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1 | dd4b1106 | Iustin Pop | #!/usr/bin/python |
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2 | dd4b1106 | Iustin Pop | # |
3 | dd4b1106 | Iustin Pop | |
4 | dd4b1106 | Iustin Pop | # Copyright (C) 2006, 2007 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 | 2d54e29c | Iustin Pop | # pylint: disable-msg=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 | import sys |
30 | dd4b1106 | Iustin Pop | |
31 | dd4b1106 | Iustin Pop | from ganeti.cli import * |
32 | dd4b1106 | Iustin Pop | from ganeti import opcodes |
33 | dd4b1106 | Iustin Pop | from ganeti import constants |
34 | dd4b1106 | Iustin Pop | |
35 | 7c0d6283 | Michael Hanselmann | |
36 | e1d2aa39 | Alexander Schreiber | _VALUE_TRUE = "true" |
37 | e1d2aa39 | Alexander Schreiber | |
38 | a8005e17 | Michael Hanselmann | |
39 | dd4b1106 | Iustin Pop | def PrintExportList(opts, args): |
40 | dd4b1106 | Iustin Pop | """Prints a list of all the exported system images. |
41 | dd4b1106 | Iustin Pop | |
42 | 48de3413 | Iustin Pop | @param opts: the command line options selected by the user |
43 | 48de3413 | Iustin Pop | @type args: list |
44 | 48de3413 | Iustin Pop | @param args: should be an empty list |
45 | 48de3413 | Iustin Pop | @rtype: int |
46 | 48de3413 | Iustin Pop | @return: the desired exit code |
47 | dd4b1106 | Iustin Pop | |
48 | dd4b1106 | Iustin Pop | """ |
49 | 77921a95 | Iustin Pop | exports = GetClient().QueryExports(opts.nodes, False) |
50 | d70b3058 | Iustin Pop | retcode = 0 |
51 | dd4b1106 | Iustin Pop | for node in exports: |
52 | 3a24c527 | Iustin Pop | ToStdout("Node: %s", node) |
53 | 3a24c527 | Iustin Pop | ToStdout("Exports:") |
54 | 461f0538 | Guido Trotter | if isinstance(exports[node], list): |
55 | 461f0538 | Guido Trotter | for instance_name in exports[node]: |
56 | 3a24c527 | Iustin Pop | ToStdout("\t%s", instance_name) |
57 | 461f0538 | Guido Trotter | else: |
58 | 3a24c527 | Iustin Pop | ToStdout(" Could not get exports list") |
59 | d70b3058 | Iustin Pop | retcode = 1 |
60 | d70b3058 | Iustin Pop | return retcode |
61 | dd4b1106 | Iustin Pop | |
62 | dd4b1106 | Iustin Pop | |
63 | dd4b1106 | Iustin Pop | def ExportInstance(opts, args): |
64 | dd4b1106 | Iustin Pop | """Export an instance to an image in the cluster. |
65 | dd4b1106 | Iustin Pop | |
66 | 48de3413 | Iustin Pop | @param opts: the command line options selected by the user |
67 | 48de3413 | Iustin Pop | @type args: list |
68 | 48de3413 | Iustin Pop | @param args: should contain only one element, the name |
69 | 48de3413 | Iustin Pop | of the instance to be exported |
70 | 48de3413 | Iustin Pop | @rtype: int |
71 | 48de3413 | Iustin Pop | @return: the desired exit code |
72 | dd4b1106 | Iustin Pop | |
73 | dd4b1106 | Iustin Pop | """ |
74 | 8d8d650c | Michael Hanselmann | ignore_remove_failures = opts.ignore_remove_failures |
75 | 8d8d650c | Michael Hanselmann | |
76 | dd4b1106 | Iustin Pop | op = opcodes.OpExportInstance(instance_name=args[0], |
77 | dd4b1106 | Iustin Pop | target_node=opts.node, |
78 | 17c3f802 | Guido Trotter | shutdown=opts.shutdown, |
79 | 8d8d650c | Michael Hanselmann | shutdown_timeout=opts.shutdown_timeout, |
80 | 8d8d650c | Michael Hanselmann | remove_instance=opts.remove_instance, |
81 | 8d8d650c | Michael Hanselmann | ignore_remove_failures=ignore_remove_failures) |
82 | dd4b1106 | Iustin Pop | |
83 | 400ca2f7 | Iustin Pop | fin_resu, dlist = SubmitOpCode(op, opts=opts) |
84 | 084f05a5 | Iustin Pop | if not isinstance(dlist, list): |
85 | 084f05a5 | Iustin Pop | ToStderr("Cannot parse execution results") |
86 | 084f05a5 | Iustin Pop | return 1 |
87 | 084f05a5 | Iustin Pop | # TODO: handle diskless instances |
88 | 084f05a5 | Iustin Pop | if dlist.count(False) == 0: |
89 | 084f05a5 | Iustin Pop | # all OK |
90 | 084f05a5 | Iustin Pop | rcode = 0 |
91 | 084f05a5 | Iustin Pop | elif dlist.count(True) == 0: |
92 | 084f05a5 | Iustin Pop | ToStderr("Error: No disks were backed up successfully." |
93 | 084f05a5 | Iustin Pop | " The export doesn't have any valid data," |
94 | 084f05a5 | Iustin Pop | " it is recommended to retry the operation.") |
95 | 084f05a5 | Iustin Pop | rcode = 1 |
96 | 084f05a5 | Iustin Pop | else: |
97 | 084f05a5 | Iustin Pop | ToStderr("Partial export failure: %d disks backed up, %d disks failed.", |
98 | 084f05a5 | Iustin Pop | dlist.count(True), dlist.count(False)) |
99 | 084f05a5 | Iustin Pop | rcode = 2 |
100 | 084f05a5 | Iustin Pop | if not fin_resu: |
101 | 084f05a5 | Iustin Pop | rcode = 1 |
102 | 084f05a5 | Iustin Pop | return rcode |
103 | 60d49723 | Michael Hanselmann | |
104 | 8d8d650c | Michael Hanselmann | |
105 | dd4b1106 | Iustin Pop | def ImportInstance(opts, args): |
106 | dd4b1106 | Iustin Pop | """Add an instance to the cluster. |
107 | dd4b1106 | Iustin Pop | |
108 | d77490c5 | Iustin Pop | This is just a wrapper over GenericInstanceCreate. |
109 | dd4b1106 | Iustin Pop | |
110 | dd4b1106 | Iustin Pop | """ |
111 | d77490c5 | Iustin Pop | return GenericInstanceCreate(constants.INSTANCE_IMPORT, opts, args) |
112 | dd4b1106 | Iustin Pop | |
113 | dd4b1106 | Iustin Pop | |
114 | 9ac99fda | Guido Trotter | def RemoveExport(opts, args): |
115 | 9ac99fda | Guido Trotter | """Remove an export from the cluster. |
116 | 9ac99fda | Guido Trotter | |
117 | 48de3413 | Iustin Pop | @param opts: the command line options selected by the user |
118 | 48de3413 | Iustin Pop | @type args: list |
119 | 48de3413 | Iustin Pop | @param args: should contain only one element, the name of the |
120 | 48de3413 | Iustin Pop | instance whose backup should be removed |
121 | 48de3413 | Iustin Pop | @rtype: int |
122 | 48de3413 | Iustin Pop | @return: the desired exit code |
123 | 9ac99fda | Guido Trotter | |
124 | 9ac99fda | Guido Trotter | """ |
125 | 9ac99fda | Guido Trotter | op = opcodes.OpRemoveExport(instance_name=args[0]) |
126 | 9ac99fda | Guido Trotter | |
127 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
128 | 9ac99fda | Guido Trotter | return 0 |
129 | 9ac99fda | Guido Trotter | |
130 | 9ac99fda | Guido Trotter | |
131 | dd4b1106 | Iustin Pop | # this is defined separately due to readability only |
132 | dd4b1106 | Iustin Pop | import_opts = [ |
133 | 087ed2ed | Iustin Pop | BACKEND_OPT, |
134 | e3876ccb | Iustin Pop | DISK_OPT, |
135 | e588764d | Iustin Pop | DISK_TEMPLATE_OPT, |
136 | e588764d | Iustin Pop | FILESTORE_DIR_OPT, |
137 | e588764d | Iustin Pop | FILESTORE_DRIVER_OPT, |
138 | e588764d | Iustin Pop | HYPERVISOR_OPT, |
139 | e588764d | Iustin Pop | IALLOCATOR_OPT, |
140 | e588764d | Iustin Pop | IDENTIFY_DEFAULTS_OPT, |
141 | 7d3a9fab | Iustin Pop | NET_OPT, |
142 | e588764d | Iustin Pop | NODE_PLACEMENT_OPT, |
143 | e588764d | Iustin Pop | NOIPCHECK_OPT, |
144 | e588764d | Iustin Pop | NONAMECHECK_OPT, |
145 | 26023ecd | Iustin Pop | NONICS_OPT, |
146 | 3f75b4f3 | Iustin Pop | NWSYNC_OPT, |
147 | e588764d | Iustin Pop | OS_SIZE_OPT, |
148 | df62e5db | Iustin Pop | SRC_DIR_OPT, |
149 | df62e5db | Iustin Pop | SRC_NODE_OPT, |
150 | d77490c5 | Iustin Pop | SUBMIT_OPT, |
151 | dd4b1106 | Iustin Pop | ] |
152 | dd4b1106 | Iustin Pop | |
153 | 8d8d650c | Michael Hanselmann | |
154 | dd4b1106 | Iustin Pop | commands = { |
155 | 6ea815cf | Iustin Pop | 'list': ( |
156 | 6ea815cf | Iustin Pop | PrintExportList, ARGS_NONE, |
157 | 064c21f8 | Iustin Pop | [NODE_LIST_OPT], |
158 | 6ea815cf | Iustin Pop | "", "Lists instance exports available in the ganeti cluster"), |
159 | 6ea815cf | Iustin Pop | 'export': ( |
160 | 6ea815cf | Iustin Pop | ExportInstance, ARGS_ONE_INSTANCE, |
161 | 8d8d650c | Michael Hanselmann | [FORCE_OPT, SINGLE_NODE_OPT, NOSHUTDOWN_OPT, SHUTDOWN_TIMEOUT_OPT, |
162 | 8d8d650c | Michael Hanselmann | REMOVE_INSTANCE_OPT, IGNORE_REMOVE_FAILURES_OPT], |
163 | 6ea815cf | Iustin Pop | "-n <target_node> [opts...] <name>", |
164 | 6ea815cf | Iustin Pop | "Exports an instance to an image"), |
165 | 6ea815cf | Iustin Pop | 'import': ( |
166 | 6ea815cf | Iustin Pop | ImportInstance, ARGS_ONE_INSTANCE, import_opts, |
167 | 6ea815cf | Iustin Pop | "[...] -t disk-type -n node[:secondary-node] <name>", |
168 | 6ea815cf | Iustin Pop | "Imports an instance from an exported image"), |
169 | 6ea815cf | Iustin Pop | 'remove': ( |
170 | 064c21f8 | Iustin Pop | RemoveExport, [ArgUnknown(min=1, max=1)], [], |
171 | 6ea815cf | Iustin Pop | "<name>", "Remove exports of named instance from the filesystem."), |
172 | dd4b1106 | Iustin Pop | } |
173 | dd4b1106 | Iustin Pop | |
174 | a8005e17 | Michael Hanselmann | |
175 | dd4b1106 | Iustin Pop | if __name__ == '__main__': |
176 | 3ecf6786 | Iustin Pop | sys.exit(GenericMain(commands)) |