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services: mysql: Run mariadb-install-db instead of hard coding schemas.

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* gnu/services/databases.scm (mysql-install): Run "mariadb-install-db" instead
of a hard coded set of SQL commands.
(mysql-upgrade-wrapper): Explicitly run as mysql user.
This commit is contained in:
Marius Bakke 2022-10-29 22:39:50 +02:00
parent 3323ffa66d
commit 351bada950
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GPG key ID: A2A06DF2A33A54FA
1 changed files with 18 additions and 39 deletions
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57
gnu/services/databases.scm
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@ -30,6 +30,7 @@ (define-module (gnu services databases)
#:use-module (gnu services shepherd)
#:use-module (gnu system shadow)
#:use-module (gnu packages admin)
#:use-module (gnu packages base)
#:use-module (gnu packages databases)
#:use-module (guix build-system trivial)
#:use-module (guix build union)
@ -612,44 +613,21 @@ (define (mysql-install config)
(with-imported-modules (source-module-closure
'((guix build utils)))
#~(begin
(use-modules (ice-9 popen)
(guix build utils))
(let ((mysqld (string-append #$mysql "/bin/mysqld")))
(if (string-prefix? "mysql-" (strip-store-file-name #$mysql))
;; For MySQL.
(system* mysqld
(string-append "--defaults-file=" #$my.cnf)
"--initialize"
"--user=mysql")
;; For MariaDB.
;; XXX: The 'mysql_install_db' script doesn't work directly
;; due to missing 'mkdir' in PATH.
(let ((p (open-pipe* OPEN_WRITE mysqld
(string-append
"--defaults-file=" #$my.cnf)
"--bootstrap"
"--user=mysql")))
;; Create the system database, as does by 'mysql_install_db'.
(display "create database mysql;\n" p)
(display "use mysql;\n" p)
(for-each
(lambda (sql)
(call-with-input-file
(string-append #$mysql:lib "/share/mysql/" sql)
(lambda (in) (dump-port in p))))
'("mysql_system_tables.sql"
"mysql_performance_tables.sql"
"mysql_system_tables_data.sql"
"fill_help_tables.sql"))
;; Remove the anonymous user and disable root access from
;; remote machines, as does by 'mysql_secure_installation'.
(display "
DELETE FROM user WHERE User='';
DELETE FROM user WHERE User='root' AND
Host NOT IN ('localhost', '127.0.0.1', '::1');
FLUSH PRIVILEGES;
" p)
(close-pipe p)))))))))
(use-modules (guix build utils))
;; Make sed, mkdir, uname, etc available for mariadb-install-db.
(set-path-environment-variable "PATH" '("bin")
(list #$sed #$coreutils))
(if (string=? "mariadb" #$(package-name mysql))
;; For MariaDB.
(system* #$(file-append mysql "/bin/mariadb-install-db")
(string-append "--defaults-file=" #$my.cnf)
"--skip-test-db"
"--user=mysql")
;; For MySQL.
(system* #$(file-append mysql "/bin/mysqld")
(string-append "--defaults-file=" #$my.cnf)
"--initialize"
"--user=mysql")))))))
(define (mysql-upgrade-wrapper config)
;; The MySQL socket and PID file may appear before the server is ready to
@ -672,7 +650,8 @@ (define (mysql-upgrade-wrapper config)
(close-port sock)
;; The socket is ready!
(execl mysql-upgrade mysql-upgrade
(string-append "--defaults-file=" #$config-file))))
(string-append "--defaults-file=" #$config-file)
"--user=mysql")))
(lambda args
(if (< i timeout)
(begin