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9137135a MT |
1 | #!/usr/bin/python |
2 | ||
2c909128 | 3 | from __future__ import absolute_import, division |
f96eb5ed | 4 | |
9137135a MT |
5 | import datetime |
6 | import hashlib | |
7 | import logging | |
8 | import random | |
9 | import string | |
10 | import time | |
11 | ||
2c909128 MT |
12 | from . import base |
13 | from . import logs | |
f6e6ff79 | 14 | |
3e990438 MT |
15 | from .decorators import * |
16 | ||
2c909128 | 17 | from .users import generate_password_hash, check_password_hash, generate_random_string |
9137135a MT |
18 | |
19 | class Builders(base.Object): | |
f6e6ff79 MT |
20 | def auth(self, name, passphrase): |
21 | # If either name or passphrase is None, we don't check at all. | |
22 | if None in (name, passphrase): | |
23 | return | |
24 | ||
25 | # Search for the hostname in the database. | |
26 | # The builder must not be deleted. | |
27 | builder = self.db.get("SELECT id FROM builders WHERE name = %s AND \ | |
28 | NOT status = 'deleted'", name) | |
29 | ||
30 | if not builder: | |
31 | return | |
32 | ||
33 | # Get the whole Builder object from the database. | |
34 | builder = self.get_by_id(builder.id) | |
35 | ||
36 | # If the builder was not found or the passphrase does not match, | |
37 | # you have bad luck. | |
38 | if not builder or not builder.validate_passphrase(passphrase): | |
39 | return | |
40 | ||
41 | # Otherwise we return the Builder object. | |
42 | return builder | |
43 | ||
9137135a | 44 | def get_all(self): |
9fa1787c | 45 | builders = self.db.query("SELECT * FROM builders WHERE NOT status = 'deleted' ORDER BY name") |
9137135a | 46 | |
9fa1787c | 47 | return [Builder(self.pakfire, b.id, b) for b in builders] |
9137135a MT |
48 | |
49 | def get_by_id(self, id): | |
50 | if not id: | |
51 | return | |
52 | ||
53 | return Builder(self.pakfire, id) | |
54 | ||
55 | def get_by_name(self, name): | |
9fa1787c | 56 | builder = self.db.get("SELECT * FROM builders WHERE name = %s LIMIT 1", name) |
9137135a MT |
57 | |
58 | if builder: | |
9fa1787c | 59 | return Builder(self.pakfire, builder.id, builder) |
9137135a MT |
60 | |
61 | def get_all_arches(self): | |
62 | arches = set() | |
63 | ||
64 | for result in self.db.query("SELECT DISTINCT arches FROM builders"): | |
65 | if not result.arches: | |
66 | continue | |
67 | ||
68 | _arches = result.arches.split() | |
69 | ||
70 | for arch in _arches: | |
71 | arches.add(arch) | |
72 | ||
73 | return sorted(arches) | |
74 | ||
f6e6ff79 | 75 | def get_load(self): |
f96eb5ed MT |
76 | res1 = self.db.get("SELECT SUM(max_jobs) AS max_jobs FROM builders \ |
77 | WHERE status = 'enabled'") | |
f6e6ff79 | 78 | |
f96eb5ed MT |
79 | res2 = self.db.get("SELECT COUNT(*) AS count FROM jobs \ |
80 | WHERE state = 'dispatching' OR state = 'running' OR state = 'uploading'") | |
f6e6ff79 | 81 | |
33857fed MT |
82 | try: |
83 | return (res2.count * 100 / res1.max_jobs) | |
84 | except: | |
85 | return 0 | |
f6e6ff79 MT |
86 | |
87 | def get_history(self, limit=None, offset=None, builder=None, user=None): | |
88 | query = "SELECT * FROM builders_history" | |
89 | args = [] | |
90 | ||
91 | conditions = [] | |
92 | ||
93 | if builder: | |
94 | conditions.append("builder_id = %s") | |
95 | args.append(builder.id) | |
96 | ||
97 | if user: | |
98 | conditions.append("user_id = %s") | |
99 | args.append(user.id) | |
100 | ||
101 | if conditions: | |
102 | query += " WHERE %s" % " AND ".join(conditions) | |
103 | ||
104 | query += " ORDER BY time DESC" | |
105 | ||
106 | if limit: | |
107 | if offset: | |
108 | query += " LIMIT %s,%s" | |
109 | args += [offset, limit,] | |
110 | else: | |
111 | query += " LIMIT %s" | |
112 | args += [limit,] | |
113 | ||
114 | entries = [] | |
115 | for entry in self.db.query(query, *args): | |
116 | entry = logs.BuilderLogEntry(self.pakfire, entry) | |
117 | entries.append(entry) | |
118 | ||
119 | return entries | |
120 | ||
9137135a | 121 | |
3e990438 | 122 | class Builder(base.DataObject): |
9137135a | 123 | def __cmp__(self, other): |
318a6dfd MT |
124 | if other is None: |
125 | return -1 | |
126 | ||
9137135a MT |
127 | return cmp(self.id, other.id) |
128 | ||
129 | @classmethod | |
f6e6ff79 MT |
130 | def create(cls, pakfire, name, user=None, log=True): |
131 | """ | |
132 | Creates a new builder. | |
133 | """ | |
134 | builder_id = pakfire.db.execute("INSERT INTO builders(name, time_created) \ | |
135 | VALUES(%s, NOW())", name) | |
9137135a | 136 | |
f6e6ff79 MT |
137 | # Create Builder object. |
138 | builder = cls(pakfire, builder_id) | |
9137135a | 139 | |
f6e6ff79 MT |
140 | # Generate a new passphrase. |
141 | passphrase = builder.regenerate_passphrase() | |
142 | ||
143 | # Log what we have done. | |
144 | if log: | |
145 | builder.log("created", user=user) | |
146 | ||
147 | # The Builder object and the passphrase are returned. | |
148 | return builder, passphrase | |
149 | ||
150 | def log(self, action, user=None): | |
151 | user_id = None | |
152 | if user: | |
153 | user_id = user.id | |
154 | ||
155 | self.db.execute("INSERT INTO builders_history(builder_id, action, user_id, time) \ | |
156 | VALUES(%s, %s, %s, NOW())", self.id, action, user_id) | |
9137135a | 157 | |
9137135a | 158 | def regenerate_passphrase(self): |
f6e6ff79 MT |
159 | """ |
160 | Generates a new random passphrase and stores it as a salted hash | |
161 | to the database. | |
162 | ||
163 | The new passphrase is returned to be sent to the user (once). | |
164 | """ | |
165 | # Generate a random string with 20 chars. | |
166 | passphrase = generate_random_string(length=20) | |
167 | ||
168 | # Create salted hash. | |
169 | passphrase_hash = generate_password_hash(passphrase) | |
170 | ||
171 | # Store the hash in the database. | |
3e990438 | 172 | self._set_attribute("passphrase", passphrase_hash) |
9137135a | 173 | |
f6e6ff79 MT |
174 | # Return the clear-text passphrase. |
175 | return passphrase | |
9137135a MT |
176 | |
177 | def validate_passphrase(self, passphrase): | |
f6e6ff79 MT |
178 | """ |
179 | Compare the given passphrase with the one stored in the database. | |
180 | """ | |
181 | return check_password_hash(passphrase, self.data.passphrase) | |
182 | ||
3e990438 MT |
183 | # Description |
184 | ||
185 | def set_description(self, description): | |
186 | self._set_attribute("description", description) | |
187 | ||
188 | description = property(lambda s: s.data.description or "", set_description) | |
f6e6ff79 MT |
189 | |
190 | @property | |
191 | def status(self): | |
192 | return self.data.status | |
193 | ||
f6e6ff79 MT |
194 | @property |
195 | def keepalive(self): | |
196 | """ | |
197 | Returns time of last keepalive message from this host. | |
198 | """ | |
199 | return self.data.time_keepalive | |
200 | ||
c2902b29 MT |
201 | def update_keepalive(self, loadavg1=None, loadavg5=None, loadavg15=None, |
202 | mem_total=None, mem_free=None, swap_total=None, swap_free=None, | |
203 | space_free=None): | |
f6e6ff79 MT |
204 | """ |
205 | Update the keepalive timestamp of this machine. | |
206 | """ | |
c2902b29 MT |
207 | self.db.execute("UPDATE builders SET time_keepalive = NOW(), \ |
208 | loadavg1 = %s, loadavg5 = %s, loadavg15 = %s, space_free = %s, \ | |
209 | mem_total = %s, mem_free = %s, swap_total = %s, swap_free = %s \ | |
210 | WHERE id = %s", loadavg1, loadavg5, loadavg15, space_free, | |
211 | mem_total, mem_free, swap_total, swap_free, self.id) | |
212 | ||
213 | def update_info(self, cpu_model=None, cpu_count=None, cpu_arch=None, cpu_bogomips=None, | |
214 | pakfire_version=None, host_key=None, os_name=None): | |
f6e6ff79 MT |
215 | # Update all the rest. |
216 | self.db.execute("UPDATE builders SET time_updated = NOW(), \ | |
c2902b29 MT |
217 | pakfire_version = %s, cpu_model = %s, cpu_count = %s, cpu_arch = %s, \ |
218 | cpu_bogomips = %s, host_key_id = %s, os_name = %s WHERE id = %s", | |
219 | pakfire_version, cpu_model, cpu_count, cpu_arch, cpu_bogomips, | |
220 | host_key, os_name, self.id) | |
f6e6ff79 MT |
221 | |
222 | def update_arches(self, arches): | |
223 | # Get all arches this builder does currently support. | |
224 | supported_arches = [a.name for a in self.get_arches()] | |
225 | ||
226 | # Noarch is always supported. | |
227 | if not "noarch" in arches: | |
228 | arches.append("noarch") | |
229 | ||
230 | arches_add = [] | |
231 | for arch in arches: | |
232 | if arch in supported_arches: | |
233 | supported_arches.remove(arch) | |
234 | continue | |
235 | ||
236 | arches_add.append(arch) | |
237 | arches_rem = supported_arches | |
238 | ||
239 | for arch_name in arches_add: | |
240 | arch = self.pakfire.arches.get_by_name(arch_name) | |
241 | if not arch: | |
242 | logging.info("Client sent unknown architecture: %s" % arch_name) | |
243 | continue | |
244 | ||
245 | self.db.execute("INSERT INTO builders_arches(builder_id, arch_id) \ | |
246 | VALUES(%s, %s)", self.id, arch.id) | |
247 | ||
248 | for arch_name in arches_rem: | |
249 | arch = self.pakfire.arches.get_by_name(arch_name) | |
250 | assert arch | |
251 | ||
252 | self.db.execute("DELETE FROM builders_arches WHERE builder_id = %s \ | |
253 | AND arch_id = %s", self.id, arch.id) | |
9137135a | 254 | |
9137135a | 255 | def get_enabled(self): |
f6e6ff79 | 256 | return self.status == "enabled" |
9137135a MT |
257 | |
258 | def set_enabled(self, value): | |
f6e6ff79 MT |
259 | # XXX deprecated |
260 | ||
9137135a | 261 | if value: |
f6e6ff79 | 262 | value = "enabled" |
9137135a | 263 | else: |
f6e6ff79 | 264 | value = "disabled" |
9137135a | 265 | |
f6e6ff79 | 266 | self.set_status(value) |
9137135a MT |
267 | |
268 | enabled = property(get_enabled, set_enabled) | |
269 | ||
270 | @property | |
271 | def disabled(self): | |
f6e6ff79 MT |
272 | return not self.enabled |
273 | ||
274 | def set_status(self, status, user=None, log=True): | |
275 | assert status in ("created", "enabled", "disabled", "deleted") | |
276 | ||
277 | if self.status == status: | |
278 | return | |
279 | ||
3e990438 | 280 | self._set_attribute("status", status) |
f6e6ff79 MT |
281 | |
282 | if log: | |
283 | self.log(status, user=user) | |
284 | ||
3e990438 | 285 | @lazy_property |
9137135a | 286 | def arches(self): |
3e990438 MT |
287 | if self.cpu_arch: |
288 | res = self.db.query("SELECT build_arch FROM arches_compat \ | |
289 | WHERE host_arch = %s", self.cpu_arch) | |
9137135a | 290 | |
3e990438 MT |
291 | arches += [r.build_arch for r in res] |
292 | if not self.cpu_arch in arches: | |
293 | arches.append(self.cpu_arch) | |
f6e6ff79 | 294 | |
3e990438 | 295 | return arches |
f6e6ff79 | 296 | |
3e990438 | 297 | return [] |
9137135a | 298 | |
f6e6ff79 MT |
299 | def get_build_release(self): |
300 | return self.data.build_release == "Y" | |
301 | ||
302 | def set_build_release(self, value): | |
9137135a MT |
303 | if value: |
304 | value = "Y" | |
305 | else: | |
306 | value = "N" | |
307 | ||
f6e6ff79 MT |
308 | self.db.execute("UPDATE builders SET build_release = %s WHERE id = %s", |
309 | value, self.id) | |
310 | ||
311 | # Update the cache. | |
312 | if self._data: | |
313 | self._data["build_release"] = value | |
9137135a | 314 | |
f6e6ff79 | 315 | build_release = property(get_build_release, set_build_release) |
9137135a | 316 | |
f6e6ff79 MT |
317 | def get_build_scratch(self): |
318 | return self.data.build_scratch == "Y" | |
9137135a | 319 | |
f6e6ff79 | 320 | def set_build_scratch(self, value): |
9137135a MT |
321 | if value: |
322 | value = "Y" | |
323 | else: | |
324 | value = "N" | |
325 | ||
f6e6ff79 MT |
326 | self.db.execute("UPDATE builders SET build_scratch = %s WHERE id = %s", |
327 | value, self.id) | |
328 | ||
329 | # Update the cache. | |
330 | if self._data: | |
331 | self._data["build_scratch"] = value | |
9137135a | 332 | |
f6e6ff79 | 333 | build_scratch = property(get_build_scratch, set_build_scratch) |
9137135a MT |
334 | |
335 | def get_build_test(self): | |
336 | return self.data.build_test == "Y" | |
337 | ||
338 | def set_build_test(self, value): | |
339 | if value: | |
340 | value = "Y" | |
341 | else: | |
342 | value = "N" | |
343 | ||
f6e6ff79 MT |
344 | self.db.execute("UPDATE builders SET build_test = %s WHERE id = %s", |
345 | value, self.id) | |
346 | ||
347 | # Update the cache. | |
348 | if self._data: | |
349 | self._data["build_test"] = value | |
9137135a MT |
350 | |
351 | build_test = property(get_build_test, set_build_test) | |
352 | ||
f6e6ff79 MT |
353 | @property |
354 | def build_types(self): | |
355 | ret = [] | |
356 | ||
357 | if self.build_release: | |
358 | ret.append("release") | |
359 | ||
360 | if self.build_scratch: | |
361 | ret.append("scratch") | |
362 | ||
363 | if self.build_test: | |
364 | ret.append("test") | |
365 | ||
366 | return ret | |
367 | ||
9137135a | 368 | def set_max_jobs(self, value): |
3e990438 | 369 | self._set_attribute("max_jobs", value) |
9137135a | 370 | |
3e990438 | 371 | max_jobs = property(lambda s: s.data.max_jobs, set_max_jobs) |
9137135a MT |
372 | |
373 | @property | |
374 | def name(self): | |
375 | return self.data.name | |
376 | ||
377 | @property | |
378 | def hostname(self): | |
379 | return self.name | |
380 | ||
381 | @property | |
382 | def passphrase(self): | |
383 | return self.data.passphrase | |
384 | ||
c2902b29 MT |
385 | # Load average |
386 | ||
9137135a MT |
387 | @property |
388 | def loadavg(self): | |
c2902b29 | 389 | return ", ".join(["%.2f" % l for l in (self.loadavg1, self.loadavg5, self.loadavg15)]) |
9137135a | 390 | |
f6e6ff79 | 391 | @property |
c2902b29 MT |
392 | def loadavg1(self): |
393 | return self.data.loadavg1 or 0.0 | |
394 | ||
395 | @property | |
396 | def loadavg5(self): | |
397 | return self.data.loadavg5 or 0.0 | |
f6e6ff79 | 398 | |
c2902b29 MT |
399 | @property |
400 | def loadavg15(self): | |
401 | return self.data.loadavg15 or 0.0 | |
f6e6ff79 MT |
402 | |
403 | @property | |
404 | def pakfire_version(self): | |
405 | return self.data.pakfire_version or "" | |
9137135a | 406 | |
c2902b29 MT |
407 | @property |
408 | def os_name(self): | |
409 | return self.data.os_name or "" | |
410 | ||
9137135a MT |
411 | @property |
412 | def cpu_model(self): | |
f6e6ff79 MT |
413 | return self.data.cpu_model or "" |
414 | ||
415 | @property | |
416 | def cpu_count(self): | |
417 | return self.data.cpu_count | |
9137135a MT |
418 | |
419 | @property | |
c2902b29 MT |
420 | def cpu_arch(self): |
421 | return self.data.cpu_arch | |
422 | ||
423 | @property | |
424 | def cpu_bogomips(self): | |
425 | return self.data.cpu_bogomips or 0.0 | |
426 | ||
427 | @property | |
428 | def mem_percentage(self): | |
429 | if not self.mem_total: | |
430 | return None | |
431 | ||
432 | return self.mem_used * 100 / self.mem_total | |
9137135a MT |
433 | |
434 | @property | |
c2902b29 MT |
435 | def mem_total(self): |
436 | return self.data.mem_total | |
437 | ||
438 | @property | |
439 | def mem_used(self): | |
440 | if self.mem_total and self.mem_free: | |
441 | return self.mem_total - self.mem_free | |
442 | ||
443 | @property | |
444 | def mem_free(self): | |
445 | return self.data.mem_free | |
446 | ||
447 | @property | |
448 | def swap_percentage(self): | |
449 | if not self.swap_total: | |
450 | return None | |
451 | ||
452 | return self.swap_used * 100 / self.swap_total | |
453 | ||
454 | @property | |
455 | def swap_total(self): | |
456 | return self.data.swap_total | |
457 | ||
458 | @property | |
459 | def swap_used(self): | |
460 | if self.swap_total and self.swap_free: | |
461 | return self.swap_total - self.swap_free | |
462 | ||
463 | @property | |
464 | def swap_free(self): | |
465 | return self.data.swap_free | |
466 | ||
467 | @property | |
468 | def space_free(self): | |
469 | return self.data.space_free | |
f6e6ff79 MT |
470 | |
471 | @property | |
472 | def overload(self): | |
c2902b29 MT |
473 | if not self.cpu_count or not self.loadavg1: |
474 | return None | |
475 | ||
476 | return self.loadavg1 >= self.cpu_count | |
f6e6ff79 MT |
477 | |
478 | @property | |
479 | def host_key_id(self): | |
480 | return self.data.host_key_id | |
481 | ||
482 | @property | |
483 | def state(self): | |
9137135a | 484 | if self.disabled: |
f6e6ff79 | 485 | return "disabled" |
9137135a | 486 | |
f6e6ff79 MT |
487 | if self.data.time_keepalive is None: |
488 | return "offline" | |
9137135a | 489 | |
f96eb5ed MT |
490 | #if self.data.updated >= 5*60: |
491 | # return "offline" | |
9137135a | 492 | |
f6e6ff79 | 493 | return "online" |
9137135a | 494 | |
3e990438 MT |
495 | @lazy_property |
496 | def active_jobs(self, *args, **kwargs): | |
497 | return self.pakfire.jobs.get_active(builder=self, *args, **kwargs) | |
163d9d8b MT |
498 | |
499 | @property | |
500 | def too_many_jobs(self): | |
501 | """ | |
502 | Tell if this host is already running enough or too many jobs. | |
503 | """ | |
3e990438 | 504 | return len(self.active_jobs) >= self.max_jobs |
9e8a20d7 | 505 | |
c2902b29 MT |
506 | def get_next_jobs(self, limit=None): |
507 | """ | |
508 | Returns a list of jobs that can be built on this host. | |
509 | """ | |
510 | return self.pakfire.jobs.get_next(arches=self.arches, limit=limit) | |
9e8a20d7 | 511 | |
c2902b29 MT |
512 | def get_next_job(self): |
513 | """ | |
514 | Returns the next job in line for this builder. | |
515 | """ | |
516 | # Get the first item of all jobs in the list. | |
517 | jobs = self.pakfire.jobs.get_next(builder=self, state="pending", limit=1) | |
9137135a | 518 | |
163d9d8b MT |
519 | if jobs: |
520 | return jobs[0] | |
f6e6ff79 MT |
521 | |
522 | def get_history(self, *args, **kwargs): | |
523 | kwargs["builder"] = self | |
524 | ||
525 | return self.pakfire.builders.get_history(*args, **kwargs) |