root / lib / client / gnt_backup.py @ 861610e9
History | View | Annotate | Download (4.2 kB)
1 | 02266fe0 | Michael Hanselmann | #
|
---|---|---|---|
2 | dd4b1106 | Iustin Pop | #
|
3 | dd4b1106 | Iustin Pop | |
4 | 4ff922a2 | Iustin Pop | # Copyright (C) 2006, 2007, 2010, 2011 Google Inc.
|
5 | dd4b1106 | Iustin Pop | #
|
6 | dd4b1106 | Iustin Pop | # This program is free software; you can redistribute it and/or modify
|
7 | dd4b1106 | Iustin Pop | # it under the terms of the GNU General Public License as published by
|
8 | dd4b1106 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or
|
9 | dd4b1106 | Iustin Pop | # (at your option) any later version.
|
10 | dd4b1106 | Iustin Pop | #
|
11 | dd4b1106 | Iustin Pop | # This program is distributed in the hope that it will be useful, but
|
12 | dd4b1106 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 | dd4b1106 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 | dd4b1106 | Iustin Pop | # General Public License for more details.
|
15 | dd4b1106 | Iustin Pop | #
|
16 | dd4b1106 | Iustin Pop | # You should have received a copy of the GNU General Public License
|
17 | dd4b1106 | Iustin Pop | # along with this program; if not, write to the Free Software
|
18 | dd4b1106 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
19 | dd4b1106 | Iustin Pop | # 02110-1301, USA.
|
20 | dd4b1106 | Iustin Pop | |
21 | 7260cfbe | Iustin Pop | """Backup related commands"""
|
22 | dd4b1106 | Iustin Pop | |
23 | b459a848 | Andrea Spadaccini | # pylint: disable=W0401,W0613,W0614,C0103
|
24 | 2f79bd34 | Iustin Pop | # W0401: Wildcard import ganeti.cli
|
25 | 2d54e29c | Iustin Pop | # W0613: Unused argument, since all functions follow the same API
|
26 | 2f79bd34 | Iustin Pop | # W0614: Unused import %s from wildcard import (since we need cli)
|
27 | 7260cfbe | Iustin Pop | # C0103: Invalid name gnt-backup
|
28 | 2f79bd34 | Iustin Pop | |
29 | dd4b1106 | Iustin Pop | from ganeti.cli import * |
30 | dd4b1106 | Iustin Pop | from ganeti import opcodes |
31 | dd4b1106 | Iustin Pop | from ganeti import constants |
32 | bc696589 | Michael Hanselmann | from ganeti import errors |
33 | dd4b1106 | Iustin Pop | |
34 | 7c0d6283 | Michael Hanselmann | |
35 | dd4b1106 | Iustin Pop | def PrintExportList(opts, args): |
36 | dd4b1106 | Iustin Pop | """Prints a list of all the exported system images.
|
37 | dd4b1106 | Iustin Pop |
|
38 | 48de3413 | Iustin Pop | @param opts: the command line options selected by the user
|
39 | 48de3413 | Iustin Pop | @type args: list
|
40 | 48de3413 | Iustin Pop | @param args: should be an empty list
|
41 | 48de3413 | Iustin Pop | @rtype: int
|
42 | 48de3413 | Iustin Pop | @return: the desired exit code
|
43 | dd4b1106 | Iustin Pop |
|
44 | dd4b1106 | Iustin Pop | """
|
45 | 77921a95 | Iustin Pop | exports = GetClient().QueryExports(opts.nodes, False)
|
46 | d70b3058 | Iustin Pop | retcode = 0
|
47 | dd4b1106 | Iustin Pop | for node in exports: |
48 | 3a24c527 | Iustin Pop | ToStdout("Node: %s", node)
|
49 | 3a24c527 | Iustin Pop | ToStdout("Exports:")
|
50 | 461f0538 | Guido Trotter | if isinstance(exports[node], list): |
51 | 461f0538 | Guido Trotter | for instance_name in exports[node]: |
52 | 3a24c527 | Iustin Pop | ToStdout("\t%s", instance_name)
|
53 | 461f0538 | Guido Trotter | else:
|
54 | 3a24c527 | Iustin Pop | ToStdout(" Could not get exports list")
|
55 | d70b3058 | Iustin Pop | retcode = 1
|
56 | d70b3058 | Iustin Pop | return retcode
|
57 | dd4b1106 | Iustin Pop | |
58 | dd4b1106 | Iustin Pop | |
59 | dd4b1106 | Iustin Pop | def ExportInstance(opts, args): |
60 | dd4b1106 | Iustin Pop | """Export an instance to an image in the cluster.
|
61 | dd4b1106 | Iustin Pop |
|
62 | 48de3413 | Iustin Pop | @param opts: the command line options selected by the user
|
63 | 48de3413 | Iustin Pop | @type args: list
|
64 | 48de3413 | Iustin Pop | @param args: should contain only one element, the name
|
65 | 48de3413 | Iustin Pop | of the instance to be exported
|
66 | 48de3413 | Iustin Pop | @rtype: int
|
67 | 48de3413 | Iustin Pop | @return: the desired exit code
|
68 | dd4b1106 | Iustin Pop |
|
69 | dd4b1106 | Iustin Pop | """
|
70 | 8d8d650c | Michael Hanselmann | ignore_remove_failures = opts.ignore_remove_failures |
71 | 8d8d650c | Michael Hanselmann | |
72 | bc696589 | Michael Hanselmann | if not opts.node: |
73 | 5ec4b9d2 | Michael Hanselmann | raise errors.OpPrereqError("Target node must be specified", |
74 | 5ec4b9d2 | Michael Hanselmann | errors.ECODE_INVAL) |
75 | bc696589 | Michael Hanselmann | |
76 | 4ff922a2 | Iustin Pop | op = opcodes.OpBackupExport(instance_name=args[0],
|
77 | 4ff922a2 | Iustin Pop | target_node=opts.node, |
78 | 4ff922a2 | Iustin Pop | shutdown=opts.shutdown, |
79 | 4ff922a2 | Iustin Pop | shutdown_timeout=opts.shutdown_timeout, |
80 | 4ff922a2 | Iustin Pop | remove_instance=opts.remove_instance, |
81 | 4ff922a2 | Iustin Pop | ignore_remove_failures=ignore_remove_failures) |
82 | dd4b1106 | Iustin Pop | |
83 | 44247302 | Iustin Pop | SubmitOpCode(op, opts=opts) |
84 | 44247302 | Iustin Pop | return 0 |
85 | 60d49723 | Michael Hanselmann | |
86 | 8d8d650c | Michael Hanselmann | |
87 | dd4b1106 | Iustin Pop | def ImportInstance(opts, args): |
88 | dd4b1106 | Iustin Pop | """Add an instance to the cluster.
|
89 | dd4b1106 | Iustin Pop |
|
90 | d77490c5 | Iustin Pop | This is just a wrapper over GenericInstanceCreate.
|
91 | dd4b1106 | Iustin Pop |
|
92 | dd4b1106 | Iustin Pop | """
|
93 | d77490c5 | Iustin Pop | return GenericInstanceCreate(constants.INSTANCE_IMPORT, opts, args)
|
94 | dd4b1106 | Iustin Pop | |
95 | dd4b1106 | Iustin Pop | |
96 | 9ac99fda | Guido Trotter | def RemoveExport(opts, args): |
97 | 9ac99fda | Guido Trotter | """Remove an export from the cluster.
|
98 | 9ac99fda | Guido Trotter |
|
99 | 48de3413 | Iustin Pop | @param opts: the command line options selected by the user
|
100 | 48de3413 | Iustin Pop | @type args: list
|
101 | 48de3413 | Iustin Pop | @param args: should contain only one element, the name of the
|
102 | 48de3413 | Iustin Pop | instance whose backup should be removed
|
103 | 48de3413 | Iustin Pop | @rtype: int
|
104 | 48de3413 | Iustin Pop | @return: the desired exit code
|
105 | 9ac99fda | Guido Trotter |
|
106 | 9ac99fda | Guido Trotter | """
|
107 | ca5890ad | Iustin Pop | op = opcodes.OpBackupRemove(instance_name=args[0])
|
108 | 9ac99fda | Guido Trotter | |
109 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
110 | 9ac99fda | Guido Trotter | return 0 |
111 | 9ac99fda | Guido Trotter | |
112 | 9ac99fda | Guido Trotter | |
113 | dd4b1106 | Iustin Pop | # this is defined separately due to readability only
|
114 | dd4b1106 | Iustin Pop | import_opts = [ |
115 | e588764d | Iustin Pop | IDENTIFY_DEFAULTS_OPT, |
116 | df62e5db | Iustin Pop | SRC_DIR_OPT, |
117 | df62e5db | Iustin Pop | SRC_NODE_OPT, |
118 | dd4b1106 | Iustin Pop | ] |
119 | dd4b1106 | Iustin Pop | |
120 | 8d8d650c | Michael Hanselmann | |
121 | dd4b1106 | Iustin Pop | commands = { |
122 | 6ea815cf | Iustin Pop | 'list': (
|
123 | 6ea815cf | Iustin Pop | PrintExportList, ARGS_NONE, |
124 | 064c21f8 | Iustin Pop | [NODE_LIST_OPT], |
125 | 6ea815cf | Iustin Pop | "", "Lists instance exports available in the ganeti cluster"), |
126 | 6ea815cf | Iustin Pop | 'export': (
|
127 | 6ea815cf | Iustin Pop | ExportInstance, ARGS_ONE_INSTANCE, |
128 | 8d8d650c | Michael Hanselmann | [FORCE_OPT, SINGLE_NODE_OPT, NOSHUTDOWN_OPT, SHUTDOWN_TIMEOUT_OPT, |
129 | aa06f8c6 | Michael Hanselmann | REMOVE_INSTANCE_OPT, IGNORE_REMOVE_FAILURES_OPT, DRY_RUN_OPT, |
130 | aa06f8c6 | Michael Hanselmann | PRIORITY_OPT], |
131 | 6ea815cf | Iustin Pop | "-n <target_node> [opts...] <name>",
|
132 | 6ea815cf | Iustin Pop | "Exports an instance to an image"),
|
133 | 6ea815cf | Iustin Pop | 'import': (
|
134 | eb28ecf6 | Guido Trotter | ImportInstance, ARGS_ONE_INSTANCE, COMMON_CREATE_OPTS + import_opts, |
135 | 6ea815cf | Iustin Pop | "[...] -t disk-type -n node[:secondary-node] <name>",
|
136 | 6ea815cf | Iustin Pop | "Imports an instance from an exported image"),
|
137 | 6ea815cf | Iustin Pop | 'remove': (
|
138 | aa06f8c6 | Michael Hanselmann | RemoveExport, [ArgUnknown(min=1, max=1)], [DRY_RUN_OPT, PRIORITY_OPT], |
139 | 6ea815cf | Iustin Pop | "<name>", "Remove exports of named instance from the filesystem."), |
140 | dd4b1106 | Iustin Pop | } |
141 | dd4b1106 | Iustin Pop | |
142 | a8005e17 | Michael Hanselmann | |
143 | 02266fe0 | Michael Hanselmann | def Main(): |
144 | 02266fe0 | Michael Hanselmann | return GenericMain(commands) |