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authorErich Eckner <git@eckner.net>2018-03-05 16:15:09 +0100
committerErich Eckner <git@eckner.net>2018-03-05 16:15:09 +0100
commit390561a3f13eedec674259bb5b2e491886bb56d0 (patch)
tree6b6946099bf5c54d57f6ffcd4aa94c11a08fa202
parent8a24ee22bd08dff3f9610a837eaa0aacd7c6032a (diff)
bin/bootstrap-mysql: implement stored function with new condition from db-update (which is not yet used, but looks ok)
-rwxr-xr-xbin/bootstrap-mysql120
-rwxr-xr-xbin/db-update6
2 files changed, 126 insertions, 0 deletions
diff --git a/bin/bootstrap-mysql b/bin/bootstrap-mysql
index c828809..1e5f45f 100755
--- a/bin/bootstrap-mysql
+++ b/bin/bootstrap-mysql
@@ -301,6 +301,126 @@ if [ ! "$1" = 'slim' ]; then
printf '//\n'
printf 'DELIMITER ;\n'
+ # calculate_maximal_moveable_set
+ # stores results in `moveable_binary_packages` and `replaced_binary_packages`
+ # Give a maximal list of packages to be moved, while implementing the
+ # condition from db-update:
+ # Every package which is replaced, must have its provided install_targets:
+ # a) provided by another moved or not-replaced package or
+ # b) not required by any not-replaced package.
+ printf 'DROP PROCEDURE IF EXISTS calculate_maximal_moveable_set;\n'
+ printf 'DELIMITER //\n'
+ printf 'CREATE PROCEDURE calculate_maximal_moveable_set(IN `from_stability` VARCHAR(32))\n'
+ printf 'BEGIN\n'
+ for table in 'moveable' 'replaced'; do
+ for copy in '' '_copy'; do
+ printf 'DROP TEMPORARY TABLE IF EXISTS `%s_binary_packages%s`;\n' \
+ "${table}" "${copy}"
+ printf 'CREATE TEMPORARY TABLE `%s_binary_packages%s` (`id` BIGINT, UNIQUE KEY (`id`));\n' \
+ "${table}" "${copy}"
+ done
+ done
+ # these packages are considered for moving:
+ printf 'INSERT IGNORE INTO `moveable_binary_packages` (`id`)'
+ printf ' SELECT `binary_packages`.`id`'
+ printf ' FROM `binary_packages`'
+ mysql_join_binary_packages_repositories
+ mysql_join_repositories_repository_stabilities
+ # correct stability: "testing"/"staging" - as chosen
+ printf ' WHERE `repository_stabilities`.`name` = `from_stability`'
+ printf ' AND ('
+ printf '`from_stability`="staging"'
+ # "testing" packages must be tested
+ printf ' OR `binary_packages`.`is_tested`'
+ printf ')'
+ # no open issues
+ printf ' AND NOT `binary_packages`.`has_issues`'
+ printf ';\n'
+ # these packages are considered for being replaced:
+ # for each moved package
+ printf 'INSERT IGNORE INTO `replaced_binary_packages` (`id`)'
+ printf ' SELECT `r_bp`.`id`'
+ printf ' FROM `moveable_binary_packages`'
+ printf ' JOIN `binary_packages` AS `m_bp` ON `m_bp`.`id`=`moveable_binary_packages`.`id`'
+ mysql_join_binary_packages_repositories 'm_bp' 'm_r'
+ mysql_join_binary_packages_build_assignments 'm_bp' 'm_ba'
+ mysql_join_build_assignments_package_sources 'm_ba' 'm_ps'
+ mysql_join_package_sources_upstream_repositories 'm_ps' 'm_ur'
+ mysql_join_upstream_repositories_repository_moves 'm_ur'
+ printf ' AND `repository_moves`.`from_repository`=`m_r`.`id`'
+ # in its target repository
+ printf ' JOIN `repositories` AS `r_r` ON `repository_moves`.`to_repository`=`r_r`.`id`'
+ mysql_join_repositories_binary_packages 'r_r' 'r_bp'
+ # all packages with identical names
+ printf ' AND `r_bp`.`pkgname`=`m_bp`.`pkgname`;\n'
+ # now we delete all unreplaceable and unmoveable packages from the respective
+ # list until no further changes are required
+ printf 'REPEAT\n'
+ for s in 'replaced' 'moveable'; do
+ printf 'DELETE FROM `%s_binary_packages_copy`;\n' "$s"
+ printf 'INSERT IGNORE INTO `%s_binary_packages_copy` (`id`)' "$s"
+ printf ' SELECT `%s_binary_packages`.`id`' "$s"
+ printf ' FROM `%s_binary_packages`;\n' "$s"
+ done
+ # packages which should not be replaced:
+ printf 'DELETE `replaced_binary_packages` FROM `replaced_binary_packages`'
+ printf ' JOIN `binary_packages` AS `d_bp`'
+ mysql_join_binary_packages_dependencies 'd_bp'
+ mysql_join_binary_packages_repositories 'd_bp' 'd_r'
+ # consider only dependencies which can be met at all
+ printf ' AND EXISTS ('
+ printf 'SELECT * FROM `install_target_providers`'
+ printf ' WHERE `install_target_providers`.`install_target`=`dependencies`.`depending_on`'
+ printf ')'
+ mysql_join_dependencies_dependency_types
+ # only consider runtime dependencies
+ printf ' AND `dependency_types`.`relevant_for_binary_packages`'
+ # not provided by a not-replaced, not-less-stable package
+ printf ' AND NOT EXISTS ('
+ printf 'SELECT * FROM `install_target_providers`'
+ mysql_join_install_target_providers_binary_packages '' 'itp_bp'
+ mysql_join_binary_packages_repositories 'itp_bp' 'itp_r'
+ printf ' JOIN `repository_stability_relations` ON `itp_r`.`stability`=`repository_stability_relations`.`more_stable`'
+ printf ' WHERE `d_r`.`stability`=`repository_stability_relations`.`less_stable`'
+ printf ' AND `install_target_providers`.`install_target`=`dependencies`.`depending_on`'
+ printf ' AND NOT EXISTS ('
+ printf 'SELECT * FROM `replaced_binary_packages_copy`'
+ printf ' WHERE `replaced_binary_packages_copy`.`id`=`itp_bp`.`id`'
+ printf ')'
+ printf ')'
+ # not provided by a moved package
+ printf ' AND NOT EXISTS ('
+ printf 'SELECT * FROM `moveable_binary_packages`'
+ mysql_join_binary_packages_install_target_providers 'moveable_binary_packages'
+ printf ' WHERE `moveable_binary_packages`.`id`=`install_target_providers`.`package`'
+ printf ');\n'
+ # remove packages from the moveable-list which replace packages no longer on the replaced-list (e.g un-replaceable packages)
+ printf 'DELETE `moveable_binary_packages` FROM `moveable_binary_packages`'
+ printf ' JOIN `binary_packages` AS `m_bp` ON `m_bp`.`id`=`moveable_binary_packages`.`id`'
+ mysql_join_binary_packages_repositories 'm_bp' 'm_r'
+ mysql_join_binary_packages_build_assignments 'm_bp' 'm_ba'
+ mysql_join_build_assignments_package_sources 'm_ba' 'm_ps'
+ mysql_join_package_sources_upstream_repositories 'm_ps' 'm_ur'
+ mysql_join_upstream_repositories_repository_moves 'm_ur'
+ printf ' AND `repository_moves`.`from_repository`=`m_r`.`id`'
+ printf ' JOIN `repositories` AS `r_r` ON `repository_moves`.`to_repository`=`r_r`.`id`'
+ mysql_join_repositories_binary_packages 'r_r' 'r_bp'
+ printf ' AND `r_bp`.`pkgname`=`m_bp`.`pkgname`'
+ printf ' WHERE NOT EXISTS ('
+ printf 'SELECT * FROM `replaced_binary_packages`'
+ printf ' WHERE `replaced_binary_packages`.`id`=`r_bp`.`id`'
+ printf ');\n'
+ # actually, this only checks the count of deletions from the moveable-list, but that should be ok
+ printf 'UNTIL ROW_COUNT()=0\n'
+ printf 'END REPEAT;\n'
+ for table in 'moveable' 'replaced'; do
+ printf 'DROP TEMPORARY TABLE `%s_binary_packages_copy`;\n' \
+ "${table}"
+ done
+ printf 'END\n'
+ printf '//\n'
+ printf 'DELIMITER ;\n'
+
printf 'GRANT %s ON %s TO '"'"'buildmaster'"'"'@'"'"'localhost'"'"';\n' \
'CREATE ROUTINE' 'buildmaster.*' \
'CREATE TEMPORARY TABLES' 'buildmaster.*' \
diff --git a/bin/db-update b/bin/db-update
index 78ff622..06754bb 100755
--- a/bin/db-update
+++ b/bin/db-update
@@ -10,6 +10,12 @@
# b) no done package B (in a not-more stable repository) which is
# not being moved run-depends on A
+# The new condition will be shorter, cleaner and less error prone:
+# (_Moving_ is without risk. It is _deleting_, that may break stuff.)
+# Every package which is replaced, must have its provided install_targets:
+# a) provided by another new or not-replaced package or
+# b) not required by any not-replaced package.
+
# TODO: separate locks for staging, testing (and stable)
# TODO: handle deletion of parts of a split package