mirror of
git://git.savannah.gnu.org/guix/data-service.git
synced 2023-12-14 03:23:03 +01:00
180 lines
4.9 KiB
Scheme
180 lines
4.9 KiB
Scheme
;;; Guix Data Service -- Information about Guix over time
|
|
;;; Copyright © 2020 Christopher Baines <mail@cbaines.net>
|
|
;;;
|
|
;;; This program is free software: you can redistribute it and/or
|
|
;;; modify it under the terms of the GNU Affero General Public License
|
|
;;; as published by the Free Software Foundation, either version 3 of
|
|
;;; the License, or (at your option) any later version.
|
|
;;;
|
|
;;; This program is distributed in the hope that it will be useful,
|
|
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
;;; Affero General Public License for more details.
|
|
;;;
|
|
;;; You should have received a copy of the GNU Affero General Public
|
|
;;; License along with this program. If not, see
|
|
;;; <http://www.gnu.org/licenses/>.
|
|
|
|
(define-module (guix-data-service data-deletion)
|
|
#:use-module (squee)
|
|
#:use-module (guix-data-service database)
|
|
#:export (delete-data-for-branch))
|
|
|
|
(define (delete-data-for-branch conn git-repository-id branch-name)
|
|
(define commits
|
|
(map car
|
|
(exec-query conn
|
|
"
|
|
SELECT commit
|
|
FROM git_branches
|
|
WHERE git_repository_id = $1 AND name = $2"
|
|
(list (number->string git-repository-id)
|
|
branch-name))))
|
|
|
|
|
|
(with-postgresql-transaction
|
|
conn
|
|
(lambda (conn)
|
|
(exec-query
|
|
conn
|
|
(simple-format
|
|
#f
|
|
"
|
|
DELETE FROM git_branches
|
|
WHERE git_repository_id = ~A AND
|
|
name = '~A' AND
|
|
commit IN (~A)"
|
|
git-repository-id
|
|
branch-name
|
|
(string-join
|
|
(map (lambda (commit)
|
|
(string-append "'" commit "'"))
|
|
commits)
|
|
", ")))
|
|
|
|
(for-each
|
|
(lambda (table)
|
|
(exec-query
|
|
conn
|
|
(simple-format
|
|
#f
|
|
"
|
|
DELETE FROM ~A
|
|
WHERE branch_name = $1 AND git_repository_id = $2"
|
|
table)
|
|
(list branch-name
|
|
(number->string git-repository-id))))
|
|
'("package_versions_by_guix_revision_range"
|
|
"package_derivations_by_guix_revision_range"))
|
|
|
|
(for-each
|
|
(lambda (table)
|
|
(exec-query
|
|
conn
|
|
(string-append
|
|
"
|
|
DELETE FROM " table "
|
|
WHERE job_id IN (
|
|
SELECT id
|
|
FROM load_new_guix_revision_jobs
|
|
WHERE git_repository_id = " (number->string git-repository-id) " AND
|
|
commit IN ("
|
|
(string-join
|
|
(map (lambda (commit)
|
|
(string-append "'" commit "'"))
|
|
commits)
|
|
", ")
|
|
")
|
|
)")))
|
|
'("load_new_guix_revision_job_events"
|
|
"load_new_guix_revision_job_logs"))
|
|
|
|
(exec-query
|
|
conn
|
|
(string-append
|
|
"
|
|
DELETE FROM load_new_guix_revision_jobs
|
|
WHERE git_repository_id = " (number->string git-repository-id) " AND
|
|
commit IN ("
|
|
(string-join
|
|
(map (lambda (commit)
|
|
(string-append "'" commit "'"))
|
|
commits)
|
|
", ")
|
|
")"))
|
|
|
|
(let ((guix-revision-ids
|
|
(map
|
|
car
|
|
(exec-query
|
|
conn
|
|
(string-append
|
|
"
|
|
SELECT guix_revisions.id
|
|
FROM (VALUES "
|
|
(string-join
|
|
(map (lambda (commit)
|
|
(string-append "('" commit "')"))
|
|
commits)
|
|
", ")
|
|
") AS commits
|
|
INNER JOIN guix_revisions
|
|
ON guix_revisions.commit = commits.column1
|
|
WHERE guix_revisions.git_repository_id = "
|
|
(number->string git-repository-id) " AND
|
|
commits.column1 NOT IN (
|
|
SELECT commit
|
|
FROM git_branches
|
|
)")))))
|
|
|
|
(unless (null? guix-revision-ids)
|
|
(for-each
|
|
(lambda (table)
|
|
(exec-query
|
|
conn
|
|
(simple-format
|
|
#f
|
|
"
|
|
DELETE FROM ~A WHERE ~A IN (VALUES ~A)"
|
|
table
|
|
(if (string=? table
|
|
"guix_revision_package_derivations")
|
|
"revision_id"
|
|
"guix_revision_id")
|
|
(string-join
|
|
(map (lambda (guix-revision-id)
|
|
(string-append "(" guix-revision-id ")"))
|
|
guix-revision-ids)
|
|
", "))))
|
|
'("channel_instances"
|
|
"guix_revision_channel_news_entries"
|
|
"guix_revision_lint_checkers"
|
|
"guix_revision_lint_warnings"
|
|
"guix_revision_package_derivations"
|
|
"guix_revision_system_test_derivations"))
|
|
|
|
(exec-query
|
|
conn
|
|
(string-append
|
|
"
|
|
DELETE FROM guix_revisions
|
|
WHERE id IN ("
|
|
(string-join guix-revision-ids ", ")
|
|
")")))))))
|
|
|
|
(define (delete-data-for-all-branches-but-master)
|
|
(with-postgresql-connection
|
|
"data-deletion"
|
|
(lambda (conn)
|
|
(for-each
|
|
(lambda (branch-name)
|
|
(delete-data-for-branch conn 1 branch-name))
|
|
(map
|
|
car
|
|
(exec-query
|
|
conn
|
|
"
|
|
SELECT DISTINCT name
|
|
FROM git_branches
|
|
WHERE git_repository_id = 1 AND name != 'master'"))))))
|