root / htest / Test / Ganeti / HTools / Backend / Text.hs @ cce30754
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1 | e1ee7d5a | Iustin Pop | {-# LANGUAGE TemplateHaskell #-} |
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2 | e1ee7d5a | Iustin Pop | {-# OPTIONS_GHC -fno-warn-orphans #-} |
3 | e1ee7d5a | Iustin Pop | |
4 | e1ee7d5a | Iustin Pop | {-| Unittests for ganeti-htools. |
5 | e1ee7d5a | Iustin Pop | |
6 | e1ee7d5a | Iustin Pop | -} |
7 | e1ee7d5a | Iustin Pop | |
8 | e1ee7d5a | Iustin Pop | {- |
9 | e1ee7d5a | Iustin Pop | |
10 | e1ee7d5a | Iustin Pop | Copyright (C) 2009, 2010, 2011, 2012 Google Inc. |
11 | e1ee7d5a | Iustin Pop | |
12 | e1ee7d5a | Iustin Pop | This program is free software; you can redistribute it and/or modify |
13 | e1ee7d5a | Iustin Pop | it under the terms of the GNU General Public License as published by |
14 | e1ee7d5a | Iustin Pop | the Free Software Foundation; either version 2 of the License, or |
15 | e1ee7d5a | Iustin Pop | (at your option) any later version. |
16 | e1ee7d5a | Iustin Pop | |
17 | e1ee7d5a | Iustin Pop | This program is distributed in the hope that it will be useful, but |
18 | e1ee7d5a | Iustin Pop | WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | e1ee7d5a | Iustin Pop | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
20 | e1ee7d5a | Iustin Pop | General Public License for more details. |
21 | e1ee7d5a | Iustin Pop | |
22 | e1ee7d5a | Iustin Pop | You should have received a copy of the GNU General Public License |
23 | e1ee7d5a | Iustin Pop | along with this program; if not, write to the Free Software |
24 | e1ee7d5a | Iustin Pop | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
25 | e1ee7d5a | Iustin Pop | 02110-1301, USA. |
26 | e1ee7d5a | Iustin Pop | |
27 | e1ee7d5a | Iustin Pop | -} |
28 | e1ee7d5a | Iustin Pop | |
29 | 879d9290 | Iustin Pop | module Test.Ganeti.HTools.Backend.Text (testHTools_Backend_Text) where |
30 | e1ee7d5a | Iustin Pop | |
31 | e1ee7d5a | Iustin Pop | import Test.QuickCheck |
32 | e1ee7d5a | Iustin Pop | |
33 | e1ee7d5a | Iustin Pop | import qualified Data.Map as Map |
34 | e1ee7d5a | Iustin Pop | import Data.List |
35 | e1ee7d5a | Iustin Pop | import Data.Maybe |
36 | e1ee7d5a | Iustin Pop | |
37 | e1ee7d5a | Iustin Pop | import Test.Ganeti.TestHelper |
38 | e1ee7d5a | Iustin Pop | import Test.Ganeti.TestCommon |
39 | e1ee7d5a | Iustin Pop | import Test.Ganeti.TestHTools |
40 | e1ee7d5a | Iustin Pop | import Test.Ganeti.HTools.Instance (genInstanceSmallerThanNode) |
41 | e1ee7d5a | Iustin Pop | import Test.Ganeti.HTools.Node (genNode, genOnlineNode) |
42 | e1ee7d5a | Iustin Pop | |
43 | 01e52493 | Iustin Pop | import Ganeti.BasicTypes |
44 | 879d9290 | Iustin Pop | import qualified Ganeti.HTools.Backend.Text as Text |
45 | e1ee7d5a | Iustin Pop | import qualified Ganeti.HTools.Cluster as Cluster |
46 | e1ee7d5a | Iustin Pop | import qualified Ganeti.HTools.Container as Container |
47 | e1ee7d5a | Iustin Pop | import qualified Ganeti.HTools.Group as Group |
48 | e1ee7d5a | Iustin Pop | import qualified Ganeti.HTools.Instance as Instance |
49 | e1ee7d5a | Iustin Pop | import qualified Ganeti.HTools.Loader as Loader |
50 | e1ee7d5a | Iustin Pop | import qualified Ganeti.HTools.Node as Node |
51 | e1ee7d5a | Iustin Pop | import qualified Ganeti.HTools.Types as Types |
52 | 26d62e4c | Iustin Pop | import qualified Ganeti.Utils as Utils |
53 | e1ee7d5a | Iustin Pop | |
54 | e1ee7d5a | Iustin Pop | -- * Instance text loader tests |
55 | e1ee7d5a | Iustin Pop | |
56 | 20bc5360 | Iustin Pop | prop_Load_Instance :: String -> Int -> Int -> Int -> Types.InstanceStatus |
57 | 5b11f8db | Iustin Pop | -> NonEmptyList Char -> String |
58 | 20bc5360 | Iustin Pop | -> NonNegative Int -> NonNegative Int -> Bool |
59 | 20bc5360 | Iustin Pop | -> Types.DiskTemplate -> Int -> Property |
60 | 20bc5360 | Iustin Pop | prop_Load_Instance name mem dsk vcpus status |
61 | 20bc5360 | Iustin Pop | (NonEmpty pnode) snode |
62 | 20bc5360 | Iustin Pop | (NonNegative pdx) (NonNegative sdx) autobal dt su = |
63 | e1ee7d5a | Iustin Pop | pnode /= snode && pdx /= sdx ==> |
64 | e1ee7d5a | Iustin Pop | let vcpus_s = show vcpus |
65 | e1ee7d5a | Iustin Pop | dsk_s = show dsk |
66 | e1ee7d5a | Iustin Pop | mem_s = show mem |
67 | e1ee7d5a | Iustin Pop | su_s = show su |
68 | e1ee7d5a | Iustin Pop | status_s = Types.instanceStatusToRaw status |
69 | e1ee7d5a | Iustin Pop | ndx = if null snode |
70 | e1ee7d5a | Iustin Pop | then [(pnode, pdx)] |
71 | e1ee7d5a | Iustin Pop | else [(pnode, pdx), (snode, sdx)] |
72 | e1ee7d5a | Iustin Pop | nl = Map.fromList ndx |
73 | e1ee7d5a | Iustin Pop | tags = "" |
74 | e1ee7d5a | Iustin Pop | sbal = if autobal then "Y" else "N" |
75 | e1ee7d5a | Iustin Pop | sdt = Types.diskTemplateToRaw dt |
76 | e1ee7d5a | Iustin Pop | inst = Text.loadInst nl |
77 | e1ee7d5a | Iustin Pop | [name, mem_s, dsk_s, vcpus_s, status_s, |
78 | e1ee7d5a | Iustin Pop | sbal, pnode, snode, sdt, tags, su_s] |
79 | e1ee7d5a | Iustin Pop | fail1 = Text.loadInst nl |
80 | e1ee7d5a | Iustin Pop | [name, mem_s, dsk_s, vcpus_s, status_s, |
81 | e1ee7d5a | Iustin Pop | sbal, pnode, pnode, tags] |
82 | e1ee7d5a | Iustin Pop | in case inst of |
83 | 01e52493 | Iustin Pop | Bad msg -> failTest $ "Failed to load instance: " ++ msg |
84 | 01e52493 | Iustin Pop | Ok (_, i) -> printTestCase "Mismatch in some field while\ |
85 | 01e52493 | Iustin Pop | \ loading the instance" $ |
86 | e1ee7d5a | Iustin Pop | Instance.name i == name && |
87 | e1ee7d5a | Iustin Pop | Instance.vcpus i == vcpus && |
88 | e1ee7d5a | Iustin Pop | Instance.mem i == mem && |
89 | e1ee7d5a | Iustin Pop | Instance.pNode i == pdx && |
90 | e1ee7d5a | Iustin Pop | Instance.sNode i == (if null snode |
91 | e1ee7d5a | Iustin Pop | then Node.noSecondary |
92 | e1ee7d5a | Iustin Pop | else sdx) && |
93 | e1ee7d5a | Iustin Pop | Instance.autoBalance i == autobal && |
94 | e1ee7d5a | Iustin Pop | Instance.spindleUse i == su && |
95 | 01e52493 | Iustin Pop | isBad fail1 |
96 | e1ee7d5a | Iustin Pop | |
97 | 20bc5360 | Iustin Pop | prop_Load_InstanceFail :: [(String, Int)] -> [String] -> Property |
98 | 20bc5360 | Iustin Pop | prop_Load_InstanceFail ktn fields = |
99 | e1ee7d5a | Iustin Pop | length fields /= 10 && length fields /= 11 ==> |
100 | e1ee7d5a | Iustin Pop | case Text.loadInst nl fields of |
101 | 01e52493 | Iustin Pop | Ok _ -> failTest "Managed to load instance from invalid data" |
102 | 01e52493 | Iustin Pop | Bad msg -> printTestCase ("Unrecognised error message: " ++ msg) $ |
103 | 01e52493 | Iustin Pop | "Invalid/incomplete instance data: '" `isPrefixOf` msg |
104 | e1ee7d5a | Iustin Pop | where nl = Map.fromList ktn |
105 | e1ee7d5a | Iustin Pop | |
106 | 20bc5360 | Iustin Pop | prop_Load_Node :: String -> Int -> Int -> Int -> Int -> Int |
107 | 20bc5360 | Iustin Pop | -> Int -> Bool -> Bool |
108 | 20bc5360 | Iustin Pop | prop_Load_Node name tm nm fm td fd tc fo = |
109 | e1ee7d5a | Iustin Pop | let conv v = if v < 0 |
110 | e1ee7d5a | Iustin Pop | then "?" |
111 | e1ee7d5a | Iustin Pop | else show v |
112 | e1ee7d5a | Iustin Pop | tm_s = conv tm |
113 | e1ee7d5a | Iustin Pop | nm_s = conv nm |
114 | e1ee7d5a | Iustin Pop | fm_s = conv fm |
115 | e1ee7d5a | Iustin Pop | td_s = conv td |
116 | e1ee7d5a | Iustin Pop | fd_s = conv fd |
117 | e1ee7d5a | Iustin Pop | tc_s = conv tc |
118 | e1ee7d5a | Iustin Pop | fo_s = if fo |
119 | e1ee7d5a | Iustin Pop | then "Y" |
120 | e1ee7d5a | Iustin Pop | else "N" |
121 | e1ee7d5a | Iustin Pop | any_broken = any (< 0) [tm, nm, fm, td, fd, tc] |
122 | e1ee7d5a | Iustin Pop | gid = Group.uuid defGroup |
123 | e1ee7d5a | Iustin Pop | in case Text.loadNode defGroupAssoc |
124 | e1ee7d5a | Iustin Pop | [name, tm_s, nm_s, fm_s, td_s, fd_s, tc_s, fo_s, gid] of |
125 | e1ee7d5a | Iustin Pop | Nothing -> False |
126 | e1ee7d5a | Iustin Pop | Just (name', node) -> |
127 | e1ee7d5a | Iustin Pop | if fo || any_broken |
128 | e1ee7d5a | Iustin Pop | then Node.offline node |
129 | e1ee7d5a | Iustin Pop | else Node.name node == name' && name' == name && |
130 | e1ee7d5a | Iustin Pop | Node.alias node == name && |
131 | e1ee7d5a | Iustin Pop | Node.tMem node == fromIntegral tm && |
132 | e1ee7d5a | Iustin Pop | Node.nMem node == nm && |
133 | e1ee7d5a | Iustin Pop | Node.fMem node == fm && |
134 | e1ee7d5a | Iustin Pop | Node.tDsk node == fromIntegral td && |
135 | e1ee7d5a | Iustin Pop | Node.fDsk node == fd && |
136 | e1ee7d5a | Iustin Pop | Node.tCpu node == fromIntegral tc |
137 | e1ee7d5a | Iustin Pop | |
138 | 20bc5360 | Iustin Pop | prop_Load_NodeFail :: [String] -> Property |
139 | 20bc5360 | Iustin Pop | prop_Load_NodeFail fields = |
140 | e1ee7d5a | Iustin Pop | length fields /= 8 ==> isNothing $ Text.loadNode Map.empty fields |
141 | e1ee7d5a | Iustin Pop | |
142 | 20bc5360 | Iustin Pop | prop_NodeLSIdempotent :: Property |
143 | 20bc5360 | Iustin Pop | prop_NodeLSIdempotent = |
144 | e1ee7d5a | Iustin Pop | forAll (genNode (Just 1) Nothing) $ \node -> |
145 | e1ee7d5a | Iustin Pop | -- override failN1 to what loadNode returns by default |
146 | e1ee7d5a | Iustin Pop | let n = Node.setPolicy Types.defIPolicy $ |
147 | e1ee7d5a | Iustin Pop | node { Node.failN1 = True, Node.offline = False } |
148 | e1ee7d5a | Iustin Pop | in |
149 | e1ee7d5a | Iustin Pop | (Text.loadNode defGroupAssoc. |
150 | e1ee7d5a | Iustin Pop | Utils.sepSplit '|' . Text.serializeNode defGroupList) n ==? |
151 | e1ee7d5a | Iustin Pop | Just (Node.name n, n) |
152 | e1ee7d5a | Iustin Pop | |
153 | 20bc5360 | Iustin Pop | prop_ISpecIdempotent :: Types.ISpec -> Property |
154 | 20bc5360 | Iustin Pop | prop_ISpecIdempotent ispec = |
155 | e1ee7d5a | Iustin Pop | case Text.loadISpec "dummy" . Utils.sepSplit ',' . |
156 | e1ee7d5a | Iustin Pop | Text.serializeISpec $ ispec of |
157 | 01e52493 | Iustin Pop | Bad msg -> failTest $ "Failed to load ispec: " ++ msg |
158 | 01e52493 | Iustin Pop | Ok ispec' -> ispec ==? ispec' |
159 | e1ee7d5a | Iustin Pop | |
160 | 20bc5360 | Iustin Pop | prop_IPolicyIdempotent :: Types.IPolicy -> Property |
161 | 20bc5360 | Iustin Pop | prop_IPolicyIdempotent ipol = |
162 | e1ee7d5a | Iustin Pop | case Text.loadIPolicy . Utils.sepSplit '|' $ |
163 | e1ee7d5a | Iustin Pop | Text.serializeIPolicy owner ipol of |
164 | 01e52493 | Iustin Pop | Bad msg -> failTest $ "Failed to load ispec: " ++ msg |
165 | 01e52493 | Iustin Pop | Ok res -> (owner, ipol) ==? res |
166 | e1ee7d5a | Iustin Pop | where owner = "dummy" |
167 | e1ee7d5a | Iustin Pop | |
168 | e1ee7d5a | Iustin Pop | -- | This property, while being in the text tests, does more than just |
169 | e1ee7d5a | Iustin Pop | -- test end-to-end the serialisation and loading back workflow; it |
170 | 235a0fa5 | Dato Simó | -- also tests the Loader.mergeData and the actual |
171 | e1ee7d5a | Iustin Pop | -- Cluster.iterateAlloc (for well-behaving w.r.t. instance |
172 | e1ee7d5a | Iustin Pop | -- allocations, not for the business logic). As such, it's a quite |
173 | e1ee7d5a | Iustin Pop | -- complex and slow test, and that's the reason we restrict it to |
174 | e1ee7d5a | Iustin Pop | -- small cluster sizes. |
175 | 20bc5360 | Iustin Pop | prop_CreateSerialise :: Property |
176 | 20bc5360 | Iustin Pop | prop_CreateSerialise = |
177 | e1ee7d5a | Iustin Pop | forAll genTags $ \ctags -> |
178 | e1ee7d5a | Iustin Pop | forAll (choose (1, 20)) $ \maxiter -> |
179 | e1ee7d5a | Iustin Pop | forAll (choose (2, 10)) $ \count -> |
180 | e1ee7d5a | Iustin Pop | forAll genOnlineNode $ \node -> |
181 | e1ee7d5a | Iustin Pop | forAll (genInstanceSmallerThanNode node) $ \inst -> |
182 | e1ee7d5a | Iustin Pop | let nl = makeSmallCluster node count |
183 | e1ee7d5a | Iustin Pop | reqnodes = Instance.requiredNodes $ Instance.diskTemplate inst |
184 | e1ee7d5a | Iustin Pop | in case Cluster.genAllocNodes defGroupList nl reqnodes True >>= \allocn -> |
185 | e1ee7d5a | Iustin Pop | Cluster.iterateAlloc nl Container.empty (Just maxiter) inst allocn [] [] |
186 | e1ee7d5a | Iustin Pop | of |
187 | 01e52493 | Iustin Pop | Bad msg -> failTest $ "Failed to allocate: " ++ msg |
188 | 01e52493 | Iustin Pop | Ok (_, _, _, [], _) -> printTestCase |
189 | 01e52493 | Iustin Pop | "Failed to allocate: no allocations" False |
190 | 01e52493 | Iustin Pop | Ok (_, nl', il', _, _) -> |
191 | e1ee7d5a | Iustin Pop | let cdata = Loader.ClusterData defGroupList nl' il' ctags |
192 | e1ee7d5a | Iustin Pop | Types.defIPolicy |
193 | e1ee7d5a | Iustin Pop | saved = Text.serializeCluster cdata |
194 | e1ee7d5a | Iustin Pop | in case Text.parseData saved >>= Loader.mergeData [] [] [] [] of |
195 | 01e52493 | Iustin Pop | Bad msg -> failTest $ "Failed to load/merge: " ++ msg |
196 | 01e52493 | Iustin Pop | Ok (Loader.ClusterData gl2 nl2 il2 ctags2 cpol2) -> |
197 | 942a9a6a | Iustin Pop | conjoin [ ctags ==? ctags2 |
198 | 942a9a6a | Iustin Pop | , Types.defIPolicy ==? cpol2 |
199 | 942a9a6a | Iustin Pop | , il' ==? il2 |
200 | 942a9a6a | Iustin Pop | , defGroupList ==? gl2 |
201 | 942a9a6a | Iustin Pop | , nl' ==? nl2 |
202 | 942a9a6a | Iustin Pop | ] |
203 | e1ee7d5a | Iustin Pop | |
204 | 879d9290 | Iustin Pop | testSuite "HTools/Backend/Text" |
205 | 20bc5360 | Iustin Pop | [ 'prop_Load_Instance |
206 | 20bc5360 | Iustin Pop | , 'prop_Load_InstanceFail |
207 | 20bc5360 | Iustin Pop | , 'prop_Load_Node |
208 | 20bc5360 | Iustin Pop | , 'prop_Load_NodeFail |
209 | 20bc5360 | Iustin Pop | , 'prop_NodeLSIdempotent |
210 | 20bc5360 | Iustin Pop | , 'prop_ISpecIdempotent |
211 | 20bc5360 | Iustin Pop | , 'prop_IPolicyIdempotent |
212 | 20bc5360 | Iustin Pop | , 'prop_CreateSerialise |
213 | e1ee7d5a | Iustin Pop | ] |