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services: postgresql: Add more role fields. 

* gnu/services/databases.scm (postgresql-role): Add more role fields.
(postgresql-create-roles): Honor it.
* doc/guix.texi (Database Services): Document it.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
master
Miguel Moreno 2023-03-27 19:30:45 +02:00 committed by Ludovic Courtès
parent caa30ff2f1
commit 71aba798d3
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GPG Key ID: 090B11993D9AEBB5
2 changed files with 31 additions and 4 deletions
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16
doc/guix.texi
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@ -25258,7 +25258,21 @@ The role permissions list. Supported permissions are @code{bypassrls},
@code{superuser}.
@item @code{create-database?} (default: @code{#f})
Whether to create a database with the same name as the role.
whether to create a database with the same name as the role.
@item @code{encoding} (default: @code{"UTF8"})
The character set to use for storing text in the database.
@item @code{collation} (default: @code{"en_US.utf8"})
The string sort order locale setting.
@item @code{ctype} (default: @code{"en_US.utf8"})
The character classification locale setting.
@item @code{template} (default: @code{"template1"})
The default template to copy the new database from when creating it.
Use @code{"template0"} for a pristine database with no system-local
modifications.
@end table
@end deftp

19
gnu/services/databases.scm
View File

@ -363,7 +363,15 @@ and stores the database cluster in @var{data-directory}."
(permissions postgresql-role-permissions
(default '(createdb login))) ;list
(create-database? postgresql-role-create-database? ;boolean
(default #f)))
(default #f))
(encoding postgresql-role-encoding ;string
(default "UTF8"))
(collation postgresql-role-collation ;string
(default "en_US.utf8"))
(ctype postgresql-role-ctype ;string
(default "en_US.utf8"))
(template postgresql-role-template ;string
(default "template1")))
(define-record-type* <postgresql-role-configuration>
postgresql-role-configuration make-postgresql-role-configuration
@ -392,7 +400,8 @@ and stores the database cluster in @var{data-directory}."
(append-map
(lambda (role)
(match-record role <postgresql-role>
(name permissions create-database?)
(name permissions create-database? encoding collation ctype
template)
`("SELECT NOT(EXISTS(SELECT 1 FROM pg_catalog.pg_roles WHERE \
rolname = '" ,name "')) as not_exists;\n"
"\\gset\n"
@ -402,7 +411,11 @@ rolname = '" ,name "')) as not_exists;\n"
";\n"
,@(if create-database?
`("CREATE DATABASE \"" ,name "\""
" OWNER \"" ,name "\";\n")
" OWNER \"" ,name "\"\n"
" ENCODING '" ,encoding "'\n"
" LC_COLLATE '" ,collation "'\n"
" LC_CTYPE '" ,ctype "'\n"
" TEMPLATE " ,template ";")
'())
"\\endif\n")))
roles)))