 | Iustin Pop | |
102 | 5296ee23 | Iustin Pop | import qualified Ganeti.HTools.Container as Container |
103 | 5296ee23 | Iustin Pop | import qualified Ganeti.HTools.Node as Node |
104 | 9eeb0aa5 | Michael Hanselmann | import qualified Ganeti.Path as Path |
105 | 92e32d76 | Iustin Pop | import Ganeti.HTools.Types |
106 | 2fc5653f | Iustin Pop | import Ganeti.BasicTypes |
107 | 51000365 | Iustin Pop | import Ganeti.Common as Common |
108 | e247747c | Iustin Pop | import Ganeti.Types |
109 | 26d62e4c | Iustin Pop | import Ganeti.Utils |
110 | fae371cc | Iustin Pop | |
111 | 525bfb36 | Iustin Pop | -- * Data types |
112 | 525bfb36 | Iustin Pop | |
113 | 0427285d | Iustin Pop | -- | Command line options structure. |
114 | 0427285d | Iustin Pop | data Options = Options |
115 | cd08cfa4 | Iustin Pop | { optDataFile :: Maybe FilePath -- ^ Path to the cluster data file |
116 | cd08cfa4 | Iustin Pop | , optDiskMoves :: Bool -- ^ Allow disk moves |
117 | cd08cfa4 | Iustin Pop | , optInstMoves :: Bool -- ^ Allow instance moves |
118 | 9fdd3d0f | Iustin Pop | , optDiskTemplate :: Maybe DiskTemplate -- ^ Override for the disk template |
119 | f0753837 | René Nussbaumer | , optSpindleUse :: Maybe Int -- ^ Override for the spindle usage |
120 | cd08cfa4 | Iustin Pop | , optDynuFile :: Maybe FilePath -- ^ Optional file with dynamic use data |
121 | cd08cfa4 | Iustin Pop | , optEvacMode :: Bool -- ^ Enable evacuation mode |
122 | cd08cfa4 | Iustin Pop | , optExInst :: [String] -- ^ Instances to be excluded |
123 | cd08cfa4 | Iustin Pop | , optExTags :: Maybe [String] -- ^ Tags to use for exclusion |
124 | cd08cfa4 | Iustin Pop | , optExecJobs :: Bool -- ^ Execute the commands via Luxi |
125 | 7dbe4c72 | Klaus Aehlig | , optForce :: Bool -- ^ Force the execution |
126 | cd08cfa4 | Iustin Pop | , optGroup :: Maybe GroupID -- ^ The UUID of the group to process |
127 | 9899796b | René Nussbaumer | , optIAllocSrc :: Maybe FilePath -- ^ The iallocation spec |
128 | cd08cfa4 | Iustin Pop | , optSelInst :: [String] -- ^ Instances to be excluded |
129 | cd08cfa4 | Iustin Pop | , optLuxi :: Maybe FilePath -- ^ Collect data from Luxi |
130 | 8af72964 | Dato Simó | , optJobDelay :: Double -- ^ Delay before executing first job |
131 | cd08cfa4 | Iustin Pop | , optMachineReadable :: Bool -- ^ Output machine-readable format |
132 | cd08cfa4 | Iustin Pop | , optMaster :: String -- ^ Collect data from RAPI |
133 | cd08cfa4 | Iustin Pop | , optMaxLength :: Int -- ^ Stop after this many steps |
134 | 284e9822 | Iustin Pop | , optMcpu :: Maybe Double -- ^ Override max cpu ratio for nodes |
135 | cd08cfa4 | Iustin Pop | , optMdsk :: Double -- ^ Max disk usage ratio for nodes |
136 | cd08cfa4 | Iustin Pop | , optMinGain :: Score -- ^ Min gain we aim for in a step |
137 | cd08cfa4 | Iustin Pop | , optMinGainLim :: Score -- ^ Limit below which we apply mingain |
138 | cd08cfa4 | Iustin Pop | , optMinScore :: Score -- ^ The minimum score we aim for |
139 | cd08cfa4 | Iustin Pop | , optNoHeaders :: Bool -- ^ Do not show a header line |
140 | 22e513e7 | Agata Murawska | , optNoSimulation :: Bool -- ^ Skip the rebalancing dry-run |
141 | cd08cfa4 | Iustin Pop | , optNodeSim :: [String] -- ^ Cluster simulation mode |
142 | 313fdabc | Klaus Aehlig | , optNodeTags :: Maybe [String] -- ^ List of node tags to restrict to |
143 | cd08cfa4 | Iustin Pop | , optOffline :: [String] -- ^ Names of offline nodes |
144 | 8d38fb72 | Klaus Aehlig | , optOfflineMaintenance :: Bool -- ^ Pretend all instances are offline |
145 | 2207220d | Klaus Aehlig | , optOneStepOnly :: Bool -- ^ Only do the first step |
146 | cd08cfa4 | Iustin Pop | , optOutPath :: FilePath -- ^ Path to the output directory |
147 | cd08cfa4 | Iustin Pop | , optSaveCluster :: Maybe FilePath -- ^ Save cluster state to this file |
148 | cd08cfa4 | Iustin Pop | , optShowCmds :: Maybe FilePath -- ^ Whether to show the command list |
149 | cd08cfa4 | Iustin Pop | , optShowHelp :: Bool -- ^ Just show the help |
150 | 097ad7ee | Iustin Pop | , optShowComp :: Bool -- ^ Just show the completion info |
151 | cd08cfa4 | Iustin Pop | , optShowInsts :: Bool -- ^ Whether to show the instance map |
152 | cd08cfa4 | Iustin Pop | , optShowNodes :: Maybe [String] -- ^ Whether to show node status |
153 | cd08cfa4 | Iustin Pop | , optShowVer :: Bool -- ^ Just show the program version |
154 | 89363f98 | Klaus Aehlig | , optSkipNonRedundant :: Bool -- ^ Skip nodes with non-redundant instance |
155 | be468da0 | Iustin Pop | , optStdSpec :: Maybe RSpec -- ^ Requested standard specs |
156 | ee4ffc8a | Iustin Pop | , optTestCount :: Maybe Int -- ^ Optional test count override |
157 | cd08cfa4 | Iustin Pop | , optTieredSpec :: Maybe RSpec -- ^ Requested specs for tiered mode |
158 | cd08cfa4 | Iustin Pop | , optReplay :: Maybe String -- ^ Unittests: RNG state |
159 | cd08cfa4 | Iustin Pop | , optVerbose :: Int -- ^ Verbosity level |
160 | e247747c | Iustin Pop | , optPriority :: Maybe OpSubmitPriority -- ^ OpCode submit priority |
161 | cd08cfa4 | Iustin Pop | } deriving Show |
162 | 0427285d | Iustin Pop | |
163 | 0427285d | Iustin Pop | -- | Default values for the command line options. |
164 | 0427285d | Iustin Pop | defaultOptions :: Options |
165 | 0427285d | Iustin Pop | defaultOptions = Options |
166 | cd08cfa4 | Iustin Pop | { optDataFile = Nothing |
167 | cd08cfa4 | Iustin Pop | , optDiskMoves = True |
168 | cd08cfa4 | Iustin Pop | , optInstMoves = True |
169 | 9fdd3d0f | Iustin Pop | , optDiskTemplate = Nothing |
170 | f0753837 | René Nussbaumer | , optSpindleUse = Nothing |
171 | cd08cfa4 | Iustin Pop | , optDynuFile = Nothing |
172 | cd08cfa4 | Iustin Pop | , optEvacMode = False |
173 | cd08cfa4 | Iustin Pop | , optExInst = [] |
174 | cd08cfa4 | Iustin Pop | , optExTags = Nothing |
175 | cd08cfa4 | Iustin Pop | , optExecJobs = False |
176 | 7dbe4c72 | Klaus Aehlig | , optForce = False |
177 | cd08cfa4 | Iustin Pop | , optGroup = Nothing |
178 | 9899796b | René Nussbaumer | , optIAllocSrc = Nothing |
179 | cd08cfa4 | Iustin Pop | , optSelInst = [] |
180 | cd08cfa4 | Iustin Pop | , optLuxi = Nothing |
181 | 8af72964 | Dato Simó | , optJobDelay = 10 |
182 | cd08cfa4 | Iustin Pop | , optMachineReadable = False |
183 | cd08cfa4 | Iustin Pop | , optMaster = "" |
184 | cd08cfa4 | Iustin Pop | , optMaxLength = -1 |
185 | 284e9822 | Iustin Pop | , optMcpu = Nothing |
186 | cd08cfa4 | Iustin Pop | , optMdsk = defReservedDiskRatio |
187 | cd08cfa4 | Iustin Pop | , optMinGain = 1e-2 |
188 | cd08cfa4 | Iustin Pop | , optMinGainLim = 1e-1 |
189 | cd08cfa4 | Iustin Pop | , optMinScore = 1e-9 |
190 | cd08cfa4 | Iustin Pop | , optNoHeaders = False |
191 | 22e513e7 | Agata Murawska | , optNoSimulation = False |
192 | cd08cfa4 | Iustin Pop | , optNodeSim = [] |
193 | 313fdabc | Klaus Aehlig | , optNodeTags = Nothing |
194 | 89363f98 | Klaus Aehlig | , optSkipNonRedundant = False |
195 | cd08cfa4 | Iustin Pop | , optOffline = [] |
196 | 8d38fb72 | Klaus Aehlig | , optOfflineMaintenance = False |
197 | 2207220d | Klaus Aehlig | , optOneStepOnly = False |
198 | cd08cfa4 | Iustin Pop | , optOutPath = "." |
199 | cd08cfa4 | Iustin Pop | , optSaveCluster = Nothing |
200 | cd08cfa4 | Iustin Pop | , optShowCmds = Nothing |
201 | cd08cfa4 | Iustin Pop | , optShowHelp = False |
202 | 097ad7ee | Iustin Pop | , optShowComp = False |
203 | cd08cfa4 | Iustin Pop | , optShowInsts = False |
204 | cd08cfa4 | Iustin Pop | , optShowNodes = Nothing |
205 | cd08cfa4 | Iustin Pop | , optShowVer = False |
206 | be468da0 | Iustin Pop | , optStdSpec = Nothing |
207 | ee4ffc8a | Iustin Pop | , optTestCount = Nothing |
208 | cd08cfa4 | Iustin Pop | , optTieredSpec = Nothing |
209 | cd08cfa4 | Iustin Pop | , optReplay = Nothing |
210 | cd08cfa4 | Iustin Pop | , optVerbose = 1 |
211 | e247747c | Iustin Pop | , optPriority = Nothing |
212 | cd08cfa4 | Iustin Pop | } |
213 | 0427285d | Iustin Pop | |
214 | 55abd2c7 | Iustin Pop | -- | Abbreviation for the option type. |
215 | 51000365 | Iustin Pop | type OptType = GenericOptType Options |
216 | 51000365 | Iustin Pop | |
217 | 51000365 | Iustin Pop | instance StandardOptions Options where |
218 | 51000365 | Iustin Pop | helpRequested = optShowHelp |
219 | 51000365 | Iustin Pop | verRequested = optShowVer |
220 | 097ad7ee | Iustin Pop | compRequested = optShowComp |
221 | 5b11f8db | Iustin Pop | requestHelp o = o { optShowHelp = True } |
222 | 5b11f8db | Iustin Pop | requestVer o = o { optShowVer = True } |
223 | 097ad7ee | Iustin Pop | requestComp o = o { optShowComp = True } |
224 | 0427285d | Iustin Pop | |
225 | 7da760ca | Iustin Pop | -- * Helper functions |
226 | 7da760ca | Iustin Pop | |
227 | 7da760ca | Iustin Pop | parseISpecString :: String -> String -> Result RSpec |
228 | 7da760ca | Iustin Pop | parseISpecString descr inp = do |
229 | 7da760ca | Iustin Pop | let sp = sepSplit ',' inp |
230 | 8b5a517a | Iustin Pop | err = Bad ("Invalid " ++ descr ++ " specification: '" ++ inp ++ |
231 | 8b5a517a | Iustin Pop | "', expected disk,ram,cpu") |
232 | 8b5a517a | Iustin Pop | when (length sp /= 3) err |
233 | 7da760ca | Iustin Pop | prs <- mapM (\(fn, val) -> fn val) $ |
234 | 8b5a517a | Iustin Pop | zip [ annotateResult (descr ++ " specs disk") . parseUnit |
235 | 8b5a517a | Iustin Pop | , annotateResult (descr ++ " specs memory") . parseUnit |
236 | 7da760ca | Iustin Pop | , tryRead (descr ++ " specs cpus") |
237 | 7da760ca | Iustin Pop | ] sp |
238 | 7da760ca | Iustin Pop | case prs of |
239 | 7da760ca | Iustin Pop | [dsk, ram, cpu] -> return $ RSpec cpu ram dsk |
240 | 8b5a517a | Iustin Pop | _ -> err |
241 | 7da760ca | Iustin Pop | |
242 | ce207617 | Iustin Pop | -- | Disk template choices. |
243 | ce207617 | Iustin Pop | optComplDiskTemplate :: OptCompletion |
244 | ce207617 | Iustin Pop | optComplDiskTemplate = OptComplChoices $ |
245 | ce207617 | Iustin Pop | map diskTemplateToRaw [minBound..maxBound] |
246 | ce207617 | Iustin Pop | |
247 | 525bfb36 | Iustin Pop | -- * Command line options |
248 | 525bfb36 | Iustin Pop | |
249 | 16c2369c | Iustin Pop | oDataFile :: OptType |
250 | ce207617 | Iustin Pop | oDataFile = |
251 | ce207617 | Iustin Pop | (Option "t" ["text-data"] |
252 | ce207617 | Iustin Pop | (ReqArg (\ f o -> Ok o { optDataFile = Just f }) "FILE") |
253 | ce207617 | Iustin Pop | "the cluster data FILE", |
254 | ce207617 | Iustin Pop | OptComplFile) |
255 | 0427285d | Iustin Pop | |
256 | df18fdfe | Iustin Pop | oDiskMoves :: OptType |
257 | ce207617 | Iustin Pop | oDiskMoves = |
258 | ce207617 | Iustin Pop | (Option "" ["no-disk-moves"] |
259 | ce207617 | Iustin Pop | (NoArg (\ opts -> Ok opts { optDiskMoves = False})) |
260 | ce207617 | Iustin Pop | "disallow disk moves from the list of allowed instance changes,\ |
261 | ce207617 | Iustin Pop | \ thus allowing only the 'cheap' failover/migrate operations", |
262 | ce207617 | Iustin Pop | OptComplNone) |
263 | b2278348 | Iustin Pop | |
264 | c4bb977b | Iustin Pop | oDiskTemplate :: OptType |
265 | ce207617 | Iustin Pop | oDiskTemplate = |
266 | ce207617 | Iustin Pop | (Option "" ["disk-template"] |
267 | ce207617 | Iustin Pop | (reqWithConversion diskTemplateFromRaw |
268 | ce207617 | Iustin Pop | (\dt opts -> Ok opts { optDiskTemplate = Just dt }) |
269 | ce207617 | Iustin Pop | "TEMPLATE") "select the desired disk template", |
270 | ce207617 | Iustin Pop | optComplDiskTemplate) |
271 | c4bb977b | Iustin Pop | |
272 | f0753837 | René Nussbaumer | oSpindleUse :: OptType |
273 | ce207617 | Iustin Pop | oSpindleUse = |
274 | ce207617 | Iustin Pop | (Option "" ["spindle-use"] |
275 | ce207617 | Iustin Pop | (reqWithConversion (tryRead "parsing spindle-use") |
276 | ce207617 | Iustin Pop | (\su opts -> do |
277 | ce207617 | Iustin Pop | when (su < 0) $ |
278 | ce207617 | Iustin Pop | fail "Invalid value of the spindle-use (expected >= 0)" |
279 | ce207617 | Iustin Pop | return $ opts { optSpindleUse = Just su }) |
280 | ce207617 | Iustin Pop | "SPINDLES") "select how many virtual spindle instances use\ |
281 | ce207617 | Iustin Pop | \ [default read from cluster]", |
282 | ecebe9f6 | Iustin Pop | OptComplFloat) |
283 | f0753837 | René Nussbaumer | |
284 | ddef0585 | Guido Trotter | oSelInst :: OptType |
285 | ce207617 | Iustin Pop | oSelInst = |
286 | ce207617 | Iustin Pop | (Option "" ["select-instances"] |
287 | ce207617 | Iustin Pop | (ReqArg (\ f opts -> Ok opts { optSelInst = sepSplit ',' f }) "INSTS") |
288 | ce207617 | Iustin Pop | "only select given instances for any moves", |
289 | ce207617 | Iustin Pop | OptComplManyInstances) |
290 | ddef0585 | Guido Trotter | |
291 | 8fcfb767 | Guido Trotter | oInstMoves :: OptType |
292 | ce207617 | Iustin Pop | oInstMoves = |
293 | ce207617 | Iustin Pop | (Option "" ["no-instance-moves"] |
294 | ce207617 | Iustin Pop | (NoArg (\ opts -> Ok opts { optInstMoves = False})) |
295 | ce207617 | Iustin Pop | "disallow instance (primary node) moves from the list of allowed,\ |
296 | ce207617 | Iustin Pop | \ instance changes, thus allowing only slower, but sometimes\ |
297 | ce207617 | Iustin Pop | \ safer, drbd secondary changes", |
298 | ce207617 | Iustin Pop | OptComplNone) |
299 | 8fcfb767 | Guido Trotter | |
300 | df18fdfe | Iustin Pop | oDynuFile :: OptType |
301 | ce207617 | Iustin Pop | oDynuFile = |
302 | ce207617 | Iustin Pop | (Option "U" ["dynu-file"] |
303 | ce207617 | Iustin Pop | (ReqArg (\ f opts -> Ok opts { optDynuFile = Just f }) "FILE") |
304 | ce207617 | Iustin Pop | "Import dynamic utilisation data from the given FILE", |
305 | ce207617 | Iustin Pop | OptComplFile) |
306 | 0427285d | Iustin Pop | |
307 | f0f21ec4 | Iustin Pop | oEvacMode :: OptType |
308 | ce207617 | Iustin Pop | oEvacMode = |
309 | ce207617 | Iustin Pop | (Option "E" ["evac-mode"] |
310 | ce207617 | Iustin Pop | (NoArg (\opts -> Ok opts { optEvacMode = True })) |
311 | 516c52f2 | Dato Simó | "enable evacuation mode, where the algorithm only moves\ |
312 | ce207617 | Iustin Pop | \ instances away from offline and drained nodes", |
313 | ce207617 | Iustin Pop | OptComplNone) |
314 | f0f21ec4 | Iustin Pop | |
315 | 10f396e1 | Iustin Pop | oExInst :: OptType |
316 | ce207617 | Iustin Pop | oExInst = |
317 | ce207617 | Iustin Pop | (Option "" ["exclude-instances"] |
318 | ce207617 | Iustin Pop | (ReqArg (\ f opts -> Ok opts { optExInst = sepSplit ',' f }) "INSTS") |
319 | ce207617 | Iustin Pop | "exclude given instances from any moves", |
320 | ce207617 | Iustin Pop | OptComplManyInstances) |
321 | 10f396e1 | Iustin Pop | |
322 | df18fdfe | Iustin Pop | oExTags :: OptType |
323 | ce207617 | Iustin Pop | oExTags = |
324 | ce207617 | Iustin Pop | (Option "" ["exclusion-tags"] |
325 | ce207617 | Iustin Pop | (ReqArg (\ f opts -> Ok opts { optExTags = Just $ sepSplit ',' f }) |
326 | ce207617 | Iustin Pop | "TAG,...") "Enable instance exclusion based on given tag prefix", |
327 | ce207617 | Iustin Pop | OptComplString) |
328 | 0427285d | Iustin Pop | |
329 | 0df5a1b4 | Iustin Pop | oExecJobs :: OptType |
330 | ce207617 | Iustin Pop | oExecJobs = |
331 | ce207617 | Iustin Pop | (Option "X" ["exec"] |
332 | ce207617 | Iustin Pop | (NoArg (\ opts -> Ok opts { optExecJobs = True})) |
333 | ce207617 | Iustin Pop | "execute the suggested moves via Luxi (only available when using\ |
334 | ce207617 | Iustin Pop | \ it for data gathering)", |
335 | ce207617 | Iustin Pop | OptComplNone) |
336 | 0df5a1b4 | Iustin Pop | |
337 | 7dbe4c72 | Klaus Aehlig | oForce :: OptType |
338 | 7dbe4c72 | Klaus Aehlig | oForce = |
339 | 7dbe4c72 | Klaus Aehlig | (Option "f" ["force"] |
340 | 7dbe4c72 | Klaus Aehlig | (NoArg (\ opts -> Ok opts {optForce = True})) |
341 | 7dbe4c72 | Klaus Aehlig | "force the execution of this program, even if warnings would\ |
342 | 7dbe4c72 | Klaus Aehlig | \ otherwise prevent it", |
343 | 7dbe4c72 | Klaus Aehlig | OptComplNone) |
344 | 7dbe4c72 | Klaus Aehlig | |
345 | a423b510 | Iustin Pop | oGroup :: OptType |
346 | ce207617 | Iustin Pop | oGroup = |
347 | ce207617 | Iustin Pop | (Option "G" ["group"] |
348 | ce207617 | Iustin Pop | (ReqArg (\ f o -> Ok o { optGroup = Just f }) "ID") |
349 | 0ff01075 | Guido Trotter | "the target node group (name or UUID)", |
350 | ce207617 | Iustin Pop | OptComplOneGroup) |
351 | a423b510 | Iustin Pop | |
352 | 9899796b | René Nussbaumer | oIAllocSrc :: OptType |
353 | ce207617 | Iustin Pop | oIAllocSrc = |
354 | ce207617 | Iustin Pop | (Option "I" ["ialloc-src"] |
355 | ce207617 | Iustin Pop | (ReqArg (\ f opts -> Ok opts { optIAllocSrc = Just f }) "FILE") |
356 | ce207617 | Iustin Pop | "Specify an iallocator spec as the cluster data source", |
357 | ce207617 | Iustin Pop | OptComplFile) |
358 | 9899796b | René Nussbaumer | |
359 | 8af72964 | Dato Simó | oJobDelay :: OptType |
360 | 8af72964 | Dato Simó | oJobDelay = |
361 | 8af72964 | Dato Simó | (Option "" ["job-delay"] |
362 | 8af72964 | Dato Simó | (reqWithConversion (tryRead "job delay") |
363 | 8af72964 | Dato Simó | (\d opts -> Ok opts { optJobDelay = d }) "SECONDS") |
364 | 8af72964 | Dato Simó | "insert this much delay before the execution of repair jobs\ |
365 | 8af72964 | Dato Simó | \ to allow the tool to continue processing instances", |
366 | 8af72964 | Dato Simó | OptComplFloat) |
367 | 8af72964 | Dato Simó | |
368 | 29a30533 | Iustin Pop | genOLuxiSocket :: String -> OptType |
369 | 29a30533 | Iustin Pop | genOLuxiSocket defSocket = |
370 | ce207617 | Iustin Pop | (Option "L" ["luxi"] |
371 | ce207617 | Iustin Pop | (OptArg ((\ f opts -> Ok opts { optLuxi = Just f }) . |
372 | 29a30533 | Iustin Pop | fromMaybe defSocket) "SOCKET") |
373 | 29a30533 | Iustin Pop | ("collect data via Luxi, optionally using the given SOCKET path [" ++ |
374 | 29a30533 | Iustin Pop | defSocket ++ "]"), |
375 | ce207617 | Iustin Pop | OptComplFile) |
376 | 0427285d | Iustin Pop | |
377 | 29a30533 | Iustin Pop | oLuxiSocket :: IO OptType |
378 | 67e4fcf4 | Iustin Pop | oLuxiSocket = liftM genOLuxiSocket Path.defaultLuxiSocket |
379 | 29a30533 | Iustin Pop | |
380 | 519edd9f | Iustin Pop | oMachineReadable :: OptType |
381 | ce207617 | Iustin Pop | oMachineReadable = |
382 | ce207617 | Iustin Pop | (Option "" ["machine-readable"] |
383 | ce207617 | Iustin Pop | (OptArg (\ f opts -> do |
384 | ce207617 | Iustin Pop | flag <- parseYesNo True f |
385 | ce207617 | Iustin Pop | return $ opts { optMachineReadable = flag }) "CHOICE") |
386 | ce207617 | Iustin Pop | "enable machine readable output (pass either 'yes' or 'no' to\ |
387 | ce207617 | Iustin Pop | \ explicitly control the flag, or without an argument defaults to\ |
388 | ce207617 | Iustin Pop | \ yes", |
389 | ce207617 | Iustin Pop | optComplYesNo) |
390 | 519edd9f | Iustin Pop | |
391 | 0427285d | Iustin Pop | oMaxCpu :: OptType |
392 | ce207617 | Iustin Pop | oMaxCpu = |
393 | ce207617 | Iustin Pop | (Option "" ["max-cpu"] |
394 | ce207617 | Iustin Pop | (reqWithConversion (tryRead "parsing max-cpu") |
395 | ce207617 | Iustin Pop | (\mcpu opts -> do |
396 | ce207617 | Iustin Pop | when (mcpu <= 0) $ |
397 | ce207617 | Iustin Pop | fail "Invalid value of the max-cpu ratio, expected >0" |
398 | ce207617 | Iustin Pop | return $ opts { optMcpu = Just mcpu }) "RATIO") |
399 | ce207617 | Iustin Pop | "maximum virtual-to-physical cpu ratio for nodes (from 0\ |
400 | ce207617 | Iustin Pop | \ upwards) [default read from cluster]", |
401 | ecebe9f6 | Iustin Pop | OptComplFloat) |
402 | 0427285d | Iustin Pop | |
403 | df18fdfe | Iustin Pop | oMaxSolLength :: OptType |
404 | ce207617 | Iustin Pop | oMaxSolLength = |
405 | ce207617 | Iustin Pop | (Option "l" ["max-length"] |
406 | ce207617 | Iustin Pop | (reqWithConversion (tryRead "max solution length") |
407 | ce207617 | Iustin Pop | (\i opts -> Ok opts { optMaxLength = i }) "N") |
408 | 516c52f2 | Dato Simó | "cap the solution at this many balancing or allocation\ |
409 | 516c52f2 | Dato Simó | \ rounds (useful for very unbalanced clusters or empty\ |
410 | ce207617 | Iustin Pop | \ clusters)", |
411 | ecebe9f6 | Iustin Pop | OptComplInteger) |
412 | df18fdfe | Iustin Pop | |
413 | 0427285d | Iustin Pop | oMinDisk :: OptType |
414 | ce207617 | Iustin Pop | oMinDisk = |
415 | ce207617 | Iustin Pop | (Option "" ["min-disk"] |
416 | ce207617 | Iustin Pop | (reqWithConversion (tryRead "min free disk space") |
417 | ce207617 | Iustin Pop | (\n opts -> Ok opts { optMdsk = n }) "RATIO") |
418 | ce207617 | Iustin Pop | "minimum free disk space for nodes (between 0 and 1) [0]", |
419 | ecebe9f6 | Iustin Pop | OptComplFloat) |
420 | 0427285d | Iustin Pop | |
421 | 4f807a57 | Iustin Pop | oMinGain :: OptType |
422 | ce207617 | Iustin Pop | oMinGain = |
423 | ce207617 | Iustin Pop | (Option "g" ["min-gain"] |
424 | ce207617 | Iustin Pop | (reqWithConversion (tryRead "min gain") |
425 | ce207617 | Iustin Pop | (\g opts -> Ok opts { optMinGain = g }) "DELTA") |
426 | ce207617 | Iustin Pop | "minimum gain to aim for in a balancing step before giving up", |
427 | ecebe9f6 | Iustin Pop | OptComplFloat) |
428 | 4f807a57 | Iustin Pop | |
429 | 4f807a57 | Iustin Pop | oMinGainLim :: OptType |
430 | ce207617 | Iustin Pop | oMinGainLim = |
431 | ce207617 | Iustin Pop | (Option "" ["min-gain-limit"] |
432 | ce207617 | Iustin Pop | (reqWithConversion (tryRead "min gain limit") |
433 | ce207617 | Iustin Pop | (\g opts -> Ok opts { optMinGainLim = g }) "SCORE") |
434 | ce207617 | Iustin Pop | "minimum cluster score for which we start checking the min-gain", |
435 | ecebe9f6 | Iustin Pop | OptComplFloat) |
436 | 4f807a57 | Iustin Pop | |
437 | df18fdfe | Iustin Pop | oMinScore :: OptType |
438 | ce207617 | Iustin Pop | oMinScore = |
439 | ce207617 | Iustin Pop | (Option "e" ["min-score"] |
440 | ce207617 | Iustin Pop | (reqWithConversion (tryRead "min score") |
441 | ce207617 | Iustin Pop | (\e opts -> Ok opts { optMinScore = e }) "EPSILON") |
442 | ce207617 | Iustin Pop | "mininum score to aim for", |
443 | ecebe9f6 | Iustin Pop | OptComplFloat) |
444 | c0501c69 | Iustin Pop | |
445 | df18fdfe | Iustin Pop | oNoHeaders :: OptType |
446 | ce207617 | Iustin Pop | oNoHeaders = |
447 | ce207617 | Iustin Pop | (Option "" ["no-headers"] |
448 | ce207617 | Iustin Pop | (NoArg (\ opts -> Ok opts { optNoHeaders = True })) |
449 | ce207617 | Iustin Pop | "do not show a header line", |
450 | ce207617 | Iustin Pop | OptComplNone) |
451 | 4f83a560 | Iustin Pop | |
452 | 22e513e7 | Agata Murawska | oNoSimulation :: OptType |
453 | ce207617 | Iustin Pop | oNoSimulation = |
454 | ce207617 | Iustin Pop | (Option "" ["no-simulation"] |
455 | ce207617 | Iustin Pop | (NoArg (\opts -> Ok opts {optNoSimulation = True})) |
456 | ce207617 | Iustin Pop | "do not perform rebalancing simulation", |
457 | ce207617 | Iustin Pop | OptComplNone) |
458 | 22e513e7 | Agata Murawska | |
459 | df18fdfe | Iustin Pop | oNodeSim :: OptType |
460 | ce207617 | Iustin Pop | oNodeSim = |
461 | ce207617 | Iustin Pop | (Option "" ["simulate"] |
462 | ce207617 | Iustin Pop | (ReqArg (\ f o -> Ok o { optNodeSim = f:optNodeSim o }) "SPEC") |
463 | ce207617 | Iustin Pop | "simulate an empty cluster, given as\ |
464 | ce207617 | Iustin Pop | \ 'alloc_policy,num_nodes,disk,ram,cpu'", |
465 | ce207617 | Iustin Pop | OptComplString) |
466 | df18fdfe | Iustin Pop | |
467 | 313fdabc | Klaus Aehlig | oNodeTags :: OptType |
468 | 313fdabc | Klaus Aehlig | oNodeTags = |
469 | 313fdabc | Klaus Aehlig | (Option "" ["node-tags"] |
470 | 313fdabc | Klaus Aehlig | (ReqArg (\ f opts -> Ok opts { optNodeTags = Just $ sepSplit ',' f }) |
471 | 313fdabc | Klaus Aehlig | "TAG,...") "Restrict to nodes with the given tags", |
472 | 313fdabc | Klaus Aehlig | OptComplString) |
473 | 313fdabc | Klaus Aehlig | |
474 | 8d38fb72 | Klaus Aehlig | oOfflineMaintenance :: OptType |
475 | 8d38fb72 | Klaus Aehlig | oOfflineMaintenance = |
476 | 8d38fb72 | Klaus Aehlig | (Option "" ["offline-maintenance"] |
477 | 8d38fb72 | Klaus Aehlig | (NoArg (\ opts -> Ok opts {optOfflineMaintenance = True})) |
478 | 8d38fb72 | Klaus Aehlig | "Schedule offline maintenance, i.e., pretend that all instance are\ |
479 | 8d38fb72 | Klaus Aehlig | \ offline.", |
480 | 8d38fb72 | Klaus Aehlig | OptComplNone) |
481 | 8d38fb72 | Klaus Aehlig | |
482 | df18fdfe | Iustin Pop | oOfflineNode :: OptType |
483 | ce207617 | Iustin Pop | oOfflineNode = |
484 | ce207617 | Iustin Pop | (Option "O" ["offline"] |
485 | ce207617 | Iustin Pop | (ReqArg (\ n o -> Ok o { optOffline = n:optOffline o }) "NODE") |
486 | ce207617 | Iustin Pop | "set node as offline", |
487 | ce207617 | Iustin Pop | OptComplOneNode) |
488 | df18fdfe | Iustin Pop | |
489 | 2207220d | Klaus Aehlig | oOneStepOnly :: OptType |
490 | 2207220d | Klaus Aehlig | oOneStepOnly = |
491 | 2207220d | Klaus Aehlig | (Option "" ["one-step-only"] |
492 | 2207220d | Klaus Aehlig | (NoArg (\ opts -> Ok opts {optOneStepOnly = True})) |
493 | 2207220d | Klaus Aehlig | "Only do the first step", |
494 | 2207220d | Klaus Aehlig | OptComplNone) |
495 | 2207220d | Klaus Aehlig | |
496 | df18fdfe | Iustin Pop | oOutputDir :: OptType |
497 | ce207617 | Iustin Pop | oOutputDir = |
498 | ce207617 | Iustin Pop | (Option "d" ["output-dir"] |
499 | ce207617 | Iustin Pop | (ReqArg (\ d opts -> Ok opts { optOutPath = d }) "PATH") |
500 | ce207617 | Iustin Pop | "directory in which to write output files", |
501 | ce207617 | Iustin Pop | OptComplDir) |
502 | df18fdfe | Iustin Pop | |
503 | df18fdfe | Iustin Pop | oPrintCommands :: OptType |
504 | ce207617 | Iustin Pop | oPrintCommands = |
505 | ce207617 | Iustin Pop | (Option "C" ["print-commands"] |
506 | ce207617 | Iustin Pop | (OptArg ((\ f opts -> Ok opts { optShowCmds = Just f }) . |
507 | ce207617 | Iustin Pop | fromMaybe "-") |
508 | ce207617 | Iustin Pop | "FILE") |
509 | ce207617 | Iustin Pop | "print the ganeti command list for reaching the solution,\ |
510 | ce207617 | Iustin Pop | \ if an argument is passed then write the commands to a\ |
511 | ce207617 | Iustin Pop | \ file named as such", |
512 | ce207617 | Iustin Pop | OptComplNone) |
513 | df18fdfe | Iustin Pop | |
514 | df18fdfe | Iustin Pop | oPrintInsts :: OptType |
515 | ce207617 | Iustin Pop | oPrintInsts = |
516 | ce207617 | Iustin Pop | (Option "" ["print-instances"] |
517 | ce207617 | Iustin Pop | (NoArg (\ opts -> Ok opts { optShowInsts = True })) |
518 | ce207617 | Iustin Pop | "print the final instance map", |
519 | ce207617 | Iustin Pop | OptComplNone) |
520 | df18fdfe | Iustin Pop | |
521 | df18fdfe | Iustin Pop | oPrintNodes :: OptType |
522 | ce207617 | Iustin Pop | oPrintNodes = |
523 | ce207617 | Iustin Pop | (Option "p" ["print-nodes"] |
524 | ce207617 | Iustin Pop | (OptArg ((\ f opts -> |
525 | ce207617 | Iustin Pop | let (prefix, realf) = case f of |
526 | ce207617 | Iustin Pop | '+':rest -> (["+"], rest) |
527 | ce207617 | Iustin Pop | _ -> ([], f) |
528 | ce207617 | Iustin Pop | splitted = prefix ++ sepSplit ',' realf |
529 | ce207617 | Iustin Pop | in Ok opts { optShowNodes = Just splitted }) . |
530 | ce207617 | Iustin Pop | fromMaybe []) "FIELDS") |
531 | ce207617 | Iustin Pop | "print the final node list", |
532 | ce207617 | Iustin Pop | OptComplNone) |
533 | df18fdfe | Iustin Pop | |
534 | df18fdfe | Iustin Pop | oQuiet :: OptType |
535 | ce207617 | Iustin Pop | oQuiet = |
536 | ce207617 | Iustin Pop | (Option "q" ["quiet"] |
537 | ce207617 | Iustin Pop | (NoArg (\ opts -> Ok opts { optVerbose = optVerbose opts - 1 })) |
538 | ce207617 | Iustin Pop | "decrease the verbosity level", |
539 | ce207617 | Iustin Pop | OptComplNone) |
540 | df18fdfe | Iustin Pop | |
541 | df18fdfe | Iustin Pop | oRapiMaster :: OptType |
542 | ce207617 | Iustin Pop | oRapiMaster = |
543 | ce207617 | Iustin Pop | (Option "m" ["master"] |
544 | ce207617 | Iustin Pop | (ReqArg (\ m opts -> Ok opts { optMaster = m }) "ADDRESS") |
545 | ce207617 | Iustin Pop | "collect data via RAPI at the given ADDRESS", |
546 | ce207617 | Iustin Pop | OptComplHost) |
547 | df18fdfe | Iustin Pop | |
548 | 02da9d07 | Iustin Pop | oSaveCluster :: OptType |
549 | ce207617 | Iustin Pop | oSaveCluster = |
550 | ce207617 | Iustin Pop | (Option "S" ["save"] |
551 | ce207617 | Iustin Pop | (ReqArg (\ f opts -> Ok opts { optSaveCluster = Just f }) "FILE") |
552 | ce207617 | Iustin Pop | "Save cluster state at the end of the processing to FILE", |
553 | ce207617 | Iustin Pop | OptComplNone) |
554 | 02da9d07 | Iustin Pop | |
555 | 89363f98 | Klaus Aehlig | oSkipNonRedundant :: OptType |
556 | 89363f98 | Klaus Aehlig | oSkipNonRedundant = |
557 | 89363f98 | Klaus Aehlig | (Option "" ["skip-non-redundant"] |
558 | 89363f98 | Klaus Aehlig | (NoArg (\ opts -> Ok opts { optSkipNonRedundant = True })) |
559 | 89363f98 | Klaus Aehlig | "Skip nodes that host a non-redundant instance", |
560 | 89363f98 | Klaus Aehlig | OptComplNone) |
561 | 89363f98 | Klaus Aehlig | |
562 | 294bb337 | Iustin Pop | oStdSpec :: OptType |
563 | ce207617 | Iustin Pop | oStdSpec = |
564 | ce207617 | Iustin Pop | (Option "" ["standard-alloc"] |
565 | ce207617 | Iustin Pop | (ReqArg (\ inp opts -> do |
566 | ce207617 | Iustin Pop | tspec <- parseISpecString "standard" inp |
567 | ce207617 | Iustin Pop | return $ opts { optStdSpec = Just tspec } ) |
568 | ce207617 | Iustin Pop | "STDSPEC") |
569 | ce207617 | Iustin Pop | "enable standard specs allocation, given as 'disk,ram,cpu'", |
570 | ce207617 | Iustin Pop | OptComplString) |
571 | 294bb337 | Iustin Pop | |
572 | 1f9066c0 | Iustin Pop | oTieredSpec :: OptType |
573 | ce207617 | Iustin Pop | oTieredSpec = |
574 | ce207617 | Iustin Pop | (Option "" ["tiered-alloc"] |
575 | ce207617 | Iustin Pop | (ReqArg (\ inp opts -> do |
576 | ce207617 | Iustin Pop | tspec <- parseISpecString "tiered" inp |
577 | ce207617 | Iustin Pop | return $ opts { optTieredSpec = Just tspec } ) |
578 | ce207617 | Iustin Pop | "TSPEC") |
579 | ce207617 | Iustin Pop | "enable tiered specs allocation, given as 'disk,ram,cpu'", |
580 | ce207617 | Iustin Pop | OptComplString) |
581 | 1f9066c0 | Iustin Pop | |
582 | df18fdfe | Iustin Pop | oVerbose :: OptType |
583 | ce207617 | Iustin Pop | oVerbose = |
584 | ce207617 | Iustin Pop | (Option "v" ["verbose"] |
585 | ce207617 | Iustin Pop | (NoArg (\ opts -> Ok opts { optVerbose = optVerbose opts + 1 })) |
586 | ce207617 | Iustin Pop | "increase the verbosity level", |
587 | ce207617 | Iustin Pop | OptComplNone) |
588 | fae371cc | Iustin Pop | |
589 | e247747c | Iustin Pop | oPriority :: OptType |
590 | e247747c | Iustin Pop | oPriority = |
591 | e247747c | Iustin Pop | (Option "" ["priority"] |
592 | e247747c | Iustin Pop | (ReqArg (\ inp opts -> do |
593 | e247747c | Iustin Pop | prio <- parseSubmitPriority inp |
594 | e247747c | Iustin Pop | Ok opts { optPriority = Just prio }) "PRIO") |
595 | e247747c | Iustin Pop | "set the priority of submitted jobs", |
596 | e247747c | Iustin Pop | OptComplChoices (map fmtSubmitPriority [minBound..maxBound])) |
597 | e247747c | Iustin Pop | |
598 | 42834645 | Iustin Pop | -- | Generic options. |
599 | 42834645 | Iustin Pop | genericOpts :: [GenericOptType Options] |
600 | 42834645 | Iustin Pop | genericOpts = [ oShowVer |
601 | 42834645 | Iustin Pop | , oShowHelp |
602 | 097ad7ee | Iustin Pop | , oShowComp |
603 | 42834645 | Iustin Pop | ] |
604 | 42834645 | Iustin Pop | |
605 | 525bfb36 | Iustin Pop | -- * Functions |
606 | 525bfb36 | Iustin Pop | |
607 | 51000365 | Iustin Pop | -- | Wrapper over 'Common.parseOpts' with our custom options. |
608 | 0427285d | Iustin Pop | parseOpts :: [String] -- ^ The command line arguments |
609 | 0427285d | Iustin Pop | -> String -- ^ The program name |
610 | 0427285d | Iustin Pop | -> [OptType] -- ^ The supported command line options |
611 | 22278fa7 | Iustin Pop | -> [ArgCompletion] -- ^ The supported command line arguments |
612 | 0427285d | Iustin Pop | -> IO (Options, [String]) -- ^ The resulting options and leftover |
613 | 0427285d | Iustin Pop | -- arguments |
614 | 51000365 | Iustin Pop | parseOpts = Common.parseOpts defaultOptions |
615 | 51000365 | Iustin Pop | |
616 | 209b3711 | Iustin Pop | |
617 | 9188aeef | Iustin Pop | -- | A shell script template for autogenerated scripts. |
618 | e0eb63f0 | Iustin Pop | shTemplate :: String |
619 | e0eb63f0 | Iustin Pop | shTemplate = |
620 | cd08cfa4 | Iustin Pop | printf "#!/bin/sh\n\n\ |
621 | cd08cfa4 | Iustin Pop | \# Auto-generated script for executing cluster rebalancing\n\n\ |
622 | cd08cfa4 | Iustin Pop | \# To stop, touch the file /tmp/stop-htools\n\n\ |
623 | cd08cfa4 | Iustin Pop | \set -e\n\n\ |
624 | cd08cfa4 | Iustin Pop | \check() {\n\ |
625 | cd08cfa4 | Iustin Pop | \ if [ -f /tmp/stop-htools ]; then\n\ |
626 | cd08cfa4 | Iustin Pop | \ echo 'Stop requested, exiting'\n\ |
627 | cd08cfa4 | Iustin Pop | \ exit 0\n\ |
628 | cd08cfa4 | Iustin Pop | \ fi\n\ |
629 | cd08cfa4 | Iustin Pop | \}\n\n" |
630 | 417f6b50 | Iustin Pop | |
631 | 417f6b50 | Iustin Pop | -- | Optionally print the node list. |
632 | 417f6b50 | Iustin Pop | maybePrintNodes :: Maybe [String] -- ^ The field list |
633 | 417f6b50 | Iustin Pop | -> String -- ^ Informational message |
634 | 417f6b50 | Iustin Pop | -> ([String] -> String) -- ^ Function to generate the listing |
635 | 417f6b50 | Iustin Pop | -> IO () |
636 | 417f6b50 | Iustin Pop | maybePrintNodes Nothing _ _ = return () |
637 | 417f6b50 | Iustin Pop | maybePrintNodes (Just fields) msg fn = do |
638 | 417f6b50 | Iustin Pop | hPutStrLn stderr "" |
639 | 417f6b50 | Iustin Pop | hPutStrLn stderr (msg ++ " status:") |
640 | 417f6b50 | Iustin Pop | hPutStrLn stderr $ fn fields |
641 | 33e44f0c | Iustin Pop | |
642 | 33e44f0c | Iustin Pop | -- | Optionally print the instance list. |
643 | 33e44f0c | Iustin Pop | maybePrintInsts :: Bool -- ^ Whether to print the instance list |
644 | 33e44f0c | Iustin Pop | -> String -- ^ Type of the instance map (e.g. initial) |
645 | 33e44f0c | Iustin Pop | -> String -- ^ The instance data |
646 | 33e44f0c | Iustin Pop | -> IO () |
647 | 33e44f0c | Iustin Pop | maybePrintInsts do_print msg instdata = |
648 | 33e44f0c | Iustin Pop | when do_print $ do |
649 | 33e44f0c | Iustin Pop | hPutStrLn stderr "" |
650 | 33e44f0c | Iustin Pop | hPutStrLn stderr $ msg ++ " instance map:" |
651 | 33e44f0c | Iustin Pop | hPutStr stderr instdata |
652 | 8cd36391 | Iustin Pop | |
653 | 8cd36391 | Iustin Pop | -- | Function to display warning messages from parsing the cluster |
654 | 8cd36391 | Iustin Pop | -- state. |
655 | 8cd36391 | Iustin Pop | maybeShowWarnings :: [String] -- ^ The warning messages |
656 | 8cd36391 | Iustin Pop | -> IO () |
657 | 8cd36391 | Iustin Pop | maybeShowWarnings fix_msgs = |
658 | 8cd36391 | Iustin Pop | unless (null fix_msgs) $ do |
659 | 8cd36391 | Iustin Pop | hPutStrLn stderr "Warning: cluster has inconsistent data:" |
660 | 8cd36391 | Iustin Pop | hPutStrLn stderr . unlines . map (printf " - %s") $ fix_msgs |
661 | 5296ee23 | Iustin Pop | |
662 | 79eef90b | Agata Murawska | -- | Format a list of key, value as a shell fragment. |
663 | e60fa4af | Agata Murawska | printKeys :: String -- ^ Prefix to printed variables |
664 | e60fa4af | Agata Murawska | -> [(String, String)] -- ^ List of (key, value) pairs to be printed |
665 | e60fa4af | Agata Murawska | -> IO () |
666 | 51000365 | Iustin Pop | printKeys prefix = |
667 | 51000365 | Iustin Pop | mapM_ (\(k, v) -> |
668 | 51000365 | Iustin Pop | printf "%s_%s=%s\n" prefix (map toUpper k) (ensureQuoted v)) |
669 | 79eef90b | Agata Murawska | |
670 | 79eef90b | Agata Murawska | -- | Prints the final @OK@ marker in machine readable output. |
671 | e60fa4af | Agata Murawska | printFinal :: String -- ^ Prefix to printed variable |
672 | 51000365 | Iustin Pop | -> Bool -- ^ Whether output should be machine readable; |
673 | 51000365 | Iustin Pop | -- note: if not, there is nothing to print |
674 | e60fa4af | Agata Murawska | -> IO () |
675 | 79eef90b | Agata Murawska | printFinal prefix True = |
676 | 79eef90b | Agata Murawska | -- this should be the final entry |
677 | 79eef90b | Agata Murawska | printKeys prefix [("OK", "1")] |
678 | 79eef90b | Agata Murawska | |
679 | 79eef90b | Agata Murawska | printFinal _ False = return () |
680 | 79eef90b | Agata Murawska | |
681 | 284e9822 | Iustin Pop | -- | Potentially set the node as offline based on passed offline list. |
682 | 284e9822 | Iustin Pop | setNodeOffline :: [Ndx] -> Node.Node -> Node.Node |
683 | 284e9822 | Iustin Pop | setNodeOffline offline_indices n = |
684 | 284e9822 | Iustin Pop | if Node.idx n `elem` offline_indices |
685 | 284e9822 | Iustin Pop | then Node.setOffline n True |
686 | 284e9822 | Iustin Pop | else n |
687 | 284e9822 | Iustin Pop | |
688 | 5296ee23 | Iustin Pop | -- | Set node properties based on command line options. |
689 | 5296ee23 | Iustin Pop | setNodeStatus :: Options -> Node.List -> IO Node.List |
690 | 5296ee23 | Iustin Pop | setNodeStatus opts fixed_nl = do |
691 | 5296ee23 | Iustin Pop | let offline_passed = optOffline opts |
692 | 5296ee23 | Iustin Pop | all_nodes = Container.elems fixed_nl |
693 | 5296ee23 | Iustin Pop | offline_lkp = map (lookupName (map Node.name all_nodes)) offline_passed |
694 | 5296ee23 | Iustin Pop | offline_wrong = filter (not . goodLookupResult) offline_lkp |
695 | 5296ee23 | Iustin Pop | offline_names = map lrContent offline_lkp |
696 | 5296ee23 | Iustin Pop | offline_indices = map Node.idx $ |
697 | 5296ee23 | Iustin Pop | filter (\n -> Node.name n `elem` offline_names) |
698 | 5296ee23 | Iustin Pop | all_nodes |
699 | 5296ee23 | Iustin Pop | m_cpu = optMcpu opts |
700 | 5296ee23 | Iustin Pop | m_dsk = optMdsk opts |
701 | 5296ee23 | Iustin Pop | |
702 | 5b11f8db | Iustin Pop | unless (null offline_wrong) . |
703 | 88a10df5 | Iustin Pop | exitErr $ printf "wrong node name(s) set as offline: %s\n" |
704 | 88a10df5 | Iustin Pop | (commaJoin (map lrContent offline_wrong)) |
705 | 284e9822 | Iustin Pop | let setMCpuFn = case m_cpu of |
706 | 284e9822 | Iustin Pop | Nothing -> id |
707 | 284e9822 | Iustin Pop | Just new_mcpu -> flip Node.setMcpu new_mcpu |
708 | 284e9822 | Iustin Pop | let nm = Container.map (setNodeOffline offline_indices . |
709 | 284e9822 | Iustin Pop | flip Node.setMdsk m_dsk . |
710 | 284e9822 | Iustin Pop | setMCpuFn) fixed_nl |
711 | 284e9822 | Iustin Pop | return nm |