summaryrefslogtreecommitdiff
path: root/bin/show-dependencies
blob: 492f11b83eb11334f5bf105f1fe670eb04745d18 (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
#!/bin/sh

# shellcheck source=conf/default.conf
. "${0%/*}/../conf/default.conf"

# TODO: can this be faster?

# Create a lock file.

if [ $# -eq 0 ]; then
  broken=$(
    printf 'CALL show_broken_packages_and_dependencies;\n' | \
      mysql_run_query | \
      sed '
        s/\s.*$//
      ' | \
      sort -u
    printf 'ALL\n'
  )
  # shellcheck disable=SC2086
  "$0" ${broken}
  {
    find "${webserver_directory}/graphs" -maxdepth 1 -name '*.png'
    # shellcheck disable=SC2086
    printf "${webserver_directory}"'/graphs/%s.png\n' ${broken} ${broken}
  } | \
    sort | \
    uniq -u | \
    xargs -r rm
  exit
fi

if pgrep -f '^\S+ '"$0"'.' | \
  grep -vxF "$$" >&2; then

  >&2 echo $$
  >&2 echo 'I was running already.'
  exit
fi

exec 9> "${work_dir}/${0##*/}.lock"
if ! flock -n 9; then
  >&2 echo 'Cannot get show-dependencies lock.'
  exit
fi

exec 8> "${sanity_check_lock_file}"
if ! flock -s -n 8; then
  >&2 echo 'Cannot get sanity-check lock.'
  exit
fi

tmp_dir=$(mktemp -d 'tmp.show-dependencies.1.XXXXXXXXXX' --tmpdir)
trap 'rm -rf --one-file-system "${tmp_dir}"' EXIT

for target_package in "$@"; do

  output="${webserver_directory}/graphs/${target_package}.png"

  # shellcheck disable=SC2016
  {
    printf 'CREATE TEMPORARY TABLE `relevant_binary_packages` (`id` BIGINT, UNIQUE KEY (`id`));\n'
    printf 'CREATE TEMPORARY TABLE `relevant_binary_packages_copy` (`id` BIGINT, UNIQUE KEY (`id`));\n'
    printf 'CREATE TEMPORARY TABLE `relevant_install_targets` (`id` BIGINT, UNIQUE KEY (`id`));\n'

    if [ "${target_package}" = 'ALL' ]; then

      printf 'INSERT IGNORE INTO `relevant_binary_packages` (`id`)'
      printf ' SELECT DISTINCT `binary_packages`.`id`'
      printf ' FROM `repositories`'
      mysql_join_repositories_repository_stabilities
      printf ' AND `repository_stabilities`.`name` IN ("unbuilt","staging")'
      mysql_join_repositories_binary_packages
      printf ';\n'

    else

      printf 'CALL calculate_dependencies_of_package_upto_first_built_one(from_base64("%s"));\n' \
        "$(
          printf '%s' "${target_package}" | \
            base64 -w0
        )"

    fi

    printf 'INSERT IGNORE INTO `relevant_binary_packages_copy` (`id`)'
    printf ' SELECT `relevant_binary_packages`.`id` FROM `relevant_binary_packages`'
    printf ';\n'
    printf 'INSERT IGNORE INTO `relevant_install_targets` (`id`)'
    printf ' SELECT DISTINCT `install_target_providers`.`install_target`'
    printf ' FROM `relevant_binary_packages`'
    mysql_join_binary_packages_install_target_providers 'relevant_binary_packages'
    mysql_join_install_target_providers_dependencies
    mysql_join_dependencies_dependency_types
    printf ' AND `dependency_types`.`relevant_for_building`'
    printf ' JOIN `relevant_binary_packages_copy` ON `relevant_binary_packages_copy`.`id`=`dependencies`.`dependent`'
    printf ';\n'

    # we return lines with either:
    # "knot" $type $identifier $label
    # or
    # "edge" $type $from_knot $to_knot
    printf 'SELECT DISTINCT'
    printf ' "knot",'
    printf 'IF(`build_assignments`.`is_%s`,"%s-build-list-pkgbase",' \
      'blocked' 'broken' \
      'broken' 'broken'
    printf '"build-list-pkgbase"'
    printf ')),'
    printf 'CONCAT("pkgbase:",`package_sources`.`id`),'
    printf '`package_sources`.`pkgbase`'
    printf ' FROM `relevant_binary_packages`'
    printf ' JOIN `binary_packages` ON `relevant_binary_packages`.`id`=`binary_packages`.`id`'
    mysql_join_binary_packages_repositories
    mysql_join_repositories_repository_stabilities
    printf ' AND `repository_stabilities`.`name`="unbuilt"'
    mysql_join_binary_packages_build_assignments
    mysql_join_build_assignments_package_sources
    printf ';\n'

    printf 'SELECT DISTINCT'
    printf ' "knot",'
    printf 'CONCAT("pkgname-",`repository_stabilities`.`name`),'
    printf 'CONCAT("pkgname:",`binary_packages`.`id`),'
    printf '`binary_packages`.`pkgname`'
    printf ' FROM `relevant_binary_packages`'
    printf ' JOIN `binary_packages` ON `relevant_binary_packages`.`id`=`binary_packages`.`id`'
    mysql_join_binary_packages_repositories
    mysql_join_repositories_repository_stabilities
    printf ';\n'

    printf 'SELECT DISTINCT'
    printf ' "knot","install-target",'
    printf 'CONCAT("install-target:",`install_targets`.`id`),'
    printf '`install_targets`.`name`'
    printf ' FROM `relevant_install_targets`'
    printf ' JOIN `install_targets` ON `install_targets`.`id`=`relevant_install_targets`.`id`'
    printf ';\n'

    printf 'SELECT DISTINCT'
    printf ' "edge","builds"'
    printf ',CONCAT("%s:",`%s`.`id`)' \
      'pkgbase' 'package_sources' \
      'pkgname' 'binary_packages'
    printf ' FROM `relevant_binary_packages`'
    printf ' JOIN `binary_packages` ON `relevant_binary_packages`.`id`=`binary_packages`.`id`'
    mysql_join_binary_packages_repositories
    mysql_join_repositories_repository_stabilities
    printf ' AND `repository_stabilities`.`name`="unbuilt"'
    mysql_join_binary_packages_build_assignments
    mysql_join_build_assignments_package_sources
    printf ';\n'

    printf 'SELECT DISTINCT'
    printf ' "edge","provides"'
    printf ',CONCAT("%s:",`%s`.`id`)' \
      'pkgname' 'binary_packages' \
      'install-target' 'install_targets'
    printf ' FROM `relevant_binary_packages`'
    printf ' JOIN `binary_packages` ON `relevant_binary_packages`.`id`=`binary_packages`.`id`'
    mysql_join_binary_packages_install_target_providers
    printf ' JOIN `relevant_install_targets` ON `relevant_install_targets`.`id`=`install_target_providers`.`install_target`'
    mysql_join_install_target_providers_install_targets
    printf ';\n'

    printf 'SELECT DISTINCT'
    printf ' "edge",CONCAT("depends:",`dependency_types`.`name`)'
    printf ',CONCAT("%s:",`%s`.`id`)' \
      'install-target' 'install_targets' \
      'pkgname' 'binary_packages'
    printf ' FROM `relevant_binary_packages`'
    printf ' JOIN `binary_packages` ON `relevant_binary_packages`.`id`=`binary_packages`.`id`'
    mysql_join_binary_packages_dependencies
    printf ' JOIN `relevant_install_targets` ON `relevant_install_targets`.`id`=`dependencies`.`depending_on`'
    mysql_join_dependencies_dependency_types
    printf ' AND `dependency_types`.`relevant_for_building`'
    mysql_join_dependencies_install_targets
    printf ';\n'
  } | \
    mysql_run_query | \
    sed '
      y/\t/ /
      /^knot /{
        s/^\S\+ //
        w '"${tmp_dir}"'/knots
        d
      }
      /^edge /{
        s/^\S\+ //
        w '"${tmp_dir}"'/edges
        d
      }
    ' >&2

  mkdir "${tmp_dir}/find-identical"

  awk '{
    print $1 >> "'"${tmp_dir}"'/find-identical/characteristics-"$2
  }' < \
    "${tmp_dir}/knots"
  awk '{
    print $1 " X " $3 >> "'"${tmp_dir}"'/find-identical/characteristics-"$2
    print $1 " " $2 " X" >> "'"${tmp_dir}"'/find-identical/characteristics-"$3
  }' < \
    "${tmp_dir}/edges"

  modifier=$(
    find "${tmp_dir}/find-identical" -maxdepth 1 \
      -type f \
      -name 'characteristics-*' | \
      while read -r file; do
        printf '%s ' "${file##*/}"
        sort -u "${file}" | \
          sha512sum | \
          awk '{print $1}'
      done | \
      sort -k2,2 | \
      uniq -Df1 | \
      sed 's,^characteristics-,,' | \
      sed '
        :a
          $!N
          s/^\(\S\+\) \(\S\+\)\n\(\S\+ \)\2$/\1+\3\2/
          ta
          P
          D
      ' | \
      cut -d' ' -f1 | \
      sed '
        s/^/s,\\(/
        s/+\([^+[:space:]]\+\)$/\\)\\(\\s\\|$\\),\1\\2,g;/
        s/+/\\|/g
      '
  )
  rm -rf --one-file-system "${tmp_dir}/find-identical"

  sed "${modifier}" "${tmp_dir}/knots" | \
    sort -k2,2 -k1,1 | \
    sed '
      :a
        $!N
        s/^\(\S\+ \S\+ \)\(\S\+\)\n\1\(\S\+\)$/\1\2<nl>\3/
        ta
        P
        D
    ' | \
    sponge "${tmp_dir}/knots"

  sed "${modifier}" "${tmp_dir}/edges" | \
    sort -u | \
    sponge "${tmp_dir}/edges"

  {
    printf '%s\n' \
      'digraph dependencies {' \
      '  fontname=dejavu;'

    # knots: $type $identifier $label
    # edges: $type $from_knot $to_knot

    while read -r type id label; do
      case "${type}" in
        'broken-build-list-pkgbase')
          color='#ff0000'
        ;;
        'blocked-build-list-pkgbase')
          color='#d00000'
        ;;
        'build-list-pkgbase')
          color='#800000'
        ;;
        'pkgname-unbuilt')
          color='#800000'
        ;;
        'pkgname-staging')
          color='#008000'
        ;;
        'pkgname-stable'|'pkgname-testing'|'pkgname-standalone')
          color='#000000'
        ;;
        'install-target')
          color='#000080'
        ;;
        *)
          color='#ff80ff'
          label="${label} (${type})"
        ;;
      esac
      printf '  "%s" [label="%s", fontcolor="%s"];\n' "${id}" "${label}" "${color}"
    done < \
      "${tmp_dir}/knots"

    while read -r type from_knot to_knot; do
      printf '"%s" -> "%s";\n' \
        "${from_knot}" "${to_knot}"
    done < \
      "${tmp_dir}/edges"

    printf '%s\n' \
      '}'

  } > \
    "${tmp_dir}/input"

  sed -i '
    s|<nl>|,\\n|g
    s|<sp>|, |g
  ' "${tmp_dir}/input"

  line_count=$(wc -l < "${tmp_dir}/input")
  if [ "${target_package}" != 'ALL' ] && [ "${line_count}" -gt 1000 ]; then
    rm -f "${output}"
    >&2 printf 'Skipping graph for "%s" - would be too big (%d).\n' \
      "${target_package}" \
      "${line_count}"
    continue
  fi
  printf 'small enough (%s): %d\n' \
    "${target_package}" \
    "${line_count}"

  touch "${output}"
  chmod 644 "${output}"

  if ! dot -Tpng -o "${output}" "${tmp_dir}/input"; then
    rm -f "${output}"
    continue
  fi

done

rm "${work_dir}/${0##*/}.lock"