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services: postgresql: Add locale to configuration

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* gnu/services/databases.scm (<postgresql-configuration>): Add locale
  field.
  (postgresql-shepherd-service): Pass locale to initdb.
  (postgresql-service): Add locale default.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Christopher Baines 2016-12-14 08:35:49 +00:00 committed by Ludovic Courtès
parent 2d3d5cc5ea
commit e05b780a58
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GPG Key ID: 090B11993D9AEBB5
2 changed files with 22 additions and 8 deletions
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8
doc/guix.texi
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@ -10167,13 +10167,13 @@ The @code{(gnu services databases)} module provides the following services.
@deffn {Scheme Procedure} postgresql-service [#:postgresql postgresql] @ @deffn {Scheme Procedure} postgresql-service [#:postgresql postgresql] @
[#:config-file] [#:data-directory ``/var/lib/postgresql/data''] @ [#:config-file] [#:data-directory ``/var/lib/postgresql/data''] @
[#:port 5432] [#:port 5432] [#:locale ``en_US.utf8'']
Return a service that runs @var{postgresql}, the PostgreSQL database Return a service that runs @var{postgresql}, the PostgreSQL database
server. server.
The PostgreSQL daemon loads its runtime configuration from The PostgreSQL daemon loads its runtime configuration from @var{config-file},
@var{config-file}, stores the database cluster in @var{data-directory} and creates a database cluster with @var{locale} as the default
listens on @var{port}. locale, stored in @var{data-directory}. It then listens on @var{port}.
@end deffn @end deffn
@deffn {Scheme Procedure} mysql-service [#:config (mysql-configuration)] @deffn {Scheme Procedure} mysql-service [#:config (mysql-configuration)]

22
gnu/services/databases.scm
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@ -50,6 +50,8 @@
(default postgresql)) (default postgresql))
(port postgresql-configuration-port (port postgresql-configuration-port
(default 5432)) (default 5432))
(locale postgresql-configuration-locale
(default "en_US.utf8"))
(config-file postgresql-configuration-file) (config-file postgresql-configuration-file)
(data-directory postgresql-configuration-data-directory)) (data-directory postgresql-configuration-data-directory))
@ -82,13 +84,18 @@ host all all ::1/128 trust"))
(define postgresql-activation (define postgresql-activation
(match-lambda (match-lambda
(($ <postgresql-configuration> postgresql port config-file data-directory) (($ <postgresql-configuration> postgresql port locale config-file data-directory)
#~(begin #~(begin
(use-modules (guix build utils) (use-modules (guix build utils)
(ice-9 match)) (ice-9 match))
(let ((user (getpwnam "postgres")) (let ((user (getpwnam "postgres"))
(initdb (string-append #$postgresql "/bin/initdb"))) (initdb (string-append #$postgresql "/bin/initdb"))
(initdb-args
(append
(if #$locale
(list (string-append "--locale=" #$locale))
'()))))
;; Create db state directory. ;; Create db state directory.
(mkdir-p #$data-directory) (mkdir-p #$data-directory)
(chown #$data-directory (passwd:uid user) (passwd:gid user)) (chown #$data-directory (passwd:uid user) (passwd:gid user))
@ -103,14 +110,19 @@ host all all ::1/128 trust"))
(lambda () (lambda ()
(setgid (passwd:gid user)) (setgid (passwd:gid user))
(setuid (passwd:uid user)) (setuid (passwd:uid user))
(primitive-exit (system* initdb "-D" #$data-directory))) (primitive-exit
(apply system*
initdb
"-D"
#$data-directory
initdb-args)))
(lambda () (lambda ()
(primitive-exit 1)))) (primitive-exit 1))))
(pid (waitpid pid)))))))) (pid (waitpid pid))))))))
(define postgresql-shepherd-service (define postgresql-shepherd-service
(match-lambda (match-lambda
(($ <postgresql-configuration> postgresql port config-file data-directory) (($ <postgresql-configuration> postgresql port locale config-file data-directory)
(let ((start-script (let ((start-script
;; Wrapper script that switches to the 'postgres' user before ;; Wrapper script that switches to the 'postgres' user before
;; launching daemon. ;; launching daemon.
@ -144,6 +156,7 @@ host all all ::1/128 trust"))
(define* (postgresql-service #:key (postgresql postgresql) (define* (postgresql-service #:key (postgresql postgresql)
(port 5432) (port 5432)
(locale "en_US.utf8")
(config-file %default-postgres-config) (config-file %default-postgres-config)
(data-directory "/var/lib/postgresql/data")) (data-directory "/var/lib/postgresql/data"))
"Return a service that runs @var{postgresql}, the PostgreSQL database server. "Return a service that runs @var{postgresql}, the PostgreSQL database server.
@ -154,6 +167,7 @@ and stores the database cluster in @var{data-directory}."
(postgresql-configuration (postgresql-configuration
(postgresql postgresql) (postgresql postgresql)
(port port) (port port)
(locale locale)
(config-file config-file) (config-file config-file)
(data-directory data-directory)))) (data-directory data-directory))))