Send patches - preferably formatted by git format-patch - to patches at archlinux32 dot org.
summaryrefslogtreecommitdiff
path: root/bin/db-update
blob: a1622ecf2bde84b9654cdfe87f430880eafd521e (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
#!/bin/sh

# move binary packages from staging to testing (if possible [1]) and
# additionally tested packages from testing to the respective stable
# repository (if possible [1])

# The condition [1] is explained in the stored function
# calculate_maximal_moveable_set which is created in bin/bootsrap-mysql

# TODO: separate locks for staging, testing (and stable)

# TODO: sub_pkgrel=0 may or may not be omitted for the actual package :-/

# TODO: keep .testing, .tested, .done in sync

# shellcheck disable=SC2039
# shellcheck source=conf/default.conf
. "${0%/*}/../conf/default.conf"

# shellcheck disable=SC2016
usage() {
  >&2 echo ''
  >&2 echo 'db-update [options] [packages]:'
  >&2 echo ' move tested packages from testing to stable.'
  >&2 echo ' move possible packages from staging to testing.'
  >&2 echo ''
  >&2 echo 'possible options:'
  >&2 echo '  -b|--block:       If necessary, wait for lock blocking.'
  >&2 echo '  -h|--help:        Show this help and exit.'
  >&2 echo '  -n|--no-action:   Only print what would be moved.'
  [ -z "$1" ] && exit 1 || exit "$1"
}

eval set -- "$(
  getopt -o bhn \
    --long block \
    --long help \
    --long no-action \
    -n "$(basename "$0")" -- "$@" || \
  echo usage
)"

block_flag='-n'
no_action=false

while true
do
  case "$1" in
    -b|--block)
      block_flag=''
    ;;
    -h|--help)
      usage 0
    ;;
    -n|--no-action)
      no_action=true
    ;;
    --)
      shift
      break
    ;;
    *)
      >&2 echo 'Whoops, forgot to implement option "'"$1"'" internally.'
      exit 42
    ;;
  esac
  shift
done

if [ $# -ne 0 ]; then
  >&2 echo 'db-update: too many arguments'
  usage
fi

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

# Create tmp_dir, lock and trap.

tmp_dir=$(mktemp -d "${work_dir}/tmp.db-update.XXXXXXXXXX")
trap 'rm -rf --one-file-system "${tmp_dir}"' EXIT

exec 9> "${package_database_lock_file}"
if ! flock ${block_flag} 9; then
  >&2 echo 'come back (shortly) later - I cannot lock package database.'
  exit 0
fi

exec 8> "${sanity_check_lock_file}"
if ! flock -s ${block_flag} 8; then
  >&2 echo 'come back (shortly) later - sanity-check currently running.'
  exit 0
fi

# shellcheck disable=SC2119
mysql_cleanup

for source_stability in 'testing' 'staging'; do
  find "${tmp_dir}" -mindepth 1 -delete

  # shellcheck disable=SC2016
  {
    printf 'CALL calculate_maximal_moveable_set("%s");\n' \
      "${source_stability}"

    printf 'CREATE TEMPORARY TABLE `rps` (`id` MEDIUMINT, UNIQUE INDEX (`id`));\n'
    printf 'INSERT IGNORE INTO `rps` (`id`)'
    printf ' SELECT `moveable_binary_packages`.`to_repository`'
    printf ' FROM `moveable_binary_packages`;\n'
    printf 'INSERT IGNORE INTO `rps` (`id`)'
    printf ' SELECT `binary_packages`.`repository`'
    printf ' FROM `moveable_binary_packages`'
    printf ' JOIN `binary_packages` ON `moveable_binary_packages`.`id`=`binary_packages`.`id`;\n'
    printf 'INSERT IGNORE INTO `rps` (`id`)'
    printf ' SELECT `binary_packages`.`repository`'
    printf ' FROM `replaced_binary_packages`'
    printf ' JOIN `binary_packages` ON `replaced_binary_packages`.`id`=`binary_packages`.`id`;\n'

    printf 'SELECT "repositories",`repositories`.`name`'
    printf ' FROM `repositories`'
    printf ' JOIN `rps` ON `rps`.`id`=`repositories`.`id`;\n'

    printf 'SELECT "mv.id",`moveable_binary_packages`.`id`,`moveable_binary_packages`.`to_repository`'
    printf ' FROM `moveable_binary_packages`;\n'

    printf 'SELECT "mv",'
    mysql_package_name_query
    printf ',`repositories`.`name`,`new_repo`.`name`'
    printf ' FROM `moveable_binary_packages`'
    printf ' JOIN `binary_packages` ON `moveable_binary_packages`.`id`=`binary_packages`.`id`'
    mysql_join_binary_packages_repositories
    mysql_join_binary_packages_architectures
    printf ' JOIN `repositories` AS `new_repo` ON `new_repo`.`id`=`moveable_binary_packages`.`to_repository`'
    printf ';\n'

    printf 'SELECT "rm.id",`replaced_binary_packages`.`id`'
    printf ' FROM `replaced_binary_packages`;\n'

    printf 'SELECT "rm",'
    mysql_package_name_query
    printf ',`repositories`.`name`'
    printf ' FROM `replaced_binary_packages`'
    printf ' JOIN `binary_packages` ON `replaced_binary_packages`.`id`=`binary_packages`.`id`'
    mysql_join_binary_packages_repositories
    mysql_join_binary_packages_architectures
    printf ';\n'
  } | \
    mysql_run_query | \
    tr '\t' ' ' | \
    grep '^\(repositories\|\(rm\|mv\)\(\.id\)\?\) ' | \
    while read -r what content; do
      printf '%s\n' "${content}" >> \
        "${tmp_dir}/${what}"
    done

  if [ ! -s "${tmp_dir}/repositories" ]; then
    >&2 echo 'Nothing to move from %s.' "${source_stability}"
    continue
  fi

  # shellcheck disable=SC2086
  for s in "${tmp_dir}/"*; do
    sort -u "${s}" | \
      sponge "${s}"
  done

  # receive the repository databases from the master mirror
  mkdir "${tmp_dir}/dbs"
  while read -r repo; do
    mkdir "${tmp_dir}/dbs/${repo}"
    # shellcheck disable=SC2086
    ${master_mirror_rsync_command} \
      "${master_mirror_rsync_directory}/i686/${repo}/${repo}.db."* \
      "${master_mirror_rsync_directory}/i686/${repo}/${repo}.files."* \
      "${tmp_dir}/dbs/${repo}/"
    tar -Oxzf "${tmp_dir}/dbs/${repo}/${repo}.db.tar.gz" --wildcards '*/desc' | \
      sed -n '
        /^%FILENAME%$/{
          N
          s/^\S\+\n\(\S\+-[^-.]\+\)\(-[^-]\+\)/\1.0\2 \1\2/
          T
          p
        }
      '
  done < \
    "${tmp_dir}/repositories" | \
    while read -r old new; do
      for file in 'rm' 'mv'; do
        sed -i '
          s/\(\s\|^\)'"$(str_to_regex "${old}")"'\(\s\|$\)/\1'"${new}"'\2/
        ' "${tmp_dir}/${file}"
      done
    done

  # remove to-be-deleted packages
  while read -r pkgname repo; do
    cd "${tmp_dir}/dbs/${repo}"
    repo-remove -q "${repo}.db.tar.gz" "${pkgname%-*-*-*}"
  done < \
    "${tmp_dir}/rm"

  # delete and add moved packages
  while read -r pkgname from_repo to_repo; do
    repo-copy \
      "${tmp_dir}/dbs/${from_repo}/${from_repo}.db.tar.gz" \
      "${tmp_dir}/dbs/${to_repo}/${to_repo}.db.tar.gz" \
      "${pkgname%-*}"
    repo-remove -q "${tmp_dir}/dbs/${from_repo}/${from_repo}.db.tar.gz" "${pkgname%-*-*-*}"
  done < \
    "${tmp_dir}/mv"

  # move the packages remotely via sftp
  {
    sed '
      s,^\(\S\+\) \(\S\+\)$,rm "i686/\2/\1"\nrm "i686/\2/\1.sig",
    ' "${tmp_dir}/rm"
    sed '
      s,^\(\S\+\) \(\S\+\) \(\S\+\)$,rename "i686/\2/\1" "i686/\3/\1"\nrename "i686/\2/\1.sig" "i686/\3/\1.sig",
    ' "${tmp_dir}/mv"
    echo 'quit'
  } | \
    if ${no_action}; then
      sed 's|^|sftp: |'
    else
      ${master_mirror_sftp_command}
    fi

  if ${no_action}; then
    continue
  fi

  # and push our local *.db.tar.gz via rsync
  while read -r repo; do
    # shellcheck disable=SC2086
    ${master_mirror_rsync_command} \
      "${tmp_dir}/dbs/${repo}/${repo}.db."* \
      "${tmp_dir}/dbs/${repo}/${repo}.files."* \
      "${master_mirror_rsync_directory}/i686/${repo}/"
  done < \
    "${tmp_dir}/repositories"

  trigger_mirror_refreshs

  # shellcheck disable=SC2016
  {
    printf 'CREATE TEMPORARY TABLE `replaced_binary_packages` (`id` BIGINT, UNIQUE KEY (`id`));\n'
    printf 'CREATE TEMPORARY TABLE `moved_binary_packages` (`id` BIGINT, `new_repository` MEDIUMINT, UNIQUE KEY (`id`));\n'
    printf 'LOAD DATA LOCAL INFILE "%s" INTO TABLE `%s`;\n' \
      "${tmp_dir}/mv.id" 'moved_binary_packages' \
      "${tmp_dir}/rm.id" 'replaced_binary_packages'
    printf 'DELETE `binary_packages` FROM `binary_packages`'
    printf ' JOIN `replaced_binary_packages` ON `binary_packages`.`id`=`replaced_binary_packages`.`id`;\n'
    printf 'UPDATE `binary_packages`'
    printf ' JOIN `moved_binary_packages` ON `binary_packages`.`id`=`moved_binary_packages`.`id`'
    printf ' SET `binary_packages`.`repository`=`moved_binary_packages`.`new_repository`;\n'
  } | \
    mysql_run_query
done