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1 | a8083063 | Iustin Pop | #!/usr/bin/python |
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2 | a8083063 | Iustin Pop | # |
3 | a8083063 | Iustin Pop | |
4 | a8083063 | Iustin Pop | # Copyright (C) 2006, 2007 Google Inc. |
5 | a8083063 | Iustin Pop | # |
6 | a8083063 | Iustin Pop | # This program is free software; you can redistribute it and/or modify |
7 | a8083063 | Iustin Pop | # it under the terms of the GNU General Public License as published by |
8 | a8083063 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or |
9 | a8083063 | Iustin Pop | # (at your option) any later version. |
10 | a8083063 | Iustin Pop | # |
11 | a8083063 | Iustin Pop | # This program is distributed in the hope that it will be useful, but |
12 | a8083063 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | a8083063 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | a8083063 | Iustin Pop | # General Public License for more details. |
15 | a8083063 | Iustin Pop | # |
16 | a8083063 | Iustin Pop | # You should have received a copy of the GNU General Public License |
17 | a8083063 | Iustin Pop | # along with this program; if not, write to the Free Software |
18 | a8083063 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
19 | a8083063 | Iustin Pop | # 02110-1301, USA. |
20 | a8083063 | Iustin Pop | |
21 | a8083063 | Iustin Pop | |
22 | a8083063 | Iustin Pop | """Ganeti node daemon""" |
23 | a8083063 | Iustin Pop | |
24 | 3ecf6786 | Iustin Pop | # functions in this module need to have a given name structure, so: |
25 | 3ecf6786 | Iustin Pop | # pylint: disable-msg=C0103 |
26 | 3ecf6786 | Iustin Pop | |
27 | a8083063 | Iustin Pop | import os |
28 | a8083063 | Iustin Pop | import sys |
29 | a8083063 | Iustin Pop | import traceback |
30 | 761ce945 | Guido Trotter | import SocketServer |
31 | 0214b0c0 | Iustin Pop | import errno |
32 | c89189b1 | Iustin Pop | import logging |
33 | 84b58db2 | Michael Hanselmann | import signal |
34 | a8083063 | Iustin Pop | |
35 | a8083063 | Iustin Pop | from optparse import OptionParser |
36 | a8083063 | Iustin Pop | |
37 | a8083063 | Iustin Pop | from ganeti import backend |
38 | a8083063 | Iustin Pop | from ganeti import logger |
39 | a8083063 | Iustin Pop | from ganeti import constants |
40 | a8083063 | Iustin Pop | from ganeti import objects |
41 | a8083063 | Iustin Pop | from ganeti import errors |
42 | 25d6d12a | Michael Hanselmann | from ganeti import jstore |
43 | 1df6506c | Michael Hanselmann | from ganeti import http |
44 | 16abfbc2 | Alexander Schreiber | from ganeti import utils |
45 | a8083063 | Iustin Pop | |
46 | a8083063 | Iustin Pop | |
47 | 25d6d12a | Michael Hanselmann | queue_lock = None |
48 | 25d6d12a | Michael Hanselmann | |
49 | 25d6d12a | Michael Hanselmann | |
50 | 7f30777b | Michael Hanselmann | def _RequireJobQueueLock(fn): |
51 | 7f30777b | Michael Hanselmann | """Decorator for job queue manipulating functions. |
52 | 7f30777b | Michael Hanselmann | |
53 | 7f30777b | Michael Hanselmann | """ |
54 | 8785cb30 | Michael Hanselmann | QUEUE_LOCK_TIMEOUT = 10 |
55 | 8785cb30 | Michael Hanselmann | |
56 | 7f30777b | Michael Hanselmann | def wrapper(*args, **kwargs): |
57 | 7f30777b | Michael Hanselmann | # Locking in exclusive, blocking mode because there could be several |
58 | 506cff12 | Michael Hanselmann | # children running at the same time. Waiting up to 10 seconds. |
59 | 8785cb30 | Michael Hanselmann | queue_lock.Exclusive(blocking=True, timeout=QUEUE_LOCK_TIMEOUT) |
60 | 7f30777b | Michael Hanselmann | try: |
61 | 7f30777b | Michael Hanselmann | return fn(*args, **kwargs) |
62 | 7f30777b | Michael Hanselmann | finally: |
63 | 7f30777b | Michael Hanselmann | queue_lock.Unlock() |
64 | 8785cb30 | Michael Hanselmann | |
65 | 7f30777b | Michael Hanselmann | return wrapper |
66 | 7f30777b | Michael Hanselmann | |
67 | 7f30777b | Michael Hanselmann | |
68 | 1df6506c | Michael Hanselmann | class NodeDaemonRequestHandler(http.HTTPRequestHandler): |
69 | 3ecf6786 | Iustin Pop | """The server implementation. |
70 | 3ecf6786 | Iustin Pop | |
71 | 3ecf6786 | Iustin Pop | This class holds all methods exposed over the RPC interface. |
72 | 3ecf6786 | Iustin Pop | |
73 | 3ecf6786 | Iustin Pop | """ |
74 | 1df6506c | Michael Hanselmann | def HandleRequest(self): |
75 | 1df6506c | Michael Hanselmann | """Handle a request. |
76 | a8083063 | Iustin Pop | |
77 | 098c0958 | Michael Hanselmann | """ |
78 | 1df6506c | Michael Hanselmann | if self.command.upper() != "PUT": |
79 | 1df6506c | Michael Hanselmann | raise http.HTTPBadRequest() |
80 | 1df6506c | Michael Hanselmann | |
81 | 81010134 | Iustin Pop | path = self.path |
82 | 81010134 | Iustin Pop | if path.startswith("/"): |
83 | 81010134 | Iustin Pop | path = path[1:] |
84 | 81010134 | Iustin Pop | |
85 | 1df6506c | Michael Hanselmann | method = getattr(self, "perspective_%s" % path, None) |
86 | 1df6506c | Michael Hanselmann | if method is None: |
87 | 1df6506c | Michael Hanselmann | raise httperror.HTTPNotFound() |
88 | a8083063 | Iustin Pop | |
89 | 81010134 | Iustin Pop | try: |
90 | aa9075c5 | Michael Hanselmann | try: |
91 | aa9075c5 | Michael Hanselmann | return method(self.post_data) |
92 | aa9075c5 | Michael Hanselmann | except: |
93 | aa9075c5 | Michael Hanselmann | logging.exception("Error in RPC call") |
94 | aa9075c5 | Michael Hanselmann | raise |
95 | 9ae49f27 | Guido Trotter | except errors.QuitGanetiException, err: |
96 | 84b58db2 | Michael Hanselmann | # Tell parent to quit |
97 | 84b58db2 | Michael Hanselmann | os.kill(self.server.noded_pid, signal.SIGTERM) |
98 | a8083063 | Iustin Pop | |
99 | a8083063 | Iustin Pop | # the new block devices -------------------------- |
100 | a8083063 | Iustin Pop | |
101 | 3ecf6786 | Iustin Pop | @staticmethod |
102 | 3ecf6786 | Iustin Pop | def perspective_blockdev_create(params): |
103 | 3ecf6786 | Iustin Pop | """Create a block device. |
104 | 3ecf6786 | Iustin Pop | |
105 | 3ecf6786 | Iustin Pop | """ |
106 | 3f78eef2 | Iustin Pop | bdev_s, size, owner, on_primary, info = params |
107 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
108 | a8083063 | Iustin Pop | if bdev is None: |
109 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
110 | 3f78eef2 | Iustin Pop | return backend.CreateBlockDevice(bdev, size, owner, on_primary, info) |
111 | a8083063 | Iustin Pop | |
112 | 3ecf6786 | Iustin Pop | @staticmethod |
113 | 3ecf6786 | Iustin Pop | def perspective_blockdev_remove(params): |
114 | 3ecf6786 | Iustin Pop | """Remove a block device. |
115 | 3ecf6786 | Iustin Pop | |
116 | 3ecf6786 | Iustin Pop | """ |
117 | a8083063 | Iustin Pop | bdev_s = params[0] |
118 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
119 | a8083063 | Iustin Pop | return backend.RemoveBlockDevice(bdev) |
120 | a8083063 | Iustin Pop | |
121 | 3ecf6786 | Iustin Pop | @staticmethod |
122 | f3e513ad | Iustin Pop | def perspective_blockdev_rename(params): |
123 | f3e513ad | Iustin Pop | """Remove a block device. |
124 | f3e513ad | Iustin Pop | |
125 | f3e513ad | Iustin Pop | """ |
126 | f3e513ad | Iustin Pop | devlist = [(objects.Disk.FromDict(ds), uid) for ds, uid in params] |
127 | f3e513ad | Iustin Pop | return backend.RenameBlockDevices(devlist) |
128 | f3e513ad | Iustin Pop | |
129 | f3e513ad | Iustin Pop | @staticmethod |
130 | 3ecf6786 | Iustin Pop | def perspective_blockdev_assemble(params): |
131 | 3ecf6786 | Iustin Pop | """Assemble a block device. |
132 | 3ecf6786 | Iustin Pop | |
133 | 3ecf6786 | Iustin Pop | """ |
134 | 3f78eef2 | Iustin Pop | bdev_s, owner, on_primary = params |
135 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
136 | a8083063 | Iustin Pop | if bdev is None: |
137 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
138 | 3f78eef2 | Iustin Pop | return backend.AssembleBlockDevice(bdev, owner, on_primary) |
139 | a8083063 | Iustin Pop | |
140 | 3ecf6786 | Iustin Pop | @staticmethod |
141 | 3ecf6786 | Iustin Pop | def perspective_blockdev_shutdown(params): |
142 | 3ecf6786 | Iustin Pop | """Shutdown a block device. |
143 | 3ecf6786 | Iustin Pop | |
144 | 3ecf6786 | Iustin Pop | """ |
145 | a8083063 | Iustin Pop | bdev_s = params[0] |
146 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
147 | a8083063 | Iustin Pop | if bdev is None: |
148 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
149 | a8083063 | Iustin Pop | return backend.ShutdownBlockDevice(bdev) |
150 | a8083063 | Iustin Pop | |
151 | 3ecf6786 | Iustin Pop | @staticmethod |
152 | 153d9724 | Iustin Pop | def perspective_blockdev_addchildren(params): |
153 | 3ecf6786 | Iustin Pop | """Add a child to a mirror device. |
154 | 3ecf6786 | Iustin Pop | |
155 | 3ecf6786 | Iustin Pop | Note: this is only valid for mirror devices. It's the caller's duty |
156 | 3ecf6786 | Iustin Pop | to send a correct disk, otherwise we raise an error. |
157 | 3ecf6786 | Iustin Pop | |
158 | 3ecf6786 | Iustin Pop | """ |
159 | a8083063 | Iustin Pop | bdev_s, ndev_s = params |
160 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
161 | 153d9724 | Iustin Pop | ndevs = [objects.Disk.FromDict(disk_s) for disk_s in ndev_s] |
162 | 153d9724 | Iustin Pop | if bdev is None or ndevs.count(None) > 0: |
163 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
164 | 153d9724 | Iustin Pop | return backend.MirrorAddChildren(bdev, ndevs) |
165 | a8083063 | Iustin Pop | |
166 | 3ecf6786 | Iustin Pop | @staticmethod |
167 | 153d9724 | Iustin Pop | def perspective_blockdev_removechildren(params): |
168 | 3ecf6786 | Iustin Pop | """Remove a child from a mirror device. |
169 | 3ecf6786 | Iustin Pop | |
170 | 3ecf6786 | Iustin Pop | This is only valid for mirror devices, of course. It's the callers |
171 | 3ecf6786 | Iustin Pop | duty to send a correct disk, otherwise we raise an error. |
172 | 3ecf6786 | Iustin Pop | |
173 | 3ecf6786 | Iustin Pop | """ |
174 | a8083063 | Iustin Pop | bdev_s, ndev_s = params |
175 | 319856a9 | Michael Hanselmann | bdev = objects.Disk.FromDict(bdev_s) |
176 | 153d9724 | Iustin Pop | ndevs = [objects.Disk.FromDict(disk_s) for disk_s in ndev_s] |
177 | 153d9724 | Iustin Pop | if bdev is None or ndevs.count(None) > 0: |
178 | a8083063 | Iustin Pop | raise ValueError("can't unserialize data!") |
179 | 153d9724 | Iustin Pop | return backend.MirrorRemoveChildren(bdev, ndevs) |
180 | a8083063 | Iustin Pop | |
181 | 3ecf6786 | Iustin Pop | @staticmethod |
182 | 3ecf6786 | Iustin Pop | def perspective_blockdev_getmirrorstatus(params): |
183 | 3ecf6786 | Iustin Pop | """Return the mirror status for a list of disks. |
184 | 3ecf6786 | Iustin Pop | |
185 | 3ecf6786 | Iustin Pop | """ |
186 | 319856a9 | Michael Hanselmann | disks = [objects.Disk.FromDict(dsk_s) |
187 | a8083063 | Iustin Pop | for dsk_s in params] |
188 | a8083063 | Iustin Pop | return backend.GetMirrorStatus(disks) |
189 | a8083063 | Iustin Pop | |
190 | 3ecf6786 | Iustin Pop | @staticmethod |
191 | 3ecf6786 | Iustin Pop | def perspective_blockdev_find(params): |
192 | 3ecf6786 | Iustin Pop | """Expose the FindBlockDevice functionality for a disk. |
193 | 3ecf6786 | Iustin Pop | |
194 | 3ecf6786 | Iustin Pop | This will try to find but not activate a disk. |
195 | 3ecf6786 | Iustin Pop | |
196 | 3ecf6786 | Iustin Pop | """ |
197 | 319856a9 | Michael Hanselmann | disk = objects.Disk.FromDict(params[0]) |
198 | a8083063 | Iustin Pop | return backend.FindBlockDevice(disk) |
199 | a8083063 | Iustin Pop | |
200 | 3ecf6786 | Iustin Pop | @staticmethod |
201 | 3ecf6786 | Iustin Pop | def perspective_blockdev_snapshot(params): |
202 | 3ecf6786 | Iustin Pop | """Create a snapshot device. |
203 | 3ecf6786 | Iustin Pop | |
204 | 3ecf6786 | Iustin Pop | Note that this is only valid for LVM disks, if we get passed |
205 | 3ecf6786 | Iustin Pop | something else we raise an exception. The snapshot device can be |
206 | 3ecf6786 | Iustin Pop | remove by calling the generic block device remove call. |
207 | 3ecf6786 | Iustin Pop | |
208 | 3ecf6786 | Iustin Pop | """ |
209 | 319856a9 | Michael Hanselmann | cfbd = objects.Disk.FromDict(params[0]) |
210 | a8083063 | Iustin Pop | return backend.SnapshotBlockDevice(cfbd) |
211 | a8083063 | Iustin Pop | |
212 | 4c8ba8b3 | Iustin Pop | @staticmethod |
213 | 4c8ba8b3 | Iustin Pop | def perspective_blockdev_grow(params): |
214 | 4c8ba8b3 | Iustin Pop | """Grow a stack of devices. |
215 | 4c8ba8b3 | Iustin Pop | |
216 | 4c8ba8b3 | Iustin Pop | """ |
217 | 4c8ba8b3 | Iustin Pop | cfbd = objects.Disk.FromDict(params[0]) |
218 | 4c8ba8b3 | Iustin Pop | amount = params[1] |
219 | 4c8ba8b3 | Iustin Pop | return backend.GrowBlockDevice(cfbd, amount) |
220 | 4c8ba8b3 | Iustin Pop | |
221 | d61cbe76 | Iustin Pop | @staticmethod |
222 | d61cbe76 | Iustin Pop | def perspective_blockdev_close(params): |
223 | d61cbe76 | Iustin Pop | """Closes the given block devices. |
224 | d61cbe76 | Iustin Pop | |
225 | d61cbe76 | Iustin Pop | """ |
226 | d61cbe76 | Iustin Pop | disks = [objects.Disk.FromDict(cf) for cf in params] |
227 | d61cbe76 | Iustin Pop | return backend.CloseBlockDevices(disks) |
228 | d61cbe76 | Iustin Pop | |
229 | a8083063 | Iustin Pop | # export/import -------------------------- |
230 | a8083063 | Iustin Pop | |
231 | 3ecf6786 | Iustin Pop | @staticmethod |
232 | 3ecf6786 | Iustin Pop | def perspective_snapshot_export(params): |
233 | 3ecf6786 | Iustin Pop | """Export a given snapshot. |
234 | 3ecf6786 | Iustin Pop | |
235 | 3ecf6786 | Iustin Pop | """ |
236 | 319856a9 | Michael Hanselmann | disk = objects.Disk.FromDict(params[0]) |
237 | a8083063 | Iustin Pop | dest_node = params[1] |
238 | 319856a9 | Michael Hanselmann | instance = objects.Instance.FromDict(params[2]) |
239 | 62c9ec92 | Iustin Pop | cluster_name = params[3] |
240 | 62c9ec92 | Iustin Pop | return backend.ExportSnapshot(disk, dest_node, instance, cluster_name) |
241 | 3ecf6786 | Iustin Pop | |
242 | 3ecf6786 | Iustin Pop | @staticmethod |
243 | 3ecf6786 | Iustin Pop | def perspective_finalize_export(params): |
244 | 3ecf6786 | Iustin Pop | """Expose the finalize export functionality. |
245 | a8083063 | Iustin Pop | |
246 | 3ecf6786 | Iustin Pop | """ |
247 | 319856a9 | Michael Hanselmann | instance = objects.Instance.FromDict(params[0]) |
248 | 319856a9 | Michael Hanselmann | snap_disks = [objects.Disk.FromDict(str_data) |
249 | a8083063 | Iustin Pop | for str_data in params[1]] |
250 | a8083063 | Iustin Pop | return backend.FinalizeExport(instance, snap_disks) |
251 | a8083063 | Iustin Pop | |
252 | 3ecf6786 | Iustin Pop | @staticmethod |
253 | 3ecf6786 | Iustin Pop | def perspective_export_info(params): |
254 | 3ecf6786 | Iustin Pop | """Query information about an existing export on this node. |
255 | 3ecf6786 | Iustin Pop | |
256 | 3ecf6786 | Iustin Pop | The given path may not contain an export, in which case we return |
257 | 3ecf6786 | Iustin Pop | None. |
258 | 3ecf6786 | Iustin Pop | |
259 | 3ecf6786 | Iustin Pop | """ |
260 | 3ecf6786 | Iustin Pop | path = params[0] |
261 | 3ecf6786 | Iustin Pop | einfo = backend.ExportInfo(path) |
262 | a8083063 | Iustin Pop | if einfo is None: |
263 | a8083063 | Iustin Pop | return einfo |
264 | a8083063 | Iustin Pop | return einfo.Dumps() |
265 | a8083063 | Iustin Pop | |
266 | 3ecf6786 | Iustin Pop | @staticmethod |
267 | 3ecf6786 | Iustin Pop | def perspective_export_list(params): |
268 | 3ecf6786 | Iustin Pop | """List the available exports on this node. |
269 | 3ecf6786 | Iustin Pop | |
270 | 3ecf6786 | Iustin Pop | Note that as opposed to export_info, which may query data about an |
271 | 3ecf6786 | Iustin Pop | export in any path, this only queries the standard Ganeti path |
272 | 3ecf6786 | Iustin Pop | (constants.EXPORT_DIR). |
273 | 3ecf6786 | Iustin Pop | |
274 | 3ecf6786 | Iustin Pop | """ |
275 | a8083063 | Iustin Pop | return backend.ListExports() |
276 | a8083063 | Iustin Pop | |
277 | 3ecf6786 | Iustin Pop | @staticmethod |
278 | 3ecf6786 | Iustin Pop | def perspective_export_remove(params): |
279 | 3ecf6786 | Iustin Pop | """Remove an export. |
280 | 3ecf6786 | Iustin Pop | |
281 | 3ecf6786 | Iustin Pop | """ |
282 | a8083063 | Iustin Pop | export = params[0] |
283 | a8083063 | Iustin Pop | return backend.RemoveExport(export) |
284 | a8083063 | Iustin Pop | |
285 | a8083063 | Iustin Pop | # volume -------------------------- |
286 | a8083063 | Iustin Pop | |
287 | 3ecf6786 | Iustin Pop | @staticmethod |
288 | 3ecf6786 | Iustin Pop | def perspective_volume_list(params): |
289 | 3ecf6786 | Iustin Pop | """Query the list of logical volumes in a given volume group. |
290 | 3ecf6786 | Iustin Pop | |
291 | 3ecf6786 | Iustin Pop | """ |
292 | a8083063 | Iustin Pop | vgname = params[0] |
293 | a8083063 | Iustin Pop | return backend.GetVolumeList(vgname) |
294 | a8083063 | Iustin Pop | |
295 | 3ecf6786 | Iustin Pop | @staticmethod |
296 | 3ecf6786 | Iustin Pop | def perspective_vg_list(params): |
297 | 3ecf6786 | Iustin Pop | """Query the list of volume groups. |
298 | 3ecf6786 | Iustin Pop | |
299 | 3ecf6786 | Iustin Pop | """ |
300 | a8083063 | Iustin Pop | return backend.ListVolumeGroups() |
301 | a8083063 | Iustin Pop | |
302 | a8083063 | Iustin Pop | # bridge -------------------------- |
303 | a8083063 | Iustin Pop | |
304 | 3ecf6786 | Iustin Pop | @staticmethod |
305 | 3ecf6786 | Iustin Pop | def perspective_bridges_exist(params): |
306 | 3ecf6786 | Iustin Pop | """Check if all bridges given exist on this node. |
307 | 3ecf6786 | Iustin Pop | |
308 | 3ecf6786 | Iustin Pop | """ |
309 | a8083063 | Iustin Pop | bridges_list = params[0] |
310 | a8083063 | Iustin Pop | return backend.BridgesExist(bridges_list) |
311 | a8083063 | Iustin Pop | |
312 | a8083063 | Iustin Pop | # instance -------------------------- |
313 | a8083063 | Iustin Pop | |
314 | 3ecf6786 | Iustin Pop | @staticmethod |
315 | 3ecf6786 | Iustin Pop | def perspective_instance_os_add(params): |
316 | 3ecf6786 | Iustin Pop | """Install an OS on a given instance. |
317 | 3ecf6786 | Iustin Pop | |
318 | 3ecf6786 | Iustin Pop | """ |
319 | a8083063 | Iustin Pop | inst_s, os_disk, swap_disk = params |
320 | 319856a9 | Michael Hanselmann | inst = objects.Instance.FromDict(inst_s) |
321 | a8083063 | Iustin Pop | return backend.AddOSToInstance(inst, os_disk, swap_disk) |
322 | a8083063 | Iustin Pop | |
323 | 3ecf6786 | Iustin Pop | @staticmethod |
324 | decd5f45 | Iustin Pop | def perspective_instance_run_rename(params): |
325 | decd5f45 | Iustin Pop | """Runs the OS rename script for an instance. |
326 | decd5f45 | Iustin Pop | |
327 | decd5f45 | Iustin Pop | """ |
328 | decd5f45 | Iustin Pop | inst_s, old_name, os_disk, swap_disk = params |
329 | 319856a9 | Michael Hanselmann | inst = objects.Instance.FromDict(inst_s) |
330 | decd5f45 | Iustin Pop | return backend.RunRenameInstance(inst, old_name, os_disk, swap_disk) |
331 | decd5f45 | Iustin Pop | |
332 | decd5f45 | Iustin Pop | @staticmethod |
333 | 3ecf6786 | Iustin Pop | def perspective_instance_os_import(params): |
334 | 3ecf6786 | Iustin Pop | """Run the import function of an OS onto a given instance. |
335 | 3ecf6786 | Iustin Pop | |
336 | 3ecf6786 | Iustin Pop | """ |
337 | 62c9ec92 | Iustin Pop | inst_s, os_disk, swap_disk, src_node, src_image, cluster_name = params |
338 | 319856a9 | Michael Hanselmann | inst = objects.Instance.FromDict(inst_s) |
339 | a8083063 | Iustin Pop | return backend.ImportOSIntoInstance(inst, os_disk, swap_disk, |
340 | 62c9ec92 | Iustin Pop | src_node, src_image, cluster_name) |
341 | a8083063 | Iustin Pop | |
342 | 3ecf6786 | Iustin Pop | @staticmethod |
343 | 3ecf6786 | Iustin Pop | def perspective_instance_shutdown(params): |
344 | 3ecf6786 | Iustin Pop | """Shutdown an instance. |
345 | 3ecf6786 | Iustin Pop | |
346 | 3ecf6786 | Iustin Pop | """ |
347 | 319856a9 | Michael Hanselmann | instance = objects.Instance.FromDict(params[0]) |
348 | a8083063 | Iustin Pop | return backend.ShutdownInstance(instance) |
349 | a8083063 | Iustin Pop | |
350 | 3ecf6786 | Iustin Pop | @staticmethod |
351 | 3ecf6786 | Iustin Pop | def perspective_instance_start(params): |
352 | 3ecf6786 | Iustin Pop | """Start an instance. |
353 | 3ecf6786 | Iustin Pop | |
354 | 3ecf6786 | Iustin Pop | """ |
355 | 319856a9 | Michael Hanselmann | instance = objects.Instance.FromDict(params[0]) |
356 | a8083063 | Iustin Pop | extra_args = params[1] |
357 | a8083063 | Iustin Pop | return backend.StartInstance(instance, extra_args) |
358 | a8083063 | Iustin Pop | |
359 | 3ecf6786 | Iustin Pop | @staticmethod |
360 | 2a10865c | Iustin Pop | def perspective_instance_migrate(params): |
361 | 2a10865c | Iustin Pop | """Migrates an instance. |
362 | 2a10865c | Iustin Pop | |
363 | 2a10865c | Iustin Pop | """ |
364 | 2a10865c | Iustin Pop | instance, target, live = params |
365 | 2a10865c | Iustin Pop | return backend.MigrateInstance(instance, target, live) |
366 | 2a10865c | Iustin Pop | |
367 | 2a10865c | Iustin Pop | @staticmethod |
368 | 007a2f3e | Alexander Schreiber | def perspective_instance_reboot(params): |
369 | 007a2f3e | Alexander Schreiber | """Reboot an instance. |
370 | 007a2f3e | Alexander Schreiber | |
371 | 007a2f3e | Alexander Schreiber | """ |
372 | 007a2f3e | Alexander Schreiber | instance = objects.Instance.FromDict(params[0]) |
373 | 007a2f3e | Alexander Schreiber | reboot_type = params[1] |
374 | 007a2f3e | Alexander Schreiber | extra_args = params[2] |
375 | 007a2f3e | Alexander Schreiber | return backend.RebootInstance(instance, reboot_type, extra_args) |
376 | 007a2f3e | Alexander Schreiber | |
377 | 007a2f3e | Alexander Schreiber | @staticmethod |
378 | 3ecf6786 | Iustin Pop | def perspective_instance_info(params): |
379 | 3ecf6786 | Iustin Pop | """Query instance information. |
380 | 3ecf6786 | Iustin Pop | |
381 | 3ecf6786 | Iustin Pop | """ |
382 | a8083063 | Iustin Pop | return backend.GetInstanceInfo(params[0]) |
383 | a8083063 | Iustin Pop | |
384 | 3ecf6786 | Iustin Pop | @staticmethod |
385 | 3ecf6786 | Iustin Pop | def perspective_all_instances_info(params): |
386 | 3ecf6786 | Iustin Pop | """Query information about all instances. |
387 | 3ecf6786 | Iustin Pop | |
388 | 3ecf6786 | Iustin Pop | """ |
389 | a8083063 | Iustin Pop | return backend.GetAllInstancesInfo() |
390 | a8083063 | Iustin Pop | |
391 | 3ecf6786 | Iustin Pop | @staticmethod |
392 | 3ecf6786 | Iustin Pop | def perspective_instance_list(params): |
393 | 3ecf6786 | Iustin Pop | """Query the list of running instances. |
394 | 3ecf6786 | Iustin Pop | |
395 | 3ecf6786 | Iustin Pop | """ |
396 | a8083063 | Iustin Pop | return backend.GetInstanceList() |
397 | a8083063 | Iustin Pop | |
398 | a8083063 | Iustin Pop | # node -------------------------- |
399 | a8083063 | Iustin Pop | |
400 | 3ecf6786 | Iustin Pop | @staticmethod |
401 | 16abfbc2 | Alexander Schreiber | def perspective_node_tcp_ping(params): |
402 | 16abfbc2 | Alexander Schreiber | """Do a TcpPing on the remote node. |
403 | 16abfbc2 | Alexander Schreiber | |
404 | 16abfbc2 | Alexander Schreiber | """ |
405 | b15d625f | Iustin Pop | return utils.TcpPing(params[1], params[2], timeout=params[3], |
406 | b15d625f | Iustin Pop | live_port_needed=params[4], source=params[0]) |
407 | 16abfbc2 | Alexander Schreiber | |
408 | 16abfbc2 | Alexander Schreiber | @staticmethod |
409 | 3ecf6786 | Iustin Pop | def perspective_node_info(params): |
410 | 3ecf6786 | Iustin Pop | """Query node information. |
411 | 3ecf6786 | Iustin Pop | |
412 | 3ecf6786 | Iustin Pop | """ |
413 | a8083063 | Iustin Pop | vgname = params[0] |
414 | a8083063 | Iustin Pop | return backend.GetNodeInfo(vgname) |
415 | a8083063 | Iustin Pop | |
416 | 3ecf6786 | Iustin Pop | @staticmethod |
417 | 3ecf6786 | Iustin Pop | def perspective_node_add(params): |
418 | 3ecf6786 | Iustin Pop | """Complete the registration of this node in the cluster. |
419 | 3ecf6786 | Iustin Pop | |
420 | 3ecf6786 | Iustin Pop | """ |
421 | a8083063 | Iustin Pop | return backend.AddNode(params[0], params[1], params[2], |
422 | a8083063 | Iustin Pop | params[3], params[4], params[5]) |
423 | a8083063 | Iustin Pop | |
424 | 3ecf6786 | Iustin Pop | @staticmethod |
425 | 3ecf6786 | Iustin Pop | def perspective_node_verify(params): |
426 | 3ecf6786 | Iustin Pop | """Run a verify sequence on this node. |
427 | 3ecf6786 | Iustin Pop | |
428 | 3ecf6786 | Iustin Pop | """ |
429 | 62c9ec92 | Iustin Pop | return backend.VerifyNode(params[0], params[1]) |
430 | a8083063 | Iustin Pop | |
431 | 3ecf6786 | Iustin Pop | @staticmethod |
432 | 3ecf6786 | Iustin Pop | def perspective_node_start_master(params): |
433 | 3ecf6786 | Iustin Pop | """Promote this node to master status. |
434 | 3ecf6786 | Iustin Pop | |
435 | 3ecf6786 | Iustin Pop | """ |
436 | 1c65840b | Iustin Pop | return backend.StartMaster(params[0]) |
437 | a8083063 | Iustin Pop | |
438 | 3ecf6786 | Iustin Pop | @staticmethod |
439 | 3ecf6786 | Iustin Pop | def perspective_node_stop_master(params): |
440 | 3ecf6786 | Iustin Pop | """Demote this node from master status. |
441 | 3ecf6786 | Iustin Pop | |
442 | 3ecf6786 | Iustin Pop | """ |
443 | 1c65840b | Iustin Pop | return backend.StopMaster(params[0]) |
444 | a8083063 | Iustin Pop | |
445 | 3ecf6786 | Iustin Pop | @staticmethod |
446 | 3ecf6786 | Iustin Pop | def perspective_node_leave_cluster(params): |
447 | 3ecf6786 | Iustin Pop | """Cleanup after leaving a cluster. |
448 | 3ecf6786 | Iustin Pop | |
449 | 3ecf6786 | Iustin Pop | """ |
450 | a8083063 | Iustin Pop | return backend.LeaveCluster() |
451 | a8083063 | Iustin Pop | |
452 | 3ecf6786 | Iustin Pop | @staticmethod |
453 | 3ecf6786 | Iustin Pop | def perspective_node_volumes(params): |
454 | 3ecf6786 | Iustin Pop | """Query the list of all logical volume groups. |
455 | 3ecf6786 | Iustin Pop | |
456 | 3ecf6786 | Iustin Pop | """ |
457 | dcb93971 | Michael Hanselmann | return backend.NodeVolumes() |
458 | dcb93971 | Michael Hanselmann | |
459 | a8083063 | Iustin Pop | # cluster -------------------------- |
460 | a8083063 | Iustin Pop | |
461 | 3ecf6786 | Iustin Pop | @staticmethod |
462 | 3ecf6786 | Iustin Pop | def perspective_version(params): |
463 | 3ecf6786 | Iustin Pop | """Query version information. |
464 | 3ecf6786 | Iustin Pop | |
465 | 3ecf6786 | Iustin Pop | """ |
466 | a8083063 | Iustin Pop | return constants.PROTOCOL_VERSION |
467 | a8083063 | Iustin Pop | |
468 | 3ecf6786 | Iustin Pop | @staticmethod |
469 | 3ecf6786 | Iustin Pop | def perspective_upload_file(params): |
470 | 3ecf6786 | Iustin Pop | """Upload a file. |
471 | 3ecf6786 | Iustin Pop | |
472 | 3ecf6786 | Iustin Pop | Note that the backend implementation imposes strict rules on which |
473 | 3ecf6786 | Iustin Pop | files are accepted. |
474 | 3ecf6786 | Iustin Pop | |
475 | 3ecf6786 | Iustin Pop | """ |
476 | a8083063 | Iustin Pop | return backend.UploadFile(*params) |
477 | a8083063 | Iustin Pop | |
478 | 4e071d3b | Iustin Pop | @staticmethod |
479 | 4e071d3b | Iustin Pop | def perspective_master_info(params): |
480 | 4e071d3b | Iustin Pop | """Query master information. |
481 | 4e071d3b | Iustin Pop | |
482 | 4e071d3b | Iustin Pop | """ |
483 | 4e071d3b | Iustin Pop | return backend.GetMasterInfo() |
484 | a8083063 | Iustin Pop | |
485 | a8083063 | Iustin Pop | # os ----------------------- |
486 | a8083063 | Iustin Pop | |
487 | 3ecf6786 | Iustin Pop | @staticmethod |
488 | 3ecf6786 | Iustin Pop | def perspective_os_diagnose(params): |
489 | 3ecf6786 | Iustin Pop | """Query detailed information about existing OSes. |
490 | 3ecf6786 | Iustin Pop | |
491 | 3ecf6786 | Iustin Pop | """ |
492 | 4e679f11 | Guido Trotter | return [os.ToDict() for os in backend.DiagnoseOS()] |
493 | a8083063 | Iustin Pop | |
494 | 3ecf6786 | Iustin Pop | @staticmethod |
495 | 3ecf6786 | Iustin Pop | def perspective_os_get(params): |
496 | 3ecf6786 | Iustin Pop | """Query information about a given OS. |
497 | 3ecf6786 | Iustin Pop | |
498 | 3ecf6786 | Iustin Pop | """ |
499 | a8083063 | Iustin Pop | name = params[0] |
500 | a8083063 | Iustin Pop | try: |
501 | dfa96ded | Guido Trotter | os_obj = backend.OSFromDisk(name) |
502 | a8083063 | Iustin Pop | except errors.InvalidOS, err: |
503 | dfa96ded | Guido Trotter | os_obj = objects.OS.FromInvalidOS(err) |
504 | dfa96ded | Guido Trotter | return os_obj.ToDict() |
505 | a8083063 | Iustin Pop | |
506 | a8083063 | Iustin Pop | # hooks ----------------------- |
507 | a8083063 | Iustin Pop | |
508 | 3ecf6786 | Iustin Pop | @staticmethod |
509 | 3ecf6786 | Iustin Pop | def perspective_hooks_runner(params): |
510 | 3ecf6786 | Iustin Pop | """Run hook scripts. |
511 | 3ecf6786 | Iustin Pop | |
512 | 3ecf6786 | Iustin Pop | """ |
513 | a8083063 | Iustin Pop | hpath, phase, env = params |
514 | a8083063 | Iustin Pop | hr = backend.HooksRunner() |
515 | a8083063 | Iustin Pop | return hr.RunHooks(hpath, phase, env) |
516 | a8083063 | Iustin Pop | |
517 | 8d528b7c | Iustin Pop | # iallocator ----------------- |
518 | 8d528b7c | Iustin Pop | |
519 | 8d528b7c | Iustin Pop | @staticmethod |
520 | 8d528b7c | Iustin Pop | def perspective_iallocator_runner(params): |
521 | 8d528b7c | Iustin Pop | """Run an iallocator script. |
522 | 8d528b7c | Iustin Pop | |
523 | 8d528b7c | Iustin Pop | """ |
524 | 8d528b7c | Iustin Pop | name, idata = params |
525 | 8d528b7c | Iustin Pop | iar = backend.IAllocatorRunner() |
526 | 8d528b7c | Iustin Pop | return iar.Run(name, idata) |
527 | 8d528b7c | Iustin Pop | |
528 | 06009e27 | Iustin Pop | # test ----------------------- |
529 | 06009e27 | Iustin Pop | |
530 | 06009e27 | Iustin Pop | @staticmethod |
531 | 06009e27 | Iustin Pop | def perspective_test_delay(params): |
532 | 06009e27 | Iustin Pop | """Run test delay. |
533 | 06009e27 | Iustin Pop | |
534 | 06009e27 | Iustin Pop | """ |
535 | 06009e27 | Iustin Pop | duration = params[0] |
536 | 06009e27 | Iustin Pop | return utils.TestDelay(duration) |
537 | 06009e27 | Iustin Pop | |
538 | 4e071d3b | Iustin Pop | # file storage --------------- |
539 | 4e071d3b | Iustin Pop | |
540 | a5d7fb43 | Manuel Franceschini | @staticmethod |
541 | a5d7fb43 | Manuel Franceschini | def perspective_file_storage_dir_create(params): |
542 | a5d7fb43 | Manuel Franceschini | """Create the file storage directory. |
543 | a5d7fb43 | Manuel Franceschini | |
544 | a5d7fb43 | Manuel Franceschini | """ |
545 | a5d7fb43 | Manuel Franceschini | file_storage_dir = params[0] |
546 | a5d7fb43 | Manuel Franceschini | return backend.CreateFileStorageDir(file_storage_dir) |
547 | a5d7fb43 | Manuel Franceschini | |
548 | a5d7fb43 | Manuel Franceschini | @staticmethod |
549 | a5d7fb43 | Manuel Franceschini | def perspective_file_storage_dir_remove(params): |
550 | a5d7fb43 | Manuel Franceschini | """Remove the file storage directory. |
551 | a5d7fb43 | Manuel Franceschini | |
552 | a5d7fb43 | Manuel Franceschini | """ |
553 | a5d7fb43 | Manuel Franceschini | file_storage_dir = params[0] |
554 | a5d7fb43 | Manuel Franceschini | return backend.RemoveFileStorageDir(file_storage_dir) |
555 | a5d7fb43 | Manuel Franceschini | |
556 | a5d7fb43 | Manuel Franceschini | @staticmethod |
557 | a5d7fb43 | Manuel Franceschini | def perspective_file_storage_dir_rename(params): |
558 | a5d7fb43 | Manuel Franceschini | """Rename the file storage directory. |
559 | a5d7fb43 | Manuel Franceschini | |
560 | a5d7fb43 | Manuel Franceschini | """ |
561 | a5d7fb43 | Manuel Franceschini | old_file_storage_dir = params[0] |
562 | a5d7fb43 | Manuel Franceschini | new_file_storage_dir = params[1] |
563 | a5d7fb43 | Manuel Franceschini | return backend.RenameFileStorageDir(old_file_storage_dir, |
564 | a5d7fb43 | Manuel Franceschini | new_file_storage_dir) |
565 | a5d7fb43 | Manuel Franceschini | |
566 | 4e071d3b | Iustin Pop | # jobs ------------------------ |
567 | 4e071d3b | Iustin Pop | |
568 | ca52cdeb | Michael Hanselmann | @staticmethod |
569 | 7f30777b | Michael Hanselmann | @_RequireJobQueueLock |
570 | ca52cdeb | Michael Hanselmann | def perspective_jobqueue_update(params): |
571 | ca52cdeb | Michael Hanselmann | """Update job queue. |
572 | ca52cdeb | Michael Hanselmann | |
573 | ca52cdeb | Michael Hanselmann | """ |
574 | ca52cdeb | Michael Hanselmann | (file_name, content) = params |
575 | 7f30777b | Michael Hanselmann | return backend.JobQueueUpdate(file_name, content) |
576 | ca52cdeb | Michael Hanselmann | |
577 | ca52cdeb | Michael Hanselmann | @staticmethod |
578 | f1f3f45c | Michael Hanselmann | @_RequireJobQueueLock |
579 | ca52cdeb | Michael Hanselmann | def perspective_jobqueue_purge(params): |
580 | ca52cdeb | Michael Hanselmann | """Purge job queue. |
581 | ca52cdeb | Michael Hanselmann | |
582 | ca52cdeb | Michael Hanselmann | """ |
583 | ca52cdeb | Michael Hanselmann | return backend.JobQueuePurge() |
584 | ca52cdeb | Michael Hanselmann | |
585 | af5ebcb1 | Michael Hanselmann | @staticmethod |
586 | af5ebcb1 | Michael Hanselmann | @_RequireJobQueueLock |
587 | af5ebcb1 | Michael Hanselmann | def perspective_jobqueue_rename(params): |
588 | af5ebcb1 | Michael Hanselmann | """Rename a job queue file. |
589 | af5ebcb1 | Michael Hanselmann | |
590 | af5ebcb1 | Michael Hanselmann | """ |
591 | af5ebcb1 | Michael Hanselmann | (old, new) = params |
592 | af5ebcb1 | Michael Hanselmann | |
593 | af5ebcb1 | Michael Hanselmann | return backend.JobQueueRename(old, new) |
594 | af5ebcb1 | Michael Hanselmann | |
595 | a8083063 | Iustin Pop | |
596 | 1df6506c | Michael Hanselmann | class NodeDaemonHttpServer(http.HTTPServer): |
597 | 1df6506c | Michael Hanselmann | def __init__(self, server_address): |
598 | 1df6506c | Michael Hanselmann | http.HTTPServer.__init__(self, server_address, NodeDaemonRequestHandler) |
599 | 84b58db2 | Michael Hanselmann | self.noded_pid = os.getpid() |
600 | 84b58db2 | Michael Hanselmann | |
601 | 84b58db2 | Michael Hanselmann | def serve_forever(self): |
602 | 84b58db2 | Michael Hanselmann | """Handle requests until told to quit.""" |
603 | 84b58db2 | Michael Hanselmann | sighandler = utils.SignalHandler([signal.SIGINT, signal.SIGTERM]) |
604 | 84b58db2 | Michael Hanselmann | try: |
605 | 84b58db2 | Michael Hanselmann | while not sighandler.called: |
606 | 84b58db2 | Michael Hanselmann | self.handle_request() |
607 | 84b58db2 | Michael Hanselmann | # TODO: There could be children running at this point |
608 | 84b58db2 | Michael Hanselmann | finally: |
609 | 84b58db2 | Michael Hanselmann | sighandler.Reset() |
610 | 1df6506c | Michael Hanselmann | |
611 | 1df6506c | Michael Hanselmann | |
612 | 761ce945 | Guido Trotter | class ForkingHTTPServer(SocketServer.ForkingMixIn, NodeDaemonHttpServer): |
613 | 761ce945 | Guido Trotter | """Forking HTTP Server. |
614 | 761ce945 | Guido Trotter | |
615 | 761ce945 | Guido Trotter | This inherits from ForkingMixIn and HTTPServer in order to fork for each |
616 | 761ce945 | Guido Trotter | request we handle. This allows more requests to be handled concurrently. |
617 | 761ce945 | Guido Trotter | |
618 | 761ce945 | Guido Trotter | """ |
619 | 761ce945 | Guido Trotter | |
620 | 761ce945 | Guido Trotter | |
621 | a8083063 | Iustin Pop | def ParseOptions(): |
622 | a8083063 | Iustin Pop | """Parse the command line options. |
623 | a8083063 | Iustin Pop | |
624 | a8083063 | Iustin Pop | Returns: |
625 | a8083063 | Iustin Pop | (options, args) as from OptionParser.parse_args() |
626 | a8083063 | Iustin Pop | |
627 | a8083063 | Iustin Pop | """ |
628 | a8083063 | Iustin Pop | parser = OptionParser(description="Ganeti node daemon", |
629 | a8083063 | Iustin Pop | usage="%prog [-f] [-d]", |
630 | a8083063 | Iustin Pop | version="%%prog (ganeti) %s" % |
631 | a8083063 | Iustin Pop | constants.RELEASE_VERSION) |
632 | a8083063 | Iustin Pop | |
633 | a8083063 | Iustin Pop | parser.add_option("-f", "--foreground", dest="fork", |
634 | a8083063 | Iustin Pop | help="Don't detach from the current terminal", |
635 | a8083063 | Iustin Pop | default=True, action="store_false") |
636 | a8083063 | Iustin Pop | parser.add_option("-d", "--debug", dest="debug", |
637 | a8083063 | Iustin Pop | help="Enable some debug messages", |
638 | a8083063 | Iustin Pop | default=False, action="store_true") |
639 | a8083063 | Iustin Pop | options, args = parser.parse_args() |
640 | a8083063 | Iustin Pop | return options, args |
641 | a8083063 | Iustin Pop | |
642 | a8083063 | Iustin Pop | |
643 | a8083063 | Iustin Pop | def main(): |
644 | 3ecf6786 | Iustin Pop | """Main function for the node daemon. |
645 | 3ecf6786 | Iustin Pop | |
646 | 3ecf6786 | Iustin Pop | """ |
647 | 25d6d12a | Michael Hanselmann | global queue_lock |
648 | 25d6d12a | Michael Hanselmann | |
649 | a8083063 | Iustin Pop | options, args = ParseOptions() |
650 | f362096f | Iustin Pop | utils.debug = options.debug |
651 | a8083063 | Iustin Pop | for fname in (constants.SSL_CERT_FILE,): |
652 | a8083063 | Iustin Pop | if not os.path.isfile(fname): |
653 | a8083063 | Iustin Pop | print "config %s not there, will not run." % fname |
654 | a8083063 | Iustin Pop | sys.exit(5) |
655 | a8083063 | Iustin Pop | |
656 | a8083063 | Iustin Pop | try: |
657 | 8594f271 | Michael Hanselmann | port = utils.GetNodeDaemonPort() |
658 | 8594f271 | Michael Hanselmann | pwdata = utils.GetNodeDaemonPassword() |
659 | a8083063 | Iustin Pop | except errors.ConfigurationError, err: |
660 | a8083063 | Iustin Pop | print "Cluster configuration incomplete: '%s'" % str(err) |
661 | a8083063 | Iustin Pop | sys.exit(5) |
662 | a8083063 | Iustin Pop | |
663 | 195c7f91 | Iustin Pop | # create the various SUB_RUN_DIRS, if not existing, so that we handle the |
664 | 195c7f91 | Iustin Pop | # situation where RUN_DIR is tmpfs |
665 | 195c7f91 | Iustin Pop | for dir_name in constants.SUB_RUN_DIRS: |
666 | 195c7f91 | Iustin Pop | if not os.path.exists(dir_name): |
667 | 195c7f91 | Iustin Pop | try: |
668 | 195c7f91 | Iustin Pop | os.mkdir(dir_name, 0755) |
669 | 195c7f91 | Iustin Pop | except EnvironmentError, err: |
670 | 195c7f91 | Iustin Pop | if err.errno != errno.EEXIST: |
671 | 195c7f91 | Iustin Pop | print ("Node setup wrong, cannot create directory %s: %s" % |
672 | 195c7f91 | Iustin Pop | (dir_name, err)) |
673 | 195c7f91 | Iustin Pop | sys.exit(5) |
674 | 195c7f91 | Iustin Pop | if not os.path.isdir(dir_name): |
675 | 195c7f91 | Iustin Pop | print ("Node setup wrong, %s is not a directory" % dir_name) |
676 | 195c7f91 | Iustin Pop | sys.exit(5) |
677 | 0214b0c0 | Iustin Pop | |
678 | a8083063 | Iustin Pop | # become a daemon |
679 | a8083063 | Iustin Pop | if options.fork: |
680 | 8f765069 | Iustin Pop | utils.Daemonize(logfile=constants.LOG_NODESERVER) |
681 | a8083063 | Iustin Pop | |
682 | 99e88451 | Iustin Pop | utils.WritePidFile(constants.NODED_PID) |
683 | 73d927a2 | Guido Trotter | |
684 | 59f187eb | Iustin Pop | logger.SetupLogging(logfile=constants.LOG_NODESERVER, debug=options.debug, |
685 | 59f187eb | Iustin Pop | stderr_logging=not options.fork) |
686 | c89189b1 | Iustin Pop | logging.info("ganeti node daemon startup") |
687 | a8083063 | Iustin Pop | |
688 | 25d6d12a | Michael Hanselmann | # Prepare job queue |
689 | 25d6d12a | Michael Hanselmann | queue_lock = jstore.InitAndVerifyQueue(must_lock=False) |
690 | 25d6d12a | Michael Hanselmann | |
691 | 761ce945 | Guido Trotter | if options.fork: |
692 | 84b58db2 | Michael Hanselmann | server = ForkingHTTPServer(('', port)) |
693 | 761ce945 | Guido Trotter | else: |
694 | 84b58db2 | Michael Hanselmann | server = NodeDaemonHttpServer(('', port)) |
695 | a8083063 | Iustin Pop | |
696 | 73d927a2 | Guido Trotter | try: |
697 | 73d927a2 | Guido Trotter | server.serve_forever() |
698 | 73d927a2 | Guido Trotter | finally: |
699 | 99e88451 | Iustin Pop | utils.RemovePidFile(constants.NODED_PID) |
700 | 73d927a2 | Guido Trotter | |
701 | a8083063 | Iustin Pop | |
702 | 3ecf6786 | Iustin Pop | if __name__ == '__main__': |
703 | a8083063 | Iustin Pop | main() |