root / htools / Ganeti / OpCodes.hs @ 410a8a76
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1 | e9aaa3c6 | Iustin Pop | {-# LANGUAGE TemplateHaskell #-} |
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2 | e9aaa3c6 | Iustin Pop | |
3 | 702a4ee0 | Iustin Pop | {-| Implementation of the opcodes. |
4 | 702a4ee0 | Iustin Pop | |
5 | 702a4ee0 | Iustin Pop | -} |
6 | 702a4ee0 | Iustin Pop | |
7 | 702a4ee0 | Iustin Pop | {- |
8 | 702a4ee0 | Iustin Pop | |
9 | e8230242 | Iustin Pop | Copyright (C) 2009, 2010, 2011 Google Inc. |
10 | 702a4ee0 | Iustin Pop | |
11 | 702a4ee0 | Iustin Pop | This program is free software; you can redistribute it and/or modify |
12 | 702a4ee0 | Iustin Pop | it under the terms of the GNU General Public License as published by |
13 | 702a4ee0 | Iustin Pop | the Free Software Foundation; either version 2 of the License, or |
14 | 702a4ee0 | Iustin Pop | (at your option) any later version. |
15 | 702a4ee0 | Iustin Pop | |
16 | 702a4ee0 | Iustin Pop | This program is distributed in the hope that it will be useful, but |
17 | 702a4ee0 | Iustin Pop | WITHOUT ANY WARRANTY; without even the implied warranty of |
18 | 702a4ee0 | Iustin Pop | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
19 | 702a4ee0 | Iustin Pop | General Public License for more details. |
20 | 702a4ee0 | Iustin Pop | |
21 | 702a4ee0 | Iustin Pop | You should have received a copy of the GNU General Public License |
22 | 702a4ee0 | Iustin Pop | along with this program; if not, write to the Free Software |
23 | 702a4ee0 | Iustin Pop | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
24 | 702a4ee0 | Iustin Pop | 02110-1301, USA. |
25 | 702a4ee0 | Iustin Pop | |
26 | 702a4ee0 | Iustin Pop | -} |
27 | 702a4ee0 | Iustin Pop | |
28 | 702a4ee0 | Iustin Pop | module Ganeti.OpCodes |
29 | ebf38064 | Iustin Pop | ( OpCode(..) |
30 | ebf38064 | Iustin Pop | , ReplaceDisksMode(..) |
31 | ebf38064 | Iustin Pop | , opID |
32 | ebf38064 | Iustin Pop | ) where |
33 | 702a4ee0 | Iustin Pop | |
34 | 0903280b | Iustin Pop | import Text.JSON (readJSON, showJSON, makeObj, JSON) |
35 | 702a4ee0 | Iustin Pop | import qualified Text.JSON as J |
36 | 702a4ee0 | Iustin Pop | |
37 | e9aaa3c6 | Iustin Pop | import qualified Ganeti.Constants as C |
38 | 12c19659 | Iustin Pop | import Ganeti.THH |
39 | e9aaa3c6 | Iustin Pop | |
40 | 702a4ee0 | Iustin Pop | import Ganeti.HTools.Utils |
41 | 702a4ee0 | Iustin Pop | |
42 | 525bfb36 | Iustin Pop | -- | Replace disks type. |
43 | 12c19659 | Iustin Pop | $(declareSADT "ReplaceDisksMode" |
44 | ebf38064 | Iustin Pop | [ ("ReplaceOnPrimary", 'C.replaceDiskPri) |
45 | ebf38064 | Iustin Pop | , ("ReplaceOnSecondary", 'C.replaceDiskSec) |
46 | ebf38064 | Iustin Pop | , ("ReplaceNewSecondary", 'C.replaceDiskChg) |
47 | ebf38064 | Iustin Pop | , ("ReplaceAuto", 'C.replaceDiskAuto) |
48 | ebf38064 | Iustin Pop | ]) |
49 | 12c19659 | Iustin Pop | $(makeJSONInstance ''ReplaceDisksMode) |
50 | 702a4ee0 | Iustin Pop | |
51 | 525bfb36 | Iustin Pop | -- | OpCode representation. |
52 | 525bfb36 | Iustin Pop | -- |
53 | 525bfb36 | Iustin Pop | -- We only implement a subset of Ganeti opcodes, but only what we |
54 | 525bfb36 | Iustin Pop | -- actually use in the htools codebase. |
55 | 12c19659 | Iustin Pop | $(genOpCode "OpCode" |
56 | ebf38064 | Iustin Pop | [ ("OpTestDelay", |
57 | a1505857 | Iustin Pop | [ simpleField "duration" [t| Double |] |
58 | a1505857 | Iustin Pop | , simpleField "on_master" [t| Bool |] |
59 | a1505857 | Iustin Pop | , simpleField "on_nodes" [t| [String] |] |
60 | ebf38064 | Iustin Pop | ]) |
61 | ebf38064 | Iustin Pop | , ("OpInstanceReplaceDisks", |
62 | a1505857 | Iustin Pop | [ simpleField "instance_name" [t| String |] |
63 | a1505857 | Iustin Pop | , optionalField $ simpleField "remote_node" [t| String |] |
64 | a1505857 | Iustin Pop | , simpleField "mode" [t| ReplaceDisksMode |] |
65 | a1505857 | Iustin Pop | , simpleField "disks" [t| [Int] |] |
66 | a1505857 | Iustin Pop | , optionalField $ simpleField "iallocator" [t| String |] |
67 | ebf38064 | Iustin Pop | ]) |
68 | ebf38064 | Iustin Pop | , ("OpInstanceFailover", |
69 | a1505857 | Iustin Pop | [ simpleField "instance_name" [t| String |] |
70 | a1505857 | Iustin Pop | , simpleField "ignore_consistency" [t| Bool |] |
71 | a1505857 | Iustin Pop | , optionalField $ simpleField "target_node" [t| String |] |
72 | ebf38064 | Iustin Pop | ]) |
73 | ebf38064 | Iustin Pop | , ("OpInstanceMigrate", |
74 | a1505857 | Iustin Pop | [ simpleField "instance_name" [t| String |] |
75 | a1505857 | Iustin Pop | , simpleField "live" [t| Bool |] |
76 | a1505857 | Iustin Pop | , simpleField "cleanup" [t| Bool |] |
77 | a1505857 | Iustin Pop | , defaultField [| False |] $ simpleField "allow_failover" [t| Bool |] |
78 | a1505857 | Iustin Pop | , optionalField $ simpleField "target_node" [t| String |] |
79 | ebf38064 | Iustin Pop | ]) |
80 | ebf38064 | Iustin Pop | ]) |
81 | 12c19659 | Iustin Pop | |
82 | 12c19659 | Iustin Pop | $(genOpID ''OpCode "opID") |
83 | 702a4ee0 | Iustin Pop | |
84 | 702a4ee0 | Iustin Pop | instance JSON OpCode where |
85 | ebf38064 | Iustin Pop | readJSON = loadOpCode |
86 | ebf38064 | Iustin Pop | showJSON = saveOpCode |