summaryrefslogtreecommitdiff
path: root/bin/get-assignment
blob: b5dd33d759c80e52cd9fb6edda21360d0692d541 (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
#!/bin/sh

# receive one package to be built from the build-list whose dependencies
# are already satisfied or which breaks a dependency cycle
# accepts a comma separated list of prefered packages as the first argument

# exit code shows state of success:
#  0: ok, I gave you an assignment
#  1: come back (shortly) later - I was running already
#  2: come back later - there are still packages to be built,
#     but currently none has all its dependencies ready
#  3: come back after the next run of get-package-updates - currently
#     there are no pending packages
#  4: wrong number of arguments

# shellcheck disable=SC2119,SC2120

# shellcheck source=../lib/load-configuration
. "${0%/*}/../lib/load-configuration"

# hand_out_assignment $build_assignments.id
hand_out_assignment() {

  # shellcheck disable=SC2016
  {
    printf 'SELECT '
    printf '`package_sources`.`%s`,' \
      'pkgbase' 'git_revision' 'mod_git_revision'
    printf '`upstream_repositories`.`name`,`binary_packages`.`sub_pkgrel`'
    printf ' FROM `upstream_repositories`'
    mysql_join_upstream_repositories_package_sources
    mysql_join_package_sources_build_assignments
    mysql_join_build_assignments_binary_packages
    mysql_join_binary_packages_binary_packages_in_repositories
    printf ' WHERE `binary_packages_in_repositories`.`repository`=%s' \
      "${repository_ids__any_build_list}"
    printf ' AND `build_assignments`.`id`=%s' \
      "$1"
    printf ' LIMIT 1;\n'

    printf 'SELECT '
    mysql_package_name_query
    printf ' FROM `binary_packages`'
    mysql_join_binary_packages_architectures
    mysql_join_binary_packages_binary_packages_in_repositories
    printf ' WHERE `binary_packages`.`build_assignment`=%s' \
      "$1"
    printf ' AND `binary_packages_in_repositories`.`repository`=%s' \
      "${repository_ids__any_build_list}"
    printf ';\n'

    printf 'UPDATE `build_slaves`'
    printf ' SET `build_slaves`.`currently_building`=%s,' \
      "$1"
    printf ' `build_slaves`.`is_sane`=1'
    # shellcheck disable=SC2154
    printf ' WHERE `build_slaves`.`id`=from_base64("%s");\n' \
      "$(printf '%s' "${slave_id}" | base64 -w0)"

    printf 'UPDATE `build_assignments`'
    printf ' SET `build_assignments`.`priority`=0'
    printf ' WHERE `build_assignments`.`id`=%s;\n' \
      "$1"
  } | \
    mysql_run_query | \
    tr '\t' ' '

  exit 0

}

if [ -s "${work_dir}/build-master-sanity" ]; then
  >&2 echo 'Build master is not sane.'
  exit 1
fi

# Create a lock file and a trap.

exec 9> "${build_list_lock_file}"
if ! verbose_flock -n 9; then
  >&2 echo 'come back (shortly) later - I cannot lock build list.'
  exit 1
fi

exec 8> "${sanity_check_lock_file}"
if ! verbose_flock -s -n 8; then
  >&2 echo 'come back (shortly) later - sanity-check running.'
  exit 1
fi

clean_up() {
  rm -f "${build_list_lock_file}"
  rm -rf --one-file-system "${tmp_dir}"
}

tmp_dir=$(mktemp -d 'tmp.get-assignment.XXXXXXXXXX' --tmpdir)
trap clean_up EXIT

arch=$(
  printf '%s' "$1" | \
    base64 -w0
)
shift
if [ $# -eq 1 ]; then
  requested=$(
    printf '%s' "$1" | \
      base64 -w0
  )
  shift
else
  requested=''
fi
# shellcheck disable=SC2016
if [ $# -ne 0 ]; then
  >&2 echo '"get-assignment" was called with wrong number of arguments.'
  >&2 echo 'call either:'
  >&2 echo '  get-assignment $arch'
  >&2 echo '  get-assignment $arch $favourite_package'
  exit 4
fi

# if we're building something already, hand it out (again)
currently_building=$(
  # shellcheck disable=SC2016
  {
    printf 'SELECT `build_assignments`.`id`'
    printf ' FROM `build_assignments`'
    mysql_join_build_assignments_build_slaves
    mysql_join_build_assignments_binary_packages
    mysql_join_binary_packages_binary_packages_in_repositories
    printf ' JOIN `architecture_compatibilities`'
    printf ' ON `architecture_compatibilities`.`built_for`=`build_assignments`.`architecture`'
    printf ' JOIN `architectures`'
    printf ' ON `architecture_compatibilities`.`runs_on`=`architectures`.`id`'
    printf ' WHERE `build_slaves`.`id`=from_base64("%s")' \
      "$(printf '%s' "${slave_id}" | base64 -w0)"
    printf ' AND `binary_packages_in_repositories`.`repository`=%s' \
      "${repository_ids__any_build_list}"
    printf ' AND `architectures`.`name` = from_base64("%s")' \
      "${arch}"
    printf ' LIMIT 1;\n'
  } | \
    mysql_run_query
)

if [ -n "${currently_building}" ]; then
  hand_out_assignment "${currently_building}"
fi

# TODO: currently, toolchain packages ARE HANDED OUT IN PARALLEL - THIS SHOULD NOT BE!

# a package with [all dependencies met or which is part of a loop]
# and which is currently not being built, ordered by:
# 1: we requested it
# 2: architecture matches
# 3: its priority
# 4: is not yet built
# 5: was built the longest time ago
next_building=$(
  # shellcheck disable=SC2016
  {
    mysql_query_create_toolchain_order

    printf 'CREATE TEMPORARY TABLE `considered_build_assignments` ('
      printf '`id` BIGINT,'
      printf ' UNIQUE KEY `id`(`id`)'
    printf ');\n'

    printf 'INSERT IGNORE INTO `considered_build_assignments` (`id`)'
    printf ' SELECT `build_assignments`.`id`'
    printf ' FROM `build_assignments`'
    mysql_join_build_assignments_package_sources
    mysql_join_build_assignments_binary_packages
    mysql_join_binary_packages_binary_packages_in_repositories
    printf ' JOIN `architecture_compatibilities`'
    printf ' ON `architecture_compatibilities`.`built_for`=`build_assignments`.`architecture`'
    printf ' AND `architecture_compatibilities`.`fully_compatible`'
    printf ' JOIN `architectures`'
    printf ' ON `architecture_compatibilities`.`runs_on`=`architectures`.`id`'
    printf ' WHERE ('
      printf '`build_assignments`.`is_blocked` IS NULL'
      if [ -n "${requested}" ]; then
        printf ' OR'
        printf ' `package_sources`.`pkgbase`=from_base64("%s")' \
          "${requested}"
      fi
    printf ') AND ('
      mysql_query_is_part_of_loop '`build_assignments`.`id`'
      printf ' OR NOT '
      mysql_query_has_pending_dependencies '`architectures`.`name`' '`build_assignments`.`id`'
    printf ')'
    printf ' AND `binary_packages_in_repositories`.`repository`=%s' \
      "${repository_ids__any_build_list}"
    printf ' AND `architectures`.`name` = from_base64("%s");\n' \
      "${arch}"

    printf 'DELETE `considered_build_assignments`'
    printf ' FROM `considered_build_assignments`'
    mysql_join_build_assignments_build_slaves 'considered_build_assignments'
    printf ';\n'

    printf 'SELECT `considered_build_assignments`.`id` FROM'
    printf ' `considered_build_assignments`'
    printf ' JOIN `build_assignments`'
    printf ' ON `build_assignments`.`id`=`considered_build_assignments`.`id`'
    mysql_join_build_assignments_package_sources
    mysql_join_build_assignments_binary_packages
    printf ' LEFT JOIN ('
      printf 'SELECT'
      printf ' `failed_builds`.`build_assignment`,'
      printf 'MAX(`failed_builds`.`date`) AS `date`'
      printf ' FROM `failed_builds`'
      printf ' GROUP BY `failed_builds`.`build_assignment`'
    printf ') AS `latest_failed_builds`'
    printf ' ON `latest_failed_builds`.`build_assignment`=`build_assignments`.`id`'
    printf ' LEFT JOIN ('
      # Does this job wait for something else in `toolchain_order`?
      printf 'SELECT '
      printf '`tc_q`.`pkgbase`,'
      printf '`tc_q`.`architecture`,'
      printf 'IF('
        printf '`tc_q`.`is_blocked`,'
        printf 'IF('
          printf '`tc_q`.`is_built`,'
          printf '2,'
          printf '1'
        printf '),'
        printf '0'
      printf ') AS `priority`'
      printf ' FROM ('
        printf 'SELECT '
        printf '`late`.`pkgbase`,'
        printf '`binary_packages`.`architecture`,'
        printf 'MAX('
          printf 'IF('
            printf 'EXISTS ('
              printf 'SELECT 1'
              printf ' FROM `binary_packages` AS `built_bp`'
              mysql_join_binary_packages_binary_packages_in_repositories 'built_bp' 'built_bpir'
              mysql_join_binary_packages_in_repositories_repositories 'built_bpir' 'built_r'
              printf ' AND `built_r`.`is_on_master_mirror`'
              printf ' WHERE `built_bp`.`build_assignment`=`build_assignments`.`id`'
            printf '),'
            printf '1,'
            printf '0'
          printf ')'
        printf ') AS `is_built`,'
        printf 'MAX('
          printf 'IF('
            printf 'EXISTS ('
              printf 'SELECT 1'
              printf ' FROM `package_sources` AS `block_ps`'
              mysql_join_package_sources_build_assignments 'block_ps' 'block_ba'
              mysql_join_build_assignments_binary_packages 'block_ba' 'block_bp'
              mysql_join_binary_packages_binary_packages_in_repositories 'block_bp' 'block_bpir'
              printf ' AND `block_bpir`.`repository`=%s' \
                "${repository_ids__any_build_list}"
              printf ' JOIN `toolchain_order_copy` AS `early`'
              printf ' ON `early`.`pkgbase`=`block_ps`.`pkgbase`'
              printf ' WHERE `early`.`number`<`late`.`number`'
              printf ' AND `early`.`pkgbase`!=`late`.`pkgbase`'
              printf ' AND ('
                printf '`block_bp`.`architecture`=`binary_packages`.`architecture`'
                # shellcheck disable=SC2154
                printf ' OR `%s`.`architecture`=%s' \
                  'block_bp' "${architecture_ids__any}" \
                  'binary_packages' "${architecture_ids__any}"
              printf ')'
            printf '),'
            printf '1,'
            printf '0'
          printf ')'
        printf ') AS `is_blocked`'
        printf ' FROM `toolchain_order` AS `late`'
        printf ' JOIN `package_sources`'
        printf ' ON `package_sources`.`pkgbase`=`late`.`pkgbase`'
        mysql_join_package_sources_build_assignments
        mysql_join_build_assignments_binary_packages
        mysql_join_binary_packages_binary_packages_in_repositories
        printf ' AND `binary_packages_in_repositories`.`repository`=%s' \
          "${repository_ids__any_build_list}"
        printf ' GROUP BY CONCAT(`late`.`pkgbase`,"-",`binary_packages`.`architecture`)'
      printf ') AS `tc_q`'
    printf ') AS `toolchain_query`'
    printf ' ON `toolchain_query`.`pkgbase`=`package_sources`.`pkgbase`'
    printf ' AND `toolchain_query`.`architecture`=`binary_packages`.`architecture`'
    printf ' JOIN `architectures`'
    printf ' ON `architectures`.`name`=from_base64("%s")' \
      "${arch}"
    printf ' ORDER BY '
    if [ -n "${requested}" ]; then
      printf 'IF(`package_sources`.`pkgbase`=from_base64("%s"),1,0) DESC,' \
        "${requested}"
    fi
    # 0: in toolchain, should be built now
    # 1: in toolchain, should be built later
    # 2: not in toolchain
    printf 'IFNULL(`toolchain_query`.`priority`,2),'
    printf '`build_assignments`.`priority` DESC,'
    printf 'IFNULL(`latest_failed_builds`.`date`,0),'
    printf 'IF(`architectures`.`id`=`build_assignments`.`architecture`,1,0) DESC,'
    printf 'IF('
      mysql_query_is_part_of_loop '`build_assignments`.`id`'
    printf ',1,0),'
    printf '`package_sources`.`commit_time`,'
    printf '`build_assignments`.`id`'
    printf ' LIMIT 1;\n'
  } | \
    mysql_run_query
)
if [ -n "${next_building}" ]; then
  hand_out_assignment "${next_building}"
fi

# Check if there are any pending packages at all
count_pending=$(
  # shellcheck disable=SC2016
  {
    printf 'SELECT COUNT(1)'
    printf ' FROM `build_assignments`'
    mysql_join_build_assignments_binary_packages
    mysql_join_binary_packages_binary_packages_in_repositories
    mysql_join_binary_packages_in_repositories_repositories
    printf ' WHERE `repositories`.`name`="build-list"'
    printf ' AND `build_assignments`.`is_blocked` IS NULL'
    printf ';\n'
  } | \
    mysql_run_query
)

if [ "${count_pending}" -eq 0 ]; then
  >&2 echo 'come back after the next run of get-package-updates - currently there are no pending packages'
  exit 3
else
  >&2 echo 'come back later - there are still packages to be built, but currently none has all its dependencies ready'
  exit 2
fi