aboutsummaryrefslogtreecommitdiff
path: root/guix-build-coordinator/hooks.scm
blob: 488b9bd84b1ca6f98aade881ef6c09d092ba108f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
;;; Guix Build Coordinator
;;;
;;; Copyright © 2020 Christopher Baines <mail@cbaines.net>
;;;
;;; This file is part of the guix-build-coordinator.
;;;
;;; The Guix Build Coordinator is free software; you can redistribute
;;; it and/or modify it under the terms of the GNU General Public
;;; License as published by the Free Software Foundation; either
;;; version 3 of the License, or (at your option) any later version.
;;;
;;; The Guix Build Coordinator is distributed in the hope that it will
;;; be useful, but WITHOUT ANY WARRANTY; without even the implied
;;; warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
;;; See the GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with the guix-data-service.  If not, see
;;; <http://www.gnu.org/licenses/>.

(define-module (guix-build-coordinator hooks)
  #:use-module (srfi srfi-1)
  #:use-module (ice-9 match)
  #:use-module (ice-9 popen)
  #:use-module (ice-9 exceptions)
  #:use-module (gcrypt pk-crypto)
  #:use-module (zlib)
  #:use-module (guix pki)
  #:use-module (guix config)
  #:use-module (guix build utils)
  #:use-module (guix-build-coordinator config)
  #:use-module (guix-build-coordinator utils)
  #:use-module (guix-build-coordinator datastore)
  #:use-module (guix-build-coordinator coordinator)
  #:use-module (guix-build-coordinator guix-data-service)
  #:export (default-build-submitted-hook
            default-build-started-hook
            default-build-success-hook
            build-success-publish-hook
            build-success-s3-publish-hook
            default-build-failure-hook
            build-failure-retry-hook
            build-recompress-log-file-hook
            default-build-missing-inputs-hook

            %default-hooks

            build-submitted-send-event-to-guix-data-service-hook
            build-started-send-event-to-guix-data-service-hook
            build-success-send-event-to-guix-data-service-hook
            build-failure-send-event-to-guix-data-service-hook))

(define (default-build-submitted-hook build-coordinator build-id)
  (display
   (simple-format #f "build ~A submtited\n" build-id)
   (current-error-port)))

(define (default-build-started-hook build-coordinator build-id agent-id)
  (display
   (simple-format #f "build ~A started on agent ~A\n" build-id agent-id)
   (current-error-port)))

(define (default-build-success-hook build-coordinator build-id)
  (define datastore
    (build-coordinator-datastore build-coordinator))

  (let ((agent-id
         (datastore-agent-for-build datastore build-id)))
    (display
     (simple-format #f
                    "build ~A succeeded (on agent ~A)\n"
                    build-id agent-id)
     (current-error-port))))

(define* (build-success-publish-hook
          publish-directory
          #:key
          (public-key  (read-file-sexp %public-key-file))
          (private-key (read-file-sexp %private-key-file))
          post-publish-hook)
  (mkdir-p (string-append publish-directory "/nar/lzip"))

  (lambda (build-coordinator build-id)
    (define datastore
      (build-coordinator-datastore build-coordinator))

    (let* ((build-details
            (datastore-find-build datastore build-id))
           (derivation-name
            (assq-ref build-details 'derivation-name)))
      (for-each
       (lambda (output)
         (let* ((output-name
                 (assq-ref output 'name))
                (output-filename
                 (assq-ref output 'output))
                (nar-location
                 (build-output-file-location datastore build-id
                                             output-name))
                (nar-filename
                 (string-append "nar/lzip/"
                                (basename output-filename)))
                (nar-destination
                 (string-append publish-directory "/"
                                nar-filename))
                (narinfo-filename
                 (string-append (string-take (basename output-filename) 32)
                                ".narinfo"))

                (narinfo-location
                 (string-append publish-directory "/"
                                narinfo-filename)))

           (copy-file nar-location nar-destination)

           (call-with-output-file narinfo-location
             (lambda (port)
               (display (narinfo-string
                         output-filename
                         (assq-ref output 'hash)
                         (assq-ref output 'size)
                         (vector->list
                          (assq-ref output 'references))
                         `((lzip ,(stat:size (stat nar-location #f))))
                         #:system (datastore-find-derivation-system
                                   datastore
                                   derivation-name)
                         #:derivation derivation-name
                         #:public-key public-key
                         #:private-key private-key)
                        port)))

           (when post-publish-hook
             (post-publish-hook publish-directory
                                narinfo-filename
                                nar-filename))))
       (datastore-list-build-outputs datastore build-id)))))

(define* (build-success-s3-publish-hook
          s3-bucket
          #:key
          (aws-command "aws")
          (command-line-arguments '())
          (public-key  (read-file-sexp %public-key-file))
          (private-key (read-file-sexp %private-key-file))
          post-publish-hook)
  (define (s3-file-exists? name)
    (if (null?
         (retry-on-error
          (lambda ()
            (s3-list-objects s3-bucket name
                             #:command aws-command
                             #:command-line-arguments
                             command-line-arguments))
          #:times 6
          #:delay 20))
        #f
        #t))

  (let ((temp-dir (string-append (%config 'data-dir)
                                 "/temp-s3-uploads")))
    (unless (file-exists? temp-dir)
      (mkdir temp-dir))

    (build-success-publish-hook
     temp-dir
     #:public-key public-key
     #:private-key private-key
     #:post-publish-hook
     (lambda (directory narinfo-filename nar-filename)
       (unless (s3-file-exists? narinfo-filename)
         (retry-on-error
          (lambda ()
            (s3-cp s3-bucket
                   (string-append directory "/" nar-filename)
                   nar-filename
                   #:command aws-command
                   #:command-line-arguments
                   command-line-arguments))
          #:times 6
          #:delay 20)

         (when post-publish-hook
           (post-publish-hook directory
                              narinfo-filename
                              nar-filename))

         (retry-on-error
          (lambda ()
            (s3-cp s3-bucket
                   (string-append directory "/" narinfo-filename)
                   narinfo-filename
                   #:command aws-command
                   #:command-line-arguments
                   command-line-arguments))
          #:times 6
          #:delay 20))

       (delete-file (string-append directory "/" narinfo-filename))
       (delete-file (string-append directory "/" nar-filename))))))

(define (default-build-failure-hook build-coordinator build-id)
  (define datastore
    (build-coordinator-datastore build-coordinator))

  (let ((agent-id
         (datastore-agent-for-build datastore build-id)))
    (display
     (simple-format #f
                    "build ~A failed (on agent ~A)\n"
                    build-id agent-id)
     (current-error-port))))

(define* (build-failure-retry-hook #:key (retries 2))
  (lambda (build-coordinator build-id)
    (define datastore
      (build-coordinator-datastore build-coordinator))

    (let* ((build-details (datastore-find-build datastore build-id))
           (derivation-name (assq-ref build-details 'derivation-name))
           (all-builds-for-derivation (datastore-list-builds-for-derivation
                                       datastore derivation-name))
           (all-builds-for-derivation-count (length all-builds-for-derivation)))

      (when (= 1 all-builds-for-derivation-count)
        (display
         (simple-format #f "~A: submitting ~A retries for\n  ~A\n"
                        build-id retries derivation-name))
        (for-each
         (lambda (retry)
           (let ((details
                  (submit-build build-coordinator derivation-name
                                #:priority (assq-ref build-details 'priority))))
             (display
              (simple-format #f "~A: submitted retry ~A as ~A\n"
                             build-id
                             (+ 1 retry)
                             (assq-ref details 'build-submitted)))))
         (iota retries))))))

(define* (build-recompress-log-file-hook #:key
                                         recompress-to
                                         (timeout 60))
  (define* (call-with-compressed-input-file
            name
            compression
            proc)
    (cond
     ((eq? compression 'gzip)
      (call-with-input-file name
        (lambda (compressed-input-port)
          (call-with-gzip-input-port
              compressed-input-port
            proc))))
     ((eq? compression 'bzip2)
      (let ((pipe (open-pipe* OPEN_READ
                              (%config 'bzip2)
                              "-dc"
                              name)))
        (dynamic-wind
          (const #f)
          (lambda ()
            (proc pipe))
          (lambda ()
            (close-pipe pipe)))))
     (else
      (error
       (simple-format #f "unsupported compression ~A"
                      compression)))))

  (define* (call-with-compressed-output-file
            name
            compression
            proc
            #:key (compression-level 9))
    (cond
     ((eq? compression 'gzip)
      (call-with-output-file name
        (lambda (uncompressed-output-port)
          (call-with-gzip-output-port
              uncompressed-output-port
            proc))))
     ((eq? compression 'bzip2)
      (let ((pipe (open-pipe OPEN_WRITE
                             (simple-format
                              #f
                              "~A --compress -~A > ~A"
                              (%config 'bzip2)
                              compression-level
                              name))))
        (dynamic-wind
          (const #f)
          (lambda ()
            (proc pipe))
          (lambda ()
            (close-pipe pipe)))))
     (else
      (error
       (simple-format #f "unsupported compression ~A"
                      compression)))))

  (lambda (build-coordinator build-id)
    (let* ((source-log-file
            (build-log-file-location build-id))
           (source-compression
            (cond
             ((string-suffix? ".gz" source-log-file)  'gzip)
             ((string-suffix? ".bz2" source-log-file) 'bzip2)
             (else (error "unknown source compression"))))
           (output-log-file
            (build-log-file-destination build-id
                                        (symbol->string recompress-to)))
           (tmp-output-log-file
            (string-append output-log-file ".tmp")))
      (unless (eq? source-compression recompress-to)
        (when (file-exists? tmp-output-log-file)
          (delete-file tmp-output-log-file))
        (with-timeout timeout
          (raise-exception
           (make-exception-with-message "timeout recompressing log file"))
          (call-with-compressed-input-file
           source-log-file
           source-compression
           (lambda (input-port)
             (call-with-compressed-output-file
              tmp-output-log-file
              recompress-to
              (lambda (output-port)
                (dump-port input-port output-port))))))
        (rename-file tmp-output-log-file
                     output-log-file)
        (delete-file source-log-file)))))

(define (default-build-missing-inputs-hook build-coordinator
                                           build-id missing-inputs)
  (define datastore
    (build-coordinator-datastore build-coordinator))

  (let ((build (datastore-find-build datastore build-id)))
    (simple-format #t "missing-inputs: ~A\n~A\n"
                   build-id
                   (string-join (map (lambda (input)
                                       (string-append " - " input))
                                     missing-inputs)
                                "\n"))
    (for-each (lambda (missing-input)
                (let ((input-derivation
                       (datastore-find-derivation-for-output
                        datastore
                        (assq-ref build 'derivation-name)
                        missing-input)))
                  (unless input-derivation
                    (error "couldn't find a derivation for " missing-input))

                  (let ((builds-for-output
                         (datastore-list-builds-for-output datastore
                                                           missing-input)))
                    (if (null? builds-for-output)
                        (begin
                          (simple-format #t
                                         "submitting build for ~A\n"
                                         input-derivation)
                          (submit-build build-coordinator
                                        input-derivation
                                        #:tags (datastore-fetch-build-tags
                                                datastore
                                                build-id)))
                        (simple-format #t "~A builds exist for ~A, skipping\n"
                                       (length builds-for-output)
                                       missing-input)))))
              missing-inputs)))

(define %default-hooks
  `((build-submitted      . ,default-build-submitted-hook)
    (build-started        . ,default-build-started-hook)
    (build-success        . ,default-build-success-hook)
    (build-failure        . ,default-build-failure-hook)
    (build-missing-inputs . ,default-build-missing-inputs-hook)))

(define (build-submitted-send-event-to-guix-data-service-hook target-url)
  (lambda (build-coordinator build-id)
    (define datastore
      (build-coordinator-datastore build-coordinator))

    (let ((build-details
           (datastore-find-build datastore build-id)))

      (send-build-event-to-guix-data-service
       target-url
       `((type       . build)
         (event      . scheduled)
         (build_id   . ,build-id)
         (derivation . ,(assq-ref build-details 'derivation-name))
         ,@(let ((created-at (assq-ref build-details 'created-at)))
             (if created-at
                 `((timestamp . ,(string->number
                                  (strftime
                                   "%s"
                                   (assq-ref build-details 'created-at)))))
                 '())))))))

(define (build-started-send-event-to-guix-data-service-hook target-url)
  (lambda (build-coordinator build-id agent-id)
    (define datastore
      (build-coordinator-datastore build-coordinator))

    (let ((build-details
           (datastore-find-build datastore build-id))
          (timestamp
           (string->number
            (strftime
             "%s"
             (assq-ref
              (first
               (filter (lambda (start-time-and-agent)
                         (string=? agent-id
                                   (assq-ref start-time-and-agent 'agent-id)))
                       (datastore-find-build-starts datastore build-id)))
              'start-time)))))

      (send-build-event-to-guix-data-service
       target-url
       `((type       . build)
         (event      . started)
         (build_id   . ,build-id)
         (derivation . ,(assq-ref build-details 'derivation-name))
         (timestamp  . ,timestamp))))))

(define (build-success-send-event-to-guix-data-service-hook target-url)
  (lambda (build-coordinator build-id)
    (define datastore
      (build-coordinator-datastore build-coordinator))

    (let ((build-details
           (datastore-find-build datastore build-id)))

      (send-build-event-to-guix-data-service
       target-url
       `((type      . build)
         (event     . succeeded)
         (build_id  . ,build-id)
         (derivation . ,(assq-ref build-details 'derivation-name))
         ,@(let ((end-time (assq-ref build-details 'end-time)))
             (if end-time
                 `((timestamp . ,(string->number
                                  (strftime "%s"
                                            (assq-ref build-details
                                                      'end-time)))))
                 '())))))))

(define (build-failure-send-event-to-guix-data-service-hook target-url)
  (lambda (build-coordinator build-id)
    (define datastore
      (build-coordinator-datastore build-coordinator))

    (let ((build-details
           (datastore-find-build datastore build-id)))

      (send-build-event-to-guix-data-service
       target-url
       `((type      . build)
         (event     . failed)
         (build_id  . ,build-id)
         (derivation . ,(assq-ref build-details 'derivation-name))
         ,@(let ((end-time (assq-ref build-details 'end-time)))
             (if end-time
                 `((timestamp . ,(string->number
                                  (strftime "%s"
                                            (assq-ref build-details
                                                      'end-time)))))
                 '())))))))