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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 | dd4b1106 | Iustin Pop | |
22 | 2f79bd34 | Iustin Pop | # pylint: disable-msg=W0401,W0614 |
23 | 2f79bd34 | Iustin Pop | # W0401: Wildcard import ganeti.cli |
24 | 2f79bd34 | Iustin Pop | # W0614: Unused import %s from wildcard import (since we need cli) |
25 | 2f79bd34 | Iustin Pop | |
26 | dd4b1106 | Iustin Pop | import sys |
27 | dd4b1106 | Iustin Pop | from optparse import make_option |
28 | dd4b1106 | 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 | 50a707fa | Iustin Pop | from ganeti import errors |
33 | 50a707fa | Iustin Pop | from ganeti import utils |
34 | dd4b1106 | Iustin Pop | |
35 | 7c0d6283 | Michael Hanselmann | |
36 | e1d2aa39 | Alexander Schreiber | _VALUE_TRUE = "true" |
37 | e1d2aa39 | Alexander Schreiber | |
38 | dd4b1106 | Iustin Pop | def PrintExportList(opts, args): |
39 | dd4b1106 | Iustin Pop | """Prints a list of all the exported system images. |
40 | dd4b1106 | Iustin Pop | |
41 | 48de3413 | Iustin Pop | @param opts: the command line options selected by the user |
42 | 48de3413 | Iustin Pop | @type args: list |
43 | 48de3413 | Iustin Pop | @param args: should be an empty list |
44 | 48de3413 | Iustin Pop | @rtype: int |
45 | 48de3413 | Iustin Pop | @return: the desired exit code |
46 | dd4b1106 | Iustin Pop | |
47 | dd4b1106 | Iustin Pop | """ |
48 | 8bb66978 | Michael Hanselmann | exports = GetClient().QueryExports(opts.nodes) |
49 | d70b3058 | Iustin Pop | retcode = 0 |
50 | dd4b1106 | Iustin Pop | for node in exports: |
51 | 3a24c527 | Iustin Pop | ToStdout("Node: %s", node) |
52 | 3a24c527 | Iustin Pop | ToStdout("Exports:") |
53 | 461f0538 | Guido Trotter | if isinstance(exports[node], list): |
54 | 461f0538 | Guido Trotter | for instance_name in exports[node]: |
55 | 3a24c527 | Iustin Pop | ToStdout("\t%s", instance_name) |
56 | 461f0538 | Guido Trotter | else: |
57 | 3a24c527 | Iustin Pop | ToStdout(" Could not get exports list") |
58 | d70b3058 | Iustin Pop | retcode = 1 |
59 | d70b3058 | Iustin Pop | return retcode |
60 | dd4b1106 | Iustin Pop | |
61 | dd4b1106 | Iustin Pop | |
62 | dd4b1106 | Iustin Pop | def ExportInstance(opts, args): |
63 | dd4b1106 | Iustin Pop | """Export an instance to an image in the cluster. |
64 | dd4b1106 | Iustin Pop | |
65 | 48de3413 | Iustin Pop | @param opts: the command line options selected by the user |
66 | 48de3413 | Iustin Pop | @type args: list |
67 | 48de3413 | Iustin Pop | @param args: should contain only one element, the name |
68 | 48de3413 | Iustin Pop | of the instance to be exported |
69 | 48de3413 | Iustin Pop | @rtype: int |
70 | 48de3413 | Iustin Pop | @return: the desired exit code |
71 | dd4b1106 | Iustin Pop | |
72 | dd4b1106 | Iustin Pop | """ |
73 | dd4b1106 | Iustin Pop | op = opcodes.OpExportInstance(instance_name=args[0], |
74 | dd4b1106 | Iustin Pop | target_node=opts.node, |
75 | dd4b1106 | Iustin Pop | shutdown=opts.shutdown) |
76 | dd4b1106 | Iustin Pop | |
77 | dd4b1106 | Iustin Pop | SubmitOpCode(op) |
78 | dd4b1106 | Iustin Pop | |
79 | 60d49723 | Michael Hanselmann | |
80 | dd4b1106 | Iustin Pop | def ImportInstance(opts, args): |
81 | dd4b1106 | Iustin Pop | """Add an instance to the cluster. |
82 | dd4b1106 | Iustin Pop | |
83 | 48de3413 | Iustin Pop | @param opts: the command line options selected by the user |
84 | 48de3413 | Iustin Pop | @type args: list |
85 | 48de3413 | Iustin Pop | @param args: should contain only one element, the new instance name |
86 | 48de3413 | Iustin Pop | @rtype: int |
87 | 48de3413 | Iustin Pop | @return: the desired exit code |
88 | dd4b1106 | Iustin Pop | |
89 | dd4b1106 | Iustin Pop | """ |
90 | dd4b1106 | Iustin Pop | instance = args[0] |
91 | dd4b1106 | Iustin Pop | |
92 | 60d49723 | Michael Hanselmann | (pnode, snode) = SplitNodeOption(opts.node) |
93 | 60d49723 | Michael Hanselmann | |
94 | b03efa30 | Guido Trotter | hypervisor = None |
95 | b03efa30 | Guido Trotter | hvparams = {} |
96 | b03efa30 | Guido Trotter | if opts.hypervisor: |
97 | b03efa30 | Guido Trotter | hypervisor, hvparams = opts.hypervisor |
98 | b03efa30 | Guido Trotter | |
99 | 50a707fa | Iustin Pop | if opts.nics: |
100 | 50a707fa | Iustin Pop | try: |
101 | 50a707fa | Iustin Pop | nic_max = max(int(nidx[0])+1 for nidx in opts.nics) |
102 | 50a707fa | Iustin Pop | except ValueError, err: |
103 | 50a707fa | Iustin Pop | raise errors.OpPrereqError("Invalid NIC index passed: %s" % str(err)) |
104 | 50a707fa | Iustin Pop | nics = [{}] * nic_max |
105 | 50a707fa | Iustin Pop | for nidx, ndict in opts.nics.items(): |
106 | 50a707fa | Iustin Pop | nidx = int(nidx) |
107 | 50a707fa | Iustin Pop | nics[nidx] = ndict |
108 | 50a707fa | Iustin Pop | elif opts.no_nics: |
109 | 50a707fa | Iustin Pop | # no nics |
110 | 50a707fa | Iustin Pop | nics = [] |
111 | 50a707fa | Iustin Pop | else: |
112 | 50a707fa | Iustin Pop | # default of one nic, all auto |
113 | 50a707fa | Iustin Pop | nics = [{}] |
114 | 50a707fa | Iustin Pop | |
115 | 50a707fa | Iustin Pop | if opts.disk_template == constants.DT_DISKLESS: |
116 | 50a707fa | Iustin Pop | if opts.disks: |
117 | 50a707fa | Iustin Pop | raise errors.OpPrereqError("Diskless instance but disk" |
118 | 50a707fa | Iustin Pop | " information passed") |
119 | 50a707fa | Iustin Pop | disks = [] |
120 | 50a707fa | Iustin Pop | else: |
121 | 50a707fa | Iustin Pop | if not opts.disks: |
122 | 50a707fa | Iustin Pop | raise errors.OpPrereqError("No disk information specified") |
123 | 50a707fa | Iustin Pop | try: |
124 | 50a707fa | Iustin Pop | disk_max = max(int(didx[0])+1 for didx in opts.disks) |
125 | 50a707fa | Iustin Pop | except ValueError, err: |
126 | 50a707fa | Iustin Pop | raise errors.OpPrereqError("Invalid disk index passed: %s" % str(err)) |
127 | 50a707fa | Iustin Pop | disks = [{}] * disk_max |
128 | 50a707fa | Iustin Pop | for didx, ddict in opts.disks: |
129 | 50a707fa | Iustin Pop | didx = int(didx) |
130 | 50a707fa | Iustin Pop | if "size" not in ddict: |
131 | 50a707fa | Iustin Pop | raise errors.OpPrereqError("Missing size for disk %d" % didx) |
132 | 50a707fa | Iustin Pop | try: |
133 | 50a707fa | Iustin Pop | ddict["size"] = utils.ParseUnit(ddict["size"]) |
134 | 50a707fa | Iustin Pop | except ValueError, err: |
135 | 50a707fa | Iustin Pop | raise errors.OpPrereqError("Invalid disk size for disk %d: %s" % |
136 | 50a707fa | Iustin Pop | (didx, err)) |
137 | 50a707fa | Iustin Pop | disks[didx] = ddict |
138 | 50a707fa | Iustin Pop | |
139 | b03efa30 | Guido Trotter | ValidateBeParams(opts.beparams) |
140 | b03efa30 | Guido Trotter | |
141 | 338e51e8 | Iustin Pop | op = opcodes.OpCreateInstance(instance_name=instance, |
142 | dd4b1106 | Iustin Pop | disk_template=opts.disk_template, |
143 | 50a707fa | Iustin Pop | disks=disks, |
144 | 50a707fa | Iustin Pop | nics=nics, |
145 | 098c0958 | Michael Hanselmann | mode=constants.INSTANCE_IMPORT, |
146 | 60d49723 | Michael Hanselmann | pnode=pnode, snode=snode, |
147 | 338e51e8 | Iustin Pop | ip_check=opts.ip_check, |
148 | 50a707fa | Iustin Pop | start=False, |
149 | dd4b1106 | Iustin Pop | src_node=opts.src_node, src_path=opts.src_dir, |
150 | 50a707fa | Iustin Pop | wait_for_sync=opts.wait_for_sync, |
151 | 93cb65c5 | Manuel Franceschini | file_storage_dir=opts.file_storage_dir, |
152 | 93cb65c5 | Manuel Franceschini | file_driver=opts.file_driver, |
153 | e1d2aa39 | Alexander Schreiber | iallocator=opts.iallocator, |
154 | b03efa30 | Guido Trotter | hypervisor=hypervisor, |
155 | b03efa30 | Guido Trotter | hvparams=hvparams, |
156 | b03efa30 | Guido Trotter | beparams=opts.beparams) |
157 | e1d2aa39 | Alexander Schreiber | |
158 | dd4b1106 | Iustin Pop | SubmitOpCode(op) |
159 | dd4b1106 | Iustin Pop | return 0 |
160 | dd4b1106 | Iustin Pop | |
161 | dd4b1106 | Iustin Pop | |
162 | 9ac99fda | Guido Trotter | def RemoveExport(opts, args): |
163 | 9ac99fda | Guido Trotter | """Remove an export from the cluster. |
164 | 9ac99fda | Guido Trotter | |
165 | 48de3413 | Iustin Pop | @param opts: the command line options selected by the user |
166 | 48de3413 | Iustin Pop | @type args: list |
167 | 48de3413 | Iustin Pop | @param args: should contain only one element, the name of the |
168 | 48de3413 | Iustin Pop | instance whose backup should be removed |
169 | 48de3413 | Iustin Pop | @rtype: int |
170 | 48de3413 | Iustin Pop | @return: the desired exit code |
171 | 9ac99fda | Guido Trotter | |
172 | 9ac99fda | Guido Trotter | """ |
173 | 9ac99fda | Guido Trotter | instance = args[0] |
174 | 9ac99fda | Guido Trotter | op = opcodes.OpRemoveExport(instance_name=args[0]) |
175 | 9ac99fda | Guido Trotter | |
176 | 9ac99fda | Guido Trotter | SubmitOpCode(op) |
177 | 9ac99fda | Guido Trotter | return 0 |
178 | 9ac99fda | Guido Trotter | |
179 | 9ac99fda | Guido Trotter | |
180 | dd4b1106 | Iustin Pop | # this is defined separately due to readability only |
181 | dd4b1106 | Iustin Pop | import_opts = [ |
182 | dd4b1106 | Iustin Pop | DEBUG_OPT, |
183 | 60d49723 | Michael Hanselmann | make_option("-n", "--node", dest="node", |
184 | 60d49723 | Michael Hanselmann | help="Target node and optional secondary node", |
185 | 60d49723 | Michael Hanselmann | metavar="<pnode>[:<snode>]"), |
186 | b03efa30 | Guido Trotter | keyval_option("-B", "--backend", dest="beparams", |
187 | b03efa30 | Guido Trotter | type="keyval", default={}, |
188 | b03efa30 | Guido Trotter | help="Backend parameters"), |
189 | dd4b1106 | Iustin Pop | make_option("-t", "--disk-template", dest="disk_template", |
190 | 726a7f7f | Iustin Pop | help="Custom disk setup (diskless, file, plain, drbd)", |
191 | abdf0113 | Iustin Pop | default=None, metavar="TEMPL"), |
192 | 50a707fa | Iustin Pop | ikv_option("--disk", help="Disk information", |
193 | 50a707fa | Iustin Pop | default=[], dest="disks", |
194 | 50a707fa | Iustin Pop | action="append", |
195 | 50a707fa | Iustin Pop | type="identkeyval"), |
196 | 50a707fa | Iustin Pop | ikv_option("--net", help="NIC information", |
197 | 50a707fa | Iustin Pop | default=[], dest="nics", |
198 | 50a707fa | Iustin Pop | action="append", |
199 | 50a707fa | Iustin Pop | type="identkeyval"), |
200 | 50a707fa | Iustin Pop | make_option("--no-nics", default=False, action="store_true", |
201 | 50a707fa | Iustin Pop | help="Do not create any network cards for the instance"), |
202 | dd4b1106 | Iustin Pop | make_option("--no-wait-for-sync", dest="wait_for_sync", default=True, |
203 | dd4b1106 | Iustin Pop | action="store_false", help="Don't wait for sync (DANGEROUS!)"), |
204 | dd4b1106 | Iustin Pop | make_option("--src-node", dest="src_node", help="Source node", |
205 | dd4b1106 | Iustin Pop | metavar="<node>"), |
206 | dd4b1106 | Iustin Pop | make_option("--src-dir", dest="src_dir", help="Source directory", |
207 | dd4b1106 | Iustin Pop | metavar="<dir>"), |
208 | bdd55f71 | Iustin Pop | make_option("--no-ip-check", dest="ip_check", default=True, |
209 | bdd55f71 | Iustin Pop | action="store_false", help="Don't check that the instance's IP" |
210 | bdd55f71 | Iustin Pop | " is alive"), |
211 | 1325da74 | Iustin Pop | make_option("-I", "--iallocator", metavar="<NAME>", |
212 | 538475ca | Iustin Pop | help="Select nodes for the instance automatically using the" |
213 | 538475ca | Iustin Pop | " <NAME> iallocator plugin", default=None, type="string"), |
214 | 93cb65c5 | Manuel Franceschini | make_option("--file-storage-dir", dest="file_storage_dir", |
215 | 93cb65c5 | Manuel Franceschini | help="Relative path under default cluster-wide file storage dir" |
216 | 93cb65c5 | Manuel Franceschini | " to store file-based disks", default=None, |
217 | 93cb65c5 | Manuel Franceschini | metavar="<DIR>"), |
218 | 93cb65c5 | Manuel Franceschini | make_option("--file-driver", dest="file_driver", help="Driver to use" |
219 | 93cb65c5 | Manuel Franceschini | " for image files", default="loop", metavar="<DRIVER>"), |
220 | b03efa30 | Guido Trotter | ikv_option("-H", "--hypervisor", dest="hypervisor", |
221 | b03efa30 | Guido Trotter | help="Hypervisor and hypervisor options, in the format" |
222 | b03efa30 | Guido Trotter | " hypervisor:option=value,option=value,...", default=None, |
223 | b03efa30 | Guido Trotter | type="identkeyval"), |
224 | dd4b1106 | Iustin Pop | ] |
225 | dd4b1106 | Iustin Pop | |
226 | dd4b1106 | Iustin Pop | commands = { |
227 | dd4b1106 | Iustin Pop | 'list': (PrintExportList, ARGS_NONE, |
228 | dd4b1106 | Iustin Pop | [DEBUG_OPT, |
229 | 1e020d1b | Michael Hanselmann | make_option("--node", dest="nodes", default=[], action="append", |
230 | 59885275 | Guido Trotter | help="List only backups stored on this node" |
231 | 59885275 | Guido Trotter | " (can be used multiple times)"), |
232 | dd4b1106 | Iustin Pop | ], |
233 | 9a033156 | Iustin Pop | "", "Lists instance exports available in the ganeti cluster"), |
234 | dd4b1106 | Iustin Pop | 'export': (ExportInstance, ARGS_ONE, |
235 | 60d49723 | Michael Hanselmann | [DEBUG_OPT, FORCE_OPT, |
236 | 60d49723 | Michael Hanselmann | make_option("-n", "--node", dest="node", help="Target node", |
237 | 60d49723 | Michael Hanselmann | metavar="<node>"), |
238 | dd4b1106 | Iustin Pop | make_option("","--noshutdown", dest="shutdown", |
239 | dd4b1106 | Iustin Pop | action="store_false", default=True, |
240 | dd4b1106 | Iustin Pop | help="Don't shutdown the instance (unsafe)"), ], |
241 | 9a033156 | Iustin Pop | "-n <target_node> [opts...] <name>", |
242 | dd4b1106 | Iustin Pop | "Exports an instance to an image"), |
243 | bdb7d4e8 | Michael Hanselmann | 'import': (ImportInstance, ARGS_ONE, import_opts, |
244 | bdb7d4e8 | Michael Hanselmann | ("[...] -t disk-type -n node[:secondary-node]" |
245 | bdb7d4e8 | Michael Hanselmann | " <name>"), |
246 | dd4b1106 | Iustin Pop | "Imports an instance from an exported image"), |
247 | 9ac99fda | Guido Trotter | 'remove': (RemoveExport, ARGS_ONE, |
248 | 9ac99fda | Guido Trotter | [DEBUG_OPT], |
249 | 9a033156 | Iustin Pop | "<name>", |
250 | 9ac99fda | Guido Trotter | "Remove exports of named instance from the filesystem."), |
251 | dd4b1106 | Iustin Pop | } |
252 | dd4b1106 | Iustin Pop | |
253 | dd4b1106 | Iustin Pop | if __name__ == '__main__': |
254 | 3ecf6786 | Iustin Pop | sys.exit(GenericMain(commands)) |