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#!/bin/sh
# usage: why_dont_you $action $package1 $package2 ...
# investigate, why a certain operation is not done with certain packages
# shellcheck source=conf/default.conf
. "${0%/*}/../conf/default.conf"
# TODO: reintrocude "keep", "stubbornly_keep", "stabilize" and "unstage"
# using information from the database.
action="$1"
shift
tmp_dir=$(mktemp -d 'tmp.why-dont-you.XXXXXXXXXX' --tmpdir)
trap 'rm -rf --one-file-system "${tmp_dir}"' EXIT
case "${action}" in
'build')
# shellcheck disable=SC2016
{
printf 'CREATE TEMPORARY TABLE `pkgbases` (`pkgbase` VARCHAR(64));\n'
printf 'INSERT INTO `pkgbases` VALUES '
# shellcheck disable=SC2046
printf '(from_base64("%s")),' \
$(
printf '%s\n' "$@" | \
base64_encode_each
) | \
sed 's/,$/;\n/'
# we select everything which is possibly of any interest:
# - id (to see if it actually is on the build-list
# - to_build.is_broken
# - failed_builds_count
# - to_build.is_blocked
# - deps.pkgbase (any dependency pending?)
# - build_slaves.name (is anyone building this?)
# - pkgbase
printf 'SELECT DISTINCT `to_build`.`ba_id`,'
printf 'If(`to_build`.`is_broken`,1,0),'
printf '('
printf 'SELECT count(*) FROM `failed_builds`'
printf 'WHERE `failed_builds`.`build_assignment`=`to_build`.`ba_id`'
printf ')'
printf ',replace(to_base64(`%s`.`%s`),"\\n","")' \
'to_build' 'is_blocked' \
'deps' 'pkgbase' \
'build_slaves' 'name' \
'pkgbases' 'pkgbase'
# at least one row for each given `pkgbase`
printf ' FROM `pkgbases`'
printf ' LEFT JOIN '
printf '('
# join the tables for the to-be-built packages:
# package_source, build_assignment, binary_package, repostory
printf 'SELECT DISTINCT `tb_ps`.`pkgbase`,`tb_bin`.`id` AS `bin_id`,`tb_ba`.`id` AS `ba_id`,`tb_ba`.`is_blocked`,`tb_ba`.`is_broken`'
printf ' FROM `package_sources` AS `tb_ps`'
mysql_join_package_sources_build_assignments 'tb_ps' 'tb_ba'
mysql_join_build_assignments_binary_packages 'tb_ba' 'tb_bin'
mysql_join_binary_packages_repositories 'tb_bin' 'tb_rep'
printf ' WHERE `tb_rep`.`name`="build-list"'
printf ') AS `to_build`'
printf ' ON `to_build`.`pkgbase`=`pkgbases`.`pkgbase`'
printf ' LEFT JOIN '
printf '('
# same join as above, but with different names - for the
# potential dependencies
printf 'SELECT DISTINCT `dep_ps`.`pkgbase`,`dependencies`.`dependent`'
printf ' FROM `package_sources` AS `dep_ps`'
mysql_join_package_sources_build_assignments 'dep_ps' 'dep_ba'
mysql_join_build_assignments_binary_packages 'dep_ba' 'dep_bin'
mysql_join_binary_packages_repositories 'dep_bin' 'dep_rep'
# now we have some (=3) additional joins,
# because we are interested in dependency relations to `to_build`
mysql_join_binary_packages_install_target_providers 'dep_bin'
mysql_join_install_target_providers_dependencies
mysql_join_dependencies_dependency_types
printf ' WHERE `dep_rep`.`name`="build-list"'
printf ' AND `dependency_types`.`relevant_for_building`'
printf ') AS `deps`'
printf ' ON `deps`.`dependent`=`to_build`.`bin_id`'
# now we join with build slaves to see if someone builds this
printf ' LEFT JOIN `build_slaves` ON `build_slaves`.`currently_building`=`to_build`.`ba_id`'
printf ';\n'
} | \
mysql_run_query | \
tr '\t' ' ' | \
sort -k7,7 -k6,6 -k5,5 | \
sed '
/ NULL \S\+$/ b multi-dep
:multi-slave
$!N
s/^\(\(\S\+ \)\{5\}\)\(\S\+\)\( \S\+\)\n\(\S\+ \)\{5\}\(\S\+\)\4/\1\3,\6\4/
t multi-slave
P
D
:multi-dep
/ NULL\( \S\+\)\{3\}$/! b
$!N
s/^\(\(\S\+ \)\{4\}\)\(\S\+\)\(\( \S\+\)\{2\}\)\n\(\S\+ \)\{4\}\(\S\+\)\4/\1\3,\7\4/
t multi-dep
P
D
' | \
sed '
s/NULL,//g
' | \
while read -r id is_broken trials is_blocked dependency slave pkgbase; do
pkgbase=$(
printf '%s' "${pkgbase}" | \
base64 -d
)
if [ "${id}" = 'NULL' ]; then
>&2 printf '"%s" is not on the build list.\n' \
"${pkgbase}"
continue
fi
if [ "${slave}" != 'NULL' ]; then
# beware: A slave named "5BË" will look exactly like this!
printf '"%s" is locked by %s.\n' \
"${pkgbase}" \
"$(
printf '%s\n' "${slave}" | \
tr ',' '\n' | \
while read -r line; do
printf '%s\n' "${line}" | \
base64 -d
printf ','
done | \
sed 's/,$//'
)"
continue
fi
if [ "${is_blocked}" != 'NULL' ]; then
# beware: A block-reason "5BË" will look exactly like this!
printf '"%s" is blocked: "%s".\n' \
"${pkgbase}" \
"$(
printf '%s' "${is_blocked}" | \
base64 -d
)"
continue
fi
if [ "${dependency}" != 'NULL' ]; then
printf '"%s" has unmet dependencies:\n' \
"${pkgbase}"
printf '%s\n' "${dependency}" | \
tr ',' '\n' | \
while read -r line; do
printf ' '
printf '%s\n' "${line}" | \
base64 -d
printf '\n'
done
continue
fi
if [ "${is_broken}" = '1' ]; then
printf '"%s" is broken (%sx built), but would be built.\n' \
"${pkgbase}" \
"${trials}"
continue
fi
printf '"%s" would be built.\n' \
"${pkgbase}"
done
;;
'stabilize'|'unstage')
printf 'Sry, "why-dont-you %s" is unavailable, until someone recodes it to look into the database.\n' "${action}"
;;
'keep'|'stubbornly_keep')
printf 'Sry, "why-dont-you %s" is unavailable, until someone recodes it to look into the database.\n' "${action}"
;;
*)
>&2 printf 'unknown action "%s"\n' "${action}"
exit 1
esac
|